613results about How to "Reduce configuration requirements" patented technology

A beacon arranging and image processing method based on UAN (unmanned aerial vehicle) pose calculation comprises the steps as follows: firstly, machine vision guiding landing of an UAN is designed, under the conditions of guarantee of the image sensitivity and analysis of the field distortion, a beacon structure and arranging method required by vision guiding landing is designed according to a built vision imaging system in combination with poses possibly occurring in the landing process, then, three indexes for measuring algorithm applicability are proposed to evaluate and screen pose solution algorithms for different cooperation beacon configurations according to a designed visual guiding system, and finally, adopted ground cooperation beacons are infrared LEDs which have more stable imaging effect, longer imaging distance and higher imaging precision. The method is simple and feasible and has the low landing field configuration requirement, features can be extracted from near infrared images more conveniently and quickly, the application range of the visual system is enlarged, and all-day and all-weather detection and recognition can be realized; the UAN pose information can be solved precisely.

The invention discloses a local area network (LAN)-based network examination system and an implementation method thereof. The LAN-based network examination system adopts a client/server (C/S) mode framework; an examination room server, an examination affair operating terminal and examinee operating terminals form a local are network; and examination test questions in the examination room server are decrypted by the examination affair operating terminal and then converted into a data format which can be identified by the examinee operating terminals. The examination affair operating terminal classifies and collects data files of problems worked by examinees and archives examination data. The examinee operating terminals display the identified data and provide an examination environment for examinees. The LAN-based network examination system has lower requirements on network and hardware configurations, stronger adaptability and high compatibility, and only each examinee operating terminal is communicated with a twisted pair cable and is connected with each other by using an exchanger to form the local area network, thereby greatly saving the input of network equipment. The examination data are transferred in the local area network and has no physical contact with the internet, thereby guaranteeing data security and stability of the examination system.

The invention discloses a remote development method and system under a coordination environment. The remote development system comprises a remote development server, a client end display generation system and a file control system, wherein the remote development server is used for interacting with a client end document editing terminal, receiving data of the document editing terminal and sending feedback information to the document editing terminal; the client end display generation system is used for sending a specific grammar library and a display configuration content to a client end through the remote development server according to a request concerning a display change and development command of the document editing terminal or transmitting a development command to a compiler unit for processing and feeding processing result back to the document editing terminal; and the file control system is used for operating a file command on a file copy which is in the course of being edited and carrying out edition control on a development project so as to be convenient for coordination of multiple users. According to the invention, the demand of the client end to the configuration is greatly reduced, the time of building a working platform by the client end is decreased, and the waste to resources is avoided, thus the coordination development efficiency and convenience are greatly improved.

The present invention relates to an intelligent express distribution method on a mobile platform. According to the intelligent express distribution method, a database, which comprises a starting point, each distribution address and a final destination, of a mobile terminal is established, an SDK of a map application is combined, a greedy algorithm with a roulette and a global k-opt method are used for planning an optimal distribution path before departure, modification is carried out according to changes and details of an optimal route are displayed in a character and map form. The intelligent express distribution method overcomes the defects that express distribution efficiency is seriously low, labor is wasted and express distribution delay is caused. The intelligent express distribution method adopts the global k-opt method, so that the express distribution route before distribution can be optimized; and due to adoption of the k-opt method, the subsequent path can be optimized by constructing a planning address set on the basis of not influencing the passed route, not only the distribution efficiency of the express company can be basically guaranteed, but also couriers also can be liberated from the load of planning the distribution path and real wisdom logistics is realized.

The invention relates to a parking-lot-vehicle cooperative intelligent parking system and method based on centralized vision. The system comprises a parking lot service center, an intelligent vehicle onboard device and a user mobile terminal. The parking lot service center includes a visual sensor group, a vehicle tracking module, a path planning module, a data management module and a communication module. The observation range of the visual sensor group covers all the traffic areas in a parking lot. The vehicle tracking module fuses the images collected by the visual sensor group and detects the position and the attitude of a vehicle target in the traffic area. The path planning module plans a driving route according to the current position and the attitude of the vehicle and parking stalls. The onboard device includes a communication module and a vehicle control module. The vehicle control module receives the path planned by the service center and controls the vehicle to automatically drive to the end along the path. The user mobile terminal is used to issue the request information for entering/leaving the parking lot to the parking lot service center. The parking-lot-vehicle cooperative intelligent parking system and method realize automation and intellectualization of going into or out of the parking lot.

The invention discloses virtual network capable of achieving flow isolation control and a construction method. The virtual network is constructed by virtual machines, virtual switches, network card bonding, physical network cards and physical switches, the physical network cards and the virtual switches of all servers controlled by a management server are configured by the management server to achieve control on network flow. The virtual network capable of achieving the flow isolation control is capable of lowering the configuration demand of server network cards, being simple in physical environment configuration, and guaranteeing high availability of the network by using network card bonding technique. Event if part of the network card is damaged, performance of various applications of a whole system can not be affected. Management is simple and flow control can be done according to demand dynamic.

The invention discloses a system and method for controlling the current of a permanent magnet synchronous motor for an electric vehicle. The system comprises a rotating speed/position detection module used for detecting the rotating speed value omega and the position angle theta of the permanent magnet synchronous motor, a current sensor, a first coordinate transformation module, a second coordinate transformation module, a PI speed ring controller used for conducting PI operation on the motor rotating speed value omega obtained through the rotating speed/position detection module and a given motor rotating speed value omega r to obtain a q-axis current reference value, a current ring prediction control module, a sliding formwork disturbance observation module, a third coordinate transformation module and a space vector pulse width duration modulation module, wherein the space vector pulse width duration modulation module is used for calculating u alpha and u beta to obtain six-path PWM signal output, PWM signals are used for controlling an inverter, and thus three-phase output voltage is obtained to drive the motor to operate. An advanced continuous time generalized prediction control method is adopted for the tracking and controlling of the current of the permanent magnet synchronous motor for the electric vehicle, and the system and method have the advantages of being small in calculated amount, good in control effect and the like.

The invention provides a tunnel setup method and a tunnel setup device. The tunnel setup method includes steps executed by an SDN (software defined network) controller in SDN architecture. The steps include: receiving an IP (internet protocol) address reported by each OpenFlow switch; respectively issuing a first flow table with an assigned matching item being an outlet interface of the IP address of a target OpenFlow switch; issuing tunnel information used for setup of GRE (general route encapsulation) tunnels among edge switch equipment to the OpenFlow switches serving as the edge switch equipment, and enabling the edge switch equipment to set up a tunnel forwarding table on the basis of the tunnel information. A function of controlling the SDN by the SDN controller is enhanced while configuration demands on the OpenFlow switches are lowered, and network resources are saved.

The embodiment of the invention discloses a cloud game service method, device and equipment and a storage medium, wherein the method comprises the steps: enabling a cloud game platform server to obtain a target game progress of a current login user of a cloud game client; selecting a scene server matched with the target game progress from a plurality of scene servers as a target scene server; andsending the identifier of the target scene server to the cloud game client to notify the cloud game client to send an operation instruction generated by the cloud game client in response to user operation to the target scene server; after receiving the operation instruction sent by the cloud game client, enabling the target scene server to call a target rendering resource from public rendering resources according to the operation instruction through a target image rendering module, and carrying out image rendering to obtain a corresponding game picture; and sending the game picture to the cloud game client. According to the method, resources of the server can be comprehensively utilized in the cloud game scene, and the deployment cost of the server is not additionally increased.

The invention provides a method for realizing phone positioning by a mobile communication base station, which comprises the steps of: sending request information to a current surrounding base stationby a phone; feeding a mobile country code, a mobile network code, a location area code and current base station ID of the surrounding base station to the mobile phone; sending the obtained base station position information to a mobile positioning server through the mobile internet by the phone; by analyzing the position information of the base station, interacting with a google global positioningsystem and returning the positioning information to the phone by the mobile positioning server; and displaying the current geographical position information where a user is located.

The invention provides a data package segmented encryption and transmission processing method and device. The data package segmented encryption and transmission processing method comprises a step of carrying out data package transmission processing on a medium access control layer: at first, carrying out segment preprocessing on a data package according to data package configuration information and a segment threshold value; then configuring desired control data for a first segment in an encrypted manner before sending the first segment; when the pre-set processing of sending each segment is executed, encrypting the current segment, and sending the previous segment and configuring the control data needed by encrypting the next segment simultaneously; and repeatedly executing the above steps so as to send the single segmented one by one, so that the entire data package is encrypted, transmitted and processed in a segmented manner. With the adoption of the data package segmented encryption and transmission processing method and device provided by the invention, the storage space and the time of transmitting and processing the data package can be saved, and the efficient transmission processing of sending the data package in the segmented manner can be ensured.

The invention relates to a large-caliber high-gradient optical mirror surface on-line measuring system which comprises an optical fiber light source, a converging light path light split system, a replaceable measuring grating, a high-precision plane reflecting mirror, a large-caliber high-gradient optical mirror surface, a digital CCD (Charge Coupled Device) and a computer information processing system. In the invention, after light emitted out from a numerical aperture optical fiber light source passes through the measuring grating, a group of shadow fringes is generated, and after passing through the converging light path light split system and the high-precision plane reflecting mirror, the shadow fringes are projected onto the large-caliber high-gradient optical mirror surface and then reflected back by the large-caliber high-gradient optical mirror surface according to the original path; when the shadow fringes pass through the high-precision plane reflecting mirror and the converging light path light split system, another light path is generated, and a conjugate image of the light source is generated in the light path; after the conjugate image is acquired by the digital CCD, the conjugate image is transmitted to a computer and analyzed and processed by the computer information processing system; and the surface shape error of the large-caliber high-gradient optical mirror surface is worked out through comparing the deviations between the returned image and an ideal image.

The invention provides a wafer defect detection method comprising the steps that the image of the surface of a wafer is acquired, and the image of the surface of the wafer is divided into multiple detection areas; multiple first determination areas are selected in each detection area, differential comparison is performed on the first determination areas in each detection area, and the threshold of each detection area for representing the defect is acquired according to the result of differential comparison; and each detection area is divided into multiple second determination areas and differential comparison is performed on the second determination areas in each detection area and then the result of differential comparison is compared with the threshold of the corresponding detection area, and the defect existing in the corresponding detection area can be acquired if the result of comparison meets the preset conditions. Different thresholds are set for different detection areas to obtain the corresponding defect number of different detection areas so that more polysilicon residual defects can be captured and the detection accuracy can be enhanced.

An information system synchronous data processing method utilizing secondary buffer technology. The method includes the steps of firstly, using uniform data format to package data in information channels, and processing frame header packaging information to realize mapping of synchronous data with corresponding information channels of the synchronous data; secondly, using multithread data synchronization method, which realizes data synchronization of high-speed multi-channel information, of a secondary buffer processing mechanism; and using and processing data after information data synchronization. The method has the advantages that the method is fine in data synchronization adaptability, better in synchronization performance, more reliable and stable, high in data synchronization precision, fine in data synchronization independence, high in reducibility, and transparent to users.

The invention relates to a tissue culture seedling automatic transplanting mechanism and a seedling transplanting method thereof. The tissue culture seedling automatic transplanting mechanism is characterized by comprising a work table, wherein a seedling strain supply turntable and a seedling strain transplanting turntable are rotatablely arranged on the work table, the seedling strain supply turntable is positioned at the right side of the seedling strain transplanting turntable, a seedling bottle cover opening mechanism is arranged in front of the seedling strain supply turntable, an empty bottle output conveying belt is arranged behind the seedling strain supply turntable, a seedling bottle input conveying belt is arranged at the right side of the seedling strain supply turntable, a seedling bottle cover closing mechanism is arranged in front of the seedling strain transplanting turntable, a clean bottle input conveying belt is arranged behind the seedling strain transplanting turntable, a seedling bottle output conveying belt is arranged at the left side of the seedling strain transplanting turntable, a seedling taking mechanism is arranged in the center position behind the seedling strain supply turntable and the seedling strain transplanting turntable, a seedling cutting mechanism is arranged in the center position under the seedling taking mechanism, and a seedling strain identification mechanism is arranged at the right side of the seedling cutting mechanism. The mechanical operation of the vertical stripped tissue culture seedlings in the seedling bottle output process from the culture bottle inputting to the transplanting can be completed, the manual operation pollution and the labor cost can be greatly reduced, and the tissue culture seedling automatic transplanting mechanism and the seedling transplanting method can be widely used for the automatic transplanting operation of the vertical stripped tissue culture seedlings in the plant tissue culture subculture process.

The embodiment of the invention provides a device waking up method for an acoustic networking. The method comprises the steps that gain parameters of intelligent voice devices with various types are determined; the intelligent devices under the acoustic networking are monitored, and when the intelligent voice devices are woken by waking up commands, the voice frequency recorded by the intelligent voice devices and the confidence coefficient of the waking up commands are obtained; voice frequency energy recorded correspondingly are analyzed according to the gain parameters to achieve gain calibration, and according to the distance and the direction of all to-be-selected intelligent voice devices and a user, at least the distance and the direction of all the to-be-selected intelligent voice devices and the user, and the confidence coefficient of the waking up commands are input into a pre-trained neural network, and thus information fusion analyzing is conducted, and the intelligent devices for feeding back the user is woken. The embodiment of the invention further provides a device waking up system for the acoustic networking. According to the embodiment, the allocation requirements of intelligent voice in the acoustic networking are lowered, the target acoustic device for feeding back is effectively determined, and the interactive experience of the user is improved.

The invention discloses a test strip for fluorescence immunochromatography of myeloperoxidase. The test strip comprises a base plate, a sample pad, a binding pad, a nitrocellulose membrane and an absorbent pad, and the sample pad, the binding pad, the nitrocellulose membrane and the absorbent pad are assembled on the base plate in a sequential overlapping manner, wherein the absorbent pad and thebinding pad are respectively pressed on two ends of the nitrocellulose membrane in an overlapping manner, and a detection area is formed on the surface of the nitrocellulose membrane; the sample pad is pressed on the binding pad in an overlapping manner, and a myeloperoxidase antibody-fluorescent microsphere compound is immobilized on the binding pad; and the nitrocellulose membrane in the detection area is coated with a detection line formed by a monoclonal antibody for recognizing another epitope of myeloperoxidase and a control line formed by a goat anti-mouse IgG polyclonal antibody. The test strip has the advantages of high sensitivity, high stability, realization of the detection linearity being 3.125-600 ng/ml, no non-specificity, short detection time of 5 min, realization of bedside quick test, and great improvement of the clinical diagnosis efficiency.