CN206833406U - It is a kind of can automatic detection capacitance touch screen - Google Patents
It is a kind of can automatic detection capacitance touch screen Download PDFInfo
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- CN206833406U CN206833406U CN201720342597.7U CN201720342597U CN206833406U CN 206833406 U CN206833406 U CN 206833406U CN 201720342597 U CN201720342597 U CN 201720342597U CN 206833406 U CN206833406 U CN 206833406U
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- touch screen
- capacitance touch
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- glassivation
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Abstract
The utility model discloses it is a kind of can automatic detection capacitance touch screen; including capacitance touch screen; bonding connection foam bar on the inside of the glassivation; connection displaying lamp on the outside of the glassivation; brightness impression device is provided with inside the conductive layer, signal receiver is connected inside the screen layer, CPU is provided with above the signal receiver; the CPU sides are provided with circuit checker, and the circuit checker is electrical connected with displaying lamp.The utility model plays a part of waterproof and dustproof by foam bar to capacitance touch screen; certain protection is played to the circuit inside capacitance touch screen, the circuit inside capacitance touch screen can be detected by circuit checker, can timely understand circuit conditions; the brightness of screen can be adjusted by brightness impression device; the energy is not only saved, while the viewing being also convenient for people to, structure are reliable; safety; environmental protection, it is laborsaving, it is adapted to be widely popularized and uses.
Description
Technical field
The utility model is related to a kind of capacitance touch screen, more particularly to it is a kind of can automatic detection capacitance touch screen.
Background technology
Touch-screen as a kind of newest computer input apparatus, it be it is most simple at present, conveniently, a kind of naturally man-machine friendship
Mutual mode.It imparts multimedia with brand-new looks, is extremely attractive brand-new multimedia interactive equipment, is mainly used in
Inquiry, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching and the premises of public information
Produce presell etc., for operational convenience, people replace mouse or keyboard with touch-screen, during work, first with finger or its
Its object touches the touch-screen installed in display front end, and icon or menu position that then system touches according to finger positions
Information input is selected, touch-screen is made up of touch detection part and touch screen controller, and touch detection part is arranged on display
Screen front, for detecting user touch location, touch screen controller is sent after receiving, and the main function of touch screen controller is
Touch information is received from touch point detection device, and is converted into contact coordinate, then gives CPU, it can receive CPU simultaneously
The order sent simultaneously is performed, but existing capacitance touch screen does not accomplish the effect of good waterproof and dustproof when in use
Fruit, the inside of capacitance touch screen can be made to cause certain damage when in use, it is good lacking to existing capacitance touch screen
Self-test transposition, when being in contact bad inside capacitance touch screen, it is impossible to carry out the effective inside feelings for understanding capacitance touch screen
Condition, lack well to the device of brightness regulation, the regulation to brightness, the convenient sight to touch-screen when in use can be played
See.Therefore, it is proposed that it is a kind of can automatic detection capacitance touch screen.
Utility model content
Main purpose of the present utility model be to provide it is a kind of can automatic detection capacitance touch screen, the device passes through foam
Bar plays a part of waterproof and dustproof to capacitance touch screen, and certain protection is played to the circuit inside capacitance touch screen, is passed through
Circuit checker can detect to the circuit inside capacitance touch screen, circuit conditions can timely be understood, by bright
The brightness of screen can be adjusted for degree inductor, not only save the energy, while the viewing being also convenient for people to, can be effective
Solve the problems, such as in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
It is a kind of can automatic detection capacitance touch screen, including capacitance touch screen, the capacitance touch screen include glass protection
Layer, conductive layer, non-conductive glassy layer and screen layer, glassivation inner side bonding connection foam bar, the glass protection
ITO is provided between layer and conductive layer and non-conductive glassy layer and screen layer, displaying lamp is connected on the outside of the glassivation, it is described
Brightness impression device is provided with inside conductive layer, signal receiver is connected inside the screen layer, is provided with above the signal receiver
CPU, the CPU sides are provided with circuit checker, and the circuit checker is electrical connected with displaying lamp.
Further, the capacitance touch screen is made up of four layers of combined screen, and the capacitance touch screen has and outer is successively to interior
Glassivation, conductive layer, non-conductive glassy layer and screen layer.
Further, the ITO and CPU is electrically connected with by signal receiver.
Further, it is connected with each other between the ITO.
Further, the material of the glassivation is the thick silicon soil glassivations of 0.005mm.
Compared with prior art, the utility model has the advantages that：This it is a kind of can automatic detection capacitance touch
Screen, using foam bar is set, carried out to capacitance touch screen in use, certain water can be caused to capacitance touch screen inside unavoidably
Vapour and dust, these steam and dust can cause certain infringement to capacitance touch screen inside, can be to outside by foam bar
Steam and dust obstructed, ensure that it is clean inside capacitance touch screen, due to setting circuit checker and displaying lamp,
Electric circuit inspection is passed through in use, can cause to produce certain damage inside capacitance touch screen to capacitance touch screen in long-time
Device can carry out certain detection to capacitance touch screen inside, and imitative version people are timely carried out to capacitance touch screen inside
Solution, when detect have certain damage inside capacitance touch screen when, can be reflected, be convenient for people to timely by displaying lamp
Repaired, bigger damage will not be caused, due to setting screen layer, can carry out touching electric capacity in finger by screen layer
Coupled capacitor is formed during touch-screen, electric capacity caused by inside is avoided and coupled capacitor is disturbed, ensure that capacitance touch screen
The accuracy used, using brightness impression device is set, the brightness outside capacitance touch screen can be carried out by brightness impression device
Measurement, it is adjusted according to brightness of the brightness of outside to capacitance touch screen, ensure that the saving to power resource, while also side
Brightness of people when watching capacitance touch screen need, protect the eyesight of people, ensure this it is a kind of can automatic detection
Capacitance touch screen using effect and utilization benefit, it is adapted to be widely popularized.
Brief description of the drawings
Fig. 1 be the utility model it is a kind of can automatic detection capacitance touch screen internal structure schematic diagram.
Fig. 2 be the utility model it is a kind of can automatic detection capacitance touch screen cross-sectional view.
In figure：1st, capacitance touch screen；2nd, foam bar；3rd, displaying lamp；4th, signal receiver；5、CPU；6th, electric circuit inspection fills
Put；7th, glassivation；8、ITO；9th, non-conductive glassy layer；10th, conductive layer；11st, screen layer；12nd, brightness impression device.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, it is a kind of can automatic detection capacitance touch screen, including capacitance touch screen 1, the capacitance touch screen
1 includes glassivation 7, conductive layer 10, non-conductive glassy layer 9 and screen layer 11, the inner side bonding connection of glassivation 7
Foam bar 2, ITO8, the glass are provided between the glassivation 7 and conductive layer 10 and non-conductive glassy layer 9 and screen layer 11
The outside of glass protective layer 7 connection displaying lamp 3, the inside of conductive layer 10 are provided with brightness impression device 12, connected inside the screen layer 11
Signal receiver 4 is connect, the top of signal receiver 4 is provided with CPU5, and the CPU5 sides are provided with circuit checker 6, described
Circuit checker 6 is electrical connected with displaying lamp 3.
Wherein, the capacitance touch screen 1 is made up of four layers of combined screen, and it is glass successively in that the capacitance touch screen 1, which has outer,
Glass protective layer 7, conductive layer 10, non-conductive glassy layer 9 and screen layer 11.
Wherein, the ITO8 and CPU5 is electrically connected with by signal receiver 4.
Wherein, it is connected with each other between the ITO8.
Wherein, the material of the glassivation 7 is the thick silicon soil glassivations of 0.0015mm.
It should be noted that the utility model for it is a kind of can automatic detection capacitance touch screen, during work, when user touches
During capacitance touch screen 1, because human body carries electric field in itself, user's finger and ITO8 form a coupled capacitor, because working face
On be connected to high-frequency signal, then finger walks the electric current of a very little, and this electric current is respectively from four angles of capacitance touch screen 1
On electrode in flow out, finger and the ITO8 coupled capacitor formed can be received by signal receiver 4, pass through CPU5
Four the accurate of current ratio can be calculated, obtain out position.99% accuracy can be reached, possess the response less than 3ms
Speed, capacitance touch screen 1 is being carried out in use, foam bar 2 can stop outside steam and dust in capacitance touch screen 1
Portion is caused to damage, and the circuit inside capacitance touch screen 1 can be measured by circuit checker 6, when measuring circuit
It when failure be present, can be reflected by displaying lamp 3, be convenient for people to timely be adjusted, people are subjected to viewing electric capacity
Touch-screen 1, the brightness of capacitance touch screen 1 can be adjusted by brightness impression device 12, is convenient for people to watch, ensure this one
Kind can automatic detection capacitance touch screen utilization benefit.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. it is a kind of can automatic detection capacitance touch screen, including capacitance touch screen (1), it is characterised in that：The capacitance touch screen
(1) glassivation (7), conductive layer (10), non-conductive glassy layer (9) and screen layer (11), the glassivation (7) are included
Inner side bonding connection foam bar (2), the glassivation (7) and conductive layer (10) and non-conductive glassy layer (9) and screen layer
(11) ITO (8) is provided between, displaying lamp (3) is connected on the outside of the glassivation (7), is provided with inside the conductive layer (10)
Brightness impression device (12), the internal connection signal receiver (4) of the screen layer (11), signal receiver (4) top are provided with
CPU (5), CPU (5) side are provided with circuit checker (6), the circuit checker (6) and displaying lamp (3) electrical phase
Even.
2. it is according to claim 1 it is a kind of can automatic detection capacitance touch screen, it is characterised in that：The capacitance touch screen
(1) be made up of four layers of combined screen, the capacitance touch screen (1) have it is outer to it is interior be successively glassivation (7), conductive layer (10),
Non-conductive glassy layer (9) and screen layer (11).
3. it is according to claim 1 it is a kind of can automatic detection capacitance touch screen, it is characterised in that：The ITO (8) with
CPU (5) is electrically connected with by signal receiver (4).
4. it is according to claim 1 it is a kind of can automatic detection capacitance touch screen, it is characterised in that：Between the ITO (8)
It is connected with each other.
5. it is according to claim 1 it is a kind of can automatic detection capacitance touch screen, it is characterised in that：The glassivation
(7) material is the thick silicon soil glassivations of 0.0015mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342597.7U CN206833406U (en) | 2017-04-01 | 2017-04-01 | It is a kind of can automatic detection capacitance touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342597.7U CN206833406U (en) | 2017-04-01 | 2017-04-01 | It is a kind of can automatic detection capacitance touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206833406U true CN206833406U (en) | 2018-01-02 |
Family
ID=60768156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720342597.7U Expired - Fee Related CN206833406U (en) | 2017-04-01 | 2017-04-01 | It is a kind of can automatic detection capacitance touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206833406U (en) |
-
2017
- 2017-04-01 CN CN201720342597.7U patent/CN206833406U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |