293results about How to "Quick grab" patented technology

The application provides a screenshot method, a device and a communication client, in order to solve the problem of low efficiency of multi-screenshot. The method comprises the following steps of: starting a screenshot function; intercepting a first screen selecting area, and generating a starting coordinate point and an end coordinate point of a first screenshot image according to the first screen selecting area; saving the first screenshot image and the starting coordinate point and the end coordinate point of the first screen shot image; judging whether entering a second screen or not, if so, generating and saving a starting coordinate point and an end coordinate point of a second screenshot image according to a second screen selecting area, saving the second screenshot image, and repeating the judging step until a Nth screen; and combining images according to the starting coordinate point and the end coordinate point of each screenshot image. According to the application, the efficiency of multi-screenshot is improved, a user can be helped to quickly intercept multi-screen images; in addition, image combination can be performed without special image editing tools so that the operation threshold is reduced.

The invention discloses a method for tracking a moving object on a production line, and belongs to the field of automatic devices. The method comprises the following steps that: a visual sensor acquires an image of the moving object and transmits the image to a computer; a servo motor controls the operating speed of a conveying belt and acquires displacement information of the conveying belt; the computer receives the image and identifies position information of the moving object; the computer eliminates the situations of missing and repeated identification of the moving object according to the image, the position information, a first decision making condition and a second decision making condition and acquires effective position information of the moving object; the computer acquires position coordinates of the moving object according to the effective position information and the displacement information and stores the position coordinates in a grasped moving object database; and parallel mechanical hands sequentially extract the position coordinates of the moving objects from the grasped moving object database and perform the grasping operation. The method can meet the requirement that the parallel mechanical hands grasp the scattered moving objects at a high speed in real time.

The invention discloses a mechanical paw grasping planning method based on deep projection and a control device. The mechanical paw grasping planning method mainly comprises the following steps: generating grasping position and posture positive and negative samples by using scene depth information to perform training on a grasping selection neural network; and generating a candidate grasping position and posture sample according to the current scene depth information, and obtaining the optimal grasping position and posture by means of the trained network. The control device comprises a first operation module and a control module. A mechanical paw is adjusted to the optimal grasping position and posture for grasping. The mechanical paw grasping planning method and the control device have the advantages that the size information and the like of the mechanical paw are combined, the grasping planning method can be suitable for mechanical paws of different types, modeling an object to be grasped is not needed, and the fast grasping planning method can be suitable for the sizes of different objects and paws, and is not affected by illumination variation.

The invention discloses a cam type quick grabbing under-actuated robot hand device, and belongs to the technical field of robot hands. The device mainly comprises a palm, at least two fingers, a main shaft, a motor, a speed reducer, a first bevel gear, a second bevel gear, an incomplete groove cam, a movable plate, a sensor for detecting whether the fingers are opened in place or not, a sensor for detecting whether an object is in place or not, a control module and the like, wherein each finger is a tendon rope-torsion spring type multi-joint finger. The device has a function of automatically and quickly grabbing the object, and a grabbing process comprises four processes of energy storage opening of the fingers, detection of whether the fingers are opened in place or not, detection of whether the object is in place or not and instantaneous grabbing releasing; the device can be used for realizing quick grabbing; the object can be automatically grabbed after being detected to be in place; objects with different shapes and sizes can be adaptively grabbed; the device is compact in structure, the palm is large in size, and a grabbing space is large; the device is stable and accurate in transmission and high in transmission efficiency; and a plurality of joints of a plurality of fingers can be driven by only one motor, and the appearance and the actions of a human hand can be simulated by the device; and the device can be used for an anthropomorphic robot.

The invention relates to a heat-preservation power life buoy. A life buoy body is in a U shape; a heating device, a propeller for providing power, and a remote controller for controlling the life buoy to move are arranged on the life buoy body; the life buoy body and an engine compartment on the life buoy body are arranged symmetrically; the propeller is rotatably arranged in the engine compartment. When a person fall into a river, a rescuer puts the life buoy body into water, and then controls the life buoy to move to a position where the person is located through the remote controller, so that the person who falls into the river can be quickly and conveniently rescued, and meanwhile, the temperature of the person who falls into the river can be recovered through the heating device of the life buoy; through the arrangement of the engine compartment and the propeller, any one face of the life buoy can be placed on water, so that the life buoy moves. With the use of the life buoy, the rescuing speed can be greatly improved, the person who falls into the river is protected, and the safety and the survival probability are improved.

The invention discloses a flexible manipulator with a bow-shaped continuous curved inner cavity. The flexible manipulator comprises a body and an auxiliary body, wherein the body and the auxiliary body are made of the same or different flexible materials, and a non-extensible layered material can be arranged inside the auxiliary body. The overall appearance of the body is in a bow-like shape, anda bow-shaped continuous closed cavity and a vent opening communicating with an external driving air source are formed in the body. The auxiliary body is fixedly connected with the bottom surface of the body. During operation, the driving air source inflates or deflates the closed air cavity inside the body through the vent opening, so that bending and stretching movement of the body is achieved under the restraint of the auxiliary body. According to the flexible manipulator with the bow-shaped continuous curved inner cavity, the overall arrangement of the bow-like shape and the air cavity of the bow-like shape can effectively improve the movement speed and output force of the manipulator, and the realization of a high-speed reliable grasping function is facilitated.

The invention provides an automatic welding production line for wire coils. The production line comprises a feeding and conveying mechanism, a pressing and positioning mechanism, a transferring manipulator, a welding manipulator, a discharging and conveying mechanism and a control mechanism in signal connection with the feeding and conveying mechanism, the pressing and positioning mechanism, the transferring manipulator and the welding manipulator. The production line is simple in structure, high in welding speed and high in welding quality stability, the phenomenon that welding of welded junctions is not uniform because of manual welding can be effectively avoided, and therefore welding efficiency, welding precision and welding quality of the wire coils can be improved. The invention further provides an automatic welding method for the wire coils. The method includes a feeding procedure, a transferring and positioning procedure, a welding procedure and a discharging procedure which are all performed in sequence, wherein in the transferring and positioning procedure, the transferring manipulator is controlled to clamp, move and overturn the wire coils, meanwhile, the pressing and positioning mechanism is used for pressing, positioning and rotating the wire coils, and the welding procedure starts. The method can be used for solving the problem that the automation degree in the current welding industry is low.

The invention relates to a vehicle peccancy prompting system and prompting method. A vehicle-mounted wireless communication device is used for obtain a longitude and a latitude of a vehicle and transmits the longitude and latitude information to a cloud server; the cloud server captures massive peccancy data and parses the peccancy data one by one to obtain a peccancy site of the peccancy data, decompilation is carried out on the peccancy site to obtain a longitude and latitude of the peccancy site on an electronic map, and a specific peccancy site is marked on the electronic map. An electronic rail is divided by using the peccancy site as the center of circle on the electronic map; the cloud server receives longitude and latitude data transmitted by the vehicle-mounted wireless communication device in real time; when the received longitude and latitude information transmitted by the vehicle-mounted wireless communication device falls into the electronic rail, the cloud server sends an instruction to the vehicle-mounted wireless communication device; and the vehicle-mounted wireless communication device prompts the driver to pay attention to avoid the peccancy behavior according to the received instruction. Therefore, the vehicle driver can pay attention to the driving speed and the like, thereby avoiding the traffic jam and thus saving the energy and social costs.

The invention belongs to a manipulator in machinery and transport industries, and relates to a mobile constant-pressure control boosting manipulator. The mobile constant-pressure control boosting manipulator is designed by combination of computerized control, air pressure control and mechanical principles, an air pressure control valve is controlled by the aid of a computerized technical program to enable the manipulator to quickly grip workpieces, transfer, load and unload, different command parameters are set in a computer, and when certain action is needed, only corresponding command parameters are required to be input to enable a certain part of the manipulator to operate and command the manipulator to complete tasks. Air pressure outputted by air cylinders can be kept in balance, air pressure impact and rebound are reduced, and performance, safety and reliability of machines are improved. A mobile device is further arranged, and accordingly mobile operation can be realized. Due to the unique gripping jaw design, the manipulator is suitable for gripping and holding workpieces of different shapes, materials and weights; parts, for arranging gripping jaws, of a clamping cylinder can be provided with electromagnet attraction plates, and the workpieces are attracted by dependence on attractive force of electromagnets. Due to the design in multiple degrees of freedom, the manipulator is high in flexibility and wide in versatility, and working efficiency is improved.

The invention discloses a large-sized express delivery self-service device which comprises a control cabinet, an integrated express delivery box, a bottom box body and a manipulator system. The large-sized express delivery self-service device provided by the invention can realize precise and quick express package storage and fetching and can be opened for 24 hours. A cold chain express delivery cabinet and a common express delivery cabinet in the integrated express delivery box can meet the requirements of different people, so that quick grabbing of express boxes can be realized, and the express package storage and fetching efficiency is greatly improved; and furthermore, the device is put into operation in an area with a crowd of people, so that a large amount of waiting time can be saved, the chaotic occasion caused by the fact that multiple people fetch express packages at the same time is reduced, the safety of the express packages is guaranteed, and relatively high economical benefits can be achieved.

The invention belongs to a manipulator used in the machinery and carrying industry and relates to a constant pressure control assisted manipulator, which is designed by combination of computerized control, pressure control and theory of machines and mechanisms. A pressure control valve is controlled via a computer technological program, the manipulator is allowed to quick hold, transmit and handle a workpiece, different command parameters are set in a computer, a certain action is executed just after a corresponding command parameter is input, the certain part of the manipulator is allowed to operate, and the manipulator is commanded to finish a task. A cylinder can be kept outputting balanced pressure, pressure impact and bounce are decreased, and the performance of a machine and safety and reliability thereof are improved. A travelling device allows mobile operations. A unique claw design allows the manipulator to adaptively hold the workpieces different in shape material and weight. An electromagnetic sucker can be mounted at the position, where a claw is mounted, of a clamping cylinder, and workpieces are picked via magnetic attraction of an electromagnet. A multi-DOF (degree of freedom) design allows better flexible and universality for the manipulator, and work efficiency is improved.

The invention discloses a battery exchange mechanical arm structure of an electric vehicle. The battery exchange mechanical arm structure comprises a robot arm, wherein the end part of the robot arm is provided with a grabbing mechanism, and the grabbing mechanism is respectively provided with a measurement sensor and a visual sensor. According to the battery exchange mechanical arm structure disclosed by the invention, the mechanical arm grabbing way is adopted, the grabbing mechanism is provided with the measurement sensor and the visual sensor, the automatic location can be realized, the automatic grab can be realized, the location is accurate, the operation is convenient, and compared with the prior art, the working state problem has outstanding substantive features and is obviously advanced.

The invention relates to a manipulator mechanism for grabbing a ring bobbin during frame spinning doffing, belonging to the technical field of frame spinning doffing. The manipulator mechanism comprises a base, two fingers, two swinging rods, two spring pieces and the like. The mechanism can realize rapid grabbing and release of the ring bobbin, can be used as an artificial yarn drawing tool or doffer paws for grabbing the ring bobbin, can be stabilized in a ring bobbin grabbing state with large grabbing force, can realize a release state all along, can be switched to a state of grabbing the ring bobbin from a state of opening the paws with rapid response and high grabbing and release efficiency, is suitable for grabbing from the top part of the ring bobbin without contact yarn, is simple and reliable in structure, low in manufacture and maintenance cost, small in volume and light in weight, can open the fingers and can also close the fingers when a palm and the doffer body relatively move, and is particularly suitable for continuous automatic doffers.

The invention provides a webpage data crawling method, and relates to the field of data crawling. The method is applied to a webpage data crawling system, the system comprises a control server and a plurality of crawler servers connected with the control server. The method comprises: when the control server receives first webpage data sent by the crawler servers, carrying out feature extraction onthe first webpage data, and obtaining a first text feature vector; inputting the first text feature vector into a pre-trained fingerprint generation model to obtain a first webpage fingerprint; calculating similarity values between the first webpage fingerprint and a stored webpage fingerprint in a preset storage database, and judging whether a similarity value greater than a preset threshold exists in the similarity values or not; and if not, storing the first webpage data into the preset storage database. The invention further provides a webpage data crawling device and system and a computer readable storage medium. According to the method, device and system and the computer readable storage medium, the repetition rate of the webpage data obtained on the basis of web crawler crawling can be reduced.

The invention discloses a dynamic mapping and conversion method of a data table and an entity class. The method comprises the following steps that a mapping relation description character string between a source data object Data Table and a target data object entity is constructed, data extraction is performed on the source data object Data Table, and data extracted from a source data object are converted into the target data object entity. Compared with the prior art, the dynamic mapping and conversion method of the data table and the entity class achieves rapid capture of various data in a database, achieves modeled displaying of the various data, is high in practicability and is easy to popularize.

The invention discloses a mold and a method for manufacturing a flexible robot. The mold comprises an upper mold, a lower mold, a bottom mold and a waved part, wherein the upper mold is as high as thelower mold; a positioning groove is formed in the upper mold; a positioning bulge matched with the positioning groove is formed in the lower mold; a left positioning step and a right positioning stepare arranged on the waved part; two positioning grooves matched with the left positioning step and the right positioning step are respectively arranged on the lower mold; the overall height of the waved part is lower than that of the upper mold. The mold disclosed by the invention is simple in structure, convenient to use, low in cost and high in effectiveness, in addition, the flexible robot manufactured by using the mold has special arrangement of an air cavity of a bow-like shape, has relatively high deformation speeds when being aerated and released, and can be applied to fields such as rapid movement and rapid grasping.

The invention discloses an elevator door sheet positioning and grabbing device and method based on vision. The device consists of a vision system device, an image acquiring card, a robot and an industrial personal computer. The system method is divided into three modules of (S1) the vision positioning module, (S2) the coordinate system conversion module and (S3) the system software design module.A system adopts double cameras; elevator door sheet characteristic identification and positioning programs are designed based on Cognex VisionPro vision development software; an excellent positioningeffect is achieved; and the robot can be guided to quickly and accurately grab elevator door sheets to finish the loading task to meet actual industrial application demands.

The invention discloses a micro blog text data classification method on the basis of multi-feature fusion, which comprises the steps: S1, carrying out user authentication login, acquiring micro blog text data information, acquiring feature information according to a classifier and calculating a weight of the feature information; S2, classifying the feature information by a naive Bayesian method and carrying out weight calculation on classification results; S3, carrying out classification fusion on the classification results of which calculation is completed until classification of the feature information is completed, and carrying out display operation on the feature information of which classification is completed. Efficiency that a user obtains useful information is improved, so that rapid capture of data is implemented and accuracy of data classification is ensured.

The invention relates to an electric automobile lithium battery cell capturing and conveying robot which comprises a base plate. Four universal wheels are symmetrically installed on the lower side of the lower end face of the base plate, the robot is moved to a required cell processing position through the four universal wheels, and the electric automobile lithium battery cell capturing and conveying robot is simple and convenient to operate. A cell capturing device is installed on the right side of the upper end face of the base plate and can achieve a function of annular efficient quick capturing of lithium battery cells, and a cell conveying device is installed on the left side of the upper end face of the base plate and can achieve a function of continuous batch correction and quick conveyance of the lithium battery cells. The electric automobile lithium battery cell capturing and conveying robot can achieve the functions of annular efficient quick capturing, continuous batch correction and quick conveyance of the lithium battery cells, and the electric automobile lithium battery cell capturing and conveying robot is simple and convenient to operate and high in working efficiency. The electric automobile lithium battery cell capturing and conveying robot has the advantages that the capturing speed is quick, the capturing time is short, a plurality of cells can be quickly captured, the capturing efficiency is high, the transmission speed is quick, the transmission time is short, the cell deviation position can be automatically corrected, and the transmission efficiency is high.