CN205879493U - On -line measuring system of car light lens - Google Patents
On -line measuring system of car light lens Download PDFInfo
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- CN205879493U CN205879493U CN201620560948.7U CN201620560948U CN205879493U CN 205879493 U CN205879493 U CN 205879493U CN 201620560948 U CN201620560948 U CN 201620560948U CN 205879493 U CN205879493 U CN 205879493U
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Abstract
The utility model belongs to the technical field of intellectual detection system, a on -line measuring system of car light lens is related to, control mode that this system adopted PLC control system and PC control system to combine together awaits measuring the anchor clamps of lens by the electric jar of PLC controller control with the loading and advances to detecting the station. The utility model discloses a PLC control system and PC control system's information interaction with the await measuring electric current of lens of digital galvanometer collection, with the CCD camera collection lens light shape that awaits measuring, transmits the image processing card to and carries out digital process, man -machine interface's software predetermined standard image of contrast and the difference between the measurand image, and settlement acceptable range, unqualified car light lens are selected to combination current detection, image detection threshold value comprehensive judgement lens performance.
Description
Technical field
This utility model belongs to intelligent testing technology field, relates to the on-line detecting system of a kind of lens of car light.
Background technology
Along with developing rapidly of domestic and international auto industry, the requirement to car light is more and more higher, as car lamp important set
The lens of part, by increasingly extensive concern and popularization and application.As the lens of headlamp assembly vitals, its luminous intensity distribution performance
Determine the luminous intensity distribution performance of whole lamp, need before dispatching from the factory lens are strictly detected, to ensure the reliability of whole lamp assembly.
The detection multiplex manual detection means of current lens module, main the fullest by human eye subjective judgment lens light shape
Foot testing requirement, inefficiency and difficult quality management and control, it is impossible to meet the requirement produced.
Utility model content
The purpose of this utility model is the defect overcoming existing detection means, it is provided that a kind of efficiency is high, detects reliable in quality
The on-line detecting system of lens of car light.
The technical scheme realizing this utility model purpose is: the on-line detecting system of a kind of lens of car light, including PLC control
System, image acquisition and processing system and PC control system, PLC control system includes PLC, electricity cylinder, preheating station
With detection station；Image acquisition and processing system include CCD camera, camera lens and video processing board-card, and camera lens is arranged on CCD shooting
On head；PC control system includes human-computer interaction interface module,
Human-computer interaction interface module drives electricity cylinder to move by PLC, and first lens to be measured are put into preheating by electricity cylinder
Station preheats, and then preheating station and detection station are carried out 180 degree and exchange by electricity cylinder, and the lens to be measured after preheating enter into
Detecting in detection station, the light shape of lens to be measured in CCD camera acquisition testing station, CCD camera will collect
The light graphic data of lens to be measured is transferred to video processing board-card and carries out analog digital conversion, and video processing board-card (23) is by treating after analog digital conversion
The light graphic data of survey lens is transferred to human-computer interaction interface module and is analyzed processing, and human-computer interaction interface module filters out and do not conforms to
The lens of car light of lattice.
As prioritization scheme of the present utility model, the on-line detecting system of lens of car light also includes digital current meter, numeral
Galvanometer carries out communication by RS232 serial ports and PC control system, and digital current meter is to be measured by record by RS232 serial ports
The operating current of lens is transferred to human-computer interaction interface module and is analyzed processing.
As prioritization scheme of the present utility model, human-computer interaction interface module passes through RS232 serial port setting digital current meter
Detection current parameters, human-computer interaction interface module by RS232 serial ports to digital current meter send current detecting instruct.
This utility model has positive effect 1) this utility model carries out letter by PLC and PC control system
Breath interactive controlling, clearly, logic is simple in the system division of labor, it is simple to control.
2) this utility model includes preheating station and detection two stations of station, to another measured piece while preheating
Detect, it is to avoid the waiting time, substantially increase detection and production efficiency.
3) image acquisition of the present utility model and processing system can be with automatic test optics of lens performances, it is to avoid manually examine
The erroneous judgement surveyed, the concordance of Product checking is guaranteed with reliability.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail this utility model.
Fig. 1 is theory diagram of the present utility model.
Wherein, 1, PLC control system, 2, image acquisition and processing system, 3, PC control system, 4, digital current meter,
11, PLC, 12, electricity cylinder, 13, preheating station, 14, detection station, 21, CCD camera, 22, camera lens, 23, image procossing
Card, 31, human-computer interaction interface module.
Detailed description of the invention
As it is shown in figure 1, the utility model discloses the on-line detecting system of a kind of lens of car light, including PLC control system
1, image acquisition and processing system 2 and PC control system 3, PLC control system 1 includes PLC 11, electricity cylinder 12, preheating
Station 13 and detection station 14；Image acquisition and processing system 2 include CCD camera 21, camera lens 22 and video processing board-card 23, mirror
22 are arranged on CCD camera 21；PC control system 3 includes human-computer interaction interface module 31,
Human-computer interaction interface module 31 drives electricity cylinder 12 to move by PLC 11, and electricity cylinder 12 is first by lens to be measured
Putting into preheating station 13 to preheat, then preheating station 13 and detection station 14 are carried out 180 degree and exchange, after preheating by electricity cylinder 12
Lens to be measured enter into detection station 14 in detect, the light of lens to be measured in CCD camera 21 acquisition testing station 14
Shape, the light graphic data of the lens to be measured collected is transferred to video processing board-card 23 and carries out analog digital conversion, image by CCD camera 21
The light graphic data of the lens to be measured after analog digital conversion is transferred to human-computer interaction interface module 31 and is analyzed processing by process card 23,
Human-computer interaction interface module 31 filters out underproof lens of car light.
In order to ensure to detect the stability of performance, lens to be measured need to preheat, the on-line checking system of this lens of car light
The mechanical part of system has two stations: preheating station 13 and detection station 14.First lens to be measured are put into preheating station 13, point
Bright preheating 15s, then carries out 180 degree by preheating station 13 with detection station 14 and exchanges, examined by preheated lens to be measured
Surveying, the lens detected take out from detection station 14, accomplish fluently labelling and place, place into new lens to be measured to preheating station 13,
So loop control, substantially increases the efficiency of on-line checking.
Image acquisition and processing system 2 include CCD camera 21, camera lens 22 and video processing board-card 23, with CCD camera 21
Gather the light shape of lens to be measured, be transferred to video processing board-card 23 and process, wherein, CCD camera 21 have high sensitivity and
High-resolution feature, is installed at camera lens 22 on CCD camera 21, focal length that can be differently configured, it is achieved to lens to be measured
Light shape gather accurately.
The light graphic data of the lens to be measured after analog digital conversion is analyzed by human-computer interaction interface module 31, pre-by contrast
If standard picture and measurand image between difference, set acceptable scope.
The on-line detecting system of lens of car light also includes digital current meter 4, and digital current meter 4 is by RS232 serial ports and PC
Machine control system 3 carries out communication, and the operating current of the lens to be measured recorded is transferred to by digital current meter 4 by RS232 serial ports
Human-computer interaction interface module 31 is analyzed processing.Human-computer interaction interface module 31 is by RS232 serial port setting digital current meter 4
Detection current parameters, human-computer interaction interface module 31 sends current detecting by RS232 serial ports to digital current meter 4 and instructs.
Human-computer interaction interface module 31 combines current detecting, the performance of image detection threshold value comprehensive descision lens to be measured, sieve
Select underproof lens of car light.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step describes in detail, be it should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all should wrap
Within being contained in protection domain of the present utility model.
Claims (3)
1. the on-line detecting system of a lens of car light, it is characterised in that: include PLC control system (1), image acquisition and process
System (2) and PC control system (3), described PLC control system (1) includes PLC (11), electricity cylinder (12), preheating
Station (13) and detection station (14)；Described image acquisition and processing system (2) include CCD camera (21), camera lens (22)
With video processing board-card (23), described camera lens (22) is arranged on CCD camera (21)；Described PC control system (3) bag
Include human-computer interaction interface module (31),
Human-computer interaction interface module (31) drives electricity cylinder (12) to move by PLC (11), and described electric cylinder (12) is first
Lens to be measured being put into preheating station (13) preheat, then preheating station (13) and detection station (14) are entered by electricity cylinder (12)
Row 180 degree is exchanged, and the lens to be measured after preheating enter in detection station (14) and detect, described CCD camera (21)
The light shape of lens to be measured in acquisition testing station (14), the light shape of lens to be measured that described CCD camera (21) will collect
Data are transferred to video processing board-card (23) and carry out analog digital conversion, and video processing board-card (23) is by the light of the lens to be measured after analog digital conversion
Graphic data is transferred to human-computer interaction interface module (31) and is analyzed processing, and human-computer interaction interface module (31) filters out defective
Lens of car light.
The on-line detecting system of a kind of lens of car light the most according to claim 1, it is characterised in that: described lens of car light
On-line detecting system also includes digital current meter (4), and described digital current meter (4) controls system by RS232 serial ports with PC
System (3) carries out communication, and the operating current of the lens to be measured recorded is transmitted by described digital current meter (4) by RS232 serial ports
It is analyzed processing to human-computer interaction interface module (31).
The on-line detecting system of a kind of lens of car light the most according to claim 2, it is characterised in that: described man-machine interaction
The interface module (31) the detection current parameters by RS232 serial port setting digital current meter (4), described human-computer interaction interface mould
Block (31) sends current detecting by RS232 serial ports to digital current meter (4) and instructs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560948.7U CN205879493U (en) | 2016-06-12 | 2016-06-12 | On -line measuring system of car light lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560948.7U CN205879493U (en) | 2016-06-12 | 2016-06-12 | On -line measuring system of car light lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879493U true CN205879493U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620560948.7U Active CN205879493U (en) | 2016-06-12 | 2016-06-12 | On -line measuring system of car light lens |
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| CN (1) | CN205879493U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108459256A (en) * | 2017-02-20 | 2018-08-28 | 常州星宇车灯股份有限公司 | A kind of vision detection system and detection method of LED car lamp lens module |
| CN108569189A (en) * | 2017-03-27 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of lamp reflector adjusting apparatus and method based on image procossing |
| CN108572331A (en) * | 2017-08-08 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
| TWI721632B (en) * | 2019-11-05 | 2021-03-11 | 新加坡商鴻運科股份有限公司 | Device and method for setting product detection threshold and storage medium |
-
2016
- 2016-06-12 CN CN201620560948.7U patent/CN205879493U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108459256A (en) * | 2017-02-20 | 2018-08-28 | 常州星宇车灯股份有限公司 | A kind of vision detection system and detection method of LED car lamp lens module |
| CN108569189A (en) * | 2017-03-27 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of lamp reflector adjusting apparatus and method based on image procossing |
| CN108569189B (en) * | 2017-03-27 | 2023-05-05 | 常州星宇车灯股份有限公司 | Car lamp reflector adjusting device and method based on image processing |
| CN108572331A (en) * | 2017-08-08 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
| TWI721632B (en) * | 2019-11-05 | 2021-03-11 | 新加坡商鴻運科股份有限公司 | Device and method for setting product detection threshold and storage medium |
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