CN206725027U - A kind of intellectual water meter based on Internet of Things - Google Patents
A kind of intellectual water meter based on Internet of Things Download PDFInfo
- Publication number
- CN206725027U CN206725027U CN201720528190.3U CN201720528190U CN206725027U CN 206725027 U CN206725027 U CN 206725027U CN 201720528190 U CN201720528190 U CN 201720528190U CN 206725027 U CN206725027 U CN 206725027U
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- China
- Prior art keywords
- dust cap
- internet
- water meter
- things
- control unit
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Abstract
The utility model provides a kind of intellectual water meter based on Internet of Things, including housing and the circuit board being arranged in housing, Internet of Things communication unit, metering units, valve control unit and the man-machine interaction unit that MCU control unit is provided with the circuit board and is electrically connected with MCU control unit, it also includes：For the power subsystem powered for the circuit board, the power subsystem includes energy type lithium battery and battery capacitor, and the energy type lithium battery is used to charge to the battery capacitor, and the battery capacitor is used to power to circuit board by electric discharge.The utility model proposes based on the intellectual water meter of Internet of Things by improving the powering mode of traditional logistics net water meter, solve battery electric quantity and waste technical problem that is excessive, and influenceing water meter Internet of Things communication success rate.
Description
Technical field
It the utility model is related to Internet of Things water meter technical field, and in particular to a kind of can effectively improve based on Internet of Things
Battery electric quantity utilization rate, the intellectual water meter for increasing battery.
Background technology
With the development of Internet of Things, technology of Internet of things is applied to water meter industry extensively.By development these years, thing
Networking technology has reached its maturity, but because water meter apparatus uses battery powered, the battery of equipment, power consumption are still its crucial skill
Art problem.The characteristics of being communicated due to Internet of Things, the peak point current for communicating the moment reach more than 2 amperes, so water meter is necessary mostly
Could meet demand with power type battery.But such a method has the shortcomings that its is intrinsic：Battery electric quantity utilization rate only has 50% or so,
This undoubtedly wastes the electricity of battery significantly.And in the case of low battery (battery still has 50% electricity), to communicating successfully
Rate has a great influence.It is further that although present intellectual water meter realizes the function of remote meter reading, but still remain tradition
The dial plate of water meter is checked for user.It is usually provided with the dial plate of most of intellectual water meters for preventing dust from covering anti-
Dirt lid, dust cap are arranged on water meter case to facilitate user's folding in articulated manner.But some users check water meter
Easily forget that covering dust cap just leaves away afterwards, now dial plate is exposed allows dust cap to lose dust-proof value.
Utility model content
Problem to be solved in the utility model is to provide one kind for the above-mentioned deficiency in the presence of prior art and be based on
The intellectual water meter of Internet of Things, its powering mode by improving traditional logistics net water meter, solve battery electric quantity and waste excessively, and
Influence the technical problem of water meter Internet of Things communication success rate.
To achieve the above object, the utility model employs following technical scheme：
A kind of intellectual water meter based on Internet of Things, including housing and the circuit board that is arranged in housing, on the circuit board
Internet of Things communication unit, metering units, the valve control unit for being provided with MCU control unit and being electrically connected with MCU control unit
And man-machine interaction unit, it also includes：For the power subsystem powered for the circuit board, the power subsystem includes energy type
Lithium battery and battery capacitor, the energy type lithium battery are used to charge to the battery capacitor, and the battery capacitor is used to pass through
Discharge and powered to circuit board.
Compared to prior art, the utility model has the advantages that：
The utility model (lithium battery profit by way of traditional Internet of Things water meter list is powered using power lithium battery
It is not high with rate) it is improved to add the integrated mode of chargeable capacitances to supply power using energy type lithium battery, improve the profit of product battery
With rate, the service life of battery is added, and make it that communication success rate of the thing Internet of Things module in the case of low battery is shown
Write and improve.Because energy type lithium battery specific power type battery electric quantity under same size is more, and security is higher；And battery is electric
Hold, capacity only has tens farads, but discharge capability is strong, can fully meet the demand of Internet of Things module communication.Generally speaking, this reality
The method that single power type battery is powered in the past is improved with the new Internet of Things water meter provided, the utilization rate of battery electric quantity is improved
To more than 80%, and improve in the case of battery low-electricity quantity, the communication stability of Internet of Things module.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is that the circuit board of intellectual water meter described in the utility model forms block diagram；
Fig. 2 is the lateral plan of intellectual water meter described in the utility model；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is front elevation when intellectual water meter described in the utility model is not switched on dust cap；
Fig. 5 is front elevation when intellectual water meter described in the utility model opens dust cap.
Embodiment
In order that technological means, creation characteristic, reached purpose that the utility model is realized more understand and are easy to acting on
Understand, the utility model is further elaborated with reference to the accompanying drawings and detailed description：
With reference to shown in Fig. 1, the utility model proposes a kind of intellectual water meter based on Internet of Things, including housing 100 and set
Put the circuit board (not shown) in housing 100, be provided with the circuit board MCU control unit and with MCU control unit electricity
Internet of Things communication unit, metering units, valve control unit and the man-machine interaction unit of connection, it also includes：For to be described
The power subsystem of circuit board power supply, the power subsystem include energy type lithium battery and battery capacitor, the energy type lithium battery
For being charged to the battery capacitor, the battery capacitor is used to power to circuit board by electric discharge.
