CN203433501U - Capacitance type electronic white board and touch device - Google Patents
Capacitance type electronic white board and touch device Download PDFInfo
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- CN203433501U CN203433501U CN201320560828.3U CN201320560828U CN203433501U CN 203433501 U CN203433501 U CN 203433501U CN 201320560828 U CN201320560828 U CN 201320560828U CN 203433501 U CN203433501 U CN 203433501U
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Abstract
The utility model discloses a capacitance type electronic white board and a touch device. The touch device comprises an insulating layer, the insulating layer comprises a first surface and a second surface which are opposite to each other, a plurality of groups of wires which are at intervals are laid on the first surface, every group of wires is formed by at least one wire, and at least one end of the same group of wires is in electrical connection. A plurality of groups of wires which are at intervals are laid on the second surface, every group of wires is formed by at least one wire, and at least one end of the same group of wires is in electrical connection, and the wires on the first surface and the wires on the second surface are crossed. The capacitance type electronic white board comprises a control device and further comprises the capacitance type electronic white board touch device. A capacitive circuit is formed in a mode of directly laying the wires on the insulating layer, a process is extremely simple in comparison with a mode of forming the capacitive circuit by printing silver paste, the production cost is greatly reduced, production efficiency and product quality are improved, and the process is extremely favorable for popularization and application of the capacitance type electronic white board and is great progress of an electronic white board technology.
Description
Technical field
The utility model relates to electronic whiteboard technical field, is specifically related to a kind of capacity-type electronic blank and touching device.
Background technology
Interactive electric whiteboard is the auxiliary human-computer interaction device of a kind of advanced person's education or meeting, and it can coordinate the instruments such as projector, computer, realizes dust-free writing, arbitrarily writes, the function such as remote communication.The variforms such as front projection type, back projection type and clipboard from construction profile, have been seen; From hardware principle, interactive electric whiteboard has merged Large Screen Projection Technology, pinpoint measuring technology etc.On the International or National market of present stage, having multiple technologies can realize electronic whiteboard accurately locates, representative is the technology such as infrared ray, electromagnetic induction, electric capacity, ultrasound wave, CCD, and every kind of technology has different characteristics and advantages, occupies certain share on market.
The capacity-type electronic blank of prior art adopts the mode of printed silver slurry to form the condenser network of touching device more, and the typical process of printed silver slurry is as follows:
1. reach the standard grade: ITO film cuts multiple film → pre-pyrocondensation → acid-resistant layer printing → UV solidify → etching → demoulding → cleaning → Ag circuit printing (seal elargol) → solidify → seal insulating gel → UV and solidifies → print conducting resinl → solidify → cutting.
2. roll off the production line: ITO glass cutting → cleaning → acid-resistant layer printing → UV solidify → etching (demoulding) → demoulding → cleaning → seal insulating point → UV solidify → Ag circuit printing (seal elargol) → curing → printing insulating gel → UV solidifies → print the glue → solidify → cutting of conducting resinl → solidify → seal.
By technological process above, can be found out, printed silver slurry forms condenser network, and technique is complicated especially, so the production cost of capacity-type electronic blank is high, and product quality is low, has greatly restricted applying of capacity-type electronic blank.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of capacity-type electronic blank and touching device are provided, the mode that overcomes prior art capacity-type electronic blank employing printed silver slurry forms the condenser network of touching device, the defect that production cost is high, product quality is low.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be:
A kind of capacity-type electronic blank touching device, comprise insulation course, described insulation course comprises relative first surface and second, on the first surface of described insulation course, be laid with many groups wire of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, on second of described insulation course, be laid with many groups wire of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, and the wire on first surface intersects mutually with the wire on second.
According to embodiment of the present utility model, the wire of first surface is mutually vertical with the wire of second.
According to embodiment of the present utility model, the wire of first surface is parallel to each other.
According to embodiment of the present utility model, the wire of second is parallel to each other.
According to embodiment of the present utility model, same group of wire of first surface is at least electrically connected in the 3rd position except two ends.
According to embodiment of the present utility model, same group of wire of first surface is electrically connected by metal forming in the 3rd position.
According to embodiment of the present utility model, described metal forming is made as Copper Foil.
According to embodiment of the present utility model, same group of wire two ends of first surface are electrically connected.
According to embodiment of the present utility model, same group of wire of first surface is at least electrically connected in the 3rd position.
According to embodiment of the present utility model, same group of wire of first surface is electrically connected by metal forming in the 3rd position.
According to embodiment of the present utility model, described metal forming is made as Copper Foil.
According to embodiment of the present utility model, the same group of wire of second is at least electrically connected in the 3rd position except two ends.
According to embodiment of the present utility model, the same group of wire of second is electrically connected by metal forming in the 3rd position.
According to embodiment of the present utility model, described metal forming is made as Copper Foil.
According to embodiment of the present utility model, the same group of wire two ends of second are electrically connected.
According to embodiment of the present utility model, the same group of wire of second is at least electrically connected in the 3rd position.
According to embodiment of the present utility model, the same group of wire of second is electrically connected by metal forming in the 3rd position.
According to embodiment of the present utility model, described metal forming is made as Copper Foil.
According to embodiment of the present utility model, the spacing of respectively organizing wire of first surface equates.
According to embodiment of the present utility model, the spacing of respectively organizing wire of second equates.
According to embodiment of the present utility model, the spacing of same group of wire of first surface equates.
According to embodiment of the present utility model, the spacing of the same group of wire of second equates.
According to embodiment of the present utility model, described wire is made as metal wire.
According to embodiment of the present utility model, the spacing of respectively organizing metal wire of first surface equates.
According to embodiment of the present utility model, the spacing of respectively organizing metal wire of second equates.
According to embodiment of the present utility model, the spacing of same group of metal wire of first surface equates.
According to embodiment of the present utility model, the spacing of the same group of metal wire of second equates.
According to embodiment of the present utility model, described metal wire is made as copper cash, aluminum steel, steel wire, copper covered steel wire or enameled wire.
According to embodiment of the present utility model, the xsect of described metal wire is made as disc.
According to embodiment of the present utility model, one group of wire of first surface is made as 3.
According to embodiment of the present utility model, one group of wire of second is made as 3.
A blank, comprises control device, also comprises as above arbitrary described capacity-type electronic blank touching device.
Implement the technical solution of the utility model, there is following beneficial effect: the utility model by directly on insulation course the mode of laying wire form condenser network, with respect to printed silver slurry, form the mode of condenser network, technique is simple especially, therefore greatly reduce production cost, improved production efficiency and product quality, be particularly conducive to applying of capacity-type electronic blank, not less than the major progress that is electronic whiteboard technology.
Accompanying drawing explanation
Below by describing particularly the utility model with reference to accompanying drawing and in conjunction with example, advantage of the present utility model and implementation will be more obvious, wherein content shown in accompanying drawing is only for explaining to of the present utility model, and do not form the restriction of going up in all senses of the present utility model, in the accompanying drawings:
Fig. 1 is that the utility model embodiment is positioned at the wire schematic diagram on insulation course first surface;
Fig. 2 is that the utility model embodiment is positioned at the wire schematic diagram on second of insulation course;
Fig. 3 is the utility model embodiment touching device schematic diagram;
Fig. 4 is the utility model embodiment touching device partition schematic diagram.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the utility model capacity-type electronic blank touching device 10, comprise insulation course 11, insulation course 11 comprises relative first surface and second, on the first surface of insulation course 11, be laid with many groups wire 12 of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, on second of insulation course 11, be laid with many groups wire 13 of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, wire on first surface intersects mutually with the wire on second.
As shown in Figure 3, the mutual X-shape of wire on the wire on first surface and second has a certain degree, and in order to facilitate the calculative determination of touch location, is preferred embodiment that the wire of first surface is mutually vertical with the wire of second.
As shown in Figure 1, the wire of respectively organizing on first surface has certain spacing distance, in order to facilitate the calculative determination of touch location, is preferred embodiment that the wire of first surface is parallel to each other.
As shown in Figure 2, the wire of respectively organizing on second has certain spacing distance, in order to facilitate the calculative determination of touch location, is preferred embodiment that the wire of second is parallel to each other.
According to embodiment of the present utility model, same group of wire of first surface is at least electrically connected in the 3rd position except two ends, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can keep normal duty by formula touching device, the same group of wire that is preferred embodiment first surface is electrically connected by metal forming in the 3rd position, and metal forming can be Copper Foil or silver foil.
According to embodiment of the present utility model, after same group of wire two ends of first surface are electrically connected, at least in the 3rd position, be electrically connected, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, be preferred embodiment that same group of wire of first surface is electrically connected by metal forming in the 3rd position except two ends, metal forming can be Copper Foil or silver foil.
According to embodiment of the present utility model, the same group of wire of second is at least electrically connected in the 3rd position except two ends, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, the same group of wire that is preferred embodiment second is electrically connected by metal forming in the 3rd position, and metal forming can be Copper Foil or silver foil.
According to embodiment of the present utility model, after the same group of wire two ends of second are electrically connected, at least in the 3rd position, be electrically connected, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, be preferred embodiment that the same group of wire of second is electrically connected by metal forming in the 3rd position except two ends, metal forming can be Copper Foil or silver foil.
As shown in Figure 1, the spacing of respectively organizing wire of first surface is equal, and the spacing of same group of wire of first surface equates.As shown in Figure 2, the spacing of respectively organizing wire of second is equal, and the spacing of the same group of wire of second equates.
It is emphasized that wire of the present utility model refers to the metal wire of machine-shaping in advance, as copper cash, aluminum steel, steel wire, copper covered steel wire or enameled wire etc., do not need to form in process of production wire as the mode of printed silver slurry (elargol), this is the key of simplified manufacturing technique, the xsect of metal wire can be disc, can be also other shape.
Same group of metal wire of first surface is at least electrically connected in the 3rd position except two ends, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, the same group of metal wire that is preferred embodiment first surface is electrically connected by metal forming in the 3rd position, and metal forming can be Copper Foil or silver foil.
After same group of metal wire two ends of first surface are electrically connected, at least in the 3rd position, be electrically connected, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, the same group of metal wire that is preferred embodiment first surface is electrically connected by metal forming in the 3rd position except two ends, and metal forming can be Copper Foil or silver foil.
The same group of metal wire of second is at least electrically connected in the 3rd position except two ends, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, the same group of metal wire that is preferred embodiment second is electrically connected by metal forming in the 3rd position, and metal forming can be Copper Foil or silver foil.
After the same group of metal wire two ends of second are electrically connected, at least in the 3rd position, be electrically connected, the object of doing is like this further to increase to touch area, improve the sensitivity of touching device, once and the fault that occurs short-term still can make touching device keep normal duty, the same group of metal wire that is preferred embodiment second is electrically connected by metal forming in the 3rd position except two ends, and metal forming can be Copper Foil or silver foil.
According to embodiment of the present utility model, the spacing of respectively organizing metal wire of first surface equates.The spacing of respectively organizing metal wire of second equates.The spacing of same group of metal wire of first surface equates.The spacing of the same group of metal wire of second equates.
According to embodiment of the present utility model, one group of wire of first surface is made as 3, and object is to increase to touch area, the sensitivity that improves touching device.According to embodiment of the present utility model, one group of wire of second is made as 3, and object is to increase to touch area, the sensitivity that improves touching device.
The utility model capacity-type electronic blank, comprise control device, also comprise described capacity-type electronic blank touching device, control device is for transmitting to the wire that is positioned at a face of insulation course, and receive signal from the wire of another face of insulation course, according to the power that receives signal, determine touch location.
Those skilled in the art do not depart from essence of the present utility model and spirit, can there is various deformation scheme to realize the utility model, the foregoing is only the better feasible embodiment of the utility model, not thereby limit to interest field of the present utility model, the equivalent structure that all utilization the utility model instructionss and accompanying drawing content are done changes, within being all contained in interest field of the present utility model.
Claims (32)
1. a capacity-type electronic blank touching device, it is characterized in that: comprise insulation course, described insulation course comprises relative first surface and second, on the first surface of described insulation course, be laid with many groups wire of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, on second of described insulation course, be laid with many groups wire of space, every group of wire consists of at least one wire, same group of wire is at least electrically connected one end, and the wire on first surface intersects mutually with the wire on second.
2. capacity-type electronic blank touching device according to claim 1, is characterized in that: the wire of first surface is mutually vertical with the wire of second.
3. capacity-type electronic blank touching device according to claim 1, is characterized in that: the wire of first surface is parallel to each other.
4. capacity-type electronic blank touching device according to claim 1, is characterized in that: the wire of second is parallel to each other.
5. capacity-type electronic blank touching device according to claim 1, is characterized in that: same group of wire of first surface is at least electrically connected in the 3rd position except two ends.
6. capacity-type electronic blank touching device according to claim 5, is characterized in that: same group of wire of first surface is electrically connected by metal forming in the 3rd position.
7. capacity-type electronic blank touching device according to claim 6, is characterized in that: described metal forming is made as Copper Foil.
8. capacity-type electronic blank touching device according to claim 1, is characterized in that: same group of wire two ends of first surface are electrically connected.
9. capacity-type electronic blank touching device according to claim 8, is characterized in that: same group of wire of first surface is at least electrically connected in the 3rd position.
10. capacity-type electronic blank touching device according to claim 9, is characterized in that: same group of wire of first surface is electrically connected by metal forming in the 3rd position.
11. capacity-type electronic blank touching devices according to claim 10, is characterized in that: described metal forming is made as Copper Foil.
12. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the same group of wire of second is at least electrically connected in the 3rd position except two ends.
13. capacity-type electronic blank touching devices according to claim 12, is characterized in that: the same group of wire of second is electrically connected by metal forming in the 3rd position.
14. capacity-type electronic blank touching devices according to claim 13, is characterized in that: described metal forming is made as Copper Foil.
15. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the same group of wire two ends of second are electrically connected.
16. capacity-type electronic blank touching devices according to claim 15, is characterized in that: the same group of wire of second is at least electrically connected in the 3rd position.
17. capacity-type electronic blank touching devices according to claim 16, is characterized in that: the same group of wire of second is electrically connected by metal forming in the 3rd position.
18. capacity-type electronic blank touching devices according to claim 17, is characterized in that: described metal forming is made as Copper Foil.
19. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the spacing of respectively organizing wire of first surface equates.
20. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the spacing of respectively organizing wire of second equates.
21. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the spacing of same group of wire of first surface equates.
22. capacity-type electronic blank touching devices according to claim 1, is characterized in that: the spacing of the same group of wire of second equates.
23. capacity-type electronic blank touching devices according to claim 1, is characterized in that: described wire is made as metal wire.
24. capacity-type electronic blank touching devices according to claim 23, is characterized in that: the spacing of respectively organizing metal wire of first surface equates.
25. capacity-type electronic blank touching devices according to claim 23, is characterized in that: the spacing of respectively organizing metal wire of second equates.
26. capacity-type electronic blank touching devices according to claim 23, is characterized in that: the spacing of same group of metal wire of first surface equates.
27. capacity-type electronic blank touching devices according to claim 23, is characterized in that: the spacing of the same group of metal wire of second equates.
28. capacity-type electronic blank touching devices according to claim 23, is characterized in that: described metal wire is made as copper cash, aluminum steel, steel wire, copper covered steel wire or enameled wire.
29. capacity-type electronic blank touching devices according to claim 23, is characterized in that: the xsect of described metal wire is made as disc.
30. capacity-type electronic blank touching devices according to claim 1, is characterized in that: one group of wire of first surface is made as 3.
31. capacity-type electronic blank touching devices according to claim 1, is characterized in that: one group of wire of second is made as 3.
32. 1 kinds of capacity-type electronic blanks, comprise control device, it is characterized in that: also comprise the capacity-type electronic blank touching device as described in as arbitrary in claims 1 to 31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560828.3U CN203433501U (en) | 2013-09-10 | 2013-09-10 | Capacitance type electronic white board and touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560828.3U CN203433501U (en) | 2013-09-10 | 2013-09-10 | Capacitance type electronic white board and touch device |
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| Publication Number | Publication Date |
|---|---|
| CN203433501U true CN203433501U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320560828.3U Expired - Lifetime CN203433501U (en) | 2013-09-10 | 2013-09-10 | Capacitance type electronic white board and touch device |
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| Country | Link |
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| CN (1) | CN203433501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423751A (en) * | 2013-09-10 | 2015-03-18 | 鸿合科技有限公司 | Capacitive electronic whiteboard and touch device |
-
2013
- 2013-09-10 CN CN201320560828.3U patent/CN203433501U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423751A (en) * | 2013-09-10 | 2015-03-18 | 鸿合科技有限公司 | Capacitive electronic whiteboard and touch device |
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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: HONGHE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HITEVISION DIGITAL MEDIA TECHNOLOGY CO., LTD. Effective date: 20140530 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100000 HAIDIAN, BEIJING TO: 100083 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140530 Address after: 100083, room 1104, block C, No. 9, 3rd Street, Beijing, Haidian District Patentee after: HONGHE TECHNOLOGY Co.,Ltd. Address before: 100000 room C, block C1103, No. 9, 3rd Street, Beijing, Haidian District Patentee before: HiteVision Digital Media Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100083, room 1104, block C, No. 9, 3rd Street, Beijing, Haidian District Patentee after: HITEVISION Co.,Ltd. Address before: 100083, room 1104, block C, No. 9, 3rd Street, Beijing, Haidian District Patentee before: HONGHE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |