CN106932045A - The remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated - Google Patents
The remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated Download PDFInfo
- Publication number
- CN106932045A CN106932045A CN201511011629.7A CN201511011629A CN106932045A CN 106932045 A CN106932045 A CN 106932045A CN 201511011629 A CN201511011629 A CN 201511011629A CN 106932045 A CN106932045 A CN 106932045A
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- character wheel
- plastic optical
- optical fiber
- meter
- reflections
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- 239000013308 plastic optical fiber Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 title claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated, its composition includes wet type mechanical character wheel display water-meter, it is characterised in that：It is also included in constituting, plastic optical fiber, single optical transceiver, photoelectric coding treatment and communication module, coding rule is pressed on the side end face of character wheel one in wet type mechanical character wheel display water-meter some encoded light zones of reflections are set, some plastic optical fibers are fixed on the same side of the character wheel encoded light zone of reflections, the encoded light zone of reflections is wanted by trajectory when these plastic optical fiber end faces are pressed close to and just character wheel is rotated, another end face of these plastic optical fibers is in light connects with single optical transceiver, single optical transceiver is connected with photoelectric coding treatment and communication module, photoelectric coding treatment and communication module are by meter reading electric signal teletransmission to main website.The present invention efficiently solves the sealing problem of wet-type meter photoelectric reading, and because plastic optical fiber end face abuts character wheel, optical signal leakage and loss are few, anti-interference, province's energy consumption.
Description
Technical field
It is especially a kind of based on plastic optical fiber sensing and communication data photoelectric coding type remote transmission intelligent water meter the present invention relates to remote transmission intelligent water meter.
Background technology
Data of water meter teletransmission is that water metering, stepped water pricing, water affairs management etc. provide necessary Back ground Information.Data of water meter teletransmission is also premise and the basis of water meter intelligent network.
For non-electrical minor water meter, the premise of data remote is that the displacement of impeller in mechanical water meter or piston is converted into corresponding electric signal by various sensors, then by the electric signal teletransmission.Current remote transmitting water meter sensing mode generally has dry-reed, hall element type and photoelectric coding type.The reason for dry-reed technical scheme is because of tongue tube service life has been eliminated.Hall element type technical scheme relative to dry-reed scheme, with it is easy for installation, be hardly damaged, long lifespan, small volume, sensor assembly can be put into outside movement and prevent the strong points such as leak, still used at present.Photoelectric coding type technical scheme is to produce special code channel on the character wheel end face of water meter, due to the presence of code channel so that the end face of character wheel has the effect being in the light with printing opacity.Character wheel both sides have been respectively mounted the light receiving tube of the several luminous tubes and equal number same distribution being distributed along same even circumferential.When checking meter, luminous tube can be lit, and the light that luminous tube sends is radiated on character wheel end face.Because the position of character wheel rotation is different, generation is in the light and acted on printing opacity, will correspond to out and represent the corresponding difference code channel of each 0~9 this ten numeral, so the reception pipe of the character wheel other end will obtain one group of light and shade signal, processed through integrated circuit calculating again, through can determine that the position of character wheel, so as to obtain final meter reading.But, the remote transmitting water meter of photoelectric coding type faces the problem of, is how to resolve the sealing of wet-type meter.Because if occurring in that bubble near character wheel, light will form refraction, and this can largely have influence on reading function.
The content of the invention
The present invention seeks to using plastic optical fiber sensor in long-range water meter and passing through plastic fiber communication module by data of water meter teletransmission.
To achieve the above object, the technical scheme is that, it is a kind of sensed based on plastic optical fiber and communication remote transmission intelligent water meter, its composition includes wet type mechanical character wheel display water-meter, it is characterised in that：It is also included in constituting, plastic optical fiber, single optical transceiver, photoelectric coding treatment and communication module, coding rule is pressed on the side end face of wet type mechanical character wheel display water-meter character wheel counter character wheel one some encoded light zones of reflections are set, some plastic optical fibers are fixed on the same side of the character wheel encoded light zone of reflections, these plastic optical fiber end faces are located at and just the encoded light zone of reflections in character wheel rotation process are wanted by trajectory, and it is close to character wheel end face, another end face of these plastic optical fibers is in light connects with single optical transceiver, single optical transceiver is connected with photoelectric coding treatment and communication module, photoelectric coding treatment and communication module are by meter reading electric signal teletransmission to main website or collector.
Advantages of the present invention has,
1. using plastic optical fiber optical transceiver as photoelectric conversion sensor, its characteristic of light that lights and receive is not influenceed in water using plastic optical fiber, only plastic optical fiber is partially disposed in wet-type meter, remaining functional circuit, outside water meter seal casinghousing being located at if optical transceiver, photoelectric coding treatment and communication module, battery etc., the sealing problem of wet-type meter is efficiently solved, while also assures that the long-life of plastic optical fiber photoelectric sensor uses.
2. plastic optical fiber can not be influenceed by humid environment, and networking wiring is easy, advantage of lower cost.
3., because plastic optical fiber end face abuts character wheel end, the character wheel light zone of reflections is luminous with plastic optical fiber and light end face is sufficiently close to, and optical signal leakage and loss are few, in addition, plastic optical fiber optical transceiver can be operated in single wavelength（Such as blue and green light or feux rouges）, can so improve to background light antijamming capability.
4. plastic fiber communication module can convert optical signals into electric signal, radio signal RF can also be converted into simultaneously, or it is converted into 485 bus signals, it is convenient to the communication interface of networking teletransmission is provided for each piece of independent water meter, with stronger network insertion characteristic.
5. using single plastic optical fiber optical transceiver as photoelectric sensor, less energy consumption, and with stronger anti-electromagnetic interference capability.
Brief description of the drawings
Fig. 1 is that embodiment of the present invention each several part is constituted and photoelectric signal transformation, treatment, transmission schematic diagram.
Fig. 2 is embodiment of the present invention coding print wheel end face reflection band position view.
In the figures above, 1 is wet type mechanical water meter, and 2 is character wheel counter, 3 is plastic optical fiber beam, 4 is single optical transceiver group, and 5 is photoelectric coding treatment and communication module, and 6 is battery, 7 is main website, 8 is data acquisition unit, and 11 is character wheel, and 12 is one of coded reflective band, 13 is the two of coded reflective band, and 14 is the three of coded reflective band.
Specific embodiment
Embodiment one：
The present embodiment each several part is constituted as shown in Figure 1.
Generally, the character wheel counter of wet type mechanical water meter has four character wheels, and three encoded light zones of reflections 12,13,14 are printed with a side end face of wet type mechanical water meter each character wheel 11, such as in accompanying drawing 2 plus cloudy hidden line part.In each character wheel zone of reflections side, respectively five plastic optical fibers are fixed in configuration.All plastic optical fibers enter the end face of light extraction just to character wheel coded reflective band movement locus circuit.Another of all plastic optical fibers enters light output end and is connected with 20 single optical transceivers respectively, this 20 single optical transceivers are in half-duplex state, optical signal can be sent, optical signal can be received again and converts optical signals to electric signal, this 20 single optical transceiver electric signal interface ends and photoelectric coding treatment and the interface end connecting communication of communication module circuit, photoelectric coding treatment and communication module circuit are communicated by wireless RF mode and data of water meter collector, collector is again in several ways, such as power line carrier, 485 buses, internet etc., meter reading data signal in collector is uploaded into main website.
In the present embodiment,When checking meter,20 single optical transceivers send green glow to five groups of 20 plastic optical fibers simultaneously,This moment,When each character wheel of character wheel counter goes to a certain ad-hoc location,For some character wheel,In five plastic optical fibers,Some plastic optical fiber end faces face the light zone of reflections of the character wheel,The single optical transceiver moment of these plastic optical fiber another ends can just receive reflected light signal,Output electric signal,State is " 1 ",And it is not the light zone of reflections of the character wheel that some plastic optical fiber end faces are faced,The another end single optical transceiver of these plastic optical fibers is just not received by the optical signal of reflection,Without electric signal output,State is " 0 ",A more specific location information for the character wheel can be just obtained with four plastic optical fibers and four single optical transceivers,Another plastic optical fiber and another single optical transceiver can be as verifications,To ensure to the accurate and accurate of the character wheel particular location interpretation.Photoelectric coding treatment and communication module are decoded to the status information that whole 20 single optical transceivers are transmitted, and then solution translates the specific exact position of each character wheel in character wheel counter.
Only be partially disposed in plastic optical fiber in wet-type meter by the present embodiment, remaining functional circuit, outside water meter seal casinghousing being located at if single optical transceiver, photoelectric coding treatment and communication module, battery etc., the sealing problem of wet-type meter is efficiently solved, while also assures that the long-life of plastic optical fiber photoelectric sensor uses.
In the present embodiment, because plastic optical fiber end face abuts character wheel end, the character wheel light zone of reflections is luminous with plastic optical fiber and light end face is sufficiently close to, and optical signal leakage and loss are few, in addition, plastic optical fiber optical transceiver can be operated in single wavelength（Such as blue and green light or feux rouges）, can so improve to background light antijamming capability.
The present embodiment uses usually dormancy, and artificial or timing wake-up reading, such power consumption is few, and battery life increases.
Claims (1)
1. a kind of based on plastic optical fiber sensing and the remote transmission intelligent water meter for communicating, its composition includes wet type mechanical character wheel display water-meter, it is characterised in that：It is also included in constituting, plastic optical fiber, single optical transceiver, photoelectric coding treatment and communication module, coding rule is pressed on the side end face of wet type mechanical character wheel display water-meter character wheel counter character wheel one some encoded light zones of reflections are set, some plastic optical fibers are fixed on the same side of the character wheel encoded light zone of reflections, these plastic optical fiber end faces are located at and just the encoded light zone of reflections in character wheel rotation process are wanted by trajectory, and it is close to character wheel end face, another end face of these plastic optical fibers is in light connects with single optical transceiver, single optical transceiver is connected with photoelectric coding treatment and communication module, photoelectric coding treatment and communication module are by meter reading electric signal teletransmission to main website or collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011629.7A CN106932045A (en) | 2015-12-30 | 2015-12-30 | The remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011629.7A CN106932045A (en) | 2015-12-30 | 2015-12-30 | The remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106932045A true CN106932045A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511011629.7A Pending CN106932045A (en) | 2015-12-30 | 2015-12-30 | The remote transmission intelligent water meter for being sensed based on plastic optical fiber and being communicated |
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| CN (1) | CN106932045A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095139A (en) * | 2019-05-29 | 2019-08-06 | 南京工程学院 | A kind of device and its application method for the long-range charging of natural gas |
| CN110579257A (en) * | 2019-10-12 | 2019-12-17 | 湖南威铭能源科技有限公司 | anti-electrolytic corrosion method for M-Bus wet-type photoelectric direct-reading water meter |
| CN115424214A (en) * | 2022-11-03 | 2022-12-02 | 之江实验室 | Quasi-distributed liquid leakage detection method and device based on plastic optical fiber and electronic equipment |
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|---|---|---|---|---|
| CN2241886Y (en) * | 1995-08-08 | 1996-12-04 | 王俊锋 | Mechanical kilowatt-hour meter with digital signal output |
| 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 |
| CN102221386A (en) * | 2011-05-23 | 2011-10-19 | 白皞 | Direct-reading optical fiber fuel gas meter |
| CN102629338A (en) * | 2012-04-28 | 2012-08-08 | 昆明佳晓自来水工程技术有限公司 | Instrument coding print wheel apparatus and coding method |
| CN205352487U (en) * | 2015-12-30 | 2016-06-29 | 南京宇能新能源科技有限公司 | Teletransmission intelligence water gauge based on plastics optical fiber sensing and communication |
-
2015
- 2015-12-30 CN CN201511011629.7A patent/CN106932045A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241886Y (en) * | 1995-08-08 | 1996-12-04 | 王俊锋 | Mechanical kilowatt-hour meter with digital signal output |
| 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 |
| CN102221386A (en) * | 2011-05-23 | 2011-10-19 | 白皞 | Direct-reading optical fiber fuel gas meter |
| CN102629338A (en) * | 2012-04-28 | 2012-08-08 | 昆明佳晓自来水工程技术有限公司 | Instrument coding print wheel apparatus and coding method |
| CN205352487U (en) * | 2015-12-30 | 2016-06-29 | 南京宇能新能源科技有限公司 | Teletransmission intelligence water gauge based on plastics optical fiber sensing and communication |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095139A (en) * | 2019-05-29 | 2019-08-06 | 南京工程学院 | A kind of device and its application method for the long-range charging of natural gas |
| CN110095139B (en) * | 2019-05-29 | 2021-06-11 | 南京工程学院 | Device for remote charging of natural gas and use method thereof |
| CN110579257A (en) * | 2019-10-12 | 2019-12-17 | 湖南威铭能源科技有限公司 | anti-electrolytic corrosion method for M-Bus wet-type photoelectric direct-reading water meter |
| CN115424214A (en) * | 2022-11-03 | 2022-12-02 | 之江实验室 | Quasi-distributed liquid leakage detection method and device based on plastic optical fiber and electronic equipment |
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