CN111855015A - Beidou short message-based remote ground temperature monitoring system and method - Google Patents
Beidou short message-based remote ground temperature monitoring system and method Download PDFInfo
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- CN111855015A CN111855015A CN202010595531.5A CN202010595531A CN111855015A CN 111855015 A CN111855015 A CN 111855015A CN 202010595531 A CN202010595531 A CN 202010595531A CN 111855015 A CN111855015 A CN 111855015A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a Beidou short message-based remote ground temperature monitoring system and a method, wherein the system comprises a data acquisition instrument and a remote monitoring center; the data acquisition instrument includes: the Beidou module is used for positioning, transmitting ground temperature data and receiving instructions and comprises a Beidou positioning module and a Beidou short message module; the temperature measuring string comprises a cable connected with a plurality of temperature sensors, is positioned in the drill hole and is used for acquiring earth temperature data at different depths; the remote monitoring center includes: the remote receiving system comprises a Beidou module for receiving the ground temperature data and issuing the monitoring instruction and a GPRS module for transmitting the received ground temperature data to the Internet and then sending the ground temperature data to the monitoring computer. The invention selects the single-bus temperature measuring system to carry out temperature test, and sends the monitored ground temperature data back to the monitoring center through the Beidou short message communication module by self-setting the Beidou short message communication protocol, and stores the data in the SQL Server database. The problem of remote monitoring of the plateau unmanned area, long period and unattended operation in the reconnaissance design stage is effectively solved.
Description
Technical Field
The invention belongs to a remote ground temperature monitoring method, and particularly relates to a Beidou short message-based remote ground temperature monitoring system and method.
Background
Although geothermal resources can provide effective resources for human beings, the geothermal resources may cause the resources provided by the high-geothermal tunnel when the highway and railway tunnel works, and the latter is likely to cause engineering accidents or become potential safety hazards during operation. The disaster problems related to the temperature field, such as high-ground-temperature tunnels, high-cold freezing and thawing disasters of roadbed slopes and the like, are the technical problems which are urgently needed to be researched and solved in engineering construction. The first to solve these problems is to monitor the period of change of the temperature field. The railway ground temperature monitoring is different in heat resource ground temperature monitoring, and generally has the characteristics of scattered distribution of monitoring holes and the like, so that a short-distance wireless transmission scheme and a wired transmission scheme among multiple observation points cannot be realized.
At present, a field ground temperature monitoring system is restricted by the connection of sensors and data transmission. Most ground temperature monitoring systems in the market use analog signal sensors, one sensor is mounted on one line, signals are unstable, and the working difficulty and cost are increased when multipoint temperature measurement is carried out in a drill hole. The single-bus temperature measurement system mainly utilizes DS18B20 temperature sensors, each sensor has an independent address code, but sequential detection cannot be carried out, the depth is required to be corresponding to the number of the sensor and stored in a single chip microcomputer, and the storage load of the single chip microcomputer and the labor intensity of field workers are increased.
At present, data transmission of a field ground temperature monitoring system mainly depends on manual work or a mobile communication network for data transmission, the influence of the environment is large, the engineering cost is high, the maintenance of the system and the addition of sensors become difficult, and the field monitoring requirement of an unmanned area cannot be met.
Disclosure of Invention
The invention aims to provide a Beidou short message-based remote ground temperature monitoring system and a Beidou short message-based remote ground temperature monitoring method, and solves the problem of remote ground temperature monitoring in a plateau unmanned area, a long period and unattended operation.
The technical scheme adopted by the invention is as follows:
long-range ground temperature monitoring system based on big dipper short message, its characterized in that:
the system comprises a data acquisition instrument and a remote monitoring center;
the data acquisition instrument includes:
the Beidou module is used for positioning, transmitting ground temperature data and receiving instructions; the Beidou module comprises a Beidou positioning module and a Beidou short message module;
the temperature measuring string comprises a cable connected with a plurality of temperature sensors, is positioned in the drill hole and is used for acquiring earth temperature data at different depths;
the remote monitoring center includes:
the remote receiving system comprises a Beidou module for receiving the ground temperature data and issuing the monitoring instruction and a GPRS module for transmitting the received ground temperature data to the Internet and then sending the ground temperature data to the monitoring computer.
The monitoring computer saves the received data in SQL SERVER database.
The temperature measuring string comprises a plurality of temperature sensors with the model number of DS28EA 00.
The model of the Beidou short message module is RD0538T1 Beidou short message communication module.
The model of the Beidou positioning module is JS-U810 Beidou positioning module.
The method comprises the following steps:
step 1: connecting a sufficient number of temperature sensors to the temperature measuring string, and placing the temperature measuring string in a drill hole needing ground temperature monitoring;
step 2: resetting the temperature sensor, informing the temperature sensor to carry out temperature test, reading temperature data of the temperature sensor according to the connection sequence, storing the ground temperature data in a data acquisition instrument Mirco SD card, and resetting the temperature measurement string after the acquisition is finished;
and step 3: starting a built-in Beidou module of the data acquisition instrument, and starting a Beidou positioning module after self-checking of the module is finished to acquire position information of the data acquisition instrument;
and 4, step 4: packaging the position information, the time information and the ground temperature data according to a formulated Beidou short message communication protocol;
and 5: starting a Beidou short message communication module, sequentially sending the data packets in the step 4 to a remote receiving system, waiting for feedback information of the remote receiving system, closing the Beidou module when the remote receiving system is in a receiving finished state, and otherwise, resending the lost data packets;
Step 6: the remote receiving system decomposes the data packet according to the communication protocol, packages the data packet again according to the GPRS communication protocol and sends the data packet to the monitoring computer;
and 7: the monitoring computer decomposes the data packet according to the communication protocol and stores the ground temperature data in the SQL Server database.
The invention has the following advantages:
the technical method is a communication mode by utilizing a Beidou short message system, is slightly constrained by geographical environment, has flexible network structure, has automatic monitoring and remote automatic reporting functions, has the advantages of good flexibility, high stability and the like, and can complete long-period unattended remote multipoint ground temperature monitoring in a plateau unmanned area.
The invention uses the single bus DS28EA00 temperature sensor, solves the problem that the traditional single bus DS18B20 temperature sensor can not detect the temperature sensors in sequence, has the advantages of simple structure and program design, simultaneously utilizes the Beidou module, has the capabilities of monitoring and positioning and remote data transmission, and effectively solves the problems of positioning of acquisition points and remote data transmission in a non-mobile network area.
Drawings
FIG. 1 is a block diagram of a Beidou short message remote ground temperature monitoring system.
FIG. 2 is a schematic view of the arrangement of the geothermal collector.
FIG. 3 is a flow chart of the geothermal data acquisition instrument.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a Beidou short message-based remote ground temperature monitoring system, which comprises a data acquisition instrument and a remote monitoring center, wherein the data acquisition instrument is connected with the remote monitoring center;
the data acquisition instrument includes:
the Beidou module is used for positioning, transmitting ground temperature data and receiving instructions; the Beidou module comprises a Beidou positioning module and a Beidou short message module;
the temperature measurement string comprises a cable connected with a plurality of temperature sensors, is located in the drill hole and is used for collecting earth temperature data of different depths.
The remote monitoring center includes:
the remote receiving system comprises a Beidou module for receiving the ground temperature data and issuing the monitoring instruction and a GPRS module for transmitting the received ground temperature data to the Internet and then sending the ground temperature data to the monitoring computer.
The monitoring computer saves the received data in SQL SERVER database.
The temperature measuring string comprises a plurality of temperature sensors with the model number of DS28EA 00.
The model of the Beidou short message module is RD0538T1 Beidou short message communication module.
The model of the Beidou positioning module is JS-U810 Beidou positioning module.
The Beidou short message-based remote ground temperature monitoring method implemented based on the system comprises the following steps:
step 1: connecting a sufficient number of temperature sensors to the temperature measuring string, and placing the temperature measuring string in a drill hole needing ground temperature monitoring;
step 2: resetting the temperature sensor, informing the temperature sensor to carry out temperature test, reading temperature data of the temperature sensor according to the connection sequence, storing the ground temperature data in a data acquisition instrument Mirco SD card, and resetting the temperature measurement string after the acquisition is finished;
and step 3: starting a built-in Beidou module of the data acquisition instrument, and starting a Beidou positioning module after self-checking of the module is finished to acquire position information of the data acquisition instrument;
and 4, step 4: packaging the position information, the time information and the ground temperature data according to a formulated Beidou short message communication protocol;
and 5: starting a Beidou short message communication module, sequentially sending the data packets in the step 4 to a remote receiving system, waiting for feedback information of the remote receiving system, closing the Beidou module when the remote receiving system is in a receiving finished state, and otherwise, resending the lost data packets;
step 6: the remote receiving system decomposes the data packet according to the communication protocol, packages the data packet again according to the GPRS communication protocol and sends the data packet to the monitoring computer;
And 7: the monitoring computer decomposes the data packet according to the communication protocol and stores the ground temperature data in the SQL Server database.
The invention has the following features:
and acquiring ground temperature data, namely acquiring the temperature data point by using a single bus DS28EA00 temperature sensor in a sequential detection mode, and storing the acquired temperature data into a Micro SD card of a data acquisition instrument.
And remote transmission of the ground temperature data is realized by packaging the position information, the time information and the ground temperature data according to a formulated Beidou short message communication protocol, and remote data transmission is realized by utilizing a Beidou short message communication module.
According to the invention, a single-bus temperature measurement system is selected for temperature test, a Beidou short message communication protocol is set, the monitored ground temperature data is sent back to the monitoring center through the Beidou short message communication module and is stored in the SQL Server database, and the problem of remote ground temperature monitoring in a plateau unmanned area, a long period and unattended operation at the investigation and design stage is effectively solved.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (6)
1. Long-range ground temperature monitoring system based on big dipper short message, its characterized in that:
the system comprises a data acquisition instrument and a remote monitoring center;
the data acquisition instrument includes:
the Beidou module is used for positioning, transmitting ground temperature data and receiving instructions; the Beidou module comprises a Beidou positioning module and a Beidou short message module;
the temperature measuring string comprises a cable connected with a plurality of temperature sensors, is positioned in the drill hole and is used for acquiring earth temperature data at different depths;
the remote monitoring center includes:
the remote receiving system comprises a Beidou module for receiving the ground temperature data and issuing the monitoring instruction and a GPRS module for transmitting the received ground temperature data to the Internet and then sending the ground temperature data to the monitoring computer.
2. The Beidou short message-based remote geothermal monitoring system according to claim 1, characterized in that:
the monitoring computer saves the received data in SQL SERVER database.
3. The Beidou short message-based remote geothermal monitoring system according to claim 2, characterized in that:
the temperature measuring string comprises a plurality of temperature sensors with the model number of DS28EA 00.
4. The Beidou short message-based remote geothermal monitoring system according to claim 3, characterized in that:
The model of the Beidou short message module is RD0538T1 Beidou short message communication module.
5. The Beidou short message-based remote geothermal monitoring system according to claim 4, characterized in that:
the model of the Beidou positioning module is JS-U810 Beidou positioning module.
6. The Beidou short message-based remote ground temperature monitoring method implemented based on the system of claim 5 is characterized in that:
the method comprises the following steps:
step 1: connecting a sufficient number of temperature sensors to the temperature measuring string, and placing the temperature measuring string in a drill hole needing ground temperature monitoring;
step 2: resetting the temperature sensor, informing the temperature sensor to carry out temperature test, reading temperature data of the temperature sensor according to the connection sequence, storing the ground temperature data in a data acquisition instrument Mirco SD card, and resetting the temperature measurement string after the acquisition is finished;
and step 3: starting a built-in Beidou module of the data acquisition instrument, and starting a Beidou positioning module after self-checking of the module is finished to acquire position information of the data acquisition instrument;
and 4, step 4: packaging the position information, the time information and the ground temperature data according to a formulated Beidou short message communication protocol;
and 5: starting a Beidou short message communication module, sequentially sending the data packets in the step 4 to a remote receiving system, waiting for feedback information of the remote receiving system, closing the Beidou module when the remote receiving system is in a receiving finished state, and otherwise, resending the lost data packets;
Step 6: the remote receiving system decomposes the data packet according to the communication protocol, packages the data packet again according to the GPRS communication protocol and sends the data packet to the monitoring computer;
and 7: the monitoring computer decomposes the data packet according to the communication protocol and stores the ground temperature data in the SQL Server database.
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Application publication date: 20201030 |