CN105866671A - Magnetic switch general-purpose tester and testing method thereof - Google Patents
Magnetic switch general-purpose tester and testing method thereof Download PDFInfo
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- CN105866671A CN105866671A CN201610386998.2A CN201610386998A CN105866671A CN 105866671 A CN105866671 A CN 105866671A CN 201610386998 A CN201610386998 A CN 201610386998A CN 105866671 A CN105866671 A CN 105866671A
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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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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Abstract
The invention discloses a magnetic switch general-purpose tester and a testing method thereof. The magnetic switch general-purpose tester comprises a control module, a display module, a performance testing module and a sample detection module, wherein the input end of the display module and the input end of the performance testing module are electrically connected with the control module, the input end of the sample detection module is electrically connected with the output end of the performance testing module, and the output end of the sample detection module is electrically connected with the control module. The magnetic switch general-purpose tester is used for performance detection of magnetic switches, multiple magnetic switches can be detected at the same time, detection speed is high, in the detection process, power consumption is only 800W, energy conservation and environmental protection are achieved, wide compatibility can be achieved without adjusting hardware inside equipment, and the magnetic switch general-purpose tester is high in stability and reliability.
Description
Technical field
The present invention relates to magnetic switch detection field, particularly relate to a kind of magnetic switch comprehensive tester and method of testing thereof.
Background technology
Magnetic switch sensor can be divided mainly into inductance type magnetic switch sensor and condenser type magnetic switch sensor two kinds, inductance type magnetic switch sensor is by the higher-order of oscillation, detection, amplify, trigger and output circuit etc. forms, agitator produces an alternating electromagnetic field in sensor detection faces, when metal object proximity transducer detection faces, the eddy current produced in metal absorbs the energy of agitator, make oscillations down to failure of oscillation, the vibration of agitator and these two kinds of states of failure of oscillation, be converted to the signal of telecommunication and be converted into binary switching signal by shaping amplification, export after power amplification；Condenser type magnetic switch sensor is made up of high frequency generator and amplifier etc., by sensor detection faces and the earth between constitute a capacitor, participation oscillation circuit works, initiate and be in oscillatory regime, when object proximity sensor detection faces, the capacitance in loop changes, and makes high frequency generator failure of oscillation, and vibration and these two kinds of State Transferring of failure of oscillation are that the amplified device of the signal of telecommunication changes into binary switching signal.
The running parameter of magnetic switch sensor mainly has detecting distance, reset distance, action return difference, conduction voltage drop, leakage current etc., detecting distance refers to when standard detection body is moved by certain way, from reference position (sensitive surface of magnetic switch) to switch motion time the reference position that records to the space length of detection bodies；After reset distance refers to magnetic switch action, with the distance of measured object when once more resetting, it is slightly larger than detecting distance；Action return difference refers to detecting distance and the absolute value resetted between distance；Conduction voltage drop refers in the case of rated operational voltage and rated operational current, pressure drop during switch conduction, between 2 output switch points.
At present, magnetic switch life test needs the life-span in 30000 cycles that were not less than to verify under that loading condition, the rated power of single product test checking is more than 2550W, general factory circuit is difficult to arrangement to be tested in the lump more than 3 products, and the power of synchronism detection is more than 7000W, 30,000 life cycle test power consumption more than 7000kW, and power consumption is huge, cannot realize the detection of running simultaneously of multiple product, automaticity is low.
Summary of the invention
It is an object of the invention to propose a kind of detection of running simultaneously realizing multiple product, power consumption is low, and detection project is enriched, can automatic interpretation and the magnetic switch comprehensive tester of display and method of testing thereof.
For reaching this purpose, the present invention by the following technical solutions:
A kind of magnetic switch comprehensive tester, including control module, display module, performance test module and sample detection module, the input of described display module, the input of performance test module and the electrical connection of described control module, the input of described sample detection module and the outfan electrical connection of described merit performance test module, the outfan of described sample detection module and the electrical connection of described control module；
Described performance test module is used for detecting sample properties, and described performance test module includes on off test submodule, and described on off test submodule is for detecting sample break-make performance by the resistance at detection sample two ends；
Described control module is used for controlling sample test process and analyzing test result；Described display module is used for showing sample tests；Described sample detection module for accepting properties test and sending Example Test Data to described control module by sample detection circuit for access.
Preferably, described performance test module also includes distance test submodule, and described distance test submodule is for the distance under same active force, during detection sample break-make.
Preferably, described performance test module also includes that action dynamics tests submodule, and described action dynamics test submodule, under same distance, detects disconnection action dynamics and the closed action dynamics of sample.
Preferably, also including that input module, the outfan of described input module electrically connect with described control module, described input module is used for inputting sample message and arranging performance test project.
Preferably, also including testing data management module, described test data management module and the electrical connection of described control module, described test data management module tests data for storage and management sample.
Preferably, described sample detection module also includes that load current selects submodule and sample to access submodule, and described load current selects submodule for selecting the load current of testing circuit, it is provided that 5A, 10A, 15A and 20A totally 4 kinds of load currents；Described sample accesses submodule for providing several sample access digits for testing circuit.
Preferably; also include equipment protection module; the outfan of described equipment protection module electrically connects with described control module, and described equipment protection module is used for detection mechanism performance, sends unit exception signal when the machinery of equipment occurs abnormal to described control module；Accordingly, described display module is additionally operable to display device exception reporting.
Preferably, also including that test result output module, the input of described result output module electrically connect with described control module, described result output module is for the output of sample tests.
Preferably, according to the method for testing of described magnetic switch comprehensive tester, comprise the following steps:
Step A, first accesses described sample detection module by several samples, inputs sample message by described input module, and described sample message includes sample model and sample detection sequence number；
Step B, described display module display properties test event, the performance test project needed for being selected by described input module and the bound threshold values of test event；
Step C, described performance test module, according to the performance test project selected in step B, carries out performance test successively to each sample, and Example Test Data is sent to described control module by described sample detection module；
Step D, the Example Test Data received in step C is analyzed and draws test result by described control module；
Step E, the test result that step D is drawn by described test data management module stores, and the test result that step D is drawn by described display module shows, the test result that step D is drawn by described test result output module exports.
Multiple magnetic switches, for the performance detection of magnetic switch, can be detected by described magnetic switch comprehensive tester simultaneously, and detection speed is fast, and during detection, power consumption is only 800W, energy-conserving and environment-protective.Described magnetic switch comprehensive tester automaticity is high, and compatible good, setting completed for sample, starting device, it is not necessary to carries out any process operation；Device interior hardware is not required to adjustment and achieves that wide model is compatible, its stability, and reliability is high.
Accompanying drawing explanation
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the magnetic switch comprehensive detector module relation diagram of one of them embodiment of the present invention.
Wherein: control module 1；Display module 2；Performance test module 3；Sample detection module 4；On off test submodule 31；Distance test submodule 32；Action dynamics test submodule 33；Input module 5；Test data management module 7；Load current selects submodule 41；Sample accesses submodule 42；Equipment protection module 8；Result output module 9.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
The magnetic switch comprehensive tester of the present embodiment, as shown in Figure 1, including control module 1, display module 2, performance test module 3 and sample detection module 4, the input of described display module 2, the input of performance test module 3 and described control module 1 electrically connect, the input of described sample detection module 4 and the outfan electrical connection of described merit performance test module 3, outfan and the described control module 1 of described sample detection module 4 electrically connect；
Described performance test module 3 is used for detecting sample properties, and described performance test module 3 includes on off test submodule 31, and described on off test submodule 31 is for detecting sample break-make performance by the resistance at detection sample two ends；
Described control module 1 is used for controlling sample test process and analyzing test result；Described display module 2 is used for showing sample tests；Described sample detection module 4 for accepting properties test and sending Example Test Data to described control module 1 by sample detection circuit for access.
Multiple magnetic switches, for the performance detection of magnetic switch, can be detected by described magnetic switch comprehensive tester simultaneously, and detection speed is fast, and during detection, power consumption is only 800W, energy-conserving and environment-protective.During test, first by magnetic switch detection circuit for access the most to be detected for sample, then by described performance test module 3, sample is carried out properties test；Described performance test module 3 test event is enriched, wherein said on off test submodule 31 detects sample break-make performance by the resistance at detection sample two ends, detect when magnetic switch disconnects its two ends resistance be not infinity then send sample disconnect abnormal signal to as described in control module 1, described control module 1 is accumulative to be disconnected abnormal number and adds 1；Otherwise, during magnetic switch Guan Bi, detect that its two ends resistance then sends sample Guan Bi abnormal signal not less than setting value and adds 1 to described control module 1, the described control module 1 abnormal number of accumulative Guan Bi；Described display module 2 can show sample detection result in real time.Described magnetic switch comprehensive tester automaticity is high, and compatible good, setting completed for sample, starting device, it is not necessary to carries out any process operation；Device interior hardware is not required to adjustment and achieves that wide model is compatible, its stability, and reliability is high.
Preferably, described performance test module 3 also includes distance test submodule 32, and described distance test submodule 32 is for the distance under same active force, during detection sample break-make.Described distance test submodule 32 is under same active force, distance during detection sample break-make, first setpoint distance maximum and distance minima, then under conditions of output voltage dutycycle is identical, detects the closed action distance of sample or disconnects operating distance whether between distance minima and distance maximum, if not existing, sending sample Guan Bi abnormal signal or sample disconnects abnormal signal extremely described control module 1, the described control module 1 abnormal number of accumulative Guan Bi adds 1 or the abnormal number of accumulative disconnection adds 1.
Preferably, described performance test module 3 also includes that action dynamics tests submodule 33, and described action dynamics test submodule 33, under same distance, detects disconnection action dynamics and the closed action dynamics of sample.First action force minima and action force maximum are set, then under conditions of operating distance is identical, the action dynamics of electric magnet is controlled by the dutycycle of PWM regulation output voltage, whether the closed action dynamics of detection detection sample or disconnection action dynamics be between action force minima and action force maximum, if not existing, sending sample Guan Bi abnormal signal or sample disconnects abnormal signal extremely described control module 1, the described control module 1 abnormal number of accumulative Guan Bi adds 1 or the abnormal number of accumulative disconnection adds 1.
Preferably, also including that input module 5, the outfan of described input module 5 electrically connect with described control module 1, described input module 5 is used for inputting sample message and arranging performance test project.Can by described input module 5 input operator's job number, sample model, sample detection sequence number, select the bound threshold values (such as Standard resistance range etc. when total degree higher limit, output voltage duty cycle range, Guan Bi) of performance test project and the correspondence needed.
Preferably, also including testing data management module 7, described test data management module 7 and described control module 1 electrically connect, and described test data management module 7 tests data for storage and management sample.Abnormal to the Guan Bi exception number of each sample and disconnection number is stored to described test data management module 7 by described control module 1, described test data management module 7 be managed.
Preferably, described sample detection module 4 also includes that load current selects submodule 41 and sample to access submodule 42, and described load current selects submodule 41 for selecting the load current of testing circuit, it is provided that 5A, 10A, 15A and 20A totally 4 kinds of load currents；Described sample accesses submodule 42 for providing several sample access digits for testing circuit.Described sample detection module 4 is provided with load current and selects submodule 41, it is provided that 5A, 10A, 15A and 20A totally 4 kinds of load currents, to adapt to different model sample detection needs, and can detect sample performance difference under different loads electric current.Described sample accesses submodule 42 for providing several sample access digits for testing circuit, and each sample access digit parallel connection detection circuit for access carries out timesharing test, and each only one of which sample is in test, so adding up to a detection circulation after sample test one time.
Preferably; also include equipment protection module 8; the outfan of described equipment protection module 8 electrically connects with described control module 1, and described equipment protection module 8, for detection mechanism performance, sends unit exception signal to described control module 1 when the machinery of equipment occurs abnormal；Accordingly, described display module 2 is additionally operable to display device exception reporting.Send unit exception signal extremely described control module 1 when the machinery of magnetic switch comprehensive tester occurs abnormal, show that machinery is stuck accordingly according to display module described in abnormal cause 2, power part inefficacy etc., improves equipment dependability.
Preferably, also including that test result output module 9, the input of described result output module 9 electrically connect with described control module 1, described result output module 9 is for the output of sample tests.Described result output module 9 is provided with output serial ports, for the output of sample tests, described magnetic switch comprehensive tester with as described in printer be connected, final test data can print with the form of paper tape.
Preferably, according to the method for testing of described magnetic switch comprehensive tester, comprise the following steps:
Step A, first accesses described sample detection module 4 by several samples, inputs sample message by described input module 3, and described sample message includes sample model and sample detection sequence number；
Step B, described display module 2 shows properties test event, is selected the bound threshold values of required performance test project and test event by described input module 3；
Step C, described performance test module 3, according to the performance test project selected in step B, carries out performance test successively to each sample, and Example Test Data is sent to described control module 1 by described sample detection module 4；
Step D, the Example Test Data received in step C is analyzed and draws test result by described control module 1；
Step E, the test result that step D is drawn by described test data management module 7 stores, and the test result that step D is drawn by described display module 2 shows, the test result that step D is drawn by described test result output module 9 exports.
The method of testing of described magnetic switch comprehensive tester is for the performance detection of magnetic switch, multiple magnetic switches can be detected simultaneously, detection speed is fast, during detection, power consumption is only 800W, energy-conserving and environment-protective, and automaticity is high, compatible good, setting completed for sample, starting device, it is not necessary to carries out any process operation；Device interior hardware is not required to adjustment and achieves that wide model is compatible, its stability, and reliability is high.
The know-why of the present invention is described above in association with specific embodiment.These describe the principle being intended merely to explain the present invention, and can not be construed to limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes fall within protection scope of the present invention.
Claims (9)
1. a magnetic switch comprehensive tester, including control module, display module, performance test module and sample detection module, the input of described display module, the input of performance test module and the electrical connection of described control module, the input of described sample detection module and the outfan electrical connection of described merit performance test module, the outfan of described sample detection module and the electrical connection of described control module, it is characterised in that:
Described performance test module is used for detecting sample properties, and described performance test module includes on off test submodule, and described on off test submodule is for detecting sample break-make performance by the resistance at detection sample two ends；
Described control module is used for controlling sample test process and analyzing test result；Described display module is used for showing sample tests；Described sample detection module for accepting properties test and sending Example Test Data to described control module by sample detection circuit for access.
Magnetic switch comprehensive tester the most according to claim 1, it is characterised in that: described performance test module also includes distance test submodule, and described distance test submodule is for the distance under same active force, during detection sample break-make.
Magnetic switch comprehensive tester the most according to claim 1, it is characterized in that: described performance test module also includes that action dynamics tests submodule, described action dynamics test submodule, under same distance, detects disconnection action dynamics and the closed action dynamics of sample.
Magnetic switch comprehensive tester the most according to claim 1, it is characterised in that: also including that input module, the outfan of described input module electrically connect with described control module, described input module is used for inputting sample message and arranging performance test project.
Magnetic switch comprehensive tester the most according to claim 1, it is characterized in that: also include testing data management module, described test data management module and the electrical connection of described control module, described test data management module tests data for storage and management sample.
Magnetic switch comprehensive tester the most according to claim 1, it is characterized in that: described sample detection module also includes that load current selects submodule and sample to access submodule, described load current selects submodule for selecting the load current of testing circuit, it is provided that 5A, 10A, 15A and 20A totally 4 kinds of load currents；Described sample accesses submodule for providing several sample access digits for testing circuit.
Magnetic switch comprehensive tester the most according to claim 1; it is characterized in that: also include equipment protection module; the outfan of described equipment protection module electrically connects with described control module; described equipment protection module is used for detection mechanism performance, sends unit exception signal when the machinery of equipment occurs abnormal to described control module；Accordingly, described display module is additionally operable to display device exception reporting.
Magnetic switch comprehensive tester the most according to claim 1, it is characterised in that: also including that test result output module, the input of described result output module electrically connect with described control module, described result output module is for the output of sample tests.
9. according to the method for testing of the magnetic switch comprehensive tester described in claim 1 to 8 any one, it is characterised in that comprise the following steps:
Step A, first accesses described sample detection module by several samples, inputs sample message by described input module, and described sample message includes sample model and sample detection sequence number；
Step B, described display module display properties test event, the performance test project needed for being selected by described input module and the bound threshold values of test event；
Step C, described performance test module, according to the performance test project selected in step B, carries out performance test successively to each sample, and Example Test Data is sent to described control module by described sample detection module；
Step D, the Example Test Data received in step C is analyzed and draws test result by described control module；
Step E, the test result that step D is drawn by described test data management module stores, and the test result that step D is drawn by described display module shows, the test result that step D is drawn by described test result output module exports.
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Cited By (5)
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| CN106249138A (en) * | 2016-08-29 | 2016-12-21 | 杭州鸿雁智能科技有限公司 | The automatic checkout system of a kind of intelligent switch and detection method |
| CN106846760A (en) * | 2017-02-23 | 2017-06-13 | 美的智慧家居科技有限公司 | A kind of door status sensor runnability detection means and detection method |
| CN111007444A (en) * | 2019-12-04 | 2020-04-14 | 萨康电子（上海）有限公司 | Distance measuring method of magnetic induction switch |
| CN114076908A (en) * | 2022-01-06 | 2022-02-22 | 微传智能科技（常州）有限公司 | Magnetic switch testing system, method and device |
| CN114354047A (en) * | 2022-01-11 | 2022-04-15 | 中国商用飞机有限责任公司 | System and method for detecting locking force of electromagnetic key |
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| CN106249138A (en) * | 2016-08-29 | 2016-12-21 | 杭州鸿雁智能科技有限公司 | The automatic checkout system of a kind of intelligent switch and detection method |
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| CN114354047A (en) * | 2022-01-11 | 2022-04-15 | 中国商用飞机有限责任公司 | System and method for detecting locking force of electromagnetic key |
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