CN106427776A - Vehicle reversing collision-preventing device based on rotating laser ranging radar - Google Patents
Vehicle reversing collision-preventing device based on rotating laser ranging radar Download PDFInfo
- Publication number
- CN106427776A CN106427776A CN201610968673.5A CN201610968673A CN106427776A CN 106427776 A CN106427776 A CN 106427776A CN 201610968673 A CN201610968673 A CN 201610968673A CN 106427776 A CN106427776 A CN 106427776A
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- CN
- China
- Prior art keywords
- vehicle
- collision
- rotary laser
- laser range
- laser ranging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a vehicle reversing collision-preventing device based on a rotating laser ranging radar. The vehicle reversing collision-preventing device comprises a collision-preventing casing arranged on the tail part of a vehicle, wherein a buffer layer and an elastic cavity are arranged between the collision-preventing casing and the vehicle; the rotating laser ranging radar is arranged on the top of the collision-preventing casing; alarm equipment is arranged inside the vehicle; the rotating laser ranging radar comprises a base and a rotating laser ranging assembly arranged above the base; a motor is arranged on the base; a central shaft of the motor is directly connected with the rotating laser ranging assembly; the rotating laser ranging assembly and the alarm equipment are connected with an electronic control unit of the vehicle. After application of the vehicle reversing collision-preventing device adopting the structure, the distance between the vehicle and an object behind the vehicle is measured through the rotating laser ranging radar, data processing is performed through a base processor, the distance is sent to the electronic control unit of the vehicle through communication equipment, and when the distance is too short, the alarm equipment sends out an alarm signal, so that the vehicle reversing collision-preventing device is reliable in performance and can ensure the reversing safety.
Description
Technical field
The present invention relates to technical field of vehicle detection, more particularly, to collision prevention of vehicle detection technique field, specifically refer to one kind
Vehicle backing anticollision device, collision-prevention device based on rotary laser range radar.
Background technology
At present, reversing automobile is carried out by oneself range estimation with other people instruct mostly, but environment only has driving
It is merely able to by the sight line of oneself and feels to be moveed backward during one people of member, due to there is the collimation error and blind area, collide
Probability very high.
Existing anticollision device for vehicle reverse driven adopts single-chip microcomputer mostly as controller, using ultrasonic ranging system or red
Outer sensor combination with the MCU, in one, the method design alarm control system being combined using soft and hardware, is needed sensor
Detection signal through signal processing circuit, sample circuit, A input to single-chip microcomputer after D converter and carry out software analysis process, if
Meter is complex, needs software debugging, relatively costly, even can cause the car owner also cannot be just when a certain link breaks down
Often operate, and it is relatively difficult to overhaul investigation fault.
Content of the invention
The purpose of the present invention is the shortcoming overcoming above-mentioned prior art, there is provided one kind is capable of adopting rotary laser
Range radar carries out to spacing during reversing automobile detecting, prevents vehicle from colliding, structure is simple, application is convenient, be applied to big rule
The vehicle backing anticollision device, collision-prevention device based on rotary laser range radar of mould popularization and application.
To achieve these goals, the present invention has following composition：It is somebody's turn to do the vehicle backing based on rotary laser range radar
Anticollision device, collision-prevention device, it is mainly characterized by, and described device includes being arranged at the outer impact shell of described vehicle tail, described outer impact shell with
It is provided with a cushion and a flexible cavity, the top of described outer impact shell is provided with a rotary laser range finding between described vehicle
Radar, vehicle interior is provided with a warning device, and described rotary laser range radar includes base and is arranged above base
Rotary laser ranging component, described base is provided with motor, the described central shaft of motor and described rotary laser
Ranging component is directly connected to, and described rotary laser ranging component is all connected with the electronic control unit of vehicle with described warning device
Connect.
It is preferred that described rotary laser ranging component includes laser range sensor and angular transducer, on described base
It is provided with communication apparatus, described laser range sensor is connected with described communication apparatus with described angular transducer, described logical
News equipment is connected with described electronic control unit.
More preferably, described angular transducer is absolute value encoder.
More preferably, described rotary laser ranging component also includes base processor, described communication apparatus and described base position
Reason device is connected.
More preferably, described laser range sensor is transceiving integrated laser sensor.
It is preferred that described cushion is cushion rubber layer or sponge cushion.
It is preferred that being provided with several springs in described flexible cavity.
Employ the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar in this invention, there is beneficial effect as follows
Really：（1）By the distance between rotary laser range radar measuring vehicle and rear object, and carried out by base processor
After data processing, sent by communication apparatus to the electronic control unit of vehicle, when hypotelorism, warning device can send report
Alert signal, it is achieved thereby that reverse collision prevention is reported to the police, dependable performance is it is ensured that reversing safety；（2）Electricity in rotary laser range radar
Machine central shaft can directly drive rotation sweep part, reduces the trueness error that frame for movement causes, and mechanical wear is few, the life-span
Long, eliminate slip ring structure of the prior art so that safeguarding and installing more convenient；（3）When a vehicle is in a collision, by
The elastomeric chamber of beam and cushion, buffer and absorb the impact force producing during shock twice, rigid collision are transformed into soft
Property collision, ensure occupant life security；In addition, the elastomeric chamber of beam will not leave behind depressed deformation after an impact
Vestige, can restore to the original state automatically；Overall structure is simple, and application is convenient, has wider range of application.
Brief description
Fig. 1 is the structural representation of the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar of the present invention.
Reference：1 cushion, 2 flexible cavities, 3 bases, 4 rotary laser ranging component.
Specific embodiment
In order to more clearly describe the technology contents of the present invention, to carry out further with reference to specific embodiment
Description.
The invention provides a kind of vehicle backing anticollision device, collision-prevention device based on rotary laser range radar, described device includes setting
It is placed in the outer impact shell of described vehicle tail, between described outer impact shell and described vehicle, be provided with a cushion 1 and an elasticity
Cavity 2, the top of described outer impact shell is provided with a rotary laser range radar, and vehicle interior is provided with a warning device, institute
The rotary laser ranging component 4 that the rotary laser range radar stated includes base 3 and is arranged at base 3 top, described base 3
On be provided with motor, the described central shaft of motor is directly connected to described rotary laser ranging component 4, described rotary laser
Ranging component 4 is all connected with the electronic control unit of vehicle with described warning device.
In one kind preferably embodiment, described rotary laser ranging component 4 includes laser range sensor and angle
Sensor, described base 3 is provided with communication apparatus, described laser range sensor and described angular transducer and described communication
Equipment is connected, and described communication apparatus is connected with described electronic control unit.
In one kind more preferably embodiment, described angular transducer is absolute value encoder.
In one kind more preferably embodiment, described rotary laser ranging component 4 also includes base 3 processor, described logical
News equipment is connected with described base 3 processor.
In one kind more preferably embodiment, described laser range sensor is transceiving integrated laser sensor.
In one kind preferably embodiment, described cushion 1 is cushion rubber layer 1 or sponge cushion 1.
In one kind preferably embodiment, in described flexible cavity 2, it is provided with several springs, made by the buffering of spring
With entering row buffering to Vehicular impact further, and spring has good recovery capability, can preferably recover after shock
Original state.
In the technical scheme based on the vehicle backing anticollision device, collision-prevention device of rotary laser range radar of the present invention, wherein included
Each function device and modular device all can be corresponding to actual particular hardware circuit structure, therefore these modules and unit
Merely with hardware circuit it is achieved that not needing auxiliary can be automatically obtained corresponding work(with specific control software
Energy.
Employ the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar in this invention, there is beneficial effect as follows
Really：（1）By the distance between rotary laser range radar measuring vehicle and rear object, and carried out by base processor
After data processing, sent by communication apparatus to the electronic control unit of vehicle, when hypotelorism, warning device can send report
Alert signal, it is achieved thereby that reverse collision prevention is reported to the police, dependable performance is it is ensured that reversing safety；（2）Electricity in rotary laser range radar
Machine central shaft can directly drive rotation sweep part, reduces the trueness error that frame for movement causes, and mechanical wear is few, the life-span
Long, eliminate slip ring structure of the prior art so that safeguarding and installing more convenient；（3）When a vehicle is in a collision, by
The elastomeric chamber of beam and cushion, buffer and absorb the impact force producing during shock twice, rigid collision are transformed into soft
Property collision, ensure occupant life security；In addition, the elastomeric chamber of beam will not leave behind depressed deformation after an impact
Vestige, can restore to the original state automatically；Overall structure is simple, and application is convenient, has wider range of application.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that still can make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings be considered as illustrative
And it is nonrestrictive.
Claims (7)
1. a kind of vehicle backing anticollision device, collision-prevention device based on rotary laser range radar is it is characterised in that described device includes arranging
It is provided with a cushion and an elastic cavity between the outer impact shell of described vehicle tail, described outer impact shell and described vehicle
Body, the top of described outer impact shell is provided with a rotary laser range radar, and vehicle interior is provided with a warning device, described
Rotary laser range radar includes base and the rotary laser ranging component being arranged above base, and described base is provided with
Motor, the described central shaft of motor is directly connected to described rotary laser ranging component, described rotary laser ranging component
All it is connected with the electronic control unit of vehicle with described warning device.
2. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 1 is it is characterised in that institute
State rotary laser ranging component and include laser range sensor and angular transducer, described base is provided with communication apparatus, institute
State laser range sensor to be connected with described communication apparatus with described angular transducer, described communication apparatus and described electronics control
Unit processed is connected.
3. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 2 is it is characterised in that institute
Stating angular transducer is absolute value encoder.
4. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 2 is it is characterised in that institute
State rotary laser ranging component and also include base processor, described communication apparatus is connected with described base processor.
5. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 2 is it is characterised in that institute
Stating laser range sensor is transceiving integrated laser sensor.
6. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 1 is it is characterised in that institute
Stating cushion is cushion rubber layer or sponge cushion.
7. the vehicle backing anticollision device, collision-prevention device based on rotary laser range radar according to claim 1 is it is characterised in that institute
State and in flexible cavity, be provided with several springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968673.5A CN106427776A (en) | 2016-10-28 | 2016-10-28 | Vehicle reversing collision-preventing device based on rotating laser ranging radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968673.5A CN106427776A (en) | 2016-10-28 | 2016-10-28 | Vehicle reversing collision-preventing device based on rotating laser ranging radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106427776A true CN106427776A (en) | 2017-02-22 |
Family
ID=58180702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968673.5A Pending CN106427776A (en) | 2016-10-28 | 2016-10-28 | Vehicle reversing collision-preventing device based on rotating laser ranging radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106427776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176098A (en) * | 2017-07-10 | 2017-09-19 | 辽宁工业大学 | A kind of poor automatic monitoring warning device in blind area of lubrication groove and control method |
| CN109031242A (en) * | 2018-07-17 | 2018-12-18 | 苏州元联传感技术有限公司 | Transmit-receive integrated telecentric optical system applied to three-dimensional scanning fiber laser radar |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3637165A1 (en) * | 1986-10-31 | 1988-05-05 | Rainer Ashauer | Method and device for preventing crashes, especially for motor vehicles in road traffic |
| CN1076416A (en) * | 1991-12-23 | 1993-09-22 | 东杜邦株式会社 | Elastomer bumper spring |
| CN2451414Y (en) * | 2000-09-08 | 2001-10-03 | 伍孝斌 | Vehicle bumper for protecting pedestrians and vehicle |
| CN2498031Y (en) * | 2001-09-03 | 2002-07-03 | 赵启林 | Promixity device for automobile collision |
| CN2612575Y (en) * | 2002-08-26 | 2004-04-21 | 刘德伟 | Crash proof auto recovery bumper of car |
| CN202956487U (en) * | 2012-11-30 | 2013-05-29 | 中山菲柯特电子电器有限公司 | Reversing radar system with laser ranging function |
| CN105334847A (en) * | 2014-06-26 | 2016-02-17 | 科沃斯机器人有限公司 | Self-movement robot |
| CN105739519A (en) * | 2014-12-11 | 2016-07-06 | 中孚航空科技（天津）有限公司 | Unmanned plane laser obstacle avoidance system |
-
2016
- 2016-10-28 CN CN201610968673.5A patent/CN106427776A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3637165A1 (en) * | 1986-10-31 | 1988-05-05 | Rainer Ashauer | Method and device for preventing crashes, especially for motor vehicles in road traffic |
| CN1076416A (en) * | 1991-12-23 | 1993-09-22 | 东杜邦株式会社 | Elastomer bumper spring |
| CN2451414Y (en) * | 2000-09-08 | 2001-10-03 | 伍孝斌 | Vehicle bumper for protecting pedestrians and vehicle |
| CN2498031Y (en) * | 2001-09-03 | 2002-07-03 | 赵启林 | Promixity device for automobile collision |
| CN2612575Y (en) * | 2002-08-26 | 2004-04-21 | 刘德伟 | Crash proof auto recovery bumper of car |
| CN202956487U (en) * | 2012-11-30 | 2013-05-29 | 中山菲柯特电子电器有限公司 | Reversing radar system with laser ranging function |
| CN105334847A (en) * | 2014-06-26 | 2016-02-17 | 科沃斯机器人有限公司 | Self-movement robot |
| CN105739519A (en) * | 2014-12-11 | 2016-07-06 | 中孚航空科技（天津）有限公司 | Unmanned plane laser obstacle avoidance system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176098A (en) * | 2017-07-10 | 2017-09-19 | 辽宁工业大学 | A kind of poor automatic monitoring warning device in blind area of lubrication groove and control method |
| CN107176098B (en) * | 2017-07-10 | 2023-07-07 | 辽宁工业大学 | Automatic monitoring and early warning device for inner wheel difference blind area and control method |
| CN109031242A (en) * | 2018-07-17 | 2018-12-18 | 苏州元联传感技术有限公司 | Transmit-receive integrated telecentric optical system applied to three-dimensional scanning fiber laser radar |
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Application publication date: 20170222 |
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