CN210011601U - Automatic alarm device for vehicle collision - Google Patents

Abstract

The utility model discloses a vehicle collision automatic alarm device, including collision sensing device, signal processing circuit, host system, storage module, speaker, wireless transmitting module and wireless receiving module, wherein, collision sensing device passes through signal processing circuit and connects host system's input, and host system connects speaker, storage module and wireless transmitting module, and wireless transmitting module and wireless receiving module pass through wireless network communication. The utility model discloses simple structure, simple to operate can in time, accurately report to the police to the collision condition of vehicle to inform the traffic department with wireless form simultaneously, when in time reporting to the police to the traffic accident, effectively prevented the accident-causing vehicle driver for escaping the responsibility, perhaps further hurt the victim. The device can be conveniently widely applied.

Description

Automatic alarm device for vehicle collision

Technical Field

The utility model belongs to the process control field, concretely relates to vehicle collision autoalarm.

Background

At present, in a traffic accident, the accident vehicle frequently escapes, and even a plurality of accident drivers are abandoned for rescue in order to escape responsibility. In case of further artificial harm to the victim, when traffic accidents happen, if witnesses or clear road monitoring records are not available on site, hit drivers often have lucky psychology, and no evidence is available to prove the relation between the accident and the driver if the driver can eliminate vehicle collision marks after escaping and no person can identify the accident, so that the accident happens after many traffic accidents happen, the best rescue opportunity is delayed, the automobile is a moving body and is not easy to monitor in the whole process, and the driver cannot identify the hit vehicle after the accidents happen. The occurrence of these human accidents is, in large part, related to the lack of specific supervision facilities for existing vehicles or roads.

Disclosure of Invention

Defect or not enough to among the prior art, the utility model aims to provide a vehicle collision autoalarm, the device can in time, accurately report to the police to the collision condition of vehicle to inform the traffic department with wireless form simultaneously.

In order to realize the technical task, the utility model discloses take following technical solution:

the utility model provides a vehicle collision automatic alarm device, includes collision sensing device, signal processing circuit, host system, storage module, speaker, wireless transmitting module and wireless receiving module, wherein, collision sensing device passes through signal processing circuit connection host system's input, and host system connects speaker, storage module and wireless transmitting module, and wireless transmitting module and wireless receiving module pass through wireless network communication.

Furthermore, the collision sensing device comprises a collision body and at least two collision triggering units, wherein the collision body is arranged in parallel with the automobile bumper, and the collision triggering units are equidistantly arranged on the collision body and the automobile bumper; the collision triggering unit comprises a signal acquisition part, a movable body, a compressible part and a shell, wherein the signal acquisition part is installed on the shell, the front end of the movable body is connected with the collision body, the rear end of the movable body penetrates through the automobile bumper and then enters the shell installed behind the bumper, and the compressible part is installed between the rear end of the movable body and the inner wall of the shell.

Furthermore, the signal acquisition part comprises a sensor group arranged on the side surface of the shell and an inductor arranged on one side of the movable body; the sensor group at least comprises two sensors which are arranged side by side, and a gap is arranged between every two adjacent sensors; the sensor group is connected with the signal processing circuit.

Further, the sensor group comprises three sensors arranged side by side.

Furthermore, the signal acquisition part is an infrared distance measurement sensor arranged on the inner wall of the rear end of the shell, and the infrared distance measurement sensor is connected with the signal processing circuit.

Further, the compressible part adopts a spring or a compressible material.

Furthermore, the front end of the movable body is hinged with the collision body through a connector.

Further, the connector and the movable body are detachably mounted.

Furthermore, the automobile air conditioner further comprises an electromagnetic valve arranged on an automobile oil way, and the electromagnetic valve is connected with the main control module through a signal processing circuit.

Further, the collision trigger units are 3 in number.

The utility model has simple structure and convenient installation, can immediately alarm the accident condition of the vehicle in time and inform the traffic department of all information of the accident vehicle in a wireless way at the first time; meanwhile, the driver of the hit-and-run vehicle is prevented from escaping by cutting off the oil path of the vehicle, and the method can be widely applied.

Drawings

Fig. 1 is a block diagram of the present invention.

Fig. 2 is a schematic structural diagram of an impact sensing device in an embodiment, wherein a signal acquisition component adopts a sensor group and a sensor body.

Fig. 3 is a schematic view showing another structure of the collision sensing apparatus, in which the signal collecting part employs an infrared distance measuring sensor, unlike fig. 2.

The invention is further explained below with reference to the drawings and the detailed description.

Detailed Description

As shown in fig. 1, the utility model discloses a vehicle collision autoalarm, including collision sensing device, signal processing circuit, host system, storage module, speaker, wireless transmitting module and wireless receiving module, wherein, collision sensing device passes through signal processing circuit and connects host system's input, and host system connects speaker, storage module and wireless transmitting module, and wireless transmitting module and wireless receiving module pass through wireless network communication.

In the technical scheme, the collision sensing device is used for acquiring collision state information of the automobile in real time and sending the collision state information to the main control module through the signal processing circuit; the signal processing circuit can process collision signals by a voltage stabilization method, a Schmidt shaping method and an input-output isolation method so as to meet the use requirement of the main control module; the main control module is used for processing the collision signal, sending the alarm signal and the vehicle owner information to the computer through the wireless transceiving module according to the processing result, and sending an alarm instruction to the loudspeaker; the wireless transmitting module and the wireless receiving module are used for transmitting and receiving information through a wireless network; the computer is arranged in a main duty room of a traffic management department and used for receiving information sent by the main control module through a wireless network, giving an alarm to monitoring personnel according to the received information, and recording and displaying the received information. The loudspeaker is arranged in the automobile cab and used for sending out sound alarm to a driver after receiving the alarm instruction of the main control module.

As shown in fig. 2 and 3, preferably, the collision sensing apparatus includes a collision body 1 and at least two collision trigger units, wherein the collision body 1 is arranged in parallel with a bumper 2 of the automobile, and the collision trigger units are equidistantly mounted on the collision body 1 and the bumper 2 of the automobile; the collision triggering unit comprises a signal acquisition part, a movable body 4, a compressible part 5 and a shell 6, wherein the signal acquisition part is installed on the shell 6, the front end of the movable body 4 is connected with the collision body 1, the rear end of the movable body passes through the automobile bumper 2 and then enters the shell 6 installed behind the bumper 2, and the compressible part 5 is installed between the rear end of the movable body 4 and the inner wall of the shell 6.

In the collision sensing apparatus, the collision body 1 pushes the movable body 4 to travel backward during the collision, and the compressible member 5 serves to prevent the movable body 4 from crashing the housing 6 and to push the movable body 4 to an original position (i.e., to restore the movable body 4) after the collision occurs. The moving trigger signal acquisition part of the movable body 4 acquires collision signals, and different collision trigger units send out collision signals to indicate different collision parts.

Preferably, the signal acquisition part comprises a sensor group 3 arranged on the side surface of the shell 6 and a sensing body 7 arranged on one side of the movable body 4; the sensor group 3 at least comprises two sensors arranged side by side, and a gap is arranged between the adjacent sensors. The sensor group 3 is connected to a signal processing circuit. When the vehicle collides with an object, the collision body 1 pushes the movable body 4 to drive the inductor 7 to move backwards, and triggers the sensors in the sensor group 3 to acquire collision signals in real time; the sensors in the sensor group 3 are arranged to distinguish the mass of the collided object, for example, three sensors sense signals respectively representing the collision with a child (or an object with smaller mass), an adult (or an object with larger mass) and a vehicle (or a wall, etc.). The sensor can be a pressure-sensitive sensor, a Hall sensor, a contact sensor or a reed pipe sensor. The inductor 7 may be made of a magnetic material.

As shown in FIG. 3, the signal acquisition component is more simply and conveniently designed by adopting an infrared distance measuring sensor 9 which is arranged on the inner wall of the rear end of the shell 6, and an infrared distance measuring sensor 11 is connected with a signal processing circuit. After the vehicle collides with an object, the collision body 1 pushes the movable body 4 to move backwards, the infrared distance measuring sensor 11 detects the distance between the movable body 4 and the infrared distance measuring sensor 11 in real time, and when the distance reaches a set value in the main control module, an alarm signal is triggered.

Preferably, the compressible section 5 is made of a spring or compressible material, but other resilient materials may be used. Preferably a spring is used. In normal, collision-free conditions, the compressible section 5 is of a natural length.

Preferably, the front end of the movable body 4 is hinged with the collision body 1 through a connector 8; the hinge is provided to allow the movable body 4 to be hinged to the collision body 1, so that there is room for movement within a certain range during installation, facilitating installation operation.

