Combustible gas alarm and system

Abstract

The invention discloses a combustible gas alarm, which is characterized in that an active identification module is arranged, the active identification module is partially or completely arranged in a shell, and the active identification module can generate an identity identification code; the active identification module collects combustible gas parameters by arranging the sensor unit and converts the combustible gas parameters into combustible gas data, and the active identification module is further provided with the central control unit in communication connection with the sensor unit. The combustible gas data and the identity identification codes can be processed through the central control unit, and when a plurality of combustible gas alarms need to be managed, each combustible gas alarm can be easily accessed to the Internet of Things through the corresponding identity identification codes in the combustible gas alarms, so that the management of the plurality of combustible gas alarms is facilitated. And wide equipment interconnection and data exchange are supported, a large-scale monitoring network is convenient to construct, and the development requirements of the future Internet of Things technology are met.

Description

Technical Field

[0001] The invention relates to the field of combustible gas alarms, and in particular to a combustible gas alarm and a system. Background Art

[0002] Combustible gas alarm is a major safety issue that requires attention in both the production and use environments involving combustible gas. The combustible gas alarm can sound an alarm in advance when the concentration of leaked combustible gas in the protected area is lower than the lower explosion limit, thereby preventing the occurrence of fire and explosion accidents caused by combustible gas leakage.

[0003] With the rapid development of Internet of Things technology, intelligent safety monitoring equipment is increasingly used in industrial production, chemical parks and other fields. Among them, the intelligent and networked upgrade of combustible gas alarm systems, as important equipment for preventing fire and explosion accidents, has become an inevitable trend. However, traditional combustible gas alarm systems have limitations in data security, equipment interoperability, information traceability and remote management. The main problems are slow data collection, low transmission efficiency, and information isolation and leakage risks caused by the "data island" phenomenon and lack of security encryption. Summary of the invention

[0004] In view of the above technical problems, the purpose of the present invention is to provide a combustible gas alarm and system, which realizes rapid positioning and data management, can prevent data from being tampered with and illegally accessed during transmission and storage, and improves safety, reliability and intelligence.

[0005] In order to achieve the above object, the present invention provides a combustible gas alarm, comprising:

[0006] case;

[0007] An active identification module, which is partially or completely arranged in the shell, and is used to generate an identity code. The active identification module includes a sensor unit, and the sensor unit is used to collect combustible gas parameters and convert the combustible gas parameters into combustible gas data. The active identification module also includes a central control unit, which is communicatively connected to the sensor unit, and the central control unit is used to process the combustible gas data and the identity code.

[0008] In some preferred embodiments of the present invention, the combustible gas alarm includes a QID module, which is communicatively connected to the active identification module, and the QID module encrypts and transmits the combustible gas data using a national secret algorithm according to the identity code.

[0009] In some preferred embodiments of the present invention, the active identification module includes a unique IP address identifier, and the central control unit transmits the combustible gas data and the identity identification code according to the unique IP address identifier. A physical identifier is provided on the shell surface of the combustible gas alarm, and the physical identifier is combined with the unique identity identification code to realize the registration, positioning and maintenance of the combustible gas alarm.

[0010] In some preferred embodiments of the present invention, the active identification module includes a networking module and a serial port data interaction unit, and the networking module is communicatively connected to the central control unit via the serial port data interaction unit for uploading data of the combustible gas alarm.

[0011] In some preferred embodiments of the present invention, the sensor unit includes a gas sensor and an analog-to-digital acquisition circuit, the analog-to-digital acquisition circuit is communicatively connected to the gas sensor and the central control unit, respectively, the gas sensor is used to receive the combustible gas parameters, the analog-to-digital acquisition circuit is used to process the combustible gas parameters to obtain the combustible gas data, and upload the combustible gas data to the central control unit.

[0012] In some preferred embodiments of the present invention, the present invention further provides a combustible gas alarm system, comprising:

[0013] A combustible gas alarm module, wherein the combustible gas alarm module comprises the combustible gas alarm, the combustible gas alarm has at least one identity code, and the identity code is used to locate the combustible gas alarm;

[0014] A data security encryption module, which is used to encrypt the combustible gas data and the identity code in the combustible gas alarm module using a national secret algorithm to obtain encrypted data;

[0015] A network architecture module, wherein the network architecture module is used to transmit the encrypted data.

[0016] In some preferred embodiments of the present invention, the combustible gas alarm system includes a QID platform, which is used to generate an active identification code. The active identification code is written into the active identification module through a TTL level conversion circuit, and the active identification module will generate a unique identity code.

[0017] In some preferred embodiments of the present invention, the data security encryption module is provided with a national secret security chip, and the national secret security chip is used to support the national secret algorithm to encrypt the combustible gas data in the combustible gas alarm module and the identity code to obtain encrypted data, wherein the national secret algorithm includes at least one of SM2, SM3 and SM4.

[0018] In some preferred embodiments of the present invention, the combustible gas alarm system also includes a blockchain module, which is communicatively connected to the combustible gas alarm module, and the blockchain module is used to record the alarm data and maintenance data of the combustible gas alarm, and the relevant data information of the combustible gas alarm in an alarm situation is uploaded through the blockchain module to form fixed data.

[0019] In some preferred embodiments of the present invention, the network architecture module includes an IPV6 network architecture, and the central processing unit allocates the combustible gas alarm to a public network IP according to the IPV6 network architecture.

[0020] Compared with the prior art, the combustible gas alarm and system provided by the present invention have the following beneficial effects:

[0021] A combustible gas alarm provided by the present invention, by setting an active identification module, the active identification module is partially or completely arranged in the shell, and the active identification module can generate an identity identification code, the active identification module collects combustible gas parameters by setting the sensor unit and converts the combustible gas parameters into combustible gas data, the active identification module is also provided with the central control unit communicatively connected to the sensor unit, the combustible gas data and the identity identification code can be processed by the central control unit, when multiple combustible gas alarms need to be managed, each combustible gas alarm can be easily connected to the Internet of Things through the corresponding identity identification codes in the combustible gas alarms, support a wide range of equipment interconnection and data exchange, facilitate the construction of a large-scale monitoring network, and adapt to the development needs of future Internet of Things technology.

[0022] In addition, the present invention also provides a combustible gas alarm system, which sets a combustible gas alarm module, and the combustible gas alarm in the combustible gas alarm module has at least one identity code, and the identity code is used to realize rapid positioning and data management of the combustible gas alarm, and sets a data security encryption module and uses a national secret algorithm to encrypt the combustible gas data and the identity code in the combustible gas alarm module to obtain encrypted data, and then transmits the encrypted data through the set network architecture module, effectively preventing information leakage, ensuring the security of system data, and preventing data from being tampered with and illegally accessed during transmission and storage. The large address space and efficient network communication capabilities of the network architecture module enable each combustible gas alarm to be easily connected to the Internet of Things and accurately located, supporting a wide range of device interconnection and data exchange, and improving security, reliability and intelligence. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of a combustible gas alarm according to a preferred embodiment of the present invention;

[0025] Figure 2 It is a preferred embodiment of the present invention Figure 1 A schematic diagram of the structure of the active identification module 10;

[0026] Figure 3 It is a structural schematic diagram of a combustible gas alarm system according to a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0028] In order to simplify the drawings, only the parts related to the invention are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0029] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0030] In this document, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] The present invention provides a combustible gas alarm, including a shell and an active identification module, wherein the active identification module is partially or completely arranged in the shell, and the active identification module is used to generate an identity identification code, and the active identification module includes a central control unit, and the central control unit is used to process combustible gas data and the identity identification code. Among them, the active identification module can be built-in with a unique hardware address that complies with the EUI-64 or UUID standard, and the active identification module generates a unique identity identification code. Of course, in some cases, it is not limited to the EUI-64 or UUID standard, and it can also be other related standards, as long as the same functional requirements can be met. The active identification module can also generate multiple identity identification codes, and at least one of the identity identification codes can be identified and managed.

[0033] Optionally, the active identification module includes a unique IP address identifier, which is generated according to the unique hardware address built into the combustible gas alarm, wherein the central control unit transmits the combustible gas data and the identity code according to the unique IP address identifier. Optionally, each alarm can be automatically converted into a globally unique IPV6 address through the IPV6 protocol stack, which facilitates the unique identification and efficient addressing of the device in the network.

[0034] In addition, the active identification module includes a sensor unit, which is communicatively connected to the central control unit and is used to collect the combustible gas data.

[0035] The sensor unit includes a gas sensor and an analog-to-digital acquisition circuit, the analog-to-digital acquisition circuit is respectively connected to the gas sensor and the central control unit for communication, the gas sensor is used to receive combustible gas parameters, the analog-to-digital acquisition circuit is used to process the combustible gas parameters to obtain the combustible gas data, and upload the combustible gas data to the central control unit. Optionally, the combustible gas parameter can be a concentration parameter of the combustible gas, a type parameter of the combustible gas, or other parameters, and the present invention is not limited thereto. The sensor unit can be used to collect combustible gas concentration, the analog-to-digital acquisition circuit processes the combustible gas concentration collected by the gas sensor and uploads the processed data to the central control unit. In addition, the sensor module can compare the acquired combustible gas concentration data with a set threshold value. When the combustible gas concentration data exceeds the set threshold value, the alarm mechanism is activated to generate alarm data.

[0036] In some preferred embodiments of the present invention, the active identification module includes a power supply processing unit, the power supply processing power supply is used to convert the input voltage into different voltage values ​​for output, the power supply processing unit is electrically connected to the central control unit, and the power supply processing unit includes a first voltage stabilizing circuit, the first voltage stabilizing circuit is used to convert a first voltage into a second voltage, wherein the first voltage is greater than the second voltage. The power supply processing unit also includes a second voltage stabilizing circuit, the second voltage stabilizing circuit is electrically connected to the first voltage stabilizing circuit, and the second voltage stabilizing circuit is used to convert the second voltage into a third voltage, wherein the second voltage is greater than the third voltage.

[0037] In some embodiments, the active identification module also includes a networking module and a serial port data interaction unit, the networking module is communicatively connected to the central control unit via the serial port data interaction unit, and the networking module is connected to the cloud platform via the MQTT protocol.

[0038] In some embodiments, the combustible gas alarm includes a QID module, which is communicatively connected to the active identification module, and the QID module encrypts and transmits data according to the identity identification code.

[0039] The present invention also provides a combustible gas alarm system, including the combustible gas alarm; a data security encryption module, the data security encryption module is used to encrypt the combustible gas data and the identity code to obtain encrypted data; a network architecture module, the network architecture module is used to transmit the encrypted data. Specifically, the data security encryption module can encrypt the combustible gas alarm data, and the network architecture module manages the encrypted combustible gas alarm data accordingly. The network architecture module includes an IPV6 network architecture, through which the combustible gas alarm is directly assigned to a public network IP, and end-to-end direct communication is achieved, and real-time monitoring data can be uploaded to a second cloud platform and analyzed on the cloud to provide early warning predictions. In addition, the network architecture module also includes a background management system, which receives and processes the alarm information of the combustible gas alarm through the second cloud platform and performs maintenance and management.

[0040] The combustible gas alarm system may further include a QID platform, which is used to generate an active identification code, which is written into the active identification module through a TTL level conversion circuit to obtain the identity code. The QID platform can generate an active identification code, which is written into the active identification module through a TTL level conversion circuit to enable the active identification module to generate a unique identity code.

[0041] In some embodiments, the combustible gas alarm system may be provided with a national secret security chip, and the data security encryption module is used to perform the encryption processing according to the national secret algorithm. The combustible gas alarm system is provided with a national secret security chip, and the data security encryption module uses the national secret algorithm to encrypt the relevant data of the combustible gas alarm, and the national secret algorithm includes at least one of SM2, SM3 and SM4, wherein the national secret algorithm specifically includes:

[0042] Using SM2 asymmetric encryption algorithm for device identity authentication and data transmission encryption in the combustible gas alarm system;

[0043] Use the SM3 hash algorithm to summarize the alarm records generated by the combustible gas alarm;

[0044] SM4 is used to encrypt the locally stored data in the combustible gas alarm system to ensure data security.

[0045] In addition, the combustible gas alarm system includes a blockchain module, which is connected to the combustible gas alarm and is used to record the alarm data and maintenance data of the combustible gas alarm. When the combustible gas alarm sounds an alarm, the relevant data information will be uploaded to the blockchain module to form data that cannot be tampered with.

[0046] Optionally, as another embodiment, the network architecture module may include an IPV6 network architecture, and the central processing unit assigns the combustible gas alarm to a public network IP according to the IPV6 network architecture. Optimally, the combustible gas alarm system supports at least one communication protocol among MQTT, HTTP and TCP to automatically collect data and upload it to an application platform.

[0047] The present invention uses a comprehensive application of national secret algorithms to ensure the security of data transmission and storage, uses active identification technology to ensure the uniqueness and efficient management of each combustible gas alarm, incorporates blockchain technology to enhance data transparency and non-tamperability, and uses IPv6 technology to achieve seamless connection and communication of equipment in the global Internet, thereby improving the functions and performance of traditional combustible gas alarms.

[0048] Specifically, in this embodiment, please refer to Figures 1 to 3 ,in, Figure 1 A structural diagram of a combustible gas alarm according to a preferred embodiment of the present invention is shown in FIG. Figure 2 For the preferred embodiment of the present invention Figure 1 A structural diagram of the active identification module 10 in FIG. Figure 3 The figure is a schematic structural diagram of a combustible gas alarm system according to a preferred embodiment of the present invention.

[0049] In this embodiment, please refer to Figure 1 and Figure 2 The combustible gas alarm 1 provided in the preferred embodiment of the present invention comprises: a housing (not shown) and an active identification module 10, the active identification module 10 is at least partially disposed in the housing, in this embodiment, the active identification module is disposed in the housing, and the housing can be made of plastic material or other materials, but the present invention is not limited thereto. In addition, the housing is provided with a sealing structure, which can seal the active identification module in the housing, thereby preventing the active identification module from causing performance problems due to liquid contamination.

[0050] In this embodiment, please refer to Figure 2The active identification module includes a central control unit 100, which is used to process the combustible gas data and the identity code. In addition, the active identification module 10 can generate an identity code. Optimally, the active identification module 10 has a built-in unique hardware address that complies with the standard, such as the EUI-64 standard or the UUID standard, and the active identification module 10 generates a unique identity code, and automatically converts it into a globally unique IPV6 address through the IPV6 protocol stack, which facilitates the unique identification and efficient search of the combustible gas alarm system in the network, and helps to build accurate device management and efficient data interaction in large-scale Internet of Things systems. In addition, a physical identification can also be set on the shell of the combustible gas alarm, such as a QR code or RFID. The physical identification is combined with the unique identity code to facilitate rapid on-site deployment and subsequent maintenance management, and can also achieve rapid registration, positioning and maintenance of the equipment.

[0051] Optionally, as an embodiment of the present invention, the active identification module includes a unique IP address identifier, and the unique IP address identifier is generated according to the unique hardware address built into the combustible gas alarm, wherein the central control unit transmits the combustible gas data and the identity identification code according to the unique IP address identifier. In this embodiment, the QID platform in the combustible gas alarm system generates an active identification code, and then the generated active identification code is written into the active identification module 10 through the TTL level conversion circuit, and then the active identification module 10 generates a unique identity identification code. Because the active identification module is integrated with the QID technology, the national secret algorithm, blockchain and IPV6 protocol in the QID technology are used, so that the automatic data collection and upload to each application platform is realized through the active identification module, and the QID technology solves a series of problems such as data islands, data security, data trust, and flow efficiency in the traditional data flow link.

[0052] In this embodiment, the active identification module 10 includes a sensor unit 101, which is connected to the central control unit 100 for communication. The sensor unit 101 is used to collect the combustible gas data. In addition, the sensor unit 101 includes a gas sensor 1010 and an analog-to-digital acquisition circuit 1011, which is connected to the gas sensor 1010 and the central control unit 100 for communication. The analog-to-digital acquisition circuit 1011 is used to process the combustible gas parameters to obtain the combustible gas data and upload the combustible gas data to the central control unit 100. Optionally, as an embodiment, the analog-to-digital acquisition circuit 1011 can process the gas sensor 1010 The collected combustible gas concentration is processed and the processed data is uploaded to the central control unit 100 .

[0053] Optionally, as an embodiment, the sensor 1010 collects the concentration of the combustible gas and monitors it in real time. If the preset threshold is exceeded, the alarm mechanism will be activated immediately.

[0054] In some preferred embodiments of the present invention, the active identification module 10 includes a power processing unit 102, and the power processing power 102 is used to convert the input voltage into different voltage values ​​for output. The power processing unit 102 is electrically connected to the central control unit 100, and the power processing unit 102 includes a power supply 1020 and a first voltage stabilizing circuit 1021. The first voltage stabilizing circuit 1021 is used to convert a first voltage into a second voltage, wherein the first voltage is greater than the second voltage. In this embodiment, the first voltage is the input voltage of the first voltage stabilizing circuit 1021, which is provided by the power supply 1020 and has a voltage value of 24V. The second voltage is the output voltage of the first voltage stabilizing circuit 1021 and has a voltage value of 5V. The power processing unit 102 further includes a second voltage stabilizing circuit 1022, which is electrically connected to the first voltage stabilizing circuit 1021. The second voltage stabilizing circuit 1022 is used to convert the second voltage into a third voltage, wherein the second voltage is greater than the third voltage. In this embodiment, the second voltage is the input voltage of the second voltage stabilizing circuit 1022, and the third voltage is the output voltage of the second voltage stabilizing circuit 1022. The voltage value of the third voltage is 4V. In addition, the active identification module 10 further includes a third voltage stabilizing circuit 10 23, the second voltage is input to the third voltage stabilizing circuit 1023, the output voltage of the third voltage stabilizing circuit 1023 is the fourth voltage, the voltage value is 3.3V, the active identification module 10 also includes a fourth voltage stabilizing circuit 1024, the fourth voltage is input to the fourth voltage stabilizing circuit 1024, the output voltage of the fourth voltage stabilizing circuit 1024 is the fifth voltage, the voltage value is 2.5V, wherein the fourth voltage is used to power the central control unit 100, the fifth voltage is used to power the gas sensor 1010, and the power processing unit 102 can provide the required stable input voltage. .

[0055] In this embodiment, the active identification module 10 also includes a networking module 103 and a serial port data interaction unit 104. The networking module 103 is communicated with the central control unit 100 through the serial port data interaction unit 104, and the networking module 103 can be connected to a cloud platform through the MQTT protocol, wherein the networking module 103 is a 4G networking module, and the third voltage is used to power the 4G networking module. The networking module 103 transmits data to the cloud platform through the MQTT protocol, and can quickly upload and manage data.

[0056] In this embodiment, the combustible gas alarm 1 includes a QID module 11, which is communicatively connected to the active identification module 10. The QID module 11 is used to connect the combustible gas alarm 1 to the data management server to realize the network management of the combustible gas alarm 1. The QID module 11 realizes corresponding data transmission and processing through the identity identification code. Through the QID module 11, the data of the combustible gas alarm 1 can be processed more safely and efficiently in the system, and a high degree of integration of system information can be achieved through one code and one object.

[0057] In this embodiment, the specific processing flow of the combustible gas alarm 1 for monitoring combustible gas is as follows:

[0058] First, the central control unit 100 is powered on and starts running and creates a client of the network;

[0059] Update the IP address and port number of the server configured inside the combustible gas alarm 1 as well as the user name and password to connect to the server. After the connection is successful, the combustible gas concentration data will be collected. If the connection is not successful, it will be reconnected;

[0060] The central control unit 100 controls the sensor unit 101 to collect the on-site concentration and processes the read data to obtain displayable data;

[0061] The collected data and active identification codes are packaged and transmitted to the server. The display platform reads data from the server. The data is collected once every 30 seconds and uploaded once every 30 seconds, which is faster than before.

[0062] In addition, in this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The present invention also provides a combustible gas alarm system 2, comprising a combustible gas alarm module 20, a data security encryption module 21 and a network architecture module 22, wherein the combustible gas alarm module 20 comprises at least one combustible gas alarm 1, and the unique identity code in the combustible gas alarm 1 can realize accurate positioning of the combustible gas alarm and related data processing, and the data security encryption module 21 encrypts the combustible gas alarm data. Specifically, the combustible gas alarm system 2 is provided with a national secret security chip, and the data security encryption module 21 uses a national secret algorithm to encrypt the relevant data of the combustible gas alarm. The national secret algorithm includes at least one of SM2, SM3 and SM4, so as to ensure that the combustible gas alarm meets the security requirements in the transmission of alarm information, equipment authentication, data encryption and other links, and prevent the data from being illegally stolen or tampered with, wherein the national secret algorithm specifically includes:

[0063] Use SM2 asymmetric encryption algorithm for device identity authentication and data transmission encryption in the combustible gas alarm system 2 to ensure that the alarm information is not eavesdropped or tampered with during transmission;

[0064] Use the SM3 hash algorithm to summarize the alarm records of the combustible gas alarm to ensure data integrity;

[0065] SM4 is used to encrypt the locally stored data in the combustible gas alarm system 2 to ensure data security and enhance the security of data in a static state.

[0066] The combustible gas alarm system 2 includes a QID platform (not shown in the figure), wherein the active identification code can be managed by setting a code engine module, an active identification registration module and an active identification parsing module, and the active identification code is written into the active identification module 10 through a TTL level conversion circuit, so that the active identification module 10 generates a unique identity code. Specifically, the active identification module 10 in the combustible gas alarm has a built-in unique hardware address that complies with the standard, such as: EUI-64 standard or UUID standard, and the active identification module 10 generates a unique identity code according to the acquired active identification code, and automatically converts it into a globally unique IPV6 address through the IPV6 protocol stack, so that the combustible gas alarm system 2 can be uniquely identified and efficiently found in the network, which helps to build accurate device management and efficient data interaction in a large-scale Internet of Things system. In addition, a physical identification can also be set on the shell of the combustible gas alarm, such as: a two-dimensional code or an RFID, which is combined with a unique identity code, so as to facilitate rapid deployment and later maintenance management on site, and can also realize rapid registration, positioning and maintenance of equipment, and enhance the reliability and response speed of the system.

[0067] The QID platform in the combustible gas alarm system 2 generates an active identification code, and then the generated active identification code is written into the active identification module 10 through a TTL level conversion circuit, and then the active identification module 10 generates a unique identity identification code. Because the active identification module is integrated with the QID technology, the national secret algorithm, blockchain and IPV6 protocol in the QID technology are used, so that the active identification module realizes automatic data collection and uploading to various application platforms, and solves a series of problems existing in the traditional data flow link, such as data islands, data security, data trust, and flow efficiency, through the QID technology.

[0068] In this embodiment, the specific processing flow of the combustible gas alarm for combustible gas monitoring is as follows:

[0069] First, the central control unit 100 is powered on and starts running and creates a client of the network;

[0070] Update the IP address and port number of the server configured internally as well as the username and password to connect to the server. After successful connection, the combustible gas concentration data will be collected. If the connection fails, the server will be reconnected.

[0071] The central control unit 100 controls the sensor unit 101 to collect the on-site concentration and processes the read data to obtain displayable data;

[0072] The collected data and active identification codes are packaged and transmitted to the server. The display platform reads data from the server. The data is collected once every 30 seconds and uploaded once every 30 seconds, which is faster than before.

[0073] In addition, in this embodiment, please refer to Figure 2 The combustible gas alarm system 2 also includes a blockchain module 23, which is connected to the combustible gas alarm in the combustible gas alarm module. The blockchain technology provides a new solution for data transparency and traceability due to its decentralized and tamper-proof characteristics. Specifically, the blockchain module 23 is provided with a trusted service module, which can provide automatic and controllable information processing and services for the blockchain module 23. In addition, the blockchain module 23 also has distributed storage, consensus mechanism and commercial secret center. When the combustible gas alarm alarms, the relevant data information will be uploaded to the blockchain module 23 to form tamper-proof data.

[0074] In this embodiment, the combustible gas alarm system 2 supports at least one communication protocol among MQTT, HTTP and TCP to realize automatic data collection and upload to the application platform. Optimally, an alarm event recording system based on the combustible gas alarm chain is constructed. Whenever the combustible gas alarm 1 is triggered or maintenance operations are performed, the relevant information is immediately uploaded to the chain to form an unalterable historical record. Smart contracts are used to automatically execute the emergency response process. For example, when an abnormal concentration is detected, an alarm is automatically triggered, a notification is sent to the monitoring center, and the execution log of this series of actions is recorded. By integrating the blockchain module 23 into the combustible gas alarm system 2, a distributed event recording system can be created to ensure that each alarm trigger, maintenance record or system status change cannot be forged, provide accurate data support for accident investigation and responsibility tracing, and realize automated emergency response processes through smart contracts.

[0075] In addition, in this embodiment, the above-mentioned network architecture module 22 will manage the encrypted combustible gas alarm data accordingly. Specifically, the network architecture module 22 includes an IPV6 network architecture, wherein the IPV6 network architecture contains an IPV6 protocol. Through the IPV6 network architecture, the combustible gas alarm is directly assigned to the public network IP, which simplifies the network configuration, supports end-to-end direct communication, reduces intermediate links, improves response speed, and achieves seamless docking with the Internet of Things cloud platform. It supports remote configuration, software updates, real-time monitoring data upload, and big data analysis through the cloud. In addition, it can also monitor data in real time and upload it to the cloud platform and provide early warning predictions through big data analysis of the cloud.

[0076] In this embodiment, the network architecture module 22 may also include a background management system 220, which receives and processes the alarm information of the combustible gas alarm through the cloud platform and performs maintenance and management. Specifically, the alarm information is received and processed through the cloud platform, and event review and system maintenance management are performed based on blockchain records. At the same time, remote device configuration and firmware updates are supported. The IPv6 protocol provides a huge address space and more efficient network routing capabilities, laying the foundation for the interconnection of massive IoT devices. The use of IPv6 technology in combustible gas alarms can ensure that each combustible gas alarm can obtain a unique public network address, which is convenient for direct access to the Internet, realizes remote monitoring, instant alarm notification and cloud data analysis, and improves the overall intelligence level and response efficiency of the system.

[0077] The combustible gas alarm and system of the present invention significantly improve the safety, reliability and intelligence level of the combustible gas alarm by comprehensively using national secret algorithms, identification codes, blockchain technology and IPv6 technology. The specific beneficial effects are as follows:

[0078] (1) Significantly improve system security: Use national secret algorithms for data encryption and identity authentication to effectively prevent data from being eavesdropped, tampered with, and illegally accessed during transmission and storage, ensure the security of alarm information and sensitive data, and enhance user trust and compliance.

[0079] (2) Optimize equipment management and maintenance efficiency: Utilize identification coding technology to assign a unique identity code to each combustible gas alarm. Combined with the efficient addressing capability of IPv6, this enables rapid deployment, precise management, and remote maintenance of equipment, reduces operation and maintenance costs, and improves management efficiency.

[0080] (3) Enhanced data transparency and trust: Integrating blockchain technology to create an unalterable alarm event record improves data transparency and traceability, provides a reliable basis for accident analysis, responsibility tracing and compliance auditing, and promotes multi-party collaboration and trust.

[0081] (4) Promote interoperability and scalability in the Internet of Things environment: IPv6's large address space and efficient network communication capabilities enable each combustible gas alarm to be easily connected to the Internet of Things, support extensive device interconnection and data exchange, facilitate the construction of a large-scale monitoring network, and adapt to the development needs of future Internet of Things technology.

[0082] (5) Intelligent emergency response and decision support: Combined with blockchain smart contracts, an automated response process is implemented after the alarm is triggered, which speeds up emergency handling and reduces the time of human intervention. At the same time, the cloud-based analysis platform can conduct in-depth mining of large amounts of data, provide predictive maintenance and security risk assessment, and further enhance the initiative and effectiveness of security protection.

[0083] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

[0084] It should be understood that in various embodiments of the present invention, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

[0085] In addition, the terms "system" and "network" are often used interchangeably in this article. The term "and / or" in this article is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0086] It should be understood that in the embodiment of the present invention, "B corresponding to A" means that B is associated with A, and B can be determined according to A. However, it should also be understood that determining B according to A does not mean determining B only according to A, and B can also be determined according to A and / or other information.

[0087] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the composition and steps of each example have been generally described in terms of function in the above description. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.

[0088] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0089] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, or it can be an electrical, mechanical or other form of connection.

[0090] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the embodiments of the present invention.

[0091] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0092] Through the description of the above embodiments, it is clear to those skilled in the art that the present invention can be implemented in hardware, firmware, or a combination thereof. When software is used for implementation, the above functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on a computer-readable medium. Computer-readable media include computer storage media and communication media, wherein the communication media include any medium that facilitates the transmission of a computer program from one place to another. The storage medium can be any available medium that a computer can access. Taking this as an example but not limited to: a computer-readable medium can include RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store a desired program code in the form of an instruction or data structure and can be accessed by a computer. In addition. Any connection can be appropriately a computer-readable medium. For example, if the software is transmitted from a website, a server or other remote source using a coaxial cable, an optical fiber cable, a twisted pair, a digital subscriber line (DSL), or wireless technologies such as infrared, radio, and microwaves, then the coaxial cable, optical fiber cable, twisted pair, DSL, or wireless technologies such as infrared, wireless, and microwaves are included in the fixing of the medium. As used in the present invention, disk and disc include compact disc (CD), laser disc, optical disc, digital versatile disc (DVD), floppy disk and blue-ray disc, wherein disk usually reproduces data magnetically, while disc uses laser to reproduce data optically. The above combination should also be included in the scope of protection of computer-readable media.

[0093] In short, the above is only a preferred embodiment of the technical solution of the present invention, and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A combustible gas alarm, characterized in that: include: case; An active identification module, which is partially or completely arranged in the shell, and is used to generate an identity code. The active identification module includes a sensor unit, and the sensor unit is used to collect combustible gas parameters and convert the combustible gas parameters into combustible gas data. The active identification module also includes a central control unit, which is communicatively connected to the sensor unit, and the central control unit is used to process the combustible gas data and the identity code.

2. The combustible gas alarm according to claim 1, characterized in that: The combustible gas alarm includes a QID module, which is communicatively connected to the active identification module. The QID module encrypts and transmits the combustible gas data using a national encryption algorithm according to the identity identification code.

3. The combustible gas alarm according to claim 1, characterized in that: The active identification module includes a unique IP address identifier. The central control unit transmits the combustible gas data and the identity identifier code according to the unique IP address identifier. A physical identifier is provided on the shell surface of the combustible gas alarm. The physical identifier is combined with the unique identity identifier code to realize the registration, positioning and maintenance of the combustible gas alarm.

4. The combustible gas alarm according to claim 1, characterized in that: The active identification module includes a networking module and a serial port data interaction unit. The networking module is connected to the central control unit for communication via the serial port data interaction unit to upload data of the combustible gas alarm.

5. The combustible gas alarm according to claim 1, characterized in that: The sensor unit includes a gas sensor and an analog-to-digital acquisition circuit, the analog-to-digital acquisition circuit is communicatively connected to the gas sensor and the central control unit respectively, the gas sensor is used to receive the combustible gas parameters, the analog-to-digital acquisition circuit is used to process the combustible gas parameters to obtain the combustible gas data, and upload the combustible gas data to the central control unit.

6. A combustible gas alarm system, characterized in that: include: A combustible gas alarm module, the combustible gas alarm module comprising at least one combustible gas alarm according to any one of claims 1 to 5, the combustible gas alarm having at least one identity code, the identity code being used to locate the combustible gas alarm; A data security encryption module, which is used to encrypt the combustible gas data and the identity code in the combustible gas alarm module using a national secret algorithm to obtain encrypted data; A network architecture module, wherein the network architecture module is used to transmit the encrypted data.

7. The combustible gas alarm system according to claim 6, characterized in that: The combustible gas alarm system includes a QID platform, which is used to generate an active identification code. The active identification code is written into the active identification module through a TTL level conversion circuit, and the active identification module will generate a unique identity code.

8. The combustible gas alarm system according to claim 6, characterized in that: The data security encryption module is provided with a national secret security chip, which is used to support the national secret algorithm to encrypt the combustible gas data in the combustible gas alarm module and the identity code to obtain encrypted data, wherein the national secret algorithm includes at least one of SM2, SM3 and SM4.

9. The combustible gas alarm system according to claim 6, characterized in that: The combustible gas alarm system also includes a blockchain module, which is communicatively connected to the combustible gas alarm module. The blockchain module is used to record the alarm data and maintenance data of the combustible gas alarm, and the relevant data information of the combustible gas alarm in the alarm situation is uploaded through the blockchain module to form fixed data.

10. The combustible gas alarm system according to claim 6, characterized in that: The network architecture module includes an IPV6 network architecture, and the central processing unit allocates the combustible gas alarm to a public network IP according to the IPV6 network architecture.

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