54results about How to "Good application basis" patented technology

The invention discloses an online payment method. The online payment method is characterized by comprising steps of: (1) being associated with a plurality of online payments accounts of businesses; (2) allowing the businesses to select a method of payment and enter an amount according to an online payment system selected by users; (3) generating a two-dimension code; (4) allowing the users to scan the two-dimension code and pay by an online payment software on a mobile phone and enabling the online payment system to feed back results of completed payments to a terminal system when the users enter a password and complete the payments; (5) printing out the running information of the results of the completed payments, wherein a payment request comprises a payment amount, a product name and a payment account. The invention further discloses an online payment system. The online payment method and the system thereof has the advantages of being available to card-not-present payments, safe and convenient in operation and capable of using two-dimension codes scanned by mobile phones to achieve online payments.

The invention discloses a non-sun-synchronous orbit satellite double-shaft sailboard control method. A double-shaft sailboard is a solar sailboard structure which has two rotational degrees of freedom and of which the two rotating shafts can independently control work. The double-shaft sailboard control method comprises a control method of each single-shaft sailboard in the double-shaft sailboard and an implementation method during double-shaft cooperative work of the sailboard. In the single-shaft control method of the sailboard, measurement modes and rotation strategies for the sailboard in different work modes of the satellite are mainly designed. In the double-shaft cooperative work method, the working order of each single shaft and the rotation logic are specified. The inconvenience that a non-sun-synchronous orbit satellite needs to frequently perform attitude maneuver to ensure the sailboard tracks the sun is solved by applying the double-shaft sailboard control method on a satellite. By the method, the satellite can track the sun in real time on orbit by controlling the rotation of the sailboard, so that the energy supply on the satellite is guaranteed, and the requirement of the satellite over the ground directional triaxial stability is met.

The invention discloses a method for improving the dynamic performance of an active pixel sensor (APS) star sensor. The method comprises the following steps: (1) establishing a dynamic performance analysis model of a star sensor based on parameters such as star energy, clear aperture, quantum efficiency, movement angular speed and signal to noise ratio according to a photoelectric conversion transfer path of starlight, and analyzing and determining dynamic performance parameters such as integral time, sensitivity and star detection probability in a field of view; (2) determining APS integral time according to factors such as the movement angular speed, the field of view, the resolution of an image detector and a star point diffusion function; (3) under the condition that a roller blind shutter of the image detector heavily affects the star diagonal distance of a star map at high movement angular speed, designing a star point position compensation and correction method for a special APS roller blind shutter integral manner; and (4) designing a double-frame star map processing mode of the star sensor, and estimating the angular speed of a spacecraft under the condition of high angular speed according to star point positions of a two-frame star map. By virtue of the method, the dynamic performance of the APS star sensor is improved.

The invention discloses a method for a computer to identify a vehicle type by a video image. The method is characterized by comprising the following steps of: (1), acquiring a video image by a computer and extracting a target key frame from the video image, exacting a target region to be identified through wiping out background, and pre-processing the video image; (2), carrying out feature extraction on the pre-processed image, selecting an Hu geometric moment invariant in the image shape characteristic as a vehicle characteristic parameter, and calculating the shape characteristic of the target region; and (3), carrying out sample training of all vehicle types through a machine learning method, and carrying out classified predication on the target region to be identified after the sample training is finished so as to identify the vehicle type. The method can semi-automatically classify the vehicle types, so that the classifying accuracy is improved as much as possible.

The invention provides a compound two-dimensional code and an identifying system thereof. A two-dimensional code is embedded in the traditional two-dimensional code carrier as a watermark two-dimensional code to form the novel compound two-dimensional code. Compared with the traditional two-dimensional code technologies, the compound two-dimensional code and the identifying system have the advantages that specific people can be read and identified by the aid of two-dimensional code technologies; the watermark two-dimensional code is arranged inside the compound two-dimensional code and can be used as confidential anti-counterfeiting information of the traditional two-dimensional code, and accordingly the safety and the reliability of the existing two-dimensional code can be improved; information which can be stored in the existing two-dimensional code can be doubled, and accordingly the information storage capacity of the two-dimensional code can be improved; the attack resistance of the two-dimensional code can be improved.

The invention relates to a preparation method of reactive chitosan derivatives, comprising adding chitosan in the mixture solution of organic amine and chloralkane or organic amine and acetone with the volume ratio of 1 to 3:1, stirring and placing for 48 hours at room temperature, cooling and stirring for 2 hours in ice bath at 5 DEG C below zero, dripping the chloralkane solution of 40 to 60wt% of unsaturated acyl chloride in the mixture solution within 2 to 4 hours, continuing to react for 6 hours at room temperature, wherein, the dripped long chain acyl chloride is 2 to 4 times of the mole number of the chitosan, obtaining the reactive chitosan derivative containing a double bond. The method of the invention realizes the solution of the chitosan derivative in organic solvents. The chitosan derivative can react and polymerize under ultraviolet light. The preparation method of reactive chitosan derivatives has the advantages of strong reaction process controllability, simple equipment and easy reaction process operation. The industrialization of products can be realized.

A method for an unmanned aerial vehicle laser guidance guided missile for restraining back scattering through the threshold comprises the following steps that firstly, a guiding head recognizes a diffuse reflection signal according to the energy value detected through an inner laser detector; secondly, the detection threshold is set in the laser detector in the guiding head, the diffuse reflectionsignal is compared with the energy detection threshold in each laser period, the diffuse reflection signal smaller than the energy detection threshold serves as the back scattering laser echo signalto be discarded, the diffuse reflection signal larger than the energy detection threshold serves as the target laser echo signal to be captured, and the purpose of restraining back scattering is achieved. By means of the method, back scattering disturbance can be effectively restrained. The guiding head can accurately capture the target laser echo signal, and accordingly it is guaranteed that theguiding head locks the target.

The invention provides a second screen of a digital television based on a set-top box with a WIFI (Wireless Fidelity) hotspot. The second screen comprises a digital television program reception module and a digital television program analysis module, wherein the digital television program reception module is used for receiving audio and video data from the set-top box with the WIFI hotspot; and the digital television program analysis module is used for analyzing the audio and video data received by the digital television program reception module so as to obtain audio and video streams of a digital television program, and calling a player for playing. The second screen is further provided with a remote control module, wherein the remote control module is used for monitoring control touch events of users and transmitting corresponding key codes to the digital television in an infrared manner or to the set-top box with the WIFI hotspot in a wireless manner. According to the technical scheme of the invention, audio and video streaming data decoded by the set-top box are watched by directly using intelligent terminal equipment as the second screen, and a novel digital television remote control interaction scheme is proposed.

The invention belongs to the technical field of solar cells, and relates to a method for preparing TiO2 slurry of an organic carrier system. The method comprises the following steps of: 1) preparation of an organic carrier, namely adding ethyl cellulose into terpineol, stirring the mixture for 2 hours in water bath at the temperature of 80 DEG C, and forming the organic carrier of which the mass ratio of the ethyl cellulose to the terpineol is between 1:10 and 1:5 and the viscosity is between 5.9 and 6.1 Kcp; 2) preparation of TiO2 mixed nano crystal, namely mixing TiO2 nano crystal with the particle diameter of between 10 and 25 nm and a TiO2 nano tube with the particle diameter of between 20 and 100 nm according to the proportion of 1:1-1:3; and 3) obtaining of the nano TiO2 slurry of the organic carrier system by fully mixing the TiO2 mixed nano crystal prepared by the method in the step 2) and the organic carrier according to the proportion of 18:82-24:76 and grinding the mixture for 1 hour. TiO2 membranes prepared by the slurry have large specific surface, so that the absorption of the photo anode on sunlight is strengthened and simultaneously the electronic transmission rate is improved and the performance of the cell is effectively improved.

The invention discloses a method for preparing DSC light anode scattering layer slurry, which comprises: firstly, adding ethyecellulose into terpinol according to a mass ratio of 1:(5-7), stirring for 2 hours in a water bath at the temperature of 80 DEG C to obtain an organic carrier with a viscosity of 6.0 to 6.1cp; and secondly, mixing anatase TiO2 with a particle size of 4 mu m and TiO2 with a particle size of 100 to 200 nanometers in a mass ratio of 1:(5-9), placing in an agate mortar, adding the organic carrier, and fully grinding for 1 hour. A battery made by using the light anode scattering layer slurry prepared by the method is improved by over 20 percent in photoelectric performance and has a remarkable application effect.

The invention provides a miniaturized cavity backed slot antenna and belongs to the technical field of microstrip antennas. In the design of a structure of the miniaturized cavity backed slot antenna, a back cavity with a low profile is adopted, a window metal cover plate suspended above a feed surface is added, a ferrite sheet tightly jointed with a bottom cavity is innovatively designed, and meanwhile, an equal magnetic dielectric ferrite material is taken as a dielectric substrate material; through reasonable application of the technological means, compared with the prior art, the height of the antenna profile is greatly reduced and the plane size of the antenna is also greatly reduced. When the overall miniaturization of the antenna is realized, the sufficient bandwidth is guaranteed and the higher gain is obtained. The designed novel cavity backed slot antenna is of great significance to the antennas working at the low frequency band, such as portable radio frequency identification tag readers, and can be also applied to miniaturization of high frequency or ultrahigh frequency antennas.

The invention discloses an electric tracer heating system online monitoring and management scheme and relates to a monitoring and management scheme. The electric tracer heating system online monitoring and management scheme comprises a monitoring host, an optical fiber converter, a temperature measurement host, a pipeline from a temperature sensing optical fiber to a furnace detection instrument, an alarm output unit and a DCS alarm input system, wherein the temperature measurement host is connected with the optical fiber converter, the pipeline from the temperature sensing optical fiber to the furnace detection instrument, and the alarm output unit; the optical fiber converter is connected with the monitoring host; the alarm output unit is connected with the DCS alarm input system. A communication platform with the remote monitoring function is designed, so that a good application basis is provided for the monitoring system. The optical fiber is installed on the measured instrument pipeline, and by the utilization of the characteristics that the optical fiber is high in temperature measurement precision and rapid in response, the changes of temperature of the instrument pipeline can be accurately mastered. A passing path is defined in a subsection mode, and data are collected continuously in a concentrated mode. Alarm output points are set freely within the working range according to actual demands, so that a whole-process management target of an electric tracer heating system is achieved.

The invention discloses a non-sun-synchronous orbit satellite double-shaft sailboard control method. A double-shaft sailboard is a solar sailboard structure which has two rotational degrees of freedom and of which the two rotating shafts can independently control work. The double-shaft sailboard control method comprises a control method of each single-shaft sailboard in the double-shaft sailboard and an implementation method during double-shaft cooperative work of the sailboard. In the single-shaft control method of the sailboard, measurement modes and rotation strategies for the sailboard indifferent work modes of the satellite are mainly designed. In the double-shaft cooperative work method, the working order of each single shaft and the rotation logic are specified. The inconvenience that a non-sun-synchronous orbit satellite needs to frequently perform attitude maneuver to ensure the sailboard tracks the sun is solved by applying the double-shaft sailboard control method on a satellite. By the method, the satellite can track the sun in real time on orbit by controlling the rotation of the sailboard, so that the energy supply on the satellite is guaranteed, and the requirement of the satellite over the ground directional triaxial stability is met.

The ring spindle spinning process includes one roving step and one spinning step, the roving step has roving line density of 600-1200 Tex, and the spinning step has spun yarn in the ratio between drafting multiple and English count of 1.03-2.06 time / English count. Before the roving step, there are drawing step, combing step and carding step to result in semi-finished goods top with linear density of 5.0-7.5 G / m and silver lap line density of 75-120 G / m. The spinning process includes also scutching step with lap ration of 600-1000 G / m. The technological process of the present invention has improved spun yarn quality, less configured fore-spinning apparatus and lowered comprehensive spinning cost.

The invention discloses a control method for utilizing a standard trajectory to deal with multiple return conditions. The control method comprises the following steps: firstly, computing a novel required longitudinal flying range and a transverse flying range under a reentry coordinate system; computing a longitudinal flying range adjustment amount and a transverse flying range adjustment amount; computing a trajectory variable parameter A and a trajectory variable parameter B; utilizing the trajectory variable parameters to perform linear transformation on independent variables, to the guidance law, of a standard trajectory, and performing translation transformation on the computed longitudinal flying range and the transverse flying range for navigation; at last using the independent variables, to the guidance law, of the standard trajectory after the linear transformation, and the computed longitudinal flying range and the transverse flying range for navigation after the translation transformation to perform standard trajectory method guidance computing. According to the control method disclosed by the invention, the standard trajectory is not required to be changed, the reentry requirement of various reentry initial terminal condition changes (particularly longitudinal flying range change) can be met; meanwhile, the terminal state control precision cannot be damaged; the task flexibility and the terminal control index requirement can be met to the largest extent.

The invention discloses a self-reflection calibration method for a space remote sensor on the orbit infrared focal plane. Firstly, various parameters of a self-reflection angle mirror array are determined according to a space remote sensor optical system and processing of the self-reflection angle mirror array is completed; then, a black body and the self-reflection angle mirror array are arranged on a calibration switching mechanism, and the space remote sensor is switched among three working modes by using the calibration switching mechanism, and thus radiation response data and the input and output data are obtained; finally, the obtained data are taken into the radiation response equation, and linear calibration factors of the system are calculated to finish calibration. By virtue of calibration on the orbit infrared focal plane, the cold focal plane self-reflection is realized, thereby serving as a high stability calibration source, a reflector does not need to be introduced into a cold space, the influence of noise, such as dark current, of the detector can be eliminated, and reliability and precision of on-orbit detection data of a space remote sensing spectrometer are guaranteed.

The invention discloses a hyperbranched triazine charring agent microcapsule flame retardant. The hyperbranched triazine charring agent microcapsule flame retardant is characterized in that a solvent of cyanuric chloride, diamine and disperse cyanuric chloride, a solvent into which diamine is dissolved, a flame retardant, a surfactant and an acid-binding agent are taken as raw materials; the microcapsule flame retardant taking a hyperbranched triazine charring agent as a coating layer and taking the flame retardant as a core is obtained from the cyanuric chloride and the diamine under the action of the acid-binding agent and the surfactant. The hyperbranched triazine charring agent microcapsule flame retardant disclosed by the invention is continuous in reaction process, short in reaction time, and high in production efficiency, the reaction cost is reduced, the flame retardant has better heat stability, high charring property, good dispersion property and good flame retardant property in a polymer; the flame retardant product is good in overall performance; the hyperbranched triazine charring agent microcapsule flame retardant can be widely applied to polymer materials such as plastics, rubber, coatings and adhesives, and has a broad application prospect.

The invention discloses an online payment method. The online payment method is characterized by comprising steps of: (1) being associated with a plurality of online payments accounts of businesses; (2) allowing the businesses to select a method of payment and enter an amount according to an online payment system selected by users; (3) generating a two-dimension code; (4) allowing the users to scan the two-dimension code and pay by an online payment software on a mobile phone and enabling the online payment system to feed back results of completed payments to a terminal system when the users enter a password and complete the payments; (5) printing out the running information of the results of the completed payments, wherein a payment request comprises a payment amount, a product name and a payment account. The invention further discloses an online payment system. The online payment method and the system thereof has the advantages of being available to card-not-present payments, safe and convenient in operation and capable of using two-dimension codes scanned by mobile phones to achieve online payments.

The invention discloses a sizing agent for dyeing a light scattering layer on a DSSC photoanode. The sizing agent is composed of TiO2 particles, ethylene cellulose and terpilenol, and the weight ratio of the TiO2 particles to the ethylene cellulose to the terpilenol is 1:0.2-0.5:2-8, wherein the TiO2 particles are formed by the fact that TiO2 nano particles of 10-30 nm and TiO2 particles of 0.2-0.4 micrometers are mixed in the proportion of 1:1-5 by weight. The sizing agent for the light scattering layer of the DSSC photoanode is formed by mixing big particle TiO2 and small particle TiO2 of an anatase structure in a certain proportion, the small particle TiO2 of 10 nm - 30 nm has a transition effect, combination of a transmission layer and a scattering layer is promoted, the cracking phenomenon of the photoanode after high temperature sintering is prevented, meanwhile, the optical distance is increased, and the cell efficiency is improved.

The invention belongs to the technical field of tobacco pest control and particularly relates to a Lasioderma serricorne feeding device and a feeding method using the same. The Lasioderma serricorne feeding device is characterized in that the body of the device is a columnar feeding bottle; the top of the feeding bottle is provided with a gauze type breathable bottle cap; the bottom of the body ofthe feeding bottle is a double-layer bottom cover structure, an inner bottom cover can movably or fixedly arranged at the bottom of the body of the feeding bottle, the bottom of the inner bottom cover is provided with a plurality of holes, and an outer bottom cover movably sleeves the body of the feeding bottle to seal the inner bottom cover and the bottom of the feeding bottle. The Lasioderma serricorne feeding device has the advantages that the device is specifically designed for the feeding of Lasioderma serricorne, the adult emergence rate of Lasioderma serricorne is well guaranteed by optimizing feeding conditions, culture conditions and a separation manner, extra damage to Lasioderma serricorne bodies is avoided at the same time, the separation and collection efficiency of adult Lasioderma serricorne is well increased, and a good application foundation is laid for the deep researches of the Lasioderma serricorne and the control of the Lasioderma serricorne.

The invention provides an intelligent access control system for a residential district, belonging to the field of software technology. The intelligent access control system comprises a central server, an intelligent mobile client and a two-dimensional access control device, wherein the central server is used for storing the identity information of residents, generating an encrypted data packet and sending the data packet to the two-dimensional access control device; the central server sends the encrypted data packet to the intelligent mobile client; the intelligent mobile client carries out password authentication via two-dimensional code recognition; and the two-dimensional access control device is a composite two-dimensional access control device. According to the invention, the central server provided by the invention can generate the encrypted data packet according to the residential identity information of the resident; the encrypted data for access control is transmitted to the two-dimensional access control device and the intelligent mobile client via a wireless communication network; and the resident can unlock the gate of the residential district via the intelligent mobile client carried with the resident. The intelligent access control system provided by the invention employs a plurality of wireless communication technologies, and is simple to operate, convenient to control and intelligent.

The invention relate to a traditional Chinese medicine plaster for treating tinnitus and a preparation method of the traditional Chinese medicine plaster. The traditional Chinese medicines of the traditional Chinese medicine plaster consist of the following raw materials in parts by weight of 65-75 parts of rhizoma drynariae, 40-50 parts of radix scutellariae, 20-30 parts of ginseng, 20-30 parts of ligusticum wallichii, 20-30 parts of radix angelica sinensis, and 20-30 parts of radix bupleuri. The traditional Chinese medicine plaster provided by the invention is under the guidance of a traditional Chinese medicine theory, adopts a transcultural (transdermal absorption) administration method, and adopts whole coordination efficacy of medicines in the formula, so that efficacy of the component medicines for nourishing for improving renal deficiency, replenishing essence, benefitting marrow, raising yang qi, dispersing stagnated liver qi for relieving qi stagnation, removing heat, purgingpathogenic fire, supplementing qi and blood, promoting the circulation of qi and blood, tonifying spleen and stomach, and improving the spleen and the stomach can be achieved so as to achieve the effect of treatment of tinnitus.

The invention discloses an optical fiber displacement sensor, which comprises fixed optical fiber and movable optical fiber corresponding to the fixed optical fiber, wherein the fixed optical fiber and the movable optical fiber are both formed by wrapping layers and fiber cores embedded at the inner parts of the wrapping layers; light isolation plates are arranged between the fixed optical fiber and the movable optical fiber; and light holes used for enabling a light source to be transmitted into the fiber core of the movable optical fiber from the fiber core of the fixed optical fiber are arranged on the light isolation plates. The invention also discloses an intensity modulation type optical fiber displacement sensor system formed by the optical fiber displacement sensor and an application method of the system. By adopting the invention, the problems of low measurement accuracy and low sensitivity of the intensity modulation type optical fiber displacement sensor system existing in the prior art are solved.

The invention discloses a weak oscillation monitoring optical fiber sensor which comprises a light source input device and a light source output device corresponding to the light source input device, wherein the downsides and upsides of the light source input device and the light source output device are connected through fixed supports, and the fixed support above or below the light source input device and the light source output device is also connected with a vibration induction membrane; two adjacent longitudinal side surfaces of the light source input device and the light source output device are respectively provided with a lens; and a light separating plate is arranged between the lenses of the light source input device and the light source output device, and is provided with a light transmitting hole for enabling a light source to be transmitted into the light source output device from the light source input device. The invention also discloses a sensor system formed by the weak oscillation monitoring optical fiber sensor and an application method of the sensor system. The invention solves the problems of low measurement accuracy and sensitivity as well as narrow measurement range of the traditional oscillation optical fiber sensor in the prior art.

The invention discloses a genetically engineered bacterium of coleophoma sp. with efficient homologous recombination as well as a construction method and application of the genetically engineered bacterium, and belongs to the technical field of gene engineering. The invention aims to solve the problem of how to improve the homologous recombination efficiency of Coleophoma sp.. According to the Coleophoma sp. genetically engineered bacterium for improving the homologous recombination efficiency through ku80 gene deletion, the Coleophoma sp. genetically engineered bacterium serves as a starting bacterium, an exogenous gene in a targeting element is integrated to a genome in a homologous recombination mode in a fixed point mode, the homologous recombination efficiency reaches 90% or above, and a good theoretical basis is provided for an application of a gene targeting technology in filamentous fungi.

The invention discloses a branched phosphorus-nitrogen flame retardant and a preparation method thereof, and relates to the field of flame retardants and their synthesis. The branched phosphorus-nitrogen flame retardant has a branched structure, which makes it have good dispersibility in the polymer; it contains more triazine ring and benzene ring structure, and has good thermal stability and carbon formation. The novel branched phosphorus-nitrogen flame retardant prepared by the invention takes tris(2-hydroxyethyl) isocyanurate and phosphorus oxychloride as main raw materials, adopts the starvation dropwise addition method, and mixes tris(2-hydroxyethyl) Ethyl) isocyanurate solution is dropped into phosphorus oxychloride solution containing acid binding agent and catalyst to obtain branched phosphorus-nitrogen flame retardant. The branched phosphorus-nitrogen flame retardant prepared by the invention has continuous reaction process, simple process, low reaction cost and broad application prospect.

The invention discloses a sizing agent for dyeing a light scattering layer on a DSSC photoanode. The sizing agent is composed of TiO2 particles, ethylene cellulose and terpilenol, and the weight ratio of the TiO2 particles to the ethylene cellulose to the terpilenol is 1:0.2-0.5:2-8, wherein the TiO2 particles are formed by the fact that TiO2 nano particles of 10-30 nm and TiO2 particles of 0.2-0.4 micrometers are mixed in the proportion of 1:1-5 by weight. The sizing agent for the light scattering layer of the DSSC photoanode is formed by mixing big particle TiO2 and small particle TiO2 of an anatase structure in a certain proportion, the small particle TiO2 of 10 nm - 30 nm has a transition effect, combination of a transmission layer and a scattering layer is promoted, the cracking phenomenon of the photoanode after high temperature sintering is prevented, meanwhile, the optical distance is increased, and the cell efficiency is improved.