CN104842877B - Based on the self-propelled vehicle Emergency avoidance platform of the communication technology - Google Patents
Based on the self-propelled vehicle Emergency avoidance platform of the communication technology Download PDFInfo
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- CN104842877B CN104842877B CN201510249729.7A CN201510249729A CN104842877B CN 104842877 B CN104842877 B CN 104842877B CN 201510249729 A CN201510249729 A CN 201510249729A CN 104842877 B CN104842877 B CN 104842877B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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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
- B60Q9/002—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
- B60Q9/004—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/301—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing combining image information with other obstacle sensor information, e.g. using RADAR/LIDAR/SONAR sensors for estimating risk of collision
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8093—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for obstacle warning
Abstract
The present invention relates to a kind of self-propelled vehicle Emergency avoidance platform based on the communication technology, comprise three side detections of radar equipment, dodge direction prompt facility, rear car speed detection equipment and gauge panel control convenience, three side detections of radar equipment are for detecting self-propelled vehicle front end space level distance, leftward space horizontal throw and rightward space horizontal throw, rear car speed detection equipment is for detecting rate of acceleration change and the absolute velocitye of rear car, gauge panel control convenience and three side detections of radar equipment, dodge direction prompt facility to be connected respectively with rear car speed detection equipment, for the testing result determination Emergency avoidance direction according to three side detections of radar equipment and rear car speed detection equipment, and Emergency avoidance direction is sent to dodge direction prompt facility.By the present invention, when rear car velocity anomaly being detected, in time Emergency avoidance direction can be prompted to automobile driver, thus the generation of collision free accident.
Description
Technical field
The present invention relates to communication control field, particularly relate to a kind of self-propelled vehicle Emergency avoidance platform based on the communication technology.
Background technology
" traffic accident, i.e. TrafficAccident ", refers to vehicle on road because of mistake or the unexpected event causing personal injury or property damage.Traffic accident is not only and is violated by specific personnel that traffic control rules causes; Also can be because the irresistible disasteies such as earthquake, typhoon, mountain torrents, thunderbolt cause.
The reason of traffic accident is caused to have chaufeur subjective factor, self-propelled vehicle objective factor and environmental factor to cause.In order to avoid the generation of traffic accident, reduce all kinds of injuries that traffic accident brings, need to find terms of settlement from above-mentioned factor, wherein, self-propelled vehicle objective factor is the most easily improved, by improving the configuration of self-propelled vehicle and intelligent level, helping chaufeur away from the various hidden trouble of traffic that may cause traffic accident, is the most actv. mode reducing that traffic accident occurs at present.
But; in prior art to the hardware modification of self-propelled vehicle still from universality; lack the hedging mechanism to a certain special scenes, such as, for low speed or static vehicle; because chaufeur is generally in relaxation state; seldom go to observe rear car situation, when rear car acceleration/accel exception or absolute velocitye too high, be easy to strike front truck; cause huge personal injury and economic loss, not to this scene settings urgent danger prevention mechanism in prior art.
Therefore, want a kind of new self-propelled vehicle Emergency avoidance mechanism, slowly can travel for front truck or static then vehicle speed or the excessive situation of rate of acceleration change, send Emergency avoidance signal, and Emergency avoidance direction can be provided immediately, facilitate chaufeur rapid reaction, operating motor vehicle immediately away from dangerous situation, the generation avoided traffic accident.
Summary of the invention
In order to solve the problem, the invention provides a kind of self-propelled vehicle Emergency avoidance platform based on the communication technology, first, rear car speed detection equipment is adopted to detect rate of acceleration change and the absolute velocitye of rear car, use three detections of radar Equipment Inspection self-propelled vehicle front end, side space level distances, leftward space horizontal throw and rightward space horizontal throw subsequently, with when the rate of acceleration change of rear car or absolute velocitye too high, sail for maximum side, space according to the testing result con person of three side detections of radar equipment and carry out urgent danger prevention.
According to an aspect of the present invention, provide a kind of self-propelled vehicle Emergency avoidance platform based on the communication technology, described Emergency avoidance platform is arranged on self-propelled vehicle, comprise three side detections of radar equipment, dodge direction prompt facility, rear car speed detection equipment and gauge panel control convenience, described three side detections of radar equipment are for detecting self-propelled vehicle front end space level distance, leftward space horizontal throw and rightward space horizontal throw, described rear car speed detection equipment is for detecting rate of acceleration change and the absolute velocitye of rear car, described gauge panel control convenience and described three side detections of radar equipment, described direction prompt facility of dodging is connected respectively with described rear car speed detection equipment, for the testing result determination Emergency avoidance direction according to described three side detections of radar equipment and described rear car speed detection equipment, and dodge direction prompt facility described in being sent in described Emergency avoidance direction.
More specifically, also comprise: front end picture pick-up device described based in the self-propelled vehicle Emergency avoidance platform of the communication technology, be arranged on body of motor vehicle front end, for taking to obtain front-end image motor vehicle front, left side picture pick-up device, is arranged on the left of body of motor vehicle, for obtaining left-side images to taking on the left of self-propelled vehicle, right side picture pick-up device, is arranged on the right side of body of motor vehicle, for obtaining image right to taking on the right side of self-propelled vehicle, power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage, speed sensor, is arranged in instrument panel of motor vehicle, for detecting and exporting the real time rate of self-propelled vehicle, storage equipment, for prestoring first rate threshold value, second speed threshold value and rate of acceleration change threshold value, the value of described first rate threshold value is less than or equal to 20 kilometers per hour, and the value of described second rate-valve value is more than or equal to 120 kilometers per hour, display equipment, is arranged in instrument panel of motor vehicle, described rear car speed detection equipment is arranged on the afterbody of self-propelled vehicle, uninterruptedly measures, calculate the rate of acceleration change of rear car and the absolute velocitye of rear car on a timeline based on uninterrupted result of a measurement with the rear car distance of the mode of infrared detection to self-propelled vehicle, described three side detections of radar equipment comprise front end radar inductor, left side radar inductor and right side radar inductor, described front end radar inductor is arranged on body of motor vehicle front end, for detecting the distance of the nearest target range self-propelled vehicle in self-propelled vehicle front end, to export as self-propelled vehicle front end space level distance, described left side radar inductor is arranged on the left of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the left of self-propelled vehicle, to export as self-propelled vehicle leftward space horizontal throw, described right side radar inductor is arranged on the right side of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the right side of self-propelled vehicle, to export as self-propelled vehicle rightward space horizontal throw, described direction prompt facility of dodging is arranged on the position of instrument panel of motor vehicle near chaufeur, comprise microcontroller, left-hand indicator lamp, dextrad indicator lamp, forward direction indicator lamp and two-way speaker, described microcontroller is connected respectively with described left-hand indicator lamp, described dextrad indicator lamp, described forward direction indicator lamp and described two-way speaker, described gauge panel control convenience and described three side detections of radar equipment, described in dodge direction prompt facility, described rear car speed detection equipment, described speed sensor and described storage equipment and be connected respectively, when the real time rate of self-propelled vehicle is less than or equal to first rate threshold value, enter rear car detection mode, when the real time rate of self-propelled vehicle is greater than first rate threshold value, exit rear car detection mode, wherein, described gauge panel control convenience is in rear car detection mode, when the absolute velocitye that the rate of acceleration change of rear car is more than or equal to rate of acceleration change threshold value or rear car is more than or equal to second speed threshold value, send Emergency avoidance signal, and in front end space level distance, the direction corresponding to maximum horizontal range is selected to export as Emergency avoidance direction in leftward space horizontal throw and rightward space horizontal throw, described Emergency avoidance direction is forward direction, left-hand and backward in one, described microcontroller of dodging direction prompt facility is when receiving Emergency avoidance direction, at described left-hand indicator lamp, select to light the indicator lamp corresponding with Emergency avoidance direction in described dextrad indicator lamp and described forward direction indicator lamp, control described two-way speaker simultaneously and play the phonetic warning file corresponding with Emergency avoidance direction, described gauge panel control convenience is also connected respectively with described front end picture pick-up device, described left side picture pick-up device, described right side picture pick-up device and display equipment, when exporting Emergency avoidance direction, when Emergency avoidance direction is forward direction, start front end picture pick-up device to be presented at by front-end image on described display equipment, when Emergency avoidance direction is left-hand, start left side picture pick-up device left-side images to be presented on described display equipment, when Emergency avoidance direction is dextrad, start right side picture pick-up device to be presented on described display equipment by image right.
More specifically, described based in the self-propelled vehicle Emergency avoidance platform of the communication technology: described display equipment is LCDs, and its display resolution is 1280 × 720.
More specifically, described based in the self-propelled vehicle Emergency avoidance platform of the communication technology: described storage equipment is arranged in instrument panel of motor vehicle.
More specifically, described based in the self-propelled vehicle Emergency avoidance platform of the communication technology: described gauge panel control convenience is arranged in instrument panel of motor vehicle.
More specifically, described based in the self-propelled vehicle Emergency avoidance platform of the communication technology, also comprise: user input device, be connected with storage equipment, for the operation according to user, receive the first rate threshold value of user's input, second speed threshold value and rate of acceleration change threshold value.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the self-propelled vehicle Emergency avoidance platform based on the communication technology illustrated according to an embodiment of the present invention.
Fig. 2 is the block diagram dodging direction prompt facility of the self-propelled vehicle Emergency avoidance platform based on the communication technology illustrated according to an embodiment of the present invention.
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the self-propelled vehicle Emergency avoidance platform based on the communication technology of the present invention is described in detail.
The critical for the evaluation of traffic accident rate has following three kinds: (1) population accident rate, in studied region, and the accident number of times on average occurred in a year in every 100,000 people or death toll.Because making standard by death toll, being convenient to compare, all taking statistics standard with death toll so general.(2) car accident rate, in studied region, the accident number of times on average in every 10,000 self-propelled vehiclees in a year or death toll.(3) interruption of service rate, in studied region, the traffic accident number of times on average occurred in every 100,000,000 carriage kilometer 1 year or death toll.
Can be classified as follows traffic accident by consequence: (1) minor accident, refers to and once cause slight wound 1 to 2 people, or in the number of property damage motor vehicle accident less than 1000 yuan, the accident of unpowered vehicle accident less than 200 yuan; (2) ordinary accident, refers to and once causes severely injured 1 to 2 people, or more than slight wound 3 people, or property damage is less than the accident of 30,000 yuan; (3) grave accident, refer to 1 to 2 people that once causes death, or more than severely injured 3 people below 10 people, or accident (3) Extra Serious Accident of property damage more than 30,000 yuan less than 60,000 yuan, refer to more than 3 people that once cause death, or more than severely injured 11 people, or dead 1 people, simultaneously more than severely injured 8 people, or dead 2 people, simultaneously more than severely injured 5 people, or the accident of property damage more than 60,000 yuan.
As can be seen here, traffic accident is very harmful, in order to avoid the generation of traffic accident, flee from hidden trouble of traffic, originally increasing with it from self-propelled vehicle and be configured to provide various auxiliary early warning information to automobile driver, is the most actv. mode reducing traffic accident, but, lack the hedging mechanism under respective special traffic hidden danger in prior art, such as, the situation that the rear car speed of a motor vehicle is too fast or rate of acceleration change is excessive.
In order to overcome above-mentioned deficiency, the present invention has built a kind of self-propelled vehicle Emergency avoidance platform based on the communication technology, be arranged on self-propelled vehicle, can when self-propelled vehicle slowly travels or is static, start rear car velocity measuring pattern, with when danger in time for automobile driver provides the direction fleeing from predicament, reduce the reaction time of automobile driver as far as possible.
Fig. 1 is the block diagram of the self-propelled vehicle Emergency avoidance platform based on the communication technology illustrated according to an embodiment of the present invention, described Emergency avoidance platform is arranged on self-propelled vehicle, comprise three side detections of radar equipment 1, dodge direction prompt facility 2, rear car speed detection equipment 3 and gauge panel control convenience 4, described three side detections of radar equipment 1 are for detecting self-propelled vehicle front end space level distance, leftward space horizontal throw and rightward space horizontal throw, and described rear car speed detection equipment 3 is for detecting rate of acceleration change and the absolute velocitye of rear car.
