CN108254274A - The cripping test system of flexible display panels and cripping test method - Google Patents
The cripping test system of flexible display panels and cripping test method Download PDFInfo
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- CN108254274A CN108254274A CN201810054906.XA CN201810054906A CN108254274A CN 108254274 A CN108254274 A CN 108254274A CN 201810054906 A CN201810054906 A CN 201810054906A CN 108254274 A CN108254274 A CN 108254274A
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- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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Abstract
The present invention provides a kind of the cripping test system and cripping test method of flexible display panels.The cripping test system of the flexible display panels includes two absorption bending devices, micro-image acquisition device and control centre.In the cripping test for carrying out flexible display panels, the edge that controlling first, second driving device of absorption bending device using control module makes the vacuum suction item of two absorption bending devices be located at flexible display panels securely adsorbs flexible display panels.The second driving device and first driving means for adsorbing bending device to two by control centre control, a plurality of types of cripping tests can be carried out, while micro-image acquisition device obtains the real-time micro-image of the flexible display panels in real time to flexible display panels.Control centre compares real-time micro-image and initial micro-image, monitors the situation of flexible display panels in real time, has been effectively saved manpower and time.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of cripping test system of flexible display panels and bending examinations
Proved recipe method.
Background technology
Flat panel display device has many merits such as thin fuselage, power saving, radiationless, is widely used.It is existing
Flat panel display device mainly includes liquid crystal display device (Liquid Crystal Display, LCD) and Organic Light Emitting Diode
Display device (Organic Light Emitting Display, OLED).
Organic light emitting diodde desplay device due to being provided simultaneously with self-luminous, be not required to backlight, contrast are high, thickness is thin,
Visual angle is wide, reaction speed is fast, available for flexibility panel, the excellent specific properties such as use temperature range is wide, construction and processing procedure are simpler,
It is considered as the emerging application technology of next-generation flat-panel screens.
Flexible OLED panel is the important research direction of OLED display device, and flexible substrate is used to substitute traditional glass
Substrate brings subversive concept to realize the flexible of panel, to consumer, can promote user experience, enhances product
Competitiveness, but flexible OLED panel technology is not mature enough at present, in terms of crooked process radius, reliability and product production also
There are many problems, the crooked process radius of the development of flexible OLED panel, particularly flexible OLED panel are constrained, as flexibility
The characteristics of OLED products are most prominent, good bending and reliability are always the mesh that major flexible OLED panel manufacturer is pursued
Mark.
In order to test the bending performance of flexible OLED panel, flexible OLED panel manufacturer would generally to flexible OLED panel into
Row cripping test.The apparatus function of the existing cripping test for flexible OLED panel is single, and a table apparatus often only can
A kind of experiment, such as U-shaped bending, torsion etc. are completed, in order to carry out a variety of different experiments, it is necessary to prepare more table apparatus, make
Into the waste of resource.Simultaneously during cripping test, need to observe the situation of sample in real time, record sample occurs disconnected
Bending number when splitting, damaging provides foundation for design flexible screen, selection material, and existing device can only by laboratory technician into
Row observes and records in real time, waste of manpower and time, less efficient, and also easily generation inspection is not in place, does not find undesirable production in time
The situations such as raw.
Invention content
The purpose of the present invention is to provide a kind of cripping test system of flexible display panels, to flexibility during experiment
Display panel is firmly fixed, and can flexible display panels be carried out with a variety of cripping tests, and can to Test condition into
Row real time monitoring.
The purpose of the present invention is to provide a kind of cripping test methods of flexible display panels, can be to flexible display panels
A variety of cripping tests are carried out, and Test condition can be monitored in real time.
To achieve the above object, present invention firstly provides a kind of cripping test system of flexible display panels, including opposite
Two absorption bending devices, the micro-image acquisition device and and micrograph above two absorption bending devices of setting
The control centre being electrically connected as acquisition device；
Each absorption bending device includes：Second horizontal guide rail of first level guide rail and first level guide rail parallel,
Sliding block that both ends coordinate respectively with first level guide rail and the second horizontal guide rail, set on sliding block upper surface upright guide rail, be arranged
Stent on upright guide rail is electrically connected control centre and is moved for driving arm along upright guide rail and around upright guide rail turn
Dynamic first driving means, electric connection control centre and the second driving dress for sliding block to be driven to be moved along first level guide rail
It puts；Straight line parallel or coincidence where the first level guide rail of two absorption bending devices；The stent includes being set in leading vertically
Ontology on rail, the vacuum control valve being arranged on ontology and the vacuum suction item set on ontology one end are equipped in the ontology
A plurality of evacuation passageway, the lower surface of the vacuum suction item are equipped with multiple vacuum of connection corresponding with a plurality of evacuation passageway
Hole, the vacuum control valve are all connected with a plurality of evacuation passageway, and the vacuum control valve is electrically connected with control centre.
An electric control valve is equipped in each vacuum hole, the electric control valve is electrically connected with control centre.
The micro-image acquisition device includes：Micro image collection unit and with micro image collection unit and control
The image processing unit that center is electrically connected.
Further include the manipulator between two absorption bending devices and the pallet on manipulator.
Straight line where the first level guide rail of described two absorption bending devices overlaps；Described two absorption bending devices
Straight line overlaps where second horizontal guide rail.
The present invention also provides a kind of cripping test methods of flexible display panels, include the following steps：
Step S1, cripping test system and flexible display panels such as above-mentioned flexible display panels is provided；
Step S2, the flexible display panels are set below micro-image acquisition device；
Step S3, described micro-image acquisition device obtains the initial micro-image of the flexible display panels and is transmitted to
Control centre；
Step S4, described control centre obtains the side of flexible display panels according to the initial micro-image of flexible display panels
Edge position controls the second driving device driving sliding block of two absorption bending devices to be moved along first level guide rail, controls two
The first driving means driving arm of absorption bending device is moved along upright guide rail and is rotated around upright guide rail, makes two absorption curved
Both sides of the edge of the lower surface of the vacuum suction item of device for folding respectively with flexible display panels upper surface contact；
Step S5, described control centre's control vacuum control valve takes out the evacuation passageway and vacuum hole that communicate therewith
Vacuum makes the vacuum suction item of two absorption bending devices adsorb flexible display panels；
Step S6, the second driving device and first driving means that bending device is adsorbed to two in described control centre carry out
Control carries out cripping test to flexible display panels；
Step S7, described micro-image acquisition device obtains the real-time micro-image of the flexible display panels and is transmitted to
Control centre；
Step S8, described control centre shows the real-time micro-image of flexible display panels and the initial of flexible display panels
Micro- image is compared, and it is bad to judge whether flexible display panels occur, when flexible display panels occur it is bad when control centre
It sends out prompt message and stops carrying out cripping test to flexible display panels.An electric control valve is equipped in each vacuum hole, it is described
Electric control valve is electrically connected with control centre；
In the step S5, control centre control vacuum control valve is to the evacuation passageway and vacuum hole that communicate therewith
While being vacuumized, the electric control valve in vacuum hole opposite with flexible display panels on vacuum suction item is controlled to open,
The electric control valve in the vacuum hole on vacuum suction item other than the vacuum hole opposite with flexible display panels is controlled to close.
The micro-image acquisition device includes：Micro image collection unit and with micro image collection unit and control
The image processing unit that center is electrically connected；
In the step S3, the micro-image acquisition device obtains the initial micro-image of the flexible display panels simultaneously
Being transmitted to control centre is specially：The micro image collection unit acquires the initial micro-image number of the flexible display panels
According to the initial micro-image data of the flexible display panels are converted to corresponding electric signal transmission by described image processing unit
To control centre；
In the step S7, the micro-image acquisition device obtains the real-time micro-image of the flexible display panels simultaneously
Being transmitted to control centre is specially：The micro image collection unit acquires the real-time micro-image number of the flexible display panels
According to the real-time micro-image data of the flexible display panels are converted to corresponding electric signal transmission by described image processing unit
To control centre.
The cripping test system of the flexible display panels further includes the manipulator between two absorption bending devices
And the pallet on manipulator；
In the step S2, it is by the concrete mode that the flexible display panels are set below micro-image acquisition device：
The flexible display panels are set on pallet, pallet is moved to below micro-image acquisition device by manipulator, is made on pallet
Flexible display panels be set on micro-image acquisition device below；
In the step S5, after two vacuum suction items for adsorbing bending devices adsorb flexible display panels, the machine
Tool hand is by pallet from micro-image acquisition device moved out from beneath.
In the step S6, the control centre controls the second driving device of two absorption bending devices to drive two suctions
The sliding block of attached bending device is opposite and moves opposite to each other, and U-shaped cripping test is carried out to flexible display panels；Alternatively,
The control centre controls the second driving device of two absorption bending devices to make in two absorption bending devices
The sliding block of one absorption bending device is static, and the sliding block of another absorption bending device is moved along first level guide rail, to flexibility
Display panel carries out rolling U-shaped cripping test；Alternatively,
The control centre controls the first driving means of two absorption bending devices to drive two to adsorb bending device
Stent does the opposite rotation in direction, and torsion test is carried out to flexible display panels.
Beneficial effects of the present invention：A kind of cripping test system of flexible display panels provided by the invention includes two suctions
Attached bending device, micro-image acquisition device and control centre.In the cripping test for carrying out flexible display panels, control is utilized
It is soft that first, second driving device of molding block control absorption bending device is located at the vacuum suction item of two absorption bending devices
The edge of property display panel is securely adsorbed by flexible display panels.It is driven by control centre to the second of two absorption bending devices
Dynamic device and first driving means are controlled, and can be carried out a plurality of types of cripping tests to flexible display panels, be shown simultaneously
Micro- image acquiring device obtains the real-time micro-image of the flexible display panels in real time.Control centre by real-time micro-image with
Initial micro-image is compared, and is monitored the situation of flexible display panels in real time, has been effectively saved manpower and time.The present invention
A kind of cripping test method of the flexible display panels provided can carry out a variety of cripping tests, and can to flexible display panels
Test condition is monitored in real time.
Description of the drawings
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with the detailed of the present invention
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the main structure diagram of the cripping test system of the flexible display panels of the present invention；
Fig. 2 is the side structure schematic view of the cripping test system of the flexible display panels of the present invention；
Fig. 3 is the stent of the cripping test system of the flexible display panels of the present invention in an evacuation passageway and its correspondence
Vacuum hole at schematic cross-sectional view；
Fig. 4 is the electric connection figure of the cripping test system of the flexible display panels of the present invention；
Fig. 5 is the structural representation of the micro-image acquisition device of the cripping test system of the flexible display panels of the present invention
Figure；
Fig. 6 is the flow chart of the cripping test method of the flexible display panels of the present invention；
Fig. 7 is the schematic diagram of the step S2 of the cripping test method of the flexible display panels of the present invention；
Fig. 8 is the schematic diagram of the step S5 of the cripping test method of the flexible display panels of the present invention.
Specific embodiment
The technological means and its effect taken further to illustrate the present invention, below in conjunction with the preferred implementation of the present invention
Example and its attached drawing are described in detail.
It please refers to Fig.1 to Fig. 5, the present invention provides a kind of cripping test system of flexible display panels, including being oppositely arranged
Two absorption bending devices 1, set on two absorption bending devices 1 above micro-image acquisition device 2 and and micrograph
The control centre 3 being electrically connected as acquisition device 2；
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, each absorption bending device 1 includes：First level guide rail 11 and first
What the second parallel horizontal guide rail 12 of horizontal guide rail 11, both ends coordinated respectively with 11 and second horizontal guide rail 12 of first level guide rail
Sliding block 13, set on 13 upper surface of sliding block upright guide rail 14, be set on upright guide rail 14 stent 15, be electrically connected control in
The heart 3 and moved for driving arm 15 along upright guide rail 14 and rotate around upright guide rail 14 first driving means 16, electrically connect
Connect control centre 3 and the second driving device 17 for sliding block 13 to be driven to be moved along first level guide rail 11；Two absorption bendings
The 11 place straight line parallel of first level guide rail of device 1 or coincidence；Referring to Fig. 3, the stent 15 includes being set in leading vertically
Ontology 151 on rail 14, the vacuum control valve 152 being arranged on ontology 151 and the vacuum suction item set on 151 one end of ontology
153, the ontology 151 is interior to be equipped with a plurality of evacuation passageway 154, and the lower surface of the vacuum suction item 153 is equipped with and a plurality of pumping
Vacuum passage 154 corresponds to multiple vacuum holes 155 of connection, and the vacuum control valve 152 connects with a plurality of evacuation passageway 154
It connects, the vacuum control valve 152 is electrically connected with control centre 3.
Specifically, referring to Fig. 3, being equipped with an electric control valve 156 in each vacuum hole 155, the electric control valve 156 and control
Center 3 processed is electrically connected.
Specifically, referring to Fig. 5, the micro-image acquisition device 2 includes：Micro image collection unit 21 and with it is aobvious
The image processing unit 22 that micro- image acquisition units 21 and control centre 3 are electrically connected.
Specifically, it please refers to Fig.1 and Fig. 2, the cripping test system of the flexible display panels is further included set on two suctions
Manipulator 4 between attached bending device 1 and the pallet 5 on manipulator 4.
Preferably, the 11 place straight line of first level guide rail of described two absorption bending devices 1 overlaps；Described two absorption
The 12 place straight line of the second horizontal guide rail of bending device 1 overlaps.
Specifically, the cripping test system of flexible display panels of the invention is curved applied to being carried out to flexible display panels
During folding experiment, the flexible display panels of pending experiment are arranged on pallet 5 first, pallet 5 is moved using manipulator 4, makes
Pallet 5 is moved into 2 lower section of micro-image acquisition device together with the flexible display panels above it；Then, in control centre 3
Cripping test parameter is inputted, which includes bending type, bending number, bending speed, bending radius, inputted
Cheng Hou, operational control center 3 control the micro-image acquisition device 2 to obtain the initial micro-image of flexible display panels and pass
Control centre 3 is transported to, flexible display panels are in particular acquired by the micro image collection unit 21 of micro-image acquisition device 2
Initial micro-image data, and the initial micro-image data of flexible display panels are converted to pair by image processing unit 22
The electric signal transmission answered is to control centre 3；Control centre 3 after the initial micro-image of flexible display panels is received, according to
The initial micro-image obtains the marginal position of flexible display panels at this time, and corresponding control two adsorbs the second of bending device 1
Driving device 17 drives sliding block 13 to be moved along first level guide rail 11, controls the first driving means of two absorption bending devices 1
16 driving arms 15 are moved along upright guide rail 14 and are rotated around upright guide rail 14, make the vacuum suction of two absorption bending devices 1
Both sides of the edge of the lower surface of item 153 respectively with flexible display panels upper surface contact；Later, control centre 3 controls vacuum control
Valve 152 processed vacuumizes, and control on vacuum suction item 153 evacuation passageway 154 and vacuum hole 155 that communicate therewith
Electric control valve 156 in the vacuum hole 155 opposite with flexible display panels is opened, on control vacuum suction item 153 in addition to it is soft
Property the opposite vacuum hole 155 of display panel other than vacuum hole 155 in electric control valve 156 close, make two absorption bending dress
It puts 1 vacuum suction item 153 securely to adsorb flexible display panels, compared with the prior art, the present invention can be aobvious according to flexibility
Show the position of the size automatic adjustment vacuum suction item 153 of panel 9, and clamping can be reduced to 9 edge of flexible display panels
Caused by injury；Then, the control centre 3 is accordingly curved to two absorption according to its internal cripping test parameter inputted
The second driving device 17 and first driving means 16 of device for folding 1 are controlled, and cripping test is carried out to flexible display panels, can
Thinking makes the sliding block 13 of two absorption bending devices 1 opposite and moves opposite to each other and flexible display panels are carried out with U-shaped cripping test,
Or make a sliding block 13 for adsorbing bending device 1 in two absorption bending devices 1 static, another absorption bending dress
The sliding block 13 for putting 1 is moved along first level guide rail 11, and flexible display panels are carried out to roll U-shaped cripping test, can also be to make
The stent 15 of two absorption bending devices 1 does the opposite rotation in direction and flexible display panels is carried out with torsion test, Ye Jiben
The cripping test system in the Flexible Displays face of invention can carry out flexible display panels the cripping test of multiple types, compared to existing
There is technology, reduce the cost of testing equipment；While cripping test is carried out to flexible display panels, micro-image obtains dress
It puts the real-time micro-image of the 2 acquisitions flexible display panels and is transmitted to control centre 3, the control centre 3 is aobvious by flexibility
Show that the real-time micro-image of panel and the initial micro-image of flexible display panels are compared, whether judge flexible display panels
Occur it is bad, to monitor the situation of flexible display panels in real time, when flexible display panels occur it is bad when, control centre 3 is at this time
It sends out prompt message and stops carrying out flexible display panels cripping test, which may include bad generation time, curved
Test number (TN), bad photograph image etc. are rolled over, can be shown by the display terminal being connect with control centre, is sending out prompting letter
While breath, which can also control a warning device connected to it to alarm, and experimenter is prompted to have bad production
Raw, experimenter continues to test or restarts to test according to prompt message judgement, and automatically bending is tested with realizing
It is monitored, manpower and time can be effectively saved.
Based on same inventive concept, referring to Fig. 6, the present invention also provides a kind of cripping test sides of flexible display panels
Method includes the following steps：
Step S1, the cripping test system of flexible display panels and flexible display panels 9 are provided.
Specifically, it please refers to Fig.1 to Fig. 5, the cripping test system of the flexible display panels includes be oppositely arranged two
It is a to adsorb bending device 1, the micro-image acquisition device 2 above two absorption bending devices 1 and obtained with micro-image
The control centre 3 that device 2 is taken to be electrically connected；
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, each absorption bending device 1 includes：First level guide rail 11 and first
What the second parallel horizontal guide rail 12 of horizontal guide rail 11, both ends coordinated respectively with 11 and second horizontal guide rail 12 of first level guide rail
Sliding block 13, set on 13 upper surface of sliding block upright guide rail 14, be set on upright guide rail 14 stent 15, be electrically connected control in
The heart 3 and moved for driving arm 15 along upright guide rail 14 and rotate around upright guide rail 14 first driving means 16, electrically connect
Connect control centre 3 and the second driving device 17 for sliding block 13 to be driven to be moved along first level guide rail 11；Two absorption bendings
The 11 place straight line parallel of first level guide rail of device 1 or coincidence；The stent 15 includes being set in 14 upper body of upright guide rail
151st, the vacuum control valve 152 and the vacuum suction item 153 set on 151 one end of ontology being arranged on ontology 151, the ontology
A plurality of evacuation passageway 154 is equipped in 151, the lower surface of the vacuum suction item 153 is equipped with right with a plurality of evacuation passageway 154
The multiple vacuum holes 155 that should be connected, the vacuum control valve 152 are all connected with a plurality of evacuation passageway 154, the vacuum control
Valve 152 is electrically connected with control centre 3.
Specifically, referring to Fig. 3, being equipped with an electric control valve 156 in each vacuum hole 155, the electric control valve 156 and control
Center 3 processed is electrically connected.
Specifically, referring to Fig. 5, the micro-image acquisition device 2 includes：Micro image collection unit 21 and with it is aobvious
The image processing unit 22 that micro- image acquisition units 21 and control centre 3 are electrically connected.
Specifically, it please refers to Fig.1 and Fig. 2, the cripping test system of the flexible display panels is further included set on two suctions
Manipulator 4 between attached bending device 1 and the pallet 5 on manipulator 4.
Preferably, the 11 place straight line of first level guide rail of described two absorption bending devices 1 overlaps；Described two absorption
The 12 place straight line of the second horizontal guide rail of bending device 1 overlaps.
Step S2, referring to Fig. 7, the flexible display panels 9 are set on 2 lower section of micro-image acquisition device.
Specifically, in the step S2, the flexible display panels 9 are set on to the tool of 2 lower section of micro-image acquisition device
Body mode is：The flexible display panels 9 are set on pallet 5, pallet 5 is moved to micro-image acquisition device 2 by manipulator 4
Lower section makes the flexible display panels 9 on pallet 5 be set on 2 lower section of micro-image acquisition device.
Specifically, one is additionally provided with after the step S2 in control centre 3 the step of input cripping test parameter, it should
Cripping test parameter includes bending type, bending number, bending speed, bending radius.
Step S3, described micro-image acquisition device 2 obtains the initial micro-image of the flexible display panels 9 and transmits
To control centre 3.
Specifically, in the step S3, the micro-image acquisition device 2 is controlled to obtain by operational control center 3 soft
The initial micro-image of property display panel 9 is simultaneously transmitted to control centre 3.
Specifically, in the step S3, the micro-image acquisition device 2 obtains the initial of the flexible display panels 9
Micro-image is simultaneously transmitted to control centre 3 and is specially：The micro image collection unit 21 acquires the flexible display panels 9
Initial micro-image data, described image processing unit 22 is by the initial micro-image data conversion of the flexible display panels 9
For corresponding electric signal transmission to control centre 3.
Step S4, described control centre 3 obtains flexible display panels 9 according to the initial micro-image of flexible display panels 9
Marginal position, control two absorption bending devices 1 the second driving devices 17 driving sliding blocks 13 moved along first level guide rail 11
It is dynamic, 16 driving arms 15 of first driving means of two absorption bending devices 1 is controlled to be moved along upright guide rail 14 and around leading vertically
Rail 14 rotates, make two absorption bending device 1 vacuum suction item 153 lower surface respectively with 9 upper surface of flexible display panels
Both sides of the edge contact.
Step S5, referring to Fig. 8, the control centre 3 controls vacuum control valve 152 to the evacuation passageway that communicates therewith
154 and vacuum hole 155 vacuumized, make two absorption bending devices 1 vacuum suction items 153 flexible display panels 9 are inhaled
It is attached.
Specifically, in the step S5, the control centre 3 controls vacuum control valve 152 to be vacuumized to what is communicated therewith
It is opposite with flexible display panels 9 true on control vacuum suction item 153 while channel 154 and vacuum hole 155 are vacuumized
Electric control valve 156 in emptying aperture 155 is opened, in addition to the vacuum hole opposite with flexible display panels 9 on control vacuum suction item 153
The electric control valve 156 in vacuum hole 155 other than 155 is closed.
Specifically, in the step S5, the vacuum suction item 153 of two absorption bending devices 1 inhales flexible display panels 9
Attached, the manipulator 4 is by pallet 5 from 2 moved out from beneath of micro-image acquisition device.
Specifically, after the step S5, the vacuum suction item 153 of two absorption bending devices 1 can will be flexible
Display panel 9 securely adsorbs, and compared with the prior art, the present invention can automatically adjust true according to the size of flexible display panels 9
The position of empty adsorption bar 153, and clamping injury caused by 9 edge of flexible display panels can be reduced.
Step S6, described control centre 3 is to the second driving device 17 and first driving means of two absorption bending devices 1
16 are controlled, and cripping test is carried out to flexible display panels 9.
Specifically, in the step S6, cripping test parameter of the control centre 3 according to its internal input, accordingly
To two absorption bending device 1 the second driving device 17 and first driving means 16 control, to flexible display panels into
Row cripping test, can be make the sliding blocks 13 of two absorption bending devices 1 opposite and opposite movement and to flexible display panels into
The U-shaped cripping test of row, or the sliding block 13 for making an absorption bending device 1 in two absorption bending devices 1 is static, separately
The sliding block 13 of one absorption bending device 1 is moved along first level guide rail 11, and flexible display panels are carried out to roll U-shaped bending examination
It tests, can also be that the stent 15 of two absorption bending devices 1 is made to do the opposite rotation in direction and be turned round to flexible display panels
The cripping test method for turning experiment namely the Flexible Displays face of the present invention can be to the bending of flexible display panels progress multiple types
Experiment, compared with the prior art, reduces the cost of testing equipment.
Step S7, described micro-image acquisition device 2 obtains the real-time micro-image of the flexible display panels 9 and transmits
To control centre 3.
Specifically, the step S7, the micro-image acquisition device 2 obtain the aobvious in real time of the flexible display panels 9
Micro- image is simultaneously transmitted to control centre 3 and is specially：The micro image collection unit 21 acquires the reality of the flexible display panels 9
When micro-image data, described image processing unit 22 is converted to the real-time micro-image data of the flexible display panels 9
Corresponding electric signal transmission is to control centre 3.
Step S8, described control centre 3 by the real-time micro-image of flexible display panels 9 and flexible display panels 9 just
Beginning micro-image is compared, and it is bad to judge whether flexible display panels 9 occur, when bad time control occur in flexible display panels 9
Center 3 processed sends out prompt message and stops carrying out cripping test to flexible display panels 9.
It should be noted that in the step S7 and step S8, the same of cripping test is being carried out to flexible display panels 9
When, micro-image acquisition device 2 obtains the real-time micro-image of the flexible display panels 9 and is transmitted to control centre 3, described
Control centre 3 compares the real-time micro-image of flexible display panels 9 and the initial micro-image of flexible display panels 9,
It is bad to judge whether flexible display panels 9 occur, to monitor the situation of flexible display panels 9 in real time, when flexible display panels 9 go out
When existing bad, control centre 3 sends out prompt message and stops carrying out cripping test, the prompt message to flexible display panels at this time
It may include bad generation time, cripping test number, bad photograph image etc., it can be whole by the display being connect with control centre 3
End is shown, while prompt message is sent out, which can also control a warning device connected to it to carry out
Alarm prompts experimenter to have bad generation, and experimenter continues to test or restarts to test according to prompt message judgement,
Automatically bending test is monitored with realizing, manpower and time can be effectively saved.
In conclusion the cripping test system of the flexible display panels of the present invention includes two absorption bending devices, micro-
Image acquiring device and control centre.In the cripping test for carrying out flexible display panels, controlled and adsorbed using control module
First, second driving device of bending device makes the vacuum suction item of two absorption bending devices be located at the side of flexible display panels
Edge securely adsorbs flexible display panels.The second driving device that bending device is adsorbed to two by control centre and the first drive
Dynamic device is controlled, and can flexible display panels be carried out with a plurality of types of cripping tests, while micro-image acquisition device
The real-time micro-image of the flexible display panels is obtained in real time.Control centre by real-time micro-image and initial micro-image into
Row comparison, monitors the situation of flexible display panels, has been effectively saved manpower and time in real time.The Flexible Displays face that the present invention carries
The cripping test method of plate can carry out a variety of cripping tests, and Test condition can be supervised in real time to flexible display panels
Control.
The above, for those of ordinary skill in the art, can according to the technique and scheme of the present invention and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (10)
1. the cripping test system of a kind of flexible display panels, which is characterized in that including two absorption bending dresses being oppositely arranged
Put (1), the micro-image acquisition device (2) above two absorption bending devices (1) and with micro-image acquisition device
(2) control centre (3) being electrically connected；
Each absorption bending device (1) includes：First level guide rail (11), second water parallel with first level guide rail (11)
Level gauge (12), both ends are respectively with first level guide rail (11) and the sliding block (13) of the second horizontal guide rail (12) cooperation, set on cunning
The upright guide rail (14) of block (13) upper surface, is electrically connected control centre (3) at the stent (15) being set on upright guide rail (14)
And for first driving means (16) of the driving arm (15) along upright guide rail (14) movement and around upright guide rail (14) rotation, electricity
Property connection control centre (3) and for driving sliding block (13) along mobile the second driving device (17) of first level guide rail (11)；
Straight line parallel or coincidence where the first level guide rail (11) of two absorption bending devices (1)；The stent (15) is including being arranged
Ontology (151) on upright guide rail (14), the vacuum control valve (152) being arranged on ontology (151) and set on ontology (151)
The vacuum suction item (153) of one end, the ontology (151) is interior to be equipped with a plurality of evacuation passageway (154), the vacuum suction item
(153) lower surface is equipped with multiple vacuum holes (155) of connection corresponding with a plurality of evacuation passageway (154), the vacuum control
Valve (152) is all connected with a plurality of evacuation passageway (154), and the vacuum control valve (152) is electrically connected with control centre (3).
2. the cripping test system of flexible display panels as described in claim 1, which is characterized in that each vacuum hole (155)
An electric control valve (156) is inside equipped with, the electric control valve (156) is electrically connected with control centre (3).
3. the cripping test system of flexible display panels as described in claim 1, which is characterized in that the micro-image obtains
Device (2) includes：Micro image collection unit (21) and with micro image collection unit (21) and control centre (3) electrically
The image processing unit (22) of connection.
4. the cripping test system of flexible display panels as described in claim 1, which is characterized in that further include set on two suctions
Manipulator (4) between attached bending device (1) and the pallet (5) on manipulator (4).
5. the cripping test system of flexible display panels as described in claim 1, which is characterized in that described two absorption bendings
Straight line overlaps where the first level guide rail (11) of device (1)；Second horizontal guide rail of described two absorption bending devices (1)
(12) straight line overlaps where.
6. a kind of cripping test method of flexible display panels, which is characterized in that include the following steps：
Step S1, the cripping test system and flexible display panels (9) of flexible display panels as described in claim 1 are provided；
Step S2, by the flexible display panels (9) below micro-image acquisition device (2)；
Step S3, described micro-image acquisition device (2) obtains the initial micro-image of the flexible display panels (9) and transmits
To control centre (3)；
Step S4, described control centre (3) obtains flexible display panels according to the initial micro-image of flexible display panels (9)
(9) marginal position controls the second driving device (17) of two absorption bending devices (1) to drive sliding block (13) along first level
Guide rail (11) is mobile, controls two first driving means (16) driving arms (15) for adsorbing bending device (1) along upright guide rail
(14) it moves and is rotated around upright guide rail (14), make the lower surface point of the vacuum suction item (153) of two absorption bending devices (1)
Both sides of the edge not with flexible display panels (9) upper surface contact；
Step S5, the control centre (3) control vacuum control valve (152) is to the evacuation passageway (154) that communicates therewith and true
Emptying aperture (155) is vacuumized, and the vacuum suction item (153) of two absorption bending devices (1) is made to inhale flexible display panels (9)
It is attached；
Step S6, described control centre (3) is to the second driving device (17) and the first driving dress of two absorption bending devices (1)
It puts (16) to be controlled, cripping test is carried out to flexible display panels (9)；
Step S7, described micro-image acquisition device (2) obtains the real-time micro-image of the flexible display panels (9) and transmits
To control centre (3)；
Step S8, described control centre (3) is by the real-time micro-image of flexible display panels (9) and flexible display panels (9)
Initial micro-image is compared, and it is bad to judge whether flexible display panels (9) occur, when flexible display panels (9) occur not
Liang Shi control centres (3) send out prompt message and stop carrying out cripping test to flexible display panels (9).
7. the cripping test method of flexible display panels as claimed in claim 6, which is characterized in that each vacuum hole (155)
An electric control valve (156) is inside equipped with, the electric control valve (156) is electrically connected with control centre (3)；
In the step S5, the control centre (3) control vacuum control valve (152) is to the evacuation passageway that communicates therewith
(154) it while and vacuum hole (155) is vacuumized, controls opposite with flexible display panels (9) on vacuum suction item (153)
Vacuum hole (155) in electric control valve (156) open, in control vacuum suction item (153) in addition to flexible display panels (9)
Electric control valve (156) in vacuum hole (155) other than opposite vacuum hole (155) is closed.
8. the cripping test method of flexible display panels as claimed in claim 6, which is characterized in that the micro-image obtains
Device (2) includes：Micro image collection unit (21) and with micro image collection unit (21) and control centre (3) electrically
The image processing unit (22) of connection；
In the step S3, the micro-image acquisition device (2) obtains the initial micro-image of the flexible display panels (9)
And it is transmitted to control centre (3) and is specially：The micro image collection unit (21) acquires the first of the flexible display panels (9)
Beginning micro-image data, described image processing unit (22) turn the initial micro-image data of the flexible display panels (9)
Corresponding electric signal transmission is changed to control centre (3)；
In the step S7, the micro-image acquisition device (2) obtains the real-time micro-image of the flexible display panels (9)
And it is transmitted to control centre (3) and is specially：The micro image collection unit (21) acquires the reality of the flexible display panels (9)
When micro-image data, described image processing unit (22) by the real-time micro-image data of the flexible display panels (9) turn
Corresponding electric signal transmission is changed to control centre (3).
9. the cripping test method of flexible display panels as claimed in claim 6, which is characterized in that the flexible display panels
Cripping test system further include manipulator (4) between two absorption bending device (1) and on manipulator (4)
Pallet (5)；
In the step S2, by concrete mode of the flexible display panels (9) below micro-image acquisition device (2)
For：By the flexible display panels (9) on pallet (5), pallet (5) is moved to micro-image and obtains dress by manipulator (4)
It puts below (2), makes the flexible display panels (9) on pallet (5) below micro-image acquisition device (2)；
In the step S5, after two vacuum suction items (153) for adsorbing bending device (1) adsorb flexible display panels (9),
The manipulator (4) is by pallet (5) from micro-image acquisition device (2) moved out from beneath.
10. the cripping test method of flexible display panels as claimed in claim 6, which is characterized in that in the step S6, institute
Stating control centre (3) controls the second driving device (17) of two absorption bending devices (1) to drive two absorption bending devices (1)
Sliding block (13) is opposite and opposite movement, U-shaped cripping test is carried out to flexible display panels (9)；Alternatively,
The control centre (3) controls the second driving device (17) of two absorption bending devices (1) to make two absorption bending dresses
The sliding block (13) for putting an absorption bending device (1) in (1) is static, sliding block (13) edge of another absorption bending device (1)
First level guide rail (11) is mobile, and flexible display panels (9) are carried out rolling U-shaped cripping test；Alternatively,
The control centre (3) controls the first driving means (16) of two absorption bending devices (1) to drive two absorption bendings
The stent (15) of device (1) does the opposite rotation in direction, and torsion test is carried out to flexible display panels (9).
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| CN201810054906.XA CN108254274B (en) | 2018-01-19 | 2018-01-19 | Bending test system and bending test method for flexible display panel |
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| CN108254274B (en) | 2020-07-28 |
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