CN207991628U - Intelligent telemetering water meter and apply its intelligent water meter system - Google Patents
Intelligent telemetering water meter and apply its intelligent water meter system Download PDFInfo
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- CN207991628U CN207991628U CN201820190764.5U CN201820190764U CN207991628U CN 207991628 U CN207991628 U CN 207991628U CN 201820190764 U CN201820190764 U CN 201820190764U CN 207991628 U CN207991628 U CN 207991628U
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- water meter
- intelligent telemetering
- control device
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- temperature
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Abstract
The utility model discloses a kind of intelligent telemetering water meter and applies its intelligent water meter system, the intelligent telemetering water meter includes control device, water flux gather device, temperature-detecting device, supply unit, valve control device and communication device, and the water flux gather device, temperature-detecting device, supply unit, valve control device and communication device are electrically connected with control device.The utility model in intelligent telemetering water meter by being arranged temperature-detecting device and valve control device, and when detecting that intelligent telemetering water meter is less than certain temperature, can prompting user, there are water meter damage risks, so that user takes safeguard measure according to prompt；Simultaneously state is turned on and off according to what the payment situation of user adjusted valve in time, when detecting that valve is closed, but the water data acquired change, then there may be leakage losses to waste situation for judgement, to which control valve is further turned off, the intelligence degree of intelligent telemetering water meter is improved.
Description
Technical field
The utility model relates generally to water meter technical field, specifically, being related to a kind of intelligent telemetering water meter and application should
The intelligent water meter system of intelligent telemetering water meter.
Background technology
With advances in technology, the water meter of urbanite water consumption metering is used for also gradually to intelligent development, when there is meter reading metering
When demand, far-end server sends meter reading instruction to intelligent telemetering water meter, reads its data in real time and uploads, and completes meter reading meter
Amount, relative to manual metering, improves meter reading speed and avoids meter reading data mistake.But current intelligent telemetering water meter can not
Collecting temperature may cause cold water meter temperature too low and freezing；Also can not remote control valve, cannot be according to subscriber payment situation
Valve state is adjusted, or causes leakage loss to waste because not fastening valve, intelligence degree is low.
Utility model content
The main purpose of the utility model is to provide a kind of intelligent telemetering water meter and the intelligence using the intelligent telemetering water meter
Water meter system, it is intended to solve in the prior art intelligent telemetering water meter can not collecting temperature and remote control valve, intelligence degree
Low defect.
For solve above-mentioned purpose, the utility model proposes intelligent telemetering water meter, including control device, water flux gather dress
It sets, temperature-detecting device, supply unit, valve control device and communication device, the water flux gather device, temperature detection fill
It sets, supply unit, valve control device and communication device are electrically connected with control device.
Preferably, the temperature-detecting device includes the first thermistor, the second thermistor, the first divider resistance and the
Two divider resistances, first thermistor and the first divider resistance connect to form the first temperature measurement circuit, the second thermistor and
Second divider resistance connects to form the second temperature measurement circuit.
Preferably, the valve control device includes direct current generator and H-bridge circuit, and the direct current generator and H-bridge circuit are electric
Property connection, for H-bridge circuit drive direct current generator forward or reverse.
Preferably, the communication device is MBUS communications, RS485 communications or radio spread spectrum communication.
Preferably, the water flux gather device is photoelectricity acquisition module, and the photoelectricity acquisition module includes being set to intelligence
The multipair photoelectricity sending tube and photoelectric receiving tube of remote transmitting water meter character wheel both sides.
Preferably, the supply unit is Waterproof battery and/or LDO power supply chips.
Preferably, the intelligent telemetering water meter further includes water quality detecting device, the water quality detecting device and control device
It is electrically connected.
Preferably, the intelligent telemetering water meter further includes alarming device, and the alarming device is electrically connected with control device.
Preferably, the alarming device includes indicator light and buzzer, and the indicator light, buzzer are electric with control device
Property connection.
The utility model also provides a kind of intelligent water meter system, including intelligent telemetering water meter described in any one of the above embodiments, collection
Middle device and server, the intelligent telemetering water meter, concentrator and server communicate to connect successively.
In intelligent telemetering water meter technical solution provided by the utility model, the intelligent telemetering water meter includes that control fills
It sets, water flux gather device, temperature-detecting device, supply unit, valve control device and communication device, the water flux gather fill
It sets, temperature-detecting device, supply unit, valve control device and communication device are electrically connected with control device.This programme
By the way that temperature-detecting device and valve control device are arranged in intelligent telemetering water meter, when detecting that intelligent telemetering water meter is less than one
When constant temperature is spent, can prompting user, there are water meter damage risks, so that user takes safeguard measure according to prompt；Simultaneously according to user
Payment situation adjust valve in time be turned on and off state, when detecting that valve is closed, but acquired
Water data change, then there may be leakage losses to waste situation for judgement, to which control valve is further turned off, improve intelligent telemetering
The intelligence degree of water meter.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the construction module schematic diagram of the intelligent telemetering water meter of one embodiment of the utility model.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction of institute in the utility model embodiment（Such as up, down, left, right, before and after ...）
It is only used for explaining in a certain particular pose（As shown in the picture）Under relative position relation, motion conditions etc. between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of intelligent telemetering water meters.
Fig. 1 is please referred to, in the utility model embodiment, the intelligent telemetering water meter, including control device 10, water flux gather
Device 20, temperature-detecting device 30, supply unit 40, valve control device 50 and communication device 60, the water flux gather dress
It is electrical with control device 10 to set 20, temperature-detecting device 30, supply unit 40, valve control device 50 and communication device 60
Connection.
The intelligent telemetering water meter of the utility model is used for the quantitative statistics to residential households water consumption comprising control device
10, water flux gather device 20, temperature-detecting device 30, supply unit 40, valve control device 50 and communication device 60, wherein
Water flux gather device 20 is for acquiring the water consumption that water meter is measured, and temperature-detecting device 30 is for measuring intelligent telemetering water meter institute
In environment temperature and water flow temperature, supply unit 40 is for providing intelligent telemetering water meter working power, valve control device 50
For control valve aperture, communication device 60 then communicates for realizing intelligent telemetering water meter with server 80, and control device 10 is used
In the work of control water flux gather device 20, temperature-detecting device 30, valve control device 50.Water flux gather device 20, temperature
Detection device 30, supply unit 40, valve control device 50 and communication device 60 are electrically connected with control device 10.When having
When water-meter reading water demand, i.e. meter reading demand, server 80 issues meter reading by communication device 60 and asks, intelligent telemetering water meter
Control device 10 when receiving meter reading request, then water flux gather device 20 is acquired current water by control, and uploads to clothes
Business device 80.
Simultaneously in the intelligent telemetering water meter course of work, temperature-detecting device 30 detect in real time environment temperature where it and
Water flow temperature, because intelligent telemetering water meter is according to hot-water line and cold water pipe difference is mounted on, be divided into the hot water gauge of measurement of hot water and
To the cold water meter of cold water metering, to which temperature-detecting device 30 is according to this difference, there is also differences for the temperature emphasis detected
It is different.When intelligent telemetering water meter is hot water gauge, then stresses to detect water flow temperature, the hot water temperature of detection is passed through into communication device 60
It uploads onto the server 80, hot water temperature's threshold value is provided in server 80, when the hot water temperature of detection is less than this hot water temperature's threshold
When value, then warning information is issued to intelligent telemetering water meter, to inform that user hot water temperature is relatively low.When intelligent telemetering water meter is cold water
When table, then stress to detect environment temperature, the environment temperature of detection is uploaded onto the server 80 by communication device 60, server 80
In be provided with environment temperature threshold value, when the environment temperature of detection is less than this environment temperature threshold value, then under intelligent telemetering water meter
Hair warning information needs to take temperature-boosting measure to intelligent telemetering water meter to inform that user environment temperature is relatively low, freezing to prevent.
In addition intelligent telemetering water meter during the work time, server 80 by detect user payment situation control valve unlatching and pass
It closes；When detecting subscriber arrearage, then valve out code is issued to control device 10, control device 10 is closed according to this valve
Control valve control device 50 is instructed to execute valve shutoff operation；And when detecting subscriber payment, then under control device 10
Valve opening instruction is sent out, control device 10 instructs control valve control device 50 to execute valve opening and grasps according to this valve opening
Make.Further, when detecting that valve is closed, but water flux gather device 20 has water variation, then illustrates valve
In state is not fastened, there is leak and water is made to change, leak in order to prevent causes to waste, then control valve control device 50
Carry out closing valve operation.
Programmable controller can be used in the control device 10 of the present embodiment, such as stm8l151K4T6 systems class super low-power consumption monolithic
Machine, minimum power consumption are up to 16MHz using not 8 kernels of structure, working frequency is breathed out up to 0.35 microampere, built-in 16K
Flash, 2K RAM and 1K Byte EEPROM, multiple ports I/O, 1.8V-3.6V operating voltages, 10 road ADC, 3 16 it is fixed
When device, 18 bit timing device, 12 ADC samplings and 12 DAC are sampled in piece, using the encapsulation of LQFP32.With small, work(
Consume the features such as low, speed is fast, peripheral circuit is abundant.
Preferably, the temperature-detecting device 30 include the first thermistor, the second thermistor, the first divider resistance and
Second divider resistance, first thermistor and the first divider resistance connect to form the first temperature measurement circuit, the second thermistor
It connects to form the second temperature measurement circuit with the second divider resistance.
For detecting the temperature-detecting device 30 of environment temperature and water flow temperature by thermistor and partial pressure in the present embodiment
Resistance is constituted, and wherein environment temperature is formed by the first temperature measurement circuit by the first thermistor and the series connection of the first divider resistance and carries out
Detection, water flow temperature are formed by the second temperature measurement circuit by the second thermistor and the series connection of the second divider resistance and carry out.Preferably,
First thermistor and the second thermistor are all made of negative temperature coefficient thermistor（NTC）, with temperature rise resistance
Reduction is had exponent relation, such as the NTC of NCP18XV103J03 models；First divider resistance and the second divider resistance are all made of resistance value
For the resistance of 10K；By acquire in the first temperature measurement circuit the first AD values between the first thermistor and the first divider resistance with
And the second the 2nd AD values in temperature measurement circuit between the second thermistor and the second divider resistance, it can determine further according to phasing meter
The water flow temperature corresponding to environment temperature and the 2nd AD values corresponding to first AD values realizes the inspection of environment temperature and water flow temperature
It surveys.
Preferably, the valve control device 50 includes direct current generator and H-bridge circuit, the direct current generator and H-bridge circuit
It is electrically connected, so that H-bridge circuit drives direct current generator forward or reverse.
Further, the opening and closing operation of valve is executed by the direct current generator in valve control device 50, valve
Control device 50 further includes H-bridge circuit, this H-bridge circuit is electrically connected with direct current generator.Control device 10 is exported to H-bridge circuit to be believed
Number, H-bridge circuit drives direct current generator forward or reverse upon receipt of the signals, and the forward or reverse of direct current generator can be with movable valve
It is turned on and off.The rotational speed regulation that direct current generator can be additionally realized by pwm pulse, is turned on and off with control valve
Speed.Whether valve is completely closed, the mode that detection locked rotor current can be used carries out, and locked rotor current is to turn direct current generator
Sub- axis is fixed together with motor housing, is powered to direct current generator, and it is stall electricity that direct current generator, which cannot rotate possessed electric current,
Stream.By detecting direct current generator possessed real-time current at work when detection, when its real-time current is stall
Electric current then illustrates that direct current generator cannot rotate, and valve completely closes；Otherwise valve not yet completely closes, direct current generator need after
Continuous rotation is to be further turned off valve.
Preferably, the communication device 60 is MBUS communications, RS485 communications or radio spread spectrum communication.
It is logical for MBUS for realizing the communication device 60 of intelligent telemetering water meter communication in further technical solution
Letter, RS485 communication or radio spread spectrum communication in any one.Wherein MBUS communications are that the two lines bus of 2 lines of European standard is logical
Letter is mainly used for consuming measuring instrument such as hotlist and water meter series, such as TSS721 chips.RS485 communications are connect by RS485
The half-duplex operation network of mouth composition, usually two-wire system mostly use Shielded Twisted Pair transmission.This mode of connection is bus type
Topological structure, can at most mount 32 nodes on same bus, and generally use master-slave communication mode, i.e. a host tape are more
VP3082 chips can be used in the present embodiment in a slave.Radio spread spectrum communication is mainly used for military security communication and electronic countermeasure
Sx1278 chips can be used in system, the present embodiment, support LoRa modulating modes, can realize ultra long haul in low-power consumption
From wireless communication and high anti-jamming capacity.By this MBUS communications, RS485 communications or radio spread spectrum communication by water flux gather device
The temperature data uploading that the water data of 20 acquisitions, temperature-detecting device 30 detect is received to server 80 under server 80
Control instruction, hint instructions, warning information of hair etc..
Preferably, the water flux gather device 20 is photoelectricity acquisition module, and the photoelectricity acquisition module includes being set to intelligence
The multipair photoelectricity sending tube and photoelectric receiving tube of energy remote transmitting water meter character wheel both sides.
Water flux gather device 20 in this implementation is photoelectricity acquisition module, including is set to intelligent telemetering water meter character wheel both sides
Multipair photoelectric receiving tube and photoelectricity sending tube, the character wheel numerical value on intelligent telemetering water meter is read by way of photoelectric coding.
In the loophole of the multiple certain angles of character wheel intermediate fabrication, multipair photoelectricity sending tube and reception pipe are placed in character wheel both sides respectively, such as
Five pairs.The light that photoelectricity sending tube is sent out impinges upon on character wheel end face, and when character wheel rotates, the angle of character wheel loophole generates change
Change, the light that corresponding luminous tube is sent out through character wheel be irradiated to the character wheel other side quantity and position with changing, i.e. word
The reception pipe of the wheel other end can receive one group of light and shade signal, and one group of five coding is produced according to this group of signal, using
Decoding is converted into the reading of character wheel, that is, collects the reading of intelligent telemetering water meter.Because photoelectricity acquisition module is by using light beam
Break-make coding mode carry out intelligent telemetering water meter numerical value acquisition, can effectively avoid magnetic field to being interfered caused by reading, and
The parameters such as the table truth of a matter, table constant need not be set, cumulative errors are not present, improve the precision of water flux gather.
Preferably, the supply unit 40 is Waterproof battery and/or LDO power supply chips.
In order to provide the working power of this intelligent telemetering water meter, the supply unit 40 of this implementation using Waterproof battery and/or
LDO power supply chips, and specifically Waterproof battery or LDO power supply chips is used to be determined by the type of communication device 60.Work as communication
When device 60 is that RS485 is communicated or MBUS is communicated, intelligent telemetering water meter is powered using LDO power supplies, and model such as can be used
For the chip of HT7533, supply voltage 3.3V.And when communication device 60 is radio spread spectrum communication, then use Waterproof battery
It is powered, if voltage is 3.6V, model ER18505M power-type Waterproof batteries, continuous discharge electric current reaches 800mA, work
- 55 DEG C to+85 degrees Celsius of temperature, room temperature storage time had self discharge is low, capacity is big, safety coefficient is high etc. up to 10 years or more
Feature.
Preferably, the intelligent telemetering water meter further includes water quality detecting device, the water quality detecting device and control device
10 are electrically connected.
In order to detect the water quality of urbanite water consumption, intelligent telemetering water meter is additionally provided with the water quality detection for detecting water quality and fills
It sets, water quality detecting device is electrically connected with control device 10, and the instruction of receiving control device 10 is detected water quality, and detects
As a result control device 10 is returned to.Control device 10 when testing result changes, i.e., change of water quality when, pass through communication device
Testing result is uploaded onto the server 80 by 60, so that server 80 analyzes the testing result of water quality, is discharged when in analysis
When matter is poor, send a warning message to user.Water quality detection pen may be used in water quality detecting device, detects the conductivity of water to sentence
How much is the amount of ions contained in cutting off the water supply, and dissolved matter is more from physical significance, water, i.e., amount of ions is more, and water is led
Electrical also better, conductivity value is also bigger.It is on the contrary to when detecting that the conductivity the big, illustrate that water intermediate ion quantity is more
It is then fewer.
Preferably, the intelligent telemetering water meter further includes alarming device, and the alarming device electrically connects with control device 10
It connects.
Further, intelligent telemetering water meter further includes the alarming device for alarm, is electrically connected with control device 10,
When detecting that environment temperature is relatively low, when hot water temperature is relatively low or water quality poor equal abnormal datas, by server 80 to control
Device 10 processed issues warning information, is alerted so that control device 10 controls alarm device.Specifically, alarming device includes referring to
Show lamp and buzzer, when there is abnormal data, control device 10 controls indicator light flicker, and buzzer rings, to remind use
Family exists abnormal.In addition different alarm modes can be arranged by being directed to different exceptions, such as set alarm for environment temperature is low
Buzzer is rung while flicker for indicator light, and the low setting indicator light of hot water temperature is flickered, and buzzing is set for water quality inferiority
Device sound etc., in order to which user quickly determines abnormal point according to alarm mode.
The utility model also provides a kind of intelligent water meter system, including intelligent telemetering water meter described in any one of the above embodiments and
Concentrator 70 and server 80, the intelligent telemetering water meter, concentrator 70 and server 80 communicate to connect successively.Wherein collect
Middle device 70 is used to acquire all water data, temperature data, valve information and water quality data of 70 compasses of competency of concentrator simultaneously
It is uploaded to server 80.Server 80 uploads data, including water meter water for receiving the 70 collected water meter of institute of all concentrators
Measure information, temperature of surface water, water meter valve state, water quality data etc.；And the problems such as analyzing and determining with the presence or absence of leakage loss, analyze water meter
The pre- Anti-freezing of environment temperature carries out valve control according to prepaying charge and carries out warning light.And intelligent telemetering water meter is specific
Structure is with reference to above-described embodiment, since the intelligent water meter system of the present embodiment uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly other related technical areas are used in indirectly to be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of intelligent telemetering water meter, which is characterized in that the intelligent telemetering water meter include control device, water flux gather device,
Temperature-detecting device, supply unit, valve control device and communication device, the water flux gather device, temperature-detecting device,
Supply unit, valve control device and communication device are electrically connected with control device.
2. intelligent telemetering water meter as described in claim 1, which is characterized in that the temperature-detecting device includes the first temperature-sensitive electricity
Resistance, the second thermistor, the first divider resistance and the second divider resistance, first thermistor and the series connection of the first divider resistance
The first temperature measurement circuit is formed, the second thermistor and the second divider resistance connect to form the second temperature measurement circuit.
3. intelligent telemetering water meter as described in claim 1, which is characterized in that the valve control device include direct current generator and
H-bridge circuit, the direct current generator and H-bridge circuit are electrically connected, so that H-bridge circuit drives direct current generator forward or reverse.
4. intelligent telemetering water meter as described in claim 1, which is characterized in that the communication device is that MBUS is communicated, RS485 leads to
Letter or radio spread spectrum communication.
5. intelligent telemetering water meter as described in claim 1, which is characterized in that the water flux gather device is that photoelectricity acquires mould
Block, the photoelectricity acquisition module include the multipair photoelectricity sending tube and opto-electronic receiver for being set to intelligent telemetering water meter character wheel both sides
Pipe.
6. intelligent telemetering water meter as described in claim 1, which is characterized in that the supply unit is Waterproof battery and/or LDO
Power supply chip.
7. intelligent telemetering water meter as described in claim 1, which is characterized in that the intelligent telemetering water meter further includes water quality detection
Device, the water quality detecting device are electrically connected with control device.
8. intelligent telemetering water meter as described in claim 1, which is characterized in that the intelligent telemetering water meter further includes warning dress
It sets, the alarming device is electrically connected with control device.
9. intelligent telemetering water meter as claimed in claim 8, which is characterized in that the alarming device includes indicator light and buzzing
Device, the indicator light, buzzer are electrically connected with control device.
10. a kind of intelligent water meter system, which is characterized in that including such as claim 1-9 any one of them intelligent telemetering water meter,
Concentrator and server, the intelligent telemetering water meter, concentrator and server communicate to connect successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820190764.5U CN207991628U (en) | 2018-02-05 | 2018-02-05 | Intelligent telemetering water meter and apply its intelligent water meter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820190764.5U CN207991628U (en) | 2018-02-05 | 2018-02-05 | Intelligent telemetering water meter and apply its intelligent water meter system |
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| Publication Number | Publication Date |
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| CN207991628U true CN207991628U (en) | 2018-10-19 |
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ID=63822770
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| CN201820190764.5U Active CN207991628U (en) | 2018-02-05 | 2018-02-05 | Intelligent telemetering water meter and apply its intelligent water meter system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161521A (en) * | 2019-12-25 | 2020-05-15 | 安徽军号信息科技有限公司 | Auxiliary meter reading system of intelligent water meter |
| CN111765930A (en) * | 2020-06-16 | 2020-10-13 | 郜伟轶 | Multifunctional Internet of things mobile water ammeter |
-
2018
- 2018-02-05 CN CN201820190764.5U patent/CN207991628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161521A (en) * | 2019-12-25 | 2020-05-15 | 安徽军号信息科技有限公司 | Auxiliary meter reading system of intelligent water meter |
| CN111765930A (en) * | 2020-06-16 | 2020-10-13 | 郜伟轶 | Multifunctional Internet of things mobile water ammeter |
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