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 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.

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 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 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 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 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.