Abstract: A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch processor and an input proxy processor; and the error correction decoding unit is divided into an output routing processor, an output proxy processor, an adjudication branch processor, an adjudication proxy processor and a voting processor. The input branch processor is used for duplicating and distributing messages, the arbitration branch processor is used for duplicating and distributing data, the voting processor is used for performing voting, and the output routing processor is used for selecting an output result from processing results of the output proxy processor according to a voting result of the voting processor.

Abstract: Provided are network security defense method and network security defense system. The method includes: processing data multiple times using a preset processing strategy, where the processing strategy includes a first strategy and a second strategy, the first strategy is used for eliminating an influence of generalized disturbance on the second strategy, the second strategy after being eliminated the influence is applied to the data for calculation, storage and communication of the data, the first strategy includes an encoding strategy, a decoding strategy and a memory elimination strategy, and the generalized disturbance includes random disturbance and/or non-random disturbance; triggering a feedback control strategy based on a decoding result of the multiple processing results; and adjusting the first strategy according to the feedback control strategy.

Abstract: The present application discloses an air conditioning system for a vehicle and an operating method therefor, which relates to the technical field of vehicle air conditioners. The system includes a motor (5), an operating dial (3) and internal and external-circulation ventilation doors (1, 2), and the motor (5) drives the operating dial (3) to drive the internal and external-circulation ventilation doors (1, 2) to rotate to achieve the purpose of different internal and external air-intake ratios.

Abstract: Provided is an input/output system applied to a network security defense system. A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch module and an input proxy module; and the error correction decoding unit is divided into an output routing module, an output proxy module, an adjudication branch module, an adjudication proxy module and a voting module. The input branch module is used for duplicating and distributing messages, the arbitration branch module is used for duplicating and distributing data, the voting module is used for performing voting, and the output routing module is used for selecting an output result from processing results of the output proxy module according to a voting result of the voting module.

Abstract: Provided are a security defense method and apparatus applied to a network security defense system. The method includes: using memoryless technology in a cyberspace information system, where the memoryless technology includes technology which is not affected by generalized disturbance; eliminating a memory of the cyberspace information system on an effect of random disturbance by using a redundancy and replacement mechanism; and eliminating a memory of the cyberspace information system on an effect of non-random disturbance by eliminating a memory of a program running in the cyberspace information system and/or data in the cyberspace information system. The present solution can block a memory of the cyberspace information system on an error caused by the generalized disturbance including the non-random disturbance and the random disturbance, thereby improving security of the cyberspace information system.

Abstract: A wide-beam planar backfire and bidirectional circularly-polarized antenna. An entire planar sectorial magnetic dipole is of a semi-closed structure, the planar sectorial magnetic dipole comprises two identical sectorial patches and a vertical short-circuit wall, and the vertical short-circuit wall is connected with straight sides of the two sectorial patches along a radial direction of the planar sectorial magnetic dipole; two sets of concentric annular electric dipoles are respectively used as a top concentric annular radiating element and a bottom concentric annular radiating element, as well as a top concentric annular reflector and a bottom anti-concentric annular reflector; and the top concentric annular radiating element is connected with an upper surface of the planar sectorial magnetic dipole through a top connecting branch, and the bottom concentric annular radiating element is connected with a lower surface of the planar sectorial magnetic dipole through a bottom connecting branch.

Abstract: A wide-beam planar backfire and bidirectional circularly-polarized antenna. An entire planar sectorial magnetic dipole is of a semi-closed structure, the planar sectorial magnetic dipole comprises two identical sectorial patches and a vertical short-circuit wall, and the vertical short-circuit wall is connected with straight sides of the two sectorial patches along a radial direction of the planar sectorial magnetic dipole; two sets of concentric annular electric dipoles are respectively used as a top concentric annular radiating element and a bottom concentric annular radiating element, as well as a top concentric annular reflector and a bottom anti-concentric annular reflector; and the top concentric annular radiating element is connected with an upper surface of the planar sectorial magnetic dipole through a top connecting branch, and the bottom concentric annular radiating element is connected with a lower surface of the planar sectorial magnetic dipole through a bottom connecting branch.

Abstract: A speckle-free imaging light source based on a random fiber laser (RFL) using a strong-coupling multi-core optical fiber, relating to a field of optical fiber laser illumination light source, is provided, mainly including a pumping source and an optical fiber loop mirror, and further including the strong-coupling multi-core optical fiber with/without a single-mode optical fiber. Through directly adopting the strong-coupling multi-core optical fiber or combining the single-mode optical fiber with the strong-coupling multi-core optical fiber to serve as a main device in the RFL-based illumination light source, the generated RFL has multiple transvers modes and low spatial coherence which prevent speckle formation during illumination, which provides an ideal illumination light source for high-speed full-field speckle-free imaging technology.

Abstract: An optical fiber connector dust cap made of transparent material and suitable to be fitted in a port of an optical fiber adapter, and an indicator lamp provided at a port of the optical fiber adapter. A reflective surface is provided inside the dust cap, and an optical fiber connector is inserted into another port of the optical fiber adapter. A light emitted from the indicator lamp hits one side of the reflective surface, and is then reflected towards the external end section of the dust cap by the reflective surface, and is output from the external end section of the dust cap. Allowing an operator to clearly see the operational status of the indicator lamp on the optical fiber adapter, at the external end section of the dust cap.

Abstract: A speckle-free imaging light source based on a random fiber laser (RFL) using a strong-coupling multi-core optical fiber, relating to a field of optical fiber laser illumination light source, is provided, mainly including a pumping source and an optical fiber loop mirror, and further including the strong-coupling multi-core optical fiber with/without a single-mode optical fiber. Through directly adopting the strong-coupling multi-core optical fiber or combining the single-mode optical fiber with the strong-coupling multi-core optical fiber to serve as a main device in the RFL-based illumination light source, the generated RFL has multiple transvers modes and low spatial coherence which prevent speckle formation during illumination, which provides an ideal illumination light source for high-speed full-field speckle-free imaging technology.

Abstract: A fiber optic connector having a radio frequency identification tag and an optical fiber connection device are disclosed in the embodiments of the present invention. The fiber optic connector comprises: a housing (1); a tail sleeve (4) partly inserted in the housing from a first end of the housing and configured to fix an end of an optical fiber cable (20); a tag receiving portion (5) which is formed in a sidewall of the housing, on a radial outside of the tail sleeve and in which the radio frequency identification tag (10) is disposed; and an electromagnetism restriction part (15) disposed between the tag receiving portion and the tail sleeve to restrict an electromagnetic influence of the tail sleeve made of a metal material on the radio frequency identification tag.

Abstract: An optical fibre connector dust cap made of transparent material and suitable to be fitted in a port of an optical fibre adapter, and an indicator lamp provided at a port of the optical fibre adapter. A reflective surface is provided inside the dust cap, and an optical fibre connector is inserted into another port of the optical fibre adapter. A light emitted from the indicator lamp hits one side of the reflective surface, and is then reflected towards the external end section of the dust cap by the reflective surface, and is output from the external end section of the dust cap. Allowing an operator to clearly see the operational status of the indicator lamp on the optical fibre adapter, at the external end section of the dust cap.

Abstract: A fiber optic connector having a radio frequency identification tag and an optical fiber connection device are disclosed in the embodiments of the present invention. The fiber optic connector comprises: a housing (1); a tail sleeve (4) partly inserted in the housing from a first end of the housing and configured to fix an end of an optical fiber cable (20); a tag receiving portion (5) which is formed in a sidewall of the housing, on a radial outside of the tail sleeve and in which the radio frequency identification tag (10) is disposed; and an electromagnetism restriction part (15) disposed between the tag receiving portion and the tail sleeve to restrict an electromagnetic influence of the tail sleeve made of a metal material on the radio frequency identification tag.

Abstract: A system for interconnecting at least a pair of objects with optical fibers, comprising: optical fibers each having a first end provided with a first tag and a second end provided with a second tag, the optical fibers each is disposed between a pair of objects with the first end near one of the pair of objects and the second end near the other of the pair of objects; a plurality of readers for reading the matching codes from the tags of the optical fibers inserted into respective ports; a plurality of indicators for indicating state of respective ports; and a server management device for processing data read from the objects and controlling the states of the indicators. Before inserting the optical fiber, the server management device builds up a correct one-to-one correlation among the ports of the pair of objects and controls all ports to switch into a first indication state; operations of randomly inserting the ends of the optical fibers into the ports are performed simultaneously.

Abstract: A road network is described using roads, intersections and sections as traffic information elements and a correspondence between these elements and a road topological network in a digital map is established, so that a universal traffic information describing model, which is compatible with language used in people's daily life, can be established. The traffic information element knowledge base is generated based on roads, intersections and sections, respective attributes and the relationship between them, to support inter-conversion between road topological network traffic information and text-based traffic information.

Abstract: A device for recognizing user behavior is provided, which includes: a position data receiving unit configured to receive user position data and adjust the data based on time to obtain user position data in time series; a data pretreating unit configured to pretreat the user position data in time series; a feature vector extracting unit configured to extract a feature vector for recognizing a type of a user activity according to the pretreated user position data; and a user behavior recognizing unit configured to recognize the type of a user activity according to the feature vector extracted by the feature vector extracting unit and to obtain behavior features of the user. A method for recognizing user behavior is also provided. Deep level behavior features of the user can be obtained, such that the recognition result for each user can be more accurate and richer.

Abstract: A method and apparatus for conversion of traffic information based on traffic information element knowledge base are provided. According to the present invention, a road network is described using roads, intersections and sections as traffic information elements and a correspondence between these elements and a road topological network in a digital map is established, so that a universal traffic information describing model, which is compatible with language used in people's daily life, can be established. Further, a traffic information element knowledge base can be generated based on the roads, intersections and sections, their respective attributes and the relationship between them, to support inter-conversion between road topological network traffic information and text-based traffic information.

Abstract: A method and apparatus for representing a road network and a method and system for processing traffic information data using the method for representing a road network are provided. The method for processing traffic information data comprises: conversion step of converting traffic information data based on road networks of one or more types of road maps into traffic information data of intersections and sections, based on correspondence between the road networks of one or more types of road maps and the road network represented by the intersections and the sections, wherein the road network represented by the intersections and the sections is obtained by the method for representing a road network; and fusion step of fusing the converted traffic information data of intersections and sections to obtain unified traffic information data.