CN1159118A - Automatic TV program recognizing method and device - Google Patents
Automatic TV program recognizing method and device Download PDFInfo
- Publication number
- CN1159118A CN1159118A CN96114295A CN96114295A CN1159118A CN 1159118 A CN1159118 A CN 1159118A CN 96114295 A CN96114295 A CN 96114295A CN 96114295 A CN96114295 A CN 96114295A CN 1159118 A CN1159118 A CN 1159118A
- Authority
- CN
- China
- Prior art keywords
- circuit
- programme
- program
- identification
- receiving circuit
- 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.)
- Pending
Links
Images
Landscapes
- Details Of Television Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The automatic TV program recognizing method includes: to add an identifying code before each TV program and print it together with the progeram in the TV pogram paper; to store the identifying code of selected program in automatic program recognizier in advance; and to scan the identifying codes by the automatic program recognizer and to switchover tuner to said program channel while the received identifying code is the same as the stored one. The automatic program recognizer consists of divergent circuit, receiving circuit, and code recognizing circuit as well as TV set and TV remote controller. The present invention makes it easy to search the needed TV program.
Description
The present invention relates to a kind of TV programme method and the device of identification automatically, belong to the Computer Control Technology field.
Present television set can only be selected TV programme by the method for using TV remote controller or directly pressing the TV channel button when TV reception.We know that TV programme is weekly all published by the TV programme weekly, and we can watch that we want the program of seeing according to the program broadcasting time of predicting on the Television Weekly.But this situation is often arranged: when we when watching a certain program, because of the broadcast time of having forgotten other program that forecasts on the Television Weekly has been missed us and wants the program seen; Or when being transferred to that channel, program begins already, thereby fails to see the beginning part of program; When also being transferred to that channel according to the time of Television Weekly forecast sometimes,, can not in time watching and want the program seen because TV station has adjusted Pgmtime.So just, it is many sorry and inconvenient to see that to us TV brings.
Simultaneously, TV station wishes that also more spectators watch the program of this TV station, wishes to improve audience ratings, if above-mentioned situation often occurs, this will also be the sorry of TV station.
In view of above-mentioned, the present invention will provide a kind of method and the device that can discern TV programme automatically.
For reaching this purpose, the present invention by the following technical solutions:
Automatically the method for identification TV programme the steps include:
1. before each TV programme, add an identification code, and this identification code is published the back of each program on the TV programme newspaper; 2. the identification code with selected TV programme pre-deposits in the program automatic identification equipment; 3. scan by the identification code of program automatic identification equipment before, when the identification code that receives is consistent with the identification code of being deposited, the tuner of television set is switched on this program channel the TV programme that is received.
Automatically identification TV Festival destination device comprises radiating circuit, receiving circuit, code identification circuit, television set, TV remote controller.Wherein: radiating circuit is connected in series successively by chnnel coding unit, modulating unit, transmitter unit and constitutes; Receiving circuit is connected in series successively by antenna, demodulating unit, channel-decoding unit and constitutes; Antenna receives the output signal of radiating circuit, and the signal one tunnel that antenna receives send the demodulating unit in the receiving circuit, and the tuner of television set is sent on another road; The output of receiving circuit connects the input of code identification circuit; The output of code identification circuit connects the tuner of television set.
Below in conjunction with drawings and Examples the present invention is elaborated.
Fig. 1 is that first kind of device of the present invention constitutes schematic diagram;
Fig. 2 is that another kind of device of the present invention constitutes schematic diagram.
Method of the present invention is divided three steps:
1. before each TV programme, increase a digitally coded identification code by TV station, and, select for spectators with the back of this identification code publication each program on the TV programme newspaper.
2. by spectators the identification code of selected TV programme is pre-deposited in the program automatic identification equipment;
3. scan by the identification code of program automatic identification equipment before, when the identification code that pre-deposits as the identification code that receives and spectators is consistent, the tuner of television set is switched on this program channel the TV programme that is received.
