CN101635086A - Remote controller provided with wire communication interface and wire communication method - Google Patents
Remote controller provided with wire communication interface and wire communication method Download PDFInfo
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- CN101635086A CN101635086A CN200810068600A CN200810068600A CN101635086A CN 101635086 A CN101635086 A CN 101635086A CN 200810068600 A CN200810068600 A CN 200810068600A CN 200810068600 A CN200810068600 A CN 200810068600A CN 101635086 A CN101635086 A CN 101635086A
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Abstract
The invention is suitable for the technical field of remote control, and provides a remote controller provided with a wire communication interface and a wire communication method. The remote controller comprises a remote control transmitter, a keyboard matrix, a microprocessor, a storing device and the wire communication interface, wherein the wire communication interface is connected with the microprocessor and is used for connecting a controlled electric apparatus and establishing the wired both-way communication between the remote controller and the controlled electric apparatus; the microprocessor is connected with the storing device; and the storing device is used for storing the data transmitted to the remote controller by the controlled electric apparatus through the wire communication interface. Through the technical scheme provided by the invention, the remote controller automatically performs remote control coding interactions with a television through the wire communication interface and avoids the complicated and fussy function-study process of the prior remote controller, thereby bringing better operation experiences for users.
Description
Technical field
The present invention relates to a kind of remote controller, particularly a kind of remote controller that has the line communication interface.
Background technology
As everyone knows, home appliance and other electric equipment (to call controlled electric appliance in the following text) telepilot commonly used mainly utilize the infrared emission tube on the telepilot at present, send infrared signal to controlled electric appliance, such as televisor, to realize real-time control to controlled electric appliance.And such telepilot is made up of the microprocessor chip that forms remote signal, remote-controlled transmitter and keyboard matrix usually.The core components and parts of telepilot are exactly microprocessor chip, for example channel selection, F.F. etc. are encoded in advance with operational order that needs are realized, controlled electric appliance is decoded after receiving these signals, controls the relevant parts of controlled electric appliance again and carries out corresponding action, to realize the purpose of control.Certainly, the receiving circuit of controlled electric appliance and CPU need be designed to the coding of telepilot supporting, otherwise just cisco unity malfunction of telechirics.
In telepilot inside, coding is by carrier wave output, and promptly all pulse signals all are modulated on the carrier wave, and carrier frequency is generally 38K.Carrier wave is an electric signal, drives infrarede emitting diode by this electric signal, electric signal is become light signal launch, Here it is infrared light, wavelength coverage at 840nm between the 960nm.At receiving end, such as televisor inside, need by photodiode the infrared ray signal to be changed into electric signal conversely, through steps such as amplification, shaping, demodulation, be reduced into original pulse code signal at last, finish the transmission of telecommand.
The continuous increase of enriching and using along with the controlled electric appliance function, engendered the demand of wishing on telepilot, to realize both-way communication, for example, can send to different remote control codings in the telepilot, to realize that same telepilot is to different controlled electrical appliances demands.In order to satisfy this demand, some just occur and in telepilot, increased the technical scheme of infrared signal receiving unit, a kind of receiver of remote-control sytem and storer of increasing for example described, to realize the both-way communication of telepilot and controlled electric appliance among the Chinese patent CN1735142 on existing telepilot basis.
The communication of telepilot and controlled electric appliance at present mainly still concentrates on the wireless mode, for example infrared ray, bluetooth or the like.And wireless mode provide connect convenient, save the wiring trouble in, communication speed and stable aspect but have intrinsic defective; Simultaneously, because common controlled electric appliance can only carry out unidirectional communication, such as received signal, therefore, in order to realize both-way communication, must increase the communication device of another one direction to controlled electric appliance, such as sender unit, this will additionally increase cost to controlled electric appliance.
In addition, because having only the controlled electric appliance that has increased the both-way communication device could realize and the both-way communication of remote controller, and the controlled electric appliance of producing in the past is not owing to have the device of supporting both-way communication, therefore can't realize both-way communication with telepilot, this has also limited application this and telepilot realization both-way communication undoubtedly.
Therefore, be necessary to provide a kind of technical scheme, make telepilot can and controlled electric appliance between carry out two-way communication, and need on controlled electric appliance, not increase sender unit separately, need be on telepilot yet the signalization receiving trap.
Summary of the invention
The object of the present invention is to provide a kind of telepilot and wire communication method that has the line communication interface, be intended to solve the problem that realizes both-way communication between telepilot and the controlled electric appliance by wired mode.
The present invention is achieved in that a kind of telepilot that has the line communication interface, comprises remote-controlled transmitter and keyboard matrix, and described telepilot also comprises microprocessor, storer and wire communication interface, wherein:
Described wire communication interface links to each other with described microprocessor, is used for connecting controlled electric appliance, sets up the wire communication of described telepilot and controlled electric appliance;
Described microprocessor links to each other with described storer, is used for realizing the wire communication with described controlled electric appliance;
Described storer is used for storing described controlled electric appliance is transferred to described telepilot by described wire communication interface data.
Described wire communication interface is USB interface or serial ports.
Described microprocessor is used for receiving the remote control coding data that described controlled electric appliance sends, and described storer is used for storing described remote control coding data.
It is current remote control coding data that described microprocessor also is used for described remote control coding Data Update.
Described microprocessor also is used for according to described current remote control coding data operational order being encoded.
Described microprocessor is used for sending data request signal to described controlled electric appliance, and is used for according to the controlled electric appliance that is received the back-signalling of described data request signal being judged whether described controlled electric appliance exists the remote control coding data.
Described microprocessor is used for controlling the communication between described wire communication interface foundation and the described controlled electric appliance.
Described telepilot also comprises pilot lamp, described pilot lamp links to each other with described microprocessor, described microprocessor be used for controlling pilot lamp bright/go out wired both-way communication success of bright/the go out described microprocessor of expression and the controlled electric appliance of described pilot lamp/unsuccessful.
Described telepilot also comprises pilot lamp, described pilot lamp links to each other with described microprocessor, described microprocessor is used for controlling the fast blink/slowly flicker of pilot lamp, the fast blink of described pilot lamp represents that described microprocessor wait receives the remote control coding data that described controlled electric appliance sends, and the slow flicker of described pilot lamp represents not have in the described controlled electric appliance remote control coding data or remote control coding data transmission to finish.
Described controlled electric appliance is a televisor.
The control mode that described telepilot is controlled controlled device is not limited to infrared mode.
Described microprocessor also is used for calling original remote control coding data, is current remote control coding data with described original remote control coding Data Update.
The present invention also provides the method for a kind of telepilot and controlled electric appliance wire communication, and described method comprises the steps:
A, telepilot are set up wire communication by its wire communication interface with controlled electric appliance and are connected;
B, described controlled electric appliance and telepilot are by described wire communication interaction data.
Described wire communication interface is USB interface/serial ports, and described wire communication mode is a USB/ serial communication mode.
Wherein step b specifically comprises:
B1, described telepilot send the remote control coding data request signal by described wire communication to described controlled electric appliance, and described controlled electric appliance sends the remote control coding data to described telepilot after receiving described remote control coding data request signal;
B2, described telepilot receive described remote control coding data.
Wherein also comprise after the step b2:
Described telepilot is the present encoding data with described remote control coding Data Update.
Wherein also comprise after the step b:
C, described telepilot call original remote control coding data, are current remote control coding data with described original remote control coding Data Update.
The present invention overcomes the deficiencies in the prior art, a kind of remote controller that carries out communication by non-wireless mode and controlled electric appliance is provided, this remote controller does not need to increase receiving trap, and do not need to increase dispensing device on the controlled electric appliance, provide a kind of quicker and stable telepilot both-way communication mode for the user on the one hand, increase the range of application and the adaptability of this application mode; On the other hand, telepilot automatically carries out the mutual of remote control coding with televisor by the wire communication interface, has avoided the loaded down with trivial details learning functionality process of existing telepilot complexity, thereby brings better operating experience for the user.
Description of drawings
Fig. 1 is the schematic diagram that has line communication interface telepilot that the embodiment of the invention provides;
Fig. 2 is the annexation that has line communication interface telepilot and controlled electric appliance that the embodiment of the invention provides;
Fig. 3 is the synoptic diagram that the telepilot that has the line communication interface that provides of the embodiment of the invention and controlled electric appliance are set up communication;
Fig. 4 is the telepilot that has the line communication interface that provides of the embodiment of the invention and the process flow diagram of controlled electric appliance communication;
Fig. 5 is the synoptic diagram that the telepilot that has the line communication interface that the embodiment of the invention provides recovers original remote control coding.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The schematic diagram that has line communication interface telepilot that the embodiment of the invention provides specifically comprises as shown in Figure 1: microprocessor, remote-controlled transmitter, keyboard matrix, storer, wire communication interface and pilot lamp with wire communication function.
Wherein, microprocessor with wire communication function is as core parts, wherein comprise the related software and the program that are used to carry out wire communication, to realize when remote controller is connected with controlled electric appliance, normally carrying out two-way wire communication, microprocessor is except having the input that receives keyboard matrix, channel selection and operational order such as F.F. to input are encoded, outside the function of routines such as the light on and off of control pilot lamp or flicker, the function that also has wire communication, can control the wire communication interface, and carry out both-way communication by wire communication interface and controlled electric appliance, to realize the mutual of information; Remote-controlled transmitter carries out the modulation of signal under the control of microprocessor, the conversion of electro-optical signal and infrared signal send; Keyboard matrix detects user's input, and sends detected signal to microprocessor and encode; The wire communication interface is used for being connected coupling with controlled electric appliance, and foundation is connected with the communication of controlled electric appliance; The original remote control coding data that the memory stores telepilot carries are stored other the coded data from controlled electric appliance transmission simultaneously; Pilot lamp is used to indicate telepilot to be in different situations under the wire communication state.
Of particular note, in embodiments of the present invention, the data of storing in the storer are divided into three kinds of different types.First type is the original remote control coding data of telepilot, is called raw data, and these data will forever be preserved, and can not be modified in the process of wire communication; Another type is current remote control coding data, is called current data, calls for microprocessor, be used for the telecommand that receives is encoded, and this part content is to be modified in the process of wire communication; The third type is called ephemeral data, is used for the interim storage of data.In the original state of remote controller, raw data is identical with current data.
In Fig. 2, marked the annexation that has line communication interface telepilot and controlled electric appliance.
In the present embodiment, controlled electric appliance is that example describes with the televisor, and because present USB (Universal Serial Bus, USB (universal serial bus)) interface is especially used in the televisor very generally in electronic equipment, therefore selects a kind of specific implementation of USB interface as the wire communication interface for use.Concrete when using technical solution of the present invention, do not get rid of other wired mode, for example Serial Port Line etc.
Consider that USB interface as very general a kind of interface in the present televisor, has had more application to carry out based on USB interface, such as being connected and communication etc. of USB storage and televisor.Therefore, increase the interface and the module of corresponding USB communication in televisor, and to increase corresponding USB bitcom be technology well known to those skilled in the art, this does not give unnecessary details.
Be the problem that realizes that telepilot and controlled electric appliance carry out communication with regard to remote control coding, and a lot of various information are arranged in the televisor, in order to make televisor carry out effective communication with remote controller, also must in televisor, increase corresponding program, so that televisor can be with the communication of remote controller the time, only the data with remote control coding feature are used for communication with remote controller, and other data message does not participate in this process.Similarly, be technology well known to those skilled in the art owing in televisor, increase such program, this does not give unnecessary details.
Accordingly, the wire communication function of telepilot in the present embodiment is the USB communication function, and in telepilot, microprocessor has the communication function of USB, and the wire communication interface is the USB communication interface, to realize the butt joint of the USB interface corresponding with controlled electric appliance.
Simultaneously, in the present embodiment, the also integrated related software and the program of USB communication in the microprocessor of remote controller is to realize can carrying out normal USB communication and data transmission when remote controller passes through the USB line and is connected with the USB interface of televisor.
Describe the concrete condition of connection and communication below in detail.
As shown in Figure 3, after the USB of remote controller communication interface passed through the USB line and the USB interface of televisor is connected, the USB underlying protocol of remote controller can be carried out communication with the USB communication underlying protocol of televisor.If the communication success will be set up successful USB and be connected, microprocessor control pilot lamp is lighted, and enters treatment scheme as shown in Figure 4 then; If communication is unsuccessful, then microprocessor control pilot lamp is in the state that goes out, and then reminds the user need carry out being connected of telepilot and televisor again.
As shown in Figure 4, after the communication successful connection of telepilot and televisor, remote control microprocessor at first sends a remote control coding data request signal by the televisor of usb communication line road direction far-end, and waits for the back-signalling of far-end televisor.
If in the regular hour interval, telepilot is received the back-signalling of far-end televisor, then extracts the information that remote control coding data wherein have or not.When the televisor echo message identifies when not having encoded digital information in the current televisor, remote control microprocessor directly stops current treatment progress, turns back to normal state, and the pilot lamp of remote control microprocessor control simultaneously slowly glimmers; When the televisor echo message identifies when having encoded digital information in the current televisor, then remote control microprocessor places waiting status, waits for the remote control coding data that receive from televisor, the fast blink of the pilot lamp of remote control microprocessor control simultaneously.
If in the regular hour interval, do not receive the back-signalling of far-end televisor, then the remote control microprocessor chip sends the remote control coding data request signal by the televisor of usb communication line road direction far-end once more, and repeats above-mentioned process.
When telepilot is received the remote control coding data that televisor transmits, save as ephemeral data earlier; By the time after finishing from the remote control coding Data Receiving of far-end televisor, again these ephemeral datas are written as current data, current data originally is deleted; Simultaneously, remote control microprocessor control pilot lamp is slow blink states by the fast blink state-transition.
Like this, when the user uses a teleswitch when carrying out the control of televisor, will carry out, thereby realize renewal apace the telepilot control mode according to the mode of the new remote control coding correspondence that receives from televisor.
The telepilot that the embodiment of the invention provides be except can receiving the remote control coding data from televisor, and the remote control coding Data Update that will receive is outside the present encoding data, can also return to the virgin state of telepilot.
As shown in Figure 5, when remote control microprocessor is received reset instruction from keyboard matrix, at first the raw data of storage all is copied into ephemeral data, then, again these ephemeral datas is written as current data, current data originally is deleted.So,, will carry out, realize recovery the telepilot control mode according to the mode of initial remote control coding correspondence when the user uses a teleswitch when carrying out the control of electrical equipment.
Need to prove in addition: the mode of telepilot control controlled electric appliance involved in the present invention, except infrared mode commonly used, also comprise WPAN (Wireless Sensor Area Network, wireless sensor device local-area network), UWB (Ultra Wide Band, super wideband wireless), Wireless USB, Wi-Fi (WirelessFidelity, 802.11b standard), radio HDMI (High Definition Multimedia, HDMI (High Definition Multimedia Interface)), wireless HD (High Definition, high-resolution), RFID (Radio FrequencyIdentification, radio RF recognition technology), Zigbee, bluetooth etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1, a kind of telepilot that has the line communication interface comprises remote-controlled transmitter and keyboard matrix, it is characterized in that, described telepilot also comprises microprocessor, storer and wire communication interface, wherein:
Described wire communication interface links to each other with described microprocessor, is used for connecting controlled electric appliance, sets up the wire communication of described telepilot and controlled electric appliance;
Described microprocessor links to each other with described storer, is used for realizing the wire communication with described controlled electric appliance;
Described storer is used for storing described controlled electric appliance is transferred to described telepilot by described wire communication interface data.
2, the telepilot that has the line communication interface according to claim 1 is characterized in that, described wire communication interface is USB interface or serial ports.
3, the telepilot that has the line communication interface according to claim 1 is characterized in that, described microprocessor is used for receiving the remote control coding data that described controlled electric appliance sends, and described storer is used for storing described remote control coding data.
4, the telepilot that has the line communication interface according to claim 3 is characterized in that, it is current remote control coding data that described microprocessor also is used for described remote control coding Data Update.
5, the telepilot that has the line communication interface according to claim 4 is characterized in that, described microprocessor also is used for according to described current remote control coding data operational order being encoded.
6, the telepilot that has the line communication interface according to claim 1, it is characterized in that, described microprocessor is used for sending data request signal to described controlled electric appliance, and is used for according to the controlled electric appliance that is received the back-signalling of described data request signal being judged whether described controlled electric appliance exists the remote control coding data.
7, the telepilot that has the line communication interface according to claim 1 is characterized in that, described microprocessor is used for controlling the communication between described wire communication interface foundation and the described controlled electric appliance.
8, the telepilot that has the line communication interface according to claim 1, it is characterized in that, described telepilot also comprises pilot lamp, described pilot lamp links to each other with described microprocessor, described microprocessor be used for controlling pilot lamp bright/go out wired both-way communication success of bright/the go out described microprocessor of expression and the controlled electric appliance of described pilot lamp/unsuccessful.
9, the telepilot that has the line communication interface according to claim 1, it is characterized in that, described telepilot also comprises pilot lamp, described pilot lamp links to each other with described microprocessor, described microprocessor is used for controlling the fast blink/slowly flicker of pilot lamp, the fast blink of described pilot lamp represents that described microprocessor wait receives the remote control coding data that described controlled electric appliance sends, and the slow flicker of described pilot lamp represents not have in the described controlled electric appliance remote control coding data or remote control coding data transmission to finish.
10, the telepilot that has the line communication interface according to claim 1 is characterized in that, described controlled electric appliance is a televisor.
11, the telepilot that has the line communication interface according to claim 1 is characterized in that, the control mode that described telepilot is controlled controlled device is not limited to infrared mode.
12, the telepilot that has the line communication interface according to claim 1 is characterized in that, described microprocessor also is used for calling original remote control coding data, is current remote control coding data with described original remote control coding Data Update.
13, the method for a kind of telepilot and controlled electric appliance wire communication is characterized in that, described method comprises the steps:
A, telepilot are set up wire communication by its wire communication interface with controlled electric appliance and are connected;
B, described controlled electric appliance and telepilot are by described wire communication interaction data.
14, method according to claim 13 is characterized in that, described wire communication interface is USB interface/serial ports, and described wire communication mode is a USB/ serial communication mode.
15, method according to claim 13 is characterized in that, wherein step b specifically comprises:
B1, described telepilot send the remote control coding data request signal by described wire communication to described controlled electric appliance, and described controlled electric appliance sends the remote control coding data to described telepilot after receiving described remote control coding data request signal;
B2, described telepilot receive described remote control coding data.
16, method according to claim 15 is characterized in that, wherein also comprises after the step b2:
Described telepilot is the present encoding data with described remote control coding Data Update.
17, method according to claim 16 is characterized in that, wherein also comprises after the step b:
C, described telepilot call original remote control coding data, are current remote control coding data with described original remote control coding Data Update.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810068600A CN101635086A (en) | 2008-07-23 | 2008-07-23 | Remote controller provided with wire communication interface and wire communication method |
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| CN200810068600A CN101635086A (en) | 2008-07-23 | 2008-07-23 | Remote controller provided with wire communication interface and wire communication method |
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| CN200810068600A Pending CN101635086A (en) | 2008-07-23 | 2008-07-23 | Remote controller provided with wire communication interface and wire communication method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789172A (en) * | 2010-03-10 | 2010-07-28 | 龚湘明 | Remote controller data processing method and device |
| CN102169624A (en) * | 2010-03-15 | 2011-08-31 | 朱曼平 | Remote-control ordering car |
| CN102497301A (en) * | 2011-11-26 | 2012-06-13 | 翔德电子科技(深圳)有限公司 | Multimedia control system and method |
| CN103686463A (en) * | 2013-12-04 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Remote controller pairing prompting device and method |
| CN109639814A (en) * | 2018-12-25 | 2019-04-16 | 科大讯飞股份有限公司 | Remote controler key assignments delivery method, device, equipment, remote controler and storage medium |
-
2008
- 2008-07-23 CN CN200810068600A patent/CN101635086A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789172A (en) * | 2010-03-10 | 2010-07-28 | 龚湘明 | Remote controller data processing method and device |
| CN101789172B (en) * | 2010-03-10 | 2013-01-16 | 龚湘明 | Remote controller data processing method and device |
| CN102169624A (en) * | 2010-03-15 | 2011-08-31 | 朱曼平 | Remote-control ordering car |
| CN102497301A (en) * | 2011-11-26 | 2012-06-13 | 翔德电子科技(深圳)有限公司 | Multimedia control system and method |
| CN103686463A (en) * | 2013-12-04 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Remote controller pairing prompting device and method |
| CN109639814A (en) * | 2018-12-25 | 2019-04-16 | 科大讯飞股份有限公司 | Remote controler key assignments delivery method, device, equipment, remote controler and storage medium |
| CN109639814B (en) * | 2018-12-25 | 2022-05-17 | 科大讯飞股份有限公司 | Remote controller key value issuing method, device, equipment, remote controller and storage medium |
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Application publication date: 20100127 |