CN113029959A - Intelligent factory-oriented liquid crystal display defect online detection system - Google Patents
Intelligent factory-oriented liquid crystal display defect online detection system Download PDFInfo
- Publication number
- CN113029959A CN113029959A CN202110388229.7A CN202110388229A CN113029959A CN 113029959 A CN113029959 A CN 113029959A CN 202110388229 A CN202110388229 A CN 202110388229A CN 113029959 A CN113029959 A CN 113029959A
- Authority
- CN
- China
- Prior art keywords
- intelligent
- liquid crystal
- crystal display
- detection
- unit
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 59
- 230000007547 defect Effects 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000000007 visual effect Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000012800 visualization Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000012769 display material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 abstract description 5
- 238000013178 mathematical model Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012994 industrial processing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system
- G05B19/41895—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system using automatic guided vehicles [AGV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Biochemistry (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Pathology (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manipulator (AREA)
Abstract
The invention relates to an intelligent factory-oriented liquid crystal display defect online detection system, which comprises a data processing unit, an intelligent mobile unit, a visual detection unit, an intelligent storage unit and an intelligent visualization unit, and is novel in structure, ingenious in concept, convenient for online detection of liquid crystal display defects, strong in reliability, strong in adaptability and easy to popularize, and the device adopts a functional unit modular design; the method comprises the steps of building a visual detection unit, matching an image detection algorithm, visual positioning and a robot for use, realizing robot exchange, improving production efficiency, reducing false detection rate, building a map navigation model of an intelligent factory, applying empirical knowledge and a mathematical model to analysis of actual motion conditions of an AGV trolley, and matching a cooperative robot and an intelligent camera to realize intelligent warehousing, intelligent transportation and visual detection of liquid crystal display detection.
Description
Technical Field
The invention relates to an online detection system, in particular to an intelligent factory-oriented liquid crystal display defect online detection system.
Background
Along with the rapid development of electronic equipment in recent years, the liquid crystal display in intelligent equipment is more and more widely applied, the quality of the liquid crystal display is directly related to the survival development of enterprises, and the inevitable quality problem of the liquid crystal display in the production and manufacturing process occurs, wherein the defect detection is an important part of the quality control of the liquid crystal display, the yield of the liquid crystal display is directly related to the intelligent manufacturing level of the whole production line, and meanwhile, the problems of increasing the manufacturing cost, aggravating the problem of labor shortage, examining the supply chain end and the like are increasingly severe, so that the research on the online detection method of the defects of the liquid crystal display facing an intelligent factory has very important significance for improving the production efficiency of the enterprises and promoting the application of 'robot changing' in the production line.
At present, two methods are mainly used for detecting defects of the liquid crystal screen, namely a traditional manual detection method and a liquid crystal screen detection method based on machine vision, and the method mainly aims at relevant detection of appearance, welding spots and the like of the liquid crystal screen. The traditional manual detection method mainly depends on human eye observation, has low detection efficiency, strong subjectivity and poor robustness, can not reach the unified standard, and is easy to cause missed detection and false detection. With the further development of machine vision detection technology, related detection methods are provided for realizing the detection of the appearance and the welding spots of the liquid crystal display at present, but the detection is mainly carried out in an off-line mode, unqualified products are manually sorted, the on-line detection requirement of an intelligent assembly line cannot be realized, and the requirement of an intelligent factory cannot be met.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides an intelligent factory-oriented liquid crystal display defect online detection system, which effectively solves the problems mentioned in the technical background.
In order to achieve the purpose, the invention provides the following technical scheme: the intelligent warehousing system comprises a data processing unit, an intelligent mobile unit, a visual detection unit, an intelligent warehousing unit and an intelligent visualization unit, wherein the data processing unit: the system comprises a central processing unit, a memory, a user terminal and a communication module, wherein the central processing unit is respectively connected with the memory, the user terminal and the communication module and is uniformly placed in an equipment control cabinet;
an intelligent mobile unit: the system comprises an AGV moving trolley, a cooperation robot, a 2D intelligent camera, a mechanical sucker, a control cabinet and a mechanical connecting structure, wherein the cooperation robot is mounted on the AGV moving trolley and moves together with the AGV moving trolley, the 2D intelligent camera and the mechanical sucker are mounted at the tail end of the cooperation robot, positioning of a target is achieved through the 2D intelligent camera, and grabbing operation of the target is achieved through positioning of the mechanical sucker and the 2D camera;
a visual detection unit: the system comprises an industrial camera, a light source, an industrial robot, a mechanical sucker and a control circuit, wherein the industrial camera is arranged right above a detection position, the light source is arranged on two sides of the industrial camera, the industrial robot is arranged on a visual detection platform, the mechanical sucker is arranged at the tail end of the industrial robot, and the control circuit mainly comprises an embedded control system and a related data transmission circuit;
the intelligent storage unit: the tray is arranged at the tail end of the cylinder and can be popped out along with the cylinder, the programmable controller and the electromagnetic valve are arranged in the control cabinet, and the travel switch is arranged at the tail end of the cylinder and can be used for detecting whether the cylinder is popped out in place or not;
the intelligent visualization unit: the system comprises a user terminal module and an alarm indicator light, wherein the user terminal module is connected to a data processing unit and receives related information of each module, and the alarm indicator light is connected to the data processing unit.
According to the technical scheme: the programmable controller is used for completing relevant control actions of the intelligent warehousing unit module, realizing the movement of the air cylinder by controlling the electromagnetic valve, and detecting whether the air cylinder is in place or not by the relevant travel switch.
According to the technical scheme: the light source adopts bar light, and the extraction of image is realized to the cooperation industrial camera.
According to the technical scheme: the industrial camera converts an optical image generated by the lens into a corresponding analog or digital signal through the CCD or CMOS imaging sensor, performs image acquisition work of displaying characters on the liquid crystal screen by adopting the industrial camera, and is connected to the data processing unit through the communication module so as to process the image.
According to the technical scheme: the industrial robot is a multi-purpose, reprogrammable and widely used in the industrial field of multi-joint manipulators or multi-degree-of-freedom machine devices, has certain automation, can realize various industrial processing and manufacturing functions by depending on self power energy and control capability, is provided with a sucker at the tail end for adsorbing a liquid crystal screen, and is provided with an intelligent camera at the tail end for accurately identifying the position of the liquid crystal screen to realize the accurate positioning of the liquid crystal screen.
According to the technical scheme: the cooperative robot is a necessary device of an intelligent factory, cooperative operation between the robots can be achieved, the liquid crystal screen belongs to fragile articles, manual intervention is possibly needed in detection and transportation, accordingly, the cooperative robot needs to be adopted for achieving the purpose, and the intelligent camera is arranged at the tail end of the cooperative robot, so that accurate positioning of the liquid crystal screen can be achieved.
According to the technical scheme: the AGV moving trolley is unmanned, a camera is arranged at the front end of the AGV, visual SLAM map creation and automatic navigation can be achieved, a cooperation robot and a liquid crystal display storage platform are loaded on the AGV, and the liquid crystal display can be guaranteed to be transported to a designated position.
According to the technical scheme: the electromagnetic valve is mainly used for receiving signals of programmable control and controlling the on-off of the air path, so that the ejection and retraction of the air cylinder are controlled, and the automatic taking and placing of liquid crystal screen materials are realized by matching with the intelligent mobile unit.
Has the advantages that: when the invention is used, the system sends an instruction to a programmable controller in an intelligent storage unit and an AGV trolley in an intelligent moving unit through a data processing unit, the AGV trolley moves to a specified storage position and then is fed back to the data processing unit, the intelligent storage unit controls a relevant air cylinder to move according to the received instruction, a liquid crystal screen to be detected is pushed out, a cooperative robot starts to move to the specified position, a 2D intelligent camera is used for positioning and grabbing the liquid crystal screen, the data processing unit is informed after grabbing is completed, the AGV trolley runs to a visual detection unit and is placed in a region to be detected and informs the data processing unit, the data processing unit sends a relevant instruction to a control system of the visual detection unit, the control system controls an industrial robot to grab and place to the detection position, after detection is completed, the control system controls the industrial robot to place to the specified position and sends the instruction to the data processing unit through a communication module, the AGV trolley moves to a designated position, the detection liquid crystal screen is placed back to the intelligent storage unit through the cooperation robot and the 2D intelligent camera, the detection condition of the current liquid crystal screen is obtained through analysis of the data processing unit and stored in the memory, and the detection condition is sent to the user terminal for display; the method comprises the steps of building a visual detection unit, matching an image detection algorithm, visual positioning and a robot for use, realizing robot exchange, improving production efficiency, reducing false detection rate, building a map navigation model of an intelligent factory, applying empirical knowledge and a mathematical model to analysis of actual motion conditions of an AGV trolley, and matching a cooperative robot and an intelligent camera to realize intelligent warehousing, intelligent transportation and visual detection of liquid crystal display detection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall block diagram of the present invention;
fig. 2 is a system layout diagram of the present invention.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to fig. 1-2.
The embodiment is given by fig. 1-2, and the invention provides an intelligent factory-oriented liquid crystal display defect online detection system, which comprises a data processing unit, an intelligent mobile unit, a visual detection unit, an intelligent warehousing unit and an intelligent visualization unit, wherein the data processing unit: the system comprises a central processing unit, a memory, a user terminal and a communication module, wherein the central processing unit is respectively connected with the memory, the user terminal and the communication module and is uniformly placed in an equipment control cabinet;
an intelligent mobile unit: the system comprises an AGV moving trolley, a cooperation robot, a 2D intelligent camera, a mechanical sucker, a control cabinet and a mechanical connecting structure, wherein the cooperation robot is mounted on the AGV moving trolley and moves together with the AGV moving trolley, the 2D intelligent camera and the mechanical sucker are mounted at the tail end of the cooperation robot, positioning of a target is achieved through the 2D intelligent camera, and grabbing operation of the target is achieved through positioning of the mechanical sucker and the 2D camera;
a visual detection unit: the system comprises an industrial camera, a light source, an industrial robot, a mechanical sucker and a control circuit, wherein the industrial camera is arranged right above a detection position, the light source is arranged on two sides of the industrial camera, the industrial robot is arranged on a visual detection platform, the mechanical sucker is arranged at the tail end of the industrial robot, and the control circuit mainly comprises an embedded control system and a related data transmission circuit;
the intelligent storage unit: the tray is arranged at the tail end of the cylinder and can be popped out along with the cylinder, the programmable controller and the electromagnetic valve are arranged in the control cabinet, and the travel switch is arranged at the tail end of the cylinder and can be used for detecting whether the cylinder is popped out in place or not;
the intelligent visualization unit: the system comprises a user terminal module and an alarm indicator light, wherein the user terminal module is connected to a data processing unit and receives related information of each module, and the alarm indicator light is connected to the data processing unit.
The programmable controller is used for completing relevant control actions of the intelligent warehousing unit module, realizing the movement of the air cylinder by controlling the electromagnetic valve, and detecting whether the air cylinder is in place or not by the relevant travel switch.
The light source adopts bar light, and the extraction of image is realized to the cooperation industrial camera.
The industrial camera converts an optical image generated by the lens into a corresponding analog or digital signal through the CCD or CMOS imaging sensor, performs image acquisition work of displaying characters on the liquid crystal screen by adopting the industrial camera, and is connected to the data processing unit through the communication module so as to process the image.
The industrial robot is a multi-purpose, reprogrammable and widely used in the industrial field of multi-joint manipulators or multi-degree-of-freedom machine devices, has certain automation, can realize various industrial processing and manufacturing functions by depending on self power energy and control capability, is provided with a sucker at the tail end for adsorbing a liquid crystal screen, and is provided with an intelligent camera at the tail end for accurately identifying the position of the liquid crystal screen to realize the accurate positioning of the liquid crystal screen.
The cooperative robot is a necessary device of an intelligent factory, cooperative operation between the robots can be achieved, the liquid crystal screen belongs to fragile articles, manual intervention is possibly needed in detection and transportation, accordingly, the cooperative robot needs to be adopted for achieving the purpose, and the intelligent camera is arranged at the tail end of the cooperative robot, so that accurate positioning of the liquid crystal screen can be achieved.
The AGV moving trolley is unmanned, a camera is arranged at the front end of the AGV, visual SLAM map creation and automatic navigation can be achieved, a cooperation robot and a liquid crystal display storage platform are loaded on the AGV, and the liquid crystal display can be guaranteed to be transported to a designated position.
The electromagnetic valve is mainly used for receiving signals of programmable control and controlling the on-off of the air path, so that the ejection and retraction of the air cylinder are controlled, and the automatic taking and placing of liquid crystal screen materials are realized by matching with the intelligent mobile unit.
The working principle is as follows: when the invention is used, the system sends an instruction to a programmable controller in an intelligent storage unit and an AGV trolley in an intelligent moving unit through a data processing unit, the AGV trolley moves to a specified storage position and then is fed back to the data processing unit, the intelligent storage unit controls a relevant air cylinder to move according to the received instruction, a liquid crystal screen to be detected is pushed out, a cooperative robot starts to move to the specified position, a 2D intelligent camera is used for positioning and grabbing the liquid crystal screen, the data processing unit is informed after grabbing is completed, the AGV trolley runs to a visual detection unit and is placed in a region to be detected and informs the data processing unit, the data processing unit sends a relevant instruction to a control system of the visual detection unit, the control system controls an industrial robot to grab and place to the detection position, after detection is completed, the control system controls the industrial robot to place to the specified position and sends the instruction to the data processing unit through a communication module, the AGV trolley moves to a specified position, the detection liquid crystal screen is placed back to the intelligent storage unit through the cooperation robot and the 2D intelligent camera, the detection condition of the current liquid crystal screen is obtained through analysis of the data processing unit, and the detection condition is stored in the storage and sent to the user terminal to be displayed.
Has the advantages that: the device is novel in structure and ingenious in conception, adopts the modular design of the functional units, is convenient for online detection of the defects of the liquid crystal screen, and is strong in reliability, strong in adaptability and easy to popularize; the method comprises the steps of building a visual detection unit, matching an image detection algorithm, visual positioning and a robot for use, realizing robot exchange, improving production efficiency, reducing false detection rate, building a map navigation model of an intelligent factory, applying empirical knowledge and a mathematical model to analysis of actual motion conditions of an AGV trolley, and matching a cooperative robot and an intelligent camera to realize intelligent warehousing, intelligent transportation and visual detection of liquid crystal display detection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a towards LCD screen defect on-line measuring system of intelligent factory, includes data processing unit, intelligent mobile unit, visual detection unit, intelligent storage unit and the visual unit of intelligence, its characterized in that: the data processing unit: the system comprises a central processing unit, a memory, a user terminal and a communication module, wherein the central processing unit is respectively connected with the memory, the user terminal and the communication module and is uniformly placed in an equipment control cabinet;
an intelligent mobile unit: the system comprises an AGV moving trolley, a cooperation robot, a 2D intelligent camera, a mechanical sucker, a control cabinet and a mechanical connecting structure, wherein the cooperation robot is mounted on the AGV moving trolley and moves together with the AGV moving trolley, the 2D intelligent camera and the mechanical sucker are mounted at the tail end of the cooperation robot, positioning of a target is achieved through the 2D intelligent camera, and grabbing operation of the target is achieved through positioning of the mechanical sucker and the 2D camera;
a visual detection unit: the system comprises an industrial camera, a light source, an industrial robot, a mechanical sucker and a control circuit, wherein the industrial camera is arranged right above a detection position, the light source is arranged on two sides of the industrial camera, the industrial robot is arranged on a visual detection platform, the mechanical sucker is arranged at the tail end of the industrial robot, and the control circuit mainly comprises an embedded control system and a related data transmission circuit;
the intelligent storage unit: the tray is arranged at the tail end of the cylinder and can be popped out along with the cylinder, the programmable controller and the electromagnetic valve are arranged in the control cabinet, and the travel switch is arranged at the tail end of the cylinder and can be used for detecting whether the cylinder is popped out in place or not;
the intelligent visualization unit: the system comprises a user terminal module and an alarm indicator light, wherein the user terminal module is connected to a data processing unit and receives related information of each module, and the alarm indicator light is connected to the data processing unit.
2. The system for on-line detection of defects of liquid crystal display screens of intelligent factories according to claim 1, characterized in that the programmable controller is used for completing relevant control actions of the intelligent warehousing unit module, realizing the movement of the air cylinder by controlling the electromagnetic valve, and detecting whether the air cylinder is in place or not by relevant travel switches.
3. The intelligent factory-oriented liquid crystal display defect online detection system as claimed in claim 1, wherein the light source adopts a strip light, and an industrial camera is matched to extract an image.
4. The system for detecting the defects of the liquid crystal display screen of the intelligent factory as claimed in claim 1, wherein the industrial camera converts the optical image generated by the lens into corresponding analog or digital signals through a CCD or CMOS imaging sensor, the industrial camera is used for image acquisition of characters displayed on the liquid crystal display screen, and the industrial camera is connected to the data processing unit through the communication module, so that the image processing is performed.
5. The system of claim 1, wherein the industrial robot is a multi-purpose, reprogrammable, multi-joint manipulator widely used in industrial fields or a multi-degree-of-freedom machine device, has a certain automation, can realize various industrial manufacturing functions depending on its own power source and control capability, and has a suction cup installed at its end for adsorbing the lcd panel, and an intelligent camera installed at its end for accurately identifying the position of the lcd panel to realize the accurate positioning of the lcd panel.
6. The system for on-line detection of defects of liquid crystal display screen facing intelligent factory as claimed in claim 1, wherein said cooperative robot is a necessary device of intelligent factory, and can implement cooperative operation between robot and person, the liquid crystal display screen is a fragile object, and the detection transportation may need manual intervention, so it needs to be implemented by using cooperative robot, and the end of the cooperative robot is equipped with intelligent camera, and can implement accurate positioning of liquid crystal display screen.
7. The on-line detection system for the defects of the liquid crystal display screen of the intelligent factory is characterized in that the AGV moving trolley is unmanned, a camera is arranged at the front end of the AGV, visual SLAM map creation and automatic navigation can be achieved, a cooperation robot and a liquid crystal display screen storage platform are loaded on the AGV, and the liquid crystal display screen can be guaranteed to be transported to a specified position.
8. The liquid crystal display defect online detection system for the intelligent factory as claimed in claim 1, wherein the electromagnetic valve is mainly used for receiving programmable control signals and controlling on-off of air paths, so that ejection and retraction of the air cylinder are controlled, and automatic picking and placing of liquid crystal display materials are realized by matching with the intelligent mobile unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388229.7A CN113029959A (en) | 2021-04-12 | 2021-04-12 | Intelligent factory-oriented liquid crystal display defect online detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388229.7A CN113029959A (en) | 2021-04-12 | 2021-04-12 | Intelligent factory-oriented liquid crystal display defect online detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113029959A true CN113029959A (en) | 2021-06-25 |
Family
ID=76456454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110388229.7A Pending CN113029959A (en) | 2021-04-12 | 2021-04-12 | Intelligent factory-oriented liquid crystal display defect online detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113029959A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741371A (en) * | 2021-09-07 | 2021-12-03 | 航宇智造（北京）工程技术有限公司 | Digital intelligent large sheet metal workshop framework |
| CN115202274A (en) * | 2022-09-13 | 2022-10-18 | 广州市保伦电子有限公司 | Self-checking method, system and device of equipment screen and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260984A2 (en) * | 1986-09-19 | 1988-03-23 | Texas Instruments Incorporated | Mobile robot on-board vision system |
| CN109975728A (en) * | 2017-12-28 | 2019-07-05 | 国网山东省电力公司电力科学研究院 | Fault detector intelligence full-automatic assembly line comprehensive detection system and method |
| US20200182802A1 (en) * | 2018-12-07 | 2020-06-11 | Fanuc Corporation | Surface damage inspection system for workpiece |
| CN111842177A (en) * | 2020-06-12 | 2020-10-30 | 天津扬天科技有限公司 | Firebrick detection control method based on structured light vision |
| CN112216196A (en) * | 2020-11-03 | 2021-01-12 | 北京慧谷创新科技有限公司 | Artificial intelligent robot system |
| CN112435571A (en) * | 2020-12-15 | 2021-03-02 | 陈晓明 | Industrial Internet + intelligent manufacturing technology fusion production and comprehensive training system |
-
2021
- 2021-04-12 CN CN202110388229.7A patent/CN113029959A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260984A2 (en) * | 1986-09-19 | 1988-03-23 | Texas Instruments Incorporated | Mobile robot on-board vision system |
| CN109975728A (en) * | 2017-12-28 | 2019-07-05 | 国网山东省电力公司电力科学研究院 | Fault detector intelligence full-automatic assembly line comprehensive detection system and method |
| US20200182802A1 (en) * | 2018-12-07 | 2020-06-11 | Fanuc Corporation | Surface damage inspection system for workpiece |
| CN111842177A (en) * | 2020-06-12 | 2020-10-30 | 天津扬天科技有限公司 | Firebrick detection control method based on structured light vision |
| CN112216196A (en) * | 2020-11-03 | 2021-01-12 | 北京慧谷创新科技有限公司 | Artificial intelligent robot system |
| CN112435571A (en) * | 2020-12-15 | 2021-03-02 | 陈晓明 | Industrial Internet + intelligent manufacturing technology fusion production and comprehensive training system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741371A (en) * | 2021-09-07 | 2021-12-03 | 航宇智造（北京）工程技术有限公司 | Digital intelligent large sheet metal workshop framework |
| CN115202274A (en) * | 2022-09-13 | 2022-10-18 | 广州市保伦电子有限公司 | Self-checking method, system and device of equipment screen and storage medium |
| CN115202274B (en) * | 2022-09-13 | 2022-11-22 | 广州市保伦电子有限公司 | Self-checking method, system and device of equipment screen and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113029959A (en) | Intelligent factory-oriented liquid crystal display defect online detection system | |
| CN109969178B (en) | Multi-material autonomous carrying device and method based on multi-sensor | |
| CN207772653U (en) | Battery bat printing code-spraying equipment | |
| CN204602651U (en) | A kind of AOI checkout equipment | |
| CN211726359U (en) | Gluing equipment | |
| CN109703961B (en) | "Intelligent factory" training system for simulating industrial 4.0 production process | |
| CN209425426U (en) | A kind of composite industrial cooperation robot | |
| CN107422700A (en) | A kind of control method of robot automation's production line experiment porch | |
| CN209039041U (en) | A kind of train truss load crane-pipe based on 3D machine vision | |
| CN216939325U (en) | Intelligent screw mounting equipment of industrial distribution box | |
| CN104699115A (en) | Intelligent self-positioning system of spraying robot | |
| CN210803323U (en) | Curved surface glass defect detecting system | |
| CN203862599U (en) | Engine cylinder block cleaning machine | |
| CN113001142B (en) | Automatic double-mechanical-arm assembling system for large-scale block optical assembly | |
| CN211652581U (en) | Visual servo system for detecting surface defects of microchip | |
| CN103624763A (en) | Wireless remote control building environment parameter detection robot | |
| CN113276110A (en) | Transformer substation operation robot control system and method based on AR technology | |
| CN112917248A (en) | Flexible processing production line of retarber | |
| CN209533388U (en) | Circulation carrying mechanism and robot Practical Training Teaching-Platform for robot real training | |
| CN109894763B (en) | Solar module junction box positioning and assembling system and positioning and assembling method thereof | |
| CN206997111U (en) | A kind of ICT automatic testing equipments | |
| CN205146709U (en) | Detection apparatus for nonconforming product | |
| CN207726114U (en) | Tiered warehouse facility management control system | |
| CN107263485B (en) | Cargo robot based on machine vision factory | |
| CN116257081A (en) | Unmanned aerial vehicle and ground unmanned aerial vehicle cooperation emasculation operation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
|
| RJ01 | Rejection of invention patent application after publication |