CN104363066A - Networked automatic microwave relay combiner test method - Google Patents
Networked automatic microwave relay combiner test method Download PDFInfo
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- CN104363066A CN104363066A CN201410704620.3A CN201410704620A CN104363066A CN 104363066 A CN104363066 A CN 104363066A CN 201410704620 A CN201410704620 A CN 201410704620A CN 104363066 A CN104363066 A CN 104363066A
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Abstract
The invention discloses a networked automatic microwave relay combiner test method. The test method includes the steps that (1) a network database is built, and a user inputs test information into the network database through a client; (2) the corresponding test information is obtained from the network database according to product information selected by the user, an a test requirement linked list is built; (3) the minimum set R of input-output matrixes of second ports is computed and uploaded to the network database; (4) a parameter test program of all frequency bands and all the second ports is provided, a standard interface is built in the parameter test program, and automatic test of wide frequency bands is achieved through the standard interface. According to the method, the test data are shared to the network database, the test efficiency is improved effectively, the reliability of the test data is improved, a quick test means is provided for batch production of similar products, and the method plays a certain improvement function on shortening the production cycle of the products and reducing the human cost.
Description
Technical field
The present invention relates to a kind of microwave relay mixer automatic test approach of Network Basedization, belong to microwave relay mixer field of automatic testing.
Background technology
Microwave radio relay communication combiner, act on multichannel transmit through mixer synthesis after exported by antenna port, or the signal received by antenna port is separated into multiple signals through mixer export, the synthesis of such product work frequency frequency signal from 50MHz to 40GHz or separation, the test of product is adopted to the network analyzer of Two-port netwerk in test process, transmitted by multichannel, multipath reception signal and antenna port signals, form the two-port network matrix for network analyzer input and output, the test parameter of each input/output port comprises bandwidth chahnel, passage insertion loss, channel separation, passage group delay, the parameters such as Out-of-band rejection, the test frequency of each test parameter is according to the band segment of each product type in 50MHz to 40GHz, in test process, tester needs the test parameter tested under needing artificial enquiry to calculate I/O channel, after finding test parameter, according to the technical requirement of test parameter, constantly setting is changed to instrument parameter, after test completes, need the numerical value manually recording each test parameter, again test number and technical requirement are compared, judge test result, cause test period long, artificial waste is more, easily cause the problems such as test error.
Summary of the invention
The object of the present invention is to provide a kind of microwave relay mixer automatic test approach of Network Basedization, solve microwave relay and close in the test process of road, testing efficiency is lower, accuracy is low, the problem that data cannot be shared.Set up the testing requirement of self according to different product type, share testing requirement by network, testing requirement is associated with instrument controlling, set up instrument controlling interface, realize automatic control and the automatic data collection of instrument.
To achieve these goals, the technical solution used in the present invention is as follows:
A microwave relay mixer automatic test approach for Network Basedization, comprises the steps:
(1) set up network data base, set up the detecting information table of product at server end, user by client by detecting information table typing network data base;
(2) according to the product information that user selects, from network data base, obtain corresponding detecting information, set up testing requirement chained list;
(3) calculate the minimal set R of the input and output matrix of Two-port netwerk, and the minimal set R after calculating is uploaded to network data base;
(4) provide the parameter testing program of each frequency range, each Two-port netwerk, Criterion interface in parameter testing program, realized the automatic test of wide-band by this standard interface.
Particularly, in described step (1), the data structure of detecting information table sets up according to the technical specification of product and detecting information, and detecting information table comprises detecting information ID, product type, test parameter name, unit, minimum value, maximum, data type, input/output port, the test frequency of product.
Further, in described step (3), the input/output argument of Two-port netwerk uses network analyzer to detect, and the computational process of minimal set R is:
A () obtains the set V of port, obtain the set P of input/output port combination;
B () judges input/output port P
iwhether there is testing requirement, if this input/output port exists testing requirement, then this input/output port is added test port set, thus composition minimal set R;
C () judges whether that all input/output ports all complete inquiry.
Further, in described step (4), the parameter testing program of each frequency range, each Two-port netwerk is provided, Criterion interface in parameter testing program, the step being realized the automatic test of wide-band by this standard interface is: according to the general specification of product, set up all kinds of parameter testing program of product, and build standard interface in a program, when the Two-port netwerk that test products any need be tested, by this standard interface, by the test parameter needing in host computer Lookup protocol network analyzer to arrange, network analyzer gathers the test number of Two-port netwerk automatically.
Again further, after described automatic test completes, the test number provided also is provided, test result is judged fast according to parameter testing program, generating network form.
Again further, the process of described quick judgement is: import test number into determining program, the detecting information corresponding according to this test number, utilizes data type, minimum value, the test value of maximum to product inputted during detecting information typing to judge.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention effectively improves testing efficiency, improves the reliability of test data, is the batch production of this series products, provides one means of testing fast, for the production cycle shortening product, reduces human cost and plays certain improvement result.
(2) the present invention only need carry out a typing to testing requirement, input/output port matrix according to all types of product calculates, obtain minimum test port set, this set is shared on network, reduce the number of times that host computer calculates, raise the efficiency, utilize the GPIB control command that pci bus technology and network analyzer manufacturer provide, realize arranging and data acquisition the Automatic parameter of network analyzer, and realize the automatic decision to test result according to test number and test specification.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Fig. 2 is the schematic diagram of testing requirement chained list of the present invention.
Fig. 3 is the schematic diagram of the input and output matrix of Two-port netwerk of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, a kind of microwave relay mixer automatic test approach of Network Basedization, comprises the steps:
(1) set up network data base, set up the detecting information table of product at server end, user by client by detecting information table typing network data base;
(2) utilize the network platform, according to the product information that user selects, from network data base, obtain corresponding detecting information, set up testing requirement chained list;
(3) according to the detecting information of product, calculate the minimal set R of the input and output matrix of Two-port netwerk, and the minimal set R after calculating is uploaded to network data base;
(4) provide the parameter testing program of each frequency range, each Two-port netwerk, Criterion interface in parameter testing program, realized the automatic test of wide-band by this standard interface.
(5) according to the test number that test program provides, test result is judged fast, generating network form.
In step (1), the data structure of detecting information table sets up according to the technical specification of product and detecting information, and data structure is as shown in table 1.After detecting information table typing network data base, inquire about for host computer.
Table 1
| Detecting information ID | Product type | Test parameter name | Unit | Minimum value | Maximum | Data type | Input port | Output port | Test frequency |
In step (2), the detecting information chained list of foundation is for shown in Fig. 2.
In the present embodiment, the input/output argument of Two-port netwerk uses network analyzer to detect, the test of each parameter is by use input port and an output port, for the feature of product small lot, multi items, test port is variable, there is the situation of test port without testing requirement in individual product, needs before the test begins, gets rid of from testing process the port without the need to test.Therefore, in step (3), the computational process of minimal set R is as follows:
To the symbol used and term definition be: P represents the set (P={P of all test Two-port netwerk of product
i, i=1,2 ...), by P
ijudge whether to there is testing requirement E, thus obtain total test port set R, R={ P
i, P
i∈ E, i=1,2 ....
The present invention using each port as a summit, P represents the set (set as shown in Figure 3) of certain port to another port, after the set obtaining P, every bar limit of P is confirmed whether to there is testing requirement, obtain the minimal set R of the input and output matrix of Two-port netwerk, minimal set R is uploaded to corresponding network data base, if time other users need to test this product of the same type simultaneously, can avoid carrying out double counting, realize network and share.
The concrete computational process of minimal set R is as follows:
A () obtains the set V of port, obtain the set P of input/output port combination;
B () judges this input/output port P
iwhether there is testing requirement, if this input/output port exists testing requirement, then this input/output port is added test port set, thus composition minimal set R;
C () judges whether that all input/output ports all complete inquiry.
In step (4), each frequency range is provided, the parameter testing program of each Two-port netwerk, Criterion interface in parameter testing program, the step being realized the automatic test of wide-band by this standard interface is: according to the general specification of product, set up the test program of all kinds of parameter of product, and build standard interface in a program, when the Two-port netwerk that test products any need be tested, by this standard interface, by the test parameter needing in host computer Lookup protocol network analyzer to arrange, network analyzer gathers the test number of Two-port netwerk automatically, adopt Variational Design, interfacing is used to transmit parameter, such as by certain product type need test frequency range be 6.53GHz-7.32GHz, initial frequency and stop frequency that instrument is manually set is needed in test process, in the present invention, the GPIB control command utilizing apparatus manufacture to provide, can realize by parameters such as the initial frequency of host computer Lookup protocol instrument and stop frequencies, 6.53GHz and 7.32GHz is set to testing requirement information, utilize interfacing, parameter is transmitted, thus realize user oriented Auto-Test System, the link manually arranging instrument is saved, and when testing, the automatic collecting test numerical value of network analyzer, significantly promote testing efficiency.
In step (5), the process of judgement is: import test value into determining program, the detecting information corresponding according to this test value, utilizes data type, minimum value, the test value of maximum to product inputted during detecting information typing to judge.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on said structure design, for solving same technical problem, even if some making on the invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (6)
1. a microwave relay mixer automatic test approach for Network Basedization, is characterized in that, comprise the steps:
(1) set up network data base, set up the detecting information table of product at server end, user by client by detecting information table typing network data base;
(2) according to the product information that user selects, from network data base, obtain corresponding detecting information, set up testing requirement chained list;
(3) calculate the minimal set R of the input and output matrix of Two-port netwerk, and the minimal set R after calculating is uploaded to network data base;
(4) provide the parameter testing program of each frequency range, each Two-port netwerk, Criterion interface in parameter testing program, realized the automatic test of wide-band by this standard interface.
2. the microwave relay mixer automatic test approach of a kind of Network Basedization according to claim 1, it is characterized in that, in described step (1), the data structure of detecting information table sets up according to the technical specification of product and detecting information, and detecting information table comprises detecting information ID, product type, test parameter name, unit, minimum value, maximum, data type, input/output port, the test frequency of product.
3. the microwave relay mixer automatic test approach of a kind of Network Basedization according to claim 1, is characterized in that, in described step (3), the input/output argument of Two-port netwerk uses network analyzer to detect, and the computational process of minimal set R is:
A () obtains the set V of port, obtain the set P of input/output port combination;
B () judges input/output port P
iwhether there is testing requirement, if this input/output port exists testing requirement, then this input/output port is added test port set, thus composition minimal set R;
C () judges whether that all input/output ports all complete inquiry.
4. the microwave relay mixer automatic test approach of a kind of Network Basedization according to claim 3, it is characterized in that, in described step (4), each frequency range is provided, the parameter testing program of each Two-port netwerk, Criterion interface in parameter testing program, the step being realized the automatic test of wide-band by this standard interface is: according to the general specification of product, set up all kinds of parameter testing program of product, and build standard interface in a program, when the Two-port netwerk that test products any need be tested, by this standard interface, by the test parameter needing in host computer Lookup protocol network analyzer to arrange, network analyzer gathers the test number of Two-port netwerk automatically.
5. the microwave relay mixer automatic test approach of a kind of Network Basedization according to claim 1, it is characterized in that, after described automatic test completes, also need the test number provided according to parameter testing program, test result is judged fast, generating network form.
6. the microwave relay mixer automatic test approach of a kind of Network Basedization according to claim 5, it is characterized in that, the process of described quick judgement is: import test number into determining program, the detecting information corresponding according to this test number, utilizes data type, minimum value, the test value of maximum to product inputted during detecting information typing to judge.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411422A (en) * | 2016-12-07 | 2017-02-15 | 中国电子科技集团公司第五十四研究所 | Automatic testing method for splitting and combining device |
| CN108650033A (en) * | 2018-04-19 | 2018-10-12 | 摩比天线技术（深圳）有限公司 | Test method, test terminal, test system and the storage medium of radio-frequency devices |
| CN109673017A (en) * | 2018-12-03 | 2019-04-23 | 武汉虹信通信技术有限责任公司 | RRU automated testing method and device |
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| CN102185664A (en) * | 2011-04-08 | 2011-09-14 | 福建泰克通信有限公司 | Automatic testing system of radio frequency passive device |
| CN103309724A (en) * | 2013-05-16 | 2013-09-18 | 中国电子科技集团公司第四十一研究所 | Universal management method for virtual channels based on automatic test system software |
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2014
- 2014-11-28 CN CN201410704620.3A patent/CN104363066B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001039409A1 (en) * | 1999-11-29 | 2001-05-31 | Acterna, Llc | A task oriented graphical user interface for a communication test set |
| CN102185664A (en) * | 2011-04-08 | 2011-09-14 | 福建泰克通信有限公司 | Automatic testing system of radio frequency passive device |
| CN103309724A (en) * | 2013-05-16 | 2013-09-18 | 中国电子科技集团公司第四十一研究所 | Universal management method for virtual channels based on automatic test system software |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411422A (en) * | 2016-12-07 | 2017-02-15 | 中国电子科技集团公司第五十四研究所 | Automatic testing method for splitting and combining device |
| CN108650033A (en) * | 2018-04-19 | 2018-10-12 | 摩比天线技术（深圳）有限公司 | Test method, test terminal, test system and the storage medium of radio-frequency devices |
| CN108650033B (en) * | 2018-04-19 | 2021-09-07 | 摩比天线技术（深圳）有限公司 | Test method, test terminal, test system and storage medium of radio frequency device |
| CN109673017A (en) * | 2018-12-03 | 2019-04-23 | 武汉虹信通信技术有限责任公司 | RRU automated testing method and device |
| CN109673017B (en) * | 2018-12-03 | 2022-04-19 | 武汉虹信科技发展有限责任公司 | RRU automatic testing method and device |
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