CN216596454U

CN216596454U - Vehicle-mounted traffic accident intelligent alarm system

Info

Publication number: CN216596454U
Application number: CN202123299287.7U
Authority: CN
Inventors: 纪宠兴
Original assignee: College Of Science And Technology Of Dongguan Of City College
Current assignee: College Of Science And Technology Of Dongguan Of City College
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a vehicle-mounted traffic accident intelligent alarm system, including independent power module, MCU little the control unit, signalling module, bee calling organ and LED lamp, independent power module's electric power input passes through the power cord and is connected with car storage battery electric power output. This on-vehicle traffic accident intelligence alarm system, detect vehicle collision through key switch or collision switch and realize automatic alarm, MCU little the control unit is after detecting the signal that collision switch passes back, can realize the autoalarm function, dial 120 promptly, 110, send distress signal, a key distress function through integrated key switch, under emergency, for example under the circumstances that the driver is in a short time to be stupor or the health is uncomfortable, can trigger MCU little the control unit's autoalarm function through key switch, simultaneously for reducing unnecessary wasting of resources, the condition that reduces the wrong report is alert appears, can be in triggering the 15 seconds of autoalarm through pressing key switch cancellation autoalarm's function once more.

Description

Vehicle-mounted traffic accident intelligent alarm system

Technical Field

The utility model relates to an intelligent alarm system technical field specifically is on-vehicle traffic accident intelligent alarm system.

Background

With the continuous increase of automobile holding quantity in China, automobile traffic accidents occurring every day are also continuously increased, the existing accident alarm scheme is that after the accident occurs, accident people or passerby make 110 and 120 calls to alarm, after the alarm is communicated with the operator of the help-seeking center orally, the rescue center carries out rescue according to the address given by the alarm, however, such an alarm method has a great problem in the event of an actual accident, for example, when the driver is unconscious due to the accident in both or one-sided accidents, the driver cannot actively contact the emergency personnel 110 and 120, the accident person is not awake, so that the gold rescue time is missed, and when some non-contact accidents such as the driver suddenly suffer from diseases, the driver can not contact with the first-aid staff in time through communication tools such as a mobile phone and the like and clearly inform the first-aid staff of the current position of the driver.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle-mounted traffic accident intelligence alarm system to unable automatic alarm and the problem that can't in time communicate the explanation address with emergency personnel when taking place the disease and not colliding when solving the striking accident that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: vehicle-mounted traffic accident intelligent alarm system comprises an independent power supply module, an MCU (micro control unit), a signal transmitting module, a buzzer and an LED (light emitting diode) lamp, wherein the power input end of the independent power supply module is connected with the power output end of an automobile storage battery through a power line, and the power output end of the independent power supply module is connected with the power supply ends of the MCU, the collision switch, the key switch, the GSM/GPRS module, the signal transmitting module and the buzzer respectively.

Preferably, the independent power supply module is arranged on the side surface of a storage battery in an automobile engine compartment, and a fuse is arranged between the independent power supply module and the automobile storage battery.

By adopting the technical scheme, the independent power supply module can obtain the power supply of the automobile storage battery and is not influenced by the unstable current of the automobile storage battery.

Preferably, the collision switches are respectively installed on one sides of the air bag ejection points in the automobile, and the control circuit of the collision switch is connected in parallel with the control circuit of the air bag of the automobile.

Adopt above-mentioned technical scheme for collision switch can with collision switch linkage, with the not sensitive problem of collision switch that reduces to lead to because of volume and cost reason.

Preferably, the key switches are light touch switches, and the key switches are respectively arranged on the rear side of the automobile steering wheel, the side surface of the lower end of the automobile gear handle and the inner side surface of the upper end of the automobile A/B column.

By adopting the technical scheme, the key switch can be conveniently contacted and pressed, so that a driver can not contact the key switch in time.

Preferably, one end of the buzzer is connected with an LED lamp in series through a wire, and the LED lamp is arranged at the position, close to the glass, of the periphery of the automobile ceiling.

By adopting the technical scheme, passers-by can observe the flickering LED lamp through the glass cleaning.

Preferably, the signal input end of the buzzer is connected in series with the signal output end of the MCU through a wire.

By adopting the technical scheme, the MCU micro control unit can directly control the buzzer to give out alarm sound.

Compared with the prior art, the beneficial effects of the utility model are that: this on-vehicle traffic accident intelligence alarm system:

1. the automatic alarm is realized by detecting the vehicle collision through the key switch or the collision switch, the MCU micro control unit can realize the automatic alarm function after detecting the signal transmitted back by the collision switch, namely dialing 120 and 110 to send out a distress signal, and the automatic alarm function of the MCU micro control unit can be triggered through the key switch under the emergency condition, such as the condition that a driver is in a coma or is uncomfortable, meanwhile, in order to reduce unnecessary resource waste and reduce the occurrence of false alarm, the automatic alarm function can be cancelled by pressing the key switch again within 15 seconds after triggering the automatic alarm;

2. after the automatic alarm is triggered through the MCU, the GSM/GPRS module and the signal transmitting module, the site and the actual position of an accident are displayed in real time through the mobile phone APP, and meanwhile, a buzzer and an LED lamp are used for warning passers after a key switch is triggered, so that the passers are reminded of danger of people in the vehicle at the moment, and the situation that the gold time of first aid is missed due to the fact that sudden diseases cannot be timely alarmed is avoided;

3. through the mode that the collision switch is established ties with the gasbag sensor of car, even the collision switch does not normally work because of the problem of sensitivity when bumping, as long as the gasbag of car itself explodes, the collision switch is the signaling that just can link for MCU little the control unit to the condition of not reporting to the police when avoiding appearing the accident.

Drawings

FIG. 1 is a schematic view of the overall frame structure of the present invention;

FIG. 2 is a schematic view of the working process of the crash switch of the present invention;

FIG. 3 is a schematic view of the working process of the key switch of the present invention;

fig. 4 is a schematic view of the information processing flow of the present invention.

In the figure: 1. a vertical power supply module; 2. an MCU micro control unit; 3. a bump switch; 4. a key switch; 5. a GSM/GPRS module; 6. a signal transmitting module; 7. a buzzer; 8. an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: vehicle-mounted traffic accident intelligent alarm system, comprising an independent power supply module 1, an MCU (microprogrammed control unit) 2, a collision switch 3, a key switch 4, a GSM/GPRS (global system for mobile communications/general packet radio service) module 5, a signal transmitting module 6, a buzzer 7 and an LED (light-emitting diode) lamp 8, wherein the power input end of the independent power supply module 1 is connected with the power output end of a vehicle storage battery through a power line, the power output end of the independent power supply module 1 is respectively connected with the power supply ends of the MCU 2, the collision switch 3, the key switch 4, the GSM/GPRS module 5, the signal transmitting module 6 and the buzzer 7, and the MCU 2, the collision switch 3, the key switch 4, the GSM/GPRS module 5 and the buzzer 7 are respectively supplied with power through the independent power supply module 1 so as to prevent the MCU 2, the collision switch 3, the key switch 4, the GSM/GPRS module 5, the MCU 3 and the buzzer from being disconnected when the vehicle is powered off, The signal transmitting module 6 and the buzzer 7 lose power supply and cannot work normally, and meanwhile, the independent power supply module 1 is charged through the automobile storage battery in the normal running process of the automobile.

Independent power module 1 installs the side surface at the inside storage battery of automobile engine cabin, is provided with the fuse between independent power module 1 and the automobile storage battery for independent power module 1 can not burnt by the heavy current when the accident so current anomaly is taken place at the automobile storage battery, makes independent power module 1 can keep normal power supply all the time.

The collision switch 3 is respectively arranged at one side of an air bag ejection point in the automobile, a control circuit of the collision switch 3 is connected with an air bag control circuit of the automobile in parallel, even if the collision switch 3 does not work normally due to the problem of sensitivity when in collision, as long as the air bag of the automobile is exploded, the collision switch 3 can send a signal to the MCU 2 in a linkage manner.

Key switch 4 sets up to the light touch switch, key switch 4 sets up the rear side at car steering wheel respectively, the lower extreme side surface of car shelves handle and the upper end inboard surface of car A B post, make key switch 4 can appear when the driver emergency through reasonable distribution in the position that the driver touched the hand can and is difficult to the mistake and touch, reduce the degree of difficulty that the driver triggered key switch 4 intentionally, the design of touching the switch through key switch 4 makes the driver also can easily press key switch 4 when sick the asthenia.

One end of the buzzer 7 is connected with the LED lamp 8 in series through a wire, the LED lamp 8 is installed at the position close to the glass on the periphery of the automobile ceiling, the LED lamp 8 can be started synchronously when the buzzer 7 is powered on, the logic operation in the MCU micro control unit 2 is reduced, the MCU micro control unit 2 can operate faster, the LED lamp 8 is installed in the position close to the glass, and the flickering of the LED lamp 8 is observed through the glass and the abnormity of a driver is found in time by the aid of the LED lamp 8.

The signal input end of the buzzer 7 is connected with the signal output end of the MCU micro control unit 2 in series through a wire, so that the MCU micro control unit 2 can send out alarm sound to warn surrounding passers by controlling the starting of the buzzer 7.

The working principle is as follows: when the vehicle-mounted intelligent alarm system for traffic accidents is used, as shown in fig. 1-3, an MCU (microprogrammed control unit) 2 of the vehicle-mounted intelligent alarm system for traffic accidents is based on a 32-bit microcontroller of an ARM-Cortex-M kernel, when an electric signal transmitted back by a collision switch 3 is received or a key switch 4 is toggled to trigger, an independent power supply module (1) supplies power to the MCU 2, the MCU 2 starts to drive other modules to work correspondingly, in the execution process, a driver can cancel the execution process by pressing the key switch 4 again within 15 seconds of automatic alarm, if the execution process is not cancelled, a GSM/GPRS module 5 starts to position and sends the positioned information to a cloud terminal through a signal transmitting module (6), GPRS in the GSM/GPRS module 5 transmits GPS coordinates to an ONENET cloud terminal, and a mobile phone APP terminal can acquire the GPS coordinates from the cloud terminal in real time, meanwhile, the GSM in the GSM/GPRS module 5 dials 120 and 110 to inform emergency personnel to check the accident address converted from the longitude and latitude information at the APP end or the ONENET cloud platform, and after the operation of automatic alarm and help calling is finished, the MCU 2 starts to electrify the buzzer 7 and the LED lamp 8 to start a help calling mode so as to achieve the purpose of prompting passers-by;

as shown in fig. 4, after detecting that the vehicle bumps, send the longitude and latitude signal of GSM/GPRS module 5 to ONENET cloud platform, ONENET cloud platform sends the longitude and latitude information that reads to the APP end, the APP end shows the longitude and latitude information that acquires, convert this information into the map photo at this address place simultaneously, the administrator of APP end can derive historical data in the high in the clouds simultaneously, can look up the many road sections of accident after screening historical data, remind the traffic police department to make the renovation work to this road section, solve the road hidden danger, thereby realize safe trip, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Vehicle-mounted traffic accident intelligent alarm system, including independent power module (1), MCU little the control unit (2), signalling module (6), bee calling organ (7) and LED lamp (8), its characterized in that: the electric power input end of the independent power supply module (1) is connected with the electric power output end of the automobile storage battery through a power line, and the electric power output end of the independent power supply module (1) is connected with the power supply ends of the MCU micro control unit (2), the collision switch (3), the key switch (4), the GSM/GPRS module (5), the signal transmitting module (6) and the buzzer (7) respectively.

2. The vehicle-mounted intelligent alarm system for traffic accidents according to claim 1, wherein: the independent power supply module (1) is arranged on the side surface of a storage battery in an automobile engine compartment, and a fuse is arranged between the independent power supply module (1) and the automobile storage battery.

3. The vehicle-mounted intelligent alarm system for traffic accidents according to claim 1, wherein: the collision switches (3) are respectively installed on one sides of air bag ejection points in the automobile, and control circuits of the collision switches (3) are connected with an automobile air bag control circuit in parallel.

4. The vehicle-mounted intelligent alarm system for traffic accidents according to claim 1, wherein: the key switch (4) is set to be a light touch switch, and the key switch (4) is respectively arranged on the rear side of the automobile steering wheel, the side surface of the lower end of the automobile gear handle and the inner side surface of the upper end of the automobile A/B column.

5. The vehicle-mounted intelligent alarm system for traffic accidents according to claim 1, wherein: one end of the buzzer (7) is connected with an LED lamp (8) in series through a wire, and the LED lamp (8) is arranged at the position, close to glass, of the periphery of the automobile ceiling.

6. The vehicle-mounted intelligent alarm system for traffic accidents according to claim 1, wherein: and the signal input end of the buzzer (7) is connected with the signal output end of the MCU (2) in series through a wire.