CN105577297A - Radio frequency active product test apparatus, and test method and test system thereof - Google Patents
Radio frequency active product test apparatus, and test method and test system thereof Download PDFInfo
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Abstract
The invention relates to a radio frequency active product test apparatus. The apparatus comprises a signal generation unit and a control unit which are connected with a host computer, and a plurality of detection interface units connected with the control unit, wherein each detection interface unit is connected with the signal output ends of a plurality of detected devices, and the signal input end of each detected device is connected with the signal generation unit; each detection interface unit comprises an analog-to-digital conversion circuit, a first wiring terminal, a plurality of groups of power detection circuits and a plurality of groups of current detection circuits; and the first wiring terminals are connected with the control unit, and the plurality of groups of power detection circuits are in one-to-one correspondence with the plurality of groups of current detection circuits. According to the invention, output power and working currents of the multiple detected devices can be simultaneously detected, the test demands of different quantities of detected devices can be met through adjusting the quantity of the accessed detection interface units, and the test cost is decreased.
Description
Technical field
The present invention relates to the field tests of communication equipment, particularly relate to a kind of radio frequency active product tester and method of testing thereof and test macro.
Background technology
In the volume production stage of communication equipment, generally need to carry out high temperature ageing to product, allow equipment under test work long hours under harsh running environment, with the exposure of expedite product defect, screen out defect ware, ensure product quality of dispatching from the factory.For the ease of the abnormal conditions in timely treatment of aged, review reason when product breaks down, improve processing procedure, all will be continued to monitor the process operation state of equipment under test by test instrumentation device.For radio frequency active product, running status index refers generally to radio-frequency signal output power and operating current.
In implementation procedure, inventor finds that in conventional art, at least there are the following problems: when the inherent radio frequency of industry has product-derived to test, traditional method builds the test station that comprises multiple stage instrument, adopt signal analyzer or power meter to read the radio-frequency signal output power (hereinafter referred to as power output) of equipment under test, adopt galvanometer to read the operating current of equipment under test.But in this link aging for ensureing that capacity consideration is all that multiple stage equipment under test batch is tested, there is the feature that equipment under test quantity is large, the testing time long, test index is relatively single, a large amount of expensive test instrumentation can be taken for a long time according to traditional method, and instrument utilance is low, waste resource, adds the production cost of producer.
Owing to there is above difficult point, in the aging process of radio frequency active product, be generally subject to the restriction of testing equipment at present, there is the problem that product running lacks monitoring and data record, cause production capacity bottleneck.
Summary of the invention
Based on this, be necessary for the low problem of conventional art testing cost high efficiency, a kind of radio frequency active product tester and method of testing thereof and test macro are provided.
To achieve these goals, the embodiment of technical solution of the present invention is:
On the one hand, provide a kind of radio frequency active product tester, comprise: the signal generating unit be connected with host computer, control unit, the detection interface unit that several are connected with control unit, each detection interface unit is connected with the signal output part of several equipment under tests respectively, and the signal input part of each equipment under test is connected with signal generating unit;
Each detection interface unit, comprises analog to digital conversion circuit and the first binding post, and some groups of power-sensing circuits and some groups of current detection circuits; Wherein, the first binding post is connected with control unit, some groups of power-sensing circuits and some groups of current detection circuit one_to_one corresponding; Power-sensing circuit detects the RF signal power that equipment under test exports, and exports sampled voltage to analog to digital conversion circuit; Current detection circuit, for detecting the operating current of equipment under test, exports sampled voltage to analog to digital conversion circuit; Analog to digital conversion circuit comprises some roads analog-to-digital conversion passage, and the sampled voltage that the sampled voltage export power-sensing circuit and current detection circuit export is converted to digital quantity.
On the other hand, provide a kind of method of testing for above-mentioned radio frequency active product tester, comprise step:
Receive the test parameter of input; Test parameter comprises the input signal power of signal frequency and equipment under test;
Radiofrequency signal is exported according to test parameter control signal generating unit;
Query statement is sent to control unit, and the packet that reception control unit returns according to query statement, packet is resolved to equipment under test state information; Equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each detection interface unit detects;
According to the testing process monitoring equipment under test state information preset, when equipment under test state information meets default exceptional condition, stop the test to corresponding equipment under test;
The exceptional condition preset comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
On the one hand, provide a kind of test macro based on above-mentioned method of testing, comprising:
Human-computer interaction module, for receiving the test parameter of input; Test parameter comprises the input signal power of signal frequency and equipment under test;
Data processing module, for sending query statement to control unit, and the packet that reception control unit returns according to query statement, and packet is resolved to equipment under test state information; Equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each detection interface unit detects;
Automatic control module, for exporting radiofrequency signal according to test parameter control signal generating unit; And according to the testing process monitoring equipment under test state information preset, when equipment under test state information meets default exceptional condition, stop the test of the equipment under test to correspondence; The exceptional condition preset comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
Technique scheme has following beneficial effect:
The invention provides a kind of extendible radio frequency active product tester and based on the method for testing of this testing apparatus and test macro, power output and the operating current of multiple stage equipment under test can be detected simultaneously, and can by the number of the detection interface unit of adjustment access, meet the testing requirement of the equipment under test of varying number, save testing cost; For the technical characterstic of radio frequency products aging process, as a kind of test replacement scheme of low cost, the test process state information also automatic record of simultaneously monitoring multiple stage equipment under test can be realized, substitutes and manually complete long test operation, raising efficiency.
Accompanying drawing explanation
By the more specifically explanation of the preferred embodiments of the present invention shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will become more clear.Reference numeral identical in whole accompanying drawing indicates identical part, and does not deliberately draw accompanying drawing by actual size equal proportion convergent-divergent, focuses on purport of the present invention is shown.
Fig. 1 is the overall structure schematic diagram of radio frequency active product tester embodiment 1 of the present invention;
Fig. 2 is the structural representation of control unit and detection interface unit in the embodiment of the present invention 1;
Fig. 3 is the structural representation of power-sensing circuit in the embodiment of the present invention 1;
Fig. 4 is the structural representation of current detection circuit in the embodiment of the present invention 1;
Fig. 5 is the schematic flow sheet of the method for testing embodiment 1 for radio frequency active product tester of the present invention;
Fig. 6 is the structural representation of the test macro embodiment 1 based on method of testing of the present invention.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when an element is considered to " connection " another element, it can be directly connected to another element and be combined as a whole with it, or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Radio frequency active product tester embodiment 1 of the present invention:
In order to solve the problem that in conventional art, product testing equipment cost-effective rate is low, the invention provides a kind of radio frequency active product tester embodiment 1; Fig. 1 is the overall structure schematic diagram of radio frequency active product tester embodiment 1 of the present invention; As shown in Figure 1, can comprise: the signal generating unit 110 be connected with host computer, control unit 130, several detection interface units 100 be connected with control unit 130, each detection interface unit 100 is connected with the signal output part of several equipment under tests respectively, and the signal input part of each equipment under test is connected with signal generating unit 110;
Fig. 2 is the structural representation of control unit and detection interface unit in the embodiment of the present invention 1, as shown in Figure 2, each detection interface unit 100, comprises analog to digital conversion circuit 40 and the first binding post 10, and some groups of power-sensing circuits 30 and some groups of current detection circuits 20; Wherein, the first binding post 10 is connected with control unit 130, some groups of power-sensing circuits 30 and some groups of current detection circuit 20 one_to_one corresponding; The RF signal power that power-sensing circuit 30 exports for detecting equipment under test, exports sampled voltage to analog to digital conversion circuit 40; Current detection circuit 20, for detecting the operating current of equipment under test, exports sampled voltage to analog to digital conversion circuit 40; Analog to digital conversion circuit 40 comprises some roads analog-to-digital conversion passage, and the sampled voltage exported for the sampled voltage that exported by power-sensing circuit 30 and current detection circuit 20 is converted to digital quantity, inquires about for control unit 130.
Fig. 3 is the structural representation of power-sensing circuit in the embodiment of the present invention 1, as shown in Figure 3, power-sensing circuit 30 comprises radio frequency interface 32, power detection chip 34 and match circuit 36, for detecting the RF signal power that equipment under test exports, exports sampled voltage to analog to digital conversion circuit.Fig. 4 is the structural representation of current detection circuit in the embodiment of the present invention 1, as shown in Figure 4, current detection circuit 20 comprises direct current input interface 22, current detecting chip 24 and direct current output interface 26, for detecting the operating current of equipment under test, exports sampled voltage to analog to digital conversion circuit.
In a specific embodiment, radio frequency active product tester embodiment 1 of the present invention can comprise detection interface unit, control unit, signal generating unit, host computer and DC power supply.
Detecting interface unit for gathering power output and the operating current data of maximum n platform equipment under test, comprising n group power-sensing circuit, n group current detection circuit, analog to digital conversion circuit and the first binding post.Wherein, the RF signal power that power-sensing circuit exports for detecting equipment under test, exports sampled voltage to analog to digital conversion circuit; Current detection circuit, for detecting the operating current of equipment under test, exports sampled voltage to analog to digital conversion circuit; N group power-sensing circuit and n group current detection circuit one_to_one corresponding.Analog to digital conversion circuit comprises n*2 road analog-to-digital conversion passage, is converted to digital quantity, inquires about for control unit for the sampled voltage described power-sensing circuit and current detection circuit exported.Above-mentioned first binding post is connected with control unit by pluggable data wire.
Control unit can connect maximum m and detect interface unit, run for controlling to detect interface unit, and read power output and the inquiry of operating current data confession host computer of the equipment under test that it collects, comprise single-chip microcomputer, communication interface and m the second binding post.Single-chip microcomputer is set up data/address bus by described binding post with detection interface unit and is connected, and controls to detect interface unit and carries out data sampling, and respond the querying command of host computer; Communication interface realizes the communication with host computer; M binding post is connected by pluggable data wire with aforementioned m the binding post detecting interface unit.Further illustrate, the data/address bus set up between control unit with detection interface unit is connected and can adopts I
2c (Inter-IntegratedCircuit) bus, also can adopt SPI (Serial Peripheral Interface (SPI): SerialPeripheralInterface) bus to realize; Serial ports is adopted to realize with the communication interface of host computer.
Signal generating unit comprises radio-frequency signal source and power splitter, for providing radiofrequency signal to equipment under test.When the input power sum of the equipment under test of current access is greater than the maximum power that signal source can export, promotion stage power amplifier can also be comprised.The radiofrequency signal that radio-frequency signal source generates on average outputs to x signal output part (x regulates according to the quantity of current equipment under test, and can not exceed m the interface quantity detecting interface unit and can provide, i.e. x≤m*n) by power splitter.The signal output part of signal generating unit is connected with each equipment under test signal input part by RF cable, and the signal output part of equipment under test is connected with detection interface unit by RF cable.
Host computer is connected with control unit by Serial Port Line, is connected with signal generating unit by GPIB (general-purpose interface bus: General-PurposeInterfaceBus) port or network interface.
DC power supply provides direct current supply for equipment under test.DC power supply is connected with detection interface unit by cable, and electric current outputs to the direct current input port of equipment under test by the current detection circuit detecting interface unit.
The present embodiment 1 provides a kind of extendible radio frequency active product tester, can for the technical characterstic of radio frequency products aging process, as a kind of test instrumentation replacement scheme of low cost, the test process state information also automatic record of simultaneously monitoring multiple stage equipment under test can be realized, substitute and manually complete long test operation, raising efficiency.And by the detection interface unit number of adjustment access, the aging demand of varying number Devices to test can be met, improve test resource utilance, save production cost, make up the deficiency of existing means of testing.
In order to further illustrate technical scheme of the present invention, special to include the radio frequency active product tester that 4 are detected interface unit, the present embodiment radio frequency active product tester can comprise detection interface unit, control unit, signal generating unit, DC power supply and PC.
Detect interface unit and comprise 10 groups of power-sensing circuits, 10 groups of current detection circuits, analog to digital conversion circuit and first binding posts, power output and the operating current data of 10 equipment under tests can be gathered.Power-sensing circuit comprises radio frequency interface, power detection chip and match circuit, for detecting the RF signal power that equipment under test exports, exports sampled voltage to analog to digital conversion circuit.Current detection circuit comprises direct current input interface, current detecting chip and direct current output interface, for detecting the operating current of equipment under test, exports sampled voltage to analog to digital conversion circuit.Analog to digital conversion circuit comprises 20 tunnel analog-to-digital conversion passages, is converted to digital quantity for sampled voltage power-sensing circuit and current detection circuit exported.First binding post is connected with control unit by pluggable data wire.
Control unit gathers the power output of equipment under test and operating current data for controlling to detect interface unit, and responds the querying command that PC sends, and comprises single-chip microcomputer, power module, serial ports and 4 the second binding posts, can connect 4 and detect interface units.Single-chip microcomputer sets up I by binding post through pluggable data wire and the analog to digital conversion circuit detecting interface unit
2c bus connects, and reads the equipment under test state information detecting interface unit and collect, and responds the querying command of PC; Power module is that single-chip microcomputer and accessory circuit thereof are powered; Communication interface realizes the communication with PC; 4 the second binding posts can be connected by pluggable data wire with the first binding post of aforementioned detection interface unit respectively.
Signal generating unit comprises radio-frequency signal source and power splitter, the radiofrequency signal that radio-frequency signal source generates is evenly distributed to 10 ~ 40 signal output ports by power splitter, and the quantity of number according to equipment under test before burn-in test starts of signal output port adjusts.
DC power supply provides direct current supply for equipment under test.
PC is connected with control unit by Serial Port Line, is connected with signal generating unit by GPIB port.Detect interface unit to be connected with control unit by pluggable data wire, its direct current input interface is connected with DC power supply by cable, its direct current output interface is connected with the direct current input port of equipment under test by cable, and its rf input interface is connected with the signal output part of equipment under test by RF cable.The signal output part of signal generating unit is connected with each equipment under test signal input part by RF cable.
The present embodiment is only wherein a kind of way of realization of described extendible radio frequency products testing apparatus, and way of realization of the present invention is not limited thereto.Signal generating unit is a kind of device that can export RF test signal to equipment under test, can realize as adopted in the present embodiment special radio-frequency signal source, other modes also can commonly used by those skilled in the art such as FPGA Digital Frequency Synthesize circuit are realized.
Method of testing embodiment 1 for radio frequency active product tester of the present invention:
In order to solve the problem that in conventional art, product testing equipment cost-effective rate is low, present invention also offers a kind of method of testing embodiment 1 for radio frequency active product tester of the present invention, this method embodiment 1 has set forth the product test process utilizing the present invention's extendible radio frequency products testing apparatus concrete; Fig. 5 is the schematic flow sheet of the method for testing embodiment 1 for radio frequency active product tester of the present invention; As shown in Figure 5, can comprise the following steps:
Step 510: the test parameter receiving input; Test parameter comprises the input signal power of signal frequency and equipment under test;
Step 520: export radiofrequency signal according to test parameter control signal generating unit;
Step 530: send query statement to control unit, and the packet that reception control unit returns according to query statement, resolve to equipment under test state information by packet; Equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each detection interface unit detects;
Step 540: according to the testing process monitoring equipment under test state information preset, when equipment under test state information meets default exceptional condition, stop the test to corresponding equipment under test;
The exceptional condition preset comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
In a specific embodiment, the specific implementation flow process for the method for testing of radio frequency active product tester of the present invention is: the test parameter comprising the input signal power of signal frequency and equipment under test receiving input; Export corresponding radiofrequency signal according to above-mentioned test parameter control signal generating unit, control to detect interface unit by control unit and equipment under test is tested, and read the power output and operating current data that detect the equipment under test that interface unit collects; In test process, query statement is sent to control unit, and the packet of the RF signal power that exports according to containing of returning of query statement several equipment under tests that each detection interface unit detects of reception control unit and operating current data, packet is resolved to equipment under test state information; The state information of poll equipment under test also stops test in time when detecting that the state information of equipment under test meets default exceptional condition.
Test macro embodiment 1 based on method of testing of the present invention:
In order to solve the problem that in conventional art, product testing equipment cost-effective rate is low, present invention also offers a kind of test macro embodiment 1 based on method of testing of the present invention; Fig. 6 is the structural representation of the test macro embodiment 1 based on method of testing of the present invention.As shown in Figure 6, can comprise:
Human-computer interaction module 610, for receiving the test parameter of input; Test parameter comprises the input signal power of signal frequency and equipment under test;
Data processing module 620, for sending query statement to control unit 130, and the packet that reception control unit 130 returns according to query statement, and packet is resolved to equipment under test state information; Equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each detection interface unit 100 detects;
Automatic control module 630, for exporting radiofrequency signal according to test parameter control signal generating unit 110; And according to the testing process monitoring equipment under test state information preset, when equipment under test state information meets default exceptional condition, stop the test of the equipment under test to correspondence; The exceptional condition preset comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
In a specific embodiment, human-computer interaction module 610 can be realized by human-computer interaction interface, and host computer can as the carrier of the built-in test macro based on method of testing of the present invention, wherein, the test parameter of human-computer interaction interface record operating personnel input also shows the equipment under test state information of inquiring about and returning; Automatic control module control signal generating unit exports radiofrequency signal by the test parameter of operating personnel's input, according to the state information of the testing process monitoring equipment under test preset, and stop test in time when the state information of equipment under test meets default exceptional condition; Data processing module resolves to visual equipment under test state information by inquiring about the packet returned, and preservation state information is for future query and statistics simultaneously.
In a specific embodiment, host computer can be PC, and PC can as the built-in carrier comprising automatic control module, data processing module and human-computer interaction interface test macro.Human-computer interaction interface also shows the state information of equipment under test in real time for operating personnel's typing test parameter; Automatic control module control signal generating unit exports radiofrequency signal by aforesaid test parameter, and the state information of poll equipment under test also stops test in time when detecting that the state information of equipment under test meets default exceptional condition; Data processing module will resolve the equipment under test state information data packet of inquiring about and returning, refresh the data display on human-computer interaction interface, preservation state information is to the cache file in PC simultaneously, cache file is uploaded to network data base after burn-in test and preserves.In the present embodiment, test parameter comprises the input signal power of signal frequency, equipment under test.Exceptional condition comprises: when inquiring about arbitrary detection interface unit without response, arbitrary equipment under test power output is greater than default power upper limit value, arbitrary equipment under test power output is less than default lower limit value, arbitrary equipment under test operating current is greater than default upper current limit value.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a radio frequency active product tester, it is characterized in that, comprise: the signal generating unit be connected with host computer, control unit, several detection interface units be connected with described control unit, each described detection interface unit is connected with the signal output part of several equipment under tests respectively, and the signal input part of each described equipment under test is connected with described signal generating unit;
Each described detection interface unit, comprises analog to digital conversion circuit and the first binding post, and some groups of power-sensing circuits and some groups of current detection circuits; Wherein, described first binding post is connected with described control unit, some groups of power-sensing circuits and some groups of current detection circuit one_to_one corresponding; Described power-sensing circuit detects the RF signal power that equipment under test exports, and exports sampled voltage to analog-digital conversion circuit as described; Described current detection circuit, for detecting the operating current of equipment under test, exports sampled voltage to analog-digital conversion circuit as described; Analog-digital conversion circuit as described comprises some roads analog-to-digital conversion passage, and the sampled voltage that the sampled voltage export described power-sensing circuit and described current detection circuit export is converted to digital quantity.
2. radio frequency active product tester according to claim 1, is characterized in that, described control unit, comprises single-chip microcomputer, communication interface and several the second binding posts;
Described single-chip microcomputer is set up data/address bus by described second binding post with described detection interface unit and is connected, and controls described detection interface unit and carries out data sampling; Communicated with described host computer by described communication interface, and respond the querying command of described host computer.
3. radio frequency active product tester according to claim 2, is characterized in that, described data/address bus connects for I
2c bus connects or spi bus connects.
4. radio frequency active product tester according to claim 2, is characterized in that, described second binding post is connected with described first binding post by pluggable data wire.
5. radio frequency active product tester according to claim 1, is characterized in that, described signal generating unit comprises radio-frequency signal source and power splitter;
Described radio-frequency signal source radio frequency signal generation, described radiofrequency signal on average outputs to each signal output part of described signal generating unit by described power splitter.
6. radio frequency active product tester according to claim 5, is characterized in that, described signal generating unit also comprises the promotion stage power amplifier be connected between described radio-frequency signal source and described power splitter.
7. radio frequency active product tester according to claim 5, is characterized in that, the signal output part of described signal generating unit is connected with each equipment under test signal input part by RF cable.
8. radio frequency active product tester according to claim 1, is characterized in that, also comprise DC power supply; Described DC power supply is connected with described detection interface unit by cable.
9., for a method of testing for radio frequency active product tester according to claim 1, it is characterized in that, comprise step:
Receive the test parameter of input; Described test parameter comprises the input signal power of signal frequency and equipment under test;
Control described signal generating unit according to described test parameter and export radiofrequency signal;
Send query statement to described control unit, and receive the packet that described control unit returns according to described query statement, described packet is resolved to equipment under test state information; Described equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each described detection interface unit detects;
Monitor described equipment under test state information according to the testing process preset, when described equipment under test state information meets default exceptional condition, stop the test to corresponding equipment under test;
Described default exceptional condition comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
10. based on a test macro for method of testing according to claim 9, it is characterized in that, comprising:
Human-computer interaction module, for receiving the test parameter of input; Described test parameter comprises the input signal power of signal frequency and equipment under test;
Data processing module, for sending query statement to described control unit, and receives the packet that described control unit returns according to described query statement, and described packet is resolved to equipment under test state information; Described equipment under test state information comprises RF signal power and the operating current data of several equipment under tests output that each described detection interface unit detects;
Automatic control module, exports radiofrequency signal for controlling described signal generating unit according to described test parameter; And monitor described equipment under test state information according to the testing process preset, when described equipment under test state information meets default exceptional condition, stop the test of the equipment under test to correspondence; Described default exceptional condition comprises any one in following condition or combination in any: the operating current that the RF signal power that RF signal power is greater than default power upper limit value, arbitrary equipment under test exports is less than default lower limit value, arbitrary equipment under test exports without response, arbitrary equipment under test when inquiring about arbitrary detection interface unit is greater than default upper current limit value.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142008A (en) * | 2019-12-31 | 2020-05-12 | 京信通信***（中国）有限公司 | Circuit board power parameter testing system and method |
| 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 |
| CN115459860A (en) * | 2022-07-25 | 2022-12-09 | 中国电子科技集团公司第二十九研究所 | Automatic test system and test method for mixed signal processing module |
Citations (4)
| 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 |
| 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 |
| US20150171955A1 (en) * | 2013-12-17 | 2015-06-18 | Poul Olesen | Mobile communication device and method for adaptive rf front-end tuning |
-
2015
- 2015-12-16 CN CN201510943766.8A patent/CN105577297B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| US20150171955A1 (en) * | 2013-12-17 | 2015-06-18 | Poul Olesen | Mobile communication device and method for adaptive rf front-end tuning |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142008A (en) * | 2019-12-31 | 2020-05-12 | 京信通信***（中国）有限公司 | Circuit board power parameter testing system and method |
| 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 |
| CN115459860A (en) * | 2022-07-25 | 2022-12-09 | 中国电子科技集团公司第二十九研究所 | Automatic test system and test method for mixed signal processing module |
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| CN105577297B (en) | 2018-09-14 |
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