CN108600808A - Signal processing method and device, television set - Google Patents
Signal processing method and device, television set Download PDFInfo
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- CN108600808A CN108600808A CN201810373877.3A CN201810373877A CN108600808A CN 108600808 A CN108600808 A CN 108600808A CN 201810373877 A CN201810373877 A CN 201810373877A CN 108600808 A CN108600808 A CN 108600808A
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- television set
- processor
- auxiliary processor
- signal
- remote controler
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- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 18
- 238000007726 management method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
- Details Of Television Systems (AREA)
Abstract
This application discloses signal processing method and device, television sets, to improve the decoding efficiency of the signal sent out to remote controler, to improve the response speed for the signal that television set sends out remote controler.A kind of signal processing method provided by the embodiments of the present application, including：The signal that the auxiliary processor of television set sends out the remote controler of the television set is decoded, and the key assignments that decoding obtains is sent to the primary processor of the television set；The primary processor receives and responds the key assignments.
Description
Technical field
This application involves electroporation field more particularly to signal processing method and device, television sets.
Background technology
The IR remote controller decode logic of current smart television be all be put into system level chip (System on Chip,
SOC or system on chip) processor, such as complete in ARM (Advanced RISC Machine) core, this is allowed for
The bottom decoding speed of IR remote controller can be loaded by ARM cores to be influenced, under ARM core high load conditions (such as play 4K
HDR film sources, the large-scale application program of operation) when will appear the situation of remote controller operation interim card.Additionally due to the requirement of complete machine function,
Remote controler can be responded during television startup and after TV start completion, this allows for general drawing
Helical pitch sequence (Universal Boot Loader, uboot) and kernel (kernel refers to operating system meat and potatoes)
Two sets of decode logics are set to meet the requirement of uboot and kernel stages respectively, increase development amount.
Invention content
The embodiment of the present application provides signal processing method and device, television set, to improve the letter sent out to remote controler
Number decoding efficiency, to improve the response speed for the signal that television set sends out remote controler.
A kind of signal processing method provided by the embodiments of the present application, including：
The signal that the auxiliary processor of television set sends out the remote controler of the television set is decoded, and the key that decoding is obtained
Value is sent to the primary processor of the television set；
The primary processor receives and responds the key assignments.
The embodiment of the present application is decoded by the signal that the auxiliary processor of television set sends out the remote controler of the television set,
And the key assignments that decoding obtains is sent to the primary processor of the television set, the primary processor receives and responds the key assignments,
Therefore the decoding of the signal sent out to remote controler can be realized, to improve TV independent of primary processor by auxiliary processor
The response speed for the signal that machine sends out remote controler.
Optionally, the auxiliary processor is by running live electrical power management module, the signal that the remote controler is sent out into
Row decoding.
Optionally, the live electrical power management module is that the primary processor is loaded into the auxiliary processor.
Optionally, the primary processor is that the live electrical power management module is loaded in television set start-up course described in
In auxiliary processor.
Optionally, this method further includes：
The auxiliary processor, the television set is waken up when the television set is in the standby state.
A kind of signal processing apparatus provided by the embodiments of the present application, including：
The auxiliary processor of television set, the signal sent out for the remote controler to the television set are decoded, and will be decoded
To key assignments be sent to the primary processor of the television set；
The primary processor, for receiving and responding the key assignments.
Optionally, the auxiliary processor is by running live electrical power management module, the signal that the remote controler is sent out into
Row decoding.
Optionally, the live electrical power management module is that the primary processor is loaded into the auxiliary processor.
Optionally, the primary processor is that the live electrical power management module is loaded in television set start-up course described in
In auxiliary processor.
Optionally, the auxiliary processor is additionally operable to：The television set is waken up when the television set is in the standby state.
Another embodiment of the application provides a kind of computer storage media, and the computer storage media is stored with calculating
Machine executable instruction, the computer executable instructions are used to make the computer to execute any method.
Another embodiment of the application provides a kind of television set, including any device, and/or, the storage
Medium.
Description of the drawings
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for this
For the those of ordinary skill in field, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of infrared signal processing flow schematic diagram provided by the embodiments of the present application；
Fig. 2 is another infrared signal processing flow schematic diagram provided by the embodiments of the present application；
Fig. 3 is provided by the embodiments of the present application to the decoded processing flow schematic diagram of infrared signal；
Fig. 4 is a kind of overall procedure schematic diagram of signal processing method provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of signal processing apparatus provided by the embodiments of the present application.
Specific implementation mode
The embodiment of the present application provides signal processing method and device, television set, to improve the letter sent out to remote controler
Number decoding efficiency, to improve the response speed for the signal that television set sends out remote controler.
The embodiment of the present application, can be used for sending out signal to Intelligent TV remote controller and is decoded optimization, the signal, example
Such as can be infrared signal, but not limited to this, can also be other kinds of signal.By taking infrared signal as an example, by will be infrared
The decode logic of waveform is put into auxiliary processor (such as PM51 cores, abbreviation PM51 cores or PM51), is reduced due to main process task
The influence that device (such as ARM nucleus modules, abbreviation ARM cores or ARM) load variation brings remote controller response, improves television set
To the speed and stability of remote controller response；Avoid the need for configuring the feelings of two sets of decoding protocols simultaneously in uboot and kernel
Condition reduces the workload of exploitation, it is easier to realize.Wherein, Uboot is bootstrap, after system start-up just from memory
In exit.It is done in uboot so being decoded for the button in start process, start completion is later done in kernel
's.
For the infrared signal data that remote controler is sent, upper layer software (applications) can not Direct Recognition, need bottom according to infrared
Agreement is decoded, then decoded key assignments is reported to upper layer software (applications), as shown in Figure 1.Whole process is all the ARM in SOC
Completed in core, and if this ARM core is the main processor of television set, may result in the decoding speed of infrared data and steady
It is qualitative to be influenced by system load.Wherein, the upper layer software (applications), that is, upper layer application, such as：TV UI, menu, the APP of user's dress
Deng belonging to upper layer application.
In the embodiment of the present application, make as auxiliary processor in one PM51 nucleus module of television set SOC enclosed insides
Television set is waken up with being included under TV standby state.After television set wake-up, what PM51 can also send out remote controler
Infrared signal is decoded, and the key assignments that decoding obtains is issued ARM cores (primary processor) and is responded.
Optionally, in the embodiment of the present application, infrared decoding function module is operated in the RTPM (RunTime on PM51
PM, live electrical power management) in, RTPM is function module (software program), is had in the whole cycle of television startup to remote control
The infrared waveform that device is sent out carries out the function of infrared decoding.
After television boot-strap, RTPM can be loaded (copy) in the start-up course of television set and arrive PM51 core moulds by ARM cores
On block, ARM cores can handle remaining opening initialization flow later, which for example sets including initialization video screen, storage
It is standby；Load kernel etc..Meanwhile RTPM can carry out the initialization of infrared decoding function module after operation (wake up), this is initial
Changing function is decoded to the infrared waveform that remote controler is sent out according to coding protocol.The initialization includes mainly：It is arranged infrared
Register, setting software data memory buffers, enabled interruption control of receiving terminal etc..The infrared decoding function module can be in TV
It always exists, will not be influenced by ARM core start-up loading processes in the whole cycle of machine booting, as shown in Fig. 2, ARM is by RTPM
After being loaded on PM51, ARM and each self-operatings of PM51 so that the operation of RTPM is not influenced by ARM, and PM51 is as auxiliary place
It is very low to manage device load, thereby may be ensured that the speed of service and stability of RTPM.
As shown in figure 3, RTPM receive television set remote controler send infrared waveform signal (i.e. infrared signal) after, can directly
It connects and is decoded according to corresponding coding protocol, the key assignments obtained after decoding later can be sent to uboot, and (start process draws
Lead function module) or kernel (system kernel after booting), uboot or kernel can be sent to phase after receiving key assignments
The corresponding function of Implement of Function Module of answering.Wherein, the uboot in Fig. 3 redirects kernel and refers to uboot by kernel mirror images
It is loaded into after memory, the operation pointer of software will be directed toward the initial address of kernel from uboot, and kernel starts to transport at this time
Row.As described above, uboot is being run before redirecting, belongs to uboot life cycles, redirect rear kernel and bring into operation, belong to
Kernel life cycles.
To sum up, referring to Fig. 4, a kind of signal processing method provided by the embodiments of the present application, including：
S101, the signal that the auxiliary processor of television set sends out the remote controler of the television set are decoded, and will decode
To key assignments be sent to the primary processor of the television set；
Wherein, the auxiliary processor, e.g. above-mentioned PM51；
The primary processor, e.g. above-mentioned ARM.
The primary processor, such as with operation system for TV set (such as android), all application programs of operation etc.
Function.
S102, the primary processor receive and respond the key assignments.
The step S102, ARM as escribed above can send the key assignments to corresponding function module after receiving key assignments
Realize corresponding function.
Optionally, the auxiliary processor is by running live electrical power management module (RTPM as escribed above), to described distant
The signal that control device is sent out is decoded.
Optionally, the live electrical power management module is that the primary processor is loaded into the auxiliary processor.
Optionally, the primary processor is that the live electrical power management module is loaded in television set start-up course described in
In auxiliary processor.
Optionally, this method further includes：
The auxiliary processor, the television set is waken up when the television set is in the standby state.
In addition, the auxiliary processor there can also be other, such as the control etc. of backlight can also be carried out.
That is, the main function of the auxiliary processor described in the embodiment of the present application is exactly infrared decoding and in television set
Television set is waken up when being in the standby state, and therefore, as long as television set is in non-standby state, i.e., is in booting in television set
Under state, it is only necessary to carry out infrared decoding, ensure that infrared decoding carries out in time so that response speed of the television set to remote controler
Degree is promoted, and user's impression is improved.
Correspondingly, referring to Fig. 5, a kind of signal processing apparatus provided by the embodiments of the present application, including：
The auxiliary processor 11 of television set, the signal sent out for the remote controler to the television set are decoded, and will decoding
Obtained key assignments is sent to the primary processor of the television set；
The primary processor 12, for receiving and responding the key assignments.
Certainly, it should be noted that signal processing apparatus provided by the embodiments of the present application can also include other devices, no
It is limited to only to include two processors.For example, it is also possible to other devices such as including memory.
Signal processing apparatus provided by the embodiments of the present application, such as can be above-mentioned SOC.
Wherein, the auxiliary processor, e.g. above-mentioned PM51；
The primary processor, e.g. above-mentioned ARM.
Optionally, the auxiliary processor is by running live electrical power management module, the signal that the remote controler is sent out into
Row decoding.
Optionally, the live electrical power management module is that the primary processor is loaded into the auxiliary processor.
Optionally, the primary processor is that the live electrical power management module is loaded in television set start-up course described in
In auxiliary processor.
Optionally, the auxiliary processor is additionally operable to：The television set is waken up when the television set is in the standby state.
Above-mentioned primary processor, auxiliary processor, can also be known as first processor, second processor.The embodiment of the present application
The signal processing apparatus of offer can also include other processors, be not limited to only include two processors, as long as by infrared decoding
Function and key assignments response function are respectively placed on different processors, can be realized and be improved infrared decoding efficiency, and remote control is improved
The advantageous effect of device response speed and stability.
The embodiment of the present application provides a kind of computer storage media, above-mentioned provided by the embodiments of the present application for being stored as
Computer program instructions used in device, it includes the programs for executing above-mentioned either method provided by the embodiments of the present application.
The computer storage media can be any usable medium or data storage device that computer can access, packet
Include but be not limited to magnetic storage (such as floppy disk, hard disk, tape, magneto-optic disk (MO) etc.), optical memory (such as CD, DVD,
BD, HVD etc.) and semiconductor memory (such as it is ROM, EPROM, EEPROM, nonvolatile memory (NAND FLASH), solid
State hard disk (SSD)) etc..
Another embodiment of the application provides a kind of television set, including any signal processing apparatus, and/or, institute
The storage medium stated.
Television set provided by the embodiments of the present application can be a kind of computing device (i.e. can only television set), the computing device
It is specifically as follows desktop computer, portable computer, smart mobile phone, tablet computer, personal digital assistant (Personal
Digital Assistant, PDA) etc..The computing device may include central processing unit (Center Processing Unit,
CPU), memory, input-output apparatus etc., input equipment may include keyboard, mouse, touch screen etc., and output equipment can wrap
Display equipment is included, such as liquid crystal display (Liquid Crystal Display, LCD), cathode-ray tube (Cathode Ray
Tube, CRT) etc..
Memory may include read-only memory (ROM) and random access memory (RAM), and provide storage to processor
The program instruction and data stored in device.In the embodiment of the present application, memory can be used for storing the embodiment of the present application and provide
Any the method program.
Processor is by the program instruction for calling memory to store, and processor according to the program instruction of acquisition for executing sheet
Apply for any the method that embodiment provides.
In conclusion the decoding mould for the signal that scheme provided by the embodiments of the present application sends the remote controler of intelligent TV set
Block is moved on to from the primary processor of television set on auxiliary processor, and the decoding of the signal sent in this way to remote controler would not be at acceptor
The influence for managing device load can improve the response speed of remote controller key in television for play 4K videos, operation large software,
Promote user experience.Also, in the embodiment of the present application, the decoding of infrared signal is placed in RTPM to do, shields complete machine journey
The influence of sequence improves the stability of infrared decoding module.And in RTPM realize decoding can meet simultaneously uboot with
The demand in kernel stages reduces the workload in development process.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of signal processing method, which is characterized in that this method includes：
The signal that the auxiliary processor of television set sends out the remote controler of the television set is decoded, and the key assignments that decoding is obtained is sent out
Give the primary processor of the television set；
The primary processor receives and responds the key assignments.
2. according to the method described in claim 1, it is characterized in that, the auxiliary processor manages mould by running live electrical power
Block, the signal sent out to the remote controler are decoded.
3. according to the method described in claim 2, it is characterized in that, the live electrical power management module is the primary processor adds
It is downloaded in the auxiliary processor.
4. according to the method in claim 2 or 3, which is characterized in that this method further includes：
The auxiliary processor, the television set is waken up when the television set is in the standby state.
5. a kind of signal processing apparatus, which is characterized in that including：
The auxiliary processor of television set, the signal sent out for the remote controler to the television set are decoded, and decoding is obtained
Key assignments is sent to the primary processor of the television set；
The primary processor, for receiving and responding the key assignments.
6. device according to claim 5, which is characterized in that the auxiliary processor manages mould by running live electrical power
Block, the signal sent out to the remote controler are decoded.
7. device according to claim 6, which is characterized in that the live electrical power management module is that the primary processor adds
It is downloaded in the auxiliary processor.
8. the device described according to claim 6 or 7, which is characterized in that the auxiliary processor is additionally operable to：At the television set
The television set is waken up when under standby mode.
9. a kind of computer storage media, which is characterized in that the computer storage media is stored with computer executable instructions,
The computer executable instructions are for making the computer perform claim require 1 to 4 any one of them method.
10. a kind of television set, which is characterized in that including any device of claim 5~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373877.3A CN108600808A (en) | 2018-04-24 | 2018-04-24 | Signal processing method and device, television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373877.3A CN108600808A (en) | 2018-04-24 | 2018-04-24 | Signal processing method and device, television set |
Publications (1)
| Publication Number | Publication Date |
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| CN108600808A true CN108600808A (en) | 2018-09-28 |
Family
ID=63614424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810373877.3A Pending CN108600808A (en) | 2018-04-24 | 2018-04-24 | Signal processing method and device, television set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546843A (en) * | 2018-11-20 | 2019-03-29 | 广东长虹电子有限公司 | A kind of ultralow standby energy consumption power module |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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Application publication date: 20180928 |