CN207442857U - 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
- Publication number
- CN207442857U CN207442857U CN201721052748.1U CN201721052748U CN207442857U CN 207442857 U CN207442857 U CN 207442857U CN 201721052748 U CN201721052748 U CN 201721052748U CN 207442857 U CN207442857 U CN 207442857U
- Authority
- CN
- China
- Prior art keywords
- micropower
- carrier wave
- signal
- interference
- test system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
A kind of emulation test system of carrier wave micropower bimodulus module provided by the utility model, solves the existing emulation testing to carrier wave micropower bimodulus module, it needs to build two sets of analogue systems, test emulation is carried out to two kinds of communication modes respectively, it can not achieve in a set of test emulation system while two kinds of communication modes tested, the technical issues of test period is longer.
Description
Technical field
The utility model is related to power communication simulation technical field more particularly to a kind of carrier wave-micropower bimodulus modules
Emulation test system.
Background technology
Power-line carrier communication and the micropower communication technology are the mainstream communication skills that power information system for field collection is copied
Art, in the communication process of central coordinator and corresponding website, current emulation test system can only realize a kind of channel (carrier wave
Or micropower) emulation, since 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, results in
It can not achieve in a set of test emulation system while two kinds of communication modes tested, test period longer technology is asked
Topic.
Utility model content
The utility model provides a kind of emulation test system of carrier wave-micropower bimodulus module, existing right for solving
The emulation testing of carrier wave-micropower bimodulus module is respectively tested two kinds of communication modes, it is necessary to build two sets of analogue systems
Emulation, it is impossible to it realizes in a set of test emulation system while two kinds of communication modes is tested, test period longer skill
Art problem.
The carrier wave and the emulation test system of micropower that the utility model embodiment provides, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
The central coordinator is connected respectively with the website with the RF Power Splitter by radio frequency line, 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 passes through the radio frequency line and mutually passed
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 signal conversion module is used for the micropower wireless signal for sending the carrier wave-micropower bimodulus module and converts
For micropower wire signal；
First termination power is used for the carrier wave wire signal for sending the carrier wave-micropower bimodulus module and micro- work(
Rate wire signal is respectively converted into first radiofrequency signal and 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 for sending the programmable attenuator and the noise generator and believes
Number first carrier interference signal or the first micropower interference signal are coupled as, and pass through the RF Power Splitter and carried described first
Interference wave signal or the first micropower interference signal are superimposed in the carrier wave-micropower communication network.
Preferably, the interference generating means includes：
Impedance simulation device and the 3rd termination power；
3rd termination power is used to the interference signal that the impedance simulation device is sent being 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 further includes：Host computer；
The host computer is connected by cable 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 further includes：Host computer；
The host computer is connected by cable with the detection device, for obtaining the transmission success rate.
Preferably, the detection device specifically includes：Frequency spectrograph.
Preferably, the emulation test system of carrier wave-micropower bimodulus module further includes：First shielded box and secondary shielding
Case；
The central coordinator is placed in first shielded box, is penetrated for completely cutting off the wireless of the non-central coordinator
Frequency signal；
The website is placed in the secondary shielding case, for completely cutting off the radio frequency signal of the non-website.
As can be seen from the above technical solutions, the utility model at least has the following advantages：
The emulation test system of a kind of carrier wave provided by the utility model-micropower bimodulus module, by radio frequency line by
Centre coordinator and website are attached structure communication network, meanwhile, central coordinator and website send out carrier wave-micropower bimodulus module
Go out carrier wave wire signal and micropower wireless signal is converted to the radiofrequency signal that can be transmitted on radio frequency line.Also, center association
The interference signal that device and website send interference module is adjusted to be superimposed in communication network, and passes through detection device and obtains test result,
It realizes in a set of test emulation system while two kinds of communication modes is tested and emulated.
Description of the drawings
It 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 that one embodiment of the emulation test system of carrier wave provided by the utility model-micropower bimodulus module is shown
It is intended to；
Fig. 2 is another embodiment of the emulation test system of carrier wave provided by the utility model-micropower bimodulus module
Schematic diagram.
Specific embodiment
Purpose of utility model, feature, advantage to enable the utility model is more apparent and understandable, below will knot
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 part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the figure is the one of the emulation test system of carrier wave provided by the utility model-micropower bimodulus module
A embodiment schematic diagram.
A kind of emulation test system for carrier wave-micropower bimodulus module that the utility model embodiment provides, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
Central coordinator is connected respectively with website with RF Power Splitter by radio frequency line, 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, for detecting the transmission success of radiofrequency signal in radio frequency line
Rate.
A kind of emulation test system for carrier wave-micropower bimodulus module that the utility model embodiment provides, passes through radio frequency
Central coordinator and website are attached structure communication network by line, meanwhile, central coordinator and website are by carrier wave-micropower bimodulus
Module sends carrier wave wire signal and micropower wireless signal is converted to the radiofrequency signal that can be transmitted on radio frequency line.Also,
The interference signal that central coordinator and website send interference module is superimposed in communication network, and is passed through detection device and tested
As a result, it realizes in a set of test emulation system while two kinds of communication modes is tested and emulated.
Referring to Fig. 2, the figure is the another of the emulation test system of carrier wave provided by the utility model-micropower bimodulus module
One embodiment schematic diagram.
The emulation test system for another carrier wave-micropower bimodulus module that the utility model embodiment provides, including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
Central coordinator is connected respectively with website with RF Power Splitter by radio frequency line, 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, for detecting the transmission success of radiofrequency signal in radio frequency line
Rate.
It should be noted that frequency spectrograph is to confirm by testing the power spectral density in communication network (transmission power)
It is no to meet the requirements of the standard (whether transmission success).
Further, central coordinator and website include：Signal conversion module and the first termination power；
Signal conversion module is used to the micropower wire signal that carrier wave-micropower bimodulus module is sent being converted to micropower
Wire signal；
It should be noted that in practical application, signal conversion module is configurable to antenna entity.
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；
Second termination power is used to the interference signal that programmable attenuator and noise generator are sent being coupled as first carrier
Interference signal or the first micropower interference signal, and pass through RF Power Splitter and do first carrier interference signal or the first micropower
Signal averaging is disturbed into carrier wave-micropower communication network.
Further, interference generating means includes：
Impedance simulation device and the 3rd termination power；
3rd termination power is used to the interference signal that impedance simulation device is sent being coupled as the second carrier-in-interference signal, and leads to
Crossing RF Power Splitter will be in 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.
It, can be according to disturbances such as different attenuation, noise, resistive impedance and capacitive reactances in specific implementation process
Type combines a variety of integrated interferences and is repeatedly tested；
Meanwhile multiple test grades can be divided into according to different interference types and tested, specific interference combination refers to
Mark can be adjusted into Mobile state according to demand.
In order to which those skilled in the art is made to be better understood from interference anabolic process, illustrate with reference to specific example.
Wherein, carrier test has four kinds of attenuation, noise, resistive impedance and capacitive reactances interference types, is divided into 15 interference
Test grade；
Wherein, micropower test has attenuation and two kinds of interference types of noise, is divided into 12 disturbed test grades；
Further, further include：Host computer；
Host computer is connected by cable with interference generating means, for controlling the output size of interference signal.
Further, further include：Host computer；
Host computer is connected by cable with detection device, for getting transmission success rate.
Further, detection device specifically includes：Frequency spectrograph.
Further, further include：First shielded box and secondary shielding case；
Central coordinator is placed in first shielded box, for completely cutting off the radio frequency signal of non-central coordinator；
Website is placed in secondary shielding case, for completely cutting off the radio frequency signal of non-website.
Shielded box can mask extraneous all interference, such carrier signal and micropower signal and can be managed in transmission
Into not interfering with, i.e., pure channel is at this time disturbed solution by being superimposed, thus it is possible to vary the state of channel, i.e. emulation are true
Real channel.
It is a test result of the utility model embodiment below：
Carrier test has three kinds of attenuation, noise, impedance interference types, and test data is as follows：
Wirelessly only two kinds of interference of attenuation and noise, test data are as follows for micropower：
A kind of emulation test system for carrier wave-micropower bimodulus module that the utility model embodiment provides, passes through radio frequency
Central coordinator and website are attached structure communication network by line, meanwhile, central coordinator and website are by carrier wave-micropower bimodulus
Module sends carrier wave wire signal and micropower wireless signal is converted to the radiofrequency signal that can be transmitted on radio frequency line.Also,
The interference signal that central coordinator and website send interference module is superimposed in communication network, and passes through frequency spectrograph and the inspection of power consumption instrument
The transmission success rate of radiofrequency signal described in radio frequency line is surveyed, and test result is obtained by host computer, is realized in a set of test
Two kinds of communication modes are tested and emulated simultaneously in analogue 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, 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
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technical solution
Spirit and scope.
Claims (8)
1. a kind of emulation test system of carrier wave-micropower bimodulus module, which is characterized in that including：
Central coordinator, website, RF Power Splitter, interference generating means and detection device；
The central coordinator is connected respectively with the website with the RF Power Splitter by radio frequency line, builds carrier wave-micro- work(
Rate communication network；
The 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 passes through the radio frequency line and mutually transmitted；
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.
A kind of 2. emulation test system of carrier wave according to claim 1-micropower bimodulus module, which is characterized in that institute
Stating central coordinator and the website includes：Signal conversion module and the first termination power；
The signal conversion module is micro- for the micropower wireless signal that the carrier wave-micropower bimodulus module is sent to be converted to
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.
A kind of 3. emulation test system of carrier wave according to claim 1-micropower bimodulus module, which is characterized 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 passes through the RF Power Splitter and does the first carrier
It disturbs signal or the first micropower interference signal is superimposed in the carrier wave-micropower communication network.
A kind of 4. emulation test system of carrier wave according to claim 1-micropower bimodulus module, which is characterized in that institute
Stating interference generating means includes：
Impedance simulation device and the 3rd termination power；
3rd termination power is used to the interference signal that the impedance simulation device is sent being 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 carrier wave as claimed in any of claims 1 to 4-micropower bimodulus module, special
Sign is, further includes：Host computer；
The host computer is connected by cable with the interference generating means, for controlling the output size of the interference signal.
6. the emulation test system of carrier wave as claimed in any of claims 1 to 4-micropower bimodulus module, special
Sign is, further includes：Host computer；
The host computer is connected by cable with the detection device, for obtaining the transmission success rate.
7. the emulation test system of carrier wave as claimed in any of claims 1 to 4-micropower bimodulus module, special
Sign is that the detection device specifically includes：Frequency spectrograph.
8. the emulation test system of carrier wave as claimed in any of claims 1 to 4-micropower bimodulus module, special
Sign is, further includes：First shielded box and secondary shielding case；
The central coordinator is placed in first shielded box, for completely cutting off the less radio-frequency of non-central coordinator letter
Number；
The website is placed in the secondary shielding case, for completely cutting off the radio frequency signal of the non-website.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052748.1U CN207442857U (en) | 2017-08-22 | 2017-08-22 | A kind of emulation test system of carrier wave-micropower bimodulus module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052748.1U CN207442857U (en) | 2017-08-22 | 2017-08-22 | A kind of emulation test system of carrier wave-micropower bimodulus module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442857U true CN207442857U (en) | 2018-06-01 |
Family
ID=62300975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721052748.1U Active CN207442857U (en) | 2017-08-22 | 2017-08-22 | A kind of emulation test system of carrier wave-micropower bimodulus module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442857U (en) |
-
2017
- 2017-08-22 CN CN201721052748.1U patent/CN207442857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103618987B (en) | WIFI wireless headset batch audition and radio frequency test method | |
| CN105162714B (en) | The method for testing performance and system of rf terminal | |
| CN106603170A (en) | Automatic test method and system of receiving sensitivity | |
| CN105703853A (en) | Broadband wireless channel attenuation test system used for transformer station site | |
| CN102707160A (en) | Electromagnetic environment automated testing device for aviational radio navigation station and method thereof | |
| CN202794512U (en) | Sensitivity testing device of secondary radar digital receiver | |
| CN105162530A (en) | System for detecting hardware performance of micropower wireless communication module | |
| CN106338653B (en) | Partial discharge typical interference simulation device | |
| CN107294630A (en) | A kind of emulation test system of carrier wave micropower bimodulus module | |
| CN208820778U (en) | Radio station comprehensive tester | |
| CN207442857U (en) | A kind of emulation test system of carrier wave-micropower bimodulus module | |
| CN107835059A (en) | A kind of multiple antennas test system | |
| CN206147016U (en) | Partial discharge typical case disturbs analogue means | |
| CN103929253A (en) | Radio frequency switching device for model approval DFS test | |
| CN106646045A (en) | System for high-frequency and low-frequency radiation disturbance test of semi-anechoic chamber through 10-meter method | |
| CN108832973A (en) | Reception device, communication device and intelligent electronic device | |
| CN215818163U (en) | Bluetooth interference testing device | |
| CN109547064A (en) | Platform area identifying system | |
| CN205681633U (en) | A kind of repeater delay test device | |
| CN210724815U (en) | Automatic detection test bed for helicopter radio system | |
| CN204272139U (en) | A kind of channel bit error rate testing apparatus based on GMSK modulation demodulation | |
| CN207396627U (en) | A kind of same frequency anti-interference test system | |
| CN106230486A (en) | Power line carrier communication performance automatic test system | |
| CN104219005A (en) | Vehicle-mounted radio anti-interference testing system and method | |
| CN206743252U (en) | A kind of wireless module test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |