CN103778925B - The recording device of recording is controlled under recording circuit closed mode - Google Patents
The recording device of recording is controlled under recording circuit closed mode Download PDFInfo
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- CN103778925B CN103778925B CN201210402871.7A CN201210402871A CN103778925B CN 103778925 B CN103778925 B CN 103778925B CN 201210402871 A CN201210402871 A CN 201210402871A CN 103778925 B CN103778925 B CN 103778925B
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Abstract
The present invention discloses the recording device that recording is controlled under a kind of recording circuit closed mode, including microprocessor, microprocessor connects recording circuit device, storage device, supply unit and loudspeaker respectively, also include the recording control device of connection microprocessor and the microphone of connection recording control device, the recording control device generates recording control signal after receiving the voice signal of microphone and processing, microprocessor reception processing recording control signal simultaneously sends the recording control instruction control recording circuit device unlatching/closing recording, and recording and storing digital recorded file.Therefore, the present invention closes recording under certain condition by detecting that the voice signal of environment judges to start recording and continuation is detected in Recording Process, while avoiding leakage recording, recording space is also saved, energy consumption is reduced, greatly facilitate and use, be conducive to the application of recording device.
Description
【Technical field】
The present invention relates to a kind of way of recording of recording device, more particularly to a kind of it is easy in recording circuit closed mode
The way of recording, is easy to control recording state, improves the convenience of recording.
【Background technology】
Recording device is easy to the speech content of recorded meeting occasion as the electronic product of SoundRec, wide as people
The general electronic product used.For ease of the convenience of the recording of recording device, the recording device of prior art sets sound-controlled apparatus
To detect the sound source of environment and then automatically turn on sound-recording function.
However, the recording device of above-mentioned setting sound-controlled apparatus, recording circuit device is in work all the time in Recording Process
State, if for a long time in do not record when if cause unnecessary resource cost, be unfavorable for the electricity saving and energy saving of recording device.If closing
Recording device, manually opened recording is stilled need when needing recording, then extremely inconvenient when the recording of recording device is used.
【The content of the invention】
The present invention provides the recording device that recording is controlled under a kind of recording circuit closed mode, even if being easy in recording circuit
It is lower in off position to open recording, it is to avoid while leakage recording, economization energy expenditure.
To solve above-mentioned technical problem, the present invention provides the recording dress that recording is controlled under a kind of recording circuit closed mode
Put, including microprocessor, microprocessor connects recording circuit device, storage device, supply unit and loudspeaker respectively, its feature
It is, includes the recording control device and the microphone of connection recording control device of connection microprocessor, the recording control
Device generates recording control signal, microprocessor reception processing recording control signal after receiving the voice signal of microphone and processing
And the recording control instruction control recording circuit device unlatching/closing recording is sent, and record digital recorded file.
Recording device as described above, the recording control device includes dynamic sampling processing circuit unit, threshold value and controlled
Device and comparison circuit device, the voice signal and process that the dynamic sampling processing circuit unit reception microphone is gathered are moved
State sampling processing generates data signal.
Recording device as described above, the comparison circuit device is set the data signal of generation and threshold value control device
Determine threshold value to compare, if the numerical value of data signal is more than given threshold, send the signal for starting recording to microprocessor, microprocessor
Receive the signal of startup recording and send startup record command and give recording circuit device, recording circuit device, which is opened, to be recorded and connect
The voice signal of microphone collection is received, voice signal is recorded and is converted to digital recorded file and stores to memory.
Recording device as described above, the voice signal generation numeral letter of the dynamic acquisition circuit arrangement conversion microphone
Number, the numerical value of data signal of the union within a period of time.
Recording device as described above, one section of dynamic acquisition circuit arrangement computing voice signal interior for a period of time
Refer in time in 1-60 seconds.
Numerical value in recording device as described above, the computing certain period of time refers to computing in certain period of time
The performance number of data signal.
Recording device as described above, the microphone includes recording microphone wind and detection microphone, the detection Mike
Wind connection recording control device, the recording microphone wind connects recording circuit device.
Recording device as described above, the recording microphone bellows chamber includes the first recording microphone wind and the second recording microphone wind.
Recording device as described above, the threshold value control device includes threshold value and sets circuit and threshold circuit device, institute
The threshold circuit that threshold circuit device sets three kinds of thresholds of sensitivity is stated, the threshold value sets circuit to set the selection threshold value electricity
Three kinds of thresholds of sensitivity on road.
Recording device as described above, the threshold circuit device sets three kinds of thresholds of sensitivity to include high sensitivity threshold
Value, medium sensitivity threshold value or muting sensitivity threshold value.
Recording device as described above, the numerical value of the high sensitivity threshold value is minimum, the numerical value of the muting sensitivity threshold value
Maximum, the numerical value of the medium sensitivity threshold value is more than numerical value of the numerical value less than muting sensitivity threshold value of high sensitivity threshold value.
As described above, the recording device of recording is controlled under the recording circuit closed mode of the present invention, by detecting environment
Voice signal, and recording is recorded or closed to the mode compared with threshold value to judge to open, it is to avoid while leakage recording, also make
Obtain recording circuit to close in the state of not recording, be easy to control recording state, and save electric energy, save recording memory space,
Substantially increase the convenience that recording is used.
【Brief description of the drawings】
Fig. 1 be the present invention recording circuit closed mode under control recording recording device first embodiment schematic diagram.
Fig. 2 is the second embodiment schematic diagram of the recording device of the present invention.
Fig. 3 is the 3rd embodiment schematic diagram of the recording device of the present invention.
Fig. 4 is the fourth embodiment schematic diagram of the recording device of the present invention.
Fig. 5 is the flow chart of the way of recording of the recording device of the present invention under recording circuit closed mode.
【Embodiment】
Reach technological means and effect that predetermined purpose is taken for the present invention is expanded on further, below in conjunction with accompanying drawing and reality
Mode, architectural feature are applied, to the concrete structure and its effect of the present invention, is described in detail as follows.
The first embodiment of the recording device of recording, recording dress are controlled under such as Fig. 1, recording circuit closed mode of the invention
Put including microprocessor, microprocessor connects recording circuit device, recording control device, storage device, supply unit and raised one's voice
Device.The recording circuit device and recording control device of the present invention connects microphone respectively, and recording control device receives microphone
Recording control signal, microprocessor processes recording control signal generation control recording circuit device are generated after voice signal and processing
Recording control instruction.Microprocessor sends recording control instruction control recording circuit device and is turned on and off recording, Jin Erjie
The voice signal for receiving microphone records the digital recorded file of generation digital recorded file or storage recording generation.
Recording control device connection microphone simultaneously receives voice signal and processing that microphone detects the outside collected
Generation recording control instruction.The present invention recording control device include dynamic sampling processing circuit unit, threshold value control device and
Comparison circuit device, dynamic sampling processing circuit unit receives voice signal and the process dynamic sampling processing that microphone is gathered
Conversion generates data signal afterwards, and comparison circuit device is compared the data signal of generation with the given threshold of threshold value control device,
If the numerical value of data signal is more than given threshold, the signal for starting recording is sent to microprocessor, microprocessor receives the startup
The signal of recording simultaneously sends startup record command and gives recording circuit device, and recording circuit device, which is opened to record, simultaneously receives Mike's elegance
The voice signal of collection, voice signal is recorded and is converted to digital recorded file and stores to memory.
In a particular embodiment, threshold value control device of the invention includes threshold value setting circuit and threshold circuit device, threshold
It is worth the threshold circuit that circuit arrangement sets three kinds of thresholds of sensitivity, with the demand for the recording quality for providing different recording occasions.Threshold
Being worth the threshold circuit of circuit arrangement setting includes high sensitivity threshold circuit, medium sensitivity threshold circuit and muting sensitivity threshold value electricity
Road, wherein, the numerical value of the threshold value of the unlatching recording set by high sensitivity threshold circuit is minimum, height threshold of sensitivity circuit institute
The numerical value of the threshold value of the unlatching recording of setting is maximum, and the numerical value of the threshold value of the unlatching recording set by medium sensitivity threshold circuit is big
The numerical value of numerical value in the threshold value of high sensitivity threshold circuit but the threshold value less than muting sensitivity threshold circuit.
Threshold value sets the threshold circuit of three kinds of sensitivity of circuit control threshold circuit device, in different occasions, according to
According to the demand of recording sensitivity, user can select the threshold circuit of different sensitivity.The background sound source of such as playback environ-ment is answered
It is miscellaneous, it is necessary to record sound source megaphonia low intensity in the case of, user can pass through threshold value set circuit select threshold value electricity
High sensitivity threshold circuit in the device of road.In a particular embodiment, threshold value sets circuit in the behaviour of the recording device of the present invention
Make the selection key for setting selection to record sensitivity on operating key.Comparison circuit device will be generated handled by dynamic sampling process circuit
The numeric ratio of the high sensitivity threshold value of high sensitivity threshold circuit that selects of data signal and user compared with if higher than high sensitivity
The numerical value of threshold value, recording control device sends the excitation signal for opening recording to microprocessor, and microprocessor processes open recording
Excitation signal generation open record command, the unlatching record command controls and opens recording circuit device, in specific embodiment
In, start the circuit power of recording circuit device and open each module of recording circuit device, and then recording circuit device is received
The voice signal of microphone simultaneously records generation digital recorded file.
In the specific embodiment of the present invention, the threshold circuit device of threshold value control device sets the threshold value electricity of three kinds of sensitivity
Road, while taking into account recording quality, saves the resources such as the memory space of recording.The recording device of prior art is ensureing recording product
In the case of matter, add unnecessary memory space and take and recording power consumption.For example, in working environment, existing skill
During the real-time recording of the recording device of art, then recording control device certainly will be caused to monitor that the noise of playback environ-ment is for example empty
Wind noise, typewriting sound or file are adjusted when browsing the noise sources such as sound, also starts recording circuit device, and then by sound
Generation digital recorded file is recorded in source, increases unnecessary recording cost.And the recording device of the present invention is in above-mentioned recording ring
In border, then muting sensitivity recording circuit can be selected, the main recording that the noise source of working environment is recorded more but to needs
The influence of sound source is small, when selection muting sensitivity recording threshold circuit is easy to detect the sound source mainly recorded, just starts recording electricity
Road device is recorded, so as to greatly reduce the noise source for unnecessary environment of recording, also saves unnecessary memory space.
Therefore, three kinds of sensitivity recording threshold circuit that the present invention is used, while being easy to user's selection suitable recording quality, favorably
In recording resource such as the electric energy and memory space for consuming of recording.
The dynamic sampling processing circuit unit of present invention recording control device receives microphone according to dynamic algorithm processing
Voice signal so that generate data signal, dynamic sampling processing circuit unit is to the data signal calculation process in a period of time
Generation detection numerical value, comparison circuit device will detect numerical value and the numerical value of the threshold value of the threshold circuit set by threshold value control device
Compare, if detection numerical value is more than the numerical value of the threshold value of threshold circuit, send the signal for opening recording to microprocessor；If detecting number
Value does not send the signal for opening recording then less than the numerical value of the threshold value of threshold circuit.
The recording device of the present invention is sent after startup recording control instruction to recording circuit device, and recording circuit device is opened
To receive the voice signal of microphone and record generation digital recorded file.The recording circuit device of the recording device of the present invention exists
During recording external voice, the dynamic sampling process circuit sound that still detection microphone is gathered in real time for control device of recording
Signal, dynamic sampling processing circuit unit detects the voice signal conversion generation of the microphone in a period of time of dynamic acquisition
Numerical value, comparison circuit device will detect numerical value with the numeric ratio of the threshold value set by threshold value control device compared with if numerical value is more than threshold
The numerical value of value, then continue to record, if numerical value is less than the numerical value of threshold value, sends the signal for stopping recording to microprocessor, micro- place
The signal transacting generation for stopping recording being stopped record command and sends stopping record command to recording circuit device, recording by reason device
Circuit arrangement stops recording and preserving after digital recorded file, and microprocessor control recording circuit device closes recording circuit device
Power supply and sound-recording function.
The voice signal that the recording control device detection microphone of the present invention is gathered, and then handle and judge microphone institute
The voice signal of collection whether be need open recording circuit device recording state, judge and send unlatching record command open
The recording working condition of recording circuit device is opened, in the Recording Process of recording circuit device, recording control device is continued to
The voice signal of playback environ-ment outside detection, and then handle the shape of the voice signal of playback environ-ment of the computing in Recording Process
State judges whether the voice signal of playback environ-ment meets the threshold value of recording setting, if needs to continue to record, is judging computing
The numerical value of voice signal afterwards is less than after the numerical value of the threshold value of setting, that is, playback environ-ment needs the sound recorded to be less than setting
Threshold value, does not meet the standard for continuing to record, and recording control device, which sends the signal for stopping recording and sent by microprocessor, to be stopped
Record command, to control recording circuit device to stop recording circuit device of recording and close.
Therefore, recording control device of the invention passes through the wheat outside detection in the state of the closing of recording circuit device
The voice signal of gram wind simultaneously judges whether to open recording circuit device with recorded voice file, in Recording Process, continues through
Detect the voice signal of outside mark's wind to judge whether to need to stop recording state, as a result, the recording of the present invention is filled
Put and open recording in the case where the sound for the environment that outside microphone is detected meets given threshold, and do not meeting recording
Recording is closed under conditions of given threshold, has fully ensured and has not missed important recording file, meanwhile, also save in Recording Process
Unnecessary recording file is recorded so as to take memory space, and closes recording circuit device automatically in Recording Process, is also subtracted
Electric energy consuming is lacked.
Such as Fig. 2, it is the second embodiment of the recording device of the present invention, is with first embodiment difference, this is specific
Microphone in embodiment includes the first microphone and second microphone.In this specific embodiment, first, second microphone can
Accurately it is used to gather outside environmental sounds signal with more comprehensively, first, second microphone can obtain the left and right of external environment condition
The voice signal of sound source, and transmit to recording control device, ensure comprehensive accuracy of the sound signal source collection of environment.
It is the 3rd embodiment of the recording device of the present invention such as Fig. 3, and unlike first embodiment, this specific implementation
Microphone in example includes detection microphone and recording microphone wind, detection microphone connection recording control device, recording microphone wind
Connect recording circuit device.Detect microphone connection recording control device and by the transmission of sound signals of the external environment condition of collection extremely
Recording control device handle and judges whether to need startup recording state, and recording microphone wind in Recording Process to gather record
Recording voice signal under sound environment simultaneously transmits to recording circuit device and records conversion generation digital recorded file.In order to increase record
The Stability and veracity of audio fruit, recording microphone wind also includes the first recording microphone wind and the second recording microphone wind, first, the
The orientation of two recording microphone wind increase recording collection so that the sound signal collecting more accurate stable in playback environ-ment, favorably
In the raising for ensureing recording quality.
It is the fourth embodiment of the present invention such as Fig. 4, from unlike 3rd embodiment, detecting that microphone also includes first
Detect microphone and the second detection microphone.In a particular application, first, second detection microphone of setting, which improves detection, needs
The accuracy and stability of the voice signal of recorded voice are wanted, further avoids missing important recording data.
Therefore, the above-mentioned first, second, third and fourth embodiment of recording device of the invention, by it is set not
The same microphone for being used to gather the voice signal of playback environ-ment, adds the record of detection recording sound or Recording Process
The accuracy of sound and stably, is easy to provide the recording quality of the present invention.
Such as Fig. 5, recording device of the invention detects the sound of environment under the recording circuit closed mode of recording circuit device
Message number, starts and controls the way of recording of recording, comprise the following steps：
(1) detect the voice signal of environment and be converted to data signal；
(2) numerical value of the computing data signal in certain period of time；
(3) numerical value is compared with the threshold value set, if more than the threshold value of setting, if so, into next step, if it is not,
Continue to detect into step (1)；
(4) microprocessor sends startup record command；
(5) recording circuit device starts and records recording voice signal generation recording file；
(6) continue to detect the voice signal of environment and be converted to data signal；
(7) numerical value of the computing data signal in certain period of time；
(8) numerical value is compared with the threshold value set, if more than the threshold value of setting, if so, continuing to record into step (6)
Sound, record command is stopped if it is not, sending；
(9) recording circuit device preserves digital recorded file；
(10) recording circuit device is closed, and into step (1), is detected into new recording.
In step (1) as described above, the voice signal of described detection environment includes：
(1.1) microphone gathers the voice signal of environment；
(1.2) dynamic sampling handles described voice signal and is converted to data signal
In step (2) as described above, the computing data signal is 1- in the certain period of time in certain period of time
In 60 second time.
In step (2) as described above, numerical value of the computing data signal in certain period of time refers to computing one
The performance number for the data signal fixed time in section.
In step (3) as described above, it is described by numerical value with set threshold value compared in threshold value include high sensitivity threshold
Value, medium sensitivity threshold value or muting sensitivity threshold value.
In step (3) as described above, it is described numerical value is compared with the threshold value set in the threshold value of setting refer to user
Selected threshold value.
In step (3) as described above, it is described numerical value is compared with the threshold value set in the threshold value of setting refer to user
Any of selected high sensitivity threshold value, medium sensitivity threshold value or muting sensitivity threshold value.
In step (7) as described above, the computing data signal refers in the certain period of time in certain period of time
In 1-60 seconds.
In step (9) as described above, described recording circuit device, which preserves digital recorded file, also includes recording circuit
Device stores described digital recorded file to memory.
In step (10) as described above, the recording circuit device closes the work electricity for referring to close recording circuit device
Source.
The recording device of the present invention detects the sound of environment by recording device in the state of the closing of recording circuit device
Open sound-recording function and recorded voice, it is to avoid the important recording of leakage.The present invention can select the threshold value of setting, side by user
User in varied situations, selection starts recording, such as in high noisy environment, can select to set high sensitivity threshold
Value so that even if needing the voice signal recorded faint, can also record the digital recorded file that generation needs, improve recording
Confidence level.
In addition, the method for the threshold value set by the present invention so that user can select different according to the demand of playback environ-ment
Recording, it is to avoid recording space is wasted caused by the recording state selected under varying environment, meanwhile, also avoid not missing recording
And ensure recording quality.
In summary, the recording control device of the invention by setting, dynamic acquisition treats the sound of playback environ-ment and conversion
For monitoring acoustic control power, by the comparison with the threshold value of setting, and then it can decide whether to need to record and accordingly start to record,
In Recording Process, monitored also by the mode of the sound of monitoring of environmental in the case of need not recording, stop recording and closing
Recording circuit is closed, power supply is saved, also reduces unnecessary recording data space-consuming.The recording device and the way of recording of the present invention
It is easy to control recording state, and saves electric energy, saves recording memory space, substantially increase the convenience that recording is used.
The above embodiment of the present invention is only to the principle and structure that illustrate the present invention, and those skilled in the art are made accordingly
Any apparent conversion implementer, within protection scope of the present invention.
Claims (8)
1. controlling the recording device of recording under a kind of recording circuit closed mode, including microprocessor, microprocessor is connected respectively
Recording circuit device, storage device, supply unit and loudspeaker, it is characterised in that the also recording control including connecting microprocessor
The microphone of device processed and connection recording control device, the microphone includes recording microphone wind and detection microphone, the inspection
Microphone connection recording control device is surveyed, the recording microphone wind connects recording circuit device, and the recording control device is received
Recording control signal is generated after the voice signal of microphone and processing, microprocessor reception processing recording control signal simultaneously sends record
Sound control instruction controls the recording circuit device unlatching/closing recording, and records digital recorded file,
Wherein, detection microphone connection recording control device and by the transmission of sound signals of the external environment condition of collection to control of recording
Device handles and judges whether to need to start recording state, and recording microphone wind is in Recording Process to gather under playback environ-ment
Recording voice signal is simultaneously transmitted to recording circuit device recording conversion generation digital recorded file, and the recording control device includes
Dynamic sampling processing circuit unit, threshold value control device and comparison circuit device, the dynamic sampling processing circuit unit are received
Voice signal and process dynamic sampling processing generation data signal that microphone is gathered；
The comparison circuit device is compared the data signal of generation with the given threshold of threshold value control device, if data signal
Numerical value is more than given threshold, sends the signal for starting recording to microprocessor, and microprocessor receives the signal of startup recording simultaneously
Send startup record command and give recording circuit device, recording circuit device, which is opened to record, simultaneously receives the sound letter of microphone collection
Number, voice signal is recorded and is converted to digital recorded file and stores to memory, wherein, the recording circuit device of recording device
In Recording Process, the voice signal that recording control device continues monitoring playback environ-ment in real time monitors situation about need not record
Under, to control recording circuit device to stop recording circuit device of recording and close.
2. recording device as claimed in claim 1, it is characterised in that the dynamic sampling processing circuit unit changes microphone
Voice signal generation data signal, the numerical value of data signal of the union within a period of time.
3. recording device as claimed in claim 2, it is characterised in that during one section of the dynamic sampling processing circuit unit computing
Refer in a period of time of interior data signal in 1-60 seconds.
4. recording device as claimed in claim 2, it is characterised in that during one section of the dynamic sampling processing circuit unit computing
The numerical value of interior data signal refers to the performance number of data signal of the computing within a period of time.
5. recording device as claimed in claim 1, it is characterised in that the recording microphone bellows chamber include the first recording microphone wind and
Second recording microphone wind.
6. recording device as claimed in claim 1, it is characterised in that the threshold value control device include threshold value set circuit and
Threshold circuit device, the threshold circuit device sets the threshold circuit of three kinds of thresholds of sensitivity, and the threshold value sets circuit to set
Put three kinds of thresholds of sensitivity for selecting the threshold circuit.
7. recording device as claimed in claim 6, it is characterised in that the threshold circuit device sets three kinds of thresholds of sensitivity
Including high sensitivity threshold value, medium sensitivity threshold value or muting sensitivity threshold value.
8. recording device as claimed in claim 7, it is characterised in that the numerical value of the high sensitivity threshold value is minimum, described low
The numerical value of the threshold of sensitivity is maximum, and the numerical value of the medium sensitivity threshold value is more than the numerical value of high sensitivity threshold value less than muting sensitivity
The numerical value of threshold value.
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| CN201210402871.7A CN103778925B (en) | 2012-10-22 | 2012-10-22 | The recording device of recording is controlled under recording circuit closed mode |
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| CN201210402871.7A CN103778925B (en) | 2012-10-22 | 2012-10-22 | The recording device of recording is controlled under recording circuit closed mode |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104660772B (en) * | 2015-02-25 | 2017-12-19 | 惠州Tcl移动通信有限公司 | A kind of the calling record method of sampling and sampling system based on mobile terminal |
| CN104835504A (en) * | 2015-04-01 | 2015-08-12 | 广东小天才科技有限公司 | Method and device for eliminating recording evaluation noise interference in voice interaction process |
| CN106559718A (en) * | 2015-09-29 | 2017-04-05 | 嘉强电子股份有限公司 | Microphone with automatic silencing function |
| CN105611461B (en) * | 2016-01-04 | 2019-12-17 | 浙江宇视科技有限公司 | Noise suppression method, device and system for front-end equipment voice application system |
| CN107633854A (en) | 2017-09-29 | 2018-01-26 | 联想(北京)有限公司 | The processing method and electronic equipment of a kind of speech data |
| CN113810802B (en) * | 2021-08-27 | 2023-09-29 | 青岛歌尔智能传感器有限公司 | Intelligent microphone and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157639Y (en) * | 1993-01-20 | 1994-02-23 | 胡绍强 | Recorder for telephone |
| US6031915A (en) * | 1995-07-19 | 2000-02-29 | Olympus Optical Co., Ltd. | Voice start recording apparatus |
| CN101025981A (en) * | 2007-01-23 | 2007-08-29 | 无敌科技(西安)有限公司 | Digital recording system and method |
| CN101477816A (en) * | 2008-12-25 | 2009-07-08 | 北京中星微电子有限公司 | Sound recording mode conversion method and apparatus |
| CN101741962A (en) * | 2009-09-25 | 2010-06-16 | 华为终端有限公司 | Terminal responding method and terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005243143A (en) * | 2004-02-26 | 2005-09-08 | Pioneer Electronic Corp | Information recording device, information reproducing device, information recording method, and information recording program |
| CN101458943B (en) * | 2008-12-31 | 2013-01-30 | 无锡中星微电子有限公司 | A recording control method and recording device |
| CN201532766U (en) * | 2009-09-29 | 2010-07-21 | 北京爱国者存储科技有限责任公司 | Sound control recording electronic device |
| CN202373295U (en) * | 2011-12-09 | 2012-08-08 | 艾利和电子科技(中国)有限公司 | recording detection device |
-
2012
- 2012-10-22 CN CN201210402871.7A patent/CN103778925B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157639Y (en) * | 1993-01-20 | 1994-02-23 | 胡绍强 | Recorder for telephone |
| US6031915A (en) * | 1995-07-19 | 2000-02-29 | Olympus Optical Co., Ltd. | Voice start recording apparatus |
| CN101025981A (en) * | 2007-01-23 | 2007-08-29 | 无敌科技(西安)有限公司 | Digital recording system and method |
| CN101477816A (en) * | 2008-12-25 | 2009-07-08 | 北京中星微电子有限公司 | Sound recording mode conversion method and apparatus |
| CN101741962A (en) * | 2009-09-25 | 2010-06-16 | 华为终端有限公司 | Terminal responding method and terminal |
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