CN206294188U - A kind of Duo Tai areas test system for bandwidth carrier simulation - Google Patents
A kind of Duo Tai areas test system for bandwidth carrier simulation Download PDFInfo
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- CN206294188U CN206294188U CN201621463207.3U CN201621463207U CN206294188U CN 206294188 U CN206294188 U CN 206294188U CN 201621463207 U CN201621463207 U CN 201621463207U CN 206294188 U CN206294188 U CN 206294188U
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Abstract
The utility model is including three-phase program-controlled standard source, host computer, serial server, multiple termination function control panel and multiple terminal test epitopes on a kind of Duo Tai areas test system for bandwidth carrier simulation.Host computer is connected with three-phase program-controlled standard source and serial server respectively, for sending power control command and testing and control order；Three-phase program-controlled standard source, is connected with multiple terminal test epitopes respectively, for according to power control command, corresponding voltage and current being provided to multiple terminal test epitopes；Terminal test epitope, is connected, with termination function control panel for laying measured terminal；Serial server, for testing and control order to be respectively sent into multiple termination function control panels；Termination function control panel, for according to testing and control order, communication test being carried out to measured terminal.The Duo Tai areas test system that the present embodiment is provided, measured terminal that can be simultaneously to multiple platform areas is tested, and testing efficiency greatly improved.
Description
Technical field
The utility model is related to bandwidth carrier signal of communication detection technique field, more particularly to a kind of for bandwidth carrier mould
Ni Duotai areas test system.
Background technology
Power line carrier communication is using high-voltage power line (35kV and above), medium voltage power line (10kV electricity
Pressure grade) or low-voltage distribution wire (380/220V user's line) it is special as one kind that information transmitting medium carries out voice or data transfer
Different communication mode.The sharpest edges of the technology are to rely on power line network, it is not necessary to rewiring, with construction, operating cost
Low feature.In recent years, the development of power line carrier, PLC is increasingly becoming using the bandwidth carrier communication of 1~30MHz carrier frequencies
Direction.
, it is necessary to the acquisition terminal put into operation using site intelligent platform area is to user power utilization information in bandwidth carrier communication system
It is acquired, in order to ensure that acquisition terminal is reliable, stably run, generally carried out batch to it before acquisition terminal puts into operation
Test.In the prior art, because the working frequency of different acquisition terminal is close or identical, and carrier communication channel have open
Putting property, thus it is usual using separate unit area, the test mode of unit/terminal to the test of acquisition terminal.
With the continuous expansion of intelligent acquisition system scale, for bandwidth carrier communication acquisition terminal demand also same
Step increases, and the consuming time is long to take the single testing scheme in area to test, and testing efficiency is low.
Utility model content
To overcome problem present in correlation technique, the utility model provides a kind of Duo Tai areas for bandwidth carrier simulation
Test system.
A kind of the utility model embodiment, there is provided Duo Tai areas test system for bandwidth carrier simulation, including：Three-phase journey
Control standard source, host computer, serial server, multiple termination function control panels and multiple terminal test epitopes, wherein,
The host computer, is connected with the three-phase program-controlled standard source and serial server respectively, for the three-phase journey
Control standard source sends power control command and sends testing and control order to the serial server；
The three-phase program-controlled standard source, is connected, for according to the power supply control with multiple terminal test epitopes respectively
System order, corresponding voltage and current is provided to multiple terminal test epitopes；
The terminal test epitope, is connected, with the termination function control panel for laying measured terminal；
The serial server, for the testing and control order to be respectively sent into multiple termination function controls
Plate；
The termination function control panel, for according to the testing and control order, communication survey being carried out to the measured terminal
Examination.
Preferably, the three-phase program-controlled standard source includes three-phase and four-line voltage output module and three-phase current output module.
Preferably, the interface for being communicated with the three-phase program-controlled standard source in the host computer is RS232 interfaces, described
The interface communicated with the serial server in host computer is NET interfaces.
Preferably, the interface for being communicated with the three-phase program-controlled standard source in the serial server is RS232 interfaces,
The interface communicated with the termination function control panel in the serial server is RS485 interfaces.
Preferably, the baud rate of the serial server include 300bps, 600bps, 9600bps, 19200bps,
38400bps, 57600bps and 115200bps.
Preferably, it is provided with multiplier in the termination function control panel.
Preferably, the terminal test epitope includes the type epitope of concentrator I, the type compression bonding apparatus epitope of concentrator II and collection
The type epitope of device II.
The technical scheme that embodiment of the present utility model is provided can include the following benefits：
The utility model embodiment provide for bandwidth carrier simulation Duo Tai areas test system, by by host computer with
Serial server is connected, and serial server is connected with multiple termination function control panels, realizes the testing and control order of host computer
Multiple termination function control panels are issued to parallel, and termination function control panel connects with for installing the terminal test epitope of measured terminal
Connect, concurrent testing can be carried out to multiple measured terminals according to testing and control order respectively；Further, host computer also with three-phase journey
Control standard source connection, respectively different measured terminals provide test applied voltage and electric current.What the utility model embodiment was provided
For the Duo Tai areas test system of bandwidth carrier simulation, measured terminal that can be simultaneously to multiple platform areas is tested, greatly improved
Testing efficiency.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The utility model can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model
Embodiment, and be used to explain principle of the present utility model together with specification.
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structure of Duo Tai areas test system for bandwidth carrier simulation that Fig. 1 is provided for the utility model embodiment
Schematic diagram；
A kind of information transfer structural representation of host computer that Fig. 2 is provided for the utility model embodiment；
A kind of information transfer structural representation of three-phase program-controlled standard source that Fig. 3 is provided for the utility model embodiment；
A kind of information transfer structural representation of serial server that Fig. 4 is provided for the utility model embodiment；
A kind of information transfer structural representation of termination function control panel that Fig. 5 is provided for the utility model embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the utility model.Conversely, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
A kind of the utility model embodiment, there is provided Duo Tai areas test system for bandwidth carrier simulation, referring to Fig. 1, be
The structural representation of a kind of Duo Tai areas test system for bandwidth carrier simulation that the present embodiment is provided, as shown in figure 1, this reality
The Duo Tai areas test system of example offer is provided, including：Three-phase program-controlled standard source 1, host computer 2, serial server 3, multiple terminal work(
Can control panel 4 and multiple terminal test epitopes 5.
Specifically, host computer 2, is connected, for three-phase program-controlled with three-phase program-controlled standard source 1 and serial server 3 respectively
Standard source 1 sends power control command and sends testing and control order to serial server 3.Wherein, power control command bag
Pressure output size and electric current output size are included, testing and control order includes the network message for being tested.Referring to Fig. 2, it is
The information transfer structural representation of a kind of host computer that the utility model embodiment is provided, as shown in Fig. 2 what the present embodiment was provided
Host computer 2, including processor, processor are communicated with keyboard, mouse by USB interface, are entered by USB interface with display
Row communication, is communicated with three-phase program-controlled standard source 1 by RS232 interfaces, is led to by NET interfaces with serial server 3
Letter.In the present embodiment, the preferred Lenovo Qitian M4360 computers of host computer 2, the configuration of above computer includes Intel i5 treatment
Device, 4G internal memories, 1T hard disks, 1T display cards and with RS232, various inputs, the output port such as USB, NET can meet
Test is for high real-time, the requirement of large data capacity.
Three-phase program-controlled standard source 1, is connected, for according to power control command, Xiang Duo with multiple terminal test epitopes 5 respectively
Individual terminal test epitope 5 provides corresponding voltage and current.Referring to Fig. 3, for a kind of three-phase program-controlled standard that the present embodiment is provided
The information transfer schematic diagram in source 1, as shown in figure 3, the three-phase program-controlled standard source 1 that the present embodiment is provided, including three-phase and four-line voltage
Output module, three-phase current output module and RS232 interfaces, RS232 interfaces are used to be communicated with host computer 2, three-phase and four-line
Voltage output module, three-phase current output module are used to provide voltage and current respectively to terminal test epitope 5, and the present embodiment is carried
The three-phase program-controlled standard source 1 of confession, easy to operate, safety, can meet the testing requirement of measured terminal 6.
Serial server 3, for testing and control order to be respectively sent into multiple termination function control panels 4.Referring to Fig. 4,
It is a kind of information transfer schematic diagram of serial server 3 that the present embodiment is provided, as shown in figure 4, the serial ports that the present embodiment is provided
Server 3, including NET interfaces and RS485 interfaces, wherein, NET interfaces are used to be communicated with host computer 2, and RS485 interfaces are used
Communicated in termination function control panel 4.In the present embodiment, serial server 3 is preferably the NPort of MOXA companies production
6650, the serial server 3 has 16 COM1s, and each port possesses RS232, RS485 communication interface functions, mainly
Testing and control order for host computer 2 to be sent be converted into termination function control panel 4 needed for RS485 test packets.Serial ports
The baud rate of server 3 include 300bps, 600bps, 9600bps, 19200bps, 38400bps, 57600bps and
115200bps, can meet actual test demand.
Terminal test epitope 5, is connected with termination function control panel 4, for laying measured terminal 6.What the present embodiment was provided
Terminal test epitope 5 includes the type epitope of concentrator I, the type compression bonding apparatus epitope of concentrator II and the type epitope of collector II, props up respectively
Hold the test of relevant device.
Termination function control panel 4, it is tested on termination function control panel 4 to being placed in for according to testing and control order
Terminal 6 carries out communication test.It is a kind of information transfer signal of termination function control panel 4 that the present embodiment is provided referring to Fig. 5
Figure, as shown in figure 5, the termination function control panel 4 that the present embodiment is provided, one end is connected with serial server 3, the other end be tested
Terminal 6 is connected, and measured terminal 6 is tested according to the RS485 test packets that serial server 3 is changed.In the present embodiment, eventually
The end preferred ST companies STM32F103RBT6 chips of function control plate 4, the chip employs the ARM32-bit of low-power consumption
Cortex-M3 kernels, dominant frequency can be up to the processing speed of 72MHz, and inside has multiplier, and with abundant peripheral hardware work(
Can, operational capability is fast, high to the testing efficiency that measured terminal 6 is tested using the chip.
When the Duo Tai areas test system simulated for bandwidth carrier provided using the present embodiment is tested, in test
Before need to be placed into measured terminal 6 in corresponding terminal test epitope 5, by host computer 2 by network send testing and control order
Serial server 3 is made, testing and control order is converted into RS485 test packets by serial server 3, control each terminal to survey
Take temperature the termination function control panel 4 of position 5, finally completed to survey the hardware capability of multiple measured terminals 6 by termination function control panel 4
Examination；Three-phase program-controlled standard source 1 is controlled by host computer 2 by RS232 passages, is responsible for the make-and-break voltage of measured terminal 6 or electric current.
As seen from the above-described embodiment, the Duo Tai areas for bandwidth carrier simulation that the utility model embodiment is provided test system
System, is connected by by host computer with serial server, and serial server is connected with multiple termination function control panels, and realization will be upper
The testing and control order of machine is issued to multiple termination function control panels parallel, termination function control panel with for installing measured terminal
Terminal test epitope connection, concurrent testing can be carried out to multiple measured terminals according to testing and control order respectively；Further,
Host computer is also connected with three-phase program-controlled standard source, and respectively different measured terminals provide test applied voltage and electric current.This practicality
The Duo Tai areas test system for bandwidth carrier simulation that new embodiment is provided, supports the type of concentrator I, the type of concentrator II, list
Phase table, three-phase meter, the type of collector I and the type equipment of collector II, and multiple combination pattern is supported, can preferably find
FAQs encountered in bandwidth carrier communication process；Multiple is placed on the platform area that carrier wave is simulated by integrated pattern
In same test system, and separate parallel test is carried out by PC control, this test mode is greatly carried
The operability of hardware design high, while also improving the security and validity of test, reduces the time of batch testing,
Improve testing efficiency.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here
Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by following claim.
It should be appreciated that the utility model is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right
Ask to limit.
Claims (7)
1. it is a kind of for bandwidth carrier simulation Duo Tai areas test system, it is characterised in that including：Three-phase program-controlled standard source (1),
Host computer (2), serial server (3), multiple termination function control panel (4) and multiple terminal tests epitope (5), wherein,
The host computer (2), is connected, for described three with the three-phase program-controlled standard source (1) and serial server (3) respectively
Phase programmed criteria source (1) sends power control command and sends testing and control order to the serial server (3)；
The three-phase program-controlled standard source (1), is connected, for according to the power supply with multiple terminal test epitopes (5) respectively
Control command, corresponding voltage and current is provided to multiple terminal test epitopes (5)；
The terminal test epitope (5), is connected, with the termination function control panel (4) for laying measured terminal；
The serial server (3), for the testing and control order to be respectively sent into multiple termination function control panels
(4)；
The termination function control panel (4), for according to the testing and control order, communication survey being carried out to the measured terminal
Examination.
2. Duo Tai areas according to claim 1 test system, it is characterised in that the three-phase program-controlled standard source (1) includes
Three-phase and four-line voltage output module and three-phase current output module.
3. Duo Tai areas according to claim 1 test system, it is characterised in that (2) and the three-phase in the host computer
The interface that programmed criteria source (1) is communicated is RS232 interfaces, is carried out with the serial server (3) in the host computer (2)
The interface of communication is NET interfaces.
4. Duo Tai areas according to claim 1 test system, it is characterised in that in the serial server (3) with it is described
The interface that three-phase program-controlled standard source (1) is communicated is RS232 interfaces, with the termination function in the serial server (3)
The interface that control panel (4) is communicated is RS485 interfaces.
5. Duo Tai areas according to claim 1 test system, it is characterised in that the baud rate of the serial server (3)
Including 300bps, 600bps, 9600bps, 19200bps, 38400bps, 57600bps and 115200bps.
6. Duo Tai areas according to claim 1 test system, it is characterised in that is set in the termination function control panel (4)
It is equipped with multiplier.
7. Duo Tai areas according to claim 1 test system, it is characterised in that the terminal test epitope (5) includes collection
The type epitope of middle device I, the type compression bonding apparatus epitope of concentrator II and the type epitope of collector II.
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| CN201621463207.3U CN206294188U (en) | 2016-12-28 | 2016-12-28 | A kind of Duo Tai areas test system for bandwidth carrier simulation |
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| CN201621463207.3U CN206294188U (en) | 2016-12-28 | 2016-12-28 | A kind of Duo Tai areas test system for bandwidth carrier simulation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259100A (en) * | 2018-03-09 | 2018-07-06 | 中国电力科学研究院有限公司 | Multiple-in-one information collection communication simulation pilot system |
| CN109407548A (en) * | 2018-10-26 | 2019-03-01 | 广西电网有限责任公司电力科学研究院 | A kind of power line carrier, PLC downstream station modular simulation test macro host node bottom plate |
| CN109490658A (en) * | 2018-09-26 | 2019-03-19 | 国网浙江省电力有限公司台州供电公司 | Distribution terminal automatic verification system |
-
2016
- 2016-12-28 CN CN201621463207.3U patent/CN206294188U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259100A (en) * | 2018-03-09 | 2018-07-06 | 中国电力科学研究院有限公司 | Multiple-in-one information collection communication simulation pilot system |
| CN108259100B (en) * | 2018-03-09 | 2022-03-04 | 中国电力科学研究院有限公司 | Multi-meter-in-one information acquisition communication simulation test system |
| CN109490658A (en) * | 2018-09-26 | 2019-03-19 | 国网浙江省电力有限公司台州供电公司 | Distribution terminal automatic verification system |
| CN109407548A (en) * | 2018-10-26 | 2019-03-01 | 广西电网有限责任公司电力科学研究院 | A kind of power line carrier, PLC downstream station modular simulation test macro host node bottom plate |
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