CN109949826A - A kind of lavatory intelligent water leakage monitoring system based on ambient sound identification - Google Patents
A kind of lavatory intelligent water leakage monitoring system based on ambient sound identification Download PDFInfo
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- CN109949826A CN109949826A CN201910198113.XA CN201910198113A CN109949826A CN 109949826 A CN109949826 A CN 109949826A CN 201910198113 A CN201910198113 A CN 201910198113A CN 109949826 A CN109949826 A CN 109949826A
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- lavatory
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- ambient sound
- water leakage
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Abstract
The invention discloses a kind of lavatory intelligent water leakage monitoring systems based on ambient sound identification, it is characterised in that: the system comprises: sound collection terminal is connect for acquiring voice signal in lavatory with data processing unit;Data processing unit identifies that lavatory interior conduit with the presence or absence of leak, is connect with data monitoring platform for voice signal in the lavatory according to acquisition;Data monitoring platform, the pipe leakage recognition result signal that processing unit is sent for receiving data.The present invention has the advantages that identifying lavatory leak sound by the data processing unit of development board, it identifies the result of leak in time and is sent to monitor supervision platform, it can accomplish quickly to identify pipe leakage automatically, facilitate monitoring and management, and the mode manually patrolled is not needed to detect, manpower is saved, the efficiency of management is improved.
Description
Technical field
The present invention relates to monitoring technology field, in particular to a kind of lavatory intelligent water leakage based on voice recognition monitors system
System.
Background technique
Leak refers to that when water supply line leaks, water overflows under stress can generate a kind of noise, and this noise can edge
Pipeline is propagated to two sides, or travels to ground along medium.Since water pipe distribution is wide in public lavatory, frequency of use is high, easily leads to
Leak occurs.Usually it is responsible for inspection with the presence or absence of water leakage situation by sanitarian administrative staff and reports.But in reality
It in business, administrative staff's limited experience and is short of hands, water leakage situation cannot be timely handled, when leading to water resource waste situation
There is generation.How to find and handle as early as possible public lavatory seepy question, save precious water resource, be energy-saving and emission-reduction face one
A major issue.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of lavatory intelligent water leakage based on voice recognition
Monitoring system, for quickly recognizing the water leakage of closet pipe.
To achieve the goals above, a kind of the technical solution adopted by the present invention are as follows: lavatory leak intelligence based on voice recognition
Energy monitoring system, the system comprises:
Sound collection terminal is connect for acquiring voice signal in lavatory with data processing unit;
Data processing unit identifies lavatory interior conduit with the presence or absence of leakage for voice signal in the lavatory according to acquisition
Water is connect with data monitoring platform;
Data monitoring platform, the pipe leakage recognition result signal that processing unit is sent for receiving data.
The sound collection terminal uses Array Microphone array, is used for collected sound signal.
The microphone array include multiple microphone units, typically larger than 2.
The data processing unit includes main control chip, communication chip, storage chip, power module, is integrated in respectively
In development board, the main control chip is connect with communication chip, storage chip respectively, and the power module is the confession of each module
Electricity.
The main control chip is by machine learning model, when first passing through ambient sound data when no leak, leak in advance
Ambient sound data be trained study, the training machine learning model by way of machine learning, identification lavatory whether deposit
In drainage.
The data monitoring platform is PC machine or cloud server.
Leak recognition result is sent in the mobile phone of staff by the data monitoring platform.
The data processing unit is connect with timing system, for automatically turning on work according to the timing of timing system.
The timing system includes keyboard unit and clock unit, and the keyboard unit is for keying in timing to clock
Unit, the clock unit issue trigger signal when reaching timing to data processing unit, the data processing unit according to
Trigger signal starts work.
The present invention has the advantages that identifying lavatory leak sound by the data processing unit of development board, identify in time
The result of leak and it is sent to monitor supervision platform out, can accomplish quickly to identify pipe leakage automatically, facilitate monitoring and management,
And the mode manually patrolled is not needed to detect, manpower is saved, the efficiency of management is improved;Using timing system, instrument is avoided always
It opens, saves unnecessary resource loss;It is detected using instrument, alleviates personnel and patrol and bear, and solve patrol from the root
Look into the problems such as personnel are slack in work;Using four microphone linear array sound pick-up outfits, sound source can be preferably analyzed, is identified
As a result more accurate;Staff can check water leakage situation by the end PC or mobile terminal, so that maintenance is more purposive,
Improve maintenance efficiency;In combination with Internet of Things technology, the lavatory water leakage situation in building is uniformly monitored and is managed, improve prison
Tube efficiency;The unmanned maintenance problem of toilet major part leak is solved, precious water resource has been saved.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is lavatory intelligent water leakage monitoring system structure principle chart of the present invention.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
Aiming at the problem that public lavatory leak water detdction, a kind of intelligent lavatory leak identification based on ambient sound identification is proposed
Intelligent monitor system.The system includes array sound collection terminal, embedded board and monitoring three parts of platform of internet of things
Composition.Specifically, starting sound collection at night by the acquisition of array sound collection terminal, sound is carried out by development board pre-
Then processing calls leak voice recognition model to identify the sound of each lavatory, while leak location information etc. being counted
According to uploading to platform of internet of things.Regulatory authorities can pass through the unified all lavatory water leakage situations to unit of platform of internet of things
It is monitored and takes certain decision.
As shown in Figure 1, a kind of lavatory intelligent water leakage monitoring system based on voice recognition, system include:
Sound collection terminal is connect for acquiring voice signal in lavatory with data processing unit;
Data processing unit identifies lavatory interior conduit with the presence or absence of leakage for voice signal in the lavatory according to acquisition
Water is connect with data monitoring platform;
Data monitoring platform, the pipe leakage recognition result signal that processing unit is sent for receiving data;
Handheld terminal, the lavatory leak recognition result data that monitor supervision platform is sent for receiving data.
Wherein, sound collection terminal uses Array Microphone array, and microphone array includes four microphones, for dividing
Other collected sound signal.
Data processing unit includes main control chip, communication chip, storage chip, power module, is integrated in exploitation respectively
On circuit board, main control chip is connect with communication chip, storage chip respectively, and power module is each module for power supply.Wherein master control core
Piece is used to carry out identification by voice data of the preparatory machine learning model to acquisition and judges with the presence or absence of leak, if identification
To leak as a result, the lavatory location information being stored in storage chip and leak result are passed through communication chip together is uploaded to number
According in monitor supervision platform, communication chip is uploaded to monitor supervision platform using 4G communication chip.
Main control chip by machine learning model, first pass through in advance the underwater sound it is normal when data, leak when data, data when dripping
And tap when not closing four kinds of voice datas of data be trained study, training machine learns mould by way of machine learning
Type, voice data in the case of four kinds of identification.According to right after the machine learning model after the calling training of the voice data of actual acquisition
Voice data carries out identifying processing, judges whether leak, by leak information and corresponding is stored in storage chip in leak
Lavatory location information be sent to data monitoring platform, for facilitating data monitoring platform to monitor and know leak lavatory in time.
Lavatory location information may include lavatory building information, floor information and corresponding lavatory ID, if a certain which floor of building
How much lavatories facilitate in advance by the storage chip of the information storage of lavatory and call and send at any time when leak.
Data monitoring platform is PC machine or cloud server etc., is stored after receiving the data, facilitates staff
Inquired by PC machine or cloud server, can be accessed by way of mobile phone server or by server automatic push extremely
In the mobile phone of staff, the corresponding location information of leak lavatory is sent to staff, on-call maintenance is facilitated to handle.
Data processing unit is connect with timing system, for automatically turning on work according to the timing of timing system.Periodically
System includes keyboard unit and clock unit, and the keyboard unit is for keying in timing to clock unit, the clock list
Member issues trigger signal when reaching timing to data processing unit, and the data processing unit starts work according to trigger signal
Make.In order to reduce energy waste, system work is arranged by timing system using clearance-type period starting detection mode work in system
The time in the period of work and every task sends enabling signal to main control chip, master control when timing system reaches setting time
Chip drives control each module and start and handle the sound of acquisition, obtain the sound judging result of lavatory, and then obtain
Result whether leak.It replaces working always that by periodic duty, the consumption of the energy can be reduced.This programme is suitable for night
Water leakage monitoring, night can not check to obtain due to monitoring personnel at this time, allow monitoring system at night by way of start by set date
Automatic monitoring.
Monitoring system of the present invention includes: array sound collection terminal, embedded board, monitoring platform of internet of things, is being developed
4G chip is integrated on plate, covers 4G net.Wherein sound collection end is used for sound recording, collected sound signal.Development board and sound
Collection terminal (ReSpeaker) is connected, for manipulating sound collection end and being analyzed and processed to the sound of recording and send knot
Fruit is to platform of internet of things.External power supply is connected with development board, is powered.4G network transmits result for development board.Internet of Things
Net platform receives information for staff, takes corresponding measure.Development board is developed using 3 generation of Raspberry Pi B+ type
Plate.Corresponding integrated main control chip, communication chip, power supply chip etc. on development board.Sound collection end time opening acquires toilet
Voice data.By built-in development board, leak result is analyzed.After development board carries out program processing, Internet of Things is sent the result to
Platform.Background work personnel are according to platform feedback result, directional process seepy question.
Voice collection device uses four microphone linear arrays, and development board connects with voice collection device, cased,
It is fixed on toilet ceiling center.External cord, which is fixed on ceiling, accesses outside electric power network.Its course of work are as follows:
1, sound collection end time opening acquires toilet voice data;Array sound collection terminal is previously set in development board
Timing working replaces continuing working mode, reduces instrument power consumption;
2, by built-in development board, leak result is analyzed;The algorithm model that development board has been disposed in advance, early period pass through machine
Study constantly four class data of analysis: data when data, the leak when underwater sound is normal, data and tap do not close when dripping.Consider
Four kinds of situations upload mass data and training pattern, carry out constantly follow-up correction to machine recognition result, it is quasi- to improve machine recognition
True rate.After reaching dbjective state, it can come into operation.Device can be analyzed voluntarily, only upload recognition result to terminal server.It reaches
To more efficient transmission mesh, while flow is saved.Device can voluntarily delete recording file after the completion of identification process, will
The memory space of occupancy discharges.It can be with the service life of growing apparatus.
3, after development board carries out program processing, platform of internet of things is sent the result to.Platform of internet of things can be deployed in the end PC
Or mobile terminal, feedback is provided by clear clearly interface.
4, background work personnel are according to platform feedback result, directional process seepy question.Maintenance can integrate it is all aleak
Point distributes maintenance personal according to every ground leakage point quantity, makes working efficiency most
Array sound collection terminal connect with development board it is cased, convenient for information transmit.Array sound collection terminal with open
Hair plate connects cased, assembling easy to disassemble.It repairs and upgrades convenient for later period device.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification, it is characterised in that: the system comprises:
Sound collection terminal is connect for acquiring environmental sound signal in lavatory with data processing unit;
Data processing unit identifies lavatory interior conduit with the presence or absence of leakage for environmental sound signal in the lavatory according to acquisition
Water is connect with data monitoring platform;
Data monitoring platform, the pipe leakage recognition result signal that processing unit is sent for receiving data.
2. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as described in claim 1, it is characterised in that:
The sound collection terminal uses Array Microphone array, is used for collected sound signal.
3. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as described in claim 1, it is characterised in that:
The microphone array includes multiple microphone units.
4. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 1 or 2, feature exist
In: the data processing unit includes main control chip, communication chip, storage chip, power module, is integrated in exploitation electricity respectively
On the plate of road, the main control chip is connect with communication chip, storage chip respectively, and the power module is each module for power supply.
5. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 4, it is characterised in that:
The main control chip first passes through ambient sound when ambient sound data when no leak, leak by machine learning model in advance
Sound data are trained study, the training machine learning model by way of machine learning, and identification lavatory is existing with the presence or absence of leak
As.
6. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 1 or 2, feature exist
In: the data monitoring platform is PC machine or cloud server.
7. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 1 or 2, feature exist
In: in the mobile phone that the leak information result that ambient sound identifies is sent to staff by the data monitoring platform.
8. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 1 or 2, feature exist
In: the data processing unit is connect with timing system, for automatically turning on work according to the timing of timing system.
9. a kind of lavatory intelligent water leakage monitoring system based on ambient sound identification as claimed in claim 8, it is characterised in that:
The timing system includes keyboard unit and clock unit, and the keyboard unit is for keying in timing to clock unit, institute
It states clock unit and issues trigger signal when reaching timing to data processing unit, the data processing unit is according to trigger signal
Start work.
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Cited By (1)
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CN113780381A (en) * | 2021-08-28 | 2021-12-10 | 特斯联科技集团有限公司 | Artificial intelligence water leakage detection method and device |
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