CN109445356A - Dryer remote monitoring terminal and its method based on GPRS - Google Patents
Dryer remote monitoring terminal and its method based on GPRS Download PDFInfo
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- CN109445356A CN109445356A CN201811539416.5A CN201811539416A CN109445356A CN 109445356 A CN109445356 A CN 109445356A CN 201811539416 A CN201811539416 A CN 201811539416A CN 109445356 A CN109445356 A CN 109445356A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 230000004044 response Effects 0.000 claims description 6
- 241001269238 Data Species 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 230000006399 behavior Effects 0.000 claims description 2
- 238000007405 data analysis Methods 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000013523 data management Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23269—Program provides for communication protocol with device, equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of dryer remote monitoring terminal and its method based on GPRS.Dryer remote monitoring terminal based on GPRS includes external interface module, CPU module and the inside serial port module and power module being connected with CPU module, the external interface module is connected with the inside serial port module, further includes position receiver module, lan network module, Flash memory module and GPRS network module；The CPU module is connected with the position receiver module, lan network module and Flash memory module；The GPRS network module is connected with the internal serial port module；The external interface module includes MAX3485EESA chip, TTL interface and RS232 interface；The power module includes MP4462DN chip.It is operated based on the dryer long-distance monitoring method of GPRS by dryer position data, the transmission of status data and the reception of remote control commands, processing.The present invention support Beidou Navigation System, to dryer carry out big data analysis when can gathering geographic position information, ensure that the good operation of dryer.
Description
Technical field
The present invention relates to a kind of remote monitoring terminal and its methods more particularly to a kind of dryer based on GPRS remotely to supervise
Control terminal and its method.
Background technique
China is maximum grain-production and country of consumption in the world, as the improvement of grain kind, the raising of per unit area yield and country are right
The investment of grain drying device increases, and builds the more and more of large, medium and small type grain heat-drying facility, and dryer is exactly wherein one
Kind.Foodstuff drying device is large number of or be not fixed by the dryer position under multiple leasehold relationships in same base at present, difficult
Precisely to grasp the operation conditions of dryer and control dryer, once going wrong may cause machine maintenance difficult.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of dryer remote monitoring terminal based on GPRS, including outside
Interface module, CPU module and the inside serial port module and power module being connected with CPU module, the external interface module with should
Internal serial port module is connected, and further includes position receiver module, lan network module, Flash memory module and GPRS network module；
The CPU module is connected with the position receiver module, lan network module and Flash memory module；The GPRS network module
It is connected with the internal serial port module；The external interface module includes that MAX3485EESA chip, TTL interface and RS232 connect
Mouthful；The power module includes MP4462DN chip.
Preferably, the position receiver module, GPRS network module, CPU module and Flash memory module are integrated simultaneously
It include Global Satellite Navigation System (GNSS)；
Preferably, the position receiver module is GPS positioning receiving module or Beidou position receiver module；
Preferably, the position receiver module is WIFI network receiving module；
Preferably, further including having indicating lamp module, the indicating lamp module is connected with the CPU module；The indicating lamp module
Including power supply indicator, communication indicator light and positioning light.
The present invention also provides a kind of dryer long-distance monitoring methods based on GPRS, include the following steps:
Dryer position data is sent: position receiver module receives Beidou/GPS antenna original signal by radio frequency interface and is solved
It calculates, after positioning states data (including three-dimensional position, three-dimensional velocity, time and course) is saved simultaneously Software package processing, passes through
Internal serial ports is sent to GPRS module and is back to data center；
Dryer status data is sent: dryer status data is divided into common status data and other status datas；Use status number
According to transmission: terminal CPU timing sends the instruction of MODBUS rtu protocol, dryer response by internal serial ports to external interface
Afterwards, terminal CPU receives the status data that dryer is sent by internal serial ports, after carrying out software detection and packing processing, passes through
Internal serial ports is sent to GPRS module and is back to data center；Other status datas are sent: GPRS module receives remote user's hair
The instruction come sends CPU by internal serial ports for instruction, and CPU is sent to outside by internal serial ports after instruction is unpacked and connects
Mouthful；After CPU receives the response data of external interface by internal serial ports, sent out by data monitoring and after being packaged by internal serial ports
It is sent to GPRS module and is back to data center；
The reception and processing of remote control commands: after GPRS module receives the control instruction that remote user sends, control is referred to
Enable and CPU be sent to by internal serial ports, CPU unpacks control instruction handle after dryer be sent to by internal serial ports execute behaviour
Make；After CPU receives the execution responsive state data of dryer by internal serial ports, sent after being wrapped by internal serial ports
Data center is back to GPRS module.
The present invention is compatible to be supported to receive China's Beidou Navigation System with independent intellectual property rights and GPS navigation system, is made
To dryer carry out big data analysis when can gathering geographic position information, compensate at present on the market this type product do not have
The shortcomings that standby positioning function.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is that the present invention is based on the structure charts of the dryer remote monitoring terminal of GPRS；
Fig. 2 is that the present invention is based on the work flow diagrams of the dryer remote monitoring terminal of GPRS.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Cereal drying mechanization key link information system based on big data analysis is whole by master control borad, intelligence communication
End, data-storage system, data management platform composition.Intelligent communications terminal is used to acquire the real-time status number of grain heat-drying machinery
According to data adopt the status data that storage system reception intelligent communications terminal transmits and machinery is dried in parsing, stored grain
Floor data, data management platform provide grain heat-drying machinery floor data is for statistical analysis and data mining.Intelligence is logical
Letter terminal is mounted on grain heat-drying machinery, by the PLC master control of the connected grain heat-drying machinery of RS485 Serial Port Line, acquires grain
Mechanical position data, status information, setting supplemental characteristic etc. are dried, data are transferred data to by operator's GPRS network
Storage system.The data received are parsed, are put in storage by data-storage system, pretreatment.Data processing platform (DPP) by data into
Row statistics analysis, is excavated, display.
According to Fig. 1, a kind of dryer remote monitoring terminal based on GPRS, including external interface module, CPU module
And the inside serial port module and power module being connected with CPU module, the external interface module are connected with the inside serial port module,
It is characterized by also including position receiver module, lan network module, Flash memory module and GPRS network modules；The CPU
Module is connected with the position receiver module, lan network module and Flash memory module；The GPRS network module with it is described
Internal serial port module is connected；The external interface module includes MAX3485EESA chip, TTL interface and RS232 interface；Institute
Stating power module includes MP4462DN chip；The position receiver module, GPRS network module, CPU module and Flash storage
Module is integrated in a module, which includes Global Satellite Navigation System (GNSS)；The position receiver module can be GPS
Position receiver module can be Beidou position receiver module, be also possible to WIFI network receiving module；It further include having indicator light mould
Block, the indicating lamp module are connected with the CPU module；The indicating lamp module include power supply indicator, communication indicator light and
Positioning light.Work flow diagram is as shown in Figure 2:
1, dryer position data is sent
Position receiver module receives Beidou/GPS antenna original signal by radio frequency interface and is resolved, by positioning states data
(including three-dimensional position, three-dimensional velocity, time, course etc.) saves and after Software package processing, is sent by internal serial port module
Data center is back to GPRS module.
2, dryer status data is sent
Dryer status data is divided into common status data and other two classes of status data.
(1) status data is commonly used to send
Terminal CPU module timing sends the instruction of MODBUS rtu protocol by internal serial port module to external interface module, dries
After the response of dry machine, terminal CPU module receives the status data that dryer is sent by internal serial port module, carry out software detection with
After packing processing, GPRS module is sent to by internal serial port module and is back to data center.
(2) other status datas are sent
GPRS module receives the instruction that remote user sends, and sends CPU module, CPU mould by internal serial port module for instruction
Block by internal serial port module is sent to external interface module after instruction is unpacked.CPU module is received by internal serial port module
To after the response data of external interface module, by data monitoring and GPRS module is sent to by internal serial port module after being packaged and is returned
Reach data center.
3, the reception and processing of remote control commands
After GPRS module receives the control instruction that remote user sends, send control instruction to by internal serial port module
Control instruction is unpacked and is sent to dryer by internal serial port module and executes operation after processing by CPU module, CPU module.CPU mould
After block receives the execution responsive state data of dryer by internal serial port module, pass through internal serial port module after being wrapped into
It is sent to GPRS module and is back to data center.
Major function design of the present invention: 1, Beidou, GPS positioning are supported；2, location data can be passed back into finger by GPRS
Fixed backstage；3, support modbus rtu protocol, it can be achieved that remotely to the control of dryer and condition monitoring.5, it is hermetically sealed design,
Three proofings reach IP65 standard.6, remote upgrade product firmware, configuration parameter.
Main performance index design of the present invention: 1, communication frequency is 850/900/1800/1900 MHZ；Modulation system is
GPRS；2, operating temperature range is -20 ~ 65 degree of degree；Storage temperature range is -20 ~ 65 degree of degree；Operating humidity range is < 98%
RH；Storing humidity range is < 98%RH；Relative humidity is 98%, and temperature is 40 DEG C, and the time is 10 hours；Waterproofing grade is
IP55；3, electromagnetic compatibility EMI meets GB 17625.2-2007 standard, and ESD can bear contact 4KV, air 8KV, country one
Grade.
Hardware is in type selecting, under the premise of meeting functional requirement, mainly improves stability and reduces cost, for this purpose,
GPS+GPRS module uses the MC20 module of Yi Yuan company, its main feature is that it is a based on the newest chip MT2503 design of MTK
Integrated LCC encapsulation, four frequency band GSMs/GPRS and advanced algorithm GNSS engine have extra small body in the global function communication module of one
Product, low-power consumption, double card list such as wait at the advantages.MC20 not only embed network protocol abundant (such as TCP, UDP, PPP, FTP, HTTP with
And SSL), be also integrated with more constellation satellite systems (such as Beidou, GPS, QZSS), thus can provide wireless mobile communications and precisely
Navigation locating function.The OpenCPU that CPU module uses MC20 module to carry, its main feature is that MC20 module is included, without additional
Buying, reduces cost.Year shipment amount reaches millions, reliable and stable.Power supply processing module uses MP4462DN chip, its main feature is that
The external pressure supply range of 3.8v to 36v is provided.External interface module uses MAX3485EESA chip, its main feature is that
MAX3485EESA chip supports half-duplex 485 to communicate, ± 15kV ESD protection, and stability is good.It is maximum using mitsubishi FX2N PLC
Range contained standard characteristic, formula execute faster, comprehensively supplemented with communication function, be suitble to the different power supply in countries in the world with
And meeting a large amount of special functional modules individually needed, it can provide maximum flexibility and control ability for this terminal.
It mainly include the initial work of system components, to GPS/BD2 module in the design of terminal main program
Communication from each other is controlled and realized using NMEA0183 agreement, and software realization process is as shown in Figure 2.
The invention has the beneficial effects that:
1, high integration, high stability.This terminal utilizes newest communication technology achievement, is communicated using the MC20 of Shanghai Yi Yuan company
Module in one module by GPS/ Beidou, GPRS, processor, memory integration has many advantages, such as integrated level height, and stability is good.
2, Beidou Navigation System is supported.This terminal is compatible to be supported to receive Beidou navigation system with independent intellectual property rights, China
System and GPS navigation system so as to dryer carry out big data analysis when can gathering geographic position information, compensate for current city
This type product does not have the shortcomings that positioning function on face.
3, inexpensive, it is easy to batch and installs.This terminal mature modules high using integrated level, it is achieved that terminal is overall
Cost is controllable, so that terminal cost is significantly less than DTU, RTU equipment at present on the market, is easy to high-volume and installs, without giving
Enterprise causes too big cost to perplex.
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Claims (6)
1. a kind of dryer remote monitoring terminal based on GPRS, including external interface module, CPU module and and CPU module
Connected inside serial port module and power module, the external interface module are connected with the inside serial port module, it is characterised in that: also
Including position receiver module, lan network module, Flash memory module and GPRS network module；The CPU module with it is described fixed
Position receiving module, lan network module are connected with Flash memory module；The GPRS network module and the internal serial port module
It is connected；The external interface module includes MAX3485EESA chip, TTL interface and RS232 interface；The power module packet
Contain MP4462DN chip.
2. the dryer remote monitoring terminal according to claim 1 based on GPRS, it is characterised in that: the position receiver
Module, GPRS network module, CPU module and Flash memory module are integrated and include Global Satellite Navigation System.
3. the dryer remote monitoring terminal according to claim 2 based on GPRS, it is characterised in that: the position receiver
Module is GPS positioning receiving module or Beidou position receiver module.
4. the dryer remote monitoring terminal according to claim 2 based on GPRS, it is characterised in that: the position receiver
Module is WIFI network receiving module.
5. the dryer remote monitoring terminal according to claim 1-4 based on GPRS, it is characterised in that: also wrap
Indicating lamp module is included, the indicating lamp module is connected with the CPU module；The indicating lamp module include power supply indicator,
Communicate indicator light and positioning light.
6. a kind of dryer long-distance monitoring method based on GPRS, includes the following steps:
Dryer position data is sent: position receiver module receives Beidou/GPS antenna original signal by radio frequency interface and is solved
It calculates, after positioning states data (including three-dimensional position, three-dimensional velocity, time and course) is saved simultaneously Software package processing, passes through
Internal serial ports is sent to GPRS module and is back to data center；
Dryer status data is sent: dryer status data is divided into common status data and other status datas；Use status number
According to transmission: terminal CPU timing sends the instruction of MODBUS rtu protocol, dryer response by internal serial ports to external interface
Afterwards, terminal CPU receives the status data that dryer is sent by internal serial ports, after carrying out software detection and packing processing, passes through
Internal serial ports is sent to GPRS module and is back to data center；Other status datas are sent: GPRS module receives remote user's hair
The instruction come sends CPU by internal serial ports for instruction, and CPU is sent to outside by internal serial ports after instruction is unpacked and connects
Mouthful；After CPU receives the response data of external interface by internal serial ports, sent out by data monitoring and after being packaged by internal serial ports
It is sent to GPRS module and is back to data center；
The reception and processing of remote control commands: after GPRS module receives the control instruction that remote user sends, control is referred to
Enable and CPU be sent to by internal serial ports, CPU unpacks control instruction handle after dryer be sent to by internal serial ports execute behaviour
Make；After CPU receives the execution responsive state data of dryer by internal serial ports, sent after being wrapped by internal serial ports
Data center is back to GPRS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539416.5A CN109445356A (en) | 2018-12-17 | 2018-12-17 | Dryer remote monitoring terminal and its method based on GPRS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811539416.5A CN109445356A (en) | 2018-12-17 | 2018-12-17 | Dryer remote monitoring terminal and its method based on GPRS |
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| CN109445356A true CN109445356A (en) | 2019-03-08 |
Family
ID=65558879
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104730999A (en) * | 2015-03-27 | 2015-06-24 | 广西田园生化股份有限公司 | Agricultural equipment operating controlling method and system |
| CN205317941U (en) * | 2015-12-24 | 2016-06-15 | 安徽润谷网络科技有限公司 | Terminal is tracked to agricultural quick -witted GPS intelligence |
| CN105974870A (en) * | 2016-06-30 | 2016-09-28 | 上海海事大学 | Wireless remote monitoring system and method for refrigerated container |
| CN205619757U (en) * | 2015-11-09 | 2016-10-05 | 安徽东科农机科技有限公司 | Device is helped in remote monitoring of grain drying machine |
| CN108682078A (en) * | 2018-05-08 | 2018-10-19 | 河南科技大学 | The sharing method and foodstuff drying device and shared server of a kind of foodstuff drying device |
| CN209070336U (en) * | 2018-12-17 | 2019-07-05 | 江苏天禹农业机械有限公司 | Dryer remote monitoring terminal based on GPRS |
-
2018
- 2018-12-17 CN CN201811539416.5A patent/CN109445356A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135907A (en) * | 2007-09-29 | 2008-03-05 | 北京博创兴工科技有限公司 | Engineering machinery remote monitering system |
| CN202870589U (en) * | 2012-10-11 | 2013-04-10 | 厦门雅迅网络股份有限公司 | Engineering machinery remote monitoring system |
| CN103802764A (en) * | 2014-03-07 | 2014-05-21 | 江苏中寰卫星导航通信有限公司 | Engineering machinery vehicle control system and control method on basis of Beidou |
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| CN205619757U (en) * | 2015-11-09 | 2016-10-05 | 安徽东科农机科技有限公司 | Device is helped in remote monitoring of grain drying machine |
| CN205317941U (en) * | 2015-12-24 | 2016-06-15 | 安徽润谷网络科技有限公司 | Terminal is tracked to agricultural quick -witted GPS intelligence |
| CN105974870A (en) * | 2016-06-30 | 2016-09-28 | 上海海事大学 | Wireless remote monitoring system and method for refrigerated container |
| CN108682078A (en) * | 2018-05-08 | 2018-10-19 | 河南科技大学 | The sharing method and foodstuff drying device and shared server of a kind of foodstuff drying device |
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Application publication date: 20190308 |