CN202275317U - Remote monitoring maintenance system based on third generation (3G) and wind-light complementary power supply technology - Google Patents
Remote monitoring maintenance system based on third generation (3G) and wind-light complementary power supply technology Download PDFInfo
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- CN202275317U CN202275317U CN2011204004906U CN201120400490U CN202275317U CN 202275317 U CN202275317 U CN 202275317U CN 2011204004906 U CN2011204004906 U CN 2011204004906U CN 201120400490 U CN201120400490 U CN 201120400490U CN 202275317 U CN202275317 U CN 202275317U
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Abstract
The utility model relates to a remote monitoring maintenance system based on the third generation (3G) and the wind-light complementary power supply technology, which is composed of a programmable logic controller (PLC) data acquisition and control system, a wind-light complementary power supply system, a 3G wireless communication system and a remote monitoring maintenance system. The wind-light complementary new energy power supply technology, the 3G network communication technology and the automatic control technology are organically combined so as to gather data of temperature, pressure, flow, water level, water quality and the like of a pump station and perform on-site supervision on a pump table. The remote monitoring maintenance system and the PLC data acquisition and control system adopt gathering-distributing structures. The remote monitoring maintenance system performs real-time on-line monitoring on the PLC data acquisition and control system. The 3G wireless communication system provides smooth and rapid communication for the remote monitoring maintenance system and the PLC data acquisition and control system. The wind-light complementary power supply system supplies power to the PLC data acquisition and control system. The remote monitoring maintenance system based on the third generation (3G) and the wind-light complementary power supply technology can achieve wirelessness of energy and data transmission operation of a remote pump station.
Description
Technical field
Technical field under the utility model is the industrial automation industry, utilizes 3G network remote monitoring maintenance unmanned pumping plant, is specifically related to a kind of system of the remote monitoring maintenance based on 3G and wind light mutual complementing power supply technique.
Background technology
Pumping plant is the key facility of water-control project, and the pumping plant facility is that urban flood defence is drained flooded fields and played a key effect with rural area diversion irrigation and drainage.Along with the fast development of China's economic construction, water conservancy projects and water environment are had higher requirement.City flood control and drainage, cities and towns water environment, deep water gang of wells and pumping equipment all are faced with the requirement of adopting the present informationization technology to come further to promote facility.
Realize projects such as draining, gang of wells, retaining tide, water drainage, diversion, equipment of pumping station automatically-monitored, centralized dispatching is managed, and gathers various regimens in real time, worker's feelings data are bases of informatization.
At present, mostly the pumping plant that China is moving is the construction of the 60 to 70's of 20th century, because of receiving the restriction of technology, fund, appointed condition at that time; Most of equipment of pumping station still adopts artificial management and the mode of operation of accomplishing of tradition, and is aging in bad repair all the year round, adds service engineer personnel shortage; Total quality is on the low side; Causes pump station equipment energy consumption raises year by year, and the irrigation and drainage benefit falls sharply, and can't ensure the socio-economic development demand of building a harmonious socialist society.These problems have caused the great attention of governments at all levels of central and local governments, the construction of pumping plant and renovate on a large scale and get into the new historical stage.
Be further lift pump station equipment automation installation level, in the construction and transformation of pumping plant, used industrial automation products such as Programmable Logic Controller PLC, industrial control computer IPC, man-machine interface HMI and industrial field bus widely.But in the networking process of equipment of pumping station, the construction of communication line also rests on the level of laying the dedicated telephone line cable or adopting the GPRS wireless communication technique.
The shortcoming of laying the dedicated telephone line cable is that construction cost is high, power consumption is high, length consuming time, and under a lot of particular surroundingss, can't carry out the construction of communication cable, and these are restricting the level of pumping plant construction and robotization.GPRS wireless communication technique volume of transmitted data is also little, the response is blunt, can't satisfy real-time control, and video monitoring onlinely carries out downloading on the program and demand such as diagnosis.
Receive the restriction of China's power grid construction, the power supply of the pumping plant of remote districts is also extremely unstable, and particularly under the situation that runs out of electricity, traditional supervisory system will lose the real-time monitoring to equipment of pumping station, cause power supply quality directly to have influence on the normal operation of pumping plant.
Summary of the invention
The purpose of the utility model is to above-mentioned defective of the prior art, and a kind of system of the remote monitoring maintenance based on 3G and wind light mutual complementing power supply technique is provided.Utilize the 3G wireless communication technique; Network technology; The perfect adaptation of industrial automation technology; Effectively solved lay private cable or GPRS wireless telecommunications can't carry out video transmission, to the control (downloading inline diagnosis etc. on the long-range program) of director demon level, equipment of pumping station maintainer shortage quality is on the low side or the like problem.The application of new energy technology with the problem that effectively solves the communication system standby power supply, after equipment of pumping station breaks down, is won more time to attended operation.
The technical scheme that realizes the utility model is:
Remote monitoring maintenance system and wind-photovoltaic complementary power supply system have been comprised; Wherein remote monitoring maintenance system comprises supervisory computer, server, telesecurity communication module, 3G communication module, PLC, camera, frequency converter, multifunctional panel HMI and 3G network; Wherein supervisory computer and server connect A telesecurity communication module through Ethernet TCP/IP; This telesecurity communication module connects each 3G communication module through 3G network; The 3G communication module connects B telesecurity communication module, and wherein B telesecurity communication module connects camera or PLC or multifunctional panel HMI or frequency converter respectively.
Wind-photovoltaic complementary power supply system has then comprised wind power generating set, solar panel, wind light mutual complementing controller, direct current unloader and battery pack; Wherein wind power generating set, solar panel, direct current unloader and battery pack are connected the wind light mutual complementing controller respectively, and battery pack connects 3G communication module, telesecurity communication module, camera and PLC respectively.
The wind light mutual complementing power supply provides 3G communication, telesecurity communication, shooting and Programmable Logic Controller PLC to work subsequent use; Through storing in the battery pack with the 12V direct current behind the wind light mutual complementing controller, battery pack is transported to 3G communication module, telesecurity communication module, camera and PLC through the wind light mutual complementing controller with the 24V direct current respectively for three-phase alternating current that wind power generating set and solar panel send and direct current; When battery pack overcharges, the electricity that wind power generating set and solar panel send will flow into the direct current unloader through the wind light mutual complementing controller and carry out off-load; The wind light mutual complementing power supply has also realized the duty of automatic switchover electric power storage or standby.
Use the 3G wireless telecommunications, the data that equipment is collected are imported B telesecurity communication module into through the Ethernet interface and after importing the 3G communication module into, are transferred to the remote monitoring maintenance center, and this telesecurity communication module is set up designated lane on 3G network; Then pass through Ethernet Profinet real-time communication between camera, PLC and the multifunctional panel HMI.
Use the ripe industry spot control of PLC, stability, safe characteristics are carried out field level control to the pump group of pumping plant, sluice, various valve, electrical system etc.Equipment (like PLC slave station and frequency converter) to Profibus DP interface; Through Siemens industrial field bus Profibus real-time communication; To the equipment (like liquid level gauge, flowmeter, current transformer and voltage transformer (VT)) of need digital quantity or analog quantity I/O monitoring, directly through the real-time communication of I/O interface.
Use PLC to the waterlevel data acquisition monitoring; Process is following: gather corresponding flow of inlet water and drain discharge with flowmeter; Analog quantity load module through PLC is real-time transmitted among the PLC, and PLC draws difference in flow according to gathering the flow that comes, and calculates with the water collecting basin liquid level that liquid level gauge records; According to the result who calculates, by setting sequence starting among the PLC or stopping motor.
Use PLC to motor service data acquisition monitoring; Process is following: Current Transformer and voltage transformer (VT) are gathered the electric current and the voltage data of motor, are transferred among the PLC through PLC analog quantity load module, and PLC stores and is transferred in the supervisory computer the data in real time that is collected; When motor overvoltage or overcurrent or under-voltage or undercurrent; PLC is disable motor in time, and fault-signal is real-time transmitted to supervisory computer, sends the sound and light alarm signal.
PLC guarantees the water level in the pumping plant water collecting basin to the monitoring of above-mentioned two states, between lowest water level and peak level.Low excessively to prevent the water position, cause the drinking-water pipe dry tap, the empty load of motor operation makes current of electric excessive, burns motor; And preventing that water level is too high, water overflowed when the water inlet flow velocity was higher than water flow velocity, caused the accident.
In the configuration software of the utility model in being installed on supervisory computer and server, the data that collect are write down, store, add up and generate form, the data query function is provided.In supervisory computer, carry out the distribution of user right, different slip-stick artists is distributed different username and passwords.
The utility model also also divides the monitor for faults grade for A, B, C Three Estate from high to low, on the picture of configuration software, presents red, orange, blue corresponding color; When monitor for faults occurred, PLC will send to fault-signal on the supervisory computer in real time, through being prone to the control configuration picture; Send corresponding alarm signal, the A level is that red colored lamp is bright, and sounds a buzzer; The B level is that orange lamp is bright; And sound a buzzer, the C level is that blue lamp is bright, the service engineer carries out classification processing according to the fault alarm grade that receives to fault.
The situation that above-mentioned each grade is handled regulation is following:
A level fault, receive fault alarm after, the slip-stick artist at remote monitoring maintenance center notified service engineer nearby in 15 minutes, required the service engineer to be on the scene in 1 hour, and in 2 hours, dealt with problems.Can not solve as 2 hours and need in time report the leader, suspend and use this equipment of pumping station, wait for more senior processing, and go out the emergency mabage report afterwards.This type of fault mainly is an equipment of pumping station power supply fault, and field controller PLC breaks down, and multiple electric motors quits work and can't satisfy pumping plant water outlet fault, 3G wireless monitor communication system fault, fault that water level gauge quits work or flowmeter quits work;
B level fault; After receiving fault alarm; The slip-stick artist at remote monitoring maintenance center carried out inline diagnosis through the long-range remote maintenance system of 3G to fault in 15 minutes, and the service engineer safeguards that in time carrying out components and parts with the warehouse prepares to diagnose out the result in time to notify nearby.Require in the warehouse 1 hour readyly to components and parts, the technician was on the scene in 3 hours, and in 10 hours, dealt with problems.In 10 hours, can't deal with problems, need in time report the leader, suspend equipment of pumping station and partly use, wait for more senior processing, and go out the emergency mabage report afterwards.Its major failure has the part motor to quit work but can satisfy the use of pumping plant, the standby power supply fault, and faults such as overvoltage, under-voltage, overload repeatedly appear in certain motor;
C level fault is the fault that does not influence the pumping plant safe operation.The slip-stick artist at remote monitoring maintenance center needs in time faulty component to be carried out remote detection, and notifies the related personnel, in a week, the trouble spot is keeped in repair.
The concrete operations that the slip-stick artist that above-mentioned each grade relates to the remote monitoring maintenance center implements to monitor are following:
A level fault: close audible alarm, notify the service engineer to rush towards the field failure point, wherein the communication failure at equipment of pumping station and remote monitoring maintenance center is then checked remote monitoring maintenance center communication system earlier, and the localization of faults.
B level fault: close audible alarm, and click procedure:
1) receive alarm failure after, in configuration software, have access to the relevant information of equipment of pumping station work;
2) on supervisory computer, open SY-RCS software, the IP address of the pumping plant control PLC that input is broken down, and input username and password, click connects;
3) with after PLC is connected, open Siemens programming software Step 7, program is uploaded to supervisory computer;
4) through Step 7 softwares, the pairing program of the equipment that breaks down is carried out inline diagnosis;
5) check on-the-spot vision signal, the video pictures of fault zone and the result of online diagnosis of program are contrasted, the failure judgement place;
6) locking fault element;
7) notify nearest on-site service personnel, and failure message is sent to relevant departments (technology department, purchasing department, warehouse);
8) fill in the fault diagnosis table, the fault of being diagnosed out is carried out data backup;
9) accomplish diagnosis.
C level fault clicks procedure:
1) receive alarm failure after, on supervisory computer, open SY-RCS software, the IP address of the pumping plant control PLC that input is broken down, and input username and password, click connects;
2) with after PLC is connected, open Siemens programming software Step 7, program is uploaded to supervisory computer;
3) through Step 7 softwares, the pairing program of the equipment that breaks down is carried out inline diagnosis;
4) check on-the-spot vision signal, the video pictures of fault zone and the result of online diagnosis of program are contrasted, the failure judgement place;
5) locking fault element;
6) notify nearest on-site service personnel, and failure message is sent to relevant departments (technology department, purchasing department, warehouse);
7) fill in the fault diagnosis table, the fault of being diagnosed out is carried out data backup;
8) accomplish diagnosis.
The utility model is also according to the significance level of each equipment in the pumping plant; Tenure of use; Factors such as environment for use are formulated professional maintenance scheme, and the service engineer of specialty can be at the remote monitoring maintenance center regularly through the 3G wireless communication networks; Equipment of pumping station is carried out long-range preventive maintenance safeguards that its flow process is following:
1. set up equipment of pumping station maintaining archives;
2. read over maintenance scheme, operate according to maintenance scheme;
3. on supervisory computer, in configuration software, access nearest equipment of pumping station operational data record,, find out the maximum motor of record data in the forms such as working time, and these equipment are carried out emphasis safeguard from power consumption;
4. emphasis components and parts such as liquid level gauge, flowmeter, current/voltage inductor being carried out emphasis safeguards;
5. open SY-RCM software, input need be safeguarded the IP address of pumping plant control PLC, and input service engineer's username and password, and click connects;
6. with after PLC is connected, open Siemens programming software Step7, program is uploaded to supervisory computer;
7. to equipment graduation carrying out security inspection;
8. according to check result, the historical data on the supervisory computer generates the preventive maintenance maintenance report;
9. according to the maintaining report, judge the equipment that needs maintenance, and the degree and the method for maintenance;
10. notice maintainer nearby safeguards the need maintenance facility, in time changes consumable material, the correcting device parameter; Fill in the maintaining registration form, and file.
The beneficial effect that the utlity model has:
Adopt wind-photovoltaic complementary power supply system as emergency electric system, its no air pollution, noiselessness, do not produce discarded object, be the energy of a kind of natural, cleaning, environmental protection.With simple wind-power electricity generation and simple solar electrical energy generation; Storage battery power supply is compared; Its is according to there being power generation continuous property long, and supply of electrical energy is stablized, the characteristics such as regional wide of adaptation; And the fine equipment of pumping station plc data when no commercial power supply that guaranteed gathers the stable supply with the control system electric energy, and assurance PLC carries out data acquisition for a long time and is transferred to the remote monitoring maintenance center.
Utilize " 3G " mobile communication technology, compare with traditional G PRS wireless communication technique, the bandwidth of use is wideer; Frequency is higher, makes data rate fast, and flow is big; It requires real time of data transmission to satisfy the industrial automation field, the requirements such as transmission of the big data quantity of vision signal.
Can monitor in real time PLC through this passage, going up of program downloaded, and the existing communication system of change completely can only be carried out long-range data read, and can not carry out the disadvantage of inline diagnosis to equipment, with the reaction velocity that more effectively improves the maintainer.The maintainer of specialty only need just can carry out real-time online to the expedition pump station equipment at Central Control Room and safeguard that reduced and safeguarded flow process, it is consuming time to have shortened maintenance, has reduced the equipment failover and the economy and the safety problem that produce.
Utilize statistics and the calculating of PLC to data; Draw the power consumption of each motor of pumping plant, the working condition of each equipment of pumping station is sent to the slip-stick artist timely and is safeguarded forecast; Let the slip-stick artist can carry out preventive maintenance timely and safeguard, make pumping plant be in optimum duty all the time.
Description of drawings
Fig. 1 is the wind-photovoltaic complementary power supply system structural representation of the utility model.
Fig. 2 is remote monitoring maintenance centring system and the plc data collection and the control system 3G network communication structure figure of the utility model.
Fig. 3 be the utility model 3G wind light mutual complementing power supply remote monitoring maintenance system communication network figure; Expression is with the most typical Programmable Logic Controller PLC of Siemens; Multifunctional panel HMI, frequency converter, camera and supervisory computer are example; Carry out the networked realtime communication of telesecurity through 3G network, accomplish the supervisory system of program level.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
For realizing the system based on the remote monitoring maintenance of 3G and wind light mutual complementing power supply technique of the utility model, with the most typical PLC S7-300 of Siemens, frequency converter; Supervisory computer, server is matched 3G communication module SY-3G far away; Telesecurity communication module SY-RSCM300, telesecurity access software SY-RCS can wind-photovoltaic complementary power supply system be an example still; Carry out the industrial network real-time communication of telesecurity through 3G network, accomplish the supervisory system of program level.
The model and the characteristics of each components and parts are following:
1, PLC S7-300 selects main frame S7-317-2DP/ PN for use, has PROFINET EPA communication interface and PROFIBUS-DP interface on this machine;
2, frequency converter is selected MM440 for use, has the DP communication module;
3, multifunctional panel HMI selects the MT6300T of step section for use, has the EPA communication interface;
4, supervisory computer; Select for use China to grind industrial control computer; Prepackage has the operating system Windows XP of Microsoft, the PLC programming software STEP7 V5.4 of Siemens, the step section HMI software EV5000 V1.5; Be prone to control configuration software INSPEC 2,009 3.0, the drive control software Drive-ES of frequency converter;
5, server is selected Siemens's industrial computer for use, is equipped with to be prone to control configuration software INSPEC 2,009 3.0 and domain name mapping software, monitors, stores as domain name mapping and online data;
6,3G communication module is selected match SY-3G far away for use, can connect the 3G network of three kinds of standards: W-CDMA, CDMA2000, TD-SCDMA;
7, match the module of journey safety communication far away SY-RSCM300, have 4 LAN mouths, have built-in agreement of S-Link (S-Link is the network security communications protocol of match exploitation far away) and functionality of vlan, firewall functionality, routing and switching function;
8, match journey safety access software SY-RCS far away, have the S-Link agreement, carry out the telesecurity communication and be connected with SY-RSCM300 is supporting, based on Windows XP;
9, camera is selected the SY-CMR with Ethernet interface for use, and industrial level has high-resolution built-in Web Server;
10, wind-photovoltaic complementary power supply system selects for use the Guangzhou still can wind power plant company limited product, and (output voltage is 24V to wind power generating set SN-400WL; Starting wind velocity 1.5m/s; The aluminium alloy fuselage cover, the design of utmost point low noise), solar panel SN-S120W (monocrystaline silicon solar cell assembly); Wind light mutual complementing controller WS12400, the storage battery dedicated SN-200AH of wind light mutual complementing.
Configuration is installed as follows by system based on the remote monitoring maintenance of 3G and wind light mutual complementing power supply technique:
The installation of wind-photovoltaic complementary power supply system:
1, wind power generating set and solar panel are installed in sunshine and the strong relatively place of wind-force;
2, with the wind light mutual complementing controller, battery pack, the direct current unloader is installed in the power source special case, notes the aeration-cooling problem of direct current unloader;
3, the output terminal of wind power generating set and solar panel is inserted the corresponding input port of wind light mutual complementing controller respectively, again the PLC of battery pack, direct current unloader, control system, 3G communication module, telesecurity communication module etc. are inserted the output port of wind light mutual complementing controller.
The configuration of 3G wireless monitor communication system:
1, to the application 3G of the manufacturer service that the 3G network service is provided, obtains the 3G card;
2, the 3G card is inserted not SY-3G of 3G communication, to each 3G communication module SY-3G configuration DDNS, the distributing IP address is connected to internet Internet through SY-3G;
3, each telesecurity communication module SY-RSCM300 is distributed number of the account and IP address (the IP address of IP address and 3G module is the same network segment), DNS correlation parameter.Adopt C/S model, at the PLC end, as client mode, on the telemanagement computing machine, be configured to server mode; Launch the S-Link function, the cipher key system of use is set, PKI and private key system that transmitting-receiving is corresponding; Launch functionality of vlan, corresponding vlan port is set, specify to get into and filtering frames whether when leaving port, whether the designated port transmit frame needs VLAN TAG, dynamic IP is set resolves;
4, long-range access software SY-RCS is installed on supervisory computer and server;
5, the IP of supervisory computer and server is set to be connected to telesecurity communication module SY-RSCM300 through ICP/IP protocol in the legal address section of this SY-RSCM;
6, A telesecurity communication module SY-RSCM300 is connected to internet Internet.
Plc data is gathered and control system:
1, with S7-300 PLC and auxiliary device thereof, the electric control box of packing into, control box are installed in equipment room nearby;
2, with industrial camera SY-CMR, be installed between equipment of pumping station, can carry out long-distance video to the equipment between entire equipment and observe;
3, with connecting through PROFIBUS-DP between S7-300 PLC main website and the S7-300 PLC slave station, MM440 also is connected through PROFIBUS with frequency converter;
4, with liquid level gauge, flowmeter, mutual inductor equipment insert on the analog quantity IO module of corresponding S7-300 PLC, and with the starting switch of each motor, valve switch inserts on the digital quantity IO module of S7-300 PLC;
5, camera SY-CMR and S7-300 PLC main website and multifunctional panel HMI IP be set in the legal address section of this SY-RSCM, be connected to B telesecurity communication module SY-RSCM300 through TCP/IP;
6, the S7-300 of main website PLC is connected with B telesecurity communication module SY-RSCM300 through the mode of DP route with slave station S7-300 PLC.
Implementation method:
1, all devices is connected in a manner described configuration;
2, all devices all is in and powers on duty;
3, open supervisory computer or server, open long-range access software SY-RCS, the input username and password, click connects, can with the communication of remote equipment;
4,, can realize downloading on-line monitoring and diagnosis of program on the teleprogram to the S7-300 PLC of Siemens through the PLC programming software STEP7 on the supervisory computer;
5, through the easy control configuration software INSPEC 2,009 3.0 on the server; PLC through built-in S7-300 drives; Can read and write the inner parameter of long-range S7-300, reach online storage of teledata and historical record, and the inner data field of control PLC that can be online; Storer, the switching value of output and analog quantity;
6, through the browser on the server, key in the IP address of camera, browse first, after the download webcam driver is installed, can see on-the-spot real-time condition;
7, through the HMI software EV5000 V1.5 on the supervisory computer, can realize to the step section MT6300T carry out downloading on the long-range program and diagnosis, the storage medium on the MT6300T is read and write parameter;
8, through the PLC programming software STEP7 on the computing machine; Can establish a connection to S7-300 PLC main website through remote channel; Pass through the routing function of the PROFIBUS-DP of S7-300 PLC main website again, realize download on the program of S7-300 PLC slave station, telecommunication and inline diagnosis;
9, through the PLC programming software STEP7 environment on the computing machine; And the DRIVER-ES software that is embedded in the STEP7 the inside; Establish a connection to S7-300 PLC main website through remote channel; Pass through the routing function of the PROFIBUS-DP of S7-300 PLC main website again, realize parameter on-line monitoring frequency converter MM440.
Claims (3)
1. system based on the remote monitoring maintenance of 3G and wind light mutual complementing power supply technique; It is characterized in that comprising remote monitoring maintenance system; Said remote monitoring maintenance system comprises supervisory computer, server, telesecurity communication module, 3G communication module, 3G network, PLC main website, camera and wind-photovoltaic complementary power supply system; Wherein supervisory computer and server connect A telesecurity communication module through Ethernet TCP/IP; This telesecurity communication module connects each 3G communication module through 3G network; The 3G communication module connects B telesecurity communication module, and this telesecurity communication module connects PLC, camera, and wind-photovoltaic complementary power supply system connects 3G communication module, B telesecurity communication module, camera and PLC respectively.
2. the system of the remote monitoring maintenance based on 3G and wind light mutual complementing power supply technique as claimed in claim 1; It is characterized in that said supervisory computer and server connect A telesecurity communication module through Ethernet TCP/IP; This telesecurity communication module connects each 3G communication module through 3G network; The 3G communication module connects B telesecurity communication module, and wherein B telesecurity communication module connects camera or PLC or multifunctional panel HMI or frequency converter respectively.
3. the system of the remote monitoring maintenance based on 3G and wind light mutual complementing power supply technique as claimed in claim 1; It is characterized in that said wind-photovoltaic complementary power supply system comprises wind power generating set, solar panel, wind light mutual complementing controller, direct current unloader and battery pack; Wherein wind power generating set, solar panel, direct current unloader and battery pack are connected the wind light mutual complementing controller respectively, and battery pack connects 3G communication module, telesecurity communication module, camera and PLC respectively.
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| CN2011204004906U CN202275317U (en) | 2011-01-24 | 2011-10-20 | Remote monitoring maintenance system based on third generation (3G) and wind-light complementary power supply technology |
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| CN201120022335.5 | 2011-01-24 | ||
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| CN2011204004906U CN202275317U (en) | 2011-01-24 | 2011-10-20 | Remote monitoring maintenance system based on third generation (3G) and wind-light complementary power supply technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854861A (en) * | 2012-09-07 | 2013-01-02 | 国电联合动力技术有限公司 | Method and device for collecting and analyzing data of wind generating set |
| CN105527949A (en) * | 2015-12-15 | 2016-04-27 | 潍坊新成达机械有限公司 | Bottle production machine production line integrated intelligent control system and implementation method thereof |
| CN107008022A (en) * | 2016-01-28 | 2017-08-04 | 广州市心德实业有限公司 | A kind of MVR mobile control systems |
| CN107463195A (en) * | 2017-08-02 | 2017-12-12 | 南阳师范学院 | Plant's environment remote monitoring system based on self-defined web page |
| CN109361677A (en) * | 2018-11-03 | 2019-02-19 | 天天安途(江苏)信息技术有限公司 | A kind of industry security telecommunication system |
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2011
- 2011-10-20 CN CN2011204004906U patent/CN202275317U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854861A (en) * | 2012-09-07 | 2013-01-02 | 国电联合动力技术有限公司 | Method and device for collecting and analyzing data of wind generating set |
| CN105527949A (en) * | 2015-12-15 | 2016-04-27 | 潍坊新成达机械有限公司 | Bottle production machine production line integrated intelligent control system and implementation method thereof |
| CN107008022A (en) * | 2016-01-28 | 2017-08-04 | 广州市心德实业有限公司 | A kind of MVR mobile control systems |
| CN107463195A (en) * | 2017-08-02 | 2017-12-12 | 南阳师范学院 | Plant's environment remote monitoring system based on self-defined web page |
| CN107463195B (en) * | 2017-08-02 | 2023-08-15 | 南阳师范学院 | Farm environment remote monitoring system based on custom web page |
| CN109361677A (en) * | 2018-11-03 | 2019-02-19 | 天天安途(江苏)信息技术有限公司 | A kind of industry security telecommunication system |
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