CN201846447U - Device capable of realizing standby and awakening state of set top box by utilizing single chip computer - Google Patents
Device capable of realizing standby and awakening state of set top box by utilizing single chip computer Download PDFInfo
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- CN201846447U CN201846447U CN2010205940129U CN201020594012U CN201846447U CN 201846447 U CN201846447 U CN 201846447U CN 2010205940129 U CN2010205940129 U CN 2010205940129U CN 201020594012 U CN201020594012 U CN 201020594012U CN 201846447 U CN201846447 U CN 201846447U
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- top box
- microcontroller
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- set top
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Abstract
The utility model discloses a device capable of realizing standby and awakening state of a set top box by utilizing a single chip computer, comprising a set top box control main board and a user operation module, as well as a CPU (central processing unit) module, a microcontroller, an RTC (real time clock) chip and a controllable power supply which are arranged on the set top box control main board; a status indication module, the user operation module and the microcontroller are connected with the user operation module and the RTC chip by a data bus, the microcontroller sends a control command to the controllable power supply connected with the microcontroller by a data line after receiving a starting-up or an awakening signal, and the controllable power supply supplies electricity for the CPU module on the set top box control main board by a lead; the microcontroller is connected with the CPU module by a communication bus, and the RTC chip is connected with the microcontroller and the CPU module respectively by a communication bus. The system has low standby power consumption and the service life of the set top box can be prolonged. In addition, the structure is simple, the cost is low, and the device is suitable for wide popularization in the field of the set top box.
Description
Technical field
The device that the utility model relates to a kind of chip microcontroller set-top box standby and wakes up.
Background technology
Along with the development of digital satellite television, Internet Protocol Television etc., the market demand of set-top box is increasing; Meanwhile, the global energy growing tension, environmental protection is day by day urgent.Therefore, consider the factor of energy-conservation and environmental protection, how to realize the power saving design of set-top box, power consumption is lower when making it standby, becomes the emphasis that present industry is paid close attention to.
In addition, for a kind of novel PUSH TV service mode of utilizing satellite to realize, not only require to realize that the pattern of set-top box standby is energy-conservation, also need set-top box and to carry out the backstage downloading task simultaneously, transmit the up-to-date program of coming thereby receive satellite in the time self-starting of setting.This will design the standby mode of set-top box from energy-conservation and functional requirement two aspects.
Prior art one realize the technical scheme of set-top box standby be the power module of set-top box directly to all electric module for power supply, all modules still are in power supply state during standby, only are the output that stops video.
The inventor finds that in realizing process of the present utility model there is following shortcoming at least in prior art: the power consumption when set-top box is in holding state and the power consumption of operate as normal are suitable substantially.False holding state like this can cause bigger energy waste.Simultaneously, the Acceptable life to machine also has considerable influence.
Prior art two realizes that the technical scheme of set-top box standby is the operation that set-top box only keeps IR and core cpu module.
The inventor finds that in realizing process of the present utility model there is following shortcoming at least in prior art: though the relative technology of power consumption one is lower when set-top box is in this kind holding state, still have any problem for the requirement of satisfying the Energy Star authentication.Simultaneously, this holding state can't be finished the function of downloading such as the backstage.
Prior art three mainly is a set-top box when being in holding state, and the power supply of all modules is fully closed, and other control appliance is transferred in power supply control such as single-chip microcomputer is grasped.
The inventor finds that in realizing process of the present utility model there is following shortcoming at least in prior art three: behind the set-top box standby, can't realize waking up automatically and carrying out background action, such as the backstage download etc.Simultaneously, thus CPU also can't independently close the power supply of all modules after finishing downloading task enter holding state automatically.
In the patent of application number 200810067091.5, the idle method that relates to is for to determine power cutoff, still to make it enter low power consumpting state according to the characteristics of different function units, CPU itself moves always and determines the break-make of each power module, and CPU and single-chip microcomputer are handled the break-make of power module jointly in the utility model, and CPU can not be in running status always.
