CN106153188A - A kind of intelligent noise monitoring and pre-warning system and method - Google Patents
A kind of intelligent noise monitoring and pre-warning system and method Download PDFInfo
- Publication number
- CN106153188A CN106153188A CN201610668652.1A CN201610668652A CN106153188A CN 106153188 A CN106153188 A CN 106153188A CN 201610668652 A CN201610668652 A CN 201610668652A CN 106153188 A CN106153188 A CN 106153188A
- Authority
- CN
- China
- Prior art keywords
- module
- data
- clouds
- data message
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Debugging And Monitoring (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a kind of intelligent noise monitoring and pre-warning system and method, it is characterised in that described system includes: application layer subsystem and system-level subsystem；Described application layer subsystem includes: user interface, data acquisition module, Data access module, wireless communication module, digital signal processing module, display module and Keysheet module；Described system-level subsystem includes: drive system and file system；Described application layer subsystem signals is connected to system-level subsystem.The present invention has low cost, measures the advantages such as accurate, controlled in wireless and high in the clouds data analysis.
Description
Technical field
The present invention relates to noise monitoring field, particularly to a kind of intelligent noise monitoring and pre-warning system and method.
Background technology
Along with commercial production, transportation, the development of urban architecture, and the increase of population density, home amenity (sound
Sound, air-conditioning, television set etc.) increase, environment noise is day by day serious, and it has become the big public hazards polluting human society environment.
Therefore the monitoring of environment noise has become as the problem that people pay close attention to.Real-time noise audiofrequency spectrometer is to survey noise signal
The necessary equipment of component analysis, is the common tool of the research application being engaged in specialty noise monitoring, audio signal, applies the widest
General.
Traditional analogue audio frequency spectrum analyzer has obvious shortcoming, and hardware realizes complexity, can only measure the amplitude of frequency,
Lack phase information, and volume is relatively big, carries inconvenience, it is impossible to carry out real-time measurement, therefore at complicated noise scene
The requirement of modern environment noise measurement cannot be met.
Summary of the invention
In consideration of it, the invention provides a kind of intelligent noise monitoring and pre-warning system and method, the present invention has low cost, survey
Measure the advantages such as accurate, controlled in wireless and high in the clouds data analysis.
The technical solution used in the present invention is as follows:
A kind of intelligent noise monitoring and warning system, it is characterised in that described system includes: application layer subsystem and system-level subsystem
System；Described application layer subsystem includes: user interface, data acquisition module, Data access module, wireless communication module, numeral
Signal processing module, display module and Keysheet module；Described system-level subsystem includes: drive system and file system；Described
Application layer subsystem signals is connected to system-level subsystem.
Using technique scheme, application layer subsystem and system-level subsystem constitute monitoring side；Will in user interface
Display control command information, user inputs control command by Keysheet module；System is according to input, control command control system
Operation.
Described data acquisition module, for from mike or directly gathering voice data by the way of circuit inputs, obtains
Take original audio data information；Described Data access module, for reading the data of storage in file system；Described display mould
Block, is used for showing measurement result and user interface；Described digital signal processing module, for original audio data information
Carry out FIR digital filtering, FFT spectrum calculates and the calculating of noise-related parameter, exports operation result；Described Keysheet module, uses
In input control command；Described wireless communication module, for receiving wireless control signal and the radio control operations for equipment.
Use technique scheme, the present invention by continuous print original audio data information by sampling after, turn from time domain
Change to frequency domain process, spectrum analysis figure may finally be obtained.
Described file system includes: memory element and management module；Described memory element, is used for storing data message, institute
State management module, for reading the data message of storage in memory element；Described drive system includes: chip drives module, deposit
Reservoir drives module, radio communication to drive module, display to drive module and Keyboard drive module.、
Using technique scheme, memory element is memorizer, can use SD card or hard disk.
Described system also includes: mobile terminal；Described mobile terminal includes: CPU, display module and control
Module；Described CPU includes: wireless communication module and processor, and signal is connected to display module and controls mould respectively
Block, for processing the data message commuting mobile terminal, and processes the control command of mobile terminal；Described display module,
Show for receiving the data message from mobile terminal, and display controls interface；Described control module, is used for sending
Control command, after CPU processes, control system is run.
Using technique scheme, the CPU of the present invention is integrated with wireless transmission unit, mobile terminal can
To carry out data cube computation by wireless transmission unit with monitoring side and to communicate；Mobile terminal can also be by being wirelessly transferred list simultaneously
Unit carries out data cube computation with high in the clouds and communicates.
Described system also includes: high in the clouds；Described high in the clouds includes: high in the clouds memorizer, high in the clouds analytic unit and high in the clouds transmission are single
Unit；Described high in the clouds analytic unit signal respectively is connected to high in the clouds transmission unit and high in the clouds memorizer；Described high in the clouds transmission unit letter
Number it is connected to high in the clouds analytic unit, for receiving the data message monitored, data message is sent to high in the clouds memorizer and carry out
Storage；Described high in the clouds analytic unit, for periodically transferring the data message in the memorizer of high in the clouds, carries out data analysis, draws point
Analysis result, transmission to mobile terminal carries out noise early warning.
Using technique scheme, high in the clouds carries out big data analysis for the data message received, according to analysis result
The prediction of rational sound pollution and alarm can be given.
The method that described high in the clouds analytic unit carries out data analysis to the data message in memorizer comprises the following steps:
Step 1: high in the clouds is receiving the data message of monitoring when, and data message is tentatively sentenced by high in the clouds analytic unit
Disconnected, Three Estate will be divided into according to judged result, grade mark will be added in data message；
Step 2: high in the clouds analytic unit is in the range of default time threshold, according to the grade mark of data message, to being stored in
Data message in memorizer carries out statistical analysis, sends statistic analysis result to mobile terminal.
Using technique scheme, the high in the clouds analytic unit of the present invention data message to receiving can carry out pretreatment,
Data message has carried out in preprocessing process labelling, and follow-up analysis has only to be analyzed labelling.
A kind of intelligent noise monitoring and pre-alarming method, it is characterised in that said method comprising the steps of:
Step 1: clock initializes, recovers initial conditions；
Step 2: radio communication mold initialization block；File system initialization；
Step 3: displaying information on screen；Radio communication mold BOB(beginning of block) accepts the command information that wireless terminal sends over；Or user
It is manually entered command information by the keyboard on Keysheet module；
Step 4: system judges whether to receive order, if having received order, then carries out command process；Without reception
Exist to order, then return step 3；
Step 5: after the command process that system docking receives, it is judged that whether order is for starting to measure, if order is for starting to measure
Then perform step 6, if order is not to start to measure, then perform step 6；
Step 6: Usage data collection module gathers original audio data information；
Step 7: to continuous noise signal through the sampling of row certain frequency, be converted into discrete noise signal data；Subsequently into
Step 8；
Step 8: discrete noise signal data is carried out FIR digital filtering, filters high frequency component signal；Subsequently into step 9；
Step 9: filtered signal data is carried out FFT computing, obtains each frequency component data of audio signal；Then enter
Enter step 10；
Step 10: according to the data of the frequency domain calculated, calculate the relevant parameter of noise signal, including: acoustic pressure rank, acoustic pressure
Level peak value, equivalence sound pressure level continuously；Subsequently into step 11；
Step 11: if arrange before need store data, then related data is stored in memorizer, in case subsequent playback, point
Analysis uses；It is then back to step 3.
Use above technical scheme, present invention produces following beneficial effect:
1, low cost: the equipment volume of the present invention is little, simple to operate, it is simple to carry use and low cost.And, monitoring side is permissible
Obtaining the good linearity and high-resolution, and increase Wi-Fi wireless control module, the noise that can complete complexity is on-the-spot and real
Test the noise measurement task of the unmanned environment in room.
2, measure accurately: use the method for Digital Signal Processing to realize real-time noise based on a controlled in wireless monitoring pre-
Alarm system.This real-time noise monitoring and warning system uses the method for numeral directly to be obtained sampling by analog/digital converter (ADC)
Data, use FIR digital filtering algorithm and fft algorithm to obtain the frequency spectrum profile of noise signal in real time, calculate simultaneously and make an uproar
The relevant parameter of sound, it is achieved that the measurement of real-time noise and analysis.Analysis result is more accurate relative to the analysis of time domain.
3, controlled in wireless: the noise monitoring early warning system of the present invention remotely can be controlled by mobile terminal, simultaneously
Mobile terminal can also real-time reception from the data message in high in the clouds, obtain the data results in high in the clouds.
4, high in the clouds data analysis: the data message that monitoring side is monitored by the noise monitoring early warning system of the present invention sends extremely
High in the clouds, high in the clouds carries out big data analysis according to the data message monitored, finally generates analysis report according to analysis result, finally
User is carried out early warning.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of a kind of intelligent noise monitoring and pre-warning system and method for the present invention.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise,
By other equivalences or there is the alternative features of similar purpose replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalence or similar characteristics.
The embodiment of the present invention 1 provides a kind of intelligent noise monitoring and warning system, system structure as shown in Figure 1:
A kind of intelligent noise monitoring and warning system, it is characterised in that described system includes: application layer subsystem and system-level subsystem
System；Described application layer subsystem includes: user interface, data acquisition module, Data access module, wireless communication module, numeral
Signal processing module, display module and Keysheet module；Described system-level subsystem includes: drive system and file system；Described
Application layer subsystem signals is connected to system-level subsystem.
Using technique scheme, application layer subsystem and system-level subsystem constitute monitoring side；Will in user interface
Display control command information, user inputs control command by Keysheet module；System is according to input, control command control system
Operation.
Described data acquisition module, for from mike or directly gathering voice data by the way of circuit inputs, obtains
Take original audio data information；Described Data access module, for reading the data of storage in file system；Described display mould
Block, is used for showing measurement result and user interface；Described digital signal processing module, for original audio data information
Carry out FIR digital filtering, FFT spectrum calculates and the calculating of noise-related parameter, exports operation result；Described Keysheet module, uses
In input control command；Described wireless communication module, for receiving wireless control signal and the radio control operations for equipment.
Use technique scheme, the present invention by continuous print original audio data information by sampling after, turn from time domain
Change to frequency domain process, spectrum analysis figure may finally be obtained.
Described file system includes: memory element and management module；Described memory element, is used for storing data message, institute
State management module, for reading the data message of storage in memory element；Described drive system includes: chip drives module, deposit
Reservoir drives module, radio communication to drive module, display to drive module and Keyboard drive module.、
Using technique scheme, memory element is memorizer, can use SD card or hard disk.
Described system also includes: mobile terminal；Described mobile terminal includes: CPU, display module and control
Module；Described CPU includes: wireless communication module and processor, and signal is connected to display module and controls mould respectively
Block, for processing the data message commuting mobile terminal, and processes the control command of mobile terminal；Described display module,
Show for receiving the data message from mobile terminal, and display controls interface；Described control module, is used for sending
Control command, after CPU processes, control system is run.
Using technique scheme, the CPU of the present invention is integrated with wireless transmission unit, mobile terminal can
To carry out data cube computation by wireless transmission unit with monitoring side and to communicate；Mobile terminal can also be by being wirelessly transferred list simultaneously
Unit carries out data cube computation with high in the clouds and communicates.
Described system also includes: high in the clouds；Described high in the clouds includes: high in the clouds memorizer, high in the clouds analytic unit and high in the clouds transmission are single
Unit；Described high in the clouds analytic unit signal respectively is connected to high in the clouds transmission unit and high in the clouds memorizer；Described high in the clouds transmission unit letter
Number it is connected to high in the clouds analytic unit, for receiving the data message monitored, data message is sent to high in the clouds memorizer and carry out
Storage；Described high in the clouds analytic unit, for periodically transferring the data message in the memorizer of high in the clouds, carries out data analysis, draws point
Analysis result, transmission to mobile terminal carries out noise early warning.
Using technique scheme, high in the clouds carries out big data analysis for the data message received, according to analysis result
The prediction of rational sound pollution and alarm can be given.
The method that described high in the clouds analytic unit carries out data analysis to the data message in memorizer comprises the following steps:
Step 1: high in the clouds is receiving the data message of monitoring when, and data message is tentatively sentenced by high in the clouds analytic unit
Disconnected, Three Estate will be divided into according to judged result, grade mark will be added in data message；
Step 2: high in the clouds analytic unit is in the range of default time threshold, according to the grade mark of data message, to being stored in
Data message in memorizer carries out statistical analysis, sends statistic analysis result to mobile terminal.
Using technique scheme, the high in the clouds analytic unit of the present invention data message to receiving can carry out pretreatment,
Data message has carried out in preprocessing process labelling, and follow-up analysis has only to be analyzed labelling.
The embodiment of the present invention 2 provides a kind of intelligent noise monitoring and pre-alarming method:
A kind of intelligent noise monitoring method, it is characterised in that said method comprising the steps of:
Step 1: clock initializes, recovers initial conditions；
Step 2: radio communication mold initialization block；File system initialization；
Step 3: displaying information on screen；Radio communication mold BOB(beginning of block) accepts the command information that wireless terminal sends over；Or user
It is manually entered command information by the keyboard on Keysheet module；
Step 4: system judges whether to receive order, if having received order, then carries out command process；Without reception
Exist to order, then return step 3；
Step 5: after the command process that system docking receives, it is judged that whether order is for starting to measure, if order is for starting to measure
Then perform step 6, if order is not to start to measure, then perform step 6；
Step 6: Usage data collection module gathers original audio data information；
Step 7: to continuous noise signal through the sampling of row certain frequency, be converted into discrete noise signal data；Subsequently into
Step 8；
Step 8: discrete noise signal data is carried out FIR digital filtering, filters high frequency component signal；Subsequently into step 9；
Step 9: filtered signal data is carried out FFT computing, obtains each frequency component data of audio signal；Then enter
Enter step 10；
Step 10: according to the data of the frequency domain calculated, calculate the relevant parameter of noise signal, including: acoustic pressure rank, acoustic pressure
Level peak value, equivalence sound pressure level continuously；Subsequently into step 11；
Step 11: if arrange before need store data, then related data is stored in memorizer, in case subsequent playback, point
Analysis uses；It is then back to step 3.
The embodiment of the present invention 3 provides a kind of intelligent noise monitoring and pre-warning system and method, system construction drawing such as Fig. 1 institute
Show:
A kind of intelligent noise monitoring and warning system, it is characterised in that described system includes: application layer subsystem and system-level subsystem
System；Described application layer subsystem includes: user interface, data acquisition module, Data access module, wireless communication module, numeral
Signal processing module, display module and Keysheet module；Described system-level subsystem includes: drive system and file system；Described
Application layer subsystem signals is connected to system-level subsystem.
Using technique scheme, application layer subsystem and system-level subsystem constitute monitoring side；Will in user interface
Display control command information, user inputs control command by Keysheet module；System is according to input, control command control system
Operation.
Described data acquisition module, for from mike or directly gathering voice data by the way of circuit inputs, obtains
Take original audio data information；Described Data access module, for reading the data of storage in file system；Described display mould
Block, is used for showing measurement result and user interface；Described digital signal processing module, for original audio data information
Carry out FIR digital filtering, FFT spectrum calculates and the calculating of noise-related parameter, exports operation result；Described Keysheet module, uses
In input control command；Described wireless communication module, for receiving wireless control signal and the radio control operations for equipment.
Use technique scheme, the present invention by continuous print original audio data information by sampling after, turn from time domain
Change to frequency domain process, spectrum analysis figure may finally be obtained.
Described file system includes: memory element and management module；Described memory element, is used for storing data message, institute
State management module, for reading the data message of storage in memory element；Described drive system includes: chip drives module, deposit
Reservoir drives module, radio communication to drive module, display to drive module and Keyboard drive module.、
Using technique scheme, memory element is memorizer, can use SD card or hard disk.
Described system also includes: mobile terminal；Described mobile terminal includes: CPU, display module and control
Module；Described CPU includes: wireless communication module and processor, and signal is connected to display module and controls mould respectively
Block, for processing the data message commuting mobile terminal, and processes the control command of mobile terminal；Described display module,
Show for receiving the data message from mobile terminal, and display controls interface；Described control module, is used for sending
Control command, after CPU processes, control system is run.
Using technique scheme, the CPU of the present invention is integrated with wireless transmission unit, mobile terminal can
To carry out data cube computation by wireless transmission unit with monitoring side and to communicate；Mobile terminal can also be by being wirelessly transferred list simultaneously
Unit carries out data cube computation with high in the clouds and communicates.
Described system also includes: high in the clouds；Described high in the clouds includes: high in the clouds memorizer, high in the clouds analytic unit and high in the clouds transmission are single
Unit；Described high in the clouds analytic unit signal respectively is connected to high in the clouds transmission unit and high in the clouds memorizer；Described high in the clouds transmission unit letter
Number it is connected to high in the clouds analytic unit, for receiving the data message monitored, data message is sent to high in the clouds memorizer and carry out
Storage；Described high in the clouds analytic unit, for periodically transferring the data message in the memorizer of high in the clouds, carries out data analysis, draws point
Analysis result, transmission to mobile terminal carries out noise early warning.
Using technique scheme, high in the clouds carries out big data analysis for the data message received, according to analysis result
The prediction of rational sound pollution and alarm can be given.
The method that described high in the clouds analytic unit carries out data analysis to the data message in memorizer comprises the following steps:
Step 1: high in the clouds is receiving the data message of monitoring when, and data message is tentatively sentenced by high in the clouds analytic unit
Disconnected, Three Estate will be divided into according to judged result, grade mark will be added in data message；
Step 2: high in the clouds analytic unit is in the range of default time threshold, according to the grade mark of data message, to being stored in
Data message in memorizer carries out statistical analysis, sends statistic analysis result to mobile terminal.
Using technique scheme, the high in the clouds analytic unit of the present invention data message to receiving can carry out pretreatment,
Data message has carried out in preprocessing process labelling, and follow-up analysis has only to be analyzed labelling.
A kind of intelligent noise monitoring method, it is characterised in that said method comprising the steps of:
Step 1: clock initializes, recovers initial conditions；
Step 2: radio communication mold initialization block；File system initialization；
Step 3: displaying information on screen；Radio communication mold BOB(beginning of block) accepts the command information that wireless terminal sends over；Or user
It is manually entered command information by the keyboard on Keysheet module；
Step 4: system judges whether to receive order, if having received order, then carries out command process；Without reception
Exist to order, then return step 3；
Step 5: after the command process that system docking receives, it is judged that whether order is for starting to measure, if order is for starting to measure
Then perform step 6, if order is not to start to measure, then perform step 6；
Step 6: Usage data collection module gathers original audio data information；
Step 7: to continuous noise signal through the sampling of row certain frequency, be converted into discrete noise signal data；Subsequently into
Step 8；
Step 8: discrete noise signal data is carried out FIR digital filtering, filters high frequency component signal；Subsequently into step 9；
Step 9: filtered signal data is carried out FFT computing, obtains each frequency component data of audio signal；Then enter
Enter step 10；
Step 10: according to the data of the frequency domain calculated, calculate the relevant parameter of noise signal, including: acoustic pressure rank, acoustic pressure
Level peak value, equivalence sound pressure level continuously；Subsequently into step 11；
Step 11: if arrange before need store data, then related data is stored in memorizer, in case subsequent playback, point
Analysis uses；It is then back to step 3.
The equipment volume of the present invention is little, simple to operate, it is simple to carry use and low cost.And, monitoring side can obtain
The good linearity and high-resolution, and increase Wi-Fi wireless control module, noise scene and the laboratory of complexity can be completed
The noise measurement task of unmanned environment.
The method using Digital Signal Processing realizes a real-time noise monitoring and warning system based on controlled in wireless.This is real
Time noise monitoring early warning system use numeral method directly by analog/digital converter (ADC) obtain sampled data, use
FIR digital filtering algorithm and fft algorithm obtain the frequency spectrum profile of noise signal in real time, calculate the relevant ginseng of noise simultaneously
Number, it is achieved that the measurement of real-time noise and analysis.Analysis result is more accurate relative to the analysis of time domain.
The noise monitoring early warning system of the present invention remotely can be controlled by mobile terminal, and mobile terminal also may be used simultaneously
With real-time reception from the data message in high in the clouds, obtain the data results in high in the clouds.
The data message that monitoring side is monitored by the noise monitoring early warning system of the present invention sends to high in the clouds, and high in the clouds is according to prison
The data message measured carries out big data analysis, finally generates analysis report according to analysis result, finally user is carried out early warning.
The invention is not limited in aforesaid detailed description of the invention.The present invention expands to any disclose in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (7)
1. an intelligent noise monitoring and warning system, it is characterised in that described system includes: application layer subsystem and system-level son
System；Described application layer subsystem includes: user interface, data acquisition module, Data access module, wireless communication module, number
Word signal processing module, display module and Keysheet module；Described system-level subsystem includes: drive system and file system；Institute
State application layer subsystem signals and be connected to system-level subsystem.
2. intelligent noise monitoring and warning system as claimed in claim 1, it is characterised in that described data acquisition module, is used for
From mike or the direct voice data that gathers by the way of circuit inputs, acquisition original audio data information；Described data are visited
Ask module, for reading the data of storage in file system；Described display module, is used for showing measurement result and user operation circle
Face；Described digital signal processing module, for original audio data information carries out FIR digital filtering, FFT spectrum calculates and makes an uproar
The calculating of acoustic correlation parameter, exports operation result；Described Keysheet module, is used for inputting control command；Described wireless communication module,
For receiving wireless control signal and the radio control operations for equipment.
3. intelligent noise monitoring and warning system as claimed in claim 2, it is characterised in that described file system includes: storage
Unit and management module；Described memory element, is used for storing data message, described management module, is used for reading in memory element
The data message of storage；Described drive system includes: chip drives module, storage drive module, radio communication driving module,
Display drives module and Keyboard drive module.
4. intelligent noise monitoring and warning system as claimed in claim 3, it is characterised in that described system also includes: mobile whole
End；Described mobile terminal includes: CPU, display module and control module；Described CPU includes: wireless
Communication module and processor, signal is connected to display module and control module respectively, for processing the number commuting mobile terminal
It is believed that breath, and process the control command of mobile terminal；Described display module, for receiving the data message from mobile terminal
Show, and display controls interface；Described control module, is used for sending control command, at CPU
After reason, control system is run.
5. intelligent noise monitoring and warning system as claimed in claim 4, it is characterised in that described system also includes: high in the clouds；Institute
State high in the clouds to include: high in the clouds memorizer, high in the clouds analytic unit and high in the clouds transmission unit；Described high in the clouds analytic unit signal respectively is even
It is connected to high in the clouds transmission unit and high in the clouds memorizer；Described high in the clouds transmission unit signal is connected to high in the clouds analytic unit, is used for receiving
The data message monitored, stores data message transmission to high in the clouds memorizer；Described high in the clouds analytic unit, for periodically
Transferring the data message in the memorizer of high in the clouds, carry out data analysis, draw analysis result, it is pre-that transmission carries out noise to mobile terminal
Alert.
6. intelligent noise monitoring and warning system as claimed in claim 5, it is characterised in that described high in the clouds analytic unit is to storage
Data message in device carries out the method for data analysis and comprises the following steps:
Step 1: high in the clouds is receiving the data message of monitoring when, and data message is tentatively sentenced by high in the clouds analytic unit
Disconnected, Three Estate will be divided into according to judged result, grade mark will be added in data message；
Step 2: high in the clouds analytic unit is in the range of default time threshold, according to the grade mark of data message, to being stored in
Data message in memorizer carries out statistical analysis, sends statistic analysis result to mobile terminal.
7. a method based on the intelligent noise monitoring and warning system one of claims 1 to 3 Suo Shu, it is characterised in that institute
The method of stating comprises the following steps:
Step 1: clock initializes, recovers initial conditions；
Step 2: radio communication mold initialization block；File system initialization；
Step 3: displaying information on screen；Radio communication mold BOB(beginning of block) accepts the command information that wireless terminal sends over；Or user
It is manually entered command information by the keyboard on Keysheet module；
Step 4: system judges whether to receive order, if having received order, then carries out command process；Without reception
Exist to order, then return step 3；
Step 5: after the command process that system docking receives, it is judged that whether order is for starting to measure, if order is for starting to measure
Then perform step 6, if order is not to start to measure, then perform step 6；
Step 6: Usage data collection module gathers original audio data information；
Step 7: to continuous noise signal through the sampling of row certain frequency, be converted into discrete noise signal data；Subsequently into
Step 8；
Step 8: discrete noise signal data is carried out FIR digital filtering, filters high frequency component signal；Subsequently into step 9；
Step 9: filtered signal data is carried out FFT computing, obtains each frequency component data of audio signal；Then enter
Enter step 10；
Step 10: according to the data of the frequency domain calculated, calculate the relevant parameter of noise signal, including: acoustic pressure rank, acoustic pressure
Level peak value, equivalence sound pressure level continuously；Subsequently into step 11；
Step 11: if arrange before need store data, then related data is stored in memorizer, in case subsequent playback, point
Analysis uses；It is then back to step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668652.1A CN106153188A (en) | 2016-08-16 | 2016-08-16 | A kind of intelligent noise monitoring and pre-warning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668652.1A CN106153188A (en) | 2016-08-16 | 2016-08-16 | A kind of intelligent noise monitoring and pre-warning system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106153188A true CN106153188A (en) | 2016-11-23 |
Family
ID=57329861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610668652.1A Pending CN106153188A (en) | 2016-08-16 | 2016-08-16 | A kind of intelligent noise monitoring and pre-warning system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106153188A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332890A (en) * | 2017-06-20 | 2017-11-07 | 北京大道信通科技股份有限公司 | One kind standardization food market information monitoring system and monitoring method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120084583A (en) * | 2011-01-20 | 2012-07-30 | 에스브이 주식회사 | Sound analysing device |
-
2016
- 2016-08-16 CN CN201610668652.1A patent/CN106153188A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120084583A (en) * | 2011-01-20 | 2012-07-30 | 에스브이 주식회사 | Sound analysing device |
Non-Patent Citations (4)
| Title |
|---|
| 刘昭廷 等: "基于虚拟仪器技术的环境噪声自动监测分析仪", 《自动化与仪器仪表》 * |
| 吴仲华 等: "云测试网络中数字噪声探头技术研究", 《电测与仪表》 * |
| 李春明 等: "基于智能手机平台的环境噪声监测研究", 《安全与环境学报》 * |
| 陈炎: "基于无线传感器网络的噪声监测系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332890A (en) * | 2017-06-20 | 2017-11-07 | 北京大道信通科技股份有限公司 | One kind standardization food market information monitoring system and monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101938691B (en) | Multi-modal proximity detection | |
| US20150052979A1 (en) | Leakage signal analysis method | |
| CN109726731A (en) | Electricity consumption method for detecting abnormality, device, equipment and readable storage medium storing program for executing | |
| CN105286890A (en) | Driver sleepy state monitoring method based on electroencephalogram signal | |
| KR102143499B1 (en) | Method and apparatus for quality measurement of sleep using a portable terminal | |
| CN104867495A (en) | Sound Symbol Detection Of Context Sensing | |
| CN103873023A (en) | Realtime power mask trigger | |
| CN104517606A (en) | Method and device for recognizing and testing speech | |
| CN103354020A (en) | Cloud technology based air quality remote monitoring system | |
| CN103141142A (en) | System and method for collaborative spectrum analysis | |
| CN105845153A (en) | Sleep analysis system and method thereof | |
| CN104391250A (en) | Electric vehicle battery mobile phone monitoring system | |
| JP6723530B2 (en) | Switching method and portable electronic device | |
| CN108764700A (en) | Recommend method, apparatus, terminal and storage medium by bus based on block chain | |
| CN103293556A (en) | System and method for monitoring geomagnetic abnormal movement | |
| Ostrometzky et al. | Accumulated rainfall estimation using maximum attenuation of microwave radio signal | |
| CN103776970B (en) | A kind of region carbon dioxide concentration detecting device based on multisensor and method thereof | |
| CN110221261B (en) | Radar waveform generation module test analysis method and device | |
| CN102324943B (en) | Dynamic and configurable sensor chassis | |
| EP2840402B1 (en) | Operating state estimating device for electrical apparatus, operating state estimating method for electrical apparatus, program, feature vector registration device for electrical apparatus, feature vector registration method for electrical apparatus, server apparatus, and operating state estimating system for electrical apparatus | |
| CN106153188A (en) | A kind of intelligent noise monitoring and pre-warning system and method | |
| CN115729783A (en) | Fault risk monitoring method, apparatus, storage medium and program product | |
| US9453863B2 (en) | Implementing frequency spectrum analysis using causality Hilbert Transform results of VNA-generated S-parameter model information | |
| CN111797127B (en) | Time sequence data segmentation method and device, storage medium and electronic equipment | |
| Gómez et al. | A case study on monitoring and geolocation of noise in urban environments using the internet of things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |
|
| RJ01 | Rejection of invention patent application after publication |