CN207993223U - A kind of intelligent gas meter and the wireless kilowatt meter reading-out system based on Internet of Things - Google Patents
A kind of intelligent gas meter and the wireless kilowatt meter reading-out system based on Internet of Things Download PDFInfo
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- CN207993223U CN207993223U CN201820246571.7U CN201820246571U CN207993223U CN 207993223 U CN207993223 U CN 207993223U CN 201820246571 U CN201820246571 U CN 201820246571U CN 207993223 U CN207993223 U CN 207993223U
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Abstract
A kind of intelligent gas meter and the wireless kilowatt meter reading-out system based on Internet of Things, belong to technical equipment field.Including shell of gas meter;It is characterized in that:Shell of gas meter includes bottom case and protecgulum(3)Front and back fastening composition, control circuit is provided in shell of gas meter, control circuit includes main control module, metering module, wireless communication module, valve drive module and LCD display module, valve drive module is H bridge motor-drive circuit, and afterflow branch is additionally provided in H bridge motor-drive circuit.In this intelligent gas meter and based in the wireless kilowatt meter reading-out system of Internet of Things, by the way that valve drive module is arranged, and afterflow branch is set in valve drive module, extends the service life of electrically operated valve, while module can realize radio meter register by radio communication.
Description
Technical field
A kind of intelligent gas meter and the wireless kilowatt meter reading-out system based on Internet of Things, belong to technical equipment field.
Background technology
With the continuous improvement of people's living standards, city gas cause is fast-developing, combustion gas resident rapidly increases.
But the gas meter, flow meter in average family only realizes the function of measuring of combustion gas at present, automatization level is relatively low, in the prior art
In, there is also there are some intelligent gas meters, control circuit can be utilized to realize the remote control to gas meter, flow meter, but traditional intelligence
Since gas meter, flow meter electrically operated valve is inductive load in energy gas meter, flow meter, there is no continuous current circuit, electrically operated valve to be easily damaged in circuit, because
This gas meter, flow meter electrically operated valve service life is shorter.
Since current gas meter function is single, the statistics that combustion gas uses still is realized by the way of manual metering,
For meter reading personnel and average family, various inconvenience can be brought, exist simultaneously following defect:Human cost and time cost
Higher, low, data acquisition time lag that there is meter reading personnel's working efficiencies is difficult to time-shared charge, combustion gas charge department expenditure
The drawbacks such as big, it is difficult to meet user management demand huge at present.
Wireless automatic meter reading technology is not necessarily to wiring due to not being limited by geographic, it is considered to be most advanced at present
Reading technique.The technology meter reading is convenient, real-time is high, accuracy is high, wide coverage, and people is saved by automation means
Power simultaneously can realize remote monitoring and remote maintenance.But wireless communication itself have radio-frequency performance it is unstable, by environment
The factors such as scattering, the limitations such as, communications band resource scarcity larger so as to cause its incomprehensiveness, co-channel interference be more serious, therefore
With the difficulty in terms of sizable technology realization.
Invention content
The technical problems to be solved in the utility model is:It overcomes the deficiencies of the prior art and provide a kind of by the way that valve is arranged
Drive module, and afterflow branch is set in valve drive module, the service life of electrically operated valve is extended, while can pass through
Wireless communication module realizes the intelligent gas meter of radio meter register and the wireless kilowatt meter reading-out system based on Internet of Things.
Technical solution adopted by the utility model to solve its technical problems is:Outside the intelligent gas meter, including gas meter, flow meter
Shell, gas inlet pipe are located at the side of shell of gas meter, are accessed by air inlet pipe fitting, be provided with out at the top of gas meter housing
Gas-tpe fitting, escape pipe are connect with outlet pipe fitting, and electrically operated valve is provided in gas inlet pipe, combustion gas is drawn;It is special
Sign is:Shell of gas meter includes that bottom case and front and back fasten of protecgulum form, and control circuit is provided in shell of gas meter;
Control circuit includes that main control module, metering module, wireless communication module, valve drive module and LCD are shown
Module, metering module are mounted in gas inlet pipe, and signal output end is connected with the signal input part of main control module, master control
The signal output end of molding block is connected with LCD display module and valve drive module, wireless communication module and main control module
Input/output port is bi-directionally connected, and valve drive module drives the electrically operated valve action, valve drive module to be driven for H bridge motors
Dynamic circuit, is additionally provided with afterflow branch in H bridge motor-drive circuit.
Preferably, H bridge motor-drive circuit includes triode Q2 ~ Q5 in the valve drive module, triode Q2 ~
Fly-wheel diode in parallel forms the afterflow branch respectively between the emitter of Q5 and collector.
Preferably, main control module uses the integrated chip U3 of model CC2530, in the valve drive module,
The emitter of the power supply Vcc while parallel resistance R2 of electrically operated valve, one end of resistance R4, triode Q2 and triode Q4
And the cathode of diode D1, diode D3;
One end of connection resistance R10, resistance R10 after the other end of resistance R2 and the base stage of triode Q2 are parallel at one
Other end connecting triode Q6 collector, the base stage of triode Q6 pass sequentially through resistance R6 connected with opto-coupler chip U2 it is integrated
36 feet of chip U3, the base stage and the one end resistance R5 of the emitter of triode Q6 while triode Q5 in parallel;
The one of the anode of the collector of triode Q2 and the anode of diode D1 while parallel diode D5, capacitance C1
End, one end of electrically operated valve, the cathode of diode D2 and triode Q3 collector;
One end of connection resistance R9 after the other end of resistance R4 and the base stage of triode Q4 are parallel at one, resistance R9's
The collector of other end connecting triode Q1, the base stage of triode Q1 pass sequentially through resistance R1 and connect integrated core with opto-coupler chip U1
35 feet of piece U3, the base stage and the one end resistance R3 of the emitter of triode Q1 while triode Q3 in parallel;
The collector of triode Q4 and the anode of diode D3 simultaneously the anode of parallel diode D6, capacitance C1 it is another
It holds, the collector of the other end of electrically operated valve, the cathode of diode D4 and triode Q5, the cathode of diode D5 connects two poles
The cathode of pipe D6;
Anode, triode Q3 and three poles of the other end of resistance R3 and resistance R5, diode D2 and diode D4
The emitter of pipe Q5 while one end of parallel resistance R7 and resistance R8, the other end ground connection of resistance R8, the other end of resistance R7
Connect 34 feet of integrated chip U3.
Preferably, it is provided with the gas concentration detection module being connect with main control module, gas concentration monitoring modular is one
Carbon sensor is aoxidized, gas concentration monitoring modular is mounted on the outside of shell of gas meter, is equipped with and fires on shell of gas meter
Gas concentration monitoring modular coordinates the jack of grafting, jack to be connected with main controller module.
Preferably, it is provided with the temperature-measuring module being connect with main control module, temperature-measuring module is mounted on gas meter, flow meter
The outside of shell is equipped with the jack for coordinating grafting with temperature-measuring module, jack and master controller mould on shell of gas meter
Block is connected.
Preferably, the wireless communication module be mounted on protecgulum at, wireless communication module include 3G/4G communication modules,
Radio wave module and signal sensor.
Preferably, it has been provided projectingly procapsid forward on the surface of the protecgulum, LCD display module is arranged in front housing body surface
The top in face, is provided with wireless communication module region below display screen, and the wireless communication module is arranged in channel radio
Believe on the inside of module region.
A kind of wireless kilowatt meter reading-out system, it is characterised in that:Including Internet of Things data center, Internet of Things data center passes through network connection
Multiple base stations, each base station are connected with multiple collectors simultaneously, each collector connects the intelligence combustion described in more simultaneously
Gas meter, Internet of Things data center are also connected by network with gas company and banking system.
Compared with prior art, advantageous effect possessed by the utility model is:
1, in this intelligent gas meter and based in the wireless kilowatt meter reading-out system of Internet of Things, by the way that valve drive module is arranged, and
Afterflow branch is set in valve drive module, extends the service life of electrically operated valve, while can mould by radio communication
Block realizes radio meter register.
2, gas concentration monitoring modular is mounted on the outside of shell of gas meter, and jack is installed on shell of gas meter, is passed through
Jack is realized with main control module and is connected, while facilitating the installation and replacement of gas concentration monitoring modular.
3, it is provided with enquiry module, enquiry module is an interface being reserved on shell of gas meter, works as radio communication mold
When block can not realize communication in time, it can be led to by manually being realized with main control module by conventional communications protocol by enquiry module
News read related data.
4, wireless communication module includes 3G/4G communication modules, radio wave module and signal sensor, and the signal is visited
It surveys device and is used for probe transmission signal strength, by signal strength analysis, in 3G/4G communications and airwave communication, selection
Best transmission mode.
5, it is connected by opto-coupler chip between main control module and valve drive module, it is dry to restrained effectively electromagnetism
It disturbs, improves the reliability of system, cut off the electrical connection between main control chip and motor, so that main control chip and driving back
Being separately connected for road system ground wire, prevents interference signal from sealing in microcontroller by circuit.
6, only electrically operated valve can be just turned on or off the electrically operated valve of gas meter, flow meter under control of the control system, and
Once be turned on or off, self-sustaining state can be entered, secondary source power supply is no longer needed to, meeting the requirement of low-power consumption.
Description of the drawings
Fig. 1 is intelligent gas meter structural schematic diagram.
Fig. 2 is intelligent gas meter control circuit principle block diagram.
Fig. 3 is intelligent gas meter control circuit valve drive module circuit diagram.
Fig. 4 is the wireless kilowatt meter reading-out system schematic diagram of Internet of Things.
Wherein:1, gas inlet pipe 2, air inlet pipe fitting 3, protecgulum 4, outlet pipe fitting 5, escape pipe 6, display screen
7, wireless communication module region 8, procapsid.
Specific implementation mode
Fig. 1 ~ 4 are the most preferred embodiments of the utility model, and 1 ~ 4 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
As shown in Figure 1, a kind of intelligent gas meter, including shell of gas meter, shell of gas meter include bottom case(It is not drawn in figure
Go out)It is formed with front and back fasten of protecgulum 3.Gas inlet pipe 1 is located at the side of shell of gas meter, in the top side of gas meter housing
It is provided with air inlet pipe fitting 2, gas inlet pipe 1 is accessed by air inlet pipe fitting 2 in this intelligent gas meter.On gas meter housing top
Portion is provided with outlet pipe fitting 4, outlet pipe fitting 4, escape pipe 5 and outlet pipe fitting 4 relative to the other side of air inlet pipe fitting 2
Connection, combustion gas is drawn.
It has been provided projectingly procapsid 8 forward on the surface of protecgulum 3, display screen 6 is provided with above 8 surface of procapsid,
The lower section of display screen 6 is provided with wireless communication module region 7.The control of this intelligent gas meter is provided in shell of gas meter
Circuit, display screen 6 and wireless communication module region 7 are accessed in control circuit simultaneously.
As shown in Fig. 2, the control circuit in the shell of gas meter includes that main control module, clock module, combustion gas are dense
Spend monitoring modular, temperature-measuring module, metering module, power management module, wireless communication module, alarm module, valve driving
Module, LCD display module and enquiry module.
The signal output of gas concentration monitoring modular, temperature-measuring module, metering module, clock module and enquiry module
End is connected with the signal input part of main control module.The signal output end of main control module drives mould with LCD display module, valve
Block and alarm module are connected.Wireless communication module is bi-directionally connected with main control module input/output port.Power management module
For to main control module and above-mentioned clock module, gas concentration monitoring modular, temperature-measuring module, metering module, nothing
Line communication module, alarm module, valve drive module, LCD display module and enquiry module provide the power supply needed for work.
Clock module is realized using conventional timing circuit or module, is provided for timing and to main control module real-time
Time data.
Gas concentration monitoring modular is realized using commercially available common carbon monoxide transducer, for monitoring in ambient enviroment
Carbonomonoxide concentration.Gas concentration monitoring modular is preferably mounted at the outside of shell of gas meter, can be installed on shell of gas meter
Jack is realized by jack and main control module and is connected, while facilitating the installation and replacement of gas concentration monitoring modular.
Temperature-measuring module is realized using commercially available common temperature sensor, for detecting the temperature in shell of gas meter;
It can also be mounted on the outside of shell of gas meter, it is real by jack and main control module by installing jack on shell of gas meter
It now connects, can also simultaneously be installed in the inside and outside of shell of gas meter.
Metering module is realized using commercially available common flowmeter, is installed in gas meter, flow meter air inlet pipeline, for gas meter, flow meter
Charge flow rate measures.
Power management module includes that conventional transforming circuit, rectification circuit, filter circuit and commercially available common power supply turn
Chip is changed, is different DC power supplies according to the different switching of modules power demands.
Wireless communication module is realized using commercially available common wireless communication module, for realizing the number of main control module output
Mutual conversion between word signal and the signal for meeting home control network communication protocol.Wireless communication module, which corresponds to, is mounted on above-mentioned channel radio
Believe the inside of module region 7.Wireless communication module includes 3G/4G communication modules, radio wave module and signal sensor, institute
Signal sensor is stated for probe transmission signal strength, by signal strength analysis, in 3G/4G communications and airwave communication
In, select best transmission mode.
Alarm module can be used common sound-light alarm form and realize.
Valve drive module is used to drive the work of electrically operated valve in gas meter, flow meter, electrically operated valve to be installed on gas meter, flow meter air inlet pipe
Lu Zhong, the switching of gas meter, flow meter air inlet pipeline can be realized by controlling electrically operated valve by valve drive module.
LCD display module such as shows the time, measures for being shown as needed to the operating status of gas meter, flow meter
To the combustion gas number of degrees and the abnormal conditions state etc. that detects, LCD display module be above-mentioned display screen 6.
Enquiry module is an interface being reserved on shell of gas meter, when wireless communication module can not realize communication in time
When, it can be communicated by manually being realized with main control module by conventional communications protocol by enquiry module, read related data.
As shown in figure 3, integrated chip U3 is above-mentioned main control module, it is real using the integrated chip of model CC2530
It is existing.Motor M1 is the electrically operated valve of gas meter, flow meter, one end of the power supply Vcc of motor M1 parallel resistance R2, resistance R4 simultaneously, three
The emitter of pole pipe Q2 and triode Q4 and the cathode of diode D1, diode D3.
One end of connection resistance R10, resistance R10 after the other end of resistance R2 and the base stage of triode Q2 are parallel at one
Other end connecting triode Q6 collector, the base stage of triode Q6 pass sequentially through resistance R6 connected with opto-coupler chip U2 it is integrated
36 feet of chip U3.The base stage and the one end resistance R5 of the emitter of triode Q6 while triode Q5 in parallel.
The one of the anode of the collector of triode Q2 and the anode of diode D1 while parallel diode D5, capacitance C1
End, one end of motor M1, the cathode of diode D2 and triode Q3 collector.
One end of connection resistance R9 after the other end of resistance R4 and the base stage of triode Q4 are parallel at one, resistance R9's
The collector of other end connecting triode Q1, the base stage of triode Q1 pass sequentially through resistance R1 and connect integrated core with opto-coupler chip U1
35 feet of piece U3.The base stage and the one end resistance R3 of the emitter of triode Q1 while triode Q3 in parallel.
The collector of triode Q4 and the anode of diode D3 simultaneously the anode of parallel diode D6, capacitance C1 it is another
It holds, the collector of the other end of motor M1, the cathode of diode D4 and triode Q5.The cathode of diode D5 connects diode
The cathode of D6.
Anode, triode Q3 and three poles of the other end of resistance R3 and resistance R5, diode D2 and diode D4
The emitter of pipe Q5 while one end of parallel resistance R7 and resistance R8, the other end ground connection of resistance R8, the other end of resistance R7
Connect 34 feet of integrated chip U3.Peripheral circuit for realizing CC2530 chips normal work is not drawn in figure 3.
Electrically operated valve is the pith for whether allowing user to use combustion gas inside gas meter, flow meter, therefore the design of the part is just
Seem and be even more important, shown in the circuit diagram 3 of valve drive module.Control circuit main body is H-bridge drive circuit, by power supply
Vcc powers for it.Resistance R6 and resistance R1 introduces the drive signal for opening and closing electrically operated valve respectively, and respectively by respective
Opto-coupler chip(Model TLP521)It is connected respectively with P2_1 the and P2_0 pins of CC2530.It is used in high-order transistor
PNP type triodes, the transistor of low level is using NPN type triodes, since motor is inductive load, in order to avoid straight
The harm for flowing counter electromotive force of motor, four triode both ends distinguish inverse parallels fast recovery type sustained diode 1, D2, D3,
Electric current effectively can be reduced to 0 by D4 when triode turns off.To therewith simultaneously after diode D5 and diode D6 differential concatenations
The motor of connection can play overvoltage protection, when circuit overvoltage, diode puncture short first.
In order to effectively inhibit electromagnetic interference, the reliability of system is improved, is added between CC2530 and H bridge driving circuits
Enter photoelectric coupled device TLP521 composition photoelectric isolating circuits.Optocoupler is added mainly to be turned off between main control chip and motor
Electrical connection, so that being separately connected for main control chip and driving circuit system ground wire, prevents interference signal from passing through circuit string
Enter microcontroller, influences the normal work of CC2530.
Only electrically operated valve can be just turned on or off the electrically operated valve of gas meter, flow meter under control of the control system, Er Qieyi
After denier is turned on or off, self-sustaining state can be entered, secondary source power supply is no longer needed to, meet the requirement of low-power consumption.When motor just
Valve opening can be triggered by turning certain time, inverted certain time, can be closed valve.Valve working voltage is 3.3V-6V, work electricity
About 70 milliamperes of stream.
It is MOTORCLOSE signals to enable the signal at resistance R1 and triode Q1, enables the signal at resistance R6 and triode Q6
For MOTOROPEN signals, when MOTORCLOSE pins are high level, and MOTOROPEN pins are low level, triode Q1 is led
Logical, triode Q6 is closed, and causes triode Q4 and triode Q3 conductings, triode Q2 and triode Q5 to close, ultimate current warp
R8 streams ground, motor M1 actions make valve invert, and valve is closed.Correspondingly, if MOTORCLOSE pins are low level,
MOTOROPEN pins are high level, and valve rotates forward, valve opening, CC2530 can by controlling the states of the two pins,
Complete the function of switch valve.
As shown in figure 4, a kind of wireless kilowatt meter reading-out system based on Internet of Things, including Internet of Things data center, Internet of Things data center
Pass through the multiple base stations of network connection:Base station 1, base station 2 ..., base station n, each base station is connected with multiple collectors simultaneously:It adopts
Storage 1, collector 2 ..., collector n, each collector connects more equipped with as shown in Figure 1 based on wireless simultaneously
The gas meter, flow meter of intelligent gas control system:Gas meter, flow meter 1, gas meter, flow meter 2 ..., gas meter, flow meter n.Internet of Things data center also passes through network
It is connected with gas company and banking system.
In order to achieve the purpose that low-power consumption, gas meter, flow meter wireless transport module are typically in sleep state.When needing meter reading,
Gas company's system initiates meter reading order by base station by Internet of Things data center to collection point, and collection point passes through after receiving order
Wireless network wakes up gas meter, flow meter wireless transport module, is sent to radio meter register order.Point to be collected is by wireless protocols by institute
Have gas meter, flow meter data collection it is neat after, then system of gas company is sent to by base station and Internet of Things data center by wireless network
System.Similarly, gas company's system can also carry out a certain gas meter, flow meter independent meter reading and the operation of switch valve.Meanwhile gas meter
There is the function of low electric alarm.When gas meter, flow meter self electric quantity is too low, active is uploaded into low battery warning message extremely by collection point
From the background.
Intelligent gas meter and wireless kilowatt meter reading-out system based on Internet of Things have completes the acquisition of user's gas consumption, Yong Huyong on demand
Gaseity monitors and alarm, on-demand switch on/off electric valve, low battery initiative alarming, on-demand wirelessly transmitting data and automatic network-building
Function.
By Internet of Things, implement the remote switch valve to gas meter, flow meter, remote monitoring and remote intelligent meter recording;Gas security
With the utilization of temperature sensor, gas leakage can be effectively monitored, when finding gas leakage, is alarmed or be automatically closed electricity
Movable valve has prevented the security risk that gas leakage is brought.Teletransmission meter reading based on Internet of Things and wireless network fundamentally solves
Determined wired mode wiring it is more, the problem of easily going to pot, and with without registering one's residence, that meter reading efficiency is high, user experience is good etc. is excellent
Point.The application of Intelligent gas meter based on internet of things can solve the problems, such as that long-standing problem gas company registers one's residence and copy and accept hardly possible, pay clearly arrearage hardly possible.
Internet of Things gas meter, flow meter kilowatt meter reading-out system also has the function of gas metering and monitoring concurrently, and the operation shape of gas meter, flow meter is just can know that without registering one's residence
State, it is possible to reduce a large amount of personnel's input.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and remodeling, still fall within the guarantor of technical solutions of the utility model made by confrontation above example
Protect range.
Claims (8)
1. a kind of intelligent gas meter, including shell of gas meter, gas inlet pipe(1)Positioned at the side of shell of gas meter, by into
Gas-tpe fitting(2)Access, is provided with outlet pipe fitting at the top of gas meter housing(4), escape pipe(5)With outlet pipe fitting(4)
Connection, in gas inlet pipe(1)In be provided with electrically operated valve, combustion gas is drawn;It is characterized in that:Shell of gas meter includes bottom case
And protecgulum(3)Front and back fastening composition, is provided with control circuit in shell of gas meter;
Control circuit includes main control module, metering module, wireless communication module, valve drive module and LCD display module,
Metering module is mounted on gas inlet pipe(1)In, signal output end is connected with the signal input part of main control module, main control
The signal output end of module is connected with LCD display module and valve drive module, and wireless communication module is defeated with main control module
Enter output port to be bi-directionally connected, valve drive module drives the electrically operated valve action, valve drive module to drive for H bridge motors
Circuit is additionally provided with afterflow branch in H bridge motor-drive circuit.
2. intelligent gas meter according to claim 1, it is characterised in that:H bridge motors drive in the valve drive module
Dynamic circuit includes triode Q2 ~ Q5, and fly-wheel diode in parallel is formed respectively between the emitter and collector of triode Q2 ~ Q5
The afterflow branch.
3. intelligent gas meter according to claim 1, it is characterised in that:Main control module uses the collection of model CC2530
At chip U3, in the valve drive module, the power supply Vcc of electrically operated valve simultaneously parallel resistance R2, resistance R4
The emitter of one end, triode Q2 and triode Q4 and the cathode of diode D1, diode D3;
One end of connection resistance R10 after the other end of resistance R2 and the base stage of triode Q2 are parallel at one, resistance R10's is another
The collector of one end connecting triode Q6, the base stage of triode Q6 pass sequentially through resistance R6 and connect integrated chip with opto-coupler chip U2
36 feet of U3, the base stage and the one end resistance R5 of the emitter of triode Q6 while triode Q5 in parallel;
The collector of triode Q2 and the anode of diode D1 while the anode of parallel diode D5, one end of capacitance C1, electricity
One end of movable valve, the cathode of diode D2 and triode Q3 collector;
One end of connection resistance R9 after the other end of resistance R4 and the base stage of triode Q4 are parallel at one, resistance R9's is another
The collector of connecting triode Q1, the base stage of triode Q1 is held to pass sequentially through resistance R1 and connect integrated chip U3 with opto-coupler chip U1
35 feet, the emitter of triode the Q1 base stage of triode Q3 in parallel and the one end resistance R3 simultaneously;
The collector of triode Q4 and the anode of diode D3 simultaneously the anode of parallel diode D6, capacitance C1 the other end,
The cathode of the collector of the other end of electrically operated valve, the cathode of diode D4 and triode Q5, diode D5 connects diode
The cathode of D6;
Anode, triode Q3 and the triode Q5 of the other end of resistance R3 and resistance R5, diode D2 and diode D4
Emitter simultaneously parallel resistance R7 and resistance R8 one end, resistance R8 the other end ground connection, resistance R7 the other end connection
34 feet of integrated chip U3.
4. intelligent gas meter according to claim 1, it is characterised in that:It is dense to be provided with the combustion gas being connect with main control module
Detection module is spent, gas concentration monitoring modular is carbon monoxide transducer, and gas concentration monitoring modular is mounted on shell of gas meter
Outside, the jack that grafting is coordinated with gas concentration monitoring modular, jack and master controller mould are installed on shell of gas meter
Block is connected.
5. intelligent gas meter according to claim 1, it is characterised in that:The temperature connecting with main control module is provided with to survey
Module is measured, temperature-measuring module is mounted on the outside of shell of gas meter, is equipped on shell of gas meter and temperature-measuring module
The jack of grafting, jack is coordinated to be connected with main controller module.
6. intelligent gas meter according to claim 1, it is characterised in that:The wireless communication module is mounted on protecgulum
(3)Place, wireless communication module includes 3G/4G communication modules, radio wave module and signal sensor.
7. intelligent gas meter according to claim 1, it is characterised in that:In the protecgulum(3)Surface forward protrusion set
It is equipped with procapsid(8), LCD display module setting is in procapsid(8)The top on surface, in display screen(6)Lower section be provided with nothing
Line communication module region(7), the wireless communication module setting is in wireless communication module region(7)Inside.
8. using the wireless kilowatt meter reading-out system based on Internet of Things of claim 1 ~ 7 any one of them intelligent gas meter composition,
It is characterized in that:Including Internet of Things data center, Internet of Things data center is connected simultaneously by the multiple base stations of network connection, each base station
There are multiple collectors, each collector connects the intelligent gas meter described in more simultaneously, and Internet of Things data center also passes through network
It is connected with gas company and banking system.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115440020A (en) * | 2022-11-07 | 2022-12-06 | 绵阳能创科技有限责任公司 | Dual-mode meter control system and method and electronic equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115440020A (en) * | 2022-11-07 | 2022-12-06 | 绵阳能创科技有限责任公司 | Dual-mode meter control system and method and electronic equipment |
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