CN201509258U - Remote controller for receiving TV accompanying sound and matched TV - Google Patents
Remote controller for receiving TV accompanying sound and matched TV Download PDFInfo
- Publication number
- CN201509258U CN201509258U CN2009201760868U CN200920176086U CN201509258U CN 201509258 U CN201509258 U CN 201509258U CN 2009201760868 U CN2009201760868 U CN 2009201760868U CN 200920176086 U CN200920176086 U CN 200920176086U CN 201509258 U CN201509258 U CN 201509258U
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- remote controller
- television
- audio signal
- field frame
- receiving
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Abstract
The utility model provides a remote controller for receiving TV accompanying sound and a matched TV, which relates to filed of household electrical appliances; the utility model can solves the problem that the TV accompanying sound can not be conveniently received under particularly quiet and noisy environments, meanwhile, the cost is reduced, and the popularizing range is widened. The remote controller for receiving TV accompanying sound provided by the utility model comprises a RF receiving module used for receiving audio signal of TV accompanying sound of wireless transmission, and a serial peripheral interface SPI outputs the audio signal to a microprocessor MCU, after the microprocessor MCU processes the audio signal, the audio signal is output to a headset jack, in order to facilitates receiving the TV accompanying sound for general headphones. The TV which is matched with the above remote controller provided by the utility model comprises a radio frequency RF sending module used for sending TV accompanying sound signal in audio signal of wireless transmission, in order to facilitate the receiving for the RF receiving module in the remote controller main body.
Description
Technical field
The utility model relates to field of household appliances, relates in particular to a kind of television set that receives the remote controller of television field frame and be mated use.
Background technology
Under the environment that needs peace and quiet, for example night at one's side the someone sleep and when thinking TV reception, that usually volume is transferred is very little, but tends to influence the effect of watching like this, especially when movie, be difficult to experience the shock audio of playing scene; And on the other hand, under noisy especially environment, noise is very big, though with volume transfer very big, also be difficult to sometimes not hear.
Under special quiet environment, neither influence other people rest and work for solving, can clearly listen to the effect of television field frame again, and the problem that under special noisy environment, also can effectively listen to television field frame, can utilize wireless headset to address the above problem at present, but the cost of wireless headset is generally than higher, be not easy to together sell as supplementary equipment therefore and TV, it is not high to popularize the scope degree.
The utility model content
The utility model provides a kind of television set that receives the remote controller of television field frame and be mated use, can solve the problem that can not conveniently listen to television field frame under quiet and special especially noisy environment, and the expense that reduces cost simultaneously improves the scope of popularizing.
For achieving the above object, a kind of remote controller that receives television field frame that the utility model provides comprises remote controller body, is provided with less radio-frequency RF receiver module, microprocessor MCU and earphone jack in remote controller body; Described RF receiver module is used to receive the audio signal of the television field frame of wireless transmission, and by serial peripheral equipment interface SPI with described audio signal output to described microprocessor MCU, after by described microprocessor MCU this audio signal being handled, export described earphone jack to, listen to television field frame for common headphones.
Wherein, the RF receiver module can be the Zigbee module of 2.4GHz.
For many people listen to the TV programme sound accompaniment simultaneously, described earphone jack can be for more than one, and described audio signal is divided into and exports described more than one earphone jack more than one the tunnel respectively to after described microprocessor MCU handles.
And for the prior remote controller compatibility, on described remote controller body, also comprise switching key, be used to control described microprocessor MCU and open or close described RF receiver module.
Alternatively, described earphone jack is the standard earphone jack of 3.5mm, but sacrificial vessel has the common headphones of 3.5mm plug to listen to television field frame.
The television set that the remote controller of a kind of and above-mentioned reception television field frame that the utility model provides is used comprises the television set body, is provided with less radio-frequency RF sending module in the television set body; The isolated television audio signals of TV master chip, input to described RF sending module by serial peripheral equipment interface SPI, by described RF sending module the audio signal of described television audio signals with wireless transmission sent, receive for the RF receiver module in the described remote controller body.
Wherein, the RF sending module also can be the Zigbee module of 2.4GHz.And the switching key on the remote controller body also is used to control the TV master chip simultaneously and opens or close described RF sending module.
The technical scheme that is provided by above-mentioned utility model as can be seen, by in TV set terminal and the built-in RF module of remote controller (the Zigbee module of 2.4GHz), and be the remote configuration earphone jack, realized receiving television field frame, but also can realize that many people listen to television field frame by a remote controller by a plurality of earphone jacks are set by common headphones; Efficiently solve the difficult problem that under quiet and special especially noisy environment, can not conveniently listen to television field frame, can accomplish neither to influence under quiet environment or under the noisy environment other people has a rest and work, again can the fully clear effect of listening to television field frame, simultaneously owing to use common headphones just can realize the effect identical with wireless headset, therefore also reduce cost, improved universal scope.
Description of drawings
A kind of functional module pie graph that receives the remote controller of television field frame that Fig. 1 provides for the utility model;
A insertion common headphones that Fig. 2 provides for the utility model receives the design sketch of the remote controller of television field frame;
Receive the television function module structure drafting that the remote controller of television field frame is used among a kind of and Fig. 1 that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with drawings and Examples summary of the invention of the present utility model is further described.
Referring to Fig. 1, Fig. 1 comprises remote controller body 10 for a kind of remote controller that receives television field frame that the utility model provides, and is provided with less radio-frequency RF receiver module 11, microprocessor MCU12 and earphone jack 13 in remote controller body 10; Described RF receiver module 11 is used to receive the audio signal of the television field frame of wireless transmission, and by serial peripheral equipment interface SPI (Serial Peripheral Interface) with described audio signal output to described microprocessor MCU 12, by described microprocessor MCU this audio signal is carried out pulse code modulation (Pulse Code Modulation, PCM) be encoding to function conversion such as A rule (A-law) coding after, again through impedance adjustment and coupling, export described earphone jack to, listen to television field frame for common headphones.Referring to Fig. 2, Fig. 2 is the design sketch that a insertion common headphones receives the remote controller of television field frame.
Wherein, the RF receiver module can be the Zigbee module of 2.4GHz.ZigBee is a kind of cheap, the near radio networking mechanics of communication of low-power consumption, and compared to other frequency ranges, the ZigBee module of 2.4GHZ frequency range is the frequency range of global general-use, be more suitable in the wireless transmission audio signal, and technology maturation.
Listen to the TV programme sound accompaniment simultaneously if wish many people, then can consider output place at the MCU of remote controller end, increase the output of several roads, on a remote controller, several earphone jacks are set more, realize the external a plurality of earphones of remote controller, can realize many people simultaneously by remote controller the sound accompaniment of receiver J-Horner received television program.
Alternatively, above-mentioned earphone jack is the standard earphone jack of 3.5mm, but sacrificial vessel has the common headphones of 3.5mm plug to listen to television field frame.
Certainly on remote controller body 10, also should comprise switching key 14, be used to control described microprocessor MCU
12 open or close described RF receiver module 11: when raising one's voice to its utmost sound outside the needs television set, then control RF receiver module 11 and be in closed condition, only keep quiet at the needs television set, when going to listen to television field frame by earphone, just control RF receiver module 11 and be in opening, so just efficiently solve a difficult problem that televiews under people's rest situation, reach and neither influence other people rest, can experience the purpose of the result of broadcast of program again fully, strengthened the function of prior remote controller, expanded the scope of application of TV, made that people can be at night, still can TV reception under hospital and the noisy especially environment.
For using the above-mentioned remote controller that can receive television field frame, the television set that the utility model also provides the remote controller of a kind of and above-mentioned reception television field frame to be used, referring to Fig. 3, comprise television set body 30, in the television set body, be provided with less radio-frequency RF sending module 33; The radiofrequency signal of TV programme is through tuner 31 (TUNER), radiofrequency signal is converted into vision signal, send into TV master chip 32, television audio signals is isolated in 32 processing through the TV master chip, input to described RF sending module 33 by serial peripheral equipment interface SPI, by described RF sending module 33 audio signal of described television audio signals with wireless transmission sent, receive for the RF receiver module in the described remote controller body.
Certainly, in order to be used with above-mentioned remote controller, described RF sending module also can be the Zigbee module of 2.4GHz.And the switching key on the remote controller body also is used for controlling simultaneously TV master chip 32 and opens or close described RF sending module 33.
The utility model has mainly utilized the Zigbee technology, by in TV set terminal and the built-in RF module of remote controller (the Zigbee module of 2.4GHz), and be the remote configuration earphone jack, realized receiving television field frame, but also can realize that many people listen to television field frame by a remote controller by a plurality of earphone jacks are set by common headphones; Efficiently solve the difficult problem that under quiet and special especially noisy environment, can not conveniently listen to television field frame, can accomplish neither to influence under quiet environment or under the noisy environment other people has a rest and work, again can the fully clear effect of listening to television field frame, simultaneously owing to use common headphones just can realize the effect identical with wireless headset, therefore also reduce cost, improved universal scope.
More than a kind of television set that receives the remote controller of television field frame and be mated use provided by the utility model is described in detail, the content of specification just is used for helping to understand method of the present utility model and thought thereof; Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.
Claims (8)
1. a remote controller that receives television field frame comprises remote controller body, it is characterized in that, is provided with less radio-frequency RF receiver module, microprocessor MCU and earphone jack in remote controller body; Described RF receiver module is used to receive the audio signal of the television field frame of wireless transmission, and by serial peripheral equipment interface SPI with described audio signal output to described microprocessor MCU, after by described microprocessor MCU this audio signal being handled, export described earphone jack to, listen to television field frame for common headphones.
2. according to the remote controller of the described reception television field frame of claim 1, it is characterized in that the Zigbee module that described RF receiver module is 2.4GHz.
3. according to the remote controller of the described reception television field frame of claim 1, it is characterized in that described earphone jack is more than one, described audio signal is divided into and exports described more than one earphone jack more than one the tunnel respectively to after described microprocessor MCU handles.
4. according to the remote controller of each described reception television field frame of claim 1 to 3, it is characterized in that, also comprise switching key on the described remote controller body, be used to control described microprocessor MCU and open or close described RF receiver module.
5. according to the remote controller of claim 1 or 3 described reception television field frames, it is characterized in that described earphone jack is the standard earphone jack of 3.5mm.
6. the television set that the remote controller with each described reception television field frame of claim 1-5 is used comprises the television set body, it is characterized in that, is provided with less radio-frequency RF sending module in the television set body; The isolated television audio signals of TV master chip, input to described RF sending module by serial peripheral equipment interface SPI, by described RF sending module the audio signal of described television audio signals with wireless transmission sent, receive for the RF receiver module in the described remote controller body.
7. according to the described television set of claim 6, it is characterized in that, described RF sending module for described remote controller body in the Zigbee module of the 2.4GHz that is used of RF receiver module.
8. according to the described television set of claim 6, it is characterized in that the switching key on the described remote controller body also is used to control the TV master chip and opens or close described RF sending module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201760868U CN201509258U (en) | 2009-09-08 | 2009-09-08 | Remote controller for receiving TV accompanying sound and matched TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201760868U CN201509258U (en) | 2009-09-08 | 2009-09-08 | Remote controller for receiving TV accompanying sound and matched TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201509258U true CN201509258U (en) | 2010-06-16 |
Family
ID=42470376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201760868U Expired - Lifetime CN201509258U (en) | 2009-09-08 | 2009-09-08 | Remote controller for receiving TV accompanying sound and matched TV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201509258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932688A (en) * | 2012-11-21 | 2013-02-13 | 宁波市环球宇斯浦电器有限公司 | Television remote control device with function of accompanying sound playing |
| CN104581315A (en) * | 2015-02-10 | 2015-04-29 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| CN108616790A (en) * | 2018-04-24 | 2018-10-02 | 京东方科技集团股份有限公司 | A kind of pickup playback circuit and system, pickup playback switching method |
-
2009
- 2009-09-08 CN CN2009201760868U patent/CN201509258U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932688A (en) * | 2012-11-21 | 2013-02-13 | 宁波市环球宇斯浦电器有限公司 | Television remote control device with function of accompanying sound playing |
| CN104581315A (en) * | 2015-02-10 | 2015-04-29 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| CN104581315B (en) * | 2015-02-10 | 2019-02-12 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| CN108616790A (en) * | 2018-04-24 | 2018-10-02 | 京东方科技集团股份有限公司 | A kind of pickup playback circuit and system, pickup playback switching method |
| US10652653B2 (en) | 2018-04-24 | 2020-05-12 | Boe Technology Group Co., Ltd. | Audio pickup and play circuit and system, and method for switching audio pickup and play |
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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 |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |