CN203893868U - Barcode character wheel direct-reading meter indexer - Google Patents
Barcode character wheel direct-reading meter indexer Download PDFInfo
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- CN203893868U CN203893868U CN201420305837.2U CN201420305837U CN203893868U CN 203893868 U CN203893868 U CN 203893868U CN 201420305837 U CN201420305837 U CN 201420305837U CN 203893868 U CN203893868 U CN 203893868U
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Abstract
The utility model provides a barcode character wheel direct-reading meter indexer. The indexer comprises a housing. A first cavity and a second cavity are arranged in the housing. A character wheel shaft is installed in the first cavity, and a plurality of character wheels are installed on the character wheel shaft. Arabic numbers are arranged on each character wheel. The first cavity and the second cavity are both independent cavities. A linear array photoelectric sensor is installed inside the second cavity. The lengthwise direction of the linear array photoelectric sensor is parallel to the axial direction of the character wheels. A bar code is arranged on a cylindrical side surface of each character wheel and is formed by a plurality of groups of encoding bars. Each group of encoding bars is composed of a plurality of encoding bars distributed axially along the cylindrical side surface. At least one group of the encoding bars is corresponding to an Arabic number. The indexer is used to overcome defects in the prior art.
Description
Technical field
The utility model relates to meter, is a kind of bar code character wheel direct-reading table register.
Background technology
At present, the flowmeter degree table using on market, for example: the coded system of the register using in the meter degree tables such as water meter, gas meter, flow meter, fuel gauge, ammeter is mainly transmission-type coding and reflective coding, these two kinds of coded representation on the character wheel for counting, be two kinds multi-form: one is to encode on the circumference of character wheel side, and another kind is the circumference arc face code at character wheel.Two kinds of codings are all corresponding is color lump, and coding is with the circumferential intermittent arrangement setting of independent color lump, and the version of this coded representation on character wheel is use photoelectric sensor reading, and photoelectric sensor must be arranged installation along character wheel circumferencial direction.The deficiency of the register of this structure is: need to adopt multiple sensors, general at least four sensors to interconnect the rear circumferencial direction reading out data along character wheel, the solder joint that each sensor connects is had relatively high expectations, slightly deviation, product rejection, cause the yield rate of product low, manufacturing cost is high; Installation site precision is low; The resolution of character wheel angle is low, and generally, between 3-8 degree, the error rate of reading is high, when also needing the pcb board of sensor to be arranged between two character wheels in the time that character wheel circumferential end surfaces is encoded, easily causes character wheel stuck in rotation, and failure rate is high, and maintenance capacity is large etc.
Utility model content
The purpose of this utility model is to provide bar code character wheel direct-reading table register, in order to solve the deficiencies in the prior art.
The utility model for achieving the above object, be achieved through the following technical solutions: bar code character wheel direct-reading table register, comprise housing, the first cavity and the second cavity are set on housing, print wheel shaft is installed in the first cavity, several character wheels are installed on print wheel shaft, arabic numeral are set on character wheel, the first cavity and the second cavity are individual cavity, hookup wire array photoelectric sensor in the second cavity, the length direction of linear array photoelectric sensors and the axially parallel of several character wheels, on the right cylinder side of character wheel, bar code is set, bar code is made up of array encoding strip, each group coding bar is arranged and is formed along right cylinder side axial by several encoding strips, the corresponding arabic numeral of at least one group coding bar.The first cavity and the second cavity are opened type cavity, opening opposite direction in vertical plane of the first cavity and the second cavity, and the first cavity and the second cavity adopt cambered plate isolation, and cambered plate is transparent material.The corresponding 2-6 group coding of an arabic numeral bar.Bar code is evenly distributed within the scope of 360 degree of right cylinder side.Described bar code is circumferential continuous arrangement on character wheel right cylinder side.30 parts of the right cylinder side circumference equal dividings of character wheel, every part 12 degree, arranges a group coding bar in every 12 degree, and ten numerals of arabic numeral 0-9 are distributed within the scope of 360 degree of right cylinder side, and arabic numeral are positioned at 36 degree scopes.Distance between each encoding strip in every group coding bar is equal, and encoding strip is rectangle, and the encoding strip length in each group coding bar and width all equate.The edge of the right cylinder side of character wheel arranges positioning strip, positioning strip one week around right cylinder side.The edge of the right cylinder side of character wheel arranges calibration bars, calibration bars one week around right cylinder side.The outer edge place of the right cylinder side of character wheel arranges positioning strip, and positioning strip inner side arranges calibration bars, and calibration bars inner side arranges encoding strip group, and encoding strip group inner side arranges arabic numeral, positioning strip, calibration bars, encoding strip group and arabic numeral axial array successively.
The good effect of the bar code character wheel direct-reading register that the utility model provides is: the structure that has thoroughly changed coded system and reading out data, bar code is produced on the right cylinder side of character wheel, several encoding strips in bar code are axial array on the right cylinder side of character wheel, can adopt the structure of linear array photoelectric sensors with the character wheel that this bar code is made, only need a linear array photoelectric sensors just can read the coded message on multiple character wheels, all deficiencies that direct-reading gage register solved exist in prior art.Linear array photoelectric sensors is without connecting error, and without error in mounting position, reading out data is accurate, finished product rate reaches 100%, and the angle-resolved degree of character wheel reaches 0.85 degree left and right, and reading is accurate, in rotation, there is not stuck phenomenon in character wheel, product within serviceable life without maintenance.The advantage such as that register of the present utility model also has is easy to use, low cost of manufacture, antijamming capability are strong.
Brief description of the drawings
Accompanying drawing 1 is the utility model structural representation; Accompanying drawing 2 is A-A sectional structure schematic diagram in accompanying drawing 1; Accompanying drawing 3 is plan structure schematic diagram of accompanying drawing 1; Accompanying drawing 4 is the structural representations of looking up of accompanying drawing 1; Accompanying drawing 5 is character wheel 5 right cylinder side stretch-out views in accompanying drawing 1; Accompanying drawing 6 is encoding strip group structural representations of the method establishment of the encoding strip group scale-of-two Gray code arranging and encoding on character wheel, shows the corresponding three group coding bars of arabic numeral on figure; Accompanying drawing 7 is encoding strip group structural representations of the method establishment of the encoding strip group scale-of-two Gray code arranging and encoding on character wheel, shows the corresponding group coding bar of arabic numeral on figure; Accompanying drawing 8 is structural representations that the encoding strip on character wheel adopts scale-of-two natural increasing order arranging and encoding method establishment encoding strip; Accompanying drawing 9 is encoding strip structural representations that the encoding strip on character wheel adopts scale-of-two random alignment coding method establishment; Accompanying drawing 10 is while adopting two linear array photoelectric sensors and the position relationship of character wheel.
In accompanying drawing: the ragged edge of right cylinder side 14 arabic numeral 15 bar code 16 character wheels of 1 housing 2 stationary magazine creel 3 dividing plate 4 second cavity 6 linear array photoelectric sensors 7 circuit board 8 glass cover 9 cavity 10 first cavity 11 character wheel 12 wire hole 13 character wheels is along 17 positioning strip 18 calibration bars 19 bar codes.
Embodiment
The bar code character wheel direct-reading table register that the utility model provides, comprise housing 1, the first cavity 10 and the second cavity 4 are set on housing 1, the interior installation print wheel shaft of the first cavity 10, the length direction of cavity is installed print wheel shaft, character wheel 11 is right cylinders, several character wheels 11 are installed on print wheel shaft, on character wheel 11, arabic numeral are set, on the right cylinder side of character wheel, arabic numeral are set, the first cavity 10 and the second cavity 4 are individual cavity, the interior hookup wire array photoelectric sensor 6 of the second cavity 4, and can mounting circuit boards 7, circuit board 7 is connected with linear array photoelectric sensors 6 by wire, the axially parallel of the length direction of linear array photoelectric sensors 6 and several character wheel 11, make a linear array photoelectric sensors 6 all information on several character wheels can be detected, on the right cylinder side of character wheel 11, bar code is set, bar code is made up of array encoding strip, each group coding bar is arranged and is formed along right cylinder side axial by several encoding strips, the corresponding arabic numeral of at least one group coding bar.The present invention uses a linear array photoelectric sensors can read the coded message on all character wheels of installing on print wheel shaft, realize object of the present invention and reach good effect, but, in the time using in special industry, while requiring linear array photoelectric sensors reading especially accurately, can increase a linear array photoelectric sensors, for rotate alignment and the print wheel shaft reading correctness to the line array sensor being arranged in parallel at character wheel, in Figure 10, dotted portion has shown the installation site of another linear array photoelectric sensors.Linear array photoelectric sensors described in the utility model also can be changed into line scan image sensor, and control circuit is made to corresponding change design, reach coded message on the multiple character wheels of identification both can, the design of this control circuit adopts known technology to complete.
Bar code described in the utility model is evenly distributed within the scope of 360 degree of right cylinder side, is convenient to character wheel accurate reading out data in the time rotating, and the accuracy of reading out data is high.
The first cavity 10 described in the utility model and the second cavity 4 are opened type cavity, opening opposite direction in vertical plane of the first cavity 10 and the second cavity 4, and the first cavity 10 and the second cavity 4 adopt cambered plate isolation, and cambered plate is transparent material.Cambered plate also can adopt a surface plate to substitute, preferably the object of cambered plate is, can make nearest between character wheel and linear array photoelectric sensors, said structure also can make the axially parallel with linear array photoelectric sensors of several character wheels, and reach the position of good reading out data.
In the second cavity 4 described in the utility model, dividing plate 3 can be set, dividing plate 3 makes the second cavity 4 be partitioned into a little cavity, little cavity is for static line array photoelectric sensor 6, avoid it to be subjected to displacement, also can adopt the displacement in the interior structural limitations linear array photoelectric sensors that fixed block is set of the second cavity 4, or adopt the structure static line array photoelectric sensors such as blend stop, groove plug-in type, and avoid it to be subjected to displacement, cause error in reading.Housing 1 bottom shape described in the utility model in the form of a ring, as shown in accompanying drawing 1-3, is convenient to coordinate and install and use with existing direct-reading gage, and still, the shape of this housing 1 is not limited to ring-type, coordinating the shape of installing and using to be as the criterion with direct-reading gage.Housing 1 described in the utility model, the first cavity 10, the second cavity 4 are all made one by mould, also can adopt multi-part to connect and make.When register described in the utility model is installed and used, need be by each cavity sealing, the material of closed cavity and structure are determined by the industry of counting the application of table device.The structure having needed while also having offered the installations such as wire hole on housing described in the utility model, these structures and cambered plate etc. all can adopt mould and cavity and housing to make one.The general printed circuit board (PCB) that adopts of circuit board 7 described in the utility model, also can adopt plug in circuit card.Multiple character wheel described in the utility model and linear array photoelectric sensors are arranged on separately independently in cavity, and linear array photoelectric sensors and multiple character wheel are arranged in parallel, and are positioned at same vertical plane, are convenient to linear array photoelectric sensors and read the information on character wheel.
Every group coding bar described in the utility model at least comprises two kinds of colors, and encoding strip is rectangle, and this structure is convenient to the information of the array mode reflection of sensor recognition coding, and two kinds of colors are the schemes that reach the lowest production cost of request for utilization.Certainly, also can adopt three kinds or four kinds of colors, on character wheel, make multiple color, make manufacturing process relative complex.
Each group coding bar on character wheel described in the utility model is at least made up of four encoding strips, and it can carry basic coded message, is convenient to read corresponding data, completes basic demand data.
When the corresponding arabic numeral of at least one group coding bar described in the utility model, can make linear array photoelectric sensors read coded message, still, the preferred scheme of the utility model is the corresponding 2-6 group coding of arabic numeral bar.The coded message that this scheme can make character wheel in the time rotating, linear array photoelectric sensors be read is more, further improves the exactness of reading out data, and manufacturing cost is relatively low.
Preferred version of the present invention is: described bar code is circumferential continuous arrangement on character wheel right cylinder side, and this is the most accurate aligning method of reading, and it can make the error of reading out data be down to minimum.
The utility model further preferred scheme is: 30 parts of the right cylinder side circumference equal dividings of described character wheel, every part 12 degree, in every 12 degree, a group coding bar is set, ten numerals of arabic numeral 0-9 are distributed within the scope of 360 degree of right cylinder side, and arabic numeral are positioned at 36 degree scopes.This is in reaching accuracy of reading, the selection scheme that manufacturing cost is relatively lower.
The utility model makes linear array photoelectric sensors reading out data more accurate in order further to realize character wheel in rotation, there is not the reading error between two numerals on character wheel, further improve reading accuracy, the further preferred version of making is: the distance between the each encoding strip in every group coding bar is equated, encoding strip is rectangle, and the encoding strip length in each group coding bar and width all equate.
Bar code on character wheel described in the utility model is along right cylinder side circumferential array, all axial array on character wheel right cylinder side of encoding strip of each group, read the coded message on multiple character wheels for realizing a linear array photoelectric sensors, reduce the accuracy of error and raising reading out data etc.
Bar code on character wheel described in the utility model is preferred binary gray encoding, the corresponding arabic numeral of at least one group coding bar, as shown in Figure 9.Also can be with the corresponding arabic numeral of many group codings bar, the three group coding bars that have been an arabic numeral correspondence shown in Fig. 7.The encoding strip group number that arabic numeral are corresponding is more, and the data precision that linear array photoelectric sensors reads in the time that character wheel rotates is higher.Conventionally in reaching request for utilization, reduce as far as possible by an encoding strip group number that arabic numeral are corresponding, to reduce manufacturing cost.
Bar code on character wheel described in the utility model, except adopting binary coding, also can adopt three-shift or the quaternary, even more multilevel code.In the time adopting binary coding, can on character wheel, make two kinds of identifying informations by two kinds of colors, while adopting three-shift or quaternary coding, need to adopt three kinds of colors or four kinds of colors on character wheel, to make identifying information, make in this case the complex manufacturing technology, cost of character wheel raise, still, some heavy caliber register tool or have the register tool of special requirement, need to read many bit data time, adopt the coded system of multi-system can realize object simultaneously.
In addition, when the axial width of character wheel being done when thin, that is: when character wheel is installed in same chamber body length more, also can adopt the method coding of multi-system, make the linear array photoelectric sensors that length is identical can read the information on more character wheels.Though while adopting multi-system method coding, the manufacturing cost of character wheel is raise, but can realize specific use or some industry needs.
The coding of bar code on the character wheel that the utility model provides, preferred scheme is scale-of-two Gray code, this coding method is applicable to the direct-reading gage register of multiple industries such as the water, electricity, fuel oil, mileage and the combustion gas that use at present, a kind of when reaching utility model object, the simplest method of manufacture craft, makes the manufacturing cost of character wheel minimum.Certainly, can realize the coding method of encoding strip on character wheel right cylinder side the axial array of bar code in right cylinder side circumferential array, each group coding bar on character wheel, also have Multi-encoding method to realize.For example: random alignment coding, natural arranging and encoding etc.It shown in Fig. 8, is the schematic diagram that adopts scale-of-two natural increasing order arranging and encoding method, Fig. 9 is the schematic diagram that adopts the coding method of scale-of-two random alignment, these coding methods can't comprise other all coding methods, the method just generally using, this is the relatively low method of manufacturing cost, these coding methods are being made into bar code corresponding on character wheel, when encoding strip uses, the error of reading is relatively more, for example: the mistake that may occur exceeding adjacent two yards of scopes when linear array photoelectric sensors reading code, the accuracy of reading out data is reduced, in order to solve this deficiency, can adopt transition lines remedy such and insufficient in the bottom between two adjacent encoder bars, but, this structure makes the encoding strip complex manufacturing technology on character wheel, manufacturing cost raises.
The utility model, in order better to realize the utility model object, reaches more excellent effect, and the coding method of choosing is with the encoding strip of binary Gray code establishment bar code, at least forms encoding strip group by two kinds of colors.The corresponding group coding bar of each group scale-of-two Gray code, each group coding bar is at least made up of 4 encoding strips, and the encoding strip in each group coding bar is axial array on character wheel right cylinder side all, makes manufacturing process relatively simple, low cost of manufacture, finished product rate is high.
Character wheel described in the utility model can be used for metering gas, water, electricity, mileage and fuel oil direct-reading meter degree table.
Positioning strip or calibration bars also can be set on character wheel described in the utility model, or positioning strip and calibration bars are set.The edge of right cylinder side arranges positioning strip, positioning strip one week around right cylinder side.Positioning strip is used for the starting point of linear array photoelectric sensors recognition coding bar on character wheel, the reading code confusion of avoiding character wheel to occur when issuable axial location is offset in rotation.When several character wheel installation accuracies are very high, in the situation while there is not character wheel axial dipole field in use, positioning strip can be set on character wheel.
On character wheel of the present utility model, in the edge of right cylinder side, calibration bars are set, calibration bars one week around right cylinder side.The effect that calibration bars are set on character wheel is that reading code information saturation degree is proofreaied and correct, and avoids occurring the identification error of encoded colors, further improves the degree of accuracy of sensor reading.When encoding strip color on the utility model character wheel make enough accurate time, calibration bars can be set.The setting position of positioning strip and calibration bars is shown in Fig. 5, in figure, 17 is positioning strips, the 18th, calibration bars, positioning strip, calibration bars, encoding strip and arabic numeral are axial array on character wheel right cylinder side, positioning strip is positioned at the outer end of an encoding strip of outermost end on character wheel right cylinder side, in the edge of side, as shown in Figure 5, the outer edge place of the right cylinder side of character wheel arranges positioning strip, positioning strip inner side arranges calibration bars, calibration bars inner side arranges encoding strip group, encoding strip group inner side arranges arabic numeral, positioning strip, calibration bars, encoding strip group and arabic numeral axial array successively.
Arabic numeral on character wheel described in the utility model also can be arranged on the middle part of a group coding bar, that is: a group coding bar can be distributed in the left and right sides of arabic numeral.The utility model not detailed description is known technology.
Claims (10)
1. bar code character wheel direct-reading table register, comprise housing (1), it is characterized in that: the first cavity (10) and the second cavity (4) are set on housing (1), print wheel shaft is installed in the first cavity (10), several character wheels (11) are installed on print wheel shaft, character wheel arranges arabic numeral on (11), the first cavity (10) and the second cavity (4) are individual cavity, the interior hookup wire array photoelectric sensor of the second cavity (4) (6), the axially parallel of the length direction of linear array photoelectric sensors (6) and several character wheel (11), on the right cylinder side of character wheel (11), bar code is set, bar code is made up of array encoding strip, each group coding bar is arranged and is formed along right cylinder side axial by several encoding strips, the corresponding arabic numeral of at least one group coding bar.
2. bar code character wheel direct-reading table register according to claim 1, it is characterized in that: the first cavity (10) and the second cavity (4) are opened type cavity, opening opposite direction in vertical plane of the first cavity (10) and the second cavity (4), the first cavity (10) and the second cavity (4) adopt cambered plate isolation, and cambered plate is transparent material.
3. bar code character wheel direct-reading table register according to claim 1, is characterized in that: the corresponding 2-6 group coding of an arabic numeral bar.
4. bar code character wheel direct-reading table register according to claim 1, is characterized in that: bar code is evenly distributed within the scope of 360 degree of right cylinder side.
5. bar code character wheel direct-reading table register according to claim 1, is characterized in that: described bar code is circumferential continuous arrangement on character wheel right cylinder side.
6. bar code character wheel direct-reading table register according to claim 1, it is characterized in that: 30 parts of the right cylinder side circumference equal dividings of character wheel, every part 12 degree, in every 12 degree, a group coding bar is set, ten numerals of arabic numeral 0-9 are distributed within the scope of 360 degree of right cylinder side, and arabic numeral are positioned at 36 degree scopes.
7. bar code character wheel direct-reading table register according to claim 1, is characterized in that: the distance between the each encoding strip in every group coding bar is equal, and encoding strip is rectangle, and the encoding strip length in each group coding bar and width all equate.
8. bar code character wheel direct-reading table register according to claim 1, is characterized in that: the edge of the right cylinder side of character wheel arranges positioning strip, positioning strip one week around right cylinder side.
9. bar code character wheel direct-reading table register according to claim 1, is characterized in that: the edge of the right cylinder side of character wheel arranges calibration bars, calibration bars one week around right cylinder side.
10. bar code character wheel direct-reading table register according to claim 1, it is characterized in that: the outer edge place of the right cylinder side of character wheel arranges positioning strip, positioning strip inner side arranges calibration bars, calibration bars inner side arranges encoding strip group, encoding strip group inner side arranges arabic numeral, positioning strip, calibration bars, encoding strip group and arabic numeral axial array successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305837.2U CN203893868U (en) | 2014-01-14 | 2014-06-10 | Barcode character wheel direct-reading meter indexer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014111 | 2014-01-14 | ||
| CN201410014111.8 | 2014-01-14 | ||
| CN201420305837.2U CN203893868U (en) | 2014-01-14 | 2014-06-10 | Barcode character wheel direct-reading meter indexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893868U true CN203893868U (en) | 2014-10-22 |
Family
ID=51238663
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183777.6A Pending CN103968874A (en) | 2014-01-14 | 2014-05-04 | Direct-reading gage register bar code character wheel |
| CN201420222989.6U Expired - Fee Related CN203893873U (en) | 2014-01-14 | 2014-05-04 | Direct-reading gage register bar-code character wheel |
| CN201410254630.1A Expired - Fee Related CN104111100B (en) | 2014-01-14 | 2014-06-10 | A kind of bar code character wheel direct-reading combustion gas register |
| CN201420305971.2U Expired - Fee Related CN203893899U (en) | 2014-01-14 | 2014-06-10 | Bar code character wheel direct reading gas meter |
| CN201410254611.9A Pending CN104111085A (en) | 2014-01-14 | 2014-06-10 | Bar code print wheel direct-reading gauge metering device |
| CN201420305837.2U Expired - Fee Related CN203893868U (en) | 2014-01-14 | 2014-06-10 | Barcode character wheel direct-reading meter indexer |
| CN201410262538.XA Pending CN104048726A (en) | 2014-01-14 | 2014-06-13 | Direct reading meter character wheel surface information array method |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183777.6A Pending CN103968874A (en) | 2014-01-14 | 2014-05-04 | Direct-reading gage register bar code character wheel |
| CN201420222989.6U Expired - Fee Related CN203893873U (en) | 2014-01-14 | 2014-05-04 | Direct-reading gage register bar-code character wheel |
| CN201410254630.1A Expired - Fee Related CN104111100B (en) | 2014-01-14 | 2014-06-10 | A kind of bar code character wheel direct-reading combustion gas register |
| CN201420305971.2U Expired - Fee Related CN203893899U (en) | 2014-01-14 | 2014-06-10 | Bar code character wheel direct reading gas meter |
| CN201410254611.9A Pending CN104111085A (en) | 2014-01-14 | 2014-06-10 | Bar code print wheel direct-reading gauge metering device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410262538.XA Pending CN104048726A (en) | 2014-01-14 | 2014-06-13 | Direct reading meter character wheel surface information array method |
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| Country | Link |
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| CN (7) | CN103968874A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111780697A (en) * | 2020-07-14 | 2020-10-16 | 惠州市奥普康真空科技有限公司 | Multi-position crucible positioning method and positioning system |
| CN115876231A (en) * | 2022-10-11 | 2023-03-31 | 真诺测量仪表(上海)有限公司 | Character wheel encoder and direct reading method |
| CN115876231B (en) * | 2022-10-11 | 2024-04-30 | 真诺测量仪表(上海)有限公司 | Character wheel encoder and direct reading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103968874A (en) * | 2014-01-14 | 2014-08-06 | 莱芜欧利电子有限公司 | Direct-reading gage register bar code character wheel |
| CN105004358A (en) * | 2015-08-14 | 2015-10-28 | 成都伊贝基科技有限公司 | Photo-magnetic hybrid coder |
| CN105844317A (en) * | 2016-04-26 | 2016-08-10 | 洛阳愿景科技有限公司 | Color coding digital coded disc |
| CN108709612B (en) * | 2018-08-24 | 2024-03-19 | 海盐新跃电器有限公司 | Character wheel rotary table for assisting fixed focus recognition |
| CN109357720A (en) * | 2018-11-16 | 2019-02-19 | 杨镇宇 | A kind of mechanical bar code idler wheel counter |
| CN113124942B (en) * | 2021-06-17 | 2021-09-07 | 济南瑞泉电子有限公司 | Photoelectric direct-reading combined character wheel and coding structure on character wheel |
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| CN1197926A (en) * | 1996-11-16 | 1998-11-04 | 程隆 | Remote meter reading transcriber |
| JP4393660B2 (en) * | 2000-02-29 | 2010-01-06 | 日本ペイント株式会社 | Non-chromate metal surface treatment agent for PCM, PCM surface treatment method, and treated PCM steel sheet |
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| CN1782674A (en) * | 2004-12-05 | 2006-06-07 | 无锡市路通电子技术有限公司 | Optical fiber device for directly reading mechanical counter number |
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| CN103968874A (en) * | 2014-01-14 | 2014-08-06 | 莱芜欧利电子有限公司 | Direct-reading gage register bar code character wheel |
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2014
- 2014-05-04 CN CN201410183777.6A patent/CN103968874A/en active Pending
- 2014-05-04 CN CN201420222989.6U patent/CN203893873U/en not_active Expired - Fee Related
- 2014-06-10 CN CN201410254630.1A patent/CN104111100B/en not_active Expired - Fee Related
- 2014-06-10 CN CN201420305971.2U patent/CN203893899U/en not_active Expired - Fee Related
- 2014-06-10 CN CN201410254611.9A patent/CN104111085A/en active Pending
- 2014-06-10 CN CN201420305837.2U patent/CN203893868U/en not_active Expired - Fee Related
- 2014-06-13 CN CN201410262538.XA patent/CN104048726A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780697A (en) * | 2020-07-14 | 2020-10-16 | 惠州市奥普康真空科技有限公司 | Multi-position crucible positioning method and positioning system |
| CN115876231A (en) * | 2022-10-11 | 2023-03-31 | 真诺测量仪表(上海)有限公司 | Character wheel encoder and direct reading method |
| CN115876231B (en) * | 2022-10-11 | 2024-04-30 | 真诺测量仪表(上海)有限公司 | Character wheel encoder and direct reading method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104111100A (en) | 2014-10-22 |
| CN104111085A (en) | 2014-10-22 |
| CN203893899U (en) | 2014-10-22 |
| CN103968874A (en) | 2014-08-06 |
| CN104111100B (en) | 2017-12-12 |
| CN104048726A (en) | 2014-09-17 |
| CN203893873U (en) | 2014-10-22 |
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