Preferably, the connecting head 8 is detachably mounted to the movable body 4, since the collision body 1 is easily damaged during the collision, and is configured to be detachably mounted so as to replace the damaged part.

Preferably, the utility model discloses still including installing the solenoid valve on the car oil circuit, the solenoid valve passes through signal processing circuit and connects host system. The electromagnetic valve is arranged on the automobile oil way, so that the automobile oil way can be cut off when the main control module judges that collision occurs, and the automobile driver is prevented from driving to escape.

Example 1: as shown in fig. 2, the present embodiment includes 3 collision trigger units installed at equal intervals between a collision body 1 and a bumper 2 of an automobile.

The compressible part 5 is a spring.

The signal acquisition component comprises a sensor group 3 arranged on the side surface of the shell 6 and an inductor 7 arranged at the rear end of the movable body 4; the sensor group 3 includes three sensors arranged side by side.

The main control module adopts an STC12C5A60AD single chip microcomputer or a PLC.

The wireless transmitting module and the wireless receiving module adopt GPRS modules.

The working principle of the utility model is as follows:

after the vehicle is collided, mechanical physical change is generated through the collision device, a sensor in the collision sensing device collects state information of the vehicle in collision in real time, and the collected information is processed through the signal processing circuit and then is sent to the main control module. The main control module receives the sensor signal and the information collected by the speed sensor in real time, if the received current reaches or is larger than a threshold value of 5.2V (such as 4-20mA), the main control module judges whether the vehicle speed transmitted by the speed sensor reaches a rated speed, if so, the main control module sends out an alarm signal and vehicle information (including a license plate number, a car owner address, a name, a telephone and the like) through the wireless transmitting module, and simultaneously sends an alarm instruction to the loudspeaker. The wireless receiving module transmits the information sent by the wireless transmitting module to the main control computer, and the main control computer informs related personnel (such as traffic departments, insurance companies, motorcade, owner's family and the like) according to the received information and records the received information. Therefore, the utility model discloses when in time reporting to the police to the traffic accident, effectively prevented the driver of causing trouble vehicle and fleeing away or further hurt the victim, can wide application.

Claims (10)

1. The utility model provides a vehicle collision autoalarm, its characterized in that, includes collision sensing device, signal processing circuit, host system, storage module, speaker, wireless transmitting module and wireless receiving module, and wherein, collision sensing device passes through signal processing circuit connection host system's input, and host system connects speaker, storage module and wireless transmitting module, and wireless transmitting module and wireless receiving module pass through wireless network communication.

2. The automatic warning device for vehicle collision according to claim 1, wherein the collision sensing means includes a collision body disposed in parallel with the bumper of the vehicle and at least two collision triggering units mounted on the collision body and the bumper of the vehicle at equal intervals; the collision triggering unit comprises a signal acquisition part, a movable body, a compressible part and a shell, wherein the signal acquisition part is installed on the shell, the front end of the movable body is connected with the collision body, the rear end of the movable body penetrates through the automobile bumper and then enters the shell installed behind the bumper, and the compressible part is installed between the rear end of the movable body and the inner wall of the shell.

3. The automatic warning device for vehicle collision according to claim 1, wherein the signal collecting means includes a sensor group installed at a side of the housing and a sensor body installed at a side of the movable body; the sensor group at least comprises two sensors which are arranged side by side, and a gap is arranged between every two adjacent sensors; the sensor group is connected with the signal processing circuit.

4. The automatic vehicle collision warning device according to claim 3, wherein the sensor group includes three sensors arranged side by side.

5. The automatic vehicle collision warning device according to claim 1, wherein the signal acquisition unit is an infrared distance measuring sensor mounted on an inner wall of the rear end of the housing, and the infrared distance measuring sensor is connected to the signal processing circuit.

6. The automatic vehicle collision warning device according to claim 2, wherein the compressible member is a spring or a compressible material.

7. The automatic warning device for vehicle collision as claimed in claim 2, wherein the front end of the movable body is hinged to the collision body by a connector.

8. The automatic warning device for vehicle collision as claimed in claim 7, wherein the connecting head is detachably mounted to the movable body.

9. The automatic vehicle collision warning device according to claim 1, further comprising an electromagnetic valve installed on an oil path of the vehicle, wherein the electromagnetic valve is connected to the main control module through a signal processing circuit.

10. The automatic warning device for vehicle collision according to claim 2, characterized in that the collision trigger units are 3 in number.

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