CN105835774A - Vehicle collision warning system based on GPS (Global Position System) - Google Patents
Vehicle collision warning system based on GPS (Global Position System) Download PDFInfo
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- CN105835774A CN105835774A CN201610401963.1A CN201610401963A CN105835774A CN 105835774 A CN105835774 A CN 105835774A CN 201610401963 A CN201610401963 A CN 201610401963A CN 105835774 A CN105835774 A CN 105835774A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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Abstract
The invention discloses a vehicle collision warning system based on a GPS (Global Position System). The vehicle collision warning system comprises a GPS unit, a micro control unit, a sensing unit, a communication unit, a display unit, an alarming unit and a power supply, wherein the micro control unit receives vehicle position information through the GPS unit, receives surrounding vehicle position information through the communication unit and calculates the distance between the vehicle and the surrounding vehicles; when a calculated result shows closer range, the micro control unit further compares the size of the distance between the vehicle measured by the sensing unit and the surrounding vehicles with a safe distance, and alarms when the distance between the vehicle and the surrounding vehicles is smaller than the safe distance, thereby effectively preventing the vehicle from colliding, and solving the problem that the collision of the vehicles cannot be completely prevented by only depending on subjective operation of drivers at present.
Description
Technical field
The present invention relates to the applied technical field of GPS, be specifically related to a kind of collision prevention of vehicle early warning system based on GPS.
Background technology
In recent years, along with being continuously increased of automobile pollution, pernicious vehicle accident happens occasionally, and brings loss greatly to human life and property safety.Wherein, anthropic factor, vehicle oneself factor and the environmental factors such as road, meteorology are the three big factors affecting vehicle safety energy, and any one factor goes wrong and vehicle all may be caused collision occur, causes vehicle safety problem.
Present stage, collision relies primarily on the subjective operation of driver to prevent vehicle from occurring, but subjective processing ease is affected by operation level and the driving fatigue state of driver, there is occasionality, it is impossible to be entirely prevented from vehicle and collide.
Summary of the invention
The technical problem to be solved is to be automatically prevented from vehicle to collide, it is therefore intended that provide a kind of collision prevention of vehicle early warning system based on GPS, solves currently to only rely on the operation of driver's subjectivity and can not be entirely prevented from the problem that vehicle collides.
The present invention is achieved through the following technical solutions:
A kind of collision prevention of vehicle early warning system based on GPS, including GPS unit, micro-control unit, sensing unit, communication unit, display unit, alarm unit and power supply；
Described GPS unit is electrically connected with the microcontrol unit, and for receiving the GPS position information of this car, and sends it to micro-control unit；
Described micro-control unit, for receiving the GPS position information of this car and surrounding vehicles, calculates the distance of this car and surrounding vehicles；
Described sensing unit is electrically connected with the microcontrol unit, and for measuring the distance of this car and surrounding vehicles, and sends it to micro-control unit, specifically includes emission sensor, receives sensor, radiating circuit, reception circuit, isolation circuit and record/control module；
Described communication unit is electrically connected with the microcontrol unit, and specifically uses radio communication unit, exchanges for the data between Ben Che and surrounding vehicles；
Described display unit is electrically connected with the microcontrol unit, and is used for showing this car and neighbouring vehicle location；
Described alarm unit is electrically connected with the microcontrol unit, for alert；
Described power supply electrically connects with GPS unit, micro-control unit and communication unit, display unit and alarm unit, for above-mentioned module for power supply.
Especially, described micro-control unit uses MC51 single-chip microcomputer.
Especially, described GPS unit uses ZG-P1121U module.
Especially, described display unit uses LCD.
Especially, described alarm unit uses buzzer.
The present invention compared with prior art, has such advantages as and beneficial effect:
A kind of collision prevention of vehicle early warning system based on GPS of the present invention, micro-control unit receives this truck position information by GPS unit, surrounding vehicles positional information is received by communication unit, calculate the distance of this car and surrounding vehicles, when the result calculated is close together, micro-control unit compares the size of this car measured by sensing unit and surrounding vehicles distance and safe distance further, and in Ben Che and surrounding vehicles distance less than safe distance alarm, thus effectively prevent vehicle from colliding, solve currently only rely on driver's subjectivity operation can not be entirely prevented from the problem that vehicle collides.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
The theory diagram of the collision prevention of vehicle early warning system based on GPS that Fig. 1 provides for the embodiment of the present invention 1.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As it is shown in figure 1, the theory diagram of collision prevention of vehicle early warning system based on GPS that Fig. 1 provides for the embodiment of the present invention 1.
