CN100568939C - A kind of timed recording method, device and receiving terminal for digital television - Google Patents
A kind of timed recording method, device and receiving terminal for digital television Download PDFInfo
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- CN100568939C CN100568939C CNB2007100764335A CN200710076433A CN100568939C CN 100568939 C CN100568939 C CN 100568939C CN B2007100764335 A CNB2007100764335 A CN B2007100764335A CN 200710076433 A CN200710076433 A CN 200710076433A CN 100568939 C CN100568939 C CN 100568939C
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Abstract
The present invention is applicable to digital TV field, and a kind of timed recording method, device and receiving terminal for digital television are provided, and described method comprises the steps: to carry out timing setting, and the power supply of master chip is closed in control; When the needs recording TV program, open the power supply of master chip, control starts verification operation, described master chip control carrying out performance recording; When recording end, the power supply of master chip is closed in control once more.In embodiments of the present invention, according to the timed recording time, the switching of the power supply of the master chip of control figure television receive terminal, the operating state of the master chip of control figure television receive terminal, the timing that realizes the performance recording of receiving terminal for digital television starts, thereby has realized that power consumption is very little in the receiving terminal for digital television course of work.
Description
Technical field
The invention belongs to digital TV field, relate in particular to a kind of timed recording method, device and receiving terminal for digital television.
Background technology
Along with the continuous development of digital television business, set-top box just quietly enters huge numbers of families as the emerging household electrical appliances of receiving digital television, and the set-top box that has recording and reproducing function is subjected to more and more people's favor especially.
In the prior art, at personal digital video recorder (Personal Video Recorder, PVR) realize the timed recording TV programme on the set-top box, when not carrying out television program record, set-top box is in false holding state, and this false standby can only be turned off the power supply of hard disk and partial circuit, though low in energy consumption when false standby waits for that power consumption in the process of recording is than the set-top box operate as normal, but master chip and main circuit are still worked, and do not reach the standard of real low-power consumption.
Realize on the PVR set-top box that in addition the timed recording TV programme also can realize by increasing the special hardware with timing function.But along with market is more and more to the demand of set-top box functionality, increases specialised hardware and cause the price of set-top box high, allow a lot of consumers hang back.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of implementation method of receiving terminal for digital television timed recording function, is intended to solve the excessive problem of standby recording TV program power consumption in the prior art.
The embodiment of the invention is achieved in that a kind of timed recording method, and described method comprises the steps:
Carry out timing setting, the power supply of master chip is closed in control;
When the needs recording TV program, receive timed recording and start type, described startup type comprises and manually boots and regularly start; The power supply of master chip is opened in control; The time parameter that verification is current; Described master chip control carrying out performance recording;
When recording end, the power supply of master chip is closed in control once more.
Another purpose of the embodiment of the invention is to provide a kind of timed recording device, and described device comprises:
Energy supply control module is used to control the power supply of opening or closing master chip;
Timed recording is provided with module, is used to carry out the preceding timing setting of timed recording;
Start the type receiver module, be used to receive timed recording and start type, described startup type comprises and manually boots and regularly start;
The time parameter sending module is used to send current time parameter; And
Timed recording end process module is used for controlling the power supply that described energy supply control module is closed described master chip once more according to user's setting when recording end.
Another purpose of the embodiment of the invention is to provide a kind of receiving terminal for digital television, comprises master chip and timed recording device, and described timed recording device comprises:
Energy supply control module is used to control the power supply of opening or closing master chip;
Timed recording is provided with module, is used to carry out the preceding timing setting of timed recording;
Start the type receiver module, be used to receive timed recording and start type, described startup type comprises and manually boots and regularly start;
The time parameter sending module is used to send current time parameter; And
Timed recording end process module is used for controlling the power supply that described energy supply control module is closed described master chip once more according to user's setting when recording end.
In embodiments of the present invention, according to the timed recording time, the switching of the power supply of the master chip of control figure television receive terminal realizes that the timing of the performance recording of receiving terminal for digital television starts, and power consumption is very little in the course of the work thereby realized receiving terminal for digital television.
Description of drawings
Fig. 1 is the schematic diagram of the circuit arrangement of receiving terminal for digital television of the present invention;
Fig. 2 is the realization flow figure of the receiving terminal for digital television timed recording function that provides of the embodiment of the invention;
Fig. 3 is a receiving terminal for digital television timed recording schematic diagram;
Fig. 4 is the structure chart of the implement device of the timed recording function that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, according to the timed recording time, the switching of the power supply of control figure television receive terminal, the operating state of the master chip of control figure television receive terminal, the timing that realizes the performance recording of receiving terminal for digital television starts, thereby has realized reducing the purpose of power consumption.
As shown in Figure 1, in embodiments of the present invention, receiving terminal for digital television comprises panel circuit, power unit and motherboard circuit as main operating circuit, and wherein motherboard circuit comprises a master chip.This master chip connects a storage device, and this storage device is used to store recorded program.This power unit is designed to motherboard power supply and panel power supply two parts, and motherboard power supply is given motherboard circuit, storage device power supply respectively, and the panel power supply gives panel circuit independently-powered.Increased by a single-chip microcomputer on the panel circuit of receiving terminal for digital television, connected the remote-control receiving circuit of panel circuit, can realize the remote control control of counter plate circuit by remote controller, codified is provided with the remote control command that remote controller is used for standby (STANDBY) simultaneously.When wanting standby, thoroughly turn-off motherboard power supply, and single-chip microcomputer is arranged on the panel circuit, provides still operate as normal of driven by power by the panel power supply by the Single-chip Controlling power panel.When needs finish holding state, when making receiving terminal for digital television enter operating state, the Single-chip Controlling power panel is opened motherboard power supply, thus the power drives when resuming work.
Fig. 2 shows the realization flow of the receiving terminal for digital television timed recording function that the embodiment of the invention provides, and its step is as described below:
In step S101, receive the timed recording parameter information, motherboard power supply is closed in control.
Single-chip microcomputer receives the timed recording parameter information that master chip sends, and carries out timing setting according to this timed recording parameter, and motherboard power supply is closed in control simultaneously, and master chip is quit work.At this moment, receiving terminal for digital television enters true holding state.Above-mentioned parameter information comprises the time parameter of regularly startup and current time parameter, can be by the input of the button on remote controller or the panel.
In step S102, open motherboard power supply, record and stored television program.
When the needs recording TV program, Single-chip Controlling is opened motherboard power supply.Master chip control is recorded the TV programme that sets in advance, and the TV programme that storage has been recorded is in storage device.
In step S103, close motherboard power supply.
After television program record finished, Single-chip Controlling was closed motherboard power supply, and receiving terminal for digital television enters holding state once more.
Fig. 3 shows the detailed maps of the receiving terminal for digital television timed recording that the embodiment of the invention provides, and its detailed step is as follows:
1. master chip receives and treats machine information;
2. the information that will prepare standby sends to single-chip microcomputer, and in embodiments of the present invention, this single-chip microcomputer is the timed recording controller just;
3. single-chip microcomputer sends a request message to master chip, stand-by time and current time parameter that request regularly needs;
4. master chip is replied the stand-by time of single-chip microcomputer needs and current time parameter;
5. single-chip microcomputer begins to be provided with the time parameter that regularly starts according to current time parameter and stand-by time;
Single-chip microcomputer by general input/output port (General-Purpose I/O port, GPIO) control close motherboard power supply, master chip is quit work;
7. single-chip microcomputer sends the current time parameter of message control panel circuit demonstration;
In embodiments of the present invention, when single-chip microcomputer cuts out motherboard power supply by the GPIO mouth, after master chip quit work, single-chip microcomputer was by powering on to panel and the control panel circuit shows current time parameter.
8. single-chip microcomputer detects the button operation of straighforward operation and panel;
In embodiments of the present invention, whether the single-chip microcomputer not timing detects panel straighforward operation or button operation, and whether judge has the operation that manually boots receiving terminal for digital television in the process of receiving terminal for digital television standby.
Above-mentioned steps 1 to 8 is exactly the process of the standby wait recording TV program of receiving terminal for digital television.
When single-chip microcomputer regularly start-up time to or when receiving the message that manually boots, single-chip microcomputer is controlled by the GPIO mouth and is opened motherboard power supply, and master chip is worked on power;
In embodiments of the present invention, in receiving terminal for digital television standby process, if single-chip microcomputer receives the message that manually boots motherboard power supply, then current time parameter is issued master chip, if time is up and the user is also appreciating TV programme in timed recording, then receiving terminal for digital television will directly be recorded on the backstage, and master chip was also controlled and carried out recording of TV programme when just the user watched TV programme, and these two processes can walk abreast and carry out.
10. after the receiving terminal for digital television startup finished, master chip sent receiving terminal for digital television to single-chip microcomputer and starts the message of finishing;
11. receive after receiving terminal for digital television starts the message finish, single-chip microcomputer sends to master chip to current time parameter;
12. master chip will receive single-chip microcomputer current time parameter that sends and the current time parameter twin check that obtains from code stream;
13. the current time parameter that sends when single-chip microcomputer and master chip from code stream, obtain current time, parameter was consistent the time, startup television program record system carries out performance recording.The current time parameter that sends when single-chip microcomputer and when the master chip current time, parameter was inconsistent is then asked single-chip microcomputer to send current time parameter once more and is carried out verification once more.
The current time parameter that sends when single-chip microcomputer is when the master chip current time, parameter was consistent, and master chip is controlled and carried out recording of current television program.Certainly, in embodiments of the present invention, preserve recording the programme content of finishing.
14. when recording end, motherboard power supply is closed in control once more.
In embodiments of the present invention, receiving terminal for digital television allows the number of times of standby recording TV program can reach up to a hundred times, and promptly the item number of the timed recording program of She Zhiing can reach up to a hundred times, and the process that standby is recorded can circulate.After the timed recording of finishing TV programme, when the user has been provided with the TV programme item number that is no less than two timed recording, time parameter and shutdown command that master chip regularly starts current time parameter, next single-chip microcomputer automatically send to single-chip microcomputer, and the Single-chip Controlling receiving terminal for digital television enters holding state once more; When the user just only is provided with one time the timed recording programme content, then motherboard power supply is closed in the same control of single-chip microcomputer, makes master chip be in holding state, until the artificial set-top box that manually boots.
15. receiving terminal for digital television enters holding state once more.
Might as well suppose that receiving terminal for digital television will record 23: 35: 56 on the 31st April in 2007 or more late TV programme, press 22: 35: 50 on the 30th April in 2007 and to treat switch, after single-chip microcomputer receives and prepares standby message, send the stand-by time and the current time parameter of message request time parameter, timing needs to master chip, it is 22: 35: 50 that master chip sends current time parameter to single-chip microcomputer, and the time difference that transmission regularly starts is 25 hours 0 minute 6 seconds; Single-chip microcomputer receives the message that feedback receives behind this time parameter and gives master chip, and Single-chip Controlling is closed motherboard power supply, makes receiving terminal for digital television enter standby mode, and control panel shows current time parameter.When timing then, the Single-chip Controlling motherboard power supply carries out the starting up, master chip starts the back that finishes and sends the message that startup is finished to single-chip microcomputer, single-chip microcomputer sends current time parameter to master chip, master chip carries out the verification of current time, and perhaps master chip is according to the timing parameter verification current time parameter of master chip; If the current time parameter of master chip is with regularly to start the recording time parameter consistent, then control starts recording system and records, if the inconsistent then current time parameter of verification once more.Recording master chip after finishing sends to have recorded to single-chip microcomputer and finishes the message of preparing the shutdown standby, if the receiving terminal for digital television user has been provided with at least 2 times timed recording programme content, then send the time that current time parameter and next time start, single-chip microcomputer is with periodic duty.
Fig. 4 shows the structure chart of the timed recording device that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.This timed recording device is the unit of the software unit, hardware cell or the soft or hard combination that are built in receiving terminal for digital television.
Timed recording is provided with module 11 and carries out timing setting before the timed recording, when this timed recording be provided with module 11 be provided with finish after, motherboard power supply is opened or is closed in energy supply control module 12 controls, receiving terminal for digital television enters true holding state.
As one embodiment of the present of invention, timed recording is provided with module 11 and comprises that further timed recording parameter information receiver module 111 and timing are provided with module 112.Timed recording parameter information receiver module 111 receives the timed recording parameter information; This timed recording parameter information comprises current time parameter and the time parameter that regularly starts, and timing is provided with module 112 according to the timed recording parameter information, carries out corresponding timing setting.
When the needs recording TV program, start type receiver module 13 and receive timed recording and start types, described startup type comprises and manually boots and regularly start; Time parameter sending module 14 sends current time parameter, and this startups type comprises and manually booting and regularly startup;
As another embodiment of the present invention, when the needs recording TV program, need recording TV program that two kinds of situations are arranged, single-chip microcomputer regularly start-up time to timed recording and manually boot and record; Energy supply control module 12 is opened motherboard power supply, makes master chip work, and receiving terminal for digital television begins to start; 15 verification current time of current time parameter verification module parameter starts the recording time parameter with timing, when the two time parameter was consistent, the content of TV program of performance recording module 16 after with receiving terminal for digital television demodulation, demultiplexing, descrambling was kept at storage device 17.When the two time parameter is inconsistent, then time parameter is carried out verification once more.
When recording end, timed recording end process module 18 is controlled energy supply control module 12 once more according to user's setting and is closed motherboard power supply, makes receiving terminal for digital television enter holding state once more.
As an alternative embodiment of the invention, time parameter display control module 19 control panel circuit show current time parameter, and button detection module 20 constantly detects the button operation whether panel has recording TV program simultaneously.
After motherboard power supply was closed in energy supply control module control, master chip all quit work, and the power supply power consumption of receiving terminal for digital television drops to minimum.
In embodiments of the present invention, increase by one and regularly record controller, the switching of control figure television receive terminal motherboard power supply, the operating state of the master chip of control figure television receive terminal, thus the timing that realizes the performance recording of receiving terminal for digital television starts.Solved the excessive problem of television program record power consumption, the user also can manually boot set-top box as required and carry out performance recording, brings convenience to the user.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of timed recording method is characterized in that, described method comprises the steps:
Carry out timing setting, the power supply of master chip is closed in control;
When the needs recording TV program, receive timed recording and start type, described startup type comprises and manually boots and regularly start; The power supply of master chip is opened in control; The time parameter that verification is current; Described master chip control carrying out performance recording;
When recording end, the power supply of master chip is closed in control once more.
2, timed recording method as claimed in claim 1 is characterized in that, describedly carries out timing and is provided with, and the step that the master chip power supply is closed in control is specially:
Receive the timed recording parameter information that master chip sends;
According to described timed recording parameter information, timing is set;
The power supply of master chip is closed in control.
3, timed recording method as claimed in claim 2 is characterized in that, described timed recording parameter information comprises current time parameter and the time parameter that regularly starts.
4, timed recording method as claimed in claim 1 is characterized in that, described method also comprises the steps: after closing the power supply of master chip
Control panel shows current time parameter;
Detect the button operation or the straighforward operation of panel.
5, a kind of timed recording device is characterized in that, described device comprises:
Energy supply control module is used to control the power supply of opening or closing master chip;
Timed recording is provided with module, is used to carry out the preceding timing setting of timed recording;
Start the type receiver module, be used to receive timed recording and start type, described startup type comprises and manually boots and regularly start;
The time parameter sending module is used to send current time parameter; And
Timed recording end process module is used for controlling the power supply that described energy supply control module is closed described master chip once more according to user's setting when recording end.
6, timed recording device as claimed in claim 5 is characterized in that, described timed recording is provided with module and further comprises:
Timed recording parameter information receiver module is used to receive the timed recording parameter information; And
Timing is provided with module, is used for carrying out the timing setting according to described timed recording parameter information.
7, timed recording device as claimed in claim 6 is characterized in that, described timed recording parameter information comprises current time parameter and the time parameter that regularly starts.
8, timed recording device as claimed in claim 5 is characterized in that, the implement device of described timed recording function further comprises:
The time parameter display control module, control panel shows current time parameter; And
The button detection module is used to detect the button operation of panel.
9, a kind of receiving terminal for digital television comprises master chip, it is characterized in that, described receiving terminal for digital television also comprises a timing record device, and described timed recording device comprises:
Energy supply control module is used to control the power supply of opening or closing master chip;
Timed recording is provided with module, is used to carry out the preceding timing setting of timed recording;
Start the type receiver module, be used to receive timed recording and start type, described startup type comprises and manually boots and regularly start;
The time parameter sending module is used to send current time parameter; And
Timed recording end process module is used for controlling the power supply that described energy supply control module is closed described master chip once more according to user's setting when recording end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100764335A CN100568939C (en) | 2007-08-20 | 2007-08-20 | A kind of timed recording method, device and receiving terminal for digital television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100764335A CN100568939C (en) | 2007-08-20 | 2007-08-20 | A kind of timed recording method, device and receiving terminal for digital television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101202867A CN101202867A (en) | 2008-06-18 |
| CN100568939C true CN100568939C (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100764335A Expired - Fee Related CN100568939C (en) | 2007-08-20 | 2007-08-20 | A kind of timed recording method, device and receiving terminal for digital television |
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| CN (1) | CN100568939C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281467B (en) * | 2010-06-12 | 2013-04-24 | 四川九州电子科技股份有限公司 | Standby, timing shutdown and timing boot controlling device of set top box |
| CN102184126B (en) * | 2011-05-12 | 2013-03-13 | 深圳市龙视传媒有限公司 | Management recording server, and method and system for controlling recording server |
| CN104394454A (en) * | 2014-12-02 | 2015-03-04 | 四达时代通讯网络技术有限公司 | Method and device for controlling intelligent standby of set top box |
| CN110582023B (en) * | 2018-06-07 | 2021-12-14 | 斑马智行网络(香港)有限公司 | Time setting method, television equipment and readable medium |
| CN111918117A (en) * | 2020-08-04 | 2020-11-10 | 深圳创维－Rgb电子有限公司 | Recording method, television and storage medium |
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| CN101202867A (en) | 2008-06-18 |
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Granted publication date: 20091209 Termination date: 20210820 |