CN115579013A - Novel low-power consumption audio decoder - Google Patents
Novel low-power consumption audio decoder Download PDFInfo
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- CN115579013A CN115579013A CN202211575727.3A CN202211575727A CN115579013A CN 115579013 A CN115579013 A CN 115579013A CN 202211575727 A CN202211575727 A CN 202211575727A CN 115579013 A CN115579013 A CN 115579013A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a novel low-power consumption audio decoder, which comprises: the audio sensing module is used for sensing whether an audio signal exists in real time; the decoding module is used for acquiring the characteristic information of the audio signal when the audio signal exists, and meanwhile, starting the decoding device and decoding the audio signal based on the characteristic information; and the decoding device stopping module is used for controlling the decoding device to stop working after the decoding device finishes decoding the audio signal. By determining the sensed characteristic information of the audio signal, controlling the decoding device to decode the audio signal according to the characteristic information, and controlling the decoding device to stop working after the decoding is finished, the energy consumption of the decoding device for decoding the audio signal is reduced, and meanwhile, the accuracy and the decoding effect of the decoding of the audio signal are guaranteed.
Description
Technical Field
The invention relates to the technical field of audio data processing, in particular to a novel low-power-consumption audio decoder.
Background
At present, a decoder is a hardware/software device capable of decoding and restoring a digital video and audio data stream into an analog video and audio signal, and encoders such as mpeg4 of video, mp3 of audio, ac3, dts and the like can compress and store original data;
however, once the conventional audio decoder is started, the high-power operation is always maintained, although the audio signal can be decoded regularly in real time, the energy consumption of the audio decoder is increased, and meanwhile, because the audio decoder is always kept in the high-power operation, the internal temperature of the audio decoder is overhigh, so that devices are easily damaged;
accordingly, the present invention provides a novel low power audio decoder.
Disclosure of Invention
The invention provides a novel low-power-consumption audio decoder which is used for controlling a decoding device to decode an audio signal according to characteristic information by determining the characteristic information of an induced audio signal and controlling the decoding device to stop working after decoding is finished, so that the energy consumption of the decoding device for decoding the audio signal is reduced, and the accuracy and the decoding effect of the decoding of the audio signal are guaranteed.
The invention provides a novel low-power consumption audio decoder, which comprises:
the audio sensing module is used for sensing whether an audio signal exists in real time;
the decoding module is used for acquiring the characteristic information of the audio signal when the audio sensing module senses the audio signal, and meanwhile, starting the decoding device and decoding the audio signal based on the characteristic information;
and the decoding device stopping module is used for controlling the decoding device to stop working after the decoding device finishes decoding the audio signal.
Preferably, a novel low power consumption audio decoder, audio frequency response module includes:
the signal identification acquisition unit is used for acquiring a target signal identification of the audio signal and generating a memory factor of the audio signal according to the target signal identification of the audio signal;
and the signal capturing unit is used for capturing the external sound information in real time based on the memory factor, and simultaneously, when a signal segment matched with the memory factor exists in the external sound information, extracting the target signal segment and taking the target signal segment as an audio signal.
Preferably, a novel low power consumption audio decoder, the decoding module, includes:
the signal reading unit is used for reading the audio signal and determining the signal fluctuation data of the audio signal;
the characteristic information acquisition unit is used for reading the signal fluctuation data, determining the data envelope of the signal fluctuation data and determining the characteristic information of the audio signal according to the data envelope;
wherein, the characteristic information of the audio signal comprises: signal frequency of the audio signal, signal amplitude, signal duration of the audio signal, and signal data volume of the audio signal.
Preferably, a novel low power consumption audio decoder, in the decoding module, includes:
the device comprises an instruction triggering unit, an instruction identification unit, an instruction verification unit and a starting control unit;
the instruction triggering unit triggers a starting control instruction when an audio signal is transmitted;
the command identification unit is used for identifying the starting control command and determining a command code of the starting control command;
the instruction verification unit is used for matching the instruction codes with preset instruction verification codes;
when the instruction code is matched with the preset instruction verification code, starting the control instruction to be qualified;
when the instruction code is not matched with the preset instruction verification code, the control instruction is started to be unqualified;
and the starting control unit is used for starting the operation of decoding the audio signal by the decoding device based on the starting control instruction when the control instruction is qualified.
Preferably, a novel low power consumption audio decoder, the decoding module, includes:
the characteristic information reading unit is used for reading the characteristic information of the audio signal and determining the characteristic point of the audio signal;
the weight acquisition unit is used for determining parameter values corresponding to the feature points, performing weight evaluation on the feature points according to the parameter values corresponding to the feature points, and meanwhile determining weight values corresponding to the feature points according to weight evaluation results;
a decoding scheme determining unit, configured to set a decoding control scheme for decoding the audio signal by the decoding apparatus according to the weight value corresponding to the feature point, where the decoding control scheme includes: decoding time, decoding frequency, and decoding speed;
and a decoding unit for generating a decoding control instruction based on the decoding time, the decoding frequency and the decoding speed, and simultaneously controlling the decoding device to decode the audio signal based on the decoding control instruction.
Preferably, a novel low power consumption audio decoder, the decoding apparatus stopping module, comprises:
the decoding monitoring unit is used for monitoring the working process of the decoding device in real time and determining the current decoding amount for decoding the audio signal;
a response unit to:
acquiring the total decoding amount for decoding the audio signal, comparing the current decoding amount with the total decoding amount, and determining the target decoding progress for decoding the audio signal;
judging whether the target decoding progress reaches a preset decoding progress, wherein the preset decoding progress comprises the following steps: the decoding method comprises the steps of firstly, presetting decoding progress and second decoding progress, wherein the first decoding progress is smaller than the second decoding progress;
when the target decoding progress reaches a first preset decoding progress, carrying out a first response;
when the target decoding progress reaches a second preset decoding progress, carrying out a second response;
and the stop control unit is used for controlling the decoding device to carry out the preparation stage after carrying out the first response and controlling the decoding device to stop working after carrying out the second response.
Preferably, a novel low power consumption audio decoder, the decoding module, includes:
the temperature monitoring unit is used for setting a temperature monitoring dot matrix in the decoding device and starting the temperature monitoring dot matrix to detect the temperature when the decoding device performs decoding operation, wherein the temperature monitoring dot matrix comprises a plurality of temperature monitoring dot matrixes, and each monitoring dot matrix comprises a plurality of temperature monitoring devices;
the temperature data reading unit is used for setting dot matrix numbers for the temperature monitoring dot matrixes, establishing a plurality of data reading sub-windows based on the dot matrix numbers and reading corresponding temperature detection data in the data reading sub-windows;
a temperature analysis unit to:
averaging a plurality of temperature detection data in the corresponding temperature monitoring dot matrix in the data reading sub-window, and determining a first temperature value corresponding to the data reading sub-window;
respectively determining a first temperature value of each temperature monitoring dot matrix, selecting the largest first temperature value from the plurality of first temperature values as a second temperature value of the current decoding device, and meanwhile, calculating the average value of the plurality of first temperature values to determine a third temperature value;
acquiring a set fourth temperature value, and comparing the second temperature value and the third temperature value with the fourth temperature value respectively;
when the second temperature value is greater than the fourth temperature value, performing a first alarm operation and performing a first cooling operation; when the third temperature value is greater than the fourth temperature value, performing a second alarm operation and performing a second cooling operation; and when the second temperature value and the third temperature value are both greater than the fourth temperature value, performing a third cooling operation and performing a third alarm operation.
Preferably, a novel audio decoder with low power consumption, the temperature monitoring unit, includes:
the scanning subunit is used for carrying out space scanning on the interior of the decoding device to obtain a target scanning point in the device and acquiring a two-dimensional image in the device;
the model acquisition subunit is used for carrying out space mapping on the target scanning points based on the two-dimensional image in the device, constructing a space geometric model in the device according to the mapping result, and meanwhile fusing the two-dimensional image in the device with the space geometric model to obtain a target space geometric model;
the model analysis subunit is used for acquiring a first position node of an operating component of the decoding device in the target space geometric model, acquiring a corner position of the target space geometric model as a second position node, and determining a central position of the target space geometric model as a third position node;
the temperature monitoring dot matrix setting subunit is used for setting temperature monitoring dot matrixes at corresponding positions of the decoding device respectively based on the first position node, the second position node and the third position node, and meanwhile, a plurality of communication devices and a plurality of temperature monitoring devices are arranged in each temperature dot matrix, wherein the communication devices correspond to the temperature monitoring devices one by one;
the data monitoring setting subunit is used for setting a data monitoring device outside the decoding device and connecting the communication device with the temperature monitoring device based on the data management device;
the device is connected with a checking subunit and is used for:
pre-detecting the temperature monitoring device, the communication device and the data management device based on a preset detection device, and simultaneously obtaining pre-detection data;
acquiring set data, and matching the set data with pre-detection data; when the set data is matched with the pre-detection data, the temperature monitoring device, the communication device and the data management device are judged to be successfully connected; otherwise, the temperature monitoring device, the communication device and the data management device are reconnected.
Preferably, a novel low power consumption audio decoder comprises:
the temperature monitoring device is used for acquiring temperature data of the decoding device during operation;
the communication device is used for transmitting the temperature data monitored by the temperature monitoring device to the data management device;
and the data management device is used for managing the temperature data.
Preferably, a novel low power consumption audio decoder, the decoding module, includes:
the recording unit is used for recording data when decoding operation is carried out on the audio signal and generating decoding data of the audio signal according to a recording result;
the checking unit is used for reading the decoded data, determining a data sequence of the decoded data, checking the data sequence one by one according to the data checking factor, and marking and positioning when error data exist;
a correction unit for:
when error data exists, determining a target position of the error data in the data sequence based on the labeling and positioning results, simultaneously acquiring adjacent sub-decoded data in the target position, and determining a first data relation of the decoded data according to the data characteristics of the adjacent sub-decoded data;
acquiring comprehensive data characteristics of the decoded data, and determining a second data relation of the decoded data according to the comprehensive data characteristics;
evaluating the error data based on the first data relation and the second data relation, determining correction data according to an evaluation result, replacing the error data with the correction data, and generating target decoding data;
a report generation unit for generating a decoding report for performing a decoding operation on the audio signal based on the target decoding data.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a novel low power consumption audio decoder according to an embodiment of the present invention;
FIG. 2 is a block diagram of an audio sensing module of a novel low power consumption audio decoder according to an embodiment of the present invention;
fig. 3 is a block diagram of a decoding module in a novel low power consumption audio decoder according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example 1:
the embodiment provides a novel low power consumption audio decoder, as shown in fig. 1, including:
the audio sensing module is used for sensing whether an audio signal exists in real time;
the decoding module is used for acquiring the characteristic information of the audio signal when the audio induction module induces the audio signal, and meanwhile, starting the decoding device and decoding the audio signal based on the characteristic information;
and the decoding device stopping module is used for controlling the decoding device to stop working after the decoding device finishes decoding the audio signal.
In this embodiment, the characteristic information may be a signal frequency, a signal amplitude, a signal duration of the audio signal, and a signal data amount of the audio signal.
In this embodiment, the decoding device is set in advance, and is used for converting the analog signal corresponding to the audio signal into the corresponding digital signal.
In this embodiment, when the decoding apparatus finishes decoding the audio signal, the control of stopping the decoding apparatus may be to stop the decoding apparatus after the decoding apparatus decodes the audio signal as a whole, or may be to stop the decoding apparatus intermittently.
The beneficial effects of the above technical scheme are: by determining the characteristic information of the sensed audio signal, controlling the decoding device to decode the audio signal according to the characteristic information, and controlling the decoding device to stop working after the decoding is finished, the energy consumption of the decoding device for decoding the audio signal is reduced, and meanwhile, the accuracy and the decoding effect of the decoding of the audio signal are guaranteed.
Example 2:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, as shown in fig. 2, the audio sensing module includes:
the signal identification acquisition unit is used for acquiring a target signal identification of the audio signal and generating a memory factor of the audio signal according to the target signal identification of the audio signal;
and the signal capturing unit is used for capturing the external sound information in real time based on the memory factor, and meanwhile, when a signal segment matched with the memory factor exists in the external sound information, extracting the target signal segment and taking the target signal segment as an audio signal.
In this embodiment, the target signal identifier may be a tag label for marking parameters such as the type and duration of the audio signal.
In this embodiment, the memory factor may be the tone, pitch, volume, etc. of the audio signal.
In this embodiment, the target signal segment may be an audio signal in which the currently captured external sound information is the same as the memory factor.
The beneficial effects of the above technical scheme are: through the target signal identification of extracting the audio signal, and confirm the memory factor of audio signal according to the target signal identification, thereby realize when sensing external sound, match external sound information that senses with the memory factor, thereby realize carrying out accurate effectual extraction to audio signal, for the realization decodes audio signal and control decoding device and carry out corresponding decoding operation and provide convenience and guarantee.
Example 3:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, as shown in fig. 3, the decoding module includes:
the signal reading unit is used for reading the audio signal and determining the signal fluctuation data of the audio signal;
the characteristic information acquisition unit is used for reading the signal fluctuation data, determining the data envelope of the signal fluctuation data and determining the characteristic information of the audio signal according to the data envelope;
wherein, the characteristic information of the audio signal comprises: signal frequency of the audio signal, signal amplitude, signal duration of the audio signal, and signal data volume of the audio signal.
In this embodiment, the signal fluctuation data may be the power of the audio signal, the vibration amplitude in the voice spectrum corresponding to the audio signal, and the like.
In this embodiment, the data envelope may be a waveform shape corresponding to waveform data corresponding to the audio signal determined according to the fluctuation amplitude of the audio signal.
The beneficial effects of the above technical scheme are: by determining the signal fluctuation data of the audio data, the data envelope of the audio signal is accurately judged, so that the characteristic information of the audio signal is accurately and effectively acquired according to the data envelope, the audio signal is decoded according to the characteristic information according to corresponding rules, and the decoding effect is ensured while the energy consumption of a decoding device is reduced.
Example 4:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, and the decoding module includes:
the device comprises an instruction triggering unit, an instruction identification unit, an instruction verification unit and a starting control unit;
the instruction triggering unit triggers a starting control instruction when an audio signal is transmitted;
the command identification unit is used for identifying the starting control command and determining a command code of the starting control command;
the instruction verification unit is used for matching the instruction codes with preset instruction verification codes;
when the instruction code is matched with the preset instruction verification code, the control instruction is started to be qualified;
when the instruction code is not matched with the preset instruction verification code, the starting control instruction is unqualified;
and the starting control unit is used for starting the operation of decoding the audio signal by the decoding device based on the starting control instruction when the control instruction is qualified.
In this embodiment, the command code may be a data code corresponding to the start control command.
In this embodiment, the preset instruction verification code is set in advance and is used for verifying the instruction code of the start control instruction.
The beneficial effects of the above technical scheme are: through real-time monitoring audio signals, the start control instruction is triggered after the audio signals are received, and the start control instruction is subjected to matching verification, so that the accuracy of the start control instruction is ensured, finally, the decoding device is started through the start control instruction to work, accurate and effective decoding on the audio signals is realized, and meanwhile, the decoding device is convenient to perform corresponding control operation.
Example 5:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, which includes:
the characteristic information reading unit is used for reading the characteristic information of the audio signal and determining the characteristic point of the audio signal;
the weight obtaining unit is used for determining parameter values corresponding to the feature points, performing weight evaluation on the feature points according to the parameter values corresponding to the feature points, and meanwhile determining weight values corresponding to the feature points according to weight evaluation results;
a decoding scheme determining unit, configured to set, according to a weight value corresponding to the feature point, a decoding control scheme for the decoding device to decode the audio signal, where the decoding control scheme includes: decoding time, decoding frequency and decoding speed;
and a decoding unit for generating a decoding control instruction based on the decoding time, the decoding frequency and the decoding speed, and controlling the decoding device to decode the audio signal based on the decoding control instruction.
In this embodiment, the feature points may be speech segments having distinct features in the audio signal.
In this embodiment, the parameter value may be a frequency, a power, and other values of the audio signal at the feature point.
In this embodiment, the weight values are used to characterize the importance of different feature points in the audio signal.
In this embodiment, the decoding control instruction may be for controlling the decoding apparatus to perform a corresponding decoding operation according to a control scheme.
The beneficial effects of the above technical scheme are: the characteristic information of the audio signal is analyzed, the characteristic points in the audio signal are effectively confirmed, meanwhile, a decoding control scheme of the audio signal is accurately formulated according to the weighted values of the characteristic points, so that the decoding device is controlled to perform corresponding decoding operation according to the decoding control scheme, the audio signal is accurately and reliably decoded, meanwhile, the decoding device is conveniently controlled to decode according to the characteristics of the audio signal in a corresponding mode, and energy consumption is reduced.
Example 6:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, and a decoding apparatus stopping module, including:
the decoding monitoring unit is used for monitoring the working process of the decoding device in real time and determining the current decoding amount for decoding the audio signal;
a response unit to:
acquiring the total decoding amount for decoding the audio signal, comparing the current decoding amount with the total decoding amount, and determining the target decoding progress for decoding the audio signal;
judging whether the target decoding progress reaches a preset decoding progress or not, wherein the preset decoding progress comprises the following steps: the decoding method comprises the steps of firstly, presetting a decoding progress, and secondly, presetting a decoding progress, wherein the first preset decoding progress is smaller than the second preset decoding progress;
when the target decoding progress reaches a first preset decoding progress, carrying out a first response;
when the target decoding progress reaches a second preset decoding progress, carrying out a second response;
and the stop control unit is used for controlling the decoding device to carry out the preparation stage after carrying out the first response and controlling the decoding device to stop working after carrying out the second response.
In this embodiment, the target decoding progress may be a value representing a decoding condition of the audio signal by the decoding apparatus, that is, a ratio of the already decoded audio signal to the total audio signal.
In this embodiment, the preset decoding schedule is set in advance to measure whether the decoding speed of the audio signal by the decoding apparatus meets the expected requirement.
In this embodiment, the first response may be a response made when the target decoding progress reaches the first decoding progress.
In this embodiment, the second response may be a response performed when the target decoding progress reaches a second preset decoding progress.
The beneficial effects of the above technical scheme are: the decoding progress of the audio signal is monitored in real time, the monitored decoding progress is compared with the preset decoding progress, so that the decoding device can accurately and reliably grasp the current decoding condition of the audio signal, the decoding device can be controlled to execute a corresponding working state according to the decoding progress of the audio signal, and a large amount of energy is saved while the decoding effect is guaranteed.
Example 7:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, which includes:
the temperature monitoring unit is used for setting a temperature monitoring dot matrix in the decoding device and starting the temperature monitoring dot matrix to detect the temperature when the decoding device performs decoding operation, wherein the temperature monitoring dot matrix comprises a plurality of temperature monitoring dot matrixes, and each monitoring dot matrix comprises a plurality of temperature monitoring devices;
the temperature data reading unit is used for setting dot matrix numbers for the temperature monitoring dot matrixes, establishing a plurality of data reading sub-windows based on the dot matrix numbers and reading corresponding temperature detection data in the data reading sub-windows;
a temperature analysis unit to:
averaging a plurality of temperature detection data in the corresponding temperature monitoring dot matrix in the data reading sub-window, and determining a first temperature value corresponding to the data reading sub-window;
respectively determining a first temperature value of each temperature monitoring dot matrix, selecting the largest first temperature value from the plurality of first temperature values as a second temperature value of the current decoding device, and meanwhile, calculating the average value of the plurality of first temperature values to determine a third temperature value;
acquiring a set fourth temperature value, and comparing the second temperature value and the third temperature value with the fourth temperature value respectively;
when the second temperature value is greater than the fourth temperature value, performing a first alarm operation and performing a first cooling operation; when the third temperature value is greater than the fourth temperature value, performing a second alarm operation and performing a second cooling operation; and when the second temperature value and the third temperature value are both greater than the fourth temperature value, performing a third cooling operation and performing a third alarm operation.
In this embodiment, the temperature monitoring lattice is used to monitor the temperature variation of the decoding device during the process of decoding the audio signal.
In this embodiment, the temperature monitoring device is set in advance, and is used for monitoring the temperature conditions of the decoding device at different times and under different working conditions.
In this embodiment, the dot matrix numbers are marks for distinguishing different temperature monitoring dot matrices.
In this embodiment, the data reading sub-window is used for reading the temperature monitoring data of the decoding device.
In this embodiment, the first temperature value may be a value obtained by averaging a plurality of temperature monitoring data in the temperature monitoring dot matrix.
In this embodiment, the second temperature value may be a maximum temperature value among the first temperature values.
In this embodiment, the third temperature value may be an average of the plurality of first temperature values.
In this embodiment, the fourth temperature value is set in advance.
In this embodiment, the first alarm operation may be an alarm operation performed when the second temperature value is greater than the fourth temperature value.
In this embodiment, the first cooling operation may be a cooling operation performed on the decoding apparatus when the second temperature value is greater than the fourth temperature value.
In this embodiment, the second alarm operation may be an alarm operation performed when the third temperature value is greater than the fourth temperature value.
In this embodiment, the second cooling operation may be a cooling operation performed on the decoding apparatus when the third temperature value is greater than the fourth temperature value.
In this embodiment, the third alarm operation may be an alarm operation performed when both the second temperature value and the third temperature value are greater than the fourth temperature.
In this embodiment, the third cooling operation may be a cooling operation performed on the decoding apparatus when the second temperature value and the third temperature value are both greater than the fourth temperature value.
The beneficial effects of the above technical scheme are: through setting up the temperature monitoring dot matrix to decoding device to set up a plurality of temperature monitoring devices in the temperature monitoring dot matrix, it is that xi' an carries out effectual acquireing to the temperature detection data of decoding device under the different condition through temperature monitoring device, finally through carrying out analysis processes to the temperature detection data who acquires, finally realize carrying out different temperature warning and cooling operation to decoding device when decoding device is in different temperatures, thereby realize carrying out accurate effectual decoding to audio signal through decoding device, the decoding device that also is convenient for simultaneously saves a large amount of energy.
Example 8:
on the basis of embodiment 7, this embodiment provides a novel low power consumption audio decoder, a temperature monitoring unit, including:
the scanning subunit is used for carrying out space scanning on the interior of the decoding device to obtain a target scanning point in the device and acquiring a two-dimensional image in the device;
the model acquisition subunit is used for carrying out spatial mapping on the target scanning points based on the two-dimensional image in the device, constructing a spatial geometric model in the device according to the mapping result, and simultaneously fusing the two-dimensional image in the device and the spatial geometric model to obtain a target spatial geometric model;
the model analysis subunit is used for acquiring a first position node of an operating component of the decoding device in the target space geometric model, acquiring a corner position of the target space geometric model as a second position node, and determining a central position of the target space geometric model as a third position node;
the temperature monitoring dot matrix setting subunit is used for setting temperature monitoring dot matrixes at corresponding positions of the decoding device respectively based on the first position node, the second position node and the third position node, and meanwhile, a plurality of communication devices and a plurality of temperature monitoring devices are arranged in each temperature dot matrix, wherein the communication devices correspond to the temperature monitoring devices one by one;
the data monitoring setting subunit is used for setting a data monitoring device outside the decoding device and connecting the communication device with the temperature monitoring device based on the data management device;
the device is connected with a checking subunit and is used for:
pre-detecting the temperature monitoring device, the communication device and the data management device based on a preset detection device, and simultaneously obtaining pre-detection data;
acquiring set data, and matching the set data with the pre-detection data; when the set data is matched with the pre-detection data, the temperature monitoring device, the communication device and the data management device are judged to be successfully connected; otherwise, the temperature monitoring device, the communication device and the data management device are reconnected.
In this embodiment, the target scanning point may be an internal structure of the decoding apparatus obtained after spatially scanning the inside of the decoding apparatus.
In this embodiment, the spatial mapping may be a spatial projection of a scanned target scanning point according to a two-dimensional image, so as to determine the structural condition of the decoding apparatus.
In this embodiment, the target spatial geometric model may be a resulting spatial structure model of the decoding apparatus.
In this embodiment, the first location point may be a location of a component of the decoding apparatus in the target spatial geometric model.
In this embodiment, the corner position may be a turning point of the target set space model and a position distribution of the corner in the target space geometric model.
In this embodiment, the second location node may be a boundary location of the geometric model of the target space. The third location node may be a center location of the geometric model of the target space.
In this embodiment, the preset detection device is set in advance and is used for detecting the temperature monitoring device, the communication device and the data management device.
In this embodiment, the pre-detection data may be detection data obtained by pre-detecting the temperature monitoring device, the communication device, and the data management device.
In this embodiment, the setting data is set in advance for matching with the pre-detection data.
The beneficial effects of the above technical scheme are: carry out space scanning and acquire the inside two-dimensional image of decoding device through the inner space to decoding device, the realization carries out accurate construction to decoding device's target space geometric model, finally, target space geometric model through constructing carries out accurate affirmation to temperature monitoring device, communication device and data management device's position, thereby the realization carries out temperature monitoring device, communication device and data management device carry out accurate effectual connection, the realization carries out accurate effectual acquireing to decoding device's temperature detection data, thereby be convenient for in time carry out corresponding cooling operation to decoding device, efficiency and the effect of energy-conserving energy are improved.
Example 9:
on the basis of embodiment 8, this embodiment provides a novel low-power audio decoder, which includes:
the temperature monitoring device is used for acquiring temperature data of the decoding device during operation;
the communication device is used for transmitting the temperature data monitored by the temperature monitoring device to the data management device;
and the data management device is used for managing the temperature data.
The beneficial effects of the above technical scheme are: through monitoring temperature data, be convenient for know decoding device's temperature data in real time to be convenient for carry out corresponding hungry cooling operation to decoding device according to temperature data, thereby be convenient for improve energy and save efficiency.
Example 10:
on the basis of embodiment 1, this embodiment provides a novel low-power audio decoder, which includes:
the recording unit is used for recording data when decoding operation is carried out on the audio signal and generating decoding data of the audio signal according to a recording result;
the checking unit is used for reading the decoded data, determining a data sequence of the decoded data, checking the data sequence one by one according to the data checking factor, and marking and positioning when error data exist;
a correction unit for:
when error data exist, determining a target position of the error data in the data sequence based on the labeling and positioning results, acquiring adjacent sub-decoded data in the target position, and determining a first data relation of the decoded data according to data characteristics of the adjacent sub-decoded data;
acquiring comprehensive data characteristics of the decoded data, and determining a second data relation of the decoded data according to the comprehensive data characteristics;
evaluating the error data based on the first data relation and the second data relation, determining correction data according to the evaluation result, and replacing the error data with the correction data to generate target decoding data;
a report generation unit configured to generate a decoding report for performing a decoding operation on the audio signal based on the target decoding data.
In this embodiment, the decoding data may be decoding efficiency, decoding progress, and the like when the audio signal is decoded.
In this embodiment, the data sequence is used to characterize the management relationship between the data inside the decoded data.
In this embodiment, the data check factor is set in advance and is used for checking the data sequence.
In this embodiment, the target position may be a position of the error data in the data sequence.
In this embodiment, the adjacent sub-decoded data may be data adjacent to the error data.
In this embodiment, the data characteristics may be values of adjacent data, an association relationship with error data, and the like.
In this embodiment, the first data relation may be an association between erroneous data in the decoded data and adjacent data.
In this embodiment, the second data relation may be an association between the decoded data.
In this embodiment, the comprehensive data characteristic may be an overall value of the decoded data and an association attribute between the overall data.
In this embodiment, the correction data may be correct data corresponding to the error data.
In this embodiment, the target decoded data may be final decoded data obtained by replacing error data with correction data.
The beneficial effects of the above technical scheme are: the decoding data of the audio signal is verified, the error data in the decoding data is replaced by the correction data, the accuracy of the finally obtained decoding data is ensured, a final decoding report is generated according to the decoding data, the audio signal is accurately and effectively decoded, and the accuracy of decoding is ensured.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A novel low power audio decoder, comprising:
the audio sensing module is used for sensing whether an audio signal exists in real time;
the decoding module is used for acquiring the characteristic information of the audio signal when the audio sensing module senses the audio signal, and meanwhile, starting the decoding device and decoding the audio signal based on the characteristic information;
and the decoding device stopping module is used for controlling the decoding device to stop working after the decoding device finishes decoding the audio signal.
2. The audio decoder of claim 1, wherein the audio sensing module comprises:
the signal identification acquisition unit is used for acquiring a target signal identification of the audio signal and generating a memory factor of the audio signal according to the target signal identification of the audio signal;
and the signal capturing unit is used for capturing the external sound information in real time based on the memory factor, and simultaneously, when a signal segment matched with the memory factor exists in the external sound information, extracting the target signal segment and taking the target signal segment as an audio signal.
3. The novel low-power-consumption audio decoder according to claim 1, wherein the decoding module comprises:
the signal reading unit is used for reading the audio signal and determining the signal fluctuation data of the audio signal;
the characteristic information acquisition unit is used for reading the signal fluctuation data, determining the data envelope of the signal fluctuation data and determining the characteristic information of the audio signal according to the data envelope;
wherein, the characteristic information of the audio signal comprises: signal frequency of the audio signal, signal amplitude, signal duration of the audio signal, and signal data volume of the audio signal.
4. The novel audio decoder with low power consumption according to claim 1, wherein the decoding module comprises:
the device comprises an instruction triggering unit, an instruction identification unit, an instruction verification unit and a starting control unit;
the instruction triggering unit triggers a starting control instruction when an audio signal is transmitted;
the command identification unit is used for identifying the starting control command and determining a command code of the starting control command;
the instruction verification unit is used for matching the instruction codes with preset instruction verification codes;
when the instruction code is matched with the preset instruction verification code, the control instruction is started to be qualified;
when the instruction code is not matched with the preset instruction verification code, the control instruction is started to be unqualified;
and the starting control unit is used for starting the operation of decoding the audio signal by the decoding device based on the starting control instruction when the control instruction is qualified.
5. The novel low-power-consumption audio decoder according to claim 1, wherein the decoding module comprises:
the characteristic information reading unit is used for reading the characteristic information of the audio signal and determining the characteristic points of the audio signal;
the weight obtaining unit is used for determining parameter values corresponding to the feature points, performing weight evaluation on the feature points according to the parameter values corresponding to the feature points, and meanwhile determining weight values corresponding to the feature points according to weight evaluation results;
a decoding scheme determining unit, configured to set, according to a weight value corresponding to the feature point, a decoding control scheme for the decoding device to decode the audio signal, where the decoding control scheme includes: decoding time, decoding frequency and decoding speed;
and a decoding unit for generating a decoding control instruction based on the decoding time, the decoding frequency and the decoding speed, and simultaneously controlling the decoding device to decode the audio signal based on the decoding control instruction.
6. The novel low power consumption audio decoder of claim 1, wherein the decoding device stopping module comprises:
the decoding monitoring unit is used for monitoring the working process of the decoding device in real time and determining the current decoding amount for decoding the audio signal;
a response unit for:
acquiring the total decoding amount for decoding the audio signal, comparing the current decoding amount with the total decoding amount, and determining the target decoding progress for decoding the audio signal;
judging whether the target decoding progress reaches a preset decoding progress, wherein the preset decoding progress comprises the following steps: the decoding method comprises the steps of firstly, presetting a decoding progress, and secondly, presetting a decoding progress, wherein the first preset decoding progress is smaller than the second preset decoding progress;
when the target decoding progress reaches a first preset decoding progress, carrying out a first response;
when the target decoding progress reaches a second preset decoding progress, carrying out a second response;
and the stop control unit is used for controlling the decoding device to carry out the preparation stage after carrying out the first response and controlling the decoding device to stop working after carrying out the second response.
7. The novel low power consumption audio decoder according to claim 1, wherein the decoding module comprises:
the temperature monitoring unit is used for setting a temperature monitoring dot matrix in the decoding device and starting the temperature monitoring dot matrix to detect the temperature when the decoding device performs decoding operation, wherein the temperature monitoring dot matrix comprises a plurality of temperature monitoring dot matrixes, and each monitoring dot matrix comprises a plurality of temperature monitoring devices;
the temperature data reading unit is used for setting dot matrix numbers for the temperature monitoring dot matrixes, establishing a plurality of data reading sub-windows based on the dot matrix numbers and reading corresponding temperature detection data in the data reading sub-windows;
a temperature analysis unit to:
averaging a plurality of temperature detection data in the corresponding temperature monitoring dot matrix in the data reading sub-window, and determining a first temperature value corresponding to the data reading sub-window;
respectively determining a first temperature value of each temperature monitoring dot matrix, selecting the maximum first temperature value from the first temperature values as a second temperature value of the current decoding device, and meanwhile, calculating the average value of the first temperature values to determine a third temperature value;
acquiring a set fourth temperature value, and comparing the second temperature value and the third temperature value with the fourth temperature value respectively;
when the second temperature value is larger than the fourth temperature value, performing a first alarm operation and performing a first cooling operation; when the third temperature value is greater than the fourth temperature value, performing a second alarm operation and performing a second cooling operation; and when the second temperature value and the third temperature value are both greater than the fourth temperature value, performing a third cooling operation and performing a third alarm operation.
8. The audio decoder of claim 7, wherein the temperature monitoring unit comprises:
the scanning subunit is used for carrying out space scanning on the interior of the decoding device to obtain a target scanning point in the device and acquiring a two-dimensional image in the device;
the model acquisition subunit is used for carrying out spatial mapping on the target scanning points based on the two-dimensional image in the device, constructing a spatial geometric model in the device according to the mapping result, and simultaneously fusing the two-dimensional image in the device and the spatial geometric model to obtain a target spatial geometric model;
the model analysis subunit is used for acquiring a first position node of an operating component of the decoding device in the target space geometric model, acquiring a corner position of the target space geometric model as a second position node, and determining a central position of the target space geometric model as a third position node;
the temperature monitoring dot matrix setting subunit is used for setting temperature monitoring dot matrixes at corresponding positions of the decoding device respectively based on the first position node, the second position node and the third position node, and meanwhile, a plurality of communication devices and a plurality of temperature monitoring devices are arranged in each temperature dot matrix, wherein the communication devices correspond to the temperature monitoring devices one by one;
the data monitoring setting subunit is used for setting a data monitoring device outside the decoding device and connecting the communication device with the temperature monitoring device based on the data management device;
the device is connected with a checking subunit and is used for:
the method comprises the steps that a temperature monitoring device, a communication device and a data management device are subjected to pre-detection based on a preset detection device, and meanwhile, pre-detection data are obtained;
acquiring set data, and matching the set data with pre-detection data; when the set data is matched with the pre-detection data, the temperature monitoring device, the communication device and the data management device are judged to be successfully connected; otherwise, the temperature monitoring device, the communication device and the data management device are reconnected.
9. The novel low power audio decoder of claim 8, comprising:
the temperature monitoring device is used for acquiring temperature data of the decoding device during operation;
the communication device is used for transmitting the temperature data monitored by the temperature monitoring device to the data management device;
and the data management device is used for managing the temperature data.
10. The novel low-power-consumption audio decoder according to claim 1, wherein the decoding module comprises:
the recording unit is used for recording data when decoding operation is carried out on the audio signal and generating decoding data of the audio signal according to a recording result;
the checking unit is used for reading the decoded data, determining a data sequence of the decoded data, checking the data sequence one by one according to the data checking factor, and marking and positioning when error data exists;
a correction unit for:
when error data exist, determining a target position of the error data in the data sequence based on the labeling and positioning results, acquiring adjacent sub-decoded data in the target position, and determining a first data relation of the decoded data according to data characteristics of the adjacent sub-decoded data;
acquiring comprehensive data characteristics of the decoded data, and determining a second data relation of the decoded data according to the comprehensive data characteristics;
evaluating the error data based on the first data relation and the second data relation, determining correction data according to the evaluation result, and replacing the error data with the correction data to generate target decoding data;
a report generation unit for generating a decoding report for performing a decoding operation on the audio signal based on the target decoding data.
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