CN107776476A - A kind of Obstacle avoidance device and its application method - Google Patents
A kind of Obstacle avoidance device and its application method Download PDFInfo
- Publication number
- CN107776476A CN107776476A CN201610726971.3A CN201610726971A CN107776476A CN 107776476 A CN107776476 A CN 107776476A CN 201610726971 A CN201610726971 A CN 201610726971A CN 107776476 A CN107776476 A CN 107776476A
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- China
- Prior art keywords
- laser
- barrier
- vehicle
- dot
- pointing device
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- 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
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
-
- 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
- G01S17/88—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
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Human Computer Interaction (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
A kind of Obstacle avoidance device and its application method, for the sensing of width, wheel for indicating car body and the laser pointing device I of position；The laser pointing device I, including：Power supply, for being powered to equipment I；Laser diode driver circuit, for driving laser diode to generate laser；Laser spots generation unit, for generating laser；Laser dot-matrix panel, including multiple laser spots generation units；Steering controller, laser dot-matrix panel and wheel is controlled to turn left or turn right simultaneously, and steering angle is identical；The application by controlling vehicle steering angle, avoid car body either tire scratching to or roll barrier and cause to damage.
Description
Technical field
The invention belongs to vehicle assistant drive technical field, more particularly to a kind of Obstacle avoidance device and its user
Method.
Background technology
In recent years, for the purpose of car assisted safe driving, vehicle-mounted vidicon is widely used.For example, using in car
The image of camera device shooting rear view of vehicle that sets of rear, and captured image is included setting on driver's seat
On display, thus, driver can be identified in vehicle backing rear view of vehicle whether there is the barriers such as pedestrian or stereoscopic article.
Vehicle forward direction drive or reversing process in run into barrier when, driver can select from barrier side around
Cross, or directly pass through above barrier.When road is narrow or speed it is faster in the case of, from side cut-through thing
When, if vehicle steering angle is inadequate, either tire is likely to be suspended to or rolls barrier and causes to damage car body.Work as driver
Selection directly drive from barrier by when, if barrier exceeds the road clearance of vehicle chassis, very possible scratch
The chassis of vehicle.
The content of the invention
Disadvantages mentioned above be present for prior art, the invention provides a kind of Obstacle avoidance device and its application method,
Vehicle steering angle can be precisely controlled, avoid car body either tire scratching to or roll barrier and cause to damage.
On the one hand, the invention provides a kind of Obstacle avoidance device, including：For indicating the width of car body, wheel
Sensing and the laser pointing device I of position；The laser pointing device I, including：
Power supply, for being powered to equipment I；
Laser diode driver circuit, for driving laser diode to generate laser；
Laser spots generation unit, for generating laser；
Laser dot-matrix panel, including multiple laser spots generation units；
Steering controller, laser dot-matrix panel and wheel is controlled to turn left or turn right simultaneously, and steering angle is identical；
Described power supply is connected with laser diode driver circuit, steering controller respectively, described laser dot-matrix panel
It is connected respectively with laser diode driver circuit, steering controller.
Preferably, laser pointer system, the laser pointing device II of the road clearance for indicating vehicle chassis is included,
The laser pointing device II, including：
Power supply, for being powered to equipment II；
Laser diode driver circuit, for driving laser diode to generate laser；
Laser spots generation unit, generate laser；
Laser dot-matrix band, rearranged by multiple laser spots generation units；
Described laser diode driver circuit is connected with power supply, laser dot-matrix band respectively.
Preferably, the laser pointing device I and the laser spots generation unit in laser pointing device II, including laser two
Pole pipe and lens.
As it is further preferred that laser pointing device I is arranged on vehicle ceiling, and rearview mirror and deep bead it
Between.
As it is further preferred that laser pointing device II is arranged on vehicle bumper.
On the other hand, present invention also offers a kind of application method of Obstacle avoidance device, including：
S1. the laser dot-matrix panel of laser pointing device I is arranged on vehicle ceiling；
S2. when vehicle runs into barrier, driver opens laser dot-matrix panel and front is irradiated, and occurs on road surface
Laser irradiates formed light belt；
S3. the light belt that driver is projected by observing on road surface judges whether that barrier can be encountered：
S4. in Vehicular turn, the steering controller of laser pointing device I manipulates laser dot-matrix panel and synchronously turned with wheel
To, and keep steering angle identical.
Specifically, the above method also includes：
S5. the laser dot-matrix band of laser pointing device II is arranged on vehicle bumper；
S6. when vehicle runs into barrier, driver opens laser dot-matrix band and front is irradiated, when barrier exceeds vehicle
During the road clearance on chassis, light belt caused by the irradiation of laser dot-matrix band is left on the barrier that is irradiated to；
S7. driver, which observes, light belt on barrier, then illustrates that the barrier is higher than vehicle chassis clearance to ground, vehicle
Can not be from the upper side directly by that need to bypass.
More specifically, if occurring light belt on barrier in step S3, then vehicle is likely to be encountered barrier, changes vehicle row
Direction is sailed, until light belt disappears on barrier, then can continue to move ahead；
If not occurring light belt on barrier, continue to travel along when front direction.
The present invention can obtain following technique effect due to using above technical scheme：The application is by controlling vehicle
Steering angle, avoid car body either tire scratching to or roll barrier and cause to damage, driver is observed on barrier
There is light belt then to judge that vehicle can not be from the upper side directly by that need to bypass, avoid scratch vehicle chassis.
Brief description of the drawings
, below will be to embodiment or existing for clearer explanation embodiments of the invention or the technical scheme of prior art
There is the required accompanying drawing used in technology description to do one and simply introduce, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of laser pointing device I；
Fig. 2 is the structural representation of laser pointing device II；
Fig. 3 is the scheme of installation of step S1 in embodiment 3；
Fig. 4 is the schematic diagram of step S2 in embodiment 3；
Fig. 5 is the schematic diagram of step S3 in embodiment 3；
Fig. 6 is schematic diagrames of the step S4 with wheel axis when vertical in embodiment 3；
Schematic diagram when Fig. 7 is step S4 wheel steerings in embodiment 3；
Fig. 8 is the scheme of installation of step S5 in embodiment 3；
Fig. 9 is the schematic diagram that the barrier of step S6 in embodiment 3 exceeds the road clearance of vehicle chassis；
Figure 10 is the schematic diagram for producing light belt in embodiment 3 on step S6 barrier.
Embodiment
To make the purpose, technical scheme and advantage of embodiments of the invention clearer, with reference to the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly completely described：
Embodiment 1
A kind of laser pointer system that can aid in vehicle avoiding barrier is present embodiments provided, including：For indicating
The sensing of the width, wheel of car body and the laser pointing device I of position；The laser pointing device I, including：
Power supply, for being powered to equipment I；
Laser diode driver circuit, for driving laser diode to generate laser；
Laser spots generation unit, generate laser；Laser spots generation unit, including laser diode and lens；
Laser dot-matrix panel, rearranged by multiple laser spots generation units；
Steering controller, it can control and realize laser dot-matrix panel left-right rotation；
Described power supply is connected with laser diode driver circuit, steering controller respectively, described laser dot-matrix panel
It is connected respectively with laser diode driver circuit, steering controller.
Preferably, steering controller control laser dot-matrix panel and wheel are turned left or turned right simultaneously, and steering angle
Spend identical；Laser pointing device I is arranged on vehicle ceiling, and between rearview mirror and deep bead.
The application by controlling vehicle steering angle, avoid car body either tire scratching to or roll barrier and cause
Damage.
Embodiment 2
As the supplement to embodiment 1, laser pointer system, in addition to for indicating that the road clearance of vehicle chassis swashs
Light instruction equipment II, the laser pointing device II, including：
Power supply, for being powered to equipment II；
Laser diode driver circuit, for driving laser diode to generate laser；
Laser spots generation unit, generate laser；The laser spots generation unit, including laser diode and lens；
The laser dot-matrix band rearranged by multiple laser spots generation units；
Described laser diode driver circuit is connected with power supply, laser dot-matrix band respectively.
Preferably, laser pointing device II is arranged on vehicle bumper.
Driver, which is observed on barrier, has light belt then to judge that vehicle can not be from the upper side directly by that need to bypass, keep away
Scratch vehicle chassis is exempted from.
Embodiment 3
The present embodiment provides a kind of laser pointer system application method that can aid in vehicle avoiding barrier, including：
S1. the laser dot-matrix panel of laser pointing device I is arranged on vehicle ceiling, as shown in Figure 3；
S2. when vehicle runs into barrier, driver can open laser dot-matrix panel and front is irradiated, the meeting on road surface
There is laser and irradiate formed light belt, as shown in Figure 4；
S3. the light belt that driver is projected by observing on road surface judges whether that barrier can be encountered：
If occurring light belt on barrier, vehicle is likely to be encountered barrier, changes vehicle heading, until barrier
Upper light belt disappears, then can continue to move ahead；
If not occurring light belt on barrier, continue to travel along when front direction；
Situation as shown in Figure 5, driver are easy for judging by observing light belt：If vehicle continues to keep straight on,
Right side car body and right side wheels will touch barrier 1, and left side wheel will touch barrier 2；
S4. when Vehicular turn, the steering controller manipulation laser dot-matrix panel of laser pointing device I is same with wheel
Step turns to, and keeps steering angle identical；
I.e. when wheel direction is vertical with wheel axis, the direction of laser dot-matrix panel is also vertical with wheel axis, such as Fig. 6
It is shown：
When wheel steering, laser dot-matrix panel also synchronously turns to, and panel with wheel direction towards being consistent, such as Fig. 7
It is shown；
S5. the laser dot-matrix band of laser pointing device II may be mounted on vehicle bumper, as shown in Figure 8；
S6. when vehicle runs into barrier, driver can open laser dot-matrix band and front is irradiated, when barrier exceeds
As shown in figure 9, will be left on the barrier being irradiated to caused by the irradiation of laser dot-matrix band during the road clearance of vehicle chassis
Light belt, as shown in Figure 10.
S7. driver, which is observed on barrier, has light belt just to illustrate that the barrier is higher than vehicle chassis clearance to ground, vehicle
Can not be from the upper side directly by that need to bypass.
Said system, which not only may be mounted at headstock, can also be arranged on the tailstock, for assisting car backing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
- A kind of 1. Obstacle avoidance device, it is characterised in that including：Sensing and position for the width, wheel that indicate car body Laser pointing device I；The laser pointing device I, including：Power supply, for being powered to equipment I；Laser diode driver circuit, for driving laser diode to generate laser；Laser spots generation unit, for generating laser；Laser dot-matrix panel, including multiple laser spots generation units；Steering controller, laser dot-matrix panel and wheel is controlled to turn left or turn right simultaneously, and steering angle is identical；Described power supply is connected with laser diode driver circuit, steering controller respectively, described laser dot-matrix panel difference It is connected with laser diode driver circuit, steering controller.
- 2. Obstacle avoidance device according to claim 1, it is characterised in that laser pointer system, in addition to for referring to Show the laser pointing device II of the road clearance of vehicle chassis, the laser pointing device II, including：Power supply, for being powered to equipment II；Laser diode driver circuit, for driving laser diode to generate laser；Laser spots generation unit, generate laser；Laser dot-matrix band, rearranged by multiple laser spots generation units；Described laser diode driver circuit is connected with power supply, laser dot-matrix band respectively.
- 3. Obstacle avoidance device according to claim 1 or 2, it is characterised in that the laser pointing device I and laser Laser spots generation unit in instruction equipment II, including laser diode and lens.
- 4. Obstacle avoidance device according to claim 1, it is characterised in that laser pointing device I is arranged on vehicle top On canopy, and between rearview mirror and deep bead.
- 5. Obstacle avoidance device according to claim 2, it is characterised in that laser pointing device II is protected installed in vehicle On dangerous thick stick.
- A kind of 6. application method of Obstacle avoidance device, it is characterised in that including：S1. the laser dot-matrix panel of laser pointing device I is arranged on vehicle ceiling；S2. when vehicle runs into barrier, driver opens laser dot-matrix panel and front is irradiated, and occurs laser on road surface The formed light belt of irradiation；S3. the light belt that driver is projected by observing on road surface judges whether that barrier can be encountered：S4. in Vehicular turn, the steering controller of laser pointing device I manipulates laser dot-matrix panel and synchronously turned to wheel, And keep steering angle identical.
- 7. the application method of Obstacle avoidance device according to claim 6, it is characterised in that the above method also includes：S5. the laser dot-matrix band of laser pointing device II is arranged on vehicle bumper；S6. when vehicle runs into barrier, driver opens laser dot-matrix band and front is irradiated, when barrier exceeds vehicle chassis Road clearance when, leave light belt caused by the irradiation of laser dot-matrix band on the barrier that is irradiated to；S7. driver, which observes, light belt on barrier, then illustrates that the barrier is higher than vehicle chassis clearance to ground, vehicle can not From the upper side directly by that need to bypass.
- 8. the application method of Obstacle avoidance device according to claim 6, it is characterised in that if barrier in step S3 On there is light belt, then vehicle is likely to be encountered barrier, changes vehicle heading, then can be after until light belt disappears on barrier It is continuous to move ahead；If not occurring light belt on barrier, continue to travel along when front direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726971.3A CN107776476A (en) | 2016-08-25 | 2016-08-25 | A kind of Obstacle avoidance device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726971.3A CN107776476A (en) | 2016-08-25 | 2016-08-25 | A kind of Obstacle avoidance device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776476A true CN107776476A (en) | 2018-03-09 |
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ID=61438667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726971.3A Pending CN107776476A (en) | 2016-08-25 | 2016-08-25 | A kind of Obstacle avoidance device and its application method |
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| Country | Link |
|---|---|
| CN (1) | CN107776476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907609A (en) * | 2019-05-08 | 2020-11-10 | 安徽科瑞特模塑有限公司 | Kuppe with limit for height monitor function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6184800B1 (en) * | 1999-01-27 | 2001-02-06 | Homer B. Lewis | Visual automobile alignment parking device |
| CN201568854U (en) * | 2009-11-10 | 2010-09-01 | 江军 | Reference lamp during driving of motor vehicle |
| CN202686189U (en) * | 2012-06-06 | 2013-01-23 | 于勐 | Device for preventing bottom scraping of automobile |
| CN204296563U (en) * | 2014-11-19 | 2015-04-29 | 刘文斌 | A kind of driving assistant device of the instruction traffic route that emits beam |
| CN104802736A (en) * | 2015-05-20 | 2015-07-29 | 周泓羽 | Vehicle width and wheel distance projection display device |
-
2016
- 2016-08-25 CN CN201610726971.3A patent/CN107776476A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6184800B1 (en) * | 1999-01-27 | 2001-02-06 | Homer B. Lewis | Visual automobile alignment parking device |
| CN201568854U (en) * | 2009-11-10 | 2010-09-01 | 江军 | Reference lamp during driving of motor vehicle |
| CN202686189U (en) * | 2012-06-06 | 2013-01-23 | 于勐 | Device for preventing bottom scraping of automobile |
| CN204296563U (en) * | 2014-11-19 | 2015-04-29 | 刘文斌 | A kind of driving assistant device of the instruction traffic route that emits beam |
| CN104802736A (en) * | 2015-05-20 | 2015-07-29 | 周泓羽 | Vehicle width and wheel distance projection display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907609A (en) * | 2019-05-08 | 2020-11-10 | 安徽科瑞特模塑有限公司 | Kuppe with limit for height monitor function |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180309 |
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| RJ01 | Rejection of invention patent application after publication |