CN201515444U - Television - Google Patents
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- Publication number
- CN201515444U CN201515444U CN200920204617XU CN200920204617U CN201515444U CN 201515444 U CN201515444 U CN 201515444U CN 200920204617X U CN200920204617X U CN 200920204617XU CN 200920204617 U CN200920204617 U CN 200920204617U CN 201515444 U CN201515444 U CN 201515444U
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- CN
- China
- Prior art keywords
- remote control
- television set
- interface
- select switch
- wireline interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model discloses a television which comprises a wireless interface, as well as a first wired interface and a function selection switch for selecting the wireless interface or the first wired interface as a signal receiving interface, wherein the wireless interface is connected with the function selection switch, and the first wired interface is connected with the function selection switch. The implementation of the television can realize the compatibility of wireless and wired remote control by arranging the function selection switch on the television, thereby overcoming the one-to-many limitation of a traditional wireless remote controller.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of television set.
Background technology
Usually tv product is when realizing the control of custom menu, and the mode that adopts Radio infrared to receive goes to realize that as long as remote controller is aimed at the infrared receiving terminal that TV remote-control receives platelet, the user promptly can carry out menu operation more.Be specially, the different key value that remote controller is pressed according to the user, send corresponding remote control mode, and remote control mode is modulated on the carrier wave of 38K and launches infrared signal by infrared transmitting tube, and after the remote control of television set receives infrared receiving terminal on the platelet and receive the signal of remote controller, (Micro Controller Unit MCU), is gone to realize user's operation again according to different remote control modes by software through opto-electronic conversion remote control mode to be sent to microcontroller.But ultra-thin and ultra-light along with TV (especially LCD TV) product, many small-sized LCD TV are all installed in many leisure place, the operation of can following one's inclinations of TV of each user, the mode of Radio infrared remote control will inevitably other users of misoperation like this, influence other people watching.
The utility model content
In view of above-mentioned existing in prior technology problem, the utility model embodiment provides a kind of television set, and the compatibility by functional select switch realization Digiplex and wire remote control devices has overcome and had only a defective that Digiplex brought in the prior art.
The utility model provides a kind of television set, described television set also comprise first wireline interface and be used to select described wave point or described first wireline interface as the functional select switch of signal receiving interface, described wave point is connected with described functional select switch, and described first wireline interface is connected with described functional select switch.
Correspondingly, described first wireline interface is electrically connected with wire remote control devices.
Correspondingly, described wire remote control devices is provided with second wireline interface.
Correspondingly, the described cable that electrically connects as connects.
Implement the utility model embodiment, has following beneficial effect: by a functional select switch is set on television set, when the user uses Digiplex to operate, functional select switch recognizes when no cable inserts on first wireline interface, realizes user's operation by communication; When functional select switch recognizes when having wire remote control devices to insert by cable on first wireline interface, only realize user's operation by the wire communication mode, only realize that in this state a remote controller controls pairing television set.Realize the compatibility of Digiplex and wire remote control devices like this, overcome and had only a defective that Digiplex brought in the prior art, this wire remote control devices is not need to install battery simultaneously, only need a cable to be connected and just can use, reach the effect of environmental protection and saving cost with charged television set.
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, apparently, accompanying drawing in describing below only is embodiment more of the present 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.
Fig. 1 is the system configuration schematic diagram of first embodiment of the utility model television set;
Fig. 2 provides the connection structural representation of functional select switch of second embodiment of television set for the utility model;
Fig. 3 provides the master chip schematic diagram of remote controller of the 3rd embodiment of television set for the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, 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.
Referring to Fig. 1, Fig. 1 is the system configuration schematic diagram of first embodiment of the utility model television set, this system comprises television set 1, wire remote control devices 2 and Digiplex 3, wherein, television set 1 comprises wave point 11, first wireline interface 12 and being used to is selected described wave point 11 or described first wireline interface 12 functional select switch 13 as the signal receiving interface, wherein, described wave point 11 is connected with described functional select switch 13, described first wireline interface 12 is connected with described functional select switch 13, in the middle of actual mechanical process, wave point 11, first wireline interface 12 and functional select switch 13 are integrated in the middle of the same functional module entity.Wire remote control devices 2 is provided with second wireline interface 21, and this wire remote control devices 2 is for need not to install the remote controller of battery.
Concrete, when the user uses Digiplex 3 to operate, the key assignments that Digiplex 3 is pressed according to the user, send corresponding remote control mode, and remote control mode is modulated on the carrier wave of 38KHz and launches infrared signal by infrared transmitting tube, and after the remote control of television set 1 receives infrared receiving terminal on the platelet and receive the signal of Digiplex 3, remote control mode is sent to MCU through opto-electronic conversion, go to realize user's operation again according to different remote control modes by software.When the user uses wire remote control devices 2 to operate, at first first wireline interface 12 is connected with second wireline interface 21 by a lead (this is in and is cable in the actual mechanical process), being about to television set 1 is connected with wire remote control devices 2, this moment, wire remote control devices 2 was charged, need not to install battery and just can carry out the related menu operation, reached environment protecting.The key assignments that wire remote control devices 2 is pressed according to the user, send corresponding remote control mode, the signal of wire remote control devices 2 outputs this moment is selected direct baseband signal output, rather than the modulation signal of band 38KHz carrier wave, and the baseband signal of wire remote control devices 2 being exported by lead is transferred to television set 1 place then.Need to prove, the used master chip of remote controller expelling plate as shown in Figure 3, the P53 pin is a remote control output signal pin, can export band 38KHz carrier signal, also can to export carrier-less signal be the direct baseband signal that wire remote control devices is exported by transforming.
Need to prove, the connection of functional select switch 13 as shown in Figure 2, this functional select switch 13 is an earphone socket in the middle of the concrete practical operation, 31 pin are the signal pins of wired remote control input among the figure, 32 pin are the signal pins of wireless remote control input, in order to realize the switching between Digiplex 3 and the wire remote control devices 2, with 31 pin and 33 pin short circuits.When the functional select switch on the television set 1 13 recognizes television set 1 when not inserting cable, short circuit on 32 pin on the functional select switch 13 and 33 leg structures, the wireless remote control signal that directly send over Digiplex 3 this moment is sent to the infrared IR input pin of master chip, realizes the wireless remote control operation; When recognizing on the television set 1, the functional select switch on the television set 1 13 inserted cable, 32 pin on the functional select switch 13 and the configuration switches between 33 pin disconnect, the wireless remote control signal of 32 pin is by unsettled at this moment, and the wired remote control signal of 31 pin directly is sent to the IR input pin of master chip by 33 pin, the operation of realization wired remote control, therefore do not need install battery because wire remote control devices 2 has been provided power supply this moment, make product environmental protection more, save cost.
In sum, by implement the utility model on television set by a functional select switch is set, when the user used Digiplex to operate, functional select switch recognized when no cable inserts on first wireline interface, realizes user's operation by communication; When functional select switch recognizes when having wire remote control devices to insert by cable on first wireline interface, only realize user's operation by the wire communication mode, only realize that in this state a remote controller controls pairing television set.Realize the compatibility of Digiplex and wire remote control devices like this, overcome the limitation of the one-to-many of conventional wireless remote controller, and realize that circuit is simple, with low cost, workable, both can satisfy some special occasions demand of remote control one to one, also be applicable to the operating habit of general user's wireless remote control.This wire remote control devices has been provided power supply simultaneously, and battery need not be installed, the effect that reaches environmental protection and save cost.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (4)
1. television set, described television set comprises wave point, it is characterized in that, described television set also comprise first wireline interface and be used to select described wave point or described first wireline interface as the functional select switch of signal receiving interface, described wave point is connected with described functional select switch, and described first wireline interface is connected with described functional select switch.
2. television set as claimed in claim 1 is characterized in that, described first wireline interface is electrically connected with wire remote control devices.
3. television set as claimed in claim 2 is characterized in that described wire remote control devices is provided with second wireline interface.
4. television set as claimed in claim 2 is characterized in that, the described cable that electrically connects as connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920204617XU CN201515444U (en) | 2009-09-11 | 2009-09-11 | Television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920204617XU CN201515444U (en) | 2009-09-11 | 2009-09-11 | Television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201515444U true CN201515444U (en) | 2010-06-23 |
Family
ID=42486855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920204617XU Expired - Fee Related CN201515444U (en) | 2009-09-11 | 2009-09-11 | Television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201515444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732742A (en) * | 2013-12-23 | 2015-06-24 | 冠捷投资有限公司 | Remote control unit, remote control system and control method thereof |
-
2009
- 2009-09-11 CN CN200920204617XU patent/CN201515444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732742A (en) * | 2013-12-23 | 2015-06-24 | 冠捷投资有限公司 | Remote control unit, remote control system and control method thereof |
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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: 20100623 Termination date: 20120911 |