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1746results about How to "shorten the time" patented technology

Interactive education network integrated platform

InactiveCN101145923Ashorten the timeincrease interactive communication
The invention relates to an environment, content, a method and a tool for integrating education, which is based on an internet education resource server, a connection courseware base, a test database, a component base, a teacher record base and a student record base, and provides such four services via internet as a portal management center system, a classroom management center system, a virtual management center system and an e-commerce center system. The center thereof is that teaching is performed via an interactive education platform, all details in the teaching test of students and teachers are recorded, summarized and analyzed, and a teaching approach with pertinence and personalization is achieved. Teachers can selectively edit teaching materials, students can learn anytime and anywhere, and parents also can participate. The invention is used to realize the management related to teaching and information transferring between students, teachers, parents, schools, governments and commercial establishments, the interaction therebetween is strengthened, the related statistic analysis information is provided online, information resources act as the basis for optimizing every student and even the whole education with the assistant e-commerce, and the service and products related to the education are provided.
Owner:天象网络技术(上海)有限公司

Virtual three-dimensional tourism real-time online intelligent navigation interactive traveling system

ActiveCN101968833Ashorten the timelow cost
The invention relates to a virtual three-dimensional tourism real-time online intelligent navigation interactive traveling system, comprising an image acquisition satellite and a three-dimensional image virtual tourism server. The system is characterized in that the three-dimensional image virtual tourism server receives tourist attraction image information acquired by the image acquisition satellite, and a model is established for the information by using three-dimension and CAD processing technologies and is saved in the database of a three-dimensional image virtual tourism server; the three-dimensional image virtual tourism server is connected with a virtual tourism network game server, a scenic spot ticketing terminal and a user PC through a wireless or a wired network; a user registers the virtual tourism network game server via the verification of the scenic spot ticketing terminal through the PC, and extracts the scenic spot image information from the database according to a corresponding command; and the virtual tourism network game server completes the function of online game. The system can realize online virtual traveling, the user can play at home via the network and know each scenic spot by an entertainment mode, and the system brings the user the sense of being personally on the scene and provides multiple services for actual tourism.
Owner:FUZHOU YIDIANTONG ADVERTISEMENT DECORATION

Real-time network element topology discovery method for IP (internet protocol) metropolitan area network

The invention discloses a real-time network element topology discovery method for an IP (internet protocol) metropolitan area network. The method comprises the steps of topology discovery, topology information verification and real-time update based on a BAS/SR (Broadband Access Server/ Service Router) interface, wherein in the topology discovery step, the network element information can be acquired in a Telnet mode, then the network elements designated in a selected BSS (base station subsystem) are traversed, and the topology data are deduced from a leaf node to a root node; in the topology information verification step, the information of a real-time user dialing list is utilized, and the only way property for a user to penetrate through the network logic topology is adopted to verify the correctness of the topology information and provide credible network topology data; in the real-time update step, a multi-user concurrent thread is adopted to gain an MAC (media access control) address of an online user, and the topology data are deduced by taking the MAC address of the online user as a unique address; then the topology update can be carried out on the local network according to the accurate topology of hidden elements discovered in the combination of SLVAN and VLAN (virtual local area network); thus, the obtained topology data can be verified for the second time by the dialing list; and the information accuracy reliability can reach 100%.
Owner:NANJING UNIV OF POSTS & TELECOMM

Method for promoting nitraria seed quick germination

InactiveCN101120635ANeatly sproutedshorten the time
The present invention primarily relates to a method promoting the germination of the Nitraria schoberi seed. A method promotes the rapid germination of the Nitraria schoberi seed comprises the following procedures of A. the seed of Nitraria schoberi is collected, the fruit pulp on the surface of the seed is removed, the seed is dried after being washed in the water in normal temperature and finally the seed is stored in the temperature of twenty to forty centigrade degrees below zero to be prepared for use; B. after immersed in a sulfuric acid solution with a density of thirty to ninety eight percentages for half an hour to 24 hours, the seed of Nitraria schoberi seed is washed by the water to have the pH value between six and eight; the seed is sterilized in an alcohol solution of 50 percentages to 100 percentages about one to thirty minutes, the seed is washed for four to six times; under the condition of the temperature range between fifteen and forty centigrade degrees, the seed is immersed in the water for 24 to 72 hours and the seed is arranged on the seed bed for sprouting under the same temperature condition. The present invention is characterized in that the method can rapidly relieve the dormancy of the Nitraria schoberi seed in a high efficiency and can make the germination rate of the seed reach 69 percentages within ten days; moreover, the germination is orderly, which greatly save the time for breeding the seedling or breeding the seed of Nitraria schoberi.
Owner:LANZHOU UNIVERSITY

Vehicle-mounted hybrid energy storage device applied to urban rail transit

InactiveCN102487220Ashorten the timeReduce the difficulty of rescue
The invention relates to a vehicle-mounted hybrid energy storage device applied to urban rail transit. The vehicle-mounted hybrid energy storage device is connected with a power supply grid and is further connected with a train chief traction system and a train auxiliary system. The vehicle-mounted hybrid energy storage device comprises multiple sets of high-voltage half-bridge direct-current/direct-current converters, multiple sets of low-voltage half-bridge direct-current/direct-current converters, multiple sets of super capacitors for high-power discharge, multiple switching tubes for controlling pre-charge and terminal voltage, a storage battery pack which is formed by multiple storage batteries in serial-parallel connection and used for long-time discharge, and multiple sets of filter circuits for filtration. Compared with the prior art, the vehicle-mounted hybrid energy storage device disclosed by the invention can carry out self-traction by using the reserved power of the hybrid energy storage device when the power supply grid of vehicles is in an outage fault, so as to move the vehicles to a safe district to avoid a disaster. The vehicle-mounted hybrid energy storage device not only is small in size and light in weight, but also has the advantages of saving energy, reducing consumption, reducing energy consumption of the urban rail transit, improving economic benefits and the like.
Owner:上海同沪电气科技有限公司

High-efficiency and energy-saving potassium titanate whisker preparation method

The invention discloses a high-efficiency and energy-saving potassium titanate whisker preparation method, which comprises: firstly, mixing and grinding a titanium raw material and a potassium raw material, and preheating; and secondly, calcining, crushing, absorbing and desorbing moisture, converting potassium ions, forming and obtaining pure white potassium titanate whiskers. In the invention, potassium dititanate is crushed by a machine, the moisture absorption and desorption speed is improved, and the production efficiency is improved considerably; through heat recycling, the energy consumption is reduced greatly; heat generated in a high-temperature area is used in a preheating kiln and a constant-temperature moisture absorption and desorption kiln, the structural integrity of the crystals and the utilization rate of raw materials are improved, and the high-efficiency and energy-saving preparation of potassium titanate whisker is realized; and a quantitative injection mode is used to realize the quantitative digestion conversion of the potassium ions, so the effective control of different whiskers is realized and the obtained whisker products have complete crystal structure and contain white crystals with flaky, lamellar or needle-like shapes. The product can be widely used in fields of thermal insulation, reinforcement, corrosion prevention, toughening and the like.
Owner:马玉馨

Toll station vehicle dynamic weighing estimation method and device

The invention discloses a toll station vehicle dynamic weighing estimation method and device. The method comprises the steps that a laser emitter set and a photoelectric receiver set are arranged on the left side and the right side of a toll station road respectively; a vehicle to be measured blocks laser emitted by the first laser emitter at first and then blocks laser emitted by the second laser emitter, an MCU control system calculates the speed of the vehicle to be measured when the vehicle passes through an impact force measurement device, and a left pressure sensor set and a right pressure sensor set input signals of impact force of a left wheel and a right wheel into the MCU control system; the speed and impact force of the vehicle to be measured serve as input of BP artificial neural network model, mass of the vehicle to be measured serves as output, and the mass of the vehicle is estimated. According to the toll station vehicle dynamic weighing estimation method and device, the relation between the kinetic energy of the moving vehicle and the impact force generated when the vehicle collides with a force measurement device is comprehensively considered, a road speed bump is utilized, the vehicle is allowed to keep a certain speed when passing through the speed bump, and meanwhile the artificial neural network technology is utilized, so that indirect measurement of the vehicle mass is achieved, and toll station going-through efficiency is improved.
Owner:佛山市衡王电子衡器有限公司

Implementation method and device for online upgrading of system software of set top box

InactiveCN103885806Ashorten the timelow cost
The invention discloses an implementation method and device for online upgrading of system software of a set top box. The method comprises the following steps that a system software online upgrading request generated by first-time starting is detected, or a system software online upgrading request generated by a touch operation is acquired, and local system software information is uploaded to an upgrading server; linkage information obtained by comparing the system software information stored in the upgrading server and the uploaded local system software information through the upgrading server is received; an upgrading data packet is downloaded according to the linkage information; the system software of the set top box is upgraded according to the downloaded upgrading data packet. After the system software upgrading request generated in the first-time starting or the touch operation is detected or acquired, the linkage information is returned according to the system software upgrading request, the upgrading data packet is downloaded according to the linkage information, online upgrading is completed according to the upgrading data packet, only starting or the one-button touch operation is needed, the upgrading does not need to be carried out through dedicated maintenance personnel, time is saved, and cost is lowered.
Owner:SHENZHEN HAIYUN NEW ENERGY CO LTD

Quick heating type heat pump water heater for recovering shower waste heat

ActiveCN102607170Ashorten the timeIncrease power and efficiency
A quick heating type heat pump water heater for recovering shower waste heat is composed of a condenser, an evaporator, a throttling device, a compressor, a heat regenerator, a preheater, a primary water tank, an auxiliary water tank, a water mixing controller, a spraying device and a valve. The heat regenerator and the evaporator are installed under the feet of a shower person, the spraying device is arranged above the head and communicated with the water mixing controller, the preheater is arranged in the auxiliary water tank, the condenser is arranged in the primary water tank, the water outlet end of the auxiliary water tank is connected with an inlet of the water mixing controller, and the water inlet end of the auxiliary water tank is connected with a water outlet pipe of the primary water tank. One end of the valve is connected with tap water, the other end of the valve is respectively connected with a water inlet pipe of the primary water tank and a water inlet pipe of the heat regenerator, and the water outlet end of the heat regenerator is communicated with the water mixing controller. The condenser, the throttling device, the evaporator and the compressor form a closed loop, an outlet of the condenser is connected with an inlet of the throttling device, an outlet of the throttling device is connected with an inlet of the evaporator, an outlet of the evaporator is connected with an inlet of the compressor, and an outlet of the compressor is connected with an inlet of the condenser.
Owner:佛山市三角洲电器科技有限公司 +1
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