CN212621322U - Gas appliance Internet of things safety management system based on narrow-band Internet of things communication technology - Google Patents
Gas appliance Internet of things safety management system based on narrow-band Internet of things communication technology Download PDFInfo
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- CN212621322U CN212621322U CN202021294689.0U CN202021294689U CN212621322U CN 212621322 U CN212621322 U CN 212621322U CN 202021294689 U CN202021294689 U CN 202021294689U CN 212621322 U CN212621322 U CN 212621322U
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Abstract
The utility model discloses a gas utensil thing allies oneself with safety control system based on narrowband thing networking communication technology, including gas table, gas utensil and server. The gas meter is in data communication with the server through a first narrow-band Internet of things communication module; the gas appliance is in data communication with the server through a second narrow-band Internet of things communication module; the server is used for receiving the flow signal sent by the gas meter, sending a judgment instruction to the gas appliance according to the flow signal, receiving the working state sent by the gas appliance and judging whether gas leakage occurs or not according to the working state. Compared with the prior art, the utility model discloses a combine gas flow signal and gas utensil operating condition information, realized the real-time detection to the gas leakage state. Once gas leakage occurs, the gas pipeline can be cut off in time and an alarm signal is sent out, so that the safety is greatly improved, and further harm is avoided.
Description
Technical Field
The utility model relates to a fire safety technical field especially relates to a gas utensil thing allies oneself with safety control system based on narrowband thing networking communication technology.
Background
In modern society, the fire accidents caused by gas leakage are more and more, the personal and property safety of people is greatly harmed, and how to alarm the gas leakage in time and quickly is a problem to be solved urgently in the modern society.
In the prior art, gas leakage is judged by detecting the concentration of gas such as methane in the air, if the concentration of gas such as methane in the air is detected to exceed an inflammable point, the gas is remotely reported to a background server through a narrow-band internet of things communication technology, and a gas valve is remotely closed and a user is informed. Therefore, in the prior art, to alarm gas leakage, the gas leakage state cannot be detected and alarmed in real time until the gas in the air reaches a certain concentration.
Therefore, there is room for improvement in the prior art.
Disclosure of Invention
In order to solve the above-mentioned problem that prior art exists, the utility model discloses a gas utensil thing allies oneself with safety control system based on narrowband thing networking communication technology to realize reporting to the police and can in time cut off the gas pipeline when discovering that the gas leaks to the real-time detection of gas leakage.
The utility model provides a gas appliance Internet of things safety management system based on narrowband Internet of things communication technology, which comprises a gas meter, a gas appliance and a server;
the gas meter is provided with a first narrow-band Internet of things communication module, and the gas meter is in data communication with the server through the first narrow-band Internet of things communication module and sends a detected flow signal to the server;
the gas appliance is provided with a second narrow-band Internet of things communication module and a state detection module, the gas appliance is in data communication with the server through the second narrow-band Internet of things communication module, and the state detection module is used for detecting the working state of the gas appliance when the gas appliance receives a judgment instruction sent by the server and sending the working state to the server through the second narrow-band Internet of things communication module;
the server is used for receiving the flow signal sent by the gas meter, sending a judgment instruction to the gas appliance according to the flow signal, receiving the working state sent by the gas appliance and judging whether gas leakage occurs or not according to the working state.
Further, the gas meter comprises a flow detection module, and the flow detection module detects a gas flow signal.
Further, the server comprises a judging module, and the judging module is used for sending a judging instruction to the gas appliance after receiving the flow signal sent by the gas meter so as to judge the working state of the gas appliance.
Further, the gas appliance comprises a state detection module, which is used for sending a non-working state signal corresponding to the non-working state to the server when detecting that the gas appliance is in the non-working state.
Further, the server further comprises a data analysis module, which is used for judging that the gas leaks when the server receives a non-working state signal of the gas meter, and sending a gas cutting instruction to the gas meter.
Further, the gas meter is provided with a valve device, and the valve device is used for closing a gas valve when the gas meter receives a gas cutting instruction sent by the server;
further, the gas meter is provided with an alarm device, and the alarm device is used for giving out sound and light alarm when the gas meter receives a gas cutting instruction sent by the server.
The utility model discloses an above gas utensil thing allies oneself with safety control system based on narrowband thing networking communication technology, through combining gas flow signal and gas utensil operating condition information, realized the real-time detection to gas leakage state. Once gas leakage occurs, the gas pipeline can be cut off in time and an alarm signal is sent out, so that the safety is greatly improved.
Drawings
Fig. 1 is an embodiment of the utility model provides a gas utensil thing allies oneself with safety control system's an preferred system block diagram based on narrowband thing networking communication technology.
Fig. 2 is another preferred system block diagram of the gas appliance thing networking safety management system based on narrowband thing networking communication technology that the embodiment of the utility model provides.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
A Narrow-Band Internet of Things (NB-IOT) module is a novel wireless communication module, has a bandwidth of only 180KHz, can be directly deployed in a Global System for Mobile Communications (GSM) network, a Universal Mobile Telecommunications System (UMTS) network, or a Long Term Evolution (LTE) network of a Universal Mobile telecommunications technology, has lower receiving sensitivity than an LTE module, has strong penetration capability, can be applied to severe environments such as a basement, does not occupy voice and data bandwidths of an existing network, and can ensure that a traditional service and a future service can be performed stably and reliably at the same time; meanwhile, the current consumption is only 5uA at most in a Power Saving Mode (PSM for short), so that the Power consumption is very low.
Based on narrowband thing networking communication module's communication advantage, the utility model discloses use it in gas table and gas utensil, make it have thing networking communication function, with the help of narrowband thing networking communication technology's advantage, can realize gas control and safety control's low-cost and efficient data communication moreover. And because narrowband communication belongs to low-frequency communication, to the intelligent house especially the gas table and the indoor household electrical apparatus narrowband thing networking communication module of gas utensil, the low-frequency communication demand and the installation environment of gas table and gas utensil in the very suitable embodiment to exert self communication advantage.
As shown in fig. 1 and fig. 2, the utility model discloses preferred a gas utensil thing allies oneself with safety control system's embodiment based on narrowband thing networking communication technology, including gas table 1, server 2 and gas utensil 3.
The gas meter 1 of this embodiment is provided with a first narrowband internet of things communication module 11, and this gas meter carries out data communication with the server 2 through the first narrowband internet of things communication module 11. Meanwhile, the gas appliance 3 is provided with a second narrowband internet of things communication module 31, and the gas appliance 3 performs data communication with the server 2 through the second narrowband internet of things communication module 31. This embodiment makes it can have thing networking communication function through increasing narrowband thing networking communication module on gas table and gas utensil respectively, and through narrowband thing networking communication module, data communication channel, transmission relevant gas data and relevant control command can all be established with the server to gas table and gas utensil. And the data flow of gas table and gas utensil is little, and communication efficiency is high to do not occupy other network bandwidth, and can guarantee data transmission's under the airtight environment of kitchen stability.
In order to realize real-time monitoring to the gas meter, the gas meter 1 of the embodiment is provided with the flow detection module 14, the flow detection module 14 is used for detecting the flow signal of the gas, the flow of the gas in the gas meter is detected, the flow signal is generated because the gas flows in the gas pipeline, the gas leakage is generated or generated due to normal use of the gas, and therefore whether the gas is used or leaked can be judged by detecting whether the flow signal exists. If the flow detection module 14 detects that there is a gas flow signal, the gas meter 1 sends the flow signal detected by the flow detection module 14 to the server 2 through the first narrowband internet of things communication module 11. The embodiment detects the gas flow through the flow detection module, and the flow detection module can adopt the relevant sensor that detects the flow, in order to promote the detection precision, can adopt high sensitivity sensor detection flow signal.
If the gas meter detects that a flow signal exists, the server of this embodiment responds to the flow signal, specifically, the server 2 is provided with a determination module 23, and the determination module 23 is configured to send a determination instruction to the gas appliance 3 after receiving the flow signal sent by the gas meter 1, so as to determine the working state of the gas appliance 3. Because the flow signal can only judge whether the gas is used, but cannot judge whether the gas is normally used or leaks, the embodiment needs to judge the generation reason of the flow signal by combining the working state of the gas appliance on the basis of detecting the flow signal.
In order to detect the state of the gas appliance, the gas appliance 3 of the present embodiment is provided with a state detection module 32 for detecting the operating state of the gas appliance 3. When the gas appliance 3 receives the judgment instruction sent by the server 2, the gas appliance 3 detects the working state of the gas appliance through the state detection module 32, if the gas appliance is in the non-working state, a non-working state signal corresponding to the non-working state is sent to the server 2 through the second narrowband internet of things communication module 31, and the server 2 analyzes and judges the non-working state signal to determine whether gas leakage occurs. The detection of the state detection module 32 on the working state of the gas appliance may detect that the gas appliance is in the working state, except for the non-working state, if the gas appliance is detected to be in the working state, it indicates that the gas flow signal detected by the gas meter 1 is normal use of the gas appliance, and at this time, the gas system is in the normal working state, and the state detection module 32 does not send a state signal to the server 2 any more, so that signal transmission is reduced, and misjudgment caused by the server can be avoided.
Preferably, the server 2 of this embodiment further includes a data analysis module 22 and an instruction sending module 21, where the data analysis module 22 is configured to, when the server 2 receives a non-operating state signal of the gas appliance, analyze the non-operating state signal, and determine that gas leakage currently occurs by combining the gas flow signal of the gas meter 1 and the non-operating state signal of the gas appliance 3. When the data analysis module 22 determines that the gas leaks, the server 2 sends a gas cut-off command to the gas meter 1 through the command sending module 21, and the gas meter 1 cuts off the gas supply, thereby preventing further gas leakage. The server is used for accurately judging whether the gas leaks according to the condition of the working state of the gas appliance, so that the safety management of the gas meter and the gas appliance is realized.
Based on the above-mentioned leak detection of the gas meter and the gas appliance, the gas company can manage the gas meter, for example, directly turn off the gas supply to the user in the background. Certainly, in order to implement autonomous management and intellectualization of the gas meter, the gas meter 1 of the present embodiment is further provided with a valve device 12 and an alarm device 13, and when receiving a gas cut-off instruction sent by the server 2, the gas meter 1 can directly close the gas valve through the valve device 12. The valve device 12 of this embodiment may be an electronic valve or a mechanical valve, and the valve function is realized only under the condition of ensuring safety. Meanwhile, the alarm device 13 of the embodiment can give out sound and light alarm to remind the user that gas leakage occurs, so that the user can check specific conditions. Of course, considering that there is no person at home, the server 2 may prompt alarm information of background staff when the server 2 determines that the gas leaks, or the server 2 sends the alarm information to the user by telephone or short message, and the user is notified of the gas leakage in time.
In specific implementation, the gas meter 1 monitors the gas in real time, if a flow signal is detected, the gas meter 1 sends the flow signal to the server 2 through the first narrowband internet of things communication module 11, the server 2 sends a judgment instruction to the gas appliance 3 according to the flow signal, the gas appliance 3 receives the judgment instruction through the second narrowband internet of things module 31, then the state detection module 32 detects the working state of the gas appliance 3, if the gas appliance is detected to be in the working state, the gas is normally used, if the gas appliance is detected to be in the non-working state, the state detection module 32 sends a non-working state signal corresponding to the non-working state to the server 2 through the second narrowband internet of things communication module 32, and the server 2 analyzes and processes the non-working state signal after receiving the non-working state signal, if the signal is an N (non-operating signal), it is determined that gas leaks, and then the server 2 sends a gas cut-off instruction to the gas meter 1, the gas meter 1 cuts off a gas pipeline, and gives an alarm, thereby realizing safety monitoring of gas and safety management of the gas meter and the gas appliance.
For the gas appliance of the present embodiment, the gas appliance includes, but is not limited to, a gas stove, a gas water heater, a gas hot water boiler, a wall-mounted gas stove, and other appliances that use gas commonly, and the safety management of the present embodiment is not only for one of the gas appliances, but also for a plurality of gas appliances or all the gas appliances, the present embodiment can manage a plurality of gas appliances or all the gas appliances, and realize unified and effective monitoring and safety management for all the gas appliances of a household.
To sum up, the embodiment of the utility model provides a gas utensil thing allies oneself with safety control system based on narrowband thing networking communication technology, through add narrowband thing networking communication module in gas table and gas utensil, make gas table and gas utensil all have thing networking communication function, judge whether take place the gas leakage through the detection to gas utensil operating condition simultaneously to make the response measure of closing valve and warning to the gas leakage. Therefore, the utility model discloses combine gas flow signal and gas utensil operating condition to detect, realized the real time monitoring to gas leakage state. Once gas leakage occurs, the gas pipeline can be cut off in time and an alarm signal is sent out, so that the safety is greatly improved, and further harm is avoided. And moreover, the narrowband Internet of things communication technology is fully utilized, and the stability and the efficiency of data communication are greatly improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. A gas appliance Internet of things safety management system based on a narrow-band Internet of things communication technology is characterized in that,
the system comprises a gas meter, a gas appliance and a server;
the gas meter is provided with a first narrow-band Internet of things communication module, and the gas meter is in data communication with the server through the first narrow-band Internet of things communication module and sends a detected flow signal to the server;
the gas appliance is provided with a second narrow-band Internet of things communication module and a state detection module, the gas appliance is in data communication with the server through the second narrow-band Internet of things communication module, and the state detection module is used for detecting the working state of the gas appliance when the gas appliance receives a judgment instruction sent by the server and sending the working state to the server through the second narrow-band Internet of things communication module;
the server is used for receiving the flow signal sent by the gas meter, sending a judgment instruction to the gas appliance according to the flow signal, receiving the working state sent by the gas appliance and judging whether gas leakage occurs or not according to the working state.
2. The gas appliance Internet of things safety management system of claim 1,
the gas meter comprises a flow detection module, and the flow detection module is used for detecting a gas flow signal.
3. The gas appliance Internet of things safety management system of claim 1,
the server comprises a judging module, and the judging module is used for sending a judging instruction to the gas appliance after receiving the flow signal sent by the gas meter so as to judge the working state of the gas appliance.
4. The gas appliance Internet of things safety management system of claim 1,
the state detection module is further used for sending a non-working state signal corresponding to the non-working state to the server when the gas appliance is detected to be in the non-working state.
5. The gas appliance internet of things safety management system according to claim 4, wherein the server further comprises a data analysis module, and the data analysis module is used for judging that gas leaks when the server receives a non-working state signal of the gas appliance.
6. The gas appliance internet of things safety management system of claim 5, wherein the server further comprises an instruction sending module, and the instruction sending module is used for sending a gas cutting instruction to the gas meter when the data analysis module determines that gas leaks.
7. The gas appliance Internet of things safety management system of claim 6,
the gas meter is provided with a valve device, and the valve device is used for closing a gas valve when the gas meter receives a gas cutting instruction sent by the instruction sending module of the server.
8. The gas appliance internet of things safety management system according to claim 6, wherein the gas meter is provided with an alarm device, and the alarm device is used for giving out an audible and visual alarm when the gas meter receives a gas cutting instruction sent by the instruction sending module of the server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021294689.0U CN212621322U (en) | 2020-07-03 | 2020-07-03 | Gas appliance Internet of things safety management system based on narrow-band Internet of things communication technology |
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| CN202021294689.0U CN212621322U (en) | 2020-07-03 | 2020-07-03 | Gas appliance Internet of things safety management system based on narrow-band Internet of things communication technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151977A (en) * | 2021-11-29 | 2022-03-08 | 广东万和新电气股份有限公司 | Gas water heater control method and gas water heater |
| US20230332973A1 (en) * | 2023-05-24 | 2023-10-19 | Chengdu Qinchuan Iot Technology Co., Ltd. | Methods, systems, and mediums for monitoring gas leakage safety based on internet of things |
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2020
- 2020-07-03 CN CN202021294689.0U patent/CN212621322U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151977A (en) * | 2021-11-29 | 2022-03-08 | 广东万和新电气股份有限公司 | Gas water heater control method and gas water heater |
| US20230332973A1 (en) * | 2023-05-24 | 2023-10-19 | Chengdu Qinchuan Iot Technology Co., Ltd. | Methods, systems, and mediums for monitoring gas leakage safety based on internet of things |
| US12018996B2 (en) * | 2023-05-24 | 2024-06-25 | Chengdu Qinchuan Iot Technology Co., Ltd. | Methods, systems, and mediums for monitoring gas leakage safety based on internet of things |
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