CN105577297B - Radio frequency active product tester and its test method and test system - Google Patents
Radio frequency active product tester and its test method and test system Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 211
- 238000010998 test method Methods 0.000 title claims description 17
- 238000001514 detection method Methods 0.000 claims abstract description 79
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 19
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- 238000004891 communication Methods 0.000 claims description 10
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- 238000012545 processing Methods 0.000 claims description 8
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- 238000005070 sampling Methods 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 11
- 230000032683 aging Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
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- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
Abstract
The present invention relates to a kind of radio frequency active product testers, include the signal generating unit being connect with host computer, control unit, several detection interface units being connected with control unit, each detection interface unit is connected with the signal output end of several equipment under tests respectively, and the signal input part of each equipment under test is connect with signal generating unit；Each detection interface unit, including analog to digital conversion circuit and the first connecting terminal and several groups power-sensing circuit and several groups current detection circuit；Wherein, the first connecting terminal is connect with control unit, and several groups power-sensing circuit and several groups current detection circuit correspond；The output power and operating current of more equipment under tests can be detected simultaneously, and can be met the testing requirement of the equipment under test of different number by adjusting the number of the detection interface unit of access, save testing cost.
Description
Technical field
The present invention relates to the testing fields of communication equipment, more particularly to a kind of radio frequency active product tester and its survey
Method for testing and test system.
Background technology
In the volume production stage of communication equipment, generally needs to carry out high temperature ageing to product, allow equipment under test in harsh fortune
It works long hours under row environment, to accelerate the exposure of product defects, screens out defect ware, ensure manufacture product quality.For the ease of
Abnormal conditions in timely processing aging trace reason when product breaks down, improve processing procedure, will be filled by test instrumentation
Set the process operation state for continuing to monitor equipment under test.For radio frequency active product, operating status index refers generally to radio frequency
Output power signal and operating current.
During realization, inventor has found that at least there are the following problems in traditional technology：To radio frequency active in industry
When product is tested, traditional method is to build a test station for including more instrument, using signal analyzer or work(
Rate meter reads the radio-frequency signal output power (hereinafter referred to as output power) of equipment under test, and equipment under test is read using galvanometer
Operating current.But in this link of aging for ensureing that capacity consideration is all that more equipment under tests batch is tested, exist by
The feature that measurement equipment quantity is big, the testing time is long, test index is relatively single can occupy big for a long time according to traditional method
Expensive test instrumentation is measured, and instrument utilization rate is low, waste of resource increases the production cost of producer.
Since there are the above difficult points, at present generally by test equipment system in the aging process of radio frequency active product
About, there are problems that product operational process lacks monitoring and data record, cause production capacity bottleneck.
Invention content
Based on this, it is necessary to for the low problem of traditional technology testing cost high efficiency, provide a kind of radio frequency active product
Test device and its test method and test system.
To achieve the goals above, the embodiment of technical solution of the present invention is：
On the one hand, a kind of radio frequency active product tester is provided, including：The signal being connect with host computer occurs single
Member, control unit, several detection interface units being connected with control unit, it is each detect interface unit respectively with several quilts
The signal output end of measurement equipment is connected, and the signal input part of each equipment under test is connect with signal generating unit；
Each detection interface unit, including analog to digital conversion circuit and the first connecting terminal and several groups power-sensing circuit
With several groups current detection circuit；Wherein, the first connecting terminal is connect with control unit, several groups power-sensing circuit and several
Group current detection circuit corresponds；Power-sensing circuit detects the RF signal power of equipment under test output, output sampling electricity
It is pressed onto analog to digital conversion circuit；Current detection circuit is used to detect the operating current of equipment under test, and output sampled voltage to modulus turns
Change circuit；If analog to digital conversion circuit includes main line analog-to-digital conversion channel, the sampled voltage and electric current that power-sensing circuit is exported
The sampled voltage of detection circuit output is converted to digital quantity.
On the other hand, a kind of test method for above-mentioned radio frequency active product tester, including step are provided：
Receive the test parameter of input；Test parameter includes the input signal power of signal frequency and equipment under test；
Signal generating unit, which is controlled, according to test parameter exports radiofrequency signal；
Inquiry instruction, and the data packet that reception control unit is returned according to inquiry instruction are sent to control unit, by data
Packet analyzing is equipment under test status information；Equipment under test status information include each detection interface unit detect several are tested
The RF signal power and operating current data of equipment output；
Equipment under test status information is monitored according to preset testing process, is met in equipment under test status information preset different
When normal condition, stop the test to corresponding equipment under test；
Preset exceptional condition includes any one or arbitrary combination in the following conditions：Inquire any detection interface unit
When without response, any equipment under test RF signal power be more than preset upper limit of the power value, any equipment under test export penetrate
The operating current that frequency signal power is less than preset lower limit of the power value, any equipment under test exports is more than preset upper current limit
Value.
On the one hand, a kind of test system based on above-mentioned test method is provided, including：
Human-computer interaction module, the test parameter for receiving input；Test parameter includes signal frequency and equipment under test
Input signal power；
Data processing module, for sending inquiry instruction to control unit, and reception control unit is returned according to inquiry instruction
Return data packet, and by resolve packet be equipment under test status information；Equipment under test status information includes each detection interface
The RF signal power and operating current data for several equipment under tests output that unit detects；
Automatic control module exports radiofrequency signal for controlling signal generating unit according to test parameter；And according to default
Testing process monitor equipment under test status information, when equipment under test status information meets preset exceptional condition, stop pair
The test of corresponding equipment under test；Preset exceptional condition includes any one or arbitrary combination in the following conditions：Inquiry is appointed
RF signal power without response, any equipment under test when one detection interface unit is more than preset upper limit of the power value, any quilt
The operating current that the RF signal power of measurement equipment output is less than preset lower limit of the power value, any equipment under test exports is more than pre-
If current upper limit value.
Above-mentioned technical proposal has the advantages that：
The present invention provides a kind of expansible radio frequency active product tester and based on the test of the test device
Method and test system, can detect the output power and operating current of more equipment under tests simultaneously, and can be by adjusting
The number of the detection interface unit of access, meets the testing requirement of the equipment under test of different number, saves testing cost；It being capable of needle
The technical characterstic of radio frequency products aging process is realized as a kind of test replacement scheme of low cost while monitoring more quilts
The test process status information of measurement equipment simultaneously automatically records, and replacement is accomplished manually prolonged test operation, raising efficiency.
Description of the drawings
By being more particularly described for the preferred embodiment of the present invention shown in attached drawing, above and other mesh of the invention
, feature and advantage will become more fully apparent.Identical reference numeral indicates identical part in whole attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the overall structure diagram of radio frequency active product tester embodiment 1 of the present invention；
Fig. 2 is the structural schematic diagram of control unit and detection interface unit in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of power-sensing circuit in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of current detection circuit in the embodiment of the present invention 1；
Fig. 5 is the flow diagram of the test method embodiment 1 for radio frequency active product tester of the present invention；
Fig. 6 is the structural schematic diagram of the test system embodiment 1 based on test method of the present invention.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Radio frequency active product tester embodiment 1 of the present invention：
In order to solve the problems, such as that product testing equipment cost high efficiency is low in traditional technology, the present invention provides a kind of radio frequencies
Active product tester embodiment 1；Fig. 1 is that the overall structure of radio frequency active product tester embodiment 1 of the present invention is illustrated
Figure；As shown in Figure 1, may include：The signal generating unit 110 that is connect with host computer, control unit 130, several and control
The detection interface unit 100 that unit 130 is connected, each detection interface unit 100 are defeated with the signal of several equipment under tests respectively
Outlet is connected, and the signal input part of each equipment under test is connect with signal generating unit 110；
Fig. 2 is the structural schematic diagram of control unit and detection interface unit in the embodiment of the present invention 1, as shown in Fig. 2, each inspection
Survey interface unit 100, if comprising analog to digital conversion circuit 40 and the first connecting terminal 10 and several groups power-sensing circuit 30 with
Dry group current detection circuit 20；Wherein, the first connecting terminal 10 is connect with control unit 130, several groups power-sensing circuit 30
It is corresponded with several groups current detection circuit 20；Power-sensing circuit 30 is used to detect the radiofrequency signal work(of equipment under test output
Rate, output sampled voltage to analog to digital conversion circuit 40；Current detection circuit 20 is used to detect the operating current of equipment under test, output
Sampled voltage is to analog to digital conversion circuit 40；If analog to digital conversion circuit 40 includes main line analog-to-digital conversion channel, it is used for power detection
The sampled voltage that the sampled voltage that circuit 30 exports is exported with current detection circuit 20 is converted to digital quantity, for control unit 130
Inquiry.
Fig. 3 is the structural schematic diagram of power-sensing circuit in the embodiment of the present invention 1, as shown in figure 3, power-sensing circuit 30
Including radio frequency interface 32, power detection chip 34 and match circuit 36, the RF signal power for detecting equipment under test output,
Sampled voltage is exported to analog to digital conversion circuit.Fig. 4 is the structural schematic diagram of current detection circuit in the embodiment of the present invention 1, such as Fig. 4
Shown, current detection circuit 20 includes direct current input interface 22, current detecting chip 24 and DC output interface 26, for detecting
The operating current of equipment under test, output sampled voltage to analog to digital conversion circuit.
In a specific embodiment, radio frequency active product tester embodiment 1 of the present invention may include that detection connects
Mouth unit, control unit, signal generating unit, host computer and DC power supply.
Detection interface unit is used to acquire the output power and operating current data of most n platforms equipment under tests, including n group work(
Rate detection circuit, n groups current detection circuit, analog to digital conversion circuit and the first connecting terminal.Wherein, power-sensing circuit is for examining
Survey the RF signal power of equipment under test output, output sampled voltage to analog to digital conversion circuit；Current detection circuit is for detecting
The operating current of equipment under test, output sampled voltage to analog to digital conversion circuit；N groups power-sensing circuit and n groups current detecting electricity
Road corresponds.Analog to digital conversion circuit includes the roads n*2 analog-to-digital conversion channel, is used for the power-sensing circuit and current detecting
The sampled voltage of circuit output is converted to digital quantity, is inquired for control unit.Above-mentioned first connecting terminal passes through pluggable number
It is connect with control unit according to line.
Control unit can connect most m detection interface units, for controlling detection interface unit operation, and read it
The output power and operating current data of collected equipment under test are inquired for host computer, including microcontroller, communication interface and m
Second connecting terminal.Microcontroller is established data/address bus with detection interface unit by the connecting terminal and is connect, and control detection connects
Mouth unit carries out data sampling, and responds the querying command of host computer；Communication interface realizes the communication with host computer；M wiring
Terminal is connect with the connecting terminal of aforementioned m detection interface unit by pluggable data line.It further illustrates, control unit
The data/address bus established between detection interface unit, which is connect, can be used I2C (Inter-Integrated Circuit) bus,
SPI (Serial Peripheral Interface (SPI)s can be used：Serial Peripheral Interface) bus realization；Communication with host computer connects
Mouth is realized using serial ports.
Signal generating unit includes radio-frequency signal source and power splitter, for providing radiofrequency signal to equipment under test.Current
Can also include to push grade work(when the sum of input power of equipment under test of access is more than the maximum power that signal source can be output
Rate amplifier.The radiofrequency signal that radio-frequency signal source generates averagely is output to x signal output end by power splitter, and (x is according to current
The quantity of equipment under test is adjusted, and cannot exceed the interface quantity that m detection interface unit can be provided, i.e. x≤m*
n).The signal output end of signal generating unit is connect by RF cable with each equipment under test signal input part, equipment under test
Signal output end is connected by RF cable with detection interface unit.
Host computer is connected by Serial Port Line with control unit, and GPIB (general purpose interface bus is passed through：General-Purpose
Interface Bus) port or network interface be connected with signal generating unit.
DC power supply provides direct current supply for equipment under test.DC power supply is connected by cable with detection interface unit, electricity
Stream is output to the direct current input port of equipment under test by detecting the current detection circuit of interface unit.
The present embodiment 1 provides a kind of expansible radio frequency active product tester, can be directed to radio frequency products aging
The technical characterstic of process can be realized as a kind of test instrumentation alternative solution of low cost while monitor more equipment under tests
Test process status information and automatically record, replacement be accomplished manually prolonged test operation, raising efficiency.And it can lead to
The detection interface unit number for crossing adjustment access, meets the aging demand of different number Devices to test, improves test resource profit
With rate, production cost is saved, the deficiency of existing means of testing is made up.
Technical solution in order to further illustrate the present invention, it is special to be produced with the radio frequency active for including 4 detection interface units
For product test device, the present embodiment radio frequency active product tester may include detection interface unit, control unit, signal
Generating unit, DC power supply and PC machine.
It includes 10 groups of power-sensing circuits, 10 groups of current detection circuits, analog to digital conversion circuit and first to detect interface unit
Connecting terminal can acquire the output power and operating current data of 10 equipment under tests.Power-sensing circuit include radio frequency interface,
Power detection chip and match circuit, the RF signal power for detecting equipment under test output, output sampled voltage to modulus
Conversion circuit.Current detection circuit includes direct current input interface, current detecting chip and DC output interface, tested for detecting
The operating current of equipment, output sampled voltage to analog to digital conversion circuit.Analog to digital conversion circuit includes 20 tunnel analog-to-digital conversion channels, is used
Digital quantity is converted in the sampled voltage for exporting power-sensing circuit and current detection circuit.First connecting terminal is by that can insert
The data line pulled out is connect with control unit.
Control unit is used to control the output power and operating current data of detection interface unit acquisition equipment under test, and rings
The querying command that PC machine is sent is answered, including microcontroller, power module, serial ports and 4 the second connecting terminals, can connect 4 inspections
Survey interface unit.Microcontroller is established by analog to digital conversion circuit of the connecting terminal through pluggable data line and detection interface unit
I2C buses connect, and read the detection collected equipment under test status information of interface unit, and respond the querying command of PC machine；Electricity
Source module is that microcontroller and its accessory circuit are powered；Communication interface realizes the communication with PC machine；4 the second connecting terminals can be distinguished
It is connect by pluggable data line with the first connecting terminal of aforementioned detection interface unit.
Signal generating unit includes radio-frequency signal source and power splitter, and the radiofrequency signal that radio-frequency signal source generates passes through power splitter
It is evenly distributed to 10~40 signal output ports, the number of signal output port is before burn-in test starts according to equipment under test
Quantity be adjusted.
DC power supply provides direct current supply for equipment under test.
PC machine is connected by Serial Port Line with control unit, is connected with signal generating unit by the ports GPIB.Detect interface
Unit is connected by pluggable data line with control unit, and direct current input interface is connected by cable with DC power supply,
DC output interface is connected by cable with the direct current input port of equipment under test, and rf input interface passes through RF cable and quilt
The signal output end of measurement equipment is connected.The signal output end of signal generating unit is defeated by RF cable and each equipment under test signal
Enter end connection.
The present embodiment is only the one of which way of realization of the expansible radio frequency products test device, reality of the invention
Existing form is without being limited thereto.Signal generating unit is a kind of device that RF test signal can be exported to equipment under test, can be such as this
It is realized using special radio-frequency signal source in embodiment, the people in the art such as FPGA Digital Frequency Synthesize circuits can also be passed through
The common other modes of member are realized.
Test method embodiment 1 for radio frequency active product tester of the present invention：
In order to solve the problems, such as that product testing equipment cost high efficiency is low in traditional technology, the present invention also provides a kind of use
In the test method embodiment 1 of radio frequency active product tester of the present invention, this method embodiment 1 is elaborated can using the present invention
The specific product test process of radio frequency products test device of extension；Fig. 5 is for radio frequency active product tester of the present invention
Test method embodiment 1 flow diagram；As shown in figure 5, may comprise steps of：
Step 510：Receive the test parameter of input；Test parameter includes the input signal work(of signal frequency and equipment under test
Rate；
Step 520：Signal generating unit, which is controlled, according to test parameter exports radiofrequency signal；
Step 530：Inquiry instruction, and the data that reception control unit is returned according to inquiry instruction are sent to control unit
Resolve packet is equipment under test status information by packet；Equipment under test status information includes that each detection interface unit detects
The RF signal power and operating current data of several equipment under tests output；
Step 540：Equipment under test status information is monitored according to preset testing process, is met in equipment under test status information
When preset exceptional condition, stop the test to corresponding equipment under test；
Preset exceptional condition includes any one or arbitrary combination in the following conditions：Inquire any detection interface unit
When without response, any equipment under test RF signal power be more than preset upper limit of the power value, any equipment under test export penetrate
The operating current that frequency signal power is less than preset lower limit of the power value, any equipment under test exports is more than preset upper current limit
Value.
In a specific embodiment, it is used for the specific reality of the test method of radio frequency active product tester of the present invention
Now flow is：Receive input includes the test parameter of the input signal power of signal frequency and equipment under test；According to above-mentioned survey
It tries parameter control signal generating unit and exports corresponding radiofrequency signal, detection interface unit is controlled to equipment under test by control unit
It is tested, and reads the output power and operating current data of the detection collected equipment under test of interface unit；Test process
In, inquiry instruction is sent to control unit, and reception control unit contains each detection interface list according to what inquiry instruction returned
The data packet of the RF signal power and operating current data of several equipment under tests output that member detects, by resolve packet
For equipment under test status information；The status information of poll equipment under test simultaneously meets default in the status information for detecting equipment under test
Exceptional condition when stop to test in time.
Test system embodiment 1 based on test method of the present invention：
In order to solve the problems, such as that product testing equipment cost high efficiency is low in traditional technology, the present invention also provides a kind of bases
In the test system embodiment 1 of test method of the present invention；Fig. 6 is the test system embodiment 1 based on test method of the present invention
Structural schematic diagram.As shown in fig. 6, may include：
Human-computer interaction module 610, the test parameter for receiving input；Test parameter includes signal frequency and equipment under test
Input signal power；
Data processing module 620, for sending inquiry instruction to control unit 130, and reception control unit 130 is according to looking into
Ask instruction return data packet, and by resolve packet be equipment under test status information；Equipment under test status information includes each
The RF signal power and operating current data for several equipment under tests output that detection interface unit 100 detects；
Automatic control module 630 exports radiofrequency signal for controlling signal generating unit 110 according to test parameter；And it presses
Equipment under test status information is monitored according to preset testing process, when equipment under test status information meets preset exceptional condition,
Stop the test to corresponding equipment under test；Preset exceptional condition includes any one or arbitrary combination in the following conditions：
Inquire it is any detection interface unit when without response, any equipment under test RF signal power be more than preset upper limit of the power value,
The RF signal power of any equipment under test output is less than the operating current that preset lower limit of the power value, any equipment under test export
More than preset current upper limit value.
In a specific embodiment, human-computer interaction module 610 can be realized by human-computer interaction interface, and host computer
It can be as the carrier of the built-in test system based on test method of the present invention, wherein human-computer interaction interface records operating personnel
The test parameter of input simultaneously shows the equipment under test status information that inquiry returns；Automatic control module control signal generating unit is pressed
The test parameter of operating personnel's input exports radiofrequency signal, and the status information of equipment under test is monitored according to preset testing process,
And stop to test in time when the status information of equipment under test meets preset exceptional condition；Data processing module returns to inquiry
Resolve packet be visual equipment under test status information, while preserving status information for future query and statistics.
In a specific embodiment, host computer can be PC machine, and it includes to automatically control that PC machine, which can be used as built-in,
The carrier of module, data processing module and human-computer interaction interface test system.Human-computer interaction interface is tested for operating personnel's typing
The status information of parameter and real-time display equipment under test；Automatic control module controls signal generating unit and presses test parameter above-mentioned
Radiofrequency signal is exported, the status information of poll equipment under test simultaneously meets preset exception in the status information for detecting equipment under test
Stop to test in time when condition；The equipment under test state information data packet that data processing module returns to parsing inquiry, refreshes people
Data on machine interactive interface are shown, while preserving the cache file in status information to PC machine, will after burn-in test
Cache file uploads to network data base preservation.In the present embodiment, test parameter includes the input of signal frequency, equipment under test
Signal power.Exceptional condition includes：It is more than in advance without response, any equipment under test output power when inquiring any detection interface unit
If upper limit of the power value, any equipment under test output power be less than preset lower limit of the power value, any equipment under test operating current
More than preset current upper limit value.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of radio frequency active product tester, which is characterized in that including：The signal generating unit that is connect with host computer, control
Unit processed, several detection interface units being connected with described control unit, each detection interface unit respectively with it is several
The signal output end of a equipment under test is connected, and signal input part and the signal generating unit of each equipment under test connect
It connects；
Each detection interface unit, including analog to digital conversion circuit and the first connecting terminal and several groups power-sensing circuit
With several groups current detection circuit；Wherein, first connecting terminal is connect with described control unit, several groups power detection electricity
Road and several groups current detection circuit correspond；The radiofrequency signal work(of the power-sensing circuit detection equipment under test output
Rate, output sampled voltage to analog-digital conversion circuit as described；The current detection circuit is used to detect the operating current of equipment under test,
Sampled voltage is exported to analog-digital conversion circuit as described；It, will be described if analog-digital conversion circuit as described includes main line analog-to-digital conversion channel
The sampled voltage of power-sensing circuit output and the sampled voltage of current detection circuit output are converted to digital quantity, for described
Control unit is inquired；
The signal generating unit, including radio-frequency signal source and power splitter；
The radio-frequency signal source generates radiofrequency signal, and the radiofrequency signal is averagely output to the signal by the power splitter and sends out
Each signal output end of raw unit.
2. radio frequency active product tester according to claim 1, which is characterized in that described control unit, including single
Piece machine, communication interface and several second connecting terminals；
The microcontroller is established data/address bus with the detection interface unit by second connecting terminal and is connect, described in control
It detects interface unit and carries out data sampling；It is communicated, and is responded described upper with the host computer by the communication interface
The querying command of machine.
3. radio frequency active product tester according to claim 2, which is characterized in that the data/address bus is connected as I2C
Bus connects or spi bus connection.
4. radio frequency active product tester according to claim 2, which is characterized in that second connecting terminal passes through
Pluggable data line is connected with first connecting terminal.
5. radio frequency active product tester according to claim 1, which is characterized in that the signal generating unit also wraps
Include the promotion stage power amplifier being connected between the radio-frequency signal source and the power splitter.
6. radio frequency active product tester according to claim 1, which is characterized in that the letter of the signal generating unit
Number output end is connect by RF cable with each equipment under test signal input part.
7. radio frequency active product tester according to claim 1, which is characterized in that further include DC power supply；It is described
DC power supply is connected by cable with the detection interface unit.
8. a kind of test method for radio frequency active product tester described in claim 1, which is characterized in that including step
Suddenly：
Receive the test parameter of input；The test parameter includes the input signal power of signal frequency and equipment under test；
The signal generating unit, which is controlled, according to the test parameter exports radiofrequency signal；
Inquiry instruction is sent to described control unit, and receives the data that described control unit is returned according to the inquiry instruction
The resolve packet is equipment under test status information by packet；The equipment under test status information includes each detection interface
The RF signal power and operating current data for several equipment under tests output that unit detects；
The equipment under test status information is monitored according to preset testing process, is met in the equipment under test status information default
Exceptional condition when, stop the test to corresponding equipment under test；
The preset exceptional condition includes any one or arbitrary combination in the following conditions：Inquire any detection interface unit
When without response, any equipment under test RF signal power be more than preset upper limit of the power value, any equipment under test export penetrate
The operating current that frequency signal power is less than preset lower limit of the power value, any equipment under test exports is more than preset upper current limit
Value.
9. a kind of test system based on test method according to any one of claims 8, which is characterized in that including：
Human-computer interaction module, the test parameter for receiving input；The test parameter includes signal frequency and equipment under test
Input signal power；
Data processing module for sending inquiry instruction to described control unit, and receives described control unit and is looked into according to
Ask instruction return data packet, and by the resolve packet be equipment under test status information；The equipment under test state letter
Breath includes the RF signal power and operating current number for several equipment under tests output that each detection interface unit detects
According to；
Automatic control module exports radiofrequency signal for controlling the signal generating unit according to the test parameter；And according to
Preset testing process monitors the equipment under test status information, meets preset abnormal item in the equipment under test status information
When part, stop the test to corresponding equipment under test；The preset exceptional condition include any one in the following conditions or
Arbitrary combination：RF signal power without response, any equipment under test when inquiring any detection interface unit is more than preset work(
The RF signal power that rate upper limit value, any equipment under test export is less than preset lower limit of the power value, any equipment under test exports
Operating current be more than preset current upper limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943766.8A CN105577297B (en) | 2015-12-16 | 2015-12-16 | Radio frequency active product tester and its test method and test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943766.8A CN105577297B (en) | 2015-12-16 | 2015-12-16 | Radio frequency active product tester and its test method and test system |
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| CN112202505A (en) * | 2020-11-11 | 2021-01-08 | 核工业理化工程研究院 | Tester and method based on embedded equipment monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101174907A (en) * | 2006-11-01 | 2008-05-07 | 中兴通讯股份有限公司 | Testing device for radio frequency veneer |
| CN203434992U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Networking protocol serial port test device |
| US8737929B2 (en) * | 2012-06-27 | 2014-05-27 | Intel Corporation | Device, system and method of estimating a phase between radio-frequency chains |
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| US9432112B2 (en) * | 2013-12-17 | 2016-08-30 | Intel IP Corporation | Mobile communication device and method for adaptive RF front-end tuning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174907A (en) * | 2006-11-01 | 2008-05-07 | 中兴通讯股份有限公司 | Testing device for radio frequency veneer |
| US8737929B2 (en) * | 2012-06-27 | 2014-05-27 | Intel Corporation | Device, system and method of estimating a phase between radio-frequency chains |
| CN203434992U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Networking protocol serial port test device |
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