Safety intelligent system for preventing fuel gas from being stolen

Abstract

The utility model provides a safe intelligent system for gas theft prevention, which relates to the field of gas systems and comprises an NB-IoT (Narrow Band Internet of Things) intelligent gas meter and a gas leakage detection alarm, and a non-contact temperature sensor, a combustible gas sensor, a processor and a buzzer are arranged in the gas leakage detection alarm. The NB-IoT intelligent gas meter is installed on a gas pipeline, the volume of gas in the NB-IoT intelligent gas meter is calculated through the flow meter and sent to the processor, the non-contact temperature sensor processes a temperature value into a digital signal by detecting the temperature of a gas using space or the temperature of flame, and the digital signal is sent to the processor. The gas consumption is transmitted to a server background through the communication module and is compared with the gas consumption; the gas leakage detection alarm is used for detecting whether gas leaks or not and sending detection data to the processor, and if gas leakage occurs, an alarm is given through the buzzer, so that a user can quickly maintain the gas leakage detection alarm conveniently.

Description

Technical Field

[0001] The present application relates to the field of gas systems, and in particular to a safe and intelligent system for preventing gas theft. Background Art

[0002] In recent years, gas safety has become a focus of social attention. Safety accidents caused by gas theft occur from time to time. Some people steal gas by privately modifying gas facilities and bypassing metering equipment. Once gas facilities are damaged, they will bring huge hidden dangers to public safety. Generally speaking, there are residential users and business users among the groups of gas thefts, and the amount of theft for the purpose of profit is even greater, which will not only cause huge economic losses to gas companies, but also disrupt the normal social order, bring huge hidden dangers to public safety, and the social harm is more serious. The existing methods of gas theft prevention basically rely on manual inspections from house to house. Gas companies have invested a lot of manpower and material resources, but have achieved little results. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a safe and intelligent system for preventing gas theft, which can solve the above-mentioned technical problems.

[0004] The present application provides a safe and intelligent system for preventing gas theft, including an NB-IoT Internet of Things smart gas meter and a gas leak detection alarm. The gas leak detection alarm has a non-contact temperature sensor, a combustible gas sensor, a processor and a buzzer inside. The non-contact temperature sensor, the NB-IoT Internet of Things smart gas meter, and the combustible gas sensor are electrically connected to the processor respectively, and the processor is electrically connected to the buzzer. A flow meter is provided in the NB-IoT Internet of Things smart gas meter, and the flow meter is electrically connected to the processor.

[0005] Preferably, a communication module is integrated in the processor, and the processor is externally connected to a backend server via the communication module.

[0006] Preferably, the communication module is a 4G module, a 5G module or a WiFi module.

[0007] Preferably, the processor is a single chip microcomputer.

[0008] Preferably, a plurality of non-contact temperature sensors may be provided.

[0009] Preferably, a plurality of gas leak detection alarms may be provided.

[0010] Beneficial effects of the utility model:

[0011] The utility model provides a safe intelligent system for preventing gas theft, comprising an NB-IoT Internet of Things smart gas meter and a gas leak detection alarm. The gas leak detection alarm has a non-contact temperature sensor, a combustible gas sensor, a processor and a buzzer inside. The non-contact temperature sensor, the NB-IoT Internet of Things smart gas meter and the combustible gas sensor are electrically connected to the processor respectively, and the processor is electrically connected to the buzzer. A flow meter is arranged inside the NB-IoT Internet of Things smart gas meter, and the flow meter is electrically connected to the processor. When the utility model is used, the NB-IoT Internet of Things smart gas meter is installed on the gas pipeline, and the volume of gas passing through the NB-IoT Internet of Things smart gas meter is calculated by the flow meter and sent to the processor. The non-contact temperature sensor detects the temperature of the gas use space or the temperature of the flame, processes the temperature value into a digital signal, and transmits it to the server background through a communication module for comparison with the gas usage. The gas leak detection alarm detects whether the gas is leaked and sends the detection data to the processor. If a gas leak occurs, an alarm is issued through a buzzer, which is convenient for users to perform quick maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the first usage scenario of the utility model;

[0014] Figure 2 This is a schematic diagram of a second usage scenario of the utility model;

[0015] Figure 3 This is a schematic diagram of the third usage scenario of the present utility model.

[0016] The reference numerals are:

[0017] 1. Non-contact temperature sensor; 2. NB-IoT Internet of Things smart gas meter; 3. Gas leak detection alarm; 4. Buzzer; 5. Flow meter; 6. Combustible gas sensor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] like Figure 1-3As shown, a safe and intelligent system for preventing gas theft includes an NB-IoT Internet of Things smart gas meter 2 and a gas leak detection alarm 3. The gas leak detection alarm 3 has an internal non-contact temperature sensor 1, a combustible gas sensor 6, a processor and a buzzer 4. The non-contact temperature sensor 1, the NB-IoT Internet of Things smart gas meter 2, and the combustible gas sensor 6 are electrically connected to the processor respectively, and the processor is electrically connected to the buzzer 4. The NB-IoT Internet of Things smart gas meter 2 is provided with a flow meter 5, and the flow meter 5 is electrically connected to the processor. The NB-IoT Internet of Things smart gas meter 2 is provided with a flow meter. The flow meter 5 is electrically connected to the processor. When the utility model is in use, the NB-IoT Internet of Things smart gas meter 2 is installed on the gas pipeline. The volume of gas passing through the NB-IoT Internet of Things smart gas meter 2 is calculated by the flow meter 5 and sent to the processor. The non-contact temperature sensor 1 detects the temperature of the gas use space or the temperature of the flame, processes the temperature value into a digital signal, and transmits it to the server background through the communication module for comparison with the gas usage; the gas leak detection alarm 3 detects whether the gas is leaking and sends the detection data to the processor. If a gas leak occurs, an alarm is issued through the buzzer 4, which is convenient for users to perform quick maintenance.

[0025] The gas leak detection alarm 3 will transmit the digital signal to the NB-IoT smart gas meter 2, and the built-in valve in the NB-IoT smart gas meter 2 will be cut off to prevent further gas leakage. In order to further improve the timeliness and reliability of the alarm, the NB-IoT smart gas meter 2 will report the gas leak and transmit it to the server background through the NB-IoT Internet of Things. The server background will distribute the alarm information to the gas company's dispatch duty system to notify relevant personnel to take timely measures; the server background can also send alarm text messages to the designated contact person through the SMS sending interface to the user's mobile phone number reserved in the customer service system.

[0026] like Figure 1-3 As shown, in this embodiment, a communication module is integrated in the processor, and the processor is connected to a backend server through the communication module. The processor of the utility model can send processed data to the backend server or the cloud server. Specifically, the communication module is a 4G module, a 5G module or a WiFi module.

[0027] like Figure 1-3 As shown, in this embodiment, the processor is a single chip microcomputer.

[0028] like Figure 1-3As shown, in this embodiment, a plurality of non-contact temperature sensors 1 may be provided. When in use, the non-contact temperature sensor 1 is installed above the air-using space.

[0029] like Figure 1-3 As shown, in this embodiment, a plurality of gas leak detection alarms 3 may be provided. When in use, the gas leak detection alarms 3 are installed evenly distributed above the gas use space.

[0030] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A safe and intelligent system for preventing gas theft, characterized in that: It includes an NB-IoT Internet of Things smart gas meter and a gas leak detection alarm. The gas leak detection alarm has a non-contact temperature sensor, a combustible gas sensor, a processor and a buzzer inside. The non-contact temperature sensor, the NB-IoT Internet of Things smart gas meter and the combustible gas sensor are electrically connected to the processor respectively, and the processor is electrically connected to the buzzer. A flow meter is provided in the NB-IoT Internet of Things smart gas meter, and the flow meter is electrically connected to the processor.

2. A safe and intelligent system for preventing gas theft according to claim 1, characterized in that: The processor is integrated with a communication module, and the processor is externally connected to a backend server via the communication module.

3. A safe and intelligent system for preventing gas theft according to claim 2, characterized in that: The communication module is a 4G module, a 5G module or a WiFi module.

4. The intelligent safety system for preventing gas theft according to claim 1 is characterized by: The processor is a single chip microcomputer.

5. The intelligent safety system for preventing gas theft according to claim 1 is characterized by: A plurality of the non-contact temperature sensors may be provided.

6. The intelligent safety system for preventing gas theft according to claim 1 is characterized by: The gas leak detection alarm may be provided in plurality.

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