CN101614562A - Pointer type reading device with digitizing function - Google Patents
Pointer type reading device with digitizing function Download PDFInfo
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- CN101614562A CN101614562A CN200910114289A CN200910114289A CN101614562A CN 101614562 A CN101614562 A CN 101614562A CN 200910114289 A CN200910114289 A CN 200910114289A CN 200910114289 A CN200910114289 A CN 200910114289A CN 101614562 A CN101614562 A CN 101614562A
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- 239000003990 capacitor Substances 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 7
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The present invention has the pointer type reading device of digitizing function, comprise the pointer that is provided with on index dial and the index dial, the center of rotation of pointer be connected with the rotating shaft upper end of shaft extension on index dial, also comprise the sensor that the pointer circumferential displacement is transformed into electric signal output, described sensor is the round capacitor grid transducer that detects shaft rotary corner and have specific coding, the circle capacitor grid transducer makes the indicated scale value of its shaft rotary corner number of degrees that detect and pointer circumferential displacement have one-to-one relationship with being located in the index dial below and being connected with specialized large scale integrated circuit; Described round capacitor grid transducer can adopt two reflective structures and three transmission-type structures; Described rotating shaft lower end is provided with shaft coupling, is convenient to be connected with the output shaft of meter movement, forms the pointer instrument with digitizing function.The present invention has kept the advantage of pointer intuitive display, is convenient to the digitizing of instrument, long-range and intelligent utilization, and simple in structure, accurate measurement, cost is low.
Description
(1) technical field:
The present invention relates to reading device, specifically is a kind of pointer type reading device with digitizing function that applies in the pointer instrument.
(2) background technology:
Pointer instrument (as flowmeter, thermometer, mileometer and tensimeter etc.) in each field utilization extensively.Pointer instrument is made of movement and pointer type reading device, and its reading is to utilize the indicated numerical value of the circumferential displacement of pointer on index dial and determine, the mode of reading of data is by eye-observation, and is simple and convenient.But along with the particularly development of counter control technology of automatic technology, for making pointer instrument cooperate automatic measure control, make it in the utilization aspect being connected of data recording, data and regulation and control, data and network, the pointer instrument that has has developed into the digitizing pointer instrument, technological means is with the pointer type reading device digitizing, by sensor is set the amount of spin of pointer shaft is changed into electric signal output.Sensor has and adopts potentiometer, as the resistance-type remote pressure gauge, the photoelectric encoder technology of adopting arranged also, is pointer index/digital quantizer utility model of CN00226308.4 as the patent No..
But above-mentioned digitizing pointer instrument also all exists the complicated cost height of assembling, shortcomings such as functional reliability difference.
(3) summary of the invention:
At the weak point of above-mentioned digitizing pointer instrument, the purpose of this invention is to provide a kind of pointer type reading device of simple in structure, dependable performance with digitizing function.
Can realize the pointer type reading device with digitizing function of above-mentioned purpose, comprise index dial, pointer, rotating shaft and sensor, the coaxial index dial that runs through of rotating shaft, the center of rotation of pointer is connected with the rotating shaft upper end on dial face, and the sensor that is provided with has the function that detects the rotating shaft rotational angle, different is that described sensor adopts the round capacitor grid transducer (having succeeded in developing and applied for patent of invention) with specific coding function, the circle capacitor grid transducer is coaxially installed on the index dial below and is connected on the specialized large scale integrated circuit, with respect to other sensor, the application of circle capacitor grid transducer embodies simplified structure, the superiority that reduces cost.
The indicated scale value of the shaft rotary corner number of degrees that detected and pointer circumferential displacement has one-to-one relationship.
The common structure of described round capacitor grid transducer has two kinds, the set-up mode difference of the round capacitor grid transducer of different structure:
1, justifying capacitor grid transducer is two reflective structures, comprises moving grid plate and fixed grid plate that coaxial mutual lotus root is closed, and the moving grid plate is coaxial to be connected with rotating shaft, and the fixed grid plate fixedly installs.
2, justifying capacitor grid transducer is three transmission-type structures, comprises emission screen, reception screen and middle shielded partitions that coaxial mutual lotus root is closed, and emission grid and reception grid fixedly install, and shielded partitions is coaxial affixed with rotating shaft.
The lower end of described rotating shaft is provided with shaft coupling, and shaft coupling is connected with the output shaft of various meter movements, forms all kinds of digitizing pointer instruments, as flowmeter, thermometer, mileometer and tensimeter etc.
Described round capacitor grid transducer is exported with socket or lead-in wire.
Advantage of the present invention:
1, round capacitor grid transducer used in the present invention has the Absolute position measurement characteristic, and the circle capacitor grid transducer uses a specialized large scale integrated circuit, and electric elements are few, and are simple in structure.
2, the present invention is convenient to make pointer instrument to realize digitizing, long-range transmission and intelligent control.
3, the present invention need not power, and counting accurately.
4, accuracy of detection of the present invention can be revised.
5, the present invention has kept the advantage of pointer intuitive display.
(4) description of drawings:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1 embodiment.
Fig. 3 is the structural representation of three-chip type circle capacitor grid transducer in Fig. 1 embodiment.
Figure number sign: 1, index dial; 2, perspective window; 3, emission screen; 4, rotating shaft; 5, pointer; 6, watchcase; 7, coupling spindle; 8, receive screen; 9, shielded partitions.
(5) embodiment:
The present invention has the pointer type reading device of digitizing function can make an individual components separately, and direct and dissimilar instrument fit together, and make it become the pointer instrument with digitizing function.
The present invention have digitizing function pointer type reading device a kind of embodiment as depicted in figs. 1 and 2, constitute by watchcase 6, index dial 1, pointer 5, rotating shaft 4 and circle capacitor grid transducer, index dial 1 is fixedly arranged on perspective window 2 belows on 6 of the watchcases, rotating shaft 4 and index dial 1 coaxial setting, stretch on 1 of index dial the upper end of rotating shaft 4, and fixedly connected with the center of rotation of pointer 5; As shown in Figure 3, round capacitor grid transducer with three transmission-type structures is with being located in index dial 1 below, comprise the emission screen 3 that mutual lotus root is closed and receive screen 8 and middle shielded partitions 9, emission grid 3 and reception grid 8 are fixedly set in watchcase 6, and shielded partitions 9 and rotating shaft 4 coaxial being connected are realized interlock; Rotating shaft 4 lower ends are provided with the coupling spindle 7 that is connected with the output shaft of meter movement, and coupling spindle 7 exposes to the connecting hole of watchcase 6 bottoms.
Described round capacitor grid transducer 2 usefulness sockets or lead-in wire are output in outside the watchcase 6.
The indicated scale value of the corner number of degrees of described rotating shaft 4 and the circumferential displacement of pointer 5 has one-to-one relationship.
Claims (5)
1, pointer type reading device with digitizing function, comprise the pointer (5) that index dial (1) and index dial (1) upward are provided with, the center of rotation of pointer (5) be connected with rotating shaft (4) upper end of shaft extension on index dial (1), also comprise the sensor that pointer (5) circumferential displacement is transformed into electric signal output, it is characterized in that: described sensor is the round capacitor grid transducer that detects rotating shaft (4) corner and have specific coding, the circle capacitor grid transducer is with being located in index dial (1) below and being connected with specialized large scale integrated circuit (3), and the indicated scale value of the rotating shaft that is detected (4) the corner number of degrees and pointer (5) circumferential displacement has one-to-one relationship.
2, the pointer type reading device with digitizing function according to claim 1, it is characterized in that: described round capacitor grid transducer is two reflective structures, comprise moving grid plate and fixed grid plate that coaxial mutual lotus root is closed, the fixed grid plate fixedly installs, moving grid plate and coaxial being connected of rotating shaft (4).
3, the pointer type reading device with digitizing function according to claim 1, it is characterized in that: described round capacitor grid transducer is three transmission-type structures, comprise the emission screen (3) that coaxial mutual lotus root is closed and receive screen (8) and middle shielded partitions (9), emission grid (3) and reception grid (8) fixedly install shielded partitions (9) and coaxial being connected of rotating shaft (4).
4, according to any one described pointer type reading device with digitizing function in the claim 1～3, it is characterized in that: described rotating shaft (4) lower end is provided with shaft coupling (7), and shaft coupling (7) is connected with the output shaft of meter movement.
5, according to any one described pointer type reading device with digitizing function in the claim 1～3, it is characterized in that: described round capacitor grid transducer (2) is exported with socket or lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101142899A CN101614562B (en) | 2009-08-05 | 2009-08-05 | Pointer type reading device with digital function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101142899A CN101614562B (en) | 2009-08-05 | 2009-08-05 | Pointer type reading device with digital function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101614562A true CN101614562A (en) | 2009-12-30 |
| CN101614562B CN101614562B (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101142899A Expired - Fee Related CN101614562B (en) | 2009-08-05 | 2009-08-05 | Pointer type reading device with digital function |
Country Status (1)
| Country | Link |
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| CN (1) | CN101614562B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749215A (en) * | 2012-07-18 | 2012-10-24 | 天津市既济电气控制设备有限公司 | Performance testing device for moment autosyn |
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN104930966A (en) * | 2015-06-12 | 2015-09-23 | 陕西宝成航空仪表有限责任公司 | Angle sensor with rotation angle position display function |
| CN110108311A (en) * | 2019-04-30 | 2019-08-09 | 中国人民解放军海军潜艇学院 | Pointer rotation indicator can be corrected |
| CN110378257A (en) * | 2019-07-04 | 2019-10-25 | 上海图菱新能源科技有限公司 | Artificial intelligence model full process automatization system |
| CN111137838A (en) * | 2019-12-20 | 2020-05-12 | 清华大学 | MEMS capacitive gate type angular displacement sensor and manufacturing method thereof |
| CN112378574A (en) * | 2020-10-19 | 2021-02-19 | 广东电网有限责任公司广州供电局 | High-voltage switch cabinet SF6Barometer state recording device and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132077C (en) * | 1999-05-06 | 2003-12-24 | 阿苏拉布股份有限公司 | Clock with device for indicating angle position of coaxial analog display hand |
| CN201094002Y (en) * | 2007-09-29 | 2008-07-30 | 贵州双阳飞机制造厂 | Digital display angle measuring instrument |
| CN100547354C (en) * | 2007-11-26 | 2009-10-07 | 桂林市晶瑞传感技术有限公司 | The absolute type circle capacitor grid transducer measurement mechanism that is used for Absolute position measurement |
-
2009
- 2009-08-05 CN CN2009101142899A patent/CN101614562B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749215A (en) * | 2012-07-18 | 2012-10-24 | 天津市既济电气控制设备有限公司 | Performance testing device for moment autosyn |
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN104930966A (en) * | 2015-06-12 | 2015-09-23 | 陕西宝成航空仪表有限责任公司 | Angle sensor with rotation angle position display function |
| CN110108311A (en) * | 2019-04-30 | 2019-08-09 | 中国人民解放军海军潜艇学院 | Pointer rotation indicator can be corrected |
| CN110378257A (en) * | 2019-07-04 | 2019-10-25 | 上海图菱新能源科技有限公司 | Artificial intelligence model full process automatization system |
| CN110378257B (en) * | 2019-07-04 | 2023-12-19 | 山东巧思智能科技有限公司 | Artificial intelligent model whole process automation system |
| CN111137838A (en) * | 2019-12-20 | 2020-05-12 | 清华大学 | MEMS capacitive gate type angular displacement sensor and manufacturing method thereof |
| CN111137838B (en) * | 2019-12-20 | 2022-08-30 | 清华大学 | MEMS capacitive gate type angular displacement sensor and manufacturing method thereof |
| CN112378574A (en) * | 2020-10-19 | 2021-02-19 | 广东电网有限责任公司广州供电局 | High-voltage switch cabinet SF6Barometer state recording device and method |
| CN112378574B (en) * | 2020-10-19 | 2022-07-12 | 广东电网有限责任公司广州供电局 | High-voltage switch cabinet SF6Barometer state recording device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101614562B (en) | 2011-06-15 |
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Owner name: GUILIN JINGZHUN MEASUREMENT + CONTROL TECHNOLOGY C Free format text: FORMER OWNER: ZHONG SHENG Effective date: 20141222 Free format text: FORMER OWNER: ZHAO ZHIQIANG ZHAO BIAO Effective date: 20141222 |
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Effective date of registration: 20141222 Address after: 541010 No. 1227, building 123, Guilin University of Electronic Technology Science Park, Liuhe Road, Qixing Road, Guilin, the Guangxi Zhuang Autonomous Region Patentee after: GUILIN JINGZHUN MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Address before: 510630 Guangdong city of Guangzhou province Tianhe District Hua Jing Lu Shanghai and Guangdong Street 11 No. three room 404 Patentee before: Zhong Sheng Patentee before: Zhao Zhiqiang Patentee before: Zhao Biao |
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