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Flammable gas detection system based on NB-IOT Internet of Things

A gas detection system and gas detection technology, applied in instruments, alarms, etc., to achieve the effect of low failure rate, high reliability and high detection accuracy

Inactive Publication Date: 2019-03-29
潍坊汇金海物联网技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The problem to be solved by the present invention is to provide a combustible gas detection system based on the NB-IOT Internet of Things, an intelligent gas alarm system based on the Internet of Things, an indoor gas detection system, a small-scale gas information meeting point, and a server for the original technical deficiencies. Trinity, suitable for most residential buildings, closely integrated with the knowledge of the Internet of Things, small size design, high reliability and excellent long-term stability, low cost, no pollution, strong versatility, strong anti-interference ability, Low power consumption, compatible with M35 modules of Quectel GSM / GPRS series, without user intervention in normal temperature and wide temperature range, fully automatic, high-precision and high-reliability timing function with full power supply environment compensation

Method used

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  • Flammable gas detection system based on NB-IOT Internet of Things

Examples

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Embodiment 1

[0034] Example 1, such as Figure 1 to Figure 6 As shown, a combustible gas detection system based on NB-IOT Internet of Things, including CPU module, communication module, SIM card module, power supply module, combustible gas detection module, clock module, communication module, combustible gas detection module, clock module connection The CPU module, the communication module are connected to the SIM card module, and the power supply module provides power for each module.

[0035] The CPU module includes a chip U3, the model of the chip U3 is STM8L151K4T6, the 2 pins of the chip U3 are connected to one end of the crystal oscillator Y1 and one end of the capacitor C1, and the 3 pins of the chip U3 are connected to the other end of the crystal oscillator Y1 and one end of the capacitor C2, and the other end of the capacitor C1 And the other end of capacitor C2 is grounded.

[0036] Pin 32 of the chip U3 is connected to pin 2 of pin header CON4, pin 1 of pin header CON4 is conn...

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PUM

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Abstract

The invention discloses a flammable gas detection system based on NB-IOT Internet of Things, which comprises a CPU module, a communication module, a SIM card module, a power module, a combustible gasdetection module, a clock module, a communication module, and a flammable gas detection module. The clock module is connected to the CPU module, and the communication module is connected to the SIM card module. The power module supplies power to each module. The invention has the following advantages: having a gas intelligent alarm system based on the Internet of Things; the trinity of an indoor gas detection system, a small-scale gas information convergence point and a server fully conforms to the current concept of intelligent integration in the field of science and technology, and is suitable for most residential buildings. The design is closely integrated with the knowledge of the Internet of Things based on the concept of providing protection for people lives and property, which has the characteristics of low cost, no pollution, high versatility and high security.

Description

technical field [0001] The invention relates to a combustible gas detection system based on the NB-IOT Internet of Things, belonging to the technical field of electronic detection equipment. Background technique [0002] The gas alarm detects whether the concentration of carbon monoxide gas in the air exceeds a specific concentration to determine whether the gas is leaking. At present, the gas alarms on the market are single and can only alarm in their own homes. When the elderly and children are alone at home, it is extremely Danger. According to investigations, remote monitoring is currently used in homes. It transmits room information remotely through monitors, but remote monitoring cannot determine whether gas is leaking. In addition, the current gas detection still has the following shortcomings: [0003] 1. Poor anti-interference ability, high power consumption, complex application circuit; [0004] 2. Low sensitivity, poor flexibility, low detection accuracy, poor ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B21/16
CPCG08B21/16
Inventor 徐连法徐宝刚史智臣
Owner 潍坊汇金海物联网技术有限公司
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