CN202244640U - Glass substrate placing device - Google Patents
Glass substrate placing device Download PDFInfo
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- CN202244640U CN202244640U CN2011203883643U CN201120388364U CN202244640U CN 202244640 U CN202244640 U CN 202244640U CN 2011203883643 U CN2011203883643 U CN 2011203883643U CN 201120388364 U CN201120388364 U CN 201120388364U CN 202244640 U CN202244640 U CN 202244640U
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- glass substrate
- detection
- placing
- base plate
- top board
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Abstract
The embodiment of the utility model provides a glass substrate placing device, and relates to the field of the manufacture of liquid crystal displays. The problem of damage on equipment or more glass substrates, caused by the incapability of finding broken glass substrates in time during the conveying of the glass substrates of the glass substrate placing device, is solved. The glass substrate placing device comprises a bottom plate, a framework, a top plate, at least one detection emitter, at least one detection receiver and a processing unit, wherein the detection emitter is used for emitting a detection signal to the glass substrates, the detection receiver is used for receiving the detection signal emitted by the detection emitter, and the processing unit is used for confirming whether the glass substrates in the glass substrate placing device are broken according to the detection signal received by the detection receiver so as to monitor the glass substrates in the glass substrate placing device. The glass substrate placing device is used for carrying the glass substrates.
Description
Technical field
The utility model relates to Liquid Crystal Display (LCD) and makes the field, relates in particular to a kind of glass substrate apparatus for placing.
Background technology
In the manufacturing process of TFT-LCD (Thin Film Transistor-Liquid Crystal Display, TFT-Liquid Crystal Display (LCD)), need glass substrate be transported to each processing unit through the glass substrate apparatus for placing and handle.Because every glass substrate will repeatedly pick and place in the glass substrate apparatus for placing, so glass substrate is easy to picking and placeing and transporting generation breakage in the process.
If damaged glass substrate is undiscovered in the glass substrate apparatus for placing, and is transported to upstream device, then be easy to cause the damage of upstream device; Perhaps, if fragmentation takes place damaged glass substrate, also can damage other glass substrate in the glass substrate apparatus for placing.
The utility model content
The embodiment of the utility model provides a kind of glass substrate apparatus for placing, can in time find damaged substrate in transit, prevents to cause the damage of upstream device or other substrates.
For achieving the above object, the embodiment of the utility model adopts following technical scheme:
On the one hand, a kind of glass substrate apparatus for placing is provided, comprises base plate, framework and top board, it is characterized in that, also comprise,
At least one detects projector, and said detection projector is used for to glass substrate emitting detection signal;
At least one detects receptor, and said detection receptor is used to receive the detection signal of said detection projector emission;
Processing unit is used for confirming according to the detection signal that said detection receptor receives whether the glass substrate of said glass substrate apparatus for placing breakage occurs.
Said detection projector is arranged on the edge of said base plate or top board.
The corresponding said detection projector of said detection receptor is arranged on the edge of said top board or base plate.
Said detection projector is arranged on the drift angle place of said base plate or top board frame, and on each limit of said base plate or top board frame.
Corresponding said base plate or top board frame, said detection receptor is arranged on the drift angle place of said top board or base plate frame, and on each limit of said top board or base plate frame.
Said detection projector is a laser transimitter.
Said detection receptor is a laser pickoff.
Also comprise and said processing unit bonded assembly alarm unit.
Also comprise power supply unit, said power supply unit comprises the power supply probe that links to each other with said detection receptor with described detection projector.
Said processing unit is micro controller system, programmable logic controller (PLC) or Personal Computer.
The glass substrate apparatus for placing that the utility model embodiment provides; Comprise: base plate, framework and top board; Base plate is provided with the detection projector, and the corresponding position of detecting projector is provided with the detection receptor on the top board, and this detects receptor and is connected with processing unit through wired or wireless mode; In addition, supply power with the detection receptor to detecting projector through power supply unit.So; Whether processing unit can breakage occur according to the substrate that the signal that detects the receptor reception is judged in the glass substrate apparatus for placing; Can in time find to occur damaged substrate; Avoided the possibility that damaged substrate is transported to follow-up equipment occurring, prevented that upstream device or other substrates are damaged.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The partial schematic diagram of the glass substrate apparatus for placing that Fig. 1 provides for the utility model embodiment;
The partial schematic diagram of the glass substrate apparatus for placing that Fig. 2 provides for another embodiment of the utility model;
The glass substrate apparatus for placing laser point contrast scheme drawing that Fig. 3 provides for the utility model embodiment.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Following examples are arranged on the base plate to detect projector, detect receptor be arranged on the corresponding top board of this detection emitter position on for example describes, the utility model is not limited thereto.
The glass substrate apparatus for placing 100 that the utility model provides; As shown in Figure 1, comprise base plate 20, framework 30 and top board 10; Wherein, Base plate 20 is provided with at least one and detects projector 22, and the corresponding position of detecting projector 22 on the top board is provided with at least one and detects receptor 11 and the processing unit that links to each other with detection receptor 11 through wired or wireless mode (not expression among Fig. 1); And the power supply unit 21 that links to each other with detection projector 22 and detection receptor 11, this power supply unit 21 is used for supplying power with detection receptor 11 to detecting projector 22.
Like this; Each detects projector 22 and sends detection signal, after this detection signal sees through and is placed on the glass substrate layer by layer in the glass substrate apparatus for placing, arrives cooresponding each and detects receptor 11; Each detects receptor 11 signal that receives is sent to processing unit; After processing unit was handled through comparison, calculating etc., whether the glass substrate of judging in this glass substrate apparatus for placing 100 breakage occurred, thereby has realized the detection to the glass substrate that is transported in the glass substrate apparatus for placing.Can in time find damaged substrate to occur, avoid the possibility that damaged substrate is transported to follow-up equipment occurring, prevent that upstream device or other substrates are damaged.
Further, as shown in Figure 2, detect the edge that projector 22 can only be arranged on base plate 20, correspondingly, detect 11 corresponding projectors 22 that detect of receptor, be arranged on the edge of top board 10.This is because being placed on glass substrate in the glass substrate apparatus for placing damaged major part takes place all appears at the marginal portion, therefore will detect projector, detect the edge that receptor is arranged on the end, top board and when realizing detection, can also save cost.
As shown in Figure 3, suppose on the limit of every frame of base plate 20, to be provided with a detection projector, at frame drift angle place a detection projector is set respectively also.This detection projector can be a laser transimitter in the present embodiment, promptly on the limit of every frame of base plate 20, is provided with a laser transimitter 221,222,223,224, also is provided with laser transimitter 225,226,227,228 at frame drift angle place; Correspondingly; Correspondence is provided with a detection receptor on the limit of every frame of top board 10; Then be laser pickoff in the present embodiment; Promptly correspondence is provided with a laser pickoff 111,112,113,114 on the limit of every frame of top board 10, also is provided with laser pickoff 115,116,117,118 at frame drift angle place.Wherein, eight laser pickoffs respectively with processing unit 200 (for example PC) wireless connections.Eight laser that laser transimitter is launched through after being placed on the substrate layer by layer in the glass substrate apparatus for placing 100, are received respectively by cooresponding eight laser pickoffs, and these eight laser pickoffs are sent to processing unit 200 with the signal information that receives.Processing unit 200 is compared, is calculated according to prefabricated algorithm and just can judge the breakage whether glass substrate that is arranged in glass substrate apparatus for placing 100 occurs.
In the present embodiment, processing unit 200 comparison, the account form of carrying out can have following several kinds:
One of which; Be that processing unit 200 carries out eight laser pickoffs 111,112,113,114,115,116,117, the comparison between 118; If this laser pickoff is the some laser pickoffs on the frame, then with on the laser intensity that receives and its excess-three limit and this point belong to the light intensity signal that the laser pickoff at frame drift angle place receives and compare; If this laser point is the some laser pickoffs that are arranged in the frame drift angle, the light intensity signal that then laser pickoff at the laser intensity that receives and its excess-three frame drift angle place is received is compared.If find that the laser intensity that some laser pickoffs receive among these eight laser pickoffs is different with the light intensity signal that its laser pickoff of comparing receives, can confirm that then breakage has appearred in certain one deck glass substrate edge in this glass rim.This kind method is applicable to that the substrate number of placing in the glass substrate apparatus for placing do not use fixedly the time.
They are two years old; Be that processing unit 200 is to each laser pickoff 111,112,113,114,115,116,117,118; The light intensity signal that receives judges whether respectively less than the threshold value that is provided with in advance; Less than preset threshold value, can confirm then that breakage has appearred in certain one deck glass substrate edge on this laser pickoff place frame if find light intensity signal that a certain laser pickoff receives.Because after breakage appears in glass substrate, can be with the laser-bounce of passing through, thus reduce the light intensity that laser pickoff receives.This kind method is applicable to when the substrate number of placing in the glass substrate apparatus for placing fixedly and uses.
This threshold value can be passed through formula (1) and confirm:
I=AI
0e
-μ dFormula (1)
Wherein, A is for the buildup factor that prevents that the photon scattering from disturbing, and I has passed medium light intensity afterwards, I
0It is light intensity before not passing through medium; E is the truth of a matter of Napier's logarithm, e=2.718281828459 ..., μ is the linear attenuation coefficient of photon, d is a dielectric thickness.The staff can calculate the I value according to the fixing base number of plies in the glass substrate apparatus for placing, and is input in the processing unit 200, and processing unit 200 is judged in view of the above.
Further; Can also above-mentioned two kinds of methods be used in combination for judging more accurately; Be that processing unit 200 carries out eight laser pickoffs 111,112,113,114,115,116,117, the comparison between 118 earlier; If find that the light intensity signal that some laser pickoffs receive among these eight laser pickoffs laser intensity and laser pickoff on its excess-three limit and the frame drift angle receive is different, then judging that further whether laser intensity that this laser pickoff receives is less than preset threshold value.
Need to prove that consider from the angle of accurate judgement, it is The more the better that the laser transimitter in the glass substrate apparatus for placing, laser pickoff are provided with, and preferably is covered with whole base plate, top board.But consider that from angle of practical application because the substrate breakage mostly appears at substrate edges, therefore, detecting device is arranged on frame and gets final product, it is provided with quantity and can suitably matees as required.
In addition, can be the power supply probe with the power supply unit that laser transimitter links to each other with laser pickoff simultaneously.The power supply probe links to each other with laser transimitter, laser pickoff through circuit; On the relevant position of carrying arm and upstream device port, also load onto cooresponding with it probe simultaneously; Like this; Transport substrate at the carrying arm to the glass substrate apparatus for placing; And the glass substrate apparatus for placing is positioned at upstream device when inlet, and the power supply probe on the glass substrate apparatus for placing can be electrically connected with the power supply probe on carrying arm or the device port, thereby reaches the purpose of supplying power to laser transimitter, laser pickoff.
Certainly, the power supply unit of this in the present embodiment power supply probe structure is a casehistory, and other can all can to the device of laser transimitter and laser pickoff power supply.
Need to prove that in the above-described embodiments, what the detection feedway was used is laser transimitter, what the detection receiving device was used is laser pickoff, and this is a casehistory, and the utility model embodiment is not limited to this.
In addition, the utility model embodiment can also be arranged on the top board detecting projector, will detect receptor be arranged on the corresponding base plate of this detection emitter position on, concrete embodiment is same as the previously described embodiments, so repeat no more.
The above; Be merely the specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical personnel of being familiar with the present technique field can be expected changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.
Claims (10)
1. a glass substrate apparatus for placing comprises base plate, framework and top board, it is characterized in that, also comprise,
At least one detects projector, and said detection projector is used for to glass substrate emitting detection signal;
At least one detects receptor, and said detection receptor is used to receive the detection signal of said detection projector emission;
Processing unit is used for confirming according to the detection signal that said detection receptor receives whether the glass substrate of said glass substrate apparatus for placing breakage occurs.
2. glass substrate apparatus for placing according to claim 1 is characterized in that said detection projector is arranged on the edge of said base plate or top board.
3. glass substrate apparatus for placing according to claim 2 is characterized in that, the corresponding said detection projector of said detection receptor is arranged on the edge of said top board or base plate.
4. glass substrate apparatus for placing according to claim 2 is characterized in that, said detection projector is arranged on the drift angle place of said base plate or top board frame, and on each limit of said base plate or top board frame.
5. glass substrate apparatus for placing according to claim 4 is characterized in that, corresponding said base plate or top board frame, and said detection receptor is arranged on the drift angle place of said top board or base plate frame, and on each limit of said top board or base plate frame.
6. according to the arbitrary described glass substrate apparatus for placing of claim 1 to 5, it is characterized in that said detection projector is a laser transimitter.
7. according to the arbitrary described glass substrate apparatus for placing of claim 1 to 5, it is characterized in that said detection receptor is a laser pickoff.
8. glass substrate apparatus for placing according to claim 1 is characterized in that, also comprises and said processing unit bonded assembly alarm unit.
9. glass substrate apparatus for placing according to claim 1 is characterized in that, also comprises power supply unit, and said power supply unit comprises the power supply probe that links to each other with said detection receptor with described detection projector.
10. glass substrate apparatus for placing according to claim 1 is characterized in that, said processing unit is micro controller system, programmable logic controller (PLC) or Personal Computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203883643U CN202244640U (en) | 2011-10-13 | 2011-10-13 | Glass substrate placing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203883643U CN202244640U (en) | 2011-10-13 | 2011-10-13 | Glass substrate placing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202244640U true CN202244640U (en) | 2012-05-30 |
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ID=46105921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203883643U Expired - Lifetime CN202244640U (en) | 2011-10-13 | 2011-10-13 | Glass substrate placing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202244640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053476A (en) * | 2016-06-27 | 2016-10-26 | 昆山国显光电有限公司 | Cartridge structure capable of sensing completeness of substrate and method for sensing completeness of substrate |
-
2011
- 2011-10-13 CN CN2011203883643U patent/CN202244640U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053476A (en) * | 2016-06-27 | 2016-10-26 | 昆山国显光电有限公司 | Cartridge structure capable of sensing completeness of substrate and method for sensing completeness of substrate |
| CN106053476B (en) * | 2016-06-27 | 2019-06-28 | 昆山国显光电有限公司 | The method that the cartridge structure and detecting substrate integrality of substrate integrality can be detected |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150727 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150727 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 No. 8 West Central Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |