CN103888572A - Mobile terminal and harmful noise detecting method thereof - Google Patents
Mobile terminal and harmful noise detecting method thereof Download PDFInfo
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- CN103888572A CN103888572A CN201410117748.XA CN201410117748A CN103888572A CN 103888572 A CN103888572 A CN 103888572A CN 201410117748 A CN201410117748 A CN 201410117748A CN 103888572 A CN103888572 A CN 103888572A
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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
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- 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 discloses a mobile terminal and a harmful noise detecting method thereof and belongs to the field of terminals. The mobile terminal comprises a microphone, an audio signal detecting device and an audio processing device, wherein the audio signal detecting device is used for detecting the audio signal amplitude transmitted by the microphone, comparing the detected audio signal amplitude with a preset threshold value, and informing the audio processing device through an interrupt signal if the detected audio signal amplitude is larger than the preset threshold value, and the audio processing device acquires the audio signal amplitude from the audio signal detecting device, compares the acquired audio signal amplitude with a preset warning threshold value, and reminds a user if the acquired audio signal amplitude is larger than the preset warning threshold value. By the adoption of the mobile terminal and the method, environment harmful noise data can be detected conveniently and quickly in real time under the condition of low power consumption of the mobile terminal, battery energy is saved, human-machine interactive modes are rich, and diversified information transmission is realized.
Description
Technical field
The present invention relates to terminal field, relate in particular to a kind of method of mobile terminal and detection harm noise thereof.
Background technology
Present Domestic noise pollution is more serious, as the noise pollutions such as construction at night, square dance have had influence on people's normal life.On market, have special harm noise siren, but cannot be combined with intelligent mobile terminal, user uses also very inconvenient, is difficult to popularize in life, and the carry-on terminal of harm noise alarm is had to certain demand.
The upper measure ambient noise rank of current intelligent mobile terminal (comprising intelligent terminal, smart mobile phone etc.) needs the manual application APK that opens of user more, this function only can be used under the non-dormancy condition of system, as long-time detection hostile environment sound pressure level, can cause the system cannot dormancy, affect the mobile terminal standby time; If allow mobile terminal enter resting state, this application cannot move this function, and user cannot cannot obtain the alarm of harm noise in real time at hour of danger.So be necessary to provide a kind of mobile terminal with the real-time harm of testing environment easily noise in low-power consumption situation.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of method of mobile terminal and detection harm noise thereof, to solve the mobile terminal technical problem that testing environment endangers noise data easily in real time in low-power consumption situation.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of mobile terminal providing comprises: Mike, audio signal checkout gear, apparatus for processing audio, wherein:
Audio signal checkout gear, the audio signal amplitude sending for detection of Mike, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, inform apparatus for processing audio by interrupt signal;
Apparatus for processing audio obtains audio signal amplitude from audio signal checkout gear, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, reminding user.
Preferably, audio signal checkout gear can detect in real time peak-to-peak value, the root-mean-square value of the audio signal that Mike sends under low-power consumption.
Preferably, audio signal checkout gear is audio signal detection chip, the audio signal detection module with low-power consumption audio signal measuring ability, or audio codec.
Preferably, apparatus for processing audio possesses obtaining after the interrupt signal of audio signal checkout gear output, changes normal manipulation mode into by park mode.
Preferably, when the external audio signal that apparatus for processing audio obtains does not in a long time meet default threshold value of warning, proceed to park mode; In the time that the external audio signal obtaining meets default threshold value of warning, reminding user.
Preferably, the audio signal amplitude data that apparatus for processing audio also obtains for real time record.
Preferably, apparatus for processing audio also detects for reporting according to user's request the audio signal amplitude obtaining.
According to another aspect of the present invention, the method that a kind of mobile terminal providing detects harm noise comprises:
Audio signal checkout gear detects the audio signal amplitude that Mike sends, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, informs apparatus for processing audio by interrupt signal;
Apparatus for processing audio obtains audio signal amplitude from audio signal checkout gear, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, reminding user.
Preferably, audio signal checkout gear detects the audio signal amplitude that sends of Mike and further comprises: audio signal checkout gear can detect in real time peak-to-peak value, the root-mean-square value of the audio signal that Mike sends under low-power consumption.
Preferably, apparatus for processing audio also further comprises in the time that the audio signal amplitude obtaining exceedes default threshold value of warning: the audio signal amplitude data that apparatus for processing audio real time record obtains; Or apparatus for processing audio reports and detects the audio signal amplitude obtaining according to user's request.
The method of a kind of mobile terminal provided by the invention and detection harm noise thereof, utilize the audio signal checkout gear of low-power consumption to detect harm noise, in the time that the long period meets default threshold value of warning without harm noise, apparatus for processing audio enters resting state, to save the energy content of battery of mobile terminal, reduce power consumption; In the time that extraneous harm noise exceedes default threshold value of warning, apparatus for processing audio obtains current harm noise level, thus can be the in the situation that of low-power consumption the noise data of testing environment harm easily in real time, save the energy content of battery.Meanwhile, can be according to user's request, different testing conditions is set, detect predetermined threshold value, accomplish, according to different crowd, different demand, different default threshold value of warning is set, detect hommization; In addition, different interactive modes can also be set and notify user, also can DR telephone, SMS notification, communication variation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the mobile terminal that detects harm noise function provided by the invention.
Fig. 2 is the structural representation of a kind of first embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
Fig. 3 is the structural representation of a kind of second embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
Fig. 4 is the structural representation of a kind of the 3rd embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
Fig. 5 is the structural representation of a kind of the 4th embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
Fig. 6 is the flow chart that a kind of mobile terminal provided by the invention detects the method for harm noise.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment mono-
As shown in Figure 1, the invention provides a kind of mobile terminal that detects harm noise function that has, comprising: Mike 10, audio signal checkout gear 20, apparatus for processing audio 30, wherein:
Audio signal checkout gear 20, the audio signal amplitude sending for detection of Mike 10, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, inform apparatus for processing audio 30 by interrupt signal;
Preferably, audio signal checkout gear 20 is to have low-power consumption audio signal measuring ability, has the function of the audio signal amplitude (peak-to-peak value (Vp-p), root-mean-square value (Vrms)) that detection Mike sends in real time under low-power consumption mode.
Further, audio signal checkout gear 20 possesses a logic level output function, in the time that the audio signal amplitude (peak-to-peak value, root-mean-square value) of Mike output exceedes predetermined threshold value, produces one from high to low, or level from low to high changes.
Apparatus for processing audio 30, from audio signal checkout gear 20, obtain audio signal amplitude, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, by man-machine interaction reminding user, and the audio signal amplitude data that obtain of real time record.
Specifically, audio signal checkout gear 20 detects the audio signal amplitude (energy value) that mobile terminal Mike 10 sends, contrast according to the predetermined threshold value of the audio signal amplitude detecting and audio signal, if the signal of Mike's output exceedes the predetermined threshold value of the audio signal setting in advance, inform apparatus for processing audio 30 by interrupt pin.Apparatus for processing audio 30 obtains after interrupt signal, process and trigger interrupt response signal, obtain concrete audio signal amplitude, and the default threshold value of warning of the audio signal amplitude of acquisition and user's setting is compared, if reach the default threshold value of warning of setting, by man-machine interaction (vibration, photoflash lamp, the modes such as note, phone, network) reminding user, and real time record obtain audio signal amplitude data.
Apparatus for processing audio 30 is to possess the ability that under dormancy condition, response is interrupted, and apparatus for processing audio 30 is exported after interrupt signal at acquisition audio signal checkout gear 20, changes normal manipulation mode into by park mode.When the external audio signal obtaining in a long time when apparatus for processing audio 30 does not meet default threshold value of warning, will proceed to park mode, to save battery of mobile terminal energy, reduce power consumption; In the time that the external audio signal obtaining meets default threshold value of warning, apparatus for processing audio 30 records the audio signal amplitude of current acquisition, and by reminding user of man-machine interaction, meanwhile, can remind, call, send note, report and detect the audio signal amplitude result obtaining by modes such as mobile networks (2G, 3G, 4G) to landline telephone by comprising terminal according to user's request.
In the embodiment of the present invention, mobile terminal comprises having the mobile communication equipments such as the mobile phone, notebook computer, net book, Portable tablet personal computer of low-power consumption audio signal measuring ability, and the handheld terminal electronic equipment such as MP3, MP4, PHP, PDA, Digital Television, e-book.
Embodiment bis-
As shown in Figure 2, a kind of first embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
In this programme, the mobile terminal with detection harm noise function comprises: Mike 10, audio signal detection chip 202, audio frequency processing system 302, wherein:
Audio signal detection chip 202, the audio signal amplitude sending for detection of Mike 10, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, inform audio frequency processing system 302 by interrupt signal;
Audio frequency processing system 302, for obtaining audio signal amplitude from audio signal detection chip 202, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, by man-machine interaction reminding user, and the audio signal amplitude data that obtain of real time record.
Wherein, audio signal detection chip 202 detects the audio signal amplitude (energy value) that mobile terminal Mike 10 sends, contrast according to the audio signal amplitude detecting and the audio signal threshold value setting in advance, if the signal of Mike's output exceedes the audio signal threshold value setting in advance, inform audio frequency processing system 302 by interrupt pin.Audio frequency processing system 302 obtains after interrupt signal, process and trigger interrupt response signal, obtain concrete audio signal amplitude, and the default threshold value of warning of the audio signal amplitude of acquisition and user's setting is compared, if reach default threshold value of warning, by man-machine interaction (vibration, photoflash lamp, the modes such as note, phone, network) reminding user, and real time record obtain audio signal amplitude data.
As a kind of preferred version of the present embodiment, audio signal detection chip 202 is to have low-power consumption audio signal measuring ability, has the function of the audio signal amplitude (peak-to-peak value (Vp-p), root-mean-square value (Vrms)) that detection Mike sends in real time under low-power consumption mode.
Further, audio signal detection chip 202 possesses a logic level output function, in the time that the audio signal amplitude (peak-to-peak value, root-mean-square value) of Mike output exceedes predetermined threshold value, produces one from high to low, or level from low to high changes.
As the another kind of preferred version of the present embodiment, audio frequency processing system 302 is to possess the ability that under dormancy condition, response is interrupted, be that audio frequency processing system 302 is exported after interrupt signal in acquisition audio signal detection chip 202, change normal manipulation mode into by park mode.When the external audio signal obtaining in a long time when audio frequency processing system 302 does not meet default threshold value of warning, will proceed to park mode, to save battery of mobile terminal energy, reduce power consumption; In the time that the external audio signal obtaining meets default threshold value of warning, audio frequency processing system 302 records the audio signal amplitude of current acquisition, and by reminding user of man-machine interaction, meanwhile, can remind, call, send note, report and detect the audio signal amplitude result obtaining by modes such as mobile networks (2G, 3G, 4G) to landline telephone by comprising terminal according to user's request.
Embodiment tri-
As shown in Figure 3, a kind of second embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
In this programme, the mobile terminal with detection harm noise function comprises: Mike 10, audio signal detection chip 202, APP application processing system 304.
Audio signal detection chip 202, the audio signal amplitude sending for detection of Mike 10, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, inform APP application processing system 304 by interrupt signal;
APP application processing system 304 obtains audio signal amplitude from audio signal detection chip 202, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed threshold value of warning, by man-machine interaction reminding user, and the audio signal amplitude data of real time record acquisition.
Wherein, APP application processing system 304 is to possess the ability that under dormancy condition, response is interrupted, and APP application processing system 304 is exported after interrupt signal in acquisition audio signal detection chip 202, changes normal manipulation mode into by park mode.When the external audio signal obtaining in a long time when APP application processing system 304 does not meet default threshold value of warning, will proceed to park mode, to save battery of mobile terminal energy, reduce power consumption; In the time that the external audio signal obtaining meets default threshold value of warning, APP application processing system 304 records the audio signal amplitude of current acquisition, and by reminding user of man-machine interaction, meanwhile, can remind, call, send note, report and detect the audio signal amplitude result obtaining by modes such as mobile networks (2G, 3G, 4G) to landline telephone by comprising terminal according to user's request.
Embodiment tetra-
As shown in Figure 4, a kind of the 3rd embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
In this programme, the mobile terminal with detection harm noise function comprises: Mike 10, audio codec 204, audio frequency processing system 302, wherein:
Audio frequency processing system 302, from audio codec 204, obtain audio signal amplitude, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, by man-machine interaction reminding user, and the audio signal amplitude data that obtain of real time record.
Wherein, audio codec 204 detects the audio signal amplitude (energy value) that mobile terminal Mike 10 sends, contrast according to the predetermined threshold value of the audio signal amplitude detecting and audio signal, if the signal of Mike's output exceedes predetermined threshold value, inform audio frequency processing system 302 by interrupt pin.Audio frequency processing system 302 obtains after interrupt signal, process and trigger interrupt response signal, obtain concrete audio signal amplitude, and the default threshold value of warning of the audio signal amplitude of acquisition and user's setting is compared, if reach threshold value of warning, by man-machine interaction (vibration, photoflash lamp, the modes such as note, phone, network) reminding user, and real time record obtain audio signal amplitude data.
Preferably, audio codec 204 is to have low-power consumption audio signal measuring ability, has the function of the audio signal amplitude (peak-to-peak value (Vp-p), root-mean-square value (Vrms)) that detection Mike sends in real time under low-power consumption mode.
Further, audio codec 204 possesses a logic level output function, in the time that the audio signal amplitude (peak-to-peak value, root-mean-square value) of Mike output exceedes predetermined threshold value, produces one from high to low, or level from low to high changes.
Embodiment five
As shown in Figure 5, a kind of the 4th embodiment with the mobile terminal that detects harm noise function that technical scheme according to the present invention provides.
In this programme, the mobile terminal with detection harm noise function comprises: Mike 10, audio codec 204, APP application processing system 304, wherein:
APP application processing system 304, from audio codec 204, obtain audio signal amplitude, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, by man-machine interaction reminding user, and the audio signal amplitude data that obtain of real time record.
Wherein, the audio codec 204 in the present embodiment is identical with the technical scheme in above-described embodiment with APP application processing system 304, no longer repeats here.
Embodiment six
As shown in Figure 6, the method that a kind of mobile terminal that the embodiment of the present invention provides detects harm noise comprises:
S101, audio signal checkout gear detect the audio signal amplitude that Mike sends;
S102, audio signal checkout gear contrast the audio signal amplitude detecting and predetermined threshold value, if exceed predetermined threshold value, proceed to S103; If do not exceed predetermined threshold value, proceed to S101;
S103, inform apparatus for processing audio by interrupt signal;
S104, apparatus for processing audio obtain audio signal amplitude from audio signal checkout gear;
S105, apparatus for processing audio contrast the audio signal amplitude of acquisition and default threshold value of warning, if exceed default threshold value of warning, proceed to S106; If do not exceed default threshold value of warning, proceed to S104;
S106, by reminding user of man-machine interaction, and real time record obtain audio signal amplitude data.
Preferably, audio signal checkout gear detects the audio signal amplitude that sends of Mike and further comprises: audio signal checkout gear can detect in real time peak-to-peak value, the root-mean-square value of the audio signal that Mike sends under low-power consumption.
Preferably, apparatus for processing audio also further comprises in the time that the audio signal amplitude obtaining exceedes default threshold value of warning: the audio signal amplitude data that apparatus for processing audio real time record obtains.
Preferably, apparatus for processing audio also further comprises in the time that the audio signal amplitude obtaining exceedes default threshold value of warning: apparatus for processing audio reports and detects the audio signal amplitude obtaining according to user's request.
Further, report mode at least to comprise one of following mode: terminal is reminded, called, sends note, passes through mobile network to landline telephone.
The method of a kind of mobile terminal provided by the invention and detection harm noise thereof, utilize the audio signal checkout gear of low-power consumption to detect the correlation technique of harm noise, in the time that the long period meets default threshold value of warning without harm noise, apparatus for processing audio enters resting state, to save the energy content of battery of mobile terminal, reduce power consumption; In the time that extraneous harm noise exceedes default threshold value of warning, apparatus for processing audio obtains current harm noise level, thus can be the in the situation that of low-power consumption the noise data of testing environment harm easily in real time, save the energy content of battery.Meanwhile, can be according to user's request, different testing conditions is set, detect predetermined threshold value, accomplish, according to different crowd, different demand, different default threshold value of warning is set, detect hommization; In addition, different interactive modes can also be set and notify user, also can DR telephone, SMS notification, communication variation.
With reference to the accompanying drawings of the preferred embodiments of the present invention, not thereby limit to interest field of the present invention above.Those skilled in the art do not depart from the scope and spirit of the present invention, and can have multiple flexible program to realize the present invention, such as can be used for another embodiment and obtain another embodiment as the feature of an embodiment.Allly using any modification of doing within technical conceive of the present invention, be equal to and replace and improve, all should be within interest field of the present invention.
Claims (10)
1. a mobile terminal, is characterized in that, comprising: Mike, audio signal checkout gear, apparatus for processing audio, wherein:
Described audio signal checkout gear, the audio signal amplitude sending for detection of described Mike, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, inform described apparatus for processing audio by interrupt signal;
Described apparatus for processing audio obtains audio signal amplitude from audio signal checkout gear, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, reminding user.
2. mobile terminal according to claim 1, is characterized in that, described audio signal checkout gear can detect in real time peak-to-peak value, the root-mean-square value of the audio signal that Mike sends under low-power consumption.
3. mobile terminal according to claim 1, is characterized in that, described audio signal checkout gear is audio signal detection chip, the audio signal detection module with low-power consumption audio signal measuring ability, or audio codec.
4. mobile terminal according to claim 1, is characterized in that, described apparatus for processing audio possesses obtaining after the interrupt signal of described audio signal checkout gear output, changes normal manipulation mode into by park mode.
5. mobile terminal according to claim 1, is characterized in that, when the external audio signal that described apparatus for processing audio obtains does not in a long time meet default threshold value of warning, proceeds to park mode; In the time that the external audio signal obtaining meets default threshold value of warning, reminding user.
6. mobile terminal according to claim 1, is characterized in that, the audio signal amplitude data that described apparatus for processing audio also obtains for real time record.
7. mobile terminal according to claim 1, is characterized in that, described apparatus for processing audio also detects for reporting according to user's request the audio signal amplitude obtaining.
8. mobile terminal detects a method for harm noise, it is characterized in that, comprising:
Audio signal checkout gear detects the audio signal amplitude that Mike sends, and the audio signal amplitude detecting and predetermined threshold value are contrasted, if exceed predetermined threshold value, informs apparatus for processing audio by interrupt signal;
Apparatus for processing audio obtains audio signal amplitude from audio signal checkout gear, and the audio signal amplitude of acquisition and default threshold value of warning are contrasted, if exceed default threshold value of warning, reminding user.
9. method according to claim 8, it is characterized in that, described audio signal checkout gear detects the audio signal amplitude that Mike sends and further comprises: described audio signal checkout gear can detect in real time peak-to-peak value, the root-mean-square value of the audio signal that Mike sends under low-power consumption.
10. method according to claim 8, is characterized in that, described apparatus for processing audio also further comprises in the time that the audio signal amplitude obtaining exceedes default threshold value of warning: the audio signal amplitude data that described apparatus for processing audio real time record obtains; Or described apparatus for processing audio reports and detects the audio signal amplitude obtaining according to user's request.
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| CN117352006A (en) * | 2023-12-05 | 2024-01-05 | 济南城市投资集团有限公司 | Monitoring method and system for environmental noise of construction site |
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Address after: 518000 10 building, A District, Dazu innovation building, 9018 Nanshan District high tech Zone, Shenzhen, Guangdong. Applicant after: Nubian Technologies Ltd. Address before: 518000 10 building, A District, Dazu innovation building, 9018 Nanshan District high tech Zone, Shenzhen, Guangdong. Applicant before: Shenzhen ZTE Mobile Tech Co., Ltd. |
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