CN110967080A - Device for remote reading and transmission of natural gas meter readings - Google Patents
Device for remote reading and transmission of natural gas meter readings Download PDFInfo
- Publication number
- CN110967080A CN110967080A CN201910794709.6A CN201910794709A CN110967080A CN 110967080 A CN110967080 A CN 110967080A CN 201910794709 A CN201910794709 A CN 201910794709A CN 110967080 A CN110967080 A CN 110967080A
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- Prior art keywords
- optical fiber
- dial plate
- rotating dial
- transmission
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000003345 natural gas Substances 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 238000013518 transcription Methods 0.000 claims description 7
- 230000035897 transcription Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
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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
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
- G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a device for remote reading and transmission of natural gas meter readings, which comprises a broadband light source for emitting broadband light waves, a first optical fiber for transmitting the broadband light waves, a rotating dial plate combination for receiving the broadband light waves and emitting light wave information, a second optical fiber combination for transmitting the light wave information emitted by the rotating dial plate combination, and a digital signal processor for reading and storing the gas consumption number transmitted by the second optical fiber combination. The invention has the beneficial effects that: it has practiced thrift the cost of labor greatly.
Description
Technical Field
The invention relates to the technical field of devices for remote reading and transmission of natural gas meter readings.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world.
The recording of the amount of the natural gas used by each household every month still requires the registration of workers of the natural gas company in the home, which is a huge labor cost for the natural gas company, and the situation that no one is in the household is frequently encountered during meter reading.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide a device for remote reading and transmission of natural gas meter readings, which can greatly save labor cost.
In order to achieve the purpose, the invention adopts the following technical scheme: a device for remote reading and transmission of natural gas meter readings comprises a broadband light source for emitting broadband light waves, a first optical fiber for transmitting the broadband light waves, a rotating dial plate combination for receiving the broadband light waves and emitting light wave information, a second optical fiber combination for transmitting the light wave information emitted by the rotating dial plate combination, and a digital signal processor for reading and storing gas consumption number transmitted by the second optical fiber combination.
Furthermore, the rotating dial plate combination comprises a unit rotating dial plate, a ten-position rotating dial plate and a hundred-position rotating dial plate, wherein one end of the unit rotating dial plate, one end of the ten-position rotating dial plate and one end of the hundred-position rotating dial plate are connected with the broadband light source through first optical fibers, and the other end of the unit rotating dial plate, one end of the ten-position rotating dial plate and one end of the hundred-position rotating dial plate are connected with the digital signal processor through.
Furthermore, the rotary dial plate comprises a plurality of transmission fiber gratings and a light emitting receiver, the transmission fiber gratings are arranged on the rotary dial plate at intervals, and the light emitting receiver is arranged in the center of the rotary dial plate.
Furthermore, the optical transmitter-receiver of the invention comprises a receiving end for receiving the broadband light wave reflected by the fiber bragg grating and a transmitting end for transmitting light wave information, wherein the receiving end and the transmitting end are both arranged in the center of the rotating dial plate, and one end of the receiving end is connected with one end of the transmitting end.
Further, the receiving end of the present invention is a spectrometer.
Furthermore, the second optical fiber combination comprises a unit second optical fiber, a ten-position second optical fiber and a hundred-position second optical fiber, one end of the unit second optical fiber is connected with the unit rotating dial, the other end of the unit second optical fiber is connected with the digital signal processor, one end of the ten-position second optical fiber is connected with the ten-position rotating dial, the other end of the ten-position second optical fiber is connected with the digital signal processor, one end of the hundred-position second optical fiber is connected with the hundred-position rotating dial, and the other end of the hundred-position second optical fiber is connected with the digital signal processor.
Furthermore, the digital signal processor comprises a single chip microcomputer and a liquid crystal display screen, wherein the single chip microcomputer is connected with the rotary dial combination through a second optical fiber combination, and the other end of the single chip microcomputer is connected with the liquid crystal display screen.
Has the advantages that: compared with the prior art, the invention has the advantages that: the digital signal processor for reading and storing the gas consumption number transmitted by the third optical fiber can finish reading and storing the value of the natural gas meter, and then transmits the value to the server of the natural gas company through the data line, so that remote reading and recording transmission of the reading of the natural gas meter is realized, and the labor cost is greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of a rotary dial of the present invention;
FIG. 2 is a schematic diagram of an optical transceiver of the present invention;
fig. 3 is a schematic diagram of a digital signal processor of the present invention.
Detailed Description
The technical scheme of the invention is explained in detail in the following with the accompanying drawings:
a device for remote reading and transmission of natural gas meter readings is characterized in that: the device comprises a broadband light source for emitting broadband light waves, a first optical fiber for transmitting the broadband light waves, a rotating dial plate combination for receiving the broadband light waves and emitting light wave information, a second optical fiber combination for transmitting the light wave information emitted by the rotating dial plate combination, and a digital signal processor for reading and storing the gas utilization number transmitted by the second optical fiber combination.
The rotating dial combination comprises a unit rotating dial, a ten-position rotating dial and a hundred-position rotating dial, wherein one end of the unit rotating dial, one end of the ten-position rotating dial and one end of the hundred-position rotating dial are connected with a broadband light source through first optical fibers, and the other end of the unit rotating dial, the ten-position rotating dial and the other end of the hundred-position rotating dial are connected with a digital signal processor through a second optical fiber combination.
As shown in fig. 1, the rotary dial plate of the present invention is circular, the rotary dial plate includes ten transmission fiber gratings and a light emitting receiver, the ten transmission fiber gratings are arranged on the rotary dial plate at equal intervals, corresponding numbers 0 to 9 are respectively marked around the ten transmission fiber gratings, the reflection wavelength interval of adjacent fiber gratings is 10nm, and the light emitting receiver is installed at the center of the rotary dial plate.
As shown in fig. 2, the optical transceiver of the present invention includes a receiving end for receiving the broadband light wave reflected by the fiber grating and an emitting end for emitting the light wave information, both the receiving end and the emitting end are installed in the center of the rotating dial plate, and one end of the receiving end is connected to one end of the emitting end.
As shown in fig. 2, the receiving end of the present invention is a spectrometer (AC6370 QD).
The second optical fiber combination comprises a unit second optical fiber, a ten-position second optical fiber and a hundred-position second optical fiber, wherein one end of the unit second optical fiber is connected with the unit rotary dial, the other end of the unit second optical fiber is connected with the digital signal processor, one end of the ten-position second optical fiber is connected with the ten-position rotary dial, the other end of the ten-position second optical fiber is connected with the digital signal processor, one end of the hundred-position second optical fiber is connected with the hundred-position rotary dial, and the other end of the hundred-position second optical fiber is connected with the.
As shown in fig. 3, the digital signal processor of the present invention includes a single chip microcomputer and a liquid crystal display, the single chip microcomputer is connected with the rotary dial combination through a second optical fiber combination, and the other end is connected with the liquid crystal display.
An apparatus for remote transcription and transmission of natural gas meter readings, comprising the steps of:
step one, a broadband light source emits broadband light waves;
step two, when the unit rotary dial, the ten-position rotary dial and the hundred-position rotary dial rotate to the top in an anticlockwise mode, the broadband light wave in the step one is injected into the uppermost fiber bragg grating of the unit rotary dial, the ten-position rotary dial and the hundred-position rotary dial;
step three, receiving the fiber bragg grating reflected light signals of the broadband light waves in the step two;
receiving the optical signal reflected by the fiber grating in the step three and identifying the optical signal by the receiving end of the rotating dial plate optical transmitter-receiver;
the transmitting end of the rotating dial plate light transmitting receiver transmits the light signals identified by the receiving end in the step four;
the ones second optical fiber transmits the optical signal emitted by the ones rotary dial plate to a buffer of the single chip microcomputer for storage and processing by the single chip microcomputer, and converts the optical signal into the ones data of the corresponding gas meter;
displaying the gas meter data in the seventh step on a liquid crystal display screen;
and step eight, transmitting the gas meter data in the step seven to a natural gas company server through a data line.
As shown in fig. 1 and 2, the principle of the optical transmitter and receiver is as follows: the broadband light source emits optical signals with the wavelength range larger than 100nm, the rotating dial plate is distributed with optical fiber gratings with different parameters at intervals, the optical fiber gratings work on the principle that narrow-band light which accords with the parameters can be reflected, for example, the optical fiber grating with the lambda 0 can only reflect the optical wavelength of 1550nm, the optical fiber grating with the lambda 0 corresponds to the number of 0 on the dial plate, when the rotating dial plate rotates to the number of 0, a receiving end can only receive the optical signals with the wavelength of 1550nm, the number of 0 and the optical signals with the 1550nm can be uniquely associated according to the design, and the like, other numbers and different wavelengths can be correspondingly represented one by one, after the optical fiber gratings reflect, the receiving end receives different optical signals, the receiving end is a spectrometer (AC6370QD) which is a photoelectric detection instrument, the receiving end also comprises an A/D inside the optical fiber gratings, and can identify the received optical signals, the transmitting end transmits the optical signal identified by the receiving end, and the optical signal transmitted by the transmitting end is broadband light.
The principle of the single chip microcomputer is as follows: the digital wavelength electric signal output from the spectrometer at the receiving end is input into the singlechip through an I/O port of the singlechip, the program written in by the singlechip can complete the correspondence of the wavelength and the decimal number and is converted into a serial format so as to be displayed in the order of hundreds/tens/units, the three-digit number formed by the singlechip is output to an external liquid crystal screen interface through the I/O port to realize the display on the liquid crystal screen, and the same data can be output through other I/O ports and is remotely transmitted to a system of a natural gas company through a data line.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A device for remote reading and transmission of natural gas meter readings is characterized in that: the device comprises a broadband light source for emitting broadband light waves, a first optical fiber for transmitting the broadband light waves, a rotating dial plate combination for receiving the broadband light waves and emitting light wave information, a second optical fiber combination for transmitting the light wave information emitted by the rotating dial plate combination, and a digital signal processor for reading and storing the gas utilization number transmitted by the second optical fiber combination.
2. The apparatus for remote transcription transmission of natural gas meter readings according to claim 1, wherein: the rotating dial plate combination comprises a unit rotating dial plate, a ten-position rotating dial plate and a hundred-position rotating dial plate, one end of the unit rotating dial plate, one end of the ten-position rotating dial plate and one end of the hundred-position rotating dial plate are connected with the broadband light source through first optical fibers, and the other end of the unit rotating dial plate, the ten-position rotating dial plate and the other end of the hundred-position rotating dial plate are connected with the digital signal processor.
3. The apparatus for remote transcription transmission of natural gas meter readings according to claim 2, wherein: rotatory dial plate includes many transmission fiber grating and light emission receiver, and many transmission fiber grating are arranged on rotatory dial plate with the distance interval, and light emission receiver installs in rotatory dial plate center.
4. The apparatus for remote transcription transmission of natural gas meter readings according to claim 3, wherein: the optical transmitter-receiver comprises a receiving end and a transmitting end, the receiving end is used for receiving broadband light waves reflected by the fiber bragg grating, the transmitting end is used for transmitting light wave information, the receiving end and the transmitting end are both arranged in the center of the rotating dial plate, and one end of the receiving end is connected with one end of the transmitting end.
5. The apparatus for remote transcription transmission of natural gas meter readings according to claim 4, wherein: the receiving end is a spectrometer.
6. The apparatus for remote transcription transmission of natural gas meter readings according to claim 2, wherein: the second optical fiber combination comprises a unit second optical fiber, a ten-position second optical fiber and a hundred-position second optical fiber, one end of the unit second optical fiber is connected with the unit rotary dial, the other end of the unit second optical fiber is connected with the digital signal processor, one end of the ten-position second optical fiber is connected with the ten-position rotary dial, the other end of the ten-position second optical fiber is connected with the digital signal processor, one end of the hundred-position second optical fiber is connected with the hundred-position rotary dial, and the other end of the hundred-position second optical fiber is connected with.
7. The apparatus for remote transcription transmission of natural gas meter readings according to claim 2, wherein: the digital signal processor comprises a single chip microcomputer and a liquid crystal display screen, the single chip microcomputer is connected with the rotary dial plate through a second optical fiber combination, and the other end of the single chip microcomputer is connected with the liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794709.6A CN110967080A (en) | 2019-08-27 | 2019-08-27 | Device for remote reading and transmission of natural gas meter readings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794709.6A CN110967080A (en) | 2019-08-27 | 2019-08-27 | Device for remote reading and transmission of natural gas meter readings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110967080A true CN110967080A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910794709.6A Pending CN110967080A (en) | 2019-08-27 | 2019-08-27 | Device for remote reading and transmission of natural gas meter readings |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100540008B1 (en) * | 2005-09-27 | 2005-12-29 | 주식회사 건화엔지니어링 | Fiber apparatus for inspection of waterworks meter |
| CN102147279A (en) * | 2011-01-13 | 2011-08-10 | 南京邦耀科技发展有限公司 | Character-wheel-type meter reading method and character-wheel-type direct-reading meter |
| CN102279026A (en) * | 2011-04-21 | 2011-12-14 | 白皞 | Optical fiber communication gas meter |
| CN204944580U (en) * | 2015-09-18 | 2016-01-06 | 成都兴联宜科技有限公司 | The accurate photoelectric direct-reading water meter of a kind of electronical reading |
| CN205317277U (en) * | 2015-09-18 | 2016-06-15 | 成都兴联宜科技有限公司 | Prevent strong magnetism photoelectric direct reading teletransmission water gauge |
| CN106932044A (en) * | 2015-12-30 | 2017-07-07 | 南京宇能新能源科技有限公司 | Direct-reading intelligent telemetering gas meter based on plastic optical fiber sensing communication |
| CN110146138A (en) * | 2019-05-14 | 2019-08-20 | 南京工程学院 | A kind of device and its application method for the long-range charging of natural gas |
-
2019
- 2019-08-27 CN CN201910794709.6A patent/CN110967080A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100540008B1 (en) * | 2005-09-27 | 2005-12-29 | 주식회사 건화엔지니어링 | Fiber apparatus for inspection of waterworks meter |
| CN102147279A (en) * | 2011-01-13 | 2011-08-10 | 南京邦耀科技发展有限公司 | Character-wheel-type meter reading method and character-wheel-type direct-reading meter |
| CN102279026A (en) * | 2011-04-21 | 2011-12-14 | 白皞 | Optical fiber communication gas meter |
| CN204944580U (en) * | 2015-09-18 | 2016-01-06 | 成都兴联宜科技有限公司 | The accurate photoelectric direct-reading water meter of a kind of electronical reading |
| CN205317277U (en) * | 2015-09-18 | 2016-06-15 | 成都兴联宜科技有限公司 | Prevent strong magnetism photoelectric direct reading teletransmission water gauge |
| CN106932044A (en) * | 2015-12-30 | 2017-07-07 | 南京宇能新能源科技有限公司 | Direct-reading intelligent telemetering gas meter based on plastic optical fiber sensing communication |
| CN110146138A (en) * | 2019-05-14 | 2019-08-20 | 南京工程学院 | A kind of device and its application method for the long-range charging of natural gas |
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