CN207281262U - A kind of bad lamp maintenance unit of LED module based on machine vision - Google Patents
A kind of bad lamp maintenance unit of LED module based on machine vision Download PDFInfo
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- CN207281262U CN207281262U CN201721180081.3U CN201721180081U CN207281262U CN 207281262 U CN207281262 U CN 207281262U CN 201721180081 U CN201721180081 U CN 201721180081U CN 207281262 U CN207281262 U CN 207281262U
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Abstract
The utility model provides a kind of bad lamp maintenance unit of LED module based on machine vision, it is related to lamps and lanterns apparatus for examination and repair field, the bad lamp maintenance unit of LED module based on machine vision includes image collecting device, maintenance platform, industry control device and maintenance unit, and maintenance platform is used to carry LED module.Industry control device is electrically connected with image collecting device and maintenance unit.Image collecting device is used for the view data for gathering LED module.Industry control device is used for according to view data generation bad point positional information.Maintenance unit is used to carry out maintenance LED module according to bad point positional information.Compared to the prior art, the bad lamp maintenance unit of a kind of LED module based on machine vision provided by the utility model, all bad points is detected by Machine Vision Detection, while LED module is carried out maintenance on same station exactly, so that the maintenance to LED module is more efficient, more accurately.
Description
Technical field
Lamps and lanterns apparatus for examination and repair field is the utility model is related to, in particular to a kind of LED module based on machine vision
Bad lamp maintenance unit.
Background technology
The detection of current small spacing LED module bad lamp, majority is by the way of Manual Visual Inspection, by module JA(junction ambient) to be measured
Driving plate, by showing red, green, blue, white, stripe pattern, operator's mesh successively by the button control module module in driving plate
Position after inspection in bad lamp is tagged, then will be electric under module, and bad point lamp bead is carried out maintenance with heat gun.This mode of operation
Operating personnel's asthenopia is be easy to cause, the bad point of brightness exception is difficult to and is completely covered, production test is less efficient.
In the prior art, it is as follows to the maintenance solution of LED module：Using BGA Rework stations, first module bad point is carried out artificial
Module, is put on BGA Rework stations by visual inspection after tagged, is put in Rework station user interface input bad lamp position, Rework station control
Device drives maintenance unit to find bad point according to the positional information of input, completes the automatic maintenance to bad lamp.
Investigate and find through inventor, in existing maintenance solution, detection process can not be optimized, Manual Visual Inspection process
In if bad lamp missing inspection, can not effectively be covered in maintenance process.Detection and two stations of maintenance needs at the same time, do not accomplish
Merging in process, does not optimize effectively on testing efficiency, less efficient, and the operation requirement to testing staff is very high.
Utility model content
The purpose of this utility model is to provide it is a kind of efficiently and accurately LED module can be overhauled based on machine
The bad lamp maintenance unit of LED module of device vision.
The utility model is realized using following technical solution.
The bad lamp maintenance unit of a kind of LED module based on machine vision, for overhauling LED module, based on machine vision
The bad lamp maintenance unit of LED module includes image collecting device, maintenance platform, industry control device and maintenance unit, and maintenance platform is used
In carrying LED module.Industry control device is electrically connected with image collecting device and maintenance unit.Image collecting device is used to gather LED
The view data of module.Industry control device is used for according to view data generation bad point positional information.Maintenance unit is used for according to bad point
Positional information carries out maintenance LED module.
Further, maintenance unit includes controller, mechanical arm and service parts, controller at the same time with industry control device and machine
Tool arm is electrically connected, and service parts are connected to mechanical arm and can simultaneously be moved relative to maintenance platform.
Further, mechanical arm includes the first armshaft perpendicular to each other, the second armshaft and the 3rd armshaft, and the first armshaft is consolidated
It is scheduled on maintenance platform, one end of the second armshaft is connected to the first armshaft can simultaneously slide along the first armshaft, and the one of the 3rd armshaft
End is connected to the second armshaft can simultaneously slide along the second armshaft, and service parts are connected to the 3rd armshaft.
Further, service parts are heat gun.
Further, controller is connected with industry control device by serial communication.
Further, the driving panel for carrying LED module, driving panel while and industry control are provided with maintenance platform
Device and LED module are electrically connected, to drive LED module to shine under the control of industry control device.
Further, there is electrical slot, for fixing LED module and causing LED module and drive surface in driving panel
Plate is electrically connected.
