CN201904772U - Touch-control type button control device for TV set - Google Patents
Touch-control type button control device for TV set Download PDFInfo
- Publication number
- CN201904772U CN201904772U CN2010206088070U CN201020608807U CN201904772U CN 201904772 U CN201904772 U CN 201904772U CN 2010206088070 U CN2010206088070 U CN 2010206088070U CN 201020608807 U CN201020608807 U CN 201020608807U CN 201904772 U CN201904772 U CN 201904772U
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- controlled key
- button
- induction
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Abstract
The utility model relates to a touch-control type button control device for a TV set, which comprises at least one touch-control button and a micro-control chip arranged in the TV set, wherein the touch-control button is a touch button induction device; one end of the touch-control button is connected to a capacitance induction chip; the other end of the capacitance induction chip is connected to an integrating circuit; the other end of the integrating circuit is connected to a signal conversion port; the other end of the signal conversion port is connected to the micro-control chip; an externally connected debugging device is connected to the capacitance induction chip; the externally connected debugging device is connected to the capacitance induction chip through a serial port signal interface; and the capacitance induction chip is connected to at least one button indicator which corresponds to the touch-control button. The touch-control type button control device for the TV set is difficult to be abraded under the influence of environment and has multiple functions.
Description
Technical field
The utility model relates to a kind of key control device of television set, relates in particular to a kind of television set touch-controlled key control device, and specifically being applicable to does not have the application of button on television set wearing and tearing, touch-induction-type.
Background technology
At present, most of TV all is to adopt old-fashioned mechanical type point to touch switch by key control section on the market, through using for a long time, this kind mechanical type point touches switch and is subjected to the influence of environment wearing and tearing easily and lost efficacy, and the control device of this employing mechanical type button is comparatively traditional, and the consumer electronics field of making rapid progress then needs to obtain new technological break-through and matches with it.
The Chinese patent publication number is CN101520943A, the patent of invention that open day is on September 2nd, 2009 discloses a kind of touch-controlled key remote controller, comprise shell, touch-control rotating disk and a switch, the touch-control rotating disk is placed in shell, and be emerging in the outer surface of shell, and this touch-control rotating disk provides wiping and pressing operation, and switch is placed in shell, and the outer surface that is emerging in shell is adjusted channel, volume or the brightness of television set in order to open and close the power supply of receiving terminal by the touch-control rotating disk.Though this utility model has the advantage of simple, convenient adjusting, it still belongs to a kind of mechanical type button, not only is subject to the environment wearing and tearing, and can only play a part to transmit signal, and function is less.
Summary of the invention
The purpose of this utility model be overcome exist in the prior art be subject to environment wearing and tearing, function less defects and problem, a kind of environment wearing and tearing, more television set touch-controlled key control device of function of not being subject to is provided.
For realizing above purpose, technical solution of the present utility model is: a kind of television set touch-controlled key control device, the microcontroller chip that comprises at least one touch controlled key and be arranged at television set inside, described touch controlled key is connected with the microcontroller chip by the conversion of signals mouth of correspondence; Described touch controlled key is a kind of touch key-press induction installation, one end of touch controlled key is connected with the capacitive induction chip, the other end of capacitive induction chip is connected with integrating circuit, the other end of integrating circuit is connected with the conversion of signals mouth, the other end of conversion of signals mouth is connected with the microcontroller chip, and the conversion of signals mouth is and the corresponding analog-to-digital conversion mouth of microcontroller chip.
Be connected with external debugging apparatus on the described capacitive induction chip, this external debugging apparatus is connected with the capacitive induction chip by serial ports signal interface.
Be connected with at least one button indicator light on the described capacitive induction chip, the corresponding setting of described button indicator light with touch controlled key.
Described touch controlled key comprises contact site and induction part, this induction part comprises left induction part, inductance capacitance and right induction part, the two ends of inductance capacitance are connected with left induction part, right induction part respectively, and left induction part, right induction part all are connected with the lower end of contact site by variable stray capacitance.
Compared with prior art, the beneficial effects of the utility model are: 1, because the touch controlled key that comprises in a kind of television set touch-controlled key of the utility model control device is a kind of touch key-press induction installation, one end of touch controlled key is connected with the capacitive induction chip, the other end of capacitive induction chip is connected with integrating circuit, the other end of integrating circuit is connected with the conversion of signals mouth, the other end of conversion of signals mouth is connected with the microcontroller chip, in the use, action command when touch controlled key adopts the capacitor induction type touching technique to respond consumer's touch-switch, the position data of finger is converted into various system control functions, thereby can reach the purpose of signal by microcontroller chip controls television set behavior act, simultaneously, it is following that touch controlled key can be hidden in a complete surface, is subjected to the influence that environment weares and teares and damages can be as exposed button and switch uneasily.Therefore the utility model is not subject to the environment wearing and tearing.
2, owing to be connected with at least one button indicator light on the capacitive induction chip in a kind of television set touch-controlled key of the utility model control device, the corresponding setting of described button indicator light with touch controlled key, in the use, can realize the driving of LED, thereby can when being touched, each button have corresponding LED to be lighted as indication, certain practicality is not only arranged, but also abandoned the framework of conventional television button, make button more both artistic and practical, satisfy the consumer to the multi-functional requirement of television product, for entire product increases good attraction.Therefore function of the present utility model is more, and marketability is better.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of touch controlled key among Fig. 1.
Among the figure: touch controlled key 1, contact site 11, induction part 12, left side induction part 121, inductance capacitance 122, right induction part 123, television set 2, microcontroller chip 3, conversion of signals mouth 4, capacitive induction chip 5, integrating circuit 6, external debugging apparatus 7, serial ports signal interface 8, button indicator light 9, variable stray capacitance 10.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail
Referring to figure 1 – Fig. 2, a kind of television set touch-controlled key control device comprises at least one touch controlled key 1 and the microcontroller chip 3 that is arranged at television set 2 inside, and touch controlled key 1 is connected with microcontroller chip 3 by the conversion of signals mouth 4 of correspondence; Touch controlled key 1 is a kind of touch key-press induction installation, one end of touch controlled key 1 is connected with capacitive induction chip 5, the other end of capacitive induction chip 5 is connected with integrating circuit 6, the other end of integrating circuit 6 is connected with conversion of signals mouth 4, the other end of conversion of signals mouth 4 is connected with microcontroller chip 3, and conversion of signals mouth 4 is and microcontroller chip 3 corresponding analog-to-digital conversion mouths.
Be connected with external debugging apparatus 7 on the preferred capacitive induction chip 5, this external debugging apparatus 7 is connected with capacitive induction chip 5 by serial ports signal interface 8.
Be connected with at least one button indicator light 9, this button indicator light 9 and touch controlled key 1 corresponding setting on the preferred capacitive induction chip 5.
Preferred touch controlled key 1 comprises contact site 11 and induction part 12, this induction part 12 comprises left induction part 121, inductance capacitance 122 and right induction part 123, the two ends of inductance capacitance 122 are connected with left induction part 121, right induction part 123 respectively, and left induction part 121, right induction part 123 all are connected with the lower end of contact site 11 by variable stray capacitance 10.
But the design's device is mainly by the capacitive induction chip 5 of perception finger touch, the button indicator light 9 of a plurality of touch controlled keys 1 and respective keys is formed, indicator light generally adopts the LED form, wherein touch controlled key 1 links to each other with the input of capacitive induction chip 5, capacitive induction chip 5 output high-low level state control switch control signal PWM, this signal is through connecting the conversion of signals mouth 4 of the microcontroller chip 3 of mainboard end in the television set 2 after the integrating circuit 6, it is ADC analog-to-digital conversion mouth, 3 pairs of different ADC magnitudes of voltage of microcontroller chip are made judgement, thus response user's different operating.
In the use, the citation form of touch key-press 1 is that a capacitor C p that capacitance is as far as possible little is arranged in the circuit, it is inductance capacitance 122, when pointing near capacitor C p, at left induction part 121, constitute two new capacitor C f between right induction part 123 and the finger, it is variable stray capacitance 10, when the finger near the time, the capacitance of button increases, can judge whether button has an effect by the variation of measuring the button capacitance, when touching different buttons, can form different capacitances, by external debugging apparatus 7, it is corresponding to realize different actions that the different capacitances that capacitive induction chip 5 is detected are made the relevant register change.Detect the variation of capacitance when capacitive induction chip 5, will export different high-low level state control signals, distinguish different touch key-press 1 with the difference of duty ratio, this signal is through delivering to the conversion of signals mouth 4 of the microcontroller chip 3 of mainboard end in the television set 2 after the integrating circuit 6, be that ADC analog-to-digital conversion mouth is judged, microcontroller chip 3 can be made the touch action that corresponding instruction responds the user, simultaneously, capacitive induction chip 5 can drive the button indicator light 9 of the LED form on touch key-press 1 side that the user pressed, it is lighted, realizing user's touch is made the respective reaction of vision, not only practicality but also attractive in appearance.
Therefore the utility model not only is not subject to the environment wearing and tearing, and function is more.
The above only is a better embodiment of the present utility model; protection range of the present utility model does not exceed with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (4)
1. television set touch-controlled key control device, comprise at least one touch controlled key (1) and be arranged at the inner microcontroller chip (3) of television set (2), described touch controlled key (1) is connected with microcontroller chip (3) by corresponding conversion of signals mouth (4), it is characterized in that: described touch controlled key (1) is a kind of touch key-press induction installation, one end of touch controlled key (1) is connected with capacitive induction chip (5), the other end of capacitive induction chip (5) is connected with integrating circuit (6), the other end of integrating circuit (6) is connected with conversion of signals mouth (4), the other end of conversion of signals mouth (4) is connected with microcontroller chip (3), and conversion of signals mouth (4) is and the corresponding analog-to-digital conversion mouth of microcontroller chip (3).
2. a kind of television set touch-controlled key control device according to claim 1, it is characterized in that: be connected with external debugging apparatus (7) on the described capacitive induction chip (5), this external debugging apparatus (7) is connected with capacitive induction chip (5) by serial ports signal interface (8).
3. a kind of television set touch-controlled key control device according to claim 2, it is characterized in that: be connected with at least one button indicator light (9) on the described capacitive induction chip (5), described button indicator light (9) and the corresponding setting of touch controlled key (1).
4. according to claim 1,2 or 3 described a kind of television set touch-controlled key control device, it is characterized in that: described touch controlled key (1) comprises contact site (11) and induction part (12), this induction part (12) comprises left induction part (121), inductance capacitance (122) and right induction part (123), the two ends of inductance capacitance (122) are connected with left induction part (121), right induction part (123) respectively, and left induction part (121), right induction part (123) all are connected by the lower end of variable stray capacitance (10) with contact site (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206088070U CN201904772U (en) | 2010-11-16 | 2010-11-16 | Touch-control type button control device for TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206088070U CN201904772U (en) | 2010-11-16 | 2010-11-16 | Touch-control type button control device for TV set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904772U true CN201904772U (en) | 2011-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206088070U Expired - Fee Related CN201904772U (en) | 2010-11-16 | 2010-11-16 | Touch-control type button control device for TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103973288A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Key structure of handheld electronic product |
| CN106851161A (en) * | 2017-04-01 | 2017-06-13 | 杨建新 | A kind of television set containing touch function |
| CN107295333A (en) * | 2016-03-31 | 2017-10-24 | 青岛海信电器股份有限公司 | A kind of display device and its control method |
| US10873718B2 (en) | 2014-04-02 | 2020-12-22 | Interdigital Madison Patent Holdings, Sas | Systems and methods for touch screens associated with a display |
-
2010
- 2010-11-16 CN CN2010206088070U patent/CN201904772U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103973288A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Key structure of handheld electronic product |
| US10873718B2 (en) | 2014-04-02 | 2020-12-22 | Interdigital Madison Patent Holdings, Sas | Systems and methods for touch screens associated with a display |
| CN107295333A (en) * | 2016-03-31 | 2017-10-24 | 青岛海信电器股份有限公司 | A kind of display device and its control method |
| CN107295333B (en) * | 2016-03-31 | 2019-08-02 | 青岛海信电器股份有限公司 | A kind of display equipment and its control method |
| CN106851161A (en) * | 2017-04-01 | 2017-06-13 | 杨建新 | A kind of television set containing touch function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20121116 |