CN207780950U - A kind of GPRS signal forwarding units of power line network - Google Patents
A kind of GPRS signal forwarding units of power line network Download PDFInfo
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- CN207780950U CN207780950U CN201721758976.0U CN201721758976U CN207780950U CN 207780950 U CN207780950 U CN 207780950U CN 201721758976 U CN201721758976 U CN 201721758976U CN 207780950 U CN207780950 U CN 207780950U
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- 230000005611 electricity Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000969 carrier Substances 0.000 description 10
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- 206010012586 Device interaction Diseases 0.000 description 1
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Abstract
The utility model discloses a kind of GPRS signal forwarding units of power line network, are related to operation and the maintenance technology field of electric system.The GPRS signal forwarding units of the power line network, including proximal device and remote equipment, the proximal device are installed near concentrator, and are carried out communication with concentrator and special transformer acquisition terminal respectively and connect；The remote equipment is installed on the stronger position of GPRS signals；The remote equipment carries out communication with the proximal device and main website respectively by power line PLC and GPRS module and connect；The stability of communication is substantially increased by the GPRS signal forwarding units, and on-site maintenance cost is relatively low；The GPRS signal forwarding units of the utility model can effectively solve the problem that GPRS signals do not cover the electricity consumption acquisition terminal data transmission problems in area, collecting device is set to be in best communications status always, the online rate of power information collecting device is effectively increased, basic guarantee is provided for the data acquisition of intelligent grid construction.
Description
Technical field
The utility model belongs to operation and maintenance technology field more particularly to a kind of power line network of electric system
GPRS signal forwarding units.
Background technology
In domestic existing power information collection communicating system, acquisition terminal generally use wireless public network is as uplink communication
Mode.Using the existing GPRS communication networks of China Mobile, all exchange information of acquisition terminal and main of acquisition pass through China
VPN private networks are applied at mobile data communication services center between mobile data service center and distribution center of power supply bureau, and
Central master station is established in distribution center of power office, all terminal devices are connected to the center by GPRS network and mobile data center
Main website realizes that terminal is connected with the real-time online of main website.
Due to the limitation of wireless public network coverage area, some regional landforms are based on hills in addition, and there are communication base stations
The situation that signal does not cover or signal is very poor, the part low-voltage collecting meter reading terminal for causing these regional, negative control terminal, distribution transformer terminals
Certain basements of installation do not have signal, cause acquisition main website can not normal copy reading acquisition terminal data.
Solution of the current power terminal device market to problems, it is endless in the prevalence of transmission data delay, data
The drawbacks such as whole, site operation is complicated, jitter, poor compatibility, the effect is unsatisfactory.Cause Fuzhou Prefecture acquisition main website without
It the problem of method normal copy reading acquisition terminal data, is not solved effectively always, it is even more impossible to meet the electricity consumption of Guo Wang companies proposition
The overall goal of information collection " full acquisition, control in full ".
The country is solution wireless public network（GPRS、CDMA、3G、4G）Blind area solution, there are many solutions at present：
One, wireless public network extended line is done using RS485
The area such as Fujian proposes to use 485 extension systems, the wireless module of acquisition terminal is extended to by RS485 modes
Taiwan area has the region of wireless public network signal；This scheme needs to increase RS485 line construction links, right due to needing long distance transmission
RS485 construction qualities, construction site environmental requirement are stringenter.The limitations such as transmission range, transmission rate of RS485 lines simultaneously
Influence the popularization of this scheme.
Two, extended as wireless signal using medium voltage power line carrier wave
Some medium-voltage carrier producers propose to extend wireless public network network using medium voltage power line carrier system（GPRS、CDMA、
3G、4G）Blind area；Since the problems such as safety problem of medium-voltage carrier, the construction management of medium-voltage carrier coupler, O＆M, seriously affects this
The offer of scheme.
Three, extended as wireless signal using low voltage power line carrier
The country, Guo Wang low pressure carrier waves producer using low pressure carrier wave technology it is also proposed that realize prolonging for wireless public network signal at present
It stretches.Low pressure narrowband carrier cannot be satisfied in communication reliability, communication speed, the scene limitations such as anti-interference《Q/GDW 1372-
2013》The requirement of the wireless public network network signal acquisition rate 99.8% of middle requirement.
It is set in view of the above problems, being badly in need of a kind of raising acquisition terminal transmission rate of development and presenting the low terminal of a maintenance cost again
It is standby.By the use of the equipment, the electricity consumption acquisition terminal that GPRS signals do not cover area can be effectively solved（Meter-copy collector）
Data transmission problems make collecting device be in best communications status always, online to effectively improve power information collecting device
Rate provides basic guarantee for the data acquisition of intelligent grid construction.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of GPRS signal forwarding units of power line network.
The utility model is to solve above-mentioned technical problem by the following technical solutions：A kind of power line network
GPRS signal forwarding units, including proximal device and remote equipment, the proximal device are installed near concentrator, and respectively with
Concentrator carries out communication with special transformer acquisition terminal and connects；The remote equipment is installed on the stronger position of GPRS signals, convenient for taking
Electricity；The remote equipment carries out communication with the proximal device and main website respectively by power line PLC and GPRS module and connect；
When the concentrator, special transformer acquisition terminal are reported to the main website data, concentrator, special transformer acquisition terminal with it is described
Proximal device carry out data interaction, the proximal device receive concentrator, special transformer acquisition terminal data after, pass through power line
PLC is transmitted to the remote equipment, and data are sent to main website by remote equipment by GPRS module；
When the main website issues data to concentrator, special transformer acquisition terminal, by GPRS module by data distributing to described
Remote equipment, data are transmitted to the proximal device by remote equipment by power line PLC, after proximal device receives data,
It is transmitted to the concentrator, special transformer acquisition terminal.
Further, the proximal device is carried out with the concentrator and special transformer acquisition terminal respectively by Ethernet network interface
Communication connection.
Further, the proximal device carries out communication with the concentrator by RS485 serial ports and connect.
Further, the GPRS signals forwarding unit further includes infrared palm machine, and distal end correlation is fast arranged for carrying out
Messaging parameter.
Further, the GPRS signals forwarding unit further includes taiwan area identifier, for identification taiwan area and phase, it is ensured that
Proximal device, power line PLC, remote equipment meet phase restriction in identical taiwan area.
Further, the GPRS signals forwarding unit further includes equipment for testing attenuation, for measurement circuit noise and is declined
Subtract.
Further, the GPRS signals forwarding unit further includes power interface, and the power interface connects with AC power
It connects.
Further, the proximal device is equipped with multiple.
Compared with prior art, the GPRS signal forwarding units of power line network provided by the utility model, including it is close
End equipment and remote equipment, the proximal device are installed near concentrator, and respectively with concentrator and special transformer acquisition terminal into
Row communication connection；The remote equipment is installed on the stronger position of GPRS signals；The remote equipment by power line PLC and
GPRS module carries out communication with the proximal device and main website respectively and connect；It is substantially increased by the GPRS signal forwarding units
The stability of communication, and on-site maintenance cost is relatively low；The GPRS signal forwarding units of the utility model can effectively solve the problem that GPRS
Signal does not cover the electricity consumption acquisition terminal data transmission problems in area, and collecting device is made to be in best communications status always,
The online rate of power information collecting device is effectively increased, basic guarantee is provided for the data acquisition of intelligent grid construction.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of structure diagram of the GPRS signal forwarding units of power line network of the utility model.
Specific implementation mode
With reference to the attached drawing in the utility model embodiment, to this implement it is novel in technical solution carry out it is clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of GPRS signal forwarding units of power line network provided by the utility model, including proximal end
Equipment and remote equipment, proximal device are installed near concentrator, and are adopted respectively with concentrator and special become by Ethernet network interface
Collection terminal carries out communication connection；Remote equipment is installed on the stronger position of GPRS signals, convenient for taking electricity；Remote equipment passes through electric power
Line PLC and GPRS module carry out communication with proximal device and main website respectively and connect；
When concentrator, special transformer acquisition terminal are reported to main website data, data are carried out by Ethernet network interface and proximal device
Interaction, proximal device receive concentrator, special transformer acquisition terminal data after, remote equipment is transmitted to by power line PLC, far
Data are sent to main website by end equipment by GPRS module；When main website issues data to concentrator, special transformer acquisition terminal, pass through
Data are transmitted to proximal device by data distributing to remote equipment, remote equipment by GPRS module by power line PLC, and proximal end is set
After receiving data, concentrator, special transformer acquisition terminal are transmitted to by Ethernet network interface；Substantially increase the stabilization of communication
Property, and on-site maintenance is at low cost.
GPRS signal forwarding units further include infrared palm machine, distal end relevant communication parameter fast are arranged for carrying out, in this way
Operating personnel do not have to be in direct contact equipment, it will be able to pass through the setting of the relevant communication parameter of infrared realization equipment.
GPRS signal forwarding units further include taiwan area identifier, for identification taiwan area and phase, it is ensured that proximal device, electric power
Line PLC, remote equipment meet phase restriction in identical taiwan area, ensure that the Stability and veracity of signal transmission.
GPRS signal forwarding units further include equipment for testing attenuation, are used for measurement circuit noise and decaying, can correctly comment
Estimate the service condition of GPRS signal forwarding units.
GPRS signal forwarding units further include power interface, and power interface is connect with AC power.
The GPRS signal forwarding units of the utility model are divided into two parts, are divided into GPRS forwarding proximal devices and GPRS turns
Send out remote equipment, proximal device communicated with remote equipment by bandwidth carrier, while disclosure satisfy that 485 communication modes of uplink with it is upper
Row ethernet communication mode is used in mixed way.GPRS signal forwarding units are directed to different channel circumstances, take optimal modulation
Mode takes into account communication performance and efficiency to the full extent.By the use of the equipment, wireless public network GPRS signals can be effectively solved
Covering problem leads to electricity consumption acquisition terminal equipment and automates the data communication problem of main website.
The utility model GPRS signal forwarding unit adaptive abilities are strong, can be run and be joined according to running environment adjust automatically
Number makes acquisition terminal be in best communications status always, parameter is manually adjusted without scene, has installation, O＆M flexibly side
Just the characteristics of, effectively evades on the basis of solving the problems, such as GPRS signal deficiencies and the complicated volume such as draws feeder line, replaces high-gain aerial
Outer operation simultaneously solves, to the limitation of acquisition terminal installation site, effectively to reduce O＆M cost.
Above disclosed is only specific embodiment of the present utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in change
Change or modification, should be covered within the scope of the utility model.
Claims (8)
1. a kind of GPRS signal forwarding units of power line network, it is characterised in that：It is described including proximal device and remote equipment
Proximal device is installed near concentrator, and is carried out communication with concentrator and special transformer acquisition terminal respectively and connect；The distal end is set
It is standby to be installed on the stronger position of GPRS signals；The remote equipment by power line PLC and GPRS module respectively with the proximal end
Equipment carries out communication with main website and connects；
When the concentrator, special transformer acquisition terminal are reported to the main website data, concentrator, special transformer acquisition terminal and the proximal end
Equipment carry out data interaction, the proximal device receive concentrator, special transformer acquisition terminal data after, pass through power line PLC
It is transmitted to the remote equipment, data are sent to main website by remote equipment by GPRS module；
When the main website issues data to concentrator, special transformer acquisition terminal, by GPRS module by data distributing to the distal end
Equipment, data are transmitted to the proximal device by remote equipment by power line PLC, after proximal device receives data, transmission
To the concentrator, special transformer acquisition terminal.
2. the GPRS signal forwarding units of power line network as described in claim 1, it is characterised in that：The proximal device is logical
It crosses Ethernet network interface and carries out communication with the concentrator and special transformer acquisition terminal respectively and connect.
3. the GPRS signal forwarding units of power line network as described in claim 1, it is characterised in that：The proximal device is logical
It crosses RS485 serial ports and carries out communication with the concentrator and connect.
4. the GPRS signal forwarding units of the power line network as described in claims 1 or 2 or 3, it is characterised in that：The GPRS
Signal forwarding unit further includes infrared palm machine, and distal end relevant communication parameter fast is arranged for carrying out.
5. the GPRS signal forwarding units of power line network as claimed in claim 4, it is characterised in that：The GPRS signals turn
It further includes taiwan area identifier to send out equipment, for identification taiwan area and phase, it is ensured that proximal device, power line PLC, remote equipment are in phase
Same taiwan area, and meet phase restriction.
6. the GPRS signal forwarding units of power line network as claimed in claim 5, it is characterised in that：The GPRS signals turn
It further includes equipment for testing attenuation to send out equipment, is used for measurement circuit noise and decaying.
7. the GPRS signal forwarding units of power line network as claimed in claim 6, it is characterised in that：The GPRS signals turn
It further includes power interface to send out equipment, and the power interface is connect with AC power.
8. the GPRS signal forwarding units of the power line network as described in claims 1 or 2 or 3, it is characterised in that：The proximal end
Equipment is equipped with multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758976.0U CN207780950U (en) | 2017-12-16 | 2017-12-16 | A kind of GPRS signal forwarding units of power line network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721758976.0U CN207780950U (en) | 2017-12-16 | 2017-12-16 | A kind of GPRS signal forwarding units of power line network |
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| CN207780950U true CN207780950U (en) | 2018-08-28 |
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ID=63226226
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| CN201721758976.0U Active CN207780950U (en) | 2017-12-16 | 2017-12-16 | A kind of GPRS signal forwarding units of power line network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167981A (en) * | 2018-11-06 | 2019-01-08 | 国网河南省电力公司温县供电公司 | A kind of Automatic meter reading system communication forwarding device |
| CN111130207A (en) * | 2019-11-11 | 2020-05-08 | 深圳市欣蜀深科技发展有限公司 | Emergency power supply system |
| CN112367391A (en) * | 2020-11-04 | 2021-02-12 | 青岛联众芯云科技有限公司 | Internet of things-based special transformer acquisition terminal system and method thereof |
| CN114120614A (en) * | 2021-11-18 | 2022-03-01 | 广西电网有限责任公司南宁供电局 | On-site operation and maintenance equipment based on broadband carrier communication and communication method |
-
2017
- 2017-12-16 CN CN201721758976.0U patent/CN207780950U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167981A (en) * | 2018-11-06 | 2019-01-08 | 国网河南省电力公司温县供电公司 | A kind of Automatic meter reading system communication forwarding device |
| CN111130207A (en) * | 2019-11-11 | 2020-05-08 | 深圳市欣蜀深科技发展有限公司 | Emergency power supply system |
| CN112367391A (en) * | 2020-11-04 | 2021-02-12 | 青岛联众芯云科技有限公司 | Internet of things-based special transformer acquisition terminal system and method thereof |
| CN114120614A (en) * | 2021-11-18 | 2022-03-01 | 广西电网有限责任公司南宁供电局 | On-site operation and maintenance equipment based on broadband carrier communication and communication method |
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