CN107085393A - Electric car headlight automatic controller - Google Patents
Electric car headlight automatic controller Download PDFInfo
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- CN107085393A CN107085393A CN201710047858.7A CN201710047858A CN107085393A CN 107085393 A CN107085393 A CN 107085393A CN 201710047858 A CN201710047858 A CN 201710047858A CN 107085393 A CN107085393 A CN 107085393A
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- main control
- control module
- electric car
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- headlight
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- 230000035945 sensitivity Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 230000002708 enhancing effect Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention relates to a kind of electric car headlight automatic controller, the photo resistance being connected including main control module and by power line with main control module, described main control module connects direct current 12V power supplys by power line, power switch is provided with described power line, sensitivity potentiometer is provided with described main control module, it is connected in described photo resistance on divider resistance and voltage comparator, described main control module and is also connected with headlight power connection, big light fitting and headlight stacked switch joint in turn.
Description
Technical field
The present invention relates to electric automobiles, more particularly to a kind of electric car headlight automatic controller.
Background technology
Current in the market electric car species is various, but the headlight control of electric car is opened by traditional mechanical combination
Close to control.This mechanical combination switch, the following drawback of generally existing：
1. due to being mechanical switch, it is regular the need for carry out on and off manually, switch is easily damaged, and uses the longevity
Life is not long；
2. this stacked switch due to be installed in handlebar on hand on, and the inside mechanical contact nor sealing, rain Tianrong
Easily water inlet, causes switch contact to aoxidize, unfavorable switch service life；
3. being needed manually due to opening headlight, toggle switch, non intelligent automatic opening, cyclist drives easily to forget at night
Big light opening, easily causes major traffic accidents, etc..
The content of the invention
In order to solve the above problems, the invention provides a kind of electric car headlight automatic controller, including main control module with
And the photo resistance being connected by power line with main control module, described main control module connects direct current 12V power supplys by power line,
It is provided with described power line on power switch, described main control module and is provided with sensitivity potentiometer, described photosensitive electricity
Be connected in resistance on divider resistance and voltage comparator, described main control module be also connected with turn headlight power connection,
Big light fitting and headlight stacked switch joint.
Preferably, described main control module uses single-chip microcomputer.
Preferably, described power switch is hand switch.
The present invention is as photosensitive sensor, to gather ambient strong and weak signals, by comparator using photo resistance
Carry out signal comparison, most signal is transmitted to single-chip microcomputer at last, single-chip microcomputer according to the signal strength time length of reception through calculating come
Comprehensive descision, if open and close electric car headlight, have the advantages that easy to use, reliability is high.
Embodiment
The invention provides a kind of electric car headlight automatic controller, including main control module and pass through power line and master control
The photo resistance of module connection, described main control module is connected by power line to be set on direct current 12V power supplys, described power line
Have to be provided with power switch, described main control module in sensitivity potentiometer, described photo resistance and be connected to partial pressure
Also it is connected with headlight power connection, big light fitting and headlight combination on resistance and voltage comparator, described main control module in turn
Switch contacts.
Preferably, described main control module uses single-chip microcomputer.
Preferably, described power switch is hand switch.
The electric car headlight automatic controller is applied in electric car by the present inventor's research.Based on this, the present invention is carried
For a kind of multifunctional electric of self-navigation, including：Self-navigation device, electric car headlight automatic controller, the electric car
Headlight automatic controller includes main control module and the photo resistance being connected by power line with main control module, described master control mould
Block is connected to be provided with direct current 12V power supplys, described power line on power switch, described main control module by power line and set
Have and divider resistance and voltage comparator, described main control module are connected in sensitivity potentiometer, described photo resistance
On be also connected with headlight power connection, big light fitting and headlight stacked switch joint in turn.
Preferably, described main control module uses single-chip microcomputer.
Preferably, described power switch is hand switch.
Preferably, the multifunctional electric of described self-navigation is flat including a kind of collection of multifunctional electric running data
Platform, the multifunctional electric running data acquisition platform is set including distance survey equipment, anti-collision equipment, blind area data collection
Standby and blind area display device, anti-collision equipment is connected with distance survey equipment, for the testing result based on distance survey equipment
The anticollision measurement of vehicle is determined, blind area display device is connected with blind area data collecting device, for showing blind area data in real time
The collection result of collecting device.
It is considered as desirable by the inventor to install multifunctional electric running data acquisition platform, equipment is built by introducing three-dimensional environment
Virtualization is carried out to electric car surrounding environment to build, emphasis adds detection and judgement to neighbouring pedestrian's distance, and by aobvious
Show that equipment is shown or played back for electric car driver, also by introducing emergency reaction equipment with pedestrian's fast approaching nearby
Shi Jinhang urgent danger preventions, it is to avoid the generation of traffic accident.
Preferably, distance survey equipment, anti-collision equipment, blind area data collecting device and blind area display device are collected respectively
Into in different asic chips.
Preferably, distance survey equipment based on infrared detection or ultrasound examination to neighbouring pedestrian target to vehicle away from
From being measured in real time, to export pedestrian target distance.
Preferably, the multifunctional electric running data acquisition platform includes：
Left side A post picture pick-up devices, are arranged on the front of the left side A posts of electric car and the outside in electric vehicle body, use
In carrying out real time image data acquisition to scene in front of the A posts of left side to obtain and export left side A post images；
Right side A post picture pick-up devices, are arranged on the front of the right side A posts of electric car and the outside in electric vehicle body, use
In carrying out real time image data acquisition to scene in front of the A posts of right side to obtain and export right side A post images；
Left side A post display devices, are arranged on the rear of the left side A posts of electric car and the inner side in electric vehicle body, with
Left side A posts picture pick-up device connection, for carrying out horizontal direction interception to left side A posts image based on left side A posts width, to obtain a left side
Side interception image, and show left side interception image to electric car driver in real time；
Right side A post display devices, are arranged on the rear of the right side A posts of electric car and the inner side in electric vehicle body, with
Right side A posts picture pick-up device connection, for carrying out horizontal direction interception to right side A posts image based on right side A posts width, to obtain the right side
Side interception image, and show right side interception image to electric car driver in real time；
Multiple picture pick-up devices, are separately positioned on the diverse location of electric vehicle body, and each picture pick-up device is sensed including CCD
Equipment, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing, distortion type detection are set
Standby, distortion processing equipment, with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment
With coordinates of targets extraction equipment；
Camera calibration marking device, is connected with each picture pick-up device, for obtain each picture pick-up device intrinsic parameter and
The outer parameter of each picture pick-up device, the intrinsic parameter of each picture pick-up device includes focal length, the CCD sensing equipment chis of picture pick-up device
Very little, the pick-up lens distortion factor, the outer parameter of each picture pick-up device includes the particular location that picture pick-up device is in electric vehicle body
And the shooting direction of picture pick-up device；
Coordinate mapped device, is connected with camera calibration marking device, for receiving the intrinsic parameter of each picture pick-up device and every
The outer parameter of one picture pick-up device, and the outer parameter determination of the intrinsic parameter based on each picture pick-up device and each picture pick-up device
Mapping relations in the image space of each picture pick-up device between pixel point coordinates and three-dimensional world coordinate；
Three-dimensional coordinate is fitted equipment, is connected for the coordinates of targets extraction equipment respectively with multiple picture pick-up devices, for connecing
Multiple plane coordinates parameters are received, are also connected with camera calibration marking device, picture in the image space for receiving multiple picture pick-up devices
The mapping relations of vegetarian refreshments coordinate respectively between three-dimensional world coordinate, three-dimensional coordinate fitting equipment is based on above-mentioned multiple plane coordinates
Parameter and the corresponding mapping relations of above-mentioned multiple picture pick-up devices fit neighbouring pedestrian target in three-dimensional world coordinate system
Three-dimensional coordinate is simultaneously exported as objective coordinate；
Environment rebuilt equipment, is connected with each picture pick-up device, for receiving respectively from the multiple of multiple picture pick-up devices
Geometric calibration image, based on multiple geometric calibration images to carrying out environment rebuilt around electric vehicle body, to obtain and export electricity
Virtual scene around motor-car vehicle body；
Scene fusion device, is connected with environment rebuilt equipment and three-dimensional coordinate fitting equipment, for based on three-dimensional mesh respectively
The movement position of neighbouring pedestrian target is fused in virtual scene to obtain and export fused images frame by mark coordinate；
Display device is reviewed, is connected to receive and play back fused images frame with scene fusion device, reviews display device bag
Include liquid crystal display, display driver and display caching；
Wherein, in each picture pick-up device, gamma correction processing equipment is connected with CCD sensing equipments, for receiving CCD
The high-definition image of sensing equipment collection, and gamma correction processing is carried out to high-definition image with output calibration image；CCD sensing equipments
For exporting high-definition image to carrying out high-definition data collection around electric vehicle body；Gaussian smoothing equipment is handled with gamma correction
Equipment is connected, and carries out Gaussian smoothing to obtain smoothed image for receiving correction chart picture, and to correction chart picture；Medium filtering
Equipment is connected with Gaussian smoothing equipment, for smoothed image is carried out the median filter process of the picture element module size of 5 pixels × 5 with
Obtain filtering image；Image enhancement processing is connected with medium filtering equipment, for filtering image carry out image enhancement processing with
Obtain enhancing image.
It is highly preferred that in each picture pick-up device, distortion type detection device is connected with image enhancement processing, for connecing
Enhancing image is received, it is determined that the appearance and size of enhancing image, appearance and size and the profile of reference image based on enhancing image
Size determines the distortion type of enhancing image, and distortion type is abnormal including hermitian transformation distortion, distortion distortion, radial distortion
Become, affine transformation distorts, the distortion of class affine transformation and projective transformation distort, reference image is to be responsible for region to picture pick-up device
Carry out the distortionless high-definition image that advance high-definition data collection is exported；
Wherein, in each picture pick-up device, distortion processing equipment is connected with distortion type detection device, when what is received
Distortion type is hermitian transformation distortion, distortion distortion, radial distortion distortion, affine transformation distortion or the distortion of class affine transformation
When, different predetermined geometric transformations are carried out to enhancing image based on different distortion types and handled, to export geometric calibration image；
Be connected with reference to point selection equipment with distortion type detection device, for the distortion type received be projective transformation distort when,
6 positions around electric vehicle body are selected as calibration reference point；Distortion coordinate mapped device with reference to point selection respectively with setting
Standby and distortion type detection device connection, the coordinate for determining 6 positions in enhancing image, is determined 6 in reference image
The coordinate of 6 positions determines several in the coordinate of individual position, coordinate and reference image based on 6 positions in enhancing image
What transformation matrix of coordinates, and based on geometric coordinate transformation matrix all pixels point for strengthening image is carried out geometric coordinate conversion with
Corresponding multiple new pixels are obtained, the horizontal coordinate and vertical coordinate for strengthening all pixels point of image are all integer, and new
The horizontal coordinate or vertical coordinate of pixel, which differ, is set to integer；The grey scale mapping equipment that distorts connects with distortion coordinate mapped device
Connect, for receiving multiple new pixels, when the horizontal coordinate and vertical coordinate of new pixel are all integer, the ash of new pixel
Angle value is strengthens the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are
During non-integer, the gray value based on multiple pixels around same coordinate position in enhancing image calculates the gray scale of new pixel
Value, the gray value output geometric calibration image based on multiple new pixels；
Wherein, in each picture pick-up device, target identification equipment respectively with distortion processing equipment and distort grey scale mapping
Equipment is connected, for receiving geometric calibration image, and is identified in geometric calibration image based on preset reference pedestrian contour attached
Nearly pedestrian target；Coordinates of targets extraction equipment is connected with target identification equipment, for being existed based on the neighbouring pedestrian target identified
Relative position in whole geometric calibration image, it is determined that the plane coordinates parameter of pedestrian target nearby；
Travel direction control device, is arranged in the instrument board of electric car, is connected with the steering wheel control device of electric car,
Controlled in real time for the travel direction to electric car；
Urgent equipment of dodging, is arranged in the instrument board of electric car, respectively with travel direction control device and spacing monitoring
Equipment is connected, for when target range is less than or equal to default spacing, controlling travel direction control device to realize to electric car
Travel direction real-time control, it is ensured that electric car is dodged to away from the direction of neighbouring pedestrian target；
Spacing monitoring equipment, is arranged in the instrument board of electric car, is connected with scene fusion device, for receiving fusion figure
As frame, in fused images frame, electric car position is true in movement position and virtual scene based on neighbouring pedestrian target
Neighbouring pedestrian target is determined apart from the real-time range of electric car to be exported as target range；
Mode control device, is arranged in the instrument board of electric car, is connected with urgent equipment of dodging, for being driven in electric car
Determine whether to enable urgent equipment of dodging under the operation for the person of sailing.
It is highly preferred that wherein, equipment of promptly dodging controls travel direction control device to realize the traveling side to electric car
To real-time control, it is ensured that electric car carries out dodging and specifically including to the direction away from neighbouring pedestrian target：Target range is smaller,
Amplitude of dodging is bigger；
Wherein, display driver is also connected with equipment of promptly dodging, in urgent equipment control travel direction control of dodging
Control equipment is to realize the real-time control to the travel direction of electric car, it is ensured that electric car enters to the direction away from neighbouring pedestrian target
When row is dodged, target range is pushed in display caching in order to which liquid crystal display is accordingly shown；
Wherein, left side A posts display device includes the short panel type display of left-side images interceptor and left side, left-side images interceptor
It is connected with the short panel type display in left side, right side A posts display device includes the short panel type display of image right interceptor and right side, right part of flg
As interceptor is connected with the short panel type display in right side.
It is highly preferred that multifunctional electric running data acquisition platform also includes：Apparatus for video communication, merges with scene and sets
Standby connection, for transmitting wirelessly fused images frame.
It is highly preferred that apparatus for video communication includes compressed encoding device, for carrying out MPEG-4 standards to fused images frame
Compress to obtain compression image.
It is highly preferred that apparatus for video communication includes multi objective code devices, it is connected with compressed encoding device, for compression
Image carries out multi objective coding to obtain channel-encoded data.
It is highly preferred that apparatus for video communication includes frequency duplex communications interface, it is connected with multi objective code devices, for nothing
Line launch channel coded data.
It is highly preferred that apparatus for video communication includes time division duplex communication interface, it is connected with multi objective code devices, for nothing
Line launch channel coded data.
The above-described embodiments merely illustrate the principles and effects of the present invention, and the embodiment that part is used, for
For one of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.
Claims (3)
1. a kind of electric car headlight automatic controller, it is characterised in that including main control module and pass through power line and master control mould
The photo resistance of block connection, described main control module is connected by power line to be provided with direct current 12V power supplys, described power line
It is provided with power switch, described main control module in sensitivity potentiometer, described photo resistance and is connected to partial pressure electricity
Headlight power connection, big light fitting and headlight combination is also connected with resistance and voltage comparator, described main control module in turn to open
Coila.
2. electric car headlight automatic controller according to claim 1, it is characterised in that described main control module is using single
Piece machine.
3. electric car headlight automatic controller according to claim 1, it is characterised in that described power switch is manual
Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047858.7A CN107085393B (en) | 2017-01-22 | 2017-01-22 | The multifunctional electric of self-navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047858.7A CN107085393B (en) | 2017-01-22 | 2017-01-22 | The multifunctional electric of self-navigation |
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| Publication Number | Publication Date |
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| CN107085393A true CN107085393A (en) | 2017-08-22 |
| CN107085393B CN107085393B (en) | 2019-04-26 |
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| CN201710047858.7A Active CN107085393B (en) | 2017-01-22 | 2017-01-22 | The multifunctional electric of self-navigation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374852A (en) * | 1993-09-17 | 1994-12-20 | Parkes; Walter B. | Motor vehicle headlight activation apparatus for inclement weather conditions |
| CN103600707A (en) * | 2013-11-06 | 2014-02-26 | 同济大学 | Parking position detecting device and method of intelligent parking system |
| CN104554008A (en) * | 2014-12-26 | 2015-04-29 | 大连理工大学 | A vehicle safety lane-changing auxiliary system |
| CN205755005U (en) * | 2016-07-05 | 2016-11-30 | 陈小华 | A kind of electric motor car headlight automatic controller |
| CN106296825A (en) * | 2016-07-27 | 2017-01-04 | 中国科学院半导体研究所 | A kind of bionic three-dimensional information generating system and method |
-
2017
- 2017-01-22 CN CN201710047858.7A patent/CN107085393B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374852A (en) * | 1993-09-17 | 1994-12-20 | Parkes; Walter B. | Motor vehicle headlight activation apparatus for inclement weather conditions |
| CN103600707A (en) * | 2013-11-06 | 2014-02-26 | 同济大学 | Parking position detecting device and method of intelligent parking system |
| CN104554008A (en) * | 2014-12-26 | 2015-04-29 | 大连理工大学 | A vehicle safety lane-changing auxiliary system |
| CN205755005U (en) * | 2016-07-05 | 2016-11-30 | 陈小华 | A kind of electric motor car headlight automatic controller |
| CN106296825A (en) * | 2016-07-27 | 2017-01-04 | 中国科学院半导体研究所 | A kind of bionic three-dimensional information generating system and method |
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| CN107085393B (en) | 2019-04-26 |
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Effective date of registration: 20190401 Address after: 312599 No. 212, 171, Xinzhong Road, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: XINCHANG ZHICHUANG MACHINERY Co.,Ltd. Address before: 618019 Group 7, Sanyuan Village, Tianyuan Town, Zhuyang District, Deyang City, Sichuan Province Applicant before: Wang Zhongliang |
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Application publication date: 20170822 Assignee: Jiaxing Meirui Network Technology Co.,Ltd. Assignor: XINCHANG ZHICHUANG MACHINERY Co.,Ltd. Contract record no.: X2021980008336 Denomination of invention: Multifunctional electric vehicle with automatic navigation Granted publication date: 20190426 License type: Common License Record date: 20210828 |
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Assignee: Jiaxing Meirui Network Technology Co.,Ltd. Assignor: XINCHANG ZHICHUANG MACHINERY Co.,Ltd. Contract record no.: X2021980008336 Date of cancellation: 20220829 |
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