CN103712643B - A kind of encoder verification mechanism - Google Patents
A kind of encoder verification mechanism Download PDFInfo
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- CN103712643B CN103712643B CN201310730843.2A CN201310730843A CN103712643B CN 103712643 B CN103712643 B CN 103712643B CN 201310730843 A CN201310730843 A CN 201310730843A CN 103712643 B CN103712643 B CN 103712643B
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- activated element
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- irradiation light
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Abstract
The invention provides a kind of encoder verification mechanism, comprise installing plate and the axle bed installed on a mounting board and micropositioning stage, micropositioning stage is provided with corresponding light activated element and irradiation light, for finely tuning the position of light activated element and irradiation light, axle bed is provided with bearing, bearing holder (housing, cover) is in the bottom of rotation mandrel, rotation mandrel is through the center pit on code-disc, make code-disc follow rotation mandrel to rotate together, the top of rotation mandrel is provided with the shaft coupling be connected with servomotor, and the code channel on code-disc is between corresponding light activated element and irradiation light.Encoder verification mechanism of the present invention effectively can be verified most scrambler, and checking precision is higher.
Description
Technical field
The present invention relates to a kind of certifying organization, especially a kind of certifying organization for scrambler.
Background technology
Scrambler is monopolized by offshore company all the time, and nationalized scrambler is all cooperate with some foreign chip companies substantially, and China's autonomous production can reach the very few especially of performance requirement.
Scrambler theoretical principle can be found in a lot of data, is understood that, importantly how to build a test board and personally regulate and collect data, this is more difficult.More external encoder chip companies generally can provide several scheme, such as, separately provide scheme by the module of scrambler and code-disc; Module scheme; A whole set of encoder scheme is provided in addition, comprises and related protocol is provided.These three kinds of schemes of com-parison and analysis, the cost of both schemes rear is higher, gordian technique point can not be grasped again, thus help smaller to research, the first scheme is explored for scrambler in early stage and is had very great help, so need to design a set of efficient coding device certifying organization, obtain the relation between light activated element to the different distance and corresponding Received signal strength of code-disc.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of efficient coding device certifying organization, can obtain the relation between light activated element to the different distance and corresponding Received signal strength of code-disc.
The technical solution used in the present invention is: a kind of encoder verification mechanism, comprise installing plate and the axle bed installed on a mounting board and micropositioning stage, micropositioning stage is provided with corresponding light activated element and irradiation light, for finely tuning the position of light activated element and irradiation light, axle bed is provided with bearing, bearing holder (housing, cover) is in the bottom of rotation mandrel, rotation mandrel is through the center pit on code-disc, make code-disc follow rotation mandrel to rotate together, the top of rotation mandrel is provided with the shaft coupling be connected with servomotor, and the code channel on code-disc is between corresponding light activated element and irradiation light.
Adopt micropositioning stage to come fine adjustment light activated element and irradiation light position, change the relative distance of light activated element and code-disc, thus obtain the relation between light activated element to the different distance and corresponding Received signal strength of code-disc.
Scheme as a further improvement on the present invention, micropositioning stage is equipped with mounting blocks, on mounting blocks, correspondence is provided with light activated element printed board and irradiation light printed board, support column is provided with between light activated element printed board and irradiation light printed board, light activated element is arranged on the end of light activated element printed board, and irradiation light is arranged on the end of irradiation light printed board.The light activated element printed board on mounting blocks and irradiation light printed board is adopted to fix light activated element and irradiation light, facilitate the installation of light activated element and irradiation light, adopt between light activated element printed board and irradiation light printed board, support column is set, by install differing heights support the distance changed between light activated element and irradiation light.
Scheme as a further improvement on the present invention, axle bed is provided with bearing mounting blocks, and bearing is arranged in bearing mounting blocks.Adopt, in bearing mounting blocks, bearing is installed, be convenient to expand various bearing size demand, be namely convenient for changing bearing and rotation mandrel's size of association, be applicable to different measuring objects.
Scheme as a further improvement on the present invention, in rotation mandrel, cover has hold-down column and axle sleeve, and code-disc is between hold-down column and axle sleeve.Adopt hold-down column and axle sleeve to clamp code-disc, effectively can not only fix code-disc, and be convenient for changing different code-discs and verify.
Beneficial effect of the present invention is: (1) adopts micropositioning stage to come fine adjustment light activated element and irradiation light position, changes the relative distance of light activated element and code-disc, thus obtains the relation between light activated element to the different distance and corresponding Received signal strength of code-disc; (2) adopt the light activated element printed board on mounting blocks and irradiation light printed board to fix light activated element and irradiation light, facilitate the installation of light activated element and irradiation light; (3) adopt between light activated element printed board and irradiation light printed board, support column is set, by install differing heights support the distance changed between light activated element and irradiation light; (4) employing installs bearing in bearing mounting blocks, is convenient to expand various bearing size demand, is namely convenient for changing bearing and rotation mandrel's size of association, is applicable to different measuring objects; (5) adopt hold-down column and axle sleeve to clamp code-disc, effectively can not only fix code-disc, and be convenient for changing different code-discs and verify.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is detonation configuration schematic diagram of the present invention.
Embodiment
As illustrated in fig. 1 and 2, encoder verification mechanism of the present invention, comprise installing plate 1, axle bed 18 and the micropositioning stage 3 for fine position, micropositioning stage 3 is assemblied on installing plate 1 by screw 2, axle bed 18 is assemblied on installing plate 1 by pin 16-2 and screw 5-3, corresponding light activated element 6 and irradiation light 10 are equipped with in the top of micropositioning stage 3, axle bed 18 is provided with bearing 14, bearing 14 is enclosed within the bottom of rotation mandrel 17, rotation mandrel 17 is through the center pit on code-disc 12, make code-disc 12 follow rotation mandrel 17 to rotate together, the top of rotation mandrel 17 is provided with the shaft coupling be connected with servomotor, code channel on code-disc 12 is between corresponding light activated element 6 and irradiation light 10.
Adopt micropositioning stage 3 to come fine adjustment light activated element 6 and irradiation light 10 position, change the relative distance of light activated element 6 and code-disc 12, thus obtain the relation between different distance and corresponding Received signal strength.
In use, first by micropositioning stage 3, light activated element 6 and irradiation light 10 are adjusted to design size position, code channel now on code-disc 12 is between corresponding light activated element 6 and irradiation light 10, outside servomotor is connected again by shaft coupling, rotation mandrel 17 is driven to rotate, code-disc 12 is followed rotation mandrel 17 and is rotated together, light activated element 6 gathers light signal, and light signal is sent, and then by micropositioning stage 3 regulate light activated element 6 and irradiation light 10 to diverse location, light signal is gathered again by light activated element 6, and light signal is sent, conversion diverse location like this, obtain diverse location and corresponding Received signal strength.
As illustrated in fig. 1 and 2, micropositioning stage 3 has installed a mounting blocks 4 by screw 5-1, mounting blocks 4 installs correspondence by screw 7 and pin 8 and is provided with light activated element printed board and irradiation light printed board, support column 9 is provided with between light activated element printed board and irradiation light printed board, light activated element 6 is arranged on the end of light activated element printed board, and irradiation light 10 is arranged on the end of irradiation light printed board.
Adopt the light activated element printed board on mounting blocks 4 and irradiation light printed board screw 7 fixed light photosensitive elements 6 and irradiation light 10, facilitate the installation of light activated element 6 and irradiation light 10; Adopt and arrange support column 9 between light activated element printed board and irradiation light printed board, the support column 9 by installing differing heights changes the distance between light activated element 6 and irradiation light 10.
As illustrated in fig. 1 and 2, axle bed 18 has installed a bearing mounting blocks 15 by pin 16-1 and screw 5-2, and bearing 14 is arranged in bearing mounting blocks 15.Adopt, in bearing mounting blocks 15, bearing 14 is installed, be convenient to expand various bearing 14 size requirements, be namely convenient for changing bearing 14 and rotation mandrel 17 size of association, be applicable to different measuring objects.
As illustrated in fig. 1 and 2, in rotation mandrel 17, cover has hold-down column 11 and axle sleeve 13, and code-disc 12 is between hold-down column 11 and axle sleeve 13.Adopt hold-down column 11 and axle sleeve 13 to clamp code-disc 12, not only effectively fix code-disc 12, and be convenient for changing different code-discs 12 and verify.
Claims (5)
1. an encoder verification mechanism, it is characterized in that: comprise installing plate (1) and the axle bed (18) that is arranged on installing plate (1) and micropositioning stage (3), described micropositioning stage (3) is provided with corresponding light activated element (6) and irradiation light (10), for finely tuning the position of light activated element (6) and irradiation light (10), described axle bed (18) is provided with bearing (14), described bearing (14) is enclosed within the bottom of rotation mandrel (17), described rotation mandrel (17) is through the center pit on code-disc (12), make code-disc (12) follow rotation mandrel (17) to rotate together, the top of rotation mandrel (17) is provided with the shaft coupling be connected with servomotor, code channel on described code-disc (12) is positioned between corresponding light activated element (6) and irradiation light (10).
2. encoder verification mechanism according to claim 1, it is characterized in that: described micropositioning stage (3) is equipped with mounting blocks (4), the upper correspondence of described mounting blocks (4) is provided with light activated element printed board and irradiation light printed board, support column (9) is provided with between described light activated element printed board and irradiation light printed board, light activated element (6) is arranged on the end of light activated element printed board, and irradiation light (10) is arranged on the end of irradiation light printed board.
3. encoder verification mechanism according to claim 1 and 2, is characterized in that: described axle bed (18) is provided with bearing mounting blocks (15), and described bearing (14) is arranged in bearing mounting blocks (15).
4. encoder verification mechanism according to claim 1 and 2, is characterized in that: the upper cover of described rotation mandrel (17) has hold-down column (11) and axle sleeve (13), and described code-disc (12) is positioned between hold-down column (11) and axle sleeve (13).
5. encoder verification mechanism according to claim 3, is characterized in that: the upper cover of described rotation mandrel (17) has hold-down column (11) and axle sleeve (13), and described code-disc (12) is positioned between hold-down column (11) and axle sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730843.2A CN103712643B (en) | 2013-12-26 | 2013-12-26 | A kind of encoder verification mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730843.2A CN103712643B (en) | 2013-12-26 | 2013-12-26 | A kind of encoder verification mechanism |
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| Publication Number | Publication Date |
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| CN103712643A CN103712643A (en) | 2014-04-09 |
| CN103712643B true CN103712643B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310730843.2A Active CN103712643B (en) | 2013-12-26 | 2013-12-26 | A kind of encoder verification mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931998A (en) * | 2017-04-26 | 2017-07-07 | 苏州睿牛机器人技术有限公司 | A kind of novel photoelectric code sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496025Y (en) * | 2001-08-27 | 2002-06-19 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric position mechanism |
| CN1740753A (en) * | 2004-08-26 | 2006-03-01 | 约翰尼斯海登海恩博士股份有限公司 | Detector array for optical encoders |
| CN201270570Y (en) * | 2008-10-10 | 2009-07-08 | 天津市亚安科技电子有限公司 | Horizontal stage positioning apparatus |
| CN203672400U (en) * | 2013-12-26 | 2014-06-25 | 南京埃斯顿自动化股份有限公司 | Encoder verifying mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6727493B2 (en) * | 2001-11-06 | 2004-04-27 | Renco Incoders, Inc. | Multiple resolution photodiode sensor array for an optical encoder |
| US7304295B2 (en) * | 2005-09-30 | 2007-12-04 | Avago Technologies Ecbuip (Singapore) Pte Ltd | Method and system of detecting eccentricity and up/down movement of a code wheel of an optical encoder set |
| KR20110093499A (en) * | 2010-02-12 | 2011-08-18 | 삼성전자주식회사 | Rotary encoder and control method thereof |
-
2013
- 2013-12-26 CN CN201310730843.2A patent/CN103712643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496025Y (en) * | 2001-08-27 | 2002-06-19 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric position mechanism |
| CN1740753A (en) * | 2004-08-26 | 2006-03-01 | 约翰尼斯海登海恩博士股份有限公司 | Detector array for optical encoders |
| CN201270570Y (en) * | 2008-10-10 | 2009-07-08 | 天津市亚安科技电子有限公司 | Horizontal stage positioning apparatus |
| CN203672400U (en) * | 2013-12-26 | 2014-06-25 | 南京埃斯顿自动化股份有限公司 | Encoder verifying mechanism |
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| CN103712643A (en) | 2014-04-09 |
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Effective date of registration: 20190506 Address after: 211100 No. 155 General Avenue, Jiangning Economic Development Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing Estun Automation Co., Ltd. Address before: 211100 No. 155 General Avenue, Jiangning Development Zone, Nanjing City, Jiangsu Province Co-patentee before: Nanjing Estun Automatic Control Technology Co., Ltd. Patentee before: Nanjing Estun Automation Co., Ltd. |
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