178results about How to "Lower operating threshold" patented technology

The invention discloses a human body modeling method, a device and electronic equipment. The method comprises the following steps: at least one human body image is acquired; the original contour of the human body in the human body image is extracted; according to the original contour, a body surface contour of the human body is calculated; and according to the body surface contour, a human body three-dimensional model is built. When the human body modeling method, the device and the electronic equipment are executed, as building of the human body three-dimensional model is from a two-dimensional human body image, human body scanning by using a human body scanner is not needed, and the cost overhead when the human body three-dimensional model is built is thus reduced. Besides, the position of a human body target and the clothing of the human body target are not required in the case of human body image acquisition, the operation threshold in the case of building of the human body three-dimensional model is thus reduced, and the process of building the human body three-dimensional model is more convenient.

The embodiment of the invention provides an application program operation method and device. The method comprises the following steps: when speech data are received by an auxiliary program, identifying text information corresponding to the speech data; looking up an application program name and a function name matched with the text information; starting an application program corresponding to the application program name; triggering a control corresponding to the function name in the application program. According to the embodiment of the invention, the speech operation of the application program is realized, a manual operation is omitted, operation simplicity is greatly improved, an operation threshold of the application program is lowered, and the application program operation method is especially suitable for crowds with vision disorder, input disorder and the like.

The invention belongs to the technical field of video processing, and provides a user interface interaction method in a camera real-time picture of intelligent touch screen equipment. The user interface interaction method comprises the following steps: when a user clicks a camera picture, detecting a current click area, displaying different prop effects in real time in the camera picture, wherein the position, the size and the direction of each prop keep exactly consistent with the positions, the sizes and the directions of the facial features of a face in the camera picture, and the props move along with the movement of the face; executing a corresponding operation by a user through the detection of a clicking area, a dragging distance and a slipping-off speed in a process that the user firstly clicks a camera picture interface and then successively drags and releases the camera picture interface; and if no faces are in the presence, adding a tag on a clicking position, or when the tag is in the presence, replacing a new tag, and ensuring that the user can immediately see an effect of the tag in the camera picture. User operation efficiency and instantaneity are greatly improved, the originality requirements of short video shooting are met, and an operation threshold of general video tool software is obviously lowered.

The invention relates to an online music recommendation method and device. The online music recommendation method comprises recording a plurality of user operation assemblies in every unit time period of a user and enabling every two unit time periods to be not overlapped; setting a first score and an attenuation coefficient which are corresponding to every user operation performed on every song in every unit time period according to types or attributes of a plurality of operations in the plurality of recorded user operation assemblies; collecting first scores of user operations performed on every song in continuous n unit time periods, attenuating the first scores by time according to the corresponding attenuation coefficient and obtaining user standard operation scores of every song in the continuous n unit time periods according to the attenuated first scores; recommending songs to clients according to the user standard operation scores in the continuous n unit time periods. The online music recommendation method and device enables a user not to perform unnecessary operations and is good in timeliness and sensitiveness.

The invention discloses a system for automatically generating a front-end page of a WEB information system. The system comprises a data configuration module, a rear-end generation module and a front-end generation module, the method comprises the following steps: step 1, performing service logic data configuration in a data configuration module; step 2, generating a data query service interface according to the data configuration in the step 1; step 3, generating a front-end page according to the data configuration in the step 1 and the service interface in the step 2; the method solves the problems of long development period, high personnel skill requirements, long modification effective period and high development cost.

The invention relates to a UAV (unmanned aerial vehicle) landing control method and device. The method comprises a step of obtaining a first image corresponding to a destination and the prediction coordinate range of the destination, a step of obtaining multiple candidate images which cover the prediction coordinate range and determining multiple candidate areas in the candidate images according to category information, a step of determining the matching degree of each candidate area according to the first image, a step of determining the candidate area with a highest matching degree as a landing area, and a step of carrying out landing controlling on a UAV according to the coordinate of the landing area. Through the UAV landing control method and device provided by the invention, the target identification detection of the candidate image is carried out, the landing position of the UAV is determined, then the UAV is controlled to land automatically, the human intervention is not needed, and the artificial intelligence technology is applied to the field of UAV. While the UAV operating threshold is reduced and convenience is provided to a user, the speed and accuracy of UAV landing are improved.

The invention discloses a UAV autonomous inspection insulator path planning method based on laser point cloud. The method comprises the following steps: acquiring power corridor laser point cloud datato obtain power line point cloud and tower point cloud data; calculating an OBB direction bounding box of each base tower point cloud and taking the center of the bounding box as a tower coordinate;calculating a two-side vertical plane equation which passes the coordinate of each base tower and is vertical to a strike line; performing distance vertical plane proximity search on power line points, and reserving power line point cloud within a threshold range; performing clustering and curve fitting on the reserved power line points to obtain a curve fitting equation; calculating and obtainingtower hanging point coordinates through the curve fitting equation, and simplifying the hanging point coordinates as insulator coordinates; and setting a camera focal length and a safe flight distance according to the insulator coordinates to form a UAV flight path connected with each photographing point. The technical problems of poor patrol path planning, large workload and the like in autonomous inspection path planning of the insulator UAV are solved.

The invention provides a five-axis rotary data calibration ball, which comprises a clamping part, a fine adjustment sliding table and a calibration ball, wherein the clamping part is arranged at the upper end of the fine adjustment sliding table; and the calibration ball is arranged at the lower end of the fine adjustment sliding table. At present, the calibration and inspection methods of the five-axis linkage precision can be divided into two types, one type adopts special electronic measurement equipment (such as IBS), and the measurement precision of the special equipment is high, but theequipment is expensive, the operation is complicated, the use threshold is high, and the popularization is not beneficial. And the other is the traditional manual measurement mode, which has the lowest cost but the worst precision, the most operation process steps, different standards of each machine tool factory and poor standardization. Compared with the contact type electronic measuring instrument (IBS) and the non-contact type photoelectric measuring instrument of the existing measuring equipment, the five-axis rotary data calibration ball has the advantages of low cost, simplicity, convenience and easy use, can quickly and accurately calibrate the center of the calibration ball, makes the whole measurement process simple without complicated mathematical calculation, the measuring threshold is reduced, and the method is easy to popularize.

The invention discloses a novel indica-japonica hybrid gene introgression sheath blight resistance breeding method. The novel indica-japonica hybrid gene introgression sheath blight resistance breeding method includes the following steps that (1), an indica-japonica variety/system to be improved and a sheath blight resistance indica-japonica resistance source are selected; (2), the toxin tolerance concentration of the selected indica-japonica variety/system to be improved is roughly identified; (3), a three-way cross F1 hybrid is acquired through cross breeding; (4), row indica culture medium anther culture is conducted on the three-way cross F1 hybrid; (5), anther-cultured seedlings are planted in a large field, multiple indica-japonica anther culture families with the improved sheath blight resistance are acquired through single-seedling harvesting and planting, the different anther culture families are further sown in the large field, a parent of the indica-japonica variety/system to be improved serves as a contrast, and the new indica-japonica strain with the good agronomic character and the improved sheath blight resistance is screened out. By the adoption of the novel indica-japonica hybrid gene introgression sheath blight resistance breeding method, indica-japonica sheath blight resistance genes can specially and efficiently seep into indica-japonica, sheath blight resistance breeding can be finished about three years, a conventional indica-japonica hybrid sheath blight resistance breeding period is remarkably shortened, and the high breeding application value is achieved.

The invention provides an automatic mechanical arm calibrating method and device. The automatic mechanical arm calibrating method comprises the steps of constructing a pixel coordinate system based ona camera and a geodetic coordinate system based on a base of a mechanical arm; calibrating the geodetic coordinate system and the pixel coordinate system, and obtaining scale parameters for converting the geodetic coordinate system and the pixel coordinate system and a mechanical arm moving range within which a marker can be photographed; obtaining point location information when the camera is located over the marker under at least three different rotating angles of the mechanical arm; calculating a relative location parameter of the central position of the camera and the position of an axisend; obtaining point location information of a marking point at different positions under the same rotating angle of the mechanical arm, wherein the marking point is a fixed point on the marker; and calculating coordinate calibrating parameters according to the point location information. According to the automatic mechanical arm calibrating method and the automatic mechanical arm calibrating device, the calibrating procedure is simplified, time for calibrating the geodetic coordinate system and the pixel coordinate system is greatly shortened, the calibrating precision is improved, and the operational barriers are lowered.

The invention discloses a synthetic method of a user-defined photographing area used for reducing an operation doorsill and realizing picture synthesis even if a picture synthesis technology is not learned. The synthetic method is strong in timeliness, the effect can be obtained after photographing without post processing, and the using experience can be promoted. The method of the embodiment of the invention comprises the following steps: S1, opening a camera to obtain real-time images; S2, displaying a plurality of user-defined areas in a display area of a display screen; S3, selecting the user-defined areas to display the real-time images; S4, obtaining existing real-time images in the user-defined areas, to obtain corresponding static pictures; and S5, synthesizing the static pictures obtained in the plurality of user-defined areas to obtain user-defined pictures. The embodiment of the invention further discloses a synthetic device of the user-defined photographing area.

The invention discloses a detection system based on a QT platform and a use method thereof. The invention relates to a detection system based on a QT platform, in particular to a detection system based on the QT platform and used for detecting an airplane. According to the invention, the system and the method are convenient to operate, clear in logic and high in modification speed, an operator ofthe detection system can directly modify the detection system conveniently and efficiently according to micro modification of control/output data in a subsystem of the detection system, so that a designer of the detection system does not need to repeatedly update the detection system for multiple times. The system comprises an interface layer, a data layer and a communication layer, the communication layer comprises a packing module, an unpacking module and a communication module and is used for completing encoding and decoding of communication data frames and setting of necessary communication parameters, so that the detection system can communicate with an underlying system. According to the invention, the research and development and test cost of a detection system is saved, the use difficulty is reduced, and the use effect is excellent.

The present invention aims to provide a mobile shared agricultural drone service station with simple structure, self-sufficiency, easy management and high integration. The invention comprises at least one box body (1), and several functional areas are arranged in the box body (1), and a power supply system, a power storage system, an unmanned aerial vehicle operation system, and a supply system are respectively arranged in the functional areas , a vehicle system and a management system, the power supply system supplies power to the supply system and the management system respectively; the management system and the power supply system, the power storage system, the UAV operation system and The supply systems are connected by electrical signals, the management systems on each of the boxes (1) communicate with each other, and the management systems communicate with the peripheral master console. The invention is applied to the field of agricultural equipment.

The invention relates to an annular grinding device used for the surface of a cable after a cable insulation layer is stripped. The annular grinding device comprises a main board, a fixed support, a grinder body and a power mechanism. The cable with the crosslinked polyethylene cable insulation layer stripped is clamped and fixed through the main board and the fixed support. The grinder body is mounted on the main board through bearings. The power mechanism is mounted on the main board and connected with the grinder body. A dustproof protection cover used for preventing dust from being diffused is further arranged on the main body. The dustproof protection cover wraps the grinder body and is connected to a dust collector. Compared with the prior art, the annular grinding device can clamp and grind the cable, and grinding stability can be improved.

The embodiment of the invention provides a director system and a recording and live broadcasting system, wherein the director system comprises a plurality of cameras, a director station and a remote control device, wherein each camera is connected with the director station, and the director station is connected with the remote control device; the remote control device comprises a video switching unit, the video switching unit is used for sending a video switching instruction to the director station, and the video switching instruction comprises a target video source; the director station is used for receiving video data shot by each camera and the video switching instruction and switching a director picture to the video data which are corresponding to the target video source and shot by the cameras according to the target video source in the video switching instruction. According to the director system and the recording and live broadcasting system provided by the embodiment of the invention, the operational process of the manual director system is simplified, and the operational threshold of the manual director system is reduced, so that non-professional director personnel can realize high-quality video broadcasting through the remote control device as well, and large-scale population and application of the manual director system is facilitated.

The invention discloses a new bacterial-blight-resisting japonica rice breeding method. The new bacterial-blight-resisting japonica rice breeding method comprises the following steps that 1, a japonica rice variety/strain to be improved and a bacterial-blight-resisting indica type rice source are selected; 2, coarse toxin tolerance concentration authentication is conducted on the selected japonica rice variety/system; 3, crossbreeding is conduced, and a three-way cross F1 hybrid is obtained; 4, row indica type rice culture medium anther culture is conducted on the three-way cross F1 hybrid; 5, the anther cultured seedlings are planted in a field, a plurality of japonica rice anther cultured strains with improved bacterial blight resistance are harvested and obtained from singular plants, the japonica rice anther cultured strains are further planted in a field, a japonica rice variety/strain parent to be improved is used as a comparison standard, and a new japonica rice strain with good agronomic property and improved bacterial blight resistance is obtained through screening. By the adoption of the new bacterial-blight-resisting japonica rice breeding method, the bacterial blight resistance is specifically and effectively introduced into japonica rice, a bacterial-blight-resisting japonica rice variety can be bred within about three years, the period of conventional bacterial-blight-resisting japonica rice breeding is remarkably shortened, and the new bacterial-blight-resisting japonica rice breeding method has high breeding application value.

The invention relates to the unmanned aerial vehicle technology field and especially relates to an unmanned aerial vehicle control method and device. The method and the device are applied to an unmanned aerial vehicle. The method comprises the following steps of receiving operation instruction information sent by a remote control rod; according to the operation instruction information, acquiring target parcel information; detecting the residual electric quantity of a cell; according to the residual electric quantity and the target parcel information, determining an air route track; and according to the air route track, executing a work task. In the invention, the target parcel information can be automatically acquired, the unmanned aerial vehicle can automatically fly to a target parcel tocarry out operation, the operation processes of the unmanned aerial vehicle used by a user is simplified and an operation threshold is reduced.

The invention relates to a pavement three-dimensional disease measurement method based on unmanned aerial vehicle oblique photography. The method comprises the following steps of: carrying out primarypavement detection on a pavement before traffic on the pavement without diseases, and calling pavement data acquired before traffic as master data; performing road surface detection again according to road maintenance requirements after traffic, collecting current road surface data, and performing oblique photography on the road surface by using an unmanned aerial vehicle during road surface detection to construct a digital surface model and a digital elevation model in corresponding periods respectively; performing superposition calculation on digital elevation models in different periods toobtain elevation changes of different positions of a pavement, mapping the elevation change of each position to a pixel value of each pixel point, and judging a pavement damage type, a damage grade,a disease characteristic and a disease position through unsupervised learning and image processing in combination with engineering specifications, and realizing intelligent identification of three-dimensional diseases. According to the method, identification grading and positioning of pavement three-dimensional diseases are realized, and the diseases are visually displayed.

The invention belongs to the technical field of gene detection, and particularly relates to a low-frequency mutation detection method based on a snapback primer technology. The method comprises: designing a snapback primer, preparing a DNA template, preparing a detection system, setting a reaction procedure and determining a Ts value, judging a result, and other steps. According to the present invention, the detection method is the snapback ARMS and snapback primer HRM combined low-frequency mutation detection technology, such that the detection sensitivity of 1:10000 or even higher is achieved, clinical requirements of pollution resistance, high sensitivity, strong specificity, easy performing and result judgment on the mutation detection technology are met, and the method can be used for gene screening, genotyping (SNP, deletion mutation, insertion mutation) and other fields of various types of tissues including fresh tissue samples, whole blood, serum, tissue slices and other samples.

The invention belongs to a fault diagnosis technology, and relates to a novel fault positioning method. The novel fault positioning method comprises the following steps of: firstly, dividing a system into parts, determining a characteristic value of each part, and establishing an expert database; secondly, obtaining a real-time characteristic value of each part by using a sensor, a test channel and a computer; thirdly, querying the expert database to obtain theoretical criteria by using the computer, and generating actual criteria by combining the accuracy of test equipment; and finally, determining the working state of each part, and displaying. By the method, a system fault can be dynamically tracked, intelligently positioned and processed by the expert database serving as a background, the operation threshold can be reduced, and a large amount of labor cost is saved; and the method is easy to use and high in popularization and application value.