CN104317235A - Wireless sensor network control system - Google Patents
Wireless sensor network control system Download PDFInfo
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- CN104317235A CN104317235A CN201410510907.2A CN201410510907A CN104317235A CN 104317235 A CN104317235 A CN 104317235A CN 201410510907 A CN201410510907 A CN 201410510907A CN 104317235 A CN104317235 A CN 104317235A
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- 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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- 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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/052—Linking several PLC's
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- 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
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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Abstract
The invention discloses a wireless sensor network control system. The wireless sensor network control system comprises a sensor module, a wireless communication module and a main control module; the main control module includes an embedded controller which adopts an embedded system, and a soft PLC system; the soft PLC system includes a soft PLC development system and a soft PLC operating system, wherein the soft PLC operating system is loaded in the embedded controller; the soft PLC operating system and the embedded controller cooperate with each other so as to control the wireless sensor network control system. According to the wireless sensor network control system of the invention, the applicability and scalability of the sensor network control system can be improved; the visual operation platform of the wireless sensor network control system can satisfy requirements of use of different systems; the portability of the wireless sensor network control system is improved; and a complex process of traditional PLC application process programming can be avoided; and operation is simplified.
Description
Technical field
The present invention relates to wireless sensor network control system, particularly relate to a kind of wireless sensor network control system based on soft PCL system application.
Background technology
Programmable logic controller (PLC) PLC is a kind of programmable memory, industrially be widely used, there is many unfavorable factors in traditional PLC self, be difficult to build open hardware architecture, the training that staff has to pass through the long period could grasp the programmed method of a certain product, and the product programming of different application environment differs greatly.
Along with opened industrial computer system is ripe day by day, in order to give full play to the advantage on PLC developing instrument software, avoid the restriction of its unfavorable factor, create the conception of Soft-PLC, under the prerequisite of function retaining conventional P LC, adopt the architecture towards fieldbus networks, adopt open communication interface, make PLC SDK (Software Development Kit) and system hardware device separates, the function of conventional P LC is all realized with software, make on its hardware and software platform that can be loaded in various opened industrial computer system, not only convenient for users, and relieve the restriction of hardware device to manufacturer's software marketing and development.
Sensor network can realize remote collection data, to go forward side by side row relax, classification stores and application, PLC increases gradually in the application of sensor network control system, general wireless sensor network, generally comprise power module, sensor assembly, processing module, with a wireless communication module, wherein processing module is the core component that sensor network controls, processing module generally adopts embedded controller to realize, with a certain micro-processor kernel for core, the function of the integrated various necessity of chip internal and peripheral hardware, this just makes the specific aim of embedded controller stronger, that is, a kind of embedded controller can only realize the control of certain function, applicability is poor.
On the other hand, in sensor network control system, the difference of surveyed area scope and node density, causes network size to vary in size, node failure, adding and the movement etc. of node of new node, capital makes network topology structure change dynamically, and this just requires that network control system has stronger extensibility, can adapt to the change of network structure, existing sensor network adopts embedded controller to realize usually, and extendability is poor.
Summary of the invention
The object of the invention is: provide a kind of wireless sensor network control system, it, by both Soft-PLC system and embedded system being unified, improves applicability and the extensibility of sensor network control system.
Technical solution of the present invention is: a kind of wireless sensor network control system, and it comprises a sensor assembly, also changes the information data after the information data and transmitting and converting gathered for the information data gathered in the surveyed area environment of place; One wireless communication module, for receiving and processing the information data that described sensor assembly transmits and the information data transmitted after process; One main control module, for receiving the information data that described wireless communication module transmits, and the correspondingly information data that receives for the treatment of and analysis; And described main control module, also for generating control signal according to the information data after treatment and analysis and sending a control signal to described wireless communication module; Control signal is also passed to described sensor assembly for reception control signal by described wireless communication module, and described control signal is for controlling described sensor assembly; Wherein, described main control module comprises an embedded controller, and described embedded controller adopts embedded system; One Soft-PLC system, it comprises Soft-PLC development system described in a Soft-PLC development system and a Soft-PLC operational system for providing the Soft-PLC application software of described Soft-PLC operational system; Described Soft-PLC operational system is placed in described embedded controller, and described Soft-PLC operational system is used for collaborative described embedded system and controls described wireless sensor network control system.
Below technique scheme is further expalined.
Described Soft-PLC development system is independent of outside described embedded controller, and described Soft-PLC development system is communicatively coupled to described Soft-PLC operational system.
Described sensor assembly comprises at least one sensor node, and form self-organizing network between two and above described sensor node, the communication mode of described sensor node is the mode of multihop network.
Described sensor node comprises:
One power supply unit;
One sensor unit, for gather and transition detection regional environment in information data and transmission of information data;
One processing unit, for receiving and processing the information data that described sensor unit transmits and the information data transmitted after process;
One communication unit, for receiving the information data that described processing unit transmits, each sensor node is by carrying out information transmission between respective described communication unit and other sensor nodes, and information is transmitted to described wireless communication module by communication unit by each sensor node.
Described main control module is provided with an I/O module, and described I/O module communication is connected in described embedded system; Described I/O module is used for the information data after the input information data in acquisition testing region and output processing.
Described main control module is configured with the touch-type visualized operation platform that can realize Wi-Fi, 3G, WLAN networking, and described touch-type visualized operation platform adopts ARM11 as core processor, and its dominant frequency reaches 667MHz.
Described main control module adopts Android2.3 as operating system.
Described main control module is provided with RS485 communication interface, and described Soft-PLC application software is loaded in described Soft-PLC operational system by RS485 communication interface or tcp/ip communication agreement.
Information is transmitted to described Soft-PLC application software by RS485 communication interface by described I/O module, and described RS485 communication interface and described Soft-PLC application software composition data gather and supervisor control SCADA.
Described I/O block configuration has the multichannel standardization IO interface that can meet different system and use, and described standardization IO interface comprises too network interface, usb2.0 data line interface, SD card interface, ide interface, sim card interface, 4-10mA input interface, 0-5V input interface, switch value input interface, Modbus communication protocol interface, relay output interface, PWM output terminal, 0-20mA output terminal.
Advantage of the present invention is: wireless sensor network control system of the present invention, which improves applicability and the extensibility of sensor network control system, and its visualized operation platform, can meet the use of different system; Add the portability of system, avoid the complex process of conventional P LC application process programming, simplify operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the wireless sensor network control system module diagram of the embodiment of the present invention.
Fig. 2 is the wireless sensor network control system working sensor form schematic diagram of the embodiment of the present invention.
Fig. 3 is the sensor node schematic diagram schematic diagram of the embodiment of the present invention.
Fig. 4 is that the Soft-PLC system of the embodiment of the present invention is combined with I/O module and controls form schematic diagram.
Fig. 5 be the embodiment of the present invention realize Soft-PLC System Working Principle schematic diagram.
Wherein:
1, sensor assembly; 11, sensor node; 111, power supply unit;
112, sensor unit; 113, processing unit; 114, communication unit;
2, wireless communication module; 3, main control module; 31, embedded controller;
311, I/O module; 32, Soft-PLC system; 321, Soft-PLC development system;
322, Soft-PLC operational system.
Embodiment
Following embodiment only for describing and explaining the present invention, realizes the present invention to enable those skilled in the art.Preferred version in below describing only as an example.The ultimate principle of the present invention defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of the scope of the invention.
As shown in Figure 1, a kind of wireless sensor network control system.
It comprises a sensor assembly 1, also changes the information data after the information data and transmitting and converting gathered for the information data gathered in the surveyed area environment of place; Sensor assembly 1 communication is connected in described wireless communication module 2.
One wireless communication module 2, for receiving and processing the information data that described sensor assembly 1 transmits and the information data transmitted after process.
One main control module 3, for receiving the information data that wireless communication module 2 transmits, and the correspondingly information data that receives for the treatment of and analysis; And main control module 3, also for generating control signal according to the information data after treatment and analysis and sending a control signal to wireless communication module 2; Control signal is also passed to sensor assembly 1 for reception control signal by wireless communication module 2, and described control signal is for controlling described sensor assembly 1.
Wherein:
Main control module 3 comprises embedded controller 31 and a Soft-PLC system 32.Embedded controller 31 adopts embedded system.Concrete: embedded controller 31 adopts embedded system, Soft-PLC system 32 is worked in coordination with embedded controller 31 and is processed the data message of wireless communication module 2 transmission to control sensor assembly 1, thus Soft-PLC system 32 and the embedded system embedding controller 31 are united two into one, make full use of the advantage of embedded system, realize networking, intelligentized control method, simultaneously Soft-PLC system 32 compensate for poor for applicability, the defect such as extensibility is not strong of existing sensor network control system.Embedded controller 31 adopts embedded system, and embedded controller 31 is applicable to wireless sensor network, can be the various different embedded controller 31 being applicable to wireless sensor network of prior art.Embedded controller 31 is tailored version computer systems, can need to customize embedded control platform according to user, its resource is utilized efficiently.Its software is on a hardware platform transplanted, adopts embedded system (as WinCE, VxWorks or Linux etc.) to support.And select the control program based on embedded controller 31, namely select the anaclitic object of embedded controller 31 as Soft-PLC system 32 of a wireless sensor network, control described wireless sensor network system.
As shown in Figure 2, sensor assembly 1 comprises between at least one sensor node 11, two and above sensor node 11 and forms self-organizing network, and sensor node 11 communicates in the mode of multihop network.
Concrete:
Each sensor node 11 gathers the information in environment, stored and processing information data, and the information data transmitted after process is in wireless communication module 2, several sensor nodes 11 have cooperated the perception task of surveyed area environment, that is, self-organizing network is formed between sensor node 11, communicate in the mode of multihop network, each sensor node 11 can serve as the role of router, some or all of sensor node 11 is removable, each sensor node 11 all possesses News Search, the ability of location and recovery link.
Wireless communication module 2 is the communication infrastructures between sensor assembly 1 and main control module 3, wireless communication module 2 for setting up communication path between sensor assembly 1 and main control module 3, perception collaboratively, collection, process, transmission perception information.That is, the information data that wireless communication module 2 receiving sensor module 1 is transmitted, row relax of going forward side by side, is transmitted to main control module 3 by processing information data; Meanwhile, the control information of main control module 3 is transmitted to wireless communication module 2, and control information is transmitted to sensor assembly 1 by wireless communication module 2, thus controls sensor assembly 1.Main control module 3 communication is connected in wireless communication module 2, and processes the data message of wireless communication module 2 transmission, and according to circumstances makes corresponding judgement.
As shown in Figure 3, each sensor node 11 comprises a power supply unit 111; For providing the energy needed for work for the unit of sensor node 11.
One sensor unit 112, for gather and transition detection regional environment in information data and transmission of information data; Sensor unit 112 is a kind of data acquisition units, measure the signal such as the heat in place surveyed area environment, infrared, sonar, radar and seismic event, thus detection comprises numerous material phenomenons such as temperature, humidity, noise, light intensity, pressure, soil constituent, the size of mobile object, speed and direction.
One communication unit 114, for receiving the information data that processing unit 113 is passed to; Each sensor node 11 is by carrying out information transmission between respective communication unit 114 and other sensor nodes 11, namely communication unit 114 is responsible for carrying out radio communication, exchange of control information and transmitting-receiving collection with other sensor nodes 11 and is believed, communication unit 114 communication is connected in processing unit 113 and other sensor nodes 11, and information is transmitted to wireless communication module 2.
One processing unit 113, processing unit 113 communication is connected in sensor unit 112, and processing unit 113 is for receiving, process and storing the information data that described sensor unit 112 transmits and the work controlling communication unit 114.In application process, the information of sensor unit 112 acquisition testing regional environment, and information is transmitted to processing unit 113, the information that processing unit 113 receiving sensor unit 112 transmits, to go forward side by side row relax, information is transmitted to communication unit 114, information is transmitted to other sensor nodes 11 by communication unit 114, makes different sensors node 11 form ad-hoc network.Sensor node 11 is formed network by communication unit 114 and processing unit 113 in the mode of self-organization, on communication mode, can adopt wired, wireless, infrared, the communication realized between different sensors node 11 of the various ways such as Wi-Fi, 3G network, WLAN and optical communication connects formation networking, thus integrated sensor module 1, especially, short-range wireless low power communication technology is comparatively applicable to sensor network use.
As shown in Figure 4, Soft-PLC system 32 comprises Soft-PLC development system 321 and a Soft-PLC operational system 322; Wherein, Soft-PLC operational system 322 is placed in/solidifies in embedded controller 31, Soft-PLC operational system 322 controls described wireless sensor network control system for collaborative described embedded system, Soft-PLC development system 321 is independent of outside embedded controller 31, and Soft-PLC development system 321 is communicatively coupled to Soft-PLC operational system 322; To make Soft-PLC development system 321 be separated with hardware device, make on its hardware platform that can be loaded in the industrial computer system of various opening.Concrete: Soft-PLC development system 321 is independent of the embedded control system of embedded controller 31: for the exploitation of the Soft-PLC application software to wireless sensor network control system in specific development system, described Soft-PLC application software is loaded on Soft-PLC operational system 322, make the controlling functions realizing Soft-PLC in described embedded system, in addition, Soft-PLC development system 321 is independent of embedded controller 31, when making the sensor network control system needing different functions, only need exploitation Soft-PLC application software, a special wireless sensor network can be realized control, and do not need to change embedded control system.
As shown in Figure 5, main control module 3 is provided with RS485 communication interface, main control module 3 is configured with the touch-type visualized operation platform that can realize Wi-Fi, 3G, WLAN networking, and described touch-type visualized operation platform adopts ARM11 as core processor, and its dominant frequency reaches 667MHz.Main control module 3 adopts Android2.3 as operating system.Main control module 3 has an I/O module 311.The Soft-PLC that Soft-PLC development system 321 is developed develops software and is loaded in Soft-PLC operational system 322 by RS485 communication interface.Communication process carries out communication by RS485 communication interface and connects.I/O module 311 collection site input signal, export control signal, Soft-PLC development system 321 and embedded controller 31 are undertaken communicating by RS485 communication interface and connect.
Concrete:
Soft-PLC development system 321 communication is connected in embedded controller 31, I/O module 311 and is responsible for the collection of surveyed area input signal and the output of signal.Namely Soft-PLC operational system 322 matches with I/O module 311, I/O module 311 collection site input signal, and Soft-PLC operational system 322 completes process to input signal, the execution of control program, the output processing of signal.That is to say, Soft-PLC development system 321, based on certain development platform, obtains the Soft-PLC application software that can realize certain controlling functions.So, realize the software implementation process of conventional P LC, the controlling functions of PLC is passed through software simulating, there is certain portability, Soft-PLC operational system 322 is placed in/solidifies in described embedded controller 31, Soft-PLC application software is suitable for running in Soft-PLC operational system 322, the Soft-PLC Application Software Program obtained by Soft-PLC development system 321 downloads to embedded controller 31, run in Soft-PLC operational system 322, the control procedure of PLC can be realized, that is to say, Soft-PLC application software is applied to the embedded system of embedded controller 31, thus the embedded control system and Soft-PLC system 32 that embed controller 31 are united two into one, make full use of the advantage of embedded system, realize the networking of control procedure, intelligentized control method, utilize the performance of PLC to improve the control performance of embedded controller 31 simultaneously, improve adaptability and the extensibility of embedded controller 31.
Based on Android2.3 development system design Soft-PLC development system 321, realize Soft-PLC application software, by RS485 communication interface, Soft-PLC application software is downloaded to the Soft-PLC operational system 322 be cured in embedded controller 31, to complete corresponding control procedure.Information is transmitted to described Soft-PLC application software by RS485 communication interface by I/O module 311, and described RS485 communication interface and described Soft-PLC application software composition data gather and supervisor control SCADA.
In application process, I/O module 311 is responsible for the collection of on-the-spot input signal and the output of signal, Soft-PLC system 32 then completes process to input signal, the execution of control program, the output processing of signal, and form supervisory control and data aquisition system SCADA by the communication of RS485 communication interface and Soft-PLC application software, the situation of change of the I/O interface that Soft-PLC system 32 connects can be monitored, a tangible display screen shows.
Namely: information is transmitted to I/O module 311 by wireless communication module 2, information is transmitted to described Soft-PLC application software by RS485 communication interface by I/O module 311, described RS485 communication interface and described Soft-PLC application software composition data are collected in supervisor control SCADA, thus the process realized input signal, the execution of control program, the output processing of signal, thus built a practicality and effective processing platform to the control of topworks for data information acquisition.
Described sensor network control system is equipped with the touch-type visualized operation platform provided by main control module 3, hardware device adopts core processor dominant frequency to reach 667MHz, adopt ARM11 kernel as core processor, and Wi-Fi, 3G, WLAN networking can be realized, adopt seven cun of touch screen display as display and Man Machine Interface, avoid the loaded down with trivial details of the programming of conventional P LC control procedure, operate more directly perceived, easy, the parameters in real time detecting sensor network system.A practicality and effective processing platform have been built in the control collecting topworks for information data, adopt popular Android2.3 as operating system, for different sensory-control systems, only need personalized customization application layer terminal platform, a special wireless senser control system can be realized, that is, can develop different Soft-PLC application software for different sensing systems, the wireless sensor network that just can realize difference in functionality controls.
I/O module 311 be configured with can meet different system use multichannel standardization IO interface, comprise too network interface, usb2.0 data line interface, SD card interface, 44 core standard, 2.0 inches of ide interfaces, sim card interface, 4-10mA input interface, 0-5V input interface, switch value input interface, Modbus(RTU) communication interface, relay output interface, PWM output terminal, 0-20mA output terminal.
Concrete:
I/O module 311 has at least one road utilizing camera interface, can realize imaging monitoring; There is at least one road 100M Ethernet interface; There are two usb2.0 data line interfaces; There is a SD card interface; There is a sim card interface; Be equipped with wireless network card; There is two-way Modbus(RTU) communication interface; There are ten No. six relay output interfaces; There is two-way PWM export; There are 44 core standard, 2.0 inches of ide interfaces, hard disk or CD-ROM drive can be connect, the Large Copacity of 160G can be supported, can laptop hard be connect; There are 6 road 4-10mA input interfaces; There are 6 road 0-5V input interfaces; There is two-way 0-20mA export; There are eight way switch amount input interfaces, support the input and output mode of various ways analog quantity or switching value etc.; Thus the Soft-PLC system 32 collecting main control module 3 for information data has been built one and used and effective processing platform, thus realize the networking that PLC controls, intelligent, described main control module 3 adopts popular Android2.3 as operating system.
It should be pointed out that for the present invention through absolutely proving, also can have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment is as just explanation of the present invention, instead of limitation of the present invention.In a word, protection scope of the present invention should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (10)
1. a wireless sensor network control system, is characterized in that: it comprises
One sensor assembly, also changes the information data after the information data and transmitting and converting gathered for the information data gathered in the surveyed area environment of place;
One wireless communication module, for receiving and processing the information data that described sensor assembly transmits and the information data transmitted after process;
One main control module, for receiving the information data that described wireless communication module transmits, and the correspondingly information data that receives for the treatment of and analysis; And
Described main control module, also for generating control signal according to the information data after treatment and analysis and sending a control signal to described wireless communication module; Control signal is also passed to described sensor assembly for reception control signal by described wireless communication module, and described control signal is for controlling described sensor assembly;
Wherein, described main control module comprises
One embedded controller, described embedded controller adopts embedded system;
One Soft-PLC system, it comprises a Soft-PLC development system and a Soft-PLC operational system;
Described Soft-PLC development system is for providing the Soft-PLC application software of described Soft-PLC operational system;
Described Soft-PLC operational system is placed in described embedded controller, and described Soft-PLC operational system is used for collaborative described embedded system and controls described wireless sensor network control system.
2. wireless sensor network control system according to claim 1, is characterized in that: institute
State Soft-PLC development system independent of outside described embedded controller, described Soft-PLC development system is communicatively coupled to described Soft-PLC operational system.
3. wireless sensor network control system according to claim 1, is characterized in that: institute
State sensor assembly and comprise at least one sensor node, form self-organizing network between two and above described sensor node, the communication mode of described sensor node is the mode of multihop network.
4. wireless sensor network control system according to claim 3, is characterized in that: institute
State sensor node to comprise
One power supply unit;
One sensor unit, for gather and transition detection regional environment in information data and transmission of information data;
One processing unit, for receiving and processing the information data that described sensor unit transmits and the information data transmitted after process;
One communication unit, for receiving the information data that described processing unit transmits, each sensor node is by carrying out information transmission between respective described communication unit and other sensor nodes, and information is transmitted to described wireless communication module by communication unit by each sensor node.
5. wireless sensor network control system according to claim 1, is characterized in that: described main control module is provided with an I/O module, and described I/O module communication is connected in described embedded system; Described I/O module is used for the information data after the input information data in acquisition testing region and output processing.
6. wireless sensor network control system according to claim 1, it is characterized in that: described main control module is configured with the touch-type visualized operation platform that can realize Wi-Fi, 3G, WLAN networking, described touch-type visualized operation platform adopts ARM11 as core processor, and its dominant frequency reaches 667MHz.
7. wireless sensor network control system as claimed in claim 1, is characterized in that: described main control module adopts Android2.3 as operating system.
8. wireless sensor network control system as claimed in claim 5, it is characterized in that: described main control module is provided with RS485 communication interface, described Soft-PLC application software is loaded in described Soft-PLC operational system by RS485 communication interface or tcp/ip communication agreement.
9. wireless sensor network control system as claimed in claim 8, is characterized in that: described I/O
Information is transmitted to described Soft-PLC application software by RS485 communication interface by module, described RS485
Communication interface and described Soft-PLC application software composition data gather and supervisor control SCADA.
10. wireless sensor network control system as described in claim 5 or 8, it is characterized in that: described I/O block configuration has the multichannel standardization IO interface that can meet different system and use, and described standardization IO interface comprises too network interface, usb2.0 data line interface, SD card interface, ide interface, sim card interface, 4-10mA input interface, 0-5V input interface, switch value input interface, Modbus communication protocol interface, relay output interface, PWM output terminal, 0-20mA output terminal.
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| CN201410510907.2A CN104317235A (en) | 2014-09-29 | 2014-09-29 | Wireless sensor network control system |
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| CN201410510907.2A CN104317235A (en) | 2014-09-29 | 2014-09-29 | Wireless sensor network control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104750065A (en) * | 2015-02-10 | 2015-07-01 | 浙江大学 | STM32 based remote distributed programmable automatic control system and method |
| CN106054797A (en) * | 2016-07-31 | 2016-10-26 | 哈尔滨理工大学 | Wireless network control system |
| CN106254194A (en) * | 2016-08-05 | 2016-12-21 | 南京科远自动化集团股份有限公司 | A kind of GPRS Wireless Data Transmission Terminal acquisition method and acquisition module |
| CN110219638A (en) * | 2019-07-24 | 2019-09-10 | 湖南五新隧道智能装备股份有限公司 | The control system of drill jumbo |
| CN110794731A (en) * | 2019-10-21 | 2020-02-14 | 广东工业大学 | Embedded soft PLC control system supporting Ethernet |
-
2014
- 2014-09-29 CN CN201410510907.2A patent/CN104317235A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 张涛: "基于IEC61131-3标准的嵌入式软PLC研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104750065A (en) * | 2015-02-10 | 2015-07-01 | 浙江大学 | STM32 based remote distributed programmable automatic control system and method |
| CN106054797A (en) * | 2016-07-31 | 2016-10-26 | 哈尔滨理工大学 | Wireless network control system |
| CN106254194A (en) * | 2016-08-05 | 2016-12-21 | 南京科远自动化集团股份有限公司 | A kind of GPRS Wireless Data Transmission Terminal acquisition method and acquisition module |
| CN110219638A (en) * | 2019-07-24 | 2019-09-10 | 湖南五新隧道智能装备股份有限公司 | The control system of drill jumbo |
| CN110794731A (en) * | 2019-10-21 | 2020-02-14 | 广东工业大学 | Embedded soft PLC control system supporting Ethernet |
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