Our country's garbage collection system has been widely concerned in society, because of its low reclamation rate, and difficult in supervision. The Internet of things technology has shown significant superiority in ...Our country's garbage collection system has been widely concerned in society, because of its low reclamation rate, and difficult in supervision. The Internet of things technology has shown significant superiority in solving that's problem because of its traceability characteristics, dynamic. This paper takes the Internet of things technology as the basis, starting from the end of the collection, transportation and treatment of urban wastes in three aspects, construct a closed loop waste treatment system has good information feedback and processing capacity.展开更多
In the design and construction process of Next Generation Internet, it is important to identify the source of each IP packet forwarding accurately, especially for the support of precise fine-grained management,control...In the design and construction process of Next Generation Internet, it is important to identify the source of each IP packet forwarding accurately, especially for the support of precise fine-grained management,control, traceability and improving the trustworthiness of the Internet. This paper designed a scalable Network Identity(NID) scheme for the Internet users, proposed NIDTGA(Network Identity and Time Generated Address), an IPv6 address generation algorithm embedded NID and time information, then designed and implemented an IPv6 address generation and traceback system based on NIDTGA. The design of NIDTGA, which reflects the length, time and owner attributes of the IP address, can be a good support to ADN(Address Driven Network). At the same time, by embedding the key elements of user identity and time in the IPv6 address,and by taking into account both the traceability and privacy, NIDTGA can provide a technical basis for the establishment of the network trust mechanism, and achieve the traceability of security event.展开更多
文摘Our country's garbage collection system has been widely concerned in society, because of its low reclamation rate, and difficult in supervision. The Internet of things technology has shown significant superiority in solving that's problem because of its traceability characteristics, dynamic. This paper takes the Internet of things technology as the basis, starting from the end of the collection, transportation and treatment of urban wastes in three aspects, construct a closed loop waste treatment system has good information feedback and processing capacity.
基金supported by National Natural Science Foundation of China(Grant No.NSFC61402257)National Basic Research Program of China(973 Program)(Grant Nos.2009CB320500+1 种基金2009CB320501)Tsinghua University Self-determined Project(No.2014z21051)
文摘In the design and construction process of Next Generation Internet, it is important to identify the source of each IP packet forwarding accurately, especially for the support of precise fine-grained management,control, traceability and improving the trustworthiness of the Internet. This paper designed a scalable Network Identity(NID) scheme for the Internet users, proposed NIDTGA(Network Identity and Time Generated Address), an IPv6 address generation algorithm embedded NID and time information, then designed and implemented an IPv6 address generation and traceback system based on NIDTGA. The design of NIDTGA, which reflects the length, time and owner attributes of the IP address, can be a good support to ADN(Address Driven Network). At the same time, by embedding the key elements of user identity and time in the IPv6 address,and by taking into account both the traceability and privacy, NIDTGA can provide a technical basis for the establishment of the network trust mechanism, and achieve the traceability of security event.