CN206983839U - Automobile long-and-short distant light device for intelligently switching - Google Patents
Automobile long-and-short distant light device for intelligently switching Download PDFInfo
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- CN206983839U CN206983839U CN201720283930.1U CN201720283930U CN206983839U CN 206983839 U CN206983839 U CN 206983839U CN 201720283930 U CN201720283930 U CN 201720283930U CN 206983839 U CN206983839 U CN 206983839U
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- light
- infrared camera
- main control
- control chip
- short distant
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Abstract
The utility model discloses a kind of automobile long-and-short distant light device for intelligently switching, including high beam, dipped headlight, the light sensor that also includes being used to detect road ahead light intensity, whether have for detecting vehicle front and come the infrared camera of car and pedestrian, the main control chip for receiving light sensor photosensor signal and infrared camera infrared signal and the light switching circuit for being switched between high beam and dipped headlight, the output end with infrared camera, the output end of light sensor are connected the signal input part of the main control chip respectively；On-board screen, it is connected with infrared camera, for showing the video information of infrared camera collection；Vehicle-mounted hard disks, for preserving video data；The input of the output end of the main control chip input with light switching circuit, the input of on-board screen and vehicle-mounted hard disks respectively is connected.
Description
Technical field
The utility model is related to a kind of smart machine, more particularly to one kind can according to road at night time both sides street lamp information,
The automobile long-and-short distant light device for intelligently switching that opposite car car light information, road surface pedestrian information automatically adjust.
Background technology
During driving at night, driver is needed according to road both sides street lamp information, opposite car car light information and road surface row
The switching of people's information uses driven a car high beam and dipped headlight.High beam and dipped headlight use incorrect, not only violation friendship
Drift is then and entail dangers to is to opposite car and the safety of road surface pedestrian.Existing automobile long-and-short distant light Intelligent adjustment technology have with
Lower feature：First, sense road light condition and relative direction by being arranged on the photo resistance of automobile head or vehicle body side
Carry out car car light information, so as to automatically control the switching between dazzle light and dipped headlight；Second, pass through taking the photograph installed in headstock
As head collection driving video, information of road surface is judged by analyzing video image, it is automatic between high beam and dipped headlight so as to realize
Switching.
But the long-and-short distant light automatic switchover system for obtaining information using photo resistance or camera has drawback.Example
Such as：1）Photo resistance can only obtain intensity signal, and the separating capacity of street lamp and roadside house light for road both sides is not strong,
False judgment is easily caused, so as to cause the car light control operation of mistake, and photo resistance also can not be to non-active luminous
Body（Such as people）Well judged；2）Camera slightly has advantage than photo resistance, except that can analyze road both sides information, right
Car car light information is carried out in face, can be analyzed with road pavement pedestrian information, but camera is unsatisfactory in effect of working at night,
And the driving video acquisition based on camera and processing are higher to hardware requirement, price is also costly.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of automobile long-and-short distant light device for intelligently switching.The dress
Put the automobile that can be automatically adjusted according to road at night time both sides street lamp information, opposite car car light information, road surface pedestrian information
Long-and-short distant light, a kind of good solution is provided for the proper use of long-and-short distant light of driving at night.
To achieve the above object, the utility model uses following technical scheme：
A kind of automobile long-and-short distant light device for intelligently switching, including high beam, dipped headlight, in addition to for detecting road ahead
The light sensor of light intensity, whether have for detecting vehicle front and carry out the infrared camera of car and pedestrian, for receiving light
The main control chip of dependent sensor photosensor signal and infrared camera infrared signal and for entering between high beam and dipped headlight
The light switching circuit of row switching, the signal input part of the main control chip output end with infrared camera, photosensitive biography respectively
The output end of sensor is connected；
On-board screen, it is connected with infrared camera, for showing the video information of infrared camera collection；
Vehicle-mounted hard disks, for preserving video data；
The output end of the main control chip input with light switching circuit, the input of on-board screen and vehicle-mounted respectively
The input of hard disk is connected.
Also include arm coprocessor, the arm coprocessor is connected with main control chip.
The main control chip is single-chip microcomputer.
The infrared camera uses infrared night vision wide-angle fish-eye camera.
The light sensor uses LXDGB5-A1ELB light sensors.
The arm coprocessor uses LPC4088 arm coprocessors.
The light switching circuit is the road 24V relays of Risym 2.
The beneficial effects of the utility model：
The utility model automobile long-and-short distant light device for intelligently switching has advantages below：Gathered and driven a vehicle using infrared camera
Video, to night（Or misty rain etc.）Need the environment adaptive faculty for switching long-and-short distant light strong；In addition, the utility model solves night
Between driving driver overcome driving at night switching long-and-short distant light it is scattered drive notice the problem of, allow vehicle in night running
During intelligence reasonably use long-and-short distant light, the safety of guarantee running car and road surface pedestrian.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model；
Embodiment
Automobile long-and-short distant light device for intelligently switching, it include infrared camera, light sensor, single-chip microcomputer main control chip,
Arm coprocessor, light switching circuit, on-board screen, vehicle-mounted hard disks.
The input of single-chip microcomputer the main control chip output end with infrared camera, the output end phase of light sensor respectively
Even, input of the output end of single-chip microcomputer main control chip respectively with light switching circuit, on-board screen, vehicle-mounted hard disks is connected,
And single-chip microcomputer main control chip with arm coprocessor is two-way is connected.On-board screen is used to show regarding for infrared camera collection
Frequency information, vehicle-mounted hard disks are used to preserve video data.Main control chip can regularly send instruction, delete the video note of vehicle-mounted hard disks
Record.
As the further restriction of technical solutions of the utility model, above-mentioned infrared camera uses infrared night vision wide-angle flake
Camera module；
As the further restriction of technical solutions of the utility model, above-mentioned light sensor is photosensitive using LXDGB5-A1ELB
Sensor;
As the further restriction of technical solutions of the utility model, above-mentioned single-chip microcomputer main control chip is MSP430F149 monolithics
Machine;
As the further restriction of technical solutions of the utility model, above-mentioned arm coprocessor is using at LPC4088 ARM associations
Manage device;
As the further restriction of technical solutions of the utility model, above-mentioned light switching circuit is the road 24V relays of Risym 2
Device module；
As the further restriction of technical solutions of the utility model, above-mentioned on-board screen uses TJC8048K050-011R
5 cun of USART screens；
As the further restriction of technical solutions of the utility model, above-mentioned vehicle-mounted hard disks are stored using M27C256B-12F6
Device chip integrated circuit.
A kind of operation principle of automobile long-and-short distant light device for intelligently switching of the utility model is：
Night exercises automobile, and light sensor detects to road both sides light intensity, and road both sides light is strong
Degree information is sent to main control chip, light intensity threshold value is prestored in main control chip, when road both sides light intensity is more than threshold value
When, main control chip sends instructions to light switching circuit and opens dipped headlight；
When road both sides light intensity is less than threshold value, main control chip sends instructions to light switching circuit and opens distance light
Lamp；Meanwhile main control chip control infrared camera is acquired to opposite car car light information, road surface pedestrian information；
Infrared camera sends the signal of collection to main control chip, has if outer camera is not detected by opposite and comes car or row
People, then instruction is not sent；
If outer camera detection opposite, which has, comes car and road surface right lateral people, main control chip sends instructions to light switching again
Circuit opens dipped headlight.
Claims (7)
1. a kind of automobile long-and-short distant light device for intelligently switching, including high beam, dipped headlight, it is characterised in that also include being used to examine
Survey road ahead light intensity light sensor, for detect vehicle front whether have come car and pedestrian infrared camera,
For receiving the main control chip of light sensor photosensor signal and infrared camera infrared signal and in high beam and closely
The light switching circuit switched between light lamp, the signal input part output with infrared camera respectively of the main control chip
End, the output end of light sensor are connected；
On-board screen, it is connected with infrared camera, for showing the video information of infrared camera collection；
Vehicle-mounted hard disks, for preserving video data；
The input and vehicle-mounted hard disks of the output end of the main control chip input with light switching circuit, on-board screen respectively
Input be connected.
2. automobile long-and-short distant light device for intelligently switching according to claim 1, it is characterised in that also handled including ARM associations
Device, the arm coprocessor are connected with main control chip.
3. automobile long-and-short distant light device for intelligently switching according to claim 1, it is characterised in that the main control chip is single
Piece machine.
4. automobile long-and-short distant light device for intelligently switching according to claim 1, it is characterised in that the infrared camera is adopted
With infrared night vision wide-angle fish-eye camera.
5. automobile long-and-short distant light device for intelligently switching according to claim 1, it is characterised in that the light sensor is adopted
With LXDGB5-A1ELB light sensors.
6. automobile long-and-short distant light device for intelligently switching according to claim 2, it is characterised in that the arm coprocessor
Using LPC4088 arm coprocessors.
7. automobile long-and-short distant light device for intelligently switching according to claim 1, it is characterised in that the light switching circuit
For the road 24V relays of Risym 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283930.1U CN206983839U (en) | 2017-03-22 | 2017-03-22 | Automobile long-and-short distant light device for intelligently switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283930.1U CN206983839U (en) | 2017-03-22 | 2017-03-22 | Automobile long-and-short distant light device for intelligently switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983839U true CN206983839U (en) | 2018-02-09 |
Family
ID=61422708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283930.1U Expired - Fee Related CN206983839U (en) | 2017-03-22 | 2017-03-22 | Automobile long-and-short distant light device for intelligently switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206983839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674302A (en) * | 2018-03-22 | 2018-10-19 | 河南科技大学 | A kind of self-checking device and adjusting method of automobile long-and-short distant light |
| CN110316046A (en) * | 2019-07-31 | 2019-10-11 | 常州轻工职业技术学院 | Headlight for vehicles intelligently switches far and near photosystem and switching method |
-
2017
- 2017-03-22 CN CN201720283930.1U patent/CN206983839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674302A (en) * | 2018-03-22 | 2018-10-19 | 河南科技大学 | A kind of self-checking device and adjusting method of automobile long-and-short distant light |
| CN110316046A (en) * | 2019-07-31 | 2019-10-11 | 常州轻工职业技术学院 | Headlight for vehicles intelligently switches far and near photosystem and switching method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |