Combustible gas leakage detection system

Abstract

The utility model provides a combustible gas leakage detection system. The combustible gas leakage detection system comprises a gas detection assembly and a mobile phone with a photographing function, the gas detection assembly is connected to a USB interface of the mobile phone through a connecting line and is used for being in wired communication with the mobile phone and uploading a gas concentration value and an alarm state detected by the gas detection assembly to the mobile phone for real-time display; the mobile phone is also used for supplying power to the gas detection assembly; and the mobile phone is also used for shooting a picture of an inspection site during inspection. The gas detection assembly and the mobile phone are combined for use, that is, the gas detection assembly is connected into the USB interface of the mobile phone through the connecting wire to communicate with the mobile phone, photographing and detection operation can be completed with one hand, meanwhile, the mobile phone is used for charging, and a charging device does not need to be additionally carried in the inspection process; the trouble that a security inspector and a line inspector need to carry common tools such as a gas leakage detector, a mobile phone and accessories at the same time every day is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to combustible gas detection field, concretely relates to a combustible gas leakage detection system. BACKGROUND

[0002] The gas company and the gas operation company need to enter the house for security check regularly, and the gas pipeline needs to be inspected every day. The security checkers and the line inspectors need to carry the gas leakage detector, mobile phone, accessories and other commonly used tools every day. Because of the workload evaluation regulation, the gas leakage detector value and the scene situation need to be photographed and uploaded. The security checkers and the line inspectors need to hold the detector with one hand and the mobile phone with the other hand. Sometimes the detector needs to be stretched high, and it is very inconvenient to take pictures with the help of others.

[0003] In the prior art, there are solutions such as integrating gas detection function in the mobile phone, but limited by the size of the mobile phone and the system resources occupied by the functions of the mobile phone itself, only one or two kinds of gas detection functions are usually selected for integration, and the functions cannot be replaced according to the needs. Or like the Chinese utility model patent with the announcement number CN218994642U, a gas leakage detection device is disclosed, which includes a gas detection module for real-time detection of the target gas concentration of the monitoring point, a video shooting module for real-time shooting of the video of the detection point scene, and a wireless communication module for uploading the stored target gas concentration, the video of the detection point scene, the position of the detection terminal, the environmental wind speed and direction, and the environmental temperature and humidity to the background server. However, the device is actually more suitable for fixed-point monitoring scenes, and is not suitable for daily inspection scenes. SUMMARY

[0004] In order to solve the problems in the prior art, a combustible gas leakage detection system is provided.

[0005] The technical scheme adopted by the utility model is:

[0006] The utility model provides a combustible gas leakage detection system, including gas detection component and the cell phone with the function of taking photograph,

[0007] The gas detection component is connected with the USB interface of the cell phone through the connecting line, and is used for wired communication with the cell phone, uploading the gas concentration value and alarm state detected by the gas detection component to the cell phone for real-time display, and also used for power supply from the cell phone to the gas detection component.

[0008] The cell phone is also used for taking pictures of the inspection scene during the inspection.

[0009] Based on the above, the gas detection component includes a USB interface module, a communication management module, an MCU module, a gas sensor module and a power management module.

[0010] The USB interface module is connected with the MCU module through the communication management module, so as to realize wired communication between the gas detection assembly and the mobile phone.

[0011] The USB interface module is connected with the power management module, so as to supply power to the gas detection assembly.

[0012] The gas sensor module is connected with the MCU module, so as to detect the real-time gas concentration value of the inspection site.

[0013] Based on the above, the MCU module adopts a chip of MSP430F249 type, the power management module adopts a chip of R1170-3.3v type, and the communication management module adopts a chip of PL2303 type.

[0014] Based on the above, the USB interface module is a MicroUSB interface module, a USBTypeC interface module or a Lightning interface module.

[0015] Based on the above, the gas detection assembly comprises a Bluetooth communication module, so as to realize Bluetooth wireless communication with the mobile phone.

[0016] Based on the above, the gas detection assembly further comprises a control switch I and a control switch II.

[0017] The control switch I is connected with the MCU module, so as to control the communication management module to supply power to the Bluetooth communication module.

[0018] The control switch II is connected with the MCU module, so as to control the communication management module to supply power to the gas sensor module.

[0019] Based on the above, the gas detection assembly further comprises a rechargeable battery; the rechargeable battery is connected with the power management module, so as to charge the rechargeable battery by the mobile phone and supply power to the gas detection assembly by the rechargeable battery.

[0020] Based on the above, the gas sensor module comprises but is not limited to a laser methane sensor for detecting natural gas, a laser propane sensor for detecting liquefied gas, and a laser hydrogen sensor and a laser carbon monoxide sensor for detecting artificial gas.

[0021] Based on the above, the combustible gas leakage detection system further comprises an intelligent management platform.

[0022] The mobile phone communicates with the intelligent management platform, and uploads the received gas concentration value, alarm state and photographed inspection site photos to the intelligent management platform.

[0023] The utility model discloses relative prior art has substantial characteristics and progress, specifically speaking:

[0024] The utility model discloses a combination of gas detection component and mobile phone, that is, the gas detection component communicates with the mobile phone through the USB interface of the mobile phone by connecting line, and one hand can complete the operation of photographing and detecting, and the mobile phone is charged simultaneously, so that it is unnecessary to carry a charging device additionally in the process of inspection, and the trouble that the security guard and the line inspector need to carry the gas leakage detector, the mobile phone, the accessory and other commonly used tools simultaneously every day is solved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the principle diagram of the utility model.

[0026] Figure 2 It is the circuit principle diagram of the utility model gas detection component. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments. It should be explained that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] As Figure 1 Indicated, the embodiment provides a kind of combustible gas leakage detection system, including gas detection component and the mobile phone with photographing function;

[0029] The gas detection component is connected to the USB interface of the mobile phone by connecting line, to communicate with the mobile phone by wire, and upload the gas concentration value and alarm state detected by the gas detection component to the mobile phone for real-time display;It is also used to power supply from the mobile phone to the gas detection component;

[0030] The mobile phone is also used to take the photo of the inspection site when inspection.

[0031] In some exemplary embodiments, the gas detection component includes a USB interface module, a communication management module, an MCU module, a gas sensor module and a power management module;

[0032] The USB interface module is connected to the MCU module through the communication management module, to communicate with the mobile phone by wire;

[0033] The USB interface module is connected to the power management module, to power supply to the gas detection component;

[0034] The gas sensor module is connected to the MCU module, to detect the real-time gas concentration value of the inspection site.

[0035] Specifically, as shown in Figure 2 Specifically, as shown in

[0036] In some example embodiments, in order to adapt to various styles of USB interface, the USB interface module can be a MicroUSB interface module, a USB Type C interface module or a Lightning interface module.

[0037] In some example embodiments, when the connection line with the mobile phone is unplugged, the gas detection assembly cannot communicate with the mobile phone in a wired manner, and at the same time, the mobile phone cannot supply power to the gas detection assembly. In order to solve the problem of being unable to communicate in a wired manner, the gas detection assembly is provided with a Bluetooth communication module for Bluetooth wireless communication with the mobile phone. In order to solve the problem that the mobile phone cannot supply power to the gas detection assembly, the gas detection assembly is provided with a rechargeable battery connected with the power management module; the rechargeable battery supplies power to the gas detection assembly, and the rechargeable battery can be charged by the mobile phone.

[0038] In some example embodiments, in order to realize the switching of Bluetooth and the gas sensor module, the gas detection assembly is further provided with control switch I and control switch II; wherein the control switch I is connected with the MCU module for controlling the communication management module to supply power to the Bluetooth communication module; when the Bluetooth communication module needs to be accessed, the control switch I is started. The control switch II is connected with the MCU module for controlling the communication management module to supply power to the gas sensor module; when the gas sensor module needs to be accessed, the control switch II is started.

[0039] In some example embodiments, in order to detect more target gases, the gas sensor module includes but is not limited to a laser methane sensor for detecting natural gas, a laser propane sensor for detecting liquefied gas, and a laser hydrogen sensor and a laser carbon monoxide sensor for detecting artificial gas.

[0040] In some example embodiments, the combustible gas leakage detection system further comprises an intelligent management platform; the mobile phone communicates with the intelligent management platform, uploads the received gas concentration value and alarm state, and the photographed inspection site photos to the intelligent management platform.

[0041] In a specific implementation, the mobile phone can be pre-installed with an APP program (a specific method for designing the APP program belongs to the prior art and is not within the scope of protection of the present application), the gas detection assembly is connected to the USB interface of the mobile phone through a connecting line; the APP program is opened to communicate with the gas detection assembly, and the gas concentration value and the alarm state are displayed in real time; at the same time, the APP program uploads data information such as the gas concentration value and the alarm state to the intelligent management platform in real time. The APP program can control the mobile phone to take pictures of the inspection site and upload the pictures to the intelligent management platform. When the gas detection assembly is insufficient in power, the mobile phone can be used to charge the gas detection assembly, and at this time, the gas detection assembly can communicate with the mobile phone through Bluetooth.

[0042] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A combustible gas leak detection system, characterized in that, Includes gas detection components and a mobile phone with camera functionality; The gas detection component is connected to the USB interface of the mobile phone via a connecting cable for wired communication with the mobile phone, uploading the gas concentration value and alarm status detected by the gas detection component to the mobile phone for real-time display; it is also used for the mobile phone to supply power to the gas detection component; The mobile phone is also used to take photos of the inspection site during inspections.

2. The combustible gas leak detection system according to claim 1, characterized in that: The gas detection component includes a USB interface module, a communication management module, an MCU module, a gas sensor module, and a power management module; The USB interface module is connected to the MCU module through the communication management module to enable wired communication between the gas detection component and the mobile phone; The USB interface module is connected to the power management module to supply power to the gas detection component; The gas sensor module is connected to the MCU module to detect the real-time gas concentration value at the inspection site.

3. The combustible gas leak detection system according to claim 2, characterized in that: The MCU module uses the MSP430F249 chip, the power management module uses the R1170-3.3v chip, and the communication management module uses the PL2303 chip.

4. The combustible gas leak detection system according to claim 2, characterized in that: The USB interface module is a MicroUSB interface module, a USB Type-C interface module, or a Lightning interface module.

5. The combustible gas leak detection system according to claim 2, characterized in that: The gas detection component includes a Bluetooth communication module for wireless communication with the mobile phone.

6. The combustible gas leak detection system according to claim 5, characterized in that: The gas detection assembly also includes control switch I and control switch II; The control switch I is connected to the MCU module and is used to control the communication management module to supply power to the Bluetooth communication module; The control switch II is connected to the MCU module and is used to control the communication management module to supply power to the gas sensor module.

7. The combustible gas leak detection system according to claim 2, characterized in that: The gas detection component also includes a rechargeable battery; the rechargeable battery is connected to the power management module for charging the rechargeable battery from the mobile phone and supplying power to the gas detection component from the rechargeable battery.

8. The combustible gas leak detection system according to claim 2, characterized in that: The gas sensor module includes, but is not limited to, a laser methane sensor for detecting natural gas, a laser propane sensor for detecting liquefied petroleum gas, and a laser hydrogen sensor and a laser carbon monoxide sensor for detecting manufactured gas.

9. The combustible gas leak detection system according to any one of claims 1-8, characterized in that: The combustible gas leak detection system also includes an intelligent management platform; The mobile phone communicates with the intelligent management platform and uploads the received gas concentration value, alarm status, and photos of the inspection site to the intelligent management platform.

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