CN203084166U - VCM motor performance test system - Google Patents
VCM motor performance test system Download PDFInfo
- Publication number
- CN203084166U CN203084166U CN 201220739302 CN201220739302U CN203084166U CN 203084166 U CN203084166 U CN 203084166U CN 201220739302 CN201220739302 CN 201220739302 CN 201220739302 U CN201220739302 U CN 201220739302U CN 203084166 U CN203084166 U CN 203084166U
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- vcm
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- vcm motor
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- laser controller
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Abstract
The utility model discloses a VCM motor performance test system which comprises a VCM motor test fixture, a VCM driving module, a test-specific PC machine, a laser controller, a laser position tester and a power supply module. The VCM driving module can drive and control the current of a to-be-tested VCM motor and can communicate with the test-specific PC machine; the test-specific PC machine has a visual interface and can communicate with the VCM driving module; the laser position tester can detect displacement data of the to-be-tested VCM motor under different driving currents and transmit the displacement data to the laser controller; the laser controller can process the displacement data and transmit the processed displacement data to the test-specific PC machine; and the power supply module can provide power for the laser controller and the to-be-tested VCM motor. The VCM motor performance test system can test and evaluate the startup current and the linear drop characteristic of the VCM motor simply, conveniently and accurately and further evaluate whether the VCM motor is qualified.
Description
Technical field
The utility model relates to a kind of test macro, specifically relates to a kind of VCM motor performance test macro.
Background technology
The VCM motor is the abbreviation of the first English alphabet of Vioce Coil Motor, be commonly called as voice coil motor or voice coil motor, the VCM motor is little because of taking board area, the reliability height, can support characteristics such as high-power, and be widely used in the magnetic arm driving of mobile phone zoom and hard disk, the VCM motor is the important component part in the camera module, it has not only determined automatic focusing (AF) ability of camera module, it simultaneously also is the critical component of judging a camera module performance excellence, but, in the process of camera module volume production, the bad phenomenon of lot of V CM start often appears, cause the camera module normally to focus automatically, and parsing power, near burnt, Jiao far away waits the test all effected, its main cause is that VCM motor individual character is bad, therefore, need in advance the performance of VCM motor to be tested, flow in the product volume production process to get rid of the single product of bad VCM, guarantee the product quality of camera module, but, also be not specifically designed to proving installation and effective method of testing that the VCM motor performance is tested at present, simple, convenient, performance to VCM detects accurately.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of VCM motor performance test macro, can be simply, starting current and the linear characteristic that falls after rise to the VCM motor convenient, that prepare carry out test evaluation, and then estimate this VCM motor and whether meet the requirements.
The technical solution of the utility model is achieved in that
A kind of VCM motor performance test macro, comprise VCM motor test fixture, the VCM driver module, test special-purpose PC, laser controller, laser position tester and power module, described power module is connected with VCM motor to be measured with described laser controller respectively, described laser controller is connected with described laser position tester, described laser position tester is connected with VCM motor to be measured by described VCM motor test fixture, described VCM driver module is connected with the special-purpose PC of test with VCM motor to be measured respectively, described VCM driver module can drive and control the electric current of VCM motor to be measured, and can communicate by letter with the special-purpose PC of described test, the special-purpose PC of described test has visualization interface, and can communicate by letter with described VCM driver module, described laser position tester can detect the displacement data under the VCM motor different driving electric current to be measured, and this displacement data is transferred to described laser controller, described laser controller can be handled this displacement data, and being transferred to the special-purpose PC of described test, described power module can provide power supply for described laser controller and VCM motor to be measured.
As further improvement of the utility model, described VCM driver module is connected by the usb communication interface with the special-purpose PC of described test.
As further improvement of the utility model, described laser controller is connected by serial communication interface with the special-purpose PC of described test.
The beneficial effects of the utility model are: the utility model provides a kind of VCM motor performance test macro, drive and control the electric current of VCM motor to be measured by the VCM driver module, and give test special-purpose PC the drive current data transmission, then, detect the displacement of VCM motor under the different driving electric current by the laser position tester, and after handling by laser controller this displacement data is transferred to the special-purpose PC of test, by testing special-purpose PC the displacement data of VCM motor to be measured under the different driving electric current is carried out analytical calculation again, can access the starting current and the linear regression characteristic of VCM motor to be measured, whether thereby realizing estimating this VCM motor meets the requirements, especially, the VCM driver module is connected by the usb communication interface with the special-purpose PC of test, and laser controller is connected by serial communication interface with the special-purpose PC of test.
Description of drawings
Fig. 1 is the utility model structural principle synoptic diagram.
Embodiment
As shown in Figure 1, a kind of VCM motor performance test macro, comprise VCM motor test fixture, the VCM driver module, test special-purpose PC, laser controller, laser position tester and power module, described power module is connected with VCM motor to be measured with described laser controller respectively, described laser controller is connected with described laser position tester, described laser position tester is connected with VCM motor to be measured by described VCM motor test fixture, described VCM driver module is connected with the special-purpose PC of test with VCM motor to be measured respectively, described VCM driver module can drive and control the electric current of VCM motor to be measured, and can communicate by letter with the special-purpose PC of described test, the special-purpose PC of described test has visualization interface, and can communicate by letter with described VCM driver module, described laser position tester can detect the displacement data under the VCM motor different driving electric current to be measured, and this displacement data is transferred to described laser controller, described laser controller can be handled this displacement data, and be transferred to the special-purpose PC of described test, described power module can provide power supply for described laser controller and VCM motor to be measured, like this, at first, drive and control the electric current of VCM motor to be measured by the VCM driver module, and give test special-purpose PC the drive current data transmission, then, detect the displacement of VCM motor under the different driving electric current by the laser position tester, and after handling by laser controller this displacement data is transferred to the special-purpose PC of test, by testing special-purpose PC the displacement data of VCM motor to be measured under the different driving electric current is carried out analytical calculation again, can access the starting current and the linear regression characteristic of VCM motor to be measured, whether meet the requirements thereby realize estimating this VCM motor.
Preferably, described VCM driver module is connected by the usb communication interface with the special-purpose PC of described test.
Preferably, described laser controller is connected by serial communication interface with the special-purpose PC of described test.
The method of testing of VCM motor performance test macro of the present invention comprises the steps:
A, the drive current by VCM driver module quantified controlling VCM motor to be measured, and give test special-purpose PC the drive current data transmission;
B, detect the displacement data of VCM motor to be measured under the different driving electric current, and after handling by laser controller this displacement data is transferred to the special-purpose PC of test by the laser position tester;
C, by testing special-purpose PC the displacement data of VCM motor to be measured under the different driving electric current is carried out analytical calculation again, obtain the starting current and the linear regression characteristic of VCM motor to be measured.
Above embodiment is with reference to accompanying drawing; preferred embodiment of the present utility model is elaborated; those skilled in the art is by carrying out modification or the change on the various forms to the foregoing description; but do not deviate under the situation of essence of the present utility model, all drop within the protection domain of the present utility model.
Claims (3)
1. VCM motor performance test macro, it is characterized in that: comprise VCM motor test fixture, the VCM driver module, test special-purpose PC, laser controller, laser position tester and power module, described power module is connected with VCM motor to be measured with described laser controller respectively, described laser controller is connected with described laser position tester, described laser position tester is connected with VCM motor to be measured by described VCM motor test fixture, described VCM driver module is connected with the special-purpose PC of test with VCM motor to be measured respectively, described VCM driver module can drive and control the electric current of VCM motor to be measured, and can communicate by letter with the special-purpose PC of described test, the special-purpose PC of described test has visualization interface, and can communicate by letter with described VCM driver module, described laser position tester can detect the displacement data under the VCM motor different driving electric current to be measured, and this displacement data is transferred to described laser controller, described laser controller can be handled this displacement data, and being transferred to the special-purpose PC of described test, described power module can provide power supply for described laser controller and VCM motor to be measured.
2. VCM motor performance test macro according to claim 1 is characterized in that: described VCM driver module is connected by the usb communication interface with the special-purpose PC of described test.
3. VCM motor performance test macro according to claim 1 is characterized in that: described laser controller is connected by serial communication interface with the special-purpose PC of described test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739302 CN203084166U (en) | 2012-12-28 | 2012-12-28 | VCM motor performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739302 CN203084166U (en) | 2012-12-28 | 2012-12-28 | VCM motor performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084166U true CN203084166U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739302 Expired - Fee Related CN203084166U (en) | 2012-12-28 | 2012-12-28 | VCM motor performance test system |
Country Status (1)
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| CN (1) | CN203084166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076567A (en) * | 2012-12-28 | 2013-05-01 | 昆山丘钛微电子科技有限公司 | VCM (Voice Coil Motor) motor performance test system and test method |
| CN103837828A (en) * | 2014-03-27 | 2014-06-04 | 广东欧珀移动通信有限公司 | Travel curve test method and system of camera-shooting mode motor and mobile terminal |
| CN108873238A (en) * | 2018-08-17 | 2018-11-23 | 昆山丘钛微电子科技有限公司 | Energization motor self-checking device and method |
| CN111669573A (en) * | 2020-05-29 | 2020-09-15 | 昆山丘钛微电子科技有限公司 | Motor stability detection method and device |
| CN113376520A (en) * | 2021-06-07 | 2021-09-10 | 重庆市天实精工科技有限公司 | VCM linear testing method |
-
2012
- 2012-12-28 CN CN 201220739302 patent/CN203084166U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076567A (en) * | 2012-12-28 | 2013-05-01 | 昆山丘钛微电子科技有限公司 | VCM (Voice Coil Motor) motor performance test system and test method |
| CN103837828A (en) * | 2014-03-27 | 2014-06-04 | 广东欧珀移动通信有限公司 | Travel curve test method and system of camera-shooting mode motor and mobile terminal |
| CN108873238A (en) * | 2018-08-17 | 2018-11-23 | 昆山丘钛微电子科技有限公司 | Energization motor self-checking device and method |
| CN108873238B (en) * | 2018-08-17 | 2023-12-22 | 昆山丘钛微电子科技有限公司 | Automatic calibrating device and method for electrified motor |
| CN111669573A (en) * | 2020-05-29 | 2020-09-15 | 昆山丘钛微电子科技有限公司 | Motor stability detection method and device |
| CN111669573B (en) * | 2020-05-29 | 2022-02-01 | 昆山丘钛微电子科技有限公司 | Motor stability detection method and device |
| CN113376520A (en) * | 2021-06-07 | 2021-09-10 | 重庆市天实精工科技有限公司 | VCM linear testing method |
| CN113376520B (en) * | 2021-06-07 | 2022-12-27 | 重庆市天实精工科技有限公司 | VCM linear testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |