CN208476331U - Without magnetic sensing acquisition Internet of Things water meter - Google Patents
Without magnetic sensing acquisition Internet of Things water meter Download PDFInfo
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- CN208476331U CN208476331U CN201821199946.5U CN201821199946U CN208476331U CN 208476331 U CN208476331 U CN 208476331U CN 201821199946 U CN201821199946 U CN 201821199946U CN 208476331 U CN208476331 U CN 208476331U
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Abstract
The utility model relates to a kind of no magnetic sensing acquisition Internet of Things water meters, and including base table and the watch glasses being arranged on base table, the machine core of base table is connected with the counter for measuring water flow；No magnetic sensing acquisition device is provided with above watch glasses；Multiple pointers and a round plastic piece are provided on counter；Round plastic piece is in 360 ° and is inlaid with 180 ° of metal sensing chip thereon；Metal sensing chip is rotated synchronously with the shaft of any one pointer；It is provided with sensing acquisition coil, metal sensing chip and sensing acquisition coil matching total amount revolving speed in no magnetic sensing acquisition device and judges rotation direction.The utility model only needs to install metal sensing chip on existing wet-type meter, and no magnetic sensing acquisition device, which is placed directly on the watch crystal of wet-type meter, can accurately acquire data；And without magnetic elements such as permanent magnets inside water meter, influenced by inside and outside magnetic force small, revolving speed can be measured using LC oscillation principle and judge rotation direction, measurement is accurately.
Description
Technical field
The utility model relates to a kind of water meter, especially a kind of no magnetic sensing acquisition Internet of Things water meter.
Background technique
No magnetic sensing remote transmitting water meter is sampled using LC oscillating circuit, and stem-winder gear is rotated or the rotation of pointer
It is converted into electric impulse signal.
Existing no magnetic sensing remote transmitting water meter uses the mode of two to three common coiling inductance coils to carry out no magnetic mostly
Sampling, but due to the quality discrepancy and consistency problem of common coiling inductance coil, it can be caused to the accuracy of sampling certain
It influences；The detecting distance maximum of coiling inductance coil can only achieve 6mm simultaneously, the watch crystal of conventional wet type water meter to nonmagnetic steel piece
Distance be far longer than 6mm, can not be applied immediately above in the watch crystal of traditional wet water meter.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of no magnetic sensing acquisition Internet of Things water meter, use is special
Without magnetic sensing acquisition device, detecting distance is remote and measurement is accurate.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of no magnetic sensing acquisition Internet of Things water
Table, including base table and the watch glasses being arranged on base table, the machine core of the base table is connected with the counting for measuring water flow
Device；No magnetic sensing acquisition device is provided with above the watch glasses；Multiple pointers and one are provided on the counter
Round plastic piece；The round plastic piece is in 360 ° and is inlaid with 180 ° of metal sensing chip thereon；The metal induction
Piece is rotated synchronously with the shaft of any one pointer；It is described without being provided with sensing acquisition coil in magnetic sensing acquisition device, gold
Belong to sensing chip and sensing acquisition coil matching total amount revolving speed and judges rotation direction.
Further, the diameter of metal sensing chip described in the utility model is 12 ± 0.2~17 ± 0.2mm.
It further says, when metal sensing chip described in the utility model rotates, metal sensing chip changes sensing acquisition
The magnetic flux of coil.
It further says, sensing acquisition coil described in the utility model is located at the top of metal sensing chip and apart from gold
Belong to sensing chip at least 10mm.
It further says, the one of the pointer of minimum measurement unit is arranged in metal sensing chip described in the utility model
Side；The shaft connecting with metal sensing chip engages the shaft of the pointer of minimum measurement unit by gear；Metal sensing chip with most
The revolving speed of the pointer of small measurement unit is identical.
The utility model has the beneficial effects that solving defect present in background technique, existing wet-type meter is not destroyed
Structure, it is only necessary to metal sensing chip is installed on existing wet-type meter, while while acquiring does not need to destroy wet-type meter yet
Watch crystal, it is only necessary to which no magnetic sensing acquisition device, which is placed directly on the watch crystal of wet-type meter, accurately to be adopted
Collect data；And without magnetic elements such as permanent magnets inside water meter, influenced by inside and outside magnetic force it is small, can using LC oscillation principle
To measure revolving speed and judge rotation direction, measurement is accurate；It is configurable wireless (LoRa/NB-IoT) without magnetic sensing acquisition device simultaneously
Communication module realizes the electromechanical separate mode of base table and electronic section, quick detachable, facilitate the replacement of electronic module and battery with
And the replacement of water meter week inspection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model counter and water meter movement attachment structure schematic diagram；
Fig. 3 is structural schematic diagram of the utility model without magnetic sensing acquisition device；
In figure: 1, base table；2, watch glasses；3, counter；4, pointer；5, round plastic piece；6, metal sensing chip；7, it is passed without magnetic
Feel acquisition device；8, battery case；9, machine core.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing and preferred embodiment.These attached drawings are letter
The schematic diagram of change, only illustrates the basic structure of the utility model in a schematic way, thus its only show it is related with the utility model
Composition.
A kind of no magnetic sensing acquisition Internet of Things water meter as shown in Figs. 1-3, including base table 1 and is arranged on base table 1
Watch glasses 2, as shown in Fig. 2, 9 linkage counter 3 of machine core of base table；3 are provided with 4 pointers and a round plastic on counter
Piece 5；Round plastic piece 5 is in 360 ° and is inlaid with 180 ° of metal sensing chip 6 thereon；Metal sensing chip 6 is stainless steel substrates.Metal
The side of the pointer of minimum measurement unit is arranged in sensing chip 6；The shaft connecting with metal sensing chip 6 is engaged minimum by gear
The shaft of the pointer of measurement unit；Metal sensing chip 6 is identical as the minimum revolving speed of pointer of measurement unit, i.e., metal sensing chip turns
Dynamic circle number is equal with the minimum circle number of rotation of pointer of measurement unit.In order to meet the volume requirement of counter 3 itself, make
It is more reasonable to install, and volume is more small and exquisite, and the diameter of metal sensing chip is 12 ± 0.2~17 ± 0.2mm.
No magnetic sensing acquisition device 7 is provided with above watch glasses；No magnetic sensing acquisition device 7 without magnetic sensing as shown in figure 3, adopt
Sensing acquisition coil, including external inductor coil and 4 inductance coils are provided in acquisition means 7；Without magnetic sensing acquisition device 7
Side is provided with battery case 8, provides working power by the supplying cell in battery case 8；No magnetic sensing acquisition device is configurable
Wirelessly (LoRa/NB-IoT) communication module.External inductor coil generates continually changing magnetic field using LC oscillation principle, internal
Four inductance coils receive the magnetic field of external inductor coil；When the rotation of metal sensing chip, metal sensing chip successively passes through four
Inductance coil, since steel disc has the function of absorbing magnetic field, the magnetic flux of four inductance coils can successively change, and become periodically
Variation.Then four inductance coils are carried out by single-chip microcontroller continuing sampling, and logical process, obtains corresponding pulse period change
Change, to measure revolving speed and judge rotation direction.In order to can make acquisition device do not need destroy water meter watch crystal can
To accomplish that precise acquisition, sensing acquisition coil are located at the top of metal sensing chip and apart from metal sensing chip at least 10mm.
It is specific embodiment of the present utility model described in above instructions, various illustrations are not practical to this
Novel substantive content is construed as limiting, and person of an ordinary skill in the technical field can be to former institute after having read specification
The specific embodiment stated is made an amendment or is deformed, without departing from the spirit and scope of utility model.
Claims (5)
1. a kind of no magnetic sensing acquisition Internet of Things water meter, including base table and the watch glasses being arranged on base table, it is characterised in that: institute
The machine core for the base table stated is connected with the counter for measuring water flow；No magnetic sensing acquisition dress is provided with above the watch glasses
It sets；Multiple pointers and a round plastic piece are provided on the counter；The round plastic piece in 360 ° and its
On be inlaid with 180 ° of metal sensing chip；The metal sensing chip is rotated synchronously with the shaft of any one pointer；Described
Be provided with sensing acquisition coil in no magnetic sensing acquisition device, metal sensing chip and sensing acquisition coil matching total amount revolving speed and
Judge rotation direction.
2. as described in claim 1 without magnetic sensing acquisition Internet of Things water meter, it is characterised in that: the metal sensing chip it is straight
Diameter is 12 ± 0.2~17 ± 0.2mm.
3. as described in claim 1 without magnetic sensing acquisition Internet of Things water meter, it is characterised in that: the metal sensing chip rotation
When, metal sensing chip changes the magnetic flux of sensing acquisition coil.
4. as described in claim 1 without magnetic sensing acquisition Internet of Things water meter, it is characterised in that: the sensing acquisition coil position
In metal sensing chip top and apart from metal sensing chip at least 10mm.
5. as described in claim 1 without magnetic sensing acquisition Internet of Things water meter, it is characterised in that: the metal sensing chip setting
In the side of the pointer of minimum measurement unit；The shaft connecting with metal sensing chip engages the finger of minimum measurement unit by gear
The shaft of needle；Metal sensing chip is identical as the minimum revolving speed of pointer of measurement unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199946.5U CN208476331U (en) | 2018-07-26 | 2018-07-26 | Without magnetic sensing acquisition Internet of Things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199946.5U CN208476331U (en) | 2018-07-26 | 2018-07-26 | Without magnetic sensing acquisition Internet of Things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476331U true CN208476331U (en) | 2019-02-05 |
Family
ID=65209134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199946.5U Active CN208476331U (en) | 2018-07-26 | 2018-07-26 | Without magnetic sensing acquisition Internet of Things water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289046A (en) * | 2020-02-29 | 2020-06-16 | 成都易信达科技股份有限公司 | Non-magnetic water meter and using method thereof |
| CN112577561A (en) * | 2020-12-31 | 2021-03-30 | 郑州力通水务有限公司 | Novel remote water meter based on Internet of things |
| CN112611418A (en) * | 2020-12-31 | 2021-04-06 | 郑州力通水务有限公司 | Intelligent digital remote water meter |
-
2018
- 2018-07-26 CN CN201821199946.5U patent/CN208476331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289046A (en) * | 2020-02-29 | 2020-06-16 | 成都易信达科技股份有限公司 | Non-magnetic water meter and using method thereof |
| CN112577561A (en) * | 2020-12-31 | 2021-03-30 | 郑州力通水务有限公司 | Novel remote water meter based on Internet of things |
| CN112611418A (en) * | 2020-12-31 | 2021-04-06 | 郑州力通水务有限公司 | Intelligent digital remote water meter |
| CN112611418B (en) * | 2020-12-31 | 2023-03-03 | 郑州力通水务有限公司 | Intelligent digital remote water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: 213000 No.11 Hongzhuang Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: JIANGSU UNICHO INTELLIGENT TECH Co.,Ltd. Address before: 213000 room B819, Tianrun science and technology building, Changzhou science and Education City, No. 18, Changwu Middle Road, Wujin District, Wujin science and Education City, Changzhou City, Jiangsu Province Patentee before: JIANGSU XINQUAN IOT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |