CN103476015A - Electricity emergency communication link system and construction method of communication link - Google Patents
Electricity emergency communication link system and construction method of communication link Download PDFInfo
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- CN103476015A CN103476015A CN2013103784181A CN201310378418A CN103476015A CN 103476015 A CN103476015 A CN 103476015A CN 2013103784181 A CN2013103784181 A CN 2013103784181A CN 201310378418 A CN201310378418 A CN 201310378418A CN 103476015 A CN103476015 A CN 103476015A
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Abstract
The invention discloses an electricity emergency communication link system and a construction method of a communication link. The system comprises mobile equipment, a plurality of relays, substation equipment and control equipment, wherein the substation equipment comprises an access device and an exchange device; one end of each relay is connected with the mobile equipment, and the other end of each relay is connected with the access device; the other end of the access device is connected with the exchange device, and the other end of the exchange device is connected with the control equipment. The construction method of the communication link comprises the following steps: step one, determining the self position information of the mobile equipment; step two, searching the nearest substation equipment; step three, determining number of the required relays; step four, judging whether the communication is normal; step five, finishing the construction if the communication is normal, or returning to the step three. The substation communication resources widely distributed in an urban power grid are sufficiently utilized, the emergency communication between the site and the rear side is realized through an existing communication special line of a substation, and the communication link is stable and out of interference.
Description
Technical field
The present invention relates to a kind of communication link system, be specifically related to a kind of power emergency communication chain-circuit system and construction method thereof.
Background technology
The conventional emergency communication method used of power industry mainly contains emergency communication command car, 3G individual soldier type communicator, maritime satellite telephone, handset device at present.
Wherein the emergency communication command car via satellite as the mode of relaying realize repairing on-the-spot with the commanding in the rear center between communicate by letter, but transferring voice, video and data.Because emergency communication command car price is higher, the limited amount configured in city, can only carry out emergency communication at several points simultaneously, in addition, satellite communication easily is subject to the impact of weather, as heavy rain, snow day, but this bad weather easily causes large power grid accident and needs emergency communication often, so there are many deficiencies in the application of satellite communication commanding vehicle.
The principle of 3G individual soldier type communicator is that the repair personnel carries small-sized communication terminal to the site of the accident, passes through the commercial 3G network transmission information of telecom operators between terminal and command centre, but transferring voice and video.3G transmission needs the base station access, and in the large or commercial office building location that number of netizens is more of telephone traffic festivals or holidays, the problem of communication blocking easily occurs in base station, causes emergency communication to interrupt or time delay for a long time.
The communication mode such as maritime satellite telephone and mobile phone can only be used for conversing or sending picture, can not transmit real-time video and data, in a lot of situations, the commanding in the rear personnel need to see equipment and the surrounding enviroment in the place ahead, and the situation that puts in place of personnel, goods and materials, use marine satellite and mobile phone to be difficult to meet this generic request.
In addition, because the communication port of above-mentioned technology is all that the third party provides as satellite, 3G etc., in use can produce expensive expense.
Summary of the invention
The object of the present invention is to provide the construction method of a kind of power emergency communication chain-circuit system and communication link, take full advantage of the transformer substation communication resource extensively distributed in urban distribution network, realize the emergency communication between scene and rear by the existing private line of communication of transformer station, communication link is stable, interference-free.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of power emergency communication chain-circuit system, be characterized in, and comprise: mobile device, a plurality of relay, substation equipment and control appliance;
Above-mentioned substation equipment comprises access device and switch;
Above-mentioned relay one end connects mobile device, and its other end connects access device;
The other end connection exchange device of above-mentioned access device;
The other end of above-mentioned switch connects control appliance.
Above-mentioned mobile device comprises locating module, search module and communication module;
Above-mentioned locating module is for locating the residing geographical position of mobile device;
Above-mentioned search module is for the nearest substation equipment of detection range mobile device;
Above-mentioned communication module is for the information interaction between mobile device and substation equipment.
Communication link between above-mentioned mobile device, a plurality of relay, substation equipment and control appliance moves according to ICP/IP protocol.
Above-mentioned switch is router or switch.
A kind of construction method of the communication link for above-mentioned power emergency communication chain-circuit system, the method at least comprises following steps:
Step 1, mobile device are determined self residing geographical location information;
Step 2, mobile device are according to the nearest substation equipment of self residing geographical location information detection range;
Step 3, mobile device are determined the number of required relay according to the intensity of the distance with substation equipment and signal;
Whether communicating by letter between step 4, test mobile device and substation equipment be normal;
If communicating by letter between step 5 mobile device and substation equipment is normal, the communication link between mobile device and substation equipment is set up complete; If communicating by letter between mobile device and substation equipment is undesired, return to step 3.
The construction method of a kind of power emergency communication chain-circuit system of the present invention and communication link compared with prior art has the following advantages: application short distance wireless technical access, do not allow to be subject to the external condition impacts such as weather, base station block up, and communication stability is high; More than transmission bandwidth can reach 4M b/s basically, compare other technologies and improve more than 50%, can transmit the video of high-quality and larger packet more; Communication link is transmission channel independently, does not use third-party passage, and Information Security is more secure, and expense is low.
The accompanying drawing explanation
The structured flowchart that Fig. 1 is a kind of power emergency communication chain-circuit system of the present invention.
The construction method flow chart that Fig. 2 is a kind of power emergency communication link of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of power emergency communication chain-circuit system, comprise mobile device 1, a plurality of relay 2, substation equipment 3 and control appliance 4; Substation equipment 3 comprises access device 31 and switch 32; Relay 2 one ends connect mobile device 1, and its other end connects access device 31; The other end connection exchange device 32 of access device 31; The other end of switch 32 connects control appliance 4.
Mobile device 1 comprises locating module 11, search module 12 and communication module 13; Locating module 11 is for locating the residing geographical position of mobile device 1; The substation equipment 3 that search module 12 is nearest for detection range mobile device 1; Communication module 13 is for the information interaction between mobile device 1 and substation equipment 3.Communication link between mobile device 1, a plurality of relay 2, substation equipment 3 and control appliance 4 moves according to ICP/IP protocol.Switch 32 is router or switch.
As shown in Figure 2, a kind of construction method of the communication link for above-mentioned power emergency communication chain-circuit system, the method at least comprises following steps:
Step 1, mobile device 1 are determined self residing geographical location information;
Step 2, mobile device 1 are according to the nearest substation equipment 3 of self residing geographical location information detection range;
Step 3, mobile device 1 are determined the number of required relay 2 according to the intensity of the distance with substation equipment 3 and signal;
Whether communicating by letter between step 4, test mobile device 1 and substation equipment 3 be normal;
If communicating by letter between step 5 mobile device 1 and substation equipment 3 is normal, the communication link between mobile device 1 and substation equipment 3 is set up complete; If communicating by letter between mobile device 1 and substation equipment 3 is undesired, return to step 3.
Concrete application: the communication link between mobile device 1 and control appliance 4 is two-way, it is on-the-spot that mobile device 1 is arranged on repairing, the communication access point is provided, for equipment connections such as mobile phone, notebook, panel computers, support wireless access and two kinds of patterns of access in radio, more than access bandwidth can be supported 10M b/s, by on-the-spot audio frequency, video and other categorical data of the accessible repairing of mobile device 1.Between mobile device 1 and relay 2, by wireless mode, communicate by letter, the line-of-sight transmission distance can reach 1.5 kilometers, more than transmission bandwidth can reach 4M b/s.Can be by a plurality of relays 2 being set to be moved further the transmission range between equipment 1 and substation equipment 3.Access device 31 provides access point, for accessing the signal of relay 2 transmission, between access device 31 and relay 2, by wireless mode, communicates by letter, and line-of-sight transmission is apart from reaching 1.5 kilometers, more than transmission bandwidth can reach 4M b/s.Switch 32 provides access point, and switch 32 can be the equipment such as switch or router, between access device 31 and switch 32, can be connected by CAT5E UTP cable, and transmission bandwidth can reach 100M.Control appliance 4 is arranged on rear information command centre, and access point is provided, and between control appliance 4 and switch 32, by optical fiber, is connected, and bandwidth can be arranged according to business demand, more than can being arranged on 10M b/s for the bandwidth of emergency communication.More than mobile device 1 to the communication bandwidth between switch 32 can remain on 4M b/s, and stability is higher.
Better, mobile device 1, relay 2, access device 31 can be applied WiFi access point (AP) and realize, AP supports 802.11n transmission sign, by poliarizing antenna (model is AMO-5G13), makes the communication distance line-of-sight transmission reach 1 kilometer, more than bandwidth keeps 4M b/s.When the needs emergency communication, the user of service builds the communication link between mobile device 1 and substation equipment 3, complete with regard to having built when the link between switch 32 and control appliance 4 puts into operation in transformer station, need to when emergency communication is applied, not build.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. a power emergency communication chain-circuit system, is characterized in that, comprises: mobile device (1), a plurality of relay (2), substation equipment (3) and control appliance (4);
Described substation equipment (3) comprises access device (31) and switch (32);
Described relay (2) one ends connect mobile device (1), and its other end connects access device (31);
The other end connection exchange device (32) of described access device (31);
The other end of described switch (32) connects control appliance (4).
2. power emergency communication chain-circuit system as claimed in claim 1, is characterized in that, described mobile device (1) comprises locating module (11), search module (12) and communication module (13);
Described locating module (11) is for locating the residing geographical position of mobile device (1);
The substation equipment (3) that described search module (12) is nearest for detection range mobile device (1);
Described communication module (13) is for the information interaction between mobile device (1) and substation equipment (3).
3. power emergency communication chain-circuit system as claimed in claim 1, is characterized in that, the communication link between described mobile device (1), a plurality of relay (2), substation equipment (3) and control appliance (4) moves according to ICP/IP protocol.
4. power emergency communication chain-circuit system as claimed in claim 1, is characterized in that, described switch (32) is router or switch.
5. the construction method for the communication link of above-mentioned power emergency communication chain-circuit system, the method at least comprises following steps:
Step 1, mobile device (1) are determined self residing geographical location information;
Step 2, mobile device (1) are according to the nearest substation equipment (3) of self residing geographical location information detection range;
Step 3, mobile device (1) are determined the number of required relay (2) according to the intensity of the distance with substation equipment (3) and signal;
Step 4, the test mobile device (1) with substation equipment (3) between communicate by letter whether normal;
If communicating by letter between step 5 mobile device (1) and substation equipment (3) is normal, the communication link between mobile device (1) and substation equipment (3) is set up complete; If communicating by letter between mobile device (1) and substation equipment (3) is undesired, return to step 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103784181A CN103476015A (en) | 2013-08-27 | 2013-08-27 | Electricity emergency communication link system and construction method of communication link |
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| CN2013103784181A CN103476015A (en) | 2013-08-27 | 2013-08-27 | Electricity emergency communication link system and construction method of communication link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301021A (en) * | 2014-09-18 | 2015-01-21 | 南京南瑞集团公司 | Bi-directional multi-relay transmission method suitable for electric power emergency communication system |
| CN106817778A (en) * | 2016-12-09 | 2017-06-09 | 国网北京市电力公司 | Communication means, device and system for dispatch command |
| CN107436602A (en) * | 2017-07-05 | 2017-12-05 | 深圳大学 | The position control method and device of mobile device based on single bit feedback |
| CN109089219A (en) * | 2018-06-08 | 2018-12-25 | 国网河北省电力有限公司石家庄供电分公司 | The automobile-used inspection communication means of high-tension cable inspection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| MX2012005196A (en) * | 2009-11-06 | 2012-06-12 | Sharp Kk | Control station device, mobile station device, gateway device, mobile communication system, and communication method. |
| CN102682586A (en) * | 2012-06-11 | 2012-09-19 | 国网电力科学研究院 | Transmission line state monitoring communication system |
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2013
- 2013-08-27 CN CN2013103784181A patent/CN103476015A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2012005196A (en) * | 2009-11-06 | 2012-06-12 | Sharp Kk | Control station device, mobile station device, gateway device, mobile communication system, and communication method. |
| CN102682586A (en) * | 2012-06-11 | 2012-09-19 | 国网电力科学研究院 | Transmission line state monitoring communication system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301021A (en) * | 2014-09-18 | 2015-01-21 | 南京南瑞集团公司 | Bi-directional multi-relay transmission method suitable for electric power emergency communication system |
| CN106817778A (en) * | 2016-12-09 | 2017-06-09 | 国网北京市电力公司 | Communication means, device and system for dispatch command |
| CN107436602A (en) * | 2017-07-05 | 2017-12-05 | 深圳大学 | The position control method and device of mobile device based on single bit feedback |
| CN107436602B (en) * | 2017-07-05 | 2020-06-12 | 深圳大学 | Position control method and device of mobile equipment based on single-bit feedback |
| CN109089219A (en) * | 2018-06-08 | 2018-12-25 | 国网河北省电力有限公司石家庄供电分公司 | The automobile-used inspection communication means of high-tension cable inspection |
| CN109089219B (en) * | 2018-06-08 | 2020-07-28 | 国网河北省电力有限公司石家庄供电分公司 | Patrol communication method for high-voltage cable patrol vehicle |
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Application publication date: 20131225 |