CN107294630A - A kind of emulation test system of carrier wave micropower bimodulus module - Google Patents
A kind of emulation test system of carrier wave micropower bimodulus module Download PDFInfo
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- CN107294630A CN107294630A CN201710724417.6A CN201710724417A CN107294630A CN 107294630 A CN107294630 A CN 107294630A CN 201710724417 A CN201710724417 A CN 201710724417A CN 107294630 A CN107294630 A CN 107294630A
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- micropower
- carrier wave
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- interference
- test system
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 230000006854 communication Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 7
- 238000012935 Averaging Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of emulation test system for carrier wave micropower bimodulus module that the present invention is provided, solve the existing emulation testing to carrier wave micropower bimodulus module, need to build two sets of analogue systems, test emulation is carried out to two kinds of communication modes respectively, it can not realize in a set of test emulation system while test two kinds of communication modes, test period longer technical problem.
Description
Technical field
The present invention relates to the emulation of power communication simulation technical field, more particularly to a kind of carrier wave-micropower bimodulus module
Test system.
Background technology
Power-line carrier communication and the micropower communication technology are the main flow communication skills that power information system for field collection is copied
Art, in the communication process of central coordinator and correspondence website, current emulation test system can only realize a kind of channel (carrier wave
Or micropower) emulation, because carrier wave-micropower bimodulus module can be simultaneously emitted by two kinds of signals of communication (carrier wave and micropower),
Existing emulation test system needs to build two sets of analogue systems, carries out test emulation to two kinds of communication modes respectively, result in
It can not realize in a set of test emulation system while test two kinds of communication modes, test period longer technology is asked
Topic.
The content of the invention
The invention provides a kind of emulation test system of carrier wave-micropower bimodulus module, for solve it is existing to carrier wave-
The emulation testing of micropower bimodulus module carries out test emulations, it is necessary to build two sets of analogue systems to two kinds of communication modes respectively,
It can not realize in a set of test emulation system while test two kinds of communication modes, test period longer technology is asked
Topic.
The emulation test system of carrier wave provided in an embodiment of the present invention and micropower, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
The central coordinator is connected with the website with the RF Power Splitter by radio frequency line respectively, and structure carrier wave-
Micropower communication network；
Carrier wave wire signal that the central coordinator and the website respectively send carrier wave-micropower bimodulus module and
Micropower wireless signal is respectively converted into the first radiofrequency signal and the second radiofrequency signal, and is mutually passed by the radio frequency line
It is defeated；
The interference generating means is connected by the RF Power Splitter with the radio frequency line, for sending interference signal,
And the interference signal is superimposed in the carrier wave-micropower communication network；
The detection device is connected by the RF Power Splitter with the radio frequency line, for detecting institute in the radio frequency line
State the transmission success rate of radiofrequency signal.
Preferably, the central coordinator and the website include：Signal conversion module and the first termination power；
The micropower wire signal that the signal conversion module is used to send the carrier wave-micropower bimodulus module is changed
For micropower wire signal；
First termination power is used for the carrier wave wire signal and micro- work(for sending the carrier wave-micropower bimodulus module
Rate wire signal is respectively converted into the first radiofrequency signal and the second radiofrequency signal.
Preferably, the interference generating means includes：
Programmable attenuator, noise generator and the second termination power；
Second termination power is used for the interference signal coupling for sending the programmable attenuator and the noise generator
First carrier interference signal or the first micropower interference signal are combined into, and is done the first carrier by the RF Power Splitter
Disturb signal or the first micropower interference signal is superimposed in the carrier wave-micropower communication network.
Preferably, the interference generating means includes：
Impedance simulation device and the 3rd termination power；
The interference signal that 3rd termination power is used to send the impedance simulation device is coupled as the second carrier-in-interference
Signal, and by the RF Power Splitter by the second carrier-in-interference Signal averaging to the carrier wave-micropower communication network
In.
Preferably, the emulation test system of carrier wave-micropower bimodulus module also includes：Host computer；
The host computer is connected by netting twine with the interference generating means, for controlling the output of the interference signal big
It is small.
Preferably, the emulation test system of carrier wave-micropower bimodulus module also includes：Host computer；
The host computer is connected by netting twine with the detection device, for obtaining the transmission success rate.
Preferably, the detection device is specifically included：Frequency spectrograph.
Preferably, the emulation test system of carrier wave-micropower bimodulus module also includes：First shielded box and secondary shielding
Case；
The central coordinator is placed with first shielded box, is penetrated for completely cutting off the wireless of the non-central coordinator
Frequency signal；
The website is placed with the secondary shielding case, the radio frequency signal for completely cutting off the non-website.
As can be seen from the above technical solutions, the present invention at least has advantages below：
A kind of emulation test system of carrier wave that the present invention is provided-micropower bimodulus module, is assisted center by radio frequency line
Device and website is adjusted to be attached structure communication network, meanwhile, carrier wave-micropower bimodulus module is sent load by central coordinator and website
Ripple wire signal and micropower wireless signal are converted to the radiofrequency signal that can be transmitted on radio frequency line.Also, central coordinator
The interference signal that interference module is sent is superimposed in communication network with website, and test result is obtained by detection device, is realized
Two kinds of communication modes are tested and emulated simultaneously in a set of test emulation system.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
The structure of one embodiment of the emulation test system for carrier wave-micropower bimodulus module that Fig. 1 provides for the present invention
Schematic diagram；
The knot of another embodiment of the emulation test system for carrier wave-micropower bimodulus module that Fig. 2 provides for the present invention
Structure schematic diagram.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Referring to Fig. 1, a reality of the emulation test system for carrier wave-micropower bimodulus module that the figure provides for the present invention
Illustration is applied to be intended to.
A kind of emulation test system of carrier wave provided in an embodiment of the present invention-micropower bimodulus module, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
Central coordinator is connected with website with RF Power Splitter by radio frequency line respectively, builds carrier wave-micropower communication network
Network；
Carrier wave wire signal that central coordinator and website respectively send carrier wave-micropower bimodulus module and micropower without
Line signal is respectively converted into the first radiofrequency signal and the second radiofrequency signal, and is mutually transmitted by radio frequency line；
Interference generating means is connected by RF Power Splitter with radio frequency line, for sending interference signal, and by interference signal
It is superimposed in carrier wave-micropower communication network；
Detection device is connected by RF Power Splitter with radio frequency line, the transmission success for detecting radiofrequency signal in radio frequency line
Rate.
A kind of emulation test system of carrier wave provided in an embodiment of the present invention-micropower bimodulus module, will by radio frequency line
Central coordinator and website are attached structure communication network, meanwhile, central coordinator and website are by carrier wave-micropower bimodulus module
Send carrier wave wire signal and micropower wireless signal is converted to the radiofrequency signal that can be transmitted on radio frequency line.Also, center
The interference signal that interference module is sent is superimposed in communication network by telegon and website, and obtains test knot by detection device
Really, realize in a set of test emulation system while two kinds of communication modes are tested and emulated.
Referring to Fig. 2, another of the emulation test system for carrier wave-micropower bimodulus module that the figure provides for the present invention
Embodiment schematic diagram.
The emulation test system of another carrier wave provided in an embodiment of the present invention-micropower bimodulus module, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
Central coordinator is connected with website with RF Power Splitter by radio frequency line respectively, builds carrier wave-micropower communication network
Network；
Carrier wave wire signal that central coordinator and website respectively send carrier wave-micropower bimodulus module and micropower without
Line signal is respectively converted into the first radiofrequency signal and the second radiofrequency signal, and is mutually transmitted by radio frequency line；
Interference generating means is connected by RF Power Splitter with radio frequency line, for sending interference signal, and by interference signal
It is superimposed in carrier wave-micropower communication network；
Detection device is connected by RF Power Splitter with radio frequency line, the transmission success for detecting radiofrequency signal in radio frequency line
Rate.
It should be noted that frequency spectrograph is by testing the power spectral density in communication network (transmission power), to confirm to be
It is no to meet standard requirement (whether transmission success).
Further, central coordinator and website include：Signal conversion module and the first termination power；
The micropower wire signal that signal conversion module is used to send carrier wave-micropower bimodulus module is converted to micropower
Wire signal；
It should be noted that signal conversion module is configurable to antenna entity, do not limit here.
First termination power is used to micropower wire signal and carrier wave wire signal being respectively converted into the first radiofrequency signal
With the second radiofrequency signal.
Further, interference generating means includes：
Programmable attenuator, noise generator and the second termination power；
The interference signal that second termination power is used to send programmable attenuator and noise generator is coupled as first carrier
Interference signal or the first micropower interference signal, and done first carrier interference signal or the first micropower by RF Power Splitter
Signal averaging is disturbed into carrier wave-micropower communication network.
Further, interference generating means includes：
Impedance simulation device and the 3rd termination power；
The interference signal that 3rd termination power is used to send impedance simulation device is coupled as the second carrier-in-interference signal, and leads to
RF Power Splitter is crossed by the second carrier-in-interference Signal averaging to carrier wave-micropower communication network.
It should be noted that resistive impedance and capacitive reactances are the interference type of carrier communication.
, can be according to disturbances such as different decay, noise, resistive impedance and capacitive reactances in specific implementation process
Type, combines a variety of integrated interferences and is repeatedly tested；
Meanwhile, can be divided into according to different interference types it is many each and every one test grade and tested, specifically disturb combination to refer to
Mark can enter Mobile state adjustment according to demand.
In order that those skilled in the art are better understood from disturbing anabolic process, illustrate with reference to instantiation.
Wherein, carrier test has decay, noise, four kinds of interference types of resistive impedance and capacitive reactances, is divided into 15 interference
Test grade；
Wherein, micropower test has decay and two kinds of interference types of noise, is divided into 12 disturbed test grades；
Further, in addition to：Host computer；
Host computer is connected by netting twine with interference generating means, the output size for controlling interference signal.Further,
Also include：Host computer；
Host computer is connected by netting twine with detection device, for getting transmission success rate.
Further, detection device is specifically included：Frequency spectrograph.
Further, in addition to：First shielded box and secondary shielding case；
Central coordinator is placed with first shielded box, the radio frequency signal for completely cutting off non-central coordinator；
Website is placed with secondary shielding case, the radio frequency signal for completely cutting off non-website.
Shielded box can mask all interference in the external world, and such carrier signal and micropower signal can be managed in transmission
Solution is not into interfering with, i.e., pure channel is at this time disturbed, thus it is possible to vary the state of channel by being superimposed, that is, emulates true
Real channel.
It is a test result of the embodiment of the present invention below：
Carrier test has decay, noise, three kinds of interference types of impedance, and test data is as follows：
Micropower wirelessly only two kinds of interference of decay and noise, test data is as follows：
A kind of emulation test system of carrier wave provided in an embodiment of the present invention-micropower bimodulus module, will by radio frequency line
Central coordinator and website are attached structure communication network, meanwhile, central coordinator and website are by carrier wave-micropower bimodulus module
Send carrier wave wire signal and micropower wireless signal is converted to the radiofrequency signal that can be transmitted on radio frequency line.Also, center
The interference signal that interference module is sent is superimposed in communication network by telegon and website, and is penetrated by frequency spectrograph and the detection of power consumption instrument
The transmission success rate of radiofrequency signal described in frequency line, and test result is obtained by host computer, realize in a set of test emulation
Two kinds of communication modes are tested and emulated simultaneously in system.
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, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of emulation test system of carrier wave-micropower bimodulus module, it is characterised in that including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
The central coordinator is connected with the website with the RF Power Splitter by radio frequency line respectively, builds carrier wave-micro- work(
Rate communication network；
Carrier wave wire signal and micro- work(that the central coordinator and the website respectively send carrier wave-micropower bimodulus module
Rate wireless signal is respectively converted into the first radiofrequency signal and the second radiofrequency signal, and is mutually transmitted by the radio frequency line；
The interference generating means is connected by the RF Power Splitter with the radio frequency line, for sending interference signal, and will
The interference signal is superimposed in the carrier wave-micropower communication network；
The detection device is connected by the RF Power Splitter with the radio frequency line, is penetrated for detecting described in the radio frequency line
The transmission success rate of frequency signal.
2. a kind of emulation test system of carrier wave according to claim 1-micropower bimodulus module, it is characterised in that institute
Stating central coordinator and the website includes：Signal conversion module and the first termination power；
The signal conversion module be used for the micropower wireless signal that sends the carrier wave-micropower bimodulus module be converted to it is micro-
Power wire signal；
First termination power, which is used for the carrier wave wire signal for sending the carrier wave-micropower bimodulus module and micropower, to be had
Line signal is respectively converted into first radiofrequency signal and second radiofrequency signal.
3. a kind of emulation test system of carrier wave according to claim 1-micropower bimodulus module, it is characterised in that institute
Stating interference generating means includes：
Programmable attenuator, noise generator and the second termination power；
Second termination power is used for the interference signal coupling for sending the programmable attenuator and the noise generator
First carrier interference signal or the first micropower interference signal are combined into, and is done the first carrier by the RF Power Splitter
Disturb signal or the first micropower interference signal is superimposed in the carrier wave-micropower communication network.
4. a kind of emulation test system of carrier wave according to claim 1-micropower bimodulus module, it is characterised in that institute
Stating interference generating means includes：
Impedance simulation device and the 3rd termination power；
The interference signal that 3rd termination power is used to send the impedance simulation device is coupled as the second carrier-in-interference signal,
And by the RF Power Splitter by the second carrier-in-interference Signal averaging into the carrier wave-micropower communication network.
5. the emulation test system of any one carrier wave-micropower bimodulus module according to Claims 1-4, its feature
It is, in addition to：Host computer；
The host computer is connected by netting twine with the interference generating means, the output size for controlling the interference signal.
6. the emulation test system of any one carrier wave-micropower bimodulus module according to Claims 1-4, its feature
It is, in addition to：Host computer；
The host computer is connected by netting twine with the detection device, for obtaining the transmission success rate.
7. the emulation test system of any one carrier wave-micropower bimodulus module according to claim 1 to 6, its feature
It is, the detection device is specifically included：Frequency spectrograph.
8. the emulation test system of any one carrier wave-micropower bimodulus module according to Claims 1-4, its feature
It is, in addition to：First shielded box and secondary shielding case；
The central coordinator is placed with first shielded box, the less radio-frequency for completely cutting off the non-central coordinator is believed
Number；
The website is placed with the secondary shielding case, the radio frequency signal for completely cutting off the non-website.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724417.6A CN107294630B (en) | 2017-08-22 | 2017-08-22 | Simulation test system of carrier wave-micropower dual-mode module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724417.6A CN107294630B (en) | 2017-08-22 | 2017-08-22 | Simulation test system of carrier wave-micropower dual-mode module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294630A true CN107294630A (en) | 2017-10-24 |
| CN107294630B CN107294630B (en) | 2023-05-16 |
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| CN201710724417.6A Active CN107294630B (en) | 2017-08-22 | 2017-08-22 | Simulation test system of carrier wave-micropower dual-mode module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407549A (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 communication module emulation test system |
| CN110868328A (en) * | 2019-12-23 | 2020-03-06 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162530A (en) * | 2015-06-25 | 2015-12-16 | 深圳市国电科技通信有限公司 | System for detecting hardware performance of micropower wireless communication module |
| CN106330354A (en) * | 2016-09-22 | 2017-01-11 | 国网甘肃省电力公司电力科学研究院 | Dual-mode heterogeneous local communication unit module performance testing system |
-
2017
- 2017-08-22 CN CN201710724417.6A patent/CN107294630B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162530A (en) * | 2015-06-25 | 2015-12-16 | 深圳市国电科技通信有限公司 | System for detecting hardware performance of micropower wireless communication module |
| CN106330354A (en) * | 2016-09-22 | 2017-01-11 | 国网甘肃省电力公司电力科学研究院 | Dual-mode heterogeneous local communication unit module performance testing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407549A (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 communication module emulation test system |
| CN110868328A (en) * | 2019-12-23 | 2020-03-06 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
| CN110868328B (en) * | 2019-12-23 | 2024-05-10 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
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| Publication number | Publication date |
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| CN107294630B (en) | 2023-05-16 |
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