CN106768901A - The detection method of motor vehicle dipped headlight light beam intermediate height - Google Patents
The detection method of motor vehicle dipped headlight light beam intermediate height Download PDFInfo
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- CN106768901A CN106768901A CN201611216035.4A CN201611216035A CN106768901A CN 106768901 A CN106768901 A CN 106768901A CN 201611216035 A CN201611216035 A CN 201611216035A CN 106768901 A CN106768901 A CN 106768901A
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- dipped headlight
- light beam
- detection
- qualified
- intermediate height
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/06—Testing the alignment of vehicle headlight devices
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The detection method of motor vehicle dipped headlight light beam intermediate height, it is a kind of method of two-in-one adjustment and detection motor vehicle dipped beam beam "cut-off"line corner or midpoint vertical offset in detection line, adjustment direction is pointed out automatically using lamplight detector, show qualified and automatic sampling, dipped headlight is manually adjusted by the adjustment direction of lamplight detector prompting, stop adjustment after display is qualified, the qualified detected value of computer automatic decision sampling record, or the dipped headlight light beam midpoint vertical shift distance value that is shown by lamplight detector or vertical shift angle value, determine adjustment direction using artificial, judge the qualified and manual qualified detected value of sampling record, so as to greatly improve the operability of detection, accuracy and efficiency.
Description
Technical field
The detection method of motor vehicle dipped headlight light beam intermediate height, is motor vehicle inspection station detection motor vehicle dipped beam beam
During the vertical offset at "cut-off"line corner or midpoint, dipped headlight is manually adjusted in detection line makes its light beam midpoint vertically inclined
A kind of qualified detection method of shifting amount, belongs to performances of motor vehicles detection method technical field.
Background technology
Motor vehicle dipped headlight light beam midpoint irradiation position is the important performance of safety traffic, and dipped headlight light beam light and shade is ended
The height at line corner or midpoint has a range of limit value requirement, prior art detection motor vehicle dipped beam beam intermediate height tool
There is following deficiency：(1) motor vehicle inspection station detection motor vehicle dipped beam Shu Zhongdian vertical offsets, typically in detection line
Upper fully-automated synthesis and evaluation, need to again be adjusted when unqualified after motor vehicle leaves detection line, and reinspection of then reaching the standard grade again is made
It is long into detection time；(2) the Height scope at dipped headlight light beam "cut-off"line corner or midpoint is the letter of dipped headlight height
Number, the dipped headlight height random change of institute's inspection motor vehicle is artificial to calculate vertical off setting distance range or vertical shift angle scope
Pretty troublesome, what is adjusted in detection line is operational bad；(3) full-automatic instant and near light detector can not automatically point out the tune of light beam
Perfect square adjusts the whether qualified of result to simultaneous display, and the operational very poor of adjustment, required time are more long in detection line, sternly
Ghost image rings the detection efficiency of detection line.To overcome the deficiencies in the prior art, using the inspection of motor vehicle dipped headlight light beam intermediate height
Survey method, the adjustment direction pointed out by full-automatic instant and near light detector in detection line manually adjusts dipped headlight, works as dipped beam
Beam intermediate height adjustment it is qualified when, it is qualified that detector is pointed out automatically, at this moment stop adjustment, stabilization after can automatic or manual measure conjunction
The detected value of lattice, so as to greatly improve the operability and accuracy of detection.
The content of the invention
The detection method of motor vehicle dipped headlight light beam intermediate height, lamplight detector should have automatic prompting adjustment direction and
Automatically qualified function is pointed out, or when dipped headlight is manually adjusted, lamplight detector simultaneous display dipped headlight light beam midpoint
Vertical off setting distance value or vertical deviation angle angle value, are beneficial to and manually adjust and judge, can be detected using following steps：
1st, on mobile testing line, when motor vehicle dipped headlight is parked in the predetermined distance of lamplight detector, light detection
Highly, by the limit value requirement of standard criterion, computer automatically determines the vertical of dipped headlight light beam midpoint permission to instrument measurement dipped headlight
Offset distance scope or vertical shift angle scope.
2nd, when detecting that dipped headlight light beam intermediate height is qualified, without adjusting detection of end；In dipped headlight light beam is detected
When point is highly unqualified, computer points out adjustment direction automatically, or manually presses vertical shift distance value or vertical shift angle
Value determines adjustment direction, when dipped headlight is manually adjusted, computer simultaneous display dipped headlight light beam midpoint vertical shift distance
Value or vertical deviation angle angle value.
3rd, after adjustment detection dipped headlight light beam intermediate height is in acceptability limit, stop manually adjusting, computer after stabilization
Automatic decision is qualified and samples, or artificial judgment and samples, and the dipped headlight light beam intermediate height is adjusted and detects qualified.
The detection method of motor vehicle dipped headlight light beam intermediate height, is to adjust and detect that motor vehicle dipped beam beam light and shade is cut
A kind of only method of line corner or midpoint vertical offset, it is characterised in that：Two-in-one adjustment and detection dipped beam in detection line
Beam of light intermediate height, after lamplight detector measures dipped headlight height, if detection dipped headlight light beam intermediate height is qualified,
Detection of end need not be adjusted；If detection dipped headlight light beam intermediate height is unqualified, the underproof detected value of sampling record, does not adopt
Point out adjustment direction automatically with lamplight detector, show qualified and automatic sampling, lamplight detector is pressed on mobile testing line
During the adjustment direction of prompting is to manually adjust dipped headlight, lamplight detector simultaneous display adjustment direction and point out it is qualified with
It is no, stop manually adjusting when adjusting and detecting that dipped headlight light beam intermediate height is in acceptability limit, computer automatic decision takes
Sample records qualified detected value；Or use artificial determination adjustment direction, qualified and manual sampling judged, on mobile testing line
The artificial dipped headlight light beam midpoint vertical shift distance value shown by lamplight detector or vertical shift angle value determine adjustment side
To with manually adjust dipped headlight, when adjust and detection dipped headlight light beam intermediate height in acceptability limit when stop manually adjust,
The qualified detected value of manual pushbutton sampling record.The detection method of motor vehicle dipped headlight light beam intermediate height has following technology excellent
Point：
(1) adjusted in detection line and detect dipped headlight light beam intermediate height, adjustment and two-in-one, the sampling record of detection
Qualified detected value, reduces reinspection rate, substantially increases accuracy, operability and the efficiency of detection.
(2) technological transformation corresponding function can be increased on existing full-automatic instant and near light detector, in existing single inspection
Increase adjust automatically direction display function on the basis of brake newly, evaluate qualified display function, the qualified detected value work(of sampling record
The detection method can be implemented.
(3) if the vertical shift that the altitude range at dipped headlight light beam midpoint is 10 meters of distances to be fixed is hung down apart from value
Straight deviation angle value is also definite value, using existing full-automatic instant and near light detector, can also letter without newly-increased automatic function
Change and calculate, it is convenient manually to be determined adjustment direction and judge to adjust apart from show value or vertical deviation angle show value by vertical shift
Whether integrate lattice, can also improve the operability for being adjusted in detection line and being detected.
Specific embodiment
With motor vehicle inspection station use full-automatic instant and near light detector detection one dipped headlight light beam intermediate height of lorry for
Example illustrates the specific embodiment of the detection method of motor vehicle dipped headlight light beam intermediate height：
1st, when detecting that dipped headlight light beam intermediate height is qualified, without adjusting detection of end, automatic sampling record detected value.
2nd, adjustment direction is pointed out automatically, show qualified and automatic sampling.
(1) when motor vehicle dipped headlight is parked in the predetermined distance of full-automatic instant and near light detector, detector Automatic-searching is arrived
Dipped headlight light beam midpoint simultaneously measures dipped headlight highly, by the limit value requirement of standard criterion, it is automatic calculate 10 meters apart from when dipped headlight
Light beam midpoint can also obtain dipped headlight light beam midpoint phase with respect to the vertical shift ultimate range and minimum range of the permission high of dipped headlight lamp
The minimum constructive height and maximum height answered.
(2) adjustment direction can be pointed out with upper and lower two display lamps, when detection dipped headlight intermediate height is more than limit value most
During big height, then display lamp above is bright, points out dipped headlight light beam point midway higher, need to adjust dipped headlight light beam midpoint to
Under；When detecting that dipped headlight light beam intermediate height is less than the minimum constructive height of limit value, then following display lamp is bright, in prompting dipped headlight
Point position is relatively low, need to adjust dipped headlight light beam midpoint upward；When detection dipped headlight intermediate height adjusts qualified then two display lamps
All do not work.
(3) during dipped headlight is manually adjusted, computer synchronously calculates and judges the vertical of dipped headlight light beam midpoint
Side-play amount, display lamp is bright if unqualified, until adjusting and judging that qualified then display lamp extinguishes, stops manually adjusting, computer
After judging that detected value is qualified and stable, automatic sampling records qualified detected value.
3rd, manually determine adjustment direction, judge qualified and manual sampling.
Do not sampled when detecting that dipped headlight light beam intermediate height is unqualified, manually see vertical shift apart from show value or vertical
Deviation angle show value determines adjustment direction, when manually adjusting dipped headlight, simultaneous display vertical shift distance value or vertical shift
Angle value, when adjusting and detecting that dipped headlight light beam intermediate height stops adjustment in acceptability limit, in detected value acceptability limit
After stabilization, the qualified detected value of hand push button sampling record.
The detection method of motor vehicle dipped headlight light beam intermediate height, it is in detection line that adjustment is two-in-one with detection, have
Detection accuracy is good, swift to operate and the advantages of efficiency high.
Claims (1)
1. the detection method of motor vehicle dipped headlight light beam intermediate height, is to adjust and detect that motor vehicle dipped beam beam light and shade is ended
A kind of method of line corner or midpoint vertical offset, it is characterised in that：Two-in-one adjustment and detection dipped headlight in detection line
Light beam intermediate height, after lamplight detector measures dipped headlight height, if detection dipped headlight light beam intermediate height is qualified, nothing
Detection of end need to be adjusted；If detection dipped headlight light beam intermediate height is unqualified, not the underproof detected value of sampling record, use
Lamplight detector points out adjustment direction, shows qualified and automatic sampling, carried by lamplight detector on mobile testing line automatically
During the adjustment direction for showing is to manually adjust dipped headlight, lamplight detector simultaneous display adjustment direction and point out it is qualified with
It is no, stop manually adjusting when adjusting and detecting that dipped headlight light beam intermediate height is in acceptability limit, computer automatic decision takes
Sample records qualified detected value；Or use artificial determination adjustment direction, qualified and manual sampling judged, on mobile testing line
The artificial dipped headlight light beam midpoint vertical shift distance value shown by lamplight detector or vertical shift angle value determine adjustment side
To with manually adjust dipped headlight, when adjust and detection dipped headlight light beam intermediate height in acceptability limit when stop manually adjust,
The qualified detected value of manual pushbutton sampling record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216035.4A CN106768901A (en) | 2016-12-06 | 2016-12-06 | The detection method of motor vehicle dipped headlight light beam intermediate height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216035.4A CN106768901A (en) | 2016-12-06 | 2016-12-06 | The detection method of motor vehicle dipped headlight light beam intermediate height |
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| CN106768901A true CN106768901A (en) | 2017-05-31 |
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| CN201611216035.4A Pending CN106768901A (en) | 2016-12-06 | 2016-12-06 | The detection method of motor vehicle dipped headlight light beam intermediate height |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276758A (en) * | 2021-04-08 | 2021-08-20 | 马瑞利汽车零部件(芜湖)有限公司 | Vertical adjusting system for light beam of car lamp |
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| CN203572635U (en) * | 2013-07-11 | 2014-04-30 | 北京三立车灯有限公司 | Automatic light-distribution detection device through car light image |
| CN104849028A (en) * | 2015-06-02 | 2015-08-19 | 江苏远洋车灯有限公司 | Light type adjusting device for automobile headlamps |
| CN105334030A (en) * | 2015-10-22 | 2016-02-17 | 安徽江淮汽车股份有限公司 | Headlight, testing stand and testing stand usage method |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117933A (en) * | 1984-07-04 | 1986-01-25 | Mazda Motor Corp | Adjusting device of fitting position of headlight |
| CN1756943A (en) * | 2003-03-06 | 2006-04-05 | 本田技研工业株式会社 | Headlamp optical axis adjusting method |
| JP2008046063A (en) * | 2006-08-21 | 2008-02-28 | Sanei Kogyo Kk | Headlight tester |
| CN201269804Y (en) * | 2008-05-24 | 2009-07-08 | 比亚迪股份有限公司 | Front light detection device for vehicle |
| CN102156039A (en) * | 2011-03-17 | 2011-08-17 | 天津圣纳科技有限公司 | Special vehicle lamplight detection and analysis system and detection method thereof |
| CN202082820U (en) * | 2011-03-30 | 2011-12-21 | 无锡中卓科技有限公司 | Automobile headlamp light-adjusting machine |
| CN202082821U (en) * | 2011-04-14 | 2011-12-21 | 无锡中卓科技有限公司 | Dimmer for automobile headlamp |
| CN103091078A (en) * | 2013-01-10 | 2013-05-08 | 合肥市强科达科技开发有限公司 | Electronic screen method full-automatic motor vehicle headlight detector and detecting method |
| CN203572635U (en) * | 2013-07-11 | 2014-04-30 | 北京三立车灯有限公司 | Automatic light-distribution detection device through car light image |
| CN104849028A (en) * | 2015-06-02 | 2015-08-19 | 江苏远洋车灯有限公司 | Light type adjusting device for automobile headlamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113276758A (en) * | 2021-04-08 | 2021-08-20 | 马瑞利汽车零部件(芜湖)有限公司 | Vertical adjusting system for light beam of car lamp |
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Application publication date: 20170531 |