CN103868678A - Headlamp light shape inspection machine frame and headlamp light shape inspection system - Google Patents
Headlamp light shape inspection machine frame and headlamp light shape inspection system Download PDFInfo
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- CN103868678A CN103868678A CN201410007496.5A CN201410007496A CN103868678A CN 103868678 A CN103868678 A CN 103868678A CN 201410007496 A CN201410007496 A CN 201410007496A CN 103868678 A CN103868678 A CN 103868678A
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- headlamp
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- camera bellows
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Abstract
The invention relates to a headlamp light shape inspection system, which comprises a computer, a dark box, a PLC (programmable logic controller) system, a servo motor, a camera, a lens and a regulating motor, wherein one end of the regulating motor is connected onto a headlamp, the other end of the regulating motor is connected with the computer, the headlamp is placed in a position opposite to the dark box, the lens is placed between the headlamp and the dark box, and the servo motor is driven by through the PLC system for regulating the position. The invention also relates a headlamp light shape inspection machine frame, which comprises a machine frame body, wherein the machine frame body is divided into an upper layer and a lower layer, the upper layer and the lower layer are separated through a desk top plate, the computer is arranged on a bottom sealing plate of the lower layer, and the dark box is also arranged on the desk top plate and is connected with the desk top plate through a guide rail assembly. The invention provides the headlamp light shape inspection machine frame and the headlamp light shape inspection machine system with the advantages that the light shape of upper beams and lower beams of the headlamp can be automatically identified, regulation signals can be regulated, and a regulating mechanism is driven to realize the control action.
Description
Technical field
The present invention relates to a kind of frame and upper beam shape detection system thereof detecting for upper beam shape.
Background technology
Traditional full-automatic headlamp aligner, taking distance light detection as main, utilizes the symmetry of distance light spot pattern mostly, utilizes photoelectric cell upper and lower, symmetrical distribution to detect optical axis center.And due to the asymmetry of dipped beam spot pattern, traditional full-automatic headlamp aligner cannot detect separately dipped beam, conventionally utilizes the way of graphical analysis to obtain the position of "cut-off"line flex point.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, provide a kind of when can automatically identifying headlamp distance-light light shape, produce conditioning signal, drive governor motion to carry out control action, can also produce the action of regulation voltage control light dimming electric motor according to setting, and automatically identify the displacement of light shape, judge that the upper beam shape whether light shape is qualified is detected frame and system thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of upper beam shape is detected frame, comprise frame body, described frame body is divided into the upper and lower, between upper and lower two-layer, separate by deck plate, on the bottom sealing plate of described lower floor, computing machine is installed, described upper strata is provided with the shrouding vertical with deck plate, and upper strata is divided into former and later two spaces by described shrouding, the first half of described shrouding is provided with lens, and its latter half is provided with opening; On described deck plate, be also provided with camera bellows, described camera bellows is connected with deck plate by guide assembly; On described frame body, be also provided with control flow.
Further comprise, described camera bellows is arranged on shrouding deck plate on one side, is also provided with circuit socket and gas circuit socket on the deck plate of its another side.
Further comprise, described guide assembly drives by servomotor.
Further comprise, on described frame body, be also provided with daylight lamp.
Further comprise, upper beam shape detection system, comprises computing machine, camera bellows, PLC system, servomotor, camera, lens and adjusting motor, and described adjusting motor one end is connected on headlamp, and its other end is connected with computing machine; Headlamp is placed on the position relative with camera bellows, described lens are placed between headlamp and camera bellows, described camera is ccd video camera, described camera is connected with computing machine, the camera of camera is aimed at the projection screen of camera bellows, and described camera bellows bottom is provided with guide assembly, and described guide assembly is connected with servomotor, described servomotor is by PLC system drive adjusting position, and described PLC system is connected with computing machine;
The job step of this system is:
(1) place headlamp with motor vehicle entrucking position, aim at and place measuring camera bellows in headlamp front, camera bellows moves aligning, uses PLC system drive servomotor, drives camera bellows to move with guide assembly;
(2) gather image by ccd video camera and analyze through row to computing machine, obtain dipped beam and distance light data, accurately realize dipped beam, independent aligning and the measurement of distance light;
(3) with exist the normal data of Computer Database to contrast, obtain the position deviation of light shape image;
(4) drive the adjusting motor being connected on headlamp automatically light to be adjusted in acceptability limit by control card;
(5) if cannot adjust in acceptability limit, this headlamp is unacceptable product.
Beneficial effect: the invention solves the defect existing in background technology, camera bellows bottom connects by guide assembly, makes camera bellows removable, is convenient to aim at; By ccd image processing mode, accurately realize dipped beam, independent aligning and the measurement of distance light.In the process of test light axle offset degree, comprise in the process of online adjustment, all detected parameters and figure, all capable of dynamic shows, is particularly suitable for dynamically adjusting in real time of headlamp distance-light.All parameter is all passed through computer data library storage, and controlling function automatic feedback to control gear, realizes data linkage function; And can effective storing computer data.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is syndeton schematic diagram of the present invention;
Fig. 2 is rack construction schematic diagram of the present invention.
Embodiment
As shown in Figure 1, 2, a kind of upper beam shape is detected frame, comprise frame body 1, described frame body 1 is divided into the upper and lower, upper and lower separates by deck plate 2 between two-layer, on the bottom sealing plate 7 of described lower floor, computing machine 6 is installed, described upper strata is provided with the shrouding vertical with deck plate 3, upper strata is divided into former and later two spaces by described shrouding 3, and the first half of described shrouding 3 is provided with lens 4, and its latter half is provided with opening 5; On described deck plate 2, be also provided with camera bellows 8, described camera bellows 8 is connected with deck plate 2 by guide assembly 11, and described guide assembly 11 drives by servomotor 13; On described frame body 1, be also provided with control flow 12.Described camera bellows 8 is arranged on shrouding 3 deck plate 2 on one side, is also provided with circuit socket 9 and gas circuit socket 10 on the deck plate 2 of its another side, is also provided with daylight lamp 14 on frame body 1.
A kind of upper beam shape detection system, comprises computing machine 6, camera bellows 8, PLC system 15, servomotor 13, camera 19, lens 4 and regulates motor 16, described adjusting motor 16 one end are connected on headlamp 17, and its other end is connected with computing machine 6; Headlamp 17 is placed on the position relative with camera bellows 8, described lens 4 are placed between headlamp 17 and camera bellows 8, described camera 19 is ccd video camera, described camera 19 is connected with computing machine 6, the camera of camera 19 is aimed at the projection screen 18 of camera bellows 8, and described camera bellows 8 bottoms are provided with guide assembly 11, and described guide assembly 11 is connected with servomotor 13, described servomotor 13 drives adjusting position by PLC system 15, and described PLC system 15 is connected with computing machine 6;
The job step of this system is:
(1) place headlamp 17 with motor vehicle entrucking position, aim at and place measuring camera bellows 8 in headlamp 17 fronts, camera bellows 8 moves aligning, uses PLC system 15 to drive servomotor 13, drives camera bellows 8 to move with guide assembly 11;
(2) gather image by ccd video camera and analyze through row to computing machine, obtain dipped beam and distance light data, accurately realize dipped beam, independent aligning and the measurement of distance light;
(3) with exist the normal data of Computer Database to contrast, obtain the position deviation of light shape image;
(4) drive the adjusting motor 16 being connected on headlamp 17 automatically light to be adjusted in acceptability limit by control card;
(5) if cannot adjust in acceptability limit, this headlamp is unacceptable product.
The present invention, by ccd image processing mode, accurately realizes dipped beam, independent aligning and the measurement of distance light.In the process of test light axle offset degree, comprise in the process of online adjustment, all detected parameters and figure, all capable of dynamic shows, is particularly suitable for dynamically adjusting in real time of headlamp distance-light.While carrying out the detection of dipped beam angle, because the figure of CCD camera collection has the advantage that resolution is high, in conjunction with computer technology, compare and can carry out flex point search more accurately with the method for photoelectric cell scanning.All parameter is all passed through computer data library storage, and controlling function automatic feedback to control gear, realizes data linkage function; And can effective storing computer data.
Should be appreciated that specific embodiment described above, only for explaining the present invention, is not intended to limit the present invention.The apparent variation of being extended out by spirit of the present invention or variation are still among protection scope of the present invention.
Claims (5)
1. a upper beam shape is detected frame, it is characterized in that: comprise frame body, described frame body is divided into the upper and lower, between upper and lower two-layer, separate by deck plate, on the bottom sealing plate of described lower floor, computing machine is installed, described upper strata is provided with the shrouding vertical with deck plate, and upper strata is divided into former and later two spaces by described shrouding, the first half of described shrouding is provided with lens, and its latter half is provided with opening; On described deck plate, be also provided with camera bellows, described camera bellows is connected with deck plate by guide assembly; On described frame body, be also provided with control flow.
2. upper beam shape according to claim 2 is detected frame, it is characterized in that: described camera bellows is arranged on shrouding deck plate on one side, is also provided with circuit socket and gas circuit socket on the deck plate of its another side.
3. upper beam shape according to claim 2 is detected frame, it is characterized in that: described guide assembly drives by servomotor.
4. upper beam shape according to claim 2 is detected frame, it is characterized in that: on described frame body, be also provided with daylight lamp.
5. a upper beam shape detection system, is characterized in that: comprise computing machine, camera bellows, PLC system, servomotor, camera, lens and adjusting motor, described adjusting motor one end is connected on headlamp, and its other end is connected with computing machine; Headlamp is placed on the position relative with camera bellows, described lens are placed between headlamp and camera bellows, described camera is ccd video camera, described camera is connected with computing machine, the camera of camera is aimed at the projection screen of camera bellows, and described camera bellows bottom is provided with guide assembly, and described guide assembly is connected with servomotor, described servomotor is by PLC system drive adjusting position, and described PLC system is connected with computing machine;
The job step of this system is:
(1) place headlamp with motor vehicle entrucking position, aim at and place measuring camera bellows in headlamp front, camera bellows moves aligning, uses PLC system drive servomotor, drives camera bellows to move with guide assembly;
(2) gather image by ccd video camera and analyze through row to computing machine, obtain dipped beam and distance light data, accurately realize dipped beam, independent aligning and the measurement of distance light;
(3) with exist the normal data of Computer Database to contrast, obtain the position deviation of light shape image;
(4) drive the adjusting motor being connected on headlamp automatically light to be adjusted in acceptability limit by control card;
(5) if cannot adjust in acceptability limit, this headlamp is unacceptable product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410007496.5A CN103868678A (en) | 2014-01-07 | 2014-01-07 | Headlamp light shape inspection machine frame and headlamp light shape inspection system |
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| CN201410007496.5A CN103868678A (en) | 2014-01-07 | 2014-01-07 | Headlamp light shape inspection machine frame and headlamp light shape inspection system |
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| CN103868678A true CN103868678A (en) | 2014-06-18 |
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| CN201410007496.5A Pending CN103868678A (en) | 2014-01-07 | 2014-01-07 | Headlamp light shape inspection machine frame and headlamp light shape inspection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222996A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile lamp lens detect light shape device |
| CN105222995A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Lens module light measurer |
| 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 |
| CN107490466A (en) * | 2016-06-12 | 2017-12-19 | 常州星宇车灯股份有限公司 | A kind of on-line detecting system of lens of car light |
| CN107560834A (en) * | 2016-07-01 | 2018-01-09 | 福特环球技术公司 | Vehicle head lamp is directed at system and method |
| CN113588224A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | System for mechanical performance test and use method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222996A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile lamp lens detect light shape device |
| CN105222995A (en) * | 2015-09-30 | 2016-01-06 | 马瑞利汽车零部件(芜湖)有限公司 | Lens module light measurer |
| 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 |
| CN107490466A (en) * | 2016-06-12 | 2017-12-19 | 常州星宇车灯股份有限公司 | A kind of on-line detecting system of lens of car light |
| CN107560834A (en) * | 2016-07-01 | 2018-01-09 | 福特环球技术公司 | Vehicle head lamp is directed at system and method |
| CN113588224A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | System for mechanical performance test and use method thereof |
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Application publication date: 20140618 |