CN207753732U - A kind of wireless meter-reading module networking test device - Google Patents
A kind of wireless meter-reading module networking test device Download PDFInfo
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- CN207753732U CN207753732U CN201721616981.8U CN201721616981U CN207753732U CN 207753732 U CN207753732 U CN 207753732U CN 201721616981 U CN201721616981 U CN 201721616981U CN 207753732 U CN207753732 U CN 207753732U
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Abstract
A kind of wireless meter-reading module networking test device provided by the utility model solves the technical issues of test system for needing to build a convenient accurate evaluation micropower wireless meter-reading module networking various functions and performance.
Description
Technical field
The utility model is related to field of power communication more particularly to a kind of wireless meter-reading module networking test devices.
Background technology
Radio meter register is a kind of automatic coppying meter technology for being widely used in intelligent grid field, and whole system includes installation
Concentrator wireless module on concentrator and the single-phase meter wireless module three-phase meter wireless module and one on ammeter
A little collecting devices etc..Micropower radio meter register network has the characteristics that node is more, level is more, ad hoc network, numerous table modules and adopts
Collection equipment composition child node is controlled and is managed by concentrator wireless module, forms the MESH network of an ad hoc network, automatically
The electricity consumption data of electric supply meter is pooled to concentrator, is then delivered to supply of electric power enterprise.At actual use scene, a collection
Its child node of the radio meter register network of middle device management is often distributed in several kilometer ranges of circumference, each by geographical environment and weather etc.
Aspect factor influences, and is not easy to accurately test and assess the function and performance of network.
Therefore, the test system of convenient an accurate evaluation micropower wireless meter-reading module networking various functions and performance is built
The technical issues of system is a urgent need to resolve.
Utility model content
The utility model provides a kind of wireless meter-reading module networking test device, convenient for solving to need to build one
The technical issues of test system of accurate evaluation micropower wireless meter-reading module networking various functions and performance.
A kind of wireless meter-reading module networking test device that the utility model embodiment provides, including：
Interchanger, concentrator module test shielded box, table module testing shielded box and the table module testing shielded box pair
Programmable attenuator, the power splitter corresponding with the programmable attenuator answered；
Concentrator module test fixture, the first coupled antenna and to be measured are provided in concentrator module test shielded box
Concentrator, wherein the concentrator module test fixture includes the first network interface RS 232 module and virtual concentrator circuit, institute
The first UART interface for stating virtual concentrator circuit is connected by the first network interface RS 232 module and the switch communication
It connects, the second UART interface of the virtual concentrator circuit is communicated to connect with the concentrator to be measured, first coupled antenna
It is communicated to connect by the input terminal of radio frequency line and the programmable attenuator；
Table module testing tooling, at least one table to be measured and the second coupling day are provided in the table module testing shielded box
Line, wherein the table module testing tooling include the second network interface RS 232 module and at least one table one to be measured
First UART interface of one corresponding virtual meter circuit, at least one virtual meter circuit is turned by second network interface
RS232 modules are connect with the switch communication, the second UART interface of at least one virtual meter circuit respectively with it is corresponding
Table communication connection to be measured, second coupled antenna are communicated to connect by the output end of radio frequency line and the power splitter；
The interchanger is communicated to connect by cable programmable attenuator corresponding with the table module testing shielded box, is used for
The pad value of the programmable attenuator is controlled, the input terminal of the power splitter passes through radio frequency line and the corresponding programmable attenuator
Output end communication connection.
Preferably, further include：PC machine；
The PC machine is connect by cable with the switch communication.
As can be seen from the above technical solutions, the utility model has at least the following advantages：
A kind of wireless meter-reading module networking test device provided by the utility model is surveyed by interchanger, concentrator module
Examination shielded box, programmable attenuator corresponding with the table module testing shielded box, program-controlled declines with described at table module testing shielded box
Subtract the corresponding power splitter of device；Concentrator module test fixture, the first coupling are provided in the concentrator module test shielded box
Antenna and concentrator to be measured, wherein the concentrator module test fixture includes the first network interface RS 232 module and virtual concentration
First UART interface of device circuit, the virtual concentrator circuit is exchanged by the first network interface RS 232 module with described
Machine communicates to connect, and the second UART interface of the virtual concentrator circuit is communicated to connect with the concentrator to be measured, and described first
Coupled antenna is communicated to connect by the input terminal of radio frequency line and the programmable attenuator；Setting in the table module testing shielded box
There is the interchanger to be communicated to connect by cable and the table module testing shielded box, setting in the table module testing shielded box
There are table module testing tooling, at least one table to be measured and the second coupled antenna, wherein the table module testing tooling includes described
Second network interface RS 232 module and at least one table to be measured virtual meter circuit correspondingly, it is at least one virtual
First UART interface of meter circuit is connect by the second network interface RS 232 module with the switch communication, and at least one
Second UART interface of a virtual meter circuit is communicated to connect with corresponding table to be measured respectively, and second coupled antenna is by penetrating
Frequency line and the output end of the power splitter communicate to connect；The interchanger is corresponding with the table module testing shielded box by cable
Programmable attenuator communication connection, the pad value for controlling the programmable attenuator, the input terminal of the power splitter is by penetrating
The output end of frequency line and the corresponding programmable attenuator communicates to connect, solve build a convenient accurate evaluation micropower without
The technical issues of test system of line meter-reading module networking various functions and performance.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural representation of one embodiment of wireless meter-reading module networking test device provided by the utility model
Figure；
Fig. 2 is that another structure of one embodiment of wireless meter-reading module networking test device provided by the utility model is shown
It is intended to；
Fig. 3 is that another structure of one embodiment of wireless meter-reading module networking test device provided by the utility model is shown
It is intended to；
Wherein, reference numeral is as follows：
1, interchanger；2, concentrator module tests shielded box；3, table module testing shielded box；4, programmable attenuator；5, work(
Divide device；6, concentrator module test fixture；7, the first coupled antenna；8, concentrator to be measured；9, the first network interface RS 232 module；
10, virtual concentrator circuit；11, table to be measured；12, the second coupled antenna；13, the second network interface RS 232 module；14, virtual electricity
Watch circuit；15, table module testing tooling；16, PC machine.
Specific implementation mode
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more apparent and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the figure is one embodiment of wireless meter-reading module networking test device provided by the utility model
Schematic diagram.
A kind of wireless meter-reading module networking test device that the utility model embodiment provides, including：
Interchanger 1, concentrator module test shielded box 2, table module testing shielded box 3 and the table module testing shield
The corresponding programmable attenuator 4 of case, power splitter corresponding with the programmable attenuator 5；
Referring to FIG. 2, Fig. 2 is the structural schematic diagram that concentrator module tests shielded box 2, the concentrator module test panel
It covers and is provided with concentrator module test fixture 6, the first coupled antenna 7 and concentrator to be measured 8 in case 2, wherein the concentrator mould
Block test fixture 6 includes the first network interface RS 232 module 9 and virtual concentrator circuit 10, the virtual concentrator circuit 10
First UART interface is connect by the first network interface RS 232 module 9 with the switch communication, the virtual concentrator electricity
Second UART interface on road 10 is communicated to connect with the concentrator 8 to be measured, first coupled antenna 7 by radio frequency line with it is described
The input terminal of programmable attenuator 4 communicates to connect；
It should be noted that in the actual implementation process, programmable attenuator 4, which uses, can pass through TCP/IP setting decaying
Value, the frequency range of coupled antenna can be the working frequency range 470MHz-510MHz of micropower radio meter register；
Referring to FIG. 3, Fig. 3 is the structural schematic diagram of table module testing shielded box 3, in the table module testing shielded box 3
It is provided with table module testing tooling 15, at least one 11 and second coupled antenna 12 of table to be measured, wherein the table module testing work
Filling 15, virtual ammeter is electric correspondingly including the second network interface RS 232 module 13 and at least one table 11 to be measured
Road 14, the first UART interface of at least one virtual meter circuit 14 by the second network interface RS 232 module 13 with it is described
Switch communication connects, the second UART interface of at least one virtual meter circuit 14 respectively with corresponding 11 communication link of table to be measured
It connects, second coupled antenna 12 is communicated to connect by the output end of radio frequency line and the power splitter 5；
The interchanger is communicated to connect by cable programmable attenuator 4 corresponding with the table module testing shielded box 3, is used
In the pad value for controlling the programmable attenuator 4, the input terminal of the power splitter 5 described program-controlled is declined by radio frequency line with corresponding
Subtract the output end communication connection of device 4；
Further, further include：PC machine 16；
The PC machine 16 is connect by cable with the switch communication.
It should be noted that PC machine 16 is communicated by network interface with concentrator 8 to be measured during the test, networking can be initiated
With meter reading testing process, controlling the pad value of programmable attenuator 4 by network interface during the test can control in each shielded box
Wireless signal strength, to make each 11 module of table to be measured form required network level, PC machine 16 can be waited for by monitoring
Survey the communication data of concentrator 8 and table to be measured 11, Test Networking time, networking level, networking success rate, meter reading time and meter reading
The projects such as efficiency；
Further, wireless meter-reading module networking test device can also be arranged multiple by programmable attenuator 4, power splitter 5
The assembly formed with table module testing shielded box 3, and is connected in series, wherein the output end of the power splitter 5 of previous stage with
The program-controlled decaying of rear stage connects, and exchanger is communicated to connect with each programmable attenuator 4 and table module testing shielded box 3 respectively, group
Fit inner connecting way is according to the description in preceding embodiment, and which is not described herein again.
A kind of wireless meter-reading module networking test device that the utility model embodiment provides, passes through interchanger, concentrator
Module testing shielded box 2, table module testing shielded box 3, programmable attenuator 4 corresponding with the table module testing shielded box 3, with
4 corresponding power splitter 5 of the programmable attenuator；It is provided with concentrator module test in the concentrator module test shielded box 2
Tooling 6, the first coupled antenna 7 and concentrator to be measured 8, wherein the concentrator module test fixture 6 turns including the first network interface
First UART interface of RS232 modules 9 and virtual concentrator circuit 10, the virtual concentrator circuit 10 passes through first net
Mouth RS 232 module 9 is connect with the switch communication, and the second UART interface of the virtual concentrator circuit 10 is waited for described
It surveys concentrator 8 to communicate to connect, the input terminal communication link that first coupled antenna 7 passes through radio frequency line and the programmable attenuator 4
It connects；The interchanger is provided in the table module testing shielded box 3 to communicate with the table module testing shielded box 3 by cable
It connects, table module testing tooling 15 is provided in the table module testing shielded box 3, at least one table 11 and second to be measured couples
Antenna 12, wherein the table module testing tooling 15 include the second network interface RS 232 module 13 and with it is described at least one
The one-to-one virtual meter circuit 14 of table 11 to be measured, the first UART interface of at least one virtual meter circuit 14 is described in
Second network interface RS 232 module 13 is connect with the switch communication, and the 2nd UART of at least one virtual meter circuit 14 connects
Mouth is communicated to connect with corresponding table 11 to be measured respectively, and second coupled antenna 12 is defeated by radio frequency line and the power splitter 5
Outlet communicates to connect；The interchanger passes through cable 4 communication link of programmable attenuator corresponding with the table module testing shielded box 3
Connect, the pad value for controlling the programmable attenuator 4, the input terminal of the power splitter 5 by radio frequency line with it is corresponding described
The output end of programmable attenuator 4 communicates to connect, and solves and builds a convenient accurate evaluation micropower wireless meter-reading module networking
The technical issues of test system of various functions and performance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The above, above example are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that：It is still
Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes；And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (2)
1. a kind of wireless meter-reading module networking test device, which is characterized in that including：
It is interchanger, concentrator module test shielded box, table module testing shielded box, corresponding with the table module testing shielded box
Programmable attenuator, power splitter corresponding with the programmable attenuator；
It is provided with concentrator module test fixture, the first coupled antenna and concentration to be measured in the concentrator module test shielded box
Device, wherein the concentrator module test fixture includes the first network interface RS 232 module and virtual concentrator circuit, the void
First UART interface of quasi- concentrator circuit is connect by the first network interface RS 232 module with the switch communication, institute
The second UART interface and the concentrator to be measured for stating virtual concentrator circuit communicate to connect, and first coupled antenna is by penetrating
Frequency line and the input terminal of the programmable attenuator communicate to connect；
Table module testing tooling, at least one table to be measured and the second coupled antenna are provided in the table module testing shielded box,
Wherein, the table module testing tooling includes the second network interface RS 232 module and is corresponded at least one table to be measured
Virtual meter circuit, the first UART interface of at least one virtual meter circuit passes through the second network interface RS 232 module
It is connect with the switch communication, the second UART interface of at least one virtual meter circuit is communicated with corresponding table to be measured respectively
Connection, second coupled antenna are communicated to connect by the output end of radio frequency line and the power splitter；
The interchanger is communicated to connect by cable programmable attenuator corresponding with the table module testing shielded box, for controlling
The pad value of the programmable attenuator, the input terminal of the power splitter are defeated by radio frequency line and the corresponding programmable attenuator
Outlet communicates to connect.
2. wireless meter-reading module networking test device according to claim 1, which is characterized in that further include：PC machine；
The PC machine is connect by cable with the switch communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616981.8U CN207753732U (en) | 2017-11-28 | 2017-11-28 | A kind of wireless meter-reading module networking test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616981.8U CN207753732U (en) | 2017-11-28 | 2017-11-28 | A kind of wireless meter-reading module networking test device |
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| Publication Number | Publication Date |
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| CN207753732U true CN207753732U (en) | 2018-08-21 |
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| CN201721616981.8U Active CN207753732U (en) | 2017-11-28 | 2017-11-28 | A kind of wireless meter-reading module networking test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752885A (en) * | 2019-10-08 | 2020-02-04 | 国网青海省电力公司电力科学研究院 | Detection equipment of multi-meter integrated acquisition system |
-
2017
- 2017-11-28 CN CN201721616981.8U patent/CN207753732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752885A (en) * | 2019-10-08 | 2020-02-04 | 国网青海省电力公司电力科学研究院 | Detection equipment of multi-meter integrated acquisition system |
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