CN2387682Y - Microprocessor controlled television - Google Patents
Microprocessor controlled television Download PDFInfo
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- CN2387682Y CN2387682Y CN99232383U CN99232383U CN2387682Y CN 2387682 Y CN2387682 Y CN 2387682Y CN 99232383 U CN99232383 U CN 99232383U CN 99232383 U CN99232383 U CN 99232383U CN 2387682 Y CN2387682 Y CN 2387682Y
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- 241001269238 Data Species 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 238000011017 operating method Methods 0.000 abstract 1
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- 239000003086 colorant Substances 0.000 description 6
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Abstract
The utility model relates to a television controlled by a microprocessor. The inner part of a central microprocessor (3) of the television comprises a character information storing unit (9) which is produced to be used for storage and display for character information, a character controlling unit (10) used for display, and an intelligent processing module (11) which is particularly used for dealing with intelligence operation which are respectively connected with internal buses of the central microprocessor (3). A user just need to press intelligent keys on a remote control (1), the television can take the place of the user to complete the operation, such as setting, storage, detection and storage of television channels, etc., of the images, sound accompaniment, etc. of the television under the control of the intelligent processing module and under the prompting produced by the character control unit (10) and the character information storing unit (9). The utility model simplifies operating procedures greatly and is convenient for a user to use.
Description
The utility model relates to the control field of television set, more particularly, relates to a kind of television set of microprocessor control.
Television set is as a kind of household electrical appliance, and is more and more universal, but for China's national situation, economy, the unbalanced phenomenon of cultural development still exist, and TV is for a big chunk people, and is still very strange; In recent years, television function constantly increases, the search of television channel, and the setting of image, sound accompaniment etc. becomes quite loaded down with trivial details, uses very inconvenient for common consumer.
The purpose of this utility model is to provide a kind of user only need carry out very shirtsleeve operation, just can finish the television set that storage and channel search storage are set of image, sound accompaniment etc.
For achieving the above object, the utility model television set is made up of infrared remote-control emitter, receiver of remote-control sytem, central microprocessor (CPU), picture decoding integrated circuit, electric erasable programmable memory device (EEPROM), tuner, video amplifier circuit and picture tube.Include the intelligent processing module of opening up character information memory cell, the character control unit that is used to show that is used to store character display information and being specifically designed to the processing intelligence operation in central microprocessor (CPU) inside, the internal bus with central microprocessor (CPU) is connected respectively.
The utility model television set is work like this, in remote control, set up an intelligent key, when the user presses this key, Infrared remote controller is sent corresponding infrared modulated signal, after receiver of remote-control sytem receives this signal demodulation, send in the central microprocessor (CPU), after the decoding of central microprocessor (CPU) internal processes is judged, begin to turn to intelligent processing module to carry out the intelligent set operation.The everything of intelligence operation, operating sequence, content of operation all are solidificated in the intelligent processing module, and when carrying out intelligent set, intelligent processing module calls the interior bottom function of central microprocessor (CPU), passes through I
2The content of C bus read-write electric erasable programmable memory device (EEPROM), calculate the due value of current system parameters by the intelligent processing module internal algorithm then, status data and TV programme tuning datas such as image, sound accompaniment in central microprocessor (CPU) ram cell are set, and the system parameters after will changing is simultaneously passed through I
2The C bus writes back electric erasable programmable memory device (EEPROM) appropriate address.
Simultaneously, intelligent processing module sends instruction to the character control unit, transmit the character that needs demonstration, the character control unit calculates the back and sends instruction to the character information memory cell and transmit address in the character information memory cell that needs to show, after the character information memory cell receives instruction, according to the corresponding character information of address loopback of receiving instruction, send to the picture decoding integrated circuit by intelligent processing module control character control unit according to three primary colors pulse R, G, B and character blanking signal (BL) that character information produces respective symbols this moment again.Character blanking signal (BL) control chart is as the primary colours gating speed-sensitive switch of decoding integrated circuit inside, make character R, G, the B pulse of only when the character display message, just connecting above-mentioned input, all the other are primary colours gating speed-sensitive switch connection television image primary color channels constantly, just inserted the character information that needs demonstration like this in the primary colour signal, after the amplification of video amplifier circuit, on picture tube, show, each step at intelligence operation produces corresponding prompt information, inform user's whole operation process beginning, carry out, finish.
The user only need click the intelligent key on the remote controller, television set just can be under the control of intelligent processing module, under the prompting that character control unit, character information memory cell produce, replace the user to finish the operations such as search storage that storage, television channel are set of TV images, sound accompaniment etc., make the user can normally watch all programs, simplified operation sequence, convenient for users to use.
Below in conjunction with drawings and the embodiments the utility model is described in further detail.
Fig. 1 is the circuit diagram of a kind of execution mode of the utility model.
Comprise infrared remote-control emitter 1, receiver of remote-control sytem 2, central microprocessor (CPU) 3, picture decoding integrated circuit 4, electric erasable programmable memory device (EEPROM) 5, tuner 6, video amplifier circuit 7 and picture tube 8 compositions at the utility model television set shown in Fig. 1.Include the intelligent processing module 11 of opening up character information memory cell 9, the character control unit 10 that is used to show that is used to store character display information and being specifically designed to the processing intelligence operation in central microprocessor (CPU) 3 inside, and be connected with the internal bus of central microprocessor (CPU) 3 respectively.
The intelligent key of pressing on the Infrared remote controller 1 as the user kept for 3 seconds, Infrared remote controller 1 is sent corresponding infrared modulated signal, after receiver of remote-control sytem 2 receives this signal demodulation, send into the central microprocessor (CPU) 3 (from the 34 pin input of CPU), after the decoding of central microprocessor (CPU) 3 internal processes is judged, begin to turn to intelligent processing module 11 to carry out the intelligent set operation.The everything of intelligence operation, operating sequence, content of operation all are solidificated in the intelligent object, and when carrying out intelligent set, intelligent processing module 11 calls bottom function in the central microprocessor (CPU) 3, passes through I
2The content of C bus read-write electric erasable programmable memory device (EEPROM) 5, calculate the due value of current system parameters by intelligent processing module 11 internal algorithm then, status data and TV programme tuning datas such as image, sound accompaniment in central microprocessor (CPU) the 3RAM unit are set, and the system parameters after will changing is simultaneously passed through I
2The C bus writes back electric erasable programmable memory device (EEPROM) 5 appropriate address, I
2The serial data line SDA of C bus links to each other I with 29 pin of central microprocessor (CPU) 3,5 pin of electric erasable programmable memory device (EEPROM) 5,12 pin of image processing integrated circuit 4 respectively
2The serial time clock line SCL of C bus links to each other with 30 pin of central microprocessor (CPU) 3,6 pin of electric erasable programmable memory device (EEPROM) 5,11 pin of image processing integrated circuit 4 respectively, is used to read and write data.When status datas such as image, sound accompaniment are provided with, the RAM parameter such as the following table that relate to:
The process of whole intelligence operation is as follows:
| Title | Initial value |
| TV, AV state | |
| Program number | |
| 1 | |
| The readjustment program number | 1 |
| S-SYSTEM | Automatically |
| The sound accompaniment standard | D/K |
| Volume | 31％(20/64) |
| Picture quality | Standard |
1. after central microprocessor (CPU) 3 (from the input of 34 pin) sent into the remote signal demodulation of receiving by receiver of remote-control sytem 2, central microprocessor (CPU) 3 changed intelligent processing module 11 immediately over to, and it is the TV accepting state that current state is set;
2. the bottom function uses I to intelligent processing module 11 in the central processing unit (CPU) 3 by calling
2C bus (29,30 pin of central processor CPU) reads the content in electric erasable programmable memory device (EEPROM) appropriate address, show current program number after, switch to program number 1;
3. display system menu, setting gradually S-SYSTEM at the System menu procedure for displaying is the AUTO mode, and it is the D/K mode that the sound accompaniment standard is set, and it is standard value 20 that volume is set, and shows the change procedure of volume in setting up procedure with vertical vertical bar (BAR);
4. it is mode standard that the present image pattern is set;
5. carry out FAS full automatic search, intelligent processing module 11 is by special register write data in central microprocessor (CPU) 3, make 8 pin of central microprocessor (CPU) 3, the pulse width modulating signal (PWM) of promptly tuning (TUNE) pin output 14bit goes to control tuner (6) search signal (VT); Make 40,41,42 pin of central microprocessor (CPU) 3, be wave band switch-over control signal BU, BH, the BL that UHF, VH, VL pin output high-low level signal remove to control tuner (6), 10 pin of image processing integrated circuit 4 are sent automatic frequency control (AFC) signal to 14 pin of central microprocessor (CPU) 3, assist central microprocessor (CPU) 3 accurately to search the tuning data of program.
6. the system parameters after will changing is passed through I
2C bus (29,30 pin of central microprocessor CPU) writes back in the memory space of electric erasable programmable memory device (EEPROM) appropriate address.
7. get back to program number 1 after storage is finished, and show " OK " in the screen lower left corner.
Simultaneously, intelligent processing module 11 sends instruction to character control unit 10, transmit the character that needs demonstration, character control unit 10 calculates the back and sends instruction to character information memory cell 9 and transmit address in the character information memory cell 9 that needs to show, after character information memory cell 9 receives instruction, according to the corresponding character information of address loopback of receiving instruction, produce the three primary colors pulse R of respective symbols this moment again according to character information by intelligent processing module 11 control character control units 10, G, B and character blanking signal (BL) are from 22 of central microprocessor (CPU), 23,24,25 pin are delivered to 14 of monolithic image decoding integrated circuit 4 respectively, 15,16,17 pin.Character blanking signal (BL) control chart is as the primary colours gating speed-sensitive switch of decoding integrated circuit 4 inside, make character R, G, the B pulse of only when the character display message, just connecting above-mentioned input, all the other are primary colours gating speed-sensitive switch connection television image primary color channels constantly, just inserted the character information that needs demonstration like this in the primary colour signal, image processing integrated circuit 4 will insert character information R, G, the B picture signal, shows on picture tube 8 after video amplifier circuit 7 amplifies from the output of 19,20,21 pin.
Central microprocessor (CPU) 3 models that the utility model adopts are LC863328A, and image processing integrated circuit 4 models are LA76810, also can adopt other to have the chip of this technical characterictic.
Claims (3)
1. the television set of microprocessor control, comprise infrared remote-control emitter (1), receiver of remote-control sytem (2), central microprocessor (3), picture decoding integrated circuit (4), electric erasable programmable memory device (5), tuner (6), video amplifier circuit (7) and picture tube (8), it is characterized in that including and open up the character stored information unit (9) that is used to store character display information in central microprocessor (3) inside, character control unit (10) that is used to show and the intelligent processing module (11) that is specifically designed to the processing intelligence operation, and be connected with the internal bus of central microprocessor (3) respectively.
2. the television set of microprocessor control according to claim 1 is characterized in that intelligent processing module (11) has solidified everything, operating sequence, the content of operation of intelligence operation.
3. the television set of microprocessor control according to claim 2 is characterized in that when carrying out intelligent set intelligent processing module (11) calls the interior bottom function of central processing unit (3), passes through I
2The content of C bus read-write electric erasable programmable memory device (5), calculate the due value of current system parameters by intelligent processing module (11) internal algorithm then, status data and TV programme tuning datas such as image, sound accompaniment in central microprocessor (3) ram cell are set, and the system parameters after will changing is simultaneously passed through I
2The C bus writes back in the memory space of electric erasable programmable memory device (5) appropriate address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99232383U CN2387682Y (en) | 1999-08-19 | 1999-08-19 | Microprocessor controlled television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99232383U CN2387682Y (en) | 1999-08-19 | 1999-08-19 | Microprocessor controlled television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2387682Y true CN2387682Y (en) | 2000-07-12 |
Family
ID=34021075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99232383U Expired - Fee Related CN2387682Y (en) | 1999-08-19 | 1999-08-19 | Microprocessor controlled television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2387682Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1352517B (en) * | 2000-11-02 | 2012-07-18 | 雅马哈株式会社 | Remote control method and device and remote control |
-
1999
- 1999-08-19 CN CN99232383U patent/CN2387682Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1352517B (en) * | 2000-11-02 | 2012-07-18 | 雅马哈株式会社 | Remote control method and device and remote control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |