CN113075477B - Display panel detection equipment, detection method and detection system thereof - Google Patents
Display panel detection equipment, detection method and detection system thereof Download PDFInfo
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- CN113075477B CN113075477B CN202110316069.5A CN202110316069A CN113075477B CN 113075477 B CN113075477 B CN 113075477B CN 202110316069 A CN202110316069 A CN 202110316069A CN 113075477 B CN113075477 B CN 113075477B
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- 238000001514 detection method Methods 0.000 title claims abstract description 297
- 230000002159 abnormal effect Effects 0.000 claims abstract description 54
- 238000012545 processing Methods 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000009467 reduction Effects 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 19
- 230000003068 static effect Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000005856 abnormality Effects 0.000 abstract description 20
- 230000015556 catabolic process Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 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
- 238000011897 real-time detection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/14—Measuring as part of the manufacturing process for electrical parameters, e.g. resistance, deep-levels, CV, diffusions by electrical means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Abstract
The embodiment of the invention provides a detection device of a display panel, a detection method and a detection system thereof; the detection device includes: an apparatus main body configured to detect a display panel; the voltage reduction module is configured to reduce a first voltage of the input end to a second voltage of the output end; the detection alarm module is configured to detect the electrostatic ring when the electrostatic ring is connected with the detection alarm module, and alarm when the electrostatic ring is abnormal; and the communication module is configured to receive the detection data transmitted by the detection alarm module and send the detection data to the data processing equipment. In the embodiment of the invention, the communication module is arranged, so that the detection data of the electrostatic ring on each station can be uploaded to the data processing equipment, the data processing equipment can monitor the abnormality of the detection equipment, and the detection equipment is analyzed according to the abnormality data, so that the possibility of abnormality of the detection equipment is reduced, and the reliability of the display panel is improved.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a detection device for a display panel, a detection method thereof, and a detection system.
Background
A display panel, for example, an OLED (organic light emitting semiconductor) display panel is a display panel that generates electroluminescence using a multi-layered organic thin film structure; among them, the OLED is easy to manufacture, and requires only a low driving voltage. The OLED has the advantages of light weight, high brightness, low power consumption, quick response, high definition, good flexibility, high luminous efficiency and the like.
In the OLED manufacturing line, referring to fig. 1, a plurality of stations G are required to be provided, and each station needs to have a corresponding worker R to use the equipment of the station G to perform appearance and picture detection on the OLED display panel, which specifically includes: a manual lamp station and a rechecking station. And when the detection personnel is carrying out the detection operation of display panel, if the detection personnel does not wear the static ring, wear the static ring and do not meet the requirements, or wear the static ring and appear the problem, then can lead to the risk that the static breakdown appears in display panel, for reducing this risk, the present adoption is in station G department installation alarm, when detecting the problem of static ring, send the warning, but the time of warning is limited, when a plurality of stations report to the police simultaneously, adopt the station that the manual positioning appears the problem, the work load is big, the location time is long, and then can't fix a concrete warning station, the supervisory personnel can't confirm the station of problem, and inquire about the historical problem data of alarm, can't carry out analytical processing to the station of problem, can't reduce the probability that the station appears the problem, and then influence display panel's reliability.
Disclosure of Invention
The invention provides a detection device of a display panel, which aims to solve the problems that when the static ring of a detection personnel is in a problem, the existing station cannot monitor in real time and cannot acquire historical problem data for analysis.
The first aspect of the present invention provides a detection apparatus for a display panel, including:
an apparatus main body configured to detect a display panel placed on the apparatus main body;
the voltage reduction module is arranged on the equipment main body, the input end of the voltage reduction module is connected with a power supply on the equipment main body, and the voltage reduction module is configured to reduce the first voltage of the input end to the second voltage of the output end;
the detection alarm module is connected with the output end of the voltage reduction module; the detection alarm module is configured to detect the electrostatic ring when the electrostatic ring is connected with the detection alarm module, and alarm when the electrostatic ring is abnormal;
the communication module is connected with the detection alarm module and is configured to receive detection data transmitted by the detection alarm module and send the detection data to the data processing equipment when the detection alarm module detects that the electrostatic ring is connected.
Optionally, the detection alarm module includes: the device comprises a chip, an alarm, an input port and an output port;
the input port is connected with the chip, and is configured to be connected with the electrostatic ring and transmit detection data of the electrostatic ring to the chip;
the chip is connected with the alarm and the output port, and is configured to analyze the detection data, control the alarm to alarm when determining that the detection data is abnormal data, and transmit the detection data to the communication module through the output port.
Optionally, the detection alarm module further includes: an alarm lamp; the alarm lamp is connected with the chip, and when the detection data is abnormal data, the chip is further configured to control the alarm lamp to emit light.
Optionally, the detection alarm module further includes: a diode, a first capacitor, a resistor, a second capacitor and a switch;
the anode of the diode is connected with the output end of the voltage reduction module, and the cathode of the diode is connected with the first electrode of the first capacitor; the second electrode of the first capacitor is connected with the chip;
the first electrode of the second capacitor is connected with the output end of the voltage reduction module, the second electrode of the second capacitor is connected with the first end of the switch, the second end of the switch is connected with the first end of the resistor, and the second end of the resistor is connected with the chip;
the output port is connected to a first end of the resistor.
Optionally, the apparatus body includes:
an equipment housing;
the step-down module, the detection alarm module and the communication module are all placed in a cavity enclosed by the equipment shell;
the apparatus body further includes: an electrostatic interface and a switch button embedded on the device housing; one surface of the electrostatic interface facing the cavity is connected with an input port of the detection alarm module; one surface of the electrostatic interface facing the outside of the cavity is connected with the electrostatic ring; the switch button is connected with the switch.
Optionally, the apparatus main body further includes: the device comprises a cooling fan, a placement unit, a control board, a pressure regulating valve, an exchanger and a power supply;
the radiating fan is embedded on the equipment shell;
the placing unit, the control board, the pressure regulating valve, the exchanger and the power supply are all placed in the cavity;
the placement unit is configured to bear the display panel and detect the display panel;
the control board is connected with the placement unit and is configured to control the placement unit to detect or terminate detection of the display panel;
the pressure regulating valve is configured to control a vacuum level within the equipment enclosure;
the switch is connected with an external network and the control panel and is used for transmitting network signals to the control panel.
Optionally, the control board is connected with the detection alarm module; when the detection alarm module detects that the electrostatic ring is abnormal, abnormal data are sent to the control panel; and when the control panel receives the abnormal data, controlling the placement unit to terminate detection of the display panel.
A second aspect of the present invention provides a method for detecting a display panel, applied to the detecting apparatus as set forth in any one of the above, the method comprising:
after the switch is turned on, the detection alarm module detects whether an electrostatic ring is connected or not;
when the electrostatic ring is connected, the detection alarm module acquires detection data of the electrostatic ring;
if the detection data are abnormal data, alarming is carried out, and the detection data are transmitted to a communication module;
the communication module transmits the detection data to the data processing device, and the detection alarm module transmits the detection data to the device main body, so that the device main body terminates the detection of the display panel.
Optionally, the detection data includes: detection time, equipment identification, employee work number and static ring state information.
A third aspect of the present invention provides a detection system for a display panel, including a plurality of the detection apparatuses as set forth in any one of the first aspects, further including: a data processing device; the data processing device is connected with each detection device;
the data processing device is configured to receive the abnormal data sent by the detection device and analyze the abnormal data.
An embodiment of the present invention provides a detection apparatus for a display panel, including: an apparatus main body configured to detect a display panel placed on the apparatus main body; the voltage reduction module is arranged on the equipment main body, the input end of the voltage reduction module is connected with a power supply on the equipment main body, and the voltage reduction module is configured to reduce the first voltage of the input end to the second voltage of the output end; the detection alarm module is connected with the output end of the voltage reduction module; the detection alarm module is configured to detect the electrostatic ring when the electrostatic ring is connected with the detection alarm module, and alarm when the electrostatic ring is abnormal; the communication module is connected with the detection alarm module and is configured to receive detection data transmitted by the detection alarm module and send the detection data to the data processing equipment when the detection alarm module detects that the electrostatic ring is connected. In the embodiment of the invention, the equipment main body for detecting the display panel and the equipment for detecting the electrostatic ring are combined into one equipment, so that the occupied space of the detection equipment is reduced, and the communication module is arranged to upload the detection data of the electrostatic ring on each station to the data processing equipment, so that the data processing equipment can monitor the abnormality of the detection equipment, analyze each detection equipment according to the abnormality data, further reduce the possibility of abnormality of the detection equipment and improve the reliability of the display panel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing a distribution structure of a detecting device of a display panel according to the prior art;
fig. 2 is a schematic structural diagram of a detection device for a display panel according to an embodiment of the present invention;
fig. 3 is a schematic circuit connection diagram of a detection device of a display panel according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for detecting a display panel according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a detection system of a display panel according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 2, a schematic structural diagram of a detection apparatus 01 of a display panel according to an embodiment of the present invention includes:
an apparatus main body 10, the apparatus main body 10 being configured to detect a display panel P placed on the apparatus main body 10;
a step-down module 20, the step-down module 20 being provided on the device body 10, an input 21 of the step-down module 20 being connected to a power supply 11 on the device body 10, the step-down module 20 being configured to drop a first voltage of the input 21 into a second voltage of an output 22;
the detection alarm module 30, the detection alarm module 30 is connected with the output end 22 of the voltage reduction module 20; the detection alarm module 30 is configured to detect the electrostatic ring ER when the electrostatic ring ER is connected to the detection alarm module 30, and alarm when the electrostatic ring ER is abnormal;
and a communication module 40, wherein the communication module 40 is connected with the detection alarm module 30, and the communication module 40 is configured to receive detection data transmitted by the detection alarm module 30 and send the detection data to the data processing device 02 when the detection alarm module 30 detects the connection of the electrostatic ring ER.
In the embodiment of the present invention, the apparatus main body 10 is used for driving the display panel processor to burn or detect the display panel display failure in the OLED production line. The step-down module 20 is configured to reduce the voltage of 12V to 9V, and the step-down module 20 may also reduce the first voltage to the second voltage with other values as required.
Furthermore, the detection apparatus 01 further includes: an anomaly feedback module; when the detection alarm module alarms, the corresponding abnormal data can be sent to the abnormal feedback module, the abnormal feedback module displays the abnormal data, and detection personnel can be reminded of timely processing the abnormal electrostatic ring.
Wherein, the step-down module 20, the detection alarm module 30 and the communication module 40 are added on the device main body 10, so that the detection device can have the function of detecting the electrostatic ring and the function of recording and transmitting the detected data while the function of detecting the display panel of the device main body 10 is realized.
Furthermore, the detection apparatus 01 further includes: the storage module is used for storing detection data of the detection equipment of the corresponding station on the electrostatic ring; wherein the detection data comprises: normal data and abnormal data. Referring specifically to table one, detection data of the electrostatic ring detected by itself is stored for each detection device. Wherein the detection may be performed every preset time, such as every 3 seconds, 5 seconds or 10 seconds. The detection data includes: detection time, equipment identification, employee work number and static ring state information. Wherein the electrostatic ring status information includes: normal and abnormal; the abnormality includes an abnormality cause. The abnormal cause may be that the electrostatic ring is not energized, the electrostatic ring is not grounded, etc.
In table one, the same equipment has the same equipment identifier, but different staff can operate, so that staff work numbers can be different, and in a normal case, the abnormality of the electrostatic ring is caused by staff reasons, and the recorded staff work numbers can be used for subsequent analysis of specific reasons, so that the function of inquiring detection data is realized. The detection data is output in a form I, so that the detection data can be conveniently sent to the data processing equipment for recording and analysis by the detection equipment, and detection equipment and staff which are easy to cause problems are positioned, the detection efficiency of the display panel is improved, and the probability of electrostatic breakdown of the display panel is reduced.
List one
Referring to fig. 3, a circuit diagram is shown between the buck module 20, the detection alarm module 30, and the communication module 40; wherein, the detection alarm module 30 comprises: chip IC, alarm 31, input port 32 and output port 33;
the input port 32 is connected to the chip IC, the input port 32 being configured to be connected to the electrostatic ring ER and transmit detection data of the electrostatic ring ER to the chip IC;
the chip IC is connected to the alarm 31 and the output port 33, and is configured to analyze the detection data, control the alarm 31 to alarm when determining that the detection data is abnormal data, and transmit the detection data to the communication module 40 through the output port 33.
In the embodiment of the present invention, the alarm 31 is a buzzer for sounding an alarm.
In addition, the detection alarm module 30 further includes: a warning lamp 34; the warning lamp 34 is connected to the chip IC, and when it is determined that the detection data is abnormal data, the chip IC is further configured to control the warning lamp 34 to emit light. Wherein, alarm lamp 34 is the LED lamp for luminous warning.
In the embodiment of the invention, the data processing device 02 can be monitored by an administrator, after the detection alarm module 30 alarms, the detection personnel can replace or check the worn electrostatic ring, and the administrator can directly stop the detection of the alarm detection device on the display panel, so that the risk of electrostatic breakdown of the display panel is avoided, and the reliability of the display panel is improved.
Wherein, the detection alarm module 30 further comprises: a diode L, a first capacitor C1, a resistor R1, a second capacitor C2 and a switch K; the anode of the diode L is connected with the output end 22 of the voltage reduction module 20, and the cathode is connected with the first electrode of the first capacitor C1; the second electrode of the first capacitor C1 is connected with the chip IC; the first electrode of the second capacitor C2 is connected to the output end 22 of the buck module 20, the second electrode of the second capacitor C2 is connected to the first end of the switch K, the second end of the switch K is connected to the first end of the resistor R1, and the second end of the resistor R1 is connected to the chip IC; the output port 33 is connected to a first end of the resistor R1.
The input end 21 of the voltage reduction module 20 is connected with a power supply, and the output end 22 is connected with the detection alarm module 30 and the communication module 40; the buck module 20 includes: a third capacitor C3, a resistor R2, a voltage regulator 23, and a fourth capacitor C4. The first electrode of the third capacitor is connected with the positive electrode of the power supply, the second electrode of the third capacitor is connected with the negative electrode of the power supply, the first end of the resistor R2 is connected with the first electrode of the third capacitor C3, and the second end of the resistor R2 is connected with the first end of the voltage stabilizer 23; the second end of the voltage stabilizer 23 is connected to the first electrode of the fourth capacitor C4, the second electrode of the fourth capacitor C5 is connected to the second end of the voltage stabilizer 23 and the second electrode of the third capacitor C3, wherein the positive electrode of the output end 22 is connected to the first electrode of the fourth capacitor C4, and the negative electrode of the output end 22 is connected to the second electrode of the fourth capacitor C4.
The communication module 40 comprises a processor CPU, a resistor R3, a relay group 41, an output network port 42 and an input port 43; wherein the processor CPU is connected with the first end of the resistor R3, the first end of the relay group and the output network port 42; the second end of the resistor R3 is connected with the output end 22 of the voltage reducing module 20, and the voltage reducing module 20 supplies power to the CPU; the output network port 42 transmits the detection data to the data processing apparatus 02; the second end of the relay group 41 is connected to an input port 43, and the input port 43 is connected to an output port of the detection alarm module, for detecting detection data sent by the alarm module. The relay group comprises a plurality of switches which are arranged in parallel, and each switch is provided with a resistor.
In addition, the alarm 31 can also be connected with the input port 43, when the alarm 31 alarms, the alarm 31 indicates that the electrostatic ring is abnormal, so that alarm information is sent to the processor CPU, and the processor CPU can conveniently process the alarm in time. The processor CPU may determine whether the electrostatic ring is abnormal by analyzing the detection data.
In the embodiment of the present invention, the chip IC, the processor CPU, and the data processing apparatus 02 each have a function of analyzing whether the detected data is abnormal, and the detected data may be analyzed as needed, which is not limited herein,
referring to fig. 2, the apparatus body 10 includes: a device housing 12; the step-down module 20, the detection alarm module 30 and the communication module 40 are all placed in a cavity enclosed by the equipment shell 12; the apparatus body 10 further includes: an electrostatic interface 13 and a switch button 14 embedded on the device housing; one surface of the electrostatic interface 13 facing the cavity is connected with an input port 32 of the detection alarm module 30; one surface of the electrostatic interface 13 facing the outside of the cavity is connected with the electrostatic ring ER; the switch button 14 is connected to the switch K.
Specifically, the apparatus main body 10 further includes: a heat radiation fan 15, a placement unit 16, a control board 17, a pressure regulating valve 18, a switch 19, and a power supply 11; the heat radiation fan 15 is embedded on the equipment shell 12; the placing unit 16, the control board 17, the pressure regulating valve 18, the switch 19, and the power supply 11 are placed in the cavity; the placement unit 16 is configured to carry the display panel P and detect the display panel 16; the control board 17 is connected to the placement unit 16 and configured to control the placement unit 16 to perform detection or terminate detection of the display panel; the pressure regulating valve 18 is configured to control the vacuum level within the equipment enclosure; the switch 19 is connected to an external network and the control board 17 for transmitting network signals to the control board 17.
Wherein the heat dissipation fan 15 is used for dissipating heat in the equipment housing.
Furthermore, the control board 17 is connected with the detection alarm module 30; when the detection alarm module detects 30 that the electrostatic ring ER is abnormal, abnormal data are sent to the control board 17; when the control board 17 receives the abnormal data, the placement unit 16 is controlled to terminate the detection of the display panel P.
In the embodiment of the present invention, the positions of the buck module 20, the detection alarm module 30, the communication module 40 and other devices placed in the cavity may be determined according to the needs, which is not limited herein.
Specifically, the detection alarm module 30 is connected with the electrostatic interface 13 through the switch 19, the switch 19 is connected with the electrostatic interface 13 through a network cable, and when an electrostatic ring is connected to the electrostatic interface, the detection alarm module 30 acquires detection data of the electrostatic ring.
Further, the apparatus main body 10 further includes: a power button 110, wherein the power button is connected with the power supply 11, the power button 110 controls the power supply 11 to supply power to the detection device 01, and the switch button 14 controls the detection device 01 to detect the electrostatic ring. In the embodiment of the present invention, one power supply may be provided to supply power to the apparatus main body 10 and the voltage reducing module 20 at the same time, or two power supplies may be provided, one power supply supplies power to the apparatus main body for detection of the display panel and the other power supply supplies power to the voltage reducing module 20 for detection of the electrostatic ring.
In an embodiment of the present invention, the length, width and height of the cavity formed in the device housing may be: 200 mm. Times.200 mm. Times.60 mm. The detection equipment is fixed on a station by adopting M3 threads, and two electrostatic interfaces 13 and a switch button 14 are reserved on the equipment shell, so that the display panel and the electrostatic ring detection function of the detection equipment are completed.
Specifically, the detection personnel inserts the electrostatic ring into the electrostatic interface, the detection alarm module acquires the detection data of the I/O signal and then sends the detection data to the communication module, and the communication module sends the detection data of the TCP/IP signal of the detection data conversion layer of the I/O signal to the data processing equipment 02 to complete the detection of the electrostatic ring.
In the embodiment of the invention, the detection equipment can realize the functions of static ring real-time monitoring, history detection data inquiry, data analysis, interception of a display panel with breakdown risk and the like. And the real-time monitoring of the static ring state of the manual stations of the production line, the inquiry of historical detection data, the data analysis and the interception of the display panel with breakdown risk can be effectively realized, the labor cost is saved, the utilization rate of the detection equipment is improved, and the productivity of the detection of the display panel is improved. Meanwhile, the method can record and analyze the rule of the electrostatic ring alarm, can better guide the detection of the display panel, improves the yield of the display panel, and is simple, efficient and intelligent in implementation mode.
An embodiment of the present invention provides a detection apparatus for a display panel, including: an apparatus main body configured to detect a display panel placed on the apparatus main body; the voltage reduction module is arranged on the equipment main body, the input end of the voltage reduction module is connected with a power supply on the equipment main body, and the voltage reduction module is configured to reduce the first voltage of the input end to the second voltage of the output end; the detection alarm module is connected with the output end of the voltage reduction module; the detection alarm module is configured to detect the electrostatic ring when the electrostatic ring is connected with the detection alarm module, and alarm when the electrostatic ring is abnormal; the communication module is connected with the detection alarm module and is configured to receive detection data transmitted by the detection alarm module and send the detection data to the data processing equipment when the detection alarm module detects that the electrostatic ring is connected. In the embodiment of the invention, the equipment main body for detecting the display panel and the equipment for detecting the electrostatic ring are combined into one equipment, so that the occupied space of the detection equipment is reduced, and the communication module is arranged to upload the detection data of the electrostatic ring on each station to the data processing equipment, so that the data processing equipment can monitor the abnormality of the detection equipment, analyze each detection equipment according to the abnormality data, further reduce the possibility of abnormality of the detection equipment and improve the reliability of the display panel.
Example two
Referring to fig. 4, a flowchart illustrating steps of a method for detecting a display panel according to an embodiment of the present invention is applied to the detection apparatus according to any one of the embodiments, where the method includes:
step 201, after receiving the switch button to turn on, the detection alarm module detects whether there is an electrostatic ring connection.
In the embodiment of the present invention, referring to fig. 2 and 3, after the switch button 14 is turned on, the detection alarm module starts to detect the electrostatic ring that is connected to the electrostatic interface 13.
Step 202, when the electrostatic ring is connected, the detection alarm module acquires detection data of the electrostatic ring.
In the embodiment of the invention, when the electrostatic ring access is detected, the detection alarm module acquires the detection data of the electrostatic ring.
And 203, alarming if the detection data is abnormal data, and transmitting the detection data to a communication module.
In an embodiment of the present invention, the alarming includes: the alarm 31 is activated to sound an alarm and/or the alarm lamp 34 is activated to emit an alarm.
In step 204, the communication module transmits the detection data to the data processing device, and the detection alarm module transmits the detection data to the device main body, so that the device main body terminates the detection of the display panel.
In the embodiment of the invention, the operation method comprises the following steps: the detection personnel inserts the worn electrostatic ring into the detection equipment, the detection equipment acquires detection data of the electrostatic ring, if the detection equipment is normal, a display panel is placed on the equipment main body, lighting detection is carried out, and the detection data of the electrostatic ring is also acquired in real time in the detection process of the display panel, so that the electrostatic ring is ensured to work normally in the detection process of the display panel; if the acquired detection data is abnormal, alarming is carried out, then the detection of the detection panel is stopped, and the detection data is uploaded to the data processing equipment for analysis and processing.
The electrostatic ring is required to be subjected to electrostatic detection when the electrostatic ring is inserted for the first time, so that electrostatic breakdown of the display panel is avoided from the source; in the display panel detection process, the electrostatic ring can still be subjected to electrostatic detection, so that safety and controllability in the display panel detection process are ensured. In addition, bind detection data and equipment main part, when detection data is unusual, the equipment main part in time stops the detection to display panel, is favorable to promoting the interception to the display panel that has the risk, synthesizes the security that improves display panel.
In an embodiment of the present invention, the detection data includes: detection time, equipment identification, employee work number and static ring state information. Wherein the electrostatic ring status information includes: normal and abnormal; the abnormality includes an abnormality cause. The abnormal cause may be that the electrostatic ring is not energized, the electrostatic ring is not grounded, etc.
Specifically, the communication module transmits the detection data to the data processing device, and the data processing device stores and analyzes the detection data. Referring to table two, table two shows the detection data of the detection device for all stations at the same time. Therefore, a manager at the data processing device can query the history information of each detection device and the detection devices with problems in a certain time to perform corresponding analysis processing.
Watch II
In an embodiment of the present invention, a method for detecting a display panel is provided, including: after receiving the opening of the switch button, the detection alarm module detects whether an electrostatic ring is connected or not; when the electrostatic ring is connected, the detection alarm module acquires detection data of the electrostatic ring; if the detection data are abnormal data, alarming is carried out, and the detection data are transmitted to a communication module; the communication module transmits the detection data to the data processing device, and the detection alarm module transmits the detection data to the device main body, so that the device main body terminates the detection of the display panel. In the embodiment of the invention, after detecting the abnormality of the detection data, the communication module sends the abnormal data to the equipment main body, the equipment main body can timely terminate the detection of the display panel, the electrostatic breakdown risk of the display panel can be reduced, the detection data of the electrostatic ring on each station is uploaded to the data processing equipment through the communication module, the data processing equipment can monitor the abnormality of the detection equipment, and analyze each detection equipment according to the abnormal data, so that the possibility of the abnormality of the detection equipment is reduced, and the reliability of the display panel is improved.
Example III
Referring to fig. 5, an embodiment of the present invention provides a detection system for a display panel, including a plurality of detection devices 01 according to any one of the embodiments, further including: a data processing apparatus 02; the data processing device 02 is connected with each detection device 01; the data processing device is configured to receive the abnormal data sent by the detection device and analyze the abnormal data.
In the embodiment of the present invention, the data processing apparatus 02 includes: CIM system, MES system, FMC system and BO system. Wherein different systems perform different functions. When the detection data acquired by the detection alarm module is abnormal data, the abnormal data are transmitted to the CIM system, and the abnormal data detected by each detection device are stored in the CIM system, so that the analysis and the processing of the abnormal data are convenient; stored in the MES system are real-time detection data corresponding to each detection device, including normal data and abnormal data. The FMC system is a system for monitoring the running condition of each detection device in the production line in real time, and static ring state information corresponding to each detection person is stored in the FMC system, and the corresponding detection person is timely reminded to adjust the static ring. The BO system stores static ring state information of all times corresponding to each detection device so as to facilitate a supervisory person to determine whether the display panel detected by each detection device has a risk of static breakdown. Specifically, the CIM system, the FMC system and the BO system extract detection data from the MES system respectively according to the requirements, and perform corresponding analysis.
Other details refer to the first embodiment and the second embodiment, and are not described herein.
The embodiment of the invention provides a detection system of a display panel, which comprises the following components: the detection device further comprises: a data processing device; the data processing device is connected with each detection device; the data processing device is configured to receive the abnormal data sent by the detection device and analyze the abnormal data. In the embodiment of the invention, the communication module is arranged, so that the detection data of the electrostatic ring on each station can be uploaded to the data processing equipment, the data processing equipment can monitor the abnormality of the detection equipment, and the detection equipment is analyzed according to the abnormality data, so that the possibility of abnormality of the detection equipment is reduced, and the reliability of the display panel is improved.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A display panel detection apparatus, characterized by comprising:
an apparatus main body configured to detect a display panel placed on the apparatus main body;
the voltage reduction module is arranged on the equipment main body, the input end of the voltage reduction module is connected with a power supply on the equipment main body, and the voltage reduction module is configured to reduce the first voltage of the input end to the second voltage of the output end;
the detection alarm module is connected with the output end of the voltage reduction module; the detection alarm module is configured to detect the electrostatic ring when the electrostatic ring is connected with the detection alarm module, and alarm when the electrostatic ring is abnormal;
the communication module is connected with the detection alarm module and is configured to receive detection data transmitted by the detection alarm module and send the detection data to the data processing equipment when the detection alarm module detects that the electrostatic ring is connected;
wherein, the equipment main part is used for: the OLED production line is used for driving the display panel processor to burn or detect the poor display of the display panel.
2. The detection apparatus according to claim 1, wherein the detection alarm module includes: the device comprises a chip, an alarm, an input port and an output port;
the input port is connected with the chip, and is configured to be connected with the electrostatic ring and transmit detection data of the electrostatic ring to the chip;
the chip is connected with the alarm and the output port, and is configured to analyze the detection data, control the alarm to alarm when determining that the detection data is abnormal data, and transmit the detection data to the communication module through the output port.
3. The detection apparatus according to claim 2, wherein the detection alarm module further comprises: an alarm lamp; the alarm lamp is connected with the chip, and when the detection data is abnormal data, the chip is further configured to control the alarm lamp to emit light.
4. A detection apparatus according to claim 3, wherein the detection alarm module further comprises: a diode, a first capacitor, a resistor, a second capacitor and a switch;
the anode of the diode is connected with the output end of the voltage reduction module, and the cathode of the diode is connected with the first electrode of the first capacitor; the second electrode of the first capacitor is connected with the chip;
the first electrode of the second capacitor is connected with the output end of the voltage reduction module, the second electrode of the second capacitor is connected with the first end of the switch, the second end of the switch is connected with the first end of the resistor, and the second end of the resistor is connected with the chip;
the output port is connected to a first end of the resistor.
5. The apparatus according to claim 4, wherein the apparatus body includes:
an equipment housing;
the step-down module, the detection alarm module and the communication module are all placed in a cavity enclosed by the equipment shell;
the apparatus body further includes: an electrostatic interface and a switch button embedded on the device housing; one surface of the electrostatic interface facing the cavity is connected with an input port of the detection alarm module; one surface of the electrostatic interface facing the outside of the cavity is connected with the electrostatic ring; the switch button is connected with the switch.
6. The detection apparatus according to claim 5, wherein the apparatus main body further comprises: the device comprises a cooling fan, a placement unit, a control board, a pressure regulating valve, an exchanger and a power supply;
the radiating fan is embedded on the equipment shell;
the placing unit, the control board, the pressure regulating valve, the exchanger and the power supply are all placed in the cavity;
the placement unit is configured to bear the display panel and detect the display panel;
the control board is connected with the placement unit and is configured to control the placement unit to detect or terminate detection of the display panel;
the pressure regulating valve is configured to control a vacuum level within the equipment enclosure;
the switch is connected with an external network and the control panel and is used for transmitting network signals to the control panel.
7. The detection apparatus according to claim 6, wherein the control board is connected to the detection alarm module; when the detection alarm module detects that the electrostatic ring is abnormal, abnormal data are sent to the control panel; and when the control panel receives the abnormal data, controlling the placement unit to terminate detection of the display panel.
8. A method of inspecting a display panel, applied to the inspection apparatus according to any one of claims 1 to 7, the method comprising:
after the switch is turned on, the detection alarm module detects whether an electrostatic ring is connected or not;
when the electrostatic ring is connected, the detection alarm module acquires detection data of the electrostatic ring;
if the detection data are abnormal data, alarming is carried out, and the detection data are transmitted to a communication module;
the communication module transmits the detection data to the data processing device, and the detection alarm module transmits the detection data to the device main body, so that the device main body terminates the detection of the display panel.
9. The method of detecting according to claim 8, wherein the detection data includes: detection time, equipment identification, employee work number and static ring state information.
10. A detection system for a display panel, comprising a plurality of detection apparatuses according to any one of claims 1 to 7, further comprising: a data processing device; the data processing device is connected with each detection device;
the data processing device is configured to receive the abnormal data sent by the detection device and analyze the abnormal data.
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