Kitchen gas safety response system based on environmental self-adaptation and community cooperation
The kitchen gas safety response system, which integrates multi-sensor fusion and a dual-mode communication architecture, solves the problems of limited functionality and delayed response in existing kitchen safety systems. It enables real-time monitoring and automatic control of gas leaks and dry burning, thereby improving kitchen safety and emergency response efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU ACTION ELECTRONICS JOINT STOCK
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing kitchen safety systems are limited in function, unable to monitor dry burning, and their communication is restricted to wired connections. They also suffer from delayed response and lack of automatic valve linkage, leading to frequent safety accidents.
It adopts a multi-sensor fusion, dual-mode communication architecture and linkage control architecture, and combines dry burning detection sensors, combustible gas sensors, temperature sensors, solenoid valves, alarm devices and gateways to realize real-time monitoring of gas leakage and dry burning, remote alarm and automatic valve control.
It enables real-time monitoring and remote alarm of gas leaks and dry burning, automatically cuts off gas supply, improves emergency response efficiency, and promotes the construction of a smart community safety system.
Smart Images

Figure CN224501170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home safety, and more specifically, to a kitchen gas safety response system based on environmental adaptation and community collaboration. Background Technology
[0002] With the improvement of people's living standards, kitchen gas safety has received increasing attention. Existing kitchen safety systems have three major shortcomings: 1) Limited functionality: They only support gas leak detection and lack monitoring of dry burning conditions; 2) Limited communication: They rely on wired connections and cannot provide remote alarms or control; 3) Delayed response: They lack automatic valve linkage mechanisms and rely on manual intervention. Furthermore, these systems cannot monitor dry burning during cooking in real time, which can easily lead to fires and other safety accidents. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a kitchen gas safety response system based on environmental adaptation and community collaboration. It uses wired and wireless communication to detect and alarm kitchen gas safety. Through multi-sensor fusion, dual-mode communication architecture and linkage control architecture, it can monitor gas leaks and dry burning hazards, remotely alarm and handle emergencies. It is suitable for kitchen environments in homes and catering establishments.
[0004] The objective of this utility model is achieved through the following solution:
[0005] A kitchen gas safety response system based on environmental adaptation and community collaboration includes: a dry-burning detection sensor, a combustible gas sensor, a temperature sensor, a first gateway, a solenoid valve, an alarm device, and a second gateway. The first gateway contains a processor and a first communication module, and the second gateway contains a second communication module. The detection data output terminals of the dry-burning detection sensor, combustible gas sensor, and temperature sensor are respectively connected to the data input terminal of the processor. The control signal data output terminal of the processor is respectively connected to the control data input terminals of the solenoid valve and the alarm device. The data input / output terminals of the first communication module are connected to the data input / output terminals of the second communication module. The detection data of the dry-burning detection sensor, combustible gas sensor, and temperature sensor are transmitted to the second communication module through the first communication module. The second communication module is communicatively connected to user terminal equipment, property management platform server, and fire protection system server.
[0006] Furthermore, the dry-burn detection sensor is installed at the stove position to detect the dry-burning state of the cooking appliance and transmit the generated dry-burning warning signal data to the processor of the first gateway.
[0007] Furthermore, the combustible gas sensor is used to detect combustible gas and transmit the generated gas leak detection signal data to the processor of the first gateway when a gas leak is detected.
[0008] Furthermore, the gas leak detection signal data and dry burning warning signal data can be transmitted to user terminal equipment, property platform server and fire protection system server through the second communication module.
[0009] Furthermore, the dry burning detection sensor includes a flame sensor, which collects flame state data.
[0010] Furthermore, the first communication module includes a wired communication module and a wireless communication module, and the data input / output terminals of the wired communication module and the wireless communication module are connected to the data input / output terminals of the second communication module.
[0011] Furthermore, the second communication module is a remote communication module, specifically comprising a wired communication module and a wireless communication module. The first data input / output terminals of the wired and wireless communication modules are connected to the data input / output terminals of the first communication module, and the second data input / output terminals of the wired and wireless communication modules are connected to the data input / output terminals of the remote monitoring device. The remote monitoring device includes the user terminal device, the property platform server, and the fire protection system server.
[0012] Furthermore, the alarm device includes an audible and visual alarm device that can emit sound and light alarms when a gas leak or dry burning is detected.
[0013] Furthermore, it also includes a humidity sensor, whose detection data output terminal is connected to the processor's data input terminal.
[0014] Furthermore, it also includes a dual-mode power supply module, whose power output terminal is connected to the power input terminals of the dry-burning detection sensor, the combustible gas sensor, and the temperature sensor, respectively.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model can simultaneously monitor gas leaks and dry burning conditions, and can transmit data and alarms through wired and wireless communication. It can also shut off the gas valve and transmit information to the property management office.
[0017] 2. This utility model can achieve energy self-sufficiency and fault tolerance, can adopt dual-mode power supply of battery and mains power, and supports communication link self-repair, which can ensure system reliability under extreme conditions.
[0018] 3. This utility model improves emergency response efficiency and system sustainability, promotes the construction of smart community security systems, and has significant technological foresight and social value. Attached Figure Description
[0019] The accompanying drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without any creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0021] All features disclosed in all embodiments of this specification, or all implicitly disclosed technical features, may be combined or substituted in any way, except for mutually exclusive technical features.
[0022] The technical solution of this utility model is further described in detail below with reference to the accompanying drawings, but the scope of protection of this utility model is not limited to what is described below. Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Before describing the embodiments, some necessary terms need to be explained. For example:
[0025] If terms such as "first" and "second" are used to describe various elements in this application, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Therefore, the "first" element discussed below may also be referred to as the "second" element without departing from the teachings of this utility model. It should be understood that when an element is referred to as "connected" or "linked" to another element, it may be directly connected or directly linked to the other element, or there may be an intermediate element. Conversely, when an element is referred to as "directly connected" or "directly linked" to another element, there is no intermediate element.
[0026] When the terms “comprising” and / or “including” are used in this specification, these terms indicate the presence of the said feature, integral, step, operation, element and / or component, but do not exclude the presence and / or addition of more than one other feature, integral, step, operation, element, component and / or group thereof.
[0027] like Figure 1 As shown, in a preferred embodiment, a kitchen gas safety response system based on environmental adaptation and community collaboration is provided. In terms of composition, it includes a dry-burning detection sensor, a combustible gas sensor, a temperature sensor, a first gateway, a solenoid valve, an alarm device, and a second gateway. The first gateway contains a processor and a first communication module, and the second gateway contains a second communication module. In terms of connectivity, the detection data output terminals of the dry-burning detection sensor, combustible gas sensor, and temperature sensor are respectively connected to the data input terminal of the processor. The control signal data output terminal of the processor is respectively connected to the control data input terminals of the solenoid valve and the alarm device. The data input / output terminals of the first communication module are connected to the data input / output terminals of the second communication module. The detection data from the dry-burning detection sensor, combustible gas sensor, and temperature sensor are transmitted to the second communication module through the first communication module. The second communication module is communicatively connected to user terminal equipment, a property management platform server, and a fire protection system server.
[0028] The working principle of the above embodiments is as follows:
[0029] The system can monitor gas leaks and dry burning in the kitchen in real time, and transmit the data to the monitoring platform via wired and wireless communication to enable timely alarms and remote control. The information will also be transmitted to the property management office, and can be dealt with promptly if no one is home.
[0030] In terms of system composition, a dry-burn detection sensor is installed near the stove to monitor the dry-burning status of the cooking appliance in real time. When dry-burning is detected, a dry-burning warning signal is generated and transmitted to the first gateway (edge gateway). A temperature sensor detects temperature; when abnormally high temperatures are detected, the information is transmitted to the edge gateway. A combustible gas sensor detects gas leak signals; when a gas leak is detected, the information is transmitted to the processor on the edge gateway. The edge gateway, as the core of the system, is responsible for receiving signals from the dry-burning and combustible gas sensors. It has data processing and wireless communication capabilities. When a gas leak or dry-burning is detected, it can control the linked gas valve to take measures, control the alarm device to issue a light alarm, and simultaneously transmit the information to the property management office. The gas valve is communicatively connected to the processor; upon receiving a shut-off command, it can quickly cut off the gas supply, effectively preventing gas leak accidents.
[0031] Users monitor ambient temperature and humidity, which are then updated in real-time to the edge gateway. The edge gateway responds to the received updated sensor data. When the solenoid valve receives control commands from the edge gateway's processor, it can perform on / off operations on the gas pipeline. After receiving alarm information from the edge gateway, the second gateway (community collaborative gateway) can transmit the alarm information to designated platforms, such as user terminals and property management center servers. User terminal devices (mobile phones) receive alarm information, allowing them to handle the situation promptly upon returning home. The property management platform server receives alarm information and monitors the safety of the community kitchen.
[0032] The working process of the above embodiments is as follows:
[0033] This embodiment provides a kitchen gas safety detection and alarm system based on wired and wireless communication. It detects the kitchen's safety status using a dry-burning detection sensor and a combustible gas sensor. When a gas leak or dry-burning of cookware occurs, the system can control the gas valve to shut off wirelessly or via wired connection, simultaneously issuing audible and visual alerts and transmitting the alarm information to the property management office. Figure 1 As shown, the work process includes the following:
[0034] During the initialization phase, the user connects the power supply to the system, and the equipment powers on. Each component within the system (dry-burn detection sensor, alarm device, gas valve, etc.) performs a self-check to ensure normal operation. Initialization is achieved through wired and wireless communication modules, establishing communication links. A wired link can be established between the dry-burn detection sensor and the processor. A wireless link can be established between the processor and a remote monitoring device (such as the user's mobile phone).
[0035] During normal operation, the dry-burn detection sensor continuously monitors the flame status in the stove area. The temperature sensor continuously monitors the temperature status. The combustible gas sensor monitors the gas concentration in the kitchen in real time. Both the dry-burn detection sensor and the combustible gas sensor collect data at set time intervals (e.g., once per second). The dry-burn detection sensor sends the collected data to the processor via a wired communication module. The processor can control the alarm to sound, and the alarm emits an audible and visual signal through its built-in sound alarm and indicator light to alert people in the kitchen. Additionally, alarm information (including anomaly type, occurrence time, gas concentration, etc.) can be sent to remote monitoring equipment via a wireless communication module, allowing users to receive alarm notifications via a mobile application. Furthermore, the processor can send a shut-off command to the gas valve, which quickly cuts off the gas supply upon receiving the command to prevent the accident from escalating. Simultaneously, all detected anomaly data (including time, type, concentration, etc.) is stored in a local storage module for subsequent querying and analysis.
[0036] This utility model system can send monitoring data (including normal and abnormal data) to a remote monitoring platform via a wireless communication module at set time intervals (such as once per minute). After the remote monitoring platform summarizes the data, it provides users with a detailed gas safety report.
[0037] During the user interaction phase, users can view the real-time status of the kitchen gas safety system at any time through remote monitoring equipment, including gas concentration, dry-burning detection results, and gas valve on / off status. If personnel in the kitchen hear an alarm and confirm it is a false alarm or the abnormality has been resolved, they can manually deactivate the alarm using the reset button. In special circumstances (such as gas valve malfunction), personnel can manually operate the mechanical valve on the gas pipeline to close or open it.
[0038] In summary, the kitchen gas safety detection and alarm system described in the above embodiments can monitor kitchen gas safety and cookware heating status in real time, providing accurate detection and timely local and remote alarm functions, and controlling the gas valve to stop gas supply. This not only improves kitchen safety but also provides a crucial means for emergency response, effectively reducing the risk of kitchen fires. This utility model solution can improve emergency response efficiency and system sustainability, promote the construction of smart community safety systems, and has significant technological foresight and social value.
[0039] The remaining technical features in this embodiment can be flexibly selected by those skilled in the art to meet different specific practical needs. However, it is obvious to those skilled in the art that these specific details are not necessary to implement this utility model. In other instances, to avoid obscuring this utility model, well-known components, structures, or parts are not specifically described, and all are within the scope of technical protection defined by the claims of this utility model.
[0040] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" are used in a broad sense and should be interpreted broadly by those skilled in the art. For example, it can refer to a fixed connection, a movable connection, an integral connection, or a partial connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can also refer to the internal connection of two components, etc. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. That is, the expression of the written language can flexibly correspond to the implementation of the actual technology. The expression of the written language (including the drawings) in the specification of this utility model does not constitute any single limiting interpretation of the claims.
Claims
1. A kitchen gas safety response system based on environmental adaptation and community collaboration, characterized in that, include: The system includes a dry-burning detection sensor, a combustible gas sensor, a temperature sensor, a first gateway, a solenoid valve, an alarm device, and a second gateway. The first gateway contains a processor and a first communication module, and the second gateway contains a second communication module. The detection data output terminals of the dry-burning detection sensor, combustible gas sensor, and temperature sensor are respectively connected to the data input terminal of the processor. The control signal data output terminal of the processor is respectively connected to the control data input terminal of the solenoid valve and the alarm device. The data input and output terminals of the first communication module are connected to the data input and output terminals of the second communication module. The detection data of the dry-burning detection sensor, combustible gas sensor, and temperature sensor are transmitted to the second communication module through the first communication module. The second communication module is respectively connected to the user terminal equipment, the property platform server, and the fire protection system server.
2. The kitchen gas safety response system based on environmental adaptation and community collaboration as described in claim 1, characterized in that, The dry-burn detection sensor is installed at the stove position. It detects the dry-burning status of the cooking appliance and transmits the generated dry-burning warning signal data to the processor of the first gateway.
3. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 2, characterized in that, The combustible gas sensor is used to detect combustible gas and transmit the generated gas leak detection signal data to the processor of the first gateway when a gas leak is detected.
4. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 3, characterized in that, The gas leak detection signal data and dry burning warning signal data can be transmitted to user terminal equipment, property platform server and fire protection system server through the second communication module.
5. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, The dry burning detection sensor includes a flame sensor, which collects flame status data.
6. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, The first communication module includes a wired communication module and a wireless communication module, and the data input / output terminals of the wired communication module and the wireless communication module are connected to the data input / output terminals of the second communication module.
7. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, The second communication module is a remote communication module, specifically comprising a wired communication module and a wireless communication module. The first data input / output terminals of the wired and wireless communication modules are connected to the data input / output terminals of the first communication module, and the second data input / output terminals of the wired and wireless communication modules are connected to the data input / output terminals of the remote monitoring device. Furthermore, the remote monitoring device includes the user terminal device, the property platform server, and the fire protection system server.
8. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, The alarm device includes an audible and visual alarm device, which can emit sound and light alarms when a gas leak or dry burning is detected.
9. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, It also includes a humidity sensor, whose detection data output is connected to the processor's data input.
10. The kitchen gas safety response system based on environmental adaptation and community collaboration according to claim 1, characterized in that, It also includes a dual-mode power supply module, whose power output terminal is connected to the power input terminals of the dry-burning detection sensor, the combustible gas sensor, and the temperature sensor, respectively.