阅读说明：本技术 基于物联网的自动呼救精准定位头盔 (Automatic help calling accurate positioning helmet based on Internet of things ) 是由 罗哲 李文 杨钰 王成明 宋婕 刘颖达 袁卓凡 刘凯 于 2020-12-31 设计创作，主要内容包括：本发明公开了基于物联网的自动呼救精准定位头盔,涉及物联网定位领域,具体为基于物联网的自动呼救精准定位头盔,包括头盔主体,所述头盔主体外壁的前端嵌入有显示屏,且显示屏的一侧安装有天线,所述头盔主体的内部设置有硬质泡沫,且硬质泡沫内壁的前后两端均嵌入有海绵裹布。该基于物联网的自动呼救精准定位头盔以STM32F103ZET6为控制器,采用A7模块,震动传感器,陀螺仪空间角度检测等模块来完成精准人员定位,实时语音通信,自动报警,发送位置信息至物联网云平台实时地图显示,手机实时观测的功能。使头盔可以在发生交通安全意外时,不止减少外界对头部的伤害还可以实施定位报警,网络云平台实时监测,进而减少搜救时间,获得更多的抢救时间。(The invention discloses an automatic help-calling accurate positioning helmet based on the Internet of things, relates to the field of positioning of the Internet of things, and particularly relates to an automatic help-calling accurate positioning helmet based on the Internet of things. This automatic accurate positioning helmet of calling for help based on thing networking uses STM32F103ZET6 as the controller, adopts A7 module, and the vibrations sensor, modules such as gyroscope space angle detection accomplish accurate personnel's location, and real-time voice communication, automatic alarm sends positional information to the real-time map display of thing networking cloud platform, the function that the cell-phone was surveyed in real time. When traffic safety accidents happen to the helmet, the helmet can not only reduce the damage to the head from the outside, but also implement positioning alarm, and the network cloud platform monitors in real time, so that the search and rescue time is reduced, and more rescue time is obtained.)

1. Automatic accurate location helmet of calling for help based on thing networking, including helmet main body (1), its characterized in that: the front end of helmet main body (1) outer wall is embedded with display screen (3), and antenna (2) are installed to one side of display screen (3), the inside of helmet main body (1) is provided with rigid foam (4), and both ends all are embedded with the sponge around rigid foam (4) inner wall and wrap up in cloth (5), the inside that cloth (5) are wrapped up in to the sponge is provided with gasbag (6), and gasbag (6) are kept away from the sponge and are wrapped up in one side of cloth (5) and install baffle (7), one side that gasbag (6) were kept away from in baffle (7) is installed and is connected spring (8), the inner wall embedding of helmet main body (1) has PCB circuit board (9), and the outer wall connection of PCB circuit board (9) has STM32F103ZET6 main control unit (10), hickey (12) is installed to the below of STM32F103ZET6 main control unit (10), and antenna interface (11) are installed to one side of hickey (12), a slot (13) is connected to the lower portion of the PCB (9), and an SIM card (14) is inserted into the slot (13).

2. The automatic distress accurate positioning helmet based on the internet of things according to claim 1, wherein: the antenna (2) is in threaded connection with the PCB (printed circuit board) through the antenna interface (11), the PCB (printed circuit board) is connected with the slot (13), and the SIM card (14) penetrates through the slot (13).

3. The automatic distress accurate positioning helmet based on the internet of things according to claim 1, wherein: the hard foam (4) is bonded with the helmet main body (1).

4. The automatic distress accurate positioning helmet based on the internet of things according to claim 1, wherein: the sponge wrapping cloth (5) wraps the outer portion of the air bag (6), and the sponge wrapping cloth (5) and the air bag (6) are symmetrically distributed about the central axis of the helmet main body (1).

5. The automatic distress accurate positioning helmet based on the internet of things according to claim 1, wherein: the air bag (6) is bonded with the partition plate (7), the connecting springs (8) are uniformly distributed along the outer wall of the partition plate (7), and the partition plate (7) and the helmet main body (1) form an elastic structure through the connecting springs (8).

6. The automatic distress accurate positioning helmet based on the internet of things according to claim 1, wherein: the output of STM32F103ZET6 main control unit (10) is connected with GPRS module (15), GPS module (16), alarm module (17), vibrations trigger module (20) and gyroscope trigger module (21) respectively, the output of GPRS module (15) is connected with cloud platform (18), and the output of cloud platform (18) is connected with mobile client (19).

7. The automatic distress accurate positioning helmet based on the internet of things according to claim 6, wherein: PCB circuit board (9) are connected with STM32F103ZET6 main control unit (10), and STM32F103ZET6 main control unit (10) realize data interaction through API interface and GPRS module (15) and GPS module (16), the A7 module is constituteed to GPRS module (15) and GPS module (16).

8. The automatic distress accurate positioning helmet based on the internet of things according to claim 6, wherein: STM32F103ZET6 main control unit (10) realizes data transmission through API interface and alarm module (17) and vibrations trigger module (20).

9. The automatic distress accurate positioning helmet based on the internet of things according to claim 6, wherein: the GPRS module (15) is used for realizing data transmission with the cloud platform (18) through an API (application programming interface), and the cloud platform (18) is used for realizing data transmission with the mobile phone client (19) through the API.

Technical Field

The invention relates to the field of positioning of the Internet of things, in particular to an automatic help calling accurate positioning helmet based on the Internet of things.

Background

At present, the number of deaths in the year of road traffic accidents in China is still higher than the second in the world, and gradually approaches to the first Thailand. In addition, the population of China is the first in the world, and the occupation amount of motorcycles is also in the front of the world. According to the number counted by related departments, the number of traffic accidents occurring every day in the country is about 5 thousands. The number of people dying due to traffic accidents is about 10 thousands of people every year, namely 300 people die every day on average. According to the sanitary data of China, only 10% of people arrive at hospitals to receive treatment by taking the ambulance after a traffic accident occurs. About 40% of people are not timely warned because of unclear positions, so that the gold time for rescue is wasted, and the life is lost.

The high incidence of road traffic accidents is restrained, and the harm of the traffic accidents is reduced. The alarm rate is low and untimely after the traffic accident happens, the accident position cannot be accurately determined, the rescue work efficiency is low, the cost is high, and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic distress call accurate positioning helmet based on the Internet of things, and solves the problems that the alarm rate is low and the accident position cannot be accurately determined when the alarm rate is not timely after a traffic accident occurs, the rescue work efficiency is low, the cost is high and the like in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: automatic accurate location helmet of calling for help based on thing networking, including helmet main body, the front end embedding of helmet main body outer wall has the display screen, and one side of display screen installs the antenna, helmet main body's inside is provided with the rigid foam, and both ends all imbed around the rigid foam inner wall have the sponge to wrap up in cloth, the inside that the cloth was wrapped up in to the sponge is provided with the gasbag, and the gasbag keeps away from one side that the cloth was wrapped up in to the sponge and installs the baffle, connecting spring is installed to one side that the gasbag was kept away from to the baffle, helmet main body's inner wall embedding has the PCB circuit board, and the outer wall connection of PCB circuit board has STM32F103ZET6 main control unit, pencil thread connection is installed to STM32F103ZET6 main control unit's below, and install antenna connection on one side of pencil thread connection, the below of PCB circuit board is connected with the slot, and the inside of slot has inserted the SIM card.

Optionally, the antenna is in threaded connection with the PCB through the antenna interface, the PCB is connected with the slot, and the SIM card penetrates through the slot.

Optionally, the rigid foam is bonded to the helmet body.

Optionally, the sponge wrapping cloth wraps the outside of the airbag, and the sponge wrapping cloth and the airbag are symmetrically distributed around the central axis of the helmet main body.

Optionally, the airbag is bonded with the partition plate, the connecting springs are uniformly distributed along the outer wall of the partition plate, and the partition plate and the helmet main body form an elastic structure through the connecting springs.

Optionally, the output of STM32F103ZET6 main control unit is connected with GPRS module, GPS module, alarm module, vibrations trigger module and gyroscope trigger module respectively, the output of GPRS module is connected with the cloud platform, and the output of cloud platform is connected with mobile client.

Optionally, the PCB circuit board is connected with STM32F103ZET6 main control unit, and STM32F103ZET6 main control unit realizes data interaction through API interface and GPRS module and GPS module, the A7 module is constituteed to GPRS module and GPS module.

Optionally, the STM32F103ZET6 main controller realizes data transmission with the alarm module and the vibration trigger module through an API interface.

Optionally, the GPRS module implements data transmission with the cloud platform through the API interface, and the cloud platform implements data transmission with the mobile phone client through the API interface.

The invention provides an automatic help calling accurate positioning helmet based on the Internet of things, which has the following beneficial effects:

1. in the automatic distress call accurate positioning helmet based on the Internet of things, the head can be effectively protected through the hard foam, a certain buffering effect is provided, and the collision force on the head can be effectively reduced; the sponge wrapping cloth and the air bag can effectively enhance the comfort of wearing the head and can effectively buffer the collision strength of the head, so that the collision damage of the head can be effectively reduced; can effectually provide certain buffering interval for the head through connecting spring, can effectually provide preliminary buffering for the head, can the efficient protection head.

2. This automatic accurate positioning helmet of calling for help based on thing networking uses STM32F103ZET6 as the controller, adopt the A7 module, the vibrations sensor, accurate personnel's location is accomplished to modules such as gyroscope space angle detection, real-time voice communication, automatic alarm, send positional information to the real-time map display of thing networking cloud platform, the function of cell-phone real-time observation, make the helmet can be when taking place traffic safety accident, it can also implement the location warning to not only reduce the injury of outside to the head, network cloud platform real-time supervision, and then reduce the search and rescue time, obtain more rescue time.

3. In the automatic distress call accurate positioning helmet based on the Internet of things, the gyroscope trigger module is mounted in the helmet main body and can detect the offset angle of the helmet main body, when an accident happens, the gyroscope trigger module detects that the angle offset of a human body exceeds a specified angle, the detection of the vibration trigger module can be triggered, when the vibration trigger module simultaneously detects large-amplitude vibration, the A7 module can automatically send distress call information and position the position of a person in distress, and simultaneously send the position information to the cloud platform of the Internet of things for real-time map display, so that the functions of mobile phone real-time observation, voice communication and the like are provided, and the person in distress can be conveniently rescued in time by a rescuer; the gyroscope trigger module can detect the rotation direction of a self rotating shaft, transmit data and transmit the direction data to the control system to enable the equipment to realize specified reaction; setting the critical alarm angle of a gyroscope trigger module to be 15 degrees, namely when the deflection angle of the helmet main body exceeds 15 degrees, the first condition of alarm triggering is met, and the system can trigger other modules to realize the detection function; the SW-18020P vibration triggering module adopts a comparator for output, has clean signals, good waveform and strong driving capability, outputs the signals in the forms of digital switching value output 0 and 1, uses a wide voltage LM393 price comparator, is provided with a fixed bolt hole and is conveniently arranged on the helmet main body; the gyroscope trigger module detects that the angle has deviated, the detection of the gyroscope trigger module can be triggered, when the helmet main body is violently collided with the ground, the vibration trigger module arranged in the helmet main body detects vibration, the alarm module can be opened to realize an alarm function, and similarly, if the vibration trigger module does not detect vibration, the alarm module cannot be triggered.

4. In the automatic distress call accurate positioning helmet based on the Internet of things, the GPS module can provide navigation information such as low-cost and high-precision three-dimensional position, speed and accurate timing for a user, and can provide functions such as vehicle positioning, theft prevention, anti-hijacking, driving route monitoring and call command; the GPRS module is different from the prior continuous channel transmission mode, and is transmitted in a packet mode, so the cost borne by a user is calculated by the unit of transmission data of the user, the whole channel is not used, the cost is lower theoretically, and the information transmission rate is high; the A7 module mainly comprises a GPRS module and a GPS module, so the A7 module is selected. After the alarm module is triggered, information can be quickly sent to a mobile phone client which is stored in advance, and the accurate position of a driver can be visually seen in the OneNet system, so that the full coverage of search and rescue in a target area is ensured, the search progress can be greatly improved, and people who are hurt can be rescued at the first time.

5. In the automatic help calling accurate positioning helmet based on the Internet of things, according to the acquired GPS information, accurate positioning is carried out in real time, the GSM sends position information in a short message form to remind accidents, the GPRS module transmits the position information to the Internet of things cloud platform OneNET to carry out real-time map display, information such as surrounding environment and traffic is acquired rapidly, and the mobile phone client is connected with the OneNET to monitor in real time.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the helmet body according to the present invention;

FIG. 3 is a schematic structural diagram of a PCB circuit board of the present invention;

FIG. 4 is a schematic diagram of a circuit system according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2;

FIG. 6 is a schematic diagram of a circuit configuration of a gyroscope trigger module according to the present invention;

FIG. 7 is a schematic circuit diagram of a vibration trigger module according to the present invention;

fig. 8 is a schematic circuit diagram of the seismic a7 module of the present invention.

In the figure: 1. a helmet main body; 2. an antenna; 3. a display screen; 4. a rigid foam; 5. wrapping with sponge; 6. an air bag; 7. a partition plate; 8. a connecting spring; 9. a PCB circuit board; 10. STM32F103ZET6 main controller; 11. an antenna interface; 12. a wire harness threaded interface; 13. a slot; 14. a SIM card; 15. a GPRS module; 16. a GPS module; 17. an alarm module; 18. a cloud platform; 19. a mobile phone client; 20. a vibration triggering module; 21. and a gyroscope trigger module.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a technical solution: an automatic help calling accurate positioning helmet based on the Internet of things comprises a helmet main body 1, a display screen 3 is embedded at the front end of the outer wall of the helmet main body 1, and one side of the display screen 3 is provided with an antenna 2, the interior of the helmet main body 1 is provided with rigid foam 4, sponge wrapping cloth 5 is embedded in the front end and the rear end of the inner wall of the rigid foam 4, an air bag 6 is arranged inside the sponge wrapping cloth 5, a clapboard 7 is arranged at one side of the air bag 6 far away from the sponge wrapping cloth 5, a connecting spring 8 is arranged at one side of the clapboard 7 far away from the air bag 6, a PCB circuit board 9 is embedded in the inner wall of the helmet main body 1, and the outer wall of the PCB circuit board 9 is connected with an STM32F103ZET6 main controller 10, a wiring harness threaded interface 12 is arranged below the STM32F103ZET6 main controller 10, and an antenna interface 11 is installed on one side of the harness threaded interface 12, a slot 13 is connected to the lower part of the PCB circuit board 9, and a SIM card 14 is inserted into the slot 13.

In the invention: the antenna 2 is in threaded connection with the PCB circuit board 9 through the antenna interface 11, the PCB circuit board 9 is connected with the slot 13, and the SIM card 14 penetrates through the slot 13.

In the invention: the hard foam 4 is bonded with the helmet main body 1; can effectually protect for the head through rigid foam 4 to and provide certain cushioning effect, can effectually alleviate the collision dynamics that the head received.

In the invention: the sponge wrapping cloth 5 is wrapped outside the air bag 6, and the sponge wrapping cloth 5 and the air bag 6 are symmetrically distributed around the central axis of the helmet main body 1; cloth 5 and gasbag 6 are wrapped up in to the sponge can effectual reinforcing head wear's travelling comfort to and the collision strength that can effectual buffering head received, thereby can effectually alleviate the collision damage that the head received.

In the invention: the air bag 6 is bonded with the partition plate 7, the connecting springs 8 are uniformly distributed along the outer wall of the partition plate 7, and the partition plate 7 and the helmet main body 1 form an elastic structure through the connecting springs 8; can effectually provide certain buffering interval for the head through connecting spring 8, can effectually provide preliminary buffering for the head, can the efficient protection head.

In the invention: the output end of the STM32F103ZET6 main controller 10 is connected with a GPRS module 15, a GPS module 16, an alarm module 17, a vibration trigger module 20 and a gyroscope trigger module 21 respectively, the output end of the GPRS module 15 is connected with a cloud platform 18, and the output end of the cloud platform 18 is connected with a mobile phone client 19; the gyroscope trigger module 21 is mounted inside the helmet main body 1 and can detect the offset angle of the helmet main body 1, when an accident occurs, the gyroscope trigger module 21 detects that the angle offset of a human body exceeds a specified angle, the detection of the vibration trigger module 20 can be triggered, when the vibration trigger module 20 simultaneously detects large-amplitude vibration, the A7 module can automatically send distress information and position the position of a victim, and simultaneously send the position information to the Internet of things cloud platform 18 for real-time map display, so that the functions of mobile phone real-time observation, voice communication and the like are provided, and the rescuer can conveniently rescue the victim in time; the gyroscope trigger module 21 can detect the rotation direction of the rotation shaft of the gyroscope, transmit data, and transmit the direction data to the control system to realize the specified reaction of the equipment; setting the critical alarm angle of the gyroscope trigger module 21 to 15 °, that is, when the offset angle of the helmet main body 1 exceeds 15 °, the first condition of alarm triggering is met, and the system triggers other modules to realize the detection function; the SW-18020P vibration triggering module 20 adopts a comparator for output, the signals are clean, the waveform is good, the driving capability is strong, the output forms are digital switching value output 0 and 1, a wide voltage LM393 price comparator is used, and the vibration triggering module 20 is provided with a fixed bolt hole and is conveniently arranged on the helmet main body 1; when the gyroscope trigger module 21 detects that the angle has deviated, the detection of the gyroscope trigger module 21 is triggered, and when the helmet main body 1 collides with the ground violently, the vibration trigger module 20 installed inside the helmet main body 1 detects vibration, and the alarm module 17 is turned on to realize an alarm function, and similarly, if the vibration trigger module 20 does not detect vibration, the alarm module 17 cannot be triggered.

In the invention: the PCB circuit board 9 is connected with an STM32F103ZET6 main controller 10, the STM32F103ZET6 main controller 10 realizes data interaction with a GPRS module 15 and a GPS module 16 through an API interface, and the GPRS module and the GPS module 16 form an A7 module; the GPS module 16 can provide navigation information such as low-cost and high-precision three-dimensional position, speed, precise timing and the like for a user, and can provide functions of vehicle positioning, theft prevention, hijacking prevention, driving route monitoring, call command and the like; the GPRS module 15 is different from the conventional continuous channel transmission mode, and is packet-based, so that the cost borne by the user is calculated by the unit of the transmission data, rather than using the whole channel, which is theoretically cheap and has a fast information transmission rate; the A7 module mainly comprises a GPRS module and a GPS module, so the A7 module is adopted, information can be quickly sent to a mobile phone client 19 which is stored in advance after the alarm module 17 is triggered, and the accurate position of a driver can be visually seen in the Oneet system, so that the full coverage of searching and rescuing in a target area is ensured, the searching progress can be greatly improved, and people suffering from injury can be rescued in the first time.

In the invention: STM32F103ZET6 main controller 10 realizes data transmission with alarm module 17 and vibrations trigger module 20 through the API interface; .

In the invention: the GPRS module 15 realizes data transmission with the cloud platform 18 through an API interface, and the cloud platform 18 realizes data transmission with the mobile phone client 19 through the API interface; according to the acquired GPS information, accurate positioning is carried out in real time, GSM sends position information in a short message mode to remind accidents, the GPRS module 15 transmits the position information to the Internet of things cloud platform 18OneNet, real-time map display is carried out, information of surrounding environment, traffic and the like is acquired rapidly, and the mobile phone client 19 is connected with the OneNet for real-time monitoring.

In summary, when the automatic distress call accurate positioning helmet based on the internet of things is used, firstly, if the state shows that err is required to be restarted, a 'drip' sound is heard to indicate that the initialization of the attitude sensor is finished, three sounds are waited to be sounded, and the state shows that OK is displayed to indicate that the initialization is finished, namely the initialization is finished, the helmet can be triggered by waiting for triggering to deflect for a certain angle, then, the critical alarm angle of the gyroscope trigger module 21 is set to 15 degrees, namely, when the deflection angle of the helmet main body 1 exceeds 15 degrees, the first condition of alarm triggering is met, and the system can trigger other modules to realize the detection function;

secondly, when the gyro trigger module 21 detects that the angle has been shifted, the detection of the gyro trigger module 21 is triggered, when the helmet body 1 collides with the ground violently, the vibration triggering module 20 installed inside the helmet body 1 detects the vibration, and the alarm module 17 is turned on to realize the alarm function, and similarly, if the vibration triggering module 20 does not detect the vibration, the alarm module 17 is not triggered, and then, when the gyro trigger module 21 detects that the angle has deviated, the detection by the gyro trigger module 21 is triggered, when the helmet main body 1 collides with the ground violently, the vibration triggering module 20 installed inside the helmet main body 1 detects vibration, and then the alarm module 17 is turned on to realize an alarm function, and similarly, if the vibration triggering module 20 does not detect vibration, the alarm module 17 cannot be triggered;

then, the GPS module 16 can provide navigation information such as a low-cost, high-precision three-dimensional position, speed, and accurate timing for a user, and can provide functions such as vehicle positioning, theft prevention, hijacking prevention, travel route monitoring, and call command, and then, the GPRS module 15 is different from the previous continuous channel transmission mode, and is transmitted in a packet mode, so that the cost borne by the user is calculated in the unit of transmission data of the user, instead of using the whole channel, theoretically, the cost is low, and the information transmission rate is high, real-time and accurate positioning is performed according to the acquired GPS information, GSM transmits the position information in a short message mode to remind an accident occurrence, the GPRS module 15 transmits the position information to the internet of things cloud platform 18OneNET, performs real-time map display, quickly acquires information such as a surrounding environment and traffic, and the mobile phone client 19 is connected with OneNET real-time monitoring.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.