CN105679099A - Collision early warning device - Google Patents

Abstract

The invention provides a collision early warning device. A positioning module obtains speed and position data of a mobile platform, and a control module enables the speed and position data to be packaged and sent to a communication module; the communication module sends packaged data, and receives packaged data sent by other mobile platforms; the control module analyzes the received packaged data to obtain speed and position data of the surrounding mobile platforms; the control module controls the sending power and sending frequency of the communication module in a self-adaptive manner; an alarm module receives the speed and position data of each mobile platform and sends an alarm signal to an alarm execution module; and the alarm execution module and a display module receive the alarm signal and execute corresponding operation. The collision early warning device better solves the problem of comprehensive early warning and the problem of restriction of visual range, and meanwhile, increases early warning time, thereby facilitating occurrence rate of collision accidents.

Description

A kind of collision warning device

Technical field

The present invention relates to the field such as automobile safety, automotive electronics, be specially a kind of vehicle collision prewarning device.

Background technology

Collision is the main reason of vehicle accident. It it is no matter the collision of the car collision with the collision of car, car and bicycle or car and people, capital produces loss, the lighter pays certain economic loss (although insurance benefits can be passed through, but under existing insurance provision, will result in the rising of premium in the coming year) and the loss of time, severe one is car crash then, too late to regret.

According to statistics, if 0.6 second can be shifted to an earlier date send alarm, then can reduce by the Traffic Collision accident of more than 60%; If 1.5 seconds can be shifted to an earlier date send early warning, then can reduce by the Traffic Collision accident of more than 90%. Thus, pre-anti-collision causes industry to pay close attention in a large number, also has the part product based on visually-perceptible and the product based on laser radar detection to emerge, dress and front dress market after successively entering. These products, while avoiding forward direction collision, there is also the deficiency being difficult to overcome:

1) when only a sensor being installed, it is impossible to realize omnibearing anti-collision warning function, multiple sensor is installed system complexity then can be made to increase rapidly;

2) view-based access control model sensory perceptual system cannot overcome the restriction of sighting distance;

3) made operating distance less based on the system of laser radar by the restriction of power;

4) function is by the impact of weather.

Along with the maturation of the direct communication technology of car car and high-accuracy position system, these technology are utilized to realize being possibly realized based on the anti-collision warning of truck traffic. It has important advantages in that:

1) based on the cooperation between surrounding vehicles, it is possible to realize omnibearing anti-collision warning;

2) restriction of sighting distance can be overcome, it is achieved FR early warning;

3) it can be avoided that the impact of weather, it is achieved round-the-clock early warning;

4) pre-warning time can be promoted to more than 3 seconds, reduce accident rate further.

Summary of the invention

A kind of collision warning device is the invention provides, including controlling module, locating module, communication module, display module, alarm module, warning execution module, display module and power module for solving above-mentioned technical problem;

Described locating module obtains speed and the position data of mobile platform, and is undertaken transmitting described speed and position data to described communication module by described control module;

Described packing data is transmitted by described communication module by wireless channel, accepts packing data transmission extremely described control module that in a range of wireless channel of periphery, other mobile platforms send simultaneously;

The packing data of the described control module periphery mobile platform to receiving resolves the speed that obtains periphery mobile platform and position data and sends to alarm module, and described control module is according to this mobile platform self speed and position data and the quantity of periphery mobile platform and the transmit power of status information Self Adaptive Control communication module and transmission frequency;

The speed of the described alarm module described each mobile platform of reception sends warning signal extremely warning execution module with position data and according to described alarm regulation storehouse, described warning performs the module described warning signal of reception and performs operation of reporting to the police, and described display module receives described warning signal display alarm information.

It is preferred that described position data includes travel direction and the distance of mobile platform.

It is preferred that described warning signal includes front vehicles jerk or low coverage low speed warning signal, front vehicle low coverage high speed warning signal, side vehicle collision prewarning signal, be blocked in sighting distance vehicle early warning signal.

It is preferred that described warning performs module by alarm lamp or voice execution warning operation.

It is preferred that the specific rules of the transmit power of described control module control communication module and transmission frequency includes:

This mobile platform self speed is more fast, and described control module increases the transmit power of described communication module, and this mobile platform is more big with the distance of periphery mobile platform distance, and the transmit power of described communication module is more big; The quantity of described periphery mobile platform is more many, and described transmission frequency is more high.

It is preferred that described alarm regulation storehouse includes direction warning data, speed warning data and distance warning data.

It is preferred that described control module also receives the vehicle of other mobile platforms, vehicle overall size information.

The method have the advantages that

Compared with prior art, the present invention solves the problem of comprehensive early warning better, solves the problem limited by sighting distance, adds pre-warning time simultaneously, is conducive to reducing further the incidence rate of collision accident.

Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing that embodiment describes required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

The collision warning device composition schematic diagram that Fig. 1 provides for the embodiment of the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.

The invention provides a kind of collision warning device, including controlling module 2, locating module 1, communication module 3, display module 6, alarm module 4, execution module 5 of reporting to the police;

Locating module 1 obtains speed and the position data of mobile platform, and is undertaken transmitting described speed and position data to communication module 3 by controlling module 2;

Described packing data is transmitted by communication module 3 by wireless channel, accepts packing data transmission extremely control module 2 that in a range of wireless channel of periphery, other mobile platforms send simultaneously;

Control the packing data of the module 2 periphery mobile platform to receiving resolve the speed that obtains periphery mobile platform and position data and send to alarm module 4, control module 2 according to this mobile platform self speed and position data and the quantity of periphery mobile platform and the transmit power of status information Self Adaptive Control communication module 3 and transmission frequency;

Alarm module 4 receives the speed of described each mobile platform and position data and sends warning signal according to described alarm regulation storehouse and perform module 5 to reporting to the police, execution module 5 of reporting to the police receives described warning signal and performs operation of reporting to the police, and display module 6 receives described warning signal display alarm information.

In the present embodiment, described position data includes travel direction and the distance of mobile platform. Certainly, the present invention can also be added as needed on other positional informationes to described position data, and position data is not specifically limited by the present invention.

The described warning signal that the present embodiment provides includes front vehicles jerk or low coverage low speed warning signal, front vehicle low coverage high speed warning signal, and side vehicle collision prewarning signal, be blocked in sighting distance vehicle early warning signal. Warning signal provided by the invention not only includes above-mentioned concentration signal, it is also possible to be added as needed on other early warning signal, and the present embodiment is only one of the present invention preferably embodiment.

Wherein report to the police and perform module 5 by alarm lamp or voice execution warning operation. When occurring that possible dangerous situation needs early warning, execution module 5 of reporting to the police is reported to the police by flashing light or buzzer, and certain present invention is also not limited to above-mentioned type of alarm.

The specific rules of transmit power and transmission frequency that described control module controls communication module includes:

This mobile platform self speed is more fast, controls module 2 and increases the transmit power of communication module 3, and this mobile platform is more big with the distance of periphery mobile platform distance, and the transmit power of communication module 3 is more big;

The quantity of described periphery mobile platform is more many, and described transmission frequency is more high. When this mobile platform speed is fast, ratio is relatively hazardous, now increases power, allows larger range of periphery mobile platform receive the data that this mobile platform sends; Dangerous when speed is slow not quite power reduces, and networking platform quantity also less, farthest improves work efficiency.

Alarm regulation storehouse described in the present embodiment includes direction warning data, speed warning data and distance warning data. To front vehicles, when the distance of front vehicles and this car is less than braking distance, human pilot is alerted; When front vehicles and this spacing substantially reduce more than braking distance but front vehicles speed, add when ambassador Ben Che was likely in 3 seconds and bumps against with this car with this car relative speed difference and human pilot is reported to the police; Report to the police when back car and this spacing are less than back car braking distance; When back car and this spacing accelerate suddenly more than braking distance but back car, make when strengthening be likely to and collide with this car in 3 seconds with this vehicle speed difference, human pilot to be reported to the police; When side vehicle and Ben Che all advance by current movement locus it may happen that human pilot is alerted when colliding; Control module 2 and also receive the information such as the vehicle of other mobile platforms, vehicle overall size. Alarm regulation storehouse provided by the invention is not limited to above-mentioned several data types, and the present invention can expand alarm regulation storehouse according to actual needs, and the alarm regulation storehouse that the present embodiment provides is stored by storage chip.

Compared with prior art, the present invention solves the problem of comprehensive early warning to collision warning device provided by the invention better, solves the problem limited by sighting distance, adds pre-warning time simultaneously, is conducive to reducing further the incidence rate of collision accident.

Present invention disclosed above preferred embodiment is only intended to help to set forth the present invention. Preferred embodiment does not have all of details of detailed descriptionthe, is not intended to the detailed description of the invention that this invention is only described yet. Obviously, the content according to this specification, can make many modifications and variations. These embodiments are chosen and specifically described to this specification, is to explain principles of the invention and practical application better, so that skilled artisan can be best understood by and utilize the present invention. The present invention is limited only by the restriction of claims and four corner thereof and equivalent.

Claims (7)

1. a collision warning device, it is located on mobile platform, it is characterised in that include controlling module, locating module, communication module, alarm module, warning execution module, display module;

Described locating module obtains speed and the position data of mobile platform, and is undertaken transmitting described speed and position data to described communication module by described control module;

Described packing data is transmitted by described communication module by wireless channel, accepts packing data transmission extremely described control module that in a range of wireless channel of periphery, other mobile platforms send simultaneously;

The packing data of the described control module periphery mobile platform to receiving resolves the speed and position data that obtain periphery mobile platform and sends to alarm module, and described control module is according to the quantity of this mobile platform self speed and periphery mobile platform and the transmit power of positional information Self Adaptive Control communication module and transmission frequency;

The speed of the described alarm module described each mobile platform of reception sends warning signal extremely warning execution module with position data and according to described alarm regulation storehouse, described warning performs the module described warning signal of reception and performs operation of reporting to the police, and described display module receives described warning signal display alarm information.

2. collision warning device as claimed in claim 1, it is characterised in that described position data includes travel direction and the distance of mobile platform.

3. collision warning device as claimed in claim 1; it is characterized in that; described warning signal includes front vehicles jerk or low coverage low speed warning signal, front vehicle low coverage high speed warning signal, and side vehicle collision prewarning signal, be blocked in sighting distance vehicle early warning signal.

4. collision warning device as claimed in claim 1, it is characterised in that described warning performs module and performs, by alarm lamp or voice, operation of reporting to the police.

5. collision warning device as claimed in claim 1, it is characterised in that the specific rules of transmit power and transmission frequency that described control module controls communication module includes:

This mobile platform self speed is more fast, and described control module increases the transmit power of described communication module, and this mobile platform is more big with the distance of periphery mobile platform distance, and the transmit power of described communication module is more big; The quantity of described periphery mobile platform is more many, and described transmission frequency is more high.

6. collision warning device as claimed in claim 1, it is characterised in that described alarm regulation storehouse includes direction warning data, speed warning data and distance warning data.

7. collision warning device as claimed in claim 1, it is characterised in that described control module also receives the vehicle of other mobile platforms, vehicle overall size information.