Further, industry control device includes industrial personal computer, and industrial personal computer is electrically connected at image collecting device, for picture number
According to being analyzed and generate bad point positional information.
Further, image collector is set to industrial camera (scanning machine, video camera).
A kind of bad lamp maintenance unit of LED module based on machine vision, the LED module bad lamp maintenance dress based on machine vision
Put including image collecting device, maintenance platform and maintenance unit, maintenance platform is used to carry LED module.Image collecting device
It is connected to maintenance unit and is oppositely arranged with maintenance platform, for gathers the view data of LED module and being transferred to maintenance unit.
Maintenance unit includes integrated processor and maintenance component, and integrated processor is connected with maintenance component, and integrated processor is used for foundation
View data generates bad point positional information and controls maintenance component to carry out maintenance LED module according to bad point positional information.
The utility model has the advantages that：
The bad lamp maintenance unit of a kind of LED module based on machine vision provided by the utility model, LED module is placed on
On maintenance platform, and image collecting device is oppositely arranged with maintenance platform, passes through image acquisition device LED module
View data, and view data is transferred to industry control device, the view data that industry control device arrives image acquisition device into
Row analysis, and bad point positional information is generated, the bad point positional information of generation is transferred to maintenance unit, maintenance unit by industry control device
It is moved to after reading bad point positional information at bad point and LED module is carried out maintenance.Compared to the prior art, the utility model provides
A kind of bad lamp maintenance unit of LED module based on machine vision, detect all bad points exactly by Machine Vision Detection,
LED module is carried out maintenance on same station at the same time so that the maintenance to LED module is more efficient, more accurately.
LED module bad lamp maintenance unit of the another kind based on machine vision provided by the utility model, LED module is placed
On maintenance platform, and image collecting device is oppositely arranged with maintenance platform, passes through image acquisition device LED module
View data, and view data is transferred to the integrated processor in maintenance unit, integrated processor is to image collecting device
The view data collected is analyzed, and generates bad point positional information, while integrated processor is according to bad point positional information control
System maintenance component, which is moved at bad point, carries out maintenance LED module.Compared to the prior art, a kind of base provided by the utility model
In the bad lamp maintenance unit of the LED module of machine vision, analysis, control and maintenance function are realized by maintenance unit, by equipment
It is integrated, while efficiently and accurately LED module can be overhauled.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the knot for the bad lamp maintenance unit of the LED module based on machine vision that the utility model first embodiment provides
Structure schematic diagram；
Fig. 2 is the attachment structure schematic diagram of maintenance unit in Fig. 1；
Fig. 3 is the structure diagram of driving panel in Fig. 1；
Fig. 4 is the knot for the bad lamp maintenance unit of the LED module based on machine vision that the utility model second embodiment provides
Structure schematic diagram.
Icon：100th, the bad lamp maintenance unit of LED modules of the 200- based on machine vision；110th, 210- image collecting devices；
130th, 230- maintenance platforms；131- driving panels；The electrical slots of 133-；150- industry control devices；170th, 250- maintenance units；171-
Controller；173- mechanical arms；The first armshafts of 1731-；The second armshafts of 1733-；The 3rd armshafts of 1735-；175- service parts；251- collection
Into processor；253- repairs component.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " vertical ", " level ", " interior ",
The orientation or position relationship of instructions such as " outer " are or the utility model product based on orientation shown in the drawings or position relationship
The orientation or position relationship usually put during use, are for only for ease of description the utility model and simplify description, without referring to
Show or imply that the equipment of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
Solve as the limitation to the utility model.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the utility model.In the case where there is no conflict, under
Feature in the embodiment stated can be mutually combined.
First embodiment
Referring to Fig. 1, a kind of bad lamp maintenance unit 100 of LED module based on machine vision is present embodiments provided, for examining
LED module is repaiied, particularly small spacing LED module.The bad lamp maintenance unit 100 of LED module based on machine vision is adopted including image
Acquisition means 110, maintenance platform 130, industry control device 150 and maintenance unit 170, maintenance platform 130 are used to carry LED module.
Industry control device 150 is electrically connected with image collecting device 110 and maintenance unit 170.Image collecting device 110 is used to gather LED moulds
The view data of group.Industry control device 150 is used for according to view data generation bad point positional information.Maintenance unit 170 is used for foundation
Bad point positional information carries out maintenance LED module.The driving panel for carrying LED module is provided with maintenance platform 130
131, driving panel 131 is electrically connected with industry control device 150 and LED module at the same time, to be driven under the control of industry control device 150
LED module shines.
In the present embodiment, image collecting device 110 is industrial camera.It should be noted that have on maintenance platform 130
There is maintenance platform coordinate system, can be to the work before the bad lamp maintenance unit 100 of the LED module based on machine vision is overhauled
Industry camera is demarcated, and completes the conversion of camera fields of view and maintenance platform coordinate system, and industry control device 150 analyzes view data
It can obtain bad point positional information.Specifically, bad point positional information is passed in the form of the coordinate value in maintenance platform coordinate system
Pass.
In the present embodiment, LED module has multiple LED lamp beads, and when detecting, industry control device 150 is to driving panel 131
Drive signal is sent, driving panel 131 drives LED module to show that industrial camera is adopted according to red, blue, green, Bai Si kind colors successively
Collect the view data of LED module under each color state and view data is transferred to industry control device 150.
Industry control device 150 is industrial personal computer, and industrial personal computer is electrically connected at image collecting device 110, for view data into
Row is analyzed and generates bad point positional information, and industrial personal computer is also electrically connected at driving panel 131, for being sent to driving panel 131
Drive signal is to drive LED module to shine.
In the present embodiment, industrial personal computer analyzes the view data collected, due to brightness exception LED lamp bead with
Different gray values can be presented on the image for normal LED lamp bead, so can be by built in industrial personal computer based on gray feature
Image processing software extracts bad point, and calculates coordinate value of the bad point in maintenance platform coordinate system.
Referring to Fig. 2, maintenance unit 170 includes controller 171, mechanical arm 173 and service parts 175, and controller 171 is at the same time
It is electrically connected with industry control device 150 and mechanical arm 173, service parts 175 are connected to mechanical arm 173 and can be moved with respect to maintenance platform 130
It is dynamic.
In the present embodiment, controller 171 is connected with industry control device 150 by serial communication.It is worth noting that, herein
Controller 171 and the connection mode of industry control device 150 are not restricted to this, can also pass through Bluetooth communication connection or WiFi
Communication connection, the company of data transfer is communicated to connect and carries out as long as enabling to establish between controller 171 and industry control device 150
Mode is connect within the scope of protection of the utility model.
Mechanical arm 173 includes the first armshaft 1731 perpendicular to each other, the second armshaft 1733 and the 3rd armshaft 1735, and first
Armshaft 1731 is fixed on maintenance platform 130, and one end of the second armshaft 1733 is connected to the first armshaft 1731 and can be along first
Armshaft 1731 slides, and one end of the 3rd armshaft 1735 is connected to the second armshaft 1733 and can be slided along the second armshaft 1733, dimension
Repair part 175 and be connected to the 3rd armshaft 1735.In the preferable scheme of the present embodiment, service parts 175 are slidably arranged in the 3rd armshaft
It can slide on 1735 and along the 3rd armshaft 1735.
Specifically, the first armshaft 1731 is fixed on maintenance platform 130 along the direction parallel with X-axis, the second armshaft 1733
Set along the direction parallel with Y-axis and can simultaneously be slided along X-direction on the first armshaft 1731, the 3rd armshaft 1735 along with Z axis
Parallel direction sets and can be slided along Y direction, and service parts 175 can be slided along Z-direction, wherein X-axis and Y-axis
The plane coordinate system of maintenance platform 130 is formed, Z axis is perpendicular to the plane coordinate system.
In the present embodiment, mechanical arm 173 is fixedly connected on maintenance platform 130, and mechanical arm 173 can also be with herein certainly
Maintenance platform 130 is set independently of each other, as long as the setting form of mechanical arm 173 is with setting position to enable to 175 phase of service parts
Maintenance platform 130 is moved within the scope of protection of the utility model.
It is worth noting that, service parts 175 can also be fixedly connected on the 3rd armshaft 1735 herein, and pass through service parts
175 self structures complete the movement in Z-direction, accurately to reach at bad point.
In the present embodiment, service parts 175 are heat gun.
Referring to Fig. 3, there is electrical slot 133 in driving panel 131, for fixing LED module and causing LED module with driving
Dynamic panel 131 is electrically connected.
In the present embodiment, electrical slot 133 is in strip, and the extending direction of electrical slot 133 is parallel with Y-axis, makes
The edge for obtaining LED module can be parallel with Y-axis or X-axis, and the collection of view data is carried out easy to image collecting device 110.
In conclusion present embodiments provide a kind of bad lamp maintenance unit 100 of LED module based on machine vision, its work
It is as follows to make principle：Industry control device 150 control driving panel 131 drive LED module successively according to red, blue, green, Bai Si kinds color into
Row display, image collecting device 110 gather the view data of LED module under each color state and are transferred to industry control device 150,
Industry control device 150 analyzes view data and generates bad point positional information, and maintenance dress is transferred in the form of coordinate value
The controller 171 in 170 is put, controller 171 drives service parts 175 to be moved to according to bad point positional information control machinery arm 173
The corresponding position of bad point lamp bead, carries out maintenance bad point lamp bead by service parts 175.Compared to the prior art, the present embodiment provides
A kind of bad lamp maintenance unit 100 of LED module based on machine vision, introduce Machine Vision Detection, can disposably detect
All bad points in LED module, and bad point is carried out maintenance automatically by maintenance unit 170, detection and maintenance function are combined,
And nothing needs to change station so that the maintenance to LED module is more efficient, more accurately.
Second embodiment
Present embodiments provide a kind of bad lamp maintenance unit 200 of LED module based on machine vision, its basic structure and original
Reason and the technique effect produced are identical with first embodiment, and to briefly describe, the present embodiment part does not refer to part, refers to the
Corresponding contents in one embodiment.
Referring to Fig. 4, the bad lamp maintenance unit 200 of LED module based on machine vision includes image collecting device 210, maintenance
Platform 230 and maintenance unit 250, maintenance platform 230 are used to carry LED module.Image collecting device 210 is connected to maintenance dress
Put 250 and be oppositely arranged with maintenance platform 230, for gathering the view data of LED module and being transferred to maintenance unit 250.
Maintenance unit 250 includes integrated processor 251 and maintenance component 253, integrated processor 251 and maintenance component 253
Connection, integrated processor 251 are used to repair according to view data generation bad point positional information and according to the control of bad point positional information
Component 253 carries out maintenance LED module.
Maintenance component 253 includes mechanical arm (non-label in figure) and service parts (non-label in figure), and service parts are connected to machine
Tool arm can simultaneously be moved relative to maintenance platform 230, and integrated processor 251 is electrically connected with mechanical arm, driven and tieed up for control machinery arm
Repair part movement.
The present embodiment provides a kind of bad lamp maintenance unit 200 of LED module based on machine vision, pass through image collecting device
210 gather the view data of LED modules, and view data is transferred to the integrated processor 251 in maintenance unit 250, integrate
The view data that processor 251 collects image collecting device 210 is analyzed, and generates bad point positional information, is collected at the same time
Control maintenance component 253 to be moved at bad point according to bad point positional information into processor 251 to carry out maintenance LED module.Pass through
Maintenance unit 250 realizes analysis, control and maintenance function, by integration of equipments, while can be efficiently and accurately to LED module
Overhauled.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. bad lamp maintenance unit of LED module based on machine vision, for overhauling LED module, it is characterised in that the base Include image collecting device, maintenance platform, industry control device and maintenance dress in the bad lamp maintenance unit of the LED module of machine vision Put, the maintenance platform is used to carry the LED module；The industry control device respectively with described image harvester and the dimension Repair device electrical connection；Described image harvester is used for the view data for gathering the LED module；The industry control device is used for according to described image data generation bad point positional information；The maintenance unit is used to carry out maintenance the LED module according to the bad point positional information.
- 2. the bad lamp maintenance unit of the LED module according to claim 1 based on machine vision, it is characterised in that the dimension Repairing device includes controller, mechanical arm and service parts, and the controller is electric with the industry control device and the mechanical arm at the same time Connection, the service parts are connected to the mechanical arm and can simultaneously be moved relative to the maintenance platform.
- 3. the bad lamp maintenance unit of the LED module according to claim 2 based on machine vision, it is characterised in that the machine Tool arm includes the first armshaft perpendicular to each other, the second armshaft and the 3rd armshaft, and it is flat that first armshaft is fixed on the maintenance On platform, one end of second armshaft is connected to first armshaft can simultaneously slide along first armshaft, the 3rd axis One end of arm is connected to second armshaft and can simultaneously be slided along second armshaft, and the service parts are connected to the 3rd axis Arm.
- 4. the bad lamp maintenance unit of the LED module according to claim 2 based on machine vision, it is characterised in that the dimension It is heat gun to repair part.
- 5. the bad lamp maintenance unit of the LED module according to claim 2 based on machine vision, it is characterised in that the control Device processed is connected with the industry control device by serial communication.
- 6. the bad lamp maintenance unit of the LED module according to claim 1 based on machine vision, it is characterised in that the dimension Be provided with the driving panel for carrying the LED module on equating platform, the driving panel at the same time with the industry control device and The LED module is electrically connected, to drive the LED module to shine under the control of the industry control device.
- 7. the bad lamp maintenance unit of the LED module according to claim 6 based on machine vision, it is characterised in that the drive There is electrical slot on dynamic panel, for fixing the LED module and so that the LED module electrically connects with the driving panel Connect.
- 8. the bad lamp maintenance unit of the LED module according to claim 1 based on machine vision, it is characterised in that the work Control device is industrial personal computer, and the industrial personal computer is electrically connected at described image harvester, for dividing described image data Analyse and generate bad point positional information.
- 9. the bad lamp maintenance unit of the LED module according to claim 1 based on machine vision, it is characterised in that the figure As harvester is industrial camera.
- A kind of 10. bad lamp maintenance unit of LED module based on machine vision, it is characterised in that the LED based on machine vision The bad lamp maintenance unit of module includes image collecting device, maintenance platform and maintenance unit, and the maintenance platform is used to carry institute State LED module；Described image harvester is connected to the maintenance unit and is oppositely arranged with the maintenance platform, described for gathering The view data of LED module is simultaneously transferred to the maintenance unit；The maintenance unit includes integrated processor and maintenance component, and the integrated processor is connected with the maintenance component, institute Integrated processor is stated to be used for according to described image data generation bad point positional information and according to bad point positional information control institute Maintenance component is stated to carry out maintenance the LED module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721180081.3U CN207281262U (en) | 2017-09-14 | 2017-09-14 | A kind of bad lamp maintenance unit of LED module based on machine vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180081.3U CN207281262U (en) | 2017-09-14 | 2017-09-14 | A kind of bad lamp maintenance unit of LED module based on machine vision |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807422A (en) * | 2019-01-24 | 2019-05-28 | 深圳蓝普科技有限公司 | The LED lamp bead maintenance unit of LED display module |
| CN111097984A (en) * | 2019-12-27 | 2020-05-05 | 深圳蓝普科技有限公司 | LED module maintenance device |
| CN111112776A (en) * | 2019-12-27 | 2020-05-08 | 深圳蓝普科技有限公司 | LED module maintenance system |
| CN113362729A (en) * | 2021-06-25 | 2021-09-07 | 利晶微电子技术(江苏)有限公司 | LED display screen overhauling method and device and LED display screen overhauling system |
| CN115207190A (en) * | 2022-09-19 | 2022-10-18 | 苏州晶台光电有限公司 | COB module repairing method |
| CN116209126A (en) * | 2023-04-28 | 2023-06-02 | 河北光兴半导体技术有限公司 | Method and device for repairing module lamp surface |
-
2017
- 2017-09-14 CN CN201721180081.3U patent/CN207281262U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807422A (en) * | 2019-01-24 | 2019-05-28 | 深圳蓝普科技有限公司 | The LED lamp bead maintenance unit of LED display module |
| CN111097984A (en) * | 2019-12-27 | 2020-05-05 | 深圳蓝普科技有限公司 | LED module maintenance device |
| CN111112776A (en) * | 2019-12-27 | 2020-05-08 | 深圳蓝普科技有限公司 | LED module maintenance system |
| CN111112776B (en) * | 2019-12-27 | 2021-12-28 | 深圳蓝普科技有限公司 | LED module maintenance system |
| CN111097984B (en) * | 2019-12-27 | 2022-04-22 | 深圳蓝普科技有限公司 | LED module maintenance device |
| CN113362729A (en) * | 2021-06-25 | 2021-09-07 | 利晶微电子技术(江苏)有限公司 | LED display screen overhauling method and device and LED display screen overhauling system |
| CN115207190A (en) * | 2022-09-19 | 2022-10-18 | 苏州晶台光电有限公司 | COB module repairing method |
| CN116209126A (en) * | 2023-04-28 | 2023-06-02 | 河北光兴半导体技术有限公司 | Method and device for repairing module lamp surface |
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