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CN207163515U - Photoelectric direct reading water meter counter - Google Patents

Photoelectric direct reading water meter counter Download PDF

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Publication number
CN207163515U
CN207163515U CN201720629701.0U CN201720629701U CN207163515U CN 207163515 U CN207163515 U CN 207163515U CN 201720629701 U CN201720629701 U CN 201720629701U CN 207163515 U CN207163515 U CN 207163515U
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China
Prior art keywords
character wheel
light
light tank
tank
water meter
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CN201720629701.0U
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Chinese (zh)
Inventor
石伟胜
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Gao Pengfei
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Beijing Chaoda Grand Polytron Technologies Inc
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Priority to CN201720629701.0U priority Critical patent/CN207163515U/en
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Abstract

The utility model discloses a kind of photoelectric direct reading water meter counter, belongs to gauge table field.Photoelectric direct reading water meter counter includes character wheel, 0~90 numerals are sequentially evenly arranged with its ring-shaped cylinder face, light tank is provided with the spoke face of character wheel, the side of character wheel is provided with photoemission plate, opposite side is provided with opto-electronic receiver plate, photoemission plate is provided with five light emitting diodes, opto-electronic receiver plate is provided with five light-sensitive elements, light emitting diode and light-sensitive element correspond in position, light tank is the first light tank and the second light tank, central angle corresponding to first light tank is 135 °~143 °, central angle corresponding to second light tank is 84 °~92 °, less central angle is 23 °~29 ° between first light tank and the second light tank;Five light emitting diodes and five light-sensitive elements are spaced into semicircle by 45 °.The utility model can both reduce the processing cost of character wheel, can ensure character wheel reading again without blurred transition, it is clear to separate.

Description

Photoelectric direct reading water meter counter
Technical field
Gauge table field is the utility model is related to, particularly relates to a kind of photoelectric direct reading water meter counter.
Background technology
Photoelectric direct-reading water meter (one kind for belonging to electronic remote transmission water meter) have data of water meter instantaneous acquiring, can quick obtaining use The advantages of family water consumption, its application greatly reduces the cost that traditional manual metering mode is spent, and reduces because artificial Phenomenon that what meter reading was brought disturb residents, while also provide guarantee, therefore, photoelectricity with implementation for implementing for country-driven water-saving policy Direct-reading water meter is approved for numerous Running-water Companies.
Common photoelectric direct-reading water meter includes character wheel, and light tank is provided with character wheel, and the side of character wheel is provided with photoelectricity hair Plate is penetrated, the opposite side of character wheel is provided with opto-electronic receiver plate, and photoemission plate is being provided with five luminous two close to the side of character wheel Pole pipe, opto-electronic receiver plate are provided with five light-sensitive elements in the side close to character wheel, and light emitting diode and light-sensitive element are in position Upper one-to-one corresponding.The operation principle of photoelectric direct-reading water meter is:Utilize photoelectricity transformation principle, when character wheel rotates, the position of light tank Change, cause photosignal to change, produce binary coding, chip is it is possible thereby to which " decoding " goes out character wheel reading.For Improve the accuracy of character wheel reading, the requirement on machining accuracy of light tank is higher, the character wheel of existing photoelectric direct-reading water meter it is saturating Light groove has three, and light tank is more, and technique is more complicated, and processing cost is higher.
Utility model content
The utility model provides a kind of photoelectric direct reading water meter counter, and it can both reduce the processing cost of character wheel, and again might be used To ensure character wheel reading without blurred transition, it is clear to separate.
In order to solve the above technical problems, the utility model offer technical scheme is as follows:
A kind of photoelectric direct reading water meter counter, including character wheel, 0 is sequentially evenly arranged with the ring-shaped cylinder face of the character wheel ~90 numerals, central angle corresponding to each numeral are 36 °, and light tank, the character wheel are provided with the spoke face of the character wheel Side be provided with photoemission plate, the opposite side of the character wheel is provided with opto-electronic receiver plate, and the photoemission plate is close The side of the character wheel is provided with five light emitting diodes, and the opto-electronic receiver plate is provided with five in the side close to the character wheel Individual light-sensitive element, the light emitting diode and light-sensitive element correspond in position, wherein:
The light tank is the first light tank and the second light tank, central angle corresponding to first light tank is 135 °~ 143 °, central angle corresponding to second light tank is 84 °~92 °, between first light tank and second light tank Less central angle is 23 °~29 °;Five light emitting diodes and five light-sensitive elements are spaced into semicircle by 45 ° Shape.
Further, central angle corresponding to first light tank is 139 °, central angle corresponding to second light tank For 88 °.
Further, less central angle is 26 ° between first light tank and second light tank.
Further, the side spoke face edge of the character wheel is provided with some driven gears, the opposite side of the character wheel Spoke face edge is provided with carry driving gear.
Further, the character wheel starts counting up from individual position, is system with ten, upward carry, except the character wheel of highest order Outside without the carry driving gear, remaining character wheel is provided with the carry driving gear.
Further, the number of the driven gear is 20.
The utility model has the advantages that:
Photoelectric direct reading water meter counter of the present utility model, character wheel use rationally distributed the first light tank and the second printing opacity Groove, five electric sub-code datas are obtained as five pairs of photoelectron transmissions, the reading on character wheel face is resolved to by data.First printing opacity Central angle corresponding to groove is 135 °~143 °, and central angle corresponding to the second light tank is 84 °~92 °, the first light tank and second Less central angle is 23 °~29 ° between light tank, and character wheel printing opacity groove location of the present utility model and angle comply fully with design It is required that electric sub-code data does not duplicate, it is clear that parsing character wheel reading separates, no blurred transition, and no matter any position is read Data can obtain one group of electricity sub-code data, and normal solution can obtain the numeral of character wheel mark, allow at a distance or the invisible water meter in underground Usage amount is uploaded directly into kilowatt meter reading-out system by reading data, in addition, the utility model reduces light tank by rationally designing Quantity, simplify the processing technology of character wheel, reduce the processing cost of character wheel.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the character wheel of photoelectric direct reading water meter counter of the present utility model;
Fig. 2 is the side structure schematic diagram of the character wheel of photoelectric direct reading water meter counter of the present utility model;
Fig. 3 be photoelectric direct reading water meter counter of the present utility model photoemission plate in five light emitting diodes arrangement Schematic diagram;
Fig. 4 is the schematic diagram of the character wheel reading of photoelectric direct reading water meter counter of the present utility model.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And specific embodiment is described in detail.
The utility model provides a kind of photoelectric direct reading water meter counter, as shown in Figure 1 to 4, including character wheel, the ring of character wheel 0~90 numerals are sequentially evenly arranged with the shape face of cylinder 1, central angle corresponding to each numeral is 36 °, the spoke face of character wheel On be provided with light tank, the side of character wheel is provided with photoemission plate, and the opposite side of character wheel is provided with opto-electronic receiver plate, photoelectricity hair Penetrate plate and the side of character wheel is being provided with five light emitting diodes 2, opto-electronic receiver plate is provided with five in the side close to character wheel Individual light-sensitive element, light emitting diode 2 and light-sensitive element correspond in position, wherein:
As shown in figure 1, light tank is the first light tank 3 and the second light tank 4, central angle a corresponding to the first light tank 3 is 135 °~143 °, central angle b corresponding to the second light tank 4 is 84 °~92 °, shape between the first light tank 3 and the second light tank 4 Into two angles, less central angle c is 23 °~29 ° between the first light tank 3 and the second light tank 4;
As shown in figure 3, five light emitting diodes 2 and five light-sensitive elements are spaced into semicircle by 45 °.
The utility model has the advantages that:
Photoelectric direct reading water meter counter of the present utility model, character wheel use rationally distributed the first light tank and the second printing opacity Groove, five electric sub-code datas are obtained as five pairs of photoelectron transmissions, the reading on character wheel face is resolved to by data.First printing opacity Central angle corresponding to groove is 135 °~143 °, and central angle corresponding to the second light tank is 84 °~92 °, the first light tank and second Less central angle is 23 °~29 ° between light tank, and character wheel printing opacity groove location of the present utility model and angle comply fully with design It is required that electric sub-code data does not duplicate, it is clear that parsing character wheel reading separates, no blurred transition, and no matter any position is read Data can obtain one group of electricity sub-code data, and normal solution can obtain the numeral of character wheel mark, allow at a distance or the invisible water meter in underground Usage amount is uploaded directly into kilowatt meter reading-out system by reading data, in addition, the utility model reduces light tank by rationally designing Quantity, simplify the processing technology of character wheel, reduce the processing cost of character wheel.
Preferably, central angle corresponding to the first light tank 3 is 139 °, and central angle corresponding to the second light tank 4 is 88 °.Through Verification experimental verification, two light tanks comply fully with design requirement at this angle position, and electric sub-code data does not duplicate.Separately Outside, less central angle is preferably 26 ° between the first light tank 3 and the second light tank 4.Now, character wheel reading is parsed to separate clearly Clear, no blurred transition, no matter data are read in any position, can obtain one group of electricity sub-code data, normal solution can obtain character wheel mark The numeral of knowledge, allow at a distance or the invisible water meter usage amount in underground is uploaded directly into kilowatt meter reading-out system by reading data.
Further, the side spoke face edge of character wheel is provided with some driven gears 5, the opposite side spoke face side of character wheel Edge is provided with carry driving gear 6.
In the utility model, character wheel starts counting up from individual position, is system with ten, upward carry, except the character wheel of highest order Outside without carry driving gear 6, remaining character wheel is provided with carry driving gear 6.Such as:When character wheel can read five-digit number When the i.e. individual position of word, ten, hundred, kilobit and myriabit, wherein carrying carry master on individual position, ten, hundred and the character wheel of kilobit Moving gear 6, to reach the purpose of carry, when the digit that character wheel is read changes, same reason, here is omitted.
Further, the number of driven gear is 20, as shown in figure 1, the corresponding center of circle between each two driven gear Angle d is 18 °.
Counter is upgraded to mechanical dynamic data base by the utility model, as long as giving pulse electricity when needing to read data Source can read electric subcode information, resolve to the reading on character wheel face, character wheel angle since 0 ° at interval of 36 ° of one group of parameters, The two character wheel printing opacity groove locations and angle of design comply fully with design requirement, and electric sub-code data does not duplicate.Parse word Take turns reading and separate clear, no blurred transition, composition data storehouse.Character wheel makees positive direction circle rotation forever, without long term power source branch Hold and be transferred to kilowatt meter recorder, nothing, it is necessary to photoelectronic pulse electric current can accurately read data during reading and resolve to print wheel data One group of electricity sub-code data can be obtained by reading data by any position, and normal solution can obtain the numeral of character wheel mark, allow at a distance or The invisible water meter usage amount in underground reads data by database and is uploaded directly into kilowatt meter reading-out system.
The utility model reduces the source of trouble of power supply, and the utility model does not change the outer of original tradition machinery water meter Shape, the former state of mechanical digital reading is remained, Internet of Things water meter is formed by bus link, realizes teletransmission meter reading.
The electric sub-code data storehouse used in the utility model is supplemented below, to help to understand technical side of the present utility model Case:
Remarks:Parsing character wheel reading 0-9 in this form is corresponding in turn to ten width figures in accompanying drawing 4, overlapping number does not occur According to explanation will not be under a delusion and can not solve position.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (4)

1. a kind of photoelectric direct reading water meter counter, including character wheel, sequentially it is evenly arranged with 0 on the ring-shaped cylinder face of the character wheel~ 90 numerals, central angle corresponding to each numeral are 36 °, and light tank is provided with the spoke face of the character wheel, the character wheel Side is provided with photoemission plate, and the opposite side of the character wheel is provided with opto-electronic receiver plate, and the photoemission plate is close to institute The side for stating character wheel is provided with five light emitting diodes, and the opto-electronic receiver plate is provided with five in the side close to the character wheel Light-sensitive element, the light emitting diode and light-sensitive element correspond in position, it is characterised in that
The light tank is the first light tank and the second light tank, and central angle corresponding to first light tank is 139 °, described Central angle corresponding to second light tank is 88 °, and less central angle is between first light tank and second light tank 26°;
Five light emitting diodes and five light-sensitive elements are spaced into semicircle by 45 °.
2. photoelectric direct reading water meter counter according to claim 1, it is characterised in that the side spoke face side of the character wheel Edge is provided with some driven gears, and the opposite side spoke face edge of the character wheel is provided with carry driving gear.
3. photoelectric direct reading water meter counter according to claim 2, it is characterised in that the character wheel is counted since individual position Number, is system with ten, upward carry, in addition to the character wheel of highest order is without the carry driving gear, remaining character wheel is all provided with It is equipped with the carry driving gear.
4. photoelectric direct reading water meter counter according to claim 3, it is characterised in that the number of the driven gear is 20 It is individual.
CN201720629701.0U 2017-06-02 2017-06-02 Photoelectric direct reading water meter counter Active CN207163515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720629701.0U CN207163515U (en) 2017-06-02 2017-06-02 Photoelectric direct reading water meter counter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720629701.0U CN207163515U (en) 2017-06-02 2017-06-02 Photoelectric direct reading water meter counter

Publications (1)

Publication Number Publication Date
CN207163515U true CN207163515U (en) 2018-03-30

Family

ID=61710303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720629701.0U Active CN207163515U (en) 2017-06-02 2017-06-02 Photoelectric direct reading water meter counter

Country Status (1)

Country Link
CN (1) CN207163515U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411495A (en) * 2018-12-14 2019-11-05 李建平 A kind of comparison expression direct-reading gauge table
CN113324596A (en) * 2021-07-05 2021-08-31 刘虎平 Photoconductive photoelectric direct-reading water meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411495A (en) * 2018-12-14 2019-11-05 李建平 A kind of comparison expression direct-reading gauge table
CN113324596A (en) * 2021-07-05 2021-08-31 刘虎平 Photoconductive photoelectric direct-reading water meter

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20231031

Address after: No. 366 Jinan Tun Village, Wharf Town, Anci District, Langfang City, Hebei Province, 065000

Patentee after: Gao Pengfei

Address before: Room 802, Building 8, Yard 6, Hengye 8th Street, Yongle Economic Development Zone, Tongzhou District, Beijing 101115

Patentee before: BEIJING HONGWEI CHAODA INSTRUMENT MANUFACTURING CO.,LTD.

TR01 Transfer of patent right