In such scheme, the utility model passes through the side by traditional Internet of Things water meter list using power lithium battery power supply
Formula is improved to add the integrated mode of chargeable capacitances to supply power using energy type lithium battery, by the utilization rate of battery bring up to 80% with
On, the service life of battery is added, and communication success rate of the thing Internet of Things module in the case of low battery is obtained significantly
Improve.Because water meter industry is not high to the frequency requirement of communication (maximum demand communicated once for one day at present), in Internet of Things
When in module idle this day time, energy type lithium battery persistently charges to battery capacitor, and the characteristics of due to lithium battery：
In the case that battery electric quantity is low, cell voltage can still keep very high (close to voltage during battery Full Charge Capacity), so battery
Electric capacity can be always filled.When Internet of Things module communicates, powered by battery capacitor.So the electricity of energy type lithium battery can be maximum
Limit it is utilized.And because when battery capacitor communicates every time, electricity is all sufficient, therefore the stabilization of Internet of Things module communication
Property is also guaranteed.
Mentioned in aforementioned background art, the dust cap on present intellectual water meter holds very much because that can not close automatically
Easily occur because user forgets to close the problem of dust cap causes the dial plate of water meter to accumulate dust.Therefore the utility model is given below
Further improvement project is gone out：
First, with reference to shown in Fig. 2-5, dial plate 110 is provided with the housing 100, the top of dial plate 110 is covered with anti-
Dirt lid 120, the dust cap 120 is rotatably disposed on housing 100, and effect is provided with housing 100
Automatic in dust cap 120 closes lid mechanism 200.That is, here by dust cap 120 by traditional mode being articulated on housing 100
Swiveling design has been changed to, has been designed beneficial to simplifying for lid mechanism 200 is closed automatically.
Secondly, shown in reference picture 2-4, for closing lid mechanism 200 automatically, what the utility model was specifically designed so as to, it
Mainly include：Infrared detector 210, timer (not shown) and drive mechanism 220；Wherein, infrared detector 210 includes setting
Signal projector 211 and the signal receiver 212 for being arranged on the bottom side of dust cap 120, the signal projector on dial plate 110
211 infrared signals sent can received when dust cap 120 is in the close position by the signal receiver 212, and
Electric signal is converted to by signal receiver 212, the infrared detector 210 is electrically connected to the MCU control unit；Timer is set
Put on the circuit board, and be electrically connected to the MCU control unit, timing is carried out with the time opened to dust cap 120；Drive
Motivation structure 220 is selectively connected to the dust cap 120, and is electrically connected to the MCU control unit, the drive mechanism
220 can be based on the signal release or locking dust cap 120 received from MCU control unit, and is driven when locking dust cap 120
Dynamic dust cap 120 rotates.
In such scheme, infrared detector 210 mainly for detection of dust cap 120 folding, i.e., when user has looked into water meter
Afterwards if normally closed dust cap 120, the infrared remote receiver on that dust cap 120 can be received normally from dial plate
The optical signal that infrared transmitter is sent on 110, on the contrary it can not receive.Therefore, infrared detector 210 mainly controls single to MCU
Member sends the detection signal that dust cap 120 whether there is closure.And timer is mainly to count the time opened to dust cap 120
When, i.e., after the time that dust cap 120 is opened timing duration is reached, MCU control unit is by controlling infrared detector 210 to detect
Dust cap 120 whether there is normally closed, if MCU control unit can normally receive the electric signal that infrared remote receiver transmits,
The normally closed of dust cap 120, otherwise 120 non-normally closed of dust cap.And when MCU control unit is examined by infrared detector 210
When surveying dust cap 120 does not have normally closed, then drive mechanism 220 is controlled to rotate dust cap 120, so as to cover in dial plate
On 110.The change that detection signal occurs until infrared detector 210 stops.
Setting for drive mechanism 220, the utility model are first designed dust cap 120.Fig. 2-4 are combined,
The side of the dust cap 120 has the connecting portion 121 that extends, offers perforation 122 on the connecting portion 121, and
Magnet piece (not shown) is provided with around perforation 122.On this basis, the drive mechanism 220 includes：Rotary shaft 221, electricity
Magnet 222, bevel gear group 223 and micromachine 224；Wherein, rotary shaft 221 is inserted into the bearing 225 in the blind hole of housing 100
Circle, dust cap 120 are applied in rotary shaft 221 by perforation 122；Electromagnet 222 is fixed in rotary shaft 221 and and dust cap
120 magnet piece keeps contact；Bevel gear group 223 include being arranged in rotary shaft 221 from bevel gear 223a and with from umbrella tooth
The master bevel gear 223b that wheel 223a meshes together, master bevel gear 223b from bevel gear 223a axis with being mutually perpendicular to；It is miniature
The output shaft of motor 224 is horizontal, and is penetrated for the master bevel gear 223b, and to drive master gear to rotate, the micromachine 224 connects
Connect MCU control unit.
