CN106199768B - A kind of distributed intelligence meteorological sensor monitoring system and its control method - Google Patents
A kind of distributed intelligence meteorological sensor monitoring system and its control method Download PDFInfo
- Publication number
- CN106199768B CN106199768B CN201610477821.3A CN201610477821A CN106199768B CN 106199768 B CN106199768 B CN 106199768B CN 201610477821 A CN201610477821 A CN 201610477821A CN 106199768 B CN106199768 B CN 106199768B
- Authority
- CN
- China
- Prior art keywords
- data
- sensor
- control unit
- meteorological
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/18—Testing or calibrating meteorological apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of distributed intelligence meteorological sensor monitoring system, system and data center server are monitored including meteorological sensor, meteorological sensing and monitoring system includes sensing unit, control unit, communication unit, sensor of the described control unit into sensing unit sends order and obtains the real-time returned data of sensor, control unit examine sensor returned data check code, judge communication channel whether mistake；Control unit judges whether data are more than attribute sensor value range, judges whether sensing data is correct；Sensor returned data is judged the state for judge as the variable i of representative sensor different conditions position each sensor with sensing attributes range value judgement result combination settings by control unit in communication channel.The present invention proposes the intelligent management method that sensor states detect automatically, error information is found automatically, clock correction, data observation period adjust automatically, interrupted communication link find and restore automatically, can provide a user unified meteorological data service.
Description
Technical field
The present invention proposes that a kind of distributed intelligence meteorological sensor monitors system and its control method, and the invention belongs to intelligence
The integrated and application field of micro-system.
Background technique
In weather and ambient condition increasingly sophisticated today, weather environment situation become influence social action it is important because
Element not only directly affects all outdoor productions and life activity, can also affect indirectly decision-making, and then generate more far-reaching
Influence.Currently, due to the continuous fusion and development of embedded technology, technology of Internet of things, sensing technology and the communication technology, on ground
Automatic meteorological observing station is established in face, and each meteorological site is formed to relatively independent network using Internet technology, can be real-time
Obtain weather data.
Existing automatic climate probe system is by carrying out meteorology in monitoring regional deployment distributed automatic weather station
Monitoring, automatic weather station can reduce the workload of Observation personnel, provide higher-quality acquisition data.But with technology
Development, existing weather monitoring system also exposes some shortcomings.Meteorological measuring lacks space time information, it is difficult to carry out the later period
Data analysis；Data dispersion, since automatic weather station uses point-to-point data transfer mode, the operation phase of each weather monitoring station
To independence, data are difficult to be managed concentratedly, and the meteorological data of each website acquisition cannot be shared；The transmission of data is dependent on communication
Network, system shortage communication link is examined automatically and Restoration Mechanism.
Summary of the invention
The purpose of the present invention is overcoming difficulty of the existing technology, an intelligence remote controlled by network is proposed
Meteorological sensor monitors system and control method, which can send order adjustment meteorological sensor prison by remote server
Examining system observation cycle.Meteorological sensor monitors the working condition of system energy automatic detection sensor, detection network connection route
Whether normal, the network connection being automatically repaired between server, self-timing removes the data and rubbish that longtime running is accumulated
Rubbish information.
The technical scheme is that
A kind of distributed intelligence meteorological sensor monitoring system, including meteorological sensor monitoring system and data center services
Device, data center server are managed the collected meteorological data of meteorological sensing and monitoring system institute；Meteorological sensor monitoring system
System includes sensing unit, control unit, communication unit, and the sensing unit, which is acquired meteorological data, is transferred to control list
Member；Sensor of the described control unit into sensing unit sends order and obtains the real-time returned data of sensor, control unit inspection
The check code for testing sensor returned data, judge communication channel whether mistake；Control unit judges whether data are more than sensor
Attribute value range judges whether sensing data is correct；Sensor returned data is judged and is passed in communication channel by control unit
Sense attribute range value determines that result combination settings carry out judging each sensor for the variable i of representative sensor different conditions position
State；The collected data radio communication of control unit is transferred to data center server by the communication module.
Described control unit judges the specific steps of each sensor states are as follows: described control unit starts to acquire sensor
Data, at this time control unit setting variable i initial value be 0, control unit to sensor send order obtain sensor it is real-time
Returned data judges according to the correctness that the check code of sensor returned data verifies returned data when check code is correct
There is no communication channel error, whether meet range into according to the attribute value of sensor object, if sensing data in range and
In accuracy rating, then it is assumed that sensing data is correct, it is possible to determine that sensor is in normal operating conditions, and setting variable i is 0,
Acquisition data are reliable, and sensing data is constant to be transferred to control unit；It is wanted if sensor returned data is unsatisfactory for check code attribute
It asks, when the Rule of judgment of control unit setting at this time meets i < 3, i adds 1 automatically, and control unit sends to sensor order again at this time
It enables and carries out the 2nd data acquisition；Cyclic check is 2 to variable i when being unsatisfactory for i < 3, is set, then may determine that sensor or communication
Serial port module has failed, and needs replacing new sensor or communication serial port module, acquires error in data, and control unit is by the sensor
Data zero setting；After if sensing data passes through check code Correctness checking, into range judgement is met, when no to scale and precision
Range, setting variable i at this time is 1, illustrates working sensor exception, but can also returned data, control unit is by sensor at this time
Measured value is arranged to magnitude maximum value and feeds back to according to central server.
Described control unit further comprises having network monitoring module, and network monitoring module is periodically to data center server
It sends detection packet and then confirms net when network monitoring module receives the response bag of data center server within its preset time
Network connection is normal；When network monitoring module does not receive response bag in its preset time, then network connection failure is confirmed.
The network monitoring module may further realize the intensity of detection 2G/3G/4G network base station signal, when signal is strong
Degree is more than its preset threshold value, then judges that channel is suitble to sensing system to transmit the data to data center.
The meteorology sensing and monitoring system further comprises clock module, GPS module, power supply module, the clock module
Temporal information outside obtaining, which is realized, carries out time label to meteorological data, and meteorological data is determined in the GPS module realization
Position information flag.
Described control unit is connected with serial ports expansion module.
The sensing unit, which uses, is directed to wind direction, wind speed, rainfall gauge, atmospheric pressure, atmospheric humidity, atmospheric temperature, total spoke
The meteorologic parameter sensor of meter is penetrated, the sensing unit uses above type of any combination.
Described control unit further comprises time adjustment control module, and time adjustment control module is to data center services
Device tranmitting data register correction request order, data center server obtain response time correction request after network time；When clock mould
When the time of block is in the error range of network time, control unit terminates clock correction request；It is super when the time of clock module
Out in the error range of network time, network time information is transferred to clock module and is modified by data center server.
The precipitation rain fall sensor of the sensing unit is provided with minimum collection period, setting method are as follows: data center services
Device is according to formula R=Rmax/ H calculates average minute clock rainfall, RmaxFor in grade 12 hours each in rainfall table of grading most
Heavy rainfall, H are the time；Then according to formula Tmin=W/R calculates the minimum collection period of precipitation rain fall sensor, and R is to drop per minute
Rainfall；W is the resolution ratio of precipitation rain fall sensor, TminFor minimum observation cycle；Data center server is anti-by collection period calculated value
It is fed to control unit, control unit drives precipitation rain fall sensor to carry out data acquisition with collection period frequency.
It further comprise the method for precipitation rain fall sensor period modulation, method particularly includes: the data center server is set
The meteorological data for obtaining China Meteorological net real-time update in real time is set, rainfall information is extracted in weather forecast information, when judgement is big
When rain or heavy rain information, data center server extracts nearest time series from precipitation rain fall sensor observation data, when calculating
Between in window data dynamic, byIt calculates collection period to be adjusted precipitation rain fall sensor, TnewIt is to adjust
Whole later collection period, TcurrentIt is current sample frequency, PboundIt is preset normal data dynamic, is defined as changing
The ratio of data amount check in data amount check and entire window.
The invention has the advantages that
1. distributed intelligence meteorological sensor monitoring system of the invention includes two parts, intelligent meteorological sensor monitoring
System and data center server.Each intelligence weather monitoring system core module is embedded board, and development board passes through string
Mouth seven sensors of connection, comprising: wind direction, wind speed, rainfall gauge, atmospheric pressure, atmospheric humidity, atmospheric temperature and global radiation meter,
And access GPS module and clock module and GPRS (General PacketRadio Service) module.Meteorology sensing
Device monitors system and connects each sensor using RS485 serial bus, and system is made to have scalability, can be according to the need of user
It asks and freely adds meteorological element sensor.GPS module provides location information, and clock module is not only that sensing data provides clock
Label, moreover, clock information becomes the reference time of meteorological sensor monitoring system intelligent control.GPRS module provides intelligence and passes
Sensor system and the wireless communication of data center server connect.
2. meteorological sensor of the present invention monitors system intelligence observation method.It is asked for sensor observation error and data exception
Topic, designs a kind of sensor error detection method, finds error in data in time, judge whether working sensor state is normal.Needle
The phenomenon that leading to link interruption vulnerable to interference to remote radio communication, introduces a kind of communication link connection holding mechanism and data
Reliability transmission method, meteorological sensor monitoring system can restore the communication connection with data center server automatically.For when
Clock module time drifting problem designs a kind of clock correction method based on internet time service, periodically passes through data center services
Device broadcasts correct clock information, corrects the time of the clock module of distributed intelligence meteorological sensor observation system.
3. distribution meteorological sensor of the invention monitors system centralized control and management method.It senses and supervises for traditional meteorological
It designs simultaneously real the problem of examining system disperses, data acquiring frequency is fixed, data deficiency effectively stores, data lack shared mechanism
Show and integrated data receiver, data storage, data service, sensor observation cycle remotely control the meteorological sensings of all functions
Network monitor integrated control and management system, centralized management and the observation for controlling distributed meteorological sensor monitoring system, share
It observes data.It causes data to acquire excessive or very few problem for the fixation of meteorologic parameter frequency acquisition, proposes one kind
Meteorological sensor observation cycle method of adjustment, period modulation method are divided into two parts, and a part is seen based on weather forecast adjustment
Cycle methods are surveyed, this method applicable data fluctuates lesser situation, such as this state of fine day, light rain；Another part is base
In observation data dynamic adjustment observation cycle method, this method is suitable for the larger situation of data fluctuations, such as heavy rain, reduces
The acquisition of unnecessary redundant data and energy consumption provide real-time, accurate, conveniently data service for user.
Detailed description of the invention
Fig. 1 is overall system architecture of the invention；
Fig. 2 is meteorological sensor monitoring system construction drawing of the invention；
Fig. 3 is meteorological sensor monitoring system functional module composition figure of the invention；
Fig. 4 is sensor of the invention error-detecting method；
Fig. 5 is reliable transmission of data method of the invention；
Fig. 6 is clock correction method of the invention；
Fig. 7 is the software hierarchical Design figure of data center server of the present invention；
Fig. 8 is UML data model figure of the present invention；
Fig. 9 is period modulation method flow diagram proposed by the invention；
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, with reference to the accompanying drawings and embodiments to this hair
It is bright to be described in further detail, it should be understood that implementation example described herein is merely to illustrate and explain the present invention, not
It is defined in the present invention.
Fig. 1 is to be taken using overall system architecture of the invention by distributed intelligence weather monitoring system and data center
Business device two parts are constituted.Distributed meteorological sensor monitoring system is deployed in the independent weather monitoring system for monitoring region by dispersing
It constitutes, is fastly passed the real-time data collection that distributed meteorological sensor monitors system with GPRS network by GPRS radio communication mold
It is defeated to arrive data center server.Data center server carries out unification to the collected meteorological data of meteorological sensing and monitoring system institute
Access, and meteorological data is effectively stored and managed, so that meteorological data is effectively provided to user.Together
When, data center server can carry out period control to meteorological sensor monitoring system according to the demand of user, make meteorological biography
Sensor monitoring system is no longer acquired with fixed collection period, and the acquisition for reducing redundant data with this and sensor are not
Necessary energy consumption also makes the data of acquisition be more in line with environmental change.
Fig. 2 is meteorological sensor monitoring system composition figure of the present invention.Weather monitoring system includes development board 7, clock module
3, serial ports expansion module 203, GPS module 5,6 structure of communication module 4, the sensor module of various meteorological elements and power supply module
At.Development board 7 is the control centre of meteorological sensor monitoring system, i.e. control unit, controls the operation of whole system.GPS
Module 5 provides the location information of weather monitoring system, positions convenient for system.Since weather monitoring system is run in wilderness areas,
Be easy blocked by trees forest, due to the interference of electromagnetic signal, it is difficult to the signal of real-time reception to satellite, be difficult to sometimes from
GPS acquisition time information, to guarantee that meteorological acquisition data have clock label always, thus an external clock module is come when obtaining
Between information.Due to the communication interface limited amount of development board, it is difficult to accommodate a plurality of types of communication interfaces, therefore be sensed in meteorology
Serial ports expansion module 203 can be added in device monitoring system according to demand, expands and develops the interface of plate, guarantees modules
Smooth access.The communication connection of communication module offer weather monitoring system and remote data management center, it is ensured that weather monitoring
What acquisition data and control command interacted between system and remote data management center goes on smoothly.Since meteorological sensor monitors
System needs to carry out a variety of meteorological element data acquisitions, therefore the access of various sensors uses RS485 bus, passes convenient for meteorological
Sensor monitors the extension of system, can freely add meteorological element sensor according to the demand of user.Power supply module is hardware
Module provides power supply and supports.Meteorologic parameter sensor specifically includes that wind transducer 101, air velocity transducer 102, rainfall gauge
103, barometric pressure sensor 104, atmospheric humidity sensor 105, atmosphere temperature transducer 105 and 107 7 kinds of global radiation meter lead to
Believe that module 4 mainly uses GPRS module.
Fig. 3 is meteorological sensor monitoring system functional module composition figure of the invention, including control unit 2, clock module
3, communication module 4, GPS module 5, sensing unit 1, wherein control unit includes that sensor checks module 201, network monitoring mould
Block 202, clock correction control module 204, timer 2 05, sensing unit, which uses, is directed to wind direction, wind speed, rainfall gauge, atmospheric pressure
Power, atmospheric humidity, atmospheric temperature, global radiation meter meteorologic parameter sensor, be originally illustrated as wind transducer 101, wind speed sensing
Device 102, rainfall gauge 103, barometric pressure sensor 104, atmospheric humidity sensor 105, atmosphere temperature transducer 106, global radiation
107 are counted, sensing unit uses above type of any combination in the present invention.Control unit 2 is by serial ports expansion module 203 and passes
Sense unit 1, communication module 4, GPS module 5 are connected.
A kind of distributed intelligence meteorological sensor monitoring system of Fig. 4 display present invention realizes sensor error detection method,
The state of each sensor is examined successively according to sensor address order for control unit, and control unit is arranged a variable i and carrys out table
Show that sensor states flag bit, i are that 0 expression sensor is normal, reliable measuring data；I is that 1 expression sensor measurement data is wrong
It misses, but sensor energy return measurement value；I is that 2 expression sensor measurement datas cannot be returned normally, sensor or serial ports connection
Module damage.Comprise the concrete steps that: control unit starts to acquire the data of sensor, and variable i initial value is arranged in control unit at this time
It is 0, the control unit for monitoring system sends order to sensor and obtains the real-time returned data of sensor, returns to number according to sensor
According to check code verifying returned data correctness, exclusion error in data is transmitted as caused by communication channel.When check code just
When true, that is, judge no communication channel error, whether meets range, such as measurement range into the attribute value according to sensor object
And precision, the correctness and reliability of sensor acquisition data are examined, if sensing data in range and accuracy rating, is recognized
It is correct for sensing data.The even returned data attribute specification that meets sensor object then can be determined that sensor is in just
Normal working condition, setting variable i are 0, and acquisition data are reliable, and sensing data is constant to be transferred to control unit；If sensor returns
It returns data and is unsatisfactory for check code attribute specification, i.e. check code authentication error, the Rule of judgment of control unit setting at this time meets i < 3
When, i adds 1 automatically, and control unit sends order to sensor again and carries out the 2nd data acquisition at this time；Cyclic check is to discontented
When sufficient i < 3, setting variable i is 2, then may determine that sensor or communication serial port module have failed, and needs replacing new sensor or logical
Believe serial port module, acquire error in data, control unit is by the sensing data zero setting.If sensing data is correct by check code
Property check after, into meet range judgement, when no to scale and accuracy rating, set variable i at this time and be set as 1, illustrate sensor
Operation irregularity, but can also returned data.When sensing data is more than the range ability of sensor, control unit can will be sensed
Device measured value is arranged to magnitude maximum value and feeds back to according to central server.By the way that sensor states mark is arranged in a control unit
Position is transferred to central server, so that data integration service centre will be seen that the working condition and observation data of meteorological sensor
Reliability characteristic.
The above, sensor of the control unit into sensing unit sends order and obtain sensor in the present invention returns in real time
Return data, control unit examine sensor returned data check code, judge communication channel whether mistake；Control unit judges number
According to whether being more than attribute sensor value range, judge whether sensing data is correct；Control unit exists sensor returned data
Communication channel judges and sensing attributes range value determines that result combination settings carry out as the variable i of representative sensor different conditions position
Judge the state of each sensor.
Reliable transmission of data method of the present invention is as shown in Figure 5.In order to guarantee the connection of network communication link, the present invention is adopted
Guarantee the normal link of network with heartbeat machine contracting system.Heartbeat packet working mechanism is as follows: it is single that meteorological sensor monitors system control
Member further has network monitoring module, and the control unit of meteorological sensor monitoring system is every 1 minute just to remote data management
Center sends a detection packet, while starting an overtime timer being arranged in control unit, and remote data management center connects
Detection packet is received, just responds a response bag to meteorological sensor monitoring system, if meteorological sensor monitoring system receives number
According to the response bag of administrative center, then illustrate that network connection is normal, if meteorological sensor monitor system after timer expiry according to
Response bag is not so received, illustrates network connection failure.The system of meteorological sensor monitoring at this time controls GPRS DTU (General
Packet Radio Service Data Transfer Unit) module restarting, it re-establishes and control data corporation
Connection, guarantees the normal operation of communication network.
After having acquired all meteorological datas, GPS and clock module data, meteorological sensor monitors the control unit of system
Network status query order is sent to GPRS module, GPRS module and data center server are inquired by heartbeat packet working mechanism
Connection status, by detect 2G/3G/4G network base station signal intensity, if signal strength be more than preset threshold value, judge
Channel is suitble to sensing system to transmit the data to data center.If connection is normal, channel open, then by sensor meteorologic survey
Data are sent to the spatial cache of GPRS module by the control unit in development board, and GPRS module is waited to transmit data to remotely
Control data corporation.If the data that can receive control data corporation return after transmission receive order, this time data are successfully sent out
It send, if not receiving confirmation order, retransmits data.By heartbeat machine contracting system and channel open detection method, guarantee to divide
The meteorological data of cloth meteorological sensor monitoring system acquisition can it is complete, be properly transferred to data center server.
Fig. 6 shows the clock correction method based on internet time service such as.Clock is provided in meteorological sensor monitoring system
Module, a timer, clock correction control module are provided in control unit, and meteorological sensor monitors the control unit of system
Start the timer, after timer response, weather monitoring system control unit is asked to the correction of data center server tranmitting data register
Ask order.Data center server obtains response time correction request after network time, when the time of clock module is in network
Between error range in when, the clock correction control module of control unit terminates clock correction request.When the time of clock module
In error range beyond network time, data center server monitors system broadcasts orthochronous to distributed meteorological sensor
Information, clock module receive network time information and are modified clock module.Each distribution meteorological sensor monitors system root
According to the time of the broadcast time correction clock module received, realize that clock is unified.
Fig. 7 is the software hierarchical Design figure of data center server, uses MVC design mode, is come in conjunction with three-tier architecture
It does, respectively data access layer, Business Logic and expression layer.Data access layer is specially to interact with database, is held
Addition, deletion, modification and display of row data etc., all data objects are all only cited in this layer.Data access layer
The user information of system, the basic information and meteorological measuring information of each weather monitoring website mainly are stored, is industry
The data call of business logical layer provides support.Data access layer gets up database access code wrap, other layers no longer occurs
Or to other layers of exposure.Business Logic is then one layer of most crucial also most worthy in whole system design, is answered for dispensing
With the service logic of program, data are handled, pay close attention to customer demand, operation layer is located at the centre of data Layer and expression layer, plays and hold
On open under effect, mainly include data configuration, data subscription, data query, data receiver, data interaction, data processing, biography
Sensor control, subscriber management function module.Initial data can be accessed in business procession or generates new data, data access
Layer can help Business Logic to complete data processing well, but data access layer not processing business logic, only be operation layer
Help is provided, the operation such as initial data or perdurable data is obtained.Expression layer and user are directly linked, and provide one for user and relax
Suitable interactive interface, user can be by interactive interface input datas, after can also checking submission form by interactive interface
Implementing result.
Fig. 8 is the uml model figure of data in the present invention, including four entities: user, weather monitoring system, sensor with
And meteorological element.Each entity will oneself attribute, also interrelated between each entity, user clicks through weather monitoring station
Row control, including period modulation function, clock correction function；Weather monitoring system is managed sensor, including to sensing
The status checkout of device and acquisition data quality control；Sensor is acquired meteorological element, including air themperature, air are wet
Degree, wind speed, wind direction, radiation, the acquisition of six meteorological elements of rainfall.This corresponding database of uml model figure is placed in data visit
Ask layer.
Fig. 9 is proposed period modulation method flow diagram, according to the weather forecast data of China Meteorological net, for rainfall
The physical property of sensor, a kind of precipitation rain fall sensor period modulation method of proposition.The present invention creates weather forecast API, data
Central server obtains the meteorological data of China Meteorological net real-time update, including rainfall forecast data in real time.From weather forecast number
According to middle extraction rainfall correlation forecast information keyword, judge rainfall state, judge the power of rainfall variation, if it is fine day or
Light rain, then it is assumed that rainfall variation is small, and data center server sends minimum period adjustment and orders to weather sensor system, this
When, weather sensor system repeats monitoring cycle with reference to minimum collection period, setting sensor.If weather forecast be moderate rain,
Heavy rain or heavy rain, then it is assumed that rainfall changes greatly, since weather forecast does not provide the predicted time of rainfall, only with reference to
Weather forecast adjusts weather monitoring website monitoring cycle, and energy-saving effect is unobvious.In weather forecast information extract heavy rain or
After heavy rain information, nearest time series is extracted from precipitation rain fall sensor observation data, calculates the dynamic of data in time window,
Dynamic adjustment precipitation rain fall sensor period, the data dynamic P in window may be implemented in the present inventionboundIt is defined as delta data
Several ratios with data amount check in entire window.It calculates new collection period further according to the dynamic of data in window and is sent to
Sensing system, period calculation formula areTnewIt is the later collection period of adjustment, TcurrentIt is to work as
Preceding sample frequency, PboundIt is preset normal data dynamic.When later moment in time observes data and previous moment observation data
Amplitude of variation is in the range of defined, it is considered that no change has taken place for data, if later moment in time observation data and it is previous when
Observation data variation amplitude is carved except the range of defined, then it is assumed that data are changed, and the adjustment period is calculated, and are sent most
New period modulation order.
Precipitation rain fall sensor minimum collection period calculation method.According to the working principle of tipping bucket rain gauge, in conjunction with turning over
The resolution ratio and standard rainfall table of grading (as shown in table 1) of bucket type precipitation rain fall sensor, calculate the rain of each grade rainfall
Quantity sensor minimum collection period (table 2).The minimum collection period of each grade rainfall is meant in different rainfall grades
Under, the precipitation rain fall sensor overturning primary required shortest time.It is as shown in table 1 according to standard rainfall table of grading, it can be seen that 12
When rainfall is 0.1~4.9 millimeter in hour, it is divided into light rain, according to formulaAverage minute clock can be calculated
Rainfall is about 0.00014~0.00681mm, and it is 0.2 millimeter that the metering tipping bucket of precipitation rain fall sensor used in this system, which stirs primary,
Precipitation, according to formulaIt can calculate under light rain state, precipitation rain fall sensor tipping bucket, which stirs, once then needs 30 to few
Minute, primary every acquisition in five minutes or ten minutes is all nonsensical, therefore we can set collection period to
30 minutes, unnecessary acquisition is reduced, here it is the minimum collection period of light rain state.RmaxIt is each etc. in rainfall table of grading
Maximum rainfall in grade 12 hours, H are 12 hours namely 720 minutes, and R is rainfall per minute；W is precipitation rain fall sensor
Resolution ratio, the precipitation rain fall sensor resolution ratio that this system uses is 0.2mm, TminFor minimum observation cycle.And so on, each drop
Rain grade has corresponding rainfall minimum collection period.Minimum collection period is as shown in table 2.
1 standard rainfall table of grading of table
The minimum collection period of table 2
| Rainfall grade name | Minimum period (min) |
| Light rain | 30 |
| Moderate rain | 10 |
| Heavy rain | 5 |
| Heavy rain | 3 |
| Torrential rain | 2 |
| Extra torrential rain | <2 |
Method is managed and controlled the invention proposes a kind of distributed intelligence meteorological sensor monitoring system, is studied and real
Showed sensor states detect automatically, error information is found automatically, clock correction, data observation period adjust automatically, communication chain
The automatic intelligent management method found and restore is interrupted on road, and can be according to the fortune of the demand control system of different user
Row, can provide a user unified meteorological data service.Under frame of the present invention, each Meteorological Observation System can be transported individually
Row, can also integrate, provide a user unified meteorological data service, have stronger scalability and flexibility, be conducive to
Broad application prospect.
Although the present invention has been illustrated in detail and has described relevant specific embodiment reference, those skilled in the art
Member it should be appreciated that can be variously modified in the form and details in without departing substantially from the spirit and scope of the present invention.
These changes fall within protection scope required by claim of the invention.
Claims (10)
1. a kind of distributed intelligence meteorological sensor monitors system, it is characterised in that: monitor system sum number including meteorological sensor
According to central server, data center server is managed the collected meteorological data of meteorological sensing and monitoring system institute；It is meteorological
Sensing and monitoring system includes sensing unit, control unit, communication unit,
The sensing unit, which is acquired meteorological data, is transferred to control unit；
Sensor of the described control unit into sensing unit sends order and obtains the real-time returned data of sensor, control unit inspection
The check code for testing sensor returned data, judge communication channel whether mistake；Control unit judges whether data are more than sensor
Attribute value range judges whether sensing data is correct；Sensor returned data is judged and is passed in communication channel by control unit
Sense attribute range value determines that result combination settings carry out judging each sensor for the variable i of representative sensor different conditions position
State；
The collected data radio communication of control unit is transferred to data center server by the communication module.
2. a kind of distributed intelligence meteorological sensor according to claim 1 monitors system, it is characterised in that: the control
The specific steps of each sensor states of unit judges are as follows: described control unit starts to acquire the data of sensor, controls at this time
It is 0 that variable i initial value, which is arranged, in unit, and control unit sends order to sensor and obtains the real-time returned data of sensor, according to biography
The correctness of the check code verifying returned data of sensor returned data judges that no communication channel is wrong when check code is correct
Accidentally, whether meet range into the attribute value according to sensor object, if sensing data in range and accuracy rating, is recognized
It is correct for sensing data, it is possible to determine that sensor is in normal operating conditions, and setting variable i is 0, and acquisition data are reliable, pass
Sensor data are constant to be transferred to control unit；If sensor returned data is unsatisfactory for check code attribute specification, at this time control unit
When setting Rule of judgment meets i < 3, i adds 1 automatically, and control unit sends order to sensor again and carries out the 2nd data at this time
Acquisition；Cyclic check is 2 to variable i when being unsatisfactory for i < 3, is set, then may determine that sensor or communication serial port module have failed,
It needs replacing new sensor or communication serial port module, acquires error in data, control unit is by the sensing data zero setting；If sensing
After device data pass through check code Correctness checking, into range judgement is met, when no to scale and accuracy rating, variable is set at this time
I is 1, illustrate working sensor exception, but can also returned data, measurement value sensor is arranged to magnitude by control unit at this time
Maximum value is fed back to according to central server.
3. a kind of distributed intelligence meteorological sensor according to claim 1 monitors system, it is characterised in that: the control
Unit further comprises having network monitoring module, and network monitoring module periodically sends detection packet to data center server, works as net
Network monitoring module receives the response bag of data center server within its preset time, then confirms that network connection is normal；Work as net
Network monitoring module does not receive response bag in its preset time, then confirms network connection failure.
4. a kind of distributed intelligence meteorological sensor according to claim 3 monitors system, it is characterised in that: the network
Monitoring module may further realize the intensity of detection 2G/3G/4G network base station signal, when signal strength is more than its preset threshold
Value then judges that channel is suitble to sensing system to transmit the data to data center.
5. a kind of distributed intelligence meteorological sensor according to claim 1 monitors system, it is characterised in that: the meteorology
Sensing and monitoring system further comprises clock module, GPS module, power supply module, the time letter outside the clock module acquisition
Breath, which is realized, carries out time label to meteorological data, and the GPS module, which is realized, carries out location information label to meteorological data.
6. a kind of distributed intelligence meteorological sensor according to claim 1 monitors system, it is characterised in that: the control
Unit is connected with serial ports expansion module.
7. a kind of distributed intelligence meteorological sensor according to claim 1 monitors system, it is characterised in that: the sensing
Unit is used to be passed for wind direction, wind speed, rainfall gauge, atmospheric pressure, atmospheric humidity, atmospheric temperature, the meteorologic parameter of global radiation meter
Sensor, the sensing unit use above type of any combination.
8. a kind of distributed intelligence meteorological sensor according to claim 3 monitors system, it is characterised in that: the control
Unit further comprises time adjustment control module, and time adjustment control module is asked to the correction of data center server tranmitting data register
Order is asked, data center server obtains response time correction request after network time；When the time of clock module is in network
Between error range in when, control unit terminates clock correction request；Exceed the error of network time when the time of clock module
In range, network time information is transferred to clock module and is modified by data center server.
9. a kind of control method of distributed intelligence meteorological sensor monitoring system described in application claim 1, it is characterised in that:
The precipitation rain fall sensor of the sensing unit is provided with minimum collection period, setting method are as follows: data center server is according to public affairs
Formula R=Rmax/ H calculates rainfall per minute, RmaxFor maximum rainfall in grade 12 hours each in rainfall table of grading, H is
Time；Then according to formula Tmin=W/R calculates the minimum collection period of precipitation rain fall sensor, and R is rainfall per minute；W is rainfall
The resolution ratio of sensor, TminFor minimum observation cycle；Collection period calculated value is fed back to control list by data center server
Member, control unit drive precipitation rain fall sensor to carry out data acquisition with collection period frequency.
10. a kind of control method of distributed intelligence meteorological sensor monitoring system according to claim 9, feature exist
In: it further comprise the method for precipitation rain fall sensor period modulation, method particularly includes: the data center server setting is real-time
Obtain China Meteorological net real-time update meteorological data, rainfall information is extracted in weather forecast information, when judge heavy rain or cruelly
When rain information, data center server extracts nearest time series from precipitation rain fall sensor observation data, calculates in time window
The dynamic of data, byIt calculates collection period to be adjusted precipitation rain fall sensor, TnewAfter being adjustment
Collection period, TcurrentIt is current sample frequency, PboundIt is preset normal data dynamic, is defined as delta data
Several ratios with data amount check in entire window；PcurrentIt is current normal data dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477821.3A CN106199768B (en) | 2016-06-27 | 2016-06-27 | A kind of distributed intelligence meteorological sensor monitoring system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477821.3A CN106199768B (en) | 2016-06-27 | 2016-06-27 | A kind of distributed intelligence meteorological sensor monitoring system and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106199768A CN106199768A (en) | 2016-12-07 |
| CN106199768B true CN106199768B (en) | 2019-03-19 |
Family
ID=57461401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610477821.3A Active CN106199768B (en) | 2016-06-27 | 2016-06-27 | A kind of distributed intelligence meteorological sensor monitoring system and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106199768B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933176A (en) * | 2017-04-24 | 2017-07-07 | 武汉大学 | Distributed water quality supervision measurement equipment is managed collectively and control system and method online |
| CN107317854B (en) * | 2017-06-21 | 2020-03-24 | 深圳市盛路物联通讯技术有限公司 | Terminal equipment reporting frequency adjusting method based on control table and routing node |
| CN107682835B (en) * | 2017-09-04 | 2020-12-25 | 深圳市瑞科慧联科技有限公司 | Distributed decision making system and decision making method thereof |
| CN107861419B (en) * | 2017-10-27 | 2020-05-12 | 天津大学 | Small high-precision atmospheric pressure measuring device and measuring method |
| CN108122129B (en) * | 2017-12-01 | 2022-02-22 | 上海子午线新荣科技有限公司 | Data processing method and device and electronic equipment |
| CN108169822A (en) * | 2017-12-29 | 2018-06-15 | 广州市健源电子有限公司 | A kind of shared sunshine rainfall monitoring system |
| CN108768701A (en) * | 2018-05-13 | 2018-11-06 | 广东理致技术有限公司 | A kind of internet of things sensors node failure labeling method and device |
| CN108769183A (en) * | 2018-05-24 | 2018-11-06 | 上海衍涉光电技术有限公司 | Weather data exchange method, weather data server and system |
| CN108804781B (en) * | 2018-05-25 | 2022-06-14 | 武汉大学 | Near-real-time simulation method for flow calculation and sensor network integrated geographic process |
| CN108827405A (en) * | 2018-06-07 | 2018-11-16 | 中国农业科学院农业资源与农业区划研究所 | Agricultural non-point source pollution runoff monitoring apparatus and method |
| CN108982764A (en) * | 2018-06-29 | 2018-12-11 | 湖北海纳天鹰科技发展有限公司 | A kind of air quality method for early warning and device |
| CN109100469A (en) * | 2018-06-29 | 2018-12-28 | 湖北海纳天鹰科技发展有限公司 | A kind of air quality method for early warning and device |
| CN108806201A (en) * | 2018-06-29 | 2018-11-13 | 湖北海纳天鹰科技发展有限公司 | A kind of air quality method for early warning and device |
| CN109030730A (en) * | 2018-06-29 | 2018-12-18 | 湖北海纳天鹰科技发展有限公司 | A kind of air quality method for early warning and device |
| CN109596158A (en) * | 2018-12-03 | 2019-04-09 | 森萨塔科技（常州）有限公司 | Sensor and monitoring method using the same |
| CN109756580B (en) * | 2019-03-06 | 2021-04-27 | 中国人民解放军国防科技大学 | Pneumatic data acquisition method and device |
| CN110441830B (en) * | 2019-07-01 | 2021-03-30 | 佛山科学技术学院 | Small-area weather prediction method based on automatic weather station and storage medium |
| CN111767003A (en) * | 2020-06-05 | 2020-10-13 | 中国煤炭科工集团太原研究院有限公司 | Mining equipment sensor data self-adaptive acquisition method based on different working conditions |
| CN112687080B (en) * | 2020-12-21 | 2022-08-09 | 中国地质环境监测院 | Geological disaster monitoring equipment acquisition and reporting frequency adjusting method combined with meteorological early warning |
| CN112954639A (en) * | 2021-02-06 | 2021-06-11 | 西南大学 | Intelligent sensing management system, method and storage medium |
| CN113328411B (en) * | 2021-05-27 | 2023-01-24 | 中国石油天然气股份有限公司 | Method and device for automatically cutting off power supply of power supply overhead line |
| CN114077599B (en) * | 2021-10-15 | 2023-04-14 | 国电南瑞科技股份有限公司 | Method, device and system for constructing transformer sensing quantity database supporting dynamic data repair |
| CN114166277B (en) * | 2021-12-02 | 2024-05-24 | 北京国网富达科技发展有限责任公司 | Data acquisition optimization method and system |
| CN114563111B (en) * | 2022-04-30 | 2022-07-22 | 江西省气象信息中心(江西省气象培训中心、江西省农村经济信息中心) | Method, system, device and storage medium for evaluating health degree of air temperature observation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4300274B2 (en) * | 2004-04-19 | 2009-07-22 | 中日本ハイウェイ・エンジニアリング名古屋株式会社 | Snow detection system |
| CN102253427A (en) * | 2011-04-21 | 2011-11-23 | 中国科学院紫金山天文台 | Unattended miniature automatic meteorological station |
| CN102305951A (en) * | 2011-06-09 | 2012-01-04 | 民航数据通信有限责任公司 | Data processing system and method for judging great weather change |
| CN104280791A (en) * | 2014-09-26 | 2015-01-14 | 宁波绮耘软件有限公司 | Meteorological data quality control and processing method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008058079A (en) * | 2006-08-30 | 2008-03-13 | Toshiba Corp | Road surface condition monitoring system and its method |
-
2016
- 2016-06-27 CN CN201610477821.3A patent/CN106199768B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4300274B2 (en) * | 2004-04-19 | 2009-07-22 | 中日本ハイウェイ・エンジニアリング名古屋株式会社 | Snow detection system |
| CN102253427A (en) * | 2011-04-21 | 2011-11-23 | 中国科学院紫金山天文台 | Unattended miniature automatic meteorological station |
| CN102305951A (en) * | 2011-06-09 | 2012-01-04 | 民航数据通信有限责任公司 | Data processing system and method for judging great weather change |
| CN104280791A (en) * | 2014-09-26 | 2015-01-14 | 宁波绮耘软件有限公司 | Meteorological data quality control and processing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106199768A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106199768B (en) | A kind of distributed intelligence meteorological sensor monitoring system and its control method | |
| CN106053103B (en) | Node Dynamic Data Acquiring and propagation | |
| CA2591886C (en) | System and method of providing a geographic view of nodes in a wireless network | |
| CN104317268B (en) | A kind of Building Indoor Environment monitoring, feedback and control system and method for customizing and saving based on group's satisfaction degree | |
| CN107957357A (en) | A kind of automatic method of sampling of drainage pipeline water quality and device | |
| JP6782194B2 (en) | Automatic inspection system | |
| CN108877176A (en) | Internet of Things gas is wireless automatic remote transmission kilowatt meter reading-out system | |
| US20050278440A1 (en) | System and method of visualizing network layout and performance characteristics in a wireless network | |
| CN101788551B (en) | Expressway slide slope disease automatic monitoring system | |
| CN104749659B (en) | A kind of automatic weather station on-site verification instrument and its check method | |
| CN103714702B (en) | Method for conducting vehicle overspeed warming through vehicle overspeed warming device | |
| CN107255970A (en) | A kind of wearable electric power safety inspection working equipment | |
| CN101236430A (en) | Wireless inner network architecture energy consumption and environment real time monitoring and analytical method | |
| WO2018061326A1 (en) | Automatic inspection system, object to be inspected reading device for automatic inspection system, and automatic inspection system control method | |
| CN109000714A (en) | It is a kind of based on the pollution source monitoring system acquired in real time | |
| CN112003938B (en) | Municipal works job site remote management system | |
| TW201621344A (en) | Sensor system and method for controlling sensor system | |
| CN108593006A (en) | It is a kind of based on the pollution source management system acquired in real time | |
| CN204046723U (en) | A kind of Internet of Things digital image capture | |
| Vishwarupe et al. | Zone specific weather monitoring system using crowdsourcing and telecom infrastructure | |
| CN107817137A (en) | Air uncontrollable discharge monitoring system and method | |
| CN207440584U (en) | It is a kind of based on the forest farm of cloud platform forestry monitoring information system | |
| CN110278268A (en) | A kind of location-based electronic information providing method and device | |
| CN106357770A (en) | Forest ecological station data processing system on basis of technologies of internet of things | |
| CN106056480A (en) | Power supply management intelligent terminal, water supply information management method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |