CN105784030A - Antitheft method of metering of gas ultrasonic flow meter - Google Patents
Antitheft method of metering of gas ultrasonic flow meter Download PDFInfo
- Publication number
- CN105784030A CN105784030A CN201610110110.2A CN201610110110A CN105784030A CN 105784030 A CN105784030 A CN 105784030A CN 201610110110 A CN201610110110 A CN 201610110110A CN 105784030 A CN105784030 A CN 105784030A
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- China
- Prior art keywords
- metering
- ultrasonic wave
- effusion meter
- preventing method
- theft preventing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses an antitheft method of metering of a gas ultrasonic flow meter.According to the antitheft method of metering of the gas ultrasonic flow meter, ultrasonic wave transmission velocity and time information under different gas media are recognized and recorded through the flow meter, the work environment and state conversion of the flow meter are judged, and effective monitoring of the metering state of the ultrasonic flow meter is achieved.The antitheft method has the advantages that the gas ingredient judgment function exclusive to ultrasonic is utilized, whether a user detaches the flow meter or not can be known easily when home-entry examination is conducted or through the wireless data transmission function, effective monitoring of the metering state of the ultrasonic flow meter is achieved, and the operation cost of a gas company is lowered.
Description
Technical field
The present invention relates to the theft preventing method of a kind of Ultrasonic Wave Flowmeter metering, specifically, by effusion meter identification and record ultrasonic propagation velocity when gas with various medium and temporal information, differentiate working environment and the state transformation of effusion meter, realize the effective monitoring to ultrasonic flowmeter metering state, belong to technical field of ultrasonic measurement.
Background technology
Ultrasonic Wave Flowmeter has high accuracy, measures without crushing, the advantage such as easy to maintenance, has broad application prospects, occupies ratio in energy measurement field increasing.Because metering instrument data are directly connected to the disbursement of user, inevitably, when using at the scene, there is the phenomenon of illegal user removing damaged effusion meter privately, cause that effusion meter can not accurately measure.At present, pilferage gas behavior is hard to guard against, and gas company is when inspection, if only installing morphologic observation from gauge external, it is impossible to identify whether effusion meter was disassembled, it is also difficult to judge whether that once being implemented cheating processes.
The gas turbine meter, the instrument such as Roots type flowmeter that use on daily market generally self do not possess anti-theft feature, its drive mechanism can be destroyed easily after dismounting, instrument is caused accurately to measure, cause that gas company's cost depletions rises, there is presently no cost low, and effective monitor mode.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned deficiency, the theft preventing method that a kind of Ultrasonic Wave Flowmeter measures is provided, there is the gas componant arbitration functions utilizing ultrasound wave exclusive, can will readily appreciate that whether user dismantles inflow-rate of water turbine meter privately when registering one's residence inspection or by wireless data transmission function, realize the effective monitoring to ultrasonic flowmeter metering state, the advantage that gas company's operation cost declines.
For solving problem above, the present invention is by the following technical solutions: the theft preventing method of a kind of Ultrasonic Wave Flowmeter metering, the theft preventing method of described Ultrasonic Wave Flowmeter metering is by effusion meter identification and records the ultrasonic propagation velocity when gas with various medium and temporal information, differentiate working environment and the state transformation of effusion meter, it is achieved the effective monitoring to ultrasonic flowmeter metering state.
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering comprises the following steps:
Step S101, in-site installation effusion meter, effusion meter is installed on pipeline, effusion meter brings into operation, and anti-theft feature starts automatically, enters step S102 after completing；
Step S102, when on effusion meter pipe laying, measurement medium is natural gas, and effusion meter starts record voluntarily and measures gas componant and current time information, enters step S103 and step S105 after completing.
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S103, when effusion meter is pulled down from pipeline, measures medium and is become air from natural gas, effusion meter alert, pointed out at display screen, and gas componant, warning message and current time measured in record voluntarily, after completing, entered step S104 and step S105.
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S104, when effusion meter reinstalls on pipeline, effusion meter runs, and contact medium becomes natural gas, and effusion meter alarm condition releases, and gas componant, alarm release information and current time measured in record voluntarily, enters step S105 after completing.
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S105, effusion meter storing history and current time, enter step S106 after completing；
Step S106, check storage record, Ultrasonic Wave Flowmeter has RS485 communication function, connecting communication data wire, use bitcom, read the historical storage record that Ultrasonic Wave Flowmeter runs in natural gas with air, read record and be divided into two kinds of forms, after completing, enter step S107 and step S109；
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S109, computer field direct-reading, use computer, communication data line, directly transfer effusion meter storing history, after completing, enter step S110；
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S107, gas on-site ultrasonic flowmeter connects intelligent wireless RTU, enters step S108 after completing；
Step S108, storage record is by, in RTU remote transmission to subscriber computer, to realize remote online by computer inquery relevant information, entering step S110 after completing；
Further, the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S110, inquiry storage validation of information effusion meter historic state, from the historical record measuring gas medium and corresponding time of Ultrasonic Wave Flowmeter storage, it is possible to discriminate whether dismounting inflow-rate of water turbine meter from in-service pipeline, when dismounting, how long the time pulled down has；When flowmeter survey exception, inquire about disassembly and assembly time, it determines whether normally dismount category for gas company, the bad artificial damage that whether belongs to of instrument measurement state causes.
The present invention adopts above technical scheme, and prior art ratio, has the advantage that
The Ultrasonic Wave Flowmeter of the technology of the present invention self has anti-theft alarm function, gas user is had constraint and supervisory function bit, reduce the impaired probability of instrument, when occurring abnormal, can according to storage record search reason, being conducive to gas company to reduce metering loss, gas company's operation cost declines.
Below in conjunction with drawings and Examples, the present invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the flow chart of steps of the theft preventing method of Ultrasonic Wave Flowmeter metering in this clearly demarcated embodiment.
Detailed description of the invention
Embodiment, as shown in Figure 1, a kind of theft preventing method of Ultrasonic Wave Flowmeter metering, when Ultrasonic Wave Flowmeter first time contacts natural gas or other can measure medium, anti-theft feature starts automatically, when again ingress of air occurring, automatic alert is at display screen, and charge to the internal memory of instrument as historical record, the time started that record occurs, end time, connect wireless remote transmission equipment, information can synchronous driving to gas company, check the historical record that effusion meter stores, could be aware that when certain time period, working environment that effusion meter is in and duty.
The theft preventing method of described Ultrasonic Wave Flowmeter metering comprises the following steps:
Step S101, in-site installation effusion meter, effusion meter is installed on pipeline, effusion meter brings into operation, and anti-theft feature starts automatically, enters step S102 after completing；
Step S102, when on effusion meter pipe laying, measurement medium is natural gas, and effusion meter starts record voluntarily and measures gas componant and current time information, enters step S103 and step S105 after completing；
Step S103, when effusion meter is pulled down from pipeline, measures medium and is become air from natural gas, effusion meter alert, pointed out at display screen, and gas componant, warning message and current time measured in record voluntarily, after completing, entered step S104 and step S105；
Step S104, when effusion meter reinstalls on pipeline, effusion meter runs, and contact medium becomes natural gas, and effusion meter alarm condition releases, and gas componant, alarm release information and current time measured in record voluntarily, enters step S105 after completing；
Step S105, effusion meter storing history and current time, enter step S106 after completing；
Step S106, check storage record, Ultrasonic Wave Flowmeter has RS485 communication function, connecting communication data wire, use bitcom, read the historical storage record that Ultrasonic Wave Flowmeter runs in natural gas with air, transfer record and be divided into two kinds of forms, after completing, enter step S107 and step S109；
Step S109, computer field direct-reading, use computer, communication data line, directly transfer effusion meter storing history, after completing, enter step S110；
Step S107, gas on-site ultrasonic flowmeter connects intelligent wireless RTU, enters step S108 after completing；
Step S108, storage record is by, in RTU remote transmission to subscriber computer, to realize remote online by computer inquery relevant information, entering step S110 after completing；
Two kinds transfer historical storage record be respectively as follows: a kind of transfer storage record mode be step S109, another kind transfer storage record mode be step S107 and step S108.
Step S110, inquiry storage validation of information effusion meter historic state, from the historical record measuring gas medium and corresponding time of Ultrasonic Wave Flowmeter storage, it is possible to discriminate whether dismounting inflow-rate of water turbine meter from in-service pipeline, when dismounting, how long the time pulled down has；When flowmeter survey exception, inquire about disassembly and assembly time, it determines whether normally dismount category for gas company, the bad artificial damage that whether belongs to of instrument measurement state causes.
This enforcement is the explanation carrying out theft preventing method for Ultrasonic Wave Flowmeter in-site measurement natural gas, and this theft preventing method is equally applicable to the measurement of other gases of Ultrasonic Wave Flowmeter.
The above is the citing of best mode for carrying out the invention, and the part wherein do not addressed in detail is the known general knowledge of those of ordinary skill in the art.Protection scope of the present invention is as the criterion with the content of claim, and the equivalent transformation that any technology based on the present invention is enlightened and carried out, also within protection scope of the present invention.
Claims (8)
1. the theft preventing method of a Ultrasonic Wave Flowmeter metering, it is characterized in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is by effusion meter identification and records the ultrasonic propagation velocity when gas with various medium and temporal information, differentiate working environment and the state transformation of effusion meter, it is achieved the effective monitoring to ultrasonic flowmeter metering state.
2. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering comprises the following steps:
Step S101, in-site installation effusion meter, effusion meter is installed on pipeline, effusion meter brings into operation, and anti-theft feature starts automatically, enters step S102 after completing；
Step S102, when on effusion meter pipe laying, measurement medium is natural gas, and effusion meter starts record voluntarily and measures gas componant and current time information.
3. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S103, when effusion meter is pulled down from pipeline, measures medium and is become air, effusion meter alert from natural gas, pointed out at display screen, and gas componant, warning message and current time measured in record voluntarily.
4. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S104, when effusion meter reinstalls on pipeline, effusion meter runs, and contact medium becomes natural gas, and effusion meter alarm condition releases, and gas componant, alarm release information and current time measured in record voluntarily.
5. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S105, effusion meter storing history and current time, enter step S106 after completing；
Step S106, checks storage record, and Ultrasonic Wave Flowmeter has RS485 communication function, connecting communication data wire, uses bitcom, reads the historical storage record that Ultrasonic Wave Flowmeter runs in natural gas with air, reads record and is divided into two kinds of forms.
6. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S109, computer field direct-reading, use computer, communication data line, directly transfer effusion meter storing history.
7. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S107, gas on-site ultrasonic flowmeter connects intelligent wireless RTU, enters step S108 after completing；
Step S108, storage record is by RTU remote transmission to subscriber computer, to realize remote online by computer inquery relevant information.
8. the theft preventing method of a kind of Ultrasonic Wave Flowmeter as claimed in claim 1 metering, it is characterised in that: the theft preventing method of described Ultrasonic Wave Flowmeter metering is further comprising the steps of:
Step S110, inquiry storage validation of information effusion meter historic state, from the historical record measuring gas medium and corresponding time of Ultrasonic Wave Flowmeter storage, it is possible to discriminate whether dismounting inflow-rate of water turbine meter from in-service pipeline, when dismounting, how long the time pulled down has；When flowmeter survey exception, inquire about disassembly and assembly time, it determines whether normally dismount category for gas company, the bad artificial damage that whether belongs to of instrument measurement state causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110110.2A CN105784030A (en) | 2016-02-29 | 2016-02-29 | Antitheft method of metering of gas ultrasonic flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110110.2A CN105784030A (en) | 2016-02-29 | 2016-02-29 | Antitheft method of metering of gas ultrasonic flow meter |
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| CN105784030A true CN105784030A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610110110.2A Pending CN105784030A (en) | 2016-02-29 | 2016-02-29 | Antitheft method of metering of gas ultrasonic flow meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121892A (en) * | 2019-11-20 | 2020-05-08 | 金卡智能集团股份有限公司 | Anti-disassembly detection method for electronic meter and electronic meter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739850A (en) * | 2011-04-15 | 2012-10-17 | 宏达国际电子股份有限公司 | Method for prompting information of detachable element and mobile electronic device thereof |
| CN202915965U (en) * | 2011-06-07 | 2013-05-01 | 松下电器产业株式会社 | Flow measuring device |
| CN104246492A (en) * | 2012-03-19 | 2014-12-24 | 吉坤日矿日石能源株式会社 | Method for determining composition of gas fuel, device for determining composition of gas fuel, fuel supply system, and fuel cell system |
| CN105044109A (en) * | 2015-07-10 | 2015-11-11 | 浙江嘉科电子有限公司 | Gas concentration sensing device for article protection and burglary prevention |
-
2016
- 2016-02-29 CN CN201610110110.2A patent/CN105784030A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739850A (en) * | 2011-04-15 | 2012-10-17 | 宏达国际电子股份有限公司 | Method for prompting information of detachable element and mobile electronic device thereof |
| CN202915965U (en) * | 2011-06-07 | 2013-05-01 | 松下电器产业株式会社 | Flow measuring device |
| CN104246492A (en) * | 2012-03-19 | 2014-12-24 | 吉坤日矿日石能源株式会社 | Method for determining composition of gas fuel, device for determining composition of gas fuel, fuel supply system, and fuel cell system |
| CN105044109A (en) * | 2015-07-10 | 2015-11-11 | 浙江嘉科电子有限公司 | Gas concentration sensing device for article protection and burglary prevention |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121892A (en) * | 2019-11-20 | 2020-05-08 | 金卡智能集团股份有限公司 | Anti-disassembly detection method for electronic meter and electronic meter |
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Application publication date: 20160720 |