In above-mentioned design：First, because dust cap 120 is to be located in rotary shaft by the perforation 122 on connecting portion 121
On 221, therefore user can freely operate when opening or closing dust cap 120 and (be not locked out)；Secondly, above-mentioned driving
Mechanism 220 only after timer reaches timing length infrared detector 210 detect and be not turned off dust cap 120 and can just open
Dynamic.The principle of startup is：Electromagnet 222 is powered, allows it to produce magnetic force to be carried out with the magnet piece on dust cap 120
Absorption, then start micromachine 224, rotary shaft 221 is rotated；Now because dust cap 120 is adsorbed by electromagnet 222
It is integrated, therefore when electromagnet 222 rotates with rotary shaft 221, dust cap 120 can also rotate therewith.Until
After infrared detector 210 detects normally playback (the closing) of dust cap 120, control micromachine 224 stops, and makes electromagnetism
Iron 222 powers off, so as to discharge dust cap 120, so that user tables look-up next time.
As the one of specific implementation details of the utility model：As Figure 2-3, the drive mechanism 220 is arranged in
In one driving shell 226, the driving shell 226 is fixed on housing 100, and downside offers the seam rotated for dust cap 120
Gap (can be seen that) from Fig. 3 and Fig. 5.This gap can be in the left side of driving shell or on the right side of driving shell,
Can be with the whole downside of driving shell.In figs. 4-5 it can further be seen that the intellectual water meter is in addition to dial plate 110, it is also equipped with showing
Device, the display can intuitively show water rate, such as unit price, total value etc..
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. a kind of intellectual water meter based on Internet of Things, including housing and the circuit board that is arranged in housing, set on the circuit board
Be equipped with MCU control unit and electrically connected with MCU control unit Internet of Things communication unit, metering units, valve control unit and
Man-machine interaction unit, it is characterised in that also include：For the power subsystem powered for the circuit board, the power subsystem bag
Energy type lithium battery and battery capacitor are included, the energy type lithium battery is used to charge to the battery capacitor, the battery capacitor
For being powered by electric discharge to circuit board.
2. the intellectual water meter based on Internet of Things as claimed in claim 1, it is characterised in that dial plate is provided with the housing,
Dust cap is covered with above the dial plate, the dust cap is rotatably disposed on housing, and is set on housing
It is equipped with and acts on the automatic of dust cap and close lid mechanism.
3. the intellectual water meter based on Internet of Things as claimed in claim 2, it is characterised in that described automatic to close lid mechanism and include：
Infrared detector, its signal receiver for including being arranged on the signal projector on dial plate and being arranged on dust cap bottom side,
The infrared signal that the signal projector is sent can connect when dust cap is in the close position by the signal receiver
Receive, and electric signal is converted to by signal receiver, the infrared detector is electrically connected to the MCU control unit；
Timer, it is arranged on the circuit board, and is electrically connected to the MCU control unit；
Drive mechanism, it is selectively connected to the dust cap, and is electrically connected to the MCU control unit, the driving machine
Structure can be based on the signal release or locking dust cap received from MCU control unit, and drives when locking dust cap dust-proof
Lid rotates.
4. the intellectual water meter based on Internet of Things as claimed in claim 3, it is characterised in that the side of the dust cap, which has, prolongs
The connecting portion of stretching, perforation is offered on the connecting portion, and magnet piece is provided with around perforation；
The drive mechanism includes：
Rotary shaft, it is inserted into the bearing inner race in housing blind hole, and the dust cap is by perforation through on the rotary shaft；
Electromagnet, it is fixed on the rotary shaft and keeps contacting with the magnet piece of dust cap；
Bevel gear group, it include set on the rotary shaft from bevel gear and the master bevel gear with meshing together from bevel gear,
Master bevel gear is mutually perpendicular to the axis from bevel gear；
Micromachine, its output shaft is horizontal, and is penetrated for the master bevel gear, to drive master gear to rotate, the micromachine
Connect MCU control unit.
5. the intellectual water meter based on Internet of Things as claimed in claim 4, it is characterised in that the drive mechanism is arranged in one
In driving shell, the driving shell is fixed on housing, and downside offers the gap rotated for dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528190.3U CN206725027U (en) | 2017-05-12 | 2017-05-12 | A kind of intellectual water meter based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528190.3U CN206725027U (en) | 2017-05-12 | 2017-05-12 | A kind of intellectual water meter based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725027U true CN206725027U (en) | 2017-12-08 |
Family
ID=60510165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720528190.3U Expired - Fee Related CN206725027U (en) | 2017-05-12 | 2017-05-12 | A kind of intellectual water meter based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029608A (en) * | 2018-05-29 | 2018-12-18 | 黄河科技学院 | A kind of Internet of Things water meter |
| CN112179434A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Industrial piston positive displacement water meter |
-
2017
- 2017-05-12 CN CN201720528190.3U patent/CN206725027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029608A (en) * | 2018-05-29 | 2018-12-18 | 黄河科技学院 | A kind of Internet of Things water meter |
| CN112179434A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Industrial piston positive displacement water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |