CN107727369A - Fog lamp tests optical screen device and system - Google Patents
Fog lamp tests optical screen device and system Download PDFInfo
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- CN107727369A CN107727369A CN201711218904.1A CN201711218904A CN107727369A CN 107727369 A CN107727369 A CN 107727369A CN 201711218904 A CN201711218904 A CN 201711218904A CN 107727369 A CN107727369 A CN 107727369A
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- optical screen
- fog lamp
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- 230000003287 optical effect Effects 0.000 title claims abstract description 144
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000002474 experimental method Methods 0.000 claims description 41
- 238000007639 printing Methods 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a kind of fog lamp to test optical screen device and system, is related to the technical field of fog lamp detection, and the device includes：Fog lamp and optical screen bottom plate, wherein, the optical screen bottom plate is fixedly mounted on support frame, and support frame as described above and the fog lamp are mutually horizontal, the fog lamp is used under different tests parameter, launch light to the optical screen bottom plate, to record the "cut-off"line of the fog lamp on the optical screen bottom plate, the test parameters includes：Temperature and/or vibration amplitude, to record "cut-off"line position in the optical screen bottom plate that the fog lamp tests optical screen device according to the test parameters, in embodiments of the present invention, the modes such as conventional white board are replaced by testing optical screen to fog lamp, form diffusing reflection optical screen, and then solves reflective caused misted, the inaccurate technical problem of result of the test of original optical screen.
Description
Technical field
The present invention relates to the technical field of fog lamp detection, more particularly to a kind of fog lamp experiment optical screen device and system.
Background technology
Front fog lamp of automobile is mainly used in the road lighting under the different bad weather condition such as mist, snow, rain or dust,
Therefore front fog lamp of automobile is one of important active safety part for ensureing traffic safety, and the domestic and international of front fog lamp of automobile is mainly marked
Quasi- system has：China's GB standards, European Union's ECE regulations, U.S.'s SAE standard, Australian ADR design rules etc., these standards
All require luminous intensity distribution performance that test method, experimental enviroment requirement have the regulation of correlation, have identical point in these regulations in regulation
There is difference, contrast their similarities and differences and have great importance for the design of research front fog lamp of automobile and Test Detection Work.
Existing fog lamp experiment optical screen is generally substituted in a manner of blank etc., is achieved after experiment without material object, and retrospective is poor, and instead
Phenomena such as light, is serious, and camera can not be captured effectively, and due to reflective vision can discrimination degree it is poor, it is reflective to original optical screen caused by
It is misted, 10 meters of deviation ranges apart from upper and lower 5cm can not be effectively identified, influence the car light experiment as signals security part
Accuracy, validity, objectivity and trackability etc..
The content of the invention
In view of this, object of the present invention is to provide a kind of fog lamp to test optical screen device and system, in original tradition
Optical screen used carries out large range of innovation, complete abandoning tradition blank during experiment is tested fog lamp on the basis of building, and makes
With conveniently, it is easy to archive in kind, cost is relatively low, coordinates using wooden floor and paper drawing pin etc., forms diffusing reflection optical screen, and real
Existing paper achieves, and replaces conventional white board to carry out fog lamp experiment optical screen by using optical screen bottom plate, reflective so as to solve original optical screen
Caused is misted, the inaccurate technical problem of result of the test.
One side according to embodiments of the present invention, there is provided a kind of fog lamp testing position optical screen device, including：Mist
Lamp and optical screen bottom plate, wherein, optical screen bottom plate is fixedly mounted on support frame, and support frame as described above and the fog lamp keep level,
Optical screen bottom plate is bottom plate made of wood materials, and fog lamp is used under different test parameters, launches light to the optical screen bottom plate
Line, and the "cut-off"line of the fog lamp is recorded on the optical screen bottom plate, the test parameters includes：Temperature and/or shake
Dynamic amplitude.
Further, the optical screen bottom plate includes：Framework and thin plate, wherein, the thin plate is arranged on right in the framework
On two sides answered.
Further, a length of 240cm of the framework, a width of 120cm of the framework, and the thickness of the framework is
2cm。
Further, the quantity of the thin plate is 2, and corresponding to 2 thin plates are separately positioned in the framework
On two sides, wherein, each gauge of sheet is respectively less than or equal to 0.3cm in 2 thin plates.
Further, the fog lamp experiment optical screen device also includes：Optical screen drawing, wherein, the optical screen drawing passes through solid
Determine device to be fixedly mounted on side corresponding with the fog lamp on the optical screen bottom plate.
Further, the optical screen drawing is white printing paper, and the size of the white printing paper and the optical screen bottom
Plate it is equal in magnitude.
Further, the position of the optical screen drawing and the fog lamp is mutually horizontal.
Further, support frame as described above includes：Fixed support and/or fixed base；
Wherein, the optical screen bottom plate is fixedly mounted on the fixed support by the first fixing device, the optical screen bottom
Plate is fixedly mounted in the fixed base by the second fixing device.
Further, the vertical range between the fog lamp and the optical screen bottom plate is 10 meters.
Second aspect according to embodiments of the present invention, a kind of fog lamp experiment optical screen system is additionally provided, including it is above-mentioned
Fog lamp tests optical screen device, in addition to control device, wherein, the control device is used to control the fog lamp experiment optical screen device
The running parameter of middle fog lamp, the running parameter include temperature level and/or vibration amplitude, with according to the running parameter in institute
State in the optical screen bottom plate of fog lamp experiment optical screen device and record "cut-off"line position.
In fog lamp provided by the invention tests optical screen device, including fog lamp and optical screen bottom plate, wherein, optical screen bottom plate is fixed
On support frame, and support frame is mutually horizontal with fog lamp, and fog lamp is used under different tests parameter, launches light to optical screen bottom plate
Line, to record the "cut-off"line of fog lamp on optical screen bottom plate.In embodiments of the present invention, by traditional fog lamp test device
White board is substituted for optical screen bottom plate mode, can solve the problem that traditional fog lamp test device easily form diffusing reflection caused by vision it is unclear
Clear technical problem, so as to improve the degree of accuracy of experiment.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of fog lamp experiment optical screen device according to embodiments of the present invention；
Fig. 2 is the structural representation of according to embodiments of the present invention the first alternatively fog lamp experimental rig；
Fig. 3 is the structural representation of the alternatively fog lamp experimental rig of according to embodiments of the present invention second；
Fig. 4 is a kind of schematic diagram of the test data result of fog lamp experimental rig according to embodiments of the present invention；
Fig. 5 is a kind of schematic diagram of fog lamp experiment optical screen system according to embodiments of the present invention.
Icon：
100- fog lamps test optical screen device；200- control devices；10- fog lamps；20- optical screen bottom plates；21- frameworks；22- is thin
Plate；The thin plates of 221- first；The thin plates of 222- second；23- optical screen drawings.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
In embodiments of the present invention, in being tested on the basis of original traditional experiment is built fog lamp optical screen used carry out compared with
Innovation, complete abandoning tradition blank, and easy to use on a large scale, are easy to archive in kind, and cost is relatively low, using wooden floor and
Paper drawing pin etc. coordinates, and forms diffusing reflection optical screen, and realizes that paper achieves, and replaces conventional white board to carry out mist by using optical screen bottom plate
Lantern test optical screen, solves reflective caused misted, the inaccurate technical problem of result of the test of original optical screen.
For ease of understanding the present embodiment, first to a kind of fog lamp testing position disclosed in the embodiment of the present invention and
Fog lamp experiment optical screen system describes in detail.
Embodiment one：
According to embodiments of the present invention, there is provided a kind of embodiment of fog lamp experiment optical screen device.
Fig. 1 is a kind of schematic diagram of fog lamp experiment optical screen device according to embodiments of the present invention, as shown in figure 1, the system
Including：Fog lamp 10 and optical screen bottom plate 20, wherein, optical screen bottom plate 20 is arranged on support frame, and support frame as described above and the fog lamp
Mutually horizontal, optical screen bottom plate 20 is bottom plate made of wood materials, and fog lamp 10 is used under different tests parameter, to the optical screen bottom
Plate launches light, and to record the "cut-off"line of the fog lamp on the optical screen bottom plate 20, the test parameters includes：Temperature
And/or vibration amplitude.
In fog lamp provided by the invention tests optical screen device, including fog lamp and optical screen bottom plate, wherein, optical screen bottom plate is fixed
On support frame, and support frame is mutually horizontal with fog lamp, and fog lamp is used under different tests parameter, launches light to optical screen bottom plate
Line, to record the "cut-off"line of fog lamp on optical screen bottom plate.In embodiments of the present invention, by traditional fog lamp test device
Blank sheet of paper version is substituted for optical screen bottom plate mode, can solve the problem that traditional fog lamp test device easily form diffusing reflection caused by vision it is unclear
Clear technical problem, so as to improve the degree of accuracy of experiment.
In an optional embodiment, as shown in Fig. 2 the optical screen bottom plate 20 includes：Framework 21 and thin plate 22, its
In, the thin plate 22 is arranged in the framework on corresponding two sides.
It should be noted that two sides are on the side that two areas are larger in framework.
In another optional embodiment, a length of 240cm of the framework 21, a width of 120cm of the framework, with
And the thickness of the framework is 2cm.
Now, above-mentioned two side is long 240 centimetres, wide 120 centimetres of two corresponding sides.
The quantity of the thin plate is 2, and 2 thin plates are separately positioned in the framework corresponding two sides
On, wherein, each gauge of sheet is respectively less than or equal to 0.3cm in 2 thin plates.As shown in figure 3, leaned in two thin plates
The thin plate of nearly fog lamp is the first thin plate 221, and it is the second thin plate 222,2 to press close to the fixed support of dependence or the thin plate of fixed base
Individual thin plate is all for ensuring that optical screen bottom plate is definitely smooth, and is unlikely to deform.
In another optional embodiment, support frame as described above includes：Fixed support and/or fixed base；Wherein, institute
State optical screen bottom plate to be fixedly mounted on the fixed support by the first fixing device, the optical screen bottom plate is fixed by second and filled
Put and be fixedly mounted in the fixed base.Wherein, the first fixing device is identical with the second fixing device or differs, example
Such as, the first fixing device can be nail, can be the device that adhesive tape etc. has fixing function；Second fixing device can be figure
Nail, nail, can also be the device that adhesive tape etc. has fixing function.
In another optional embodiment, as shown in Fig. 2 fog lamp experiment optical screen device also includes：Optical screen figure
Paper 23, wherein, the optical screen drawing 23 is fixedly mounted on corresponding with the fog lamp on the optical screen bottom plate by fixing device
Side on.
The optical screen drawing 23 is white printing paper, and the size of the white printing paper and the size of the optical screen bottom plate
It is equal, and the position of the optical screen drawing and the fog lamp is mutually horizontal.
In fog lamp provided by the invention tests optical screen device, including fog lamp and optical screen bottom plate, wherein, optical screen bottom plate is fixed
On support frame, and support frame is mutually horizontal with fog lamp, and fog lamp is used under different tests parameter, launches light to optical screen bottom plate
Line, to record the "cut-off"line of fog lamp on optical screen bottom plate.In embodiments of the present invention, replaced by testing optical screen to fog lamp
The modes such as conventional white board, diffusing reflection optical screen is formed, and then solve reflective caused misted, the experiment knot of original optical screen
The inaccurate technical problem of fruit.
In another optional embodiment, as shown in Fig. 1 or Fig. 3, the fog lamp 10 and the optical screen bottom plate 20 it
Between vertical range be 10 meters, the fog lamp be used under different tests parameter, to the optical screen bottom plate launch light, with institute
Stating optical screen bottom plate 20 includes：Framework 21, the first thin plate 221, the second thin plate 222, optical screen drawing 23, with the optical screen drawing 23
On record the "cut-off"line of the fog lamp 10.
In embodiments of the present invention, before optical screen device is tested by the fog lamp and is tested, first have to according to experiment
Desired size makes optical screen bottom plate, specifically, can be attached in long 240cm, wide 120cm, the positive and negative of a height of 2cm wooden frame
2 wood veneers (thickness is less than 0.3cm thin plate), the thin plate require that global shape is definitely smooth and is unlikely to deform.Making
After obtaining optical screen bottom plate, optical screen bottom plate is fixed on the basal planes (that is, fixed base) such as reliable building and construction, and and fog lamp
Testing position is horizontal, and fog lamp air line distance 10m, and if the position is without effective fixed base, and fog lamp testing position is empty without adjustment
Between.In addition, fixed support can also be made to fix optical screen bottom plate, the optical screen backplate surface in experiment after fixation is fixed
The fixed optical screen drawing for meeting the requirement of optical screen standard of device (the first fixing device or the second fixing device), it is desirable to fixed flat
It is whole.
The specific experiment principle of the embodiment of the present invention is introduced below in conjunction with Fig. 3 and Fig. 4.Enter by the device
, it is necessary to record following experimental data during row test：Experiment name, experiment the beginning and ending time, exemplar information, material information, experiment people,
"cut-off"line, standard max, standard min.
In embodiments of the present invention, the experiment process is divided into following steps to carry out：Preparation, examination before experiment
Pump back test data are recorded after testing concrete operations, experiment.
Preparation before experiment：
When the fog lamp experiment optical screen device starts experiment, the optical screen bottom plate 20 is fixed on building and construction etc. first
Basal plane (that is, above-mentioned fixed support or fixed base), keep the optical screen bottom plate horizontal with fog lamp testing position.
It is 10m that the optical screen bottom plate keeps air line distance with the fog lamp 10.
Concrete operations in experiment：
The optical screen for meeting the requirement of optical screen standard is fixed with fixing device on the surface of optical screen bottom plate 20 fixed
Drawing 23 (for example, white printing paper), it is desirable to which optical screen drawing is fixed smooth.Now, the fog lamp is lighted, and in white printing paper
On the position of "cut-off"line is identified with solid black lines, with claimed range above and below broken line representation light extraction screen substrate, then by standard
Fog lamp state is operated, starts the test such as high temperature/low temperature/vibration.
Pump back test data are recorded after experiment：
"cut-off"line position is indicated by the solid line after finally compareing the experiment of "cut-off"line location mark, and examination is filled in the upper left corner
Title, beginning and end time, sample message, testing crew etc. are tested, mug, test data sheet drawing is sealed up for safekeeping after experiment.
To sum up, the present invention is misted caused by reflective for original optical screen, and camera can not effectively be caught, Wu Fashi
Thing the technical problem such as achieves and gives and thoroughly solves, and using diffusing reflection, and the multiple form guarantee test such as scene drawing is accurate
Property, validity, objectivity and trackability.
Embodiment two：
Experimental data can not realize archive in kind after being tested for conventional white board fog lamp, trace the function of sex-intergrade and reflective
Phenomena such as it is serious, the embodiments of the invention provide a kind of fog lamp experiment optical screen system schematic diagram, as shown in figure 5, including above-mentioned
Fog lamp experiment optical screen device 100 in embodiment, in addition to control device 200, wherein, the control device 200 is used to control institute
The running parameter of fog lamp in fog lamp experiment optical screen device 200 is stated, the running parameter includes temperature level and/or vibration amplitude,
To record "cut-off"line position in the optical screen bottom plate that the fog lamp tests optical screen device according to the running parameter.
In embodiments of the present invention, in being tested on the basis of original traditional experiment is built fog lamp optical screen used carry out compared with
Innovation, complete abandoning tradition blank, and easy to use on a large scale, are easy to archive in kind, and cost is relatively low, using wooden floor and
Paper drawing pin etc. coordinates, and forms diffusing reflection optical screen, and realizes that paper achieves, and replaces conventional white board to carry out mist by using optical screen bottom plate
Lantern test optical screen, solves reflective caused misted, the inaccurate technical problem of result of the test of original optical screen.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on such understanding, the present invention
The part that is substantially contributed in other words to prior art of technical scheme or the part of the technical scheme can be with software
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are causing
One computer equipment (can be personal computer, server, or network equipment etc.) performs each embodiment institute of the present invention
State all or part of step of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
The medium of store program codes.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of fog lamp tests optical screen device, it is characterised in that including：Fog lamp and optical screen bottom plate, wherein, the optical screen bottom plate is consolidated
Dingan County is on support frame, and support frame as described above is mutually horizontal with the fog lamp, and the optical screen bottom plate is bottom made of wood materials
Plate；
The fog lamp is used under different tests parameter, launches light to the optical screen bottom plate, to remember on the optical screen bottom plate
The "cut-off"line of the fog lamp is recorded, the test parameters includes：Temperature and/or vibration amplitude.
2. device according to claim 1, it is characterised in that the optical screen bottom plate includes：Framework and thin plate, wherein, institute
Thin plate is stated to be arranged in the framework on corresponding two sides.
3. device according to claim 2, it is characterised in that a length of 240cm of the framework, the framework it is a width of
120cm, and the thickness of the framework is 2cm.
4. device according to claim 2, it is characterised in that the quantity of the thin plate is 2, and 2 thin plates point
On two sides corresponding to not being arranged in the framework, wherein, in 2 thin plates each gauge of sheet respectively less than or
Equal to 0.3cm.
5. device according to claim 1, it is characterised in that described device also includes：Optical screen drawing, wherein, the light
Screen drawing is fixedly mounted on by fixing device on side corresponding with the fog lamp on the optical screen bottom plate.
6. device according to claim 5, it is characterised in that the optical screen drawing is white printing paper, and the white
The size of printing paper is equal in magnitude with the optical screen bottom plate.
7. device according to claim 5, it is characterised in that the position of the optical screen drawing and the fog lamp is mutually horizontal.
8. device according to claim 1, it is characterised in that support frame as described above includes：Fixed support and/or fixed base
Face；
Wherein, the optical screen bottom plate is fixedly mounted on the fixed support by the first fixing device；
The optical screen bottom plate is fixedly mounted in the fixed base by the second fixing device.
9. device according to claim 1, it is characterised in that the vertical range between the fog lamp and the optical screen bottom plate
For 10 meters.
10. a kind of fog lamp tests optical screen system, it is characterised in that including the fog lamp any one of the claims 1 to 9
Optical screen device, in addition to control device are tested, wherein, the control device is used to control mist in the fog lamp experiment optical screen device
The running parameter of lamp, the running parameter include temperature level and/or vibration amplitude, with according to the running parameter in the mist
"cut-off"line position is recorded in the optical screen bottom plate of lantern test optical screen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218904.1A CN107727369A (en) | 2017-11-28 | 2017-11-28 | Fog lamp tests optical screen device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218904.1A CN107727369A (en) | 2017-11-28 | 2017-11-28 | Fog lamp tests optical screen device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727369A true CN107727369A (en) | 2018-02-23 |
Family
ID=61219989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218904.1A Pending CN107727369A (en) | 2017-11-28 | 2017-11-28 | Fog lamp tests optical screen device and system |
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|---|---|---|---|---|
| US5361163A (en) * | 1991-06-03 | 1994-11-01 | Dai Nippon Printing Co., Ltd. | Reflection type projection screen, production process thereof, and production apparatus thereof |
| JP2005106672A (en) * | 2003-09-30 | 2005-04-21 | Koito Mfg Co Ltd | Light distribution inspection device |
| CN102499615A (en) * | 2011-09-26 | 2012-06-20 | 首都医科大学 | Illuminating light source device and sampling and controlling method |
| CN102682650A (en) * | 2011-03-17 | 2012-09-19 | 雷海平 | Experimental light sources and optical screen |
| CN102721532A (en) * | 2012-06-21 | 2012-10-10 | 杭州远方光电信息股份有限公司 | Testing device for lamp |
| CN207730424U (en) * | 2017-11-28 | 2018-08-14 | 北斗航天汽车（北京）有限公司 | Fog lamp tests optical screen device and system |
-
2017
- 2017-11-28 CN CN201711218904.1A patent/CN107727369A/en active Pending
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|---|---|---|---|---|
| US5361163A (en) * | 1991-06-03 | 1994-11-01 | Dai Nippon Printing Co., Ltd. | Reflection type projection screen, production process thereof, and production apparatus thereof |
| JP2005106672A (en) * | 2003-09-30 | 2005-04-21 | Koito Mfg Co Ltd | Light distribution inspection device |
| CN102682650A (en) * | 2011-03-17 | 2012-09-19 | 雷海平 | Experimental light sources and optical screen |
| CN102499615A (en) * | 2011-09-26 | 2012-06-20 | 首都医科大学 | Illuminating light source device and sampling and controlling method |
| CN102721532A (en) * | 2012-06-21 | 2012-10-10 | 杭州远方光电信息股份有限公司 | Testing device for lamp |
| CN207730424U (en) * | 2017-11-28 | 2018-08-14 | 北斗航天汽车（北京）有限公司 | Fog lamp tests optical screen device and system |
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