CN107490413A - Can the water meter of diamagnetic interference and its diamagnetic interference method automatically - Google Patents
Can the water meter of diamagnetic interference and its diamagnetic interference method automatically Download PDFInfo
- Publication number
- CN107490413A CN107490413A CN201710618732.0A CN201710618732A CN107490413A CN 107490413 A CN107490413 A CN 107490413A CN 201710618732 A CN201710618732 A CN 201710618732A CN 107490413 A CN107490413 A CN 107490413A
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- China
- Prior art keywords
- interference
- water meter
- coil group
- external magnetic
- diamagnetic
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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
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
- G01F15/003—Means for regulating or setting the meter for a predetermined quantity using electromagnetic, electric or electronic 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
- G01F15/18—Supports or connecting means for meters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention discloses a kind of the water meter of diamagnetic interference and its diamagnetic interference method, water meter can include watchcase, movement, circuit board and gage probe automatically；The watchcase has a mounting seat, and electric box is provided with the mounting seat, has an accommodating cavity in electric box；The movement is arranged in watchcase cavity, and movement has a measurement sensory pointer；Anti-interference coil group and Anti-interference sensor are provided with the accommodating cavity, magnetic silicon steel sheet is set in anti-interference coil group；And anti-interference drive circuit is additionally provided with circuit board.There is the size of external magnetic by using Anti-interference sensor sensing, then the size by master controller according to external magnetic, the electric current of corresponding size is conveyed to anti-interference coil group, to produce correspondingly sized reverse magnetic force, to offset external magnetic, so that the accuracy of intellectual water meter module measurement sensory device assembly collection signal is guaranteed, jamproof purpose is realized.And the advantages of it is simple in construction to have the present invention, and it is easy to realize, cost is low.
Description
Technical field
The present invention relates to water meter art, refer in particular to it is a kind of can the water meter of diamagnetic interference and its diamagnetic disturber automatically
Method.
Background technology
Intellectual water meter is that one kind is entered using modern microelectronic technology, Modern Transducer Technology, intellective IC card technology to water consumption
Row measures and carries out the new water meter of water data transmission and settlement bargain,Typically only there is flow collection and machine with conventional water meter
Tool pointer shows the function phase ratio of water consumption, is very big progress.
Existing intellectual water meter its number of turns of measurement sensory pointer sensed generally by magnetic gage probe realize
Metering, this measurement sensory pointer band is magnetic or magnetic property, some criminals for this, in order to steal water, utilizes strong magnetic
Iron is placed on water meter, and interference Magnetic Sensor receives the signal of gage probe, water meter measurement is produced error or is stopped metering.
In order to avoid the generation of the above situation, occur various intellectual water meters, such as Chinese invention patent at present
200810083716.7 disclose a kind of water meter, and it is examined by magnetic, and device detection is outside to apply magnetic field, by continuous data calculator Lai
Differentiate the design of control continuous data；Chinese utility model patent 00251399.4 discloses a kind of water meter measurement signal acquisition dress
Put, the design of strong external magnetic field interference is resisted by the oscillatory extinction piece of oscillator coil and quantitative revolution part composition；It is Chinese practical
New patent 03229800.5 discloses a kind of remote transmitting water meter information device,, can by tongue tube adhesive when external magnetic field is disturbed
Make tongue tube steady operation, the design of identification external magnetic field interference；Chinese utility model patent 200420052352.3 is open a kind of
Anti-magnetization remote water meter, by setting an anti-magnetosphere of annular above table cap, to shield the design of extraneous magnetic field interference；Above-mentioned water
Table common configuration is complicated, realizes difficult, cost height, and can not be automatically controlled according to the size of external magnetic force, so as to right
The precision of metering has an impact.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide one kind can be automatically diamagnetic by the present invention
The water meter of interference and its diamagnetic interference method, it can be automatically controlled according to external magnetic force size, ensure the precision of metering.
To achieve the above object, the present invention is using following technical scheme：
It is a kind of can diamagnetic interference automatically water meter, include watchcase, movement, circuit board and gage probe；The watchcase has
One mounting seat, electric box is provided with the mounting seat, there is an accommodating cavity in electric box；The movement is arranged in mounting seat, machine
Core has a measurement sensory pointer；The circuit board and gage probe may be contained within accommodating cavity, have main control on circuit board
Device and water meter measurement module, water meter measurement module connection master controller；The gage probe is all connected with water meter measurement module；Should
Anti-interference coil group and Anti-interference sensor are provided with accommodating cavity, magnetic silicon steel sheet is set in the anti-interference coil group, is located at
The surface of gage probe, also, the external diameter of anti-interference coil group is more than or equal to the distance between gage probe；With
And anti-interference drive circuit is additionally provided with circuit board, and the anti-interference drive circuit connection master controller, foregoing anti-interference coil
Group connects anti-interference drive circuit, and foregoing Anti-interference sensor connects master controller.
As a kind of preferred scheme, the Anti-interference sensor is located at by the outside of anti-interference coil group.
As a kind of preferred scheme, the circuit board is additionally provided with power supply, power supply connection master controller.
As a kind of preferred scheme, the electric box indent evagination is inserted in mounting seat formed with location division, the location division,
There is cavity, the bottom surface of the cavity is arranged with locating slot, and foregoing gage probe is respectively positioned in locating slot in location division.
It is a kind of can the water meter of diamagnetic interference automatically diamagnetic interference method, when Anti-interference sensor sensing has external magnetic
When, Anti-interference sensor detects the size of external magnetic simultaneously, external magnetic size is sent in master controller, master controller
According to the size of external magnetic, the electric current for corresponding to size is conveyed to anti-interference coil group, to produce correspondingly sized reverse magnetic force,
To offset external magnetic, ensure that gage probe and measurement sensory pointer are not influenceed by external magnetic, so that intellectual water meter
The accuracy of module measurement sensory device assembly collection signal is guaranteed,.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand：
There is the size of external magnetic by using Anti-interference sensor sensing, then by master controller according to the big of external magnetic
It is small, the electric current of corresponding size is conveyed to anti-interference coil group, to produce correspondingly sized reverse magnetic force, to offset external magnetic,
Ensure that gage probe and measurement sensory pointer are not influenceed by external magnetic, so that intellectual water meter module gage probe group
The accuracy of part collection signal is guaranteed.And the advantages of it is simple in construction to have the present invention, and it is easy to realize, cost is low.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the front partial cut away figure of the preferred embodiments of the invention；
Fig. 2 is the vertical view part sectioned view of the preferred embodiments of the invention；
Fig. 3 is the circuit theory schematic diagram of the preferred embodiments of the invention.
Accompanying drawing identifier declaration：
10th, watchcase 11, mounting seat
12nd, electric box 121, location division
122nd, cavity 123, locating slot
101st, accommodating cavity 20, movement
21st, measurement sensory pointer 30, circuit board
31st, master controller 32, water meter measurement module
33rd, anti-interference drive circuit 34, power supply
40th, gage probe 50, anti-interference coil group
60th, Anti-interference sensor.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the preferred embodiments of the invention, include watchcase
10th, movement 20, circuit board 30 and gage probe 40.
The watchcase 10 has a mounting seat 11, and electric box 12 is provided with the mounting seat 11, has one to hold in electric box 12
Put chamber 101；In the present embodiment, the indent evagination of electric box 12 is formed with location division 121, the location division 121 insertion installation
In seat 11, there is cavity 122 in location division 121, the bottom surface of the cavity 122 is arranged with two locating slots 123.
The movement 20 is arranged in mounting seat 11, and movement 20 has a measurement sensory pointer 21.
The circuit board 30 and gage probe 40 may be contained within accommodating cavity 101, have master controller 31 on circuit board 30
With water meter measurement module 32, the water meter measurement module 32 connection master controller 31；The gage probe 40 connects water meter measurement mould
Block 32, gage probe 40 are located at the top of measurement sensory pointer 21 respectively；In the present embodiment, the gage probe 40 is distinguished
It is positioned in two locating slots 123.
Anti-interference coil group 50 and Anti-interference sensor 60 are provided with the accommodating cavity 101, built in anti-interference coil group 50
Magnetic silicon steel sheet, the anti-interference coil group 50 are located at the surface of gage probe 40, also, the external diameter of anti-interference coil group 50
More than or equal to the distance between gage probe 40, make anti-interference magnetic force covering measurement sensory caused by anti-interference coil group 50
Scope residing for device 40；And anti-interference drive circuit 33 is additionally provided with circuit board 30, the anti-interference drive circuit 33 connects
Master controller 31, foregoing anti-interference coil group 50 connect anti-interference drive circuit 33, and foregoing Anti-interference sensor 60 connects master control
Device 31 processed.In the present embodiment, the Anti-interference sensor 60 is located at by the outside of anti-interference coil group 50.Also, the electricity
Road plate 30 is additionally provided with power supply 34, and the power supply 34 connection master controller 31, it provides electric power for the work of circuit board 30.
The operation principle that the present embodiment is described in detail is as follows：
During work, current drive movement 20 to work so that measurement sensory pointer 21 rotates in one direction, and gage probe 40 is felt
The rotating cycle of measurement sensory pointer 21 is surveyed, then the water-carrying capacity of water meter is measured by water meter measurement module 32, continuous data
Externally display or transmission are handled by master controller 31；When the sensing of Anti-interference sensor 60 has external magnetic, anti-interference sensing
Device 60 can detect the size of external magnetic simultaneously, the data such as external magnetic size are sent in master controller 31, main control
Device 31 conveys the electric current of corresponding size to anti-interference coil group 50 according to the size of external magnetic, correspondingly sized anti-to produce
To magnetic force, to offset external magnetic, ensure that measurement sensory pointer 21 is not influenceed to continue to rotate by external magnetic.
The design focal point of the present invention is：There are the size of external magnetic, Ran Houyou by using Anti-interference sensor sensing
Master controller conveys the electric current of corresponding size to anti-interference coil group according to the size of external magnetic, correspondingly sized to produce
Reverse magnetic force, to offset external magnetic, so that the accuracy of intellectual water meter module measurement sensory device assembly collection signal obtains
Ensure.And the advantages of it is simple in construction to have the present invention, and it is easy to realize, cost is low.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still
Belong in the range of technical solution of the present invention.
Claims (5)
1. it is a kind of can diamagnetic interference automatically water meter, include watchcase, movement, circuit board and gage probe；The watchcase has
There is a mounting seat, electric box is provided with the mounting seat, there is an accommodating cavity in electric box；The movement is arranged on watchcase cavity
Interior, movement has a measurement sensory pointer；The circuit board and gage probe may be contained within accommodating cavity, have master on circuit board
Controller and water meter measurement module, water meter measurement module connection master controller；The gage probe is all connected with water meter measurement mould
Block, gage probe are located at the top of measurement sensory pointer respectively；It is characterized in that：Anti-interference coil is provided with the accommodating cavity
Group and Anti-interference sensor, anti-interference coil group is interior to set magnetic silicon steel sheet, and the anti-interference coil group is located at gage probe
Surface, also, the external diameter of anti-interference coil group is more than or equal to the distance between gage probe；And on circuit board also
Anti-interference drive circuit is provided with, the anti-interference drive circuit connection master controller, foregoing anti-interference coil group connects anti-interference
Drive circuit, foregoing Anti-interference sensor connect master controller.
2. it is according to claim 1 can diamagnetic interference automatically water meter, it is characterised in that：The Anti-interference sensor is located at
By the outside of anti-interference coil group.
3. it is according to claim 1 can diamagnetic interference automatically water meter, it is characterised in that：The circuit board is additionally provided with electricity
Source, power supply connection master controller.
4. it is according to claim 1 can diamagnetic interference automatically water meter, it is characterised in that：The electric box indent spirogyrate
Into there is location division, in location division insertion mounting seat, there is cavity, the bottom surface of the cavity is arranged with locating slot, preceding in location division
Gage probe is stated to be respectively positioned in locating slot.
5. it is a kind of as described in any one of Claims 1-4 can the water meter of diamagnetic interference automatically diamagnetic interference method, its feature
It is：When Anti-interference sensor sensing has external magnetic, Anti-interference sensor detects the size of external magnetic simultaneously, by the external world
Magnetic force size is sent in master controller, and master controller conveys corresponding big according to the size of external magnetic to anti-interference coil group
Small electric current, to produce correspondingly sized reverse magnetic force, to offset external magnetic, ensure gage probe and measurement sensory pointer
Do not influenceed by external magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618732.0A CN107490413A (en) | 2017-07-26 | 2017-07-26 | Can the water meter of diamagnetic interference and its diamagnetic interference method automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618732.0A CN107490413A (en) | 2017-07-26 | 2017-07-26 | Can the water meter of diamagnetic interference and its diamagnetic interference method automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107490413A true CN107490413A (en) | 2017-12-19 |
Family
ID=60643793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618732.0A Pending CN107490413A (en) | 2017-07-26 | 2017-07-26 | Can the water meter of diamagnetic interference and its diamagnetic interference method automatically |
Country Status (1)
| Country | Link |
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| CN (1) | CN107490413A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398270A (en) * | 2019-08-14 | 2019-11-01 | 武汉力拓达科技有限公司 | A kind of pulse collection intelligent apparatus of single-sensor metering positive and negative rotation |
| CN114459560A (en) * | 2022-02-07 | 2022-05-10 | 连云港海腾仪表有限公司 | Water meter with enhanced anti-interference capability and protection method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2254434A (en) * | 1991-04-03 | 1992-10-07 | Ametek Aerospace Products Inc | Low force flowmeter pick-off |
| CN2519244Y (en) * | 2001-12-26 | 2002-10-30 | 大连楼宇自动化设计研究院 | Electronic remote water meter |
| CN2529211Y (en) * | 2002-03-08 | 2003-01-01 | 杨广林 | Flow sensor with magnetic shield cover |
| CN2615645Y (en) * | 2003-03-27 | 2004-05-12 | 王正伟 | Remote transmitting water meter information device |
| CN2718530Y (en) * | 2004-07-17 | 2005-08-17 | 邵洪深 | Antimagnetizing long-transmitting water gauge |
| CN101453868A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | External interference control system and method for magnetic environmental simulation experiment device |
| CN204085632U (en) * | 2014-07-06 | 2015-01-07 | 赣州天目领航科技有限公司 | A kind of glass fibre liquid level resistance detection circuit |
| CN205120183U (en) * | 2015-11-14 | 2016-03-30 | 江苏中威智能设备有限公司 | Anti -interference leak protection gas table |
| CN106706049A (en) * | 2015-07-29 | 2017-05-24 | 天津中电天仪科技有限公司 | Excitation anti-interference electromagnetic flowmeter |
-
2017
- 2017-07-26 CN CN201710618732.0A patent/CN107490413A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2254434A (en) * | 1991-04-03 | 1992-10-07 | Ametek Aerospace Products Inc | Low force flowmeter pick-off |
| CN2519244Y (en) * | 2001-12-26 | 2002-10-30 | 大连楼宇自动化设计研究院 | Electronic remote water meter |
| CN2529211Y (en) * | 2002-03-08 | 2003-01-01 | 杨广林 | Flow sensor with magnetic shield cover |
| CN2615645Y (en) * | 2003-03-27 | 2004-05-12 | 王正伟 | Remote transmitting water meter information device |
| CN2718530Y (en) * | 2004-07-17 | 2005-08-17 | 邵洪深 | Antimagnetizing long-transmitting water gauge |
| CN101453868A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | External interference control system and method for magnetic environmental simulation experiment device |
| CN204085632U (en) * | 2014-07-06 | 2015-01-07 | 赣州天目领航科技有限公司 | A kind of glass fibre liquid level resistance detection circuit |
| CN106706049A (en) * | 2015-07-29 | 2017-05-24 | 天津中电天仪科技有限公司 | Excitation anti-interference electromagnetic flowmeter |
| CN205120183U (en) * | 2015-11-14 | 2016-03-30 | 江苏中威智能设备有限公司 | Anti -interference leak protection gas table |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398270A (en) * | 2019-08-14 | 2019-11-01 | 武汉力拓达科技有限公司 | A kind of pulse collection intelligent apparatus of single-sensor metering positive and negative rotation |
| CN114459560A (en) * | 2022-02-07 | 2022-05-10 | 连云港海腾仪表有限公司 | Water meter with enhanced anti-interference capability and protection method thereof |
| CN114459560B (en) * | 2022-02-07 | 2023-02-17 | 连云港海腾仪表有限公司 | Water meter with enhanced anti-interference capability and protection method thereof |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |
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| RJ01 | Rejection of invention patent application after publication |