CN206891510U - It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter - Google Patents
It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter Download PDFInfo
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- CN206891510U CN206891510U CN201720601396.4U CN201720601396U CN206891510U CN 206891510 U CN206891510 U CN 206891510U CN 201720601396 U CN201720601396 U CN 201720601396U CN 206891510 U CN206891510 U CN 206891510U
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- inductance
- water meter
- remote transmitting
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Abstract
One kind be the utility model is related to without magnetic remote transmitting water meter,Particularly relate to a kind of count accurately,Completely it is diamagnetic interference and it is simple in construction,The stable anti-strong magnetic disturbance of using effect without magnetic remote transmitting water meter,Including water meter body,On water meter body top, setting signal gathers conveyer,It is described that the side of dial plate is provided with inductance detection device in signal acquisition conveyer,Micro control module and power module are additionally provided with the signal acquisition conveyer,The inductance detection device includes inductance one,Inductance two,Inductance three,Semicircle diamagnetic stainless steel steel disc and rotating shaft,Impeller is provided with the water meter body,The impeller is linked by rotating shaft and semicircle diamagnetic stainless steel steel disc,The inductance one,Inductance two and inductance three are respectively positioned at the top of semicircle diamagnetic stainless steel steel disc,The inductance one,Inductance two and inductance three also electrically connect with micro control module respectively,The micro control module and power module electrical connection.
Description
Technical field
The utility model is related to it is a kind of without magnetic remote transmitting water meter, particularly relate to it is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter.
Background technology
Water meter is that the integrated flow of water measures mostly as a kind of measurement instrument.It is generally divided into volumetric water meter and speed
The class of formula water meter two, the effect of the direct Machine Movement Process or flow rate of water flow of removable wall volumetric measurement room to wing wheel is used to calculate
The flowmeter of the current volume of water supply pipe is flowed through, existing water meter is the house doorway that waterworks is arranged on each user
Inlet end, traditional water meter needs staff to observe and record one by one, so extremely loses time；In order to solve above-mentioned ask
Topic, collecting unit, close communication unit and related signal processing unit are set in water meter, the reading of water meter is sent to work
Make on the handheld terminal of personnel, so, staff can mass acquisition meter reading.
Present is that small magnet is added on the pointer of original old-fashioned water meter by the way of, and is added inside water meter
Sensor and outside collecting circuit board, are connected, it passes through by a upper magneto-dependent sensor and outside collecting circuit board by wire
The number of turns for detecting indicators turn reaches the purpose of water measurement amount.This water meter is provided in water meter due to foregoing circuit element
Internal, it needs to make certain water-proofing treatment, the quotation for adding water meter undoubtedly；And circuit board section and Sensor section
Need to open whole water meter for consumable accessory, during maintenance and place under repair, or even need completely to change water meter, so waste people
Power material resources, two waste material, and its signal transmission is by magnetic field, thus there is what may be disturbed by external magnetic field
Situation, sensor at this moment can all detect constant magnetic signal, and sensor can not just count；Furthermore if current are excessive, then refer to
Pin faster rotational speed, it may appear that the situation of missing inspection, cause measurement error.
So the design in currently available technology to remote transmitting water meter starts to have engendered that the intellectual water meter that can resist strong magnetic fills
Put, such as Chinese patent CN201020049396.6 discloses a kind of intelligent watermeter for being applied to be resistant to strong magnetic.It includes
Diamagnetic inductance device, pressing plate, diamagnetic stainless steel substrates, impeller, water inlet, watchcase, delivery port, watchcase is interior to be provided with impeller, in impeller
Diamagnetic stainless steel substrates are provided with, watchcase is provided with pressing plate, and the diamagnetic inductance being engaged with diamagnetic stainless steel substrates is provided with pressing plate
Device.Described diamagnetic inductance device includes inductance, electric capacity, microcontroller, and positive pole S+ and diamagnetic electricity occur for microcontroller signal
Sense one end, electric capacity one end are sequentially connected, and after the inductance other end is connected with the electric capacity other end and access microcontroller sample of signal end
Mouth AD, microcontroller earth terminal ground connection.The utility model make use of electromagnetic damping oscillator and diamagnetic stainless steel substrates to combine, real
Show intellectual water meter energy normal work under strong magnetic environment, so solve common intellectual water meter using magnetism preventing device is installed additional to realize
Non-metering shortcoming under strong magnetic environment.
Such as Chinese patent CN201420357838.1 discloses a kind of big pointer up-sampling separation magnetism-free type teletransmission water again
Table, including water meter body, on water meter top, setting signal gathers conveyer, sets arc recessed on signal acquisition conveyer
Groove, arc groove edge set the protection cap for covering water meter dial plate, and monitoring pointer is set in dial plate, and rotary shaft is arranged on
The center of circle of dial plate, its root set metallic conductor, collection sensor are set on signal acquisition conveyer, on dial plate circumference
Scale is set.The signal acquisition conveyer also includes processing unit, communication unit, memory cell and power subsystem.This reality
Signal acquisition conveyer is departed from into water meter body and set compared with prior art with new, and can be according to actual conditions pair
Circuit element is changed, and avoids the waste of material, and the utility model measures current volume by measuring the damped oscillation time
Realize, its possibility being interfered reduces, and using big pointer as monitoring pointer, its rotating speed is slower, and monitoring is accurate.
But the principle of the magnetism-free type remote transmitting water meter of currently available technology is as shown in Figures 1 to 4, it is provided with the impeller of water meter anti-
Magnetic stainless steel substrates and usually semicircle, rotate forward, invert and go to relative to the and of inductance one in stainless steel substrates using two inductance
When at the diverse location of inductance two, damping waveform and undamped waveform may determine that stainless steel substrates caused by inductance one and inductance two
Direction of rotation and swing circle, and then to water meter carry out metering survey number.But the problem of existing is：When there is external strong magnetic disturbance
When, the damping waveform that can be received to inductance one and inductance two makes a big impact, and mistake and error occurs so that counting
Phenomenon.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of counting accurately, complete diamagnetic interference and knot
The anti-strong magnetic disturbance that structure is simple, using effect is stable without magnetic remote transmitting water meter.
To realize above technical purpose, the technical solution of the utility model is:It is a kind of resist strong magnetic disturbance without magnetic teletransmission water
Table, including water meter body, on water meter body top, setting signal gathers conveyer, described close in signal acquisition conveyer
The side of dial plate is provided with inductance detection device, and micro control module and power module are additionally provided with the signal acquisition conveyer,
The inductance detection device includes inductance one, inductance two, inductance three, semicircle diamagnetic stainless steel steel disc and rotating shaft, the water meter
Impeller is provided with body, the impeller is linked by rotating shaft and semicircle diamagnetic stainless steel steel disc, the inductance one, the and of inductance two
Inductance three respectively positioned at the top of semicircle diamagnetic stainless steel steel disc, the inductance one, inductance two and inductance three also respectively with it is micro-
Control module electrical connection, the micro control module and power module electrical connection.
Preferably, the inductance one, inductance two and inductance three are distributed in equilateral triangle.
Above description can be seen that the utility model and possess advantages below：It is of the present utility model resist strong magnetic disturbance without magnetic
Remote transmitting water meter, it not only ensure that and count rotating forward reversion accurate, that meter reading can be measured, any strong magnetic disturbance can also be entered
Row shielding, and the design of the shielding is not interference signal to be obtained and to inductance detection using shielding material is installed additional
Device is calibrated, so as to be shielded to the interference repeatedly disturbed, be superimposed, while can also be right when running into interference
It is alarmed, so as to realize the accuracy of no magnetic remote transmitting water meter reading acquisition significantly.
Brief description of the drawings
Accompanying drawing 1 is the schematic diagram without magnetic remote transmitting water meter of the anti-strong magnetic disturbance of prior art.
Accompanying drawing 2 is the schematic diagram without magnetic remote transmitting water meter of the anti-strong magnetic disturbance of prior art.
Accompanying drawing 3 is the schematic diagram without magnetic remote transmitting water meter of the anti-strong magnetic disturbance of prior art.
Accompanying drawing 4 is the schematic diagram without magnetic remote transmitting water meter of the anti-strong magnetic disturbance of prior art.
Accompanying drawing 5 is the structure of the signal acquisition conveyer without magnetic remote transmitting water meter of the present utility model for resisting strong magnetic disturbance
Figure.
Accompanying drawing 6 is the structure chart of the water meter body without magnetic remote transmitting water meter of the present utility model for resisting strong magnetic disturbance.
Accompanying drawing 7 is the structural representation without magnetic remote transmitting water meter of the present utility model for resisting strong magnetic disturbance.
Accompanying drawing 8 is the diagrammatic cross-section without magnetic remote transmitting water meter of the present utility model for resisting strong magnetic disturbance.
Accompanying drawing 9 is the schematic diagram without magnetic remote transmitting water meter of the present utility model for resisting strong magnetic disturbance.
Brief description of the drawings：1st, water meter body, 11, impeller 2, signal acquisition conveyer, 3, inductance detection device, 31, inductance
One, 32, inductance two, 33, inductance three, 34, semicircle diamagnetic stainless steel steel disc, 35, rotating shaft, 4, micro control module, 5, power module.
Embodiment
With reference to accompanying drawing 5 to shown, it is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter, including water meter body 1, in water meter body
1 top setting signal collection conveyer 2, it is described that the side of dial plate is provided with inductance inspection in signal acquisition conveyer 2
Device 3 is surveyed, is additionally provided with micro control module 4 and power module 5 on the signal acquisition conveyer 2, the inductance detection device 3 wraps
Inductance 1, inductance 2 32, inductance 3 33, semicircle diamagnetic stainless steel steel disc 34 and rotating shaft 35 are included, is set in the water meter body 1
There is impeller 11, the impeller 11 is linked by rotating shaft 35 and semicircle diamagnetic stainless steel steel disc 34, the inductance 1, inductance two
32 and inductance 3 33 respectively positioned at the top of semicircle diamagnetic stainless steel steel disc 34, the inductance 1, inductance 2 32 and inductance
3 33 also electrically connect with micro control module 4 respectively, and the micro control module 4 and power module 5 electrically connect；The inductance 1, inductance
2 32 and inductance 3 33 in equilateral triangle be distributed.
The utility model in the specific implementation, by inductance one, inductance two and inductance three in semicircle diamagnetic stainless steel steel
Piece is rotated forward, reversion is disposed below and not thereunder when the damping waveform that is formed and undamped waveform be recorded in micro control module
In, by the shape of waveform and the frequency of appearance so as to realize the counting and rotating of measurement water meter body, at the same it is strong when having
During magnetic disturbance, the waveform of inductance one, inductance two and inductance three occurs deformation, and due to inductance one, inductance two and inductance three he
Be to be distributed in equilateral triangle between three, must so no matter when semicircle diamagnetic stainless steel steel disc turns to any position
It is semicircle diamagnetic stainless steel steel disc be present that can so wherein to have under two inductance, so passing through two inductance waveforms
Counteracting can obtain waveform influence of the strong magnetic disturbance to inductance one, inductance two and inductance three, after the waveform influence is obtained, to electricity
Sense one, inductance two and inductance three are recalibrated, and can directly offsets the influence of the strong magnetic disturbance after being calibrated, from
And realize can all there be good shield effectiveness to any strong magnetic disturbance, while when inductance one, inductance two and inductance three waveform by
To during interference, can be alarmed by micro control module, so as to strengthen the protecting effect of no magnetic remote transmitting water meter.
It is of the present utility model resist strong magnetic disturbance without magnetic remote transmitting water meter, not only ensure that counting is accurate, water meter can be measured
The rotating forward reversion of reading, any strong magnetic disturbance can also be shielded, and the design of the shielding is not using installation shielding
Material but interference signal is obtained and inductance detection device is calibrated, so as to repeatedly disturb, superposition
Interference can shield, while it can also be alarmed when running into interference, so as to realize that no magnetic remote transmitting water meter is read significantly
The accuracy that number obtains.
The utility model and embodiments thereof are described above, this describe it is no restricted, shown in specification
Be also one of embodiment of the present utility model, actual structure is not limited thereto.All in all if this area
Those of ordinary skill is enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design with
The similar frame mode of the technical scheme and embodiment, all should belong to the scope of protection of the utility model.
Claims (2)
1. it is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter, it is characterised in that：Including water meter body (1), on water meter body (1)
Portion's setting signal collection conveyer (2), it is described that the side of dial plate is provided with inductance inspection in signal acquisition conveyer (2)
Device (3) is surveyed, micro control module (4) and power module (5), the inductance inspection are additionally provided with the signal acquisition conveyer (2)
Surveying device (3) includes inductance one (31), inductance two (32), inductance three (33), semicircle diamagnetic stainless steel steel disc (34) and rotating shaft
(35) impeller (11), is provided with the water meter body (1), the impeller (11) passes through rotating shaft (35) and semicircle diamagnetic stainless steel
Steel disc (34) links, and the inductance one (31), inductance two (32) and inductance three (33) are respectively positioned at semicircle diamagnetic stainless steel steel
The top of piece (34), the inductance one (31), inductance two (32) and inductance three (33) also electrically connect with micro control module (4) respectively,
The micro control module (4) and power module (5) electrical connection.
2. it is according to claim 1 resist strong magnetic disturbance without magnetic remote transmitting water meter, it is characterised in that：The inductance one (31),
Inductance two (32) and inductance three (33) are distributed in equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601396.4U CN206891510U (en) | 2017-05-26 | 2017-05-26 | It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601396.4U CN206891510U (en) | 2017-05-26 | 2017-05-26 | It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891510U true CN206891510U (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720601396.4U Active CN206891510U (en) | 2017-05-26 | 2017-05-26 | It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279027A (en) * | 2018-02-08 | 2018-07-13 | 江苏昕泉物联科技有限公司 | Resist strong magnetic disturbance without magnetic turn signal harvester |
-
2017
- 2017-05-26 CN CN201720601396.4U patent/CN206891510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279027A (en) * | 2018-02-08 | 2018-07-13 | 江苏昕泉物联科技有限公司 | Resist strong magnetic disturbance without magnetic turn signal harvester |
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