CN104111100B - A kind of bar code character wheel direct-reading combustion gas register - Google Patents
A kind of bar code character wheel direct-reading combustion gas register Download PDFInfo
- Publication number
- CN104111100B CN104111100B CN201410254630.1A CN201410254630A CN104111100B CN 104111100 B CN104111100 B CN 104111100B CN 201410254630 A CN201410254630 A CN 201410254630A CN 104111100 B CN104111100 B CN 104111100B
- Authority
- CN
- China
- Prior art keywords
- character wheel
- encoding
- bar code
- strip
- cylindrical sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Character Input (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (AREA)
- Indicating Measured Values (AREA)
Abstract
The invention provides a kind of bar code character wheel direct-reading combustion gas register, including housing, print wheel shaft is installed on housing, several direct reading characters are installed on print wheel shaft, in the side of several character wheels, one linear array photoelectric sensors is installed along the length direction of print wheel shaft, direct reading character is cylinder, Arabic numerals and bar code are set on cylindrical sides, Arabic numerals and bar code are each along cylindrical sides circumferential array, bar code is made up of array encoding strip, several encoding strips in each group of encoding strip axially arrange along cylindrical sides, the corresponding Arabic numerals of at least one set of encoding strip.The design method of the invention for changing prior art completely, can read all information on several character wheels simultaneously using a sensor, to solve the deficiencies in the prior art.
Description
Technical field
The present invention relates to meter, is a kind of bar code character wheel direct-reading combustion gas register.
Background technology
The register used in the gas meter, flow meter of metering gas dosage, it is mainly used in completing gathered data and undertakes data conversion
Function, metered body accumulated amount is converted into the accessible pulsed quantity of single-chip microcomputer by it.The sensor main commonly used in the register will have
Mechanical reed formula sensor, tongue tube sensor, Hall sensor and photoelectric sensor.These sensors and respective structure group
After conjunction, respectively there are advantage and disadvantage.The sensor that market generally uses is photoelectric sensor, and this sensor is combined with character wheel passes through reflection
Formula encode or transmission-type coding gathered data simultaneously data conversion is conveyed, coding be in the circumferential end surfaces of character wheel set or
Set in the circumference cambered surface of character wheel, encode and set with independent color lump circumference intermittent arrangement.This coded system is embodied on character wheel
Structure be to use photoelectric sensor reading, photoelectric sensor must along character wheel circumferencial direction arrange installation, the meter of this structure
Spending the deficiency of device is：Need after being connected with each other using multiple sensors, general at least four sensor along the circumferencial direction of character wheel
Data are read, the solder joint of each sensor connection requires higher, slightly deviation, product rejection, causes the yield rate of product low, manufactures
Cost is high；Installation site precision is low；The resolution ratio of character wheel angle is low, and typically between 3-8 degree, the error rate of reading is high, when
Character wheel circumferential end surfaces also need to sensor pcb board when encoding is arranged between two character wheels, and it is stuck in rotation to be easily caused character wheel,
Fault rate is high, and maintenance capacity is big etc..
The content of the invention
It is an object of the invention to provide a kind of bar code character wheel direct-reading combustion gas register, it changes setting for prior art completely
Meter method, all information on several character wheels can be read simultaneously using a sensor, to solve the deficiencies in the prior art.
The present invention to achieve the above object, is achieved through the following technical solutions：A kind of bar code character wheel direct-reading combustion gas meter degree
Device, including housing, print wheel shaft is installed on housing, several direct reading characters are installed on print wheel shaft, in the side of several character wheels, along character wheel
The length direction of axle installs a linear array photoelectric sensors, and character wheel is cylinder, set on cylindrical sides Arabic numerals and
Each along cylindrical sides circumferential array, bar code is made up of array encoding strip, each for bar code, Arabic numerals and bar code
Several encoding strips in group encoding strip axially arrange along cylindrical sides, the corresponding Arabic numerals of at least one set of encoding strip.
Bar code circumferential continuous arrangement on character wheel cylindrical sides.Every group of described encoding strip comprises at least two kinds of colors, encoding strip
For rectangle.A described Arabic numerals correspond to 3-6 group encoding strips.30 parts, every part of the cylindrical sides circumference equal dividing of character wheel
One group of encoding strip is set in 12 degree, every 12 degree, and ten numerals of Arabic numerals 0-9 are distributed in 360 degree of scopes of cylindrical sides
Interior, an Arabic numerals are in the range of 36 degree.Described encoding strip group is at least made up of four encoding strips.Described coding
Bar is rectangle, the encoding strip equal length in each group of encoding strip.The edge of the cylindrical sides of character wheel sets positioning strip, fixed
Position bar was around cylindrical sides one week.The edge of the cylindrical sides of character wheel sets calibration bars, and calibration bars are around cylindrical sides one
Week.Positioning strip is set at the outer edge of the cylindrical sides of character wheel, calibration bars are set on the inside of positioning strip, sets and compiles on the inside of calibration bars
Code-bar group, encoding strip group inner side set Arabic numerals, and positioning strip, calibration bars, encoding strip group and Arabic numerals are axial successively
Arrangement.
The present invention provides a kind of bar code character wheel direct-reading combustion gas register for gas meter, flow meter, and it solves of the prior art
Deficiency, bar code is produced on the cylindrical sides of character wheel, cylindrical sides of the several encoding strips in bar code in character wheel
Upper axially arrangement, the character wheel made of this bar code can use the structure of linear array photoelectric sensors, it is only necessary to a linear array light
The coding information on multiple character wheels just can be read in electric transducer, direct-reading gage register is solved present in prior art and owns
Deficiency.The connectionless error of linear array photoelectric sensors, no error in mounting position, reading data are accurate, and finished product rate reaches 100%,
The angle-resolved degree of character wheel reaches 0.85 degree or so, and reading is accurate, and character wheel occurs without stuck phenomenon in rotation, and product is using
Without maintenance in life-span.The register of the present invention also has the advantages that easy to use, manufacturing cost is low, strong antijamming capability.
Brief description of the drawings
Accompanying drawing 1 is schematic structural view of the invention；Accompanying drawing 2 is the stereogram of register of the present invention；
Accompanying drawing 3 is the overlooking the structure diagram of accompanying drawing 1；Accompanying drawing 4 is the cylindrical sides expanded view of character wheel 5 in accompanying drawing 1；Accompanying drawing
5 be the encoding strip group structural representation of the method establishment of the encoding strip group binary gray code arranging and encoding on character wheel, on figure
The corresponding three groups of encoding strips of one Arabic numerals of display；Accompanying drawing 6 is that the encoding strip group binary gray code arrangement on character wheel is compiled
The encoding strip group structural representation of the method establishment of code, the corresponding one group of encoding strip of one Arabic numerals of display on figure；Accompanying drawing 7 is
Encoding strip on character wheel works out the structural representation of encoding strip using binary system natural increasing order arranging and encoding method；Accompanying drawing 8
It is encoding strip structural representation of the encoding strip on character wheel using binary system random alignment coding method establishment.
In accompanying drawing：The fixed seat 8 of 1 housing, 2 riser, 3 installing plate, 4 print wheel shaft, 5 character wheel, 6 linear array photoelectric sensors 7 is compiled
The cylindrical sides of 13 bar code of code-bar 9 calibration bars, 10 positioning strip, 12 Arabic numerals 14.
Embodiment
A kind of bar code character wheel direct-reading combustion gas register of the present invention, including housing 1, print wheel shaft 4, word are installed on housing 1
Several direct reading characters 5 are installed on wheel shaft 4, one linear array photoelectricity is installed in the side of several character wheels, along the length direction of print wheel shaft
Sensor 6, a linear array photoelectric sensors 6 can read all character wheel information installed on print wheel shaft, and character wheel 5 is cylinder, circle
Arabic numerals and bar code 13 are set on column side face, and Arabic numerals 12 and bar code 13 are each circumferential along cylindrical sides
Arrangement, bar code 13 are made up of array encoding strip 8, and several encoding strips in each group of encoding strip are axially arranged along cylindrical sides
Row, the corresponding Arabic numerals of at least one set of encoding strip.The present invention can read character wheel using a linear array photoelectric sensors
The coding information on all character wheels installed on axle, realizes the purpose of the present invention and has reached good effect.
Linear array photoelectric sensors of the present invention can also change into line scan image sensor, and control circuit is done accordingly
Change design, reach line scan image sensor identify coding information on multiple character wheels both can, this control circuit is set
Meter is completed using known technology.
The present invention preferred scheme be：Described bar code circumferential continuous arrangement on character wheel cylindrical sides, this is to read
The most accurate aligning method of number, it can minimize the error of reading data.
Every group of encoding strip of the present invention comprises at least two kinds of colors, and encoding strip is rectangle, is easy to sensor to identify word
The information that coded combination mode on wheel reflects, two kinds of colors are the schemes for the lowest production cost for reaching requirement.Certainly,
Also three kinds or four kinds of colors can be used, multiple color is made on character wheel, makes manufacturing process relative complex.
Generally an Arabic numerals on character wheel correspond to 3-6 group encoding strips.At least one set of encoding strip corresponding one
During individual Arabic numerals, can make linear array photoelectric sensors read coding information, still, preferred embodiments of the present invention be one Ah
Arabic numbers corresponds to 3-6 group encoding strips.This scheme can make the coding letter that character wheel reads linear array photoelectric sensors when rotating
Breath is more, further improves the accuracy for reading data, and manufacturing cost is relatively low.
Present invention scheme still more preferably is：30 parts of the cylindrical sides circumference equal dividing of character wheel, 12 degree every part, every 12
One group of encoding strip is set in degree, ten numerals of Arabic numerals 0-9 are distributed in the range of 360 degree of cylindrical sides, one Ah
Arabic numbers is in the range of 36 degree.This is the relatively lower selection of manufacturing cost while accuracy of reading is reached.
The present invention occurs without to further realize that character wheel makes linear array photoelectric sensors reading data more accurate in rotation
Reading error on character wheel between two numerals, further improves reading accuracy, and the further preferred scheme made is：It is described
Encoding strip be rectangle, the encoding strip equal length in each group of encoding strip, described encoding strip group is at least by four encoding strips
Composition.
Bar code on character wheel of the present invention is justified along cylindrical sides circumferential array, the encoding strip of each group in character wheel
Axially arranged on column side face, for realizing that a linear array photoelectric sensors read the coding information on multiple character wheels, reduce and miss
Accuracy of data etc. is read in difference and raising.
The preferred binary gray encoding arrangement of bar code on character wheel of the present invention, at least one set of encoding strip corresponding one
Individual Arabic numerals, as shown in Figure 6.Also the corresponding Arabic numerals of multigroup encoding strip can be used, shown in Fig. 5 be one I
Primary numeral has corresponded to three groups of encoding strips.Encoding strip group number is more corresponding to one Arabic numerals, and linear array photoelectric sensors are in word
The accurate data degree that wheel is read when rotating is higher.Generally while requirement is reached, reduce by an Arabic number as far as possible
Encoding strip group number corresponding to word, to reduce manufacturing cost.
Bar code on character wheel of the present invention can also use ternary or the quaternary, even in addition to using binary coding
More multilevel code.When employing binary coding, two kinds of identification informations can be made on character wheel with two kinds of colors, using three
When system or quaternary coding, then need to make identification information on character wheel using three kinds of colors or four kinds of colors, in this case
Make complex manufacturing technology, the cost rise of character wheel, still, some heavy caliber register tools or the register for having special requirement have,
When needing to read long numeric data perhaps simultaneously, using the coded system of multi-system, purpose can be achieved.
In addition, when needing the axial width by character wheel to do thin, i.e.,：More installation character wheels in identical character wheel shaft length
When, also the method for multi-system can be used to encode, length identical linear array photoelectric sensors is read the letter on more character wheels
Breath.Although encoded using multi-system method, can raising the manufacturing cost of character wheel, but specific use or some industries can be realized
Need.
The coding of bar code on character wheel provided by the invention, preferable scheme are binary gray codes, and this is manufacture craft
Simplest method, make the manufacturing cost of character wheel minimum.It is of course possible to realize that bar code is circumferentially arranged in cylindrical sides on character wheel
The coding method for the structure that row, encoding strip axially arrange on character wheel cylindrical sides, also a variety of coding methods can be realized.
Such as：Random alignment coding, natural increasing arranging and encoding etc., it is to use binary system natural increasing order arranging and encoding shown in Fig. 7
The schematic diagram of method, Fig. 8 are the schematic diagrames using binary system random alignment coding method, and these layout code methods can't include
Other all layout code methods, the method simply generally used, this is the relatively low method of manufacturing cost, these layout code sides
Method on character wheel is fabricated to corresponding bar code, encoding strip in use, the error of reading is relatively more, such as：Linear array photoelectricity
The mistake beyond adjacent two yards of scopes is likely to occur during sensor code-reading, makes the accuracy of reading data reduce, in order to solve this
Kind deficiency, can use transition lines remedy such and insufficient, still, this structure makes word in the bottom between two adjacent encoder bars
Encoding strip complex manufacturing technology on wheel, manufacturing cost rise.
The present invention reaches more excellent effect, the coding method of selection is with binary to preferably realize goal of the invention
The encoding strip of Gray code layout bar code, at least forms encoding strip group by two kinds of colors, and each group of binary gray code is corresponding
One group of encoding strip, encoding strip are produced on character wheel cylindrical sides, and each group of encoding strip is at least made up of 4 encoding strips, are such as schemed
3rd, shown in Fig. 4, it is made up of two kinds of colors of black and white, each encoding strip in each group of encoding strip is axially arranged on character wheel cylindrical sides
Row, while realizing good effect of the present invention, make manufacturing process relatively easy, and manufacturing cost is low, and finished product rate is high.
Also settable positioning strip 10 or calibration bars 6 on the character wheel of the present invention, or positioning strip 10 and calibration bars 9 are set.Word
The edge for taking turns cylindrical sides sets positioning strip 10, and positioning strip 10 was around cylindrical sides one week.Positioning strip is axially located bar shaped
Code outside, bar code inner side is adjacent with Arabic numerals, and medial and lateral described here refer to that using the right-hand member of shown position be outer
Side, it is moved to the left by right-hand member as inner side.Positioning strip is used for the starting point that linear array photoelectric sensors identify encoding strip on character wheel, keeps away
It is chaotic to exempt from the reading code that character wheel occurs in rotation during issuable axial location skew.When several character wheel installation accuracies are very high,
In the case of character wheel axial dipole field is occurred without in use, positioning strip can not be set on character wheel.
Calibration bars 9 are set in the edge of cylindrical sides on the character wheel of the present invention, calibration bars 9 are around cylindrical sides one
Week.The effect that calibration bars 9 are set on character wheel is that reading code information saturation degree is corrected, and avoids the occurrence of the identification of encoded colors
Mistake, further improve the accuracy of sensor reading.When on character wheel of the present invention encoding strip color make it is accurate enough when,
Calibration bars 9 can be not provided with.The set location of positioning strip 10 and calibration bars 9 is shown in Fig. 3, Fig. 4, and 10 be positioning strip in figure, and 9 be correction
Bar.Positioning strip 10, calibration bars 9, encoding strip and Arabic numerals are axially arranged on character wheel cylindrical sides, and positioning strip is located at
The outside of one encoding strip of outermost end on character wheel cylindrical sides, in the edge of cylindrical sides.As shown in Figure 3, Figure 4, word
Take turns and positioning strip be set at the outer edge of cylindrical sides, calibration bars are set on the inside of positioning strip, encoding strip group is set on the inside of calibration bars,
Arabic numerals 12 are set on the inside of encoding strip group, and positioning strip 10, calibration bars 9, encoding strip group and Arabic numerals 12 are axial successively
Arrangement.
Arabic numerals on character wheel of the present invention may also be arranged on the middle part of one group of encoding strip, i.e.,：One group
Encoding strip can be distributed in the left and right sides of Arabic numerals.The non-detailed description of the present invention is known technology.
Claims (4)
1. a kind of bar code character wheel direct-reading combustion gas register, including housing（1）, it is characterised in that：Housing（1）Upper installation print wheel shaft
（4）, print wheel shaft（4）The upper several direct reading characters of installation（5）, in the side of several character wheels, along print wheel shaft（4）Length direction installation
One linear array photoelectric sensors（6）, character wheel（5）It is cylinder, Arabic numerals is set on cylindrical sides（12）And bar code
（13）, Arabic numerals（12）And bar code（13）Each along cylindrical sides circumferential array, bar code（13）Encoded by array
Bar is formed, and several encoding strips in each group of encoding strip axially arrange along cylindrical sides, and at least one set of encoding strip is corresponding one
Arabic numerals（12）, bar code（13）The circumferential continuous arrangement on character wheel cylindrical sides, the cylindrical sides circumference of character wheel
30 parts of decile, 12 degree every part, one group of encoding strip of every 12 degree interior settings, ten numerals of Arabic numerals 0-9 are distributed in cylinder side
In the range of 360 degree of face, an Arabic numerals are in the range of 36 degree, and encoding strip is rectangle, the volume in each group of encoding strip
Code-bar equal length, the edges of the cylindrical sides of character wheel set positioning strip, positioning strip around cylindrical sides one week, character wheel
The edges of cylindrical sides sets calibration bars, and calibration bars are around cylindrical sides one week, the outer edge of the cylindrical sides of character wheel
Place sets positioning strip, and calibration bars are set on the inside of positioning strip, encoding strip group is set on the inside of calibration bars, me is set on the inside of encoding strip group
Uncle's numeral, positioning strip, calibration bars, encoding strip group and Arabic numerals axially arrange successively.
A kind of 2. bar code character wheel direct-reading combustion gas register according to claim 1, it is characterised in that：Every group of described volume
Code-bar comprises at least two kinds of colors, and encoding strip is rectangle.
A kind of 3. bar code character wheel direct-reading combustion gas register according to claim 1, it is characterised in that：Described Ah
Arabic numbers corresponds to 3-6 group encoding strips.
A kind of 4. bar code character wheel direct-reading combustion gas register according to claim 1, it is characterised in that：Described encoding strip
Group is at least made up of four encoding strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254630.1A CN104111100B (en) | 2014-01-14 | 2014-06-10 | A kind of bar code character wheel direct-reading combustion gas register |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014100141118 | 2014-01-14 | ||
| CN201410014111.8 | 2014-01-14 | ||
| CN201410014111 | 2014-01-14 | ||
| CN201410254630.1A CN104111100B (en) | 2014-01-14 | 2014-06-10 | A kind of bar code character wheel direct-reading combustion gas register |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104111100A CN104111100A (en) | 2014-10-22 |
| CN104111100B true CN104111100B (en) | 2017-12-12 |
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 |
| CN201410254611.9A Pending CN104111085A (en) | 2014-01-14 | 2014-06-10 | Bar code print wheel direct-reading gauge metering device |
| CN201420305971.2U Expired - Fee Related CN203893899U (en) | 2014-01-14 | 2014-06-10 | Bar code character wheel direct reading gas meter |
| 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 (2)
| 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 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254611.9A Pending CN104111085A (en) | 2014-01-14 | 2014-06-10 | Bar code print wheel direct-reading gauge metering device |
| CN201420305971.2U Expired - Fee Related CN203893899U (en) | 2014-01-14 | 2014-06-10 | Bar code character wheel direct reading gas meter |
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN103968874A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111780697B (en) * | 2020-07-14 | 2022-08-23 | 惠州市奥普康真空科技有限公司 | Multi-position crucible positioning method and positioning system |
| 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 |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826535Y (en) * | 2005-08-12 | 2006-10-11 | 祝津水 | Photoelectric processing unit for mechanical counter |
| CN101482939A (en) * | 2009-02-13 | 2009-07-15 | 陈可扬 | Telemetering meter two-dimensional encoding digital wheel and its integrating sensor code-reading apparatus |
| CN201984503U (en) * | 2011-03-18 | 2011-09-21 | 深圳市江波龙电子有限公司 | Bar code label |
| CN202693020U (en) * | 2012-07-23 | 2013-01-23 | 深圳市千宝通科技有限公司 | Circular hole type encoded character wheel on counter in meter |
| CN203298816U (en) * | 2013-06-06 | 2013-11-20 | 四川交通职业技术学院 | Meter numerical word wheel device |
| CN203893899U (en) * | 2014-01-14 | 2014-10-22 | 莱芜欧利电子有限公司 | Bar code character wheel direct reading gas meter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2501121Y (en) * | 2001-09-18 | 2002-07-17 | 孙建国 | Electric readable counter |
| EP1770604A1 (en) * | 2004-07-22 | 2007-04-04 | Matsushita Electric Industrial Co., Ltd. | Multicolored two-dimensional barcode, image display apparatus thereof, information terminal apparatus, display method, decoding method, information communication system, and information communication method |
| 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 |
| CN101079094A (en) * | 2007-04-30 | 2007-11-28 | 中国科学院合肥物质科学研究院 | Meter reading identification device for long distance automatic meter reading system |
-
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 CN201410254611.9A patent/CN104111085A/en active Pending
- 2014-06-10 CN CN201420305971.2U patent/CN203893899U/en not_active Expired - Fee Related
- 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826535Y (en) * | 2005-08-12 | 2006-10-11 | 祝津水 | Photoelectric processing unit for mechanical counter |
| CN101482939A (en) * | 2009-02-13 | 2009-07-15 | 陈可扬 | Telemetering meter two-dimensional encoding digital wheel and its integrating sensor code-reading apparatus |
| CN201984503U (en) * | 2011-03-18 | 2011-09-21 | 深圳市江波龙电子有限公司 | Bar code label |
| CN202693020U (en) * | 2012-07-23 | 2013-01-23 | 深圳市千宝通科技有限公司 | Circular hole type encoded character wheel on counter in meter |
| CN203298816U (en) * | 2013-06-06 | 2013-11-20 | 四川交通职业技术学院 | Meter numerical word wheel device |
| CN203893899U (en) * | 2014-01-14 | 2014-10-22 | 莱芜欧利电子有限公司 | Bar code character wheel direct reading gas meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104111085A (en) | 2014-10-22 |
| CN203893873U (en) | 2014-10-22 |
| CN104111100A (en) | 2014-10-22 |
| CN103968874A (en) | 2014-08-06 |
| CN104048726A (en) | 2014-09-17 |
| CN203893899U (en) | 2014-10-22 |
| CN203893868U (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104111100B (en) | A kind of bar code character wheel direct-reading combustion gas register | |
| CN101476902B (en) | Single-code channel absolute position encoding method | |
| JP2005077304A (en) | Detecting device for absolute rotation angle and torque | |
| CN102628703A (en) | Electronic direct reading counter of meter | |
| WO2013037204A1 (en) | High-precision coding wheel and coder formed thereby | |
| CN101984328B (en) | Single-code channel photoelectric coder | |
| CN102435267B (en) | Demarcating method of photoelectric direct-reading intelligent water meter | |
| CN201047762Y (en) | Print wheel used for metering device accounting device | |
| CN103791938B (en) | The data sensor harvester of intelligent metering instrument | |
| CN107830819A (en) | High-precision angular errors demarcation dish and calibration system with identification groove | |
| CN201885767U (en) | Passive photoelectric counting sensor of metering instrument | |
| CN102506718A (en) | Accurate displacement measurement device with real scales | |
| CN202171484U (en) | High-reliability and direct-read type meter counter | |
| CN201392220Y (en) | Photoelectric coding counter for direct-reading water meter | |
| CN201838027U (en) | Infrared direct reading counter | |
| CN207095635U (en) | Transmission type photoelectric direct-reading remote transmission metering instrument and its character wheel | |
| CN102062615B (en) | Position coding method of single-code channel | |
| CN203432604U (en) | Digital direct-reading device of intelligent metering instrument | |
| CN103471640A (en) | Numerical code direct reader of intelligent meter | |
| CN101458777B (en) | Electronic counting method of counter and the counter | |
| CN107063316A (en) | A kind of position coding method and device | |
| CN113124942A (en) | Photoelectric direct-reading combined character wheel and coding structure on character wheel | |
| CN202677446U (en) | Profiled encoding print wheel arranged on counter in strapping table | |
| CN201548242U (en) | Four-position angle encoder | |
| CN201111132Y (en) | Electromechanical type Gray code direct-read accounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20210610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |