CN114578209A - Automatic FCT turntable tester control system - Google Patents
Automatic FCT turntable tester control system Download PDFInfo
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- CN114578209A CN114578209A CN202210168572.5A CN202210168572A CN114578209A CN 114578209 A CN114578209 A CN 114578209A CN 202210168572 A CN202210168572 A CN 202210168572A CN 114578209 A CN114578209 A CN 114578209A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention provides a control system of an automatic FCT turntable tester, which comprises: a test identification module: the system is used for identifying and analyzing the test subject and determining information to be tested; a step matching module: the automatic testing device is used for carrying out testing category matching according to the information to be tested, generating an automatic testing step and acquiring step information; automatic carousel module: the step information is used for controlling the transmission of the rotary table and determining the transmission data of the rotary table; an FCT module: the test device is used for sequentially carrying out function test on the test main body according to the turntable transmission data to generate a test result; the FCT testing efficiency is greatly improved by matching the testing main bodies in steps, and the processing effect on multiple testing main bodies and multiple testing conditions is optimized.
Description
Technical Field
The invention relates to the technical field of electronic measurement, in particular to a control system of an automatic FCT turntable testing machine.
Background
At present, with the high-speed development of intellectualization, people can work and live more and more without various electronic products, working electrical appliances, living electrical appliances and the like, and for industrial production, the guarantee of the normal use of the quality and the function of electrical equipment is more important, so that the intelligent monitoring system is particularly important for the function and the quality detection of electrical appliances and electrical appliance accessories; the FCT test has convenient efficient characteristics, and its application range is wide in the test field, and test item is many, includes: the method comprises the following steps of carrying out power-on test current inspection on an automobile ECU function detection circuit, testing a prediction type function analog signal and a digital signal by a central control system of a wind driven generator, semi-automatically plugging an expansion card, connecting probes of a memory bank automatic plugging power module with all connector manual test modes, and testing the functions of a wireless Bluetooth headset; it has a wide range of test scenarios; for example, the ICT and FCT combined test production line with the application number of '202010831966.5' is divided into ICT and FFCT aiming at production line test, so that the test structure is enriched, but the test function of the production line test has great limitation; when complex target groups with large number and different types are tested, the testing work is difficult to be completed smoothly, and the problems of blockage, dislocation, disordered sequence and the like are easy to occur.
Disclosure of Invention
The invention provides an automatic FCT turntable tester control system, which is used for solving the problem that single-body function test and multi-body synchronous test cannot be performed orderly and efficiently in a complex scene in which a plurality of different or same bodies perform function tests in sequence.
The invention provides a control system of an automatic FCT turntable tester, which comprises:
a test identification module: the system is used for identifying and analyzing the test subject and determining information to be tested;
a step matching module: the automatic testing device is used for carrying out testing category matching according to the information to be tested, generating an automatic testing step and acquiring step information;
automatic carousel module: the step information is used for controlling the transmission of the rotary table and determining the transmission data of the rotary table;
an FCT module: and the testing device is used for sequentially carrying out function testing on the testing main body according to the turntable transmission data to generate a testing result.
As an embodiment of the present technical solution, the test identification module includes:
a main body detection unit: the system comprises a test body, a test module and a control module, wherein the test body is used for detecting the test body and acquiring test body information; wherein the content of the first and second substances,
the test subject information includes: testing the shape, weight and state of the main body;
a recognition analysis unit: the system is used for carrying out identification analysis according to the test subject information to generate information to be tested; wherein the content of the first and second substances,
the information to be tested comprises: the serial number of the main body to be tested, the data of the main body to be tested, the state to be tested, the function to be tested and the time to be tested.
As an embodiment of the present technical solution, the step matching module includes:
a category matching unit: the device comprises a main body to be tested, a function test module, a data processing module and a data processing module, wherein the main body to be tested is used for analyzing the class to be tested of the main body to be tested according to the information to be tested, matching the corresponding function test according to the class to be tested and generating matching information; wherein the content of the first and second substances,
the functional test comprises the following steps: the method comprises the following steps of testing components, testing signals, testing loads, testing aging, testing automatic switch control and testing audio frequency;
a step generation unit: the operation analysis is carried out according to the matching information to generate step information; wherein the content of the first and second substances,
the step information includes: step execution information and step operation time.
As an embodiment of the present technical solution, the automatic carousel module includes:
an instruction fetch unit: the control device is used for extracting the instruction according to the step information and generating a control instruction; wherein the content of the first and second substances,
the control instructions include: a test sequencing instruction, a test timing instruction and a test instruction; wherein the content of the first and second substances,
the test instructions include: a test start instruction, a test end instruction and a test interrupt instruction;
a turntable control unit: the control device is used for carrying out turntable transmission control according to the control instruction to generate turntable transmission data; wherein the content of the first and second substances,
the carousel transmission control includes: rotary disc rotation transmission control, rotary disc plane movement transmission control and rotary disc lifting transmission control.
As an embodiment of the present technical solution, the FCT module includes:
an order unit: the test order analysis module is used for detecting the test main body, analyzing the test order of the test main body, acquiring test order data and judging the test order data according to the turntable transmission data; wherein the content of the first and second substances,
when the test order data meets the requirement of the turntable for data transmission, the test order data is correct;
when the test order data do not meet the requirement of the turntable transmission data, the test order data are abnormal orders, and supplementary identification processing is carried out;
an FCT unit: the functional test system is used for sequentially carrying out functional test according to the test order data, acquiring functional test information and generating a test result; wherein the content of the first and second substances,
the functional test information includes: test serial number, test data and test time;
when the function test information is within a preset threshold range, the test is successfully passed;
when first abnormal data exists in the function test information, the function test information fails in the test, and abnormal detection data are generated; wherein the content of the first and second substances,
the first abnormal data is information data which is not within a preset threshold range.
As an embodiment of the present technical solution, the step matching module further includes:
multi-body test unit: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring a test data set of a plurality of subjects; wherein the content of the first and second substances,
the set of test data includes: first test data and second test data; (ii) a
The multivariate test comprises the following steps:
step S100: testing and sequencing the plurality of main bodies to generate a test serial number;
step S200: according to the test serial numbers, sequentially carrying out test detection on a plurality of test main bodies to obtain test detection information; wherein the content of the first and second substances,
the test detection information includes: main body state information, main body structure data and main body parameter information;
step S300: analyzing a test scheme according to the test detection information, determining a first test strategy, and sequentially testing the test main body according to the first test strategy to obtain first test data; wherein the content of the first and second substances,
the first test strategy comprises a test scheme of a preset part in the plurality of main bodies;
step S400: and detecting the function occupation condition of the testing machine based on the first testing strategy, acquiring function occupation information, carrying out occupation analysis, generating a second testing strategy, and sequentially testing the testing main body according to the second testing strategy to acquire second testing data.
As an embodiment of the present technical solution, it is that the automatic carousel module further includes:
the control monitoring unit: the monitoring device is used for monitoring the transmission control of the turntable and acquiring turntable monitoring data; wherein the content of the first and second substances,
the carousel monitoring data includes: monitoring data of a turntable instruction and monitoring data of turntable transmission control;
controlling an alarm unit: the turntable monitoring data and the turntable safety data in the preset turntable database are compared to obtain a turntable deviation value and are judged; wherein the content of the first and second substances,
when the deviation value of the turntable is within a preset threshold range, the turntable is controlled to be in normal control;
when the deviation value of the turntable is not within the preset threshold range, the turntable is controlled to be in abnormal control, and abnormal control judgment is carried out; wherein the content of the first and second substances,
the abnormality control determination includes: carrying out grading judgment according to the turntable deviation value and preset deviation value grading data to obtain an abnormal grade; wherein, the first and the second end of the pipe are connected with each other,
the exception levels include: a red exception level, a yellow exception level, a green exception level; wherein the red exception level is greater than the yellow exception level, which is greater than the green exception level.
As an embodiment of the present technical solution, the step matching module further includes:
a step of rechecking unit: the step analysis is carried out on the generated automatic test steps to obtain operation information; wherein the content of the first and second substances,
the operation information includes: operation execution information and operation time;
analyzing the function based on the operation information, acquiring function data, and judging the function; wherein the content of the first and second substances,
the functional role information includes: functional test data, functional test type.
As an embodiment of the present invention, the function determination includes:
comparing and judging the function action data with a preset function realization table to generate a comparison value and determine a judgment result; wherein the content of the first and second substances,
the preset function implementation table comprises: function execution data, function execution time and function execution sequence number;
when the contrast value is within a preset threshold range, the correct step is carried out;
and when the comparison value is not within the preset threshold range, determining that the step is an error step, and performing preset step repair.
As an embodiment of the present technical solution, the testing of the components includes the following steps:
the method comprises the following steps: carrying out load detection on the component to obtain load data; wherein the content of the first and second substances,
the payload data includes: load voltage, load current, load time;
step two: performing equivalent analysis according to the load data to calculate the capacitance parameters of the components; wherein the content of the first and second substances,
the component capacitance parameters include: component equivalent inductance parameters and component equivalent resistance;
step three: calculating the capacitance parameters of the components and corresponding parameters in a preset capacitance comparison table to generate parameter comparison values, judging and determining a judgment result; wherein the content of the first and second substances,
when the parameter comparison value is greater than or equal to a preset threshold value, judging that the result is a qualified component;
and when the parameter comparison value is smaller than a preset threshold value, judging that the component is unqualified.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a functional diagram of an automated FCT rotary table tester control system in accordance with an embodiment of the present invention;
FIG. 2 is a functional diagram of a test identification module in an automated FCT turret tester control system in an embodiment of the present invention;
FIG. 3 is a functional diagram of a step matching module in an automated FCT turntable tester control system in accordance with an embodiment of the present invention;
FIG. 4 is a functional diagram of an automatic turntable module in an automated FCT turntable tester control system according to an embodiment of the present invention;
fig. 5 is a functional diagram of an FCT module in an automated FCT carousel tester control system according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a control system of an automatic FCT turntable testing machine, which comprises:
a test identification module: the system is used for identifying and analyzing the test subject and determining information to be tested;
a step matching module: the automatic testing device is used for carrying out testing category matching according to the information to be tested, generating an automatic testing step and acquiring step information;
automatic carousel module: the step information is used for controlling the transmission of the rotary table and determining the transmission data of the rotary table;
an FCT module: the test device is used for sequentially carrying out function test on the test main body according to the turntable transmission data to generate a test result;
the working principle of the technical scheme is as follows: in the prior art, the testing machine generally performs combined testing through FCT and ICT on the complex detection problem, but the testing machine still has great limitation on the functions and the number of detections which can be detected, and the difference is that the technical scheme provides a more comprehensive and effective solution for the complex test situation through the control system of the FCT turntable testing machine, firstly, a main body to be detected is identified and analyzed through a test identification module to obtain the information to be detected of the current main body, then the information to be detected is subjected to category matching through a step matching module to generate steps, according to the steps, the turntable is automatically controlled to transmit the test main bodies, then the testing is sequentially performed according to the transmission sequence, when the information is transmitted to one function test point, the current function test is performed, and finally, the test result is generated, and when the technical scheme is directed to a plurality of test main bodies simultaneously, the optimization scheme of simultaneous detection and sequencing detection is carried out, which main body is tested, which steps are generated, and which step operation is executed, so that the effect implementation of the control system of the automatic FCT turntable testing machine is perfected;
the beneficial effects of the above technical scheme are: the FCT testing efficiency is greatly improved by matching the testing main bodies in steps, and the processing effect on multiple testing main bodies and multiple testing conditions is optimized.
In one embodiment, the test identification module comprises:
a main body detection unit: the system comprises a test body, a test module and a control module, wherein the test body is used for detecting the test body and acquiring test body information; wherein, the first and the second end of the pipe are connected with each other,
the test subject information includes: testing the shape, weight and state of the main body;
a recognition analysis unit: the system is used for carrying out identification analysis according to the test subject information to generate information to be tested; wherein the content of the first and second substances,
the information to be tested comprises: the serial number of the main body to be tested, the data of the main body to be tested, the state to be tested, the function to be tested and the time to be tested. (ii) a
The working principle of the technical scheme is as follows: the prior art generally carries out single detection, does not need to carry out complex identification and analysis on a test subject, can meet the efficiency only by simply judging the test subject to belong to preset conditions, is only suitable for simple tests, and is dwarf for complex tests; in the technical scheme, a main body to be tested is detected through a main body detection unit, the shape, the weight and the state of the main body to be tested are detected, and information is sorted and analyzed through an analysis and identification unit according to the acquired detection information and a preset comparison database to generate information to be tested;
the beneficial effects of the above technical scheme are: through carrying out identification analysis on the test main body, the information to be detected is obtained, a guarantee is provided for subsequent scheme processing, and meanwhile the rationality and the accuracy of the test process are enhanced.
In one embodiment, the step matching module comprises:
a category matching unit: the device comprises a main body to be tested, a function test module, a data processing module and a data processing module, wherein the main body to be tested is used for analyzing the category of the main body to be tested according to the information to be tested, matching the corresponding function test according to the category to be tested and generating matching information; wherein the content of the first and second substances,
the functional test comprises the following steps: the method comprises the following steps of testing components, testing signals, testing loads, testing aging, testing automatic switch control and testing audio frequency;
a step generation unit: the operation analysis is carried out according to the matching information to generate step information; wherein the content of the first and second substances,
the step information includes: step execution information and step operation time;
the working principle of the technical scheme is as follows: in the prior art, the type of the test performed on the main body test is usually a single type or two to three types, which has functional test limitations, and the above technical scheme analyzes the information to be tested through the type matching unit and matches the corresponding functional test, wherein the method includes a component test, a signal test, a load test, an aging test, an automatic switch control test and an audio test, and then generates corresponding steps according to the matching information, for example, the intelligent voice trash can needs to perform the automatic switch test and the audio test, and then analyzes the test flow according to the matching information to generate the test steps;
the beneficial effects of the above technical scheme are: the test accuracy is greatly improved by judging the test type of the test main body, and the test efficiency of the test main body is improved by generating the test step.
In one embodiment, the automated carousel module comprises:
an instruction fetch unit: the control device is used for extracting the instruction according to the step information and generating a control instruction; wherein the content of the first and second substances,
the control instructions include: a test sequencing instruction, a test timing instruction and a test instruction; wherein, the first and the second end of the pipe are connected with each other,
the test instructions include: a test start instruction, a test end instruction and a test interrupt instruction;
a turntable control unit: the control device is used for carrying out turntable transmission control according to the control instruction to generate turntable transmission data; wherein the content of the first and second substances,
the carousel transmission control includes: rotating disc rotation transmission control, rotating disc plane movement transmission control and rotating disc lifting transmission control;
the working principle of the technical scheme is as follows: determining a test sequence and test time by extracting a control instruction from the generated step information, controlling the turntable according to the control instruction, transferring the test main body to the corresponding test point by the control turntable, and generating turntable transmission data in the transfer process;
the beneficial effects of the above technical scheme are: the control instruction is extracted to effectively control the turntable, so that the accuracy of the test main body corresponding to the test point is improved.
In one embodiment, the FCT module comprises:
an order unit: the test order analysis module is used for detecting the test main body, analyzing the test order of the test main body, acquiring test order data and judging the test order data according to the turntable transmission data; wherein the content of the first and second substances,
when the test order data meets the requirement of the turntable for data transmission, the test order data is correct;
when the test order data do not meet the requirement of the turntable transmission data, the test order data are abnormal orders, and supplementary identification processing is carried out;
an FCT unit: the functional test system is used for sequentially carrying out functional test according to the test order data, acquiring functional test information and generating a test result; wherein the content of the first and second substances,
the functional test information includes: test serial number, test data and test time;
when the function test information is within a preset threshold range, the test is successfully passed;
when first abnormal data exists in the function test information, the function test information fails in the test, and abnormal detection data are generated; wherein the content of the first and second substances,
the first abnormal data is information data which is not in a preset threshold range;
the working principle of the technical scheme is as follows: in the prior art, the detection of the FCT is generally performed sequentially around a single test subject, and the condition that a plurality of test subjects perform the test cannot be handled. In the technical scheme, the sequence unit is used for analyzing the test sequence of the test main body to obtain the test sequence of the test main body, according to different test orders of the test main body, orders are carried out in sequence, and the condition of simultaneous test is also existed, for example, a product needs to carry out signal test, at the moment, the audio test is idle, and just another product needs to be tested by audio frequency, the two tests can be simultaneously carried out without mutual influence, wherein, the test order of the test subject is checked, if the test order is not qualified, the identification and judgment are carried out again, if two products have different function detection requirements and the same function detection requirement, the starting time of the same function detection needs to be analyzed according to the different steps of the two products, thereby obtaining a sequencing scheme, performing function test through the FCT unit, and finally generating an intuitive test result;
the beneficial effects of the above technical scheme are: through sequencing, the test efficiency is greatly improved, and through judging the sequencing, the test error rate is reduced and the test efficiency is improved.
In one embodiment, the step matching module further comprises:
multi-body test unit: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring a test data set of a plurality of subjects; wherein the content of the first and second substances,
the set of test data includes: first test data and second test data; (ii) a
The multivariate test comprises the following steps:
step S100: testing and sequencing the plurality of main bodies to generate a test serial number;
step S200: according to the test serial numbers, sequentially carrying out test detection on a plurality of test main bodies to obtain test detection information; wherein the content of the first and second substances,
the test detection information includes: main body state information, main body structure data and main body parameter information;
step S300: analyzing a test scheme according to the test detection information, determining a first test strategy, and sequentially testing the test main body according to the first test strategy to obtain first test data; wherein the content of the first and second substances,
the first test strategy comprises a test scheme of a preset part in the plurality of main bodies;
step S400: detecting the function occupation condition of the testing machine based on a first testing strategy, acquiring function occupation information, carrying out occupation analysis, generating a second testing strategy, and sequentially testing the testing main body according to the second testing strategy to acquire second testing data;
the working principle of the technical scheme is as follows: the method comprises the steps of obtaining a test data set of a plurality of test main bodies by performing multi-element test on the plurality of main bodies, performing test sequencing on the plurality of main bodies to generate test serial numbers, sequentially performing test detection according to the serial numbers, detecting state information, structural data and parameter information of the test main bodies, analyzing a test scheme according to the information to generate a first test strategy, performing test step arrangement on part of the main bodies to be tested which are divided according to a preset proportion in all the main bodies to be tested, performing functional test analysis on the rest part of the main bodies to be tested on the basis of the first test strategy, generating a second test strategy, performing test, and obtaining second test data;
the beneficial effects of the above technical scheme are: the first test strategy and the second test strategy are distributed for the plurality of test main bodies, so that the test accuracy and the test efficiency are improved.
In one embodiment, the automated carousel module further comprises:
the control monitoring unit: the monitoring device is used for monitoring the transmission control of the turntable and acquiring turntable monitoring data; wherein the content of the first and second substances,
the carousel monitoring data includes: monitoring data of a turntable instruction and monitoring data of turntable transmission control;
controlling an alarm unit: the turntable monitoring data and the turntable safety data in the preset turntable database are compared to obtain a turntable deviation value and are judged; wherein the content of the first and second substances,
when the deviation value of the turntable is within a preset threshold value range, the turntable is controlled to be in normal control;
when the deviation value of the turntable is not within the range of a preset threshold value, the turntable is controlled to be in abnormal control, and abnormal control judgment is carried out; wherein the content of the first and second substances,
the abnormality control determination includes: carrying out grading judgment according to the turntable deviation value and preset deviation value grading data to obtain an abnormal grade; wherein the content of the first and second substances,
the exception levels include: a red exception level, a yellow exception level, a green exception level; wherein the red exception level is greater than the yellow exception level, which is greater than the green exception level;
the working principle of the technical scheme is as follows: in the prior art, the test main body is transferred by using the turntable, and the test main body is stopped emergently when the test main body is transferred out of error, so that a solution for pre-judging the error condition in advance and after the error is caused is lacked, and the test main body is too thin; in the technical scheme, transmission control of the turntable is monitored to obtain turntable monitoring data, the turntable monitoring data is compared with turntable safety data in a preset turntable database to obtain a turntable deviation value, whether the turntable control has a problem is judged, and when the turntable control determines that the problem exists, abnormal control judgment is carried out and the abnormal level is obtained;
the beneficial effects of the above technical scheme are: by means of the abnormal level, subjective cognition of abnormal conditions is improved, and meanwhile, test safety is improved by monitoring the turntable control.
In one embodiment, the control alarm comprises the steps of:
step S10: establishing a space coordinate system, acquiring turntable deviation data, and establishing a plurality of groups of turntable deviation excesses:
wherein F is the supercomplex of the turntable rotation, G is a second-order complex matrix of the supercomplex of the turntable rotation, axA first imaginary unit of a supercomplex, byA second imaginary unit of a hypercomplex number, czIs the third imaginary unit of the hypercomplex number, d is the first real number, wherein, ax 2+by 2+cz 2＝-1，taReal number coefficient, t, in first imaginary unitbReal number coefficient, t, in first imaginary unitcThe real number coefficient is a first imaginary unit, T represents the transposition of a matrix, and the space coordinate system comprises an X axis, a Y axis and a Z axis;
step S20: and establishing a turntable direction cosine matrix L according to the turntable offset superpositions:
wherein, δ is a real number influence factor of turntable offset;
step S30: respectively calculating the space offset angle of the rotary table according to the direction cosine matrix L of the rotary table
Wherein the content of the first and second substances,
is a first offset angle of the turntable,
is a second offset angle of the turntable,
is the third offset angle, ω, of the turntable1Is a first offset angle influence factor, omega, of the turntable2Is a second offset angle influence factor of the turntable, omega3Is a third offset angle influence factor of the turntable;
step S40: according to the spatial offset angle of the rotary disk
Comparing the data with the turntable safety data in a preset turntable database, judging the offset degree of the data, and grading abnormal conditions;
the working principle of the technical scheme is as follows: analyzing the turntable deviation data by establishing a space coordinate system to construct a turntable deviation super-complex group, constructing a turntable direction cosine matrix L according to the deviation super-complex group, and calculating the deviation angle of the turntable in space according to the cosine matrix L
Meanwhile, judging the offset angle according to a preset database, and grading the offset of the turntable under the condition of overlarge offset;
the beneficial effects of the above technical scheme are: through the multi-angle calculation of the turntable offset, the accuracy of the turntable offset result is greatly improved, the calculation time is greatly saved through the supercomplex method, and the calculation efficiency is improved.
In one embodiment, the step matching module further comprises:
a step of rechecking unit: the automatic testing device is used for analyzing the steps of the generated automatic testing steps and acquiring operation information; wherein the content of the first and second substances,
the operation information includes: operation execution information and operation time;
analyzing the function based on the operation information, acquiring function data, and judging the function; wherein the content of the first and second substances,
the functional role information includes: functional test data and functional test types;
the working principle of the technical scheme is as follows: in the prior art, the assembly line test is carried out on the test main body, and the correctness of the test process is not judged; the method comprises the steps of detecting the generated steps, analyzing the generated automatic test steps to obtain operation information, analyzing the function of the operation information according to the operation information, analyzing whether the function is suitable for the current test subject, if so, continuing the test, and if not, performing preset emergency treatment;
the beneficial effects of the above technical scheme are: through detecting the steps, the accuracy of the test flow corresponding to the test main body is greatly improved, and the test efficiency is improved.
In one embodiment, the functional role determination comprises:
comparing and judging the function action data with a preset function realization table to generate a comparison value and determine a judgment result; wherein the content of the first and second substances,
the preset function implementation table comprises: function execution data, function execution time and function execution sequence number;
when the contrast value is within a preset threshold range, the correct step is carried out;
when the comparison value is not within the preset threshold range, the error step is carried out, and the preset step is repaired;
the working principle of the technical scheme is as follows: generating a comparison value by comparing the function action data with a preset function realization table, and judging whether the function action is reasonable, wherein when the comparison value is within a preset threshold range, the comparison value can be determined as a correct step of a test subject, otherwise, the comparison value is an error step and needs to be repaired;
the beneficial effects of the above technical scheme are: the test main body is reversely judged through the function, so that the test safety of the test main body is improved.
In one embodiment, the component testing comprises the following steps:
the method comprises the following steps: carrying out load detection on the component to obtain load data; wherein the content of the first and second substances,
the payload data includes: load voltage, load current, load time;
step two: performing equivalent analysis according to the load data, and calculating the capacitance parameters of the components; wherein the content of the first and second substances,
the component capacitance parameters include: component equivalent inductance parameters and component equivalent resistance;
step three: calculating the capacitance parameters of the components and corresponding parameters in a preset capacitance comparison table to generate parameter comparison values, judging and determining a judgment result; wherein the content of the first and second substances,
when the parameter comparison value is greater than or equal to a preset threshold value, judging that the result is a qualified component;
when the parameter comparison value is smaller than a preset threshold value, judging that the result is an unqualified component;
the working principle of the technical scheme is as follows: the method for calculating the capacitance parameter of the component comprises the following steps
Step S01: carrying out load detection on the component, and constructing a first load voltage formula:
wherein, mu1Is a first load voltage value, gamma is a first load current value, and n is a first loadThe load time, rho is the equivalent inductance parameter of the first load, tau1For the purpose of the first load-influencing parameter,
differentiating the first load time for the first load current;
step S02: establishing a second load voltage formula according to the first load voltage formula:
wherein, mu2Is the second load voltage value, gamma0Is the initial load current value, epsilon is the second load equivalent resistance value, tau2Is a second load influencing parameter;
step S03: according to the second load voltage formula, constructing a capacitance parameter equation set:
wherein n is1For the first detection period, n2For the second detection period, n3For the third detection period, na-1For the detection time of the a-1 st segment, naIs a detection time of the a-th segment, wherein a is a constant, and 1<a；
Step S04: calculating a first load equivalent inductance parameter rho and a second load equivalent resistance epsilon in capacitance parameters of the capacitance element according to the capacitance parameter equation set, and comparing and judging according to a preset capacitance comparison table to generate an element test result; wherein the content of the first and second substances,
the component test result comprises: qualified component and unqualified component
The beneficial effects of the above technical scheme are: by carrying out multi-parameter calculation test and judgment on the components, the accuracy and the test efficiency of the control system test are greatly improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An automated FCT carousel tester control system comprising:
a test identification module: the system is used for identifying and analyzing the test subject and determining information to be tested;
a step matching module: the automatic testing device is used for carrying out testing category matching according to the information to be tested, generating an automatic testing step and acquiring step information;
automatic carousel module: the step information is used for controlling the transmission of the rotary table and determining the transmission data of the rotary table;
an FCT module: and the testing device is used for sequentially carrying out function testing on the testing main body according to the turntable transmission data to generate a testing result.
2. The automated FCT turret tester control system of claim 1, wherein the test identification module comprises:
a main body detection unit: the system comprises a test body, a test module and a control module, wherein the test body is used for detecting the test body and acquiring test body information; wherein, the first and the second end of the pipe are connected with each other,
the test subject information includes: testing the shape, weight and state of the main body;
a recognition analysis unit: the system is used for carrying out identification analysis according to the test subject information to generate information to be tested; wherein the content of the first and second substances,
the information to be tested comprises: the serial number of the main body to be tested, the data of the main body to be tested, the state to be tested, the function to be tested and the time to be tested.
3. The automated FCT turret tester control system of claim 1, wherein the step matching module comprises:
a category matching unit: the device comprises a main body to be tested, a function test module, a data processing module and a data processing module, wherein the main body to be tested is used for analyzing the class to be tested of the main body to be tested according to the information to be tested, matching the corresponding function test according to the class to be tested and generating matching information; wherein the content of the first and second substances,
the functional test comprises the following steps: the method comprises the following steps of testing components, testing signals, testing loads, testing aging, testing automatic switch control and testing audio frequency;
a step generation unit: the operation analysis is carried out according to the matching information to generate step information; wherein the content of the first and second substances,
the step information includes: step execution information and step operation time.
4. The automated FCT turret tester control system of claim 1, wherein the automated turret module comprises:
an instruction fetch unit: the control device is used for extracting the instruction according to the step information and generating a control instruction; wherein the content of the first and second substances,
the control instructions include: a test sequencing instruction, a test timing instruction and a test instruction; wherein the content of the first and second substances,
the test instructions include: a test start instruction, a test end instruction and a test interrupt instruction;
a turntable control unit: the control device is used for carrying out turntable transmission control according to the control instruction to generate turntable transmission data; wherein the content of the first and second substances,
the carousel transmission control includes: rotary disc rotation transmission control, rotary disc plane movement transmission control and rotary disc lifting transmission control.
5. The automated FCT turret tester control system of claim 1, wherein the FCT module comprises:
an order unit: the test order analysis module is used for detecting the test main body, analyzing the test order of the test main body, acquiring test order data and judging the test order data according to the turntable transmission data; wherein the content of the first and second substances,
when the test order data meets the requirement of the turntable for data transmission, the test order data is correct;
when the test order data do not meet the requirement of the turntable transmission data, the test order data are abnormal orders, and supplementary identification processing is carried out;
an FCT unit: the functional test system is used for sequentially carrying out functional test according to the test order data, acquiring functional test information and generating a test result; wherein, the first and the second end of the pipe are connected with each other,
the functional test information includes: test serial number, test data and test time;
when the function test information is within a preset threshold range, the test is successfully passed;
when first abnormal data exists in the function test information, the function test information fails in the test, and abnormal detection data are generated; wherein the content of the first and second substances,
the first abnormal data is information data which is not within a preset threshold range.
6. The automated FCT turret tester control system of claim 1, wherein the step matching module further comprises:
multi-body test unit: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring a test data set of a plurality of subjects; wherein the content of the first and second substances,
the set of test data includes: first test data and second test data; (ii) a
The multivariate test comprises the following steps:
step S100: testing and sequencing the plurality of main bodies to generate a test serial number;
step S200: according to the test serial numbers, sequentially carrying out test detection on a plurality of test main bodies to obtain test detection information; wherein the content of the first and second substances,
the test detection information includes: main body state information, main body structure data and main body parameter information;
step S300: analyzing a test scheme according to the test detection information, determining a first test strategy, and sequentially testing the test main body according to the first test strategy to obtain first test data; wherein, the first and the second end of the pipe are connected with each other,
the first test strategy comprises a test scheme of a preset part in the plurality of main bodies;
step S400: and detecting the function occupation condition of the testing machine based on the first testing strategy, acquiring function occupation information, carrying out occupation analysis, generating a second testing strategy, and sequentially testing the testing main body according to the second testing strategy to acquire second testing data.
7. The automated FCT turret tester control system of claim 1, wherein the automated turret module further comprises:
the control monitoring unit: the monitoring device is used for monitoring the transmission control of the turntable and acquiring turntable monitoring data; wherein the content of the first and second substances,
the carousel monitoring data includes: monitoring data of a turntable instruction and monitoring data of turntable transmission control;
controlling an alarm unit: the turntable monitoring data and the turntable safety data in the preset turntable database are compared to obtain a turntable deviation value and are judged; wherein the content of the first and second substances,
when the deviation value of the turntable is within a preset threshold value range, the turntable is controlled to be in normal control;
when the deviation value of the turntable is not within the preset threshold range, the turntable is controlled to be in abnormal control, and abnormal control judgment is carried out; wherein the content of the first and second substances,
the abnormality control determination includes: carrying out grading judgment according to the turntable deviation value and preset deviation value grading data to obtain an abnormal grade; wherein the content of the first and second substances,
the exception levels include: a red exception level, a yellow exception level, a green exception level; wherein the red exception level is greater than the yellow exception level, which is greater than the green exception level.
8. The automated FCT turret tester control system of claim 1, wherein the step matching module further comprises:
a step of rechecking unit: the step analysis is carried out on the generated automatic test steps to obtain operation information; wherein the content of the first and second substances,
the operation information includes: operation execution information and operation time;
analyzing the function based on the operation information, acquiring function data, and judging the function; wherein the content of the first and second substances,
the functional role information includes: functional test data, functional test type.
9. The automated FCT turret tester control system of claim 8, wherein the functional role determination comprises:
comparing and judging the function action data with a preset function realization table to generate a comparison value and determine a judgment result; wherein the content of the first and second substances,
the preset function implementation table comprises: function execution data, function execution time and function execution sequence number;
when the contrast value is within a preset threshold range, the correct step is carried out;
and when the comparison value is not within the preset threshold range, determining that the step is an error step, and performing preset step repair.
10. The automated FCT turret tester control system of claim 3, wherein the component testing comprises the steps of:
the method comprises the following steps: carrying out load detection on the component to obtain load data; wherein, the first and the second end of the pipe are connected with each other,
the payload data includes: load voltage, load current, load time;
step two: performing equivalent analysis according to the load data, and calculating the capacitance parameters of the components; wherein the content of the first and second substances,
the component capacitance parameters include: component equivalent inductance parameters and component equivalent resistance;
step three: calculating the capacitance parameters of the components and corresponding parameters in a preset capacitance comparison table to generate parameter comparison values, judging and determining a judgment result; wherein the content of the first and second substances,
when the parameter comparison value is greater than or equal to a preset threshold value, judging that the result is a qualified component;
and when the parameter comparison value is smaller than a preset threshold value, judging that the component is unqualified.
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