CN108170804A - A kind of novel anti-damage from third-party audio signal detection method and detecting system - Google Patents
A kind of novel anti-damage from third-party audio signal detection method and detecting system Download PDFInfo
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- CN108170804A CN108170804A CN201711462227.8A CN201711462227A CN108170804A CN 108170804 A CN108170804 A CN 108170804A CN 201711462227 A CN201711462227 A CN 201711462227A CN 108170804 A CN108170804 A CN 108170804A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/63—Querying
- G06F16/638—Presentation of query results
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/61—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/686—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title or artist information, time, location or usage information, user ratings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
A kind of novel anti-damage from third-party audio signal detection method and detecting system, the damage from third-party detection method that it is combined using a damage from third-party audio frequency characteristics identification and damage from third-party warning information secondary analysis, the duration alerted according to damage from third-party behavior, alert grade and alarm distribution, on the basis of audio detection unit warning information is acquired, count the warning information of all audio detection units, including warning position, duration and alarm number, behavioural analysis is carried out to audio detection unit warning information by the preset condition of damage from third-party behavioural characteristic, meet the outputting alarm of preset condition.The present invention can improve the detectability of damage from third-party behavior, effectively reduce the rate of false alarm of damage from third-party behavior, effective detect and assess can be carried out to the development trend of damage from third-party behavior, damage envelope and threat degree, and significantly reduce the gas pipeline inspection maintenance caused by wrong report and the verification of damage from third-party scene and cost of disposal.
Description
Technical field:
The present invention relates to circumference technical field of security and protection, specifically to one kind is not only able to improve damage from third-party behavior
Detectability, effectively reduce the rate of false alarm of damage from third-party behavior, and can to the development trend of damage from third-party behavior,
Damage envelope and threat degree carry out effective detect and assess, and significantly reduce the gas pipeline inspection caused by wrong report
It safeguards and believes with the verification of damage from third-party scene and the novel anti-damage from third-party audio being used in gas pipeline of cost of disposal
Number detection method and detecting system.
Background technology:
At present, main anti-damage from third-party detection technique is the vibration audio signal point based on geophysics principle of induction
The Distributed Optical Fiber Sensing Techniques of analysis technology and optical time domain reflection principle OTDR, this kind of technology are special from damage from third-party physics is perceived
The angle of sign is set out, and damage from third-party behavior is analyzed and early warning.But due to factor of natural environment (soil, rainwater, temperature
Wait environmental differences) and open air noise factor (social activitieies such as vehicle, pedestrian, subway) influence, rely on the thirds of physical features
Square destruction detection method is easily because the superposition of above-mentioned factor or variation cause to generate wrong report.On the other hand, physics is relied on
Although the damage from third-party behavior of feature can identify the destruction of single-point, shortage becomes to the development of damage from third-party behavior
Gesture, damage envelope and threat degree carry out effective detect and assess.
Invention content:
The technical problem to be solved by the present invention is to provide a kind of detection energy for being not only able to improve damage from third-party behavior
Power, effectively reduce damage from third-party behavior rate of false alarm, and can be to damage from third-party behavior development trend, damage envelope
And threat degree carries out effective detect and assess, and significantly reduces the gas pipeline inspection caused by wrong report and safeguard and the
Tripartite destory the scene verification and cost of disposal for the novel anti-damage from third-party audio signal detection side in gas pipeline
Method and detecting system.
The technical solution of the present invention is to provide a kind of novel anti-damage from third-party audio signal detection method, should
Method includes the following steps:
1., the acquisition of audio detection unit alarm signal:Each audio is examined using GPRS/3G/4G wireless communication modules
It surveys 1 collected warning information of unit and is output to the public network IP address specified after the identification of first time Audio feature analysis, alert
Analysis server connects internet using Ethernet, and the warning information receiving module in alert analysis server runs Socket
It monitors service routine and receives all audio detection unit alarm signals for being mounted with GPRS/3G/4G wireless communication modules;
2., the processing of alarm signal:After warning information receiving module receives warning information, warning information parsing module is from announcement
When detection unit number, alarm threat level and alarm threat types data are extracted in alert information in sequence, and passing through system
Clock obtains the current time for receiving warning information, forms a complete history alarm record, stores in memory or database
Warning information memory block;
3., the secondary analysis of alarm signal:One newest warning information deposit is alerted in warning information parsing module
While information storage area, a copy will be sent to conditional information retrieval module, trigger condition retrieval module carries out warning information two
Secondary analysis, warning information secondary analysis include checking the analysis requirement that alarm range whether is included in preset condition and check pre-
If whether the analysis comprising the alarm duration requires in condition;
4., the output of warning information:When conditional information retrieval module matches preset condition, conditional information retrieval module is shown to alarm
Module sends a warning message, and reminds administrator that damage from third-party behavior currently has occurred.
A kind of novel anti-damage from third-party audio signal detection method of the present invention, wherein, step 3. in announcement
Alert information secondary analysis includes step in detail below:
A, first, conditional information retrieval module reads all preset conditions from preset condition library, check in preset condition whether
Analysis requirement comprising alarm range, if preset condition includes the alarm surface analysis to several adjacent audio detection units
It is required that then conditional information retrieval module will be using the cell encoding of current alarm information as condition query detection unit location information library
(11), the element number of adjacent audio detection unit is retrieved, if not including the analysis requirement of alarm range in preset condition,
Above-mentioned link is skipped, enters step b;
B, then, whether the analysis comprising the alarm duration requires in conditional information retrieval module check preset condition, if
The preset alarm duration is no less than it is required that being amounted to the alarm duration, then searches and generates qualified reception announcement earliest
The time of alert information, the time is calculated to the duration of current time;
C, last, conditional information retrieval module calculates and analyzes successively qualified history according to the requirement of preset condition and accuse
Whether alarm number, alarm threat types and the threat level of alert information meet preset condition threshold values.
The present invention also provides a kind of detecting system of anti-damage from third-party audio signal having following structure, the detection systems
System includes alert analysis server, GPRS/3G/4G wireless communication modules and several audio detection units, alert analysis service
Device include warning information receiving module, system clock, warning information parsing module, warning information memory block, conditional information retrieval module,
Preset condition library, alarm display module and detection unit location information library, audio detection unit by GPRS/3G/4G without
Line communication module is connect with warning information receiving module, warning information receiving module, system clock, warning information memory block and
Conditional information retrieval module is connect with warning information parsing module, warning information memory block, preset condition library, alarm display module with
And detection unit location information library is connect with conditional information retrieval module.
After more than detection method and detecting system, the beneficial effects of the invention are as follows:The present invention is by acquiring multiple sounds
Frequency detection unit warning information carries out the warning information generated in certain area coverage with reference to audio detection unit location information
Secondary analysis establishes the hierarchical detection method being combined based on an audio physical signature analysis with secondary behavioural analysis, this
Invention counts the warning information of all audio detection units on the basis of audio detection unit warning information is acquired, including accusing
Alert position, duration and alarm number, alert audio detection unit by the preset condition of damage from third-party behavioural characteristic
Information carries out behavioural analysis, meets the outputting alarm of preset condition, reduce single audio detection unit because environment, vehicle movement,
Rate of false alarm caused by the disturbing factors such as weeding improves the detectability of damage from third-party behavior and the alarm of anti-damage from third-party
Accuracy, effectively reduce the rate of false alarm of damage from third-party behavior, increase the development trend to damage from third-party behavior, broken
Bad range and threat degree carry out the ability of effective detect and assess, and significantly reduce the gas pipeline caused by wrong report
Inspection maintenance is investigated with damage from third-party scene and cost of disposal.
Description of the drawings:
Fig. 1 is a kind of principle schematic of novel anti-damage from third-party audio signal detection method of the present invention;
Fig. 2 is a kind of flow chart of novel anti-damage from third-party audio signal detection method of the present invention;
Fig. 3 is the functional-block diagram of detecting system of the present invention.
Specific embodiment:
With reference to the accompanying drawings and detailed description to a kind of novel anti-damage from third-party audio signal of the present invention
Detection method and detecting system are described in further detail:
As depicted in figs. 1 and 2, a kind of novel anti-damage from third-party audio signal detection method of the present invention includes following tool
Body step:
1st, the acquisition of audio detection unit alarm signal:Each audio is examined using GPRS/3G/4G wireless communication modules 2
It surveys 1 collected warning information of unit and is output to the public network IP address specified after the identification of first time Audio feature analysis, alert
Analysis server 3 connects internet using Ethernet, and the warning information receiving module 4 in alert analysis server 3 is run
Socket monitors service routine and receives all audio detection unit alarm letters for being mounted with GPRS/3G/4G wireless communication modules 2
Number.
2nd, the processing of alarm signal:Warning information receiving module 4 receive warning information after, warning information parsing module 6 from
Detection unit number, alarm threat level and alarm threat types data are extracted in warning information in sequence, and pass through system
Clock 5 obtains the current time for receiving warning information, forms a complete history alarm record, storage to memory or database
In warning information memory block 7, the warning information of all audio detection units is all stored one by one, more than time limit certain time
(such as:>72 hours) history alarm record then automatic archiving backs up, and removed from current historical record.
3rd, the secondary analysis of alarm signal:A newest warning information deposit is alerted in warning information parsing module 6
While information storage area 7, a copy will be sent to conditional information retrieval module 8, trigger condition retrieval module 8 will carry out at this time
Warning information secondary analysis.Warning information secondary analysis is as follows:
1., conditional information retrieval module 8 all preset conditions, preset condition form such as table 1 are read from preset condition library 9 first
It is shown,
Table 1:Preset condition form
Check whether the analysis comprising alarm range requires in preset condition, if preset condition is comprising adjacent to several
The alarm surface analysis requirement of audio detection unit 1, then conditional information retrieval module 8 will be using the cell encoding of current alarm information as item
The element number of adjacent audio detection unit 1 is retrieved, if do not wrapped in preset condition in part inquiry detection unit location information library 11
The analysis requirement of the range containing alarm, then skip above-mentioned link, enter step 2..
2., then, conditional information retrieval module 8 check preset condition in whether comprising alarm the duration analysis requirement, such as
Fruit requirement, which amounts to the alarm duration, is no less than the preset alarm duration, then searches and generate qualified reception earliest
The time of warning information calculates the time to the duration of current time;
3., finally, conditional information retrieval module 8 calculates and analyzes successively qualified history according to the requirement of preset condition
Whether alarm number, alarm threat types and the threat level of warning information meet preset condition threshold values.For example, preset condition
" address exploration " just needs to inquire current detection element number includes whether having 5 times including current alarm in information storage area
Above alarm number, and alarm is probing type alarm every time.
4th, the output of warning information:When conditional information retrieval module 8 matches preset condition, conditional information retrieval module 8 is aobvious to alarm
Show that module 10 sends a warning message, remind administrator that damage from third-party behavior currently has occurred.
The present invention also describes a kind of detecting system for realizing novel anti-damage from third-party audio signal detection method, such as
Shown in Fig. 3, which includes alert analysis server 3, GPRS/3G/4G wireless communication modules 2 and several audio detections
Unit 1, alert analysis server 3 include warning information receiving module 4, system clock 5, warning information parsing module 6, alarm letter
Cease memory block 7, conditional information retrieval module 8, preset condition library 9, alarm display module 10 and detection unit location information library 11, sound
Frequency detection unit 1 is connect by GPRS/3G/4G wireless communication modules 2 with warning information receiving module 4, and warning information receives
Module 4, system clock 5, warning information memory block 7 and conditional information retrieval module 8 are connect with warning information parsing module 6, are accused
Alert information storage area 7, preset condition library 9, alarm display module 10 and detection unit location information library 11 are and conditional information retrieval
Module 8 connects.
Alert analysis server 3 is typically mounted on administrative center, and alert analysis server 3 is connected by Ethernet card and interconnected
Warning information is sent to alarm by net, the GPRS/3G/4G wireless communication modules 2 being configured on damage from third-party audio detection unit 1
Analysis server 3.Alert analysis server 3 receives the warning information of all audio detection units 1, and mainly detection unit is compiled
Number, alarm threat level and alarm type information.Alert analysis server 3 believes the alarm for recording all audio detection units 1
Breath, and the time for receiving alarm is recorded, calculate the alarm number of same audio detection unit 1 and alarm duration.
Alert analysis server 3 presets multinomial alarm triggered condition (referred to as preset condition), and preset condition is to certain
Alarm event, alarm threat types and the threshold values for alerting threat level occurred in time, in the range of certain position, administrator are led to
More complicated, more accurately pipe gas damage from third-party behavior can be described by crossing these preset conditions, such as:Geological prospecting can be with
It is described as same detection unit and generates at least 5 times probing type alarms, all alarm threat levels reaches more than L4, when continuing
Between amount to no less than 10 minutes.Earthwork construction can be described as no less than 3 neighbouring detecting elements and announcement generated in 2 hours
Alert, alarm threat level reaches L3 grades or more, and the alarm duration is no less than 5 minutes, and excavating machinery class alarm number is not
Less than 3 times.Administrator can increase preset condition, is deleted or modified.
Alert analysis server 3 extracts preset condition, with the warning information newly received after new warning information is received
Centered on, the history alarm information in effective range is calculated according to preset condition, meets preset condition, outputting alarm letter
Breath, is unsatisfactory for preset condition and then returns to standby mode.
Audio detection unit 1 is by audio signal sensor, signal analysis chip, input and output I/O interfaces and audio frequency characteristics
Library is formed, wherein, input and output I/O interfaces include a RS485 serial line interface and a GPRS/3G/4G wireless communication module.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made is any
Modification, equivalent replacement, improvement etc., are all contained within protection scope of the present invention.
Claims (3)
1. a kind of novel anti-damage from third-party audio signal detection method, it is characterised in that:This method includes the following steps:
1., the acquisition of audio detection unit alarm signal:Using GPRS/3G/4G wireless communication modules (2) by each audio detection
1 collected warning information of unit is output to the public network IP address specified, alarm point after the identification of first time Audio feature analysis
It analyses server (3) and internet is connected using Ethernet, and the warning information receiving module (4) in alert analysis server (3) is transported
Row Socket monitors service routine and receives all audio detection unit alarms for being mounted with GPRS/3G/4G wireless communication modules (2)
Signal;
2., the processing of alarm signal:Warning information receiving module (4) receive warning information after, warning information parsing module (6) from
Detection unit number, alarm threat level and alarm threat types data are extracted in warning information in sequence, and pass through system
Clock (5) obtains the current time for receiving warning information, forms a complete history alarm record, storage to memory or data
Warning information memory block (7) in library;
3., the secondary analysis of alarm signal:A newest warning information deposit alarm is believed in warning information parsing module (6)
While ceasing memory block (7), a copy will be sent to conditional information retrieval module (8), trigger condition retrieval module (8) is alerted
Information secondary analysis, warning information secondary analysis include check preset condition in whether comprising alarm range analysis requirement and
Check whether the analysis comprising the alarm duration requires in preset condition;
4., the output of warning information:When conditional information retrieval module (8) matches preset condition, conditional information retrieval module (8) is aobvious to alarm
Show that module (10) sends a warning message, remind administrator that damage from third-party behavior currently has occurred.
2. a kind of novel anti-damage from third-party audio signal detection method according to claim 1, it is characterised in that:Step
Suddenly 3. in warning information secondary analysis include step in detail below:
A, first, conditional information retrieval module (8) reads all preset conditions from preset condition library (9), and checking in preset condition is
The no analysis requirement comprising alarm range, if preset condition includes the alarm model to several adjacent audio detection units (1)
Analysis requirement is enclosed, then conditional information retrieval module (8) will be using the cell encoding of current alarm information as condition query detection unit position
Information bank (11) retrieves the element number of adjacent audio detection unit (1), if not including point of alarm range in preset condition
Analysis requirement, then skip above-mentioned link, enter step b;
B, then, conditional information retrieval module (8) checks whether the analysis comprising the alarm duration requires in preset condition, if will
It asks to amount to the alarm duration and is no less than the preset alarm duration, then search and generate qualified reception alarm earliest
The time of information calculates the time to the duration of current time;
C, last, conditional information retrieval module (8) calculates and analyzes successively qualified history alarm according to the requirement of preset condition
Whether alarm number, alarm threat types and the threat level of information meet preset condition threshold values.
3. a kind of detection system for realizing novel anti-damage from third-party audio signal detection method as claimed in claim 1 or 2
System, it is characterised in that:The detecting system include alert analysis server (3), GPRS/3G/4G wireless communication modules (2) and if
Dry audio detection unit (1), the alert analysis server (3) include warning information receiving module (4), system clock (5), announcement
Alert information analysis module (6), warning information memory block (7), conditional information retrieval module (8), preset condition library (9), alarm show mould
Block (10) and detection unit location information library (11), the audio detection unit (1) pass through GPRS/3G/4G wireless telecommunications
Module (2) is connect with warning information receiving module (4), the warning information receiving module (4), system clock (5), warning information
Memory block (7) and conditional information retrieval module (8) are connect with warning information parsing module (6), the warning information memory block
(7), preset condition library (9), alarm display module (10) and detection unit location information library (11) with conditional information retrieval module
(8) it connects.
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Cited By (2)
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CN110109807A (en) * | 2019-05-13 | 2019-08-09 | 中国民航大学 | A kind of early warning maintenance system of blank pipe important equipment |
CN113765843A (en) * | 2020-06-01 | 2021-12-07 | 深信服科技股份有限公司 | Method, device and equipment for detecting identification detection capability and readable storage medium |
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CN104332025A (en) * | 2014-11-19 | 2015-02-04 | 江西西菱轨道交通技术发展有限公司 | Protected surface accurate monitoring alarm system |
CN205979189U (en) * | 2016-08-19 | 2017-02-22 | 江苏力维检测科技有限公司 | Gas circuit leak hunting device |
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CN104332025A (en) * | 2014-11-19 | 2015-02-04 | 江西西菱轨道交通技术发展有限公司 | Protected surface accurate monitoring alarm system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110109807A (en) * | 2019-05-13 | 2019-08-09 | 中国民航大学 | A kind of early warning maintenance system of blank pipe important equipment |
CN110109807B (en) * | 2019-05-13 | 2023-05-26 | 中国民航大学 | Early warning maintenance system of important equipment of air traffic control |
CN113765843A (en) * | 2020-06-01 | 2021-12-07 | 深信服科技股份有限公司 | Method, device and equipment for detecting identification detection capability and readable storage medium |
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