CN202887166U - Version recognition system of camera module and camera module - Google Patents
Version recognition system of camera module and camera module Download PDFInfo
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- CN202887166U CN202887166U CN 201220387801 CN201220387801U CN202887166U CN 202887166 U CN202887166 U CN 202887166U CN 201220387801 CN201220387801 CN 201220387801 CN 201220387801 U CN201220387801 U CN 201220387801U CN 202887166 U CN202887166 U CN 202887166U
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Abstract
The utility model relates to the field of cameras and provides a version recognition system of a camera module and the camera module. The version recognition system of the camera module comprises a version mark circuit, a mark pin which detects pins and is connected with the version mark circuit, and a control chip which detects the signals output by the version mark circuit to identify the version of the camera module, wherein the version mark circuit is arranged in the camera module and outputs signals corresponding to the version of materials used by the camera module through the mark pin. The version recognition system of the camera module and the camera module are applied in electronic equipment, can solve the problems that in the prior art electronic equipment can not automatically identify the version of the camera module so that a main board is complex in debugging, researching and developing difficulty is increased, a researching and developing cycle is prolonged, after-sales maintenance is increased, and the like.
Description
Technical field
The utility model relates to the camera field, relates in particular to camera module and electronic equipment.
Background technology
At present, the electronic equipments such as mobile phone, notebook computer, panel computer are provided with camera, this type of with the electronic equipment of camera in R﹠D process, thereby owing to need to change materials such as the voice coil motor of camera module or camera lenses the variation of the requirement of photographic effect or material supply situation, use the camera module of different material versions to be the camera module of different editions.
Owing to adopt the camera module of the different material versions such as different voice coil motors or camera lens need to use different software (such as driver) support, and this class of electronic devices can't be identified the version of camera module voluntarily in the prior art, thereby software can't be voluntarily upgrades, upgrades according to the version of camera module.
Be by distinguishing the motherboard hardware version to the main method of the identification of the version of camera module at present, there is the complicated problem of mainboard debugging in the recognition methods of this camera module, thereby has increased the research and development difficulty, has prolonged the R﹠D cycle.In addition, when this class of electronic devices when changing the camera module because of need after sale, owing to change after the camera module, this electronic equipment can't be identified the version of the camera module after the replacing voluntarily, therefore there are inconvenience in the software upgrading of after-sales service, upgrading, have increased the difficulty of after-sales service.
To sum up, in the prior art because the electronic equipment version of identification camera module voluntarily, thereby cause the mainboard debugging complicated, increase the research and development difficulty, prolong the R﹠D cycle, increase the problems such as difficulty of after-sales service.
The utility model content
The purpose of this utility model is to provide a kind of version recognition system and camera module of camera module, be intended to solve in the prior art because the electronic equipment version of identification camera module voluntarily, thereby cause the mainboard debugging of electronic equipment complicated, increase the research and development difficulty, prolong the R﹠D cycle, increase the problems such as difficulty of after-sales service.
The utility model is realized by the following technical solutions:
A kind of version recognition system of camera module comprises:
Be arranged in the described camera module, from the version sign circuit of the corresponding signal of the material version that indicates pin output and the use of described camera module;
Detect pin and connect the sign pin that described version indicates circuit, detect signal that described version indicates circuit output with the control chip of the version of identifying described camera module.
Described version indicates circuit and comprises:
Pull-up resistor module, pull down resistor module;
The material version that uses according to described camera module connects described pull-up resistor module or described pull down resistor module with the sign pin of output high level signal or low level signal.
Described pull-up resistor module comprises pull-up resistor R11, pull-up resistor R21;
Described pull down resistor module comprises pull down resistor R12, pull down resistor R22;
Described sign pin comprises that first indicates pin ID1, the second sign pin ID2;
Described the first sign pin ID1 meets described pull-up resistor R11 or described pull down resistor R12 according to the material version of described camera module, and described the second sign pin ID2 meets described pull-up resistor R21 or described pull down resistor R22 according to the material version of described camera module.
The detection pin of described control chip comprises that first detects pin DT1, the second detection pin DT2;
First of described control chip detects pin DT1, second and detects the first sign pin ID1, the second sign pin ID2 that pin DT2 connects respectively described version sign circuit.
A kind of camera module comprises:
Be arranged in the described camera module, from the version sign circuit of the corresponding signal of the material version that indicates pin output and the use of described camera module.
Described version indicates circuit and comprises:
Pull-up resistor module, pull down resistor module;
The material version that uses according to described camera module connects described pull-up resistor module or described pull down resistor module with the sign pin of output high level signal or low level signal.
Described pull-up resistor module comprises pull-up resistor R11, pull-up resistor R21;
Described pull down resistor module comprises pull down resistor R12, pull down resistor R22;
Described sign pin comprises that first indicates pin ID1, the second sign pin ID2;
Described the first sign pin ID1 meets described pull-up resistor R11 or described pull down resistor R12 according to the material version of described camera module, and described the second sign pin ID2 meets described pull-up resistor R21 or described pull down resistor R22 according to the material version of described camera module.
The version recognition system of the camera module that the utility model provides and camera module, the version recognition system of described camera module comprises and being arranged in the described camera module, from indicating the version sign circuit of the corresponding signal of material version that pin output and described camera module use; And detect pin and connect the sign pin that described version indicates circuit, detect signal that described version indicates circuit output with the control chip of the version of identifying described camera module.The version recognition system of this camera module and camera module are used for electronic equipment, can solve in the prior art because the electronic equipment version of identification camera module voluntarily, thus cause the mainboard debugging complicated, increase the research and development difficulty, prolong the R﹠D cycle, increase the problems such as difficulty of after-sales service.
Description of drawings
The circuit theory synoptic diagram of the camera module that Fig. 1 provides for the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only is used for explaining the utility model, be not limited to the utility model.
The version recognition system of the camera module that the utility model provides and camera module, the version recognition system of camera module comprises and being arranged in the camera module, from indicating the version sign circuit of the corresponding signal of material version that pin output and camera module use; And detect the sign pin that pin connects version sign circuit, detect version and indicate the signal of circuit output with the control chip of the version of identification camera module.
With reference to Fig. 1, the circuit theory synoptic diagram of the camera module that the utility model embodiment provides.
A kind of version recognition system of camera module comprises: be arranged in the camera module 1, from the version sign circuit 11 of the corresponding signal of the material version that indicates pin output and 1 use of camera module; Detect pin and connect the sign pin that version indicates circuit 11, detect version and indicate the signal of circuit 11 outputs with the control chip 21 of the version of identification camera module.
Version indicates circuit 11 and comprises: pull-up resistor module 111, pull down resistor module 112; The material version that uses according to camera module 1 connects and draws resistance module 111 or pull down resistor module 112 with the sign pin of output high level signal or low level signal.
Pull-up resistor module 111 comprises pull-up resistor R11, pull-up resistor R21; Pull down resistor module 112 comprises pull down resistor R12, pull down resistor R22; Indicate pin and comprise that first indicates pin ID1, the second sign pin ID2; First indicates pin ID1 connects according to the material version of camera module 1 and draws resistance R 11 or pull down resistor R12, and second indicates pin ID2 connects according to the material version of camera module 1 and draw resistance R 21 or pull down resistor R22.
The detection pin of control chip 21 comprises that first detects pin DT1, the second detection pin DT2; First of control chip 21 detects pin DT1, second and detects the first sign pin ID1, the second sign pin ID2 that pin DT2 connects respectively version sign circuit 11.
The utility model embodiment also provides a kind of camera module, comprising: be arranged in the camera module 1, from the version sign circuit 11 of the corresponding signal of the material version that indicates pin output and 1 use of camera module.
Version indicates circuit 11 and comprises: pull-up resistor module 111, pull down resistor module 112; The material version that uses according to camera module 1 connects and draws resistance module 111 or pull down resistor module 112 with the sign pin of output high level signal or low level signal.
Pull-up resistor module 111 comprises pull-up resistor R11, pull-up resistor R21; Pull down resistor module 112 comprises pull down resistor R12, pull down resistor R22; Indicate pin and comprise that first indicates pin ID1, the second sign pin ID2; First indicates pin ID1 connects according to the material version of camera module 1 and draws resistance R 11 or pull down resistor R12, and second indicates pin ID2 connects according to the material version of camera module 1 and draw resistance R 21 or pull down resistor R22.
Below the version flag principle of camera module that the utility model embodiment is provided be described further.
The version flag principle of the camera module that provides for explanation the utility model embodiment more simple, that understand, therefore in the present embodiment, camera module 1 provides two to indicate pin, be respectively first and indicate pin ID1, the second sign pin ID2, each sign pin can connect respectively according to different material versions and draw resistance R 11 or pull down resistor R12, pull-up resistor R21 or pull down resistor R22 to detect pin DT2 with the first detection pin DT1, second of output high level signal or low level signal control chip 21 extremely; Therefore, control chip 21 can detect 2 altogether
2The version of=4 kinds of different camera modules 1.The sign pin output high level signal that the version of supposing camera module 1 indicates circuit 11 is encoded to 1, and low level signal is encoded to 0, and the coding that indicates the version of the coding of pin output and corresponding camera module 1 this moment can be with reference to following table:
| Indicate the coding of pin output | The coding of camera module version |
| 00 | A |
| 01 | B |
| 10 | C |
| 11 | D |
At this moment, thus control chip 21 can detect by detecting pin the coding that the coding of the sign pin output of camera module 1 detect camera module 1 version.Therefore camera module 1 can be by indicating pin output high level signal or low level signal to indicate the camera module 1 owing to the different editions that uses different voice coil motors or the first-class material version of making a video recording to form.
The control chip 21 that embodiment of the present utility model provides can be arranged in the electronic equipment.When camera module 1 was connected with the control chip 21 of electronic equipment, the control chip 21 of electronic equipment can detect the version of camera module 1 by detecting pin.Therefore, electronic equipment does not need in the process of research and development because of the different versions of distinguishing motherboard hardware of the version of camera module, thereby simplifies the debugging of mainboard, reduces the difficulty of research and development, shortens the cycle of research and development; In the time need changing camera module 1 after sale, after camera module 1 directly changed, the control chip 21 of electronic equipment can detect the version of camera module 1 voluntarily, thereby carries out renewal, the upgrading of corresponding software.
In the present embodiment, two pull-up resistors, two pull down resistors, two sign pins are set, but mark 2
2The version of=4 kinds of different camera modules 1; In other embodiments, when needing the camera module 1 of the more versions of mark, an Integer N pull-up resistor greater than 2, a N pull down resistor, N can be set indicate N the detection pin that pin connects the control chip 21 of electronic equipment, at this moment, but mark 2
NPlant the version of camera module 1.
In sum, the version recognition system of the camera module that the utility model provides and camera module, the version recognition system of camera module comprises and being arranged in the camera module 1, from indicating the version sign circuit 11 of the corresponding signal of material version that pin output and camera module 1 use; And detect the sign pin that pin connects version sign circuit 11, detect version and indicate the signal of circuit 11 outputs with the control chip 21 of the version of identification camera module 1.The version recognition system of this camera module and camera module are used for electronic equipment, can solve in the prior art because the electronic equipment version of identification camera module voluntarily, thus cause the mainboard debugging complicated, increase the research and development difficulty, prolong the R﹠D cycle, increase the problems such as difficulty of after-sales service.
The above is the utility model preferred embodiment only, is not limited to the utility model, all any modifications of doing within principle of the present utility model, is equal to and replaces and improvement etc., all should be included within the scope of the utility model protection.
Claims (7)
1. the version recognition system of a camera module is characterized in that, comprising:
Be arranged in the described camera module (1), from the version sign circuit (11) of the corresponding signal of the material version that indicates pin output and described camera module (1) use;
Detect pin and connect the sign pin that described version indicates circuit (11), detect signal that described version indicates circuit (11) output with the control chip (21) of the version of identifying described camera module.
2. the version recognition system of camera module as claimed in claim 1 is characterized in that,
Described version indicates circuit (11) and comprising:
Pull-up resistor module (111), pull down resistor module (112);
The material version that uses according to described camera module (1) connects described pull-up resistor module (111) or described pull down resistor module (112) with the sign pin of output high level signal or low level signal.
3. the version recognition system of camera module as claimed in claim 2 is characterized in that,
Described pull-up resistor module (111) comprises pull-up resistor R11, pull-up resistor R21;
Described pull down resistor module (112) comprises pull down resistor R12, pull down resistor R22;
Described sign pin comprises that first indicates pin ID1, the second sign pin ID2;
Described the first sign pin ID1 meets described pull-up resistor R11 or described pull down resistor R12 according to the material version of described camera module (1), and described the second sign pin ID2 meets described pull-up resistor R21 or described pull down resistor R22 according to the material version of described camera module (1).
4. the version recognition system of camera module as claimed in claim 3 is characterized in that,
The detection pin of described control chip (21) comprises that first detects pin DT1, the second detection pin DT2;
First of described control chip (21) detects pin DT1, second and detects the first sign pin ID1, the second sign pin ID2 that pin DT2 connects respectively described version sign circuit (11).
5. a camera module is characterized in that, comprising:
Be arranged in the described camera module (1), from the version sign circuit (11) of the corresponding signal of the material version that indicates pin output and described camera module (1) use.
6. camera module as claimed in claim 5 is characterized in that,
Described version indicates circuit (11) and comprising:
Pull-up resistor module (111), pull down resistor module (112);
The material version that uses according to described camera module (1) connects described pull-up resistor module (111) or described pull down resistor module (112) with the sign pin of output high level signal or low level signal.
7. camera module as claimed in claim 6 is characterized in that,
Described pull-up resistor module (111) comprises pull-up resistor R11, pull-up resistor R21;
Described pull down resistor module (112) comprises pull down resistor R12, pull down resistor R22;
Described sign pin comprises that first indicates pin ID1, the second sign pin ID2;
Described the first sign pin ID1 meets described pull-up resistor R11 or described pull down resistor R12 according to the material version of described camera module (1), and described the second sign pin ID2 meets described pull-up resistor R21 or described pull down resistor R22 according to the material version of described camera module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387801 CN202887166U (en) | 2012-08-06 | 2012-08-06 | Version recognition system of camera module and camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387801 CN202887166U (en) | 2012-08-06 | 2012-08-06 | Version recognition system of camera module and camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202887166U true CN202887166U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220387801 Expired - Lifetime CN202887166U (en) | 2012-08-06 | 2012-08-06 | Version recognition system of camera module and camera module |
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| CN (1) | CN202887166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911696A (en) * | 2017-12-28 | 2018-04-13 | 上海传英信息技术有限公司 | A kind of method and system for being used to distinguish camera |
| CN110662380A (en) * | 2018-12-12 | 2020-01-07 | 新华三技术有限公司 | Intelligent hanger and hanger assembly |
| CN113568800A (en) * | 2021-08-02 | 2021-10-29 | 深圳市睿识科技有限公司 | Tool and method for testing software version of FLASH chip of camera |
-
2012
- 2012-08-06 CN CN 201220387801 patent/CN202887166U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911696A (en) * | 2017-12-28 | 2018-04-13 | 上海传英信息技术有限公司 | A kind of method and system for being used to distinguish camera |
| CN107911696B (en) * | 2017-12-28 | 2019-12-06 | 上海传英信息技术有限公司 | Method and system for distinguishing cameras |
| CN110662380A (en) * | 2018-12-12 | 2020-01-07 | 新华三技术有限公司 | Intelligent hanger and hanger assembly |
| CN110662380B (en) * | 2018-12-12 | 2020-09-15 | 新华三技术有限公司 | Intelligent hanger and hanger assembly |
| US11457541B2 (en) | 2018-12-12 | 2022-09-27 | New H3C Technologies Co., Ltd. | Intelligent lug |
| CN113568800A (en) * | 2021-08-02 | 2021-10-29 | 深圳市睿识科技有限公司 | Tool and method for testing software version of FLASH chip of camera |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |