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58results about How to "Quick Links" patented technology

Image code applied to information processing, as well as device and method for generating and analyzing image code

ActiveCN104778491AContent Information SecurityDifficult to counterfeit and tamper withDigital video signal modificationImage acquisitionDigital watermarkingImage code
The invention provides an image code applied to information processing, as well as a device and a method for generating and analyzing the image code. The image code comprises a standard image area, at least one image, at least one section of information flow, and four position identification graphs, wherein the standard image area is filled with the at least one image, the at least one section of the information flow is implanted into the at least one image by utilizing the digital watermark technology, and the four position identification graphs are arranged at different positions of the standard image area, are arranged at four top corners of the standard image area, and comprise one feature position identification graph and three basic position identification graphs; the three basic position identification graphs are completely the same, and are different from the feature position identification graph. According to the image code applied to the information processing, as well as the device and the method for generating and analyzing the image code, information of the image code can be quickly obtained by an intelligent mobile phone, and quick linkage between the intelligent mobile phone and Internet can be achieved by utilizing self content of the images (graphs); compared with a two-dimension code, the image code has the advantages that the appearance is beautiful and elegant, and the information content can be directly displayed; the content information is safer and is hard to tamper or forge.
Owner:上海好屋网信息技术有限公司

Adaptive duplexing method of dynamic bandwidth allocation in wireless communications system

The invention relates to an adaptive duplexing method of dynamic bandwidth allocation in a wireless communications system. The steps which enable the adaptive duplexing method of dynamic bandwidth allocation in the wireless communications system to be achieved are as follows. (1). Unit bandwidths of uplink and downlink are confirmed according to long-term statistics of ratios of upstream rates and downstream rates in a zone. (2). All the upstream (downstream) rates are made into upstream (downstream) spots according to the upstream (downstream) unit bandwidth, and available spots of all the uplinks (downlinks) form upstream (downstream) frequency pools. (3). Users unit build a band requisition system, and apply for band bandwidth information from an adaptive rate management platform. (4). The adaptive rate management platform is built. One is to link and remove a business platform which accords with users bandwidth needs, and two is for business which is built. (5). Users unit apply for releasing spots, users unit send requirement for removing connection, and the spots are release timely. Adaptive duplexing method of dynamic bandwidth allocation in the wireless communications system achieves allocation of rate dynamic bandwidth, improves rate using efficiency, and solves non-symmetrical transmission and allocation of uplink and downlink.
Owner:CHINA GRIDCOM +2

Water treatment and cyclic utilization system

The invention provides a water treatment and cyclic utilization system. The water treatment and cyclic utilization system comprises a shell body, wherein the shell body is internally provided with a flocculation cavity, a sterilization cavity and an adsorption cavity; a controller is arranged at the bottom of the shell body; a water inlet and a sewage discharging opening are formed in two sides ofthe flocculation cavity; a flow guide plate is arranged at the bottom of the flocculation cavity; a groove is formed in the bottom of a pipe opening of a blow-off pipe; the groove is formed in the shell body; a stopping block matched with the pipe diameter of the blow-off pipe is arranged at one end of the flow guide pipe; an elastic structure is arranged at the lower end of the stopping block; the groove is internally provided with a first induction contact and an electromagnetic adsorption device; the stopping block is provided with a second induction contact and an electromagnetic adsorption part; the flocculation cavity is internally coated with polyurethane composite coating; the adsorption cavity is provided with a water inlet; the adsorption cavity is internally provided with a plurality of porous adsorption carriers; an adsorption cavity water outlet and a high-pressure washing water inlet are formed in two sides of the adsorption cavity respectively; the sterilization cavityis internally provided with a rotary ultraviolet lamp; a reflection layer is arranged on an inner wall of the sterilization cavity; a water outlet is formed in the sterilization cavity. The water treatment and cyclic utilization system provided by the invention has an automatic dirt cleaning function, can be used for comprehensively removing impurities, removing bacteria and removing undesirable odor and has a good river water treatment effect.
Owner:SHANDONG HUANNENG DESIGN INST

Gynecological-nursing atomizing device capable of quickly switching liquid medicines

The invention discloses a gynecological-nursing atomizing device capable of quickly switching liquid medicines. The atomizing device comprises an atomizing nozzle, a connector, a first bearing, a lower sleeve, upper sleeves, lower sleeves and guide rail sleeves. The lower side of the atomizing nozzle is provided with a handle, the lower end of the handle is connected with a protective frame through the connector, a medicine feeding body is connected to lower ends of medicine liquid containers, a connection block is mounted on the outer side of the lower end of the medicine feeding body, the outer side of the medicine feeding body is provided with clamping blocks, and the protective frame is connected to the outer sides of the clamping blocks. The guide rail sleeves are arranged in the medicine feeding body, the lower sleeves and the upper sleeves are mounted on the inner sides of the guide rail sleeves, and reset springs and positioning sleeves are mounted in a fixing body. The gynecological-nursing atomizing device capable of quickly switching the liquid medicines is capable of carrying various liquid medicines and completing different types of atomizing operations, complexity inmedicine application in gynecological nursing is effectively avoided, operating efficiency in use of the device is improved, and accordingly a utilization value of the device is highlighted.
Owner:张艳民

Liquid helium conveying system used for large-size multi-section liquid helium heat sinks and class converting method for large-size multi-section liquid helium heat sinks

InactiveCN103343884AAvoid trial failureAvoid the hassle of frequent Dewar replacementsAerodynamic testingPipeline systemsLiquid nitrogen coolingNitrogen
The invention provides a liquid helium conveying system used for large-size multi-section liquid helium heat sinks and a class converting method for converting liquid nitrogen to liquid helium of the liquid helium heat sinks on the basis of the liquid helium conveying system. The liquid helium conveying system and the method are applied to an engine vacuum plume experimental study. The liquid helium conveying system comprises a heat sink system, a liquid nitrogen supplying system, a liquid helium supplying system, a nitrogen supplying system and a helium supplying system. The heat sink system comprises five large-size liquid helium heat sinks and four liquid nitrogen heat sinks. The liquid nitrogen supplying system is provided with conveying pipelines for the liquid helium heat sinks and the liquid nitrogen heat sinks, and provided with a liquid nitrogen cooling box and a liquid helium cooling box, wherein the liquid nitrogen cooling box and the liquid helium cooling box are used for centrally containing and managing liquid nitrogen adjusting valves and liquid helium adjusting valves. According to the liquid helium conveying system used for the large-size multi-section liquid helium heat sinks and the class converting method for the large-size multi-section liquid helium heat sinks, liquid helium refrigeration can be provided for the large-size multi-section liquid helium heat sinks at the same time, unified liquid supplying is achieved for all the heat sinks, operation is convenient, cost is saved, floor space is small, the valves can be centrally controlled conveniently, working efficiency is improved, and operation and maintenance are convenient.
Owner:BEIHANG UNIV

Intelligent door lock control system and intelligent door lock thereof

The invention provides an intelligent door lock control system and an intelligent door lock thereof and relates to the technical field of intelligent door locks. The intelligent door lock control system comprises a micro-controller, a Bluetooth module, a WiFi (wireless fidelity) module, a motor driving module, a power management module and a storage module, wherein the micro-controller is used forreceiving an unlocking instruction and controlling a lock body to execute unlocking operation; the Bluetooth module is connected with the micro-controller and used for establishing near-field communication with a user terminal to receive the unlocking instruction; the WiFi module is connected with the micro-controller and used for searching via network to transmit data to a remote server; the motor driving module is connected with the micro-controller to receive the unlocking instruction of the micro-controller to control a motor of the mechanical structure of a lock body to work; the power management module is connected with the micro-controller and user for powering the intelligent door lock; the storage module is connected with the micro-controller and used for storing audio files anddata parameters. The intelligent door lock control system achieves double encryption and authentication through fingerprint and Bluetooth and is high in secrecy information and compatible to most intelligent devices.
Owner:厦门摩洛克科技有限公司

A method and device for measuring thermal conductivity of anisotropic thin film based on heat flow sensor

InactiveCN103940847BRapid thermal conductivity measurementAvoid measurement errorsMaterial heat developmentFast measurementTest platform
The invention discloses an anisotropy film heat conductivity testing method and device based on heat flux sensors. A plurality of heat flux sensors are embedded into a testing platform; a substrate of a sample to be tested is arranged on the upper surface of the testing platform; a film sample to be tested is arranged on the upper surface of the sample substrate; a heating end is positioned on the surface of the film to be tested; the plurality of the heat flux sensors are embedded in a straight line shape in equal distance in the horizontal direction of the testing platform; the upper surface of each heat flux sensor is leveled with the upper surface of the testing platform; a computer is adopted to record heat flux testing values of the plurality of heat flux sensors respectively at the same moment, and calculate the average heat conductivity of the film to be tested in the horizontal direction according to Fourier formulae; the substrate of the sample to be tested and the film to be tested are turned over as a whole, the heat flux value of one of the heat flux sensors is recorded, and the heat conductivity of the film to be tested in the vertical direction is calculated according to formulae. The heat conductivity of the film in the horizontal and vertical directions can be effectively and fast measured for one time.
Owner:JIANGSU UNIV

Networked electronic scale and network weighing system composed of multiple electronic scales

The invention discloses a networked electronic scale and a network weighing system composed of multiple electronic scales. The networked electronic scale comprises a shell, scale feet which are mounted on the bottom of the shell, a control circuit board which is mounted inside the shell and a network communication port which is arranged on the surface of the shell. Weighing sensors are mounted onthe scale feet. The networked electronic scale is characterized in that a weighing measurement circuit, an A / D conversion circuit, a microprocessor and a wired communication circuit are arranged on the control circuit board. The sensing signals of the weighing sensors are converted into analog signals by the weighing measurement circuit. The analog signals are converted into digital signals by theA / D conversion circuit and inputted to the microprocessor. The microprocessor calculates the specific weight value and outputs the value through the wired communication circuit and the network communication port. The network communication port is connected with an external router through a signal line, and the low voltage DC power supply of the external router is applied to supply power for eachpart of the circuit on the control circuit board. Multiple networked electronic scales can form the network weighing system so that simultaneous weighing of multiple electronic scales and simultaneousweight statistics can be facilitated and the working efficiency is high.
Owner:ZHONGSHAN YILAI ELECTRONICS

Bluetooth rapid networking method and system and Bluetooth earphone

The invention relates to the technical field of wireless Bluetooth, in particular to a Bluetooth rapid networking method and system and a Bluetooth earphone. The Bluetooth rapid networking method is applied to a Bluetooth communication system, the Bluetooth communication system comprises the Bluetooth earphone and a terminal, and the Bluetooth earphone comprises a main earphone and an auxiliary earphone. The Bluetooth rapid networking method comprises the following steps: when the main earphone is started and is in an idle state, frequency hopping is performed to a preset channel; the main earphone carries out carrier detection on the preset channel and detects whether the preset channel is idle, if the preset channel is idle, an ID packet is sent to the auxiliary earphone, and the initial frequency point of the auxiliary earphone is the preset channel; if the auxiliary earphone is started and receives the ID packet, the follow-up process that the Slave receives the ID packet sent by the Master in the Page process is automatically switched into, the auxiliary earphone is the Slave, and the main earphone is the Master. According to the scheme, the Bluetooth link between the main earphone and the auxiliary earphone can be quickly completed, and meanwhile, the Bluetooth link between the main earphone and the terminal is not influenced.
Owner:SHANGHAI WU QI MICROELECTRONICS CO LTD
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