CN108151816A - A kind of magnetic passes electronic water meter and its metering method - Google Patents
A kind of magnetic passes electronic water meter and its metering method Download PDFInfo
- Publication number
- CN108151816A CN108151816A CN201611107571.0A CN201611107571A CN108151816A CN 108151816 A CN108151816 A CN 108151816A CN 201611107571 A CN201611107571 A CN 201611107571A CN 108151816 A CN108151816 A CN 108151816A
- Authority
- CN
- China
- Prior art keywords
- data processor
- magnetic
- water meter
- water
- magnetic sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
- G01F15/066—Indicating or recording devices with transmission devices, e.g. mechanical involving magnetic transmission devices
-
- 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
-
- 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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
- G01F15/105—Preventing damage by hydraulic shocks
Abstract
The invention discloses a kind of magnetic to pass electronic water meter, including table body, water passage, impeller, round magnet steel, Magnetic Sensor, data processor, circuit board, electrical box, display device and power module.First system initialization；When water is from water passage into fashionable, wheel rotation, impeller drives the round magnet steel rotation in shaft, and Magnetic Sensor outputs voltage signal to data processor after detecting magnetic signal, and data processor is converted into readable data after voltage signal is acquired and is calculated and shows on the display apparatus.The magnetic pass electronic water meter and and its metering method improve the authenticity of electronic water meter measuring method, accuracy and reliability, Magnetic Sensor and essentic-water-meter are organically combined, extend the service life of water meter, is had simple in structure, easy to use, practical.
Description
Technical field
The invention belongs to water meter and intelligent meter data recording fields more particularly to a kind of magnetic to pass electronic water meter and its metering method.
Background technology
It is well known that now to measure there are many kinds of the methods of water flow, corresponding test device is also varied, than
Such as using mechanical transmission-type water meter, water consumption is shown with the structure that pointer or character wheel count, due to using a large amount of transmission gear,
Prolonged rotation abrasion, is greatly affected the accuracy of metering, and during small stream, the kinetic energy of flow is difficult to overcome water meter machine
The inertia and resistance of tool component, so as to cause flow without counting or count inaccurate phenomenon.Intellectual water meter is the reading in water meter
Index installs sensing element, mechanical reading is converted into electric signal, then detection, operation, transmission, without departing from original machinery
The traditional mode of water meter can not tackle the problem at its root.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of high certainty of measurement, the magnetic of good reliability passes electronic water
Table and its metering method.
For this purpose, first aspect present invention, which provides a kind of magnetic, passes electronic water meter, including table body, impeller, Magnetic Sensor and data
Processor.
Water passage, the external pressure water source of water passage are equipped in the table body, and is equipped in the water passage
Impeller.
The shaft of the impeller is equipped with round magnet steel, and the Magnetic Sensor is set on the surface of the round magnet steel.
The Magnetic Sensor is set on data processor on circuit board, and the Magnetic Sensor is believed with the data processor
Number connection；The circuit board is set in an electrical box.
Further, display device is further included, the display device is connect with the data processor signal.
Further, the power module being connect with the Magnetic Sensor, data processor and display device is further included, it is described
Power module uses lithium battery.
Second aspect of the present invention provides the metering method that a kind of magnetic passes electronic water meter, includes the following steps：
S1, system initialization；
S2, water enter from water passage, wheel rotation；
S3, impeller drive the round magnet steel rotation in shaft；
S4, Magnetic Sensor output voltage signal to data processor after detecting magnetic signal；
S5, data processor are converted into readable data after voltage signal is acquired and is calculated and show on the display apparatus.
Further, in the step S4 and S5, Magnetic Sensor to data processor send out two-way voltage signal OUTA and
OUTB, data processor are detected two-way voltage signal OUTA and OUTB, when OUTB roads are that high level, OUTA roads are electric from height
It is flat when jumping to low level, the flow of water meter is flowed through to being positive, is judged as rotating forward, and the water consumption of metering is current water consumption
Increment size；Conversely, OUTB roads are low level, OUTA roads from high level jump to low level when, flow through the flow of water meter to being anti-
To being judged as inverting, the water consumption measured subtracted currently accumulative flow, it can be achieved that the detection of rotating and preventing water from falling
Measurement error caused by stream.
Further, the step S1 includes：It powers on, close WatchDog Timer and system clock frequency is set, to number
It is initialized according to the port of processor, initializes display device；It is respectively 30 to set the time of basic timer and timer
Millisecond and 1 second and opening timing interruption；When there is interrupt response, system performs the event routine of response, does not interrupt sound
At once, system then enters low-power consumption mode；External storage is initialized, data processor is allow to be read from external storage
Equipment running status and systematic parameter；Initialize Magnetic Sensor, display device present flow rate value.
By the magnetic provided by the invention pass electronic water meter and and its metering method, improve electronic water meter measuring method
Authenticity, accuracy and reliability, Magnetic Sensor and essentic-water-meter are organically combined, extend the service life of water meter, tool
Have simple in structure, easy to use, highly practical, the high feature of reliability, can be widely applied to water industry water meter measurement, control and
Promoting has broad sense.
Description of the drawings
Fig. 1 is the structure diagram that magnetic provided by the invention passes electronic water meter；
Fig. 2 is the schematic diagram of output voltage signal after Magnetic Sensor detection magnetic signal of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the present invention, which provides a kind of magnetic, passes electronic water meter, including table body 1, water passage 2, impeller 4, round magnetic
Steel 5, Magnetic Sensor 6, data processor 7, circuit board, electrical box 8, display device 3 and power module.
It is equipped with water passage 2 in the table body 1, the 2 external pressure water source of water passage, and in the water passage 2
Equipped with impeller 4.
The shaft of the impeller 4 is equipped with round magnet steel 5, the Magnetic Sensor 6 be set on the round magnet steel 5 just on
Side.
The Magnetic Sensor 6 is set on data processor 7 on circuit board, and the Magnetic Sensor 6 and the data processing
7 signal of device connects；The circuit board is set in an electrical box 8.
The display device 3 is connect with 7 signal of data processor.
The power module use lithium battery, and the power module respectively with the Magnetic Sensor, data processor and
Display device connects.
The metering method of electronic water meter is passed using the magnetic, is included the following steps：
S1, system initialization；
S2, water enter from water passage 2, and impeller 4 rotates；
S3, impeller 4 drive the round magnet steel 5 in shaft to rotate；
S4, Magnetic Sensor 6 output voltage signal to data processor 7 after detecting magnetic signal；
S5, data processor 7 are converted into readable data and are shown in display device 3 after voltage signal is acquired and is calculated.
In the step S4 and S5, referring to Fig. 2, Magnetic Sensor 6 sends out two-way voltage signal OUTA to data processor 7
And OUTB, data processor 7 are detected two-way voltage signal OUTA and OUTB, when OUTB roads for high level, OUTA roads from
When high level jumps to low level, the flow of water meter is flowed through to being positive, is judged as rotating forward, the water consumption of metering is currently uses water
The increment size of amount；Conversely, OUTB roads are low level, OUTA roads from high level jump to low level when, flow through the flow of water meter to
It is reversed, is judged as inverting, the water consumption measured is subtracted into currently accumulative flow, it can be achieved that the detection of rotating and preventing
Measurement error caused by aqueous reflux.
The step S1 includes：It powers on, close WatchDog Timer and system clock frequency is set, to data processor 7
Port initialized, initialize display device 3；It is respectively 30 milliseconds and 1 to set the time of basic timer and timer
Second and opening timing interruption；When there is interrupt response, system performs the event routine of response, when not having interrupt response, is
System then enters low-power consumption mode；External storage is initialized, data processor 7 is allow to read equipment fortune from external storage
Row state and systematic parameter；Initialize Magnetic Sensor 6, display device present flow rate value.
To sum up, the magnetic pass electronic water meter and and its metering method improve the authenticity of electronic water meter measuring method, standard
True property and reliability organically combine Magnetic Sensor and essentic-water-meter, extend the service life of water meter, have it is simple in structure,
It is easy to use, practical.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of magnetic passes electronic water meter, which is characterized in that including table body, impeller, Magnetic Sensor and data processor, wherein：
It is equipped in water passage, the external pressure water source of water passage, and the water passage in the table body and is equipped with impeller；
The shaft of the impeller is equipped with round magnet steel, and the Magnetic Sensor is set on the surface of the round magnet steel；
The Magnetic Sensor is set on data processor on circuit board, and the Magnetic Sensor connects with the data processor signal
It connects.
2. a kind of magnetic according to claim 1 passes electronic water meter, which is characterized in that the circuit board is set on an electrical box
It is interior.
3. a kind of magnetic according to claim 1 passes electronic water meter, which is characterized in that further includes display device, the display
Device is connect with the data processor signal.
4. a kind of magnetic according to claim 2 passes electronic water meter, which is characterized in that further includes and the Magnetic Sensor, number
According to the power module that processor is connected with display device, the power module uses lithium battery.
5. a kind of magnetic passes the metering method of electronic water meter, which is characterized in that includes the following steps：
S1, system initialization；
S2, water enter from water passage, wheel rotation；
S3, impeller drive the round magnet steel rotation in shaft；
S4, Magnetic Sensor output voltage signal to data processor after detecting magnetic signal；
S5, data processor are converted into readable data after voltage signal is acquired and is calculated and show on the display apparatus.
6. a kind of magnetic according to claim 5 passes the metering method of electronic water meter, which is characterized in that the step S4 and S5
In, Magnetic Sensor sends out two-way voltage signal OUTA and OUTB to data processor, and data processor is to two-way voltage signal
OUTA and OUTB are detected, and when OUTB roads are high level, OUTA roads jump to low level from high level, flow through the water of water meter
Flow direction is positive, is judged as rotating forward, and the water consumption of metering is the increment size of current water consumption；Conversely, OUTB roads for low level,
OUTA roads from high level jump to low level when, flow through the flow of water meter to being reversed, be judged as inverting, water is used by what is measured
Amount subtracts currently accumulative flow, it can be achieved that the detection of rotating and preventing measurement error caused by aqueous reflux.
7. a kind of magnetic according to claim 5 passes the metering method of electronic water meter, which is characterized in that the step S1 packets
It includes：It powers on, close WatchDog Timer and system clock frequency is set, initialized to the port of data processor, initially
Change display device；It is respectively 30 milliseconds and 1 second and opening timing interruption to set the time of basic timer and timer；When having
During interrupt response, system performs the event routine of response, and when not having interrupt response, system then enters low-power consumption mode；Externally
Portion's reservoir initialization, allows data processor to read equipment running status and systematic parameter from external storage；Initialization
Magnetic Sensor, display device present flow rate value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107571.0A CN108151816A (en) | 2016-12-06 | 2016-12-06 | A kind of magnetic passes electronic water meter and its metering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107571.0A CN108151816A (en) | 2016-12-06 | 2016-12-06 | A kind of magnetic passes electronic water meter and its metering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108151816A true CN108151816A (en) | 2018-06-12 |
