CN2831654Y - Digital TV settop box remote controller with learning functions - Google Patents
Digital TV settop box remote controller with learning functions Download PDFInfo
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- CN2831654Y CN2831654Y CN 200520035173 CN200520035173U CN2831654Y CN 2831654 Y CN2831654 Y CN 2831654Y CN 200520035173 CN200520035173 CN 200520035173 CN 200520035173 U CN200520035173 U CN 200520035173U CN 2831654 Y CN2831654 Y CN 2831654Y
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Abstract
The utility model relates to a digital TV top box remote controller with a learning function. The utility model comprises an infrared receiving circuit which is used for receiving infrared signals and converting the infrared signals into electric signals, a signal processing circuit which is used for demodulating the electric signals, a memory which is used for storing button codes, a main controller, a button circuit, a power amplification circuit which is used for amplifying output signals of the main controller and an infrared emission circuit which is used for emitting device codes which are presented into TWSX infrared signals, wherein the output end of the infrared receiving circuit is connected with the input end of the signal processing circuit; the output end of the signal processing circuit is connected with the main controller which is connected with the input end of the power amplification circuit, the output end of the power amplification circuit is connected with the input end of the infrared emission circuit and the button circuit and the memory are both connected with the main controller. The utility model can achieve the learning function of TV buttons, and thus a user can simultaneously complete the operation of a TV set and a digital TV top box by the digital TV top box remote controller, which facilitates the user.
Description
[technical field]
The utility model relates to digital TV field, especially about a kind of remote controller of digital TV set-top box.
[background technology]
Along with the development of scientific and technological level and the raising of living standards of the people, Digital Television progresses into usual family, but owing to still be in the stage of simulated television now to the Digital Television transition, so general family adds digital TV set-top box by simulated television to watch Digital Television, the user just needs to use two remote controllers to control television set and remote controller respectively like this, causes great inconvenience to the user.In addition, because all there are more household electrical appliance in general family, thereby may make between Digital Television and the household electrical appliance interference of remote control signals appears.
[utility model content]
The purpose of this utility model is to provide a kind of digital TV set box remote control device with learning functionality.
The purpose of this utility model is achieved in that this has the digital TV set box remote control device of learning functionality, comprise and be used to the infrared receiving circuit that receives infrared signal and be converted into the signal of telecommunication, the signal processing circuit that is used for the described signal of telecommunication of demodulation, be used to store the memory of keyboard-coding, master controller, key circuit, be used to amplify the power amplification circuit of master controller output signal, be used for the infrared emission circuit that the transmitter sign indicating number is expressed as the infrared signal of TWSX, the input of the output termination signal processing circuit of infrared receiving circuit, the output termination master controller of signal processing circuit, master controller connects the input of power amplification circuit, the input of the output termination infrared emission circuit of power amplification circuit, key circuit and memory all are connected with master controller.
Described infrared emission circuit comprises infrared light emitting diode.
Described digital TV set box remote control device further comprises the button indicator light that is used for the display button state, and this button indicator light is connected with master controller.
Described button indicator light is a light-emitting diode.
Described power amplification circuit reaches the resistance that is connected with the output stage of this triode by triode and forms.
Compared with prior art, the utlity model has following advantage: 1) by this remote controller, can realize learning functionality, thereby the user only need use set-top box remote controller can operate television set and digital TV set-top box simultaneously, has great convenience for the user to the television set button; 2) have the infrared signal of special installation sign indicating number by the emission of infrared emission circuit, thereby guaranteed not exist between set-top box and other household electrical appliance interference of remote signal.
[description of drawings]
Fig. 1 is the circuit block diagram of the utility model top box of digital machine remote controller.
Fig. 2 is a flow chart of the present utility model.
Fig. 3 is circuit theory diagrams of the present utility model.
[embodiment]
See also Fig. 1 to Fig. 3, the top box of digital machine remote controller that the utlity model has learning functionality comprises shell and is located at the interior control circuit of this shell.The upper surface of this shell is provided with the key groups of key circuit, the television set control key groups that this key groups comprises the set-top box control key groups with plurality of keys and has plurality of keys, this television set control key groups comprises " setting " key, " power supply " button, " TV/AV " button, " volume+" button and " volume-" button.The upper surface of this shell also is provided with an infrared signal receiver window, can receive the infrared signal of TV remote controller emission by this infrared signal receiver window.Be provided with an Infrared Projector in the front console of this shell, this Infrared Projector is used for the infrared signal of emission control set-top box and television set.In addition, the upper surface of this shell also is respectively equipped with red television set button indicator light and the green set-top box button indicator light that is used for indicating status, and when manipulator top box control button, set-top box button indicator light is bright; When operation television set control button, television set button indicator light is bright.
This control circuit comprises master controller 2, infrared receiving circuit 5, infrared emission circuit 7, power amplification circuit 6, signal processing circuit 4, button and condition indication circuit 1 and memory 3.Infrared receiving circuit 5 is used to be received from the infrared signal of the infrared emission head emission of TV remote controller, and is the signal of telecommunication with this conversion of signals.Infrared emission circuit 7 is used to launch infrared signal, to realize the control to top box of digital machine and television set.Power amplification circuit 6 amplifies the signal of master controller 2 outputs for 7 emissions of infrared emission circuit.Signal processing circuit 4 is used for the demodulation signal of telecommunication.Key circuit is used for carrying out switching between each keypress function of remote controller for the user.Memory 3 is used for the coding of stored program and each button.Master controller 2 is used to coordinate, control the work of above-mentioned each circuit.
The input of infrared receiving circuit 5 receives the infrared signal of TV remote controller emission, the input of its output termination signal processing circuit 4, the output termination master controller 2 of signal processing circuit 4, main controller 2 is connected with the input of power amplification circuit 6, the output of power amplification circuit 6 is connected with the input of infrared emission circuit 7, infrared emission circuit 7 emission infrared signals, key circuit, memory 3 and key-press status indicator light all are connected with master controller 2.
Please in conjunction with consulting Fig. 3, master controller 2 is made up of microprocessor chip U1, and it has several ports, and these ports are connected with key circuit, status indicator lamp, memory 3, infrared emission circuit 7 and signal processing circuit 4.Power amplification circuit 6 reaches the resistance that is connected with the output stage of this triode by triode and constitutes.Infrared emission circuit 7 is made of infrared light emitting diode.Signal processing circuit 4 is made of triode.Television set button indicator light and set-top box button indicator light are light-emitting diode, and itself and key circuit constitute button and condition indication circuit 1.
The operation principle of present embodiment top box of digital machine remote controller is as follows: this remote controller has learning state and state of a control, when remote controller is in learning state, infrared receiving circuit just receives the infrared signal from the TV remote controller emission, and output to signal processing circuit after this infrared signal is converted to the signal of telecommunication, this signal processing circuit outputs to master controller after with this signal of telecommunication demodulation, master controller is discerned this and behind the signal of demodulation it is stored in the memory designated memory locations, and these data are used during promptly for state of a control; When remote controller is in state of a control, the user is whenever by next button, master controller then reads a series of data parallel series output from the memory designated memory locations, after this signal amplifies through power amplification circuit, launch by the infrared diode, thereby learnt the function of a button of TV remote controller by this top box of digital machine remote controller.In the present embodiment, the data of storage access are the coding of each button.In addition, operating position according to Digital Television, the user only need learn the keypress function of " power supply " button, " TV/AV " button, " volume+" button and " volume-" button of TV remote controller, just can realize the function of operation television set and top box of digital machine by this set-top box remote controller.
The concrete operations flow process of present embodiment top box of digital machine remote controller is as follows: 1) pin set-top box remote controller " setting " button more than three seconds, treat that television set button indicator light is highlighted after, decontrol button; 2) with the infrared signal receiver window of TV remote controller infrared emission head aligning set-top box remote controller, press the button (as the power key of TV remote controller) of the TV remote controller of intending study; 3) this moment the digital TV set box remote control device television set button flash lights three times, expression has received signal; 4) press corresponding learning key (as power key) in the set-top box remote controller television set control key groups again, extinguish after the television set button indicator light of set-top box remote controller flashes three times once more at this moment, the button learning success of representing this TV remote controller can use by this top box of digital machine remote controller; 5) television sound volume+, television sound volume-, button such as TV/AV learns in the same way.
In addition, in order to exist signal to disturb between the top box of digital machine remote controller that prevents present embodiment and other household electrical appliance, the infrared signal of the infrared emission circuit emission of this set-top box remote controller has specific coded format, this coded format is made up of guidance code, device code, key and circulation time-delay, in one of them cycle, the low level that guidance code is put gentle 1800us by the height of 3640us is formed, and device code is 32, key is 16, and the circulation time-delay is 50us; The high level of digital signal is for there being infra-red carrier modulation, and low level is modulated for no infra-red carrier, and this device code is expressed as " TWSX ", and the hexadecimal numerical value of these four letters is respectively 54H, 57H, 53H and 58H.
Claims (5)
1. digital TV set box remote control device with learning functionality, it is characterized in that: comprise being used to the infrared receiving circuit that receives infrared signal and be converted into the signal of telecommunication, the signal processing circuit that is used for the described signal of telecommunication of demodulation, be used to store the memory of keyboard-coding, master controller, key circuit, be used to amplify the power amplification circuit of master controller output signal, be used for the infrared emission circuit that the transmitter sign indicating number is expressed as the infrared signal of TWSX, the input of the output termination signal processing circuit of infrared receiving circuit, the output termination master controller of signal processing circuit, master controller connects the input of power amplification circuit, the input of the output termination infrared emission circuit of power amplification circuit, key circuit and memory all are connected with master controller.
2. the digital TV set box remote control device with learning functionality as claimed in claim 1 is characterized in that: described infrared emission circuit comprises infrared light emitting diode.
3. the digital TV set box remote control device with learning functionality as claimed in claim 1 is characterized in that: further comprise the button indicator light that is used for the display button state, this button indicator light is connected with master controller.
4. the digital TV set box remote control device with learning functionality as claimed in claim 3 is characterized in that: described button indicator light is a light-emitting diode.
5. the digital TV set box remote control device with learning functionality as claimed in claim 1 is characterized in that: described power amplification circuit reaches the resistance that is connected with the output stage of this triode by triode and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035173 CN2831654Y (en) | 2005-08-12 | 2005-08-12 | Digital TV settop box remote controller with learning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035173 CN2831654Y (en) | 2005-08-12 | 2005-08-12 | Digital TV settop box remote controller with learning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831654Y true CN2831654Y (en) | 2006-10-25 |
Family
ID=37136575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520035173 Expired - Lifetime CN2831654Y (en) | 2005-08-12 | 2005-08-12 | Digital TV settop box remote controller with learning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831654Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640767A (en) * | 2009-08-04 | 2010-02-03 | 江苏银河电子股份有限公司 | TV remote-control method based on set-top box |
| CN101488282B (en) * | 2009-01-19 | 2011-12-07 | 于华利 | Method for remote controlling television set by set-top box |
| CN103366549A (en) * | 2013-08-05 | 2013-10-23 | 江苏省广电有线信息网络股份有限公司南京分公司 | Interactive-set-top-box remote infrared controller and control method thereof |
| CN103414062A (en) * | 2013-08-22 | 2013-11-27 | 北方工业大学 | Intelligent remote control socket |
| CN104574921A (en) * | 2013-10-18 | 2015-04-29 | 宁夏先锋软件有限公司 | System for intelligently controlling household appliances |
| CN108257377A (en) * | 2018-01-18 | 2018-07-06 | 四川长虹电器股份有限公司 | A kind of method and system that remote controler is configured |
| CN109361943A (en) * | 2018-11-30 | 2019-02-19 | 深圳创维数字技术有限公司 | Multiplexing method, device and the storage medium of remote controler |
-
2005
- 2005-08-12 CN CN 200520035173 patent/CN2831654Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488282B (en) * | 2009-01-19 | 2011-12-07 | 于华利 | Method for remote controlling television set by set-top box |
| CN101640767A (en) * | 2009-08-04 | 2010-02-03 | 江苏银河电子股份有限公司 | TV remote-control method based on set-top box |
| CN103366549A (en) * | 2013-08-05 | 2013-10-23 | 江苏省广电有线信息网络股份有限公司南京分公司 | Interactive-set-top-box remote infrared controller and control method thereof |
| CN103414062A (en) * | 2013-08-22 | 2013-11-27 | 北方工业大学 | Intelligent remote control socket |
| CN104574921A (en) * | 2013-10-18 | 2015-04-29 | 宁夏先锋软件有限公司 | System for intelligently controlling household appliances |
| CN108257377A (en) * | 2018-01-18 | 2018-07-06 | 四川长虹电器股份有限公司 | A kind of method and system that remote controler is configured |
| CN109361943A (en) * | 2018-11-30 | 2019-02-19 | 深圳创维数字技术有限公司 | Multiplexing method, device and the storage medium of remote controler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150812 Granted publication date: 20061025 |
|
| EXPY | Termination of patent right or utility model |