阅读说明：本技术 插座温度检测系统 (Socket temperature detection system ) 是由 吴海广 于 2021-08-11 设计创作，主要内容包括：本发明公开了插座温度检测系统,涉及智能家居技术领域,包括温度检测模块,电源模块,主控制模块,报警模块,显示模块,开关控制模块,电子开关,通信模块；所述温度检测模块用于检测插座温度,主控制模块用于接收温度信号并输出温度数据、发出控制信号和报警信号,报警模块用于出警报,开关控制模块用于接收控制信号并控制电子开关的闭断,通信模块用于无线通信。本发明插座温度检测系统对插板进行智能的温度检测,温度超过设定值时发出报警,并通过无线通信通知用户,且可以智能的断开电源,实现插座的自动化控制,预防插座出现过热而烧毁的问题,并且电路采用集成电路控制,减少了元器件的使用,降低系统成本,减小系统体积。(The invention discloses a socket temperature detection system, which relates to the technical field of smart home and comprises a temperature detection module, a power supply module, a main control module, an alarm module, a display module, a switch control module, an electronic switch and a communication module; the temperature detection module is used for detecting the temperature of the socket, the main control module is used for receiving temperature signals, outputting temperature data, sending control signals and alarm signals, the alarm module is used for giving an alarm, the switch control module is used for receiving the control signals and controlling the electronic switch to be switched off, and the communication module is used for wireless communication. The socket temperature detection system of the invention carries out intelligent temperature detection on the plug board, gives an alarm when the temperature exceeds a set value, informs a user through wireless communication, and can intelligently disconnect a power supply, realize automatic control of the socket and prevent the socket from being burnt out due to overheating.)

1. Socket temperature detecting system, its characterized in that:

this socket temperature detection system includes: the temperature detection module, the power supply module, the main control module, the alarm module, the display module, the switch control module and the electronic switch are arranged on the main control module;

the temperature detection module is used for detecting the temperature condition of the socket through the temperature sensor and outputting a temperature signal;

the power supply module is used for providing electric energy for the system;

the main control module is used for receiving the temperature signal output by the temperature detection module, outputting temperature data and sending out a control signal and an alarm signal when the temperature exceeds a set value;

the alarm module is used for receiving the alarm signal output by the main control module and giving an alarm;

the display module is used for receiving the temperature data output by the main control module and displaying the temperature data through a display;

the switch control module is used for receiving the control signal output by the main control module and controlling the on-off of the electronic switch;

and the electronic switch is used for controlling the connection and disconnection of the power supply of the plug board.

2. The outlet temperature sensing system of claim 1, further comprising a communication module;

the communication module is used for receiving the temperature data and the control signal output by the main control module and wirelessly transmitting the temperature data and the control signal to the mobile user side; the communication module is connected with the sixth end of the control module.

3. The socket temperature detection system of claim 2, wherein the temperature detection module comprises a temperature sensor and a first resistor; the power supply module comprises a first power supply and a second power supply; the main control module comprises a first controller;

the first end of the temperature sensor is connected with the first power supply and the first end of the first resistor, the second end of the temperature sensor is connected with the second end of the first resistor and the second IO end of the first controller, and the third end of the temperature sensor and the fourth end of the temperature sensor are grounded together.

4. The socket temperature detection system of claim 3, wherein the alarm module comprises a first operational amplifier, a potentiometer, a first capacitor, a second capacitor, a third resistor, a third capacitor, and a speaker;

the third end that first fortune was put connects the slider end of potentiometre, and the first end of potentiometre is connected the third IO end of first controller, the second end and the ground terminal of potentiometre are connected to the low both ends that first fortune was put, and the fourth end that first fortune was put, the first end of third electric capacity and speaker connect the ground terminal jointly, and the eighth end that first fortune was put is connected the first end that first fortune was put through first electric capacity, and the first end of third resistance and the first end of second electric capacity are connected to the fifth end that first fortune was put, and the second end of third electric capacity is connected to the second end of third resistance, and the other end of speaker is connected to the second end of second electric capacity.

5. The socket temperature detection system of claim 3, wherein the display module comprises a display and a second resistor;

the first end of the display is connected with the fourth IO end of the first controller, and the second end of the display is connected with the first power supply; the third end of the display is connected with the first end of the second resistor, and the second end of the second resistor and the fourth end of the display are grounded together.

6. The socket temperature detection system of claim 3, wherein the switch control module comprises a fourth resistor, a first switch tube, a first diode, a fifth resistor, a sixth resistor, a second switch tube and a first parasitic diode; the electronic switch comprises a second diode, a relay and a relay contact;

the fourth resistor is connected with a fifth IO end of the first controller, the other end of the fourth resistor is connected with a base electrode of the first switch tube and an anode of the first diode, a cathode of the first diode is connected with the fifth resistor, the sixth resistor and a grid electrode of the second switch tube, the other end of the fifth resistor is connected with an emitter of the first switch tube, a collector of the first switch tube is grounded, a source electrode of the second switch tube, an anode of the first parasitic diode and the other end of the sixth resistor are grounded, a drain electrode of the second switch tube is connected with a cathode of the first parasitic diode, an anode of the second diode and the relay, the other end of the relay and a cathode of the second diode are connected with the second power supply, and a contact point of the relay is connected with the socket power supply in series.

7. The socket temperature detection system of claim 3, wherein the communication module comprises a level shifter, a communication chip, and an antenna connection unit;

the antenna connecting unit is used for completing matching between the antenna and the communication chip and processing the wireless signal;

the first end and the second end of the level shifter are connected with the sixth end and the seventh end of the first controller, the third end and the fourth end of the level shifter are connected with the first end and the second end of the communication chip, and the third end and the fourth end of the communication chip are connected with the antenna connecting unit.

8. The socket temperature detection system according to claim 7, wherein the antenna connection unit comprises a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a first inductor, a second inductor, a third inductor and an antenna;

the fourth capacitor and the fifth capacitor are connected with the third end of the communication chip, the other end of the fourth capacitor and the sixth capacitor are connected with the fourth end of the communication chip, the other end of the fifth capacitor is connected with the first inductor, the seventh capacitor and the ninth capacitor, the other end of the sixth capacitor is connected with the other end of the seventh capacitor, the eighth capacitor and the second inductor, the other end of the ninth capacitor is connected with the tenth capacitor, the twelfth capacitor and the third inductor which are arranged at the other ends of the low-second inductors, the other end of the twelfth capacitor is connected with the antenna, the third inductor and the eleventh capacitor, and the other end of the first inductor, the other end of the eighth capacitor, the other end of the tenth capacitor and the other end of the eleventh capacitor are grounded.

Technical Field

The invention relates to the technical field of smart home, in particular to a socket temperature detection system.

Background

With the continuous development of social technology, artificial intelligence is developed rapidly, particularly in the technical field of intelligent home, the intelligent degree of traditional home products is improved by combining related technologies such as the internet of things, the convenience and the usability of intelligent home are improved, the life quality of people is greatly improved, for the existing intelligent socket products, traditional smart phones are mostly adopted for control, the control is also based on artificial control, the intelligent degree is not greatly improved, the safety of the socket is also an important way for preventing fire, and the safety index of the socket is also necessary to be improved.

Disclosure of Invention

The embodiment of the invention provides a socket temperature detection system to solve the problems in the background technology.

According to an embodiment of the present invention, there is provided a socket temperature detecting system, including: the device comprises a temperature detection module, a power supply module, a main control module, an alarm module, a display module, a switch control module, an electronic switch and a communication module;

the temperature detection module is used for detecting the temperature condition of the socket through the temperature sensor and outputting a temperature signal;

the power supply module is used for providing electric energy for the system;

the main control module is used for receiving the temperature signal output by the temperature detection module, outputting temperature data and sending out a control signal and an alarm signal when the temperature exceeds a set value;

the alarm module is used for receiving the alarm signal output by the main control module and giving an alarm;

the display module is used for receiving the temperature data output by the main control module and displaying the temperature data through a display;

the switch control module is used for receiving the control signal output by the main control module and controlling the on-off of the electronic switch;

the electronic switch is used for controlling the connection and disconnection of the power supply of the plug board;

and the communication module is used for receiving the temperature data and the control signal output by the main control module and wirelessly transmitting the temperature data and the control signal to the mobile user side.

Compared with the prior art, the invention has the beneficial effects that: the socket temperature detection system of the invention carries out intelligent temperature detection on the plug board, gives an alarm when the temperature exceeds a set value, informs a user through wireless communication, and can intelligently disconnect a power supply, realize automatic control of the socket and prevent the socket from being burnt out due to overheating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic block diagram of a socket temperature detection system according to an embodiment of the present invention.

Fig. 2 is a circuit diagram of a socket temperature detection system according to an embodiment of the present invention.

Fig. 3 is a circuit diagram of a switch control module according to an embodiment of the present invention.

Fig. 4 is a circuit diagram of a communication module according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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, an embodiment of the present invention provides a socket temperature detection system, including: the temperature detection module 1, the power module 2, the main control module 3, the alarm module 4, the display module 5, the switch control module 6, the electronic switch 7 and the communication module 8;

specifically, the temperature detection module 1 is used for detecting the temperature condition of the socket through a temperature sensor U2 and outputting a temperature signal; the temperature detection module 1 is connected with the second end of the main control module 3;

the power module 2 is used for providing electric energy for the system; the power supply module 2 is connected with the first end of the main control module 3;

the main control module 3 is used for receiving the temperature signal output by the temperature detection module 1, outputting temperature data and sending out a control signal and an alarm signal when the temperature exceeds a set value;

the alarm module 4 is used for receiving the alarm signal output by the main control module 3 and giving an alarm; the alarm module 4 is connected with the third end of the main control module 3;

the display module 5 is used for receiving the temperature data output by the main control module 3 and displaying the temperature data through a display U3; the display module 5 is connected with the fourth end of the main control module 3;

the switch control module 6 is used for receiving the control signal output by the main control module 3 and controlling the electronic switch 7 to be switched off; the first end of the switch control module 6 is connected with the fifth end of the main control module 3;

the electronic switch 7 is used for controlling the connection and disconnection of the power supply of the plug board; the electronic switch 7 is connected with the second end of the switch control module 6;

the communication module 8 is used for receiving the temperature data and the control signal output by the main control module 3 and wirelessly sending the temperature data and the control signal to a mobile user side; the communication module 8 is connected with the sixth end of the control module.

In a specific embodiment, the temperature detection module 1 may use a temperature sensor U2 to perform temperature detection; the power module 2 provides the required voltage for the system, which is not described herein; the alarm module 4 adopts a loudspeaker Y1 to give an alarm, and can adjust the volume of sound through an operational amplifier; the display module 5 can display the acquired temperature data by using a display screen; the switch control module 6 can adopt a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET), and the on/off of the electronic switch 7 is intelligently controlled through the main control module 3; the main control module 3 may adopt a single chip or a Central Processing Unit (CPU) to receive and transmit data and control the system; the communication module 8 can adopt a wireless communication mode of a WIFI system single chip to realize a simple wireless communication function.

Example 2: referring to fig. 2 based on embodiment 1, in an embodiment of the socket temperature detecting system according to the present invention, the temperature detecting module 1 includes a temperature sensor U2 and a first resistor R1; the power supply module 2 comprises a first power supply +5V and a second power supply + 12V; the main control module 3 comprises a first controller U1;

specifically, a first end of the temperature sensor U2 is connected to the first power supply +5V and a first end of the first resistor R1, a second end of the temperature sensor U2 is connected to a second end of the first resistor R1 and a second IO end of the first controller U1, and a third end of the temperature sensor U2 and a fourth end of the temperature sensor U2 are commonly grounded.

Further, the alarm module 4 comprises a first operational amplifier a1, a potentiometer RP1, a first capacitor C1, a second capacitor C2, a third resistor R3, a third capacitor C3 and a speaker Y1;

specifically, the third end of the first operational amplifier a1 is connected to a slider end of a potentiometer RP1, the first end of the potentiometer RP1 is connected to the third IO end of the first controller U1, the second end and the ground end of the potentiometer RP1 are connected to the low end of the first operational amplifier a1, the fourth end of the first operational amplifier a1, the first end of the third capacitor C3 and the speaker Y1 are commonly connected to the ground end, the eighth end of the first operational amplifier a1 is connected to the first end of the first operational amplifier a1 through the first capacitor C1, the fifth end of the first operational amplifier a1 is connected to the first end of the third resistor R3 and the first end of the second capacitor C2, the second end of the third resistor R3 is connected to the second end of the third capacitor C3, and the second end of the second capacitor C2 is connected to the other end of the speaker Y1.

Further, the display module 5 comprises a display U3 and a second resistor R2;

specifically, a first end of a display U3 is connected with a fourth IO end of the first controller U1, and a second end of a display U3 is connected with the first power supply + 5V; the third terminal of the display U3 is connected to the first terminal of the second resistor R2, and the second terminal of the second resistor R2 and the fourth terminal of the display U3 are commonly grounded.

Further, the switch control module 6 includes a fourth resistor R4, a first switch tube P1, a first diode D1, a fifth resistor R5, a sixth resistor R6, a second switch tube D2, and a first parasitic diode VD 1; the electronic switch 7 comprises a second diode D2, a relay K1 and a relay contact K1-1;

specifically, the fourth resistor R4 is connected to the fifth IO terminal of the first controller U1, the other end of the fourth resistor R4 is connected to the base of the first switch P1 and the anode of the first diode D1, the cathode of the first diode D1 is connected to the gates of the fifth resistor R5, the sixth resistor R6 and the second switch D2, the other end of the fifth resistor R5 is connected to the emitter of the first switch P1, the collector of the first switch P1 is grounded, the source of the second switch D2, the anode of the first parasitic diode VD1 and the other end of the sixth resistor R6 are grounded, the drain of the second switch D2 is connected to the cathode of the first parasitic diode VD1, the anode of the second diode and the relay K1, the other end of the relay K1 and the cathode of the second diode are connected to the second power supply +12V, and the relay K1-1 is connected in series to the receptacle power supply.

In a specific embodiment, the temperature sensor U2 may use a DHT11 digital temperature and humidity sensor to collect temperature and humidity, or use a DS1820 temperature sensor U2 to detect temperature; the first controller U1 can adopt an STC series single chip microcomputer or an STM32 series single chip microcomputer to realize the receiving of temperature data and the control of a system, and carries out communication through a communication serial port; the display U3 can be selected from LCD1602 LCD U3, and performs data transmission via eight data ports, and controls the read-write operation of the display U3 via the first port controller; the first operational amplifier a1 can optionally amplify the electric signal by an LM386 operational amplifier, and adjust the volume of the speaker Y1 by a potentiometer RP 1.

Example 3: based on embodiment 1, referring to fig. 3 and fig. 4, in an embodiment of the socket temperature detecting system according to the present invention, the communication module 8 includes a level shifter U4, a communication chip U5, and an antenna T1 connection unit 801;

specifically, an antenna T1 is connected to the unit 801 for completing matching between the antenna T1 and the communication chip U5 and processing wireless signals;

the first terminal and the second terminal of the level shifter U4 are connected to the sixth terminal and the seventh terminal of the first controller U1, the third terminal and the fourth terminal of the level shifter U4 are connected to the first terminal and the second terminal of the communication chip U5, and the third terminal and the fourth terminal of the communication chip U5 are connected to the antenna T1 connection unit 801.

Further, the antenna T1 connection unit 801 includes a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a twelfth capacitor C12, a first inductor L1, a second inductor L2, a third inductor L3, and an antenna T1;

specifically, a fourth capacitor C4 and a fifth capacitor C5 are connected to the third terminal of the communication chip U5, the other end of the fourth capacitor C4 and a sixth capacitor C6 are connected to the fourth terminal of the communication chip U5, the other end of the fifth capacitor C5 is connected to the first inductor L1, the seventh capacitor C7 and the ninth capacitor C9, the other end of the sixth capacitor C6 is connected to the other end of the seventh capacitor C7, the eighth capacitor C8 and the second inductor L2, the other end of the ninth capacitor C9 is connected to the other end of the low-second inductor, the tenth capacitor C10, the twelfth capacitor C12 and the third inductor L3, the other end of the twelfth capacitor C12 is connected to the antenna T1, the third inductor L3 and the eleventh capacitor C11, and the other end of the first inductor L1, the other end of the eighth capacitor C8, the other end of the tenth capacitor C10 and the other end of the eleventh capacitor C11 are grounded.

In a specific embodiment, the level shifter U4 may select a MAX3232 chip to convert a level of an access chip into a TTL (Transistor Logic level) level or convert the TTL level into a standard level of a serial port; the communication chip U5 can select an MT7681 wireless WIFI communication chip U5, and communicates with a user terminal through WIFI signals; the antenna T1 connection unit 801 may adopt a matching circuit and a filter to combine, the third inductor L3, the twelfth capacitor C12, the tenth capacitor C10 and the eleventh capacitor C11 form a radio frequency matching circuit to realize probability matching between the antenna T1 and the module, and the second inductor L2, the ninth capacitor C9, the seventh capacitor C7, the eighth capacitor C8 and the first inductor L1 form a filter to separate the received radio frequency signal from the transmitted radio frequency signal, thereby improving the accuracy of signal reception.

In the embodiment of the invention, the temperature condition of the socket is detected through the temperature detection module 1, the temperature data is transmitted to the main control module 3, the main control module 3 judges the temperature data through an internal software system, when the temperature data exceeds a set value, the alarm module 4 is controlled to give an alarm, the second switch tube D2 of the switch control module 6 is controlled to be switched on, the relay K1 is powered on, the relay contact K1-1 is switched off, the power supply to the socket is stopped, the temperature information of the socket is displayed through the display module 5, and the temperature information and the control information are wirelessly transmitted to the user terminal through the WIFI system through the communication module 8; in the alarm module 4, the sound volume of the loudspeaker Y1 can be changed through the potentiometer RP 1; in the switch control module 6, the first switching tube P1 and the first switching tube P1 are used for discharging the capacitance voltage between the gate and the source of the second switching tube D2, so that the turn-off time of the second switching tube D2 is reduced and the loss during turn-off is reduced; in the communication module 8, a radio frequency matching circuit composed of a third inductor L3, a twelfth capacitor C12, a tenth capacitor C10 and an eleventh capacitor C11 realizes probability matching between the antenna T1 and the module, a filter composed of a second inductor L2, a ninth capacitor C9, a seventh capacitor C7, an eighth capacitor C8 and a first inductor L1 separates a received radio frequency signal from a transmitted radio frequency signal, so as to improve the accuracy of signal reception, when data is transmitted, the level converter U4 converts the level into a TTL level, when data is transmitted through the communication chip U5, and when data is received, the level converter U4 converts the TTL level into a standard level of a serial port, and then data is input to the first controller U1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.