Summary of the invention
The utility model is at the proposition of above problem, and the device of developing a kind of chip microcontroller set-top box standby and waking up.The technological means that the utility model adopts is as follows:
A kind of chip microcontroller set-top box standby and the device that wakes up comprise set-top box control main board, user's operational module and are arranged on CPU module on the set-top box control main board;
It is characterized in that also comprising: microcontroller, RTC clock chip and controllable electric power;
Described state indicating module is used for the operating state of each unit of display machines top box;
Described user's operational module comprises panel button and remote controller;
Described microcontroller is connected with the RTC clock chip with user's operational module by data/address bus, to receive the RTC timing wake-up signal that machine open/close signal that user's operational module sends or RTC clock chip send; Described microcontroller receives behind start or the wake-up signal by data wire to the controllable electric power sending controling instruction that is connected with it, and described controllable electric power is a CPU module for power supply on the set-top box control main board by lead; Described microcontroller is connected with the CPU module by communication bus, and described microcontroller receives the control command that sends powered-down behind the off signal that the CPU module sends over by data wire to the controllable electric power that is connected with it; Described RTC clock chip is connected with the CPU module with microcontroller by communication bus respectively.
Comprise that also the state indicating module is connected with microcontroller by data wire.
Compared with prior art, the utility model has the advantages that conspicuous: have lower stand-by power consumption; Also has the function that timing start-up is downloaded automatically; Can make the Acceptable life of set-top box obtain prolonging.In addition,, be convenient to produce because it is simple in structure, also very convenient to the transformation of prior art, and with low cost being suitable for extensively promoted in field of set-top.
Description of drawings
Fig. 1 is an apparatus structure block diagram described in the utility model.
Embodiment
The utility model is that an important function by microcontroller 101 is that the power supply and the ancillary equipment of set-top box are controlled.CPU module 200 and microcontroller 101 communicate by bus, and microcontroller transmits start source information to CPU.CPU module 200 is carried out corresponding operating according to the difference in start source.If the start source is RTC, then do not perform fighting video output of CPU module 200 is only carried out downloading behind the platform.If download to finish CPU module 200 then write timing data and set start-up time next time to RTC chip 300; Assign instruction to microcontroller 101, the power supply that makes microcontroller 101 control controllable electric powers 600 cut off each module of mainboard.If the start source is user's operation, then CPU module 200 is opened the output of video, and the state of notice microcontroller 101 switching state indicator lights.At this moment, set-top box processes is normally moved shape, but user's normal running.That microcontroller 101 adopts is 8 MCU.There is corresponding model each MCU factory commercial city, and actual enforcement can freely be selected, and for data communication, preferably adopts the MCU with hardware data communication bus, makes things convenient for procedure development.Also can adopt GPIO analog data bus mode if be limited to cost factor.
Chip microcontroller set-top box standby and the device that wakes up as shown in Figure 1 comprise set-top box control main board, user's operational module 500 and are arranged on CPU module 200 on the set-top box control main board; Microcontroller 101, RTC clock chip 300 and controllable electric power 600; Described state indicating module 400 is used for the operating state of each unit of display machines top box; Described user's operational module 500 comprises panel button 501 and remote controller 502; Described microcontroller 101 is connected with RTC clock chip 300 with user's operational module 500 by data/address bus, to receive the RTC timing wake-up signal that machine open/close signal that user's operational module 500 sends or RTC clock chip 300 send; Described microcontroller 101 receives behind start or the wake-up signal by data wire to controllable electric power 600 sending controling instructions that are connected with it, and described controllable electric power 600 is CPU module 200 power supply on the set-top box control main board by lead; Described microcontroller 101 is connected with CPU module 200 by communication bus, and described microcontroller 101 receives the control command that sends powered-downs behind the off signal that CPU module 200 sends over by data wire to the controllable electric power 600 that is connected with it; Described RTC clock chip 300 is connected with CPU module 200 with microcontroller 101 by communication bus respectively.Comprise that also state indicating module 400 is connected with microcontroller 101 by data wire.
In sum, the utility model has adopted the standby mode of the common control of CPU, MCU, and under the different running status of set-top box, CPU and MCU can determine the running status of machine respectively.Can realize that so regularly download on the backstage, the low-power consumption that also can when the downloading task of no backstage, keep standby mode.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection range of the present utility model.
Claims (2)
1. a chip microcontroller set-top box standby and the device that wakes up comprise set-top box control main board, user's operational module (500) and are arranged on CPU module (200) on the set-top box control main board;
It is characterized in that also comprising: microcontroller (101), RTC clock chip (300) and controllable electric power (600);
Described state indicating module (400) is used for the operating state of each unit of display machines top box;
Described user's operational module (500) comprises panel button (501) and remote controller (502);
Described microcontroller (101) is connected with RTC clock chip (300) with user's operational module (500) by data/address bus, to receive the RTC timing wake-up signal that machine open/close signal that user's operational module (500) sends or RTC clock chip (300) send; Described microcontroller (101) receives behind start or the wake-up signal by data wire to the controllable electric power that is connected with it (600) sending controling instruction, and described controllable electric power (600) is CPU module (200) power supply on the set-top box control main board by lead; Described microcontroller (101) is connected with CPU module (200) by communication bus, and described microcontroller (101) receives the control command that sends powered-down behind the off signal that CPU module (200) sends over by data wire to the controllable electric power that is connected with it (600); Described RTC clock chip (300) is connected with CPU module (200) by the same microcontroller of communication bus (101) respectively.
2. according to claim 1 a kind of with chip microcontroller set-top box standby and the device that wakes up, it is characterized in that also comprising that state indicating module (400) is connected by the same microcontroller of data wire (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205940129U CN201846447U (en) | 2010-11-05 | 2010-11-05 | Device capable of realizing standby and awakening state of set top box by utilizing single chip computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205940129U CN201846447U (en) | 2010-11-05 | 2010-11-05 | Device capable of realizing standby and awakening state of set top box by utilizing single chip computer |
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| Publication Number | Publication Date |
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| CN201846447U true CN201846447U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205940129U Expired - Fee Related CN201846447U (en) | 2010-11-05 | 2010-11-05 | Device capable of realizing standby and awakening state of set top box by utilizing single chip computer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554574A (en) * | 2015-12-14 | 2016-05-04 | Tcl集团股份有限公司 | Module television, low-power consumption standby method and low-power consumption standby system |
| CN108376059A (en) * | 2018-02-12 | 2018-08-07 | 山东师范大学 | A kind of all-purpose computer voice booting Rouser |
-
2010
- 2010-11-05 CN CN2010205940129U patent/CN201846447U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554574A (en) * | 2015-12-14 | 2016-05-04 | Tcl集团股份有限公司 | Module television, low-power consumption standby method and low-power consumption standby system |
| CN105554574B (en) * | 2015-12-14 | 2020-05-05 | Tcl科技集团股份有限公司 | Module television and low-power-consumption standby method and system thereof |
| CN108376059A (en) * | 2018-02-12 | 2018-08-07 | 山东师范大学 | A kind of all-purpose computer voice booting Rouser |
| CN108376059B (en) * | 2018-02-12 | 2021-06-25 | 山东师范大学 | Universal computer voice starting awakening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dalian Golden Hualu Digital Technology Co., Ltd. Assignor: China Hualu Group Ltd. Contract record no.: 2012210000123 Denomination of utility model: Device capable of realizing standby and awakening state of set top box by utilizing single chip computer Granted publication date: 20110525 License type: Exclusive License Record date: 20120924 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Dalian Golden Hualu Digital Technology Co., Ltd. Assignor: China Hualu Group Ltd. Contract record no.: 2012210000123 Date of cancellation: 20180109 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20181105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |