CN107991610A - The life-span test system and method for a kind of vibrating motor - Google Patents
The life-span test system and method for a kind of vibrating motor Download PDFInfo
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- CN107991610A CN107991610A CN201711176538.8A CN201711176538A CN107991610A CN 107991610 A CN107991610 A CN 107991610A CN 201711176538 A CN201711176538 A CN 201711176538A CN 107991610 A CN107991610 A CN 107991610A
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- vibrating motor
- test
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- life
- vibration data
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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
- G01R31/34—Testing dynamo-electric machines
-
- 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
- G01R31/003—Environmental or reliability tests
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention discloses the life-span test system and method for a kind of vibrating motor.The life-span test system includes：Test module, for setting vibrating motor, and persistently obtains the vibration data of vibrating motor during the test；Control module, it is electrically connected respectively with test module and vibrating motor, for driving vibrating motor to be tested, and persistently judge whether the performance of vibrating motor meets standard according to the vibration data that test module obtains, if then continuing to drive vibrating motor to be tested, until time of vibration stops driving linear motor after reaching the default testing time, terminate test, if otherwise directly stopping driving vibrating motor, terminate test.The life-span test system can obtain the vibration data of vibrating motor during the test automatically, and the test process of vibrating motor is automatically controlled according to vibration data, realize automatic detection, time saving and energy saving, and be not in missing inspection.
Description
Technical field
The present invention relates to the life-span test system and method in motor detecting field, more particularly to a kind of vibrating motor.
Background technology
Not only appearance and size is small for vibrating motor, start speed fast, low-power consumption, low noise, driving are relatively easy, but also has
The features such as overall plan cost is low, and product reliability is excellent, high cruise-ability, meanwhile, its vibration processes have directive property, it can be achieved that
Various complicated vibrations, thus be widely used in the mobile equipment such as mobile phone, tablet, electronic watch, bracelet, in consumer electronics
Industry is with a wide range of applications.But due to the influence of technique in the supplied materials difference and production process of raw material, vibrate horse
Had differences up to actual performance and design load, need to carry out performance and reliability test to vibrating motor before dispatching from the factory, to ensure to shake
The practical effect of dynamic motor.Wherein, life test is a particularly important index.
At present, the life test of vibrating motor is to control output by control panel, and relevant shake is measured by manually
Simultaneously whether judgement sample is qualified for dynamic data, and the method extremely takes time and effort, and is unfavorable for automatic detection, and easily leak
Inspection.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides life-span test system and the side of a kind of vibrating motor
Method.The life-span test system can obtain the vibration data of vibrating motor during the test automatically, and automatic according to vibration data
The test process of vibrating motor is controlled, realizes automatic detection, it is time saving and energy saving, and be not in missing inspection.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of life-span test system of vibrating motor, including：
Test module, for setting vibrating motor, and persistently obtains the vibration data of vibrating motor during the test；
Control module, is electrically connected with test module and vibrating motor respectively, for driving vibrating motor to be tested, and according to survey
The vibration data that die trial block obtains persistently judges whether the performance of vibrating motor meets standard, if then continuing to drive vibrating motor
Tested, until time of vibration reaches the default testing time or vibration number reaches stopping driving after default testing time
Linear motor, terminates test, if otherwise directly stopping driving vibrating motor, terminates test.
Further, the test module includes：
Test fixture, conducts to test device for fixing vibrating motor and test device, and by the vibration sense of vibrating motor；
Test device, the vibration sense for coming according to test fixture conduction persistently obtain the vibration data of vibrating motor.
Further, the test device includes accelerometer.
Further, the test fixture is arranged on cushion pad.
Further, the control module includes：
Driving unit, is connected with vibrating motor, for the control instruction according to main control unit to vibrating motor output driving current,
To drive vibrating motor to be tested；
Main control unit, is connected with test module and driving unit respectively, for controlling driving of the driving unit to linear motor, and
The vibration data obtained according to test module persistently judges whether the performance of vibrating motor meets standard, if then control driving is single
Member continues to drive vibrating motor to be tested, until time of vibration reaches the default testing time or vibration number reaches default
Stop driving linear motor after testing time, terminate test, if otherwise control driving unit directly stops driving vibrating motor, knot
Beam is tested.
Further, the main control unit includes：
Computation subunit, is connected with test module, and the vibration data for being obtained according to test module persistently calculates vibration number
According to changing value；
Default subelement, for presetting testing time or the testing time of vibrating motor, and the excursion of vibration data；
Judgment sub-unit, is connected with computation subunit, default subelement and driving unit, for persistently judging vibration data respectively
Changing value whether exceed default excursion, if then the performance of vibrating motor is not inconsistent standardization, control driving unit is straight
Stopping driving vibrating motor is connect, terminates test, if otherwise the performance of vibrating motor meets standard, control driving unit continues to drive
Vibrating motor is tested, after time of vibration reaches the default testing time or vibration number reaches default testing time
Stop driving linear motor, terminate test.
Further, further include the display module being electrically connected with control module, for show vibrating motor vibration data,
At least one of in judging result, test result and life time.
A kind of life testing method of vibrating motor, applied to above-mentioned vibrating motor life-span test system, including：
Step 1：Control module is to vibrating motor output driving current, to drive vibrating motor to be tested；
Step 2：Test module obtains the vibration data of vibrating motor during the test；
Step 3：Control module judges whether the performance of vibrating motor meets standard according to the vibration data obtained, if then repeating
Step 2 and step 3, carry out after time of vibration reaches the default testing time or vibration number reaches default testing time
Step 4, if otherwise directly carrying out step 4；
Step 4：Stop driving vibrating motor, terminate test.
Further, the step 3 includes：
Step 3.1：Control module calculates the changing value of vibration data according to the vibration data obtained；
Step 3.2：Control module judges whether the changing value of vibration data exceeds default excursion, if then judging vibration
The performance of motor is not inconsistent standardization, if otherwise judging, the performance of vibrating motor meets standard.
Further, step 0 is further included before the step 1：The testing time of vibrating motor is preset in control module
Or testing time, and the excursion of vibration data.
The present invention has the advantages that：The life-span test system drives vibration horse first with the control module
Up to vibration is produced, to carry out life test, then surveyed by the test module come automatic continuous acquisition vibrating motor in the service life
Vibration data during examination, and vibration data is back to the control module, finally by the control module according to acquisition
Vibration data continue to judge whether the performance of vibrating motor meets standard, to automatically control the process of whole life test,
Automatic detection can be achieved, it is time saving and energy saving, and be not in missing inspection.
Brief description of the drawings
Fig. 1 is the functional block diagram of the life-span test system of vibrating motor provided by the invention；
The schematic diagram of Fig. 2 positions test module provided by the invention；
The step block diagram of the life testing method of Fig. 3 positions vibrating motor provided by the invention.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment one
As illustrated in fig. 1 and 2, a kind of life-span test system of vibrating motor, including：
Test module, for setting vibrating motor, and persistently obtains the vibration data of vibrating motor during the test；
Control module, is electrically connected with test module and vibrating motor respectively, for driving vibrating motor to be tested, and according to survey
The vibration data that die trial block obtains persistently judges whether the performance of vibrating motor meets standard, if then continuing to drive vibrating motor
Tested, until time of vibration reaches the default testing time or vibration number reaches stopping driving after default testing time
Linear motor 1, terminates test, if otherwise directly stopping driving vibrating motor, terminates test.
The life-span test system drives vibrating motor to produce vibration first with the control module, to carry out service life survey
Examination, then by vibration data of the test module come automatic continuous acquisition vibrating motor in Lifetest procedure, and will
Vibration data is back to the control module, finally continues to judge vibration according to the vibration data obtained by the control module
Whether the performance of motor meets standard, to automatically control the process of whole life test.
If the performance of vibrating motor meets standard, the control module continues to drive vibrating motor to carry out life test,
Stop driving linearly after time of vibration reaches the default testing time or vibration number reaches default testing time, terminate
Test, the life test of vibrating motor are qualified；
If the performance of vibrating motor is not inconsistent standardization, the control module directly stops driving vibrating motor, terminates test, shake
The life test of dynamic motor is unqualified.
The life-span test system can realize automatic detection, time saving and energy saving, and be not in missing inspection.
Wherein, vibration data of the vibrating motor that test module obtains in life test mainly includes resonant frequency and adds
Speed two, default testing time or testing time depending on the design of each vibrating motor, such as vibrating motor design
The vibration number of normal use is 1,000,000 times, and the service life is 5 years, and when carrying out life test, testing time is also 1,000,000
It is secondary, alternatively, being converted to the testing time as 7 days, 14 days or one month etc..
Illustrate hereby, due to vibrating motor in normal use will not continuous shaking, and when carrying out life test
Continuous shaking incessantly is needed, therefore, the conversion of testing time is set with vibration number, and according to client to vibrating motor
Different requirements, and vibration frequency different during test, testing time also can be different,
As shown in Fig. 2, the test module specifically includes：
Test fixture 21, conducts to test device for fixing vibrating motor and test device 22, and by the vibration sense of vibrating motor
22；
Test device 22, the vibration sense for coming according to the conduction of test fixture 21 persistently obtain the vibration data of vibrating motor.
The test device 22 includes but not limited to accelerometer.
Preferably, the test fixture 21 is arranged on cushion pad 3, to reduce the influence of outer bound pair vibration sense conduction.
The control module specifically includes：
Driving unit, is connected with vibrating motor, for the control instruction according to main control unit to vibrating motor output driving current,
To drive vibrating motor to be tested；
Main control unit, is connected with test module and driving unit respectively, for controlling driving of the driving unit to linear motor 1,
And persistently judge whether the performance of vibrating motor meets standard according to the vibration data that test module obtains, if then control driving
Unit continues to drive vibrating motor to be tested, until time of vibration reaches the default testing time or vibration number reaches default
Testing time after stop driving linear motor 1, terminate test, if otherwise control driving unit directly stop driving vibration horse
Reach, terminate test.
The main control unit specifically includes：
Computation subunit, is connected with test module, and the vibration data for being obtained according to test module persistently calculates vibration number
According to changing value；
Default subelement, for presetting testing time or the testing time of vibrating motor, and the excursion of vibration data；
Judgment sub-unit, is connected with computation subunit, default subelement and driving unit, for persistently judging vibration data respectively
Changing value whether exceed default excursion, if then the performance of vibrating motor is not inconsistent standardization, control driving unit is straight
Stopping driving vibrating motor is connect, terminates test, if otherwise the performance of vibrating motor meets standard, control driving unit continues to drive
Vibrating motor is tested, after time of vibration reaches the default testing time or vibration number reaches default testing time
Stop driving linear motor 1, terminate test.
Wherein, the changing value of vibration data=（1- test values/initial value）* 100%, test value shakes for what test module obtained
The vibration data that dynamic motor vibrates every time, the vibration data for the vibrating motor vibration for the first time that initial value obtains for test module；
Default excursion can float generally between ± 10% according to the demand of different clients.
The life-span test system further includes the display module being electrically connected with control module, for showing the vibration of vibrating motor
At least one of in data, judging result, test result and life time.
Embodiment two
As shown in figure 3, a kind of life testing method of vibrating motor, is surveyed applied to the vibrating motor service life described in embodiment one
Test system, including：
Step 1：Control module is to vibrating motor output driving current, to drive vibrating motor to be tested；
Step 2：Test module obtains the vibration data of vibrating motor during the test；
Step 3：Control module judges whether the performance of vibrating motor meets standard according to the vibration data obtained, if then repeating
Step 2 and step 3, carry out after time of vibration reaches the default testing time or vibration number reaches default testing time
Step 4, if otherwise directly carrying out step 4；
Step 4：Stop driving vibrating motor, terminate test.
Specifically, the step 3 includes：
Step 3.1：Control module calculates the changing value of vibration data according to the vibration data obtained；
Step 3.2：Control module judges whether the changing value of vibration data exceeds default excursion, if then judging vibration
The performance of motor is not inconsistent standardization, if otherwise judging, the performance of vibrating motor meets standard.
Step 0 is further included before the step 1：Testing time or the test time of vibrating motor are preset in control module
Number, and the excursion of vibration data.
Embodiment described above only expresses embodiments of the present invention, its description is more specific and detailed, but can not
Therefore the limitation to the scope of the claims of the present invention is interpreted as, as long as the skill obtained using the form of equivalent substitution or equivalent transformation
Art scheme, should all fall within the scope and spirit of the invention.
Claims (10)
- A kind of 1. life-span test system of vibrating motor, it is characterised in that including：Test module, for setting vibrating motor, and persistently obtains the vibration data of vibrating motor during the test；Control module, is electrically connected with test module and vibrating motor respectively, for driving vibrating motor to be tested, and according to survey The vibration data that die trial block obtains persistently judges whether the performance of vibrating motor meets standard, if then continuing to drive vibrating motor Tested, until time of vibration reaches the default testing time or vibration number reaches stopping driving after default testing time Linear motor, terminates test, if otherwise directly stopping driving vibrating motor, terminates test.
- 2. the life-span test system according to the vibrating motor described in claim 1, it is characterised in that the test module includes：Test fixture, conducts to test device for fixing vibrating motor and test device, and by the vibration sense of vibrating motor；Test device, the vibration sense for coming according to test fixture conduction persistently obtain the vibration data of vibrating motor.
- 3. the life-span test system according to the vibrating motor described in claim 2, it is characterised in that the test device includes adding Speedometer.
- 4. the life-span test system according to the vibrating motor described in Claims 2 or 3, it is characterised in that the test fixture is set Put on cushion pad.
- 5. the life-span test system according to the vibrating motor described in claim 1, it is characterised in that the control module includes：Driving unit, is connected with vibrating motor, for the control instruction according to main control unit to vibrating motor output driving current, To drive vibrating motor to be tested；Main control unit, is connected with test module and driving unit respectively, for controlling driving of the driving unit to linear motor, and The vibration data obtained according to test module persistently judges whether the performance of vibrating motor meets standard, if then control driving is single Member continues to drive vibrating motor to be tested, until time of vibration reaches the default testing time or vibration number reaches default Stop driving linear motor after testing time, terminate test, if otherwise control driving unit directly stops driving vibrating motor, knot Beam is tested.
- 6. the life-span test system according to the vibrating motor described in claim 5, it is characterised in that the main control unit includes：Computation subunit, is connected with test module, and the vibration data for being obtained according to test module persistently calculates vibration number According to changing value；Default subelement, for presetting testing time or the testing time of vibrating motor, and the excursion of vibration data；Judgment sub-unit, is connected with computation subunit, default subelement and driving unit, for persistently judging vibration data respectively Changing value whether exceed default excursion, if then the performance of vibrating motor is not inconsistent standardization, control driving unit is straight Stopping driving vibrating motor is connect, terminates test, if otherwise the performance of vibrating motor meets standard, control driving unit continues to drive Vibrating motor is tested, after time of vibration reaches the default testing time or vibration number reaches default testing time Stop driving linear motor, terminate test.
- 7. the life-span test system of vibrating motor according to claim 1, it is characterised in that further include and control module electricity The display module of connection, in vibration data, judging result, test result and the life time for showing vibrating motor at least One.
- 8. a kind of life testing method of vibrating motor, it is characterised in that applied to any vibration in claim 1-7 Motor life tests system, including：Step 1：Control module is to vibrating motor output driving current, to drive vibrating motor to be tested；Step 2：Test module obtains the vibration data of vibrating motor during the test；Step 3：Control module judges whether the performance of vibrating motor meets standard according to the vibration data obtained, if then repeating Step 2 and step 3, carry out after time of vibration reaches the default testing time or vibration number reaches default testing time Step 4, if otherwise directly carrying out step 4；Step 4：Stop driving vibrating motor, terminate test.
- 9. the life testing method of vibrating motor according to claim 8, it is characterised in that the step 3 includes：Step 3.1：Control module calculates the changing value of vibration data according to the vibration data obtained；Step 3.2：Control module judges whether the changing value of vibration data exceeds default excursion, if then judging vibration The performance of motor is not inconsistent standardization, if otherwise judging, the performance of vibrating motor meets standard.
- 10. the life testing method of vibrating motor according to claim 8 or claim 9, it is characterised in that before the step 1 Further include step 0：Testing time or the testing time of vibrating motor, and the change model of vibration data are preset in control module Enclose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176538.8A CN107991610A (en) | 2017-11-22 | 2017-11-22 | The life-span test system and method for a kind of vibrating motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176538.8A CN107991610A (en) | 2017-11-22 | 2017-11-22 | The life-span test system and method for a kind of vibrating motor |
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| CN201711176538.8A Pending CN107991610A (en) | 2017-11-22 | 2017-11-22 | The life-span test system and method for a kind of vibrating motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109163794A (en) * | 2018-08-15 | 2019-01-08 | 瑞声科技(新加坡)有限公司 | The detection method of linear vibration motor bandwidth |
| CN111624484A (en) * | 2020-05-28 | 2020-09-04 | 歌尔科技有限公司 | Automatic calibration method and system for vibration motor and electronic device |
| CN113900020A (en) * | 2021-08-20 | 2022-01-07 | 合众新能源汽车有限公司 | New energy automobile driving motor service life estimation method and device and electronic equipment |
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