CN204362076U - A kind of power information acquisition terminal uplink and downlink communication test macro - Google Patents
A kind of power information acquisition terminal uplink and downlink communication test macro Download PDFInfo
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- CN204362076U CN204362076U CN201420795431.7U CN201420795431U CN204362076U CN 204362076 U CN204362076 U CN 204362076U CN 201420795431 U CN201420795431 U CN 201420795431U CN 204362076 U CN204362076 U CN 204362076U
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Abstract
The utility model provides a kind of power information acquisition terminal uplink and downlink communication test macro, comprising: standard agreement signal source, for generate meet acquisition terminal uplink and downlink communication channel based on the baseband signal of communication protocol; Comprehensive tester, for modulating baseband signal, generates aerial signal; Signal disturbing source, for acquisition terminal uplink and downlink communication channel that is virtually reality like reality, applies interference to aerial signal; Multifunctional electromagnetic wave cell, for laying tested acquisition terminal to isolate external environment impact, receiving the aerial signal after applying interference and being transferred to acquisition terminal; Intercept unit, for receiving and testing the message that acquisition terminal sends; Frequency spectrograph, for testing the radio-frequency performance of acquisition terminal.The utility model can meet the detection of acquisition terminal uplink and downlink communication performance and radio-frequency performance in power user power consumption information acquisition system comprehensively, comprises downlink communication radio-frequency performance, protocol capabilities, network meter reading performance and uplink communication radio-frequency performance etc.
Description
Technical field
The utility model relates to technical field of electric power communication, particularly, relates to a kind of power information acquisition terminal uplink and downlink communication test macro.
Background technology
The wireless interconnected intercommunication communication module of micropower gets more and more and is used in the power user power consumption information acquisition system of national grid, along with Centroid and from node communication module use more and more extensive, communication module carries increasing data volume and critical role, in order to ensure Centroid and the networking from node communication module and the function at net, performance and stability etc., strict test must be performed before networking.Acquisition terminal wireless public network communication quality detects and only carries out functional detection in uplink communication unit producer at present simultaneously, acquisition terminal supplier of Guo Wang company does not almost carry out wireless public network communication test to acquisition terminal before dispatching from the factory, network metering center, Guo Wang each province is complete, the comprehensive embodiment of neither one also, particularly detects etc. on complete machine for the applications of wireless technology of acquisition terminal complete detection and simulation practical communication environment.The device that simultaneously can detect the communication quality of power information acquisition terminal downlink communication channel (micro power radio communication channel) and uplink communication information (GPRS), performance and index is domestic not to be existed, and therefore realizes power information acquisition terminal uplink and downlink communication test macro simultaneously and urgently occurs.
Utility model content
The main purpose of the utility model embodiment is to provide a kind of power information acquisition terminal uplink and downlink communication test macro, in order to realize testing the uplink and downlink communication performance of power information acquisition terminal and radio-frequency performance simultaneously.
To achieve these goals, the utility model embodiment provides a kind of power information acquisition terminal uplink and downlink communication test macro, comprising:
Standard agreement signal source, for generate meet acquisition terminal uplink and downlink communication channel based on the baseband signal of communication protocol;
Comprehensive tester, connects described standard agreement signal source, for modulating described baseband signal, generates aerial signal;
Signal disturbing source, connects described comprehensive tester, for acquisition terminal uplink and downlink communication channel that is virtually reality like reality, applies interference to described aerial signal;
Multifunctional electromagnetic wave cell, for laying tested acquisition terminal to isolate external environment impact, receiving the described aerial signal after applying interference and being transferred to described acquisition terminal;
Intercept unit, connect described acquisition terminal, for receiving and testing the message that described acquisition terminal sends;
Frequency spectrograph, connects described acquisition terminal, for testing the radio-frequency performance of described acquisition terminal.
By means of technique scheme, the utility model can meet the detection of acquisition terminal uplink and downlink communication performance and radio-frequency performance in power user power consumption information acquisition system comprehensively, comprises downlink communication radio-frequency performance, protocol capabilities, network meter reading performance and uplink communication radio-frequency performance etc.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the power information acquisition system block schematic illustration that the utility model provides;
Fig. 2 is the power information acquisition terminal uplink and downlink communication test system structure schematic diagram that the utility model provides;
Fig. 3 is the power information acquisition terminal uplink and downlink communication test system structure schematic diagram with industrial computer that the utility model provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Figure 1 shows that power information acquisition system block schematic illustration, uplink communication channel between acquisition terminal and front end processor/main website is based on code division multiple access (Code Division Multiple Access, CDMA) public network agreement, general packet radio service (General Packet Radio Service, GPRS) public network agreement, 230M private network agreement etc. communicate, acquisition terminal be communicate based on micro power radio communication agreement, protocol of power line carrier communication etc. between intelligent electric meter or collector.
In order to realize testing the uplink and downlink communication performance of power information acquisition terminal and radio-frequency performance simultaneously, the utility model provides a kind of power information acquisition terminal uplink and downlink communication test macro, as shown in Figure 2, this test macro comprises: standard agreement signal source 21, comprehensive tester 22, signal disturbing source 23, multifunctional electromagnetic wave cell 24, intercept unit 25 and frequency spectrograph 26.
Standard agreement signal source 21, for generate meet acquisition terminal uplink and downlink communication channel based on the baseband signal of communication protocol.
Wherein, acquisition terminal downlink communication channel based on communication protocol be at least one in micro power radio communication agreement, protocol of power line carrier communication; Acquisition terminal uplink communication channel based on communication protocol be at least one in CDMA public network agreement, GPRS public network agreement, 230M private network agreement.
Comprehensive tester 22, connection standard protocol signal source 21, for modulating baseband signal, generates aerial signal.
Signal disturbing source 23, connects comprehensive tester 22, for acquisition terminal uplink and downlink communication channel that is virtually reality like reality, applies interference to aerial signal.
Multifunctional electromagnetic wave cell 24, for laying tested acquisition terminal to isolate external environment impact, receiving the aerial signal after applying interference and being transferred to acquisition terminal.
Intercept unit 25, connect acquisition terminal, for receiving and testing the message that acquisition terminal sends.
Frequency spectrograph 26, connects acquisition terminal, for testing the radio-frequency performance of acquisition terminal.
Carry out communicating based on micro power radio communication agreement for the downlink communication channel of acquisition terminal, the testing process of system shown in Figure 2 to acquisition terminal downlink communication performance is specific as follows: standard agreement signal source generates the baseband signal meeting micro power radio communication agreement according to beacon frame corresponding to content measurement, and is transferred to comprehensive tester; Comprehensive tester is modulated the baseband signal received, and forms the aerial signal meeting micro power radio communication agreement; Signal disturbing source micro power radio communication channel that is virtually reality like reality applies interference to the aerial signal that comprehensive tester modulation is formed; Aerial signal after applying to disturb is transferred to acquisition terminal via the coupling plate of multifunctional electromagnetic wave cell; Above process is that simulated intelligence ammeter or collector and descending micro power radio communication channel send signal to acquisition terminal, in order to obtain test result, also need to intercept unit and intercept the message that acquisition terminal sends, whether up to standard to judge the downlink communication performance of acquisition terminal; In addition, also need to be tested by the radio-frequency performance of frequency spectrograph to acquisition terminal.
For the downlink communication channel of other types communication protocol (as protocol of power line carrier communication), test macro shown in Fig. 2 also adopt above testing process (based on communication protocol need corresponding adjustment) downlink communication performance test is carried out to acquisition terminal, the application repeats no more.
Carry out communicating based on CDMA public network agreement for the uplink communication channel of acquisition terminal, the testing process of system shown in Figure 2 to acquisition terminal uplink communication channel is specific as follows: standard agreement signal source generates the baseband signal meeting CDMA public network agreement according to beacon frame corresponding to content measurement, and is transferred to comprehensive tester; Comprehensive tester is modulated the baseband signal received, and forms the aerial signal meeting CDMA public network agreement; Signal disturbing source cdma wireless communication channel that is virtually reality like reality applies interference to the aerial signal that comprehensive tester modulation is formed; Aerial signal after applying to disturb is transferred to acquisition terminal via the coupling plate of multifunctional electromagnetic wave cell; Above process simulates front end processor or main website and up cdma wireless communication channel to send signal to acquisition terminal, in order to obtain test result, also need to intercept unit and intercept the message that acquisition terminal sends, whether up to standard to judge the uplink communication performance of acquisition terminal; In addition, also need to be tested by the radio-frequency performance of frequency spectrograph to acquisition terminal.Test macro shown in Fig. 2 is tested the uplink communication based on other types communication protocol (as GPRS public network agreement or 230M private network agreement), its testing process and above testing process similar, the application repeats no more.
In a kind of preferred embodiment, in order to provide the automaticity of whole test process, as shown in Figure 3, industrial computer 31 can be set up in the test macro shown in Fig. 2, to connect and control criterion protocol signal source 21, comprehensive tester 22, signal disturbing source 23, to intercept unit 25, frequency spectrograph 26 and acquisition terminal co-ordination, by the cooperation control of industrial computer 31 to each device above-mentioned, this test macro will have higher testing efficiency.
Such as, set content measurement by industrial computer, and generate corresponding beacon frame according to content measurement; By industrial computer according to real uplink and downlink communication channel based on communication protocol standard agreement signal source is set, generate with control criterion protocol signal source and meet the baseband signal of respective communication agreement; By industrial computer according to real uplink and downlink communication channel based on communication protocol comprehensive tester is set, to control comprehensive tester according to corresponding communication protocol settling signal modulation work; Signal disturbing source is set according to real uplink and downlink communication channel by industrial computer, the interference energy uplink and downlink communication channel that is virtually reality like reality applied with control signal interference source; Control acquisition terminal by industrial computer to respond to generate message to the uplink and downlink signals received; By industrial computer according to content measurement to intercepting unit and frequency spectrograph sets, to control to intercept unit and frequency spectrograph completes corresponding test.
The work completed by industrial computer above also can be realized by equipment outside test macro shown in Fig. 2 or be realized by artificial, such as by tester according to content measurement to each device standard agreement signal source, comprehensive tester, signal disturbing source, intercept unit, frequency spectrograph etc. and set.
In a kind of preferred embodiment, as shown in Figure 3, industrial computer 31 connects comprehensive tester 22, signal disturbing source 23 and frequency spectrograph 26 by general-purpose interface bus (General-PurposeInterface Bus, GPIB).
In a kind of preferred embodiment, as shown in Figure 3, industrial computer 31 by 485 bus connection standards protocol signal sources 21, intercept unit 25 and acquisition terminal.
In a kind of preferred embodiment, as shown in Figure 3, frequency spectrograph 26 connects acquisition terminal by radio frequency line.
In a kind of preferred embodiment, as shown in Figure 3, intercept unit 25 and connect acquisition terminal by 485 buses.
In a kind of preferred embodiment, as shown in Figure 3, signal disturbing source 23 connects comprehensive tester 22 and acquisition terminal by radio frequency line.
In a kind of preferred embodiment, set up electric power system in a test system, this electric power system provides single-phase or three phase mains for acquisition terminal.
In a kind of preferred embodiment, standard agreement signal source also connects frequency spectrograph by radio frequency line.
The power information acquisition terminal uplink and downlink communication test macro that the utility model provides, achieves the downlink communication performance test to acquisition terminal, comprises the test realizing radio-frequency performance, protocol conformance, interaction flow, business function and the performance such as to check meter.This test macro achieves the uplink communication performance test to acquisition terminal simultaneously, and it detects the detection that communication performance parameter achieves transmitting power, phase error, frequency error, switch frequency spectrum, modulation spectrum, burst power over time characteristic, bLock error rate (BLER) and the full performance such as Dependent Stability and interchangeability test comprising checking power grade.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection range of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a power information acquisition terminal uplink and downlink communication test macro, is characterized in that, comprising:
Standard agreement signal source, for generate meet acquisition terminal uplink and downlink communication channel based on the baseband signal of communication protocol;
Comprehensive tester, connects described standard agreement signal source, for modulating described baseband signal, generates aerial signal;
Signal disturbing source, connects described comprehensive tester, for acquisition terminal uplink and downlink communication channel that is virtually reality like reality, applies interference to described aerial signal;
Multifunctional electromagnetic wave cell, for laying tested acquisition terminal to isolate external environment impact, receiving the described aerial signal after applying interference and being transferred to described acquisition terminal;
Intercept unit, connect described acquisition terminal, for receiving and testing the message that described acquisition terminal sends;
Frequency spectrograph, connects described acquisition terminal, for testing the radio-frequency performance of described acquisition terminal.
2. system according to claim 1, is characterized in that, described acquisition terminal downlink communication channel based on communication protocol be at least one in micro power radio communication agreement, protocol of power line carrier communication.
3. system according to claim 1, is characterized in that, described acquisition terminal uplink communication channel based on communication protocol be at least one in code division multiple access CDMA public network agreement, general packet radio service GPRS public network agreement, 230M private network agreement.
4. system according to claim 1, is characterized in that, also comprises:
Industrial computer, connect respectively and control described standard agreement signal source, described comprehensive tester, described signal disturbing source, described in intercept unit, described frequency spectrograph, described acquisition terminal.
5. system according to claim 4, is characterized in that, described industrial computer connects described comprehensive tester, described signal disturbing source and described frequency spectrograph by general-purpose interface bus GPIB.
6. system according to claim 4, is characterized in that, described industrial computer by 485 buses connect described standard agreement signal source, described in intercept unit and described acquisition terminal.
7. system according to claim 4, is characterized in that, described frequency spectrograph connects described acquisition terminal by radio frequency line.
8. system according to claim 4, is characterized in that, described in intercept unit and connect described acquisition terminal by 485 buses.
9. system according to claim 4, is characterized in that, described signal disturbing source connects described comprehensive tester and described acquisition terminal by radio frequency line.
10. system according to claim 1, is characterized in that, also comprises: electric power system, connects described acquisition terminal, for providing single-phase or three phase mains for described acquisition terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420795431.7U CN204362076U (en) | 2014-12-15 | 2014-12-15 | A kind of power information acquisition terminal uplink and downlink communication test macro |
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| CN201420795431.7U CN204362076U (en) | 2014-12-15 | 2014-12-15 | A kind of power information acquisition terminal uplink and downlink communication test macro |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579824A (en) * | 2014-12-15 | 2015-04-29 | 国家电网公司 | Uplink and downlink communication test system for electricity utilization information acquisition terminal |
| CN105025514A (en) * | 2015-06-26 | 2015-11-04 | 深圳市国电科技通信有限公司 | Networking performance detection system of micropower wireless communication equipment |
| CN105511452A (en) * | 2016-01-11 | 2016-04-20 | 深圳供电局有限公司 | Automatic testing arrangement of measurement |
| CN107733466A (en) * | 2017-10-09 | 2018-02-23 | 北京智芯微电子科技有限公司 | Signal source device based on broadband power line carrier communication test |
-
2014
- 2014-12-15 CN CN201420795431.7U patent/CN204362076U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579824A (en) * | 2014-12-15 | 2015-04-29 | 国家电网公司 | Uplink and downlink communication test system for electricity utilization information acquisition terminal |
| CN105025514A (en) * | 2015-06-26 | 2015-11-04 | 深圳市国电科技通信有限公司 | Networking performance detection system of micropower wireless communication equipment |
| CN105511452A (en) * | 2016-01-11 | 2016-04-20 | 深圳供电局有限公司 | Automatic testing arrangement of measurement |
| CN107733466A (en) * | 2017-10-09 | 2018-02-23 | 北京智芯微电子科技有限公司 | Signal source device based on broadband power line carrier communication test |
| CN107733466B (en) * | 2017-10-09 | 2021-03-12 | 北京智芯微电子科技有限公司 | Signal source device based on broadband power line carrier communication test |
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Granted publication date: 20150527 Termination date: 20211215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |