CN106814670A - A kind of river sand mining intelligent supervision method and system - Google Patents
A kind of river sand mining intelligent supervision method and system Download PDFInfo
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- CN106814670A CN106814670A CN201710175338.4A CN201710175338A CN106814670A CN 106814670 A CN106814670 A CN 106814670A CN 201710175338 A CN201710175338 A CN 201710175338A CN 106814670 A CN106814670 A CN 106814670A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The present invention is claimed a kind of river sand mining intelligent supervision method and system; including adopting sand detection sensor, adopting sand working condition detector, repeater, concentrator, unmanned plane and main website server hardware device, wireless communication network, adopt sand detection algorithm and adopt sand monitoring operation software systems.The present invention utilizes technology of Internet of things, the advantage of intelligent testing technology, sand detection sensor is adopted sand supervision region concealed deployment is adopted, sand working condition detector is adopted in deployment in legal accredited sand dredger, real-time monitoring is carried out to adopting sand handling situations, and detection information is wirelessly sent to supervision center, intellectual analysis adopt sand handling situations, adopt sand behavior sand total amount is adopted to it to legal, operating area, activity duration situation carries out real-time tracking, it was found that illegal ship illegal mining behavior and the unrest of legal ship are adopted, disorderly dig, the timely early warning of over-extraction behavior, guided by accurate position, set out unmanned plane carries out video evidence obtaining to illegal mining scene.
Description
Technical field
Field, specifically a kind of river sand mining intelligent supervision method and system are monitored the invention belongs to river course.
Background technology
River course sandstone is the valuable source of infrastructure construction, belongs to National Nature mineral resources, with economical at full speed
Development and the continuous expansion of infrastructure scale, market are increasing to the demand of sandstone, under the ordering about of sudden huge profits, illegally adopt
Sand phenomenon remains incessant after repeated prohibition, and causes national resources to be lost in, and brings huge hidden danger to river course safety, flood control, adopts sand supervision gesture and exists
Must go.
Sand on-stream monitoring evidence-obtaining system is adopted at present uses artificial inspection mostly, it is necessary to put into substantial amounts of human and material resources, artificially
Factor influence is larger, and inefficiency, and managerial skills and ability to supervise are low, it is impossible to effectively supervised to adopting sand operation,
Can not effectively hit sand dredger oceangoing ship illegal sand mining behavior, thus design one kind intelligentized can be supervised, efficiency high and
Accurate river sand mining intelligent supervision method and system just seem that comparing is urgent and important.
The content of the invention
In order to overcome above the deficiencies in the prior art, the invention provides one kind supervision intelligence, efficiency high and accurate river
Adopt sand intelligent supervision method and system in road.The technical scheme is that such:
A kind of river sand mining intelligent supervision method and system, including hardware device part and software equipment part, hardware device bag
Include and some adopt sand detection sensor, adopt sand working condition detector, repeater, concentrator and main website server, software equipment bag
Include and adopt sand monitoring operation software systems;Wherein, the sand detection sensor concealed deployment of adopting is adopting sand supervision region, for bag
Include river sand mining sound to be detected in interior information data, and sand detection data will be adopted and be transferred to by repeater, concentrator
Main website server;The sand working condition detector of adopting is deployed in legal accredited sand dredger, and reality is carried out to adopting sand handling situations
When monitor, and wirelessly real-time monitoring information transmission to main website server;The repeater is responsible for forwarding from concentration
The device information for adopting the upload of sand sensor farther out, adopts sand sensor from concentrator farther out, more than wireless communication module(Such as SX1278
Wireless module)Communication distance when, adopt sand sensor now can not adopt sand sensor and concentrator with concentrator direct communication
Between arrange repeater;The concentrator, is communicated by wireless module with the sand detection sensor of adopting in environs, and collection is adopted
The sound characteristic frequency that sand detection sensor is uploaded, is additionally operable to provide registration service to adopt sand detection sensor, and according to master
The order that site server sends uploads data time and operation range time to sand detection sensor feedback is adopted;The main website clothes
Business device, for adopting sand handling situations to adopting detection information that sand detection sensor transmits and intelligent data analysis, sand is adopted to legal
Adopt the sand total amount, operating area, activity duration situation of behavior carry out real-time tracking, find illegal ship illegal mining behavior and legal
The unrest of ship is adopted, disorderly dug, the timely early warning of over-extraction behavior;And carry out real-time monitoring to adopting sand working condition sensors work situation;
It is described to adopt sand monitoring operation software systems mainly comprising processing data information module and the big portion of graphical interfaces display module two
Point, wherein processing data information module obtains the data message of current device from main website server, according to corresponding communication protocols
View carries out data parsing and data is processed, by the working condition of each equipment and the electricity of equipment after information processing is completed
Pressure value is transferred to graphic interface display module.
Further, it is also configured with to finding that illegal ship illegal mining behavior and the unrest of legal ship are adopted, unrest is dug, over-extraction row
During for early warning, guided by accurate position, the unmanned plane of video evidence obtaining is carried out to illegal mining scene.
Further, it is described to adopt sand detection sensor, led to by wirelessly transferred chip between concentrator and repeater
Letter, two-by-two between direct communications range be 500m to 2000m, adopting sand sensor can carry out self-organized network communication.
Further, it is described each adopt sand detection sensor and have an independent ID, concealed by the way of shallow embedding install
In river course both sides, prevent other people from destroying, sand monitoring operation software systems are adopted into ID, latitude and longitude information typing after installing, often
Individual sand sensor of adopting can work 3 years under battery electric power thus supplied.
Further, the sand working condition detector of adopting enters on legal sand dredger oceangoing ship during annual ship example inspection
Row is safeguarded.During the operation irregularity of midway, adopt sand monitoring operation software systems actively can be repaired to shipowner's transmission SMS notification, and
Notify that related law enfrocement official supervises, if repairing not in time, the ship is when sand operation is adopted next time, it will be judged as illegal sand mining row
For.
Further, during the concentrator not received data, in a dormant state, when concentrator will receive data, collection
Middle device ratio is adopted sand sensor collection sound time and is waken up for early 1 second, the log-in window that then opening continues 30 seconds, the sensing of new arrangement
Device and fail to adopt sand detection sensor and can be sent to concentrator in this time window and note with concentrator proper communication due to abnormal
Volume information, after concentrator receives log-on message, can uploading to adopt the distribution of sand detection sensor for intelligence adopt time, the school of sand data
Between punctual and adopt the time interval of sand working sensor;After log-in window is closed, concentrator is idle 30 seconds, now adopts sand sensing
Device starts to gather acoustic information, and concentrator is adopted the time of sand sensor acquisition process acoustic information for 178 seconds waiting, then concentrated
Device starts to receive the data of registered sensor collection.
Further, after concentrator has correctly received adopt sand detection sensor data every time, can response time information enter
Row time calibration, and the order sent according to server uploads data time and workplace to sand detection sensor feedback is adopted
Every the time;After sand detection sensor is adopted to concentrator transmission data, do not receive response message and then judge that this adopts sand detection sensing
Device communication abnormality, this adopts sand detection sensor and can send log-on message to concentrator in next concentrator log-in window.
Further, it is described to adopt sand sensor side characteristic frequency point detection algorithm, including:The detection of sand detection sensor is adopted every time
When, the repeated sampling 10 times in 10 seconds signal acquisition time, each signal acquisition time is 1 second, and sample frequency is 4096Hz.
After the completion of collection, the acoustic information that will be gathered analyzes its frequency domain line spectrum feature through fast Fourier change, spectra calculation, selects
50 extreme points corresponding frequency of the power more than threshold value is taken as the characteristic frequency point of this voice signal, is then counted 10 times and is adopted
Collect the number of times that the voice signal property frequency for calculating occurs, 20 frequency frequencies of the occurrence number more than 6 times during 10 times are gathered
The characteristic frequency point that sand working sensor gathers voice signal is adopted as this.
Further, the main website server also uses decision-making evaluation algorithm, main comprising traversal sensor frequency, extraction
Fundamental wave contrasts three big flows with region division, historical data, and decision-making judges the preceding sampling by monitor area multiple sensors
Frequency is analyzed and judges whether it is effective frequency jointly, and zoning is contrasted jointly using fundamental wave harmonic, and decision-making is to use to work as
Before there is a value of frequency point to be contrasted with the historical data of zoning, draw judged result, and update area data.
Further, the traversal sensor frequency, by search for current sensor with its near other sensors
Whether frequency, number of probes of the statistics with identical frequency be effective to judge the frequency of current sensor, during judgement, frequency
Error be 1Hz, if the number of probes comprising this value of frequency point more than set threshold value, then it is assumed that the frequency values effectively, otherwise
Think that this frequency values is invalid;
Further, fundamental wave and region division are extracted, the sensor with identical effective frequency is classified as a set first, used
To represent a sensor region, and this region is represented with effective value of frequency point;Then there will be fundamental wave harmonic relation
Region merging technique, after merging, this region is represented with fundamental wave frequency;
Further, historical data contrast, carries out the value of frequency point of current sensor and historical data contrast and draws decision-making, every time
During decision-making, first from server extract current sensor upload data, then by this all non-zero effective value of frequency point one by one with
The preceding frequency of history area several times point value contrast, counts the currently active frequency and the preceding frequency of history area several times identical number of times, when
There is a certain effective frequency, then when comparing with the preceding frequency of history area several times, when same number is more than threshold value is set, be then judged as
Current sensor region has sand dredger oceangoing ship to adopt sand operation, is otherwise judged as that this sensor region adopts sand operation without sand dredger oceangoing ship.
Advantages of the present invention and have the beneficial effect that:
The present invention some is adopted by providing a kind of river sand mining intelligent supervision method and system by the hidden arrangement in river course both sides
Sand detection sensor, sand working condition detector, repeater, concentrator and main website server are adopted, and by adopting sand sensor side
Characteristic frequency point detection algorithm and the decision-making evaluation algorithm for adopting sand monitoring software, can efficiently detect sand dredger oceangoing ship comprehensively, the present invention
Characteristic with low-power consumption, can for a long time work, with disguise, prevent from being destroyed, with reliable communication, can have
What is imitated carries out identification, instant can be sent early warning signal and carry out scene evidence taking for illegal sand mining operation.Profit of the invention
With technology of Internet of things, the advantage of intelligent testing technology, overcome and adopt at present sand operation and manually check inefficiency, managerial skills and
The low problem of ability to supervise.
Brief description of the drawings
Fig. 1 is that present invention offer is preferable to carry out 1 detection process of ratio sensor;
Fig. 2 is that call duration time divides schematic diagram;
Fig. 3 is to adopt sand operation decision flow chart;
Fig. 4 is river sand mining intelligent supervision method and system diagram;
Fig. 5 is to adopt sand sensor construction schematic diagram;
Fig. 6 is to adopt sand sensor frequency characteristic frequency point to extract flow chart;
Fig. 7 is operating mode sensor construction schematic diagram;
Fig. 8 is concentrator structure schematic diagram;
Fig. 9 is repeater structure schematic diagram.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Described in reference picture 1- Fig. 9, what this patent was realized in:A kind of river sand mining intelligent supervision method and system, including
Adopt sand detection sensor, adopt sand working condition detector, repeater, concentrator, unmanned plane and main website server hardware device, nothing
Line constructing communication network, adopt sand detection algorithm and adopt sand monitoring operation software systems.
The present invention adopts sand inspection using technology of Internet of things, the advantage of intelligent testing technology sand supervision region concealed deployment is adopted
Sensor is surveyed, sand working condition detector is adopted in deployment in legal accredited sand dredger, and real-time monitoring is carried out to adopting sand handling situations,
And detection information is wirelessly sent to supervision center, intellectual analysis adopt sand handling situations, and sand behavior pair is adopted to legal
It is adopted sand total amount, operating area, activity duration situation and carries out real-time tracking, finds illegal ship illegal mining behavior and legal ship
Unrest adopt, disorderly dig, the timely early warning of over-extraction behavior, guided by accurate position, set out unmanned plane carries out video to illegal mining scene
Evidence obtaining.
The present invention is communicated using wireless transmission method, adopts sand detection sensor, concentrator, repeater by wireless biography
Defeated chip is communicated, two-by-two between direct communications range be 500m to 2000m, communication protocol of the invention, adopt sand sensing
Device can carry out self-organized network communication, with networking scale is big, long transmission distance characteristic.The data for adopting sand sensor collection pass through nothing
Line transmission chip is sent to up to after concentrator, is uploaded onto the server by the GPRS module of concentrator.Adopt the inspection of sand working condition
Device data are surveyed directly to be uploaded onto the server by GPRS module.Sensor is powered using battery, low in energy consumption.Adopt sand detection sensor
The river course acoustic information of detection in 15 minutes is initially, remaining time in a dormant state, adopts sand monitoring operation software systems root
Whether frequently river course region where judging to adopt sand detection sensor according to the data of collection adopts sand, and sand detection is adopted in calculating that can be intelligent
Working sensor time interval, also can sets itself, and by wireless network send operating interval instruct.Networking of the present invention
Flexibly, can easily increase, reduce the sensor of river course both sides arrangement.To reduce power consumption, during concentrator not received data, it is in
Resting state, when concentrator will receive data, concentrator ratio is adopted sand sensor collection sound time and is waken up for early 1 second, Ran Houkai
The log-in window of lasting 30 seconds is put, the sensor of new arrangement and fails to be passed with the sand detection of adopting of concentrator proper communication due to abnormal
Sensor can send log-on message in this time window to concentrator, and after concentrator receives log-on message, meeting is intelligent to be examined to adopt sand
Survey sensor and distribute the time interval for uploading the time for adopting sand data, prover time and adopting sand working sensor.Log-in window
After closing, concentrator is idle 30 seconds, now adopts sand sensor and starts to gather acoustic information, and concentrator is adopted sand for 178 seconds and passed in wait
The time of sensor acquisition process acoustic information, then concentrator start to receive the data of registered sensor collection.Concentrator is every
It is secondary have correctly received adopt sand detection sensor data after, can response time information carry out time calibration, and according to server
The order of transmission uploads data time and operation range time to sand detection sensor feedback is adopted;When adopt sand detection sensor to
After concentrator sends data, do not receive response message and then judge that this adopts sand detection sensor communication abnormality, this adopts sand detection sensing
Device can send log-on message in next concentrator log-in window to concentrator.
The present invention each adopt sand detection sensor and have an independent ID, concealed by the way of shallow embedding be arranged on river course two
Side, prevents illegal sand mining personnel from destroying, and ID, latitude and longitude information typing are adopted into sand inspection software system after installing.Each is adopted
Sand sensor can work 3 years under battery electric power thus supplied.Concentrator, repeater may be arranged at house from river course farther out etc. and be difficult
In the architectural establishment of damage, destruction is prevented.
Sand working condition detector is adopted on legal sand dredger oceangoing ship, is safeguarded during annual ship example inspection, midway work
When making abnormal, adopt sand monitoring operation software systems actively can be repaired to shipowner's transmission SMS notification, and notify related law enforcement
Personnel supervise, if repairing not in time, the ship is when sand operation is adopted next time, it will be judged as illegal sand mining behavior.
The present invention includes that intelligence adopts sand detection algorithm, main comprising adopting the detection of sand sensor side characteristic frequency point and adopt sand monitoring
The decision-making of software judges.
Sand dredger is divided into suction large junk and dredger, when adopting sand operation, inhales large junk and works always, and sensor can effectively gather it
The acoustic information of work.When dredger adopts sand operation, it is husky and unload husky two processes to be divided into digging per subjob, need 2 per subjob ~
Complete within 3 minutes.Guarantee effectively to collect the sound that sound and sand dredger when inhaling large junk operation dig husky process, every time sensing
Device needs to collect the acoustic information of 3 minutes.3 minutes acoustic information data volumes of continuous firing are big, and power consumption is high.To ensure effectively collection
Acoustic information meets the demand of low-power consumption again, and the present invention adopts sand sensor, and detection is divided into collection and two steps of dormancy every time, often
It is secondary detection completion need about 178 seconds, its detailed process be start detection after, gather 10 seconds acoustic informations, dormancy 32 seconds, then
Collection 10 seconds, then secondary dormancy 32 seconds, until having gathered 5 secondary datas.
When adopting the detection of sand detection sensor every time, repeated sampling 10 times in 10 seconds signal acquisition times, each signal is adopted
The collection time is 1 second, and sample frequency is 4096Hz.Every time after the completion of collection, the acoustic information that will be gathered is through FFT (Fast
Fourier Transformation, fast Fourier change), spectra calculation, analyze its frequency domain line spectrum feature, choose power
More than threshold value the corresponding frequency of 50 extreme points as this voice signal characteristic frequency point(When frequency number is less than 50, with 0
Filling), the number of times of the voice signal property frequency appearance that 10 collections are calculated then is counted, occurrence number is big during 10 times are gathered
In 20 frequency frequencies of 6 times the characteristic frequency point that sand working sensor gathers voice signal is adopted as this(Statistic frequency occurs
During number of times, it is allowed to frequency shift (FS) 1HZ, when characteristic point is less than 20, with 0 filling), then uploaded onto the server through concentrator.Work(
Rate threshold value is corrected within the specific limits through monitoring software system intelligent decision, is issued to and is adopted sand detection sensor(Choose extreme point
When number is more than 50, threshold value is improved on a small quantity, during less than 50, threshold value is turned down on a small quantity).
All characteristic frequency point information for adopting sand detection sensor are extracted from server, decision-making judgement is carried out.It is single to make up
The mistake collection of sand sensor is adopted, decision-making is analyzed and judges it jointly before judging by the sampling frequency to monitor area multiple sensor
Whether it is effective frequency.The voice signal of nature has randomness, and the sound sent during sand dredger work has periodically,
Its line spectrum includes fundamental wave harmonic, is the accuracy for ensureing to judge, makes up the deficiency for adopting the leakage collection of sand detection sensor, the present invention
Zoning is contrasted using fundamental wave harmonic jointly when decision-making judges.Decision-making is using currently having a value of frequency point and zoning
Historical data is contrasted, and draws judged result, and update area data.Decision-making of the present invention judges main comprising traversal sensor
Frequency, extraction fundamental wave and region division, historical data contrast three big flows.
Travel through sensor frequency has phase by searching for the frequency of current sensor and the other sensors near it, statistics
Whether the frequency of current sensor is judged with the number of probes of frequency effectively, during judgement, the error of frequency is 1Hz, if bag
Number of probes containing this value of frequency point is more than the threshold value for setting, then it is assumed that the frequency values are effective, otherwise it is assumed that this frequency values is invalid.
Extraction fundamental wave and the further treatment that region division is to the currently active value of frequency point, the important step that correct decisions judge.First
Sensor with identical effective frequency is classified as a set(The scope of frequency fluctuation is 1Hz), for representing a sensing
Device region, and represent this region with effective value of frequency point.Then there will be the region merging technique of fundamental wave harmonic relation, merge
Afterwards, this region is represented with fundamental wave frequency, when merging judges, it is allowed to which 2 subfrequency fluctuation ranges are 1Hz, the fluctuation of 3 subharmonic
Scope is 2Hz, and 4 subharmonic fluctuation ranges are 3Hz, by that analogy.5 gathered datas that each sensor detection is uploaded, use
Same method carries out region division, finally compares the gap of regional Frequency point, and the region by fluctuation range less than 3Hz is closed
And be a region.
During decision-making, the value of frequency point of current sensor and historical data are carried out into contrast and draws decision-making, during each decision-making, first
From server extract current sensor upload data, then by this all non-zero effective value of frequency point one by one with preceding history several times
Field frequency point value is contrasted, and counts the currently active frequency and the preceding frequency of history area several times identical number of times, a certain is had when existing
When effect frequency is more than setting threshold value with the preceding frequency of history area several times same number, then it is judged as that sand is adopted in current sensor region
Ship adopts sand operation, is otherwise judged as that this sensor region adopts sand operation without sand dredger oceangoing ship.More the currently active frequency with it is preceding
Several times during historical data field frequency same number, if the fundamental frequency of the currently active frequency and the regional historical data(Frequently
Rate fluctuation range 5Hz)It is equal, or the harmonic frequency with historical data(Frequency fluctuation scope is 5Hz)Equal or and history
There are harmonic relationships in the fundamental frequency of data(Frequency fluctuation scope is 5Hz), then it is considered as same frequency.
Adopt sand detection sensor and include microprocessor and be connected to the voice acquisition module of microprocessor, voice and put
Big module, SX1278 wireless communication modules, real-time clock module, ferroelectric storage device module, Power Entry Module, circuit voltage stabilizing and
Electric voltage observation circuit, power input are connected with voltage detecting circuit again with voltage Voltage stabilizing module.
Whether sand detection sensor is adopted mainly for detection of there is ship to adopt sand in river course, sand detection sensor is adopted by voice
The faint sound wave and vibration signal of sand operation generation are adopted in acquisition module real-time monitoring river course, the micro- electricity changed with sound wave is formed
Stream, microprocessor is amplified into through voice amplification module, and microprocessor is changed by the voice signal that analog-to-digital conversion will be simulated
It is data signal, then the audio digital signals of time domain are converted to frequency domain information by microprocessor by FFT, then are calculated according to frequency
Rate information calculates power spectrum, and last microprocessor obtains characteristic frequency point according to line spectrum feature.
Sand working condition detector is adopted to include microprocessor and be connected to the d GPS locating module of microprocessor, GPRS
Wireless transport module, acceleration detection sensor, early warning circuit, holder, Power Entry Module, circuit voltage stabilizing and voltage detecting
Circuit, power input are connected with voltage detecting circuit again with voltage Voltage stabilizing module.
Sand working condition detector is adopted to be mainly used in adopting the detection of sand operation process and adopt the checking of sand operation legal identity.
D GPS locating module be used for determine sand dredger position and current time, acceleration transducer be used for detect ship hull vibration situation,
GPRS module is used for the communication of operating mode sensor and server.The ship hull vibration feelings that microprocessor is detected by acceleration transducer
Whether condition judges current ship adopting sand operation, coordinates time that GPS module obtains, default adopt the prediction of sand device parameter and adopt sand
Amount, adopts sandy ground point, adopts the sand activity duration and judge whether sand is adopted in current location, time legal, if not conforming to rule according to what GPS was obtained
Send prompting early warning information.By the time of operation of sand dredger, place, estimate and adopt sand amount information and uploaded to by GPRS wireless modules
Server.
Concentrator includes microprocessor and is connected to SX1278 wireless communication modules, the power input of microprocessor
Module, voltage voltage stabilizing and electric voltage observation circuit, working condition display module, real-time clock module, storage module, GPRS module and
Power Entry Module is connected with voltage Voltage stabilizing module, power input is connected with voltage detecting circuit again with voltage Voltage stabilizing module.
Concentrator is communicated by SX1278 wireless modules with the sand detection sensor of adopting in environs, and sand inspection is adopted in collection
The sound characteristic frequency that sensor is uploaded is surveyed, the spy of sand sensor information and sound then will be adopted by the GPRS module of concentrator
Frequency point is levied to upload onto the server.
Repeater package contains microprocessor and is connected to SX1278 wireless communication modules, the power input of microprocessor
Module, voltage voltage stabilizing and electric voltage observation circuit, working condition display module, and Power Entry Module and voltage Voltage stabilizing module phase
Even, power input is connected with voltage detecting circuit again with voltage Voltage stabilizing module.
Repeater is responsible for the forwarding information for adopting the upload of sand sensor from concentrator farther out.Adopt sand sensor from concentrator compared with
When far, more than the communication distance of SX1278 wireless communication modules, adopt sand sensor and can not now adopted with concentrator direct communication
Repeater is arranged between sand sensor and concentrator, adopting sand sensor and first passing through SX1278 wireless communication modules with repeater is carried out
Communication, repeater is communicated by SX1278 wireless communication modules with concentrator again, reaches the purpose of data relay.Passed according to sand is adopted
Distance between sensor and concentrator, can arrange one or more repeaters, reach the purpose for expanding networking scale.
Unmanned plane has ground location flight course planning function, can automatically set airline operation, be equipped with FLIR night visions and heat into
As system, the transmission of 720P realtime graphics and video recording and local HD video memory function are supported.When illegal sand mining is found, nothing
The man-machine scene that reaches carries out evidence obtaining operation.
Sand monitoring operation software systems are adopted, processing data information module and the big portion of graphical interfaces display module two is mainly included
Point.Wherein processing data information module obtains the data message of current device from given server, according to corresponding communication protocols
View carries out data parsing and occurs to data, by the electricity of the working condition level equipment of each equipment after information processing is completed
Pressure value is transferred to graphic interface display module.Control software system judges whether monitor area has sand dredger according to the information collected
Oceangoing ship carrying out adopting sand work operations, when judge to have it is legal adopt sand operation vessel operation when, related sensor is indicated with green,
When judging to adopt sand operation ship and being illegal, related sensor is indicated with red, and send alarm signal, notice is mutually shut down
Structure and law enfrocement official, setting out unmanned plane carries out law enforcement evidence obtaining.When control software judges equipment operation irregularity or equipment voltage
When not enough, related sensor is indicated with yellow, and notify associated mechanisms and maintenance personal.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limits the scope of the invention.
Read after the content of record of the invention, technical staff can make various changes or modifications to the present invention, these equivalent changes
Change and modification equally falls into the scope of the claims in the present invention.
Claims (12)
1. a kind of river sand mining intelligent supervision method and system, it is characterised in that including:Hardware device part and software equipment portion
Point, hardware device adopts sand detection sensor, adopts sand working condition detector, repeater, gateway, concentrator and main website including some
Server, software equipment includes adopting sand monitoring operation software systems;Wherein, the sand detection sensor concealed deployment of adopting is adopting sand
Supervision region, for being detected including the information data including river sand mining sound, and will adopt during sand detection data passes through
Main website server is transferred to after device, concentrator;The sand working condition detector of adopting is deployed in legal accredited sand dredger, to adopting
Sand handling situations carry out real-time monitoring, and wirelessly real-time monitoring information transmission to main website server;The relaying
Device is responsible for the forwarding information for adopting the upload of sand sensor from concentrator farther out, sand sensor is adopted from concentrator farther out, more than wireless
Communication module(Such as SX1278 wireless modules)Communication distance when, adopting sand sensor can not now exist with concentrator direct communication
Adopt and arrange repeater between sand sensor and concentrator;The concentrator, is examined by the sand of adopting in wireless module and environs
Sensor communication is surveyed, collection is adopted the sound characteristic frequency of sand detection sensor upload and uploads to main website service by GPRS modes
Device, is additionally operable to provide registration service to adopt sand detection sensor, and the order sent according to main website server is detected to sand is adopted
Sensor feedback uploads data time and operation range time;The main website server, for being passed to adopting sand detection sensor
The detection information and intelligent data analysis come adopt sand handling situations, adopt sand behavior sand total amount, operating area, work are adopted to it to legal
Industry time situation carries out real-time tracking, find illegal ship illegal mining behavior and the unrest of legal ship adopt, disorderly dig, over-extraction behavior and
When early warning;And adopt sand handling situations to adopting sand working condition detector and carry out real-time monitoring;
It is described to adopt sand monitoring operation software systems mainly comprising processing data information module and the big portion of graphical interfaces display module two
Point, wherein processing data information module obtains the data message of current device from main website server, according to corresponding communication protocols
View carries out data parsing and data is processed, by the working condition and equipment of each equipment after processing data information is completed
Magnitude of voltage be transferred to graphic interface display module.
2. river sand mining intelligent supervision method according to claim 1 and system, it is characterised in that be also configured with to finding
Illegal ship illegal mining behavior and the unrest of legal ship are adopted, disorderly dug, over-extraction behavior early warning when, guided by accurate position, it is right
Illegal mining scene carries out the unmanned plane of video evidence obtaining, and unmanned plane is equipped with FLIR night visions and thermal imaging system, supports 720P realtime graphics
Transmission and video recording and local HD video memory function.
3. river sand mining intelligent supervision method according to claim 1 and 2 and system, it is characterised in that described to adopt sand inspection
Survey sensor, communicated by wirelessly transferred chip between concentrator and repeater, two-by-two between direct communications range be 500m
To 2000m, adopting sand sensor can carry out self-organized network communication.
4. river sand mining intelligent supervision method according to claim 3 and system, it is characterised in that it is described each adopt sand inspection
Survey sensor has an independent ID, secret is arranged on river course both sides by the way of shallow embedding, prevents illegal sand mining personnel from destroying,
Sand monitoring operation software systems are adopted into ID, latitude and longitude information typing after installing, each is adopted sand sensor and can be powered in battery
In the case of work 3 years.
5. the river sand mining intelligent supervision method and system according to claim 1 or 2 or 4, it is characterised in that described to adopt sand
Working condition detector is arranged on legal sand dredger oceangoing ship, is safeguarded during annual ship example inspection, during the operation irregularity of midway, adopts sand
Monitoring operation software systems actively can send SMS notification and be repaired to shipowner, and notify that related law enfrocement official supervises, if not
On-call maintenance, the ship is when sand operation is adopted next time, it will be judged as illegal sand mining behavior.
6. the river sand mining intelligent supervision method and system according to claim 1 or 2 or 4, it is characterised in that the concentration
During device not received data, in a dormant state, when concentrator will receive data, when concentrator ratio adopts sand sensor collection sound
Between wake up within early 1 second, the log-in window that then opening continues 30 seconds and fails with concentrator just at the sensor of new arrangement due to abnormal
The sand detection sensor of adopting of normal open letter can be in this time window to concentrator transmission log-on message, and concentrator receives log-on message
Afterwards, understand the intelligent time that sand data are adopted to adopt the distribution upload of sand detection sensor, prover time and adopt sand working sensor
Time interval;After log-in window is closed, concentrator is idle 30 seconds, now adopts sand sensor and starts to gather acoustic information, concentrates
Device waits the time for adopting sand sensor acquisition process acoustic information for 178 seconds again, and then concentrator starts to receive registered sensor
The data of collection.
7. river sand mining intelligent supervision method according to claim 6 and system, it is characterised in that concentrator is correct every time
Receive after adopting sand detection sensor data or adopting sand sensor log-on message, can response time information carry out time school
Standard, and the order sent according to server uploads data time and operation range time to sand detection sensor feedback is adopted;
After sand detection sensor is adopted to concentrator transmission data, do not receive response message and then judge that this adopts sand detection sensor and communicates different
Often, this adopts sand detection sensor and can send log-on message to concentrator in next concentrator log-in window.
8. the river sand mining intelligent supervision method and system according to claim 1 or 2 or 4 or 7, it is characterised in that described
Sand sensor side characteristic frequency point detection algorithm is adopted, including:When adopting the detection of sand detection sensor every time, in 10 seconds signal acquisitions
Between in repeated sampling 10 times, each signal acquisition time is 1 second, and sample frequency is 4096Hz, after the completion of collection, the sound that will be gathered
Message breath analyzes its frequency domain line spectrum feature through fast Fourier change, spectra calculation, chooses 50 poles of the power more than threshold value
Then the corresponding frequency of value point counts 10 voice signal properties of collection calculating frequently as the characteristic frequency point of this voice signal
The number of times that point occurs, 20 frequency frequencies of the occurrence number more than 6 times adopt sand working sensor as this during 10 times are gathered
Gather the characteristic frequency point of voice signal.
9. river sand mining intelligent supervision method according to claim 8 and system, it is characterised in that the main website server
Decision-making evaluation algorithm is also used, it is main big comprising traversal sensor frequency, extraction fundamental wave and region division, historical data contrast three
Flow, decision-making is analyzed and judges whether it is effective frequency jointly before judging by the sampling frequency to monitor area multiple sensor
Point, zoning is contrasted using fundamental wave harmonic jointly, and decision-making is to use the history number for currently having a value of frequency point and zoning
According to being contrasted, judged result, and update area data are drawn.
10. river sand mining intelligent supervision method according to claim 9 and system, it is characterised in that the traversal sensing
Device frequency, by searching for the frequency of current sensor and the other sensors near it, sensor of the statistics with identical frequency
Whether number is effective to judge the frequency of current sensor, and during judgement, the error of frequency is 1Hz, if the biography comprising this value of frequency point
Sensor number is more than the threshold value for setting, then it is assumed that the frequency values are effective, otherwise it is assumed that this frequency values is invalid.
11. river sand mining intelligent supervision methods according to claim 9 and system, it is characterised in that the extraction fundamental wave
With region division, the sensor with identical effective frequency is classified as a set first, for representing a sensor region,
And represent this region with effective value of frequency point;Then there will be the region merging technique of fundamental wave harmonic relation, after merging, use fundamental wave
Frequency represents this region.
12. river sand mining intelligent supervision methods according to claim 9 and system, it is characterised in that the historical data
Contrast, carries out the value of frequency point of current sensor and historical data contrast and draws decision-making, during each decision-making, is carried from server first
Take current sensor upload data, then by this all non-zero effective value of frequency point one by one with preceding history area Frequency point several times
Value contrast, counts the currently active frequency and the preceding frequency of history area several times identical number of times, when there is a certain effective frequency, then with
When the preceding frequency of history area several times compares, when same number is more than threshold value is set, then it is judged as that sand is adopted in current sensor region
Ship adopts sand operation, is otherwise judged as that this sensor region adopts sand operation without sand dredger oceangoing ship.
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---|---|---|---|---|
CN109597342A (en) * | 2019-01-16 | 2019-04-09 | 郑州轻工业学院 | A kind of the sand dredger monitoring device and method of dynamic group net INTELLIGENT IDENTIFICATION |
CN110111519A (en) * | 2018-07-23 | 2019-08-09 | 李苏宁 | Yangtze river channel taboo based on video image identification technology adopts law-enforcing work system |
CN110147621A (en) * | 2019-05-23 | 2019-08-20 | 广东海洋大学 | Sand job model is adopted at a kind of sea based on dynamic demonstration technology in kind |
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Citations (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1055305A (en) * | 1991-04-25 | 1991-10-16 | 柳濑茂夫 | Sandstone, sand collecting classification ship and collection sorting technique thereof |
JPH10292421A (en) * | 1997-04-14 | 1998-11-04 | Ryoko Eng Kk | Sand collecting device |
CN2405009Y (en) * | 1999-09-17 | 2000-11-08 | 辽河石油勘探局锦州采油厂 | Equipment for downhole extracting sands |
US20040022392A1 (en) * | 2002-05-03 | 2004-02-05 | Griesinger David H. | Sound detection and localization system |
JP2005164500A (en) * | 2003-12-04 | 2005-06-23 | Omron Corp | Inspection device for programmable controller, and the programmable controller |
CN2789319Y (en) * | 2005-01-11 | 2006-06-21 | 姚栓成 | Dredger sand unloader |
CN101192405A (en) * | 2006-12-01 | 2008-06-04 | 索尼株式会社 | Speech processing device, method and program |
US20080249771A1 (en) * | 2007-04-05 | 2008-10-09 | Wahab Sami R | System and method of voice activity detection in noisy environments |
CN101299782A (en) * | 2008-05-22 | 2008-11-05 | 杭州华三通信技术有限公司 | Method and device for detecting double-audio signal |
EP2083417A2 (en) * | 2008-01-25 | 2009-07-29 | Yamaha Corporation | Sound processing device and program |
JP2011012534A (en) * | 2009-06-04 | 2011-01-20 | Toyo Asano Foundation Co Ltd | Collecting device for sample in soil, head attached with the collecting device, and collecting method for the sample in soil using the head |
CN101988829A (en) * | 2009-07-29 | 2011-03-23 | 财团法人国家实验研究院 | Monitoring system and monitoring device of riverbed structure |
CN201839317U (en) * | 2010-09-28 | 2011-05-18 | 郭乐江 | Tunnel safety quick detection system based on wireless sensor network |
JP2011123751A (en) * | 2009-12-11 | 2011-06-23 | Sony Corp | Control device and method, and program |
JP2012053596A (en) * | 2010-08-31 | 2012-03-15 | Katsuhiko Asada | Abnormality detection device and security system |
CN202289575U (en) * | 2011-10-28 | 2012-07-04 | 长沙矿冶研究院有限责任公司 | Particle suspension and concentration device |
WO2012095867A2 (en) * | 2011-01-12 | 2012-07-19 | Videonetics Technology Private Limited | An integrated intelligent server based system and method/systems adapted to facilitate fail-safe integration and /or optimized utilization of various sensory inputs |
CN102937475A (en) * | 2012-11-16 | 2013-02-20 | 四川天壹科技发展有限公司 | System for distinguishing mineral through dynamic weighing metering and method for distinguishing mineral through weighing counting |
JP2013171130A (en) * | 2012-02-20 | 2013-09-02 | Jvc Kenwood Corp | Special signal detection device, noise signal suppression device, special signal detection method, and noise signal suppression method |
JP2013171131A (en) * | 2012-02-20 | 2013-09-02 | Jvc Kenwood Corp | Notification sound detection device, noise signal suppression device, notification sound detection method, and noise signal suppression method |
JP2013250156A (en) * | 2012-05-31 | 2013-12-12 | Canon Inc | Sound detection device, control method therefor, and program |
CN103614984A (en) * | 2013-12-14 | 2014-03-05 | 山东建筑大学 | Ecological treatment method oriented to geological environment disasters caused by riverway goafs |
CN203465585U (en) * | 2013-09-22 | 2014-03-05 | 重庆惠泽科技发展有限公司 | Remote monitoring apparatus for riverway sand excavation |
CN203624618U (en) * | 2013-09-30 | 2014-06-04 | 张永源 | Sand pump and automatic sand pumping/sand unloading device |
CN103854434A (en) * | 2014-03-17 | 2014-06-11 | 南昌大学 | Sand excavation work monitoring and evidence obtaining system |
US8847750B1 (en) * | 2011-06-30 | 2014-09-30 | Universal Lighting Technologies, Inc. | Network of dual technology occupancy sensors and associated lighting control method |
CN104135736A (en) * | 2014-08-07 | 2014-11-05 | 中国电子科技集团公司第五十四研究所 | A method of frequency spectrum monitoring and adaptive communication based on cognition |
CN104294732A (en) * | 2014-10-20 | 2015-01-21 | 广东华盟路桥工程有限公司 | High-elasto-viscosity stress absorbing layer and top facing construction process thereof |
CN104481587A (en) * | 2014-11-10 | 2015-04-01 | 山东科技大学 | Large-mining depth and long-span fully-mechanized top-coal caving face roof sandstone fracture water detecting and preventing method |
CN104641755A (en) * | 2014-12-09 | 2015-05-27 | 涞水丰源环保科技有限公司 | Land restoration method for abandoned sand mining field |
WO2015111014A1 (en) * | 2014-01-27 | 2015-07-30 | Pluta Adam | A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use |
CN204650228U (en) * | 2015-05-25 | 2015-09-16 | 南通市海域使用动态监管中心 | Adopt sand ship dynamic real-time monitor system |
CN104931409A (en) * | 2015-07-07 | 2015-09-23 | 聂志虎 | Multifunctional concrete structure steel bar corrosion ratio detector |
US20150331666A1 (en) * | 2014-05-15 | 2015-11-19 | Tyco Safety Products Canada Ltd. | System and Method for Processing Control Commands in a Voice Interactive System |
JP2015228643A (en) * | 2014-05-01 | 2015-12-17 | ジーエヌ リザウンド エー/エスGn Resound A/S | Multiband signal processor for digital acoustic signals. |
JP2016122111A (en) * | 2014-12-25 | 2016-07-07 | 日本電信電話株式会社 | Filter coefficient calculation device, voice reproducer, filter coefficient calculation method and program |
CN105792305A (en) * | 2016-02-24 | 2016-07-20 | 长春思拓电子科技有限责任公司 | A design method of ultra-low power consumption wireless data transmission network |
CN106020066A (en) * | 2016-07-25 | 2016-10-12 | 深圳市菲明格科技有限公司 | Animal body temperature concentrated monitoring device and system |
CN106128084A (en) * | 2016-09-05 | 2016-11-16 | 湖南农业大学 | Wireless meter reading method and system |
CN205827193U (en) * | 2016-02-05 | 2016-12-21 | 杭州优楷科技有限公司 | Control system for large-scale earth work operation |
EP3251388A1 (en) * | 2015-01-27 | 2017-12-06 | Philips Lighting Holding B.V. | Method and apparatuses for proximity detection for device control |
-
2017
- 2017-03-22 CN CN201710175338.4A patent/CN106814670A/en active Pending
Patent Citations (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1055305A (en) * | 1991-04-25 | 1991-10-16 | 柳濑茂夫 | Sandstone, sand collecting classification ship and collection sorting technique thereof |
JPH10292421A (en) * | 1997-04-14 | 1998-11-04 | Ryoko Eng Kk | Sand collecting device |
CN2405009Y (en) * | 1999-09-17 | 2000-11-08 | 辽河石油勘探局锦州采油厂 | Equipment for downhole extracting sands |
US20040022392A1 (en) * | 2002-05-03 | 2004-02-05 | Griesinger David H. | Sound detection and localization system |
JP2005164500A (en) * | 2003-12-04 | 2005-06-23 | Omron Corp | Inspection device for programmable controller, and the programmable controller |
CN2789319Y (en) * | 2005-01-11 | 2006-06-21 | 姚栓成 | Dredger sand unloader |
CN101192405A (en) * | 2006-12-01 | 2008-06-04 | 索尼株式会社 | Speech processing device, method and program |
US20080249771A1 (en) * | 2007-04-05 | 2008-10-09 | Wahab Sami R | System and method of voice activity detection in noisy environments |
EP2083417A2 (en) * | 2008-01-25 | 2009-07-29 | Yamaha Corporation | Sound processing device and program |
CN101299782A (en) * | 2008-05-22 | 2008-11-05 | 杭州华三通信技术有限公司 | Method and device for detecting double-audio signal |
JP2011012534A (en) * | 2009-06-04 | 2011-01-20 | Toyo Asano Foundation Co Ltd | Collecting device for sample in soil, head attached with the collecting device, and collecting method for the sample in soil using the head |
CN101988829A (en) * | 2009-07-29 | 2011-03-23 | 财团法人国家实验研究院 | Monitoring system and monitoring device of riverbed structure |
JP2011123751A (en) * | 2009-12-11 | 2011-06-23 | Sony Corp | Control device and method, and program |
JP2012053596A (en) * | 2010-08-31 | 2012-03-15 | Katsuhiko Asada | Abnormality detection device and security system |
CN201839317U (en) * | 2010-09-28 | 2011-05-18 | 郭乐江 | Tunnel safety quick detection system based on wireless sensor network |
WO2012095867A2 (en) * | 2011-01-12 | 2012-07-19 | Videonetics Technology Private Limited | An integrated intelligent server based system and method/systems adapted to facilitate fail-safe integration and /or optimized utilization of various sensory inputs |
US8847750B1 (en) * | 2011-06-30 | 2014-09-30 | Universal Lighting Technologies, Inc. | Network of dual technology occupancy sensors and associated lighting control method |
CN202289575U (en) * | 2011-10-28 | 2012-07-04 | 长沙矿冶研究院有限责任公司 | Particle suspension and concentration device |
JP2013171130A (en) * | 2012-02-20 | 2013-09-02 | Jvc Kenwood Corp | Special signal detection device, noise signal suppression device, special signal detection method, and noise signal suppression method |
JP2013171131A (en) * | 2012-02-20 | 2013-09-02 | Jvc Kenwood Corp | Notification sound detection device, noise signal suppression device, notification sound detection method, and noise signal suppression method |
JP2013250156A (en) * | 2012-05-31 | 2013-12-12 | Canon Inc | Sound detection device, control method therefor, and program |
CN102937475A (en) * | 2012-11-16 | 2013-02-20 | 四川天壹科技发展有限公司 | System for distinguishing mineral through dynamic weighing metering and method for distinguishing mineral through weighing counting |
CN203465585U (en) * | 2013-09-22 | 2014-03-05 | 重庆惠泽科技发展有限公司 | Remote monitoring apparatus for riverway sand excavation |
CN203624618U (en) * | 2013-09-30 | 2014-06-04 | 张永源 | Sand pump and automatic sand pumping/sand unloading device |
CN103614984A (en) * | 2013-12-14 | 2014-03-05 | 山东建筑大学 | Ecological treatment method oriented to geological environment disasters caused by riverway goafs |
WO2015111014A1 (en) * | 2014-01-27 | 2015-07-30 | Pluta Adam | A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use |
CN103854434A (en) * | 2014-03-17 | 2014-06-11 | 南昌大学 | Sand excavation work monitoring and evidence obtaining system |
JP2015228643A (en) * | 2014-05-01 | 2015-12-17 | ジーエヌ リザウンド エー/エスGn Resound A/S | Multiband signal processor for digital acoustic signals. |
US20150331666A1 (en) * | 2014-05-15 | 2015-11-19 | Tyco Safety Products Canada Ltd. | System and Method for Processing Control Commands in a Voice Interactive System |
CN104135736A (en) * | 2014-08-07 | 2014-11-05 | 中国电子科技集团公司第五十四研究所 | A method of frequency spectrum monitoring and adaptive communication based on cognition |
CN104294732A (en) * | 2014-10-20 | 2015-01-21 | 广东华盟路桥工程有限公司 | High-elasto-viscosity stress absorbing layer and top facing construction process thereof |
CN104481587A (en) * | 2014-11-10 | 2015-04-01 | 山东科技大学 | Large-mining depth and long-span fully-mechanized top-coal caving face roof sandstone fracture water detecting and preventing method |
CN104641755A (en) * | 2014-12-09 | 2015-05-27 | 涞水丰源环保科技有限公司 | Land restoration method for abandoned sand mining field |
JP2016122111A (en) * | 2014-12-25 | 2016-07-07 | 日本電信電話株式会社 | Filter coefficient calculation device, voice reproducer, filter coefficient calculation method and program |
EP3251388A1 (en) * | 2015-01-27 | 2017-12-06 | Philips Lighting Holding B.V. | Method and apparatuses for proximity detection for device control |
CN204650228U (en) * | 2015-05-25 | 2015-09-16 | 南通市海域使用动态监管中心 | Adopt sand ship dynamic real-time monitor system |
CN104931409A (en) * | 2015-07-07 | 2015-09-23 | 聂志虎 | Multifunctional concrete structure steel bar corrosion ratio detector |
CN205827193U (en) * | 2016-02-05 | 2016-12-21 | 杭州优楷科技有限公司 | Control system for large-scale earth work operation |
CN105792305A (en) * | 2016-02-24 | 2016-07-20 | 长春思拓电子科技有限责任公司 | A design method of ultra-low power consumption wireless data transmission network |
CN106020066A (en) * | 2016-07-25 | 2016-10-12 | 深圳市菲明格科技有限公司 | Animal body temperature concentrated monitoring device and system |
CN106128084A (en) * | 2016-09-05 | 2016-11-16 | 湖南农业大学 | Wireless meter reading method and system |
Non-Patent Citations (8)
Title |
---|
JIA H T: ""A remote data acquisition conference system based on SMS"" * |
KUN J: ""Real-time control of networked control systems via ethernet.International Journal of Control"" * |
WATTANAPONGSAKORN N: ""Reliability optimization models for embedded systems with multiple applications"" * |
毛贵臻: ""漳河采砂视频监控系统简析"" * |
马水山;黄万林;刘前隆;邓涌涌;苏丹;: "长江河道采砂管理远程可视化实时监控系统" * |
高健: ""内河航道采砂监测系统设计及应用"" * |
高月明: ""河道采砂实时监测系统设计与实现"" * |
黄志松: "\"基于嵌入式系统的远程采砂监测系统的设计\"" * |
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CN114235082A (en) * | 2021-12-21 | 2022-03-25 | 江西省水利科学院 | Intelligent metering method based on sand production monitoring system |
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CN114387301B (en) * | 2021-12-23 | 2024-04-16 | 上海弘目智能科技有限公司 | PTZ camera linkage control-based intelligent video behavior analysis method for ship body |
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