Wherein, described gauge panel control convenience 4 and described three side detections of radar equipment 1, described in dodge direction prompt facility 2 and described rear car speed detection equipment 3 is connected respectively, for the testing result determination Emergency avoidance direction according to described three side detections of radar equipment 1 and described rear car speed detection equipment 3, and dodge direction prompt facility 2 described in being sent in described Emergency avoidance direction.
Then, continue to be further detailed the concrete structure of the self-propelled vehicle Emergency avoidance platform based on the communication technology of the present invention.
Described Emergency avoidance platform also comprises: front end picture pick-up device, is arranged on body of motor vehicle front end, for taking motor vehicle front to obtain front-end image.
Described Emergency avoidance platform also comprises: left side picture pick-up device, is arranged on the left of body of motor vehicle, for obtaining left-side images to taking on the left of self-propelled vehicle.
Described Emergency avoidance platform also comprises: right side picture pick-up device, is arranged on the right side of body of motor vehicle, for obtaining image right to taking on the right side of self-propelled vehicle.
Described Emergency avoidance platform also comprises: power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage.
Described Emergency avoidance platform also comprises: speed sensor, is arranged in instrument panel of motor vehicle, for detecting and exporting the real time rate of self-propelled vehicle.
Described Emergency avoidance platform also comprises: storage equipment, for prestoring first rate threshold value, second speed threshold value and rate of acceleration change threshold value, the value of described first rate threshold value is less than or equal to 20 kilometers per hour, and the value of described second rate-valve value is more than or equal to 120 kilometers per hour.
Described Emergency avoidance platform also comprises: display equipment, is arranged in instrument panel of motor vehicle.
Described rear car speed detection equipment 3 is arranged on the afterbody of self-propelled vehicle, uninterruptedly measures, calculate the rate of acceleration change of rear car and the absolute velocitye of rear car on a timeline based on uninterrupted result of a measurement with the rear car distance of the mode of infrared detection to self-propelled vehicle.
Described three side detections of radar equipment 1 comprise front end radar inductor, left side radar inductor and right side radar inductor, described front end radar inductor is arranged on body of motor vehicle front end, for detecting the distance of the nearest target range self-propelled vehicle in self-propelled vehicle front end, to export as self-propelled vehicle front end space level distance, described left side radar inductor is arranged on the left of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the left of self-propelled vehicle, to export as self-propelled vehicle leftward space horizontal throw, described right side radar inductor is arranged on the right side of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the right side of self-propelled vehicle, to export as self-propelled vehicle rightward space horizontal throw.
As shown in Figure 2, described direction prompt facility 2 of dodging is arranged on the position of instrument panel of motor vehicle near chaufeur, comprise microcontroller 25, left-hand indicator lamp 21, dextrad indicator lamp 22, forward direction indicator lamp 23 and two-way speaker 24, described microcontroller 25 is connected respectively with described left-hand indicator lamp 21, described dextrad indicator lamp 22, described forward direction indicator lamp 23 and described two-way speaker 24.
Described gauge panel control convenience 4 and described three side detections of radar equipment 1, described in dodge direction prompt facility 2, described rear car speed detection equipment 3, described speed sensor and described storage equipment and be connected respectively, when the real time rate of self-propelled vehicle is less than or equal to first rate threshold value, enter rear car detection mode, when the real time rate of self-propelled vehicle is greater than first rate threshold value, exit rear car detection mode.
Wherein, described gauge panel control convenience 4 is in rear car detection mode, when the absolute velocitye that the rate of acceleration change of rear car is more than or equal to rate of acceleration change threshold value or rear car is more than or equal to second speed threshold value, send Emergency avoidance signal, and in front end space level distance, the direction corresponding to maximum horizontal range is selected to export as Emergency avoidance direction in leftward space horizontal throw and rightward space horizontal throw, described Emergency avoidance direction is forward direction, left-hand and backward in one, described microcontroller 25 of dodging direction prompt facility 2 is when receiving Emergency avoidance direction, at described left-hand indicator lamp 21, select to light the indicator lamp corresponding with Emergency avoidance direction in described dextrad indicator lamp 22 and described forward direction indicator lamp 23, control described two-way speaker 24 simultaneously and play the phonetic warning file corresponding with Emergency avoidance direction.
Wherein, described gauge panel control convenience 4 is also connected respectively with described front end picture pick-up device, described left side picture pick-up device, described right side picture pick-up device and display equipment, when exporting Emergency avoidance direction, when Emergency avoidance direction is forward direction, start front end picture pick-up device to be presented at by front-end image on described display equipment, when Emergency avoidance direction is left-hand, start left side picture pick-up device left-side images to be presented on described display equipment, when Emergency avoidance direction is dextrad, start right side picture pick-up device to be presented on described display equipment by image right.
Alternatively, described based in the self-propelled vehicle Emergency avoidance platform of the communication technology: described display equipment is LCDs, and its display resolution is 1280 × 720; Described storage equipment is arranged in instrument panel of motor vehicle; Described gauge panel control convenience 4 is arranged in instrument panel of motor vehicle; Describedly can also to comprise based in the self-propelled vehicle Emergency avoidance platform of the communication technology: user input device, is connected with storage equipment, for the operation according to user, receive the first rate threshold value of user's input, second speed threshold value and rate of acceleration change threshold value.
In addition, radar is the transliteration of English Radar, comes from the abbreviation of radiodetectionandranging, looks like for " radio detection and ranging ", namely finds target by wireless method and measures their locus.Therefore, radar is also referred to as " radiolocation ".Radar is the electronic machine utilizing electromagnetic wave detection target.Radar emission electromagnetic wave irradiates target and receives its echo, obtains the information such as distance, range rate (radial velocity), orientation, height of target to electromagnetic radiation point thus.
The appearance of radar, be due to during the Second World War at that time Britain and Germany belligerent time, Britain be badly in need of a kind of can detection aerial metal object radar (technology) can help in counter-airraid war search German aircraft.During the Second World War, just there is the Radar Technology of ground-to-air, air to surface (search) bombing, air to air (halting) fire control, enemy and we's recognition function in radar.After World War II, radar has developed the new radar system such as single impulse angleonly tracking, pulsed doppler signals process, the fine resolution of synthetic aperture and pulse compression, the group system identified in conjunction with enemy and we, automatic fire control system, terrain-avoidance and the terrain following in conjunction with computing machine, passive or active phased array, frequency agility, multiple target detection and tracking.
Afterwards along with every field scientific progresses such as microelectronics, the development of Radar Technology, its intension and research contents were all constantly being expanded.The detection means of radar has developed into infrared light, ultraviolet light, laser and other optical detection means fusion cooperation by a kind of detector of radar that only has in the past.Also have a kind of telesthesia radar, this radar can react at brain wave to the mankind, carries out perception to the sign of life of human body.
While contemporary radar, multi-functional ability makes battleficld command person scan target under various different search/tracing mode, and carries out auto modification to mushing error, and most controlling functions completes in internal system.Automatic target detection then can make armament systems play a role to greatest extent, and AWACS and the such integrated radar system with battlefield enemy and we's discernibility of JSTARS have in fact become the information command centre on future battlefield.
Adopt the self-propelled vehicle Emergency avoidance platform based on the communication technology of the present invention, for the technical matters that cannot realize urgent danger prevention in prior art according to rear car state, transform existing vehicle arrangement, increase radar ranging equipment, whether danger judges speed detection equipment to rear car, and when rear car excessive velocities or rate of acceleration change excessive, inform that chaufeur the best dodges direction in time, thus avoid bumping against with rear car the loss of personal property caused.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (1)
1. the self-propelled vehicle Emergency avoidance platform based on the communication technology, be arranged on self-propelled vehicle, it is characterized in that, described Emergency avoidance platform comprises three side detections of radar equipment, dodge direction prompt facility, rear car speed detection equipment and gauge panel control convenience, described three side detections of radar equipment are for detecting self-propelled vehicle front end space level distance, leftward space horizontal throw and rightward space horizontal throw, described rear car speed detection equipment is for detecting rate of acceleration change and the absolute velocitye of rear car, described gauge panel control convenience and described three side detections of radar equipment, described direction prompt facility of dodging is connected respectively with described rear car speed detection equipment, for the testing result determination Emergency avoidance direction according to described three side detections of radar equipment and described rear car speed detection equipment, and dodge direction prompt facility described in being sent in described Emergency avoidance direction,
Described Emergency avoidance platform also comprises:
Front end picture pick-up device, is arranged on body of motor vehicle front end, for taking motor vehicle front to obtain front-end image;
Left side picture pick-up device, is arranged on the left of body of motor vehicle, for obtaining left-side images to taking on the left of self-propelled vehicle;
Right side picture pick-up device, is arranged on the right side of body of motor vehicle, for obtaining image right to taking on the right side of self-propelled vehicle;
Power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage;
Speed sensor, is arranged in instrument panel of motor vehicle, for detecting and exporting the real time rate of self-propelled vehicle;
Storage equipment, for prestoring first rate threshold value, second speed threshold value and rate of acceleration change threshold value, the value of described first rate threshold value is less than or equal to 20 kilometers per hour, and the value of described second rate-valve value is more than or equal to 120 kilometers per hour;
Display equipment, is arranged in instrument panel of motor vehicle;
Described rear car speed detection equipment is arranged on the afterbody of self-propelled vehicle, uninterruptedly measures, calculate the rate of acceleration change of rear car and the absolute velocitye of rear car on a timeline based on uninterrupted result of a measurement with the rear car distance of the mode of infrared detection to self-propelled vehicle;
Described three side detections of radar equipment comprise front end radar inductor, left side radar inductor and right side radar inductor, described front end radar inductor is arranged on body of motor vehicle front end, for detecting the distance of the nearest target range self-propelled vehicle in self-propelled vehicle front end, to export as self-propelled vehicle front end space level distance, described left side radar inductor is arranged on the left of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the left of self-propelled vehicle, to export as self-propelled vehicle leftward space horizontal throw, described right side radar inductor is arranged on the right side of body of motor vehicle, for detecting the distance of nearest target range self-propelled vehicle on the right side of self-propelled vehicle, to export as self-propelled vehicle rightward space horizontal throw,
Described direction prompt facility of dodging is arranged on the position of instrument panel of motor vehicle near chaufeur, comprise microcontroller, left-hand indicator lamp, dextrad indicator lamp, forward direction indicator lamp and two-way speaker, described microcontroller is connected respectively with described left-hand indicator lamp, described dextrad indicator lamp, described forward direction indicator lamp and described two-way speaker;
Described gauge panel control convenience and described three side detections of radar equipment, described in dodge direction prompt facility, described rear car speed detection equipment, described speed sensor and described storage equipment and be connected respectively, when the real time rate of self-propelled vehicle is less than or equal to first rate threshold value, enter rear car detection mode, when the real time rate of self-propelled vehicle is greater than first rate threshold value, exit rear car detection mode;
Wherein, described gauge panel control convenience is in rear car detection mode, when the absolute velocitye that the rate of acceleration change of rear car is more than or equal to rate of acceleration change threshold value or rear car is more than or equal to second speed threshold value, send Emergency avoidance signal, and in front end space level distance, the direction corresponding to maximum horizontal range is selected to export as Emergency avoidance direction in leftward space horizontal throw and rightward space horizontal throw, described Emergency avoidance direction is forward direction, left-hand and backward in one, described microcontroller of dodging direction prompt facility is when receiving Emergency avoidance direction, at described left-hand indicator lamp, select to light the indicator lamp corresponding with Emergency avoidance direction in described dextrad indicator lamp and described forward direction indicator lamp, control described two-way speaker simultaneously and play the phonetic warning file corresponding with Emergency avoidance direction,
Wherein, described gauge panel control convenience is also connected respectively with described front end picture pick-up device, described left side picture pick-up device, described right side picture pick-up device and display equipment, when exporting Emergency avoidance direction, when Emergency avoidance direction is forward direction, start front end picture pick-up device to be presented at by front-end image on described display equipment, when Emergency avoidance direction is left-hand, start left side picture pick-up device left-side images to be presented on described display equipment, when Emergency avoidance direction is dextrad, start right side picture pick-up device to be presented on described display equipment by image right.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534852.3A CN105128741B (en) | 2015-05-15 | 2015-05-15 | Motor vehicles Emergency avoidance platform based on communication technology |
| CN201510532449.7A CN105109403A (en) | 2015-05-15 | 2015-05-15 | Emergency avoidance platform of motor vehicle based on communication technology |
| CN201510249729.7A CN104842877B (en) | 2015-05-15 | 2015-05-15 | Based on the self-propelled vehicle Emergency avoidance platform of the communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249729.7A CN104842877B (en) | 2015-05-15 | 2015-05-15 | Based on the self-propelled vehicle Emergency avoidance platform of the communication technology |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510532449.7A Division CN105109403A (en) | 2015-05-15 | 2015-05-15 | Emergency avoidance platform of motor vehicle based on communication technology |
| CN201510534852.3A Division CN105128741B (en) | 2015-05-15 | 2015-05-15 | Motor vehicles Emergency avoidance platform based on communication technology |
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| Publication Number | Publication Date |
|---|---|
| CN104842877A CN104842877A (en) | 2015-08-19 |
| CN104842877B true CN104842877B (en) | 2016-04-06 |
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| CN201510534852.3A Active CN105128741B (en) | 2015-05-15 | 2015-05-15 | Motor vehicles Emergency avoidance platform based on communication technology |
| CN201510249729.7A Expired - Fee Related CN104842877B (en) | 2015-05-15 | 2015-05-15 | Based on the self-propelled vehicle Emergency avoidance platform of the communication technology |
| CN201510532449.7A Pending CN105109403A (en) | 2015-05-15 | 2015-05-15 | Emergency avoidance platform of motor vehicle based on communication technology |
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| CN109606256B (en) * | 2018-11-21 | 2021-04-13 | 广州小鹏汽车科技有限公司 | System and method for preventing road vehicle collision |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156284A (en) * | 2011-03-24 | 2011-08-17 | 中国汽车技术研究中心 | Anti-collision early-warning device and method for passenger car |
| CN102971175A (en) * | 2011-07-11 | 2013-03-13 | 丰田自动车株式会社 | Vehicle emergency evacuation device |
| CN103587524A (en) * | 2013-10-25 | 2014-02-19 | 江苏大学 | Lateral active collision avoidance system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102005048209A1 (en) * | 2005-09-29 | 2007-04-05 | Valeo Schalter Und Sensoren Gmbh | Frequency modulated continuous wave radar method for motor vehicle, involves determining portion of surrounding of vehicle in time segment, and determining distances for object in another portion of surrounding in another time segment |
| US20100079267A1 (en) * | 2008-09-29 | 2010-04-01 | Tsun-Huang Lin | Automobile Anti-Collision Early-Warning Device |
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2015
- 2015-05-15 CN CN201510534852.3A patent/CN105128741B/en active Active
- 2015-05-15 CN CN201510249729.7A patent/CN104842877B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156284A (en) * | 2011-03-24 | 2011-08-17 | 中国汽车技术研究中心 | Anti-collision early-warning device and method for passenger car |
| CN102971175A (en) * | 2011-07-11 | 2013-03-13 | 丰田自动车株式会社 | Vehicle emergency evacuation device |
| CN103587524A (en) * | 2013-10-25 | 2014-02-19 | 江苏大学 | Lateral active collision avoidance system and control method thereof |
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| Publication number | Publication date |
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| CN105128741B (en) | 2016-10-05 |
| CN105128741A (en) | 2015-12-09 |
| CN104842877A (en) | 2015-08-19 |
| CN105109403A (en) | 2015-12-02 |
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