Realize first kind of device of the present invention as shown in Figure 1, it comprises radiating circuit, receiving circuit, code identification circuit, television set 30, TV remote controller 20.The code identification circuit is the program automatic identification equipment in the inventive method.Radiating circuit is connected in series successively by chnnel coding unit 2, modulating unit 3, transmitter unit 4 and constitutes.Receiving circuit is connected in series successively by antenna 5, demodulating unit 6, channel-decoding unit 7 and constitutes.The code identification circuit is made up of the remote-control receiving circuit 34, demodulator 33, the microprocessor 32 that are contained in button 22, display 21, single-chip microcomputer 26, memory 23, modulator 24, the remote controlled transmitting circuit 25 on the TV remote controller 20 and be contained in the television set 30.Wherein:
Antenna 5 receives the output signal of radiating circuit, and the signal one tunnel that antenna 5 receives send the demodulating unit 6 in the receiving circuit, and the tuner 31 of television set 30 is sent on another road.The output of receiving circuit connects the input of the single-chip microcomputer 26 in the code identification circuit.Button 22, display 21, memory 23, modulator 24 all connect the input and output pin of single-chip microcomputer 26, and the output of modulator 24 connects remote controlled transmitting circuit 25.Remote-control receiving circuit 34, demodulator 33 and microprocessor 32 are connected in series successively, and the output of microprocessor 32 connects the tuner 31 of television set 30.
Narrate its operation principle below:
TV station increases a digitally coded identification code as information source to program before each TV programme of sending, i.e. information source among the figure 1, because channel has noise jamming in transmission course, make digital signal produce error code, so need to come automatic error detection or error correction with chnnel coding.So-called channel is exactly the passage of signal, and used here is wireless channel.Because the working point is on higher frequency range, therefore need modulate to digital baseband signal, the frequency band of baseband digital signal is moved on on the frequency band that is suitable for Channel Transmission.So, behind information source 1 channel coding unit, 2 codings and modulating unit 3 modulation of TV station, launch through transmitter unit 4 again.
Receiving circuit is corresponding with radiating circuit, and the signal that antenna 5 receives obtains the stay of two nights 8 after demodulating unit 6 demodulation, 7 decodings of channel-decoding unit, i.e. digital coding identification sign indicating number before the TV programme of being received.
Button 22 on the TV remote controller 20 comprises ten key, reset key, modification key, acknowledgement key, spectators can be according to the Digital ID sign indicating number of each TV programme on the TV programme weekly, with numerical key TV programme is set, numeral will show on LCD 21 during button, as the useful modifications key is revised when pressing the wrong button, when a certain group of digital input finishes, will be by acknowledgement key, can import next program simultaneously, after reset key was pressed, all numbers of input were cleared.The number of input deposits in the memory 23 after single-chip microcomputer 26 is handled.
The stay of two nights 8 that single-chip microcomputer 26 is received receiving circuit deposits in the register, each group that deposits in the searching storage 23 simultaneously is digital, if find to have identical number, single-chip microcomputer 26 sends the instruction of set of pulses ripple just for pulse modulator 24, this impulse wave instruction is modulated on the wavelength of 38KHZ-40KHZ by pulse modulator 24, is launched by Infrared Remote-Control Sending circuit 25 again.
This instruction is received by the remote-control receiving circuit in the television set 30 34, sends in the microprocessor 32 after demodulator 33 amplifies demodulation, and microprocessor 32 is regulated tuner 31 according to this instruction again, thus switching TV program.
Realize second kind of device of the present invention as shown in Figure 2, radiating circuit is identical with Fig. 1 with receiving circuit, different is, TV remote controller 20 adopts common TV remote controller, and the code identification circuit is made up of the memory 35, remote-control receiving circuit 34, demodulator 33, the microprocessor 32 that are contained in the television set 30.Wherein: the output of receiving circuit connects the input of microprocessor 32, and remote-control receiving circuit 34, demodulator 33 and microprocessor 32 are connected in series successively, and memory 35 connects microprocessor 32, and the output of microprocessor 32 connects the tuner 31 of television set 30.
Spectators can be when television set be opened, directly with the 30 coding inputs of 20 pairs of television sets of TV remote controller, number is displayed on the screen of TV set, the number that microprocessor 32 will be imported deposits in the memory 35, and compare with the number of the stay of two nights 8, if two numbers are identical, microprocessor 32 is just regulated tuner 31, makes television set 30 by the channel switching TV program that sets.
Advantage of the present invention is: after adopting the inventive method and device, no matter you are watching appointing of any channel What program, as long as the coding that you set is consistent with the program identification code that TV station sends, TV set image will be at once Switch to you and want that the program of seeing gets on, so just lose never again you and want the TV programme seen, give your life Increase enjoyment, for you provide convenience. Equally, TV station can not allow own excellent program lose spectators yet.
Method of the present invention can also be generalized in the broadcast radio and go.
Claims (5)
1. the automatic method of identification of TV programme is characterized in that taking following steps:
1. before each TV programme, add an identification code, and this identification code is published the back of each program on the TV programme newspaper;
2. the identification code with selected TV programme pre-deposits in the program automatic identification equipment;
3. scan by the identification code of program automatic identification equipment before, when the identification code that receives is consistent with the identification code of being deposited, the tuner of television set is switched on this program channel the TV programme that is received.
2. TV programme automatic identification equipment, it is characterized in that: it comprises radiating circuit, receiving circuit, code identification circuit, television set, TV remote controller, wherein:
Radiating circuit is connected in series successively by chnnel coding unit, modulating unit, transmitter unit and constitutes;
Receiving circuit is connected in series successively by antenna, demodulating unit, channel-decoding unit and constitutes;
Antenna receives the output signal of radiating circuit, and the signal one tunnel that antenna receives send the demodulating unit in the receiving circuit, and the tuner of television set is sent on another road;
The output of receiving circuit connects the input of code identification circuit;
The output of code identification circuit connects the tuner of television set.
3. TV programme automatic identification equipment as claimed in claim 2, it is characterized in that: described code identification circuit is made up of the remote-control receiving circuit, demodulator, the microprocessor that are contained in button, display, single-chip microcomputer, memory, modulator, the remote controlled transmitting circuit on the described TV remote controller and be contained in the described television set, wherein:
The output of described receiving circuit connects the input of single-chip microcomputer;
Button, display, memory, modulator all connect the input and output pin of single-chip microcomputer;
The output of modulator connects remote controlled transmitting circuit;
Remote-control receiving circuit, demodulator and microprocessor are connected in series successively, and the output of microprocessor connects the tuner of described television set.
4. TV programme automatic identification equipment as claimed in claim 2 is characterized in that: described code identification circuit is made up of the memory, remote-control receiving circuit, demodulator, the microprocessor that are contained in the described television set, wherein:
The output of described receiving circuit connects the input of microprocessor;
Remote-control receiving circuit, demodulator and microprocessor are connected in series successively, and memory connects microprocessor, and the output of microprocessor connects the tuner of described television set.
5. TV programme automatic identification equipment as claimed in claim 3 is characterized in that: described button comprises numerical key, reset key, modification key, acknowledgement key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96114295A CN1159118A (en) | 1996-12-30 | 1996-12-30 | Automatic TV program recognizing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96114295A CN1159118A (en) | 1996-12-30 | 1996-12-30 | Automatic TV program recognizing method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1159118A true CN1159118A (en) | 1997-09-10 |
Family
ID=5122060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96114295A Pending CN1159118A (en) | 1996-12-30 | 1996-12-30 | Automatic TV program recognizing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1159118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7227583B2 (en) | 2002-12-11 | 2007-06-05 | Lg Electronics Inc. | Digital TV method for switching channel automatically |
-
1996
- 1996-12-30 CN CN96114295A patent/CN1159118A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7227583B2 (en) | 2002-12-11 | 2007-06-05 | Lg Electronics Inc. | Digital TV method for switching channel automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1039763C (en) | VCR control of a cable converter unit | |
| CN1122953C (en) | Remote control apparatus and method | |
| CN1211927C (en) | Transferring data from one device to another | |
| US6424285B1 (en) | Communications system for remote control systems | |
| CN1018603B (en) | Interactive video method and apparatus | |
| US5659883A (en) | Selection between separately received messages in diverse-frequency remote-control communication system | |
| JPS6330032A (en) | Cable broadcasting equipment | |
| RU2006130785A (en) | MULTIMEDIA DEVICE | |
| CN1647001A (en) | Improved utilization of data broadcasting technology with handheld control apparatus | |
| CN1188366A (en) | Apparatus and method of transmitting broadcast program selection control signal and controlling selective viewing of broadcast program for video appliance | |
| CN1042285C (en) | A detector circuit for use in a VCR | |
| CN1085465C (en) | Remote receiver that coordinates command signals from differing sources including radio frequency and infrared sources and setup of same | |
| CN1159118A (en) | Automatic TV program recognizing method and device | |
| CN1333539C (en) | Method for remote control of electronic apparatus | |
| CN1040496C (en) | Improved process for the production of mesophase pitch | |
| CN1191429A (en) | Remote-controlled transmitter and information transfer system using the same | |
| CN105515700A (en) | Terminal with FM (frequency modulation) and CDR (China Digital Radio) receiving functions and implementing method thereof | |
| CN1230074A (en) | Video signal selecting device | |
| JPH08279797A (en) | Calling method for information of radio and television programs on the air | |
| CN1157058C (en) | Method for driving satellite receiver | |
| JPH06121380A (en) | Two-way remote controller and relevant device | |
| CN1123213C (en) | A method for placing automatic terminal box | |
| CN1304902C (en) | Digital pickup device with radio function | |
| CN2248359Y (en) | Multi-function remote-controller | |
| CN2391387Y (en) | Radio video and audio transmitting remote-control channel selecting apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |