CN105866671B - A kind of magnetic switch comprehensive tester and its test method - Google Patents
A kind of magnetic switch comprehensive tester and its test method Download PDFInfo
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- CN105866671B CN105866671B CN201610386998.2A CN201610386998A CN105866671B CN 105866671 B CN105866671 B CN 105866671B CN 201610386998 A CN201610386998 A CN 201610386998A CN 105866671 B CN105866671 B CN 105866671B
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Classifications
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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
Abstract
The invention discloses a kind of magnetic switch comprehensive tester and its test methods, including control module, display module, performance test module and sample detection module, the input terminal of the display module, the input terminal of performance test module and control module electrical connection, the electrical connection of the output end of the input terminal of the sample detection module and the function performance test module, the output end of the sample detection module and control module electrical connection.The magnetic switch comprehensive tester is used for the performance detection of magnetic switch, can detect simultaneously to multiple magnetic switches, detection speed is fast, power consumption is only 800W when detection, and energy conservation and environmental protection, equipment internal hardware, which is not required to adjust, achieves that wide model is compatible, its stability, high reliablity.
Description
Technical field
The present invention relates to magnetic switch detection field more particularly to a kind of magnetic switch comprehensive tester and its test methods.
Background technique
Magnetic switch sensor can be divided mainly into inductance type magnetic switch sensor and two kinds of condenser type magnetic switch sensor, inductance
Formula magnetic switch sensor is made of the higher-order of oscillation, detection, amplification, triggering and output circuit etc., and oscillator is in sensor detection faces
An alternating electromagnetic field is generated, when metal object proximity sensor detection faces, the vortex generated in metal absorbs oscillator
Energy, make oscillations so that failure of oscillation, the oscillation of oscillator and failure of oscillation this two kinds of states are converted to electric signal and put by shaping
It is converted into binary switching signal greatly, is exported after power amplification；Condenser type magnetic switch sensor is by high frequency oscillator and puts
The compositions such as big device participate in oscillation circuit work, starting is in vibration by constituting a capacitor between the detection faces of sensor and the earth
Swing state, when object proximity sensor detection faces, the capacitance in circuit changes, make high frequency oscillator failure of oscillation, oscillation with
This two kinds of states of failure of oscillation are converted to electric signal and are converted to binary switching signal through amplifier.
The running parameter of magnetic switch sensor mainly has detecting distance, resets distance, movement return difference, conduction voltage drop, electric leakage
Stream etc., when detecting distance refers to that standard detection body is mobile by certain way, from base position (sensitive surface of magnetic switch) to opening
Space length of the base position that pass measures when acting to detection body；After reset distance refers to magnetic switch movement, reset once more
When at a distance from measured object, it be slightly larger than detecting distance；Movement return difference refers to detecting distance and resets the absolute value between distance；
Conduction voltage drop refers in rated operational voltage and rated operational current, when switch conduction, between two output switching points
Pressure drop.
Currently, magnetic switch life test needs the service life not less than 30000 periods to verify under that loading condition, single product
The rated power of test verifying is more than 2550W, and general factory's route is difficult that more than 3 products is arranged to test together, and synchronous
The power of test is more than 7000W, and it is more than 7000kW that 30,000 life cycles, which test power consumption, and power consumption is huge, can not
Realize the simultaneously and concurrently detection of multiple products, the degree of automation is low.
Summary of the invention
It is an object of the invention to propose a kind of simultaneously and concurrently detection that multiple products can be achieved, power consumption is low, detection
Mesh is abundant, can automatic interpretation and display magnetic switch comprehensive tester and its test method.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of magnetic switch comprehensive tester, including control module, display module, performance test module and sample detection mould
Block, the input terminal of the display module, the input terminal of performance test module and control module electrical connection, the sample detection
The electrical connection of the output end of the input terminal of module and the performance test module, the output end of the sample detection module and the control
The electrical connection of molding block；
The performance test module is used for test sample properties, and the performance test module includes on off test submodule
Block, the on off test submodule are used for the resistance value by test sample both ends come test sample on-off performance；
The control module is for controlling sample test process and analysis test result；The display module is for showing sample
Product test result；The sample detection module is used to receiving sample detection circuit for access into properties test and sends sample to survey
Data are tried to the control module.
Preferably, the performance test module further includes distance test submodule, and the distance test submodule is used for
Distance under same active force, when test sample on-off.
Preferably, the performance test module further includes movement dynamics test submodule, and the movement dynamics tests submodule
Block is used under same distance, the disconnection movement dynamics and closed action dynamics of test sample.
It preferably, further include input module, the output end of the input module is electrically connected with the control module, described defeated
Enter module for input sample information and setting performance test project.
It preferably, further include test data management module, the test data management module and the control module are electrically connected
It connects, the test data management module is used for storage and management Example Test Data.
Preferably, the sample detection module further includes load current selection submodule and sample accesses submodule, described
Load current selection submodule is used to select the load current of detection circuit, provides 5A, 10A, 15A and 20A totally 4 kinds of load electricity
Stream；The sample access submodule is used to provide several sample access digits for detection circuit.
It preferably, further include equipment protection module, output end and the control module of the equipment protection module are electrically connected
It connects, the equipment protection module is used for detection mechanism performance, and when the mechanical device of equipment is abnormal, sending device is different
Regular signal is to the control module；Accordingly, the display module is also used to show that unit exception is reported.
It preferably, further include test result output module, the input terminal of the result output module and the control module
Electrical connection, the result output module are used for the output of sample tests.
Preferably, according to the test method of the magnetic switch comprehensive tester, comprising the following steps:
Several samples are first accessed the sample detection module by step A, are believed by the input module input sample
Breath, the sample message includes sample model and sample detection serial number；
Step B, the display module show properties test item, pass through performance needed for input module selection
The bound threshold value of test item and test item；
Step C, the performance test module according to the performance test project selected in step B, successively to each sample into
Example Test Data is sent to the control module by row performance test, the sample detection module；
Step D, the control module analyze received Example Test Data in step C and obtain test result；
Step E, the test data management module store the step D test result obtained, the display module
The step D test result obtained is shown, the test result output module carries out the test result that step D is obtained defeated
Out.
The magnetic switch comprehensive tester is used for the performance detection of magnetic switch, can detect simultaneously to multiple magnetic switches,
It is fast to detect speed, power consumption is only 800W, energy conservation and environmental protection when detection.The magnetic switch comprehensive tester high degree of automation,
Good compatibility, setting completed for sample, starting device, without carrying out any process operation；Equipment internal hardware is not required to adjust
Achieve that wide model is compatible, stability, high reliablity.
Detailed description of the invention
The present invention will be further described for attached drawing, but the content in attached drawing does not constitute any limitation of the invention.
Fig. 1 is the magnetic switch comprehensive detector module relation diagram of the one of 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；Movement dynamics tests submodule 33；Input module 5；Test data management module 7；Load current
Select submodule 41；Sample accesses submodule 42；Equipment protection module 8；As a result output module 9.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
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 terminal of the display module 2, the input terminal of performance test module 3 and the control mould
Block 1 is electrically connected, the output end electrical connection of the input terminal and the performance test module 3 of the sample detection module 4, the sample
The output end of detection module 4 and the control module 1 are electrically connected；
The performance test module 3 is used for test sample properties, and the performance test module 3 includes on off test
Module 31, the on off test submodule 31 are used for the resistance value by test sample both ends come test sample on-off performance；
The control module 1 is for controlling sample test process and analysis test result；The display module 2 is for showing
Sample tests；The sample detection module 4 is used to receiving sample detection circuit for access into properties test and sends sample
Product test data is to the control module 1.
The magnetic switch comprehensive tester is used for the performance detection of magnetic switch, can detect simultaneously to multiple magnetic switches,
It is fast to detect speed, power consumption is only 800W, energy conservation and environmental protection when detection.When test, first sample, that is, magnetic switch to be detected is connect
Enter detection circuit, properties test is then carried out to sample by the performance test module 3；The performance test module 3
Test item is abundant, wherein the on off test submodule 31 is by the resistance value at test sample both ends come test sample on-off
Can, it is detected when magnetic switch disconnects and sends sample disconnection abnormal signal to the control mould if its both ends resistance value is not infinity
Block 1, the accumulative exception number that disconnects of the control module 1 add 1；It is set conversely, magnetic switch detects that its both ends resistance value is not less than when being closed
Definite value then sends sample and is closed abnormal signal to the control module 1, and the accumulative exception number that is closed of the control module 1 adds 1；It is described
Display module 2 can real-time display sample detection result.The magnetic switch comprehensive tester high degree of automation, good compatibility, sample
Setting completed for product, starting device, without carrying out any process operation；Equipment internal hardware is not required to adjustment and achieves that wide model
It is compatible, stability, high reliablity.
Preferably, the performance test module 3 further includes distance test submodule 32, and the distance test submodule 32 is used
Distance under same active force, when test sample on-off.The distance test submodule 32 is for similarly acting on
Under power, distance when test sample on-off, first set distance maximum value and apart from minimum value, then in output voltage duty ratio
Whether the closed action distance of test sample or disconnection operating distance are apart from minimum value and apart from maximum value under the same conditions
Between, if not sending if, sample is closed abnormal signal or sample disconnects abnormal signal to the control module 1, the control mould
The abnormal number of the accumulative closure of block 1 adds 1 or accumulative to disconnect abnormal number and adds 1.
Preferably, the performance test module 3 further includes movement dynamics test submodule 33, movement dynamics test
Module 33 is used under same distance, the disconnection movement dynamics and closed action dynamics of test sample.Set action power first
Minimum value and operation force maximum value, then operating distance under the same conditions by PWM adjust output voltage duty ratio come
The movement dynamics for controlling electromagnet, whether the closed action dynamics or disconnection movement dynamics for detecting test sample are in operation force minimum
Between value and operation force maximum value, if not sending if, sample is closed abnormal signal or sample disconnects abnormal signal to the control
Module 1, the abnormal number of the accumulative closure of the control module 1 add 1 or accumulative to disconnect abnormal number and add 1.
It preferably, further include input module 5, the output end of the input module 5 is electrically connected with the control module 1, institute
Input module 5 is stated for input sample information and setting performance test project.5 input operator's work of input module can be passed through
Number, sample model, sample detection serial number, selection need performance test project and corresponding bound threshold value (such as total degree
Standard resistance range etc. when upper limit value, output voltage duty cycle range, closure).
It preferably, further include test data management module 7,1 electricity of the test data management module 7 and the control module
Connection, the test data management module 7 are used for storage and management Example Test Data.The control module 1 is by each sample
Closure exception number and disconnect abnormal number and store to the test data management module 7, by the test data management module 7 into
Row management.
Preferably, the sample detection module 4 further includes that load current selection submodule 41 and sample access submodule 42,
The load current selection submodule 41 is used to select the load current of detection circuit, provides 5A, 10A, 15A and 20A and bears for totally 4 kinds
Carry electric current；The sample access submodule 42 is used to provide several sample access digits for detection circuit.The sample detection mould
Block 4 is equipped with load current and selects submodule 41,5A, 10A, 15A and 20A totally 4 kinds of load currents is provided, to adapt to different model sample
The performance difference of needs and detectable sample under different loads electric current is surveyed in product examine.The sample access submodule 42 is for being
Detection circuit provides several sample access digits, and each sample access digit parallel connection detection circuit for access carries out timesharing test, every time
Only one sample is being tested, so adding up to a detection circulation after sample test one time.
It preferably, further include equipment protection module 8,1 electricity of the output end of the equipment protection module 8 and the control module
Connection, the equipment protection module 8 are used for detection mechanism performance, the sending device when the mechanical device of equipment is abnormal
Abnormal signal is to the control module 1；Accordingly, the display module 2 is also used to show that unit exception is reported.When magnetic switch is comprehensive
Sending device abnormal signal is to the control module 1 when the mechanical device of conjunction tester is abnormal, according to abnormal cause
Display module 2 accordingly shows mechanical stuck, power part failure etc., raising equipment use reliability.
It preferably, further include test result output module 9, the input terminal of the result output module 9 and the control mould
Block 1 is electrically connected, and the result output module 9 is used for the output of sample tests.The result output module 9 is equipped with output string
Mouthful, for the output of sample tests, such as magnetic switch comprehensive tester is connect with the printer, final test number
It is printed in the form of paper tape according to meeting.
Preferably, according to the test method of the magnetic switch comprehensive tester, comprising the following steps:
Several samples are first accessed the sample detection module 4 by step A, are believed by 3 input sample of input module
Breath, the sample message includes sample model and sample detection serial number；
Step B, the display module 2 show properties test item, required property are selected by the input module 3
The bound threshold value of energy test item and test item；
Step C, the performance test module 3 according to the performance test project selected in step B, successively to each sample into
Example Test Data is sent to the control module 1 by row performance test, the sample detection module 4；
Step D, the control module 1 analyze received Example Test Data in step C and obtain test result；
Step E, the test data management module 7 store the step D test result obtained, the display module
The test result that 2 couples of step D are obtained shows that the test result output module 9 carries out the test result that step D is obtained
Output.
The test method of the magnetic switch comprehensive tester is used for the performance detection of magnetic switch, can be simultaneously to multiple magnetic switches
It is detected, detection speed is fast, and power consumption is only 800W, energy conservation and environmental protection, high degree of automation, good compatibility, sample when detection
Setting completed for product, starting device, without carrying out any process operation；Equipment internal hardware is not required to adjustment and achieves that wide model
It is compatible, stability, high reliablity.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (6)
1. a kind of magnetic switch comprehensive tester, including control module, display module, performance test module and sample detection module,
The input terminal of the display module, the input terminal of performance test module and control module electrical connection, the sample detection mould
The electrical connection of the output end of the input terminal of block and the performance test module, the output end of the sample detection module and the control
Module electrical connection, it is characterised in that:
The performance test module is used for test sample properties, and the performance test module includes on off test submodule,
The on off test submodule is used for the resistance value by test sample both ends come test sample on-off performance；
The control module is for controlling sample test process and analysis test result；The display module is for showing that sample is surveyed
Test result；The sample detection module is used to receiving sample detection circuit for access into properties test and sends sample test number
According to the extremely control module；
The performance test module further includes distance test submodule, and the distance test submodule is used in same active force
Under, distance when test sample on-off: output voltage duty ratio under the same conditions the closed action distance of test sample or
Operating distance is disconnected whether apart from minimum value and between maximum value, is closed abnormal signal or sample if not sending sample if
Product disconnect abnormal signal to the control module, and the abnormal number of the accumulative closure of the control module adds 1 or accumulative to disconnect abnormal number and adds
1；
The performance test module further includes movement dynamics test submodule, and the movement dynamics test submodule is used for same
Distance under, the disconnection of test sample movement dynamics and closed action dynamics: examined under the same conditions in output voltage duty ratio
Whether the closed action distance of sample disconnects operating distance apart from minimum value and between maximum value, if not sending out if
Feeding sample is closed abnormal signal or sample disconnects abnormal signal to the control module, and the control module is accumulative to be closed abnormal number
Add 1 or accumulative to disconnect abnormal number and adds 1；
It further include equipment protection module, the output end of the equipment protection module is electrically connected with the control module, the equipment
Protective module is used for detection mechanism performance, and when the mechanical device of equipment is abnormal, sending device abnormal signal is to described
Control module；Accordingly, the display module is also used to show that unit exception is reported.
2. magnetic switch comprehensive tester according to claim 1, it is characterised in that: it further include input module, the input
The output end of module is electrically connected with the control module, and the input module is for input sample information and setting performance test item
Mesh.
3. magnetic switch comprehensive tester according to claim 2, it is characterised in that: it further include test data management module,
The test data management module and control module electrical connection, the test data management module are used for storage and management sample
Product test data.
4. magnetic switch comprehensive tester according to claim 3, it is characterised in that: the sample detection module further includes bearing
It carries electric current selection submodule and sample accesses submodule, the load current selection submodule is used to select the load of detection circuit
Electric current provides 5A, 10A, 15A and 20A totally 4 kinds of load currents；If the sample access submodule for detection circuit for providing
Dry sample access digit.
5. magnetic switch comprehensive tester according to claim 4, it is characterised in that: it further include test result output module,
The input terminal of the result output module is electrically connected with the control module, and the result output module is used for sample tests
Output.
6. the test method of magnetic switch comprehensive tester according to claim 5, which comprises the following steps:
Several samples are first accessed the sample detection module, pass through the input module input sample information, institute by step A
Stating sample message includes sample model and sample detection serial number；
Step B, the display module show properties test item, pass through performance test needed for input module selection
The bound threshold value of project and test item；
Step C, the performance test module is according to the performance test project selected in step B, successively to each sample progressive
It can test, Example Test Data is sent to the control module by the sample detection module；
Step D, the control module analyze received Example Test Data in step C and obtain test result；
Step E, the test data management module store the step D test result obtained, and the display module is to step
The test result that rapid D is obtained is shown that the test result output module exports the step D test result obtained.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610386998.2A CN105866671B (en) | 2016-06-02 | 2016-06-02 | A kind of magnetic switch comprehensive tester and its test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610386998.2A CN105866671B (en) | 2016-06-02 | 2016-06-02 | A kind of magnetic switch comprehensive tester and its test method |
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| Publication Number | Publication Date |
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| CN105866671A CN105866671A (en) | 2016-08-17 |
| CN105866671B true CN105866671B (en) | 2019-07-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114076908B (en) * | 2022-01-06 | 2022-04-29 | 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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