CN205327055U - Initiative collision avoidance system based on rotatory scanning formula distance measuring sensor - Google Patents
Initiative collision avoidance system based on rotatory scanning formula distance measuring sensor Download PDFInfo
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- CN205327055U CN205327055U CN201620040947.XU CN201620040947U CN205327055U CN 205327055 U CN205327055 U CN 205327055U CN 201620040947 U CN201620040947 U CN 201620040947U CN 205327055 U CN205327055 U CN 205327055U
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- 230000004888 barrier function Effects 0.000 abstract 1
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- 230000002265 prevention Effects 0.000 abstract 1
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Abstract
The utility model discloses an initiative collision avoidance system based on rotatory scanning formula distance measuring sensor, which comprises a microprocessor, vehicle information acquisition unit, retarding braking unit and distance measuring sensor, this initiative collision avoidance system adopts a plurality of distance measuring sensor in the substituted technique in the past of free rotatory scanning formula distance measuring sensor, rotatory scanning formula distance measuring sensor measures vehicle data such as barrier distance and angle all around with the scanning mode, combine the gained vehicle of the vehicle information acquisition unit data of traveling simultaneously, microprocessor slows down through retarding braking unit control vehicle disc brake according to the vehicle condition of traveling is automatic, can effective collision prevention occurence of failure, there is the blind area in it thoroughly to have eliminated the check point, the installation wiring is loaded down with trivial details, the too high scheduling problem of cost, it is more accurate reliable to find range, the security that the automobile went improves greatly.
Description
Technical field
This utility model relates to anti-collision system for automobile technical field, especially a kind of active collision-avoidance system based on rotary scanning type distance measuring sensor。
Background technology
Existing automobile is typically provided passive type collision protection system, such as seat belt, air bag etc., and the setting of active CAS is fewer, and the distance between barrier is tested the speed and measured to most important being in that of active CAS。Along with the raising of people's safety consciousness, actively anti-collision technique is more and more applied to automotive field, and this technology can be prevented effectively from the vehicle accident such as rear-end collision, collision, assures the safety for life and property of the people, and has huge social benefit and economic benefit。
The distance measuring sensor that existing anti-collision technique adopts is usually point-to-point distance measuring sensor, blind area is measured in order to reduce as far as possible, existing active collision-avoidance system can adopt the mode installing multiple sensors, but still blind area can not be avoided completely to exist, and multiple sensor adds cost, wiring is installed and is also inconvenient for。
Utility model content
In order to solve prior art Problems existing, a kind of active collision-avoidance system based on rotary scanning type distance measuring sensor that this utility model provides, only need to install single sensor can meet distance measurement function, scan mode range finding is more accurate, more reliable, thoroughly solves measurement blind area and installs the loaded down with trivial details problem of wiring。
To achieve these goals, this utility model be the technical scheme is that
A kind of active collision-avoidance system based on rotary scanning type distance measuring sensor, including microprocessor, information of vehicles acquiring unit, retarding braking unit and distance measuring sensor, described microprocessor connects information of vehicles acquiring unit respectively, retarding braking unit and distance measuring sensor, described distance measuring sensor is rotary scanning type distance measuring sensor, described rotary scanning type distance measuring sensor rotation sweep is measured vehicle's surroundings obstacle distance and angle and is sent to microprocessor, described microprocessor obtains vehicle operation data by information of vehicles acquiring unit simultaneously, described microprocessor controls vehicle brake by retarding braking unit according to vehicle travel situations in good time and slows down。
This active collision-avoidance system calculates vehicle and periphery obstacle distance by the measurement data of rotary scanning type distance measuring sensor, and calculate collision it may happen that the time in conjunction with the running data such as speed, direction, if driver is not slowed down in time, microprocessor can control vehicle brake automatically by retarding braking unit and slow down, it is to avoid collision accident occurs；After periphery barrier leaves this car safe distance, microprocessor can control retarding braking unit Rapid reset, makes automobile recover normal and travels。
Preferably, the distance measuring method of described rotary scanning type distance measuring sensor is the one of which in laser ranging, infrared distance measurement, ultrasonic ranging and tellurometer survey or two or more combinations。
Preferably, described rotary scanning type distance measuring sensor is connected with microprocessor by wired or wireless mode。
Preferably, described information of vehicles acquiring unit is connected acquisition or additional sensor mode by OBD interface, CAN with vehicle driving computer。
Preferably, also include voice unit and display unit, institute's speech units is connected with microprocessor by wirelessly or non-wirelessly mode with display unit, before collision occurs, automatic voice reminding driver reduces speed, display unit shows corresponding prompting message, it is also possible to checked the working condition of active collision-avoidance system and vehicle by display unit。
Preferably, also including being connected with microprocessor for sending driving information to the radio communication unit of remote terminal, the communication modes of described radio communication unit includes GSM, CDMA, 3G, 4G, WiFi, bluetooth and radio-frequency communication。
Preferably, also include memory element to be connected with microprocessor。
The beneficial effects of the utility model: active collision-avoidance system of the present utility model, the rotary scanning type distance measuring sensor adopting monomer replaces the multiple distance measuring sensors in conventional art, rotary scanning type distance measuring sensor measures the data such as vehicle's surroundings obstacle distance and angle with scan mode, in combination with the vehicle operation data that information of vehicles acquiring unit obtains, microprocessor controls vehicle brake according to vehicle travel situations automatically by retarding braking unit and slows down, can effectively prevent collision accident from occurring, completely eliminate test point and there is blind area, installation wiring is loaded down with trivial details, the problems such as high cost, range finding is more accurately and reliably, it is greatly improved the safety of running car。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further。
Fig. 1 is structural principle schematic diagram of the present utility model。
Detailed description of the invention
Referring to Fig. 1, a kind of active collision-avoidance system based on rotary scanning type distance measuring sensor that this utility model provides, including microprocessor 1, information of vehicles acquiring unit 2, retarding braking unit 3 and distance measuring sensor, described microprocessor 1 connects information of vehicles acquiring unit 2, retarding braking unit 3 and distance measuring sensor respectively。The distance measuring sensor that the present embodiment adopts is rotary scanning type distance measuring sensor 4, this rotary scanning type distance measuring sensor 4 is preferably mounted at console or roof location, scanning survey vehicle's surroundings obstacle distance and angle transfer data to microprocessor 1 in a rotative pattern, simultaneously, described microprocessor 1 obtains vehicle operation data by information of vehicles acquiring unit 2, and described microprocessor 1 controls vehicle brake by retarding braking unit 3 according to vehicle travel situations in good time and slows down。
In this embodiment, also include voice unit 5, display unit 6, radio communication unit 7 and memory element 8, wherein, institute's speech units 5 is connected with microprocessor 1 by wirelessly or non-wirelessly mode with display unit 6, before collision occurs, automatic voice reminding driver reduces speed, display unit 6 shows corresponding prompting message simultaneously, it is also possible to checked the working condition of active collision-avoidance system and vehicle by display unit 6。Microprocessor 1 can pass through radio communication unit 7 and be sent by the driving information of vehicle to the remote terminal specifying address in good time, the communication modes of this radio communication unit 7 includes GSM, CDMA, 3G, 4G, WiFi, bluetooth and radio-frequency communication, but is not limited to above-mentioned communication modes。Memory module can store the job information of active collision-avoidance system, it is simple to inquiry。
During installation, distance measuring sensor preferably employs wireless mode with other each functional unit and is connected with microprocessor 1, it thus is avoided that and connects without laying, more convenient and quicker is installed, additionally, information of vehicles acquiring unit 2 is connected acquisition with vehicle driving computer by OBD interface, CAN or additional sensor mode obtains, it is preferably OBD interface to connect, more convenient operation, plug and play, certain connected mode is not limited to above-mentioned mode
Preferably, the distance measuring method of described rotary scanning type distance measuring sensor 4 is the one of which in laser ranging, infrared distance measurement, ultrasonic ranging and tellurometer survey or two or more combinations。Comparatively speaking, the laser ranging time is short, range is big, precision is high, it is thus preferred to laser ranging mode, makes systematic survey more efficient, more accurate。
During work, rotary scanning type distance measuring sensor 4 can 360 degree or Arbitrary Rotation Scanning Detction periphery object and this spacing and angle, this active collision-avoidance system calculates vehicle and periphery obstacle distance according to measurement data by special algorithm, and in conjunction with speed, the running datas such as direction calculate collision it may happen that the time, before collision occurs, automatic voice reminding driver reduces speed, display unit 6 shows corresponding prompting message simultaneously, if driver is not slowed down in time, microprocessor 1 can control vehicle brake automatically by retarding braking unit 3 and slow down, collision free accident occurs；After periphery barrier leaves this car safe distance, microprocessor 1 can control retarding braking unit 3 Rapid reset, makes automobile recover normal and travels。This active collision-avoidance system can effectively prevent collision accident from occurring, and completely eliminates test point and there is blind area, installs the problems such as loaded down with trivial details, the high cost of wiring, finds range more accurately and reliably, be greatly improved the safety of running car。
The above, simply preferred embodiment of the present utility model, this utility model is not limited to the structure of above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model。
Claims (7)
1. the active collision-avoidance system based on rotary scanning type distance measuring sensor, including microprocessor (1), information of vehicles acquiring unit (2), retarding braking unit (3) and distance measuring sensor, described microprocessor (1) connects information of vehicles acquiring unit (2) respectively, retarding braking unit (3) and distance measuring sensor, it is characterized in that: described distance measuring sensor is rotary scanning type distance measuring sensor (4), described rotary scanning type distance measuring sensor (4) rotation sweep is measured vehicle's surroundings obstacle distance and angle and is sent to microprocessor (1), described microprocessor (1) obtains vehicle operation data by information of vehicles acquiring unit (2) simultaneously, described microprocessor (1) controls vehicle brake by retarding braking unit (3) according to vehicle travel situations in good time and slows down。
2. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 1, it is characterised in that: the distance measuring method of described rotary scanning type distance measuring sensor (4) is the one of which in laser ranging, infrared distance measurement, ultrasonic ranging and tellurometer survey or two or more combinations。
3. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 2, it is characterised in that: described rotary scanning type distance measuring sensor (4) is connected with microprocessor (1) by wired or wireless mode。
4. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 1, it is characterised in that: described information of vehicles acquiring unit (2) is connected acquisition with vehicle driving computer by OBD interface, CAN or external sensor mode obtains。
5. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 1, it is characterized in that: also including voice unit (5) and display unit (6), institute's speech units (5) is connected with microprocessor (1) by wirelessly or non-wirelessly mode with display unit (6)。
6. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 5, it is characterized in that: also including being connected with microprocessor (1) for sending driving information to the radio communication unit (7) of remote terminal, the communication modes of described radio communication unit (7) includes GSM, CDMA, 3G, 4G, WiFi, bluetooth and radio-frequency communication。
7. the active collision-avoidance system based on rotary scanning type distance measuring sensor according to claim 6, it is characterised in that: also include memory element (8) and be connected with microprocessor (1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040947.XU CN205327055U (en) | 2016-01-15 | 2016-01-15 | Initiative collision avoidance system based on rotatory scanning formula distance measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040947.XU CN205327055U (en) | 2016-01-15 | 2016-01-15 | Initiative collision avoidance system based on rotatory scanning formula distance measuring sensor |
Publications (1)
| Publication Number | Publication Date |
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| CN205327055U true CN205327055U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620040947.XU Expired - Fee Related CN205327055U (en) | 2016-01-15 | 2016-01-15 | Initiative collision avoidance system based on rotatory scanning formula distance measuring sensor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209744A (en) * | 2017-12-18 | 2018-06-29 | 深圳市奇虎智能科技有限公司 | Clean method, device, computer equipment and storage medium |
| CN108608980A (en) * | 2018-06-05 | 2018-10-02 | 徐工集团工程机械有限公司 | Engineering truck and its control method |
| CN109804420A (en) * | 2016-10-03 | 2019-05-24 | 本田技研工业株式会社 | Controller of vehicle |
| CN113147749A (en) * | 2021-04-25 | 2021-07-23 | 重庆长安汽车股份有限公司 | Turn A post blind area barrier warning system |
-
2016
- 2016-01-15 CN CN201620040947.XU patent/CN205327055U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109804420A (en) * | 2016-10-03 | 2019-05-24 | 本田技研工业株式会社 | Controller of vehicle |
| CN109804420B (en) * | 2016-10-03 | 2021-07-06 | 本田技研工业株式会社 | Vehicle control device |
| CN108209744A (en) * | 2017-12-18 | 2018-06-29 | 深圳市奇虎智能科技有限公司 | Clean method, device, computer equipment and storage medium |
| CN108608980A (en) * | 2018-06-05 | 2018-10-02 | 徐工集团工程机械有限公司 | Engineering truck and its control method |
| CN113147749A (en) * | 2021-04-25 | 2021-07-23 | 重庆长安汽车股份有限公司 | Turn A post blind area barrier warning system |
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| 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: 20160622 Termination date: 20200115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |