CN103281497B - There is the television set of battery saving mode for spinning and weaving workshop - Google Patents
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Abstract
The present invention relates to a kind of television set for spinning and weaving workshop with battery saving mode, comprise, master controller, there is holding state and open state, be used for receiving anolog TV signals and process with output audio signal and vision signal, video scaling controller, connect described master controller to receive described vision signal and to carry out convergent-divergent, read the video data display size convergent-divergent algorithm in first memory or start described master controller information needed to control respectively the startup of convergent-divergent or described master controller of described vision signal; First memory, connect described master controller and described video scaling controller, stored video data display size convergent-divergent algorithm and the described master controller information needed of startup, the described master controller information needed of described startup is for starting described master controller from holding state. By the present invention, for the spinning and weaving workshop that uses multiple TV set has been saved considerable electric power expenses.
Description
Technical field
The present invention relates to field of television, relate in particular to and a kind ofly there is battery saving mode for spinning and weaving workshopTelevision set.
Background technology
In a lot of spinning and weaving workshops, for the ease of monitoring or in order to provide joy for the weaving employee in having a restHappy setting is provided with multiple TV set and carries out the broadcasting of audio-video frequency content in multiple occasions. Owing to spinningKnit workshop larger, the television set quantity of setting is also more. Corresponding administrative department, Duo Ge electricityNo matter all open depending on the machine period, there is no need and power consumption huge, therefore in order to save electric power spending,The use of scientific management television set, in the next period, closes monitoring employee's television set, be at table,Rest, amusement period, turn on the television set for employee's amusement, be on duty the period, close the joy for employeeHappy television set, the general mode of closing is to use a teleswitch or timing means television set is set to treatMachine state.
But television set is in order to open in time TV according to external start signal when the holding stateSignal receive, the master controller of television set is set to starting state and holding state conventionally, described inMaster controller one receives external start signal, implements immediately the main processing capacity of vision signal, forCan receive external start signal, master controller still needs to be powered, and due to master controller meritCan be more, complex structure, its power consumption is not little, in the situation that television set quantity is few, holding stateThe power consumption of master controller still not noticeable, but for the large-scale occasion that uses more television set,As spinning and weaving workshop, this power consumption will be the no small expense of number.
Therefore, need a kind of television set for spinning and weaving workshop with battery saving mode, use other power consumptionsMeasure few control device replacement master controller and wake the television set in holding state up, will originally supply master controlThe required instruction of startup master controller that device processed calls changes the described few control device of other power consumption intoUse, to realize arousal function according to outside startup command, thus can be at television set in standby shapeWhen state, disconnect the power supply of the master controller large to power consumption completely, user can implant from other ways simultaneouslyThe video scaling algorithm that footpath obtains, for video scaling treating apparatus, has improved the usability of television setValency ratio.
Summary of the invention
In order to address the above problem, to the invention provides and a kind ofly there is battery saving mode for spinning and weaving workshopTelevision set, before master controller enters holding state, will start the required information of described master controller,If receiving infrared-ray remote signal is with the instruction of master controller as described in starting, main control described in start by set dateThe instruction of device, sends in the memory of former storage convergent-divergent algorithm, starts institute for video scaling controllerWhile stating master controller, call, because video scaling controller architecture is single, power consumption is less, thus jointEconomize electric power spending; In addition, the more efficient convergent-divergent algorithm that described master controller can also arrange userBe transmitted in the memory of storage convergent-divergent algorithm, while carrying out video scaling for video scaling controller, makeWith, can avoid a large amount of unnecessary power consumption, can improve again Video processing efficiency, be television setUser has brought material benefit.
According to an aspect of the present invention, provide a kind of TV for spinning and weaving workshop with battery saving modeMachine, comprises master controller, has holding state and open state, for receiving anolog TV signals alsoProcess with output audio signal and vision signal, video scaling controller, connects described main controlDevice is to receive described vision signal and to carry out convergent-divergent, and the video data reading in first memory shows chiVery little convergent-divergent algorithm or start described master controller information needed to control respectively the contracting of described vision signalPut or the startup of described master controller; First memory, connects described master controller and the contracting of described videoPut controller, stored video data display size convergent-divergent algorithm and the required letter of the described master controller of startupBreath, the described master controller information needed of described startup is for opening described master controller from holding stateMoving.
More specifically, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: mainController, comprise high-frequency tuning module, in put detection module, sound channel processing module, PAL and separateCode module and synchronous scanning module, receive anolog TV signals and process with output audio signal andVision signal; In described master controller: high-frequency tuning module, receives anolog TV signals and will receiveTo anolog TV signals carry out High frequency amplification and Frequency mixing processing, described mixing is by non-linear unitPart, mixes the anolog TV signals after local oscillation signal and High frequency amplification, obtains by frequency-selective circuitTo the TV signal after frequency reducing; In put detection module, connect described high-frequency tuning module, described in receptionTV signal after frequency reducing, and to the TV signal after described frequency reducing carry out intermediate frequency amplification, video detection,Video is preposition, noise is eliminated and automatic gain processing, obtains composite video signal; Sound channel is processed mouldPiece, connects in described and puts detection module, receives the composite video signal of putting the output of detection module in described,From described composite video signal, resolve audio signal, and described audio signal is carried out putting, limitting in sound accompanimentWidth frequency discrimination and low frequency amplify to be processed, and obtains low frequency and amplifies audio signal after treatment; PAL decoder module,Connect in described and put detection module, receive the composite video signal of putting the output of detection module in described, from instituteState in composite video signal and resolve vision signal to carry out pal mode decoding, export described vision signal pairAnswer RGB tri-tunnel vision signals; Synchronous scanning module, connects in described and puts detection module, receivesIn described, put the composite video signal of detection module output, and parsing appears on the scene from described composite video signal sameStep signal and line synchronising signal, described field sync signal and line synchronising signal are used for controlling described RGBThe playing sequence of three tunnel vision signals on display; Described television set also comprises: video scaling controlDevice, connects the PAL decoder module of described master controller to receive described RGBSan road vision signal,And according to the convergent-divergent algorithm of storing in first memory, described RGBSan road vision signal is carried out and shownThe convergent-divergent of size; First memory, connects described master controller and described video scaling controller, pre-The video data display size convergent-divergent algorithm that when depositing television set and dispatching from the factory, producer arranges; Second memory, depositsNeeded storage space when storing up described video scaling controller and carrying out video data convergent-divergent; Flash memory is depositedReservoir, connects described master controller, receives and store the video data display size convergent-divergent of user's storageAlgorithm or start described master controller information needed, by described master controller by described user's storageVideo data display size convergent-divergent algorithm or start described master controller information needed and be forwarded to describedIn one memory; Power management module, connects described master controller and described video scaling controller,Control the opening and closing to the power supply of described master controller, with make described master controller enter start orHolding state; Display, connects the synchronous scanning of described video scaling controller and described master controllerModule, according to RGB tri-tunnel vision signals and institute after the convergent-divergent of described video scaling controller outputState field sync signal and the line synchronising signal of the output of synchronous scanning module, at mould described in demonstration screen displayIntend the video content in TV signal; Loudspeaker, the sound channel that receives described master controller is processed mouldThe low frequency of piece output amplifies audio signal after treatment to play the audio frequency in described anolog TV signalsContent; Wherein, first memory is used for, in the time that described master controller enters open state, if inspectionMeasure the video data display size convergent-divergent calculation that stores described user's storage in described flash memoriesMethod, the video data display size convergent-divergent algorithm of described user's storage is forwarded to institute by described master controllerState in first memory, the video data display size convergent-divergent algorithm arranging to replace described producer, withAnd before described master controller enters holding state, described master controller is by described flash memoriesThe described master controller information needed of startup of storage is forwarded in described first memory, for described videoScale controller reads the described master controller information needed of described startup to start the institute in holding stateState master controller and enter open state; Wherein, described television set also comprises the realization of employing fpga chipCompatible DVI, HDMI and the audio-video signal connecting interface of DisplayPort form, described FPGAChip is the EP2C5Q208C8N of ALTERA company.
More specifically, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: instituteStating first memory is static RAM SRAM or read only memory ROM; DescribedTwo memories are static RAM SRAM.
More specifically, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: willDescribed first memory and described second memory are integrated in same memory, described same memoryFor static RAM SRAM.
More specifically, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: instituteState the described master controller information needed of startup and comprise, receiving infrared-ray remote signal is to start described master controlThe instruction of device processed, the instruction of master controller described in start by set date.
Brief description of the drawings
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
What Fig. 1 illustrated according to an embodiment of the present invention has the television set of battery saving mode for spinning and weaving workshopBlock diagram.
Wherein, 1, master controller; 2, video scaling controller; 3, first memory; 4, secondMemory; 5, power management module; 6, flash memories; 7, display; 8, loudspeaker.
Detailed description of the invention
Below with reference to accompanying drawings to the television set for spinning and weaving workshop with battery saving mode of the present inventionEmbodiment is elaborated.
Fig. 1 illustrate illustrate according to an embodiment of the present invention there is the electricity of battery saving mode for spinning and weaving workshopDepending on the block diagram of machine. The province that has of monitoring or amusement function is wherein provided for extensive spinning and weaving workshopThe television set of power mode comprises, master controller 1 has holding state and open state, for receivingAnolog TV signals are also processed with output audio signal and vision signal, video scaling controller 2,Connect described master controller to receive described vision signal and to carry out convergent-divergent, read in first memory 3Video data display size convergent-divergent algorithm or start described master controller 1 information needed to control respectivelyThe startup of the convergent-divergent of described vision signal or described master controller 1; First memory 3, described in connectionMaster controller 1 and described video scaling controller 2, stored video data display size convergent-divergent algorithm andStart described master controller 1 information needed, described master controller 1 information needed of described startup is used for willDescribed master controller 1 starts from holding state. Further, described television set also comprises, master controlDevice 1 processed, comprise high-frequency tuning module, in put detection module, sound channel processing module, PAL and separateCode module and synchronous scanning module, receive anolog TV signals and process with output audio signal andVision signal; In described master controller: high-frequency tuning module, receives anolog TV signals and will receiveTo anolog TV signals carry out High frequency amplification and Frequency mixing processing, described mixing is by non-linear unitPart, mixes the anolog TV signals after local oscillation signal and High frequency amplification, obtains by frequency-selective circuitTo the TV signal after frequency reducing; In put detection module, connect described high-frequency tuning module, described in receptionTV signal after frequency reducing, and to the TV signal after described frequency reducing carry out intermediate frequency amplification, video detection,Video is preposition, noise is eliminated and automatic gain processing, obtains composite video signal; Sound channel is processed mouldPiece, connects in described and puts detection module, receives the composite video signal of putting the output of detection module in described,From described composite video signal, resolve audio signal, and described audio signal is carried out putting, limitting in sound accompanimentWidth frequency discrimination and low frequency amplify to be processed, and obtains low frequency and amplifies audio signal after treatment; PAL decoder module,Connect in described and put detection module, receive the composite video signal of putting the output of detection module in described, from instituteState in composite video signal and resolve vision signal to carry out pal mode decoding, export described vision signal pairAnswer RGB tri-tunnel vision signals; Synchronous scanning module, connects in described and puts detection module, receivesIn described, put the composite video signal of detection module output, and parsing appears on the scene from described composite video signal sameStep signal and line synchronising signal, described field sync signal and line synchronising signal are used for controlling described RGBThe playing sequence of three tunnel vision signals on display; Described television set also comprises: video scaling controlDevice 2, connects the PAL decoder module of described master controller 1 to receive described RGBSan road video letterNumber, and according to the convergent-divergent algorithm of storage in first memory 3, described RGBSan road vision signal is heldThe convergent-divergent of row display size; First memory 3, connects described master controller 1 and described video scalingController 2, the video data display size convergent-divergent algorithm that when television set that prestores dispatches from the factory, producer arranges; TheTwo memories 4, needed depositing when storing described video scaling controller 2 and carrying out video data convergent-divergentReservoir space; Flash memories 6, connects described master controller 1, receives and store user storageVideo data display size convergent-divergent algorithm or start described master controller 1 information needed, by described masterController 1 is by the video data display size convergent-divergent algorithm of described user's storage or start described main controlDevice 1 information needed is forwarded in described first memory 3; Power management module 5, connects described masterController 1 and described video scaling controller 2, control described master controller 1 is powered open andClose, to make described master controller 1 enter start or holding state; Display 7, described in connectionThe synchronous scanning module of video scaling controller 2 and described master controller 1, according to described video scalingAfter the convergent-divergent that controller 2 is exported, RGB tri-tunnel vision signals and described synchronous scanning module are exportedField sync signal and line synchronising signal, in the video in anolog TV signals described in showing screen displayHold; Loudspeaker 8, the low frequency that receives the sound channel processing module output of described master controller 1 amplifiesAudio signal after treatment is to play the audio content in described anolog TV signals; Wherein, first depositReservoir 3 for, in the time that described master controller 1 enters open state, if detect that described flash memory depositsIn reservoir 6, store the video data display size convergent-divergent algorithm of described user's storage, described main controlThe video data display size convergent-divergent algorithm of described user's storage is forwarded to described first memory by device 1In 3, the video data display size convergent-divergent algorithm arranging to replace described producer, and described masterBefore controller 1 enters holding state, described master controller 1 is by storage in described flash memories 6Described master controller 1 information needed of startup be forwarded in described first memory 3, for described videoScale controller 2 reads described master controller 1 information needed of described startup to start in holding stateDescribed master controller 1 enters open state; Wherein, described television set also comprises employing fpga chipCompatible DVI, the HDMI realizing and the audio-video signal connecting interface of DisplayPort form, described inFpga chip is the EP2C5Q208C8N of ALTERA company.
Wherein, for general electronic installation, standby is that system is stored in current state in memory,Then log off, now electrical source consumption reduces, and maintains processor, the MIN operation of memory;Just can activation system according to the power supply on electronic installation, from memory, call in rapidly state before standbyEnter system, this is the fastest mode of again starting shooting, but system really do not close, be suitable for of short durationShutdown. For television set of the prior art, standby refers to, television set is master controller work at mainboardDo, but other parts are all in closed condition. For mobile phone, operating handset is called in the time of wait stateStandby. Stand-by time refers to the continuous service time of battery under standby status of mobile phone. Also can explainFor mobile phone is full of electric weight completely, under the holding state of not conversing, do not shut down, battery is by autophageUntil there is the time that can maintain between low electric weight warning. The electric current consuming when standby is smaller,Almost irrelevant with network, according to type difference, several milliamperes to tens milliamperes of current sinkings are not etc. StandbyTime is depended on the size of capacity and the mobile phone current sinking of battery. The algorithm of its stand-by time is: handOperating current when machine battery capacity/standby.
Wherein, flash memory (FlashMemory) is a kind of long-life non-volatile (at powering-off stateUnder still can keep stored data message) memory, data delete be not taking single byte asUnit but taking the block fixed as unit, block size is generally 256KB to 20MB. Flash memory isThe mutation of electronics erasable read-only memory (EEPROM), flash memory is different from EEPROM,He can in byte-level, delete and rewriting instead of whole chip erasable, like this flash memory just thanThe renewal speed of EEPROM is fast. Still can save data during due to its power-off, flash memory is usually used to protectDeposit configuration information, input/output routine as basic in the BIOS(at computer), PDA(individual digital helpsReason), preservation data etc. in digital camera.
Wherein, PAL is proposed in 1967 by German WalterBruch, and he was to be moral rule wind at that timeRoot (Telefunken) work. " PAL " is also used to refer to 625 lines sometimes, 25 lattice per second, interlacingScanning, the television system of PAL color-code. In pal mode, according to different parameter details, again canTaking Further Division as G, the standard such as I, D, wherein PAL-D system is the standard that China's Mainland adopts.These two kinds of standards of PAL and NTSC can not be compatible, if broadcast on the TV of pal modePut the image of NTSC, picture will become black and white, otherwise play PAL also on TSC-system formula TVThe same. PAL is the abbreviation of English PhaseAlterationLine, and the meaning is line-by-line inversion, also belongs toIn make simultaneously. He adopts to fall line by line to a colour difference signal in two colour difference signals that transmit simultaneouslyPhase, another colour difference signal carries out orthogonal modulation mode. like this, if sent out in signals transmissionRaw phase distortion, can taste effect because the single spin-echo of adjacent two row signals plays mutual benefit, therebyEffectively overcome the color change rising because of phase distortion. Therefore, PAL-system is unwise to phase distortionSense, image color error is less, with the compatibility of black-and-white television.
Wherein, NTSC is the abbreviation of NationalTelevisionStandardsCommittee, the meaning" (U.S.) NTSC ". It is wide that NTSC is responsible for developing a set of Unite States Standard TVBroadcast transmission and receive agreement. In addition also have two cover standards: line-by-line inversion (PAL) and sequentially with deposit lookColour TV viewing system (SECAM), for other country in the world. NTSC standard produces from themSince except having increased the new argument of chrominance signal, there is no too large variation. NTSC signal is notCan directly be compatible with computer system.
In addition, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: describedOne memory 3 is static RAM SRAM or read only memory ROM; Described secondMemory 4 is static RAM SRAM. Described first memory 3 and described second is depositedReservoir 4 can also have other storage mode, does not just repeat one by one here.
Wherein, RAM(randomaccessmemory) random access memory, in its memory cellAppearance can arbitrarily take out as required or deposit in, and the location-independent storage of the speed of access and memory cellDevice. Sort memory will be lost its storage content in the time of power-off, use therefore be mainly used in storing the short timeProgram. According to the difference of storage information, random access memory is divided into again SRAM (StaticRAM, SRAM) and dynamic RAM (DynamicRAM, DRAM). And ROM is onlyThe abbreviation of rdma read (Read-OnlyMemory) is a kind ofly can only read consolidating of prior stored dataState semiconductor memory. Once its characteristic is that just store data cannot be again by it change or deletion, conventionallyBe used in the electronics or computer system that does not need often to change data, and data can be because of power-offAnd disappear.
In addition, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: will described inFirst memory 3 is integrated in same memory with described second memory 4, described same memoryFor static RAM SRAM. In described same memory, original described first depositsReservoir 3 and described second memory 4 can different at two respectively storage areas in, to realize respectivelyOriginal function.
In addition, the described television set that has a battery saving mode for spinning and weaving workshop further comprises: described in openMove described master controller 1 information needed and comprise, receiving infrared-ray remote signal is to start described main controlThe instruction of device 1, the instruction of master controller 1 described in start by set date. Send described infrared remote control signalBe generally infrared remote controller, the device that sends start timing signal can enter by button and remote controllerRow arranges.
Wherein, infrared remote controller is by infrared reception and radiating circuit, signal conditioning circuit, central authorities' controlDevice processed, program and data storage, keyboard and condition indication circuit composition. Infrared remote controller has twoThe state of kind: learning state and state of a control. When remote controller is during in learning state, user is often by oneIndividual operating key, infrared radiation receiving circuit just starts to receive external infrared signal, converts thereof into electricity simultaneouslySignal, then passes through detection, shaping, amplification, then by CPU timing, it is sampled, by each samplingThe binary number of point according to this 8 be a unit, be stored in respectively in the memory cell of appointment and go, supplyThis equipment control is used later. When remote controller is during in state of a control, user is often by next controlKey processed, CPU reads a series of binary data from the memory cell of specifying, serial output (positionAnd the time interval while equaling to sample time interval between position) to signal holding circuit, simultaneously by adjustingCircuit processed carries out signal modulation, and modulation signal, after amplifying, is sent out by infrared light emitting diodePenetrate, thereby realize the control to this key corresponding device function.
Adopt the television set for spinning and weaving workshop with battery saving mode of the present invention, for using many TVsExtensive spinning and weaving workshop a kind of battery saving mode is provided, adopt other controls that power consumption is relatively littleThe alternative large master controller of power consumption of device processed is controlled the startup of television set in holding state, although oneIt is limited that platform television set is saved electric power, but the electric power that a large amount of television set is saved is just considerable,, uses meanwhileFamily can be implanted up-to-date efficient video convergent-divergent algorithm easily, improved television set operating efficiency andDisplay quality, so not only energy-conservation but also efficient television set will inevitably be at increasingly competitive TVMachine occupies one seat in market.
Be understandable that, although the present invention disclose as above with preferred embodiment, but above-mentioned enforcementExample is not in order to limit the present invention. For any those of ordinary skill in the art, do not departing fromIn technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement to the technology of the present inventionScheme is made many possible variations and modification, or is revised as the equivalent embodiment of equivalent variations. Therefore,Every content that does not depart from technical solution of the present invention, foundation technical spirit of the present invention is to above embodimentAny simple modification, equivalent variations and the modification done, all still belong to technical solution of the present invention protectionIn scope.
Claims (1)
1. a television set for spinning and weaving workshop with battery saving mode, is characterized in that, described electricityComprise depending on machine:
Master controller, has holding state and open state, for receiving anolog TV signals and carrying outProcess with output audio signal and vision signal,
Video scaling controller, connects described master controller to receive described vision signal and to contractPut, read the video data display size convergent-divergent algorithm in first memory or start described master controllerInformation needed is to control respectively the startup of convergent-divergent or described master controller of described vision signal;
First memory, connects described master controller and described video scaling controller, looks described in storageAudio data display size convergent-divergent algorithm and the described master controller information needed of startup, the described master of described startupController information needed is for starting described master controller from holding state;
Also comprise:
Described master controller comprise high-frequency tuning module, in put detection module, sound channel processing module,PAL decoder module and synchronous scanning module, receive anolog TV signals and process with output audioSignal and vision signal;
In described master controller:
High-frequency tuning module, receives anolog TV signals and the anolog TV signals that receive is carried out to heightFrequently amplify and Frequency mixing processing, described mixing is by non-linear element, by local oscillation signal and High frequency amplificationAfter anolog TV signals mix, obtain the TV signal after frequency reducing by frequency-selective circuit;
In put detection module, connect described high-frequency tuning module, receive the TV signal after described frequency reducing,And the TV signal after described frequency reducing is carried out to intermediate frequency amplification, video detection, video are preposition, noise disappearsRemove and automatic gain processing, obtain composite video signal;
Sound channel processing module, connects in described and puts detection module, receives in described and puts detection moduleThe composite video signal of output is resolved audio signal from described composite video signal, and to described audio frequency letterNumber carry out putting in sound accompaniment, amplitude limit frequency discrimination and low frequency amplify and process, obtain low frequency and amplify audio frequency after treatmentSignal;
PAL decoder module, connects in described and puts detection module, receives in described and puts the output of detection moduleComposite video signal, from described composite video signal, resolve vision signal to carry out pal mode decoding,Export the corresponding RGB tri-tunnel vision signals of described vision signal;
Synchronous scanning module, connects in described and puts detection module, receives in described and puts the output of detection moduleComposite video signal, and from described composite video signal, parse field sync signal and line synchronising signal,Described field sync signal and described line synchronising signal are used for controlling described RGBSan road vision signal aobviousShow the playing sequence on device;
Described television set also comprises:
The PAL decoder module that described video scaling controller connects described master controller is with described in receivingRGBSan road vision signal, and according to the convergent-divergent algorithm of storing in first memory to described RGB tri-Road vision signal is carried out the convergent-divergent of display size;
Described first memory connects described master controller and described video scaling controller, and TV prestoresThe video data display size convergent-divergent algorithm that when machine dispatches from the factory, producer arranges;
Second memory, needed when storing described video scaling controller and carrying out video data convergent-divergentStorage space;
Flash memories, connects described master controller, and the video data that receives and store user's storage is aobviousShow size scaling algorithm or start described master controller information needed, described in inciting somebody to action by described master controllerThe video data display size convergent-divergent algorithm of user storage or start described master controller information needed and turnBe dealt in described first memory;
Power management module, connects described master controller and described video scaling controller, controls instituteState the opening and closing of master controller power supply, to make described master controller enter start or standby shapeState;
Display, connects the synchronous scanning module of described video scaling controller and described master controller,According to RGB tri-tunnel vision signals after the convergent-divergent of described video scaling controller output and described synchronousField sync signal and the line synchronising signal of scan module output, at simulated television described in demonstration screen displayVideo content in signal;
Loudspeaker, the low frequency that receives the sound channel processing module output of described master controller amplifies to be processedAfter audio signal to play the audio content in described anolog TV signals;
Wherein, first memory is used for, in the time that described master controller enters open state, if detectedIn described flash memories, store the video data display size convergent-divergent algorithm that described user stores,Described in described master controller is forwarded to the video data display size convergent-divergent algorithm of described user's storageIn first memory, the video data display size convergent-divergent algorithm arranging to replace described producer, andBefore described master controller enters holding state, described master controller will be deposited in described flash memoriesThe described master controller information needed of startup of storage is forwarded in described first memory, for described video contractingPut controller read the described master controller information needed of described startup with start in holding state described inMaster controller enters open state;
Wherein, described television set also comprise adopt fpga chip realize compatible DVI, HDMI andThe audio-video signal connecting interface of DisplayPort form, described fpga chip is ALTERA companyEP2C5Q208C8N;
Described first memory is static RAM SRAM or read only memory ROM;Described second memory is static RAM SRAM;
Described first memory and described second memory are integrated in same memory, described sameMemory is static RAM SRAM;
The described master controller information needed of described startup comprises, receiving infrared-ray remote signal is to start instituteState the instruction of master controller, the instruction of master controller described in start by set date.
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| CN1595332A (en) * | 2003-09-08 | 2005-03-16 | 三星电子株式会社 | Computer system and a control method thereof |
| CN101286305A (en) * | 2007-04-11 | 2008-10-15 | 索尼株式会社 | Liquid crystal display and display control method for the same |
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| JP4262637B2 (en) * | 2004-06-11 | 2009-05-13 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Portable electronic device that can be used with its lid open, electronic device control method, and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1595332A (en) * | 2003-09-08 | 2005-03-16 | 三星电子株式会社 | Computer system and a control method thereof |
| CN101286305A (en) * | 2007-04-11 | 2008-10-15 | 索尼株式会社 | Liquid crystal display and display control method for the same |
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