CN103402083A - Video monitoring method and video monitoring system of direct-current power transmission system - Google Patents
Video monitoring method and video monitoring system of direct-current power transmission system Download PDFInfo
- Publication number
- CN103402083A CN103402083A CN2013103633266A CN201310363326A CN103402083A CN 103402083 A CN103402083 A CN 103402083A CN 2013103633266 A CN2013103633266 A CN 2013103633266A CN 201310363326 A CN201310363326 A CN 201310363326A CN 103402083 A CN103402083 A CN 103402083A
- Authority
- CN
- China
- Prior art keywords
- video monitoring
- video
- current conversion
- conversion station
- earth electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Closed-Circuit Television Systems (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a video monitoring method and a video monitoring system of a direct-current power transmission system. The video monitoring method comprises the steps that the inside and the periphery of a converter station are monitored by utilizing a converter station video monitoring system; grounding electrode video monitoring equipment is arranged at a grounding electrode of the converter station; the converter station video monitoring system is connected with the grounding electrode video monitoring equipment, so that video monitoring of the inside, the outside and the grounding electrode of the converter station is achieved; the grounding electrode video monitoring equipment acquires video information and transmits the video information to a mobile communication unit; the mobile communication unit transmits the received information to a remote server through a wireless communication public network and the Internet; and the converter station video monitoring system obtains the video information of the grounding electrode through access to the server. According to the method and the system, the grounding electrode is brought into a monitoring range of the converter station video monitoring system, and the method and the system have the benefits of comprehensiveness in monitoring, high efficiency, low cost, high reliability and the like.
Description
Technical field
The present invention relates to a kind of video frequency monitoring method and video monitoring system of DC transmission system, belong to the electric power system transmission of electricity and become the watch-dog of the equipment of using.
Background technology
DC transmission engineering comprises earth electrode and current conversion station construction, and DC transmission engineering is mainly monitored current conversion station at present.be provided with video monitoring system in current conversion station, this video monitoring system is to the valve Room in current conversion station, converter transformer, stand and use transformer, the master control building, the auxiliary building of controlling, the relay cell, complex building, the storeroom of spare product and part, garage, comprehensive pump house, the alert chamber that passes, cable interlayer, dc fields power distribution equipment zone, alternating-current field power distribution equipment zone, alternating current filter field power distribution equipment zone, real-time video monitoring is carried out in the zones such as current conversion station enclosure wall, the monitoring dead angle is not stayed in each zone at full station, the operations staff can observe the video image of full station arbitrary region by video monitoring system.The equipment of video monitoring system comprises: the equipment such as video camera and annex, switch, disk, supervisory controller, picture monitor and accessory cables optical cable.
But there is following problem in the current conversion station video monitoring system of existing DC transmission engineering:
The first, for a DC transmission engineering, earth electrode and current conversion station are all the important component parts of DC transmission engineering, and only to reaching near zone in the current conversion station enclosure wall, monitor at present; The earth electrode operated by rotary motion is in tens kilometers of the distance current conversion stations place of up to a hundred kilometers even, the earth electrode place is not provided with the operations staff, and the earth electrode place does not arrange surveillance because of problems such as power supply, communication ports yet, make this technology at present to monitor earth electrode, rely on the mode of manually regularly going earth electrode to make an inspection tour, efficiency is low, the high and poor reliability of cost.
Second, the video monitoring system function singleness of present current conversion station, the function that only comprises video monitoring, interior perimeter alarm system, fire alarm system etc. are separate with standing, during the emergencies such as the external world is swarmed into when occurring, fire alarm, can't have access to fast on-the-spot real-time video, intelligent level is low, is unfavorable for the safe operation of current conversion station and the processing of emergency.
Summary of the invention
One of purpose of the present invention, can't monitor earth electrode in order to overcome existing current conversion station video monitoring system, and the deficiencies such as current conversion station supervisory control system and peripheral warning system independent operating, a kind of video frequency monitoring method of DC transmission system is provided, by the method, earth electrode and current conversion station are monitored simultaneously, and the intelligent interlink control of realization and current conversion station periphery warning system, thereby the function of raising supervisory control system ensures the safe operation of DC transmission system.
Two of purpose of the present invention, a kind of video monitoring system of DC transmission system is provided, this video monitoring system simple in structure, can effectively solve the problem of the power supply of earth electrode video monitoring equipment and communication, the earth electrode utmost point is included in the monitoring range of current conversion station video monitoring system, and can be realized the interlock control of current conversion station supervisory control system and peripheral warning system.
One of purpose of the present invention can be achieved through the following technical solutions:
The video frequency monitoring method of DC transmission system, utilize the current conversion station video monitoring system stand in and the current conversion station periphery monitoring, it is characterized in that, at the earth electrode place, the earth electrode video monitoring equipment is set, utilize the current conversion station video monitoring system to be connected with the earth electrode video monitoring equipment, realize the inside and outside video monitoring that reaches earth electrode of current conversion station of DC transmission system; Place arranges camera at earth electrode, gathers the earth electrode video information; With video information transmission to the monitoring main frame that is arranged on earth electrode, the monitoring main frame transfers to the mobile communication unit with signal after compressed encoding is processed, the information exchange that the mobile communication unit will receive crosses wireless public communication network or the Internet communication network transfers to long-range server; The current conversion station video monitoring system obtains the video information of earth electrode, the monitoring remote video in the earth polar that achieves a butt joint by the access to server.
One of purpose of the present invention can also be achieved through the following technical solutions:
Further: described utilize the current conversion station video monitoring system stand in and the current conversion station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and perimeter alarm system, specifically refer to when breaking in, when perimeter alarm system sends alarm sound, the video frequency pick-up head of automatic linkage relevant position, the very first time is released the video pictures that breaks in, and dynamic auto tracking intruder.
Further: described utilize the current conversion station video monitoring system stand in and the current conversion station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and fire alarm system, when fire alarm occurs, fire alarm system starts when reporting to the police, the video frequency pick-up head of automatic linkage relevant position, the very first time is released the video pictures of conflagration area.
Further: the earth electrode video information of camera collection is transmitted through the fiber to the monitoring main frame.
Two of purpose of the present invention can be achieved through the following technical solutions:
the video monitoring system of DC transmission system, comprise video monitoring equipment in current conversion station, the current conversion station video monitoring system that is connected with video monitoring equipment in current conversion station, it is characterized in that: the earth electrode place in direct current transportation arranges the earth electrode video monitoring equipment, described earth electrode video monitoring equipment comprises camera and monitoring host computer, the signal output part of camera is connected with the signal input part of the monitoring host computer of earth electrode, the monitoring main frame has the video information compression coding structure, its output is connected with the input of mobile communication unit, the output of mobile communication unit is connected with the input of server by wireless public communication network or Internet communication network, the current conversion station video monitoring system is connected with the output of server by wireless public communication network or Internet communication network, described earth electrode video monitoring equipment adopts the power supply on the spot that is comprised of wind energy, luminous energy and energy storage device.
Two of purpose of the present invention can also be achieved through the following technical solutions:
Further: the communication interface arrangement that also comprises warning system, the current conversion station video monitoring system is interconnected by interface arrangement and the warning system of warning system communication, when warning system is sent alarm signal, warning system sends to the current conversion station video monitoring system with the geocoding of warning generation area, after the work station of current conversion station video monitoring system receives the geocoding of warning generation area, shine upon by address, inquire the camera of corresponding region, corresponding picture automatically switches.
Further: the communication interface arrangement of described warning system comprises the communication interface arrangement of perimeter alarm system, the communication interface arrangement of described perimeter alarm system consists of perimeter alarm system communication module, the first video monitoring system communication module and Shielded Twisted Pair, adopt Shielded Twisted Pair to be connected between described perimeter alarm system communication module and video monitoring system communication module, employing RS485 bus communication.
Further: the communication interface arrangement of described warning system comprises the fire alarm system communication interface arrangement, the communication interface arrangement of described fire alarm system is by fire alarm system communication module, the second video monitoring system communication module, Ethernet switch and surpass five class ethernet lines and form, described fire alarm system communication module and the second video monitoring system communication module are realized mutual communication by surpassing five class ethernet line access network based on ethernet switches, adopt the TCP/IPModbus communication protocol.
Further: the electric supply installation of described power supply on the spot comprises wind-driven generator, solar panels, storage battery and charging-discharging controller, by charging-discharging controller, storage battery, wind-driven generator and solar panels are carried out electric energy management, when wind energy or solar energy abundance, by charging-discharging controller to charge in batteries, when wind energy or solar energy were not enough, storage battery supplemented discharge; And by charging-discharging controller, be the power supply of earth electrode video monitoring equipment.
Further: camera adopts infrared intelligence camera, and the signal output part of infrared intelligent camera is connected with the signal input part of the monitoring host computer of earth electrode by optical fiber, and monitoring host computer is connected with the mobile communication unit by twisted-pair feeder.
The present invention has following outstanding beneficial effect:
1, the present invention arranges the earth polar video monitoring equipment at the earth electrode place, utilizes the current conversion station video monitoring system to be connected with the earth electrode video monitoring equipment, namely by wireless communication technology, the information of earth electrode camera collection is delivered to the current conversion station video monitoring system.The earth electrode that in the past can't monitor is included in the monitoring range of current conversion station video monitoring system, artificial periodical inspection, reduced the manpower expense, and employing wireless communication technology, need not to lay the private network of electric power system network, rent the highway resource and realize the reliable teletransmission of video information, and meet electric power system secondary security protection specific (special) requirements, thus the present invention have monitoring comprehensively, the beneficial effect such as efficiency is high and cost is low.
2, the present invention adopts the power supply on the spot that wind energy, luminous energy and energy storage device form, solved the problem of earth electrode place without external power supply, ensured the working power of earth electrode video monitoring equipment,, for the normal operation of earth electrode video monitoring equipment provides solid foundation, improved the reliability of video monitoring.
3, the present invention is by the communication interface arrangement of perimeter alarm system, realized the interlock Based Intelligent Control of current conversion station video monitoring system and perimeter alarm system, when breaking in, when perimeter alarm system sends alarm sound, the automatic linkage infrared intelligent camera of being correlated with, the very first time is released the video pictures that breaks in, thus dynamic auto tracking intruder, have and can have access to fast live video, be conducive to the beneficial effect of monitoring interlock between the police and the people, evidence preservation and cracking of cases.
4, the present invention has realized the interlock Based Intelligent Control of current conversion station video monitoring system and fire alarm system by the communication interface arrangement of fire alarm system, when fire alarm occurs, fire alarm system starts when reporting to the police, the auto-associating infrared intelligent camera of being correlated with, the very first time is released the video pictures of conflagration area, and the reliability that have quick extinguishing, eliminate disaster hidden-trouble, has improved the current conversion station O﹠M is waited until beneficial effect.
5, by the current conversion station video monitoring system, earth electrode is monitored, and with perimeter alarm system and fire alarm system, linked, improved the O﹠M reliability of DC transmission system.
Description of drawings
Fig. 1 is the block diagram of the video monitoring system of DC transmission system of the present invention.
Fig. 2 is the connection diagram of current conversion station video monitoring system of the present invention and earth electrode video monitoring equipment.
Fig. 3 is the confession electrical schematic of earth electrode video monitoring equipment of the present invention.
Fig. 4 is the communication interface arrangement schematic diagram of perimeter alarm system of the present invention.
Fig. 5 is the communication interface arrangement schematic diagram of fire alarm system of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Video monitoring system with reference to Fig. 1, Fig. 2, Fig. 3, DC transmission system shown in Figure 4 and Figure 5, comprise video monitoring equipment 2, current conversion station video monitoring system 1, earth electrode video monitoring equipment 3, electric supply installation and warning system communication interface arrangement 5 in current conversion station, in current conversion station, video monitoring equipment 2 adopts existing watch-dog; Earth electrode video monitoring equipment 3 comprises camera 3-1 and monitoring host computer 3-2 etc., and camera 3-1 adopts infrared intelligence camera; The communication interface arrangement 5 of warning system comprises communication interface arrangement 5-1 and the fire alarm system communication interface arrangement 5-2 of perimeter alarm system.
earth electrode place in direct current transportation arranges earth electrode video monitoring equipment 3, in current conversion station, video monitoring equipment 2 is connected with current conversion station video monitoring system 1 with earth electrode video monitoring equipment 3, the signal output part of the camera 3-1 of earth electrode video monitoring equipment 3 is connected with the signal input part of the monitoring host computer 3-2 of earth electrode by optical fiber, monitoring main frame 3-2 has the video information compression coding structure, its output is connected with the input of mobile communication unit 3-3 by the Shielded Twisted Pair of 10/100M, the output of mobile communication unit 3-3 is connected with the input of server 3-4 by wireless public communication network or Internet communication network, the work station of current conversion station video monitoring system 1 is connected with the output of server 3-4 by wireless public communication network or Internet communication network.
Described earth electrode video monitoring equipment 3 adopts the power supply on the spot that is comprised of wind energy, luminous energy and energy storage device, the electric supply installation of described power supply on the spot comprises wind-driven generator 4-1, solar panels 4-2, storage battery 4-3 and charging-discharging controller 4-4, by charging-discharging controller 4-4, storage battery 4-3, wind-driven generator 4-1 and solar panels 4-2 are carried out electric energy management, when wind energy or solar energy abundance, charge to storage battery 4-3 by charging-discharging controller 4-4, when wind energy or solar energy were not enough, storage battery 4-3 supplemented discharge; And by charging-discharging controller 4-4, be 3 power supplies of earth electrode video monitoring equipment.
The video frequency monitoring method of DC transmission system, utilize current conversion station video monitoring system 1 stand in and the current conversion station periphery monitoring, at the earth electrode place, earth electrode video monitoring equipment 3 is set, utilize current conversion station video monitoring system 1 to be connected with earth electrode video monitoring equipment 3, realize the inside and outside video monitoring that reaches earth electrode of current conversion station of DC transmission system; At the earth electrode place, camera 3-1 is set, gathers the earth electrode video information; Video information is transmitted through the fiber to the monitoring main frame 3-2 that is arranged on earth electrode, monitoring main frame 3-2 transfers to mobile communication unit 3-3 with signal after compressed encoding is processed, the information exchange that mobile communication unit 3-3 will receive crosses wireless public communication network or the Internet communication network transfers to long-range server 3-4; The work station of current conversion station video monitoring system 1 obtains the video information of earth electrode, the monitoring remote video in the earth polar that achieves a butt joint by the access to server 3-4.
with reference to shown in Figure 4, describedly utilize current conversion station video monitoring system 1 to carry out interior and change the station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and perimeter alarm system, current conversion station video monitoring system 1 is interconnected by communication interface arrangement 5-1 and the perimeter alarm system of perimeter alarm system, the communication interface arrangement 5-1 of described perimeter alarm system comprises perimeter alarm system communication module 5-11, the first video monitoring system communication module 5-12 and Shielded Twisted Pair 5-13, adopt Shielded Twisted Pair 5-13 to be electrically connected between described perimeter alarm system communication module 5-11 and the first video monitoring system communication module 5-12, adopt the RS485 bus communication.
The data format of RS485 bus communication is as shown in Table 1 and Table 2:
Table 1 is the data query frame format:
| Device address | Function code | Initial address | Register quantity | Verification |
| 1Byte | 1Byte | 2Byte | 2Byte | 2Byte |
Table 2 is response data frame formats:
| Device address | Function code | Data length | Data | Verification |
| 1Byte | 1Byte | 1Byte | …… | 2Byte |
Described data length represents the length of data field, and the CRC16 check code is adopted in verification,
Communication interface arrangement 5-1 by perimeter alarm system, when the generation external world breaks in, perimeter alarm system starts when reporting to the police, the geocoding of perimeter alarm generation area is sent to current conversion station video monitoring system 1, the work station of current conversion station video monitoring system 1 shines upon by address, inquires the infrared intelligent camera of corresponding region, the infrared intelligent camera of automatic linkage relevant position, the very first time is released the video pictures that breaks in, and dynamic auto tracking intruder.
with reference to shown in Figure 5, describedly utilize current conversion station video monitoring system 1 to carry out interior and change the station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and fire alarm system, current conversion station video monitoring system 1 is interconnected by communication interface arrangement 5-2 and the fire alarm system of fire alarm system: the communication interface arrangement 5-2 of described fire alarm system comprises fire alarm system communication module 5-21, the second video monitoring system communication module 5-22, Ethernet switch 5-23 and surpass five class ethernet line 5-24, described fire alarm system communication module 5-21 and the second video monitoring system communication module 5-22 realize mutual communication by surpassing five class ethernet line 5-24 access network based on ethernet switch 5-23, adopt TCP/IP Modbus communication protocol between fire alarm system communication module 5-21 and the second video monitoring system communication module 5-22,
The data format of described TCP/IP Modbus communication protocol is as shown in table 3 and table 4:
Table 3 is data query frame formats:
| Starting character | Byte number | Device address | Function code | Initial address | Read quantity |
| 5Byte | 1Byte | 1Byte | 1Byte | 2Byte | 2Byte |
Table 4 is response data frame formats:
| Starting character | Byte number | Device address | Function code | Data length | Data |
| 5Byte | 1Byte | 1Byte | 1Byte | 1Byte | …… |
Communication interface arrangement 5-2 by warning system, when breaking out of fire, fire alarm system starts when reporting to the police, the geocoding of fire alarm generation area is sent to the current conversion station video monitoring system, the work station of described current conversion station video monitoring system 1 shines upon by address after receiving the geocoding of warning generation area, inquires the infrared intelligent camera of corresponding region, the infrared intelligent camera of auto-associating relevant position, the very first time is released the video pictures of conflagration area.
Claims (10)
1. the video frequency monitoring method of DC transmission system, utilize current conversion station video monitoring system (1) stand in and the current conversion station periphery monitoring, it is characterized in that, earth electrode video monitoring equipment (3) is set at the earth electrode place, utilize current conversion station video monitoring system (1) to be connected with earth electrode video monitoring equipment (3), realize the inside and outside video monitoring that reaches earth electrode of current conversion station of DC transmission system; Camera (3-1) is set at the earth electrode place, gathers the earth electrode video information; With video information transmission to the monitoring main frame (3-2) that is arranged on earth electrode, monitoring main frame (3-2) transfers to mobile communication unit (3-3) with signal after compressed encoding is processed, the information exchange that mobile communication unit (3-3) will receive crosses wireless public communication network or the Internet communication network transfers to long-range server (3-4); Current conversion station video monitoring system (1) obtains the video information of earth electrode, the monitoring remote video in the earth polar that achieves a butt joint by the access to server (3-4).
2. the video frequency monitoring method of DC transmission system according to claim 1, it is characterized in that: described utilize current conversion station video monitoring system (1) stand in and the current conversion station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and perimeter alarm system, specifically refer to when breaking in, when perimeter alarm system sends alarm sound, the video frequency pick-up head of automatic linkage relevant position, the very first time is released the video pictures that breaks in, and dynamic auto tracking intruder.
3. the video frequency monitoring method of DC transmission system according to claim 1, it is characterized in that: described utilize current conversion station video monitoring system (1) stand in and the current conversion station periphery monitoring, comprise the interlock monitoring of video monitoring equipment and fire alarm system, when fire alarm occurs, fire alarm system starts when reporting to the police, the video frequency pick-up head of automatic linkage relevant position, the very first time is released the video pictures of conflagration area.
4. the video frequency monitoring method of DC transmission system according to claim 1 is characterized in that: the earth electrode video information that camera (3-1) gathers is transmitted through the fiber to monitoring main frame (3-2).
5. the video monitoring system of DC transmission system, comprise video monitoring equipment (2) in current conversion station, the current conversion station video monitoring system (1) that is connected with video monitoring equipment in current conversion station (2), it is characterized in that: at the earth electrode place of direct current transportation, earth electrode video monitoring equipment (3) is set, described earth electrode video monitoring equipment (3) comprises camera (3-1) and monitoring host computer (3-2), the signal output part of camera (3-1) is connected with the signal input part of the monitoring host computer (3-2) of earth electrode, monitoring main frame (3-2) has the video information compression coding structure, its output is connected with the input of mobile communication unit (3-3), the output of mobile communication unit (3-3) is connected with the input of server (3-4) by wireless public communication network or Internet communication network, current conversion station video monitoring system (1) is connected with the output of server (3-4) by wireless public communication network or Internet communication network, the power supply on the spot that described earth electrode video monitoring equipment (3) adopts wind energy, luminous energy and energy storage device to form.
6. the video monitoring system of DC transmission system according to claim 5, it is characterized in that: the communication interface arrangement (5) that also comprises warning system, current conversion station video monitoring system (1) is interconnected with warning system by the interface arrangement (5) of warning system communication, when warning system is sent alarm signal, warning system sends to current conversion station video monitoring system (1) with the geocoding of warning generation area, after the work station of current conversion station video monitoring system (1) receives the geocoding of warning generation area, shine upon by address, inquire the camera of corresponding region, corresponding picture automatically switches.
7. the video monitoring system of DC transmission system according to claim 6, it is characterized in that: the communication interface arrangement of described warning system (5) comprises the communication interface arrangement (5-1) of perimeter alarm system, the communication interface arrangement of described perimeter alarm system (5-1) is by perimeter alarm system communication module (5-11), the first video monitoring system communication module (5-12) and Shielded Twisted Pair (5-13) form, adopt Shielded Twisted Pair (5-13) to be connected between described perimeter alarm system communication module (5-11) and video monitoring system communication module (5-12), adopt the RS485 bus communication.
8. the video monitoring system of DC transmission system according to claim 6, it is characterized in that: the communication interface arrangement of described warning system (5) comprises fire alarm system communication interface arrangement (5-2), the communication interface arrangement of described fire alarm system (5-2) is by fire alarm system communication module (5-21), the second video monitoring system communication module (5-22), Ethernet switch (5-23) and surpass five class ethernet lines (5-24) and form, described fire alarm system communication module (5-21) and the second video monitoring system communication module (5-22) are realized mutual communication by surpassing five class ethernet line (5-24) access network based on ethernet switches (5-23), adopt TCP/IP Modbus communication protocol.
9. the video monitoring system of the described DC transmission system of arbitrary claim of according to claim 5 to 8, it is characterized in that: the electric supply installation of described power supply on the spot comprises wind-driven generator (4-1), solar panels (4-2), storage battery (4-3) and charging-discharging controller (4-4), by charging-discharging controller (4-4) to storage battery (4-3), wind-driven generator (4-1) and solar panels (4-2) carry out electric energy management, when wind energy or solar energy abundance, charge to storage battery (4-3) by charging-discharging controller (4-4), when wind energy or solar energy are not enough, storage battery (4-3) supplements discharge, and by charging-discharging controller (4-4), be earth electrode video monitoring equipment (3) power supply.
10. the video monitoring system of DC transmission system according to claim 5, it is characterized in that: camera (3-1) adopts infrared intelligence camera, the signal output part of infrared intelligent camera is connected with the signal input part of the monitoring host computer (3-2) of earth electrode by optical fiber, and monitoring host computer (3-2) is connected with mobile communication unit (3-3) by twisted-pair feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363326.6A CN103402083B (en) | 2013-08-19 | 2013-08-19 | The video frequency monitoring method and video monitoring system of DC transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363326.6A CN103402083B (en) | 2013-08-19 | 2013-08-19 | The video frequency monitoring method and video monitoring system of DC transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103402083A true CN103402083A (en) | 2013-11-20 |
| CN103402083B CN103402083B (en) | 2017-07-07 |
Family
ID=49565598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310363326.6A Active CN103402083B (en) | 2013-08-19 | 2013-08-19 | The video frequency monitoring method and video monitoring system of DC transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103402083B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601420A (en) * | 2014-12-31 | 2015-05-06 | 江西清华泰豪三波电机有限公司 | Method for flexibly reading power station data by utilizing Modbus |
| CN106303386A (en) * | 2015-05-29 | 2017-01-04 | 深圳市中智盛安安全技术有限公司 | A kind of fire-fighting user profile transmission method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070152817A1 (en) * | 2005-12-28 | 2007-07-05 | Mitsubishi Electric Corporation | Intruder detection system |
| CN102355063A (en) * | 2011-10-27 | 2012-02-15 | 广东省电力设计研究院 | Power equipment monitoring system |
| CN202840686U (en) * | 2012-09-10 | 2013-03-27 | 中国南方电网有限责任公司超高压输电公司 | Converter station earth electrode equipment monitoring system |
| CN203399223U (en) * | 2013-08-19 | 2014-01-15 | 中国能源建设集团广东省电力设计研究院 | Video monitoring system of direct current power transmission system |
-
2013
- 2013-08-19 CN CN201310363326.6A patent/CN103402083B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070152817A1 (en) * | 2005-12-28 | 2007-07-05 | Mitsubishi Electric Corporation | Intruder detection system |
| CN102355063A (en) * | 2011-10-27 | 2012-02-15 | 广东省电力设计研究院 | Power equipment monitoring system |
| CN202840686U (en) * | 2012-09-10 | 2013-03-27 | 中国南方电网有限责任公司超高压输电公司 | Converter station earth electrode equipment monitoring system |
| CN203399223U (en) * | 2013-08-19 | 2014-01-15 | 中国能源建设集团广东省电力设计研究院 | Video monitoring system of direct current power transmission system |
Non-Patent Citations (1)
| Title |
|---|
| 王红光: "变电站智能辅助监控系统", 《电子产品世界》, 31 October 2011 (2011-10-31) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601420A (en) * | 2014-12-31 | 2015-05-06 | 江西清华泰豪三波电机有限公司 | Method for flexibly reading power station data by utilizing Modbus |
| CN106303386A (en) * | 2015-05-29 | 2017-01-04 | 深圳市中智盛安安全技术有限公司 | A kind of fire-fighting user profile transmission method and system |
| CN106303386B (en) * | 2015-05-29 | 2019-08-09 | 深圳市中智盛安安全技术有限公司 | A kind of fire-fighting user information transmission method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103402083B (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212970114U (en) | Comprehensive intelligent monitoring system for electrical equipment | |
| CN101778262A (en) | Intelligent video monitoring system for preventing damage to power transmission line caused by external force | |
| CN102376147A (en) | Electric power security monitoring and commanding system | |
| CN207968079U (en) | A kind of intelligent remote monitoring system of electric substation | |
| CN209217803U (en) | A kind of substation's multifunctional intelligent monitoring platform | |
| CN104424785B (en) | Distributed wireless video signal contact line switches monitoring system and monitoring method | |
| CN103647942A (en) | Comprehensive transmission line monitoring device with intelligent video damage-by-external-force prevention function | |
| CN102547215A (en) | Intelligent visual identification system capable of preventing wrong operation | |
| CN104375485A (en) | Auxiliary monitoring system for electricity transformation and distribution safety production and monitoring method of auxiliary monitoring system for electricity transformation and distribution safety production | |
| CN103198607A (en) | Internet of things home security integrated monitoring and early warning system device and implementation method thereof | |
| CN107018205A (en) | A kind of network intelligence fire fighting hydraulic pressure table control system and its control method | |
| CN203399223U (en) | Video monitoring system of direct current power transmission system | |
| CN103402083A (en) | Video monitoring method and video monitoring system of direct-current power transmission system | |
| CN204362217U (en) | A kind of power transmission line corridor large-scale moving object limit for height prior-warning device | |
| CN205638554U (en) | Colliery floods alarm system based on image and hydrologic data monitoring | |
| CN201667700U (en) | Power transmission line external damage protection intelligent video monitoring system | |
| CN204155134U (en) | A kind of photovoltaic module generating centralized monitoring system | |
| CN104683763A (en) | Height limit early warning device for power transmission line corridor large moving object | |
| CN103647943A (en) | Comprehensive power transmission line video monitoring device based on LTE technology | |
| CN207782369U (en) | A kind of solar energy takes electric complementary type to be intelligently directly grounded case with induction | |
| CN203313308U (en) | Power transmission line external damage protection intelligent video monitoring system | |
| CN205265367U (en) | Monitoring system for but remote control power output | |
| CN206640715U (en) | A kind of transmission line of electricity external force damage prevention video monitoring system | |
| CN206618513U (en) | A kind of intelligent prior-warning device of transmission line of electricity temperature measurement on-line shooting | |
| CN203966273U (en) | A kind of intelligent substation safety device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant before: Guangdong Electric Power Design Institute of CEEC |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE TO: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |