CN103220565A - Digital television terminal matched with remote control device and used for textile workshop - Google Patents
Digital television terminal matched with remote control device and used for textile workshop Download PDFInfo
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- CN103220565A CN103220565A CN2013101738634A CN201310173863A CN103220565A CN 103220565 A CN103220565 A CN 103220565A CN 2013101738634 A CN2013101738634 A CN 2013101738634A CN 201310173863 A CN201310173863 A CN 201310173863A CN 103220565 A CN103220565 A CN 103220565A
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Abstract
The invention relates to a digital television terminal matched with a remote control device and used for a textile workshop. The digital television terminal matched with the remote control device comprises a network interface, a key function mapping table memory module and an instant communication management module, wherein the network interface is used for receiving a key function mapping table through an external network; the key function mapping table memory module is used for replacing the key function mapping table; and the instant communication management module is used for implementing instant communication with multiple other digital television terminals through the network interface. By virtue of the digital television terminal matched with the remote control device, an interactive instant communication function can be realized for multiple digital television terminals connected by a network, and the remote control devices corresponding to the different digital television terminals can be adapted by means of downloading a new key function mapping table from the network or an USB (Universal Serial Bus) interface, so that the information interaction among the multiple digital television terminals at different places in the space of the large-scaled textile workshop is ensured and the mismatching of a remote controller and a television which are from different manufactures is avoided.
Description
Technical field
The present invention relates to digital TV field, relate in particular to a kind of digital TV terminal that is used for spinning and weaving workshop coupling remote control.
Background technology
Digital TV terminal as digital TV, is the important tool of amusement and monitoring, for example, in large-scale spinning and weaving workshop,, in a plurality of occasions, be provided with the broadcast that multiple TV set carries out audio-video frequency content for the ease of monitoring or in order to provide the amusement setting for the weaving employee in having a rest.Because the television set of buying may new and oldly differ or manufacturer is inconsistent, the newness degree of television set may be different with brand, the remote controller of multiple different times different brands can occur, simultaneously, multiple TV set is just play the TV signal that receives respectively, and does not have mutual communication mode.
In above-mentioned use, occur remote controller easily and take the situation of obscuring and can not mating television set, like this with uncontrollable television set, perhaps in long-term use, the important button of in the remote controller some breaks down easily, can't user's control action be responded, simultaneously, in the big occasion of extensive use TV, can't be undertaken one to one or the instant messaging of one-to-many by existing television set media, carry out instant messaging if increase new electronic media, certainly will increase the unnecessary expense of using the user.
Therefore, need a kind of digital TV terminal that is used for spinning and weaving workshop coupling remote control, when remote controller occurring and TV does not match, or during the out of order situation of the important button of remote controller, the user can in time adapt to by network or USB interface download, preserved the keypress function mapping table that described remote control sends key information and the corresponding relation of the controlled function of the described digital TV terminal of control in the remote signal, the described keypress function mapping table of immediate updating, change the mapping relations of keypress function, not delay user's normal use, simultaneously, for existing television devices increases the instant communication function module, to use existing television devices to carry out the instant messaging on many ground, pay wages thereby save the user.
Summary of the invention
In order to address the above problem, the invention provides a kind of digital TV terminal that is used for spinning and weaving workshop coupling remote control, can download the preservation that needs in real time described remote control send the keypress function mapping table of key information and the corresponding relation of the controlled function of the described digital TV terminal of control in the remote signal, with coupling TV and remote controller, the normal controlled function that ensures remote controller is unaffected, can also use existing television set to carry out one to one or the instant messaging of one-to-many, satisfy of the efficient energy-saving requirement of fairly large spinning and weaving workshop communication.
According to an aspect of the present invention, a kind of digital TV terminal that is used for spinning and weaving workshop coupling remote control is provided, comprise network interface, keypress function mapping table memory module and instant messaging processing module, described network interface connects described keypress function mapping table memory module and external network, to receive the keypress function mapping table by external network, be used for described keypress function mapping table memory module and replace described keypress function mapping table, described instant messaging processing module is carried out instant data communication by described network interface and a plurality of other digital TV terminals; Wherein, described keypress function mapping table has been preserved the corresponding relation that described remote control sends key information and the controlled function of the described digital TV terminal of control in the remote signal.
More specifically, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: remote control signal receiving module, receive the remote signal that remote control sends, and described remote signal comprises the key information that the user pushes; Keypress function mapping table memory module, storage keypress function mapping table; The keypress function matching module, connect described remote control signal receiving module and described keypress function mapping table memory module, from described remote signal, extract key information, to search the controlled function of the key information correspondence of described extraction according to the keypress function mapping table in the described keypress function mapping table memory module; Network interface, connect described keypress function mapping table memory module, to obtain new keypress function mapping table by external network, be used for described keypress function mapping table memory module new keypress function mapping table is covered the original keypress function mapping table of described keypress function mapping table memory module; The instant messaging processing module is carried out instant data communication by network interface and a plurality of other digital TV terminals, comprises transmitting element, receiving element, processing unit and display unit; In described instant messaging processing module: transmitting element sends instant data one or more in a plurality of other digital TV terminals by network interface; Receiving element receives instant data by network interface one or more from a plurality of other digital TV terminals; Processing unit, with the instant data processing that receives is the video data that can be presented on the display unit, connect described keypress function matching module with the controlled function that receives the input character of key information correspondence in the described remote signal on display unit, to show described input character, preserve a plurality of historical input successive characters of each input character and according to the frequency of utilization described a plurality of historical input successive character that sorts, to be used for behind each character of input showing that according to frequency of utilization described a plurality of historical input successive character selects for the user; Display unit provides display interface, the instant data that display processing unit receives and the input character that receives, and show the presence of described a plurality of other digital TV terminals; Described digital TV terminal also comprises, the front end receiver module, to the digital television signal that receives carry out that modulation, matched filtering and equilibrium, differential coding, symbol-byte mapping, convolution deinterleave, reed-solomon RS decoder, sync byte counter-rotating with go randomization operation, flow with output transport stream TS; Demultiplexing module, connect described front end receiver module to receive described TS stream, and connection keypress function matching module, according to the selected program of controlled function of the selection program of key information correspondence in the described remote signal, come digitized audio message, the digital video information of the program correspondence selected described in the described TS stream of demultiplexing; The audio, video data processing module connects described demultiplexing module to receive described digitized audio message, digital video information, and digitized audio message, digital video information are carried out audio frequency and video decompress, and the audio, video data after the output decompression; The audio, video data playing module connects described audio, video data processing module to receive the audio, video data after the described decompression and to play the audio-video frequency content of the audio, video data correspondence after decompressing; USB interface, connect described keypress function mapping table memory module, to obtain new keypress function mapping table by USB storage, be used for described keypress function mapping table memory module new keypress function mapping table is covered the original keypress function mapping table of described keypress function mapping table memory module; Wherein, when several buttons break down in substituting described remote control or presently used remote control, the user downloads new keypress function mapping table by described network interface and covers original keypress function mapping table, to mate the remote control after substituting or to change the pairing controlled function of a plurality of buttons in the presently used remote control; Wherein, the audio, video data playing module comprises the loud speaker of audio plays content and the LCDs of displaying video content.
More specifically, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: described display unit is integrated in described audio, video data playing module, and the display interface that described display unit is provided covers on the setting regions on the video display interface of described audio, video data playing module.
More specifically, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: the audio-video signal connection interface module, adopt fpga chip to realize being connected of audio-video signal of compatible DVI, HDMI and DisplayPort form, described fpga chip is the EP2C5Q208C8N of ALTERA company.
More specifically, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: described display unit provides display interface to use different icons to show the presence of described a plurality of other digital TV terminals, described presence comprises online, off-line, away from keyboard, busy.
Description of drawings
Below with reference to accompanying drawing embodiment of the present invention are described, wherein:
The block diagram of the digital TV terminal that is used for spinning and weaving workshop coupling remote control that Fig. 1 illustrates according to an embodiment of the present invention.
Wherein, 1, remote control signal receiving module; 2, keypress function mapping table memory module; 3, keypress function matching module; 4, network interface; 5, instant messaging processing module; 6, front end receiver module; 7, demultiplexing module; 8, audio, video data processing module; 9, audio, video data playing module; 10, USB interface.
Embodiment
Below with reference to accompanying drawings the embodiment that is used for the digital TV terminal of spinning and weaving workshop coupling remote control of the present invention is elaborated.
Fig. 1 illustrates the block diagram of the digital TV terminal that is used for spinning and weaving workshop coupling remote control that illustrates according to an embodiment of the present invention.Wherein being used for the digital TV terminal that extensive spinning and weaving workshop can mate remote control and have an instant communication function comprises, network interface 4, keypress function mapping table memory module 2 and instant messaging processing module 5, described network interface 4 connects described keypress function mapping table memory module 2 and external network, to receive the keypress function mapping table by external network, be used for described keypress function mapping table memory module 2 and replace described keypress function mapping table, described instant messaging processing module 5 is carried out instant data communication by described network interface 4 with a plurality of other digital TV terminals; Wherein, described keypress function mapping table has been preserved the corresponding relation that described remote control sends key information and the controlled function of the described digital TV terminal of control in the remote signal.Further, described digital TV terminal also comprises, remote control signal receiving module 1 receives the remote signal that remote control sends, and described remote signal comprises the key information that the user pushes; Keypress function mapping table memory module 2, storage keypress function mapping table; Keypress function matching module 3, connect described remote control signal receiving module 1 and described keypress function mapping table memory module 2, from described remote signal, extract key information, to search the controlled function of the key information correspondence of described extraction according to the keypress function mapping table in the described keypress function mapping table memory module 2; Network interface 4, connect described keypress function mapping table memory module 2, to obtain new keypress function mapping table by external network, be used for described keypress function mapping table memory module 2 new keypress function mapping table is covered described keypress function mapping table memory module 2 original keypress function mapping tables; Instant messaging processing module 5 is carried out instant data communication by network interface 4 and a plurality of other digital TV terminals, comprises transmitting element, receiving element, processing unit and display unit; In described instant messaging processing module 5: transmitting element sends instant data one or more in a plurality of other digital TV terminals by network interface 4; Receiving element receives instant data by network interface 4 one or more from a plurality of other digital TV terminals; Processing unit, with the instant data processing that receives is the video data that can be presented on the display unit, connect described keypress function matching module 3 with the controlled function that receives the input character of key information correspondence in the described remote signal on display unit, to show described input character, preserve a plurality of historical input successive characters of each input character and according to the frequency of utilization described a plurality of historical input successive character that sorts, to be used for behind each character of input showing that according to frequency of utilization described a plurality of historical input successive character selects for the user; Display unit provides display interface, the instant data that display processing unit receives and the input character that receives, and show the presence of described a plurality of other digital TV terminals; Described digital TV terminal also comprises, front end receiver module 6, to the digital television signal that receives carry out that modulation, matched filtering and equilibrium, differential coding, symbol-byte mapping, convolution deinterleave, reed-solomon RS decoder, sync byte counter-rotating with go randomization operation, flow with output transport stream TS; Demultiplexing module 7, connect described front end receiver module 6 to receive described TS stream, and connection keypress function matching module 3, according to the selected program of controlled function of the selection program of key information correspondence in the described remote signal, come digitized audio message, the digital video information of the program correspondence selected described in the described TS stream of demultiplexing; Audio, video data processing module 8 connects described demultiplexing module 7 to receive described digitized audio message, digital video information, and digitized audio message, digital video information are carried out audio frequency and video decompress, and the audio, video data after the output decompression; Audio, video data playing module 9 connects described audio, video data processing module 8 to receive the audio, video data after the described decompression and to play the audio-video frequency content of the audio, video data correspondence after decompressing; USB interface 4, connect described keypress function mapping table memory module 2, to obtain new keypress function mapping table by USB storage, be used for described keypress function mapping table memory module 2 new keypress function mapping table is covered described keypress function mapping table memory module 2 original keypress function mapping tables; Wherein, when several buttons break down in substituting described remote control or presently used remote control, the user downloads new keypress function mapping table by described network interface 4 and covers original keypress function mapping table, to mate the remote control after substituting or to change the pairing controlled function of a plurality of buttons in the presently used remote control; Wherein, audio, video data playing module 9 comprises the loud speaker of audio plays content and the LCDs of displaying video content.
Wherein, described remote controller can be infrared remote controller, and infrared remote controller is made up of infrared reception and radiating circuit, signal conditioning circuit, central controller, program and data storage, keyboard and condition indication circuit.Infrared remote controller has two states: learning state and state of a control.When remote controller is in learning state, the user is whenever by an operating key, infrared radiation receiving circuit just begins to receive external infrared signal, convert thereof into the signal of telecommunication simultaneously, pass through detection, shaping, amplification then, again by CPU regularly to its sampling, with the binary number of each sampled point according to this 8 be a unit, be stored in the designated memory locations respectively and go, be provided with the back this Equipment Control is used.When remote controller is in state of a control, the user is whenever by next operating key, CPU reads a series of binary data from designated memory locations, signal holding circuit is given in serial output (time interval the when time interval between position and the position equals to sample), carry out the signal modulation by modulation circuit simultaneously, modulation signal after amplifying, is launched by infrared light emitting diode, thereby realization is to the control of this key corresponding device function.
Wherein, instant messaging (Instant messaging is called for short IM) is a Terminal Service, allows two people or many people to use networking instant transmission message language, archives, voice and Video show.Instant messaging is divided into enterprise instant communication and website instant messaging by use, can be divided into mobile telephone instant communication and PC instant messaging again according to the object that loads, mobile telephone instant communication representative is a note, website, video instant communication as: rice merely, application forms such as YY voice, QQ, MSN, the hi of Baidu, the UC of Sina, Ali Wang Wang, POPO, the CC of Netease, grand ET, mobile Fetion, enterprise's Fetion.It was reported that demonstration, the potential demand in Chinese Enterprise instant messaging market still do not have all to discharge, market will continue the trend of quick growth in early stage.
In addition, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: described display unit is integrated in described audio, video data playing module 9, and the display interface that described display unit is provided covers on the setting regions on the video display interface of described audio, video data playing module 9.
In addition, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: the audio-video signal connection interface module, adopt fpga chip to realize being connected of audio-video signal of compatible DVI, HDMI and DisplayPort form, described fpga chip is the EP2C5Q208C8N of ALTERA company.
Wherein, FPGA has adopted logical cell array LCA(Logic Cell Array) such notion, inside comprises configurable logic blocks CLB(Configurable Logic Block), output input module IOB(Input Output Block) and three parts of interconnector (Interconnect).Field programmable gate array (FPGA) is a programming device, compares with traditional logic circuit and gate array (as PAL, GAL and CPLD device), and FPGA has different structures.FPGA utilizes small-sized look-up table, and (16 * 1RAM) realize combinational logic, each look-up table is connected to the input of a d type flip flop, trigger drives other logical circuits again or drives I/O, constituted the basic logic unit module that not only can realize combination logic function but also can realize the sequential logic function thus, these intermodules utilize metal connecting line to be connected to each other or are connected to the I/O module.The logic of FPGA realizes by loading programming data to inner static storage cell, being stored in value in the memory cell has determined between the logic function of logical block and each module or the connecting mode between module and I/O, and final decision the FPGA function that can realize, FPGA allows unlimited programming.
Wherein, DVI, HDMI, DisplayPort are digital audio/video interface standards common on the market.DVI(Digital Visual Interface), it is digital visual interface, by Silicon Image, Intel(Intel), the Compaq(Compaq), IBM, HP(Hewlett-Packard), NEC, Fujitsu companies such as (Fujitsu) forms DDWG(Digital Display Working Group jointly, numeral shows working group) in the interface standard of release in 1999, DVI is based on the PanalLink interfacing, based on the TMDS(transition minimized differential signaling) electronic protocol is as being electrically connected substantially, the highest signal transmission code stream is 1.65Gbps, analog video interface before comparing, it is fast that it has speed, picture is clear, support the characteristics of HDCP agreement.HDMI(High Definition Multimedia Interface); it is HDMI (High Definition Multimedia Interface); by Hitachi; Panasonic; the Philip; Silicon Image; Sony; Thomson; the common HDMI high-definition media interface of setting up of 7 companies such as Toshiba is organized in formal issue on December 9th, 2002; HDMI is based on DVI; adopt the TMDS encoding mechanism; to vision signal; audio signal and control signal are carried out time-division control; the maximum data transmission speed is 5Gbps, and it is poor for panel TV and wide colour gamut terminal transparency to have overcome DVI; the image copyright protection is lacked support; do not support digital audio and video signals; shortcomings such as the interface volume is big.DisplayPort is called for short the DP interface, is issued in May, 2006 by VESA (video electronics standard tissue).It is a kind of at all display devices open standard of (comprising inside and outside interface); adopt 8B/10B coding, embedded clock signal and little package framework; video content transmits in the package mode; support HDCP digital content protection agreement; simultaneously transmission of audio and video; maximum transmission bandwidth is 10.8Gb/S; it can realize that by one the external channel of two-way communication directly carries out the transmission of low bandwidth data such as voice, video, and the DisplayPort HDMI that compares has bigger transmission bandwidth and stronger compatibility.
In addition, the described digital TV terminal that is used for spinning and weaving workshop coupling remote control further comprises: described display unit provides display interface to use different icons to show the presence of described a plurality of other digital TV terminals, described presence comprises online, off-line, away from keyboard, busy.
Adopt the digital TV terminal that is used for spinning and weaving workshop coupling remote control of the present invention, for using many TVs remote control may occur and TV does not match or the extensive spinning and weaving workshop of the important button damaged condition of remote control provides a kind of remote control match pattern, promptly can be in real time under user's control download the keypress function mapping table that the described remote control that needs sends key information and the corresponding relation of the controlled function of the described digital TV terminal of control in the remote signal from network or USB interface, to ensure the normal use of control device, simultaneously, on existing digital TV terminal, increase the instant communication function module, use original equipment to carry out instant messaging, improved the cost performance of digital TV terminal.
Be understandable that though the present invention with the preferred embodiment disclosure as above, yet the foregoing description is not in order to limit the present invention.For any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all still belongs in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1. one kind is used for the digital TV terminal that spinning and weaving workshop mates remote control, it is characterized in that described digital TV terminal comprises:
Network interface, keypress function mapping table memory module and instant messaging processing module, described network interface connects keypress function mapping table memory module and external network, to receive the keypress function mapping table by external network, be used for described keypress function mapping table memory module and replace described keypress function mapping table, described instant messaging processing module is carried out instant data communication by described network interface and a plurality of other digital TV terminals;
Wherein, described keypress function mapping table has been preserved the corresponding relation that described remote control sends key information and the controlled function of the described digital TV terminal of control in the remote signal.
2. the digital TV terminal that is used for spinning and weaving workshop coupling remote control as claimed in claim 1 is characterized in that, also comprises:
Remote control signal receiving module receives the remote signal that remote control sends, and described remote signal comprises the key information that the user pushes;
Described keypress function mapping table memory module storage keypress function mapping table;
The keypress function matching module, connect described remote control signal receiving module and described keypress function mapping table memory module, from described remote signal, extract key information, to search the controlled function of the key information correspondence of described extraction according to the keypress function mapping table in the described keypress function mapping table memory module;
Described network interface connects described keypress function mapping table memory module, to obtain new keypress function mapping table by external network, be used for described keypress function mapping table memory module new keypress function mapping table is covered the original keypress function mapping table of described keypress function mapping table memory module;
Described instant messaging processing module is carried out instant data communication by network interface and a plurality of other digital TV terminals, and described instant messaging processing module comprises transmitting element, receiving element, processing unit and display unit;
In described instant messaging processing module:
Transmitting element sends instant data one or more in a plurality of other digital TV terminals by network interface;
Receiving element receives instant data by network interface one or more from a plurality of other digital TV terminals;
Processing unit, with the instant data processing that receives is the video data that can be presented on the display unit, connect described keypress function matching module with the controlled function that receives the input character of key information correspondence in the described remote signal on display unit, to show described input character, preserve a plurality of historical input successive characters of each input character and according to the frequency of utilization described a plurality of historical input successive character that sorts, to be used for behind each character of input showing that according to frequency of utilization described a plurality of historical input successive character selects for the user;
Display unit provides display interface, the instant data that display processing unit receives and the input character that receives, and show the presence of described a plurality of other digital TV terminals;
Described digital TV terminal also comprises:
The front end receiver module, to the digital television signal that receives carry out that modulation, matched filtering and equilibrium, differential coding, symbol-byte mapping, convolution deinterleave, reed-solomon RS decoder, sync byte counter-rotating with go randomization operation, flow with output transport stream TS;
Demultiplexing module, connect described front end receiver module to receive described TS stream, and connection keypress function matching module, according to the selected program of controlled function of the selection program of key information correspondence in the described remote signal, come digitized audio message, the digital video information of the program correspondence selected described in the described TS stream of demultiplexing;
The audio, video data processing module connects described demultiplexing module to receive digitized audio message, digital video information, and digitized audio message, digital video information are carried out audio frequency and video decompress, and the audio, video data after the output decompression;
The audio, video data playing module connects described audio, video data processing module to receive the audio, video data after the described decompression and to play the audio-video frequency content of the audio, video data correspondence after decompressing;
USB interface, connect described keypress function mapping table memory module, to obtain new keypress function mapping table by USB storage, be used for described keypress function mapping table memory module new keypress function mapping table is covered the original keypress function mapping table of described keypress function mapping table memory module;
Wherein, when several buttons break down in substituting described remote control or presently used remote control, the user downloads new keypress function mapping table by described network interface and covers original keypress function mapping table, to mate the remote control after substituting or to change the pairing controlled function of a plurality of buttons in the presently used remote control;
Wherein, the audio, video data playing module comprises the loud speaker of audio plays content and the LCDs of displaying video content.
3. the digital TV terminal that is used for spinning and weaving workshop coupling remote control as claimed in claim 2 is characterized in that, also comprises:
Described display unit is integrated in the described audio, video data playing module, and the display interface that described display unit is provided covers on the setting regions on the video display interface of described audio, video data playing module.
4. the digital TV terminal that is used for spinning and weaving workshop coupling remote control as claimed in claim 2 is characterized in that, also comprises:
The audio-video signal connection interface module adopts fpga chip to realize being connected of audio-video signal of compatible DVI, HDMI and DisplayPort form, and described fpga chip is the EP2C5Q208C8N of ALTERA company.
5. the digital TV terminal that is used for spinning and weaving workshop coupling remote control as claimed in claim 2 is characterized in that, also comprises:
Described display unit provides in the display interface presence that uses different icons to show described a plurality of other digital TV terminals, described presence comprises online, off-line, away from keyboard, busy.
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| CN2013101738634A CN103220565A (en) | 2013-05-10 | 2013-05-10 | Digital television terminal matched with remote control device and used for textile workshop |
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Application publication date: 20130724 |