CN105788221A - Water environment monitoring system based on OPC_UA - Google Patents
Water environment monitoring system based on OPC_UA Download PDFInfo
- Publication number
- CN105788221A CN105788221A CN201610302256.7A CN201610302256A CN105788221A CN 105788221 A CN105788221 A CN 105788221A CN 201610302256 A CN201610302256 A CN 201610302256A CN 105788221 A CN105788221 A CN 105788221A
- Authority
- CN
- China
- Prior art keywords
- chip
- pins
- base station
- electric capacity
- socket
- 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.)
- Withdrawn
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a water environment monitoring system based on OPC_UA. The monitoring system comprises a server, a base station and nodes, wherein the server is communicated with the base station through GPRS (General Packet Radio Service); the base station and the nodes as well as the nodes and the nodes are communicated through a ZigBee technology; OPC Server software developed by the server based on an OPC_UA protocol is used for sending a command to a data base station; an OPC client developed on the basis of the OPC_UA protocol in the data base station is used for receiving the command from the server, and transmitting real-time data or historical data to the server according to the specific form of the command, or transmitting the command to other nodes close to the base station after the command is processed; meanwhile, the data base station is used for storing information or transmitting the information to the server after aggregation of the data of the nodes, so that the monitoring system can monitor a water environment online in real time.
Description
Technical field
The invention belongs to embedded system and industry technology of Internet of things field, be specifically related to a kind of based on wireless sensor network, adopt OPC mechanics of communication, can be used for the safety monitoring system of drinking water environment.
Background technology
Industry 4.0 has become the popular vocabulary of nearly 2 years sciemtifec and technical spheres and field of finance and economics, and he is a set of best practices theoretical system that German sums up according to the industrial foundation of self, knowhow and existing technological means.
OPCUA is also known as OPC unified shader, and it is the definition of a set of collection information model, the standardized technique framework that services set and communication standard are integrated.OPCUA specification has the leading formulation of OPC foundation, and is participated in the design of technological layer, exploitation and commercialization by multiple commercial vendors.The purpose of OPCUA framework is in that to provide the Technology Roadmap of a set of directiveness for the soft and hardware manufacturer in industry and solution provider, thus helping in their the seamless each individual system being dissolved in industry 4.0.
OPCUA is the real-time database framework of a Client/Server framework, and UAServer is responsible for data and the process logic of self, and by OPCUA communications protocol to the UAClient program corresponding data of offer and service.UAServer is the serve end program generated by OPCUA framework secondary development, and this program can on equipment, sensor, platform etc..UAClient is responsible for carrying out communication with UAServer, and accesses the data in UAServer and service.
The safety of water environment is directly connected to people's daily life.Along with the fast development of China's economy, water environment pollution increasingly sharpens, and therefore, the monitoring for drinking water environment is requisite link.Current domestic and international monitoring water environment system has the disadvantage that
1) poor real: part still adopts the mode of artificial sample, lab analysis；Part adopts remote sensing techniques, and technical costs is high；
2) cost is high, big for environment pollution: adopt the method laying cable to set up wired network；
3) versatility is not strong: directly adopting wireless GPRS to set up network, base station equipment and PC set up unicity communication, and the exploitation of the upper software of PC must take into the mode of base station equipment data transmission.
Summary of the invention
The one that the present invention be directed to the deficiency of above-mentioned drinking water environmental monitoring system and propose is real-time, cost is low, and environmental pollution is little, simultaneously the monitoring water environment system based on OPC_UA of highly versatile.
Technical scheme: server sends instruction by the OPCServer software based on OPC_UA protocol development to data basestation, by accepting after the instruction of server based on the OPCClient of OPC_UA protocol development in data basestation, real time data or historical data are sent to server by the concrete form according to instruction, or after this instruction process, other nodes near this base station are carried out instruction transmission；Information will be carried out storing or being sent to server after the convergence of node by data basestation simultaneously, thus realizing the monitoring system real time on-line monitoring to water environment.Monitoring water environment system includes PC server, base station, node three part, and server and base station adopt GPRS to carry out communication, base station and node and node and node adopts ZigBee technology to carry out communication.Each base station equipment adopts STM32F103RBT6 as master chip, implant the OPCServer based on OPC_UA technological development in the chips, PC server is developed the OPCClient based on OPC_UA technological development, communication is carried out by unified OPC agreement between base station and server, the exploitation of server software will completely disengage from how base station equipment data realize, and be greatly improved the versatility of base station, extensibility.The circuit diagram of specific design base station equipment in the present invention, base station equipment includes controller module, power module, memory module, locating module and communication module, controller module is this base station control center, power module provides power supply for all the other each modules, memory module is used for storing water environment information, and locating module is for the location of base station location, it is simple to reclaim, communication module is used for base station and server, the communication between base station and node.Node device, for the collection of data, will need the convergence gathered to base station by ZigBee technology simultaneously.
Being communicated by GPRS technology between base station and server in the present invention, base station is communicated by ZigBee technology with node, node and node.Adopt GPRS and ZigBee both communications will be substantially reduced cost, improve real-time.
The present invention adopts between base station and server OPC_UA agreement, base station is developed the OPCServer based on OPC_UA agreement, develop the OPCClient based on OPC_UA agreement in the server, base station and server carry out communication by OPC_UA, OPC_UA agreement is as general industrial protocol, base station and server are kept apart, provides the platform of an exploitation for programming and server.
Base station equipment in the present invention includes controller module, power module, memory module, locating module and communication module, controller module is this base station control center, power module includes 5.5V voltage conversion circuit and 3.3V voltage conversion circuit, power supply is provided for all the other each modules, memory module is used for storing water environment information, and locating module, for the location of base station location, simultaneously facilitates recovery, communication module is used for base station and server, the communication between base station and node.Node device, for the collection of data, will need the convergence gathered to base station by ZigBee technology simultaneously.
Control module in the present invention includes chip U1STM32F103RBT6, crystal oscillator Y2, the first electric capacity C1 and the second electric capacity C2；One end of first electric capacity C1 is connected with one end of the second electric capacity C2 and ground connection；The other end of the first electric capacity C1, one end of crystal oscillator Y2 are connected with the PD1 of chip U1STM32F103RBT6；The other end of crystal oscillator Y2, the other end of the second electric capacity C2 are connected with the PC14 of chip U1STM32F103RBT6；PE6 and PE4 and the VDD3.3 of chip U1STM32F103RBT6 is connected；The PF1 of chip U1STM32F103RBT6, PF2, PF3, PF4 and PF5 ground connection.
Power module includes 5V voltage conversion circuit and 3.3V voltage conversion circuit；5V voltage conversion circuit includes 5V conversion chip U3LM2596S, 12V battery VDD12, the 3rd electric capacity C3, the 4th electric capacity C4 and the first inductance L1；1 pin of 5V conversion chip U3LM2596S, the 3rd electric capacity C3 one end be connected with VDD12；The other end of the 3rd electric capacity C3,3,5 pins of 5V conversion chip U3LM2596S and one end of the 4th electric capacity C4 are connected and ground connection；4 pins of 5V conversion chip U3LM2596S, the other end of the 4th electric capacity C4, the first inductance L1 one end be connected with VDD5.0；2 pins of 5V conversion chip U3LM2596S and the other end of the first inductance L1 are connected；3.3V voltage conversion circuit includes 3.3V conversion chip LM1117, the 5th electric capacity C5 and the six electric capacity C6；3 pins of 3.3V conversion chip LM1117, the 5th electric capacity C5 one end be connected with VDD5.0；The other end of the 5th electric capacity C5,1 pin of 3.3V conversion chip LM1117 and one end of the 6th electric capacity C6 are connected and ground connection；The other end of the 6th electric capacity C6,3.3V conversion chip LM1117 2 pins be connected with VDD3.3.
Memory module includes storage chip AT45DB642D, the second resistance R2 and the three resistance R3；4 pins of storage chip AT45DB642D are connected with the PA4 of chip U1STM32F103RBT6；8 pins of storage chip AT45DB642D are connected with the PA6 of chip U1STM32F103RBT6；1 pin of storage chip AT45DB642D is connected with the PA7 of chip U1STM32F103RBT6；2 pins of storage chip AT45DB642D are connected with the PA5 of chip U1STM32F103RBT6；6 pins of storage chip AT45DB642D are connected with VDD3.3；The 7 pin ground connection of storage chip AT45DB642D；3 pins of storage chip AT45DB642D and one end of the second resistance R2 are connected；5 pins of storage chip AT45DB642D, one end of the 3rd resistance R2 are connected with the PA0 of chip U1STM32F103RBT6；The other end of the second resistance R2, the 3rd resistance R3 the other end be connected with VDD3.3.
Locating module includes GPS socket COM3；4 pins of GPS socket COM3 are connected with VDD5.0；3 pins of GPS socket COM3 are connected with the PA2 of chip U1STM32F103RBT6；2 pins of GPS socket COM3 are connected with the PA3 of chip U1STM32F103RBT6；The 1 pin ground connection of GPS socket COM3.
Communication module includes GPRS socket COM1 and ZigBee socket COM2；The 1 pin ground connection of GPRS socket COM1；2 pins of GPRS socket COM1 are connected with the PA10 of chip U1STM32F103RBT6；3 pins of GPRS socket COM1 are connected with the PA9 of chip U1STM32F103RBT6；4 pins of GPRS socket COM1 are connected with VDD5.0；13, the 15 of ZigBee socket COM2 are connected with VDD3.3 with 17 pins；23, the 25 of ZigBee socket COM2 are connected with 27 pins and ground connection；18 pins of ZigBee socket COM2 are connected with the PB10 of chip U1STM32F103RBT6；20 pins of ZigBee socket COM2 are connected with the PB11 of chip U1STM32F103RBT6.
Beneficial effects of the present invention:
1 is real-time: relative to traditional method, and the present invention adopts the mode of two kinds of radio communications of GPRS and ZigBee, substantially increases the real-time of system；
2, cost is low, and environmental pollution is little: adopt embedded technology, and individual node is low with base station development cost；Adopt wireless communication mode, without adopting cable during layout node, the pollution of environment is little；Adopting OPC_UA technology, the software development cost for server Yu base station also can be substantially reduced；
3, versatility is greatly enhanced: by adopting OPC_UA technology, the exploitation of server software has only to OPC_UA for standard, it is not necessary to that knows base station implements form, will be greatly improved the Universal and scalability of system.
Accompanying drawing illustrates:
Fig. 1 is the monitoring system general frame figure of the present invention.
Fig. 2 is the hardware architecture diagram of the present invention.
Fig. 3 is the 5V voltage conversion circuit schematic diagram of the present invention.
Fig. 4 is the 3.3V voltage conversion circuit schematic diagram of the present invention.
Fig. 5 is the analog switching circuit schematic diagram of the present invention.
Fig. 6 is the communication module circuit theory diagrams of the present invention.
Fig. 7 is the outer memory module circuit theory diagrams of the present invention.
Fig. 8 is the signal acquisition module circuit theory diagrams of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, modules in the present invention is done specific description.
As it is shown in figure 1, communicated by GPRS technology between base station and server in the present invention, base station is communicated by ZigBee technology with node, node and node.Adopt GPRS and ZigBee both communications will be substantially reduced cost, improve real-time.
As shown in Figure 2, OPC_UA agreement is adopted between base station and server, base station is developed the OPCServer based on OPC_UA agreement, develop the OPCClient based on OPC_UA agreement in the server, base station and server carry out communication by OPC_UA, base station and server, as general industrial protocol, are kept apart by OPC_UA agreement, provide the platform of an exploitation for programming and server.
As shown in Figure 3, base station equipment includes controller module, power module, memory module, locating module and communication module, controller module is this base station control center, power module includes 5.5V voltage conversion circuit and 3.3V voltage conversion circuit, provides power supply for all the other each modules, and memory module is used for storing water environment information, locating module is for the location of base station location, simultaneously facilitating recovery, communication module is used for base station and server, the communication between base station and node.
As shown in Figure 4, control module and include chip U1STM32F103RBT6, crystal oscillator Y2, the first electric capacity C1 and the second electric capacity C2；One end of first electric capacity C1 is connected with one end of the second electric capacity C2 and ground connection；The other end of the first electric capacity C1, one end of crystal oscillator Y2 are connected with the PD1 of chip U1STM32F103RBT6；The other end of crystal oscillator Y2, the other end of the second electric capacity C2 are connected with the PC14 of chip U1STM32F103RBT6；PE6 and PE4 and the VDD3.3 of chip U1STM32F103RBT6 is connected；The PF1 of chip U1STM32F103RBT6, PF2, PF3, PF4 and PF5 ground connection.
As it is shown in figure 5, power module includes 5V voltage conversion circuit and 3.3V voltage conversion circuit；5V voltage conversion circuit includes 5V conversion chip U3LM2596S, 12V battery VDD12, the 3rd electric capacity C3, the 4th electric capacity C4 and the first inductance L1；1 pin of 5V conversion chip U3LM2596S, the 3rd electric capacity C3 one end be connected with VDD12；The other end of the 3rd electric capacity C3,3,5 pins of 5V conversion chip U3LM2596S and one end of the 4th electric capacity C4 are connected and ground connection；4 pins of 5V conversion chip U3LM2596S, the other end of the 4th electric capacity C4, the first inductance L1 one end be connected with VDD5.0；2 pins of 5V conversion chip U3LM2596S and the other end of the first inductance L1 are connected；3.3V voltage conversion circuit includes 3.3V conversion chip LM1117, the 5th electric capacity C5 and the six electric capacity C6；3 pins of 3.3V conversion chip LM1117, the 5th electric capacity C5 one end be connected with VDD5.0；The other end of the 5th electric capacity C5,1 pin of 3.3V conversion chip LM1117 and one end of the 6th electric capacity C6 are connected and ground connection；The other end of the 6th electric capacity C6,3.3V conversion chip LM1117 2 pins be connected with VDD3.3.
As shown in Figure 6, memory module includes storage chip AT45DB642D, the second resistance R2 and the three resistance R3；4 pins of storage chip AT45DB642D are connected with the PA4 of chip U1STM32F103RBT6；8 pins of storage chip AT45DB642D are connected with the PA6 of chip U1STM32F103RBT6；1 pin of storage chip AT45DB642D is connected with the PA7 of chip U1STM32F103RBT6；2 pins of storage chip AT45DB642D are connected with the PA5 of chip U1STM32F103RBT6；6 pins of storage chip AT45DB642D are connected with VDD3.3；The 7 pin ground connection of storage chip AT45DB642D；3 pins of storage chip AT45DB642D and one end of the second resistance R2 are connected；5 pins of storage chip AT45DB642D, one end of the 3rd resistance R2 are connected with the PA0 of chip U1STM32F103RBT6；The other end of the second resistance R2, the 3rd resistance R3 the other end be connected with VDD3.3.
As it is shown in fig. 7, locating module includes GPS socket COM3；4 pins of GPS socket COM3 are connected with VDD5.0；3 pins of GPS socket COM3 are connected with the PA2 of chip U1STM32F103RBT6；2 pins of GPS socket COM3 are connected with the PA3 of chip U1STM32F103RBT6；The 1 pin ground connection of GPS socket COM3.
As shown in Figure 8, communication module includes GPRS socket COM1 and ZigBee socket COM2；The 1 pin ground connection of GPRS socket COM1；2 pins of GPRS socket COM1 are connected with the PA10 of chip U1STM32F103RBT6；3 pins of GPRS socket COM1 are connected with the PA9 of chip U1STM32F103RBT6；4 pins of GPRS socket COM1 are connected with VDD5.0；13, the 15 of ZigBee socket COM2 are connected with VDD3.3 with 17 pins；23, the 25 of ZigBee socket COM2 are connected with 27 pins and ground connection；18 pins of ZigBee socket COM2 are connected with the PB10 of chip U1STM32F103RBT6；20 pins of ZigBee socket COM2 are connected with the PB11 of chip U1STM32F103RBT6.
Work process based on the monitoring water environment system of OPC_UA is as follows: server sends instruction by the OPCServer software based on OPC_UA protocol development to data basestation, by accepting after the instruction of server based on the OPCClient of OPC_UA protocol development in data basestation, real time data or historical data are sent to server by the concrete form according to instruction, or after this instruction being processed, other nodes near this base station are carried out instruction transmission or data transmission, thus realizing the monitoring to water environment of the monitoring system.Base station equipment includes controller module, power module, memory module, locating module and communication module, controller module is this base station control center, power module provides power supply for all the other each modules, memory module is used for storing water environment information, locating module is for the location of base station location, simultaneously facilitating recovery, communication module is used for base station and server, the communication between base station and node.Node device, for the collection of data, will need the convergence gathered to base station by ZigBee technology simultaneously.
Claims (3)
1. based on the monitoring water environment system of OPC_UA, it is characterised in that: monitoring system includes PC server, base station, node three part, and server and base station adopt GPRS to carry out communication, base station and node and node and node adopts ZigBee technology to carry out communication.
2. based on the monitoring water environment system of OPC_UA, it is characterized in that: between base station and server, adopt OPC_UA agreement, developing the OPCServer based on OPC_UA agreement in base station, develop the OPCClient based on OPC_UA agreement in the server, server and base station are by OPC_UA protocol.
3. based on the monitoring water environment system of OPC_UA, it is characterized in that: in system, base station includes controller module, power module, memory module, locating module and communication module, controller module is this base station control center, power module includes 5.5V voltage conversion circuit and 3.3V voltage conversion circuit, power supply is provided for all the other each modules, memory module is used for storing water environment information, locating module is for the location of base station location, simultaneously facilitate recovery, communication module is used for base station and server, the communication between base station and node；Control module and include chip U1STM32F103RBT6, crystal oscillator Y2, the first electric capacity C1 and the second electric capacity C2；One end of first electric capacity C1 is connected with one end of the second electric capacity C2 and ground connection；The other end of the first electric capacity C1, one end of crystal oscillator Y2 are connected with the PD1 of chip U1STM32F103RBT6；The other end of crystal oscillator Y2, the other end of the second electric capacity C2 are connected with the PC14 of chip U1STM32F103RBT6；PE6 and PE4 and the VDD3.3 of chip U1STM32F103RBT6 is connected；The PF1 of chip U1STM32F103RBT6, PF2, PF3, PF4 and PF5 ground connection；Power module includes 5V voltage conversion circuit and 3.3V voltage conversion circuit；5V voltage conversion circuit includes 5V conversion chip U3LM2596S, 12V battery VDD12, the 3rd electric capacity C3, the 4th electric capacity C4 and the first inductance L1；1 pin of 5V conversion chip U3LM2596S, the 3rd electric capacity C3 one end be connected with VDD12；The other end of the 3rd electric capacity C3,3,5 pins of 5V conversion chip U3LM2596S and one end of the 4th electric capacity C4 are connected and ground connection；4 pins of 5V conversion chip U3LM2596S, the other end of the 4th electric capacity C4, the first inductance L1 one end be connected with VDD5.0；2 pins of 5V conversion chip U3LM2596S and the other end of the first inductance L1 are connected；3.3V voltage conversion circuit includes 3.3V conversion chip LM1117, the 5th electric capacity C5 and the six electric capacity C6；3 pins of 3.3V conversion chip LM1117, the 5th electric capacity C5 one end be connected with VDD5.0；The other end of the 5th electric capacity C5,1 pin of 3.3V conversion chip LM1117 and one end of the 6th electric capacity C6 are connected and ground connection；The other end of the 6th electric capacity C6,3.3V conversion chip LM1117 2 pins be connected with VDD3.3；Memory module includes storage chip AT45DB642D, the second resistance R2 and the three resistance R3；4 pins of storage chip AT45DB642D are connected with the PA4 of chip U1STM32F103RBT6；8 pins of storage chip AT45DB642D are connected with the PA6 of chip U1STM32F103RBT6；1 pin of storage chip AT45DB642D is connected with the PA7 of chip U1STM32F103RBT6；2 pins of storage chip AT45DB642D are connected with the PA5 of chip U1STM32F103RBT6；6 pins of storage chip AT45DB642D are connected with VDD3.3；The 7 pin ground connection of storage chip AT45DB642D；3 pins of storage chip AT45DB642D and one end of the second resistance R2 are connected；5 pins of storage chip AT45DB642D, one end of the 3rd resistance R2 are connected with the PA0 of chip U1STM32F103RBT6；The other end of the second resistance R2, the 3rd resistance R3 the other end be connected with VDD3.3；Locating module includes GPS socket COM3；4 pins of GPS socket COM3 are connected with VDD5.0；3 pins of GPS socket COM3 are connected with the PA2 of chip U1STM32F103RBT6；2 pins of GPS socket COM3 are connected with the PA3 of chip U1STM32F103RBT6；The 1 pin ground connection of GPS socket COM3；Communication module includes GPRS socket COM1 and ZigBee socket COM2；The 1 pin ground connection of GPRS socket COM1；2 pins of GPRS socket COM1 are connected with the PA10 of chip U1STM32F103RBT6；3 pins of GPRS socket COM1 are connected with the PA9 of chip U1STM32F103RBT6；4 pins of GPRS socket COM1 are connected with VDD5.0；13, the 15 of ZigBee socket COM2 are connected with VDD3.3 with 17 pins；23, the 25 of ZigBee socket COM2 are connected with 27 pins and ground connection；18 pins of ZigBee socket COM2 are connected with the PB10 of chip U1STM32F103RBT6；20 pins of ZigBee socket COM2 are connected with the PB11 of chip U1STM32F103RBT6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302256.7A CN105788221A (en) | 2016-05-09 | 2016-05-09 | Water environment monitoring system based on OPC_UA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302256.7A CN105788221A (en) | 2016-05-09 | 2016-05-09 | Water environment monitoring system based on OPC_UA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105788221A true CN105788221A (en) | 2016-07-20 |
Family
ID=56400946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610302256.7A Withdrawn CN105788221A (en) | 2016-05-09 | 2016-05-09 | Water environment monitoring system based on OPC_UA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105788221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545321A (en) * | 2019-09-02 | 2019-12-06 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Offshore platform integrated information integration system based on distributed technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202648846U (en) * | 2012-05-22 | 2013-01-02 | 华电重工股份有限公司 | Wireless torque testing system based on OPC technology |
| CN103116008A (en) * | 2013-03-05 | 2013-05-22 | 杭州电子科技大学 | Wireless sensor network-based drinking water safety monitoring device |
| CN103699061A (en) * | 2013-11-15 | 2014-04-02 | 柴俊沙 | Intelligent irrigation equipment based on wireless sensor network |
| CN105527910A (en) * | 2015-12-23 | 2016-04-27 | 杭州真鹏科技有限公司 | Remote monitoring system based on OPC UA (OLE for Process Control Unified Architecture) and fault removal method |
-
2016
- 2016-05-09 CN CN201610302256.7A patent/CN105788221A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202648846U (en) * | 2012-05-22 | 2013-01-02 | 华电重工股份有限公司 | Wireless torque testing system based on OPC technology |
| CN103116008A (en) * | 2013-03-05 | 2013-05-22 | 杭州电子科技大学 | Wireless sensor network-based drinking water safety monitoring device |
| CN103699061A (en) * | 2013-11-15 | 2014-04-02 | 柴俊沙 | Intelligent irrigation equipment based on wireless sensor network |
| CN105527910A (en) * | 2015-12-23 | 2016-04-27 | 杭州真鹏科技有限公司 | Remote monitoring system based on OPC UA (OLE for Process Control Unified Architecture) and fault removal method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545321A (en) * | 2019-09-02 | 2019-12-06 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Offshore platform integrated information integration system based on distributed technology |
| CN110545321B (en) * | 2019-09-02 | 2022-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Offshore platform integrated information integration system based on distributed technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206879102U (en) | A kind of architecture system based on NB IoT networks | |
| Belghith et al. | Remote GSM module monitoring and Photovoltaic system control | |
| CN204101964U (en) | A kind of water resource remote monitoring device being applicable to field | |
| CN101290238A (en) | Agricultural land information monitoring system based on ZigBee network and embedded 3S technology | |
| CN105528883A (en) | Wind velocity and direction wireless acquisition system and method thereof | |
| CN106558213A (en) | A kind of four table integrated information acquisition converters | |
| CN207615924U (en) | A kind of all position welding connection device of PLC controls | |
| CN102200455B (en) | Sensor node capable of monitoring toxic and harmful gases in chemical industry park | |
| CN105788221A (en) | Water environment monitoring system based on OPC_UA | |
| CN204255403U (en) | A kind of greenhouse environment information harvester | |
| CN206224176U (en) | A kind of data acquisition and Transmission system based on vibrating wire sensor | |
| CN106160225A (en) | A kind of distribution terminal based on graphic and model integration technology communication self adaptation and device visualization method | |
| CN102158517B (en) | Method for remotely and intelligently monitoring animal robot in the open | |
| CN204650583U (en) | A kind of outdoor body-building apparatus material watch-dog | |
| CN202133422U (en) | Sensor node for monitoring poisonous and harmful gas | |
| CN104950747B (en) | A kind of method of the field remote measuring terminal wireless management with controlling | |
| CN107490404A (en) | Field dispensing type water monitor | |
| CN103439938A (en) | Small hydropower station control system | |
| CN103944959A (en) | Method, system and device for monitoring data remote transmission and receiving | |
| CN111735497A (en) | NB-IoT environmental data monitoring system based on thermoelectric generation | |
| CN102200456A (en) | System for monitoring toxic and harmful gases in chemical industry park | |
| CN207232155U (en) | Suitable for the water monitor in field | |
| CN104601480A (en) | Zigbee turn 3G switching router | |
| CN205158616U (en) | Multi -functional photovoltaic data acquisition and transmission | |
| CN206946310U (en) | A kind of smart bluetooth dolly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |
|
| WW01 | Invention patent application withdrawn after publication |