CN216079354U

CN216079354U - Monitoring terminal for tracing leakage of gas pipeline

Info

Publication number: CN216079354U
Application number: CN202122651838.5U
Authority: CN
Inventors: 王振; 李润婉; 吴永凯; 端木维可; 马文辉; 侯龙飞; 周苏安
Original assignee: Hefei Zezhong City Intelligent Technology Co ltd
Current assignee: Hefei Zezhong City Intelligent Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-18
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a monitoring terminal for tracing leakage of a gas pipeline, which comprises a single chip microcomputer, a methane sensor, an inclination angle sensor, a power module and an alarm module, wherein the single chip microcomputer, the methane sensor, the inclination angle sensor, the power module and the alarm module are packaged in a cylindrical shell; the utility model has the advantages that: the gas leakage points are quickly positioned, so that fire safety hazards can be eliminated in time, and the workload of inspection workers is reduced.

Description

Monitoring terminal for tracing leakage of gas pipeline

Technical Field

The utility model relates to the field of gas leakage detection, in particular to a monitoring terminal for tracing gas pipeline leakage.

Background

At present, because of the fire hazard that the gas pipeline leakage leads to sometimes takes place, the life safety of people is seriously threatened, therefore, a lot of devices for monitoring the gas pipeline leakage appear in the market, through monitoring the gas pipeline leakage, the potential safety hazard is eliminated in advance, and the fire hazard that leads to because of the gas leakage is reduced. Most of the monitoring devices for gas pipeline leakage in the prior art can not position gas leakage points, so that fire safety hazards can not be eliminated in time, and the workload of routing inspection workers is huge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of monitoring devices for gas pipeline leakage in the prior art cannot position gas leakage points, so that fire safety hazards cannot be eliminated in time, and the workload of routing inspection workers is huge.

The utility model solves the technical problems through the following technical means: the utility model provides a monitor terminal for gas pipeline leaks and traces to source, is including encapsulating singlechip, methane sensor, inclination sensor, power module and the alarm module in the cylindricality shell, methane sensor, inclination sensor, power module and alarm module all are connected with the singlechip, the cylindricality shell inserts in the ground detection hole of gas pipeline monitoring point position.

According to the utility model, the methane sensor is packaged in the cylindrical shell, the cylindrical shell is inserted into the ground detection hole at the position of the gas pipeline monitoring point, and the single chip machine receives the data of the methane sensor and rapidly positions the gas leakage point under the condition of gas leakage, so that the fire hazard safety hazard can be eliminated in time, and the workload of inspection workers can be reduced.

Further, the power module comprises a 3.3V voltage unit, the 3.3V voltage unit comprises a diode D4, a battery E6 and a capacitor C18, an anode of the diode D4 is connected to the power VBAT, a cathode of the diode D4 is connected to an anode of the battery E6 and one end of the capacitor C18 respectively and serves as a voltage output port, and a cathode of the battery E6 and the other end of the capacitor C18 are grounded.

Furthermore, the power module further includes a 5V voltage unit, where the 5V voltage unit includes an inductor L3, a resistor R21, a capacitor C5, a resistor R25, a capacitor C17, a capacitor C56, a chip U6, a resistor R28, a resistor R29, a resistor R22, a capacitor C48, a capacitor C19, a capacitor C61, and a capacitor C57, where one end of the capacitor C17, one end of the capacitor C56, one end of the inductor L3, and a fourth pin of the chip U6 are connected to a power VBAT, one end of the resistor R21 is connected to a power supply negative terminal of the methane sensor, the other end of the resistor R21 and one end of the resistor R25 are both connected to a second pin of the chip U6, the other end of the inductor L3, one end of the capacitor C5, and a fifth pin of the chip U6, and the other end of the capacitor C5 is connected to a first pin of the chip 6; one end of a resistor R28, one end of a resistor R29, one end of a capacitor C48 and a third pin of a chip U6 are connected, one end of a resistor R22 is connected with the other end of a resistor R28, a seventh pin of a chip U6, the other end of a resistor R22, the other end of a capacitor C48, one end of a capacitor C19, one end of a capacitor C61 and one end of a capacitor C57 are connected and connected as a power output port with the positive power supply terminal of the methane sensor, the other end of the capacitor C17, the other end of a capacitor C56, the other end of a resistor R25, a sixth pin of the chip U6, the other end of a resistor R29, the other end of a capacitor C19, the other end of a capacitor C61 and the other end of a capacitor C57 are grounded.

Furthermore, the model number of the chip U6 is TPS 61230A.

Further, a data transmission port of the methane sensor is connected with an IO port of the single chip microcomputer.

Further, the monitoring terminal for tracing the leakage of the gas pipeline further comprises a temperature and humidity module, and the temperature and humidity module is connected with an IO port of the single chip microcomputer.

Further, a monitor terminal for gas pipeline leakage is traced to source still includes communication module and bluetooth module, the singlechip passes through communication module and is connected with high in the clouds and PC end communication, the singlechip passes through bluetooth module and is connected with PC end communication.

Further, the alarm module is an operation indicator lamp or a buzzer.

Further, the main chip type of the tilt angle sensor is BL-108H.

Further, the model of the single chip microcomputer is STM32L 071.

The utility model has the advantages that:

(1) according to the utility model, the methane sensor is packaged in the cylindrical shell, the cylindrical shell is inserted into the ground detection hole at the position of the gas pipeline monitoring point, and the single chip machine receives the data of the methane sensor and rapidly positions the gas leakage point under the condition of gas leakage, so that the fire hazard safety hazard can be eliminated in time, and the workload of inspection workers can be reduced.

(2) The power supply module is provided with a 3.3V voltage unit and a 5V voltage unit to meet the power supply requirements of different modules in the monitoring terminal at different voltage levels.

(3) The gas leakage detection device is provided with the tilt angle sensor, so that when the monitoring terminal is damaged by external force or stolen by a thief, the angle changes, the single chip microcomputer receives the angle change and sends a signal to the alarm module, the alarm module starts to alarm to inform workers of the condition in time, measures are taken in time, and the normal operation of gas leakage detection is ensured.

Drawings

Fig. 1 is a block diagram of a monitoring terminal for gas pipeline leakage tracing according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a methane sensor interface of a monitoring terminal for gas pipeline leakage tracing according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a 3.3V voltage unit in a power module of a monitoring terminal for gas pipeline leakage tracing according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a 5V voltage unit in a power module of a monitoring terminal for gas pipeline leakage tracing according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, a monitor terminal for gas pipeline leakage tracing comprises a single chip microcomputer 1, a methane sensor 2, an inclination angle sensor 3, a power module 4, an alarm module 5, a temperature and humidity module 6, a communication module 7 and a Bluetooth module 8 which are packaged in a cylindrical shell, wherein the methane sensor 2, the inclination angle sensor 3, the power module 4 and the alarm module 5 are all connected with the single chip microcomputer 1, and the cylindrical shell is inserted into a ground detection hole at the position of a gas pipeline monitoring point. And the temperature and humidity module 6 is connected with an IO port of the singlechip 1. Singlechip 1 passes through communication module 7 and high in the clouds and PC end communication connection, singlechip 1 passes through bluetooth module 8 and PC end communication connection. The data transmission port of the methane sensor 2 is connected with the IO port of the single chip microcomputer 1, and fig. 2 is an interface schematic diagram of the methane sensor 2 connected with the single chip microcomputer 1. The alarm module 5 is an operation indicator lamp or a buzzer. The main chip type of the tilt sensor 3 is BL-108H. The type of the single chip microcomputer 1 is STM32L 071.

As shown in fig. 3, the power module 4 includes a 3.3V voltage unit, the 3.3V voltage unit includes a diode D4, a battery E6 and a capacitor C18, an anode of the diode D4 is connected to the power VBAT, a cathode of the diode D4 is connected to a positive electrode of the battery E6 and one end of the capacitor C18 respectively and serves as a voltage output port, and a cathode of the battery E6 and the other end of the capacitor C18 are grounded.

As shown in fig. 4, the power module 4 further includes a 5V voltage unit, where the 5V voltage unit includes an inductor L3, a resistor R21, a capacitor C5, a resistor R25, a capacitor C17, a capacitor C56, a chip U6, a resistor R28, a resistor R29, a resistor R22, a capacitor C48, a capacitor C19, a capacitor C61, and a capacitor C57, and the model of the chip U6 is TPS 61230A. One end of the capacitor C17, one end of the capacitor C56, one end of the inductor L3 and a fourth pin of the chip U6 are connected with a power supply VBAT, one end of the resistor R21 is connected with the negative end of the power supply of the methane sensor 2, the other end of the resistor R21 and one end of the resistor R25 are connected with a second pin of the chip U6, the other end of the inductor L3, one end of the capacitor C5 and a fifth pin of the chip U6 are connected, and the other end of the capacitor C5 is connected with a first pin of the chip U6; one end of a resistor R28, one end of a resistor R29, one end of a capacitor C48 and a third pin of a chip U6 are connected, one end of a resistor R22 is connected with the other end of a resistor R28, a seventh pin of a chip U6, the other end of a resistor R22, the other end of a capacitor C48, one end of a capacitor C19, one end of a capacitor C61 and one end of a capacitor C57 are connected and connected as a power output port with the positive power supply terminal of the methane sensor 2, the other end of the capacitor C17, the other end of a capacitor C56, the other end of a resistor R25, the sixth pin of the chip U6, the other end of a resistor R29, the other end of a capacitor C19, the other end of a capacitor C61 and the other end of a capacitor C57 are grounded.

According to the technical scheme, the methane sensor 2 is packaged in the cylindrical shell, the cylindrical shell is inserted into the ground detection hole at the position of the gas pipeline monitoring point, and the single chip microcomputer 1 receives data of the methane sensor 2 under the condition of gas leakage and quickly positions the gas leakage point, so that fire safety hazards can be eliminated in time, and the workload of inspection workers is reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a monitor terminal for gas pipeline leaks and traces to source which characterized in that, is including encapsulating singlechip, methane sensor, inclination sensor, power module and the alarm module in the cylindricality shell, methane sensor, inclination sensor, power module and alarm module all are connected with the singlechip, the cylindricality shell inserts in the ground detection hole of gas pipeline monitoring point position.

2. The monitoring terminal for gas pipeline leakage tracing according to claim 1, wherein the power module comprises a 3.3V voltage unit, the 3.3V voltage unit comprises a diode D4, a battery E6 and a capacitor C18, an anode of the diode D4 is connected to a power source VBAT, a cathode of the diode D4 is connected to a positive electrode of the battery E6 and one end of the capacitor C18 respectively and serves as a voltage output port, and a cathode of the battery E6 and the other end of the capacitor C18 are grounded.

3. The monitoring terminal for gas pipeline leakage tracing according to claim 2, wherein the power module further comprises a 5V voltage unit, the 5V voltage unit comprises an inductor L3, a resistor R21, a capacitor C5, a resistor R25, a capacitor C17, a capacitor C56, a chip U6, a resistor R28, a resistor R29, a resistor R22, a capacitor C48, a capacitor C19, a capacitor C61 and a capacitor C57, one end of the capacitor C17, one end of the capacitor C56, one end of the inductor L3 and a fourth pin of the chip U6 are connected to a power VBAT, one end of the resistor R21 is connected to a power supply negative terminal of the methane sensor, the other end of the resistor R21 and one end of the resistor R21 are connected to a second pin of the chip U21, the other end of the inductor L21, one end of the capacitor C21 and a fifth pin of the chip U21 are connected to a first pin of the chip U21; one end of a resistor R28, one end of a resistor R29, one end of a capacitor C48 and a third pin of a chip U6 are connected, one end of a resistor R22 is connected with the other end of a resistor R28, a seventh pin of a chip U6, the other end of a resistor R22, the other end of a capacitor C48, one end of a capacitor C19, one end of a capacitor C61 and one end of a capacitor C57 are connected and connected as a power output port with the positive power supply terminal of the methane sensor, the other end of the capacitor C17, the other end of a capacitor C56, the other end of a resistor R25, a sixth pin of the chip U6, the other end of a resistor R29, the other end of a capacitor C19, the other end of a capacitor C61 and the other end of a capacitor C57 are grounded.

4. The monitoring terminal for gas pipeline leakage tracing according to claim 3, wherein the model of the chip U6 is TPS 61230A.

5. The monitoring terminal for gas pipeline leakage tracing according to claim 1, wherein a data transmission port of the methane sensor is connected with an IO port of a single chip microcomputer.

6. The monitoring terminal for gas pipeline leakage tracing according to claim 1, further comprising a temperature and humidity module, wherein the temperature and humidity module is connected with an IO port of the single chip microcomputer.

7. The monitoring terminal for gas pipeline leakage tracing according to claim 1, further comprising a communication module and a bluetooth module, wherein the single chip microcomputer is in communication connection with the cloud and the PC end through the communication module, and is in communication connection with the PC end through the bluetooth module.

8. The monitoring terminal for gas pipeline leakage tracing according to claim 1, wherein the alarm module is an operation indicator lamp or a buzzer.

9. The monitoring terminal for gas pipeline leakage tracing according to claim 1, wherein the type of the main chip of the tilt sensor is BL-108H.

10. The monitoring terminal for gas pipeline leakage tracing according to claim 1, wherein the type of the single chip microcomputer is STM32L 071.