CN103076158A - CCD (Charge Coupled Device) directly-distributed light type detection machine - Google Patents
CCD (Charge Coupled Device) directly-distributed light type detection machine Download PDFInfo
- Publication number
- CN103076158A CN103076158A CN2013100031096A CN201310003109A CN103076158A CN 103076158 A CN103076158 A CN 103076158A CN 2013100031096 A CN2013100031096 A CN 2013100031096A CN 201310003109 A CN201310003109 A CN 201310003109A CN 103076158 A CN103076158 A CN 103076158A
- Authority
- CN
- China
- Prior art keywords
- ccd
- naked
- intensity distribution
- luminous intensity
- fresnel lenses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention provides a CCD (Charge Coupled Device) directly-distributed light type detection machine, which comprises a rack, a detection piece positioning tooling which is arranged on the rack and is used for positioning a reflector light-emitting component, a Fresnel lens which is arranged below the detection piece positioning tooling, an imaging screen which is arranged below the Fresnel lens, a CCD camera which is arranged on the rack, is arranged at the side part of the imaging screen and is used for sensing information on the imaging screen, an electrifying head base which is arranged above the detection piece positioning tooling and is used for lighting up the reflector light-emitting component, a computer case which is arranged on the rack and is connected with the CCD camera, and a display screen which is arranged on the rack and is connected with the computer case. The CCD directly-distributed light type detection machine has the advantages that the directly-distributed light type can be accurately and efficiently detected, the working efficiency is improved and the detection errors are reduced.
Description
Technical field
The present invention relates to the electric light source field, be specifically related to the closed bulb that does not assemble lens is carried out the naked luminous intensity distribution type detection of the CCD machine that the light type detects.
Background technology
Existing closed automotive bulb and PAR lamp ﹠ lantern product, mainly contain reverberator, light-emitting component, the compositions such as lens, the finished product bulb has light distribution requirements and will detect by the light type, its factor that affects luminous intensity distribution performance mainly contains the photoelectric parameter of bulb, the quality of reverberator, the bearing accuracy of light-emitting component in reverberator, lens prism design and quality etc., in process of production, reverberator through vacuum coating, behind the light-emitting component of packing into, form the reverberator luminescence component, if the luminous element position deviation surpasses the matching requirements tolerance, behind the fit on lens then the luminous intensity distribution performance of bulb certainly do not reach standard-required, producing now the upper general method that adopts is: the reflector assembly behind the light-emitting component of packing into is lighted in energising, lighting elements projects screen (or on wall or on the ceiling) to naked light type of joining (namely light beam not being adjusted and the direct light beam light type that is sent by reverberator through lens), whether qualified by its naked luminous intensity distribution type of artificial visual determination, efficient is low like this, artificial error in judgement is large, product in the strict light distribution requirements of needs, meet the automobile headlamp of SAE light distribution requirements such as production, difficulty is very big.
Summary of the invention
Technical matters to be solved by this invention is to provide the naked luminous intensity distribution type of CCD to detect machine, can carry out accurately and efficiently the detection of naked luminous intensity distribution type, increases work efficiency, and reduces and detects error.
For solving above-mentioned existing technical matters, the present invention adopts the naked luminous intensity distribution type of following scheme: CCD to detect machine, comprises frame, be located at the detection piece positioning tool that is used for location reverberator luminescence component on the frame, be located at the Fresnel Lenses of detection piece positioning tool below, be located at the imaging screen of Fresnel Lenses below, be located at the CCD camera that is used for the information on the induction image forming screen that is positioned at the imaging screen sidepiece on the frame, be located at the energising headstock that is used for lighting the reverberator luminescence component of detection piece positioning tool top, be located at the computer cabinet that is connected with the CCD camera on the frame, be located at the display screen that is connected with computer cabinet on the frame.
As preferably, described frame is provided with the power supply of lighting a lamp that is connected with the headstock of switching on.Need not external power supply, voltage stabilization has guaranteed power supply.
As preferably, described Fresnel Lenses and imaging screen be arranged in parallel.Guaranteed to see through the accuracy of light imaging on imaging screen of Fresnel Lenses.
As preferably, the distance between described imaging screen and the Fresnel Lenses is equal to or less than the focal length of Fresnel Lenses.Guaranteed that the imaging on the imaging screen is complete.
As preferably, described reflector assembly is by detection piece positioning tool location, the lamp body axis of reflector assembly and the light shaft coaxle of Fresnel Lenses.Guaranteed that the imaging on the imaging screen is complete.
Beneficial effect:
The present invention adopts technique scheme to provide the naked luminous intensity distribution type of CCD to detect machine, can carry out accurately and efficiently the detection of naked luminous intensity distribution type, increases work efficiency, and reduces and detects error.Whether can finish the detection of a reflector assembly within the several seconds, obtain the brightness value of light distribution area size and position deviation, equiluminous curve, bright spot and given check point, it is qualified to judge naked luminous intensity distribution type; If detecting has nonconformance, again detect after can adjusting luminous element position according to testing result, until detect qualified till.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the naked luminous intensity distribution type detection figure on the display screen among the present invention.
Embodiment
As shown in Figure 1, the naked luminous intensity distribution type of CCD detects machine, comprises frame 1, be located at the detection piece positioning tool 4 that is used for location reverberator luminescence component 7 on the frame 1, be located at the Fresnel Lenses 5 of detection piece positioning tool 4 belows, be located at the imaging screen 2 of Fresnel Lenses 5 belows, be located at the CCD camera 3 that is used for the information on the induction image forming screen 2 that is positioned at imaging screen 2 sidepieces on the frame 1, be located at the energising headstock 6 that is used for lighting reverberator luminescence component 7 of detection piece positioning tool 4 tops, be located at the computer cabinet 9 that is connected with CCD camera 3 on the frame 1, be located at the display screen 8 that is connected with computer cabinet 9 on the frame 1.Described frame 1 is provided with the power supply 10 of lighting a lamp that is connected with the headstock 6 of switching on.Described Fresnel Lenses 5 be arranged in parallel with imaging screen 2.Distance between described imaging screen 2 and the Fresnel Lenses 5 is equal to or less than the focal length of Fresnel Lenses 5.Described reflector assembly 7 is by detection piece positioning tool 4 location, the lamp body axis of reflector assembly 7 and the light shaft coaxle of Fresnel Lenses 5.Imaging screen 2 adopts frosted glass or projection screen material; The focal length of Fresnel Lenses 5 is 600mm, and the distance between imaging screen 2 and the Fresnel Lenses 5 is 580mm; The following side direction of Fresnel Lenses 5, CCD camera 3 arranges and aims at imaging screen 2 centers with the about 20 ° of angles of Fresnel Lenses optical axis; Energising headstock 6 can lifting, and down position can be realized being electrically connected with reverberator luminescence component 7, detects completely to rise when picking and placeing workpiece.
During real work, after computer cabinet 9 enrolls trace routine and the image processing debugging through CCD camera 3, can carry out testing, before detection, need the naked luminous intensity distribution type of the standard data to the tested reverberator luminescence component 7 of computer cabinet 9 inputs; During detection transmitter luminescence component 7 is put into detection piece positioning tool 4 by direction, energising headstock 6 descends and reverberator luminescence component 7 is realized being electrically connected, light reverberator luminescence component 7, it has the light beam of reverberator reflection to throw Fresnel Lenses 5, converge to through Fresnel Lenses 5 and to reach imaging screen 2 imagings, start CCD camera 3 this moment and shoot naked luminous intensity distribution type picture on imaging screen 2, be transferred to analyzing and processing in the computer cabinet 9, result is shown with figure and literal on display screen 8, and is provided result of determination.Can carry out accurately and efficiently the detection of naked luminous intensity distribution type, increase work efficiency, reduce and detect error.
As shown in Figure 2, the left side is the naked luminous intensity distribution type of distance light, the right is the naked luminous intensity distribution type of dipped beam, its rectangular box line is the external quadrilateral of given equiluminous curve, this quadrilateral is given naked luminous intensity distribution type residing regional location on the photometry screen, and indicating the beam angle of H-H and V-V direction, naked luminous intensity distribution type figure gives different equiluminous curves, gives coordinate of bright spot position and brightness value; For given tested bulb, its far and near nude luminous intensity distribution type is distinguished external tetragonal regional location and the size of given equiluminous curve in advance, and provide coordinate of bright spot scope and illumination minimum value, as long as the naked luminous intensity distribution type of tested bulb and coordinate of bright spot position and brightness value enter given range and can judge that naked luminous intensity distribution type is qualified, otherwise are defective; Textbox below picture, its reference value is set-point, and detected data are measured values, and satisfying property refers to that whether measured value is less than or equal to reference value; The naked luminous intensity distribution type of distance light among the figure is all to meet the demands, and its light type zone of the naked luminous intensity distribution type of dipped beam and upper left corner coordinate are defective, illustrate that the dipped beam light type left side exceeds area 0 .2 °, detect judgement with this, can light-emitting component trace adjustment slightly to the right in reverberator, retest again to qualified.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (5)
1.CCD naked luminous intensity distribution type detects machine, it is characterized in that: comprise frame (1), be located at the detection piece positioning tool (4) that is used for location reverberator luminescence component (7) on the frame (1), be located at the Fresnel Lenses (5) of detection piece positioning tool (4) below, be located at the imaging screen (2) of Fresnel Lenses (5) below, be located at the CCD camera (3) that is used for the information on the induction image forming screen (2) that is positioned at imaging screen (2) sidepiece on the frame (1), be located at the energising headstock (6) that is used for lighting reverberator luminescence component (7) of detection piece positioning tool (4) top, be located at the upper computer cabinet (9) that is connected with CCD camera (3) of frame (1), be located at the upper display screen (8) that is connected with computer cabinet (9) of frame (1).
2. the naked luminous intensity distribution type of CCD according to claim 1 detects machine, and it is characterized in that: described frame (1) is provided with the power supply of lighting a lamp (10) that is connected with the headstock of switching on (6).
3. the naked luminous intensity distribution type of CCD according to claim 1 detects machine, it is characterized in that: described Fresnel Lenses (5) be arranged in parallel with imaging screen (2).
4. the naked luminous intensity distribution type of CCD according to claim 1 detects machine, and it is characterized in that: the distance between described imaging screen (2) and the Fresnel Lenses (5) is equal to or less than the focal length of Fresnel Lenses (5).
5. the naked luminous intensity distribution type of CCD according to claim 1 detects machine, it is characterized in that: described reflector assembly (7) is by detection piece positioning tool (4) location, the light shaft coaxle of the lamp body axis of reflector assembly (7) and Fresnel Lenses (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100031096A CN103076158A (en) | 2013-01-04 | 2013-01-04 | CCD (Charge Coupled Device) directly-distributed light type detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100031096A CN103076158A (en) | 2013-01-04 | 2013-01-04 | CCD (Charge Coupled Device) directly-distributed light type detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103076158A true CN103076158A (en) | 2013-05-01 |
Family
ID=48152763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100031096A Pending CN103076158A (en) | 2013-01-04 | 2013-01-04 | CCD (Charge Coupled Device) directly-distributed light type detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103076158A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105806595A (en) * | 2016-04-29 | 2016-07-27 | 安徽捷迅光电技术有限公司 | Lens detection tool |
| CN107356413A (en) * | 2017-08-28 | 2017-11-17 | 广东工业大学 | Fresnel mirror detection means |
| CN108287397A (en) * | 2018-01-15 | 2018-07-17 | 歌尔股份有限公司 | Wear the axis calibrating method of display equipment |
| CN110186657A (en) * | 2019-05-29 | 2019-08-30 | 常州星宇车灯股份有限公司 | Fog lamp CCD electric-examination equipment |
| CN110220157A (en) * | 2019-04-28 | 2019-09-10 | 南京钧乔行汽车灯具有限公司 | Closed head lamp production technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005189145A (en) * | 2003-12-26 | 2005-07-14 | Watanabe Denki Kogyo Kk | Method for measuring light intensity using headlight tester and system thereof |
| CN101038234A (en) * | 2007-04-11 | 2007-09-19 | 天津内燃机研究所 | Photographic method testing system for Motorbicycle front shining lamp distritution performance based on C/S mode |
| CN201413232Y (en) * | 2009-05-15 | 2010-02-24 | 天津圣纳科技有限公司 | Full-automatic lamplight detecting analyzer |
| CN203132814U (en) * | 2013-01-04 | 2013-08-14 | 嘉兴市光泰照明有限公司 | CCD bare configuration light type detection machine |
-
2013
- 2013-01-04 CN CN2013100031096A patent/CN103076158A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005189145A (en) * | 2003-12-26 | 2005-07-14 | Watanabe Denki Kogyo Kk | Method for measuring light intensity using headlight tester and system thereof |
| CN101038234A (en) * | 2007-04-11 | 2007-09-19 | 天津内燃机研究所 | Photographic method testing system for Motorbicycle front shining lamp distritution performance based on C/S mode |
| CN201413232Y (en) * | 2009-05-15 | 2010-02-24 | 天津圣纳科技有限公司 | Full-automatic lamplight detecting analyzer |
| CN203132814U (en) * | 2013-01-04 | 2013-08-14 | 嘉兴市光泰照明有限公司 | CCD bare configuration light type detection machine |
Non-Patent Citations (3)
| Title |
|---|
| 刘俊杰等: "汽车前照灯的配光与检测", 《汽车实用技术》, no. 11, 30 November 2012 (2012-11-30) * |
| 吴勇等: "浅谈DSP技术在汽车前照灯远近光检测中的应用", 《汽车维护与修理》, no. 1, 31 January 2006 (2006-01-31), pages 31 - 32 * |
| 戚焕筠等: "一种新型汽车前照灯参数全自动检测仪", 《山东大学学报(自然科学版)》, vol. 34, no. 4, 31 December 1999 (1999-12-31), pages 445 - 449 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105806595A (en) * | 2016-04-29 | 2016-07-27 | 安徽捷迅光电技术有限公司 | Lens detection tool |
| CN107356413A (en) * | 2017-08-28 | 2017-11-17 | 广东工业大学 | Fresnel mirror detection means |
| CN107356413B (en) * | 2017-08-28 | 2024-03-26 | 广东工业大学 | Fresnel mirror detection device |
| CN108287397A (en) * | 2018-01-15 | 2018-07-17 | 歌尔股份有限公司 | Wear the axis calibrating method of display equipment |
| CN110220157A (en) * | 2019-04-28 | 2019-09-10 | 南京钧乔行汽车灯具有限公司 | Closed head lamp production technology |
| CN110186657A (en) * | 2019-05-29 | 2019-08-30 | 常州星宇车灯股份有限公司 | Fog lamp CCD electric-examination equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103076158A (en) | CCD (Charge Coupled Device) directly-distributed light type detection machine | |
| CN206573278U (en) | A kind of Full-automatic lamp optical detector | |
| KR101190310B1 (en) | system for inspecting surface of plastic goods with curved surface | |
| CN103827627A (en) | Contactless component-inspecting apparatus and component-inspecting method | |
| CN105486686B (en) | The LED based inspection of painted surface finish | |
| CN109969073A (en) | Lamp system for vehicle, the control device of lamps apparatus for vehicle and control method | |
| KR20150034419A (en) | Vision inspection apparatus | |
| CN102322593B (en) | Self-adaptive light source device and control method thereof | |
| CN103185726A (en) | Illumination system, illumination method, and inspection system | |
| CN203132814U (en) | CCD bare configuration light type detection machine | |
| KR101234935B1 (en) | Inspection device of illumination and inspection method of illumination | |
| KR101605000B1 (en) | Apparatus for inspecting substrate | |
| CN103017897B (en) | A kind of luminosity information measurement apparatus and measuring method thereof | |
| CN105092214A (en) | Automobile headlamp detector | |
| CN202216827U (en) | On-line car lamp detection light distribution machine | |
| CN202140891U (en) | Machine vision lighting device | |
| Wu et al. | Design method of a light emitting diode front fog lamp based on a freeform reflector | |
| CN103307973A (en) | Chip mounter detection device | |
| CN102865514B (en) | Surface defect detection line light source | |
| CN115389520A (en) | Combined polishing method and detection method of aluminum shell battery cell | |
| CN110599450B (en) | LED light source position correction method and system | |
| CN211955242U (en) | Object defect observation device | |
| CN203274681U (en) | Lamp filament detection device | |
| CN209132174U (en) | A kind of optical detection apparatus | |
| CN211014053U (en) | High-precision automatic object surface flaw image capturing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |