CN102663886A - Method and system for strapping table automatic meter reading - Google Patents
Method and system for strapping table automatic meter reading Download PDFInfo
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- CN102663886A CN102663886A CN201210083657XA CN201210083657A CN102663886A CN 102663886 A CN102663886 A CN 102663886A CN 201210083657X A CN201210083657X A CN 201210083657XA CN 201210083657 A CN201210083657 A CN 201210083657A CN 102663886 A CN102663886 A CN 102663886A
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- gauging table
- dial plate
- optical fiber
- light signal
- automatic meter
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Abstract
The invention relates to a strapping table automatic meter reading method and a system thereof. The method comprises the following steps: transmitting an optical signal to a dial of the strapping table through optical fibers; receiving the optical signal returning from the dial of the strapping table; performing photoelectric conversion and decoding of the optical signal to obtain present metering data of the strapping table; the system comprises a strapping table, fibers and an automatic meter reading apparatus. The invention improves the safety and reliability of automatic meter reading, solves the problems of resident disturbance, inconvenience and delay brought by home-entry meter reading and benefits the future intelligent network establishment of gas water, electricity, and heat.
Description
Technical field
The present invention relates to daily life field, relate in particular to a kind of gauging table meter register method and system.
Background technology
Gauging table refers generally to be used for measuring in the pipeline in the instrument of the total amount (accumulation) that flows through of inner fluid at interval sometime, and people's daily life all will be used basically, like water meter, ammeter, gas meter etc.; Gauging table is to show consumption through the numeral on the dial plate basically at present; Like this, read the consumption of gauging table if desired, then need arrive the gauging table location and read; Such as; The staff of Gas Company needs regularly in users home, check meter, and calculates the user then at the consumption in this period, with the expense of notifying the user to pay.Disturb residents for fear of checking meter to the doorstep; Can use plug-in card electricity consumption, water, gas technology, but this technology can not be to the remaining sum on the user real time display card, cause because card goes up that Sorry, your ticket has not enough value or be zeroly to make the user under unwitting situation, cut off the water suddenly, have a power failure, stop the supple of gas or steam; Bring inconvenience to user's life; That is to say that this technology also is not very perfect, use as yet and do not popularize.
Because ammeter has power supply; So ammeter can carry out network management and realize automatic data logging, and this technology promoting the use of, but for gas meter, flow meter and water meter; Because wherein there is not power supply; Realize that there are big difficulty in automatic data logging and networking, can cause dangerous hidden danger, can not promote the use of and introduce power supply.
Summary of the invention
The objective of the invention is, a kind of gauging table automatic meter reading method and system are provided, disturb residents, notify untimely problem to the doorstep with what solve that prior art exists.
The invention provides a kind of gauging table automatic meter reading method, said method comprises:
Through optical fiber light signal is transported to the gauging table dial plate;
The light signal that reception is returned from the gauging table dial plate;
Above-mentioned light signal is carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table.
Preferably, said method is further comprising the steps of:
In advance for needing the numeral of recognition that 4 binary codes are set on the above-mentioned gauging table dial plate.
Preferably, said method above-mentioned light signal is transported to gauging table dial plate step through optical fiber before, further comprising the steps of:
Generate the light signal of preset wavelength.
The present invention further provides a kind of gauging table Automatic meter reading system, and said system comprises gauging table, optical fiber and automatic meter number recorder, and above-mentioned automatic meter number recorder is connected with above-mentioned gauging table dial plate through optical fiber, wherein:
Above-mentioned gauging table is used to provide continuous data;
Above-mentioned optical fiber is used for transmitting optical signal;
Above-mentioned automatic meter number recorder is used for through above-mentioned optical fiber light signal being transported to above-mentioned gauging table dial plate, and receives the light signal that returns from the gauging table dial plate; And above-mentioned light signal carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table.
Preferably, be provided with 4 binary codes under the numeral that needs on the above-mentioned gauging table dial plate to distinguish.
Preferably, above-mentioned automatic meter number recorder comprises light source module and signal processing module, wherein:
Above-mentioned light source module is used to provide the signal optical source of preset wavelength, generates light signal, and arrives above-mentioned gauging table dial plate through above-mentioned fibre;
Above-mentioned signal processing module is used for receiving the light signal that returns from the gauging table dial plate through above-mentioned optical fiber, and above-mentioned light signal is carried out photoelectricity conversion and decoding, obtains the current continuous data and the output of gauging table.
Preferably, above-mentioned optical fiber is glass or plastic optical fiber.
Preferably, the preset wavelength of above-mentioned light source module is 650nm.
Preferably, the end that is connected with above-mentioned gauging table dial plate of above-mentioned optical fiber is sealed in the above-mentioned gauging table dial plate.
The present invention adopts optical fiber sensing technology, and light signal is introduced in the gauging table, and the code element of dose meter scale dial digital is after the light signal of code element reflection is caught by optical fiber; Pass back to automatic meter number recorder, that is to say, pass in and out the light signal that has only of gauging table; Have no electricity, realized full light recognition gauging table continuous data, to gas meter still be water meter all be safest; Improved the safe reliability of automatic data logging, having solved registers one's residence check meter disturbing residents of bringing, problem such as inconvenient, untimely, and light signal is through plastics or glass optical fiber transmission; Have anti-electromagnetic interference (EMI), advantage such as be prone to lay, help the construction of the intelligent network of following gas, water, electricity, heat.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of gauging table automatic meter reading method preferred embodiment of the present invention;
Fig. 2 is the theory diagram of gauging table Automatic meter reading system preferred embodiment of the present invention.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be the process flow diagram of gauging table automatic meter reading method preferred embodiment of the present invention; Present embodiment specifically may further comprise the steps:
Step S01: in advance for needing the numeral of recognition that 4 binary codes are set on the gauging table dial plate;
Generally speaking, all integer number on the dial plate all are the numerals that needs recognition, are for the ease of recognition for the numeral that needs recognition on the gauging table dial plate is provided with 4 binary codes; For example, the numeral on the gauging table dial plate is 6, and then 4 binary codes are carved or scribbled in embedding below it: 0110; Numeral on the gauging table dial plate is 8, and then 4 binary codes are carved or scribbled in embedding below it: 1000.In the binary code each is called a code element.
Step S02: the light signal that generates preset wavelength;
Such as, in the present embodiment, use wavelength to generate light signal as the light source of 650nm, in other embodiments, also can select suitable optical source wavelength according to actual needs.
Step S03: light signal is transported to the gauging table dial plate through optical fiber;
The central optical fibre core of optical fiber is transported to the gauging table dial plate with light signal, the code element of irradiation dial digital;
Step S04: receive the light signal that returns from the gauging table dial plate through optical fiber;
Optical fiber in the fibre bundle constitutes code element recognition head, and each fibre bundle is over against a code element, and the light that each code element reflects returns along the fibre bundle of correspondence.
Step S05: above-mentioned light signal is carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table.
After obtaining the current continuous data of gauging table, can directly be shown to the user, also can carry out subsequent treatment for telemanagement Network Management platform through Network Transmission.
As shown in Figure 2; It is the theory diagram of gauging table Automatic meter reading system preferred embodiment of the present invention; The gauging table Automatic meter reading system of present embodiment comprises gauging table 01, optical fiber 02 and automatic meter number recorder 03; Automatic meter number recorder 03 is connected with the dial plate of gauging table 01 through optical fiber 02, and the end that optical fiber 02 is connected with gauging table 01 dial plate is sealed in the dial plate of gauging table 01; Wherein:
Gauging table 01 is used to provide continuous data; In the present embodiment, be provided with 4 binary codes of above-mentioned numeral under the integer number on gauging table 01 dial plate, so that identification;
Optical fiber 02 is used for transmitting optical signal; The optical fiber 02 of present embodiment adopts plastic optical fiber; Avoided electronic devices and components to receive in the dial plate environmental impact malfunctioning or cause dangerous possibility fully; And light signal has anti-electromagnetic interference (EMI) through plastic optical fiber transmission, advantage such as is prone to lay, and helps following gas, water, electricity, the intelligentized construction of heat supply network network; In other embodiments, optical fiber 02 can also adopt glass optical fiber.
Automatic meter number recorder 03 is used for through optical fiber 02 light signal being transported to the dial plate of gauging table 01, and receives the light signal that returns from gauging table 01 dial plate; And above-mentioned light signal carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table 01; Automatic meter number recorder 03 comprises light source module 31 and signal processing module 32, wherein:
Light source module 31 is used to provide the signal optical source of preset wavelength, generates light signal, and is transported to the dial plate of gauging table 01 through optical fiber 02; In the present embodiment, the preset wavelength of light source module 31 is 650nm;
Light source module 31 sends continuous or periodic light signal by parameter preset, is transported to the dial plate of gauging table 01 through optical fiber 02, the code element of irradiation dial digital; The light signal of code element reflection is caught by optical fiber 02; Pass the back back and get into signal processing module 32, the light signal of receiving is carried out light-to-current inversion, separate code reading then by it; The continuous data that decoding obtains shows on automatic meter number recorder 03 that by demand perhaps directly telemanagement Network Management platform is given in passback.In practical application; When light source module 31 generates light signal; Can decide as the case may be; Such as making light source module 31 generate light signal, also can make light source module 31 then generate light signal automatically in the back in advance for light source module 31 is provided with the cycle that generates light signal in the cycle through the form of telemanagement network transmitting order to lower levels; Can certainly be other modes.
Signal processing module 32 is used for receiving the light signal that returns from gauging table 01 dial plate through optical fiber 02, and carries out opto-electronic conversion and decoding, obtains the current continuous data and the output of gauging table 01.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of accompanying claims of the present invention.
Claims (9)
1. a gauging table automatic meter reading method is characterized in that, said method comprises:
Through optical fiber light signal is transported to the gauging table dial plate;
The light signal that reception is returned from the gauging table dial plate;
Said light signal is carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table.
2. method according to claim 1 is characterized in that, said method is further comprising the steps of:
In advance for needing the numeral of recognition that 4 binary codes are set on the said gauging table dial plate.
3. method according to claim 1 and 2 is characterized in that, said method said light signal is transported to gauging table dial plate step through optical fiber before, further comprising the steps of:
Generate the light signal of preset wavelength.
4. a gauging table Automatic meter reading system is characterized in that, said system comprises gauging table, optical fiber and automatic meter number recorder, and said automatic meter number recorder is connected with said gauging table dial plate through optical fiber, wherein:
Said gauging table is used to provide continuous data;
Said optical fiber is used for transmitting optical signal;
Said automatic meter number recorder is used for through said optical fiber light signal being transported to said gauging table dial plate, and receives the light signal that returns from the gauging table dial plate; And said light signal carried out opto-electronic conversion and decoding, obtain the current continuous data of gauging table.
5. system according to claim 4 is characterized in that, is provided with 4 binary codes under the numeral that needs on the said gauging table dial plate to distinguish.
6. according to claim 4 or 5 described systems, it is characterized in that said automatic meter number recorder comprises light source module and signal processing module, wherein:
Said light source module is used to provide the signal optical source of preset wavelength, generates light signal, and arrives said gauging table dial plate through said fibre;
Said signal processing module is used for receiving the light signal that returns from the gauging table dial plate through said optical fiber, and said light signal is carried out opto-electronic conversion and decoding, obtains the current continuous data and the output of gauging table.
7. system according to claim 4 is characterized in that, said optical fiber is glass or plastic optical fiber.
8. system according to claim 6 is characterized in that, the preset wavelength of said light source module is 650nm.
9. system according to claim 4 is characterized in that, the end that said optical fiber is connected with said gauging table dial plate is sealed in the said gauging table dial plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083657XA CN102663886A (en) | 2012-03-27 | 2012-03-27 | Method and system for strapping table automatic meter reading |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210083657XA CN102663886A (en) | 2012-03-27 | 2012-03-27 | Method and system for strapping table automatic meter reading |
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| CN201210083657XA Pending CN102663886A (en) | 2012-03-27 | 2012-03-27 | Method and system for strapping table automatic meter reading |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680123A (en) * | 2013-02-05 | 2014-03-26 | 北京南瑞智芯微电子科技有限公司 | Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer |
| CN110610605A (en) * | 2019-09-06 | 2019-12-24 | 南京工程学院 | Binary coding-based gas data acquisition device and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057369U (en) * | 2011-01-13 | 2011-11-30 | 南京邦耀科技发展有限公司 | Character wheel-type direct-reading gauge outfit |
| CN102340172A (en) * | 2010-06-05 | 2012-02-01 | 陈家斌 | Intelligent control system for distribution network |
-
2012
- 2012-03-27 CN CN201210083657XA patent/CN102663886A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340172A (en) * | 2010-06-05 | 2012-02-01 | 陈家斌 | Intelligent control system for distribution network |
| CN202057369U (en) * | 2011-01-13 | 2011-11-30 | 南京邦耀科技发展有限公司 | Character wheel-type direct-reading gauge outfit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680123A (en) * | 2013-02-05 | 2014-03-26 | 北京南瑞智芯微电子科技有限公司 | Method for reading intelligent electric meter, as well as system and plastic optical fiber multiplexer/de-multiplexer |
| CN110610605A (en) * | 2019-09-06 | 2019-12-24 | 南京工程学院 | Binary coding-based gas data acquisition device and use method thereof |
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