CN205826053U - A kind of Internet of Things gas meter, flow meter - Google Patents
A kind of Internet of Things gas meter, flow meter Download PDFInfo
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- CN205826053U CN205826053U CN201620656740.5U CN201620656740U CN205826053U CN 205826053 U CN205826053 U CN 205826053U CN 201620656740 U CN201620656740 U CN 201620656740U CN 205826053 U CN205826053 U CN 205826053U
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Abstract
This utility model provides a kind of Internet of Things gas meter, flow meter, including MCU control unit circuit, and valve controling circuit, IC read/write circuit, external EEPPOM circuit, system power supply and low-voltage detection circuit, DLL circuit, counting interface circuit, liquid crystal interface circuit and the GPS module circuit being connected with MCU control unit circuit, the valve interface circuit being connected with valve controling circuit, the switching on and shutting down control circuit being connected between MCU control unit circuit and GPS module circuit, and the network signal indicator light circuit being connected with GPS module circuit.Internet of Things gas meter, flow meter of the present utility model, can upload collection data by real-time radio, and the function such as the wireless remote control that can realize valve, and entirety has simple in construction and advantage easy to use.
Description
Technical field
This utility model relates to a kind of gas meter, flow meter, especially a kind of Internet of Things gas meter, flow meter.
Background technology
Existing gas meter, flow meter only has the volume metering function of the combustion gas such as coal gas, natural gas, liquefied petroleum gas.Cannot realize
The functions such as wireless data transmission and valve remote control.To the data acquisition of gas meter, flow meter, transmit and operation etc. brings the biggest inconvenience.For
This, it is necessary to a kind of Internet of Things gas meter, flow meter of design.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, can upload collection data and have valve by real-time radio
The Internet of Things gas meter, flow meter of the functions such as remote control.
Realize this utility model purpose one Internet of Things gas meter, flow meter, including MCU control unit circuit, and with MCU control
Valve controling circuit, IC read/write circuit, external EEPPOM circuit, system power supply and the low voltage test electricity that element circuit connects
Road, DLL circuit, counting interface circuit, liquid crystal interface circuit and GPS module circuit, the valve being connected with valve controling circuit
Door interface circuit, the switching on and shutting down control circuit being connected between MCU control unit circuit and GPS module circuit, and with GPS mould
The network signal indicator light circuit that block circuit connects.
Further, described GPS module circuit uses model to be the GPS chip of SIM800C.
Further, described MCU control unit circuit uses model to be the MCU chip of STM8L052R8T6.
Further, described switching on and shutting down control circuit includes the first resistance, the second resistance and the first audion, described first
One end of resistance is connected with MCU control unit circuit, and the base stage of its other end and the first audion connects；Described first audion
Colelctor electrode be connected with GPS module circuit, its grounded emitter；Described second resistance is connected to the base stage of the first audion and sends out
Between emitter-base bandgap grading.
Further, described network signal indicator light circuit includes the 3rd resistance, the 4th resistance, light emitting diode and second
Audion, one end of described 3rd resistance is connected with GPS module circuit, and the base stage of its other end and the second audion connects, institute
State the colelctor electrode of the second audion to be connected with the negative electrode of light emitting diode by the 4th resistance, the anode of described light emitting diode and
+ 4V power supply connects, the grounded emitter of described second audion.
The beneficial effects of the utility model are as follows: Internet of Things gas meter, flow meter of the present utility model, through GPS module circuit, open
Shutdown control circuit and network signal indicator light circuit, can upload collection data by real-time radio, and can realize the wireless of valve
The functions such as remote control, entirety has simple in construction and advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of Internet of Things gas meter, flow meter of the present utility model.
Fig. 2 is the circuit diagram of valve controling circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 3 is the circuit diagram of MCU control unit circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 4 is the circuit diagram of GPS module circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 5 is the circuit diagram of IC read/write circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 6 is system power supply and the circuit diagram of low-voltage detection circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 7 is the circuit diagram of external EEPPOM circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 8 is the circuit diagram of DLL circuit in Internet of Things gas meter, flow meter of the present utility model.
Fig. 9 is the circuit diagram counting interface circuit in Internet of Things gas meter, flow meter of the present utility model.
Figure 10 is the circuit diagram of valve interface circuit in Internet of Things gas meter, flow meter of the present utility model.
Figure 11 is the circuit diagram of liquid crystal interface circuit in Internet of Things gas meter, flow meter of the present utility model.
Figure 12 is the circuit diagram of buzzer cue circuit in Internet of Things gas meter, flow meter of the present utility model.
Figure 13 is the circuit diagram of Internet of Things gas meter, flow meter breaker in middle machine control circuit of the present utility model.
Figure 14 is the circuit diagram of network signal indicator light circuit in Internet of Things gas meter, flow meter of the present utility model.
Figure 15 is the circuit diagram of SIM card holder in Internet of Things gas meter, flow meter of the present utility model.
Detailed description of the invention
Embodiment of the present utility model is as follows: as it is shown in figure 1, Internet of Things gas meter, flow meter of the present utility model, including MCU control
Element circuit, and be connected with MCU control unit circuit valve controling circuit, IC read/write circuit, external EEPPOM circuit, be
System power supply and low-voltage detection circuit, DLL circuit, counting interface circuit, liquid crystal interface circuit and GPS module circuit, with
The valve interface circuit that valve controling circuit connects, is connected to the switching on and shutting down between MCU control unit circuit and GPS module circuit
Control circuit, and the network signal indicator light circuit being connected with GPS module circuit.
Refering to shown in Fig. 3, described MCU control unit circuit uses model to be the MCU chip of STM8L052R8T6.
Refering to shown in Fig. 4, described GPS module circuit uses model to be the GPS chip of SIM800C.
