CN101170667A - Recording system, method and recording control unit - Google Patents

Recording system, method and recording control unit Download PDF

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Publication number
CN101170667A
CN101170667A CNA2007101788568A CN200710178856A CN101170667A CN 101170667 A CN101170667 A CN 101170667A CN A2007101788568 A CNA2007101788568 A CN A2007101788568A CN 200710178856 A CN200710178856 A CN 200710178856A CN 101170667 A CN101170667 A CN 101170667A
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China
Prior art keywords
recording
record
audio
parameter
storing unit
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Pending
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CNA2007101788568A
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Chinese (zh)
Inventor
何丰武
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Vimicro Corp
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Vimicro Corp
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Priority to CNA2007101788568A priority Critical patent/CN101170667A/en
Publication of CN101170667A publication Critical patent/CN101170667A/en
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Abstract

The invention discloses a recording system and a method, a record control unit and a record storage unit. The recording system comprises a record storage unit, a record control unit and a record source device, wherein the record storage unit sends the record start condition defined by the user, receives the waking message sent from the record control unit, sends the record control parameter defined by the user, and receives and stores the audio/video signal sent from the record control unit; the record control unit receives the record start condition sent from the record storage unit, sends the waking message when the record start condition is met, transmits the record control parameter sent from the record storage unit, and sends the audio/video signal output from the record source device; and the record source device receives the record control parameter sent from the record storage unit and outputs the audio/video signal according to the record control parameter. The invention realizes the record of audio/video programs.

Description

Recording system, method and recording control unit
Technical field
The present invention relates to the signal recording technical field, be specifically related to recording system, method and recording control unit.
Background technology
At present, people's entertainment life is more and more abundanter, and various sounds, video equipment occur in the family, for example: broadcast receiver, television set etc.The transportability because some sound, video equipment also are unrealized, therefore, the user must just can listen to, watch sound, video frequency program in certain fixed location; Simultaneously, so just more cause the user to appreciate the program of liking less than oneself because the reproduction time of some program may be just and the people's work time conflict.
If can when sound, video equipment are being play the program that the user likes this performance recording be got off, so that the user listens to, watches when rest, like this, just the user just can not miss program that oneself is liked.But also there is not relevant solution at present.
Summary of the invention
The embodiment of the invention provides recording system, method and recording control unit, recording and storing unit, to realize recording sound, video frequency program.
The technical scheme of the embodiment of the invention is achieved in that
A kind of recording system comprises: recording and storing unit, recording control unit and record source device, wherein:
The recording and storing unit, the entry condition of recording that the user is imported sends, and receives the information of waking up that recording control unit is sent, and the Control Parameter of recording that the user is imported sends, and receives also to store the audio/video signal that recording control unit is sent;
Recording control unit receives the entry condition of recording that the recording and storing unit sends, and when satisfying when recording entry condition, the information of will waking up sends; The Control Parameter of recording that the recording and storing unit is sent forwards; The audio/video signal of recording source device output is sent;
Record source device, receive the Control Parameter of recording that recording control unit sends, record Control Parameter, the audio/video signal is exported according to this.
The described source device of recording is audio frequency apparatus or video equipment.
Described recording and storing unit is positioned on the PC, or is positioned on the personal video recording equipment.
Interface between described recording and storing unit and the recording control unit is USB or quick Peripheral Component Interface.
Described recording control unit and the interface of recording between the source device are built-in integrated circuit or serial peripheral interface or UART Universal Asynchronous Receiver Transmitter interface.
A kind of recording control unit comprises: records the startup module, records Control Parameter sending module and audio/video signal conversion module, wherein:
Record the startup module, receive the entry condition of recording that the recording and storing unit sends, and after satisfying this and recording entry condition, send the information of waking up to the recording and storing unit;
Record the Control Parameter sending module, receive the Control Parameter of recording that the recording and storing unit sends, this is recorded Control Parameter be transmitted to and record source device;
The audio/video signal conversion module receives and records the audio/video signal that source device is sent, and after this audio/video signal encoding, packing, sends to the recording and storing unit.
A kind of recording and storing unit comprises: records parameter and module is set and records module, wherein:
Record parameter module is set, receive the parameter information of recording of user's input, the entry condition of recording in the parameter information of recording is outputed to recording control unit; When receive that recording control unit sends wake information up after, the Control Parameter of recording in the parameter of recording is sent to recording control unit;
Record module, receive the audio/video signal that recording control unit is sent, this audio/video signal is decoded, after the packing, format conversion, stored.
The described parameter of recording is provided with module and further comprises, when receive that recording control unit sends wake information up the time, the submodule that the recorded file store path of user's input is sent;
And the described module of recording further comprises, receive to record parameter the recorded file store path that module is sent is set, and the submodule of will the recorded file after format conversion storing according to described recorded file store path.
A kind of method for recording sets in advance and records entry condition and record Control Parameter, comprising:
Described when recording entry condition when satisfying, wake the recording and storing unit up, and according to recording Control Parameter, control is recorded source device the audio/video signal is outputed to the recording and storing unit.
The described source device of recording is the video equipment with tuner, and the described Control Parameter of recording is to record the frequency values or the The Cloud Terrace rotation parameter of channel.
The described entry condition of recording for recording a few days ago and recording the initial moment perhaps is: record the initial moment.
Described setting in advance recorded entry condition and recorded Control Parameter and be: set in advance recording entry condition and recording Control Parameter of an above program recording.
The USB arousal function is set on the recording and storing unit in advance,
The described recording and storing unit that wakes up is: the USB interface to the recording and storing unit sends pulse signal.
Compared with prior art, the embodiment of the invention is recorded entry condition and is recorded Control Parameter by setting in advance, described when recording entry condition when satisfying, wake the recording and storing unit up, and according to recording Control Parameter, the audio/video signal of recording source device output is outputed to recording and storing equipment,, still can realize recording sound, video frequency program even make the people when recording source device.
Description of drawings
The audio/video recording system composition diagram that Fig. 1 provides for the embodiment of the invention;
Fig. 2 records flow chart for the audio/video that the embodiment of the invention provides.
Embodiment
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
"/" in " audio/video " mentioned in the embodiment of the invention for " with ", " or " in a kind of.
The audio/video recording system composition diagram that Fig. 1 provides for the embodiment of the invention, as shown in Figure 1, it mainly comprises: recording and storing unit 11, recording control unit 12 and record source device 13, wherein:
Recording and storing unit 11 comprises: record parameter and module 111 is set and records module 112, the function of each module is as follows:
Record parameter module 111 be set: receive user's input record parameter as: TRDA, record the initial moment, record duration, record Control Parameter, recorded file store path etc., to record parameter and store in the local hard drive by the predefined Parameter File store path of recording, with TRDA with record the initial moment and output to recording control unit 12 with document form; After receiving the wake-up signal that recording control unit 12 is sent, from local hard drive, read and record Control Parameter and recorded file store path by the predefined Parameter File store path of recording, to record Control Parameter and send to recording control unit 12, and the recorded file store path be outputed to record module 112.
Recording Control Parameter can be to record the frequency values of channel, The Cloud Terrace rotation parameter etc.
Recording in the parameter of user's input also can not comprise TRDA, and give tacit consent to this moment: begin to record the audio/video program when the initial moment of recording of every day arrives.Recording parameter is provided with 111 need of module and will records the initial moment and send to recording control unit 12.
Record module 112: reception is recorded parameter the recorded file store path that module 111 is sent is set, receive the audio/video signal that recording control unit 12 is sent, to this audio/video signal unpack, after the decoding processing, the audio/video file conversion that obtains is become predefined form, according to the recorded file store path will be after format conversion the audio/video file storage in local hard drive.
Recording control unit 12 comprises: record startup module 121, record Control Parameter sending module 122 and audio/video signal conversion module 123, the function of each module is as follows:
Record and start module 121: receive the TRDA of sending recording and storing unit 11 and record the initial moment, and at this TRDA with record after the initial moment arrives, send wake-up signals to recording and storing unit 11.
If 11 of recording and storing unit are sent and are recorded the initial moment and do not send TRDA, then record and start module 121 when the initial moment of recording of every day arrives, all send wake-up signals to recording and storing unit 11.
Record Control Parameter sending module 122: receive the Control Parameter of recording that recording and storing unit 11 sends, this is recorded Control Parameter be transmitted to and record source device 13.
Audio/video signal conversion module 123: receive and to record the audio/video signal that source device 13 is sent, to this audio/video signal encode, pack handle after, send to recording and storing unit 11.
Record source device 13: receive the Control Parameter of recording that recording control unit 12 sends, record Control Parameter according to this broadcast of audio/video signal is controlled, the audio/video signal is outputed to recording control unit 12.
Record source device 13 and can be audio frequency apparatus, video equipment etc.For example: if having the video equipment of tuner tuner, then recording Control Parameter is to record the frequency values of channel, and the tuner tuner can be adjusted to the broadcast frequency of self on this frequency according to this frequency values, thus outputting video signal; If video camera, then recording Control Parameter is the The Cloud Terrace direction of rotation and the anglec of rotation etc., and video camera is adjusted camera according to this The Cloud Terrace direction of rotation and the anglec of rotation, thus outputting video signal.
Recording and storing unit 11 can be for being positioned at personal computer (PC, Personal Computer) the audio/video broadcast unit on is as Video Player, Windows Media Player etc., at this moment, interface between PC and the storage control unit 12 can be USB (USB, Universal SerialBus), quick Peripheral Component Interface (PCI-E, Peripheral Component Interface Express) etc.; Also can be positioned on personal video recording (PVR, the Personal Video Record) equipment.
Recording control unit 12 and the interface of recording between the source device can be built-in integrated circuit (12C, Inter-Integrated Circuit), serial peripheral interface (SPI, Serial Peripheral Interface), UART Universal Asynchronous Receiver Transmitter (UART, Universal Asynchronous Receiver Transmitter) etc.
The flow chart that Fig. 2 records for the audio/video that the embodiment of the invention provides, as shown in Figure 2, its concrete steps are as follows:
Step 201: on the recording and storing unit, arousal function is set.
The purpose of this step is in order to make when being in resting state in the recording and storing unit, can wake the recording and storing unit up and carry out audio/video and record.
For PC, if the coffret between PC and the recording control unit is USB, then can be provided with by the basic input output system on the PC (BIOS, Basic Input Output System), the USB arousal function is set.Detailed process is: enter complementary metal-oxide layer-semiconductor (CMOS, Complementary Metal-Oxide-Semiconductor) setting after the PC startup self-detection; In main menu, enter " comprehensive peripheral (Integrated Peripherals) " menu, " USB controller (Controller) " option in the menu is arranged to " enabling (Enabled) ", return main menu, enter " Power Management Setup (Power Management Setup) " menu, with " ACPI (ACPI, Advanced Configuration and Power Interface) standby (SuspendType) " option be arranged to " S3 (STR) " or " S1﹠amp; S3 "; at this moment; " the USB keyboard wakes dormancy (USB KBWake-Up From S3) up " option of " Power Management Setup (Power Management Setup) " menu below will activate into highlighted demonstration promptly: indicate this option to be provided with, then " USB KB Wake-Up From S3 " option is arranged to " enabling (Enabled) ".Withdraw from this menu by " withdrawing from (ESC) " key at last, select again " to preserve and end to be provided with (Save ﹠amp; Quit Setup) " menu perhaps by " F10 " key, and is preserved and is withdrawed from CMOS by enter key and be provided with and get final product.After this, as long as PC is in resting state, just can wake PC up by any activity of USB device.
Step 202: on the recording and storing unit, audio/video is set and records parameter, comprise: TRDA, record the initial moment, record duration, record Control Parameter, recorded file store path etc., and will record parameter and store in the local hard drive with document form according to the predefined Parameter File store path of recording.
Record Control Parameter can for the frequency values of recording channel, The Cloud Terrace rotation parameter value as The Cloud Terrace direction of rotation, the anglec of rotation etc.
Recording parameter can not comprise: TRDA, give tacit consent to this moment: begin to record the audio/video program when the initial moment of recording of every day arrives.
In actual applications, the user carries out recording operation for convenience, can be at the main interface of recording and storing unit as: increase on the main interface of the audio/video playout software of PC and record button, clicking this records button and can enter and record parameter the interface is set, recording parameter is provided with the interface and is provided with various audio/videos and records parameter options, the user can finish the setting of recording parameter by these options are provided with.
If will record, the parameter of recording at each audio/video program can be set on the recording and storing unit then to a plurality of audio/video programs.
Step 203: the recording and storing unit is with the TRDA of audio/video program and record the initial moment and send to recording control unit.
If be provided with the TRDA of a plurality of audio/video programs on the audio/video playout software on the recording and storing unit and record the initial moment, then can with the TRDA of each audio/video program and record the initial moment simultaneously or gradation send to recording control unit.
Step 204: recording control unit receives and the TRDA of record tone/video frequency program and recording the initial moment, and at this TRDA with record the initial moment when arriving, sends wake-up signal to the recording and storing unit.
If recording control unit receives only and records the initial moment and do not receive TRDA, then this records the initial moment when arriving in every day, all sends wake-up signal to the recording and storing unit.
In order to cut down the consumption of energy, the user can be away from the recording and storing unit time, and the recording and storing unit is set to resting state.Recording control unit can by to the interface of recording and storing unit as: USB interface is sent pulse signal, the recording and storing unit is waken up from resting state, so that beginning audio/video recording process.
Step 205: wake-up signal is received in the recording and storing unit, current date and current time according to self system, record in the stored parameter file of Parameter File store path on local hard drive according to predefined, search and record Control Parameter, record duration and recorded file store path, this is recorded Control Parameter send to recording control unit, write down this recorded file store path, and timer is recorded in startup.
Step 206: recording control unit receives that this records Control Parameter, this is recorded Control Parameter send to and record source device.
Step 207: record source device and receive that this records Control Parameter, record the broadcast that Control Parameter is adjusted the audio/video signal according to this, beginning is to recording control unit output audio/video signal.
Record source device and can be audio frequency apparatus, video equipment etc.For example: if having the video equipment of tuner tuner, then recording Control Parameter is to record the frequency values of channel, and the tuner tuner can be adjusted to the broadcast frequency of self on this frequency according to this frequency values, thus outputting video signal; If video camera, then recording Control Parameter is the The Cloud Terrace direction of rotation and the anglec of rotation etc., and video camera is adjusted camera according to this The Cloud Terrace direction of rotation and the anglec of rotation, thus outputting video signal.
Step 208: recording control unit is received the audio/video signal, to this audio/video signal encode, pack handle after, send to the recording and storing unit.
Step 209: the audio/video bag is received in the recording and storing unit, unpacks, decoding processing, and with the form of format conversion for self supporting of the audio/video file that obtains.
Step 210: the recording and storing unit will be through the audio/video file storage of format conversion in local hard drive according to the recorded file store path of record in the step 205.
Step 211: the recording and storing unit detects to be recorded the timer timing and finishes, and determines to record to finish.
In this step, the recording and storing unit record finish after, can be further self state be set to state before waking up, for example: if the recording and storing unit is in resting state before recording, then record finish after, storing storage units still returns resting state, to cut down the consumption of energy.
The above only is process of the present invention and method embodiment, in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is not equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. a recording system is characterized in that, comprising: recording and storing unit, recording control unit and record source device, wherein:
The recording and storing unit, the entry condition of recording that the user is imported sends, and receives the information of waking up that recording control unit is sent, and the Control Parameter of recording that the user is imported sends, and receives also to store the audio/video signal that recording control unit is sent;
Recording control unit receives the entry condition of recording that the recording and storing unit sends, and when satisfying when recording entry condition, the information of will waking up sends; The Control Parameter of recording that the recording and storing unit is sent forwards; The audio/video signal of recording source device output is sent;
Record source device, receive the Control Parameter of recording that recording control unit sends, record Control Parameter, the audio/video signal is exported according to this.
2. recording system as claimed in claim 1 is characterized in that, the described source device of recording is audio frequency apparatus or video equipment.
3. recording system as claimed in claim 1 is characterized in that, described recording and storing unit is positioned on the personal computer PC, or is positioned on the personal video recording equipment PVR.
4. as each described recording system of claim 1 to 3, it is characterized in that the interface between described recording and storing unit and the recording control unit is general-purpose serial bus USB or quick Peripheral Component Interface PCI-E.
5. as each described recording system of claim 1 to 3, it is characterized in that described recording control unit and the interface of recording between the source device are built-in integrated circuit I2C or serial peripheral interface SPI or UART Universal Asynchronous Receiver Transmitter UART interface.
6. a recording control unit is characterized in that, comprising: record the startup module, record Control Parameter sending module and audio/video signal conversion module, wherein:
Record the startup module, receive the entry condition of recording that the recording and storing unit sends, and after satisfying this and recording entry condition, send the information of waking up to the recording and storing unit;
Record the Control Parameter sending module, receive the Control Parameter of recording that the recording and storing unit sends, this is recorded Control Parameter be transmitted to and record source device;
The audio/video signal conversion module receives and records the audio/video signal that source device is sent, and after this audio/video signal encoding, packing, sends to the recording and storing unit.
7. a recording and storing unit is characterized in that, comprising: record parameter and module is set and records module, wherein:
Record parameter module is set, receive the parameter information of recording of user's input, the entry condition of recording in the parameter information of recording is outputed to recording control unit; When receive that recording control unit sends wake information up after, the Control Parameter of recording in the parameter of recording is sent to recording control unit;
Record module, receive the audio/video signal that recording control unit is sent, this audio/video signal is decoded, after the packing, format conversion, stored.
8. recording and storing as claimed in claim 7 unit is characterized in that, the described parameter of recording is provided with module and further comprises, when receive that recording control unit sends wake information up the time, the submodule that the recorded file store path of user's input is sent;
And the described module of recording further comprises, receive to record parameter the recorded file store path that module is sent is set, and the submodule of will the recorded file after format conversion storing according to described recorded file store path.
9. a method for recording is characterized in that, sets in advance to record entry condition and record Control Parameter, comprising:
Described when recording entry condition when satisfying, wake the recording and storing unit up, and according to recording Control Parameter, control is recorded source device the audio/video signal is outputed to the recording and storing unit.
10. method as claimed in claim 9 is characterized in that, the described source device of recording is the video equipment with tuner, and the described Control Parameter of recording is to record the frequency values or the The Cloud Terrace rotation parameter of channel.
11. method as claimed in claim 9 is characterized in that, the described entry condition of recording for recording a few days ago and recording the initial moment perhaps is: record the initial moment.
12. method as claimed in claim 9 is characterized in that, described setting in advance recorded entry condition and recorded Control Parameter and be: set in advance recording entry condition and recording Control Parameter of an above program recording.
13. method as claimed in claim 9 is characterized in that, the USB arousal function is set on the recording and storing unit in advance,
The described recording and storing unit that wakes up is: the USB interface to the recording and storing unit sends pulse signal.
CNA2007101788568A 2007-12-06 2007-12-06 Recording system, method and recording control unit Pending CN101170667A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010015182A1 (en) * 2008-08-05 2010-02-11 深圳华为通信技术有限公司 Multimedia file recording and playing method and device
CN102595053A (en) * 2011-01-06 2012-07-18 睿码科技股份有限公司 Cloud recording and playing system
CN105791951A (en) * 2014-12-26 2016-07-20 Tcl海外电子(惠州)有限公司 Recording method and device for audio and video code stream
CN110035225A (en) * 2017-12-28 2019-07-19 豪威科技股份有限公司 The dynamic frequency scalable of energy-optimised quality driving for intelligent camera system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010015182A1 (en) * 2008-08-05 2010-02-11 深圳华为通信技术有限公司 Multimedia file recording and playing method and device
CN102595053A (en) * 2011-01-06 2012-07-18 睿码科技股份有限公司 Cloud recording and playing system
CN102595053B (en) * 2011-01-06 2016-05-25 英属开曼群岛商睿格科技股份有限公司 Cloud recording and Play System
CN105791951A (en) * 2014-12-26 2016-07-20 Tcl海外电子(惠州)有限公司 Recording method and device for audio and video code stream
CN110035225A (en) * 2017-12-28 2019-07-19 豪威科技股份有限公司 The dynamic frequency scalable of energy-optimised quality driving for intelligent camera system
US10739838B2 (en) 2017-12-28 2020-08-11 Omnivision Technologies, Inc. Quality-driven dynamic frequency scaling for energy optimization of smart camera systems
CN110035225B (en) * 2017-12-28 2021-01-22 豪威科技股份有限公司 Energy optimized mass driven dynamic frequency adjustment for smart camera systems

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Application publication date: 20080430