CN208536921U - Integral and intelligent Internet of Things water meter movement - Google Patents
Integral and intelligent Internet of Things water meter movement Download PDFInfo
- Publication number
- CN208536921U CN208536921U CN201821103924.4U CN201821103924U CN208536921U CN 208536921 U CN208536921 U CN 208536921U CN 201821103924 U CN201821103924 U CN 201821103924U CN 208536921 U CN208536921 U CN 208536921U
- Authority
- CN
- China
- Prior art keywords
- impeller
- water meter
- module
- cycloidal
- box
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract 19
- 230000000712 assembly Effects 0.000 claims abstract 9
- 238000000429 assembly Methods 0.000 claims abstract 9
- 238000013016 damping Methods 0.000 claims abstract 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract 6
- 239000010959 steel Substances 0.000 claims abstract 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 230000010349 pulsation Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a kind of integral and intelligent Internet of Things water meter movements, including filter mantle, impeller box, circuit box, impeller assembly, magnet steel, circuit board assemblies and Antimagnetic hood；Impeller assembly includes the cycloidal blade on impeller body and impeller body, and circuit board assemblies include MCU main control module, sensor module, display module, NB-IOT wireless transport module and alarm module；The water meter does not use only cycloidal impeller, water flow forced area is increased, wheel rotation torque is increased indirectly, reduces initial-flow, improves accuracy of water meter, and cycloidal damping rib is equipped on impeller box bottom inner face and circuit box lower end surface, increase damping incision and the duration that fails, the pulsation for eliminating water flow generation is communicated also with NB-IOT wireless transport module, makes water meter work in authorized spectrum band, radio meter register is high-efficient, and error rate is low.
Description
Technical field
The utility model relates to water meter field, in particular to a kind of integral and intelligent Internet of Things water meter movement.
Background technique
Water meter is the metering device of every household indispensability, but most at present is mechanical water meter, needs manually to be copied
Table, it is time-consuming and laborious, also there is fraction water meter to be wirelessly transferred under unauthorized frequency range, but this kind of water meter is easy to be believed by the external world
Number interference, meter reading efficiency is low, and error rate is high.In addition, intellectual water meter is mainly dry-type meter, dry-type meter due to reasons in structure,
Impeller stem is longer, causes to rotate so unstable, and the easy trapped gas of water-stop sheet Upper shaft sleeve shrinkage pool, initial-flow is big, and small flow rotation is passed through
Measure unstable, precision R value is not relatively high.In addition, conventional water meter impeller box and water-stop sheet damping are single, there are pulsating water flow resistances
Buddhist nun is easy to produce pulsation, causes to wheel rotation unstable.
Utility model content
The purpose of this utility model is to provide a kind of integral and intelligent Internet of Things water meter movement, which is not used only
Cycloidal impeller increases water flow forced area, increases wheel rotation torque indirectly, reduce initial-flow, improve water meter
Accuracy of measurement, and cycloidal damping rib is equipped on impeller box bottom inner face and circuit box lower end surface, it increases damping and cuts
Enter and the duration that fails, eliminate the pulsation of water flow generation, is communicated also with NB-IOT wireless transport module, make water meter work
Make in authorized spectrum band, radio meter register is high-efficient, and error rate is low.
The utility model is realized in this way: a kind of integral and intelligent Internet of Things water meter movement, it is characterised in that: including mistake
Filter bowl is arranged and is installed in filter mantle and impeller box with an open mouth, lower cover are set in the upper opening of impeller box and have
The circuit box of upper opening, the impeller assembly being rotationally connected between impeller box and circuit box, the magnetic for being set to impeller assembly upper end
Steel, the circuit board assemblies being set in circuit box and be set on circuit box for preventing the magnetic interference of magnet steel to circuit
The Antimagnetic hood of board group part；The impeller assembly includes impeller body and multiple is along the circumferential direction uniformly arranged on impeller body
Cycloidal blade, impeller box bottom inner face is equipped with a plurality of cycloidal and damps rib one, and every cycloidal damps muscle
It is equipped on item one and meets stream inclined-plane one, the lower end surface of the circuit box is equipped with a plurality of cycloidal and damps rib two, every cycloid
It is equipped on form drag Buddhist nun rib two and meets stream inclined-plane two, the cycloid rotation of the cycloidal damping rib one and cycloidal damping rib two
Turn direction with the cycloid direction of rotation of cycloidal blade on the contrary, the circuit board assemblies include MCU main control module, for acquiring
The sensor module of pulse signal, the display module for showing flow information, the NB- for being wirelessly transferred flow information
IOT wireless transport module and alarm module for abnormal alarm；The input terminal and the sensor of the MCU main control module
The output end of module is connected, for the collected signal of sensor module to be converted to water flow information, the MCU master control mould
The output end of block is connect with the input terminal of the display module, and the water flow information for that will convert is shown in display module
On, the output end of the MCU main control module is also connected with the input terminal of the NB-IOT wireless transport module, is used for water flow stream
It measures information and cloud server is sent to by wireless network, the MCU main control module is connected with the alarm module, for receiving
Warning trigger signal and alert.
In order to improve the service life of water meter bearing, guarantee fluency when impeller work, further, the impeller sets
Part further includes the upper axis for being fixedly arranged on impeller body upper end, the Upper shaft sleeve being fixedly arranged on circuit box, is fixedly arranged in impeller body lower end
Lower shaft sleeve, coaxially the aloxide bearing that is fixedly arranged in Lower shaft sleeve and be fixedly arranged on top under impeller box bottom, the corundum axis
On the inner ring press held is top under, the upper axis is rotationally connected in Upper shaft sleeve.
Ferrous contaminants are adsorbed to influence water meter normal work on magnet steel, further, the water meter in water in order to prevent
Machine core further includes the magnetic conduction for being used to close magnet steel lower half portion magnetic field for being coaxially fixedly arranged on impeller assembly and being located at magnet steel lower end
Piece.
In order to accurately measure water flow, machine core resolution ratio, sensitivity and stability, further, the sensor are improved
Module includes four and is set to circuit box bottom end and around the Hall sensor of magnet steel circumferencial direction setting.
In order to make water meter work in authorized spectrum band, further, the water meter movement further includes being set to circuit board assemblies
The bracket loop of upper end, the circuit board assemblies further include be set on bracket loop and with NB-IOT wireless transport module output end phase
The NB-IOT antenna of connection.
In order to meet the power demand of water meter normal work, further, the circuit board assemblies further include power module,
The power module include be set in circuit box and respectively with MCU main control module, NB-IOT wireless transport module, NB-IOT days
Line is connected the lithium battery group of power supply.
For the ease of distinguishing different water meters, further, the circuit board assemblies further include one and MCU main control module
The SIM number card being connected.
For the prior art, the utility model is had the advantage that
(1) integral and intelligent Internet of Things water meter movement provided by the utility model, the water meter are increased using cycloidal impeller
Water flow forced area increases wheel rotation torque indirectly, reduces initial-flow, improving accuracy of water meter, and impeller
Cycloidal damping rib is equipped on cassette bottom portion inner face and circuit box lower end surface, when increasing damping incision and failing
It is long, eliminate the pulsation of water flow generation；
(2) integral and intelligent Internet of Things water meter movement provided by the utility model, impeller box bottom inner face are equipped with more
Cycloidal damps rib one, is equipped on every cycloidal damping rib one and meets stream inclined-plane one, cycloidal damps rib one
Cycloid direction of rotation is with the cycloid direction of rotation of cycloidal blade on the contrary, increase damping incision and the duration that fails, elimination
Traditional line rib slowly runs in impeller assembly generates the defect of pulsation (i.e. when small flow status), in water jet propulsion impeller sets
When part rotates, one whole process of cycloidal muscle generates the smooth submissive damping of continuous-stable to impeller assembly, continues impeller assembly
At the uniform velocity stable rotation provides reliable guarantee for hall sensing output pulse signal；The lower end surface of circuit box is equipped with a plurality of cycloid
Form drag Buddhist nun rib two, every cycloidal, which damps to be equipped on rib two, meets stream inclined-plane two, and cycloidal damps the cycloid rotation of rib two
Turn direction with the cycloid direction of rotation of cycloidal blade on the contrary, increasing damping incision and the duration that fails, elimination tradition is straight
Line rib generates the defect of pulsation in impeller assembly high-speed rotation (i.e. when big flow state), and in water outlet, cycloidal damps rib
Two can generate micro cyclone, and impeller assembly is prevented to accelerate rotation, remove low impeller assembly revolving speed, impeller assembly is made to continue at the uniform velocity stable turn
It is dynamic, keep water meter error curve flat, improve measuring accuracy, reduce fretting wear, extends water meter and share the service life, while being Hall sense
Output pulse signal is answered to provide reliable guarantee；
(3) integral and intelligent Internet of Things water meter movement provided by the utility model, the water meter bearing use corundum material, greatly
The service life of bearing is improved greatly, and bearing upper and lower side is all arranged with axle sleeve, ensure that fluency when bearing working；
(4) integral and intelligent Internet of Things water meter movement provided by the utility model, the water meter close magnet steel using magnetic conduction sheet
Lower half portion magnetic field prevents ferrous contaminants in water to be adsorbed on magnet steel, influences the normal work of water meter；
(5) integral and intelligent Internet of Things water meter movement provided by the utility model, the water meter are surround using Hall sensor
In magnet steel circumferencial direction, water flow can be accurately measured, improves machine core resolution ratio, sensitivity and stability；
(6) integral and intelligent Internet of Things water meter movement provided by the utility model, the water meter are wirelessly transferred using NB-IOT
Module communication makes water meter work in authorized spectrum band, and radio meter register is high-efficient, and error rate is low；
(7) integral and intelligent Internet of Things water meter movement provided by the utility model, water meter MCU main control module are also connected with
One SIM number card, can make each water meter obtain unique identity coding by SIM number card, convenient for distinguishing；
(8) integral and intelligent Internet of Things water meter movement provided by the utility model there is structure letter to gather beautiful reliable, integrate
Degree is high, and health environment-friendly, nontoxic and pollution-free inactive, initiating amount is small, and precision is high, and broad quantum is versatile, easy for installation,
The advantages that service life is long, and cost is relatively low, and maintenance is simple, easily promotes.
Detailed description of the invention
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model integral and intelligent Internet of Things water meter movement；
Fig. 2 is the partial enlargement diagram of A in Fig. 1；
Fig. 3 is the partial enlargement diagram of B in Fig. 1；
Fig. 4 is the circuit box structural schematic diagram of the utility model integral and intelligent Internet of Things water meter movement；
Fig. 5 is the impeller box structural schematic diagram of the utility model integral and intelligent Internet of Things water meter movement；
Fig. 6 is the functional block diagram of the utility model integral and intelligent Internet of Things water meter movement；
Fig. 7 is the circuit diagram of the MCU main control module of the utility model；
Fig. 8 is the circuit diagram of the sensor module of the utility model；
Fig. 9 is the circuit diagram of the display module of the utility model；
Figure 10 is the circuit diagram of the NB-IOT wireless transport module of the utility model；
Figure 11 is the circuit diagram of the power module of the utility model.
Symbol description in figure: 1, filter mantle, 2, impeller box, 21, damping rib one, 211, meet stream inclined-plane one, 3, circuit box,
31, damp rib two, 311, meet stream inclined-plane two, 4, impeller assembly, 41, impeller body, 42, cycloidal blade, 43, upper axis, 44,
Upper shaft sleeve, 45, Lower shaft sleeve, 46, aloxide bearing, 47, under top, 5, magnet steel, 6, circuit board assemblies, 61, Hall sensor, 62,
Lithium battery group, 7, Antimagnetic hood, 8, magnetic conduction sheet, 9, bracket loop, 10, NB-IOT antenna.
Specific embodiment
The content of the present invention is described in detail with specific embodiment with reference to the accompanying drawings of the specification:
It as shown in figs 1 to 6, is a kind of integral and intelligent Internet of Things water meter movement provided by the utility model, feature
It is: including filter mantle 1, is arranged and is installed in filter mantle 1 and impeller box with an open mouth 2, lower cover are set to impeller box 2
In upper opening and circuit box with an open mouth 3, be rotationally connected between impeller box 2 and circuit box 3 impeller assembly 4, setting
It is used in the magnet steel 5 of 4 upper end of impeller assembly, the circuit board assemblies 6 that are set in circuit box 3 and being set on circuit box 3
Prevent the magnetic interference of magnet steel 5 to the Antimagnetic hood 7 of circuit board assemblies 6；The impeller assembly 4 includes impeller body 41 and multiple
It is along the circumferential direction uniformly arranged in the cycloidal blade 42 on impeller body 41, the 2 bottom inner face of impeller box is equipped with more
Cycloidal damps rib 1, is equipped on every cycloidal damping rib 1 and meets stream inclined-plane 1, the circuit box 3
Lower end surface be equipped with a plurality of cycloidal and damp rib 2 31, be equipped on every cycloidal damping rib 2 31 and meet stream inclined-plane two
311, the cycloid direction of rotation of cycloidal damping rib 1 and cycloidal damping rib 2 31 with cycloidal blade 42
Cycloid direction of rotation on the contrary, the circuit board assemblies 6 include MCU main control module, for the sensor die of acquisition pulse signal
Block, the display module for showing flow information, for be wirelessly transferred the NB-IOT wireless transport module of flow information with
And the alarm module for abnormal alarm；The input terminal of the MCU main control module is connected with the output end of the sensor module,
For the collected signal of sensor module to be converted to water flow information, the output end of the MCU main control module with it is described
The input terminal of display module connects, and the water flow information for that will convert is shown on the display module, the MCU main control module
Output end be also connected with the input terminal of the NB-IOT wireless transport module, for water flow information to be passed through wireless network
It is sent to cloud server, the MCU main control module is connected with the alarm module, for receiving warning trigger signal and issuing
Warning message.In the present embodiment, the display module includes 8 segment encode liquid crystal display of multidigit, while being also able to carry out multidigit
Code Multifunctional status is shown；The MCU main control module includes MSP430/ST32L ultra low-power microcontroller；The NB-IOT is wirelessly passed
Defeated module includes low-power consumption NB-IOT module or mould group；The alarm module include tear open the alarm input module such as table, magnetic disturbance and
Alarm output module to alert；The table alarm input module of tearing open includes being set to table in the water meter body
Switch and full pole Hall sensor are touched to detect the pressure of the whether depressed unlatching of watchcase in face；If pressure touching switch or full pole Hall
Sensor obtains warning trigger signal and is sent to MCU main control module, and the MCU main control module can be wirelessly transferred by NB-IOT
Warning trigger signal is sent to cloud server by module, and operator can take appropriate measures according to the signal.
As depicted in figs. 1 and 2, in order to improve the service life of water meter bearing, guarantee fluency when impeller work, it is described
Impeller assembly further includes the upper axis 43 for being fixedly arranged on 41 upper end of impeller body, the Upper shaft sleeve 44 being fixedly arranged on circuit box 3, is fixedly arranged on leaf
It takes turns the Lower shaft sleeve 45 in 41 lower end of ontology, the aloxide bearing 46 being coaxially fixedly arranged in Lower shaft sleeve 45 and is fixedly arranged on 2 bottom of impeller box
Top 47 under portion, the inner ring of the aloxide bearing 46 is pressed on top 47 under, and the upper axis 43 is rotationally connected with Upper shaft sleeve
In 44.
As depicted in figs. 1 and 2, ferrous contaminants are adsorbed to influence water meter normal work, institute on magnet steel in water in order to prevent
Stating water meter movement further includes coaxially being fixedly arranged on impeller assembly 4 and positioned at 5 lower end of magnet steel for closing 5 lower half portion magnetic of magnet steel
The magnetic conduction sheet 8 of field.
As depicted in figs. 1 and 2, in order to accurately measure water flow, raising machine core resolution ratio, sensitivity and stability are described
Sensor module includes four and is set to 3 bottom end of circuit box and around the Hall sensor 61 of 5 circumferencial direction of magnet steel setting.
As shown in figures 1 and 3, in order to make water meter work in authorized spectrum band, the water meter movement further includes being set to circuit
The bracket loop 9 of 6 upper end of board group part, the circuit board assemblies 6 further include being set on bracket loop 9 and being wirelessly transferred mould with NB-IOT
The NB-IOT antenna 10 that block output end is connected.
As shown in figures 1 to 6, in order to meet the power demand that water meter works normally, the circuit board assemblies 6 further include electricity
Source module, the power module include be set in circuit box 3 and respectively with MCU main control module, NB-IOT wireless transport module,
NB-IOT antenna 10 is connected the lithium battery group 62 of power supply.
As shown in fig. 6, the circuit board assemblies 6 further include one and MCU master control mould for the ease of distinguishing different water meters
The SIM number card that block is connected.
Above-mentioned specific embodiment is only explained in detail the technical solution of the utility model, and the utility model is not
It is only limited only to above-described embodiment, all any improvement or replacement according to the utility model principle should all be practical new at this
Within the protection scope of type.
Claims (7)
1. a kind of integral and intelligent Internet of Things water meter movement, it is characterised in that: including filter mantle (1), be arranged and be installed on filter mantle
(1) in and impeller box (2) with an open mouth, lower cover are set in the upper opening of impeller box (2) and circuit with an open mouth
Box (3), is set to impeller assembly (4) upper end at the impeller assembly (4) being rotationally connected between impeller box (2) and circuit box (3)
Magnet steel (5), the circuit board assemblies (6) being set in circuit box (3) and be set on circuit box (3) for preventing magnet steel
(5) Antimagnetic hood (7) of the magnetic interference to circuit board assemblies (6)；The impeller assembly (4) includes impeller body (41) and more
It is a to be along the circumferential direction uniformly arranged in the cycloidal blade (42) on impeller body (41), impeller box (2) bottom inner face
It is equipped with a plurality of cycloidal damping rib one (21), is equipped on every cycloidal damping rib one (21) and meets stream inclined-plane one
(211), the lower end surface of the circuit box (3) is equipped with a plurality of cycloidal damping rib two (31), and every cycloidal damps rib
It is equipped on two (31) and meets stream inclined-plane two (311), cycloidal damping rib one (21) and cycloidal damping rib two (31)
Cycloid direction of rotation with the cycloid direction of rotation of cycloidal blade (42) on the contrary, the circuit board assemblies (6) include MCU master
Control module, for the sensor module of acquisition pulse signal, the display module for showing flow information, for being wirelessly transferred
The NB-IOT wireless transport module of flow information and alarm module for abnormal alarm；The MCU main control module it is defeated
Enter end to be connected with the output end of the sensor module, for the collected signal of sensor module to be converted to water flow letter
Breath, the output end of the MCU main control module are connect with the input terminal of the display module, the water flow information for that will convert
It shows on the display module, input terminal phase of the output end of the MCU main control module also with the NB-IOT wireless transport module
Even, for water flow information to be sent to cloud server, the MCU main control module and the alarm mould by wireless network
Block is connected, for receiving warning trigger signal and alert.
2. integral and intelligent Internet of Things water meter movement according to claim 1, it is characterised in that: the impeller assembly also wraps
It includes and is fixedly arranged on the upper axis (43) of impeller body (41) upper end, the Upper shaft sleeve (44) being fixedly arranged on circuit box (3), is fixedly arranged on impeller sheet
Lower shaft sleeve (45) in body (41) lower end, the aloxide bearing (46) being coaxially fixedly arranged in Lower shaft sleeve (45) and it is fixedly arranged on impeller box
(2) inner ring of (47) top under bottom, the aloxide bearing (46) presses on top under (47), upper axis (43) rotation
It is connected in Upper shaft sleeve (44).
3. integral and intelligent Internet of Things water meter movement according to claim 1, it is characterised in that: the water meter movement also wraps
Include the magnetic conduction for being used to close magnet steel (5) lower half portion magnetic field for being coaxially fixedly arranged on impeller assembly (4) and being located at magnet steel (5) lower end
Piece (8).
4. integral and intelligent Internet of Things water meter movement according to claim 1, it is characterised in that: the sensor module packet
It includes four and is set to circuit box (3) bottom end and around the Hall sensor (61) of magnet steel (5) circumferencial direction setting.
5. integral and intelligent Internet of Things water meter movement according to claim 1, it is characterised in that: the water meter movement also wraps
The bracket loop (9) for being set to circuit board assemblies (6) upper end is included, the circuit board assemblies (6) further include being set on bracket loop (9)
And the NB-IOT antenna (10) being connected with NB-IOT wireless transport module output end.
6. integral and intelligent Internet of Things water meter movement according to claim 5, it is characterised in that: the circuit board assemblies
(6) further include power module, the power module include be set in circuit box (3) and respectively with MCU main control module, NB-IOT
Wireless transport module, NB-IOT antenna (10) are connected the lithium battery group (62) of power supply.
7. integral and intelligent Internet of Things water meter movement according to claim 1, it is characterised in that: the circuit board assemblies
It (6) further include the SIM number card being connected with MCU main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103924.4U CN208536921U (en) | 2018-07-12 | 2018-07-12 | Integral and intelligent Internet of Things water meter movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103924.4U CN208536921U (en) | 2018-07-12 | 2018-07-12 | Integral and intelligent Internet of Things water meter movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208536921U true CN208536921U (en) | 2019-02-22 |
Family
ID=65387225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103924.4U Active CN208536921U (en) | 2018-07-12 | 2018-07-12 | Integral and intelligent Internet of Things water meter movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208536921U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160592A (en) * | 2019-06-04 | 2019-08-23 | 成都市穆尔西仪表科技有限公司 | A kind of remote transmitting water meter of anti-electromagnetic interference |
| CN110223452A (en) * | 2019-03-27 | 2019-09-10 | 泰安市山虎仪表科技有限公司 | A kind of dry type with transmission inducing function and electromechanical separate type IC card water meter |
| CN110274652A (en) * | 2019-07-25 | 2019-09-24 | 福建上润精密仪器有限公司 | Positive displacement NB-IOT Internet of Things water meter |
| CN113029256A (en) * | 2020-12-30 | 2021-06-25 | 许英豪 | Intelligent water meter based on Internet of things |
| CN113375736A (en) * | 2021-06-16 | 2021-09-10 | 广西上善若水发展有限公司 | Pulse water meter based on artificial intelligence metering and control method thereof |
| CN113834538A (en) * | 2020-06-24 | 2021-12-24 | 上海凡宜科技电子有限公司 | Electronic water meter |
-
2018
- 2018-07-12 CN CN201821103924.4U patent/CN208536921U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223452A (en) * | 2019-03-27 | 2019-09-10 | 泰安市山虎仪表科技有限公司 | A kind of dry type with transmission inducing function and electromechanical separate type IC card water meter |
| CN110223452B (en) * | 2019-03-27 | 2024-06-11 | 泰安市山虎仪表科技有限公司 | Dry-type and electromechanical separation type IC card water meter with transmission induction function |
| CN110160592A (en) * | 2019-06-04 | 2019-08-23 | 成都市穆尔西仪表科技有限公司 | A kind of remote transmitting water meter of anti-electromagnetic interference |
| CN110160592B (en) * | 2019-06-04 | 2020-07-14 | 成都市穆尔西仪表科技有限公司 | Electromagnetic interference resistant remote water meter |
| CN110274652A (en) * | 2019-07-25 | 2019-09-24 | 福建上润精密仪器有限公司 | Positive displacement NB-IOT Internet of Things water meter |
| CN113834538A (en) * | 2020-06-24 | 2021-12-24 | 上海凡宜科技电子有限公司 | Electronic water meter |
| CN113029256A (en) * | 2020-12-30 | 2021-06-25 | 许英豪 | Intelligent water meter based on Internet of things |
| CN113375736A (en) * | 2021-06-16 | 2021-09-10 | 广西上善若水发展有限公司 | Pulse water meter based on artificial intelligence metering and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208536921U (en) | Integral and intelligent Internet of Things water meter movement | |
| CN104101384A (en) | Electronic intelligent helical-vaned small-diameter water meter | |
| CN103115184A (en) | Flow measurement network control valve | |
| CN204286507U (en) | A kind of water meter of electronic measurement of self power generation | |
| CN107024252A (en) | It is a kind of resist strong magnetic disturbance without magnetic remote transmitting water meter | |
| CN208536940U (en) | Anti-dismantling integral and intelligent Internet of Things water meter | |
| CN202814332U (en) | Contactless angle displacement sensor | |
| CN205719126U (en) | Can the magnetic induction pulses metering water meter of thermometric pressure | |
| CN204286509U (en) | A kind of water meter of anticlogging electronic measurement | |
| CN202255507U (en) | A wet external water meter | |
| CN207585524U (en) | Low-power consumption valve corner on-Line Monitor Device | |
| CN207439480U (en) | A kind of comprehensive gas metering equipment of photoelectricity Hall | |
| CN202119497U (en) | Nonmagnetic signaling water meter with plastic casing | |
| CN202350855U (en) | Low-power-consumption intelligent water meter | |
| CN107764179A (en) | Low-power consumption valve corner on-Line Monitor Device and its on-line monitoring method | |
| CN204330029U (en) | A kind of New rotameter axle is by assembly | |
| CN203981218U (en) | A kind of electronics spiral type intelligence small diameter watermeter | |
| CN207556594U (en) | A kind of wireless intelligent remote-transmission water meter with impeller magnetic suspension structure | |
| CN207850455U (en) | A kind of safety-type NB-IoT Internet of Things photo-electronic directly reading diaphragm gas meter | |
| CN209014075U (en) | A kind of bidirectional measuring table reducing reflux error | |
| CN203099035U (en) | Flow measurement network control valve | |
| CN204228213U (en) | A kind of novel high-frequency rate low-power consumption reversible Magnetic Sensor | |
| CN210625684U (en) | Magnetic Induction Metering Circuit Based on Unipolar Dual Hall | |
| CN112611416A (en) | Novel intelligent water meter | |
| CN206106696U (en) | Through control seal in face of long -range intelligent seal of thing networking of authorizing according to seal of seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |