CN206946542U - A kind of incremental encoder counting device - Google Patents
A kind of incremental encoder counting device Download PDFInfo
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- CN206946542U CN206946542U CN201720461814.4U CN201720461814U CN206946542U CN 206946542 U CN206946542 U CN 206946542U CN 201720461814 U CN201720461814 U CN 201720461814U CN 206946542 U CN206946542 U CN 206946542U
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Abstract
Description
The existing states of BA | A, B phase signals hopping edge situation | Steering state |
00 | A↓ | Reversely |
00 | B↓ | It is positive |
01 | A↑ | It is positive |
01 | B↓ | Reversely |
10 | A↓ | It is positive |
10 | B↑ | Reversely |
11 | A↑ | Reversely |
11 | B↑ | It is positive |
Claims (3)
- A kind of 1. incremental encoder counting device, it is characterised in that including:Signal conditioning circuit and counter circuit;Signal conditioning circuit, for the steering state of output motor, the steering state is with A, B phase signals from previous state to now The hopping edge of one state is relevant with an existing state for A, B phase signals;Hopping edge is converted into by pulse using two-stage d type flip flop circuit Signal, the pulse signal are converted into the signal for describing the steering state by conversion circuit;The conversion circuit is data Selector, the data selection control terminal of the data selector are used for A, B phase signals for receiving an existing state;Counter circuit, for receiving the steering state and being counted.
- A kind of 2. incremental encoder counting device according to claim 1, it is characterised in that:The data selector is Double 4 select 1 data selector 74LS153.
- A kind of 3. incremental encoder counting device according to claim 1, it is characterised in that:The counter circuit is adopted Cascaded with 4 tetrad counter 74LS193.
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CN201720461814.4U CN206946542U (en) | 2017-04-27 | 2017-04-27 | A kind of incremental encoder counting device |
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CN201720461814.4U CN206946542U (en) | 2017-04-27 | 2017-04-27 | A kind of incremental encoder counting device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092956A (en) * | 2017-04-27 | 2017-08-25 | 佛山三电智能科技有限公司 | A kind of incremental encoder counting device |
CN111953353A (en) * | 2020-08-21 | 2020-11-17 | 烟台艾睿光电科技有限公司 | Decoding method and related device of incremental encoder |
-
2017
- 2017-04-27 CN CN201720461814.4U patent/CN206946542U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092956A (en) * | 2017-04-27 | 2017-08-25 | 佛山三电智能科技有限公司 | A kind of incremental encoder counting device |
CN111953353A (en) * | 2020-08-21 | 2020-11-17 | 烟台艾睿光电科技有限公司 | Decoding method and related device of incremental encoder |
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TR01 | Transfer of patent right |
Effective date of registration: 20210426 Address after: 528000 Room 204, 2nd floor, Foshan Aowei Technology Industry Co., Ltd. (workshop b), Songxia Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan guanwan Intelligent Technology Co.,Ltd. Address before: 528200, Foshan, Guangdong Province, Nanhai District, lion Town, Songgang Pine Industrial Park, Taoyuan Road, No. 19, B workshop, on the third floor, room 304 Patentee before: FOSHAN SANDIAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Denomination of utility model: An incremental encoder counting device Effective date of registration: 20221226 Granted publication date: 20180130 Pledgee: Foshan Branch of Dah Sing Bank (China) Co.,Ltd. Pledgor: Foshan guanwan Intelligent Technology Co.,Ltd. Registration number: Y2022980029017 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180130 Pledgee: Foshan Branch of Dah Sing Bank (China) Co.,Ltd. Pledgor: Foshan guanwan Intelligent Technology Co.,Ltd. Registration number: Y2022980029017 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |