CN102359804A - Register of direct-reading water gauge - Google Patents
Register of direct-reading water gauge Download PDFInfo
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- CN102359804A CN102359804A CN 201110274440 CN201110274440A CN102359804A CN 102359804 A CN102359804 A CN 102359804A CN 201110274440 CN201110274440 CN 201110274440 CN 201110274440 A CN201110274440 A CN 201110274440A CN 102359804 A CN102359804 A CN 102359804A
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Abstract
The invention provides a register of a direct-reading water gauge. The register comprises a digital wheel, a shell and a carry wheel; the carry wheel is arranged at the bottom or side of the digital wheel; each number of the digital wheel is correspondingly embedded or painted with materials corresponding to sensors; 2-3 sensors used for identifying the digital wheel are arranged at the lower part of the shell; a circuit board is arranged at the bottom of the shell and outputs a signal through a lead. The register of the direct-reading water gauge is improved based on the traditional digital wheel water gauge; therefore, the register has the advantages of low cost, accurate sensing data, reliable performance and low running fault.
Description
Technical field
The present invention relates to the wheeled intellectual water meter of a kind of numeral, particularly a kind of direct-reading water meter register.
Background technology
In order to change need the call situation of reading of conventional water meter; Present people have designed much can be with the water meter of signal remote transmission; The water meter or the sensor of the disclosed signal remote transmission of Chinese patent are more, and form structure is also had nothing in common with each other, and take passages several through retrieval and comment as background technology:
One Chinese patent application number is 200620116636 to disclose the passive number of a kind of fluid-tight and pass wet-type meters, comprising: table body, digit wheel box, sensor module, control and digital signal processing circuit plate, signal conductor and lead extraction electrode.Control and digital signal processing circuit plate that the passive number of said fluid-tight passes in the wet-type meter are made up of upper and lower two-tier circuit plate; Be made as one with sensor module, digit wheel lid, the electronic circuit component that sensor module and control and digital signal processing circuit plate are formed is installed in the digit wheel box cavity of filling liquid.On the table body, have circular hole, use bolt through the table body, the bolt section that passes water gauge body is used as outer terminal.
One Chinese patent application number discloses a kind of telemetering meter two-dimensional encoding digital wheel and integrating sensor code-reading apparatus thereof for CN200910010368.5; Fundamentally solve the existing code-reading apparatus that carries the telemetering meter digit wheel of " angle one-dimensional coding " information and use that detection means is more, coding is complicated, read the more difficult problem of yard disturbing factor; It comprises the encoding strip on the outer circumference surface that is arranged on encoding digital wheel black substrate; Its technical essential is: encoding strip is to be provided with the ten sections equal difference ladder width codings of light color or the width ladder encoding strip of ten sections odd even ladder width codings; The evenly distributed red numeral 0～9 of corresponding width ladder encoding strip on the outer circumference surface of encoding digital wheel; Its code-reading apparatus code reader read on yard decoding scheme plate encapsulation integrated width sensor parallel with digital wheel shaft, corresponding width ladder encoding strip is provided with a plurality of sensor segments on the workplace of integrated width sensor.Its volume is little, price is low, power consumption is few, functional reliability is high, can be applicable to telemetering meters such as various water meters, ammeter, gas meter.
One Chinese patent application has been number for CN200920230536.7 discloses a kind of water meter, refers in particular to a kind of liquid sealing photoelectric direct-reading water meter that can long-range Data transmission.It has cavity-separating counting character wheel box and the optical-electric module that is divided into inner chamber and exocoel, full of liquid in the exocoel sealing of digit wheel box and the chamber, and in the chamber, be provided with digit wheel and corresponding four or eight gear wheels that conspire to create by digital wheel shaft; The inner chamber of digit wheel box is provided with the scale dish; The inner chamber of said digit wheel box also is formed with one in order to the side chamber of optical-electric module to be set; The vallecular cavity part that the side chamber has straight cavity segment and forms at interval with each digit wheel in the exocoel; After optical-electric module was arranged at the side chamber, its wiring board was in straight cavity segment, and photoelectric sensor plate then correspondence is embedded in the vallecular cavity part; The signal wire of optical-electric module directly leads to outside the box from the inner chamber of digit wheel box.This its optical-electric module of liquid sealing photoelectric direct-reading water meter can access the seal protection of essence, thoroughly stop to touch the water phenomenon and take place, thereby the overall performance of water meter is significantly improved.
One Chinese patent application number discloses a kind of dynamo-electric absolute type loop coding counter for CN200620102599.0; Has framework; Through two axles intermeshing mechanical type digit wheel and driven wheel are installed in it; It is characterized in that being fitted with the signal sampling plate respectively in the both sides of each digit wheel of need signal sampling; Be manufactured with four pairs of sensors on the every sampling plate, the angle between per two pairs of sensors all is integral multiples of 36 degree, the sensing element of the sensor on being provided with corresponding to sampling plate on the digit wheel.The occasion that can be used for water meter, ammeter, gas meter and all use traditional mechanical formula decade counters.
Find out from above listed document; The reading parts of the water meter of present signal remote transmission have digit wheel box, photoelectric tube etc.; Its principle all is to rotate through driven wheel box in the water meter at current; Through sensor digital data transmission is preserved and record to computing machine then, but the digital wheeled water meter of no matter seeing from document and the sample of manufacturer production, we think and also have following weak point:
No matter common direct-reading water meter is reflective or transmission-type; All adopt based on binary recognition technology; Its principle is: only have two kinds of zones on the digit wheel; Be referred to as " black area " and " white area " respectively, sensor is exported respectively " 0 " or " 1 " according to the position that is in " black area " or " white area ".Under the normal condition, discern one group 0 to 90 numeral, need 4 with upper sensor.Sensor is many; Be difficult to place four groups of sensors in direct-reading water meter with register in; Particularly work as water meter and be under the situation that illumination and unglazed photograph are arranged, the aberration of reading is difficult to eliminate, and the signal of output just has deviation; It is just incorrect to be reflected in the long-range reading of going up computing machine, so really can be applied to actual telemetering type water meter success of making product at present seldom.
In order to overcome the problem that prior art exists; The yellow China of the applicant was just studied the reading and the transmission mode of induction type digital wheel before the more than ten years; Constantly improve; Also having trial-produceed the electronics that can overcome the mechanical rotary-type counter of aberration and noise successfully and read sensing device, below is the yellow China of inventor one Chinese patent application formerly:
One Chinese patent application number discloses the electronical reading sensing device of a kind of use on machinery instruments such as watt-hour meter, water meter, gas meter, tensimeter for CN01106500.1; It is sheet metal or the metal dots that different area is housed according to digital difference on the wheel rim of existing digital runner or rotating disk; Electromagnetic induction device is housed below wheel carrier, and electromagnetic induction device is made up of insulated enclosure material and telefault, through extension line the signal of wheel rim position is passed to the amplifying circuit and the computer that are located at terminating machine and handles; Can carry out remote meter reading; This sensing device is simple in structure, has the rote memory continuous data, is not afraid of power failure; Transducing signal is good, and antijamming capability is strong.
One Chinese patent application number discloses a kind of electronic reader and method thereof of mechanical rotary-type counter for CN200510035995.6; The electronic reader of this mechanical rotary-type counter comprises the induction installation of runner or rotating disk and contiguous runner or rotating disk setting; Said runner or rotating disk are provided with reading; Said reading region is by induction zone, and said induction installation is the nalog quantity type sensor, and electronical reading then is the difference behind the rejecting background noise.With respect to prior art; Because this induction installation is the nalog quantity type sensor; And in the influence value that induction installation obtained, reject the background noise that electronic devices and components or bias light caused; (electronical reading is the difference behind the rejecting background noise), so very accurate, the simple in structure cost of electronical reading is low.
One Chinese patent application number discloses a kind of electronic reader of rotary-type counter for CN200510036371.6; The electronic reader of this rotary-type counter comprises the induction installation of runner or rotating disk and contiguous runner or rotating disk setting; Said runner or rotating disk are provided with reading; Said reading region is by induction zone, and said induction installation is a nalog quantity type photoelectric sensor, is the GTG reflective areas by induction zone.With respect to prior art, this invention only adopts 1 or 2 induction installation just can obtain whole electronical readings, adopts 4 sensors to read the way of reading with respect to prior art, on cost, obviously reduces, and is simple in structure.
The weak point that the invention described above people's patented claim also exists is: because rotary-type electronic reader is designing according to conventional water meter; Do not change the size of conventional water meter,, a sensor can only be set so will then receive the restriction of volume at the inner housing sensor installation of water meter; Sometimes also there is error in reading in operational process; In addition, circuit board generally is installed between digit wheel, and the too small layout of volume just has problem.
Summary of the invention
The purpose of this invention is to provide a kind of weak point that can overcome prior art, design a kind of present traditional digital wheeled water meter carry out improved sensing data accurately, dependable performance, direct-reading water meter register that the operational failure rate is low.
The present invention is achieved in that the direct-reading water meter register, comprises digit wheel, housing and rounding wheel, and said rounding wheel is installed in the bottom or the side of digit wheel; Digit wheel each numeral is corresponding inlays or scribble the material corresponding with sensor, like photoelectric material, ferromagnetic material etc., the bottom in housing is equipped with at least 2 sensors that digit wheel is discerned; When rounding wheel drove the digit wheel rotation, sensor identified the color of digit wheel, after handling through single-chip microcomputer; The position that can obtain to rotate; Realize the identification of the number on the water meter register digit wheel, circuit board is installed in the bottom of housing, and through lead-in wire signal is exported.
Described rounding wheel installation site is at lower part of frame and side, and is main not hinder being installed as of sensor with the digit wheel engagement, can be between the 0-4 and 6-9 of digit wheel, and depending primarily on housing is on traditional basis, to widen or increase.
The sensor of described direct-reading water meter register foot is parallel with the base of digit wheel; Both sides the numeral of sensor and corresponding digit wheel cut edge parallel; Perhaps sensor and housing are made of one, and in general, there is certain angle on sensor and base; Parallel with the numeral side cut of digit wheel, to guarantee the correct of reading.
Be provided with layer of transparent in the described housing between digit wheel and the circuit board, be used for isolating between circuit board and digit wheel the thin division board of waterproof, described division board is tygon, polyester, PVC or polyester.
Above-described sensor also can be made of one with housing,
Said digit wheel is the improvement of on conventional digital wheel basis, doing, described digit wheel surface color adopt night separately or various colors separately, that is to say that various colors on the digit wheel surfaces coated is discerned through sensor.
The material of said digit wheel is corresponding with sensor, and when for example adopting ferromagnetic material, sensor adopts telefault, when adopting metal parallel plate electrode material, adopts capacitive transducer.
Above-described sensor adopts photoelectric sensor, can filter all light and disturb.Adopt intelligent alignment technique, revise the error of parameters of electronic device automatically.
Outstanding advantage of the present invention is:
1, owing to be on the basis of traditional wet-type meter, to carry out improvedly, on the basis that does not change the original water gauge shell structure, realizes the direct-reading function.
2, adopt colored passive direct-reading.The water meter measurement mode is constant, and having a power failure can not influence metering, supplies power when only needing copy reading.Sensor has no and contacts with metering physical construction, thereby the water meter measurement precision is had no influence.Adopt the aberration sensor, can filter all light and disturb.Adopt intelligent alignment technique, revise the error of parameters of electronic device automatically, must not debug.Adopt intelligent identification technology, accuracy of identification thousand minutes is more than 30 times of common direct-reading, goes to that position no matter guarantee the water meter digit wheel, can both accurately read its reading.And be hardware identification, carry does not receive to have a power failure to be influenced.
3, the used element of whole table is that like product is minimum, makes it obtain high reliability and long-term stability, and has reduced cost.Simply be configured to core cell, guaranteed the product practicality,, help creating conservation-minded society, reduce the human and material resources waste for market provides the renewal product of a kind of IC-card water meter and long-range water meter for product.
Description of drawings
Fig. 1 is traditional digital wheeled water meter structure figure.
Fig. 2 is the structural representation of direct-reading water meter register according to the invention.
Fig. 3 is second kind of structural representation of direct-reading water meter register according to the invention.
Embodiment
As shown in Figure 1, traditional digital wheeled water meter structure comprises housing 1, digit wheel 2 and rounding wheel 3, and described housing 1 usefulness transparent material is processed, and described rounding wheel 3 can adopt four or eight to take turns, and rounding wheel is installed in the bottom or the side of digit wheel.
As shown in Figure 2, direct-reading water meter register of the present invention is increased water meter register housing 2 and widen, and each numeral of digit wheel 2 is corresponding inlays or scribble the material corresponding with sensor; Like photoelectric material, ferromagnetic material etc., 2-3 sensor 6 installed in the bottom in housing 1, to digit wheel 2 identifications; Rounding wheel 3 is installed in the side of digit wheel 2, the upper right corner, and circuit board 5 is installed in housing bottom; Establish a thin transparent polyester division board 7 between digit wheel and the circuit board in the housing, be used for the isolation waterproof between circuit board and digit wheel, when rounding wheel drives the digit wheel rotation; Sensor identifies the position that digit wheel rotates; Circuit board through being installed in housing bottom sends signal, is transferred to the computing machine of tap water control center through lead 4, just can add up and charges user's water consumption.
Claims (6)
1. direct-reading water meter register; Comprise digit wheel, housing and rounding wheel; It is characterized in that: said rounding wheel is installed in the bottom or the side of digit wheel, digit wheel each numeral is corresponding inlays or scribble the material corresponding with sensor, in housing, install and be at least 2 sensors that digit wheel is discerned; Circuit board is installed in the bottom of housing, and through lead-in wire signal is exported.
2. direct-reading water meter register according to claim 1 is characterized in that: mesh with digit wheel at lower part of frame and side described rounding wheel installation site.
3. direct-reading water meter register according to claim 1; It is characterized in that: the sensor of the foot of said sensor is parallel with the base of digit wheel; Both sides the numeral of sensor and corresponding digit wheel cut edge parallelly, perhaps sensor and housing are made of one.
4. direct-reading water meter register according to claim 1; It is characterized in that: be provided with layer of transparent in the described housing between digit wheel and the circuit board; Be used for isolating between circuit board and digit wheel the thin division board of waterproof, described division board is tygon, PVC or polyester.
5. direct-reading water meter register according to claim 1 is characterized in that: described digit wheel surface color adopt night separately or various colors separately.
6. direct-reading water meter register according to claim 1 is characterized in that: material and sensor that digit wheel adopts are complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110274440 CN102359804A (en) | 2011-09-06 | 2011-09-06 | Register of direct-reading water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110274440 CN102359804A (en) | 2011-09-06 | 2011-09-06 | Register of direct-reading water gauge |
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| Publication Number | Publication Date |
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| CN102359804A true CN102359804A (en) | 2012-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110274440 Pending CN102359804A (en) | 2011-09-06 | 2011-09-06 | Register of direct-reading water gauge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453927A (en) * | 2013-08-31 | 2013-12-18 | 刁宇浩 | Data direct-reading device of intelligent metering device |
| CN103471640A (en) * | 2013-09-06 | 2013-12-25 | 刁宇浩 | Numerical code direct reader of intelligent meter |
| CN104568041A (en) * | 2015-01-14 | 2015-04-29 | 江苏多维科技有限公司 | Direct-reading meter capable of eliminating magnetic interference of adjacent rotating wheels |
| CN106197669A (en) * | 2016-09-19 | 2016-12-07 | 安徽汉威电子有限公司 | A kind of employing color sensor remote reading systems |
| CN107643116A (en) * | 2017-09-14 | 2018-01-30 | 湖南省计量检测研究院 | A kind of water meter rotating speed scaling method, system and device |
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| CN1372128A (en) * | 2001-02-23 | 2002-10-02 | 黄华 | Non-contact type electronic reading out sensor for mechanica instrument and meter |
| CN2854527Y (en) * | 2005-07-22 | 2007-01-03 | 戎彪 | Direct readable wheel box |
| CN1900955A (en) * | 2005-07-22 | 2007-01-24 | 黄华 | Electronic reader and its method of mechanical rotary wheel type counter |
| CN1908966A (en) * | 2005-08-01 | 2007-02-07 | 黄华 | Electronic read device for rotary wheel type counting device |
| CN202204551U (en) * | 2011-09-06 | 2012-04-25 | 黄华 | Direct-reading water meter register |
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2011
- 2011-09-06 CN CN 201110274440 patent/CN102359804A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN1372128A (en) * | 2001-02-23 | 2002-10-02 | 黄华 | Non-contact type electronic reading out sensor for mechanica instrument and meter |
| CN2854527Y (en) * | 2005-07-22 | 2007-01-03 | 戎彪 | Direct readable wheel box |
| CN1900955A (en) * | 2005-07-22 | 2007-01-24 | 黄华 | Electronic reader and its method of mechanical rotary wheel type counter |
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| CN202204551U (en) * | 2011-09-06 | 2012-04-25 | 黄华 | Direct-reading water meter register |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453927A (en) * | 2013-08-31 | 2013-12-18 | 刁宇浩 | Data direct-reading device of intelligent metering device |
| CN103453927B (en) * | 2013-08-31 | 2015-12-16 | 刁宇浩 | The data direct read device of intelligent metering instrument |
| CN103471640A (en) * | 2013-09-06 | 2013-12-25 | 刁宇浩 | Numerical code direct reader of intelligent meter |
| CN104568041A (en) * | 2015-01-14 | 2015-04-29 | 江苏多维科技有限公司 | Direct-reading meter capable of eliminating magnetic interference of adjacent rotating wheels |
| WO2016112829A1 (en) * | 2015-01-14 | 2016-07-21 | 江苏多维科技有限公司 | Direct-reading gauge capable of eliminating magnetic interference of adjacent rotary wheel |
| CN104568041B (en) * | 2015-01-14 | 2018-01-26 | 江苏多维科技有限公司 | A kind of direct-reading gage for eliminating adjacent runner magnetic interference |
| US10794752B2 (en) | 2015-01-14 | 2020-10-06 | MultiDimension Technology Co., Ltd. | Direct-read meter capable of eliminating magnetic interference of adjacent rotating wheels |
| CN106197669A (en) * | 2016-09-19 | 2016-12-07 | 安徽汉威电子有限公司 | A kind of employing color sensor remote reading systems |
| CN107643116A (en) * | 2017-09-14 | 2018-01-30 | 湖南省计量检测研究院 | A kind of water meter rotating speed scaling method, system and device |
| CN107643116B (en) * | 2017-09-14 | 2020-05-05 | 湖南省计量检测研究院 | Water meter rotating speed calibration method, system and device |
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