CN108012145A - Solution method, system and the equipment of foreign matter are arranged at camera module motor bottom - Google Patents
Solution method, system and the equipment of foreign matter are arranged at camera module motor bottom Download PDFInfo
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- CN108012145A CN108012145A CN201711338984.4A CN201711338984A CN108012145A CN 108012145 A CN108012145 A CN 108012145A CN 201711338984 A CN201711338984 A CN 201711338984A CN 108012145 A CN108012145 A CN 108012145A
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- camera module
- foreign matter
- motor bottom
- motor
- module motor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
This application discloses solution method, system and the equipment that foreign matter is arranged at a kind of camera module motor bottom, wherein, this method includes：Supplemental characteristic during camera module motor starting is obtained, obtains target data；Judge whether the target data is more than parameter preset data, if so, then judging that foreign matter is arranged at the motor bottom；The starting current of the motor is increased by the driver of the camera module, to solve the problems, such as that foreign matter is arranged at the camera module motor bottom.It can be seen that, the solution method of foreign matter is arranged at the camera module motor bottom that the application provides, the driving current of motor is adjusted by the driver of camera module, specifically, increase the starting current of drive motor, the power that motor carrier and camera lens move is more than the power of foreign matter bonding, so that in the case of having foreign matter in the motor bottom of camera module, realize the normal startup of motor.
Description
Technical field
The present invention relates to camera technology field, solution method, the system of foreign matter are arranged at more particularly to camera module motor bottom
And equipment.
Background technology
Camera module, especially moves the camera module of equipment, has the function of automatic focusing.Automatic focusing function is to borrow
Help motor realization, but when foreign matter is arranged at the motor bottom of camera module, such as viscose glue etc., can cause motor curve abnormality,
At this time camera module will because of motor starting curve abnormality cisco unity malfunction.
Therefore, in the case of how having foreign matter in the motor bottom of camera module, normal start for realizing motor is ability
Field technique personnel's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide.Its concrete scheme is as follows：
The solution method of foreign matter is arranged at a kind of camera module motor bottom, including：
Supplemental characteristic during camera module motor starting is obtained, obtains target data；
Judge whether the target data is more than parameter preset data, if so, then judging that foreign matter is arranged at the motor bottom；
The starting current of the motor is increased by the driver of the camera module, to solve the camera module motor
The problem of foreign matter, is arranged at bottom.
Optionally, the supplemental characteristic during acquisition camera module motor starting, obtains the process of target data, including：
The current data during camera module motor starting is obtained, obtains target data.
Optionally, the supplemental characteristic during acquisition camera module motor starting, obtains the process of target data, including：
The MTF data of sensor feedback, obtain target data when obtaining the camera module motor starting.
Optionally, it is described to judge whether the target data is more than parameter preset data, if so, then judging the motor bottom
Portion further includes after having the process of foreign matter：
Warning information is sent by the controller of the camera module.
Optionally, by way of the controller the camera module sends warning information include sound early warning and/
Or light early warning.
Correspondingly, the invention also discloses the solution system that foreign matter is arranged at a kind of camera module motor bottom, including：
Data acquisition module, for obtaining supplemental characteristic during camera module motor starting, obtains target data；
Data judgment module, for judging whether the target data is more than parameter preset data, if so, described in then judging
Foreign matter is arranged at motor bottom；
Motor starting module, for increasing the starting current of the motor by the driver of the camera module, with solution
The problem of foreign matter, is arranged at certainly described camera module motor bottom.
Correspondingly, the invention also discloses a kind of camera module motor bottom that solves the equipment of foreign matter, the solution is taken the photograph
As foreign matter is arranged at module motor bottom equipment includes memory, processor and is stored on the memory and can be in the processing
The program of foreign matter is arranged at the solution camera module motor bottom run on device, and the journey of foreign matter is arranged at the camera module motor bottom that solves
Sequence, which is arranged for carrying out camera module motor bottom described above, the step of solution method of foreign matter.
Correspondingly, present invention also offers a kind of computer-readable recording medium, on the computer-readable recording medium
Being stored with solution camera module motor bottom has foreign matter program, and the solution camera module motor bottom has foreign matter program to be processed
Device realizes that the step of solution method of foreign matter is arranged at camera module motor bottom described above when performing.
The solution method of foreign matter is arranged at a kind of camera module motor bottom disclosed by the invention, by obtaining camera module motor
Supplemental characteristic during startup, obtains target data；Judge whether target data is more than parameter preset data, if so, then judging horse
There is foreign matter up to bottom；The starting current of motor is increased by the driver of camera module, is had to solve camera module motor bottom
The problem of foreign matter.As it can be seen that the solution method of foreign matter is arranged at camera module motor bottom provided by the invention, pass through the drive of camera module
Dynamic device adjusts the driving current of motor, specifically, the starting current of increase drive motor, the power for moving motor carrier and camera lens
More than the power of foreign matter bonding, so that in the case of having foreign matter in the motor bottom of camera module, the normal startup of motor is realized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart for the solution method that foreign matter is arranged at a kind of camera module motor bottom provided by the invention；
Fig. 2 is the flow chart for the solution method that foreign matter is arranged at another camera module motor bottom provided by the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of solution method that foreign matter is arranged at camera module motor bottom, stream as shown in Figure 1
Cheng Tu, including：
Step S11：Supplemental characteristic during camera module motor starting is obtained, obtains target data.
Need to illustrate, supplemental characteristic during camera module motor starting is obtained in this step, including motor opens
Current data, MTF (Modulation Transfer Function) data of camera module sensor feedback when dynamic.Need
Further illustrate, MTF is to analyze the solution of camera lens as comparing the method for science, its unit is represented with line/mm.With media
The test method of shooting resolution ratio target is compared, and MTF imaging curve maps are the manufacturers by camera lens extremely objective rigorous
Measure under test environment and externally announce, be that lens imaging quality is most authoritative, most objective Technical Reference foundation.
Step S12：Judge whether target data is more than parameter preset data, if so, then judging that foreign matter is arranged at motor bottom.
Need to illustrate, above-mentioned preset reference data are the parameter settings according to specific camera module motor
, usually each specific camera module preset motor reference data is set once, unless when actual conditions change again into
Row is reset.
Step S13：The starting current of motor is increased by the driver of camera module, to solve camera module motor bottom
There is the problem of foreign matter.
Need to illustrate, increase the starting current of motor by the driver of camera module, make motor carrier and
The power of camera lens movement is more than the power of foreign matter bonding, so that in the case of having foreign matter in the motor bottom of camera module, realizes motor
Normal startup.
The solution method of foreign matter is arranged at a kind of camera module motor bottom disclosed by the embodiments of the present invention, and mould is imaged by obtaining
Supplemental characteristic during group motor starting, obtains target data；Judge whether target data is more than parameter preset data, if so, then
Judge that foreign matter is arranged at motor bottom；The starting current of motor is increased by the driver of camera module, to solve camera module motor
The problem of foreign matter, is arranged at bottom.As it can be seen that the solution method of foreign matter is arranged at camera module motor bottom provided in an embodiment of the present invention, pass through
The driver of camera module adjusts the driving current of motor, specifically, the starting current of increase drive motor, make motor carrier and
The power of camera lens movement is more than the power of foreign matter bonding, so that in the case of having foreign matter in the motor bottom of camera module, realizes motor
Normal startup.
The embodiment of the present invention, which additionally provides a kind of camera module motor bottom, the solution method of foreign matter, as shown in Figure 2.Bag
Include：
Step S21：The MTF data of current data and/or sensor feedback when obtaining camera module motor starting, obtain mesh
Mark data.
Step S22：Judge whether target data is more than parameter preset data, if so, then judging that foreign matter is arranged at motor bottom.
Need to illustrate, above-mentioned preset reference data are the parameter settings according to specific camera module motor
, usually each specific camera module preset motor reference data is set once, unless when actual conditions change again into
Row is reset.
Step S23：When foreign matter is arranged at motor bottom, warning information is sent by the controller of camera module.
Need to illustrate, above-mentioned warning information sends that mode can be sound early warning or light is pre-
It is alert, the user of camera module is prompted, foreign matter is arranged at the camera module motor bottom used, user is checked the foreign matter of motor bottom,
And suitable manner of cleaning up is selected, cleared up.
Step S24：The starting current of motor is increased by the driver of camera module, to solve camera module motor bottom
There is the problem of foreign matter.
Need to illustrate, increase the starting current of motor by the driver of camera module, make motor carrier and
The power of camera lens movement is more than the power of foreign matter bonding, so that in the case of having foreign matter in the motor bottom of camera module, realizes motor
Normal startup.
Correspondingly, the invention also discloses the solution system that foreign matter is arranged at a kind of camera module motor bottom, including：
Data acquisition module, for obtaining supplemental characteristic during camera module motor starting, obtains target data；
Data judgment module, for judging whether target data is more than parameter preset data, if so, then judging motor bottom
There is foreign matter；
Motor starting module, for increasing the starting current of motor by the driver of camera module, to solve shooting mould
The problem of foreign matter, is arranged at group motor bottom.
Correspondingly, the embodiment of the invention also discloses a kind of camera module motor bottom that solves the equipment of foreign matter, solve
The equipment that foreign matter is arranged at camera module motor bottom includes memory, processor and storage on a memory and can transport on a processor
The program of foreign matter is arranged at capable solution camera module motor bottom, and the program that solving camera module motor bottom has foreign matter is configured to reality
Now the step of solution method of foreign matter, is arranged at camera module motor bottom described above.
Correspondingly, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, computer-readable recording medium
On be stored with and solve camera module motor bottom and have foreign matter program, solving camera module motor bottom has foreign matter program by processor
Realize that the step of solution method of foreign matter is arranged at camera module motor bottom described above during execution.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there are other identical element in the process including key element, method, article or equipment.
Solution method, system and the equipment for having foreign matter to camera module motor bottom provided by the present invention above carry out
It is discussed in detail, specific case used herein is set forth the principle of the present invention and embodiment, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in specific embodiments and applications, to sum up, this specification content should
It is interpreted as limitation of the present invention.
Claims (8)
1. the solution method of foreign matter is arranged at a kind of camera module motor bottom, it is characterised in that including：
Supplemental characteristic during camera module motor starting is obtained, obtains target data；
Judge whether the target data is more than parameter preset data, if so, then judging that foreign matter is arranged at the motor bottom；
The starting current of the motor is increased by the driver of the camera module, to solve the camera module motor bottom
There is the problem of foreign matter.
2. the solution method of foreign matter is arranged at camera module motor bottom according to claim 1, it is characterised in that the acquisition
Supplemental characteristic during camera module motor starting, obtains the process of target data, including：
The current data during camera module motor starting is obtained, obtains target data.
3. the solution method of foreign matter is arranged at camera module motor bottom according to claim 1, it is characterised in that the acquisition
Supplemental characteristic during camera module motor starting, obtains the process of target data, including：
The MTF data of sensor feedback, obtain target data when obtaining the camera module motor starting.
4. the solution method of foreign matter is arranged at camera module motor bottom according to any one of claims 1 to 3, its feature exists
In, it is described to judge whether the target data is more than parameter preset data, if so, then judging that the mistake of foreign matter is arranged at the motor bottom
Further included after journey：
When foreign matter is arranged at the motor bottom, warning information is sent by the controller of the camera module.
5. the solution method of foreign matter is arranged at camera module motor bottom according to claim 1, it is characterised in that described to pass through
The mode that the controller of the camera module sends warning information includes sound early warning and/or light early warning.
6. the solution system of foreign matter is arranged at a kind of camera module motor bottom, it is characterised in that including：
Data acquisition module, for obtaining supplemental characteristic during camera module motor starting, obtains target data；
Data judgment module, for judging whether the target data is more than parameter preset data, if so, then judging the motor
Foreign matter is arranged at bottom；
Motor starting module, for increasing the starting current of the motor by the driver of the camera module, to solve
Stating camera module motor bottom has the problem of foreign matter.
7. the equipment of foreign matter is arranged at a kind of camera module motor bottom that solves, it is characterised in that the solution camera module motor bottom
The equipment that there is foreign matter in portion includes memory, processor and is stored in the solution that can be run on the memory and on the processor
Certainly the program of foreign matter is arranged at camera module motor bottom, and the program that foreign matter is arranged at the solution camera module motor bottom is arranged for carrying out
The step of solution method of foreign matter, is arranged at the camera module motor bottom as any one of claim 1 to 5.
8. a kind of computer-readable recording medium, it is characterised in that be stored with solution on the computer-readable recording medium and take the photograph
As foreign matter program arranged at module motor bottom, the solution camera module motor bottom is realized when having foreign matter program to be executed by processor
The step of solution method of foreign matter, is arranged at the camera module motor bottom as any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338984.4A CN108012145A (en) | 2017-12-14 | 2017-12-14 | Solution method, system and the equipment of foreign matter are arranged at camera module motor bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338984.4A CN108012145A (en) | 2017-12-14 | 2017-12-14 | Solution method, system and the equipment of foreign matter are arranged at camera module motor bottom |
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| Publication Number | Publication Date |
|---|---|
| CN108012145A true CN108012145A (en) | 2018-05-08 |
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ID=62058903
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711338984.4A Pending CN108012145A (en) | 2017-12-14 | 2017-12-14 | Solution method, system and the equipment of foreign matter are arranged at camera module motor bottom |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883711A (en) * | 2019-03-25 | 2019-06-14 | Oppo（重庆）智能科技有限公司 | A kind of detection jig |
| CN114606664A (en) * | 2022-03-09 | 2022-06-10 | 杰克科技股份有限公司 | Fault early warning method for transmission mechanism of sewing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736361A (en) * | 2011-04-08 | 2012-10-17 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing method |
| CN103149789A (en) * | 2013-02-28 | 2013-06-12 | 宁波舜宇光电信息有限公司 | Image modulation transfer function (MTF) evaluation-based module motor curve testing method |
| CN103185949A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing and imaging module and automatic focusing method |
-
2017
- 2017-12-14 CN CN201711338984.4A patent/CN108012145A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736361A (en) * | 2011-04-08 | 2012-10-17 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing method |
| CN103185949A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing and imaging module and automatic focusing method |
| CN103149789A (en) * | 2013-02-28 | 2013-06-12 | 宁波舜宇光电信息有限公司 | Image modulation transfer function (MTF) evaluation-based module motor curve testing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883711A (en) * | 2019-03-25 | 2019-06-14 | Oppo（重庆）智能科技有限公司 | A kind of detection jig |
| CN114606664A (en) * | 2022-03-09 | 2022-06-10 | 杰克科技股份有限公司 | Fault early warning method for transmission mechanism of sewing machine |
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Application publication date: 20180508 |
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| RJ01 | Rejection of invention patent application after publication |