CN203422689U - GPRS-based ring main unit moisture-proof temperature-control system - Google Patents
GPRS-based ring main unit moisture-proof temperature-control system Download PDFInfo
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- CN203422689U CN203422689U CN201320577353.9U CN201320577353U CN203422689U CN 203422689 U CN203422689 U CN 203422689U CN 201320577353 U CN201320577353 U CN 201320577353U CN 203422689 U CN203422689 U CN 203422689U
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- 238000004891 communication Methods 0.000 claims abstract description 36
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000001149 thermolysis Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a GPRS-based ring main unit moisture-proof temperature-control system. The system comprises monitoring terminals, which are mounted in a ring main unit; a dehumidifying device, which is capable of at least acquiring temperature and humidity information and generating a drive instruction based on the temperature and humidity information and a preset valve condition, the drive instruction being capable of controlling the ring main unit; and a data concentrator and a monitoring center, wherein the data concentrator and the monitoring terminals can be in wireless communication connection and the data concentrator and the monitoring center can be in communication connection through GPRS, thereby enabling the data concentrator to obtain the temperature and humidity information of the ring main unit periodically, transmit obtained data to the monitoring center based on an instruction of the monitoring center, and forward the instruction sent by the monitoring center to the monitoring terminals which execute the instruction. By employing the wireless communication technology and the GPRS communication means, the real-time monitoring of the operation environment of the outdoor ring main unit is realized, and the arrangement of a specially-assigned person for regular tour inspections of the ring main unit is not needed, so that the workload is reduced, the automation level is increased, the potential safety hazards are decreased, and the safe and stable operation of the ring main unit is guaranteed.
Description
Technical field
The utility model relates to system for distribution network of power field, is specifically related to the moistureproof temperature-controlling system of the ring main unit based on GPRS of a kind of on-line monitoring, Long-distance Control.
Background technology
Power distribution network ring main unit is the visual plant of electric system, has guaranteed power system power supply reliability.South China area, rainy season is longer, and rainfall is more, and moisture is larger, adds ring main unit bottom shutoff imprecision, and when day and night temperature is larger, in cabinet, humidity is larger, has terminal row corrosion and globule phenomenon to form.Once ring main unit makes moist seriously, will cause insulation against ground resistance in AC and DC loop to reduce, or ground connection or short circuit, make protection send the situations such as wrong report, malfunction or tripping, there is serious accident potential.At present, in order to reduce these potential safety hazards, condensation sensor and heating plate are installed in most of ring main units, condensation sensor can obtain humiture information, can produce and drive instruction according to humiture information and default valve condition, this driving instruction can drive heating plate heating, that is, once humidity just starts heating plate dehumidifying automatically over certain value in cabinet.The parameter of this valve condition can only arrange by scene, and meanwhile, in order to prevent that sensor and well heater from breaking down, power department the personnel that generally can arrange work regularly patrol and examine distribution ring main unit.It has following shortcoming: condensation sensor works alone, and lacks communication function, cannot realize remote centralized control, and the personnel that must arrange work regularly arrive ring main unit and make an inspection tour; Control strategy is single, and control device is unreasonable, for how preventing equipment generation condensation in ring main unit, lacks substantial measure.
Utility model content
The utility model provides a kind of ring main unit based on GPRS moistureproof temperature-controlling system, and it has overcome in background technology cannot remote centralized control, the irrational shortcoming of control device.
The technical scheme adopting that the utility model solves its technical matters is:
The moistureproof temperature-controlling system of ring main unit based on GPRS, comprise monitor terminal (1), this monitor terminal (1) at least comprises the first controller (11) and the first power supply (12), and this first controller (11) signal is connected with Temperature Humidity Sensor (13), driving circuit (15) and the first wireless communication module (18); This Temperature Humidity Sensor (13) can obtain the humiture information of ring main unit, and this driving circuit (15) can drive the damp equipment of driving of ring main unit that is located at; Also comprise data concentrator (2) and Surveillance center (3), this first controller (11) signal is connected with the first wireless communication module (18); This data concentrator (2) at least comprises second controller (23) and second source (21), and this second controller (23) signal is connected with a GPRS interface (24) and the second wireless communication module (22); This second wireless communication module (22) and the first wireless communication module (18) coordinate; Surveillance center (3) establishes the 2nd GPRS interface, and the 2nd GPRS interface and a GPRS interface (24) coordinate; Humiture information Qie Yi Surveillance center (3) instruction that this data concentrator (2) can obtain ring main unit the cycle sends the data of obtaining to Surveillance center (3), data concentrator (2) can forward the order that Surveillance center (3) sends, monitor terminal (1) fill order to monitor terminal (1).
Among one embodiment: can communicate to connect by ZigBee between data concentrator (2) and monitor terminal (1).
Among one embodiment: this monitor terminal (1) also comprises charactron display module (16) and opens and closes the limit sensors (14) of information for obtaining ring main unit cabinet door, this first controller (11) signal connection charactron display module (16) and limit sensors (14).
Among one embodiment: this first power supply (12) is that the first controller (11), Temperature Humidity Sensor (13), driving circuit (15), the first wireless communication module (18), charactron display module (16) and limit sensors (14) provide electric energy;
This second source (21) is that second controller (23), a GPRS interface (24) and the second wireless communication module (22) provide electric energy.
Among one embodiment: also comprise infrared handheld terminal (5), this infrared handheld terminal (5) can connect by infrared communication with being connected between monitor terminal (1), can link to monitor terminal (1) and send order by infrared communication.
Among one embodiment: also comprise trunk module (4), this trunk module (4) signal connects monitor terminal (1).
Among one embodiment: this data concentrator (2) also comprises a storer, this second controller (23) signal connected storage, this memory stores real-time information.
Among one embodiment: this drives damp equipment and comprises that one is installed in the semiconductor cooling device that vent fan and that heating unit, in ring main unit is installed in ring main unit is installed in ring main unit bottom.
Among one embodiment: this Surveillance center comprises server, display, man-machine interface and storage unit, this server signal connects the 2nd GPRS module, display, man-machine interface and storage unit; This server adopts the atom D5251.8GHz processor of Intel company.
The technical program is compared with background technology, and its tool has the following advantages:
Data concentrator is first by the real-time information of radio communication collection monitoring terminal, according to instruction, by GPRS, to Surveillance center, send data again, or, data concentrator forwards to monitor terminal the order that Surveillance center sends, adopt wireless communication technology and GPRS means of communication to realize the real-time monitoring to the running environment of outdoor ring main unit, without arranging special messenger to ring main unit regular visit, reduce workload, improve automatization level, reduced potential safety hazard, guaranteed safely and steadily running of equipment, therefore overcome the existing deficiency of background technology, and can produce following technique effect: a, data concentrator is first to collect rear unification to be transmitted to Surveillance center, GPRS the number of transmissions is few, reduction expense, b, facilitate the wireless collection monitoring terminal data of data concentrator, monitor terminal arranges that place is influenced few, the convenient monitor terminal of arranging, the development of c, this system has very strong realistic meaning and practical value, d, rent GPRS communication network, scheme realizes easy, and transmission reliability is high, and communication is stable.
The radio communication of data concentrator and collection monitoring terminal room is ZigBee wireless network, free, does not need wiring, and, simplified network structure, operational feasibility is high.
Also comprise infrared handheld terminal, infrared handheld terminal has and monitor terminal communication capacity, facilitates staff to patrol and examine and overhauls.
This trunk module signal connects monitor terminal, for transmitting data blocking, in signal situation on the weak side.
This monitor terminal also comprises charactron display module and limit sensors; Charactron display module be used for showing real-time information or and order; Limit sensors is used for obtaining ring main unit cabinet door and opens and closes information.
This data concentrator also comprises storer, and this storer can be stored real-time information.
Improve dehumidification mode, adopt semiconductor refrigerating dehumidifying and heating to coordinate, improve effect on moisture extraction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the one-piece construction block diagram of the moistureproof temperature-controlling system of ring main unit of the present utility model.
Fig. 2 has illustrated the structured flowchart of data concentrator of the present utility model.
Fig. 3 has illustrated the structured flowchart of monitor terminal of the present utility model.
Embodiment
Please refer to Fig. 1, Fig. 2 and Fig. 3, the moistureproof temperature-controlling system of ring main unit based on GPRS, comprises monitor terminal 1, data concentrator 2 and Surveillance center 3.In this ring main unit, establish the damp equipment that drives, this drives damp equipment and comprises heating unit, vent fan and semiconductor cooling device, as required, also can only establish heating unit.
This monitor terminal 1 is installed in ring main unit, and comprises the first controller 11, the first power supply 12, Temperature Humidity Sensor 13, relay drive circuit 15, a ZigBee RF module 18, charactron display module 16 and limit sensors 14.These the first controller 11 signals connect Temperature Humidity Sensor 13, relay drive circuit 15, a ZigBee RF module 18, charactron display module 16 and limit sensors 14.Among the present embodiment, this first controller adopts the PIC24FJ64G004 microprocessor of MICROCHIP company, and this microprocessor is to have 16 bit CPUs, 44 pins, the program storage of 64kB, the data-carrier store of 8kB, 2 UART interfaces, allow to flash memory program storage, to carry out erasable online.
These the first power supply 12 electricity connect the first controller 11, a ZigBee RF module 18, Temperature Humidity Sensor 13, relay drive circuit 15, charactron display module 16 and limit sensors 14 and think that they provide electric energy.Among the present embodiment, this first power supply 12 is input as 220V AC power, be respectively+3.3V of output direct supply ,+12V direct supply and 220V AC power, wherein :+3.3V supplies with Temperature Humidity Sensor, ZigBee RF chip, the use of charactron display module; + 12V supplies with limit sensors, relay drive circuit, vent fan and semiconductor cooling device and uses; 220V power supply is supplied with well heater and is used.
This Temperature Humidity Sensor 13 is for the humiture information of the environment in Real-time Obtaining ring main unit, and this first controller 11 calculates according to humiture information and default valve condition, according to result of calculation, judges whether to produce driving instruction.This drives order-driven relay drive circuit 15, and this relay drive circuit 15 drives damp equipment.Among the present embodiment, relay drive circuit is realized with the information of the first controller 11 and being isolated by optocoupler, exports a dry contact signal to driving damp equipment.
This drives damp equipment and comprises heating unit, vent fan and semiconductor cooling device, wherein: 1, heating unit is arranged on monitor terminal outside and is positioned at ring main unit, only at looped network in-cabinet temperature, start during lower than a preset temperature (as 20 degree), when temperature is higher than another preset temperature (as 30 degree) after starting, just automatically close (this preset temperature can be revised setting); 2, vent fan is arranged on the top of monitor terminal, is positioned at ring main unit, starts thermolysis; 3, refrigerated dehumidification machine is arranged in ring main unit and is positioned at bottom, at the semiconductor chilling plate heating face of refrigerated dehumidification machine, a fan is installed dispels the heat to cooling piece simultaneously, air condenses into the globule at semiconductor chilling plate chill surface, by water pipe, be discharged to the outside of ring main unit, thereby reach refrigeration, drive damp effect.
Among the present embodiment, this Temperature Humidity Sensor 13 adopts digital chip SHT11, the humiture information of energy quick obtaining environment, and it is by universal serial bus and the first controller 11 communication connections, as being connected with MCU by similar IIC interface.This relay drive circuit 15 is connected with the first controller 11 by photoelectric coupling.Wherein: when humidity value surpasses preset value, produce and drive instruction, drive semiconductor refrigerating dehumidizer to drive tide, refrigerated dehumidification machine is arranged on the bottom of ring main unit, in the semiconductor chilling plate hot junction of refrigerated dehumidification machine, an exhaust fan is installed dispels the heat to cooling piece simultaneously, air condenses into the globule at semiconductor chilling plate cold junction, by water pipe, be discharged to the outside of ring main unit, thereby reach refrigeration, drive damp effect.1 cycle of monitor terminal crosses ZigBee by the humiture information exchange in ring main unit and radios to data concentrator 2, for example, every 30 seconds, send once.
This limit sensors 14 opens and closes information for obtaining ring main unit cabinet door; When cabinet door is opened, limit sensors 14 is passed the information of one " 1 " back to the first controller 11; When cabinet door is closed, limit sensors 14 is passed the information of one " 0 " back to the first controller; When information generation displacement, the first controller, by ZigBee wireless network, is uploaded information immediately.
This charactron display module 16 at least show real-time information or and order or and duty, this duty is current refrigerated dehumidification machine and well heater duty for example.And it also can be used as communication pilot lamp.Among the present embodiment, this charactron display module 16 is directly connected with the I/O mouth of the first controller 11.
This data concentrator 2 comprises second controller 23 and second source 21, and these second controller 23 signals connect a GPRS module 24, the 2nd ZigBee RF module 22 and storer.This second source 21 provides electric energy for second controller 23, a GPRS module 24, the 2nd ZigBee RF module 22 and storer.This second controller adopts the PIC24FJ64G004 microprocessor of MICROCHIP company; The 2nd ZigBee RF module 22 and a ZigBee RF module 18 coordinate, by wireless mode, communicate, this wireless mode adopts the Zigbee protocol based on IEEE802.15.4 standard, grid structure adopts Mesh framework, support MANET, can add easily and flexibly or cancel monitoring node.ZigBee communication adopts free 2.4GHz channel, a plurality of nodal informations is concentrated on to a Coordinator for territory net, by all Monitoring Data of coordinator node telemanagement.Zigbee protocol is supported MANET, can add easily and flexibly or cancel monitoring node.ZigBee-network, is Router by monitor terminal, link deployment in the present embodiment, makes it work in not park mode, and data concentrator is configured to Coordinator, as creator and the guardian of ZigBee-network.Among the present embodiment, what ZigBee RF module adopted is the XBEE module of U.S. Di Jin company, and frequency of operation is 2.4GHz, indoor transmissions distance can reach 100 meters, integrated ZigBee2006 protocol stack, works in " AT pattern ", can carry out transparent transmission with controller.ZigBee RF is connected by UART interface with controller.This data concentrator 2 receives humiture information and cabinet door opens and closes information, and these data are kept in storer.
This Surveillance center 3 establishes the 2nd GPRS module, and the 2nd GPRS module and a GPRS module 24 coordinate, to realize GPRS communication.This Surveillance center 3 also comprises server, display, man-machine interface and storage unit, and this server signal connects the 2nd GPRS module, display, man-machine interface and storage unit.This server for example adopts the atom D5251.8GHz processor of Intel company.
Data concentrator 2 by GPRS network, is sent to Surveillance center 3 by these information after the running state information of the humiture information in each ring main unit and monitor terminal is gathered.The order that Surveillance center issues can send to data concentrator 2 by GPRS network, then is transmitted to corresponding monitor terminal by data concentrator.
This Surveillance center 3 is according to the instruction of operator's input or regularly to data concentrator 2, send instruction, this data concentrator 2 is received instruction, the total data being about in storer sends to Surveillance center 3, and delete data, or, the data in the last period in storer are sent to Surveillance center.This Surveillance center obtains data the preservation that data concentrator 2 sends, and shows by graphoscope.Operator can be by Surveillance center 2 man-machine interface input command or and instruction, or the cycle produces instruction.This data concentrator 2 receives the order that Surveillance center 3 sends, this data concentrator 2 is transmitted to monitor terminal 1 by order, this monitor terminal 1 receives order, this first controller is carried out this order, this order is for example for changing the parameter of valve condition, or, to carry out this order and produce steering order, this steering order is controlled driving circuit.
Preferably in ，Gai Surveillance center 3, environment remote monitoring administrating system module is installed, it can obtain the environmental information of each ring main unit by GPRS network, after information is resolved, on graphical interfaces, show; Staff just can monitor the operation of the working environment of ring main unit and moisture separating device in Surveillance center 3.It can also make form by environmental information on a time period, and inquiry and printing function are provided.When humiture changes, in the time of will there is condensation, system except can auto controlled heater, the duty of vent fan and semiconductor cooling device, staff also can realize by Surveillance center 3 switching of manual/auto mode, remote activation drives damp well heater, vent fan and semiconductor cooling device, ring main unit is dehumidified moistureproof.Manually the operation control time can establish, and is defaulted as 2 hours, and after the time arrives, system proceeds to automatic control automatically.
As required, also comprise infrared handheld terminal 5,1 energy of this infrared handheld terminal 5 and monitor terminal is connected by infrared communication, this infrared handheld terminal 5 comprises man-machine interface, server and the second infrared module, and this server for example adopts the PIC24FJ64G004 microprocessor of MICROCHIP company; This monitor terminal also comprises that a signal connects the first infrared module 17 of the first controller, and this second infrared module and the first infrared module can be realized signal by infrared ray and transmit.This first infrared module 17 is connected with the first controller 11 by UART interface.This infrared handheld terminal 5 can be transmitted to monitor terminal 1 and be sent order by infrared signal, and this monitor terminal 1 receives order, and this first controller is carried out this order, this order is for example for changing the parameter of valve condition, or, to carry out this order and produce steering order, this steering order is controlled driving circuit.In the process of patrolling and examining, maintainer only need carry infrared handheld device, can read the operation conditions of ring main unit inside, comprises humiture value, mode of operation, condensation startup value, device address etc.; Also can revise condensation startup value, artificially open or close refrigerated dehumidification device, support to revise the address of monitor terminal 1, the dirigibility that has improved system.
As required, also comprise trunk module 4, these trunk module 4 signals connect monitor terminal 1.If block in by ZigBee wireless network transmissions process, signal is in the situation that on the weak side, can transmit data by trunk module.The cabinet door that starts or stops work, ring main unit when semiconductor refrigerating equipment is opened or closes, and will, as accident, report at once concentrator.
As required, each ring main unit is all provided with monitor terminal, and for each monitor terminal is compiled address one to one, the data that each monitor terminal sends have this monitor terminal address feature.
The moistureproof temperature control method of ring main unit based on GPRS, comprising:
Step 2, monitor terminal 1 is preserved the data of obtaining, and judges whether to receive order or the instruction of Surveillance center 3, if any ordering, order is transmitted to monitor terminal 1, if any instruction, the data of obtaining is sent to Surveillance center 3 by GPRS;
Step 3, Surveillance center 3 receives data.
An example of the course of work of the ring main unit moistureproof temperature-controlling system of use the utility model based on GPRS is as described below:
Staff can check real time humiture value and historical humiture value in Surveillance center 3, also can the long-range operation to monitor terminal 1 manually intervene simultaneously, the start and stop of damp equipment are driven in control, intervention time can long-rangely issue, acquiescence is 2 hours, after time arrives, monitor terminal 1 can proceed to automatic operational mode again.When staff need to patrol and examine ring main unit, can carry infrared handheld terminal 5, can conveniently read the operation conditions of ring main unit inside at the scene.The device address that can revise monitor terminal by infrared handheld terminal 5, is arranged and is revised condensation startup and be worth by parameter, artificially starts or closes refrigerated dehumidification device.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (9)
1. the moistureproof temperature-controlling system of the ring main unit based on GPRS, comprise monitor terminal (1), this monitor terminal (1) at least comprises the first controller (11) and the first power supply (12), and this first controller (11) signal is connected with Temperature Humidity Sensor (13), driving circuit (15) and the first wireless communication module (18); This Temperature Humidity Sensor (13) can obtain the humiture information of ring main unit, and this driving circuit (15) can drive the damp equipment of driving of ring main unit that is located at; It is characterized in that: also comprise data concentrator (2) and Surveillance center (3), this first controller (11) signal is connected with the first wireless communication module (18); This data concentrator (2) at least comprises second controller (23) and second source (21), and this second controller (23) signal is connected with a GPRS interface (24) and the second wireless communication module (22); This second wireless communication module (22) and the first wireless communication module (18) coordinate; Surveillance center (3) establishes the 2nd GPRS interface, and the 2nd GPRS interface and a GPRS interface (24) coordinate; Humiture information Qie Yi Surveillance center (3) instruction that this data concentrator (2) can obtain ring main unit the cycle sends the data of obtaining to Surveillance center (3), data concentrator (2) can forward the order that Surveillance center (3) sends, monitor terminal (1) fill order to monitor terminal (1).
2. the moistureproof temperature-controlling system of the ring main unit based on GPRS according to claim 1, is characterized in that: between data concentrator (2) and monitor terminal (1), can communicate to connect by ZigBee.
3. the moistureproof temperature-controlling system of ring main unit based on GPRS according to claim 1, it is characterized in that: this monitor terminal (1) also comprises charactron display module (16) and for obtaining ring main unit cabinet door, opens and closes the limit sensors (14) of information, this first controller (11) signal connection charactron display module (16) and limit sensors (14).
4. the moistureproof temperature-controlling system of ring main unit based on GPRS according to claim 3, is characterized in that:
This first power supply (12) is that the first controller (11), Temperature Humidity Sensor (13), driving circuit (15), the first wireless communication module (18), charactron display module (16) and limit sensors (14) provide electric energy;
This second source (21) is that second controller (23), a GPRS interface (24) and the second wireless communication module (22) provide electric energy.
5. the moistureproof temperature-controlling system of ring main unit based on GPRS according to claim 1, it is characterized in that: also comprise infrared handheld terminal (5), this infrared handheld terminal (5) can connect by infrared communication with being connected between monitor terminal (1), can be linked to monitor terminal (1) and be sent order by infrared communication.
6. the moistureproof temperature-controlling system of the ring main unit based on GPRS according to claim 1, is characterized in that: also comprise trunk module (4), this trunk module (4) signal connects monitor terminal (1).
7. the moistureproof temperature-controlling system of the ring main unit based on GPRS according to claim 2, is characterized in that: this data concentrator (2) also comprises a storer this second controller (23) signal connected storage, this memory stores real-time information.
8. according to the moistureproof temperature-controlling system of the ring main unit based on GPRS described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: this drives damp equipment and comprises that one is installed in the semiconductor cooling device that vent fan and that heating unit, in ring main unit is installed in ring main unit is installed in ring main unit bottom.
9. according to the moistureproof temperature-controlling system of the ring main unit based on GPRS described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: this Surveillance center comprises server, display, man-machine interface and storage unit, this server signal connects the 2nd GPRS module, display, man-machine interface and storage unit; This server adopts the atom D5251.8GHz processor of Intel company.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320577353.9U CN203422689U (en) | 2013-09-17 | 2013-09-17 | GPRS-based ring main unit moisture-proof temperature-control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320577353.9U CN203422689U (en) | 2013-09-17 | 2013-09-17 | GPRS-based ring main unit moisture-proof temperature-control system |
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| CN203422689U true CN203422689U (en) | 2014-02-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406398A (en) * | 2016-10-20 | 2017-02-15 | 国网江苏省电力公司无锡供电公司 | Outdoor ring main unit environment intelligent control system and control method |
| CN109357710A (en) * | 2018-10-30 | 2019-02-19 | 深圳市金博联电力技术有限公司 | A kind of power distribution room operational system based on Internet of Things |
-
2013
- 2013-09-17 CN CN201320577353.9U patent/CN203422689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406398A (en) * | 2016-10-20 | 2017-02-15 | 国网江苏省电力公司无锡供电公司 | Outdoor ring main unit environment intelligent control system and control method |
| CN109357710A (en) * | 2018-10-30 | 2019-02-19 | 深圳市金博联电力技术有限公司 | A kind of power distribution room operational system based on Internet of Things |
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