48results about How to "Avoiding the Risks of Spills" patented technology

The invention discloses an information security management module of an intelligent gas meter, and belongs to an auxiliary device of intelligent gas meter management. The information security management module comprises a processor, a first data interface, a second data interface and a FLASH memory, wherein the processor is respectively connected with the first data interface, a second data interface and the FLASH memory; identity authentication is carried out when the information security management module exchanges data with an external data sending terminal, so that the legality of communication between the information security management module and the external data sending terminal is ensured, and a main controller of an intelligent gas meter terminal can be communicated with the outside only through the information security management module; and the authorization setting of hierarchical management in a gas company can be realized by utilizing different keys, and a manner of 3DES (Triple Data Encryption Algorithm) / AES (Advanced Encryption Standard) multi-stage encryption is adopted, so that the security of the keys is higher, the keys can be updated in real time through a program download port on the information security management module, and the risks caused by leakage of the keys are avoided. The information security management module is simple in structure, can ensure the independence of the gas company on gas meter control, and is not restricted by the outside.

The invention discloses an intelligent gas meter with an information safety management function, belonging to an intelligent gas meter. The intelligent gas meter comprises an intelligent gas meter terminal main controller and a FLASH memory, wherein the intelligent gas meter terminal main controller is accessed to a communication object through an external data interface; the external data interface is used for executing sole data communication between the intelligent gas meter terminal main controller and the communication object; when being received, external data from the communication object are transmitted to the intelligent gas meter terminal main controller through the external data interface; through the adding of the information safety management function in the intelligent gas meter terminal main controller, when exchanging data with a gas sale management system of a gas company through the communication object, the intelligent gas meter terminal main controller performs identity authentication; therefore, the legality of communication between the intelligent gas meter terminal main controller and the communication object is guaranteed; moreover, the intelligent gas meter terminal main controller is accessed to a gas management system in a seamless way through the external data interface, so that the dispersed manufacturing and the uniform management of the intelligent gas meter are realized; and meanwhile, the control independence of the gas company on the gas meter is guaranteed, and the restriction by the outside is avoided.

The invention discloses an integrated circuit (IC) card intelligent gas meter information safety management module, and belongs to IC card intelligent gas meter management auxiliary devices. The information safety management module comprises a processer, a first data interface, a second data interface and a FLASH memorizer, wherein the processer is respectively switched in the first data interface, the second data interface and the FLASH memorizer, identity authentication is conducted to a gas selling management system by the information safety management module through an IC card information exchange module in the process of conducting data exchanging with the gas selling management system, and therefore validity of communication between the information safety management and the gas selling management system is guaranteed. Level-to-level administration to a gas company is achieved by utilizing different secret keys, a manner of 3 data encryption standard (DES) or advanced encryption standard (AES) multilevel encryption is adopted, safety of the secret keys is high, the secret keys can be updated in real time through a program download interface of the information safety management module, and therefore the risks caused by exposure of the secret keys are avoided. The IC card intelligent gas meter information safety management module is simple in structure, independence of an energy company in gas meter control is guaranteed, and restriction from the outside world is avoided.

The invention discloses an intelligent gas meter information security management module of the internet of things, and belongs to an intelligent gas meter management auxiliary device of the internet of things. The information security management module comprises a processor, a first data interface, a second data interface and a FLASH memorizer. The processor is respectively accessed to the first data interface, the second data interface and the FLASH memorizer. When data exchange is carried out between the information security management module and a remote control end of the internet of things, identity authentication is carried out, communication legality of the information security management module and the internet of things is guaranteed, and an intelligent gas meter terminal main controller of the internet of things can be communicated with the external through the information security management module. At the same time, the module is simple in structure, can be embedded to various intelligent gas meters of the internet of things, contains the intelligent gas meter terminal main controller of the internet of things with a bus interface in a compatible mode through multiple communication transmission techniques, and is accessed to a gas management system in a seamless mode. Therefore, dispersion manufacturing and unified management of intelligent gas meters of the internet of things are achieved, and the applied range is broad.

The invention discloses a remote control intelligent electricity meter with an embedded information security management module, and belongs to remote control intelligent electricity meter management assisting equipment. The remote control intelligent electricity meter comprises the information security management module. The information security management module comprises a processor, a first data interface, a second data interface and a FLASH memorizer, wherein the processor accesses the first data interface, the second data interface and the FLASH memorizer, the information security management module conducts identity authentication when exchanging data through a data transmission module with an electricity sale management system, the legitimacy of communications between the information security management module and the electricity sale management system is guaranteed, and a master control device of a remote control intelligent electricity meter terminal can communicate with the external only through the information security management module. At the same time, after information security management module is embedded, the remote control intelligent electricity meter with the embedded information security management module can be compatible with the master control device of the remote control intelligent electricity meter terminal through a plurality of communication transmission technologies along with a bus interface, and can seamlessly access a power supply management system to achieve dispersed manufacture of the remote control intelligent electricity meter and unified management.

The invention discloses an internet-of-things intelligent gas meter with an information safety management function, belonging to an internet-of-things intelligent gas meter. The internet-of-things intelligent gas meter comprises an internet-of-things intelligent gas meter terminal main controller and a FLASH memory, wherein the internet-of-things intelligent gas meter terminal main controller is accessed to a communication object through an external data interface; the external data interface is used for executing sole data communication between the internet-of-things intelligent gas meter terminal main controller and the communication object; when being received, external data from the communication object are transmitted to the internet-of-things intelligent gas meter terminal main controller through the external data interface; through the adding of the information safety management function in the internet-of-things intelligent gas meter terminal main controller, when exchanging data with a gas sale management system of a gas company through the communication object, the internet-of-things intelligent gas meter terminal main controller performs identity authentication; therefore, the legality of communication between the internet-of-things intelligent gas meter terminal main controller and the communication object is guaranteed; the dispersed manufacturing and the uniform management of the internet-of-things intelligent gas meter are realized; and moreover, the control independence of the gas company on the gas meter is guaranteed, and the restriction by the outside is avoided.