In the present embodiment, a kind of collision prevention of vehicle early warning system based on GPS specifically includes GPS unit, micro-control unit, sensing unit, communication unit, display unit, alarm unit and power supply；
Described GPS unit uses ZG-P1121U module, this module comprises complete GPS, band built-in aerial, having completely self-contained GPS function, its characteristic (such as energy saver mode and support SBAS), ease for use (particularly easily configurability), quantitative target (such as accuracy, startability, tracking sensitivity and power consumption) and qualitative index (including the expected positioning result obtained by field testing) all meet the design requirement of this unit.Described GPS unit is electrically connected with the microcontrol unit, and receives the GPS position information of this car, and sends it to micro-control unit.
Described sensing unit specifically includes radiating circuit, emission sensor, reception circuit, receives sensor, isolation circuit and record/control module, and wherein, described radiating circuit includes oscillating circuit and power amplifier, exports high-voltage pulse string to emission sensor；Described emission sensor electrically connects with radiating circuit, converts electrical signals to acoustic energy signal and is transmitted in medium；Described reception circuit includes amplifying circuit, receives acoustic energy signal and is amplified；Described reception sensor electrically connects with receiving circuit, and the acoustic energy signal after amplifying is converted to the signal of telecommunication；Described isolation circuit electrically connects with radiating circuit and reception circuit, the emitting portion of sensing unit is isolated with receiving portion, avoids the interference of signal further；Described record/control module and radiating circuit and receive circuit and electrically connect, control the electric energy being transmitted in sensor, and control acoustic energy pulses and be transmitted into the time recording echo, the data required by storage, and time interval is converted into distance.Described sensing unit is electrically connected with the microcontrol unit, and measures the distance of this car and surrounding vehicles, and sends it to micro-control unit.
Described micro-control unit uses MC51 single-chip microcomputer, for existing chip, this built-in chip type program is also existing program, described micro-control unit is received this car GPS position information by GPS unit and is received the GPS position information of surrounding vehicles by communication unit, it is specially this car and the geographical position coordinates information of surrounding vehicles, and by Ben Che and the geographical position coordinates information of surrounding vehicles, calculate the distance of surrounding vehicles and this car one by one, when result of calculation is surrounding vehicles and this spacing is nearer, compare the size of this car measured by sensing unit and surrounding vehicles distance and default safe distance further, and in Ben Che and surrounding vehicles distance less than safe distance alarm, micro-control unit output driving pulse drives alarm unit action.When measuring the distance of this car and surrounding vehicles, by sensing unit with compared with GPS unit, accuracy of measurement is high, error is little, but sensing unit is measured apart from little, only just can complete to measure in closer distance, therefore the present embodiment first passes through GPS unit measurement data and judges when this car and surrounding vehicles are nearer, the size of this car and surrounding vehicles distance with default safe distance is judged the most further by sensing unit measurement data, thus ensure the accuracy measured, the most effectively prevent vehicle from colliding.It should be noted that, for the judgement that Ben Che is close together with surrounding vehicles, determined by the measurement distance of sensing unit, when this car obtained by GPS unit and surrounding vehicles distance are less than the measurement distance of sensing unit, then judge that this car is close together with surrounding vehicles.
Described communication unit uses radio communication unit, be specially TDX-2000 wireless data transmission module, this module have transmission range length, interference free performance excellent (especially possessing the ability of anti-bursty interference and random disturbances), workable, cost performance is high, safety convenient, install, safeguard, change convenient and swift, volume is little, the advantage such as lightweight.Described communication unit is electrically connected with the microcontrol unit, and realizes the data between this car and surrounding vehicles by wireless network and exchanges.The geographical position coordinates information of this car is sent to surrounding vehicles by communication unit by micro-control unit, and meanwhile, the geographical position coordinates information of surrounding vehicles is sent to micro-control unit by communication unit.
Described display unit uses LCD display, is electrically connected with the microcontrol unit, shows this car and neighbouring vehicle location.
Described alarm unit uses buzzer, is electrically connected with the microcontrol unit, when the distance of surrounding vehicles with this car is less than the safe distance preset, and micro-control unit output drive signal, drive buzzer to send sound.It should be noted that the micro-control unit concrete numerical value according to surrounding vehicles Yu this spacing, the driving signal of output different frequency, thus drive buzzer to send the sound of varying strength, when Ben Che and surrounding vehicles distance are the nearest, then to send the intensity of sound the biggest for buzzer.
Described power supply electrically connects with GPS unit, micro-control unit and communication unit, display unit and alarm unit, to above-mentioned module for power supply.
Technical scheme, micro-control unit receives this truck position information by GPS unit, surrounding vehicles positional information is received by communication unit, calculate the distance of this car and surrounding vehicles, when the result calculated is close together, micro-control unit compares the size of this car and the surrounding vehicles distance with safe distance measured by sensing unit further, and in Ben Che and surrounding vehicles distance less than safe distance alarm, thus effectively prevent vehicle from colliding, solve currently only rely on driver's subjectivity operation can not be entirely prevented from the problem that vehicle collides..
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (5)
1. a collision prevention of vehicle early warning system based on GPS, it is characterised in that include GPS unit, micro-control unit, sensing unit, communication unit, display unit, alarm unit and power supply；
Described GPS unit is electrically connected with the microcontrol unit, and for receiving the GPS position information of this car, and sends it to micro-control unit；
Described micro-control unit, for receiving the GPS position information of this car and surrounding vehicles, calculates the distance of this car and surrounding vehicles；
Described sensing unit is electrically connected with the microcontrol unit, and for measuring the distance of this car and surrounding vehicles, and sends it to micro-control unit, specifically includes emission sensor, receives sensor, radiating circuit, reception circuit, isolation circuit and record/control module；
Described communication unit is electrically connected with the microcontrol unit, and specifically uses radio communication unit, exchanges for the data between Ben Che and surrounding vehicles；
Described display unit is electrically connected with the microcontrol unit, and is used for showing this car and neighbouring vehicle location；
Described alarm unit is electrically connected with the microcontrol unit, for alert；
Described power supply electrically connects with GPS unit, micro-control unit and communication unit, display unit and alarm unit, for above-mentioned module for power supply.
2. collision prevention of vehicle early warning system based on GPS as claimed in claim 1, it is characterised in that described micro-control unit uses MC51 single-chip microcomputer.
3. collision prevention of vehicle early warning system based on GPS as claimed in claim 1, it is characterised in that described GPS unit uses ZG-P1121U module.
4. collision prevention of vehicle early warning system based on GPS as claimed in claim 1, it is characterised in that described display unit uses LCD.
5. collision prevention of vehicle early warning system based on GPS as claimed in claim 1, it is characterised in that described alarm unit uses buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401963.1A CN105835774A (en) | 2016-06-08 | 2016-06-08 | Vehicle collision warning system based on GPS (Global Position System) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401963.1A CN105835774A (en) | 2016-06-08 | 2016-06-08 | Vehicle collision warning system based on GPS (Global Position System) |
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| JP2009531766A (en) * | 2006-03-29 | 2009-09-03 | ジョン ターンブル， | Warning device and method |
| US20100063649A1 (en) * | 2008-09-10 | 2010-03-11 | National Chiao Tung University | Intelligent driving assistant systems |
| CN103770736A (en) * | 2014-01-29 | 2014-05-07 | 大连理工大学 | Vehicle surrounding warning system based on sound field detection |
| CN104742845A (en) * | 2015-03-18 | 2015-07-01 | 佛山市智海星空科技有限公司 | Dynamic early warning system for automobile rear-end collision preventing |
| CN104766445A (en) * | 2015-04-23 | 2015-07-08 | 北京科技大学 | Vehicle-mounted early warning, warning and distress system |
| CN105620475A (en) * | 2016-03-02 | 2016-06-01 | 上海航盛实业有限公司 | Intelligent drive system with safety protection function |
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2016
- 2016-06-08 CN CN201610401963.1A patent/CN105835774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740814A (en) * | 2004-08-25 | 2006-03-01 | 株式会社电装 | Ultrasonic sensor |
| JP2009531766A (en) * | 2006-03-29 | 2009-09-03 | ジョン ターンブル， | Warning device and method |
| US20100063649A1 (en) * | 2008-09-10 | 2010-03-11 | National Chiao Tung University | Intelligent driving assistant systems |
| CN103770736A (en) * | 2014-01-29 | 2014-05-07 | 大连理工大学 | Vehicle surrounding warning system based on sound field detection |
| CN104742845A (en) * | 2015-03-18 | 2015-07-01 | 佛山市智海星空科技有限公司 | Dynamic early warning system for automobile rear-end collision preventing |
| CN104766445A (en) * | 2015-04-23 | 2015-07-08 | 北京科技大学 | Vehicle-mounted early warning, warning and distress system |
| CN105620475A (en) * | 2016-03-02 | 2016-06-01 | 上海航盛实业有限公司 | Intelligent drive system with safety protection function |
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Application publication date: 20160810 |
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