CN203047140U - All-directional vehicle anti-tailgating pre-warning system - Google Patents
All-directional vehicle anti-tailgating pre-warning system Download PDFInfo
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- CN203047140U CN203047140U CN 201220618150 CN201220618150U CN203047140U CN 203047140 U CN203047140 U CN 203047140U CN 201220618150 CN201220618150 CN 201220618150 CN 201220618150 U CN201220618150 U CN 201220618150U CN 203047140 U CN203047140 U CN 203047140U
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Abstract
The utility model discloses an all-directional vehicle anti-tailgating pre-warning system, which comprises a millimeter wave radar sensor mounted on a bumper at the rear part of a vehicle, an LED (light emitting diode) display screen arranged on the rear part of a vehicle body, a signal processing and pre-warning device arranged in a driver cab, and a solar battery panel arranged at the top part of the vehicle; the signal processing and pre-warning device comprises a solar rechargeable battery, a DSP (digital signal processor) and a Flash memory which is connected with the DSP, wherein the input end of the DSP is connected with a signal conditioning circuit module and a battery electricity quantity detection circuit module, and an output end of the DSP is connected with an LCD (liquid crystal display) screen, a voice play circuit module and a charging control circuit module. The pre-warning system is simple in structure, reasonable in design, convenient to realize, convenient and rapid in use and operation, capable of all-directionally preventing the occurrence of a tailgating accident, energy-saving, environment- friendly, strong in practicability, excellent in use effect, and convenient to popularize and use.
Description
Technical field
The utility model relates to the intelligent transport technology field, especially relates to a kind of omnidirectional vehicle rear-end collision prevention early warning system.
Background technology
A traditional Chinese medicine research direction of traffic safety is the research of automobile inherently safe, from tradition, the research of automotive safety comprises two aspects: the one, and the vehicle passive safety technology, after namely accident takes place, the technical measures that adopt for the loss that reduces occupant or property.The 2nd, the automobile active safety technology, namely before accident takes place, the accident that prevents takes place and the measure taked.The prerequisite research of automotive safety lays particular emphasis on the passive security performance that improves automobile, as strengthening the intensity of automobile chassis frame structure, improves vehicle predecessor cushion characteristic, sets up safety devices such as safety air bag, safety strap.The raising of automobile passive extent and property safety has reduced occupant's the injured extent of damage significantly, but the generation that can not fundamentally avoid traffic accident really solves the traffic safety problem.
Along with sustainable development of social economy and industrial adjustment, arteries of communication transports as a kind of main transportation mode, is the main artery of economic development, do not move to maturity as yet in market economy, along with increasing of vehicle, frequent accidents takes place, and the personal casualty that causes and the number of property damage are surprising.A large amount of traffic accident analysis show, traffic accident more than 80% is because the reaction of chaufeur is untimely caused, most of vehicles bump against and belong to rear-end collision, accident hazard is arranged and take corresponding correct measure if chaufeur can be recognized ahead of time, then Jue Daduoshuo traffic accident can be avoided.But, also do not have in the prior art both to be used for prompting front truck chaufeur, be used for the omnidirectional vehicle rear-end collision prevention early warning system of prompting back car chaufeur again, can't avoid the generation of rear-end collision well.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of omnidirectional vehicle rear-end collision prevention early warning system is provided, it is simple in structure, and is reasonable in design, and it is convenient to realize, use simple operation, can avoid the generation of rear-end collision in all directions, energy-conserving and environment-protective, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of omnidirectional vehicle rear-end collision prevention early warning system, it is characterized in that: comprise being installed on the automobile rear bumper/spoiler and for detection of the millimeter wave radar sensor of back car and preceding vehicle headway, be installed on the automobile rear car body and be used for showing the LED display of early warning information and be installed in the indoor signal of vehicle drive and handle and prior-warning device, and be installed in automobile top and be used for collecting solar power and be the millimeter wave radar sensor, the solar panel that LED display and signal are handled and prior-warning device is powered; Described signal is handled and prior-warning device comprises solar energy charging battery, DSP digital signal processor and the Flash memory device that joins with the DSP digital signal processor, the input end of described DSP digital signal processor is connected to the signal conditioning circuit module of nursing one's health for the signal that the millimeter wave radar sensor is exported and the battery electric quantity testing circuit module that detects for the electric weight to solar energy charging battery, described signal conditioning circuit module is by the amplifying circuit module of joining successively, filter circuit module and A/D change-over circuit module constitute, described millimeter wave radar sensor and described amplifying circuit module are joined, the mouth of described battery electric quantity testing circuit module and described solar energy charging battery joins, the mouth of described DSP digital signal processor is connected to for the LCD display that shows early warning information, be used for the voice playing circuit module of speech play early warning information and be used for the control solar panel to the charging control circuit module of solar energy charging battery charging, described charging control circuit module is connected between described solar panel and the solar energy charging battery, and the mouth of described LED display and described DSP digital signal processor joins.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system is characterized in that: described DSP digital signal processor is chip TMS 320VC 5502.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system is characterized in that: described Fl a s h memory device is chip AM29LV400B.
Above-mentioned a kind of omnidirectional vehicle rear-end collision prevention early warning system is characterized in that: described voice playing circuit module mainly is made of speech chip ISD1700
The utility model compared with prior art has the following advantages:
1, the utility model has adopted integrated, modular design, and is simple in structure, reasonable in design, and it is convenient to realize.
2, the utility model is installed and is laid conveniently, uses simple operation.
3, the utility model is presented at early warning information on the LED display and can reminds back car chaufeur Reduced Speed Now, be presented at the early warning information that early warning information on the LCD display and voice playing circuit module play and remind the front truck chaufeur to give it the gun, thereby avoid the generation of rear-end collision in all directions.
4, the utility model is provided with solar electric power supply system, has guaranteed the continous-stable operation of system, and can saves energy, and effects of energy conservation and environmental protection is good.
5, of the present utility model practical, can effectively hang down the generation that reduces rear-end collision, the loss of the people's lives and properties that the minimizing rear-end collision is brought, result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, and it is convenient to realize, uses simple operation, can avoid the generation of rear-end collision in all directions, energy-conserving and environment-protective, and practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-automobile; 2-millimeter wave radar sensor; 3-LED display;
4-signal is handled and prior-warning device; 4-1-solar energy charging battery;
4-2-DSP digital signal processor; 4-3-Flash memory device; 4-4-amplifying circuit module;
4-5-filter circuit module; 4-6-A/D change-over circuit module;
4-7-battery electric quantity testing circuit module; 4-8-LCD display;
4-9-voice playing circuit module; 4-10-charging control circuit module;
5-solar panel.
The specific embodiment
As depicted in figs. 1 and 2, the utility model comprise be installed on automobile 1 rear bumper and for detection of the millimeter wave radar sensor 2 of back car and preceding vehicle headway, be installed on automobile 1 rear body and be used for showing the LED display 3 of early warning information and the signal that is installed in automobile 1 operator's compartment is handled and prior-warning device 4, and be installed in automobile 1 top and be used for collecting solar power and be millimeter wave radar sensor 2, LED display 3 and signal are handled and prior-warning device 4 is powered solar panel 5; Described signal is handled and prior-warning device 4 comprises solar energy charging battery 4-1, DSP digital signal processor 4-2 and the F l a s h memory device 4-3 that joins with DSP digital signal processor 4-2, the input end of described DSP digital signal processor 4-2 is connected to the signal conditioning circuit module of nursing one's health for the signal that millimeter wave radar sensor 2 is exported and the battery electric quantity testing circuit module 4-7 that detects for the electric weight to solar energy charging battery 4-1, described signal conditioning circuit module is by the amplifying circuit module 4-4 that joins successively, filter circuit module 4-5 and A/D change-over circuit module 4-6 constitute, described millimeter wave radar sensor 2 joins with described amplifying circuit module 4-4, the mouth of described battery electric quantity testing circuit module 4-7 and described solar energy charging battery 4-1 joins, the mouth of described DSP digital signal processor 4-2 is connected to for the LCD display 4-8 that shows early warning information, be used for the voice playing circuit module 4-9 of speech play early warning information and be used for control solar panel 5 giving solar energy charging battery 4-1 the charging control circuit module 4-10 of charging, described charging control circuit module 4-10 is connected between described solar panel 5 and the solar energy charging battery 4-1, and the mouth of described LED display 3 and described DSP digital signal processor 4-2 joins.
In the present embodiment, described DSP digital signal processor 4-2 is chip TMS 320VC 5502.Described Flash memory device 4-3 is chip AM29LV400B.Described voice playing circuit module 4-9 mainly is made of speech chip ISD1700.
Principle of work of the present utility model and working process are: millimeter wave radar sensor 2 is exported to the signal conditioning circuit module for detection of back car and preceding vehicle headway and with detected signal, amplifying circuit module 4-4 in the signal conditioning circuit module, filter circuit module 4-5 and A/D change-over circuit module 4-6 amplify signal successively, export to DSP digital signal processor 4-2 after filtering and the A/D conversion process, the signal of DSP digital signal processor 4-2 carries out analyzing and processing, distance between obtaining between back car and front truck and with the safety distance threshold that is stored in advance among the Flash memory device 4-3, distance between between back car and front truck is during less than the safety distance threshold value, DSP digital signal processor 4-2 control LED display 3 and LCD display 4-8 show early warning information simultaneously, control voice playing circuit module 4-9 simultaneously and play early warning information, the early warning information that is presented on the LED display 3 can be used in the car chaufeur Reduced Speed Now of prompting back, be presented at the early warning information that early warning information on the LCD display 4-8 and voice playing circuit module 4-9 play and be used for reminding the front truck chaufeur to give it the gun, thereby avoid the generation of rear-end collision in all directions.
In the above working process, solar energy charging battery 4-1 gives each power unit power supply, the electric weight of the solar energy charging battery 4-1 of battery electric quantity testing circuit module 4-7 detects in real time and detected signal is exported to DSP digital signal processor 4-2, the battery electric quantity of DSP digital signal processor 4-2 detects, when battery electric quantity is low, DSP digital signal processor 4-2 sends control signal and gives charging control circuit module 4-10, charging control circuit module 4-10 connects solar panel 5 and solar energy charging battery 4-1, solar panel 5 begins to charge to solar energy charging battery 4-1, guaranteed the continous-stable operation of system, and can saves energy.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. omnidirectional vehicle rear-end collision prevention early warning system, it is characterized in that: comprise being installed on automobile (1) rear bumper and for detection of the millimeter wave radar sensor (2) of back car and preceding vehicle headway, be installed on automobile (1) rear body and for the LED display (3) of demonstration early warning information and the signal that is installed in automobile (1) operator's compartment and handle and prior-warning device (4), and be installed in automobile (1) top and also be millimeter wave radar sensor (2) for the collection solar power, the solar panel (5) that LED display (3) and signal are handled and prior-warning device (4) is powered; Described signal is handled and prior-warning device (4) comprises solar energy charging battery (4-1), DSP digital signal processor (4-2) and the Flash memory device (4-3) that joins with DSP digital signal processor (4-2), the input end of described DSP digital signal processor (4-2) is connected to the signal conditioning circuit module of nursing one's health for the signal that millimeter wave radar sensor (2) is exported and the battery electric quantity testing circuit module (4-7) that detects for the electric weight to solar energy charging battery (4-1), described signal conditioning circuit module is by the amplifying circuit module (4-4) of joining successively, filter circuit module (4-5) and A/D change-over circuit module (4-6) constitute, described millimeter wave radar sensor (2) joins with described amplifying circuit module (4-4), the mouth of described battery electric quantity testing circuit module (4-7) and described solar energy charging battery (4-1) joins, the mouth of described DSP digital signal processor (4-2) is connected to for the LCD display (4-8) that shows early warning information, be used for the voice playing circuit module (4-9) of speech play early warning information and be used for the charging control circuit module (4-10) that control solar panel (5) is given solar energy charging battery (4-1) charging, described charging control circuit module (4-10) is connected between described solar panel (5) and the solar energy charging battery (4-1), and the mouth of described LED display (3) and described DSP digital signal processor (4-2) joins.
2. according to the described a kind of omnidirectional vehicle rear-end collision prevention early warning system of claim 1, it is characterized in that: described DSP digital signal processor (4-2) is chip TMS 320VC5502.
3. according to the described a kind of omnidirectional vehicle rear-end collision prevention early warning system of claim 1, it is characterized in that: described Flash memory device (4-3) is chip AM29LV400B.
4. according to the described a kind of omnidirectional vehicle rear-end collision prevention early warning system of claim 1, it is characterized in that: described voice playing circuit module (4-9) mainly is made of speech chip ISD1700.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618150 CN203047140U (en) | 2012-11-20 | 2012-11-20 | All-directional vehicle anti-tailgating pre-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618150 CN203047140U (en) | 2012-11-20 | 2012-11-20 | All-directional vehicle anti-tailgating pre-warning system |
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| Publication Number | Publication Date |
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| CN203047140U true CN203047140U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220618150 Expired - Fee Related CN203047140U (en) | 2012-11-20 | 2012-11-20 | All-directional vehicle anti-tailgating pre-warning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978933A (en) * | 2014-05-24 | 2014-08-13 | 曲保章 | Warning system of motor vehicle and for preventing rear-end collision |
| CN104346937A (en) * | 2013-07-30 | 2015-02-11 | 福特全球技术公司 | Method and device for information exchange between before vehicle and following vehicle |
| CN104527520A (en) * | 2014-12-12 | 2015-04-22 | 武汉理工大学 | Barrier vehicle-mounted early warning displaying method based on light emitting diode (LED) lamp group |
| CN105139681A (en) * | 2015-10-12 | 2015-12-09 | 安徽工程大学机电学院 | Automobile safe driving system |
| CN108482250A (en) * | 2018-04-18 | 2018-09-04 | 芜湖博高光电科技股份有限公司 | It is a kind of to be cared the car tailstock anti-collision early warning system and its method for early warning based on millimeter wave |
| CN109305097A (en) * | 2018-11-22 | 2019-02-05 | 常州机电职业技术学院 | The sweeper night anti-prior-warning device that knocks into the back |
-
2012
- 2012-11-20 CN CN 201220618150 patent/CN203047140U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104346937A (en) * | 2013-07-30 | 2015-02-11 | 福特全球技术公司 | Method and device for information exchange between before vehicle and following vehicle |
| CN104346937B (en) * | 2013-07-30 | 2019-11-12 | 福特全球技术公司 | Method and apparatus for exchanging information between the motor vehicle of leading and rear row |
| CN103978933A (en) * | 2014-05-24 | 2014-08-13 | 曲保章 | Warning system of motor vehicle and for preventing rear-end collision |
| CN104527520A (en) * | 2014-12-12 | 2015-04-22 | 武汉理工大学 | Barrier vehicle-mounted early warning displaying method based on light emitting diode (LED) lamp group |
| CN105139681A (en) * | 2015-10-12 | 2015-12-09 | 安徽工程大学机电学院 | Automobile safe driving system |
| CN108482250A (en) * | 2018-04-18 | 2018-09-04 | 芜湖博高光电科技股份有限公司 | It is a kind of to be cared the car tailstock anti-collision early warning system and its method for early warning based on millimeter wave |
| CN109305097A (en) * | 2018-11-22 | 2019-02-05 | 常州机电职业技术学院 | The sweeper night anti-prior-warning device that knocks into the back |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131120 |