CN104122915B - A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating - Google Patents

A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating Download PDF

Info

Publication number
CN104122915B
CN104122915B CN201410345539.0A CN201410345539A CN104122915B CN 104122915 B CN104122915 B CN 104122915B CN 201410345539 A CN201410345539 A CN 201410345539A CN 104122915 B CN104122915 B CN 104122915B
Authority
CN
China
Prior art keywords
sensor
warmhouse booth
processor
data
range
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.)
Expired - Fee Related
Application number
CN201410345539.0A
Other languages
Chinese (zh)
Other versions
CN104122915A (en
Inventor
孙炎辉
吕文龙
高碧辉
白航
杨庭荣
刘金辉
王彤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Minzu University
Original Assignee
Dalian Nationalities University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Nationalities University filed Critical Dalian Nationalities University
Priority to CN201410345539.0A priority Critical patent/CN104122915B/en
Publication of CN104122915A publication Critical patent/CN104122915A/en
Application granted granted Critical
Publication of CN104122915B publication Critical patent/CN104122915B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of have remotely demarcate and the warmhouse booth environmental monitoring system of redundant network and monitoring method thereof, described warmhouse booth environmental monitoring system includes: terminal node, described terminal node, including sensor sequence, first processor, executor and the first wireless communication link;Coordinator, described coordinator includes the second wireless communication link and the second processor;Display terminal, described display terminal is for the output information of display the second processor;Communication terminal, described communication terminal carries Monitoring Data information in the way of note;The present invention and controls from monitoring certainly in order to realize warmhouse booth environmental key-element, meanwhile, solves existing greenhouse monitoring system network stabilization strong, the problem that sensor detection data reliability is the highest.

Description

A kind of have remotely demarcate and the warmhouse booth environmental monitoring system of redundant network and Monitoring method
Technical field
The present invention relates to a kind of warmhouse booth environmental monitoring system and monitoring method thereof, particularly relate to one and there is remotely mark Fixed and the warmhouse booth environmental monitoring system of redundant network and the method for monitoring thereof.
Background technology
At present, conventional Agricultural Environmental Monitoring system mostly sets up wireless sensing by ZigBee, bluetooth or wifi technology Network, will be connected to the PC of 3G network as controlling end.Radio sensing network detection agricultural environment production factors, will gather number According to sending to the PC of the 3G network being connected to GRPS, PC sends control instruction after receiving collection data and feeds back to each end End node is to control corresponding equipment, it is achieved the remotely purpose of monitoring.
For environment measuring radio sensing network common on market, having the defect of two aspects, one is for existing The problem that building network is unstable;Its two be realize same ambient parameter gather sensor single, there is detection error and nothing The problem of method calibration;Above-mentioned two problems directly results in the relatively large deviation that agricultural environment data monitoring exists, raw to crops One-tenth causes damage.First, network construction failure, necessarily cause the whole Agricultural Environmental Monitoring system cannot be properly functioning, cause prison Brake is lost so that peasant lacks the Agricultural Environmental Monitoring data of necessity, in fact it could happen that the maloperation to crops, serious Also can produce Crop damage;Secondly, data acquisition is the basis that crop growth environment is judged by peasant, if going out gathering link Existing mistake, also can cause peasant to do crop growth environment and cause mistake judgement, easily cause Crop damage.
Conventional wireless network, by wifi, Bluetooth technology building network, reduces stablizing of networking to a certain extent Property, in existing Wireless Network, ZigBee technology is a kind of low cost based on IEEE802.15.4 standard, low merit Consumption, the stable the short distance wireless communication technology of networking.Point-to-point, Star Network, tree network structure can be used, have stronger Portability, in theory support 65000 nodes, the radio transmission range of several kilometers can be realized after by amplifier.Separately Outer GPRS technology be one can networking rapidly, at any time in the cheap network technology of net, there is transfer rate fast, networking Stable technical advantage.Additionally mobile phone uses universal at present, has good Portability.Send additionally by transmitting-receiving note and refer to Order, is easily understood, simple to operate, is more suitable for the crowd that know-how is weak.
Chinese Patent Application No. be 201020700584.0 utility model patent disclose a kind of based on ZigBee, 3G net The greenhouse wireless remote plant eco-physiology monitoring system of network, including ZigBee-network and GPRS part, it is achieved that plant physiology The function of ecological monitoring, but, this patent uses PC as terminal monitoring equipment, and operation easier is relatively big, the most portable, is not having Having the problem that the area in broadband cannot use, meanwhile, this patent does not overcome the problem that building network is unstable, and realizes same The single problem of sensor that one ambient parameter gathers.
Summary of the invention
For solving the problems referred to above, the present invention proposes a kind of warmhouse booth environment prison having and remotely demarcating with redundant network Ore-controlling Role and monitoring method thereof, improve the stability of networking in existing Agricultural Environmental Monitoring, overcomes and realizes same environment ginseng Count the problem that the sensor gathered is single, thus ensure that agricultural environment data acquisition and the stability of display and reliability, fall The deviation produced in low factor data collection and transmitting procedure and the Crop damage caused.
For achieving the above object, the present invention adopts the following technical scheme that a kind of warmhouse booth environmental monitoring system, including: Terminal node, described terminal node, including sensor sequence, first processor, executor and the first wireless communication link;Sensing Device sequence is connected with first processor, at the real-time Data Transmission of the warmhouse booth environmental key-element that sensor sequence gathers to first Reason device, described first processor is built-in with data base, and the benchmark data of onboard data library storage warmhouse booth environmental key-element is described Executor is also connected with first processor, and the data of first processor output are extremely coordinated by the first wireless communication link Device;
Coordinator, described coordinator includes the second wireless communication link and the second processor;
Display terminal, described display terminal is for the output information of display the second processor;
Communication terminal, described communication terminal carries Monitoring Data information in the way of note;
Described sensor sequence includes following sensor: pass for detecting the temperature of warmhouse booth chamber interior and external temperature Sensor group, for detecting the humidity sensor group of warmhouse booth interior humidity, for detecting carbon dioxide concentration in greenhouse Gas concentration lwevel sensor group, for detecting the light intensity sensor group of intensity of illumination in warmhouse booth, for detecting The moisture transducer of the soil water content in warmhouse booth and for detecting the sensor for detecting rain of rainfall;
The above-mentioned sensor group for realizing the detection of same warmhouse booth environmental key-element all selects at least the two of different model Individual sensor forms, and one of them sensor senses as reference sensor, benchmark as detection sensor, remaining sensor Device is in order to realize detecting the long-range demarcation of sensor;
Described executor, including motor drive module and connected motor;
Described first wireless communication link and the second wireless communication link all include ZigBee short-range wireless networks module and GPRS remote wireless network module;
ZigBee short-range wireless networks network module in first wireless communication link and the second wireless communication link is formed GPRS remote wireless network module in ZigBee short-range wireless networks, the first wireless communication link and the second wireless communication link Networking forms GPRS remote wireless network, and wherein, GPRS remote wireless network is as the redundant network of ZigBee short-range wireless networks Network.
Further, described warmhouse booth environmental key-element includes: in warmhouse booth chamber interior and external temperature, warmhouse booth Intensity of illumination in portion's humidity, carbon dioxide concentration in greenhouse, warmhouse booth, the soil water content in warmhouse booth and Rainfall.
Apply above-mentioned warmhouse booth environmental monitoring system, it is achieved a kind of warmhouse booth environment control method, including following Step:
A, sensor sequence gather the real time data of warmhouse booth environmental key-element;
Detection sensor is remotely demarcated by the reference sensor in b, sensor group;
C, real time data to the warmhouse booth environmental key-element of sensor sequence collection carry out pretreatment to generate digital quantity Data;
D, first processor receive the real time data of the warmhouse booth environmental key-element of digital quantity, this gather data with built-in In data base, the benchmark data of the warmhouse booth environmental key-element of storage is compared;If presence sensor sequence acquisition greenhouse The number in real time of greenhouse-environment key element, beyond the deviation range of benchmark data, proceeds to step e, if the greenhouse that sensor sequence gathers is big The real time data of canopy environmental key-element entirely falls in the range of benchmark data, then proceed to step g;
If e first processor judges that the Indoor Temperature angle value of the warmhouse booth in warmhouse booth environmental key-element is higher than built-in number According to the reference value of the indoor temperature of the warmhouse booth in storehouse, proceed to step f1, if the greenhouse judged in warmhouse booth environmental key-element The Indoor Temperature angle value of booth, equal to the reference value of the indoor temperature of the warmhouse booth in internal database, proceeds to step g, if judging The Indoor Temperature angle value of the warmhouse booth in warmhouse booth environmental key-element is less than the indoor temperature of the warmhouse booth in internal database Reference value, proceed to step f2;
F1, first processor output control information drives motor action to executor, the motor drive module in executor, Motor drag heat emission fan is run to reduce the internal temperature of warmhouse booth, proceeds to step g;
F2, first processor stopping output control information, to executor, makes motor be closed, proceeds to step g;
In ZigBee short-range wireless networks module in g, the first radio communication chain circuit and the second radio communication chain circuit ZigBee short-range wireless networks module carries out networking, the sensor exported by first processor by ZigBee short-range wireless networks The real-time Data Transmission of the warmhouse booth environmental key-element of sequence acquisition, to the second processor, proceeds to step h1;If the first channel radio ZigBee short-range wireless networks module in news link and the ZigBee short-range wireless networks module in the second radio communication chain circuit Networking failure, then the GPRS remote wireless network module in the first radio communication chain circuit and the GPRS in the second radio communication chain circuit Remote wireless network module carries out networking, and the second processor passes through the first process in terminal node of the GPRS remote wireless network Device sends control instruction, and the real time data of the warmhouse booth environmental key-element of sensor sequence collection is passed through GPRS by first processor Remote wireless network inputs to the second processor, proceeds to step h2;
The real time data of the greenhouse-environment key element that h1, the sensor sequence of the second processor output gather is near by ZigBee Journey wireless network shows in display terminal, and proceeds to step h2;
The real time data of the greenhouse-environment key element that h2, the sensor sequence of the second processor output gather is long-range by GPRS Wireless network sends to communication terminal with display in the way of GSM message.
Further, the step of described long-range demarcation is as follows:
Detection sensor and reference sensor gather some groups of the real time data of warmhouse booth environmental key-element respectively, collection Data compare in first processor, if the data of detection sensor acquisition are relative with the data that reference sensor gathers Detection sensor more than 3%, then is corrected processing by error.
Further, the computing formula of the deviation range of described benchmark data is:
(x1-x1× 5%)~(x1+x1× 5%)
Wherein, x1For the benchmark data in internal database.
Further, cellphone subscriber in the way of GSM message by GPRS remote wireless network with send control motor open, The instruction stopped.
Beneficial effect: the present invention arranges the first wireless communication link in each terminal node, arranges in coordinator Two wireless communication links, so that the real time data of the warmhouse booth environmental key-element gathered by sensor sequence, by terminal node Transmission is to coordinator, and by coordinator output display information, shows at display terminal and communication terminal, it is achieved thereby that this The monitoring function of system.Two-way communication link is when networking selects, based on ZigBee short-range wireless networks, in ZigBee short range After wireless network networking failure, selection GPRS remote wireless network is as backup network networking, thus improves network construction Stability and reliability.
At least two sensor all selecting different model for realizing the sensor group of same function forms, one of them Sensor is as detection sensor, and remaining sensor is as reference sensor, and reference sensor is in order to realize detection sensor Long-range demarcation;Detection sensor is remotely demarcated by i.e. reference sensor, the realization of this function so that in sensor sequence The sensor detecting important environmental factors has to be demarcated and the function of correction, thus, reduce single-sensor detection The data deviation caused, improves stability and the reliability of data source.
Data source harvester and the networking link of existing warmhouse booth environmental monitoring system are improved by native system, obtain Obtained a kind of data acquisition and the high warmhouse booth environmental monitoring system of transmission reliability, the accuracy collection of data and transmission, Peasant must be given in greenhouse crops incubation with judgment basis the most accurately, thus reduce factor data and obtain and pass Defeated deviation causes misinterpretation and the Crop damage that causes.
Additionally, coordinator arranges the second wireless communication link, in order to receive the first radio communication in each terminal node Link send data message, it is achieved thereby that large number of, be distributed the number of terminal node in each relatively decentralized warmhouse booth It is believed that breath carries out the function managed concentratedly by wireless network, compared to prior art, saved a large amount of network and management resource.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of medium temperature chamber of the present invention greenhouse-environment monitoring system.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention the present invention is further described.
Embodiment 1:
A kind of warmhouse booth environmental monitoring system, including terminal node, described terminal node, including sensor sequence, the One processor, executor and the first wireless communication link;Sensor sequence is connected with first processor, and sensor sequence gathers The real-time Data Transmission of warmhouse booth environmental key-element is to first processor, and described first processor is built-in with data base, built-in number According to the benchmark data of library storage warmhouse booth environmental key-element, described executor is also connected with first processor, and first processor is defeated The data gone out pass through the first wireless communication link to coordinator;
Coordinator, described coordinator includes the second wireless communication link and the second processor;
Display terminal, described display terminal is for the output information of display the second processor;
Communication terminal, described communication terminal carries Monitoring Data information in the way of note;
Described sensor sequence includes following sensor: pass for detecting the temperature of warmhouse booth chamber interior and external temperature Sensor group, for detecting the humidity sensor group of warmhouse booth interior humidity, for detecting carbon dioxide concentration in greenhouse Gas concentration lwevel sensor group, for detecting the light intensity sensor group of intensity of illumination in warmhouse booth, for detecting The moisture transducer of the soil water content in warmhouse booth and for detecting the sensor for detecting rain of rainfall;
The above-mentioned sensor group for realizing the detection of same warmhouse booth environmental key-element all selects at least the two of different model Individual sensor forms, and one of them sensor senses as reference sensor, benchmark as detection sensor, remaining sensor Device is in order to realize detecting the long-range demarcation of sensor;Use the sensor of mentioned kind, booth indoor environment factor can be made Comprehensive detection, such sensor combinations is relatively reasonable, it is possible to achieve important parameter improves because having long-range calibrating function Its certainty of measurement, the sensor not realizing all detection functions in the present invention all uses sensor group, some minor effect because of Element detection is only with a sensor, thus decreases the quantity of sensor, has saved the energy to a certain extent.
Detection sensor is remotely demarcated by reference sensor, the realization of this function so that counterweight in sensor sequence The sensor wanting environmental factors to carry out detecting has to be demarcated and the function of correction, thus, reduce single-sensor detection and cause Data deviation, improve stability and the reliability of data source, ensure that data obtain from data source header accurate, it is to avoid The accuracy in factor data source is low and causes the erroneous judgement to crop build environment thus the Crop damage that causes.
Described executor, including motor drive module and connected motor, application executor carried out temperature parameter Adjust, so that the present invention realizes automatic control function, improve the automatization level of agricultural monitoring system.
Described first wireless communication link and the second wireless communication link all include ZigBee short-range wireless networks module and GPRS remote wireless network module;
ZigBee short-range wireless networks network module in first wireless communication link and the second wireless communication link is formed GPRS remote wireless network module in ZigBee short-range wireless networks, the first wireless communication link and the second wireless communication link Networking forms GPRS remote wireless network, and wherein, GPRS remote wireless network is as the redundant network of ZigBee short-range wireless networks Network.
The present invention arranges the first wireless communication link in each terminal node, arranges the second radio communication in coordinator Link, so that the real time data of the warmhouse booth environmental key-element gathered by sensor sequence, by terminal node transmission to coordinating Device, and by coordinator output display information, show at display terminal and communication terminal, it is achieved thereby that the monitoring of native system Function.Two-way communication link is when networking selects, based on ZigBee short-range wireless networks, in ZigBee short-range wireless networks group After netting unsuccessfully, select GPRS remote wireless network as backup network networking, thus improve network construction stability and can By property, and then reduce the risk of Crop damage.
Additionally, coordinator arranges the second wireless communication link, in order to receive the first radio communication in each terminal node Link send data message, it is achieved thereby that large number of, be distributed the number of terminal node in each relatively decentralized warmhouse booth It is believed that breath carries out the function managed concentratedly by wireless network, compared to prior art, saved a large amount of network and management resource.
Described warmhouse booth environmental key-element includes: warmhouse booth chamber interior and external temperature, warmhouse booth interior humidity, temperature Intensity of illumination in gas concentration lwevel, warmhouse booth, the soil water content in warmhouse booth and rainfall in the booth of room.
Apply above-mentioned warmhouse booth environmental monitoring system, it is achieved a kind of warmhouse booth environment control method, including following Step:
A, sensor sequence gather the real time data of warmhouse booth environmental key-element;
Detection sensor is remotely demarcated by the reference sensor in b, sensor group;
C, real time data to the warmhouse booth environmental key-element of sensor sequence collection carry out pretreatment to generate digital quantity Data;
D, first processor receive the real time data of the warmhouse booth environmental key-element of digital quantity, this gather data with built-in In data base, the benchmark data of the warmhouse booth environmental key-element of storage is compared;If presence sensor sequence acquisition greenhouse The number in real time of greenhouse-environment key element, beyond the deviation range of benchmark data, proceeds to step e, if the greenhouse that sensor sequence gathers is big The real time data of canopy environmental key-element entirely falls in the range of benchmark data, then proceed to step g;The deviation model of described benchmark data The computing formula enclosed is:
(x1-x1× 5%)~(x1+x1× 5%)
Wherein, x1For the benchmark data in internal database.
If e first processor judges that the Indoor Temperature angle value of the warmhouse booth in warmhouse booth environmental key-element is higher than built-in number According to the reference value of the indoor temperature of the warmhouse booth in storehouse, proceed to step f1, if the greenhouse judged in warmhouse booth environmental key-element The Indoor Temperature angle value of booth, equal to the reference value of the indoor temperature of the warmhouse booth in internal database, proceeds to step g, if judging The Indoor Temperature angle value of the warmhouse booth in warmhouse booth environmental key-element is less than the indoor temperature of the warmhouse booth in internal database Reference value, proceed to step f2;
F1, first processor output control information drives motor action to executor, the motor drive module in executor, Motor drag heat emission fan is run to reduce the internal temperature of warmhouse booth, proceeds to step g;
F2, first processor stopping output control information, to executor, makes motor be closed, proceeds to step g;
In ZigBee short-range wireless networks module in g, the first radio communication chain circuit and the second radio communication chain circuit ZigBee short-range wireless networks module carries out networking, the sensor exported by first processor by ZigBee short-range wireless networks The real-time Data Transmission of the warmhouse booth environmental key-element of sequence acquisition, to the second processor, proceeds to step h1;If the first channel radio ZigBee short-range wireless networks module in news link and the ZigBee short-range wireless networks module in the second radio communication chain circuit Networking failure, then the GPRS remote wireless network module in the first radio communication chain circuit and the GPRS in the second radio communication chain circuit Remote wireless network module carries out networking, and the second processor passes through the first process in terminal node of the GPRS remote wireless network Device sends control instruction, and the real time data of the warmhouse booth environmental key-element of sensor sequence collection is passed through GPRS by first processor Remote wireless network inputs to the second processor, proceeds to step h2;
The real time data of the greenhouse-environment key element that h1, the sensor sequence of the second processor output gather is near by ZigBee Journey wireless network shows in display terminal, and proceeds to step h2;
The real time data of the greenhouse-environment key element that h2, the sensor sequence of the second processor output gather is long-range by GPRS Wireless network sends to communication terminal with display in the way of GSM message.
In the present embodiment, the step of described long-range demarcation is as follows:
Detection sensor and reference sensor gather some groups of the real time data of greenhouse-environment key element, the data of collection respectively First processor compares, if the relative error of the data of the data of detection sensor acquisition and reference sensor collection More than 3%, then it is corrected processing to detection sensor.
Sets of temperature sensors includes Pt100 temperature sensor and 18B20 temperature sensor, Pt100 temperature sensor conduct Detection sensor, 18B20 temperature sensor, as reference sensor, enables Pt100 temperature sensor measurement warmhouse booth indoor Portion and external temperature, several all after dates, enable Pt100 temperature sensor and 18B20 temperature sensor, two kinds of temperature sensors are same Time measure warmhouse booth inside and out temperature, if the measurement of the measured value of 18B20 temperature sensor and Pt100 temperature sensor The relative error of value is more than 3%, then temperature and resistance synopsis according to Pt100 carry out resistance benefit to Pt100 temperature sensor Repay, the resistance of Pt100 when re-scaling 0 DEG C, thus realize the correction of Pt100 temperature sensor, after correction, 18B20 temperature is passed Sensor is closed, then complete the 18B20 temperature sensor long-range demarcation to Pt100 temperature sensor, if 18B20 temperature sensor The relative error of measured value of measured value and Pt100 temperature sensor less than 3%, directly closedown 18B20 temperature sensor.
Humidity sensor group includes HR202 resistance type humidity sensor and DHT11 digital hygro sensor, HR202 electricity Resistance type humidity sensor is as detection sensor, and DHT11 digital hygro sensor, as reference sensor, enables HR202 electricity Resistance type humidity sensor measuring warmhouse booth interior humidity, several week after dates, enable HR202 resistance type humidity sensor and DHT11 digital hygro sensor, two kinds of humidity sensors measure warmhouse booth interior humidity simultaneously, if DHT11 numeral is warm and humid The measured value of degree sensor and the relative error of the measured value of HR202 resistance type humidity sensor are more than 3%, then according to HR202 Humidity and resistance synopsis HR202 resistance type humidity sensor is carried out resistance compensation, HR202 when re-scaling 20%RH Resistance, thus realize the correction of HR202 resistance type humidity sensor, after correction, DHT11 digital hygro sensor is closed, the completeest Become the long-range demarcation to HR202 resistance type humidity sensor of the DHT11 digital hygro sensor, if DHT11 numeral humiture The measured value of sensor is less than 3% with the relative error of the measured value of HR202 resistance type humidity sensor, directly closes DHT11 digital hygro sensor.
Gas concentration lwevel sensor group includes MD62 thermal conductivity carbon dioxide gas sensor and MG811 carbon dioxide Sensor, MD62 thermal conductivity carbon dioxide gas sensor is as detection sensor, and MG811 carbon dioxide sensor is as base Quasi-sensor, enables MD62 thermal conductivity carbon dioxide gas sensor and measures carbon dioxide concentration in greenhouse, Shuo Gezhou After date, enables MD62 thermal conductivity carbon dioxide gas sensor and MG811 carbon dioxide sensor, two kinds of gas concentration lwevels Sensor measures carbon dioxide concentration in greenhouse simultaneously, if the measured value of MG811 carbon dioxide sensor passes with MD62 heat The relative error of the measured value of conduction carbon dioxide gas sensor is more than 3%, then by running dioxy on first processor Change concentration of carbon sensor calibration program, the resistance of MD62 thermal conductivity carbon dioxide gas sensor when re-scaling 1250ppm, Thus realize the correction of MD62 thermal conductivity carbon dioxide gas sensor, after correction, MG811 carbon dioxide sensor is closed, Then complete the MG811 carbon dioxide sensor M long-range demarcation to D62 thermal conductivity carbon dioxide gas sensor, MG811 bis- The measured value of carbonoxide sensor is less than with the relative error of the measured value of MD62 thermal conductivity carbon dioxide gas sensor 3%, directly close MG811 carbon dioxide sensor.
Light intensity sensor group includes GL5626 photosensitive resistance sensor and BH1750FVI intensity of illumination sensor, GL5626 photosensitive resistance sensor is as detection sensor, and BH1750FVI intensity of illumination sensor, as reference sensor, enables GL5626 photosensitive resistance sensor measures the intensity of illumination in warmhouse booth, several all after dates, enables GL5626 photoconductive resistance and passes Sensor and BH1750FVI intensity of illumination sensor, two kinds of intensity of illumination sensors measure the intensity of illumination in warmhouse booth simultaneously, If the measured value of BH1750FVI intensity of illumination sensor exceedes with the relative error of the measured value of GL5626 photosensitive resistance sensor 3%, then resistance and intensity of illumination synopsis according to photoconductive resistance carry out resistance compensation to GL5626 photosensitive resistance sensor, weight New when demarcating 10000LX photoconductive resistance resistance, thus realize the correction of GL5626 photosensitive resistance sensor, will after correction BH1750FVI intensity of illumination sensor cuts out, then complete BH1750FVI intensity of illumination sensor and pass GL5626 photoconductive resistance The long-range demarcation of sensor, if the measured value of BH1750FVI intensity of illumination sensor and the measurement of GL5626 photosensitive resistance sensor The relative error of value, less than 3%, directly closes BH1750FVI intensity of illumination sensor.
In the present embodiment, described first processor and the second processor are STM32 processor, described ZigBee short range without Line mixed-media network modules mixed-media is CC2430 module, and described GPRS remote wireless network module is SIM900A module, and described communication terminal is hands Machine, cellphone subscriber can control, to send, the instruction that motor opens, stops by GPRS remote wireless network in the way of GSM message.

Claims (5)

1. a warmhouse booth environment control method, employs a kind of warmhouse booth environmental monitoring system, it is characterised in that: described Warmhouse booth environmental monitoring system, including terminal node, coordinator, display terminal and communication terminal;
Described terminal node, including sensor sequence, first processor, executor and the first wireless communication link;Sensor sequence Row are connected with first processor, and the real-time Data Transmission of the warmhouse booth environmental key-element that sensor sequence gathers to first processes Device, described first processor is built-in with data base, the benchmark data of onboard data library storage warmhouse booth environmental key-element, described in hold Row device is also connected with first processor, and the data of first processor output pass through the first wireless communication link to coordinator;
Described coordinator includes the second wireless communication link and the second processor;
Described display terminal is for the output information of display the second processor;
Described communication terminal carries Monitoring Data information in the way of note;
Described sensor sequence includes following sensor: for detecting the temperature sensor of warmhouse booth chamber interior and external temperature Group, for detecting the humidity sensor group of warmhouse booth interior humidity, for detecting the two of carbon dioxide concentration in greenhouse Carbonoxide concentration sensor group, for detecting the light intensity sensor group of intensity of illumination in warmhouse booth, for detecting greenhouse The moisture transducer of the soil water content in booth and for detecting the sensor for detecting rain of rainfall;
The above-mentioned sensor group for realizing the detection of same warmhouse booth environmental key-element all selects at least two of different model to pass Sensor forms, and one of them sensor is used as reference sensor, reference sensor as detection sensor, remaining sensor To realize the long-range demarcation of detection sensor;
Described executor, including motor drive module and connected motor;
Described first wireless communication link and the second wireless communication link all include ZigBee short-range wireless networks module and GPRS Remote wireless network module;
ZigBee short-range wireless networks network module in first wireless communication link and the second wireless communication link is formed GPRS remote wireless network module in ZigBee short-range wireless networks, the first wireless communication link and the second wireless communication link Networking forms GPRS remote wireless network, and wherein, GPRS remote wireless network is as the redundant network of ZigBee short-range wireless networks Network;
Described method, comprises the following steps:
A, sensor sequence gather the real time data of warmhouse booth environmental key-element;
Detection sensor is remotely demarcated by the reference sensor in b, sensor group;
C, real time data to the warmhouse booth environmental key-element of sensor sequence collection carry out pretreatment to generate digital data;
D, first processor receive the real time data of the warmhouse booth environmental key-element of digital quantity, and this is gathered data and onboard data In storehouse, the benchmark data of the warmhouse booth environmental key-element of storage is compared;If presence sensor sequence acquisition warmhouse booth The number in real time of environmental key-element, beyond the deviation range of benchmark data, proceeds to step e, if the warmhouse booth ring that sensor sequence gathers The real time data of border key element entirely falls in the range of benchmark data, then proceed to step g;
If e first processor judges that the Indoor Temperature angle value of the warmhouse booth in warmhouse booth environmental key-element is higher than internal database In the reference value of indoor temperature of warmhouse booth, proceed to step f1, if the warmhouse booth judged in warmhouse booth environmental key-element Indoor Temperature angle value equal to the reference value of the indoor temperature of the warmhouse booth in internal database, proceed to step g, if judging greenhouse The Indoor Temperature angle value of the warmhouse booth in greenhouse-environment key element is less than the base of the indoor temperature of the warmhouse booth in internal database Quasi-value, proceeds to step f2;
F1, first processor output control information drives motor action, motor to executor, the motor drive module in executor Drag heat emission fan to run to reduce the internal temperature of warmhouse booth, proceed to step g;
F2, first processor stopping output control information, to executor, makes motor be closed, proceeds to step g;
ZigBee short-range wireless networks module in g, the first radio communication chain circuit and the ZigBee in the second radio communication chain circuit Short-range wireless networks module carries out networking, the sensor sequence that first processor exports is adopted by ZigBee short-range wireless networks The real-time Data Transmission of the warmhouse booth environmental key-element of collection, to the second processor, proceeds to step h1;If the first radio communication chain circuit In ZigBee short-range wireless networks module and the second radio communication chain circuit in ZigBee short-range wireless networks network module lose Lose, then the GPRS remote wireless network module in the first radio communication chain circuit and the long-range nothing of GPRS in the second radio communication chain circuit Line mixed-media network modules mixed-media carries out networking, and the second processor passes through GPRS remote wireless network first processor in terminal node and sends Control instruction, the real time data of the warmhouse booth environmental key-element that sensor sequence is gathered by first processor passes through the long-range nothing of GPRS Gauze network inputs to the second processor, proceeds to step h2;
H1, second processor output sensor sequence gather greenhouse-environment key element real time data by ZigBee short range without Gauze network shows in display terminal, and proceeds to step h2;
The real time data of the greenhouse-environment key element that h2, the sensor sequence of the second processor output gather is by GPRS long distance wireless Network sends to communication terminal with display in the way of GSM message.
2. warmhouse booth environment control method as claimed in claim 1, it is characterised in that: the step of described long-range demarcation is such as Under:
Detection sensor and reference sensor gather some groups of the real time data of warmhouse booth environmental key-element, the data of collection respectively First processor compares, if the relative error of the data of the data of detection sensor acquisition and reference sensor collection More than 3%, then it is corrected processing to detection sensor.
3. warmhouse booth environment control method as claimed in claim 1, it is characterised in that: the deviation range of described benchmark data Computing formula be:
Wherein, x1For the benchmark data in internal database.
4. warmhouse booth environment control method as claimed in claim 1, it is characterised in that: cellphone subscriber is with the side of GSM message Formula controls, to send, the instruction that motor opens, stops by GPRS remote wireless network.
5. warmhouse booth environment control method as claimed in claim 1, it is characterised in that: described warmhouse booth environmental key-element bag Include: warmhouse booth chamber interior and external temperature, warmhouse booth interior humidity, carbon dioxide concentration in greenhouse, warmhouse booth In intensity of illumination, soil water content in warmhouse booth and rainfall.
CN201410345539.0A 2014-07-19 2014-07-19 A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating Expired - Fee Related CN104122915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410345539.0A CN104122915B (en) 2014-07-19 2014-07-19 A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410345539.0A CN104122915B (en) 2014-07-19 2014-07-19 A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating

Publications (2)

Publication Number Publication Date
CN104122915A CN104122915A (en) 2014-10-29
CN104122915B true CN104122915B (en) 2016-08-17

Family

ID=51768368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410345539.0A Expired - Fee Related CN104122915B (en) 2014-07-19 2014-07-19 A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating

Country Status (1)

Country Link
CN (1) CN104122915B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210372978A1 (en) * 2019-03-08 2021-12-02 Ball Wave Inc. System, method and program for calibrating moisture sensor

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104731132A (en) * 2015-03-10 2015-06-24 山东科技大学 Ground temperature monitoring system and method of greenhouse based on wireless sensor and actuator network
CN104750145A (en) * 2015-03-18 2015-07-01 苏州科技学院 ZigBee technology based intelligent temperature and humidity monitoring system for greenhouse
CN104770247B (en) * 2015-03-19 2017-03-29 湖北楚车电子商务有限公司 Greenhouse-environment intelligent monitor system
CN105334897A (en) * 2015-11-20 2016-02-17 福建师范大学福清分校 ARM-based wireless vegetable greenhouse intelligent system and implementation method thereof
CN106774536A (en) * 2015-11-23 2017-05-31 大唐移动通信设备有限公司 A kind of monitoring system
CN105824338A (en) * 2016-04-21 2016-08-03 苏州科技学院 Internet of things and intelligent mobile phone-based fine vegetable automatic cultivation system
CN106441585A (en) * 2016-08-23 2017-02-22 四川科冠电子有限公司 Novel method for controlling computer room environment monitoring system
CN106406405A (en) * 2016-12-22 2017-02-15 刘震 Timing cycle greenhouse temperature supply agriculture control device
CN108734935B (en) * 2017-04-25 2023-11-07 大连民族大学 Universal multi-source sensor wireless data transmission platform circuit and data transmission method
CN109556663A (en) * 2019-01-09 2019-04-02 武汉巨正环保科技有限公司 It is a kind of with the environmental monitoring system remotely demarcated and its monitoring method
CN111551676B (en) * 2020-05-18 2022-03-01 浙江新寰科环保科技股份有限公司 Greenhouse gas emission monitoring method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275545A (en) * 1975-12-11 1977-06-24 Omron Tateisi Electronics Co Compound cicumstance regulator for hothouse
JPH082216B2 (en) * 1989-07-11 1996-01-17 鹿島建設株式会社 Lawn growth environment control device
CN101883132B (en) * 2010-04-22 2013-05-08 常熟理工学院 Agricultural greenhouse temperature monitoring system based on all IP (Internet Protocol) wireless sensor network
CN202614415U (en) * 2012-04-19 2012-12-19 中国人民解放军63961部队 Detection apparatus of temperature sensor
CN202854587U (en) * 2012-10-24 2013-04-03 成都翰东科技有限公司 Intelligent monitoring management system used for agricultural greenhouse
CN103115643B (en) * 2013-01-22 2016-03-02 华南理工大学 Based on the transmission line online monitoring system that distributed energy obtains
CN203338187U (en) * 2013-07-20 2013-12-11 张丽明 Vegetable greenhouse intelligent control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210372978A1 (en) * 2019-03-08 2021-12-02 Ball Wave Inc. System, method and program for calibrating moisture sensor

Also Published As

Publication number Publication date
CN104122915A (en) 2014-10-29

Similar Documents

Publication Publication Date Title
CN104122915B (en) A kind of have the warmhouse booth environmental monitoring system with redundant network and the monitoring method thereof of remotely demarcating
CN202048933U (en) Greenhouse monitoring system based on wireless sensor network
CN107589729A (en) A kind of wisdom agricultural management system and method based on Internet of Things and expert system
CN204731617U (en) A kind of life cycle characteristic analysis system based on greenhouse gardening organic plant
CN105137950B (en) A kind of warmhouse booth intelligence control system based on technology of Internet of things
CN205920428U (en) Wisdom agricultural monitored control system based on integration detects sensor
CN105223879A (en) Based on the reading intelligent agriculture supervisory system of Internet of Things
CN107483589A (en) Internet of Things intelligence farm monitoring system based on LoRa technologies
Brinkhoff et al. WiField, an IEEE 802.11-based agricultural sensor data gathering and logging platform
CN107291128A (en) A kind of wisdom farm system based on cloud platform
CN201673272U (en) Mandarin growing environment monitoring system based on wireless sensor network
CN206430751U (en) A kind of damp-proof Atmosphere temp.and RH and CO2 monitoring terminals
CN205281296U (en) Vegetation environment monitor control system
CN204443395U (en) A kind of green house control system
Hakala et al. Wireless sensor network in environmental monitoring-case foxhouse
Bhatt et al. IOT: The current scenario and role of sensors involved in smart agriculture
CN104807498A (en) Farmland environment wireless monitoring system based on Zigbee and 3G technology
Bai et al. The remote monitoring system of vegetable greenhouse
Culman et al. PalmNET: An open-source wireless sensor network for oil palm plantations
CN105486345A (en) ZigBee technology based wireless intelligent control terminal of greenhouse
CN106303925A (en) A kind of intelligent agricultural system
CN115442405A (en) Wisdom agricultural production management service system
CN205428169U (en) Intelligence big -arch shelter detection information storage system
CN105022326A (en) Unmanned monitoring greenhouse system based on LABVIEW image processing technology and control method therefor
CN109803239A (en) A kind of Internet of Things temperature and humidity based on ZigBee technology and carbon dioxide agricultural sensor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Sun Yanhui

Inventor after: Lv Wenlong

Inventor after: Gao Bihui

Inventor after: Bai Hang

Inventor after: Yang Tingrong

Inventor after: Liu Jinhui

Inventor after: Wang Tong

Inventor before: Lv Wenlong

Inventor before: Sun Yanhui

Inventor before: Gao Bihui

Inventor before: Bai Hang

Inventor before: Yang Tingrong

Inventor before: Liu Jinhui

Inventor before: Wang Tong

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20190719