CN103698686A - Signal testing method and signal testing equipment - Google Patents
Signal testing method and signal testing equipment Download PDFInfo
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- CN103698686A CN103698686A CN201310673886.1A CN201310673886A CN103698686A CN 103698686 A CN103698686 A CN 103698686A CN 201310673886 A CN201310673886 A CN 201310673886A CN 103698686 A CN103698686 A CN 103698686A
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Abstract
The embodiment of the invention discloses a signal testing method. The signal testing method comprises the following steps of obtaining a testing case, which includes a position of a case testing point, of a target testing device; controlling a mechanical arm to cause a probe to be in contact with the case testing point in the target testing device according to the obtained testing case; configuring an oscilloscope according to the obtained testing case, and obtaining testing data of the case testing point, which is in contact with the probe, according to the configured oscilloscope. The embodiment of the invention further discloses signal testing equipment. By adopting the signal testing method and the signal testing equipment, software and hardware are combined in a testing stage of a hardware unit signal, the case testing point is tested automatically, the operation is simple, and the working efficiency is improved.
Description
Technical field
The present invention relates to technical field of measurement and test, relate in particular to a kind of signal testing method and equipment.
Background technology
PCB(Printed Circuit Board, printed circuit board) be one of the vitals of electronics industry, for most of electronic equipments, large to computing machine, communication electronic device or military armament systems, little of accutron or counter, as long as there are the electronic devices and components such as integrated circuit, for the electric interconnection between them, all to use PCB.And after PCB completes, in the signal testing of hardware cell test phase, prior art is that user finds test point by circuit design document, and hand hold transducer, on the oscillographic basis of debugging, realize the test to test point, operate complicatedly, efficiency is lower.In addition, the existing software test automation stage only issues software instruction by interfaces such as network interface and electricity mouths, carries out functional test, cannot, in the hardware cell signal testing stage in conjunction with software and hardware, realize automatic test.
Summary of the invention
Technical matters to be solved by this invention is, a kind of signal testing method and equipment are provided, and can automatically realize the test of use-case test point in the hardware cell signal testing stage in conjunction with software and hardware, simple to operate, promotes work efficiency.
In order to solve the problems of the technologies described above, first aspect present invention provides a kind of signal testing method, and described method comprises:
Obtain the test case for target detection device, described test case comprises the position of use-case test point;
According to the described test case getting, controlling mechanical arm contacts probe with the described use-case test point in described target detection device;
According to the described test case configuration oscillograph getting, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring.
In the possible implementation of the first, described test case comprises test signal information;
The test case that gets described in described basis is controlled mechanical arm probe is contacted and comprised with described use-case test point in described target detection device;
According to the information of choosing of the test signal acquisition of information probe in described test case;
Obtain the probe of choosing information matches with described probe;
According to the described test case getting, controlling described mechanical arm contacts the described probe getting with the described use-case test point in described target detection device.
In conjunction with the possible implementation of the first of first aspect, in the possible implementation of the second, described in obtain the probe of choosing information matches with described probe before, by described mechanical arm, identify the information of choosing of current probe;
The information of choosing of the current probe recognizing described in judgement with described in the information of choosing of the probe that gets whether mate;
If so, trigger to carry out according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device;
If not, control described mechanical arm capture with described in the probe of choosing information matches of the probe that gets.
In conjunction with the first of first aspect, first aspect or the possible implementation of the second of first aspect, in the third possible implementation, described target detection device comprises Printed Circuit Board Design file and device data;
Before the described test case of obtaining for target detection device, according to the Printed Circuit Board Design file in described target detection device and device data, generate described test case.
The third possible implementation in conjunction with first aspect, in the 4th kind of possible implementation, described according to the Printed Circuit Board Design file in described target detection device and device data, generate described test case after, for described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, described test case comprises at least one critical field;
Describedly for described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified and comprised;
Show at least one critical field in described test case, described each critical field is corresponding one by one with the partial content in described test case respectively;
The modification of carrying out for the target critical field in described test case by described edition interface according to user, modifies to content corresponding to described target critical field.
In conjunction with any the possible implementation in five kinds of the first to the of first aspect or first aspect, in the 6th kind of possible implementation, the test case getting described in described basis is controlled mechanical arm probe and described use-case test point in described target detection device is also contacted and comprised;
By light source, with mechanical arm described in phase machine monitoring, described probe is contacted with the described use-case test point in described target detection device.
In conjunction with any the possible implementation in six kinds of the first to the of first aspect or first aspect, in the 7th kind of possible implementation, described test case comprises business expected result;
According to the business expected result in described test case, the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed.
The 7th kind of possible implementation in conjunction with first aspect, in the 8th kind of possible implementation, described according to the business expected result in described test case, after the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed, according to described test process, generate test report with the described analysis result that described test data analysis that get and the use-case test point that described probe contacts is obtained.
Second aspect present invention provides a kind of signal-testing apparatus, and described signal-testing apparatus comprises:
Use-case acquisition module, for obtaining the test case for target detection device, described test case comprises the position of use-case test point;
Mechanical arm control module, controls mechanical arm for the test case getting according to described use-case acquisition module probe is contacted with the described use-case test point of described target detection device;
Oscillograph configuration module, for the test case configuration oscillograph getting according to described use-case acquisition module, and according to the described test data of obtaining the use-case test point contacting with described probe in described mechanical arm control module through the oscillograph configuring.
In the possible implementation of the first, described test case comprises test signal information;
Described mechanical arm control module comprises;
Choose information acquisition unit, for the information of choosing of popping one's head according to the test signal acquisition of information of described test case;
Probe acquiring unit, for obtaining and the described probe of choosing information matches of choosing the probe that information acquisition unit gets;
Mechanical arm control module, controls for the test case getting according to described use-case acquisition module the probe that described mechanical arm gets described probe acquiring unit and contacts with the described use-case test point of described target detection device.
In conjunction with the possible implementation of the first of second aspect, in the possible implementation of the second, described mechanical arm control module also comprises;
Choose information identificating unit, for identify the information of choosing of current probe by described mechanical arm;
Choose information judging unit, for the information of choosing of choosing the current probe that information identificating unit recognizes described in judging with described in choose the probe that information acquisition unit gets the information of choosing whether mate;
If described in choose the information of choosing of choosing the current probe that information identificating unit recognizes described in information judging unit judgement with described in choose the information matches of choosing of probe that information acquisition unit gets, trigger described mechanical arm control module according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device;
If described in choose the information of choosing of choosing the current probe that information identificating unit recognizes described in information judging unit judgement with described in choose the probe that information acquisition unit gets the information of choosing do not mate, trigger that described probe acquiring unit controls that described mechanical arm captures and described in the probe of choosing information matches of the probe that gets.
In conjunction with the first of second aspect, second aspect or the possible implementation of the second of second aspect, in the third possible implementation, described target detection device comprises Printed Circuit Board Design file and device data;
Use-case generation module, for generating described test case according to the Printed Circuit Board Design file of described target detection device and device data, triggers described use-case acquisition module and obtains described test case.
The third possible implementation in conjunction with second aspect, in the 4th kind of possible implementation, use-case modified module is for generating after described test case at described use-case generation module, for described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified.
In conjunction with the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation, described test case comprises at least one critical field;
Described use-case modified module comprises;
Field display unit, for showing at least one critical field of described test case, described each critical field is corresponding one by one with the partial content in described test case respectively;
Use-case is revised unit, for the modification of carrying out for the target critical field at least one critical field of the test case of described field display unit demonstration by described edition interface according to user, content corresponding to described target critical field modified.
In conjunction with any the possible implementation in five kinds of the first to the of second aspect or second aspect, in the 6th kind of possible implementation, when monitoring module contacts probe for the test case control mechanical arm getting according to described use-case acquisition module in described mechanical arm control module with the described use-case test point of described target detection device, by light source, with mechanical arm described in phase machine monitoring, probe is contacted with the described use-case test point in described target detection device.
In conjunction with any the possible implementation in six kinds of the first to the of second aspect or second aspect, in the 7th kind of possible implementation, described test case comprises business expected result;
Data analysis module is used for according to the business expected result of described test case, and the test data of the use-case test point that described oscillograph configuration module is contacted according to the described described and described probe getting through the oscillograph of configuration is analyzed.
The 7th kind of possible implementation in conjunction with second aspect, in the 8th kind of possible implementation, the analysis result generation test report that report generation module obtains for the test data analysis of the use-case test point that with described data analysis module, described described and the described probe getting contacted according to described test process.
Implement the embodiment of the present invention, there is following beneficial effect: signal-testing apparatus obtains the test case for target detection device, wherein said test case comprises the position of use-case test point, according to the described test case getting, controlling mechanical arm contacts probe with the described use-case test point in described target detection device, according to the described test case configuration oscillograph getting, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring, the embodiment of the present invention can be in the hardware cell signal testing stage in conjunction with software and hardware, automatically realize the test of use-case test point, simple to operate, promote work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of signal testing method of providing in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of signal testing method of providing in another embodiment of the present invention;
Fig. 3 is the structural representation of a kind of signal-testing apparatus of providing in the embodiment of the present invention;
Fig. 4 is the structural representation of the mechanical arm control module of Fig. 3 in the embodiment of the present invention;
Fig. 5 is the structural representation of the use-case modified module of Fig. 3 in the embodiment of the present invention;
Fig. 6 is the structural representation of a kind of signal-testing apparatus of providing in another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Signal testing method in the embodiment of the present invention can be realized automatic generating test use case in signal-testing apparatus, according to this test case, controlling mechanical arm contacts probe with the use-case test point in target detection device, and according to this test case configuration oscillograph, thereby obtain the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration, further, this signal testing method can also be analyzed the test data getting by the business expected result according to test case in signal-testing apparatus, and generate test report according to test process and analysis result that the test data analysis getting is obtained.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of signal testing method of providing in the embodiment of the present invention, and the described method of the embodiment of the present invention at least comprises as shown in the figure:
Step S101, obtains the test case for target detection device.
Signal-testing apparatus can obtain the test case for target detection device, and wherein test case can comprise the position of use-case test point.
As a kind of optional embodiment, target detection device can comprise Printed Circuit Board Design file and device data, and signal-testing apparatus can be according to the Printed Circuit Board Design file in target detection device and device data generating test use case.Concrete, signal-testing apparatus can be according to the signal testing method in hardware cell signal testing stage and characteristics of signals, complete the parameter setting relevant with signal, oscillograph, test command and business software, expection waveform and waveform judgement etc., described parameter setting can comprise that test signal information, the setting of test signal parameter, the setting of test command business coupling, the setting of oscillograph parameter and waveform judge that parameter arranges, wherein test command business is test target, namely the whether satisfied particular demands of described testing case target detection device.Further, signal-testing apparatus is according to the Printed Circuit Board Design file in described parameter setting and target detection device and device data, generating test use case.
Further alternative, signal-testing apparatus can provide edition interface for described test case, and the modify instruction of submitting to by described edition interface according to user, and described test case is modified.
Further alternative, described test case can comprise at least one critical field, signal-testing apparatus can show at least one critical field in described test case, wherein said at least one critical field is corresponding one by one with the partial content in described test case respectively, the modification that signal-testing apparatus can also carry out the target critical field in test case by edition interface according to user, modifies to the content that target critical field is corresponding.
Step S102, controls mechanical arm according to the test case getting probe is contacted with the use-case test point in target detection device.
Signal-testing apparatus can be controlled mechanical arm according to the test case getting probe is contacted with the use-case test point in target detection device.Concrete, described test case can comprise test signal information, signal-testing apparatus can be according to the information of choosing of the test signal acquisition of information probe in test case, the information of choosing of probe can comprise the matching relationship between kind, quantity and described at least two probes of probe etc., for example, test signal information is that while measuring the electric current of test signal, the type of choosing the probe in information of probe can be current probe; Test signal information is while measuring the light signal of optical device and Optical Fiber Transmission, the type of choosing the probe in information of probe can be photoelectric probe, further signal-testing apparatus can obtain and the probe of choosing information matches of popping one's head in, and according to test case control mechanical arm, the probe of choosing information matches with probe getting is contacted with the use-case test point in target detection device.
As a kind of optional embodiment, signal-testing apparatus obtain with the probe of choosing information matches of popping one's head in before, digital identification block is installed respectively in the position of mechanical arm static probe, corresponding digital identification block has also been installed at the top of the probe that the embodiment of the present invention is mentioned, signal-testing apparatus can be identified by mechanical arm the information of choosing of current probe, and the information of choosing of the current probe that recognizes of judgement with according to the test signal acquisition of information in test case to the information of choosing of probe whether mate, if, directly according to the test case getting, controlling mechanical arm contacts current probe with the use-case test point in target detection device, if not, according to test case, control mechanical arm and capture the probe of choosing information matches with the probe getting, and control mechanical arm the described probe grabbing is contacted with the use-case test point in target detection device.
As a kind of optional embodiment, signal-testing apparatus control mechanical arm by probe when use-case test point in target detection device contacts, can also be by light source and camera monitoring mechanical arm by the process of popping one's head in and contacting with use-case test point in target detection device.
Step S103, according to the test case configuration oscillograph getting, and obtains the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration.
Signal-testing apparatus can be according to the test case configuration oscillograph getting, and obtains the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration.
In specific implementation, for different test signals, SMI(Serial Management Interface for example, serial management interface) bus signals or eye pattern signal etc., signal-testing apparatus can be in characteristic template corresponding to particular test signal configuration pin to the configuration parameter in the test case of described particular test signal, and configure described oscillograph according to the characteristic template through configuration.Signal-testing apparatus has configured after oscillograph, can obtain according to the oscillograph through configuration the test data with the use-case test point that contacts of popping one's head in, and wherein said test data can comprise the data of use-case test point and the Wave data of test signal etc.
As a kind of optional embodiment, signal-testing apparatus gets after the test data of use-case test point, can, according to the business expected result in test case, the test data of use-case test point be analyzed.Further alternative, signal-testing apparatus can also generate test report according to test process and the analysis result that the test data analysis of use-case test point is obtained.
In the signal testing method shown in Fig. 1, signal-testing apparatus obtains the test case for target detection device, wherein said test case comprises the position of use-case test point, according to the described test case getting, controlling mechanical arm contacts probe with the described use-case test point in described target detection device, according to the described test case configuration oscillograph getting, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring, the embodiment of the present invention can be in the hardware cell signal testing stage in conjunction with software and hardware, automatically realize the test of use-case test point, simple to operate, promote work efficiency.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of signal testing method of providing in another embodiment of the present invention, and as shown in the figure, this signal testing method can comprise the following steps:
Step S201, according to the Printed Circuit Board Design file in target detection device and device data generating test use case.
Signal-testing apparatus can be according to the Printed Circuit Board Design file in target detection device and device data generating test use case.
In specific implementation, signal-testing apparatus can be according to the signal testing method in hardware cell signal testing stage and characteristics of signals, complete and signal, oscillograph, test command and business software, the relevant parameter settings such as expection waveform and waveform judgement, described parameter setting can comprise test signal information, test signal parameter arranges, test command business coupling arranges, the setting of oscillograph parameter and waveform judge that parameter arranges, further, signal-testing apparatus is according to the Printed Circuit Board Design file in described parameter setting and target detection device and device data, generating test use case.
As a kind of optional embodiment, signal-testing apparatus can provide edition interface for described test case, and the modify instruction of submitting to by described edition interface according to user, and described test case is modified.Further alternative, described test case can comprise at least one critical field, signal-testing apparatus can show at least one critical field in described test case, wherein said at least one critical field is corresponding one by one with the partial content in described test case respectively, the modification that signal-testing apparatus can also carry out the target critical field in test case by edition interface according to user, modifies to the content that target critical field is corresponding.
Wherein, according to the test case of the Printed Circuit Board Design file in target detection device and the generation of device data, can show with the form of form or image, for example, form with form shows test case, and soon the information such as test item, test point and position and testing standard in test case show with the form of form.Form with image shows test case, can be by the visual demonstration of test case, be about to the device that the test signal in test case is flowed through, according to the flow direction of test signal, arrange, carry out image conversion demonstration, can also to the flow direction of test signal, identify by color and arrow, by the use-case test point in color and prompting pattern identification test case.Further alternative, signal-testing apparatus can be in the test case showing, the modify instruction of submitting to according to user, modifies to the test case of described demonstration.
Step S202, controls mechanical arm according to the test case generating probe is contacted with the use-case test point in target detection device.
Signal-testing apparatus can be controlled mechanical arm according to the test case of described generation probe is contacted with the use-case test point in target detection device.
In specific implementation, described test case can comprise test signal information, signal-testing apparatus can be according to the information of choosing of the test signal acquisition of information probe in test case, the information of choosing of probe can comprise the matching relationship between kind, quantity and described at least two probes of probe etc., for example, test signal information is that while measuring the electric current of test signal, the type of choosing the probe in information of probe can be current probe; Test signal information is while measuring the light signal of optical device and Optical Fiber Transmission, the type of choosing the probe in information of probe can be photoelectric probe, further signal-testing apparatus can obtain and the probe of choosing information matches of popping one's head in, and according to test case control mechanical arm, the probe of choosing information matches with probe getting is contacted with the use-case test point in target detection device.
As a kind of optional embodiment, signal-testing apparatus obtain with the probe of choosing information matches of popping one's head in before, digital identification block can be installed respectively in the position of mechanical arm static probe, corresponding digital identification block has also been installed at the top of the probe that the embodiment of the present invention is mentioned, signal-testing apparatus can be identified by mechanical arm the information of choosing of current probe, and the information of choosing of the current probe that recognizes of judgement with according to the test signal acquisition of information in test case to the information of choosing of probe whether mate, if, directly according to the test case getting, controlling mechanical arm contacts current probe with the use-case test point in target detection device, if not, according to test case, control mechanical arm and capture the probe of choosing information matches with the probe getting, and control mechanical arm the described probe grabbing is contacted with the use-case test point in target detection device.
As a kind of optional embodiment, signal-testing apparatus control mechanical arm by probe when use-case test point in target detection device contacts, can also be by light source and camera monitoring mechanical arm by the process of popping one's head in and contacting with use-case test point in target detection device.If does not mate with the position of desirable use-case test point the position that monitors probe contact, can adjust by user the position of probe contact, thereby make the location matches of position that probe contacts and desirable use-case test point.
Step S203, according to the test case configuration oscillograph generating, and obtains the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration.
Signal-testing apparatus can be according to the test case configuration oscillograph generating, and obtains the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration.
Oscillograph is the characteristic of utilizing electronics oscillatron, and the alternate electrical signal that human eye cannot directly be observed converts image to, is presented on video screen so that the electronic measuring instrument of measuring.Oscillograph can be supported long afterglow test mode, wherein long afterglow test mode can be by a plurality of test signal stacks, signal-testing apparatus can configure oscillograph according to the test case generating, and controls the long afterglow test function in described oscillograph according to the test case generating.Further, for different test signals, such as SMI bus signals or eye pattern signal etc., signal-testing apparatus can be in characteristic template corresponding to particular test signal configuration pin to the configuration parameter in the test case of described particular test signal, and configure described oscillograph according to the characteristic template through configuration.
Signal-testing apparatus has configured after oscillograph, can obtain according to the oscillograph through configuration the test data with the use-case test point that contacts of popping one's head in, and wherein said test data can comprise the data of use-case test point and the Wave data of test signal etc.
Step S204, according to the business expected result in test case, analyzes the test data of the use-case test point getting.
Test case can comprise business expected result, and signal-testing apparatus can, according to the business expected result in test case, be analyzed the test data of the use-case test point getting.For example, for level signal, signal-testing apparatus can be analyzed the amplitude of the level signal in the test data of the use-case test point getting, and judges whether the amplitude of the level signal in described test data mates with the amplitude of level signal in business expected result.Optionally, signal-testing apparatus can dock the business softwares such as the time series analysis software of oscillograph manufacturer or eye Diagram Analysis software, realizes the analysis to the test result of for example eye pattern signal.
Step S205, generates test report according to test process and analysis result that the test data analysis of use-case test point is obtained.
Test signal equipment can generate test report according to test process and the analysis result that the test data analysis of use-case test point is obtained.Described test process can comprise generating test use case, controlling mechanical arm contacts probe with the use-case test point in target detection device, configuration oscillograph, the test data according to the oscilloscope display through configuration with the use-case test point contact of popping one's head in, to the analysis of test data etc.The analysis results that described test report can comprise test signal, test point position, obtain test data analysis etc., described test report is supported the business software forms such as word, excel, webpage, PDF and various pictures.
In the signal testing method shown in Fig. 2, signal-testing apparatus is according to the Printed Circuit Board Design file in target detection device and device data generating test use case, according to the test case of described generation, controlling mechanical arm contacts probe with the described use-case test point in described target detection device, according to the test case configuration oscillograph of described generation, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring, test data to the use-case test point getting is analyzed, and generate test report, the embodiment of the present invention can be in the hardware cell signal testing stage in conjunction with software and hardware, automatically realize the generation of test case, the test of use-case test point, the analysis of test result and the generation of test report, simple to operate, promote work efficiency.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of database resource recovery system of providing in the embodiment of the present invention, and the database resource recovery system in the embodiment of the present invention at least can comprise use-case acquisition module 301, mechanical arm control module 302 and oscillograph configuration module 303 as shown in the figure.
Use-case acquisition module 301, for obtaining the test case for target detection device, described test case comprises the position of use-case test point.
Mechanical arm control module 302, controls mechanical arm for the test case getting according to use-case acquisition module 301 probe is contacted with the described use-case test point of described target detection device.
In specific implementation, for different test signals, SMI(Serial Management Interface for example, serial management interface) bus signals or eye pattern signal etc., oscillograph configuration module 303 can be in characteristic template corresponding to particular test signal configuration pin to the configuration parameter in the test case of described particular test signal, and configure described oscillograph according to the characteristic template through configuration.Oscillograph configuration module 303 can also obtain according to the oscillograph through configuration the test data with the use-case test point that contacts of popping one's head in, and wherein said test data can comprise the data of use-case test point and the Wave data of test signal etc.
Described test case comprises test signal information, and as a kind of optional embodiment, the mechanical arm control module 302 in the embodiment of the present invention can as shown in Figure 4, further comprise:
Choose information acquisition unit 401, for the information of choosing of popping one's head according to the test signal acquisition of information of described test case.
Probe acquiring unit 402, for obtaining and the probe of choosing information matches of choosing the probe that information acquisition unit 401 gets.
Mechanical arm control module 403, controls described mechanical arm for the test case getting according to use-case acquisition module 301 probe that gets of probe acquiring unit 402 is contacted with the described use-case test point of described target detection device.
As a kind of optional embodiment, described mechanical arm control module 302 can also comprise:
Choose information identificating unit 404, for identify the information of choosing of current probe by described mechanical arm.
Choose information judging unit 405, for judging whether the information of choosing of choosing the current probe that information identificating unit 404 recognizes mates with the information of choosing of choosing the probe that information acquisition unit 401 gets.
Wherein, probe acquiring unit 402 obtain with the probe of choosing information matches of popping one's head in before, digital identification block can be installed respectively in the position of mechanical arm static probe, corresponding digital identification block has also been installed at the top of the probe that the embodiment of the present invention is mentioned, choose information identificating unit 404 and can by mechanical arm, identify the information of choosing of current probe, the information of choosing of choosing the current probe that information judging unit 405 judgement recognizes with choose information acquisition unit 401 according to the test signal acquisition of information in test case to the information of choosing of probe whether mate.
The information of choosing that information judging unit 405 judgement chooses the current probe that information identificating unit 404 recognizes if choose and the information matches of choosing of choosing probe that information acquisition unit 401 gets, trigger described mechanical arm control module 403 according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device.
If described in choose the information of choosing of choosing the current probe that information identificating unit 404 recognizes described in information judging unit 405 judgement with described in choose the probe that information acquisition unit 401 gets the information of choosing do not mate, trigger that described probe acquiring unit 402 controls that described mechanical arm captures and described in the probe of choosing information matches of the probe that gets.
Described target detection device comprises Printed Circuit Board Design file and device data, and as a kind of optional embodiment, described signal-testing apparatus can also comprise:
Use-case generation module 304, for generating described test case according to the Printed Circuit Board Design file of described target detection device and device data, triggers described use-case acquisition module 301 and obtains described test case.
As a kind of optional embodiment, described signal-testing apparatus can also comprise:
Use-case modified module 305, for generating after described test case at described use-case generation module 304, provides edition interface for described test case, and the modify instruction of submitting to by described edition interface according to user, and described test case is modified.
Described test case comprises at least one critical field, and as a kind of optional embodiment, the use-case modified module 305 in the embodiment of the present invention can as shown in Figure 5, further comprise:
Use-case is revised unit 502, for the modification of carrying out for the target critical field at least one critical field of the test case of described field display unit 501 demonstrations by described edition interface according to user, content corresponding to described target critical field modified.
As a kind of optional embodiment, described signal-testing apparatus can also comprise:
Described test case comprises business expected result, and as a kind of optional embodiment, described signal-testing apparatus can also comprise:
As a kind of optional embodiment, described signal-testing apparatus can also comprise:
At Fig. 3, in signal-testing apparatus shown in Fig. 4 and Fig. 5, use-case acquisition module 301 obtains the test case for target detection device, wherein said test case comprises the position of use-case test point, the test case getting described in mechanical arm control module 302 bases is controlled mechanical arm probe is contacted with the described use-case test point in described target detection device, the test case configuration oscillograph getting described in oscillograph configuration module 303 bases, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring, the embodiment of the present invention can be in the hardware cell signal testing stage in conjunction with software and hardware, automatically realize the test of use-case test point, simple to operate, promote work efficiency.
Refer to Fig. 6, Fig. 6 is the structural representation of a kind of signal-testing apparatus of providing in another embodiment of the present invention.Wherein, as shown in Figure 6, this signal-testing apparatus can comprise: at least one processor 601, CPU for example, at least one network interface 604, user interface 603, storer 605, at least one communication bus 602 and display screen 606.Wherein, communication bus 602 is for realizing the connection communication between these assemblies.Wherein, user interface 603 can comprise display screen (Display), keyboard (Keyboard), and selectable user interface 603 can also comprise wireline interface, the wave point of standard.Network interface 604 optionally can comprise wireline interface, the wave point (as WI-FI interface) of standard.Storer 605 can be high-speed RAM storer, also can the unsettled storer of right and wrong (non-volatile memory), for example at least one magnetic disk memory.Storer 605 can also be optionally that at least one is positioned at the memory storage away from aforementioned processing device 601.As shown in Figure 6, in the storer 605 as a kind of computer-readable storage medium, can comprise operating system, network communication module, Subscriber Interface Module SIM and signal testing application program.
In the signal-testing apparatus shown in Fig. 6, network interface 604 is mainly used in connecting oscillograph and mechanical arm, carries out data communication with oscillograph or mechanical arm; And processor 601 can be for calling in storer 605 the signal testing application program of storage, and carry out following operation:
By network interface 604, obtain the test case for target detection device, this test case comprises the position of use-case test point;
By network interface 604, controlling mechanical arm contacts probe with the use-case test point in target detection device;
By network interface 604 configuration oscillographs, and obtain the test data with the use-case test point that contacts of popping one's head according to the oscillograph through configuration.
In one embodiment, processor 601 calls the signal testing application program of storing in storer 605 and can also carry out following operation:
By network interface 604, obtain the test case for target detection device, described test case comprises the position of use-case test point;
By the test case getting described in network interface 604 bases, controlling mechanical arm contacts probe with the described use-case test point in described target detection device;
By the test case configuration oscillograph getting described in network interface 604 bases, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring.
In one embodiment, test case comprises test signal information, correspondingly, processor 601 according to described in the test case that gets control mechanical arm probe contacted and is specially with described use-case test point in described target detection device:
The information of choosing of the test signal acquisition of information probe in the described test case that processor 601 gets by network interface 604;
By network interface 604, obtain the probe of choosing information matches with described probe;
The test case getting by network interface 604 is controlled described mechanical arm the described probe getting is contacted with the described use-case test point in described target detection device.
In one embodiment, processor 601 obtains with the probe of choosing information matches of described probe and can also carry out following operation before:
By described mechanical arm, identify the information of choosing of current probe;
The information of choosing of the current probe recognizing described in judgement with described in the information of choosing of the probe that gets whether mate;
If so, trigger to carry out according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device;
If not, control described mechanical arm capture with described in the probe of choosing information matches of the probe that gets.
In one embodiment, described target detection device comprises Printed Circuit Board Design file and device data, before processor 601 obtains the test case for target detection device, can also carry out following operation:
According to the Printed Circuit Board Design file in described target detection device and device data, generate described test case.
In one embodiment, processor 601 can also be carried out following operation after generating described test case according to the Printed Circuit Board Design file in described target detection device and device data:
For described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified.
In one embodiment, described test case comprises at least one critical field, processor 601 provides edition interface for described test case, and the modify instruction of submitting to by described edition interface according to user, and described test case is modified and can be specially:
Show at least one critical field in described test case, described each critical field is corresponding one by one with the partial content in described test case respectively;
The modification of carrying out for the target critical field in described test case by described edition interface according to user, modifies to content corresponding to described target critical field.
In one embodiment, processor 601 is also carried out following steps:
According to the described test case that gets control mechanical arm by probe when described use-case test point in described target detection device contacts, by light source, with mechanical arm described in phase machine monitoring, described probe is contacted with the described use-case test point in described target detection device.
In one embodiment, described test case comprises business expected result, and processor 601 can also perform step:
According to the business expected result in described test case, the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed.
In one embodiment, processor 601 is according to the business expected result in described test case, after the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed, can also perform step:
According to described test process, generate test report with the described analysis result that described test data analysis that get and the use-case test point that described probe contacts is obtained.
Signal-testing apparatus shown in Fig. 6 can be realized the test of use-case test point automatically in the hardware cell signal testing stage in conjunction with software and hardware, simple to operate, promotes work efficiency.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and related action and unit might not be that the present invention is necessary.
Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and delete.
Module in embodiment of the present invention device or unit can merge according to actual needs, divide and delete.
Module described in the embodiment of the present invention or unit, can pass through universal integrated circuit, CPU(Central Processing Unit for example, central processing unit), or by ASIC(Application Specific Integrated Circuit, special IC) realize.
The signal testing method and the equipment that above the embodiment of the present invention are provided are described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (18)
1. a signal testing method, is characterized in that, described method comprises:
Obtain the test case for target detection device, described test case comprises the position of use-case test point;
According to the described test case getting, controlling mechanical arm contacts probe with the described use-case test point in described target detection device;
According to the described test case configuration oscillograph getting, and according to the described test data of obtaining the use-case test point contacting with described probe through the oscillograph configuring.
2. the method for claim 1, is characterized in that, described test case comprises test signal information;
The test case that gets described in described basis is controlled mechanical arm probe is contacted and comprised with described use-case test point in described target detection device:
According to the information of choosing of the test signal acquisition of information probe in described test case;
Obtain the probe of choosing information matches with described probe;
According to the described test case getting, controlling described mechanical arm contacts the described probe getting with the described use-case test point in described target detection device.
3. method as claimed in claim 2, is characterized in that, described in obtain the probe of choosing information matches with described probe before, described method also comprises:
By described mechanical arm, identify the information of choosing of current probe;
The information of choosing of the current probe recognizing described in judgement with described in the information of choosing of the probe that gets whether mate;
If so, trigger to carry out according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device;
If not, control described mechanical arm capture with described in the probe of choosing information matches of the probe that gets.
4. the method as described in claim 1～3 any one, is characterized in that, described target detection device comprises Printed Circuit Board Design file and device data;
Before the described test case of obtaining for target detection device, described method also comprises:
According to the Printed Circuit Board Design file in described target detection device and device data, generate described test case.
5. method as claimed in claim 4, is characterized in that, described according to the Printed Circuit Board Design file in described target detection device and device data, generate described test case after, described method also comprises:
For described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified.
6. method as claimed in claim 5, is characterized in that, described test case comprises at least one critical field;
Describedly for described test case, provide edition interface, and the modify instruction of submitting to by described edition interface according to user, described test case is modified and is comprised:
Show at least one critical field in described test case, described each critical field is corresponding one by one with the partial content in described test case respectively;
The modification of carrying out for the target critical field in described test case by described edition interface according to user, modifies to content corresponding to described target critical field.
7. the method as described in claim 1～6 any one, is characterized in that, the test case getting described in described basis is controlled mechanical arm probe and described use-case test point in described target detection device are also contacted and comprised:
By light source, with mechanical arm described in phase machine monitoring, described probe is contacted with the described use-case test point in described target detection device.
8. the method as described in claim 1～7 any one, is characterized in that, described test case comprises business expected result;
Described method also comprises:
According to the business expected result in described test case, the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed.
9. method as claimed in claim 8, it is characterized in that, described according to the business expected result in described test case, after the described test data according to the described use-case test point contacting with described probe getting through the oscillograph of configuration is analyzed, described method also comprises:
According to described test process, generate test report with the described analysis result that described test data analysis that get and the use-case test point that described probe contacts is obtained.
10. a signal-testing apparatus, is characterized in that, described signal-testing apparatus comprises:
Use-case acquisition module, for obtaining the test case for target detection device, described test case comprises the position of use-case test point;
Mechanical arm control module, controls mechanical arm for the test case getting according to described use-case acquisition module probe is contacted with the described use-case test point of described target detection device;
Oscillograph configuration module, for the test case configuration oscillograph getting according to described use-case acquisition module, and according to the described test data of obtaining the use-case test point contacting with described probe in described mechanical arm control module through the oscillograph configuring.
11. methods as claimed in claim 10, is characterized in that, described test case comprises test signal information;
Described mechanical arm control module comprises:
Choose information acquisition unit, for the information of choosing of popping one's head according to the test signal acquisition of information of described test case;
Probe acquiring unit, for obtaining and the described probe of choosing information matches of choosing the probe that information acquisition unit gets;
Mechanical arm control module, controls for the test case getting according to described use-case acquisition module the probe that described mechanical arm gets described probe acquiring unit and contacts with the described use-case test point of described target detection device.
12. signal-testing apparatus as claimed in claim 11, is characterized in that, described mechanical arm control module also comprises:
Choose information identificating unit, for identify the information of choosing of current probe by described mechanical arm;
Choose information judging unit, for the information of choosing of choosing the current probe that information identificating unit recognizes described in judging with described in choose the probe that information acquisition unit gets the information of choosing whether mate;
If described in choose the information of choosing of choosing the current probe that information identificating unit recognizes described in information judging unit judgement with described in choose the information matches of choosing of probe that information acquisition unit gets, trigger described mechanical arm control module according to described in the test case that gets control described mechanical arm described current probe contacted with the described use-case test point in described target detection device;
If described in choose the information of choosing of choosing the current probe that information identificating unit recognizes described in information judging unit judgement with described in choose the probe that information acquisition unit gets the information of choosing do not mate, trigger that described probe acquiring unit controls that described mechanical arm captures and described in the probe of choosing information matches of the probe that gets.
13. signal-testing apparatus as described in claim 10～12 any one, is characterized in that, described target detection device comprises Printed Circuit Board Design file and device data;
Described signal-testing apparatus also comprises:
Use-case generation module, for generating described test case according to the Printed Circuit Board Design file of described target detection device and device data, triggers described use-case acquisition module and obtains described test case.
14. signal-testing apparatus as claimed in claim 13, is characterized in that, described signal-testing apparatus also comprises:
Use-case modified module, for generating after described test case at described use-case generation module, provides edition interface for described test case, and the modify instruction of submitting to by described edition interface according to user, and described test case is modified.
15. signal-testing apparatus as claimed in claim 14, is characterized in that, described test case comprises at least one critical field;
Described use-case modified module comprises:
Field display unit, for showing at least one critical field of described test case, described each critical field is corresponding one by one with the partial content in described test case respectively;
Use-case is revised unit, for the modification of carrying out for the target critical field at least one critical field of the test case of described field display unit demonstration by described edition interface according to user, content corresponding to described target critical field modified.
16. signal-testing apparatus as described in claim 10～15 any one, is characterized in that, described signal-testing apparatus also comprises:
Monitoring module, when probe is contacted with the described use-case test point of described target detection device for the test case control mechanical arm getting according to described use-case acquisition module in described mechanical arm control module, by light source, with mechanical arm described in phase machine monitoring, probe is contacted with the described use-case test point in described target detection device.
17. signal-testing apparatus as described in claim 10～16 any one, is characterized in that, described test case comprises business expected result;
Described signal-testing apparatus also comprises:
Data analysis module, for according to the business expected result of described test case, the test data of the use-case test point that described oscillograph configuration module is contacted according to the described described and described probe getting through the oscillograph of configuration is analyzed.
18. signal-testing apparatus as claimed in claim 17, is characterized in that, described signal-testing apparatus also comprises:
Report generation module, the analysis result obtaining for the test data analysis of the use-case test point that with described data analysis module, the described described and described probe getting contacted according to described test process generates test report.
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