CN110186520A - A kind of low-power consumption wisdom Intelligent water meter of Internet of things - Google Patents
A kind of low-power consumption wisdom Intelligent water meter of Internet of things Download PDFInfo
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- CN110186520A CN110186520A CN201910503487.8A CN201910503487A CN110186520A CN 110186520 A CN110186520 A CN 110186520A CN 201910503487 A CN201910503487 A CN 201910503487A CN 110186520 A CN110186520 A CN 110186520A
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- water meter
- processor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 241001347978 Major minor Species 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000012913 prioritisation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
- G01F1/11—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with mechanical coupling to the indicating device
-
- 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
- G01F15/061—Indicating or recording devices for remote indication
-
- 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
- G01F15/14—Casings, e.g. of special material
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of low-power consumption wisdom Intelligent water meter of Internet of things, including main casing, mechanical gauge assembly is installed, intellectual water meter is configured with intelligent cell, and intelligent cell includes tongue tube sensor, processor, communication module, power module, clock module and display module in main cavity；GPRS module is used to the information of controller being transmitted to platform of internet of things, and receives the information of platform of internet of things；The periphery of intellectual water meter is disposed with Antimagnetic hood, and the bottom of intellectual water meter is provided with attachment base；The lower end of Antimagnetic hood is provided with latch components, and latch components and attachment base cooperate for Antimagnetic hood to be fixed on attachment base.The present invention has major-minor cavity, and mechanical gauge assembly is disposed in main cavity, and secondary cavity realizes internet of things functional for arranging that intelligent cell, intelligent cell can be acquired information and the control instruction of platform received and handled.
Description
Technical field
The present invention relates to metrical instrument technical fields, and in particular to arrives a kind of low-power consumption wisdom Intelligent water meter of Internet of things.
Background technique
There are two types of the metering methods of existing intellectual water meter, one is mechanical, i.e., impeller is placed on water stream channel, impeller
Top connection gear mechanism, gear mechanism show corresponding number on dial plate, this number is exactly for water consumption.There are also one kind
Mode is measured by sensor.The circle number of measurement sensory pointer is sensed by magnetic gage probe to realize meter
Amount, this measurement sensory pointer band is magnetic or magnetic property.
For the water meter measured by sensor, some criminals are placed on to steal water using strong magnets
On the shell of water meter measuring device, interference Magnetic Sensor receives the signal of gage probe, and water meter measurement is made to generate error or stopping
Metering.Therefore, it is necessary to be improved to water meter, the influence that prevents electromagnetic interference from measuring to water.Especially with magnetometric sensor
The intellectual water meter of type is easier to be affected.
The present invention is pre-designed to can be realized the effect of magnetic screen by installing Antimagnetic hood, but still has portion in the prior art
Magnetic disturbance is carried out after dividing unauthorized person to dismantle Antimagnetic hood.If in order to avoid violence disassembly, the prior art may by welding, but
It is that this mode is complicated for operation, and not reproducible use, or bonding antifalsification label, this mode are easy to be glued by unauthorized person
The imitated antifalsification label of knot, which is replaced, misleads the public, or outdoors due to water pump composite, is easy to be failed by rain erosion.
In order to solve it is above-mentioned how to realize antimagnetic technical problem, the application day and applied within 2019 that an invention is special
Benefit, patent name are a kind of remote transmitting water meter of anti-electromagnetic interference, reduce the external world by using the mode of Antimagnetic hood in the patent
The influence in magnetic field, the case where avoiding the occurrence of water steathily generation.
However foregoing invention patent also has certain technical problem, such as Antimagnetic hood is merely able to disposably be installed
It using, nonrepeatability uses, secondly can not be related to Internet of Things, intelligentized control method is lower, can not automation control
The opening and closing of Antimagnetic hood.
Summary of the invention
The object of the present invention is to provide a kind of low-power consumption wisdom Intelligent water meter of Internet of things, can have good antimagnetic effect
Fruit, being able to carry out Internet of Things networking must manage, low-power consumption, can carry out intelligent management to the opening and closing of Antimagnetic hood, avoid
Antimagnetic hood is destroyed, or can not be restored after illegally being dismantled by violence, and examination personnel is enabled to be directly acquainted with water
Expression condition, avoid illegally dismantling Antimagnetic hood is repaired after Antimagnetic hood after the case where installing again appearance.
In order to achieve the above object, a kind of low-power consumption wisdom Intelligent water meter of Internet of things is provided in one embodiment of the present of invention,
Including main casing, main cavity and secondary cavity are provided on main casing；Mechanical gauge assembly, mechanical metering group are installed in main cavity
Part includes filter screen, the impeller being arranged in filter screen and the coaxially connected gear core of impeller；
Intellectual water meter be configured with intelligent cell, intelligent cell include tongue tube sensor, processor, communication module, power module,
Clock module and display module；Tongue tube sensor is arranged in main cavity for generating the pulse signal of metering, tongue tube
Pulse signal is transferred to processor by sensor, and power module and clock module are connect with processor, processor communication control mould
Block and display module；Main casing is provided with solenoid valve close to the side of secondary cavity, and processor controls the on-off of solenoid valve；
Communication module includes GPRS module, and GPRS module is used to the information of controller being transmitted to platform of internet of things, and receives object
The information of networked platforms；
Pressure sensor is provided on main casing, pressure sensor nesting is fixed in positioning sleeve, and positioning sleeve is fixed on main casing
Mounting groove in；The data line of pressure sensor is connect with processor；
The periphery of intellectual water meter is disposed with Antimagnetic hood, and the bottom of intellectual water meter is provided with attachment base；The lower end of Antimagnetic hood is provided with
Latch components, latch components and attachment base cooperate for Antimagnetic hood to be fixed on attachment base.
One of prioritization scheme of the invention, gear core include at least four teeth than different gear.
One of prioritization scheme of the invention, tongue tube sensor include the magnet being arranged on turntable and are fixed on magnet
The tongue tube of top；Turntable and impeller are coaxially connected with wheel rotation, and tongue tube is fixed below the dial plate of gear core.
One of prioritization scheme of the invention, processor are used for the control instruction according to platform of internet of things, control display module
With the switch state of solenoid valve；
When platform of internet of things issues the instruction for uploading data to platform, the continuous data currently acquired is passed through communication by processor
Module is sent to platform of internet of things；
When platform of internet of things issuees a notice the instruction of user, processor sends out the continuous data currently acquired by communication module
The phone number for sending short message to reserve to user；
When platform of internet of things issues the instruction of the view of the scene, processor connects the power supply of display module, and driving display module is aobvious
Show current information, and disconnects the power supply of display module after preset time；
When platform of internet of things issues deactivated instruction, processor controls solenoid valve and closes deactivated water meter.
The lower end of one of prioritization scheme of the invention, positioning sleeve has external screw thread, and the lower end of mounting groove has and positioning sleeve
The internal screw thread of external screw thread cooperation；Mounting groove has a sealing platform, the periphery of positioning sleeve is provided with a sealing ring, this is close
Seal is placed on sealing platform, and is sealed with a gland is unified, the external screw thread of gland and the screw-internal thread fit of mounting groove；
Sealing has a package platforms above platform, internal screw thread is provided on the side wall of package platforms, is configured with envelope in package platforms
Cap is packaged；The data line that hole is provided on sealing cap for pressure sensor passes through.
One of prioritization scheme of the invention, Antimagnetic hood is for shrouding main cavity in inside；The bottom of Antimagnetic hood is open
, it is current that both ends are provided with water pipe of the through slot for intellectual water meter；Sealing plate is configured on the through slot of Antimagnetic hood, sealing plate is close
The side of water pipe is arc-shaped short slot；The attachment base of Antimagnetic hood, the sealing plate at Antimagnetic hood both ends and main casing bottom combines shape
At the closed anti-magnetic condenser of a rectangle.
One of prioritization scheme of the invention, latch components include main card button, elasticity push away item and the slot of main card button be set
Resilient clip in hole；
Main card button is made of elastic material, is mounted below Antimagnetic hood；The hook foot of main card button is towards outside；It is set on the right side of main card button
It sets elasticity and pushes away item, elasticity, which pushes away, is provided with connecting rod between item and main card button；
Grooved hole is arranged in the lower end of main card button, installs resilient clip in slot, resilient clip includes pedestal, and the lower part of pedestal is fixed
In slot, the top of pedestal is the sleeve of hollow cylinder type, and the first spring is equipped in sleeve, one is equipped with outside sleeve
A sliding sleeve, and sleeve upper end is provided with limited post limit slippage set and skids off sleeve；
Locking slot corresponding with main snapped-in position is provided on attachment base, the upper end of locking slot is provided with lockhole, setting in lockhole
There is the pushing block of irony, the first minitype electromagnet and pin holes are provided with above pushing block；Pushing block is in contact pin and the first micro electric
It is moved up and down in lockhole under the action of magnet；
Translot is provided on the right side of locking slot, be equipped in translot the second minitype electromagnet, second spring, irony slide plate and
It is fixed on pushing pin on slide plate；The power drive of slide plate compressed spring storage, which is pushed pin, when second minitype electromagnet is powered is retracted into translot,
The spring that power is stored when second minitype electromagnet powers off pushes slide plate drive to push pin and squeezes elasticity and push away item, and elasticity pushes away item and passes through company at this time
Bar drives main card button mobile to locking slot direction；Master is pushed to snap into lockhole lower end, and elastic after reaching lockhole lower end
The sliding sleeve of clamp is protruded into out of slot to realization locking inside lockhole；
Pin holes are configured with contact pin, and contact pin pushes pushing block to drive sliding sleeve from lockhole for being entered in lockhole above pin holes
Inside exit.
One of prioritization scheme of the invention, the bottom of locking slot is provided with first distance sensor, left side wall is provided with
Two range sensors；The locking that processor receives platform of internet of things controls the energization of the second minitype electromagnet after instructing make retraction of pushing pin
In translot；Processor receive first distance sensor detect main card button or elasticity push away the letter after item enters locking slot
The power-off of the second minitype electromagnet is controlled after number, pushes elasticity to push away item so that pushing pin, so that the resilient clip of main card button is mobile
Below to locking slot；
Processor, processor control are transmitted a signal to when second distance sensor detects that main card button is moved to locking groove location
It makes the energization of the first minitype electromagnet pushing block is drawn on lockhole and be convenient to resilient clip and enter lockhole；And after default delay time
Locking is completed in power-off.
One of prioritization scheme of the invention has frictional resistance between pushing block and lockhole, frictional resistance is 3N ~ 10N；The
One range sensor and second distance sensor are infrared distance sensor.
In conclusion the invention has the following advantages that
1, the present invention has major-minor cavity, mechanical gauge assembly is disposed in main cavity, secondary cavity is for arranging intelligent cell, intelligence
Energy unit can be acquired information and the control instruction of platform is received and handled, and realize internet of things functional.
2, the present invention is configured with display module, and display module is mainly used for checking the related letter of intelligent cell when the view of the scene
Breath, such as water consumption, date, water meter number etc..Display module is high power consumption module, and the present invention is looked by user to platform transmission
Test request, platform receives and sends examination instruction to the processor of water meter after request, the display module of processor control at this time be powered into
Row display, energy conservation is realized in power-off after being then spaced preset time, reduces power consumption.
3, Antimagnetic hood of the invention is to be attached by latch components and attachment base, and pass through two range sensors
The position of latch components is monitored, the working condition of linkage processor control electromagnet can prevent Antimagnetic hood from being removed easily, or
Person can not install reset after being dismantled by violence again.
Detailed description of the invention
Fig. 1 is the functional block diagram of one embodiment of the invention；
Fig. 2 is the outline drawing of water meter in one embodiment of the invention, wherein Antimagnetic hood is omitted；
Fig. 3 is the side view of water meter in one embodiment of the invention；
Fig. 4 is the installation diagram of Antimagnetic hood and sealing plate in one embodiment of the invention；
Fig. 5 is the installation diagram of latch components and locking slot in one embodiment of the invention；
Fig. 6 is the use state diagram of latch components and locking slot in one embodiment of the invention；
Fig. 7 is the schematic diagram in one embodiment of the invention in translot；
Fig. 8 is the schematic diagram in one embodiment of the invention in locking slot；
Fig. 9 is the schematic diagram of resilient clip in one embodiment of the invention；
Figure 10 is the assembling schematic diagram of pressure sensor installation in one embodiment of the invention；
Figure 11 is the cross-sectional view of pressure sensor installation in one embodiment of the invention.
Wherein, 1, main casing；2, main cavity；3, secondary cavity；4, solenoid valve；5, pressure sensor；6, Antimagnetic hood；7, it connects
Seat；8, water pipe；9, sealing plate；10, main card button；11, elasticity pushes away item；12, slot；13, resilient clip；14, connecting rod；15, pedestal；
16, sleeve；17, the first spring；18, sliding sleeve；19, limited post；20, locking slot；21, lockhole；22, pushing block；23, first is miniature
Electromagnet；24, pin holes；25, the second minitype electromagnet；26, second spring；27, slide plate；28, it pushes pin；29, first distance passes
Sensor；30, second distance sensor；31, it covers；32, translot.
Specific embodiment
The present invention provides a kind of low-power consumption wisdom Intelligent water meter of Internet of things, including main casing 1, it is provided on main casing 1
Main cavity 2 and secondary cavity 3.Intellectual water meter volume of the invention is larger, is suitable for industrial or business large-scale flowmeter,
Therefore connecting flange can be set at the both ends of main casing 1, for connecting with water pipe.The inside of main casing 1, which has, to be left to,
Main cavity 2 and runner communicate, and secondary cavity 3 and runner, which can be, to be not communicated with.
Mechanical gauge assembly is installed, mechanical gauge assembly can be using any one band in the prior art in main cavity 2
There is the mechanical gauge assembly of impeller, this kind of machinery gauge assembly is also one of the most common type machinery gauge assembly.
Mechanical gauge assembly includes filter screen, the impeller being arranged in filter screen and the coaxially connected gear core of impeller.It crosses
Strainer is to protect impeller for avoiding sundries from being wrapped on impeller, and impeller can rotate under the drive of water flow, and then with movable tooth
Core wheel is measured.Therefore, impeller and filter screen are arranged in below main cavity 2, on 1 runner of main casing, the axial direction of impeller
On protrude into main cavity 2 and connect with gear core, therefore the axis of impeller be it is rotary be fixed on main cavity 2 and main casing 1 it
Between sealing plate 9 on, impeller drives gear core to be counted in rotation, under normal circumstances on the dial plate of mechanical gauge assembly
It might have 4-6 pointer, the corresponding gear of each pointer.Impeller drives a gear, this gear is nibbled with other gears
Conjunction forms multi-stage gear, so that pointer is able to carry out display data.Therefore, the gear quantity configured in gear core needs and pointer
Quantity it is suitable, this belongs to the prior art, is not illustrating herein.Such as the present invention preferably gear core includes at least four tooth ratios
Or the different gear of gear ratio.Further, it is also possible to the setting capping 31 on main cavity 2.
Intellectual water meter is configured with intelligent cell, and intelligent cell includes tongue tube sensor, processor, communication module, power supply
Module, clock module and display module.Tongue tube sensor is arranged in for generating the pulse signal of metering in main cavity 2,
Pulse signal is transferred to processor by tongue tube sensor, and power module and clock module are connect with processor, processor control
Communication module and display module.Main casing 1 is provided with solenoid valve 4 close to the side of secondary cavity 3, and processor controls solenoid valve 4
On-off.Tongue tube sensor includes the magnet being arranged on turntable and the tongue tube that is fixed on above magnet；Turntable and impeller
It is coaxially connected with wheel rotation, tongue tube is fixed below the dial plate of gear core.Secondary cavity 3 can be set in 2 attachment of main cavity,
Secondary cavity 3, which can open up a hole, to be allowed the data line of tongue tube to enter in secondary cavity 3 to connect with processor.
The present invention is configured with communication module in order to realize intelligent management.Communication module includes GPRS module, GPRS
Module is used to the information of controller being transmitted to platform of internet of things, and receives the information of platform of internet of things.Processor being capable of basis
The instruction of platform carries out relevant operation.
Such as: processor is used for the control instruction according to platform of internet of things, controls the switch shape of display module and solenoid valve 4
State；
When platform of internet of things issues the instruction for uploading data to platform, the continuous data currently acquired is passed through communication by processor
Module is sent to platform of internet of things；Platform can learn the information such as the current water consumption of the water meter at this time, be able to carry out record and deposit
Storage；
When platform of internet of things issuees a notice the instruction of user, processor sends out the continuous data currently acquired by communication module
The phone number for sending short message to reserve to user；Before platform issues the instruction, it is typically due to user and is had sent to platform of internet of things
Check request, platform of internet of things requires processor that the information such as current water consumption are sent to platform, platform according to user's request
Client is then forwarded to after storage.This mode can also reduce the number that processor sends data to platform in real time, reduce function
Consumption.
When platform of internet of things issues the instruction of the view of the scene, processor connects the power supply of display module, driving display mould
Block shows current information, and the power supply of display module is disconnected after preset time.Such case be generally adapted service personnel or
Operation when examination personnel need to check at the scene.When the view of the scene, Field Force sends the request for opening Antimagnetic hood 6 to flat
Platform, platform issue the instruction for opening Antimagnetic hood 6 to processor, and processor carries out opening at this time the operation of Antimagnetic hood 6.
When platform of internet of things issues deactivated instruction, processor controls solenoid valve 4 and closes deactivated water meter, at this time main casing
1 runner is truncated, and can not be used.
Pressure sensor 5 is provided on main casing 1,5 nesting of pressure sensor is fixed in positioning sleeve, and positioning sleeve is fixed on
In the mounting groove of main casing 1；The data line of pressure sensor 5 is connect with processor.Pressure sensor 5 is used for the pressure of detection channel
Force parameter, pressure sensor 5 can be set between main cavity 2 and secondary cavity 3 or 3 outside of secondary cavity.
The periphery of intellectual water meter is disposed with Antimagnetic hood 6, and the bottom of intellectual water meter is provided with attachment base 7；The lower end of Antimagnetic hood 6
Latch components are provided with, latch components and attachment base 7 cooperate for Antimagnetic hood 6 to be fixed on attachment base 7.
The fixation for realizing positioning sleeve is disclosed how in one embodiment of the present of invention: the lower end of positioning sleeve has outer spiral shell
Line, the lower end of mounting groove have the internal screw thread cooperated with positioning sleeve external screw thread；Mounting groove has a sealing platform, in positioning sleeve
Periphery be provided with a sealing ring, which is placed on sealing platform, and is sealed with a gland is unified, gland
The screw-internal thread fit of external screw thread and mounting groove；Sealing has a package platforms above platform, be arranged on the side wall of package platforms
There is internal screw thread, is packaged in package platforms configured with sealing cap；The data line that hole is provided on sealing cap for pressure sensor 5 is logical
It crosses.
One embodiment of the present of invention discloses the structure and function of Antimagnetic hood 6:
Antimagnetic hood 6 is for shrouding main cavity 2 in inside；The bottom of Antimagnetic hood 6 be it is open, both ends are provided with through slot for intelligence
The water pipe 8 of energy water meter is current；Sealing plate 9 is configured on the through slot of Antimagnetic hood 6, sealing plate 9 is arc-shaped close to the side of water pipe 8
Short slot；The combination of attachment base 7 of 1 bottom of Antimagnetic hood 6, the sealing plate 9 at 6 both ends of Antimagnetic hood and main casing forms the envelope of a rectangle
The anti-magnetic condenser closed.
Latch components include main card button 10, the elastic resilient clip for pushing away item 11 and being arranged in the slot 12 of main card button 10
13；
Main card button 10 is made of elastic material, is mounted on 6 lower section of Antimagnetic hood；The hook foot of main card button 10 is towards outside；Main card button 10
Right side setting elasticity push away item 11, elasticity, which pushes away, is provided with connecting rod 14 between item 11 and main card button 10；
Grooved hole 12 is arranged in the lower end of main card button 10, and resilient clip 13 is installed in slot 12, and resilient clip 13 includes pedestal 15, bottom
The lower part of seat 15 is fixed in slot 12, and the top of pedestal 15 is the sleeve 16 of hollow cylinder type, is equipped in sleeve 16
First spring 17, sleeve 16 is equipped with a sliding sleeve 18 outside, and 16 upper end of sleeve is provided with 19 limit slippage set of limited post
18 skid off sleeve 16；
Locking slot 20 corresponding with 10 position of main card button is provided on attachment base 7, the upper end of locking slot 20 is provided with lockhole 21, lock
The pushing block 22 of irony is provided in hole 21, the top of pushing block 22 is provided with the first minitype electromagnet 23 and pin holes 24；Pushing block
22 move up and down in lockhole 21 under the action of contact pin and the first minitype electromagnet 23；
The right side of locking slot 20 is provided with translot 32, and the second minitype electromagnet 25, second spring 26, irony are equipped in translot 32
Slide plate 27 and be fixed on slide plate 27 and push pin 28；27 compressed spring of slide plate stores power band when second minitype electromagnet 25 is powered
Dynamic push pin 28 is retracted into translot 32, and the spring that power is stored when the second minitype electromagnet 25 powers off pushes the drive of slide plate 27 to push pin and 28 squeezes
Compression elasticity pushes away item 11, and elasticity pushes away item 11 and buckles 10 to the movement of 20 direction of locking slot by the drive main card of connecting rod 14 at this time；Push main card
Button 10 enters 21 lower end of lockhole, and after reaching 21 lower end of lockhole the sliding sleeve 18 of resilient clip 13 stretched out out of slot 12 into
Enter to realization locking inside lockhole 21；
Pin holes 24 are configured with contact pin, and contact pin pushes pushing block 22 to drive sliding for being entered in lockhole 21 above pin holes 24
Set 18 is exited out of lockhole 21.
The bottom of locking slot 20 is provided with first distance sensor 29, left side wall is provided with second distance sensor 30；Place
The locking that reason device receives platform of internet of things controls the energization of the second minitype electromagnet 25 after instructing make to push pin in 28 retraction translots 32；Place
Reason device receive first distance sensor detect main card button 10 or elasticity push away the signal after item 11 enters locking slot 20
After control the second minitype electromagnet 25 power-off so that 28 promotion elasticity of pushing pin push away item 11, so that the elastic card of main card button 10
Son 13 is moved to 20 lower section of locking slot；
Processor is transmitted a signal to when second distance sensor detects that main card button 10 is moved to 20 position of locking slot, is handled
Pushing block 22 is drawn on lockhole 21 by device control the first minitype electromagnet 23 energization is convenient to resilient clip 13 into lockhole 21；And
Locking is completed in power-off after default delay time.
In optimal enforcement example of the invention, between pushing block 22 and lockhole 21 have frictional resistance, frictional resistance be 3N ~
The effect of 10N, frictional resistance are: after pushing block 22 is sucked by electromagnet to move up, main card button 10 realizes electromagnetism after locking
Iron will power off, if without frictional resistance, pushing block 22 be easy to downwards suppress main card button 10 resilient clip 13, make its stress to
Under, so that locking effect reduces.After suitable frictional resistance is set, pushing block 22 receive attraction after move up after do not allow
It easily falls down, or the stress of resilient clip 13 can also reduce after falling down, and will not influence locking effect in this way.In addition, first
Range sensor and second distance sensor are infrared distance sensor.
The working method of Antimagnetic hood 6 of the present invention is as follows:
The locking instruction of installation Antimagnetic hood 6 is issued after the request of platform of internet of things reception Field Force or user to processor
Afterwards, processor controls the energization of the second minitype electromagnet 25 and makes to push pin in 28 retraction translots 32；Shelves Antimagnetic hood 6 elasticity push away item 11 or
Person's main card button 10 will trigger first distance sensor and generate signal during moving down, make to locate when distance reaches pre-determined distance
It manages device and controls the power-off of the second minitype electromagnet 25, so that 28 promotion elasticity of pushing pin push away item 11, so that the elasticity of main card button 10
Clamp 13 is moved to 20 lower section of locking slot.In moving process, the upper surface of resilient clip 13 is contacted with the inner wall of locking slot 20,
So that resilient clip 13 is in contraction state.
When main card button 10 is moved to 20 lower section of locking slot, second distance sensor will detect corresponding signal, processing
Device receives the position that main card button 10 is able to confirm that after the signal, and processor controls the first minitype electromagnet 23 and is powered pushing block at this time
22 be drawn on lockhole 21 be convenient to resilient clip 13 enter lockhole 21；And locking is completed in power-off after default delay time.At this time
Since pushing block 22 has suitable frictional resistance, locking effect will not be had an impact.
When needing to open Antimagnetic hood 6, user needs to send the request for opening Antimagnetic hood 6 to platform, and platform receives request
The instruction for opening Antimagnetic hood 6 will be sent afterwards to processor.User needs along pin holes 24 that pushing block 22 is downward using contact pin at this time
Squeezing resilient clip 13 makes it exit lockhole 21, and processor controls the energization of the second minitype electromagnet 25 simultaneously and retracts push rod at this time
In translot 32, the separate lockhole 21 under the restoring force effect that elasticity pushes away item 11 of main card button 10, and then realization unlock at this time.
It, can not if external force violence opens Antimagnetic hood 6 after destroying main card button 10 after Antimagnetic hood 6 of the invention is installed
It is installed again by repairing main card button 10, is since the second electromagnet is managed platform courses, i.e. processor at this time
Needing the authorization by platform can work, and push elasticity to push away item 11 using push rod.Even if therefore violence disassembly will be prevented
The shape of magnetic cover 6 is restored, and can not install again, can observe directly whether water meter is broken in this way convenient for examination personnel
It is bad.The personnel for advantageously reducing water steathily in this way carry out the attempt of water steathily by destroying Antimagnetic hood 6.
Claims (9)
1. a kind of low-power consumption wisdom Intelligent water meter of Internet of things, including main casing, main cavity and secondary cavity are provided on main casing；It is main
Mechanical gauge assembly is installed, the machinery gauge assembly includes filter screen, the impeller and leaf that are arranged in filter screen in cavity
Take turns coaxially connected gear core；It is characterized by:
The intellectual water meter be configured with intelligent cell, the intelligent cell include tongue tube sensor, processor, communication module,
Power module, clock module and display module；The tongue tube sensor is arranged in main cavity for generating the arteries and veins of metering
Signal is rushed, pulse signal is transferred to processor by tongue tube sensor, and power module and clock module are connect with processor, processing
Device communication control module and display module；The main casing is provided with solenoid valve, the processor control close to the side of secondary cavity
The on-off of solenoid valve processed；
The communication module includes GPRS module, and the GPRS module is used to the information of controller being transmitted to platform of internet of things,
And receive the information of platform of internet of things；
Pressure sensor is provided on the main casing, pressure sensor nesting is fixed in positioning sleeve, and positioning sleeve is fixed on master
In the mounting groove of shell；The data line of the pressure sensor is connect with processor；
The periphery of the intellectual water meter is disposed with Antimagnetic hood, and the bottom of intellectual water meter is provided with attachment base；Under the Antimagnetic hood
End is provided with latch components, and the latch components and attachment base cooperate for Antimagnetic hood to be fixed on attachment base.
2. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1, it is characterised in that: the gear core includes at least
Four teeth are than different gear.
3. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1, it is characterised in that: the tongue tube sensor packet
The tongue tube for including the magnet being arranged on turntable and being fixed on above magnet；The turntable and impeller are coaxially connected with impeller turn
Dynamic, the tongue tube is fixed below the dial plate of gear core.
4. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1, it is characterised in that: the processor is used for basis
The control instruction of platform of internet of things controls the switch state of display module and solenoid valve；
When platform of internet of things issues the instruction for uploading data to platform, the continuous data currently acquired is passed through communication by processor
Module is sent to platform of internet of things；
When platform of internet of things issuees a notice the instruction of user, processor sends out the continuous data currently acquired by communication module
The phone number for sending short message to reserve to user；
When platform of internet of things issues the instruction of the view of the scene, processor connects the power supply of display module, and driving display module is aobvious
Show current information, and disconnects the power supply of display module after preset time；
When platform of internet of things issues deactivated instruction, processor controls solenoid valve and closes deactivated water meter.
5. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1, it is characterised in that: the lower end of the positioning sleeve has
There is external screw thread, the lower end of mounting groove has the internal screw thread cooperated with positioning sleeve external screw thread；The mounting groove has a sealing flat
Platform is provided with a sealing ring in the periphery of positioning sleeve, which is placed on sealing platform, and carries out with a gland is unified
Sealing, the external screw thread of the gland and the screw-internal thread fit of mounting groove；There is a package platforms, envelope above the sealing platform
It is provided with internal screw thread on the side wall of assembling platform, is packaged in package platforms configured with sealing cap；Hole use is provided on the sealing cap
Pass through in the data line of pressure sensor.
6. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1, it is characterised in that: the Antimagnetic hood will be for that will lead
Cavity is shrouded in inside；The bottom of the Antimagnetic hood be it is open, it is current that both ends are provided with water pipe of the through slot for intellectual water meter；
Sealing plate is configured on the through slot of Antimagnetic hood, sealing plate is arc-shaped short slot close to the side of water pipe；Antimagnetic hood, Antimagnetic hood both ends
Sealing plate and the attachment base of main casing bottom combine the closed anti-magnetic condenser to form a rectangle.
7. low-power consumption wisdom Intelligent water meter of Internet of things as described in claim 1 or 6, it is characterised in that: the latch components packet
Include main card button, the resilient clip that elasticity pushes away item and is arranged in the slot of main card button；
The main card button is made of elastic material, is mounted below Antimagnetic hood；The hook foot of main card button is towards outside；The main card button
Right side setting elasticity push away item, the elasticity pushes away and is provided with connecting rod between item and main card button；
Slot is arranged in the lower end of the main card button, installs resilient clip in the slot, the resilient clip includes pedestal, pedestal
Lower part be fixed in slot, the top of pedestal is the sleeve of hollow cylinder type, is equipped with the first spring, sleeve in sleeve
A sliding sleeve is installed outside, and sleeve upper end is provided with limited post limit slippage set and skids off sleeve；
Locking slot corresponding with main snapped-in position is provided on the attachment base, the upper end of the locking slot is provided with lockhole, lock
It is provided with the pushing block of irony in hole, the first minitype electromagnet and pin holes are provided with above pushing block；Pushing block is in contact pin and
It is moved up and down in lockhole under the action of one minitype electromagnet；
It is provided with translot on the right side of the locking slot, the slide plate of the second minitype electromagnet, second spring, irony is installed in translot
And it is fixed on pushing pin on slide plate；The power drive of slide plate compressed spring storage, which is pushed pin, when second minitype electromagnet is powered is retracted into
In translot, the spring that power is stored when second minitype electromagnet powers off pushes slide plate drive to push pin and squeezes elasticity and push away item, at this time bullet
Property pushes away item, and to drive main card to buckle by connecting rod mobile to locking slot direction；It pushes master to snap into lockhole lower end, and is locked reaching
The sliding sleeve of resilient clip is protruded into out of slot to realization locking inside lockhole behind the lower end of hole；
The pin holes are configured with contact pin, contact pin for entered from pin holes above in lockhole promotion pushing block drive sliding sleeve from
It is exited in lockhole.
8. low-power consumption wisdom Intelligent water meter of Internet of things as claimed in claim 7, it is characterised in that: the bottom of the locking slot is set
It is equipped with first distance sensor, left side wall is provided with second distance sensor；The processor receives the locking of platform of internet of things
The energization of the second minitype electromagnet is controlled after instruction to be made to push pin and retracts in translot；Processor is receiving the detection of first distance sensor
The power-off of the second minitype electromagnet is controlled after pushing away the signal after item enters locking slot to main card button or elasticity, so that promotion of pushing pin
Elasticity pushes away item, so that the resilient clip of main card button is moved to below locking slot；
Processor, processor control are transmitted a signal to when second distance sensor detects that main card button is moved to locking groove location
It makes the energization of the first minitype electromagnet pushing block is drawn on lockhole and be convenient to resilient clip and enter lockhole；And after default delay time
Locking is completed in power-off.
9. low-power consumption wisdom Intelligent water meter of Internet of things as claimed in claim 7, it is characterised in that: between the pushing block and lockhole
With frictional resistance, the frictional resistance is 3N ~ 10N；The first distance sensor and second distance sensor are red
Outer distance measuring sensor.
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| CN201910503487.8A CN110186520B (en) | 2019-06-12 | 2019-06-12 | Low-power consumption wisdom thing networking intelligent water gauge |
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| CN201910503487.8A CN110186520B (en) | 2019-06-12 | 2019-06-12 | Low-power consumption wisdom thing networking intelligent water gauge |
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| CN113347813A (en) * | 2021-05-12 | 2021-09-03 | 上海城建职业学院 | Wisdom is healthy for old person to support and is used alarm device convenient to overhaul |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110186520B (en) | 2020-12-15 |
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Denomination of invention: A low-power intelligent IoT intelligent water meter Effective date of registration: 20231109 Granted publication date: 20201215 Pledgee: Bank of China Limited Xindu sub branch Pledgor: Chengdu Mulsi Instrument Technology Co.,Ltd. Registration number: Y2023510000246 |