1879results about How to "Avoid Caton" patented technology

The embodiment of the invention discloses a method and an apparatus for controlling display of a mobile terminal, wherein the method comprises: acquiring frame datum corresponding to display images within preset time period; determining the target frame rate based on the variation tendency between the frame datum corresponding to different display images; and refreshing the display by controlling a display screen based on the target frame rate. According to the embodiment of the invention, by adopting the technical solution, the frame rate is regulated dynamically based on the variation tendency of the frame datum; and the display screen is controlled to refresh the display images based on the regulated frame rate, thus free phenomenon is avoided from occurring while reducing system power consumption; and user experience is improved.

The embodiment of the invention discloses a media code rate adaptive method, a device, a computer device and a storage medium, comprising the following steps: acquiring network quality information ofa user network; acquiring rate information corresponding to the network quality information according to a preset rate correspondence list; defining the rate represented by the rate information as a rate parameter of a target object. By obtaining network quality information of the user network, Then, the rate information is selected according to the network quality information, and the rate represented by the rate information is defined as the rate parameter of the target object, so that the target object matched with the rate parameter is selected for downloading, so as to avoid the situationthat the target object is subjected to crashing or frame dropping in the downloading process, and improve the user experience.

The invention discloses a data encryption mobile storage management method based on a virtual disk. The method includes the following steps: 1) writing an encryption roll identification in the head portion of the mobile storage device and building a virtual magnetic disc encryption roll in the mobile storage device; 2) checking the encryption roll identification when the mobile storage device is inserted in a designated computer and processing as a common mobile storage device if the encryption roll identification is not correct and executing the next step otherwise; 3) checking encryption roll information head of the virtual disc according to a mounting command and executing the next step if the check passes; 4) mounting the encryption roll of the virtual disk, calling virtual disk drive program with an encryption and decryption module to read and write the virtual disk encryption roll, enabling the encryption and decryption module to encrypt and decrypt in real time automatically and finally automatically unloading the virtual disk encryption roll when discharging the mobile storage device. The method has the advantages of being safe and reliable in information storage, flexible in security policy configuration, capable of simply and conveniently managing the portable storage device and high-efficient and transparent in data encryption and decryption processing.

The invention discloses an internal storage cleaning method and system. The internal storage cleaning method and system comprises a monitoring unit, a confirming unit, an internal storage cleaning unit, and an environment confirming unit. The monitoring unit is used for monitoring opening software in real time when an intelligent television carrying an operating system is turned on. The confirming unit is used for confirming whether the operating system opens large-scale software currently, wherein the large-scale software is the software and occupied internal storage of the software exceeds first set value in operation. The internal storage cleaning unit is used for cleaning internal storage after the confirming unit confirms that the operating system opens the large-scale software currently. The environment confirming unit is used for confirming system environment needed by the large-scale software in operation and current system environment before the internal storage cleaning unit cleans the internal storage, and if the current system environment can not meet requirements of the system environment needed by the large-scale software in operation, the environment confirming unit informs the internal storage cleaning unit of cleaning the internal storage. By means of the internal storage cleaning method and system, system performance can be utilized by the intelligent television carrying the operating system to the maximum degree, and blocking phenomenon of the large-scale software in operation can be avoided.

The invention provides audio equipment and a data receiving method thereof. The audio equipment includes two identical audio devices, one audio device is a primary audio device, and the other audio device is a secondary audio device. The primary audio device is used for establishing a connection with a voice terminal to form a first link and establishing a connection with the secondary audio device to form a second link. The primary audio device is further used for transmitting configuration information of the first link to the secondary audio device through the second link and receiving voicedata sent by the voice terminal through the first link. The secondary audio device is used for monitoring on the first link according to the configuration information of the first link and synchronously receiving the voice data sent by the voice terminal by monitoring the first link and the primary audio device. According to the method, the amount of data transmitted by the primary audio device can be reduced, the power consumption is reduced, and the sound quality of the audio equipment is improved.

The embodiment of the application provides a video processing method and device, electronic equipment and a computer-readable medium, and relates to the technical field of video processing. The methodincludes: obtaining a video frame rate of received video data; judging whether the video frame rate is lower than a refreshing frame rate of a screen; and if yes, modifying at least one part in the video frame rate of the video data and the refreshing frequency to enable the video frame rate of the video data to be greater than or equal to the refreshing frame rate after modification. According to the method, an effect that a video frame rate of a video file is greater than or equal to the refreshing frequency of the screen can be guaranteed, thus images corresponding to the video file can bedisplayed when the screen is refreshed, and thus appearance of standstill phenomena of video playing is avoided.

The invention discloses a face detection tracking method and device and a robot head rotation control method and system. The face detection tracking method comprises the following steps: collecting an image and carrying out depth detection processing on the image, and obtaining a depth value of each pixel point in the image; determining a human face candidate area according to the depth value of each pixel point of the current frame image; carrying out face detection on the human face candidate area to determine a human face frame of the current frame image; and according to the human face frame of the current frame image and a tracking human face frame, determining a tracking frame of the current frame image, and carrying out tracking on the human face in the tracking frame of the current frame image. The face detection tracking method facilitates reducing mis-detection rate and improves face detection accuracy. The robot head rotation control method adopts the face detection tracking method to carry out face detection, thereby facilitating guaranteeing smoothness of the robot head rotation process, and preventing the clamping phenomenon in the rotation process.

The invention relates to a video play method and device, and the method comprises the steps: monitoring the network transmission rate of the terminal when the terminal plays a video; obtaining a target code rate matched with the network transmission rate; transmitting a video obtaining request comprising the target code rate to a preset server, so as to enable the target server to transmit target video data matched with the video obtaining request to the terminal according to the received video obtaining request; obtaining the target video data transmitted by the preset server, and playing the target video data at the terminal. Therefore, the target video data played at the terminal can adapt to the change of network transmission of the terminal, thereby enabling the terminal to be able to normally play a video that a user wants to watch when the network transmission rate is lower, and avoiding a condition that a user has to manually adjust the definition of the video when the network condition of the terminal is poor and the video cannot be played smoothly.

The embodiment of the invention discloses a network switching method and apparatus, a terminal and a storage medium, and belongs to the field of network connection. The method comprises the followingsteps: establishing a first network connection and a second network connection, wherein the network connection modes of the first network connection and the second network connection are different; transmitting the network data of game application programs through the first network connection; performing a network quality test on the first network connection and the second network connection to obtain a network quality test result; and if the network quality test result indicates that the quality of the second network connection is better than the quality of the first network connection, switching to transmit the network data of the game application programs through the second network connection. The whole network switching process is automatically executed by the terminal, thereby simplifying the network switching procedures; and the network switching process generates no influence to the network data transmission, the blockage phenomenon in the switching process is avoided, and seamless switching between networks is achieved.

The invention relates to a picture processing method, device and equipment. The picture processing method comprises the steps of acquiring a target picture to be processed; controlling the target picture to enter an editable state when an editing instruction corresponding to the target picture is acquired; drawing at least one element on the target picture; when it is detected that the target element is selected, drawing the target picture and other elements except for the target element into a cache layer, and drawing the target element into an active layer; adjusting the style of the target element in the active layer according to an operation signal corresponding to the target element; and combining the content in the active layer and the cache layer and then drawing the combined content to a screen so as to be displayed after the adjustment is completed. In the embodiment of the invention, when the style of the target element is adjusted, only the target element needs to be redrawn, and the original image and other elements are not required to be redrawn, thereby simplifying the operation complexity, being conducive to improving the operation efficiency, and avoiding blockage.

The invention discloses a background application program cleaning method and device applied to a mobile terminal. The background application program cleaning method comprises the following steps: detecting the internal memory usage rate of the mobile terminal; if the condition that the internal memory usage rate of the mobile terminal is larger than the preset internal memory usage rate threshold value is detected, determining the background application program reservable number according to a first formula and a second formula; if the current background application program number of the mobile terminal is larger than the background application program reservable number, cleaning the background application programs of the mobile terminal, and enabling the background application program number of the mobile terminal to be not larger than the background application program reservable number. According to the provided technical scheme, automatic cleaning of the background application programs can be realized, and the problem that the mobile terminal jams or pauses due to excessive background application programs is avoided.

The invention relates to the technical field of the Internet and discloses a live broadcast assistant audio / video processing method and device. The method comprises the steps of collecting anchor audios, background music and special effect audios through a live broadcast assistant audio / video application, carrying out audio processing and integrating the anchor audios, the background music and the special effect audios into an audio stream; collecting live broadcast images through the live broadcast assistant audio / video application, carrying out image processing to generate a video stream; aligning time stamps of the audio stream and the video stream to generate an audio / video stream data packet; and transmitting the audio / video stream data packet to a live broadcast application through a cross-process communication channel. The audios in the live broadcast process are effectively integrated into the audio stream, the time stamps of the audio stream and the video stream are aligned, the audio stream and the video stream are transmitted to the live broadcast application, various audios in the live broadcast process are prevented from mutual interference, and the fusion effect of the live broadcast application for the audios in the live broadcast process is relatively good.

The invention discloses a vision computing and inertial measurement unit-based virtual reality interactive device in the technical field of virtual reality interaction. The interactive device comprises a three-dimensional display device, an industrial camera module, three-dimensional glasses, a user interactive peripheral and a computer system, wherein the industrial camera module obtains two or more image signals in a view field range and inputs the image signals to the computer system; and the computer system distinguishes and tracks mark points or active luminous components with high-reflective coatings on the three-dimensional glasses worn by a user and the user interactive peripheral, and outputs a focal point of a sight line of the user and the three-dimensional display device, and spatial position and direction of the user interactive peripheral. The interactive device can be used on desktop-level or large-screen projection and has expansibility and maintainability; and high precision and low time delay can be achieved, continuous operation can be performed, and sight line shielding does not exist.

The present invention relates to the technical field of detection, and particularly relates to a video data stalling detection method and system. The video data stalling detection method comprises the steps of acquiring to-be-detected video data, and splitting the video data frame by frame so as to obtain multiple frames of picture data; sequentially storing the multiple frames of picture data in a queue according to an actual time sequence of all frames of picture data, sequentially calculating similarity of every two frames of picture data, if the similarity is greater than a preset similarity threshold, marking the two frames of picture data similar, counting the frames of picture data that are similar, if two frames of picture data are not similar, determining whether the similarity quantity is within a preset similarity quantity threshold, so as to determine whether the data is stalled, and if the data is stalled, recording stalled picture data in a stalling list. The stalled picture data caused by frame loss can be found in the stalling list, and the specific lost frame and a video time point of the specific lost frame can be known.

The invention discloses a playing method of multimedia data and a device, and belongs to the field of the internet. The method comprises calling a local-end hardware video decoder interface based on a multimedia file to initialize a local-end hardware video decoder, performing container format analyses on multimedia data aiming at each frame of the multimedia data in the multimedia file to obtain a frame of video code stream, performing decoding on the video code stream through the hardware video decoder to obtain decoded video data if the hardware video decoder is successfully initialized, performing the decoding on the video code stream through an audio decoding module contained in a multimedia player to obtain decoded audio data, and performing playing of the multimedia data based on the decoded vide data and the decoded audio data. A computing resource of a CPU can be saved, local-end power consumption when the multimedia data is played is reduced then, and playing quality of the multimedia data is improved.

The embodiment of the invention discloses an image rendering method and device, a storage medium and an intelligent terminal. The method comprises the steps of: if the number of the drawing images after images are fused in one frame reaches the preset number, selecting the last image in the drawing images as a reference image; obtaining an image to be drawn; determining a call image processing module executes rendering operation or not according to the image to be drawn and the reference image; if yes, determining the difference image of the image to be drawn and the reference image, and calling an image processing module to perform rendering of the difference image; and generating a fused image according to the difference image after rendering and the reference image, and displaying the fused image. According to the technical scheme, the image rendering method and device, the storage medium and the intelligent terminal can reduce the data volume transmitting to the image processing module for rendering processing, effectively shortens the rendering time and avoids the generation of blocking.

The invention provides a coin sorting device. The coin sorting device comprises a coin separation disk, a drive chain, a guide rail and a sorting unit, wherein a plurality of coin containing portions are formed on the periphery of the coin separation disk, separated by partition portions and arranged at equal intervals, and a notch portion is formed in the outward edge of each partition portion; an inclined included angle is formed between the disk face of the coin separation disk and the horizontal plane; the drive chain and the coin separation disk are used in cooperation, and according to the portion, making contact with the coin separation disk, of the drive chain, stirring portions, arranged at equal intervals, of the drive chain are inserted into the notch portions of the coin separation disk edgewise; the guide rail is arranged at the position of separation between the coin separation disk and the drive chain; coins collected by a coin containing portion at the position of separation between the coin separation disk and the drive chain are pushed to the guide rails due to driving of the drive chain, and are then synchronously pushed by the stirring portions to advance; the sorting unit is used for throwing the moving coins on the guide rails into corresponding coin channels.

The embodiment of the invention provides a video playing control method, a browser, a storage device and a terminal. The method comprises the following steps: in a playing process of a video, firstly downloading video data to a buffer area in a pre-loading manner, then calculating a loading progress of the video according to a proportional relation between a playing time length of the downloaded video data and a preset time length, outputting a playing waiting prompt, and finally starting video playing after the playing time length of the downloaded video data in the buffer area reaches the preset time length. By adoption of the video playing control method provided by the invention, specific and targeted playing waiting times can be realized in different network environments, and video lag in the playing process can also be avoided, thereby guaranteeing the video playing smoothness.

The invention discloses a lime slurry smearing device for trees, and relates to the technical field of tree maintenance. The lime slurry smearing device for trees includes a base, wherein a lime slurry containing bucket is arranged on the base; a support frame is arranged at the front portion of the base; a support plate is slidably connected with the support frame; a first motor is arranged on the support plate; the output end of the first motor is provided with a gear; the front end of the support plate is provided with a curved plate; the curved plate is provided with a curved sliding rail;the inside of the curved sliding rail is slidably connected with a curved slider; the ends of the curved slider are provided with two spaying heads; the spray heads are connected with the lime slurrycontaining bucket; a rack is arranged on the upper portion of the outer wall of the curved slider; and the rack meshes with the gear. The lime slurry smearing device for trees has the beneficial effect that the lime slurry can be quickly smeared on the trees without dead angle.

The invention provides a video coding method which comprises the steps of a first step, dividing a to-be-transmitted original video stream V into n sub-video streams V1,...Vn, wherein each sub-video stream comprises different pixels in the original video stream, and n is an integer which is larger than 1; and a second step, coding the sub-video streams, thereby forming a plurality of sub-video code streams. The invention correspondingly provides a video code stream adaptive transmission method which corresponds with the video coding method, and a display method. The video coding method can perform adaptive combination in transmission according to a bandwidth value. Not only can available bandwidth be utilized maximally, but also video lag and mosaic caused by bandwidth bottleneck can be prevented.

The invention discloses a coiling device applied to a textile machinery. The coiling device comprises a pedestal; the upper surface of the pedestal is vertically, symmetrically and fixedly connected with supporting plates; each supporting plate is of a reversed-U-shaped structure; the middle parts of the top ends of the two supporting plates are each provided with an accommodating groove; each accommodating groove is internally provided with a coiling roller; one end of each coiling roller is fixedly connected with a first gear; corresponding to the lower portion of the first gear, one side ofone supporting plate is rotationally connected with a fixing rod; the fixing rod is fixedly connected with a second gear; the second gear is engaged with the first gears; the side, corresponding to the second gear, of the fixing rod is fixedly connected with a first belt disc; the side, corresponding to one side of one supporting plate, of the upper surface of the pedestal is fixedly connected with a motor; and the output end of the motor is fixedly connected with a second belt disc. The coiling device disclosed by the invention prevents the phenomena that fabrics are coiled not closely, areeasily loosened and are not in order, is convenient to use, is also used for conveniently fixing a hard paper coiling cylinder, is simple to mount and dismount and improves the work efficiency.

The invention discloses a winding device for textile. The winding device comprises a base. A rotating base is fixedly connected with one side in the base and rotationally connected with a lead screw.The lead screw transversely penetrates through the base and extends out of the base. The outer surface wall of the lead screw is in threaded connection with a sliding base. The top end of the outer surface wall of the sliding base is fixedly connected with a connecting block. The position, corresponding to the connecting block, of the base is provided with a sliding groove sliding relative to theconnecting block. The upper surface, corresponding to the base, of the top end of the connecting block is fixedly connected with a supporting column. A first safety chuck is fixedly connected with thetop end of the supporting column. A fixed column is fixedly connected with the side, corresponding to the supporting column, of the upper surface of the base. A second safety chuck is fixedly connected with the top end of the fixed column. The winding device can be adjusted for use according to winding rollers with different sizes, efficiency is improved, the use range is expanded, it is avoidedthat spinning yarn or cloth is manually wound on winding rollers to be wound, the structure is simple, operations are convenient, and the work intensity of personnel is reduced.

The invention discloses an audio and video network playing method and device and an electronic device. The method comprises the steps of receiving the audio data and video data; determining an audio playing mode according to the receiving conditions of the audio data and the video data; decoding the audio data and the video data to generate to-be-played audio data and video frames; and playing theto-be-played audio data according to the determined audio playing mode, and synchronously rendering the video frames by adopting an audio and video synchronization mechanism. According to the method,the playing delay caused by accumulation of audio and video data is offset through accelerated playing consumption cache of the audio and video; according to the audio and video playing method and device, the audio and video playing lagging caused by network jitter is avoided through the deceleration playing and the deceleration consumption caching of the audio and video, and the playing effect of the audio and video is guaranteed to the maximum extent while the network jitter resistance is improved and the playing delay is solved.

The invention discloses a deicing device and method of a high voltage transmission line. The deciding device comprises a first fixing sleeve and a cleaning blade, the first fixing sleeve is mutually connected with a first roller via connecting pieces at left and right sides, the first fixing sleeve is positioned over a cable, the first fixing sleeve is mutually connected with a second fixing sleeve via an adjusting bolt installed in the outer side, a drainage groove is formed in the second fixing sleeve, a connecting shaft is installed under a driving motor, a breaking cutter is arranged outside the connecting shaft, cutting teeth are arranged at one side of the breaking cutter, and the second fixing sleeve is mutually connected with a second roller via connecting pieces in front and backsides. According to the deicing device of the high voltage transmission line, the first and second fixing sleeves can be dismounted, installation is convenient, the walking motor drives the first roller to walk, the breaking cutter cuts and breaks falling icicles before deicing by the cleaning blade, and thus, the deicing efficiency is improved.

The invention is applicable to the technical field of electronics, provides an application starting-up method and device, and aims to solve the problems of long boot time and low startup speed of an intelligent terminal in the prior art. The method comprises the steps of: acquiring preset application startup information, wherein the application startup information comprises startup groups with different priorities, and each startup group comprises a preset number of applications; and according to the priorities of the startup groups, in accordance with a preset sequence and a preset time interval, sequentially opening broadcast receiving permissions of the applications in the corresponding startup groups, and sending system broadcasts. According to the technical scheme of the invention, by only starting up the applications of which the broadcast receiving permissions are opened at the same time, an effect of starting up the applications of the startup groups with different priorities in batches is achieved, so that boot time is saved, blockage of system operation, which is caused by simultaneous startup of a great number of applications, is avoided, and experience of a user is improved.

The invention discloses a virtual image live broadcast method, and belongs to the technical field of live broadcast. The method comprises the steps that an anchor application program obtains a targetvirtual image identifier; the anchor application program sends the target virtual image identifier to a virtual image rendering application program; the virtual image rendering application program sends a virtual image model acquisition request to the data server, and the virtual image model acquisition request carries a target virtual image identifier; a data server sends a target virtual image model corresponding to the target virtual image identifier to the virtual image rendering application program; and the virtual image rendering application program acquires an anchor live video, generates a virtual image live video based on the target virtual image model and the anchor live video, and sends the virtual image live video to the anchor application program. According to the invention, virtual image live broadcast video generation and live broadcast are respectively completed through the two independent application programs, so that the problem of stagnation of live broadcast videosof anchor application programs is avoided.

The invention relates to an image data processing method, which comprises the steps of obtaining image data of N to-be-processed images, and the image data of each to-be-processed image comprising C parts of image channel data; storing the image data into C storage areas of a local memory, wherein N storage units in each storage area store one piece of image channel data of N to-be-processed images respectively; when a data reading instruction occurs, determining a historical address according to a current address carried by the data reading instruction, thereby reading target image channel data from a local memory based on the storage address; arranging the read target image channel data in the form of a two-dimensional matrix, enabling the data corresponding to the same channel to be inthe same matrix row, and enabling the data corresponding to the same to-be-processed image in the adjacent matrix rows to be distributed in two adjacent matrix columns; and sequentially transmitting each column of data arranged in a two-dimensional matrix form to the pulsation array according to a time sequence for operation to obtain an operation result. By adopting the method, the data processing efficiency can be improved.

The invention discloses a video decoding method and device and a terminal device. Through the creation and starting of multiple decoding threads, the decoding threads are independent mutually and are in concurrent operation, thus multiple picture groups can be decoded at the same time, compared with an existing method of decoding through a serial mode, the decoding speed is raised by multiple times, thus the online playing of an HD video file with a large amount of data can be realized, and a jam phenomenon is avoided.