CN204605656U - A kind of automobile anti-rear end collision auxiliary device - Google Patents
A kind of automobile anti-rear end collision auxiliary device Download PDFInfo
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- CN204605656U CN204605656U CN201520258855.4U CN201520258855U CN204605656U CN 204605656 U CN204605656 U CN 204605656U CN 201520258855 U CN201520258855 U CN 201520258855U CN 204605656 U CN204605656 U CN 204605656U
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Abstract
The utility model discloses a kind of automobile anti-rear end collision auxiliary device, comprise sensor unit, artificial selection unit, main control unit, acousto-optic warning unit and dead-man's device, wherein, sensor unit is responsible for gathering the real-time speed of a motor vehicle of this car, with front truck distance and the relative speed of a motor vehicle in real time, the location information of brake pedal, the function of artificial selection unit is realized by vehicle-mounted touch screen, weather conditions are provided, the option of condition of road surface and driver status is selected for chaufeur, chaufeur selects appropriate option according to the observation of oneself and impression, main control unit is responsible for the possibility size the knocked into the back information of sensor unit and the collection of artificial selection unit predicted according to certain calculation procedure under current state, and according to circumstances send instruction, acousto-optic warning unit is responsible for the output of light and sound, dead-man's device is responsible for regulation speed.The utility model consider spacing, the relatively speed of a motor vehicle, weather conditions, condition of road surface and these five aspects of driver status factor calculate safety distance, improve the safety that vehicle travels to greatest extent.
Description
Technical field
The utility model discloses a kind of automobile anti-rear end collision auxiliary device, belong to technical field of vehicle safety.
Background technology
Along with the fast development of China's economy, automobile enters huge numbers of families, and the traffic accident that automobile causes also is being on the increase, and wherein rear-end collision has accounted for significant proportion.Therefore be necessary very much that exploitation is a kind of to prevent knocking into the back auxiliary device to contain the frequent generation of rear-end impact accident, reduce traffic accident rate.The utility model patent of Chinese patent publication bulletin on December 21st, 2011: a kind of rear-end collision preventing system, application number: CN201120177500.4, disclose a kind of foundation spacing size to determine whether the system of rear end collision, do not consider Weather information, information of road surface and driver status information factor, therefore reliability is lower.
Summary of the invention
The problems referred to above that the utility model exists for prior art, provide a kind of automobile anti-rear end collision auxiliary device, consider spacing, the relatively speed of a motor vehicle, weather conditions, condition of road surface and these five aspects of driver status factor calculate safety distance, safety and reliability is higher.
The technical solution of the utility model is as follows:
A kind of automobile anti-rear end collision auxiliary device, comprise sensor unit, artificial selection unit, main control unit, acousto-optic warning unit and dead-man's device, wherein sensor unit comprises car speed sensor, ultrasonic transduter and braking maneuver sensor, artificial selection unit comprises Weather information and selects module, information of road surface to select module, driver status information choice module and vehicle-mounted touch screen, acousto-optic warning unit comprises indicator lamp alarm module and sound alarm module.Car speed sensor, ultrasonic transduter, braking maneuver sensor are connected the input end of main control unit with the mouth of vehicle-mounted touch screen, the mouth of main control unit connects the input end of indicator lamp alarm module, audible alarm module and emergency braking apparatus.Car speed sensor is responsible for gathering the real-time speed of a motor vehicle of this car and passing to main control unit, ultrasonic transduter is responsible for gathering the real-time spacing of this car and front truck and relative velocity and is passed to main control unit, and braking maneuver sensor is responsible for gathering the location information of brake pedal and is passed to main control unit, artificial selection unit is responsible for chaufeur for condition of road surface, the selection that weather conditions and driver status are made is started to main control unit, the Weather information option that wherein Weather information selects module to provide has fine, cloudy, mist, heavy rain, light rain, heavy snow, slight snow and sandstorm, the information of road surface option that information of road surface selects module to provide has dry pitch, wet pitch, gravel, dirt road and ice and snow, the driver status information option that driver status information choice module provides has well, generally, poor, vehicle-mounted touch screen is that Weather information selects module, information of road surface selects module, the carrier of driver status information choice module, and the selection made by chaufeur passes to main control unit, indicator lamp alarm module is responsible for the output of light, the output of audible alarm module in charge sound, dead-man's device is by the auxiliary brake system of solenoid control, carrys out Controlling solenoid valve effect by main control unit transmission signal to pressure sensor, realizes self-stopping function, described main control unit is responsible for the possibility size the knocked into the back information of sensor unit and the collection of artificial selection unit predicted according to certain calculation procedure under current state, when the slight danger of judgement current state, send instructions to indicator lamp alarm module, red indicating light lights, when judging current state medium danger, send instructions to audible alarm module, buzzer phone sounds, when judging that current state is in extreme danger, send instructions to dead-man's device, system will take brake measure automatically.Benly be, namely no matter in any case, chaufeur priority principle is followed in the operation of automobile anti-rear end collision auxiliary device described in the utility model:, as long as chaufeur has the action of stepping on brake pedal, main control unit stops sending immediately reports to the police or self-stopping instruction, prevent from causing unnecessary interference to chaufeur, reduce potential safety hazard to greatest extent.
The beneficial effects of the utility model are: the utility model consider spacing, the relatively speed of a motor vehicle, weather conditions, condition of road surface and these five aspects of driver status factor calculate safety distance, and take different measure according to different hazard level, improve the safety that vehicle travels to greatest extent.
Accompanying drawing explanation
Fig. 1 is that each parts of a kind of automobile anti-rear end collision auxiliary device described in the utility model connect block diagram.
Detailed description of the invention
1, sensor unit, 2, artificial selection unit, 3, main control unit, 4, acousto-optic warning unit, 5, dead-man's device, 11, car speed sensor, 12, ultrasonic transduter, 13, braking maneuver sensor, 21, Weather information select module, 22, information of road surface select module, 23, driver status information choice module, 24, vehicle-mounted touch screen, 41, indicator lamp alarm module, 42, audible alarm module.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, car speed sensor is responsible for gathering this car speed information and is sent to main control unit 3, ultrasonic transduter 12 is arranged on front side of engine case, be responsible for measuring the distance of this car and front truck and the relative speed of a motor vehicle, and the information of acquisition is sent to main control unit 3, braking maneuver sensor 13 is arranged in brake-pedal support place, is responsible for gathering chaufeur braking information and sending to main control unit 3, artificial selection unit 2 is responsible for chaufeur for condition of road surface, the selection that weather conditions and driver status are made is started to main control unit, the Weather information option that wherein Weather information selects module 21 to provide has fine, cloudy, mist, heavy rain, light rain, heavy snow, slight snow and sandstorm, the information of road surface option that information of road surface selects module 22 to provide has dry pitch, wet pitch, gravel, dirt road and ice and snow, the driver status information option that driver status information choice module 23 provides has well, generally, poor, vehicle-mounted touch screen 24 is that Weather information selects module 21, information of road surface selects module 22, the carrier of driver status information choice module 23, and the selection made by chaufeur passes to main control unit 3, the information that main control unit 3 is responsible for sensor unit 1 and artificial selection unit 2 being gathered predicts the possibility size knocked into the back under current state according to certain calculation procedure, when the slight danger of judgement current state, send instructions to indicator lamp alarm module 41, red indicating light lights, when judging current state medium danger, send instructions to audible alarm module 42, buzzer phone sounds, when judging that current state is in extreme danger, send instructions to dead-man's device 5, system will take brake measure automatically, dead-man's device 5 is by the auxiliary brake system of solenoid control, carrys out Controlling solenoid valve effect, realize self-stopping function by main control unit 3 transmission signal to pressure sensor, indicator lamp alarm module 41 and sound alarm module 42 are installed in operator's compartment.Ben: namely no matter in any case chaufeur priority principle is followed in the operation of automobile anti-rear end collision auxiliary device described in the utility model:, as long as chaufeur has the action of stepping on brake pedal, main control unit 3 stops sending immediately reports to the police or self-stopping instruction, prevent from causing unnecessary interference to chaufeur, reduce potential safety hazard to greatest extent.
Claims (1)
1. an automobile anti-rear end collision auxiliary device, comprise sensor unit (1), artificial selection unit (2), main control unit (3), acousto-optic warning unit (4) and dead-man's device (5), it is characterized in that: described sensor unit (1) comprises car speed sensor (11), ultrasonic transduter (12) and braking maneuver sensor (13), described car speed sensor (11) is responsible for gathering the real-time speed of a motor vehicle of this car and passing to main control unit (3), described ultrasonic transduter (12) is responsible for gathering the real-time spacing of this car and front truck and relative velocity and is passed to main control unit (3), described braking maneuver sensor (13) being responsible for gathers the location information of brake pedal and passes to main control unit (3), described artificial selection unit (2) comprises Weather information and selects module (21), information of road surface selects module (22), driver status information choice module (23) and vehicle-mounted touch screen (24), the Weather information option that described Weather information selects module (21) to provide has fine, cloudy, mist, heavy rain, light rain, heavy snow, slight snow and sandstorm, the information of road surface option that described information of road surface selects module (22) to provide has dry pitch, wet pitch, gravel, dirt road and ice and snow, the driver status information option that described driver status information choice module (23) provides has well, generally, poor, described vehicle-mounted touch screen (24) is that Weather information selects module (21), information of road surface selects module (22), the carrier of driver status information choice module (23), and the selection made by chaufeur passes to main control unit (3), described acousto-optic warning unit (4) comprises indicator lamp alarm module (41) and sound alarm module (42), is responsible for the output of light and sound, described dead-man's device (5) is responsible for realizing self-stopping function, the information that described main control unit (3) is responsible for sensor unit (1) and artificial selection unit (2) being gathered predicts the possibility size knocked into the back under current state according to certain calculation procedure, when the slight danger of judgement current state, send instructions to indicator lamp alarm module (41), indicator lamp lights, when judging current state medium danger, send instructions to audible alarm module (42), buzzer phone sounds, when judging that current state is in extreme danger, sending instructions to dead-man's device (5), automatically taking brake measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258855.4U CN204605656U (en) | 2015-04-27 | 2015-04-27 | A kind of automobile anti-rear end collision auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258855.4U CN204605656U (en) | 2015-04-27 | 2015-04-27 | A kind of automobile anti-rear end collision auxiliary device |
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| Publication Number | Publication Date |
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| CN204605656U true CN204605656U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520258855.4U Expired - Fee Related CN204605656U (en) | 2015-04-27 | 2015-04-27 | A kind of automobile anti-rear end collision auxiliary device |
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| CN (1) | CN204605656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346528A (en) * | 2015-10-28 | 2016-02-24 | 东风汽车公司 | Forward collision prevention method and system based on electronic hydraulic braking |
| CN106394404A (en) * | 2016-10-11 | 2017-02-15 | 成都芯云时代科技有限公司 | Vehicle anti-collision rear-end alarm device |
-
2015
- 2015-04-27 CN CN201520258855.4U patent/CN204605656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346528A (en) * | 2015-10-28 | 2016-02-24 | 东风汽车公司 | Forward collision prevention method and system based on electronic hydraulic braking |
| CN106394404A (en) * | 2016-10-11 | 2017-02-15 | 成都芯云时代科技有限公司 | Vehicle anti-collision rear-end alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160427 |