It is mounted on a SIM Mobile phone card (being arranged in SIM card holder as shown in figure 15) in gas meter, flow meter, utilizes existing shifting
Dynamic communication network realizes the data between server and gas meter, flow meter by GPRS or GSM message mode and exchanges, and manager can be led to
Cross mobile terminal to be attached with server, gas meter, flow meter is directly controlled and data reading system, reach conveniently to manage gas meter, flow meter
Data.This table is communicated by GPRS/ short message network, has transmission reliable, advantage simple, easy to maintenance of constructing.
Fig. 2 show valve controling circuit, and Figure 10 show the valve interface circuit being connected with valve controling circuit, is used for
It is connected with burnt gas valve, realizes the control function of burnt gas valve in conjunction with valve controling circuit.Fig. 6 is system power supply and low-voltage inspection
Slowdown monitoring circuit, is used for providing system power supply and realizing low voltage test, and Fig. 7 is external EEPPOM circuit, it is possible to achieve reset
Function, Fig. 8 is DLL circuit, for being connected with outside host computer, can be used for downloading, and Fig. 9 is counting interface circuit,
It is connected with enumerator, it is achieved tally function, and Figure 11 is liquid crystal interface circuit, and Figure 12 is buzzer cue circuit, it is possible to achieve
Warning function.
Refering to shown in Figure 13, described switching on and shutting down control circuit includes the first resistance R37, the second resistance R38 and the one or three pole
Pipe T8, one end of described first resistance R37 is connected with MCU control unit circuit, its other end and the base stage of the first audion T8
Connect；The colelctor electrode of described first audion T8 is connected with GPS module circuit, its grounded emitter；Described second resistance R38 is even
It is connected between base stage and the emitter stage of the first audion T8.The control of switching on and shutting down can be realized by MCU control unit circuit.
Refering to shown in Figure 14, described network signal indicator light circuit includes the 3rd resistance R39, the 4th resistance R40, luminescence two
Pole pipe D4 and the second audion T9, one end of described 3rd resistance R39 is connected with GPS module circuit, its other end and the two or three
The base stage of pole pipe T9 connects, and the colelctor electrode of described second audion T9 is by the negative electrode of the 4th resistance R40 and light emitting diode D4
Connecting, the anode of described light emitting diode D4 is connected with+4V power supply, the grounded emitter of described second audion T9.Luminous two
Pole pipe D4 is luminous, and display GPS module circuit is in running order, and otherwise, GPS module circuit is in off-mode.
Internet of Things gas meter, flow meter of the present utility model, indicates through GPS module circuit, switching on and shutting down control circuit and network signal
Circuit for lamp, can upload collection data by real-time radio, and the function such as the wireless remote control that can realize valve, and entirety has simple in construction
With advantage easy to use.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel scope is defined, and is designing under spirit premise without departing from this utility model, this area ordinary skill technical staff couple
Various deformation that technical solutions of the utility model are made and improvement, all should fall into the guarantor that claims of the present utility model determine
In the range of protecting.
Claims (5)
1. an Internet of Things gas meter, flow meter, it is characterised in that: include MCU control unit circuit, and connect with MCU control unit circuit
Valve controling circuit, IC read/write circuit, external EEPPOM circuit, system power supply and low-voltage detection circuit, the DLL connect
Circuit, counting interface circuit, liquid crystal interface circuit and GPS module circuit, the valve interface circuit being connected with valve controling circuit,
The switching on and shutting down control circuit being connected between MCU control unit circuit and GPS module circuit, and be connected with GPS module circuit
Network signal indicator light circuit.
Internet of Things gas meter, flow meter the most according to claim 1, it is characterised in that: described GPS module circuit employing model is
The GPS chip of SIM800C.
Internet of Things gas meter, flow meter the most according to claim 1, it is characterised in that: described MCU control unit circuit uses model
MCU chip for STM8L052R8T6.
Internet of Things gas meter, flow meter the most according to claim 1, it is characterised in that: described switching on and shutting down control circuit includes the first electricity
Resistance, the second resistance and the first audion, one end of described first resistance is connected with MCU control unit circuit, its other end and the
The base stage of one audion connects；The colelctor electrode of described first audion is connected with GPS module circuit, its grounded emitter；Described
Second resistance is connected between base stage and the emitter stage of the first audion.
Internet of Things gas meter, flow meter the most according to claim 1, it is characterised in that: described network signal indicator light circuit includes
Three resistance, the 4th resistance, light emitting diode and the second audion, one end of described 3rd resistance is connected with GPS module circuit, its
The base stage of the other end and the second audion connects, and the colelctor electrode of described second audion is by the 4th resistance and light emitting diode
Negative electrode connects, and the anode of described light emitting diode is connected with+4V power supply, the grounded emitter of described second audion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656740.5U CN205826053U (en) | 2016-10-30 | 2016-10-30 | A kind of Internet of Things gas meter, flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656740.5U CN205826053U (en) | 2016-10-30 | 2016-10-30 | A kind of Internet of Things gas meter, flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826053U true CN205826053U (en) | 2016-12-21 |
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ID=57565964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620656740.5U Active CN205826053U (en) | 2016-10-30 | 2016-10-30 | A kind of Internet of Things gas meter, flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109816963A (en) * | 2018-12-04 | 2019-05-28 | 宁波天鑫仪表有限公司 | A kind of gas meter, flow meter communication device based on Internet of Things mechanics of communication |
-
2016
- 2016-10-30 CN CN201620656740.5U patent/CN205826053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109816963A (en) * | 2018-12-04 | 2019-05-28 | 宁波天鑫仪表有限公司 | A kind of gas meter, flow meter communication device based on Internet of Things mechanics of communication |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |