阅读说明：本技术 Aiot智能路锥 (AIOT intelligent road cone ) 是由 张斌 柯章胜 张腾展 王晓光 刘嘉 于 2020-07-14 设计创作，主要内容包括：本发明公开了AIOT智能路锥,用于解决现有的智能路锥需要人为安装、固定在传统路锥上；需要人为开启各项功能；采用LORA,433MHZ本地数据传输,与服务器的数据需要另外增加数据传输基站设备；撞击后报警功能只能通过在设备上的LED闪动和喇叭声音；设备供电内部集成传统锂电池,具有反复充电,但设备工作能耗高的问题。包括路锥本体,所述路锥本体的内部安装有传感器模块、数据处理模块、NB远程数据传输、本地无线自组网及定位电路模块和新能源供电模块；本发明集成传感技术,无线数据传输技术,定位技术,新能源技术与一体,无需人员干涉操作,即放置即使用,超低功耗,超长工作时。(The invention discloses an AIOT intelligent road cone, which is used for solving the problem that the existing intelligent road cone needs to be artificially installed and fixed on the traditional road cone; various functions need to be manually started; adopting LORA, 433MHZ local data transmission, and additionally adding data transmission base station equipment for data of a server; the alarm function after impact can only be through LED flashing and horn sound on the equipment; traditional lithium batteries are integrated in the power supply of the equipment, and the problem that the energy consumption of the equipment is high due to repeated charging is solved. The road cone comprises a road cone body, wherein a sensor module, a data processing module, an NB remote data transmission module, a local wireless ad hoc network and positioning circuit module and a new energy power supply module are arranged in the road cone body; the invention integrates the sensing technology, the wireless data transmission technology, the positioning technology and the new energy technology into a whole, does not need personnel to interfere with operation, is used after being placed, and has ultra-low power consumption and ultra-long working time.)

The AIOT intelligent road cone comprises a road cone body, and is characterized in that a sensor module, a data processing module, an NB remote data transmission module, a local wireless ad hoc network and positioning circuit module and a new energy power supply module are installed inside the road cone body;

the sensor module is used for acquiring state data of the road cone body in real time, and sending the state data to the data processing module after analog-to-digital conversion; the state data comprises data of impact, toppling and displacement of the road cone body;

the data processing module is used for analyzing the state data sent by the sensor module and sending the analysis result to the cloud server through NB remote data transmission, the local wireless ad hoc network and the positioning circuit module, and is also used for receiving an instruction sent by the cloud server and executing corresponding processing according to the instruction;

the new energy power supply module is used for supplying power for the sensor module, the data processing module and the NB remote data transmission module, the local wireless ad hoc network and the positioning circuit module.

2. The AIOT smart road cone of claim 1, wherein the sensor module comprises an acceleration sensing circuit; the acceleration sensing circuit comprises a chip U30, a pin 12 of a chip U30 is connected with one end of a resistor R4 in parallel and then connected to a pin 70 of a microcontroller U1, pins 8 and 9 of the chip U30 are grounded, and pins 3, 7 and 11 of a chip U30 are connected to a 3.3V power supply; a pin 2 of the chip U30 is connected with one end of the resistor R3 in parallel and then is connected with a pin 69 of the chip U1; the other end of the resistor R3 and the other end of the resistor R4 are connected in parallel and then connected with a 3.3V power supply; the 5 th pin and the 6 th pin of the chip U30 are respectively connected with the other ends of the resistors R209 and R210 in parallel and then connected to the 26 th pin and the 27 th pin of the microcontroller U1 to form a signal interruption circuit.

3. The AIOT smart road cone of claim 1, wherein the data processing module comprises microcontroller U1, microcontroller U1 model MSP430F54 5438A;

a pin 9 of the microcontroller U1 is connected with one end of a capacitor C3, and the other end of the capacitor C3 is grounded;

the pin 11 of the microcontroller U1, one end of the capacitor C2 and one end of the capacitor C62 are connected in parallel and then connected to one end of the resistor R2, the other end of the resistor R2 is connected to a 3.3V power supply, and the other end of the capacitor C2 and the other end of the capacitor C62 are connected in parallel and then grounded;

the pin 12 and the pin 15 of the microcontroller U1 are connected in parallel and then grounded;

a pin 13 of the microcontroller U1 is connected with one end of a crystal oscillator Y1 in parallel and then connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded;

a 14 pin of the microcontroller U1 is connected with the other end of the crystal oscillator Y1 in parallel and then connected to one end of a capacitor C10, and the other end of the capacitor C10 is grounded;

a pin 16 of the microcontroller U1 is connected with one end of a capacitor C4, and the other end of the capacitor C4 is grounded;

the 18 pins of the microcontroller U1 are connected with the 2 pins of the pin J17; pin 19 of the microcontroller U1 is connected with pin 1 of the pin J17; pin J17 has pin 3 grounded;

a pin 22 of the microcontroller U1 is connected with one end of the resistor R166 and is used for NB remote data transmission, local wireless ad hoc network and startup control of the positioning circuit module;

a pin 38 of the microcontroller U1 is connected with one end of a capacitor C5, and the other end of the capacitor C5 is connected with a pin 37 of the microcontroller U1 in parallel and then is grounded;

the 39 pin of the microcontroller U1 is connected with the 2 pin of the pin J1, the 40 pin of the microcontroller U1 is connected with the 1 pin of the pin J1, and the 3 pin of the pin J1 is grounded; pin J1 is used for debugging interface of system software;

a pin 49 of the microcontroller U1 is connected with one end of a resistor R203, and the other end of the resistor R203 is connected with the base electrode of a switching triode Q16; the emitter of the switching transistor Q16 is grounded; the collector of the switching transistor Q16 is connected with a pin 53 of the NB-IOT chip U11;

pins 52, 53 and 54 of the microcontroller U1 are respectively connected with pins 3, 2 and 1 of a contact pin J2, and a pin 4 of a contact pin J2 is connected with the ground to form an external acousto-optic alarm function extension circuit;

a pin 56 of the microcontroller U1 is connected with one end of a resistor R202, and the other end of the resistor R202 is connected with the base electrode of a switching triode Q15; the emitter of the switching transistor Q15 is grounded; the collector of the switching transistor Q15 is connected with a pin 37 of the NB-IOT chip U11;

a pin 62 of the microcontroller U1 is connected with one end of a capacitor C7, and the other end of the capacitor C7 is grounded;

a 64 pin of the microcontroller U1 is connected with one end of a capacitor C6, and the other end of the capacitor C6 is connected with a 63 pin of the microcontroller U1 in parallel and then is grounded;

a pin 73 and a pin 72 of the microcontroller U1 are respectively connected with an NB data transmission and positioning circuit;

pins 80 and 81 of the microcontroller U1 are respectively connected with the LORA local data communication circuit; the LORA local data communication circuit comprises a chip U29, wherein a pin 1 of a chip U29 is connected with one end of a resistor R90 in parallel and then is connected with a 3.3V power supply; pin 2 of the chip U29 is connected with pin 81 of the microcontroller U1, pin 4 of the chip U29 is connected with pin 80 of the microcontroller U1, and pins 3 and 10 of the chip U29 are grounded; a pin 5 of the chip U29 is connected with one end of a resistor R42, the other end of the resistor R42 is connected with a 3.3V power supply, a pin 6 of the chip U29 is connected with one end of a resistor R42, and the other end of the resistor R42 is grounded; the 8 pin of the chip U29 is connected with the other end of the resistor R90 in parallel and then connected to one end of the capacitor 226, and the other end of the capacitor 226 is grounded; a 9 pin of the chip U29 is connected with one end of the capacitor C228 in parallel and then connected to one end of the resistor R69, the other end of the capacitor C228 is grounded, the other end of the resistor R69 is connected with one end of the capacitor C227 in parallel and then connected to the 1 interface of the radio frequency connector JP8, and the other end of the capacitor C227 is grounded; the interfaces 2 and 3 of the radio frequency connector JP8 are grounded;

a pin 87 of the microcontroller U1 is connected with one end of a capacitor C8, and the other end of the capacitor C8 is connected with a pin 88 of the microcontroller U1 in parallel and then is grounded;

pins 89 and 90 of the microcontroller U1 are connected with a crystal circuit; pin 91 of the microcontroller U1 is connected with pin 2 of the pin J4;

a pin 96 of the microcontroller U1 is connected with one end of the capacitor C1 and one end of the resistor R1 and then is connected with a pin 1 of the pin J4; the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected with a 3.3V power supply; pin J4 has pin 3 grounded;

and a pin 97 of the microcontroller U1 is connected with a battery power detection circuit.

4. The AIOT intelligent road cone of claim 1, wherein the NB remote data transmission, local wireless ad hoc network and positioning circuit module comprises an NB-IOT chip U11; a pin 5 of the NB-IOT chip U11 is connected with a collector of a switching triode Q12, and the other end of the resistor R166 is connected with one end of a resistor R165 in parallel and then is connected with a base electrode of the switching triode Q12; the other end of the resistor R165 is connected with the emitter of the switching triode Q12 in parallel and then is grounded; the other end of the resistor R166 is connected with a pin 22 of the microcontroller U1;

the 14 pins of the NB-IOT chip U11 are grounded; a pin 15 of the NB-IOT chip U11 is connected in parallel with a resistor R33 and then connected to one end of a capacitor C24, the other end of the capacitor C24 is grounded, and the other end of the resistor R33 is connected in parallel with one end of a capacitor C23 and then connected to a pin 1 of a radio frequency connector J7; the other end of the capacitor C23 is grounded; the pin 2 and the pin 3 of the radio frequency connector J7 are grounded after being connected in parallel;

the 16 pins of the NB-IOT chip U11 are respectively connected with the 1 pin of the chip U15 and the 1 pin of the chip J10, the 1 pin of the chip J10 is also connected with one end of a resistor R40, and the other end of the resistor R40 is grounded; the 18 pins of the NB-IOT chip U11 are connected with the 8 pins of the chip U15 and the 2 pins of the chip J10 respectively; the 2 pin connection of the chip J10 is also connected with the other end of the resistor R204 in parallel and then connected to one end of the capacitor C31, and the other end of the capacitor C31 is grounded; a 19 pin of the NB-IOT chip U11 is respectively connected with a 6 pin of the chip U15 and a 6 pin of the chip J10, the 6 pin of the chip J10 is also connected with one end of a capacitor C35, and the other end of the capacitor C35 is grounded; 20 pins of the NB-IOT chip U11 are respectively connected with 7 pins of the chip U15 and 4 pins of the chip J10, 4 pins of the chip J10 are connected with one end of a capacitor C33, and the other end of the capacitor C33 is grounded; a pin 21 of the NB-IOT chip U11 is respectively connected with a pin 3 of the chip U15 and a pin 5 of the chip J10, the pin 5 of the chip J10 is also connected with one end of a capacitor C34, and the other end of the capacitor C34 is grounded;

pins 33 and 34 of the NB-IOT chip U11 are connected with a level conversion circuit;

a pin 41 of the NB-IOT chip U11 is connected in parallel with one end of a capacitor C19 and then connected to one end of a resistor R34, the other end of the capacitor C19 is grounded, and the other end of the resistor R34 is connected in parallel with one end of a capacitor C20 and then connected to a pin 1 of a radio frequency connector J8; the other end of the capacitor C20 is grounded, and a pin 2 and a pin 3 of the radio frequency connector J8 are grounded after being connected in parallel;

pins 27, 31, 40, 42, 44, 45, 48 and 49 of the NB-IOT chip U11 are grounded after being connected in parallel;

pins 50 and 51 of the NB-IOT chip U11 are connected in parallel and then connected to a VBAT port, and the VBAT port is also connected in parallel with one end of a capacitor C29, one end of a capacitor C28, one end of a capacitor C27, one end of a capacitor C30 and one end of a resistor R183 and then connected to one end of a resistor R184; the other end of the capacitor C29, the other end of the capacitor C28, the other end of the capacitor C27 and the other end of the capacitor C30 are connected in parallel and then grounded; the other end of the resistor R183 is connected with the other end of the resistor R184 in parallel and then connected to a 3.3V power supply.

5. The AIOT smart road cone of claim 3, wherein the level shift circuit comprises a chip U27, pin 1 of chip U27 is connected in parallel with one end of a resistor R21 and then connected to pin 73 of microcontroller U1;

the 2 pin of the chip U27 is grounded; a pin 3 of the chip U27 is connected with one end of a resistor R187 and one end of a capacitor C114 in parallel and then connected into a pin 43 of the NB-IOT chip U11; the other end of the capacitor C114 is grounded;

the 4 pins of the chip U27 are connected with the other end of the resistor R21 and one end of the resistor R26 in parallel and then connected to the 34 pins of the NB-IOT chip U11; the other end of the resistor R26 is grounded;

a pin 5 of the chip U27 is connected with one end of the resistor R168 and one end of the resistor R25 in parallel and then connected with a pin 33 of the NB-IOT chip U11; the other end of the resistor R168 is grounded;

the pin 6 of the chip U27 is connected with the other end of the resistor R187;

a 7 pin of the chip U27 is connected with a 3.3V power supply;

the 8 pins of the chip U27 are connected with the other end of the resistor R25 in parallel and then connected with the 72 pins of the NB-IOT chip U11.

6. The AIOT intelligent road cone as claimed in claim 3, wherein the crystal circuit comprises a crystal Y3, a pin 1 and a pin 3 of a crystal Y3, one end of a capacitor C12 and one end of a capacitor C11 are grounded after being connected in parallel, the other end of the capacitor C11 is respectively connected with a pin 2 of a crystal Y3 and a pin 90 of a microcontroller U1, and the other end of the capacitor C12 is respectively connected with a pin 4 of the crystal Y3 and a pin 89 of a microcontroller U1.

7. The AIOT intelligent road cone according to claim 3, wherein the battery power detection circuit comprises a resistor R15 and a resistor R16, one end of the resistor R15 and one end of the resistor R16 are connected in parallel and then connected to a pin 97 of a microcontroller U1, the other end of the resistor R16 is grounded, and the other end of the resistor R15 is connected to a Li-sub-battery interface circuit;

the lithium-ion battery interface circuit comprises a chip U24, wherein a pin 4 of a chip U24 is connected with the anode of a capacitor C15 and one end of a resistor R17 in parallel and then is connected to a VIN port; the VIN port is connected with the other end of the resistor R15, the negative of the capacitor C15 is grounded, and the other end of the resistor R17 is connected to a pin 1 of the chip U24; a pin 2 of the chip U24 is grounded, a pin 3 of the chip U24 is connected with one end of an inductor L9, and the other end of the inductor L9 is connected with one end of a capacitor C16, one end of a resistor R18, one end of a capacitor C17, one end of a capacitor C18 and one end of a capacitor C21 in parallel and then connected with a 3.3V power supply; a pin 5 of the chip U24 is connected with the other end of the capacitor C16 and the other end of the resistor R18 in parallel and then connected to one end of the resistor R19, and the other end of the resistor R19, the other end of the capacitor C17, the other end of the capacitor C18 and the other end of the capacitor C21 are all grounded;

the lithium sub-battery over-discharge protection circuit comprises a connector BAT1 and a chip U28; a pin 1 of the connector BAT1 is connected with a pin 3 of the field effect transistor Q10 in parallel and then connected with one end of the resistor R211 and then connected with a pin 3 of the chip U31; a pin 2 of the connector BAT1 is connected in parallel with one end of the capacitor C231 and then is connected to a pin 5 of the chip U31; a pin 3 of a connector BAT1 is connected with a section of a resistor R11 in parallel and then connected with a pin 9 of a chip U28, a pin 2 of a field effect transistor Q10 is connected with a negative electrode of a diode D5 and a positive electrode of a capacitor C14 in parallel and then connected with a VIN port, a negative electrode of a capacitor C14 is grounded, a positive electrode of a diode D5 is connected with one end of the resistor R22 and a pin 1 of a field effect transistor Q10 in parallel and then connected with a pin 3 of a diode bridge stack PD2 in a positive and negative protection circuit, and the other end of a resistor R22 is grounded; the resistor R211 and the capacitor C231 form a filter circuit for protecting the battery;

the positive and negative electrode protection circuit is used for protecting the input positive and negative electrodes of the power supply and connecting the positive and negative electrodes randomly; the positive and negative electrode protection circuit comprises 2 pins of a diode bridge stack PD2 which are respectively connected with power input positive electrode shrapnels U2, U5 and U7; a pin 1 of the diode bridge stack PD2 is respectively connected with power input negative pole elastic pieces U4, U6 and U8; the 4 pin of the diode bridge stack PD2 is grounded;

and a pin 3 of the connector BAT1 is connected into a charging circuit of the alternative lithium battery.

8. The AIOT intelligent road cone according to claim 7, wherein the alternative lithium battery charging circuit comprises a chip U28, pin 1 of chip U28 is connected in parallel with one end of a capacitor C13 and then connected to pin 3 of a diode bridge stack PD2 inside a positive and negative electrode protection circuit, and the other end of the capacitor C13 is connected in parallel with pin 5 of chip U28, pin 11 of chip U28, one end of a resistor R12, one end of a resistor R13, one end of a capacitor C225 and one end of a resistor R14 and then connected to ground; the other end of the resistor R12 is connected with a pin 6 of the chip U28, the other end of the resistor R13 is in butt-joint connection with the other end of the capacitor C225 and the field of the resistor R11 and then is connected with a pin 9 of the chip U28, and the other end of the resistor R14 is connected with a pin 8 of the chip U28.

9. The AIOT intelligent road cone as claimed in claim 1, wherein the new energy power supply module comprises a battery (1), a PVC sleeve (9) is sleeved on the battery (1), a cover gasket (8) is installed on the bottom end face of the battery (1), a capacitor (5) is installed at the top of the battery (1), an installation connecting sheet (6) of the capacitor (5) is provided, a first wire (7) is installed inside the battery (1), the first wire (7) is connected with one end of a second wire (3), the upper end face of the battery (1) is further connected with one end of a third wire (2), and the other end of the third wire (2) and the other end of the second wire (3) are installed on a plug (4).

Technical Field

The invention relates to the technical field of road cones, in particular to an AIOT intelligent road cone.

Background

Road cones, also known as road barriers, are used in road junctions, dangerous areas, road construction sites, etc., and are installed around or at other suitable locations where traffic flow needs to be temporarily divided, traffic is guided, vehicles are guided to bypass dangerous segments, and construction site facilities and personnel are protected. The method is generally used in urban intersection lanes, highway maintenance, traffic police law enforcement, road administration law enforcement, hotels, cells, sports places, dangerous areas, road construction and other areas.

Traditional way awl adopts rubber to form through the whole mould pressing of steam high temperature vulcanization, and the people is put during the use, does not possess data acquisition, and artificial intelligence, functions such as map information suggestion only play the effect that hinders the road and pass.

With the development of the internet of things technology, various types of intelligent road cones appear, and the road cones have the functions of data acquisition, positioning and alarming, and realize certain artificial intelligence.

The essence of the existing intelligent road cone is that a high-power alarm device is added on the traditional road cone, and the intelligent road cone has the following characteristics during use: manually installing and fixing the road cone on the traditional road cone; various functions need to be manually started; adopting LORA, 433MHZ local data transmission, and additionally adding data transmission base station equipment for data of a server; the alarm function after impact can only be through LED flashing and horn sound on the equipment; traditional lithium batteries are integrated in the power supply of the equipment, so that the repeated charging is realized, but the energy consumption of the equipment is high, the service life is short, and generally the service life is not more than 12 hours. The equipment is troublesome to charge, and outdoor can not be filled, and a plurality of equipment need a large amount of power interface to charge simultaneously. The application of the equipment in the internet of things technology is only connected with map application, and the large data analysis and large data processing are lacked, so that only information prompt is played. The cost is high, the cost of only NB remote data transmission, local wireless ad hoc network and positioning circuit module reaches 100, and the popularization of the application is limited by the high cost.

Disclosure of Invention

The invention aims to solve the problem that the existing intelligent road cone needs to be manually installed and fixed on the traditional road cone; various functions need to be manually started; adopting LORA, 433MHZ local data transmission, and additionally adding data transmission base station equipment for data of a server; the alarm function after impact can only be through LED flashing and horn sound on the equipment; the invention integrates the sensing technology, the wireless data transmission technology, the positioning technology and the new energy technology into a whole, does not need personnel to interfere with operation, and is used when being placed, with ultra-low power consumption and ultra-long working time.

The purpose of the invention can be realized by the following technical scheme: the AIOT intelligent road cone comprises a road cone body, wherein a sensor module, a data processing module, an NB remote data transmission module, a local wireless ad hoc network and positioning circuit module and a new energy power supply module are arranged in the road cone body;

the sensor module is used for acquiring state data of the road cone body in real time, and sending the state data to the data processing module after analog-to-digital conversion; the state data comprises data of impact, toppling and displacement of the road cone body;

the data processing module is used for analyzing the state data sent by the sensor module and sending the analysis result to the cloud server through NB remote data transmission, the local wireless ad hoc network and the positioning circuit module, and is also used for receiving an instruction sent by the cloud server and executing corresponding processing according to the instruction;

the new energy power supply module is used for supplying power for the sensor module, the data processing module and the NB remote data transmission module, the local wireless ad hoc network and the positioning circuit module.

Preferably, the sensor module comprises an acceleration sensing circuit;

the acceleration sensing circuit comprises a chip U30, a pin 12 of a chip U30 is connected with one end of a resistor R4 in parallel and then connected to a pin 70 of a microcontroller U1, pins 8 and 9 of the chip U30 are grounded, and pins 3, 7 and 11 of a chip U30 are connected to a 3.3V power supply; a pin 2 of the chip U30 is connected with one end of the resistor R3 in parallel and then is connected with a pin 69 of the chip U1; the other end of the resistor R3 and the other end of the resistor R4 are connected in parallel and then connected with a 3.3V power supply;

the 5 th pin and the 6 th pin of the chip U30 are respectively connected with the other ends of the resistors R209 and R210 in parallel and then connected to the 26 th pin and the 27 th pin of the microcontroller U1 to form a signal interruption circuit.

Preferably, the data processing module comprises a microcontroller U1, the model of the microcontroller U1 is MSP430F 5438A;

a pin 9 of the microcontroller U1 is connected with one end of a capacitor C3, and the other end of the capacitor C3 is grounded;

the pin 11 of the microcontroller U1, one end of the capacitor C2 and one end of the capacitor C62 are connected in parallel and then connected to one end of the resistor R2, the other end of the resistor R2 is connected to a 3.3V power supply, and the other end of the capacitor C2 and the other end of the capacitor C62 are connected in parallel and then grounded;

the pin 12 and the pin 15 of the microcontroller U1 are connected in parallel and then grounded;

a pin 13 of the microcontroller U1 is connected with one end of a crystal oscillator Y1 in parallel and then connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded;

a 14 pin of the microcontroller U1 is connected with the other end of the crystal oscillator Y1 in parallel and then connected to one end of a capacitor C10, and the other end of the capacitor C10 is grounded;

a pin 16 of the microcontroller U1 is connected with one end of a capacitor C4, and the other end of the capacitor C4 is grounded;

the 18 pins of the microcontroller U1 are connected with the 2 pins of the pin J17; pin 19 of the microcontroller U1 is connected with pin 1 of the pin J17; pin J17 has pin 3 grounded;

a pin 22 of the microcontroller U1 is connected with one end of the resistor R166 and is used for NB remote data transmission, local wireless ad hoc network and startup control of the positioning circuit module;

a pin 38 of the microcontroller U1 is connected with one end of a capacitor C5, and the other end of the capacitor C5 is connected with a pin 37 of the microcontroller U1 in parallel and then is grounded;

the 39 pin of the microcontroller U1 is connected with the 2 pin of the pin J1, the 40 pin of the microcontroller U1 is connected with the 1 pin of the pin J1, and the 3 pin of the pin J1 is grounded; pin J1 is used for debugging interface of system software;

a pin 49 of the microcontroller U1 is connected with one end of a resistor R203, and the other end of the resistor R203 is connected with the base electrode of a switching triode Q16; the emitter of the switching transistor Q16 is grounded; the collector of the switching transistor Q16 is connected with a pin 53 of the NB-IOT chip U11;

pins 52, 53 and 54 of the microcontroller U1 are respectively connected with pins 3, 2 and 1 of a contact pin J2, and a pin 4 of a contact pin J2 is connected with the ground to form an external acousto-optic alarm function extension circuit;

a pin 56 of the microcontroller U1 is connected with one end of a resistor R202, and the other end of the resistor R202 is connected with the base electrode of a switching triode Q15; the emitter of the switching transistor Q15 is grounded; the collector of the switching transistor Q15 is connected with a pin 37 of the NB-IOT chip U11;

a pin 62 of the microcontroller U1 is connected with one end of a capacitor C7, and the other end of the capacitor C7 is grounded;

a 64 pin of the microcontroller U1 is connected with one end of a capacitor C6, and the other end of the capacitor C6 is connected with a 63 pin of the microcontroller U1 in parallel and then is grounded;

a pin 73 and a pin 72 of the microcontroller U1 are respectively connected with an NB data transmission and positioning circuit;

pins 80 and 81 of the microcontroller U1 are respectively connected with the LORA local data communication circuit; the LORA local data communication circuit comprises a chip U29, wherein a pin 1 of a chip U29 is connected with one end of a resistor R90 in parallel and then is connected with a 3.3V power supply; pin 2 of the chip U29 is connected with pin 81 of the microcontroller U1, pin 4 of the chip U29 is connected with pin 80 of the microcontroller U1, and pins 3 and 10 of the chip U29 are grounded; a pin 5 of the chip U29 is connected with one end of a resistor R42, the other end of the resistor R42 is connected with a 3.3V power supply, a pin 6 of the chip U29 is connected with one end of a resistor R42, and the other end of the resistor R42 is grounded; the 8 pin of the chip U29 is connected with the other end of the resistor R90 in parallel and then connected to one end of the capacitor 226, and the other end of the capacitor 226 is grounded; a 9 pin of the chip U29 is connected with one end of the capacitor C228 in parallel and then connected to one end of the resistor R69, the other end of the capacitor C228 is grounded, the other end of the resistor R69 is connected with one end of the capacitor C227 in parallel and then connected to the 1 interface of the radio frequency connector JP8, and the other end of the capacitor C227 is grounded; the interfaces 2 and 3 of the radio frequency connector JP8 are grounded;

a pin 87 of the microcontroller U1 is connected with one end of a capacitor C8, and the other end of the capacitor C8 is connected with a pin 88 of the microcontroller U1 in parallel and then is grounded;

pins 89 and 90 of the microcontroller U1 are connected with a crystal circuit; pin 91 of the microcontroller U1 is connected with pin 2 of the pin J4;

a pin 96 of the microcontroller U1 is connected with one end of the capacitor C1 and one end of the resistor R1 and then is connected with a pin 1 of the pin J4; the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected with a 3.3V power supply; pin J4 has pin 3 grounded;

and a pin 97 of the microcontroller U1 is connected with a battery power detection circuit.

Preferably, the NB remote data transmission, local wireless ad hoc network and positioning circuit module includes an NB-IOT chip U11;

a pin 5 of the NB-IOT chip U11 is connected with a collector of a switching triode Q12, and the other end of the resistor R166 is connected with one end of a resistor R165 in parallel and then is connected with a base electrode of the switching triode Q12; the other end of the resistor R165 is connected with the emitter of the switching triode Q12 in parallel and then is grounded; the other end of the resistor R166 is connected with a pin 22 of the microcontroller U1;

the 14 pins of the NB-IOT chip U11 are grounded; a pin 15 of the NB-IOT chip U11 is connected in parallel with a resistor R33 and then connected to one end of a capacitor C24, the other end of the capacitor C24 is grounded, and the other end of the resistor R33 is connected in parallel with one end of a capacitor C23 and then connected to a pin 1 of a radio frequency connector J7; the other end of the capacitor C23 is grounded; the pin 2 and the pin 3 of the radio frequency connector J7 are grounded after being connected in parallel;

the 16 pins of the NB-IOT chip U11 are respectively connected with the 1 pin of the chip U15 and the 1 pin of the chip J10, the 1 pin of the chip J10 is also connected with one end of a resistor R40, and the other end of the resistor R40 is grounded; the 18 pins of the NB-IOT chip U11 are connected with the 8 pins of the chip U15 and the 2 pins of the chip J10 respectively; the 2 pin connection of the chip J10 is also connected with the other end of the resistor R204 in parallel and then connected to one end of the capacitor C31, and the other end of the capacitor C31 is grounded; a 19 pin of the NB-IOT chip U11 is respectively connected with a 6 pin of the chip U15 and a 6 pin of the chip J10, the 6 pin of the chip J10 is also connected with one end of a capacitor C35, and the other end of the capacitor C35 is grounded; 20 pins of the NB-IOT chip U11 are respectively connected with 7 pins of the chip U15 and 4 pins of the chip J10, 4 pins of the chip J10 are connected with one end of a capacitor C33, and the other end of the capacitor C33 is grounded; a pin 21 of the NB-IOT chip U11 is respectively connected with a pin 3 of the chip U15 and a pin 5 of the chip J10, the pin 5 of the chip J10 is also connected with one end of a capacitor C34, and the other end of the capacitor C34 is grounded;

pins 33 and 34 of the NB-IOT chip U11 are connected with a level conversion circuit;

a pin 41 of the NB-IOT chip U11 is connected in parallel with one end of a capacitor C19 and then connected to one end of a resistor R34, the other end of the capacitor C19 is grounded, and the other end of the resistor R34 is connected in parallel with one end of a capacitor C20 and then connected to a pin 1 of a radio frequency connector J8; the other end of the capacitor C20 is grounded, and a pin 2 and a pin 3 of the radio frequency connector J8 are grounded after being connected in parallel;

pins 27, 31, 40, 42, 44, 45, 48 and 49 of the NB-IOT chip U11 are grounded after being connected in parallel;

pins 50 and 51 of the NB-IOT chip U11 are connected in parallel and then connected to a VBAT port, and the VBAT port is also connected in parallel with one end of a capacitor C29, one end of a capacitor C28, one end of a capacitor C27, one end of a capacitor C30 and one end of a resistor R183 and then connected to one end of a resistor R184; the other end of the capacitor C29, the other end of the capacitor C28, the other end of the capacitor C27 and the other end of the capacitor C30 are connected in parallel and then grounded; the other end of the resistor R183 is connected with the other end of the resistor R184 in parallel and then connected to a 3.3V power supply.

Preferably, the level shift circuit comprises a chip U27, and a pin 1 of the chip U27 is connected in parallel with one end of a resistor R21 and then connected to a pin 73 of the microcontroller U1;

the 2 pin of the chip U27 is grounded; a pin 3 of the chip U27 is connected with one end of a resistor R187 and one end of a capacitor C114 in parallel and then connected into a pin 43 of the NB-IOT chip U11; the other end of the capacitor C114 is grounded;

the 4 pins of the chip U27 are connected with the other end of the resistor R21 and one end of the resistor R26 in parallel and then connected to the 34 pins of the NB-IOT chip U11; the other end of the resistor R26 is grounded;

a pin 5 of the chip U27 is connected with one end of the resistor R168 and one end of the resistor R25 in parallel and then connected with a pin 33 of the NB-IOT chip U11; the other end of the resistor R168 is grounded;

the pin 6 of the chip U27 is connected with the other end of the resistor R187;

a 7 pin of the chip U27 is connected with a 3.3V power supply;

the 8 pins of the chip U27 are connected with the other end of the resistor R25 in parallel and then connected with the 72 pins of the NB-IOT chip U11.

Preferably, the crystal circuit comprises a crystal Y3, a pin 1 and a pin 3 of the crystal Y3, one end of a capacitor C12 and one end of a capacitor C11 are grounded after being connected in parallel, the other end of the capacitor C11 is connected with a pin 2 of the crystal Y3 and a pin 90 of a microcontroller U1 respectively, and the other end of the capacitor C12 is connected with a pin 4 of the crystal Y3 and a pin 89 of the microcontroller U1 respectively.

Preferably, the battery power detection circuit comprises a resistor R15 and a resistor R16, one end of the resistor R15 and one end of the resistor R16 are connected in parallel and then connected to a pin 97 of the microcontroller U1, the other end of the resistor R16 is grounded, and the other end of the resistor R15 is connected to the interface circuit of the lithium subcell;

the lithium-ion battery interface circuit comprises a chip U24, wherein a pin 4 of a chip U24 is connected with the anode of a capacitor C15 and one end of a resistor R17 in parallel and then is connected to a VIN port; the VIN port is connected with the other end of the resistor R15, the negative of the capacitor C15 is grounded, and the other end of the resistor R17 is connected to a pin 1 of the chip U24; a pin 2 of the chip U24 is grounded, a pin 3 of the chip U24 is connected with one end of an inductor L9, and the other end of the inductor L9 is connected with one end of a capacitor C16, one end of a resistor R18, one end of a capacitor C17, one end of a capacitor C18 and one end of a capacitor C21 in parallel and then connected with a 3.3V power supply; a pin 5 of the chip U24 is connected with the other end of the capacitor C16 and the other end of the resistor R18 in parallel and then connected to one end of the resistor R19, and the other end of the resistor R19, the other end of the capacitor C17, the other end of the capacitor C18 and the other end of the capacitor C21 are all grounded;

the lithium sub-battery over-discharge protection circuit comprises a connector BAT1 and a chip U28; a pin 1 of the connector BAT1 is connected with a pin 3 of the field effect transistor Q10 in parallel and then connected with one end of the resistor R211 and then connected with a pin 3 of the chip U31; a pin 2 of the connector BAT1 is connected in parallel with one end of the capacitor C231 and then is connected to a pin 5 of the chip U31; a pin 3 of a connector BAT1 is connected with a section of a resistor R11 in parallel and then connected with a pin 9 of a chip U28, a pin 2 of a field effect transistor Q10 is connected with a negative electrode of a diode D5 and a positive electrode of a capacitor C14 in parallel and then connected with a VIN port, a negative electrode of a capacitor C14 is grounded, a positive electrode of a diode D5 is connected with one end of the resistor R22 and a pin 1 of a field effect transistor Q10 in parallel and then connected with a pin 3 of a diode bridge stack PD2 in a positive and negative protection circuit, and the other end of a resistor R22 is grounded; the resistor R211 and the capacitor C231 form a filter circuit for protecting the battery;

the positive and negative electrode protection circuit is used for protecting the input positive and negative electrodes of the power supply and connecting the positive and negative electrodes randomly; the positive and negative electrode protection circuit comprises 2 pins of a diode bridge stack PD2 which are respectively connected with power input positive electrode shrapnels U2, U5 and U7; a pin 1 of the diode bridge stack PD2 is respectively connected with power input negative pole elastic pieces U4, U6 and U8; the 4 pin of the diode bridge stack PD2 is grounded;

and a pin 3 of the connector BAT1 is connected into a charging circuit of the alternative lithium battery.

Preferably, the alternative lithium battery charging circuit comprises a chip U28, a pin 1 of the chip U28 is connected in parallel with one end of a capacitor C13 and then connected to a pin 3 of a diode bridge stack PD2 inside the positive and negative electrode protection circuit, and the other end of the capacitor C13 is connected in parallel with a pin 5 of the chip U28, a pin 11 of the chip U28, one end of a resistor R12, one end of a resistor R13, one end of a capacitor C225 and one end of a resistor R14 and then connected to ground; the other end of the resistor R12 is connected with a pin 6 of the chip U28, the other end of the resistor R13 is in butt-joint connection with the other end of the capacitor C225 and the field of the resistor R11 and then is connected with a pin 9 of the chip U28, and the other end of the resistor R14 is connected with a pin 8 of the chip U28.

Preferably, the new forms of energy power module includes the battery, has cup jointed the PVC sleeve pipe on the battery, and the bottom face of battery is installed and is covered the gasket, and electric capacity is installed at the top of battery, on the erection joint piece of electric capacity, the internally mounted of battery has first wire, and first wire is connected with the one end of second wire, and the up end of battery still is connected with the one end of third wire, and the other end of third wire and the other end of second wire are installed on the plug.

Compared with the prior art, the invention has the beneficial effects that: the sensor module collects state data of the road cone body in real time and sends the state data to the data processing module after analog-to-digital conversion, the data processing module analyzes the state data sent by the sensor module and sends an analysis result to the cloud server through NB remote data transmission, the local wireless ad hoc network and the positioning circuit module, and the data processing module is also used for receiving an instruction sent by the cloud server and executing corresponding processing according to the instruction; the new energy power supply module is used for supplying power to the sensor module, the data processing module and the NB remote data transmission module, the local wireless ad hoc network and the positioning circuit module, integrating the sensing technology, the wireless data transmission technology, the positioning technology and the new energy technology into a whole, and the new energy power supply module is placed for use without interference operation of personnel, and has ultra-low power consumption and ultra-long working time.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic block diagram of the internal structure of the road cone body according to the present invention;

FIG. 2 is a schematic structural diagram of a road cone body according to the present invention;

FIG. 3 is a circuit diagram of a data processing module according to the present invention;

FIG. 4 is a circuit diagram of an NB remote data transmission, local wireless ad hoc network and positioning circuit module of the present invention;

FIG. 5 is a circuit diagram of a level shift circuit according to the present invention;

FIG. 6 is a circuit diagram of the LORA local data communication circuit of the present invention;

FIG. 7 is a circuit diagram of a transistor of the present invention;

FIG. 8 is a circuit diagram of an LED D7 according to the present invention;

FIG. 9 is a circuit diagram of pin J17 of the present invention;

FIG. 10 is a circuit diagram of pin J4 of the present invention;

FIG. 11 is a circuit diagram of pin J1 of the present invention;

FIG. 12 is a circuit diagram of the chip J10 of the present invention;

FIG. 13 is a circuit diagram of the chip U15 of the present invention;

FIG. 14 is a circuit diagram of a battery level detection circuit according to the present invention;

FIG. 15 is a circuit diagram of an over-discharge protection circuit for a lithium sub-battery of the present invention;

FIG. 16 is a circuit diagram of a lithium subcell interface circuit of the present invention;

fig. 17 is a circuit diagram of an alternative lithium battery charging circuit of the present invention;

FIG. 18 is a schematic structural diagram of a new energy power supply module according to the present invention;

FIG. 19 is a flow chart of the operation of the present invention;

FIG. 20 is a circuit diagram of an acceleration sensing circuit of the present invention;

FIG. 21 is a circuit diagram of the positive and negative electrode protection circuits of the present invention;

FIG. 22 is a circuit diagram of pin J2 of the present invention;

fig. 23 is a circuit diagram of a field effect transistor Q10 of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 23, an AIOT intelligent road cone comprises a road cone body, and a sensor module, a data processing module, an NB remote data transmission module, a local wireless ad hoc network and positioning circuit module, and a new energy power supply module are installed inside the road cone body;

the sensor module is used for acquiring state data of the road cone body in real time, and sending the state data to the data processing module after analog-to-digital conversion; the state data comprises data of impact, toppling and displacement of the road cone body;

the data processing module is used for analyzing the state data sent by the sensor module and sending the analysis result to the cloud server through NB remote data transmission, the local wireless ad hoc network and the positioning circuit module, and is also used for receiving an instruction sent by the cloud server and executing corresponding processing according to the instruction;

the new energy power supply module is used for supplying power for the sensor module, the data processing module and the NB remote data transmission module, the local wireless ad hoc network and the positioning circuit module.

The sensor module comprises an acceleration sensing circuit;

the acceleration sensing circuit comprises a chip U30, a pin 12 of a chip U30 is connected with one end of a resistor R4 in parallel and then connected to a pin 70 of a microcontroller U1, pins 8 and 9 of the chip U30 are grounded, and pins 3, 7 and 11 of a chip U30 are connected to a 3.3V power supply; a pin 2 of the chip U30 is connected with one end of the resistor R3 in parallel and then is connected with a pin 69 of the chip U1; the other end of the resistor R3 and the other end of the resistor R4 are connected in parallel and then connected with a 3.3V power supply;

the 5 th pin and the 6 th pin of the chip U30 are respectively connected with the other ends of the resistors R209 and R210 in parallel and then connected to the 26 th pin and the 27 th pin of the microcontroller U1 to form a signal interruption circuit.

The data processing module comprises a microcontroller U1, the model of the microcontroller U1 is MSP430F 5438A;

a pin 9 of the microcontroller U1 is connected with one end of a capacitor C3, and the other end of the capacitor C3 is grounded;

a pin 11 of the microcontroller U1, one end of a capacitor C2 and one end of a capacitor C62 are connected in parallel and then connected to one end of a resistor R2, the other end of the resistor R2 is connected to a 3.3V power supply, and the other end of a capacitor C2 and the other end of a capacitor C62 are connected in parallel and then grounded;

the pin 12 and the pin 15 of the microcontroller U1 are connected in parallel and then grounded;

a pin 13 of the microcontroller U1 is connected with one end of a crystal oscillator Y1 in parallel and then connected to one end of a capacitor C9, and the other end of the capacitor C9 is grounded;

a 14 pin of the microcontroller U1 is connected with the other end of the crystal oscillator Y1 in parallel and then connected to one end of a capacitor C10, and the other end of the capacitor C10 is grounded;

a pin 16 of the microcontroller U1 is connected with one end of a capacitor C4, and the other end of the capacitor C4 is grounded;

pin 18 of the microcontroller U1 is connected with pin 2 of the pin J17; pin 19 of the microcontroller U1 is connected with pin 1 of the pin J17; pin J17 has pin 3 grounded;

a pin 22 of the microcontroller U1 is connected with one end of the resistor R166 and is used for NB remote data transmission, local wireless ad hoc network and startup control of the positioning circuit module;

a pin 38 of the microcontroller U1 is connected with one end of a capacitor C5, and the other end of the capacitor C5 is connected with a pin 37 of the microcontroller U1 in parallel and then is grounded;

pin 39 of the microcontroller U1 is connected with pin 2 of the pin J1, pin 40 of the microcontroller U1 is connected with pin 1 of the pin J1, and pin 3 of the pin J1 is grounded; pin J1 is used for debugging interface of system software;

a pin 49 of the microcontroller U1 is connected with one end of a resistor R203, and the other end of the resistor R203 is connected with the base electrode of a switching triode Q16; the emitter of the switching transistor Q16 is grounded; the collector of the switching transistor Q16 is connected with a pin 53 of the NB-IOT chip U11;

pins 52, 53 and 54 of the microcontroller U1 are respectively connected with pins 3, 2 and 1 of a contact pin J2, and a pin 4 of a contact pin J2 is connected with the ground to form an external acousto-optic alarm function extension circuit;

a pin 56 of the microcontroller U1 is connected with one end of a resistor R202, and the other end of the resistor R202 is connected with the base electrode of a switching triode Q15; the emitter of the switching transistor Q15 is grounded; the collector of the switching transistor Q15 is connected with a pin 37 of the NB-IOT chip U11;

a pin 62 of the microcontroller U1 is connected with one end of a capacitor C7, and the other end of the capacitor C7 is grounded;

a 64 pin of the microcontroller U1 is connected with one end of a capacitor C6, and the other end of the capacitor C6 is connected with a 63 pin of the microcontroller U1 in parallel and then is grounded;

pins 73 and 72 of the microcontroller U1 are respectively connected with the NB data transmission and positioning circuit;

pins 80 and 81 of the microcontroller U1 are respectively connected with the LORA local data communication circuit; the LORA local data communication circuit comprises a chip U29, wherein a pin 1 of a chip U29 is connected with one end of a resistor R90 in parallel and then is connected with a 3.3V power supply; pin 2 of the chip U29 is connected with pin 81 of the microcontroller U1, pin 4 of the chip U29 is connected with pin 80 of the microcontroller U1, and pins 3 and 10 of the chip U29 are grounded; a pin 5 of the chip U29 is connected with one end of a resistor R42, the other end of the resistor R42 is connected with a 3.3V power supply, a pin 6 of the chip U29 is connected with one end of a resistor R42, and the other end of the resistor R42 is grounded; the 8 pin of the chip U29 is connected with the other end of the resistor R90 in parallel and then connected to one end of the capacitor 226, and the other end of the capacitor 226 is grounded; a 9 pin of the chip U29 is connected with one end of the capacitor C228 in parallel and then connected to one end of the resistor R69, the other end of the capacitor C228 is grounded, the other end of the resistor R69 is connected with one end of the capacitor C227 in parallel and then connected to the 1 interface of the radio frequency connector JP8, and the other end of the capacitor C227 is grounded; the interfaces 2 and 3 of the radio frequency connector JP8 are grounded;

a pin 87 of the microcontroller U1 is connected with one end of a capacitor C8, and the other end of the capacitor C8 is connected with a pin 88 of the microcontroller U1 in parallel and then is grounded;

pins 89 and 90 of the microcontroller U1 are connected with the crystal circuit; pin 91 of the microcontroller U1 is connected with pin 2 of the pin J4;

a pin 96 of the microcontroller U1 is connected with one end of the capacitor C1 and one end of the resistor R1 and then is connected with a pin 1 of the pin J4; the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected with a 3.3V power supply; pin J4 has pin 3 grounded;

pin 97 of the microcontroller U1 is connected to a battery level detection circuit.

The NB remote data transmission, local wireless ad hoc network and positioning circuit module comprises an NB-IOT chip U11;

a pin 5 of the NB-IOT chip U11 is connected with a collector of a switching triode Q12, and the other end of the resistor R166 is connected with one end of a resistor R165 in parallel and then is connected with a base electrode of the switching triode Q12; the other end of the resistor R165 is connected with the emitter of the switching triode Q12 in parallel and then is grounded; the other end of the resistor R166 is connected with a pin 22 of the microcontroller U1;

the 14 pin of the NB-IOT chip U11 is grounded; a pin 15 of the NB-IOT chip U11 is connected in parallel with a resistor R33 and then connected to one end of a capacitor C24, the other end of the capacitor C24 is grounded, and the other end of the resistor R33 is connected in parallel with one end of a capacitor C23 and then connected to a pin 1 of a radio frequency connector J7; the other end of the capacitor C23 is grounded; the pin 2 and the pin 3 of the radio frequency connector J7 are grounded after being connected in parallel;

the 16 pins of the NB-IOT chip U11 are respectively connected with the 1 pin of the chip U15 and the 1 pin of the chip J10, the 1 pin of the chip J10 is also connected with one end of a resistor R40, and the other end of the resistor R40 is grounded; the 18 pins of the NB-IOT chip U11 are connected with the 8 pins of the chip U15 and the 2 pins of the chip J10 respectively; the 2 pin connection of the chip J10 is also connected with the other end of the resistor R204 in parallel and then connected to one end of the capacitor C31, and the other end of the capacitor C31 is grounded; a 19 pin of the NB-IOT chip U11 is respectively connected with a 6 pin of the chip U15 and a 6 pin of the chip J10, the 6 pin of the chip J10 is also connected with one end of a capacitor C35, and the other end of the capacitor C35 is grounded; 20 pins of the NB-IOT chip U11 are respectively connected with 7 pins of the chip U15 and 4 pins of the chip J10, 4 pins of the chip J10 are connected with one end of a capacitor C33, and the other end of the capacitor C33 is grounded; a pin 21 of the NB-IOT chip U11 is respectively connected with a pin 3 of the chip U15 and a pin 5 of the chip J10, the pin 5 of the chip J10 is also connected with one end of a capacitor C34, and the other end of the capacitor C34 is grounded;

pins 33 and 34 of the NB-IOT chip U11 are connected with a level conversion circuit;

a pin 41 of the NB-IOT chip U11 is connected in parallel with one end of a capacitor C19 and then connected to one end of a resistor R34, the other end of the capacitor C19 is grounded, and the other end of the resistor R34 is connected in parallel with one end of a capacitor C20 and then connected to a pin 1 of a radio frequency connector J8; the other end of the capacitor C20 is grounded, and a pin 2 and a pin 3 of the radio frequency connector J8 are grounded after being connected in parallel;

pins 27, 31, 40, 42, 44, 45, 48 and 49 of the NB-IOT chip U11 are grounded after being connected in parallel;

pins 50 and 51 of the NB-IOT chip U11 are connected in parallel and then connected to a VBAT port, and the VBAT port is also connected in parallel with one end of a capacitor C29, one end of a capacitor C28, one end of a capacitor C27, one end of a capacitor C30 and one end of a resistor R183 and then connected to one end of a resistor R184; the other end of the capacitor C29, the other end of the capacitor C28, the other end of the capacitor C27 and the other end of the capacitor C30 are connected in parallel and then grounded; the other end of the resistor R183 is connected with the other end of the resistor R184 in parallel and then connected to a 3.3V power supply.

The level conversion circuit comprises a chip U27, wherein a pin 1 of a chip U27 is connected with one end of a resistor R21 in parallel and then is connected with a pin 73 of a microcontroller U1;

pin 2 of chip U27 is grounded; a pin 3 of the chip U27 is connected with one end of a resistor R187 and one end of a capacitor C114 in parallel and then connected into a pin 43 of the NB-IOT chip U11; the other end of the capacitor C114 is grounded;

the 4 pins of the chip U27 are connected with the other end of the resistor R21 and one end of the resistor R26 in parallel and then connected to the 34 pins of the NB-IOT chip U11; the other end of the resistor R26 is grounded;

a pin 5 of the chip U27 is connected with one end of the resistor R168 and one end of the resistor R25 in parallel and then connected with a pin 33 of the NB-IOT chip U11; the other end of the resistor R168 is grounded;

pin 6 of the chip U27 is connected with the other end of the resistor R187;

a 7 pin of the chip U27 is connected with a 3.3V power supply;

the 8 pins of the chip U27 are connected with the other end of the resistor R25 in parallel and then connected with the 72 pins of the NB-IOT chip U11.

The crystal circuit comprises a crystal Y3, wherein one end of a pin 1 and a pin 3 of a crystal Y3, one end of a capacitor C12 and one end of a capacitor C11 are grounded after being connected in parallel, the other end of the capacitor C11 is connected with a pin 2 of the crystal Y3 and a pin 90 of a microcontroller U1 respectively, and the other end of the capacitor C12 is connected with a pin 4 of the crystal Y3 and a pin 89 of the microcontroller U1 respectively.

The battery power detection circuit comprises a resistor R15 and a resistor R16, one end of the resistor R15 and one end of the resistor R16 are connected in parallel and then connected to a 97 pin of the microcontroller U1, the other end of the resistor R16 is grounded, and the other end of the resistor R15 is connected to the lithium-ion battery interface circuit;

the lithium subcell interface circuit comprises a chip U24, wherein a 4 pin of the chip U24 is connected with the anode of a capacitor C15 and one end of a resistor R17 in parallel and then connected to a VIN port; the VIN port is connected with the other end of the resistor R15, the negative of the capacitor C15 is grounded, and the other end of the resistor R17 is connected to a pin 1 of the chip U24; a pin 2 of the chip U24 is grounded, a pin 3 of the chip U24 is connected with one end of an inductor L9, and the other end of the inductor L9 is connected with one end of a capacitor C16, one end of a resistor R18, one end of a capacitor C17, one end of a capacitor C18 and one end of a capacitor C21 in parallel and then connected with a 3.3V power supply; a pin 5 of the chip U24 is connected with the other end of the capacitor C16 and the other end of the resistor R18 in parallel and then connected to one end of the resistor R19, and the other end of the resistor R19, the other end of the capacitor C17, the other end of the capacitor C18 and the other end of the capacitor C21 are all grounded;

the lithium sub-battery over-discharge protection circuit comprises a connector BAT1 and a chip U28; a pin 1 of the connector BAT1 is connected with a pin 3 of the field effect transistor Q10 in parallel and then connected with one end of the resistor R211 and then connected with a pin 3 of the chip U31; a pin 2 of the connector BAT1 is connected in parallel with one end of the capacitor C231 and then is connected to a pin 5 of the chip U31; a pin 3 of a connector BAT1 is connected with a section of a resistor R11 in parallel and then connected with a pin 9 of a chip U28, a pin 2 of a field effect transistor Q10 is connected with a negative electrode of a diode D5 and a positive electrode of a capacitor C14 in parallel and then connected with a VIN port, a negative electrode of a capacitor C14 is grounded, a positive electrode of a diode D5 is connected with one end of the resistor R22 and a pin 1 of a field effect transistor Q10 in parallel and then connected with a pin 3 of a diode bridge stack PD2 in a positive and negative protection circuit, and the other end of a resistor R22 is grounded; the resistor R211 and the capacitor C231 form a filter circuit for protecting the battery;

the positive and negative electrode protection circuit is used for protecting the input positive and negative electrodes of the power supply and randomly connecting the positive and negative electrodes; the positive and negative electrode protection circuit comprises 2 pins of a diode bridge stack PD2 which are respectively connected with power input positive electrode shrapnels U2, U5 and U7; a pin 1 of the diode bridge stack PD2 is respectively connected with power input negative pole elastic pieces U4, U6 and U8; the 4 pin of the diode bridge stack PD2 is grounded;

the 3 pin of connector BAT1 is connected to an alternative lithium battery charging circuit.

The alternative lithium battery charging circuit comprises a chip U28, a pin 1 of the chip U28 is connected in parallel with one end of a capacitor C13 and then connected to a pin 3 of a diode bridge stack PD2 in the positive and negative electrode protection circuit, and the other end of the capacitor C13 is connected in parallel with a pin 5 of a chip U28, a pin 11 of a chip U28, one end of a resistor R12, one end of a resistor R13, one end of a capacitor C225 and one end of a resistor R14 and then connected to the ground; the other end of the resistor R12 is connected with a pin 6 of the chip U28, the other end of the resistor R13 is in butt-joint connection with the other end of the capacitor C225 and the field of the resistor R11 and then is connected with a pin 9 of the chip U28, and the other end of the resistor R14 is connected with a pin 8 of the chip U28.

The new energy power supply module comprises a battery 1, a PVC sleeve 9 is sleeved on the battery 1, a cover gasket 8 is installed on the bottom end face of the battery 1, a capacitor 5 is installed at the top of the battery 1, a first lead 7 is installed on an installation connecting sheet 6 of the capacitor 5, the first lead 7 is connected with one end of a second lead 3, the upper end face of the battery 1 is also connected with one end of a third lead 2, and the other end of the third lead 2 and the other end of the second lead 3 are installed on a plug 4; the new energy power supply module is responsible for providing energy supply of the intelligent road cone in working, standby and dormant states;

the intelligent road cone finishes initialization work after being electrified, the state of an event is intercepted when the intelligent road cone enters, data obtained by an emergent event is analyzed by an internal algorithm to diagnose the state, the result is reported to a server according to a communication protocol appointed by the server, and the intelligent road cone receives an instruction sent by the server or automatically starts a local early warning function according to the state tightness of the event;

the invention integrates the sensing technology, the wireless data transmission technology, the positioning technology and the new energy technology into a whole, does not need personnel interference operation, is used after being placed, has ultra-low power consumption and ultra-long working time, and is a novel intelligent road cone with complete AI for analyzing and processing the cloud server big data; by adopting the remote wireless data communication of NB-NOT or NB-CAT14G LTE technology, the equipment data is directly transmitted to the cloud platform without an additional base station; a new energy high-power battery is integrated inside, an equipment working circuit has ultra-low power consumption and microampere standby working current, a cloud server performs big data analysis, various early warning strategies are issued according to an event state to start an equipment alarm function, a navigation map is used for prompting information in advance, a wearing device or a handheld device of a field worker is used for early warning in advance, the field device alarms in real time, and the safety degree is improved;

when the road cone is used, the sensor module collects state data of the road cone body in real time, sends the state data to the data processing module after analog-to-digital conversion, the data processing module analyzes the state data sent by the sensor module and sends an analysis result to the cloud server through NB remote data transmission, the local wireless ad hoc network and the positioning circuit module, and the data processing module is also used for receiving an instruction sent by the cloud server and executing corresponding processing according to the instruction; the new energy power supply module is used for supplying power to the sensor module, the data processing module and the NB remote data transmission module, the local wireless ad hoc network and the positioning circuit module, integrating the sensing technology, the wireless data transmission technology, the positioning technology and the new energy technology into a whole, and the new energy power supply module is placed for use without interference operation of personnel, and has ultra-low power consumption and ultra-long working time.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.