41results about How to "Realize automatic search" patented technology

The invention discloses an automatic assembly method for orthotropic plate unit U-shaped ribs. The method comprises: S1, molding U-shaped ribs; S2, blanking a bridge deck slab and forming a U-shaped rib assembly locating line; S3, locating the U-shaped ribs on an area to be welded on the bridge deck slab through a U-shaped rib assembly locating device; S4, clamping the U-shaped ribs through the U-shaped rib assembly locating device; S5, using a welding robot for U-shaped rib fillet welding positioned welding; and S6, repeating the steps till U-shaped ribs on the whole plate unit are assembled and subjected to positioned welding. The method has the advantages of being high in assembly accuracy and assembly production efficiency, stable in welding quality and the like of orthotropic plate unit U-shaped ribs and is high in applicability, capable of being popularized and applied in manufacture fields of steel structures such as ship steel structures, mechanical steel structures and building steel structures and wide in the application range.

The invention relates to a control method for synchronous construction survey of pylons and beams of a cable-stayed bridge. The control method comprises the following steps of: erecting high-precision total stations on forced centering observatories of pylons, which are arranged on two sides of a bridge, for observing monitoring points embedded on side walls of segments of the constructed pylon to obtain deflection of the monitoring points; further obtaining a deviation mathematical model of the constructed segments according to the deflection of the monitoring points; and then calculating the correction data of positioning of segments to be poured according to the deviation mathematical model of the constructed segments. The control method has the advantage of conveniently carrying out accurate positioning on the pylons and cable ducts, and is applied to the field of the cable-stayed bridge.

The invention discloses liquid output equipment, which solves the problems that the faucet cannot automatically rotate, the occupied space of the faucet above the table facet, and the faucet cannot folded and retracted and stored in the prior art. The liquid output equipment comprises an upper equipment body and a lower equipment body, the upper equipment body consists of a first stand column and a cantilever, and the first stand column and the cantilever are connected with a combination through angle adjustment joints; a first driving module and a water outlet module are arranged on the cantilever, and the first driving module drives the water outlet module to do reciprocating sliding along with the length direction of the cantilever; a second driving module is arranged on the angle adjustment joints and drives the cantilever to rotate, and the cantilever is changed between the horizontal position and the vertical position; and a third driving module for driving the upper equipment body to rotate is arranged on the lower equipment body. The liquid output equipment has the characteristics of being changeable in volume, flexible in structure, and capable of dynamically adjusting the motion trace of the water outlet module.

The invention relates to a cable traction type intelligent fire extinguishing device used for fire extinguishing of large spaces such as large tunnels, warehouses and workshops. The cable traction type intelligent fire extinguishing device comprises a bearing bottom board 15, a storage battery 5, a main control system 3 and a fire extinguishing assembly, and the storage battery 5, the main control system 3 and the fire extinguishing assembly are fixed to the bearing bottom board. The cable traction type intelligent fire extinguishing device is characterized in that the bearing bottom board 15 is fixed to a cable 2; and the cable 2 is connected between a fixed cable driver 1 and a driven wheel fixed at the other end. The cable traction type intelligent fire extinguishing device can automatically detect the fire position and magnitude, and directly sprays fire extinguishing agents to fire sources in a targeted mode for full-automatic positioned fire extinguishing.

An embodiment of the invention discloses an advertisement putting method, an advertisement putting device, electronic equipment and a computer readable storage medium. The advertisement putting methodcomprises the steps of: acquiring advertisement orientation information; judging whether to execute a user expansion recall strategy on each orientation item in the advertisement orientation information or not; performing user recall from a preset first candidate user set according to the first type of orientation items needing to execute the user expansion recall strategy and the second type oforientation items not needing to execute the user expansion recall strategy, so as to obtain a second candidate user set; and determining a directional user set according to target data correspondingto each candidate user in the second candidate user set, and performing advertisement putting based on the directional user set, wherein the target data comprises user identification information and user portrait information. According to the advertisement putting method and the advertisement putting device disclosed by the embodiment of the invention, automatic expansion of targeted advertisementputting users and automatic search of high-quality user groups can be realized, and the possibility of advertisement exposure is increased while advertisers are helped to ensure the quality level oftargeted crowds, so that the advertisement delivery effect is improved.

The invention belongs to the technical field of medical waste treatment and particularly discloses a medical waste temporary storage system for an inpatient area. The medical waste temporary storage system comprises an outer shell, an upper storage area and a lower storage area are arranged in the outer shell, and the upper storage area and the lower storage area are separated through a supportingplate. The upper storage area is cylindrical and is partitioned into at least four upper partition storage chambers through partition plates, a rotating shaft is arranged in the center of the upper storage area, and the upper partition storage chambers rotate along with the rotating shaft. A body fluid storage chamber, a blood bag storage chamber and a glass storage chamber are arranged in the lower storage area. An upper input port corresponding to the upper storage area is formed in the outer shell, and three lower input ports corresponding to the lower storage area are formed in the outershell and correspond to the body fluid storage chamber, the blood bag storage chamber and the glass storage chamber respectively. An upper fetching port is formed in the top end of the outer shell, alower fetching port is formed in the side wall of the lower portion of the outer shell, an upper fetching port cover is arranged in the upper fetching port, and a lower fetching port cover is arrangedin the fetching port of the lower storage area.

The invention relates to an automatic measuring method of film hot-shrinkage rate. The automatic measuring method of film hot-shrinkage rate comprises following steps: a thin film sample is fixed using a thin film fixing clamping device based on negative pressure absorption, an industrial camera is used for obtaining thin film sample images under light source system illumination ; an image processing analyzing system is adopted for pre-treatment of the thin film sample images to remove interference and noise in the thin film images; an image analysis system is used for identifying thin film sample image boundaries, measuring boundary length, and performing data optimization; the steps 1 to 3 are adopted for measuring of the thin film sample boundary length before baking and after baking. According to the automatic measuring method, negative absorption principles are adopted to solve thin film rapid fixing difficulty, computer vision technology is adopted to realize automatic measuringof thin film heating before and after length, calculate thin film hot-shrinkage rate rapidly and accurately, industrial standards are achieved, and measuring is accurate and reliable.

The invention proposes a vehicle automatic-tracking parking place guide system for a parking lot. The vehicle automatic-tracking parking place guide system comprises an environmental data acquisitionmodule, a central control module, a vehicle monitoring terminal and a site navigation guidance sub-system, wherein the environmental data acquisition module comprises an image monitoring device, the central control module is connected with the environmental data acquisition module and the vehicle monitoring terminal and is used for counting parking places according to data acquired by the environmental data acquisition module, and the parking places are unoccupied parking places which are not occupied by obstacles the central control module is further used for selecting the parking places as target parking places according to parking request information. Addition can be performed on the basis of original vehicles and parking lot, and the cost is relatively low; with the application of theenvironmental data acquisition module on a camera, the identification of a surrounding environment of the parking place trends to be more comprehensive; and guidance is performed according to information interaction between garage and the vehicle, and automatic parking of the vehicle in the garage is achieved.

The invention discloses a video program play method which comprises the following steps: reading video applications already installed in a video play device, and copying the video applications to a preset storage area for storing correspondingly; starting a preset tool to carry out decompilation on executable files of all video applications in the preset storage area to obtain corresponding database files; carrying out decoding on the database files through a preset decryption algorithm to obtain video program information of each video application; when detecting a video playing instruction input by a user, searching the video program information to obtain target video program information corresponding to a target video program name in the video playing instruction; determining the video application of video playing and video display format of video playing according to the target video program information; and calling the corresponding video application to finish video playing according to the determined result. The invention also discloses a video program play device. Therefore, operation difficulty of video play is reduced, and effect of video play is improved.

The invention discloses a face image tag data generating system and method. The system comprises: image capture devices with a plurality of pixel levels, a tag data generating device and a face device. The method comprises: collecting the face data with different pixel levels of the same person to further screen out a predetermined number of clear face frame images, extracting feature values fromthe selected face frame images, and further storing the feature values corresponding to the tag data of the person; when identifying the face, according to the device information of the capture deviceof the face image to be recognized, providing a face feature value set with corresponding pixel levels for comparison, and outputting the corresponding tag data after passing the comparison, whereinthe face data and the face data to be recognized are short videos or pictures and the tag data is personal identity information. The system or method of the invention can completely solve the problemof poor accuracy of heterogeneous face recognition, improve the accuracy of existing face recognition, and achieve full pixel compatibility with existing security monitoring devices.

The invention provides a spraying robot, a control method thereof, and a computer readable storage medium. The spraying robot comprises a suspension mechanism, a laser sensor, a steering wheel and a control device, the laser sensor is arranged on the suspension mechanism and used for obtaining environment information, the steering wheel is arranged on the suspension mechanism and can control moving of the suspension mechanism, the control device is connected with the laser sensor and the steering wheel and used for controlling moving of the suspension mechanism and constructing map informationaccording to the environment information. The laser sensor arranged on the suspension mechanism can record the environment information in the moving process of the suspension mechanism, thus the control device constructs the map information according to the environment information, the spraying robot can automatically construct the map information, thus the spraying robot can move and / or spray according to the map information, manual participation is reduced, and the spraying cost is effectively lowered.

The invention discloses a fully automatic double-display system, which includes a warehouse system and an operation system. The warehouse system is located in the space surrounded by the operation system. The warehouse system includes several layers of storage bins. The storage bins include storage rods, storage chains, turntables, The storage motor, the storage controller, the storage controller controls the rotation of the storage motor, the storage motor drives the turntable to rotate, the turntable drives the storage chain to rotate, the operation system includes the warehouse track, the storage track, the display track and the storage track, and the storage warehouse is connected to the warehouse track. The warehouse track passes through the outbound track, the display track, and the inbound track in turn, and the inbound track is connected with the warehouse track. The invention realizes the automatic storage and display function in the clothing sales process, realizes the automatic search, transportation, display and storage functions of the clothes in the warehouse, saves the process of manual search and storage, and saves a lot of labor costs and time costs.

This invention relates to a device and a method for carrying out network communications among computers, in which, the device includes at least a manage center module, an agent module and multiple client modules and the manage center module includes the sub-modules of the following modules: modules of authorization, address distribution, platform manage, route manage, authority client and communication, the agent module includes sub-modules of the following modules: an authorization module, a platform manage module, a route manage module, an authorization client and a communication module, which can communicate across fire walls to provide broad support to the distribution communication of nodes in the network.

The invention relates to the technical field of neural network control systems and computer vision, and provides a CNN-based blind guiding auxiliary walking stick in order to solve the problem that a walking stick in the prior art is single in function. The CNN-based blind guiding auxiliary walking stick comprises a walking stick body and an auxiliary system, wherein the auxiliary system comprises a storage module, an image acquisition module, an input module, a processing module, an identification module, a positioning module and a voice module; the storage module is used for storing a picture library of article information; the image acquisition module is used for acquiring environment video information; the input module is used for acquiring searching information; the processing module is used for processing the environment video information to obtain an image frame and processing the searching information to obtain a searching target; the identification module is loaded with a CNN model-based identification model and is used for identifying the image frame and marking an identified actual target; the positioning module is used for positioning the marked actual target to obtain a target position and positioning a current position, and performing path planning according to the current position and the target position to obtain a walking path; and the voice module is used for playing the walking path.

The invention relates to the method for looking for the middle position of a motor, which comprises the steps of firstly acquiring an image taken by a camera module, identifying a mark point in the image through an image detection technology, then calculating the total travel of movement of a side cover through a corresponding algorithm by using software according to variations of the mark point, and thus calculating the middle position of the motor, thereby realizing a function of looking for the middle position of the motor automatically, and improving the calibration efficiency and the success rate.

The invention belongs to the technical field of power system operation and control, and relates to a power system operation mode data feature two-stage selection method. Firstly, a Filter stage algorithm is selected through IG-RFE features based on standardized mutual information and interactive information gain, prior parameters in related algorithms are removed, the complex dependence relation between the features is correctly judged, and therefore automatic search and extraction of key features of power system operation mode data are achieved; and then bad features are removed through cooperation of an improved hybrid kernel function SVM algorithm and a recursive feature elimination RFE search method until a feature set of which the result number is a preset value is obtained, so that efficient, accurate and automatic search of the key features of the power system is realized. According to the method, the efficiency and accuracy of data feature selection of the power system operation mode are improved, and a technical basis and a practical method are provided for data feature selection of the power grid operation mode.

The invention discloses an indication value pattern positioning and segmenting method in test / detection / calibration / verification. Non-specific display, under the same condition, an image collection device is used to acquire an image of a detected instrument accommodating an indication value. Time-dependent change and invariant difference of'primitives' in an image and correlation information between adjacent'primitives' are utilized; accumulating the'intensity curve 'of the'difference value' of the'characteristic quantity 'of'primitives'; obtaining an area where the change indication value pattern is located, i.e., obtaining the change indication value pattern; positioning an indication value pattern and a display window; by using the method, an indication value pattern position and a display window position are automatically searched; wherein the change indication value pattern is separated from the background region, so that the indication value pattern possibly having no change in the region where the change indication value pattern is located is separated from the background region, and finally, all indication value patterns of the display window are expanded to be separated from the background region.

The invention discloses a laser inter-satellite link double-end receiving and transmitting optical axis autonomous calibration method, and belongs to the technical field of satellite laser communication. In this way, mutual transmission of energy of the double-end receiving detector is carried out by means of laser communication data frames of a laser inter-satellite link, and the advance aiming mechanism is automatically adjusted through mutual cooperation of the two satellite laser terminals, so that automatic calibration of signal receiving and transmitting optical axes of the two satellite laser terminals is achieved. Compared with traditional optical axis calibration by means of a laser ground station and optical axis calibration by means of instruction sending of in-orbit double satellites in a measurement and control arc section at the same time, efficiency is greatly improved, and all-weather, all-time and all-airspace receiving and transmitting optical axis calibration can be achieved. Compared with other methods for calibrating the transmitting and receiving coaxiality of a single satellite laser terminal by means of a calibration reflector (calibration) installed on a satellite, the method can calibrate the consistency of signal transmitting and receiving optical axes of all rotation angles in the working stage of the laser terminal, and the calibration process does not affect normal work of links between laser satellites; and "ready-to-use calibration" is achieved.

Embodiments of the present invention provide a wireless fidelity Wi-Fi connection method and a mobile terminal, the method comprising: performing Wi-Fi scanning to obtain access point information of M access points, where M is a positive integer; Select the access point information of N access points that meet the preset requirements from the access point information of the M access points, and generate a first Wi-Fi list, and the N is less than or equal to the M A positive integer; according to the first Wi-Fi list, determine X Wi-Fi lists from historical Wi-Fi connection data, and the X Wi-Fi lists are Wi-Fi lists corresponding to successfully connected access points Fi list, the historical Wi-Fi connection data contains Y Wi-Fi lists, the X is a positive integer less than or equal to the Y, the Y is a positive integer, and the X is less than or equal to the A positive integer of Y; updating the first Wi-Fi list according to the X Wi-Fi lists. Through the embodiments of the present invention, automatic search for hidden APs can be realized.

The invention relates to a video pedestrian re-identification method based on a twin double-flow 3D convolutional neural network. The video pedestrian re-identification method based on the twin double-flow 3D convolutional neural network comprises the steps of extracting each frame of picture of a pedestrian video into an optical flow-x feature map, an optical flow-y feature map, a gray feature map, a horizontal coordinate gradient feature map and a vertical coordinate gradient feature map through a hard line layer of the twin double-flow 3D convolutional neural network; taking the optical flow feature map as input of an action branch to extract action information of the pedestrian, and taking other feature maps as input of an appearance branch to extract appearance information of the pedestrian; fusing the pedestrian action information into the extracted pedestrian appearance information; performing metric comparison learning on the action information and the appearance information through fusion; updating the network parameters, and training a new convolutional neural network; and associating the target pedestrian image with the to-be-identified pedestrian image with the first similarity ranking. Compared with the prior art, the method has the advantages of being closer to a real scene and the like.

Disclosed is a planning method for node clock synchronization in a mesh network, which relates to the field of optical communications. The method comprises the steps of: establishing network data, performing domain division on a network so that each domain is provided therein with two available clock sources, and setting priority levels of network nodes and links; traversing the nodes in the domain, checking the clock status of the nodes, and calculating nodes having no master and / or standby clock sources by using domain as a unit: using a shortest path first SPF algorithm to calculate the master and / or standby clock path of each node, according to the calculated master and / or standby clock path, configuring the master and / or standby clock link of the node, and obtaining a clock master and / or standby clock source for each node. The present invention can achieve automatic planning of a clock synchronization network in a complicated mesh network, and can be used in network management or a node control plane algorithm, to achieve the purpose of automatically looking for available clock sources after clock interruption, thereby solving the problems of complexity, inaccuracy, etc. of manual planning.

The embodiment of the invention provides a wireless charging device, wireless charging equipment and a wireless charging system, and the wireless charging device drives at least one connecting rod assembly to rotate around a fixed shaft through a first driving assembly, and each connecting rod assembly is wound with an induction coil. The problem that in the prior art, only one to-be-charged device at a certain fixed position can be charged, and if the position of the to-be-charged device moves, the position of the wireless charging device needs to be manually adjusted is solved, and the charging efficiency of the to-be-charged device is improved to a great extent.

An embodiment of the invention provides a wireless fidelity (Wi-Fi) connection method and a mobile terminal. The method includes: acquiring a current location of the mobile terminal; according to the current location, determining N Wi-Fi connection records from historical Wi-Fi connection data, wherein the historical Wi-Fi connection data contains M Wi-Fi connection records, each Wi-Fi connection record of the N Wi-Fi connection records contains an access point unsuccessfully connected, the M is a positive integer, and the N is a positive integer which is smaller than or equal to the M; generating a Wi-Fi list according to the N Wi-Fi connection records. By the arrangement, the concealed AP can be automatically searched.

The invention discloses a rapid optimization design and evaluation method for a cam five-connecting-rod mechanism, and the key points of the technical scheme are that the method comprises the following steps: 1, analyzing the degree of freedom: analyzing the degree of freedom of the cam five-connecting-rod mechanism to be 2; 2, determining a speed curve of an output component; 3, performing mathematical modeling on the cam five-connecting-rod mechanism, and determining a mathematical model of the cam five-connecting-rod mechanism; 4, determining the input speed of one rod is determined; 5, carrying out the solving; 6, carrying out optimal design; 7, carrying out the motion precision reliability analysis. According to the rapid optimization design and evaluation method for the cam five-connecting-rod mechanism, rapid design can be achieved, repeated calculation is avoided for speed requirements of different manufacturers, and the design speed is increased; according to the rapid optimization design and evaluation method for the cam five-connecting-rod mechanism, optimization design can be achieved, and automatic searching of an optimal mechanism is achieved within a certain range; according to the rapid optimization design and evaluation method for the cam five-connecting-rod mechanism, the reliability of the device is analyzed, and the design reliability is improved.