CN2686224Y - Intelligent cell experiment system based on lonworks technique - Google Patents
Intelligent cell experiment system based on lonworks technique Download PDFInfo
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- CN2686224Y CN2686224Y CN 03270794 CN03270794U CN2686224Y CN 2686224 Y CN2686224 Y CN 2686224Y CN 03270794 CN03270794 CN 03270794 CN 03270794 U CN03270794 U CN 03270794U CN 2686224 Y CN2686224 Y CN 2686224Y
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Abstract
The utility model discloses an intelligent cell experiment system based on Lonworks technology, which is composed of individual independent nodes, wherein, every node is controlled by an intelligent controller; the nodes comprise an exploitation experiment node, and other various nodes composed of different subsystems. The intelligent controllers are connected to monitoring main machine of a local area network by an Ethernet gateway (10) through a Lonworks network, and the monitoring main machine monitors the individual node through the local area network. The system is used for matching with the opening of a course of an intelligent building system, providing equipment for the wiring and the integration of every system, providing multifunction Lonworks exploitation experiment plates and node development environments for students to design and apply circuits and to download and debug program, providing practice and experimental places for the students, and enhancing the practice operating capability of the students.
Description
Technical field the utility model relates to a kind of simulation teaching aid for teaching, a kind of intelligent residential district experimental system based on the Lonworks technology of saying so more specifically.
Background technology Lonworks is employing neuron chip (Neuron Chip) technology of being released in 1991 by U.S. Echelon company, the network control technology that realizes on OSI seven layer protocols of following ISO has the network communication protocol of the open network system, standard, abundant Media Interface Connector template, the characteristics such as communication between the multiple communication media of support.Neuron chip and LonTalk agreement are the cores of Lonworks technology.In a Lonworks network, each relatively independent unit is called a node, and the intelligent controller of node uses other node communication in same communication protocol and the network.Each node all comprises the monitoring function that built-in neuron chip is finished agreement.A Lonworks network can have 3 to 30000 or more node, and intelligent node can connect transducer (temperature, pressure etc.), actuator (switch, adjuster valve, frequency conversion drive etc.), display (demonstration, man-machine interface etc.), operation-interface etc.Because do not need the central controller in the picture traditional control system, the distributed control technology of Lonworks demonstrates very high system reliability and system responses, and has reduced the cost and the operating cost of system.
Neuron chip uses CMOS VLSI technology to make, and inside comprises three 8 CPU.First CPU is the medium access processor, second CPU is network processing unit, carry out processing, addressing, transaction, confirmation, background diagnosis, software timer, network management of network variable etc., the 3rd CPU is application processor, and it carries out the operating system service that code and personal code work called of being write by the user.Neuron chip can be by the I/O interface that carries and other node switching information on the network, also can with the transducer and the actuator exchange message at scene.The programming language of neuron chip is Neuron C, and it derives from from ANSI C, and ANSI C is deleted and augments.
The LonTalk agreement is followed ISO definition (OSI) model, and OSI is provided defined whole seven layers of service.Its characteristics mainly are:
(1) support twisted-pair feeder, power line, wireless, infrared ray, coaxial cable and optical fiber at interior multiple transmission medium;
(2) may operate on any primary processor (Host Processor);
(3) the LonTalk agreement is used network variable and other node communication.Network variable can be that any individual data item also can be a structure.
(4) multiple topological structure type such as supporting bus type, star-like, free topology is very easy to the structure of Control Network.
The application at home and abroad of Lonworks recent years is flourish.And formulated by some industries of countries and regions such as the U.S., Europe and to be the industrial control network standard.Particularly be most widely used in fields such as building automatic, industrial automation, communications and transportation, family and public utilities automations.The Lonworks technology entered China from 1996, had also obtained to develop rapidly, now domestic existing a lot of successful Application examples at automation, intelligent building and kilowatt meter reading-out system.For example the Lonworks technology has just been used in integrated automatic monitoring such as the central air conditioner system of 28 layers of complex building of the permanent beneficial hotel (power supply administration power scheduling building) in San Shui city, supply and drain water system, boiler hot switching system, cold charge system, managing system of car parking.
Along with the broad application of Lonworks, the automation specialty of many colleges and universities has been offered relevant course, but also do not have at present a cover can be more complete, the experimental system of the simulation Lonworks technology of system.
Summary of the invention the utility model is by using the Lonworks technology, embedded IP equipment and technology, IC-card technology, made up a complete intelligent residential district experimental system, use native system can cooperate offering of The intelligence building system course, wiring that equipment carries out each system and integrated is provided, multi-functional Lonworks exploitation brassboard and node development environment are provided, design application circuit, download and debugging routine for the student, place for the student provides a practice, tests strengthens student's practical operation ability.
The technical solution of the utility model is: the intelligent residential district experimental system by each independently node form.Each node is independently controlled by an intelligent controller, node comprises exploitation experiment node, and the other kinds node of forming by different sub-systems, to the monitoring exchange that is connected to by the embedded ethernet gateway on the local area network (LAN), the monitoring exchange is monitored each node by local area network (LAN) to intelligent controller via the Lonworks network.
Subsystem comprises family's security protection subsystem, concentrates and send a duplicate to subsystem, gate inhibition's intercommunication subsystem, periphery strick precaution subsystem, electronic patrol subsystem, closed-circuit control subsystem, the parking lot management subsystem, and all kinds of subsystems can independent or a plurality of composition nodes.
The beneficial effects of the utility model mainly contain the following aspects:
(1) exploitation experiment node provides the hardware platform of design, exploitation and experiment for teaching.Can offer a plurality of experiments such as the direct I/O object application of neuron chip, analog acquisition (A/D conversion), analog quantity output (D/A conversion), temperature survey, Lonworks network integration, application circuit design.
(2) realized the family's safety-protection system, gate inhibition's intercom system, peripheral crime prevention system, electronic patrol system, closed monitor system, managing system of car parking based on Lonworks fieldbus networks system and concentrate seven aspects such as sending a duplicate to subsystem.The utility model not only can satisfy the student experimenting demand fully, and all devices of the present utility model also can be used as breadboard security protection simultaneously, supervisory control system is used, and has constructed an experimental system of approaching very much with practical application fully.
Description of drawings is described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a connection layout of the present utility model.
Fig. 2 is the structure chart of intelligent controller.
Fig. 3 is the structure chart of embedded ethernet gateway.
Fig. 4 is the connection layout of exploitation experiment node.
Embodiment the utility model has used embedded IP equipment and technology, IC-card technology simultaneously based on the Lonworks art designs.
As shown in Figure 1, the intelligent residential district experimental system by each independently node form.Each node is independently controlled by an intelligent controller, node comprises exploitation experiment node, and the other kinds node of forming by different sub-systems, intelligent controller is connected to local area network (LAN) via the Lonworks network by embedded ethernet gateway 10, and the monitoring exchange is monitored each node by local area network (LAN).Each node connects by the Lonworks network, and signal and power supply divide the cable transmission.The Lonworks network can non-relay transmission 1 kilometer, can be connected in series 64 intelligent controllers arbitrarily in 1 kilometer.
Fig. 2 is the structure chart of intelligent controller.Each intelligent controller is independently controlled a node.Intelligent controller is made up of neuron chip 1, crystal oscillator 2, transceiver 3, FLASH 4, photoelectrical coupler 5, I/O interface 6; Neuron chip 1 is connected with crystal oscillator 2, transceiver 3, FLASH 4 respectively, and I/O interface 6 is connected with neuron chip 1 through photoelectrical coupler 5, and the output of the various kinds of equipment in the different sub-systems is connected with neuron chip 1 by I/O interface 6.Photoelectrical coupler 5 can improve the antijamming capability of intelligent controller.It is neuron chip 1 that intelligent controller adopts TMPNB 3150B1F cake core, transceiver 3 uses the free topological transceiver of FTT-10A type, be solidified with control program, LonTalk agreement and the node application program of neuron chip 1 in the FLASH 4, crystal oscillator 2 provides clock signal for neuron chip 1, intelligent controller is connected on the Lonworks network by transceiver 3, and photoelectrical coupler 5 can improve the antijamming capability of intelligent controller.Intelligent controller uses Switching Power Supply, backup battery power supply.
Fig. 3 is the structure chart of embedded ethernet gateway 10 of the present utility model.Embedded ethernet gateway 10 is made up of flush bonding processor 7, network interface chip 8, memory 9, and flush bonding processor 7, network interface chip 8, memory 9 are integrated on the circuit board.Network interface chip 8, memory 9 are connected with flush bonding processor respectively.Flush bonding processor 7 uses Rabbit2000 type CPU, this type CPU has 28 digital I/O, 3 RS-232/485 serial ports, memory 9 comprises the SDRAM of 256K and the FLASH of 256K, can deposit the control program of embedded ethernet gateway 10 among the FLASH, SDRAM is as the buffer memory of Rabbit2000 type CPU.Network interface chip 8 adopts the RTL8019AS cake core, and it has 16 data line interface and 24 address wire interface.This embedded ethernet gateway 10 can be supported being connected of RS232 and Ethernet, realizes the conversion of ICP/IP protocol to the LonTalk agreement, is used for the transmission of control command and data file, thereby realizes monitoring exchange is monitored each node on local area network (LAN) situation.
Embedded ethernet gateway 10 application experiments comprise gateway parameter configuration, write the experiments such as program that realize gateway and intelligent controller data communication.
Fig. 4 is the structure chart of exploitation experiment node.Exploitation experiment node comprises intelligent controller, 11 pin wire jumper grooves 17, basic I/O interface 11, A/D conversion input circuit 12, D/A conversion output circuit 13, digital display driver circuit 14, temperature measurement circuit 15 and expanded circuit 16.Basic I/O interface 11, A/D conversion input circuit 12, D/A conversion output circuit 13, digital display driver circuit 14, temperature measurement circuit 15 link to each other by the I/O interface of 11 pin wire jumper grooves 17 and intelligent controller respectively, and expanded circuit 16 links to each other with the I/O interface of intelligent controller.11 pin wire jumper grooves 17 are as the change over switch between each circuit, and expanded circuit 16 is realized the I/O expansion.
The experimenter can carry out experiments such as direct I/O object applications of neuron chip, analog acquisition (A/D conversion), analog quantity output (D/A conversion), Lonworks network integration, application circuit design, Neuron C programming on exploitation experiment node, also development equipment is articulated in to develop to test on the node and experimentizes voluntarily.This node provides comprehensive experiment condition for study node development approach etc.
Subsystem comprises family's security protection subsystem, concentrates and send a duplicate to subsystem, gate inhibition's intercommunication subsystem, periphery strick precaution subsystem, electronic patrol subsystem, closed-circuit control subsystem, parking lot management subsystem.The experimenter can download in its intelligent controller separately with the LonTalk agreement with at the control program of each subsystem development, node application program etc., carries out experiments such as Neuron C programming.The workflow that can obtain when being the particular hardware formation, connected mode of each subsystem and experiment below:
Family's security protection subsystem is antitheft at resident family in the sub-district, the requirement of fire prevention, gas leakage detection, flash appeal and each resident family's alarm network management designs.The various kinds of equipment of Cai Yonging all is ripe industrialization module herein: passive infrared detector, door status switch, glass breakage detector, family expenses flash appeal button, temperature-sensitive and smoke detector, gas leakage detector, family expenses acousto-optic are called for help warning signal etc., consider the requirement that automatic telephone is reported to the police, also configurable telephone phonic alarm dialing equipments etc., the output port of above-mentioned various kinds of equipment all are connected with the I/O interface 6 of the intelligent controller of controlling this subsystem.After highly sensitive all kinds of detector obtains the signal of invader or leakage, pass the signal to the monitoring exchange via the Lonworks network by embedded ethernet gateway 10 by intelligent controller.Before experimentizing, disconnections that be connected of the I/O interface 6 of the output port of above-mentioned various kinds of equipment and the intelligent controller of this subsystem of control can be selected connection voluntarily by the experimenter.
Concentrate and to send a duplicate to subsystem and comprise gauge tables such as water meter, gas meter and ammeter with step-by-step counting output function, the output of various table tools is connected with the I/O interface 6 of intelligent controller, and intelligent controller will be gathered the data of coming and transfer to the monitoring exchange via the Lonworks network by embedded ethernet gateway 10.Before experimentizing, disconnections that be connected of the I/O interface 6 of the output port of above-mentioned various table tools and the intelligent controller of this subsystem of control can be selected connection voluntarily by the experimenter.
Periphery is taken precautions against subsystem and is comprised infrared correlative detector, induction cable and acoustic-optic alarm.The output port of infrared correlative detector, induction cable, acoustic-optic alarm is connected with the I/O interface 6 of intelligent controller respectively, after induction cable, Infrared Detectors are laid in enclosure wall or the fooled infrared correlative detector of fence around the sub-district or respond to cable and be triggered, intelligent controller transfers to monitoring exchange by embedded ethernet gateway 10 with signal via the Lonworks network, and acoustic-optic alarm starts simultaneously.Before experimentizing, disconnections that be connected of the I/O interface 6 of the output port of above-mentioned various device and the intelligent controller of this subsystem of control can be selected connection voluntarily by the experimenter.
Gate inhibition's intercommunication subsystem is made up of the outdoor main frame of video intercom, video intercom indoor unit and contactless IC card door opener.The outdoor main frame of video intercom is furnished with infrared camera, no matter all can monitor the doorway at daytime or night.The outdoor main frame of video intercom, video intercom indoor unit and contactless IC card door opener all are connected on the Lonworks network by intelligent controller, guarantee being connected of the outdoor main frame of video intercom and indoor unit.Thus, from indoor switch that can control gate, the monitoring exchange also can be controlled the non-contact IC card door opener by intelligent controller.Before experimentizing, the connection of above-mentioned various device can be disconnected, select voluntarily to connect by the experimenter.
The electronic patrol subsystem comprises the portable recorder that the night watching personnel carry and is fixed on the recorder of night watching measuring point, recorder is used to write down the registration situation of portable recorder, the output port of recorder is connected with the I/O interface 6 of intelligent controller, and register information transfers to monitoring exchange on the local area network (LAN) via the Lonworks network by embedded ethernet gateway 10.The effect of electronic patrol management system is that the significant points in each zone, sub-district is set security personnel's night watching point, security personnel night watching personnel carry the potable recording instrument and arrive night watching point by the route of appointment and time and register, and register is sent to the monitoring exchange with recorded information.Administrative staff can have access to respectively ensure public security night watching personnel's working condition of printing, strengthen security personnel's management, thereby realize the combination of people's air defense and technical precaution.Before experimentizing, the connection of above-mentioned various device can be disconnected, select voluntarily to connect by the experimenter.
Closed monitor system employing application number is 03206491.8 the designed closed monitor system of patent application, comprises front end watch-dog, digital hard disk recording system.The front end monitoring equipment comprises camera, three mirror detectors, The Cloud Terrace, alarm.Camera, three mirror detectors, decoder, alarm, digital hard disk recording system is connected with intelligent controller respectively.Camera is responsible for the collection of on-the-spot dynamic video, camera is erected on the The Cloud Terrace, realize moving of camera by The Cloud Terrace, after three mirror detectors are triggered signal is transferred to intelligent controller, by intelligent controller control camera and The Cloud Terrace action, and signal transferred to the monitoring exchange, simultaneously the digital hard disk recording system opening entry dynamically on-the-spot and by the Lonworks network with on-the-spot dynamic transmission to monitoring exchange, alarm sends sound, visual alarm.The monitoring exchange can be by all actions of Lonworks network control supervisory control system.Before experimentizing, the connection of above-mentioned various device can be disconnected, select voluntarily to connect by the experimenter.
The parking lot management subsystem adopts present mature managing system of car parking, and the intelligent controller of control parking lot management subsystem is connected on the local area network (LAN) and monitoring exchange swap data by embedded ethernet gateway 10 via the Lonworks network.
Each node in the native system is after obtaining monitoring the permission of exchange, can be connected on the Internet by router, the terminal that Control Software is installed and has a supervision authority can be monitored each node by Internet, the experimenter can carry out remote teaching as required thus, has expanded the scope of application of the present utility model greatly.
The utility model can be used for the experimental facilities of automation specialty and architectural discipline field bus technique course, can be used as intelligent building series course student's practice, experiment place.The utility model can provide following experiment for the student:
Test the 1 intelligent residential district system integration
Test the experiment of 7 embedded ethernet gateway application
Test the experiment of 8 LONWORKS network integrations
Claims (5)
1. intelligent residential district experimental system based on the Lonworks technology, it is characterized in that: by each independently node form, each node is controlled by an intelligent controller, node comprises exploitation experiment node, and the other kinds node of forming by different sub-systems, intelligent controller is connected to monitoring exchange on the local area network (LAN) via the Lonworks network by embedded ethernet gateway (10), and the monitoring exchange can be monitored each node;
Intelligent controller is made up of neuron chip (1), crystal oscillator (2), transceiver (3), FLASH (4), photoelectrical coupler (5), I/O interface (6); Neuron chip (1) is connected with crystal oscillator (2), transceiver (3), FLASH (4), photoelectrical coupler (5) respectively, I/O interface (6) is connected with photoelectrical coupler (5), and the output of various kinds of equipment is connected with neuron chip (1) by I/O interface (6) in the different sub-systems; Photoelectrical coupler (5) can improve the antijamming capability of intelligent controller, FLASH (4) is in order to control program, LonTalk agreement and the node application program of the neuron chip (1) of depositing experimenter design, crystal oscillator (2) provides clock signal for neuron chip (1), and intelligent controller is connected on the Lonworks network by transceiver (3);
Embedded ethernet gateway (10) is made up of flush bonding processor (7), network interface chip (8) and memory (9), flush bonding processor (7), network interface chip (8) and memory (9) all are integrated on the circuit board, network interface chip (8), memory (9) are connected with flush bonding processor respectively, memory (9) is in order to depositing the gateway control program of experimenter design, and buffer memory is provided.
2. a kind of intelligent residential district experimental system based on the Lonworks technology according to claim 1 is characterized in that:
Exploitation experiment node comprises intelligent controller, basic I/O interface (11), 11 pin wire jumper grooves (17), and exploitation experiment node can also articulate down column circuits: A/D conversion input circuit (12), D/A conversion output circuit (13), digital display driver circuit (14), temperature measurement circuit (15) and expanded circuit (16); Basic I/O interface (11), A/D conversion input circuit (12), D/A conversion output circuit (13), digital display driver circuit (14), temperature measurement circuit (15) are connected by the I/O interface (6) of 11 pin wire jumper grooves (17) and intelligent controller respectively, and expanded circuit (16) links to each other with the I/O interface (6) of intelligent controller; 11 pin wire jumper grooves (17) are as the change over switch between each circuit, and expanded circuit (16) is realized the I/O expansion.
3. a kind of intelligent residential district experimental system according to claim 1 and 2 based on the Lonworks technology, it is characterized in that: subsystem comprises family's security protection subsystem, concentrate and to send a duplicate to subsystem, gate inhibition's intercommunication subsystem, periphery and take precautions against subsystem, electronic patrol subsystem, closed-circuit control subsystem, parking lot management subsystem, and all kinds of subsystems can independent or a plurality of composition nodes;
Family's security protection subsystem comprises: passive infrared detector, door status switch, glass breakage detector, family expenses flash appeal button, temperature-sensitive and smoke detector, gas leakage detector, family expenses acousto-optic are called for help warning signal and telephone phonic alarm dialing equipment; The output port of the said equipment all flexibly connects with the I/O interface (6) of the intelligent controller of this subsystem of control;
Concentrate and to send a duplicate to subsystem and comprise the gauge tables such as water meter, gas meter and ammeter with step-by-step counting output function, the output port of various table tools flexibly connects with the I/O interface (6) of the intelligent controller of this subsystem of control;
Gate inhibition's intercommunication subsystem is made up of the outdoor main frame of video intercom, video intercom extension set and contactless IC card door opener, and the outdoor main frame of video intercom, video intercom indoor unit and contactless IC card door opener flexibly connect with the I/O interface (6) of the intelligent controller of this subsystem of control respectively;
Periphery is taken precautions against subsystem and is comprised infrared correlative detector, induction cable and acoustic-optic alarm, infrared correlative detector, induction cable, acoustic-optic alarm flexibly connect with the I/O interface (6) of intelligent controller respectively, when infrared correlative detector or induction after cable is triggered, intelligent controller transfers to monitoring exchange local area network (LAN) on by embedded ethernet gateway (10) with signal via the Lonworks network, and acoustic-optic alarm starts simultaneously.
The electronic patrol subsystem comprises the portable recorder that the night watching personnel carry and is fixed on the recorder of night watching measuring point, recorder is used to write down the registration situation of portable recorder, and the output port of recorder flexibly connects with the I/O interface (6) of the intelligent controller of this subsystem of control;
Closed monitor system comprises front end watch-dog, digital hard disk recording system.The front end monitoring equipment comprises: camera, three mirror detectors, The Cloud Terrace, alarm; Camera, three mirror detectors, The Cloud Terrace, alarm, digital hard disk recording system flexibly connect with the intelligent controller of controlling this subsystem respectively; Camera is erected on the The Cloud Terrace, after three mirror detectors are triggered signal is transferred to intelligent controller, by intelligent controller control camera and The Cloud Terrace work, and signal transferred to the monitoring exchange, the digital hard disk recording system opening entry is dynamically on-the-spot simultaneously, alarm sends sound, visual alarm, and the monitoring exchange is by the work of intelligent controller may command closed monitor system;
The intelligent controller of control parking lot management subsystem is connected on the local area network (LAN) by embedded ethernet gateway (10) via the Lonworks network and monitors the exchange swap data.
4. the intelligent residential district experimental system based on the Lonworks technology according to claim 1 and 2, it is characterized in that: after installing a router additional, each node is in the permission that obtains monitoring exchange, can be connected on the Internet by router, installation and control software and the terminal that has a supervision authority can be monitored each node by Internet.
5. the intelligent residential district experimental system based on the Lonworks technology according to claim 3, it is characterized in that: after installing a router additional, each node is in the permission that obtains monitoring exchange, can be connected on the Internet by router, installation and control software and the terminal that has a supervision authority can be monitored each node by Internet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03270794 CN2686224Y (en) | 2003-08-15 | 2003-08-15 | Intelligent cell experiment system based on lonworks technique |
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| CN 03270794 CN2686224Y (en) | 2003-08-15 | 2003-08-15 | Intelligent cell experiment system based on lonworks technique |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354581B (en) * | 2007-07-26 | 2011-03-02 | 浙江天煌科技实业有限公司 | On site bus building integrated control system based on LON bus technique |
| CN102033844A (en) * | 2010-12-02 | 2011-04-27 | 西北工业大学 | Direct interface method for LonWorks bus and high-speed intelligent unified bus |
| CN101621549B (en) * | 2008-07-03 | 2011-10-19 | 哈尔滨工业大学 | LonWorks node multi-I/O device based on nerve cell chip |
| CN102333020A (en) * | 2011-09-02 | 2012-01-25 | 东莞中山大学研究院 | Sub-district terminal network oriented security system |
| CN102410045A (en) * | 2011-12-29 | 2012-04-11 | 南京理工大学常熟研究院有限公司 | Gas monitoring system for distributed coalmines |
| CN102915000A (en) * | 2011-08-03 | 2013-02-06 | 苏州科技学院 | Online monitoring system for regional industrial energy consumption |
| CN103116288A (en) * | 2013-02-28 | 2013-05-22 | 李生林 | Digital camp simulation system |
| CN103135468A (en) * | 2013-02-28 | 2013-06-05 | 李生林 | Digital subcamp measurement and control extension and measurement and control method |
| CN106455137A (en) * | 2016-10-28 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Intelligent door control anti-theft system based on wireless sensor network |
| CN106707986A (en) * | 2016-11-30 | 2017-05-24 | 南宁学院 | LonWorks bus based building automation system |
-
2003
- 2003-08-15 CN CN 03270794 patent/CN2686224Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354581B (en) * | 2007-07-26 | 2011-03-02 | 浙江天煌科技实业有限公司 | On site bus building integrated control system based on LON bus technique |
| CN101621549B (en) * | 2008-07-03 | 2011-10-19 | 哈尔滨工业大学 | LonWorks node multi-I/O device based on nerve cell chip |
| CN102033844A (en) * | 2010-12-02 | 2011-04-27 | 西北工业大学 | Direct interface method for LonWorks bus and high-speed intelligent unified bus |
| CN102915000A (en) * | 2011-08-03 | 2013-02-06 | 苏州科技学院 | Online monitoring system for regional industrial energy consumption |
| CN102333020A (en) * | 2011-09-02 | 2012-01-25 | 东莞中山大学研究院 | Sub-district terminal network oriented security system |
| CN102410045A (en) * | 2011-12-29 | 2012-04-11 | 南京理工大学常熟研究院有限公司 | Gas monitoring system for distributed coalmines |
| CN103116288A (en) * | 2013-02-28 | 2013-05-22 | 李生林 | Digital camp simulation system |
| CN103135468A (en) * | 2013-02-28 | 2013-06-05 | 李生林 | Digital subcamp measurement and control extension and measurement and control method |
| CN103135468B (en) * | 2013-02-28 | 2015-12-23 | 中国人民解放军后勤工程学院 | A kind of digital camp observing and controlling extension set and investigating method |
| CN103116288B (en) * | 2013-02-28 | 2016-06-08 | 中国人民解放军后勤工程学院 | Digital camp simulation system |
| CN106455137A (en) * | 2016-10-28 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Intelligent door control anti-theft system based on wireless sensor network |
| CN106707986A (en) * | 2016-11-30 | 2017-05-24 | 南宁学院 | LonWorks bus based building automation system |
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