Family
ID=62471046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611107571.0A Pending CN108151816A (en) | 2016-12-06 | 2016-12-06 | A kind of magnetic passes electronic water meter and its metering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115293A (en) * | 2018-08-24 | 2019-01-01 | 浙江万胜智能科技股份有限公司 | A kind of electronic counting-type water meter |
| CN109215403A (en) * | 2018-10-23 | 2019-01-15 | 东莞理工学院 | A kind of teaching demonstration table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100302061A1 (en) * | 2003-06-13 | 2010-12-02 | Arad Measuring Technologies Ltd. | Meter Register and Remote Meter Reader Utilizing a Stepper Motor |
| CN104990597A (en) * | 2015-07-27 | 2015-10-21 | 山东精量仪表股份有限公司 | Magnetic pulse electronic water meter |
| CN105737929A (en) * | 2016-03-30 | 2016-07-06 | 宁波市精诚科技股份有限公司 | Bubble interference preventing method of photoelectric direct-reading water meter |
| CN105841770A (en) * | 2016-03-25 | 2016-08-10 | 智恒科技股份有限公司 | Water meter pulse signal metering method and system based on interruption and AD sampling |
-
2016
- 2016-12-06 CN CN201611107571.0A patent/CN108151816A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100302061A1 (en) * | 2003-06-13 | 2010-12-02 | Arad Measuring Technologies Ltd. | Meter Register and Remote Meter Reader Utilizing a Stepper Motor |
| US8157160B2 (en) * | 2003-06-13 | 2012-04-17 | Arad Measuring Technologies Ltd. | Meter register and remote meter reader utilizing a stepper motor |
| CN104990597A (en) * | 2015-07-27 | 2015-10-21 | 山东精量仪表股份有限公司 | Magnetic pulse electronic water meter |
| CN105841770A (en) * | 2016-03-25 | 2016-08-10 | 智恒科技股份有限公司 | Water meter pulse signal metering method and system based on interruption and AD sampling |
| CN105737929A (en) * | 2016-03-30 | 2016-07-06 | 宁波市精诚科技股份有限公司 | Bubble interference preventing method of photoelectric direct-reading water meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115293A (en) * | 2018-08-24 | 2019-01-01 | 浙江万胜智能科技股份有限公司 | A kind of electronic counting-type water meter |
| CN109215403A (en) * | 2018-10-23 | 2019-01-15 | 东莞理工学院 | A kind of teaching demonstration table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9671254B2 (en) | Magnetic sensing to detect tampering with a utility meter | |
| CN203163780U (en) | Bi-directional detection sensor assembly for intelligent water meter | |
| US9476740B2 (en) | Reverse flow detection and annunciation | |
| CN202915962U (en) | Water meter data collector | |
| CN207268633U (en) | Intelligent gas meter samples metering device | |
| CN108151816A (en) | A kind of magnetic passes electronic water meter and its metering method | |
| CN104990597A (en) | Magnetic pulse electronic water meter | |
| RU156181U1 (en) | METHOD FOR MEASURING LIQUID FLOWS PROTECTED FROM UNAUTHORIZED ACCESS | |
| CN203658382U (en) | Photoelectric rotation speed measurement instrument | |
| CN203785727U (en) | Intelligent water meter and counting device thereof | |
| WO2020200009A1 (en) | Intelligent gas meter anti-interference metering system | |
| CN202994815U (en) | A gear speed measuring and direction determining sensor | |
| CN203337157U (en) | Log calibration processing device and vehicle | |
| CN207502010U (en) | Inside is equipped with the intellectual water meter of two-way detection sensor component | |
| CN203037662U (en) | Speed measuring device capable of measuring forward and reverse rotation speeds of intelligent model car | |
| US9207683B2 (en) | Flow meter device and method of operation | |
| CN109115293A (en) | A kind of electronic counting-type water meter | |
| CN205156984U (en) | Gas data collection station based on biax angle sensor | |
| CN103791973B (en) | Non-core coil induction type meter data collection device | |
| CN204788510U (en) | Magnetic pulse formula electron water gauge | |
| CN204228213U (en) | A kind of novel high-frequency rate low-power consumption reversible Magnetic Sensor | |
| JP4488344B2 (en) | Water meter | |
| CN105157622A (en) | Angle photoelectric encoder counting circuit based on GPIO | |
| CN103837707A (en) | Portable vehicle speed sensor pulse simple detector and detecting method | |
| CN204405149U (en) | Adverse current and magnetic interference testing circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |