A gas operation status detection and control system
By setting up connection pipes on both sides of the gas valve body and embedded flow chips and temperature pressure sensors, combined with signal adapter plates and communication modules, the problems of low accuracy and inability to remote monitoring of traditional gas valve monitoring technology are solved, and high-precision gas flow and status detection and remote monitoring are achieved, improving the flexibility and scalability of the system.
Patent Information
- Application Number
- CN202421035100.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Traditional gas valve monitoring technology has problems such as low monitoring accuracy, slow response speed, and easy to be affected by environmental interference, and it is impossible to remotely obtain the working state of the gas valve, which limits the flexibility and scalability of the gas supply system.
A gas operating state detection and control system is designed. By setting up a connecting pipe on both sides of the valve body, and embedding a flow chip and a temperature pressure sensor in the connecting pipe, combining a signal adapter board, a communication board, a power management module and a control module, high-precision detection and remote monitoring of the gas flow and status are achieved.
It realizes high-precision detection of gas flow and status, enhances the accuracy and reliability of monitoring data, supports remote acquisition of the working status of gas valves, and improves the flexibility and scalability of the gas supply system.
Smart Images
Figure CN222703105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas monitoring, in particular to a gas operation status detection and control system. Background Art
[0002] In the gas supply system, monitoring of gas valves is a key link to ensure safe and stable operation of the system. Traditional gas valve monitoring technology usually relies on a single sensor or a simple mechanical structure. These methods often have problems such as low monitoring accuracy, slow response speed, and susceptibility to environmental interference. With the development of science and technology and the improvement of safety performance requirements of gas supply systems, improvements and innovations in gas valve monitoring technology are particularly important.
[0003] In traditional gas valve monitoring technology, the opening and closing of the gas valve is often controlled by a mechanical switch or a simple sensor. This method cannot accurately detect the gas flow and status and is easily affected by the external environment. At the same time, traditional monitoring equipment can usually only achieve local monitoring and cannot remotely obtain the working status of the gas valve, which limits the flexibility and scalability of the gas supply system. Utility Model Content
[0004] Purpose of the utility model: to provide a gas operation status detection and control system to solve the above-mentioned problems existing in the prior art.
[0005] Technical solution: A gas operation status detection and control system, including:
[0006] A valve body, connecting pipes are provided on both sides of the valve body, a flow chip and a temperature and pressure sensor are embedded in the connecting pipes, a fixing plate installed on the valve body and electrically connected to the flow chip and the temperature and pressure sensor, a signal adapter board electrically connected to the fixing plate and installed on the fixing plate, and a communication board electrically connected to the signal adapter board and installed on the signal adapter board;
[0007] The fixed board is embedded with a power management module and a control module, the signal transfer board is embedded with a Hall sensor element and a field effect module, and the communication board is embedded with a SIM module, a communication module and a transceiver module.
[0008] In a further embodiment, the connecting pipe includes an outer tube and an inner tube, a support plate arranged in the outer tube and passing through the inner tube, a meter body is inserted into the support plate, the flow chip and the temperature and pressure sensor are installed on the meter body, and a filter screen and a flow valve are also provided at the outer tube.
[0009] In a further embodiment, the connecting pipe is threadedly connected to the valve body, and the flow chip consists of a pressure sensor, a flow sensor, a heater and three temperature sensors, the heater is arranged between two temperature sensors and the two temperature sensors are respectively an upstream airflow temperature sensor and a downstream airflow temperature sensor, and another temperature sensor is arranged on the meter body; the heater, the upstream temperature sensor and the downstream airflow temperature sensor are placed in a cavity provided in the meter body, the upstream temperature sensor and the downstream airflow temperature sensor are both electrically connected to the bridge circuit, and the bridge circuit is electrically connected to the power management module on the fixed plate through the amplifier.
[0010] In a further embodiment, the flow sensor is a thermal sensor; the temperature and pressure sensor compares the detection data of the temperature sensor and the pressure sensor in the flow chip, and feeds back the comparison difference to the controller U5; the Hall sensing element detects the connection / disconnection status of the valve body and the connecting pipe.
[0011] In a further embodiment, the power management module includes a manager U1, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, an indicator light L1 and a resistor R1, the manager U1 pins 1 and 3 are both connected to one end of the capacitor C2, the other end of the capacitor C2 is respectively connected to the ground line GND, the other end of the capacitor C1, the manager U1 pin 2, one end of the capacitor C3, one end of the capacitor C4 and the negative end of the indicator light L1, the positive end of the indicator light L1 is respectively connected to one end of the resistor R1, the other end of the capacitor C4 and the manager U1 pin 5, and the manager U1 pin 4 is connected to the other end of the capacitor C3.
[0012] In a further embodiment, the transceiver module includes a resistor R2, a resistor R3, a transistor Q1, a transceiver U2, a resistor R4, a resistor R5 and a terminal block J1, one end of the resistor R2 is connected to the base end of the transistor Q1, the collector end of the transistor Q1 is respectively connected to one end of the resistor R3 and pins 2 and 3 of the transceiver U2, the other end of the resistor R3 is respectively connected to the other end of the resistor R5, the other end of the resistor R1 and pin 8 of the transceiver U2; the emitter end of the transistor Q1 is connected to the ground wire GND, one end of the resistor R4, and pins 4 and 5 of the transceiver U2; the pin 2 of the transceiver U2 is respectively connected to the other end of the resistor R4 and pin 2 of the terminal block J1, and the pin 6 of the transceiver U2 is respectively connected to one end of the resistor R5 and pin 1 of the terminal block J1.
[0013] In a further embodiment, the field effect module includes a resistor R6, a resistor R7 and a field effect transistor Q2, one end of the resistor R6 is connected to the pin 2 of the field effect transistor Q2, the other end of the resistor R6 is respectively connected to one end of the resistor R7 and the pin 1 of the field effect transistor Q2, and the other end of the resistor R7 is connected to the ground wire GND.
[0014] In a further embodiment, the control module includes a controller U5, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a terminal block J2, an indicator light L2 and a resistor R8, the pin 10 of the controller U5 is respectively connected to one end of the resistor R9 and one end of the resistor R10, the other end of the resistor R10 is respectively connected to the ground wire GND, the pin 5 of the terminal block J2, the pin 63 of the controller U5 and one end of the resistor R12, the other end of the resistor R12 is respectively connected to the pin 11 of the controller U5 and one end of the resistor R11, the other end of the resistor R9 is respectively connected to the pin 64 of the controller U5, the pin 2 of the terminal block J2 and the resistor R8 One end is connected, the other end of the resistor R8 is connected to the positive end of the indicator light L2, the negative end of the indicator light L2 is connected to the pin 37 of the controller U5, the pin 3 of the terminal row J2 is connected to the pin 43 of the controller U5, the pin 4 of the terminal row J2 is connected to the pin 42 of the controller U5, the other end of the resistor R11 is connected to one end of the capacitor C1, the pin 16 of the controller U5 is connected to the other end of the resistor R2, the pin 17 of the controller U5 is connected to the pin 1 of the transceiver U2, the pin 40 of the controller U5 is connected to the other end of the resistor R6, and the pin 64 of the controller U5 is respectively connected to the pin 3 of the field effect tube Q2 and one end of the resistor R6.
[0015] In a further embodiment, the SIM module includes a capacitor C5, a capacitor C6, a resistor R13, a resistor R14, a capacitor C7, a connector U3 and a capacitor C4, one end of the capacitor C5 is connected to one end of the resistor R13, the other end of the resistor R13 is connected to pin 1 of the connector U3, one end of the resistor R14 is connected to one end of the capacitor C6, and the other end of the capacitor C6 is respectively connected to the ground line GND, the other end of the capacitor C5, one end of the capacitor C7, one end of the capacitor C4, and pins 8, 7 and 6 of the connector U3; the other end of the capacitor C4 is connected to pin 4 of the connector U3, the other end of the capacitor C7 is connected to pin 3 of the connector U3, and the other end of the resistor R14 is connected to pin 2 of the connector U3.
[0016] In a further embodiment, the communication module includes a communicator U4 and an antenna X1, the communicator U4 pin 21 is connected to the antenna X1, the communicator U4 pin 31 is connected to one end of the resistor R13, the communicator U4 pin 32 is connected to one end of the resistor R14, the communicator U4 pin 33 is respectively connected to the connector U3 pin 3 and pin 4, the communicator U4 pin 3 is connected to the controller U5 pin 58; the communicator U4 pin 4 is connected to the controller U5 pin 57; the communicator U4 pin 5 is connected to the controller U5 pin 56.
[0017] In a further embodiment, the power supply U1 model is TPS73633; the transistor Q1 model is NPN; the transceiver U2 model is SP3485EN; the field effect transistor Q2 model is AO3401; the controller U5 model is HC32L136K8TA-CZ; the connector U3 model is NANO-SIM; and the communicator U4 model is NBIoT.
[0018] Beneficial effects: The utility model arranges connecting pipes on both sides of the valve body, and arranges flow chips and temperature and pressure sensors in the outer tube and inner tube of the connecting pipes. The flow chip detects the gas passing through the valve body through multiple sensors, and feeds back the detection results to the controller U5. The controller U2 sends the detection instructions to the transceiver module and the communication module, and the resistor R9 and the resistor R10 form a photoresistor in the gas valve to control the gas supply of the flow valve. The manager U1 filters and smoothes the output voltage of the input and output power through the post-capacitor C1 and the capacitor C2 and the pre-capacitor C3 and the capacitor C4 respectively. The transistor Q1 receives the instructions of the controller U5 and controls the transceiver U5 to receive the external command signal. The field effect transistor Q2 modulates the signal processed by the controller U5. The connector U3 provides connection data to the communicator U4 to control the remote information transmission of the communicator U4. The antenna X1 expands the transmission signal of the communicator U4 to avoid signal obstruction and inability to send. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the air inlet of the utility model.
[0020] Figure 2 It is a top view half-section schematic diagram of the utility model.
[0021] Figure 3 It is a left-side half-section schematic diagram of the utility model.
[0022] Figure 4 It is a right side half-section schematic diagram of the utility model.
[0023] Figure 5 It is a main half-section schematic diagram of the utility model.
[0024] Figure 6 It is a main partial sectional schematic diagram of the utility model.
[0025] Figure 7 It is a schematic diagram of the flow chip of the utility model.
[0026] Figure 8 It is a structural schematic diagram of the utility model.
[0027] Fig. 9 This is a circuit distribution diagram of the power management module of the utility model.
[0028] Fig.10 This is a circuit distribution diagram of the transceiver module of the utility model.
[0029] Fig.11 This is a circuit distribution diagram of a field effect module of the utility model.
[0030] Fig.12 This is a control module circuit distribution diagram of the utility model.
[0031] Fig.13 This is a circuit distribution diagram of a SIM module of the present utility model.
[0032] Fig.14 This is a communication module circuit distribution diagram of the utility model.
[0033] The accompanying drawings are marked as follows: 1. upstream temperature sensor of air flow; 2. heater; 3. downstream temperature sensor of air flow; 4. ambient temperature sensor; 5. bridge circuit; 6. amplifier; 11. connecting pipe; 12. flow chip; 13. fixing plate; 14. signal transfer board; 15. communication board; 16. battery; 17. temperature and pressure sensor; 111. outer tube; 112. inner tube; 113. support plate; 114. meter body; 115. filter. DETAILED DESCRIPTION
[0034] The utility model realizes high-precision detection of gas flow through a gas operation status detection and control system, by setting connecting pipes on both sides of the valve body and setting flow chips in the outer pipe and inner pipe of the connecting pipe. The flow chip detects the gas passing through the valve body through multiple sensors and feeds back the detection results to the controller U5, ensuring the accuracy and reliability of the monitoring data.
[0035] Reference Figure 1-Figure 14 A gas operation status detection and control system is shown, comprising:
[0036] The valve body (which can be used for gas media such as liquefied petroleum gas, pipeline natural gas, artificial coal gas, etc.) is provided with connecting pipes 11 on both sides of the valve body, and a flow chip 12 and a temperature and pressure sensor 17 are embedded in the connecting pipe 11, a fixing plate 13 installed on the valve body and electrically connected to the flow chip 12 and the temperature and pressure sensor 17, a signal adapter board 14 electrically connected to the fixing plate 13 and installed on the fixing plate 13, and a communication board 15 electrically connected to the signal adapter board 14 and installed on the signal adapter board 14; the connecting pipe 11 is threadedly connected to the valve body, and the flow chip 12 consists of a pressure sensor, a The meter body 114 is composed of a flow sensor, a heater 2 and three temperature sensors, the heater 2 is arranged between two temperature sensors and the two temperature sensors are respectively an upstream airflow temperature sensor 1 and a downstream airflow temperature sensor 3, and the other temperature sensor is an ambient temperature sensor 4 and is arranged on the meter body 114; the heater 2, the upstream temperature sensor and the downstream airflow temperature sensor 3 are placed in a cavity provided in the meter body 114, the upstream temperature sensor and the downstream airflow temperature sensor 3 are both electrically connected to the bridge circuit 5, and the bridge circuit 5 is electrically connected to the power management module on the fixed plate 13 through the amplifier 6.
[0037] The flow sensor is a thermal sensor; the temperature and pressure sensor compares the detection data of the temperature sensor and the pressure sensor in the flow chip, and feeds back the comparison difference to the controller U5; the Hall sensor element detects the connection / disconnection status of the valve body and the connecting pipe 11.
[0038] The connecting pipe 11 includes an outer tube 111 and an inner tube 112, a support plate 113 arranged in the outer tube 111 and passing through the inner tube 112, a meter body 114 is inserted into the support plate 113, the flow chip 12 and the temperature and pressure sensor 17 are installed on the meter body 114, and a filter screen 115 and a flow valve are also provided at the outer tube 111.
[0039] The fixing board 13 is embedded with a power management module and a control module, the signal transfer board is embedded with a Hall sensor element and a field effect module, and the communication board 15 is embedded with a SIM module, a communication module and a transceiver module.
[0040] The power management module includes a manager U1, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, an indicator light L1 and a resistor R1.
[0041] The manager U1 pins 1 and 3 are connected to one end of the capacitor C2, the other end of the capacitor C2 is respectively connected to the ground line GND, the other end of the capacitor C1, the manager U1 pin 2, one end of the capacitor C3, one end of the capacitor C4 and the negative end of the indicator light L1, the positive end of the indicator light L1 is respectively connected to one end of the resistor R1, the other end of the capacitor C4 and the manager U1 pin 5, and the manager U1 pin 4 is connected to the other end of the capacitor C3.
[0042] The transceiver module includes a resistor R2, a resistor R3, a transistor Q1, a transceiver U2, a resistor R4, a resistor R5 and a terminal block J1.
[0043] One end of the resistor R2 is connected to the base end of the transistor Q1, the collector end of the transistor Q1 is respectively connected to one end of the resistor R3 and pins 2 and 3 of the transceiver U2, and the other end of the resistor R3 is respectively connected to the other end of the resistor R5, the other end of the resistor R1 and pin 8 of the transceiver U2; the emitter end of the transistor Q1 is connected to the ground wire GND, one end of the resistor R4, and pins 4 and 5 of the transceiver U2; the pin 2 of the transceiver U2 is respectively connected to the other end of the resistor R4 and pin 2 of the terminal row J1, and the pin 6 of the transceiver U2 is respectively connected to one end of the resistor R5 and pin 1 of the terminal row J1.
[0044] The field effect module includes a resistor R6, a resistor R7 and a field effect transistor Q2.
[0045] One end of the resistor R6 is connected to the pin 2 of the field effect tube Q2, the other end of the resistor R6 is respectively connected to one end of the resistor R7 and the pin 1 of the field effect tube Q2, and the other end of the resistor R7 is connected to the ground wire GND.
[0046] The control module includes a controller U5, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a terminal block J2, an indicator light L2 and a resistor R8.
[0047] The controller U5 pin 10 is respectively connected to one end of the resistor R9 and one end of the resistor R10, the other end of the resistor R10 is respectively connected to the ground wire GND, the terminal block J2 pin 5, the controller U5 pin 63 and one end of the resistor R12, the other end of the resistor R12 is respectively connected to the controller U5 pin 11 and one end of the resistor R11, the other end of the resistor R9 is respectively connected to the controller U5 pin 64, the terminal block J2 pin 2 and one end of the resistor R8, the other end of the resistor R8 is connected to the positive end of the indicator light L2, and the indicator light L 2 negative terminal is connected to pin 37 of controller U5, pin 3 of terminal row J2 is connected to pin 43 of controller U5, pin 4 of terminal row J2 is connected to pin 42 of controller U5, the other end of resistor R11 is connected to one end of capacitor C1, pin 16 of controller U5 is connected to the other end of resistor R2, pin 17 of controller U5 is connected to pin 1 of transceiver U2, pin 40 of controller U5 is connected to the other end of resistor R6, and pin 64 of controller U5 is respectively connected to pin 3 of field effect tube Q2 and one end of resistor R6.
[0048] The SIM module includes a capacitor C5, a capacitor C6, a resistor R13, a resistor R14, a capacitor C7, a connector U3 and a capacitor C4.
[0049] One end of the capacitor C5 is connected to one end of the resistor R13, the other end of the resistor R13 is connected to pin 1 of the connector U3, one end of the resistor R14 is connected to one end of the capacitor C6, the other end of the capacitor C6 is respectively connected to the ground line GND, the other end of the capacitor C5, one end of the capacitor C7, one end of the capacitor C4, and pins 8, 7 and 6 of the connector U3; the other end of the capacitor C4 is connected to pin 4 of the connector U3, the other end of the capacitor C7 is connected to pin 3 of the connector U3, and the other end of the resistor R14 is connected to pin 2 of the connector U3.
[0050] The communication module includes a communicator U4 and an antenna X1.
[0051] The communicator U4 pin 21 is connected to the antenna X1, the communicator U4 pin 31 is connected to one end of the resistor R13, the communicator U4 pin 32 is connected to one end of the resistor R14, the communicator U4 pin 33 is respectively connected to the connector U3 pin 3 and pin 4, the communicator U4 pin 3 is connected to the controller U5 pin 58; the communicator U4 pin 4 is connected to the controller U5 pin 57; the communicator U4 pin 5 is connected to the controller U5 pin 56.
[0052] Working principle description: First, the gas valve is in working state. At this time, the gas passes through the outer tube 111, the inner tube 112 and the filter 115 in the connecting pipe 11, and the filter 115115 filters the transmitted gas and transmits the gas evenly. Then the battery 16 on the signal adapter board 14 supplies power to the manager U1. The power is filtered and the voltage is smoothed by the post capacitor C1 and capacitor C2 of the manager U1 and the pre capacitor C3 and capacitor C4. The controller U5 obtains a stable voltage. Then the controller U5 transmits the acquired detection to the communication module and the transceiver module. The communication module is used for data transmission and communication between external devices, and the transceiver module converts the digital signal into the corresponding high-frequency electromagnetic wave signal for transmission. At the same time, the receiving The received high-frequency electrical signal is converted into a digital signal for reception and decoding, as well as data information for transmission and sharing. Then, resistors R9 and R10 form a photoresistor in the gas valve to control the gas supply of the flow valve. When flame extinguishing or gas leakage is detected, the photoresistor can respond quickly and send instructions to the transceiver module and the communication module through the controller U2 to realize emergency closure and remote alarm of the gas valve; the transistor Q1 receives the instructions of the controller U5, controls the transceiver U5 to receive external command signals, the field effect transistor Q2 modulates the signal processed by the controller U5, the connector U3 provides connection data to the communicator U4, controls the remote information transmission of the communicator U4, and the antenna X1 expands the transmission signal of the communicator U4 to avoid signal obstruction.
[0053] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings; however, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.
Claims
1. A gas operation status detection and control system, characterized in that: include: A valve body, connecting pipes are provided on both sides of the valve body, a flow chip and a temperature and pressure sensor are embedded in the connecting pipes, a fixing plate installed on the valve body and electrically connected to the flow chip and the temperature and pressure sensor, a signal adapter board electrically connected to the fixing plate and installed on the fixing plate, and a communication board electrically connected to the signal adapter board and installed on the signal adapter board; The fixed board is embedded with a power management module and a control module, the signal transfer board is embedded with a Hall sensor element and a field effect module, and the communication board is embedded with a SIM module, a communication module and a transceiver module.
2. A gas operation status detection and control system according to claim 1, characterized in that: The connecting pipe includes an outer pipe and an inner pipe, a support plate arranged in the outer pipe and passing through the inner pipe, a meter body is inserted into the support plate, the flow chip and the temperature and pressure sensor are installed on the meter body, and a filter screen and a flow valve are also provided at the outer pipe.
3. A gas operation status detection and control system according to claim 1, characterized in that: The connecting pipe is threadedly connected to the valve body, and the flow chip consists of a pressure sensor, a flow sensor, a heater and three temperature sensors. The heater is arranged between two temperature sensors and the two temperature sensors are respectively an upstream temperature sensor of the airflow and a downstream temperature sensor of the airflow, and another temperature sensor is arranged on the meter body; the heater, the upstream temperature sensor and the downstream temperature sensor of the airflow are placed in a cavity provided in the meter body, and the upstream temperature sensor and the downstream temperature sensor of the airflow are both electrically connected to the bridge circuit, and the bridge circuit is electrically connected to the power management module on the fixed plate through the amplifier.
4. A gas operation status detection and control system according to claim 3, characterized in that: The flow sensor is a thermal sensor; the temperature and pressure sensor compares the detection data of the temperature sensor and the pressure sensor in the flow chip, and feeds back the comparison difference to the controller U5; the Hall sensor element detects the connection / disconnection status of the valve body and the connecting pipe.
5. A gas operation status detection and control system according to claim 1, characterized in that: The power management module includes a manager U1, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, an indicator light L1 and a resistor R1. The pins 1 and 3 of the manager U1 are both connected to one end of the capacitor C2. The other end of the capacitor C2 is respectively connected to the ground line GND, the other end of the capacitor C1, the pin 2 of the manager U1, one end of the capacitor C3, one end of the capacitor C4 and the negative end of the indicator light L1. The positive end of the indicator light L1 is respectively connected to one end of the resistor R1, the other end of the capacitor C4 and the pin 5 of the manager U1. The pin 4 of the manager U1 is connected to the other end of the capacitor C3.
6. A gas operation status detection and control system according to claim 1, characterized in that: The transceiver module includes a resistor R2, a resistor R3, a transistor Q1, a transceiver U2, a resistor R4, a resistor R5 and a terminal block J1. One end of the resistor R2 is connected to the base end of the transistor Q1, and the collector end of the transistor Q1 is respectively connected to one end of the resistor R3 and pins 2 and 3 of the transceiver U2, and the other end of the resistor R3 is respectively connected to the other end of the resistor R5, the other end of the resistor R1 and pin 8 of the transceiver U2; the emitter end of the transistor Q1 is connected to the ground wire GND, one end of the resistor R4, and pins 4 and 5 of the transceiver U2; the pin 2 of the transceiver U2 is respectively connected to the other end of the resistor R4 and pin 2 of the terminal block J1, and the pin 6 of the transceiver U2 is respectively connected to one end of the resistor R5 and pin 1 of the terminal block J1.
7. A gas operation status detection and control system according to claim 1, characterized in that: The field effect module includes a resistor R6, a resistor R7 and a field effect transistor Q2, one end of the resistor R6 is connected to the pin 2 of the field effect transistor Q2, the other end of the resistor R6 is respectively connected to one end of the resistor R7 and the pin 1 of the field effect transistor Q2, and the other end of the resistor R7 is connected to the ground wire GND.
8. A gas operation status detection and control system according to claim 1, characterized in that: The control module includes a controller U5, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a terminal block J2, an indicator light L2 and a resistor R8. The pin 10 of the controller U5 is respectively connected to one end of the resistor R9 and one end of the resistor R10. The other end of the resistor R10 is respectively connected to the ground wire GND, the pin 5 of the terminal block J2, the pin 63 of the controller U5 and one end of the resistor R12. The other end of the resistor R12 is respectively connected to the pin 11 of the controller U5 and one end of the resistor R11. The other end of the resistor R9 is respectively connected to the pin 64 of the controller U5, the pin 2 of the terminal block J2 and one end of the resistor R8. The other end of the resistor R8 is connected to the positive end of the indicator light L2, the negative end of the indicator light L2 is connected to the pin 37 of the controller U5, the pin 3 of the terminal row J2 is connected to the pin 43 of the controller U5, the pin 4 of the terminal row J2 is connected to the pin 42 of the controller U5, the other end of the resistor R11 is connected to one end of the capacitor C1, the pin 16 of the controller U5 is connected to the other end of the resistor R2, the pin 17 of the controller U5 is connected to the pin 1 of the transceiver U2, the pin 40 of the controller U5 is connected to the other end of the resistor R6, and the pin 64 of the controller U5 is respectively connected to the pin 3 of the field effect tube Q2 and one end of the resistor R6.
9. A gas operation status detection and control system according to claim 1, characterized in that: The SIM module includes capacitor C5, capacitor C6, resistor R13, resistor R14, capacitor C7, connector U3 and capacitor C4, one end of the capacitor C5 is connected to one end of the resistor R13, the other end of the resistor R13 is connected to pin 1 of the connector U3, one end of the resistor R14 is connected to one end of the capacitor C6, and the other end of the capacitor C6 is respectively connected to the ground line GND, the other end of the capacitor C5, one end of the capacitor C7, one end of the capacitor C4, and pins 8, 7 and 6 of the connector U3; the other end of the capacitor C4 is connected to pin 4 of the connector U3, the other end of the capacitor C7 is connected to pin 3 of the connector U3, and the other end of the resistor R14 is connected to pin 2 of the connector U3.
10. A gas operation status detection and control system according to claim 1, characterized in that: The communication module includes a communicator U4 and an antenna X1, the communicator U4 pin 21 is connected to the antenna X1, the communicator U4 pin 31 is connected to one end of the resistor R13, the communicator U4 pin 32 is connected to one end of the resistor R14, the communicator U4 pin 33 is respectively connected to the connector U3 pin 3 and pin 4, the communicator U4 pin 3 is connected to the controller U5 pin 58; the communicator U4 pin 4 is connected to the controller U5 pin 57; the communicator U4 pin 5 is connected to the controller U5 pin 56.