160results about How to "Watch clearly" patented technology

The invention provides a method for generating a crossing actual scene induced map of a navigation electronic map. The method comprises the following steps: acquiring crossing data, determining a crossing coordinate, drawing an actual scene underlay map, drawing a directional map, drawing a direction indication billboard map, generating an actual scene induced map, and performing associated matching between the actual scene induced map and a navigation electronic map database. The actual scene induced map generated by the invention abandons unrelated elements in a common actual scene map, highlights the crossing direction, increases a direction indication billboard, and can help a user observe the map more clearly and look up the direction so as to reduce the situations of detouring and going wrong.

The embodiment of the invention provides an interaction method and device, and relates to the field of communications. According to the interaction method and device, an image displayed by a screen can be automatically zoomed in or zoomed out according to the change of the distance between human eyes and the screen. The interaction method comprises the steps that the position of an optic center and the distance between the human eyes and the screen are obtained, wherein the optic center is the central point of a visual field of the human eyes in the screen; if the distance between the human eyes and the screen is shortened, the image displayed by the screen is zoomed in with the position of the optic center being the central point; if the distance between the human eyes and the screen is prolonged, the image displayed by the screen is zoomed out with the position of the optic center being the central point.

A comprehensive evaluation and training system for human jump index based on multi-modal signal is composed of a motion information collection module, a motion information processing module, a motioninformation evaluation module and a motion training guidance module, which can analyze and train a human lower limb explosive force, speed and other motion indexes. The device is designed based on nine-axis sensor, which overcomes the shortcomings of single data dimension, big error of evaluation result and single evaluation of traditional evaluation device. In the human-computer interaction interface of the information evaluation module, subjects can clearly see the multi-dimensional motion data and analysis results, and store and share them to the evaluation center. In the human-computer interaction interface of the training instruction module, the instructor can also set the movement parameters by himself, display the movement effect through VR technology, and make the best human jump training scheme. The device has the advantages of small volume, low cost of use and maintenance, high reliability, and is suitable for the evaluation and training of human jumping movement indexes.

The invention discloses virtual reality-based head-mounted equipment and a system thereof. The head-mounted equipment comprises a main body and a fixed block; a yielding groove is formed in the middleof the lower side surface of the main body; and two placement grooves are formed in the upper side surface of the main body. Through cooperation between an inflatable ball and an air vent, air can becontinuously pumped into an airbag by pressing the inflatable ball, so that the airbag can be tightly attached to the faces of different users, and a user feels more comfortable; through cooperationbetween a rotating rod and a partition plate, a connecting rope can be wound on the rotating rod by rotating the rotating rod to change the length of a bandage, so that the equipment is suitable for different people; and matched lenses can be directly inserted into the placement grooves, so that the user can clearly perform watching without wearing glasses, or the equipment is used under the condition of wearing the glasses by adjusting the position of a baffle, and the requirements of different users of the same equipment can be met.

The invention provides a pair of 3D glasses. The pair of 3D glasses comprises a first lens structure and a second lens structure which are used for forming 3D images, and liquid crystal lens elements which are corresponding to the first lens structure and the second lens structure, wherein each liquid crystal lens element comprises a first transparent substrate and a second transparent substrate which are used for forming electrodes, a liquid crystal layer which is arranged between the first transparent substrate and the second transparent substrate, an electric field applying mechanism which is connected with the first transparent substrate and the second transparent substrate and used for applying an electric field between the first transparent substrate and the second transparent substrate so as to form an electric field on the liquid crystal layer, and a control module which is used for controlling the size of the electric field applied by the electric field applying mechanism.

There is provided an angle regulating apparatus enabling a user to freely set a rotational angle and direction of a display device installed on a wall or ceiling. The angle regulating apparatus of a display device includes: a support plate coupled to a rear side of the display device; a swivel penetrating a central portion of the support plate and moving together with the support plate, the swivel being curved by a predetermined radius of curvature; a pressure plate installed in a recessed portion of the swivel, for pressurizing the swivel; a swivel holder having a front side recessed by the same radius of curvature as that of the swivel, such that the swivel is installed in the recessed portion; an attachment plate installed in a rear side of the swivel holder, for fixing the display device to a wall or ceiling; a shaft penetrating a front side of the pressure plate from a rear side of the attachment plate; and a nut inserted into an outer periphery of the shaft, for pressurizing the pressure plate. The angle regulating apparatus has an effect that it can be conveniently adjusted to an angle suitable for a user's viewing position.

The invention provides a method for stabilizing a display picture of handheld equipment. The method comprises the steps that the position of the human eyes relative to the display picture of the handheld equipment is detected; whether the change value of the position of the human eyes relative to the display picture of the handheld equipment is larger than a preset value or not is judged; if yes, the position of the human eyes relative to the display picture of the handheld equipment is repeatedly detected; if the change value of the position of the human eyes relative to the display picture of the handheld equipment is smaller than the preset value, the display picture is compensated for according to the change value. The invention further provides a system for stabilizing the display picture of the handheld equipment. According to the method and system for stabilizing the display picture of the handheld equipment, due to the fact that the display picture is compensated for according to the change value, a user can watch the picture clearly even the handheld equipment shakes when watching the picture of the handheld equipment.

An indicating means for use in many types of rotary escapement speed regulators, which comprises central balance wheel or eccentric balance wheel type rotary escapement speed regulator. The main characteristics is that, at the top of the rotary longitudinal concentric axle of the escape wheel pinion for the speed regulator is provided, in a mechanically connecting manner, with a means used for indicating the rotating condition. The configuration and material of the means may be selected in various manners. Through the indicating means, a user can directly watch the rotating condition and accurate time reading of the rotary escapement speed regulator. The integral structure of the indicating means of the present invention provides a miraculous and novel effect, which greatly enhances the timing accuracy and aesthetic effect of all the clocks and watches equipped therewith.

A head up display system comprises an optical projector, a projection screen, a combiner, a driver system board, an event data recorder, a front image sensor and a rear image sensor. The optical projector is a front projector or a rear projector for projecting the image onto the projection screen. Then the combiner projects a virtual image from the image of the projection screen within two to three meters behind the combiner and thus, drivers are able to observe the environment outside the car and to read the information provided by the head up display system simultaneously. The driver system board can connect to a driver's smart phone through wire (such as HDMI / MHL) or wireless (such as WiFi) and thus, an image from real-time contents of the smart phone or an image from other functions of the smart phone can be transmitted to the driver system board and projected by the optical projector for drivers' watch or use. The event data recorder and the front image sensor can record the driving information and traffic information and save them into a built-in memory or a Secure Digital Memory Card. The front image sensor can record the brightness outside a car so that a luminous flux of the optical projector can be adjusted automatically through the driver system board and thus, drivers are able to watch the images clearly on the head up display system under any circumstances. Meanwhile the event data recorder and the rear image sensor can record driving information and inside information and save them into a built-in memory or a Secure Digital Memory Card. The rear image sensor supports finger movement sensing technology to input instructions without finger contact or touch, and the inputted instructions will be transmitted to the driver's smart phone after being processed by the driver system board so as to operate the smart phone.

The invention provides an information processing method and an electronic device. The information processing method is applied to a first electronic device which comprises a first display unit. When a first portion of an object is displayed on the first display unit and a second portion of the object is displayed on a second display unit, the information processing method comprises obtaining a first display parameter of the first display unit and a second display parameter of the second display unit at a first moment; determining whether the first display parameter is as same as the display parameter or not; if not, adjusting at least one of the first display unit, the second display unit, the first portion and the second portion at a second moment after the first moment to enable a third display parameter to be as same as a fourth display parameter, wherein the third display parameter is generated when the first portion is displayed on the first display unit and the fourth display parameter is generated when the second portion is displayed on the second display unit.

A wiper for an automobile rear-view mirror includes a wiper transmission device installed at the rear side of a rear-view mirror. The wiper transmission device is provided with a transmission motor having a driving gear extending outward to be engaged with a speed-change gear unit for driving a driven gear to rotate. The driven gear is provided with a rotating shaft inserted through the front surface of the rear-view mirror, and the rotating shaft has its outer end fixed with a connecting rod having a wiper fitted thereon. When the transmission motor is started, the wiper can be driven to sway upward or downward for wiping out water drops on the surface of the rear-view mirror to keep the mirror surface clear to enable a driver to clearly watch the traffic conditions reflected in the rear-view mirror and drive with safety.

The invention relates to a wireless home gateway and a television access realizing method thereof. The wireless home gateway comprises a wireless modem module, a wireless LAN module, a main processing / control module and a cable television access module, wherein the wireless home gateway firstly authenticates a mobile terminal when receiving a request for establishing data connection sent by the mobile terminal, service negotiation between the wireless home gateway and the mobile terminal is carried out after the authentication, data connection is established after the negotiation succeeds, television signals with corresponding frequencies are compressed via encoding and packed according to the negotiation result, and then the processed television signal is sent to the mobile terminal.The invention enables the mobile terminals such as mobile phones and the like to receive ordinary cable television programs under the condition of fully utilizing the advantages of wireless communication network bandwidth.

The invention discloses a household design experience system based on the AR technology. The system comprises a template unit on which the image information of a physical decoration material requiredfor home decoration is printed, an acquisition unit used for acquiring all the image information on the template unit, a design unit used for receiving the data information transmitted by the acquisition unit to combine with each ornament in a room, the floor or the wallpaper to carry out interior decoration design, and an AR presentation unit. The system is advantaged in that a scanned sofa image, a scanned tea table image, a scanned floor image and other images are integrated to an application scene to carry out decoration general layout setting and planning, augmented reality display is carried out through the AR presentation unit, a user is facilitated to comprehensively see the future decoration effect, and the detailed information of each household product can be known.

The invention relates to a method for preventing jitter of a screen of a handheld terminal. The method comprises the following steps of: 1) starting the handheld terminal; 2) judging whether an acceleration sensor is started, if so, executing a step 3), otherwise, executing a step 7); 3) making a processor in the handheld terminal judge whether to receive an anti-jitter function starting signal, if so, executing a step 4), otherwise, executing the step 7); 4) detecting a jitter parameter of the handheld terminal by using the acceleration sensor, and transmitting the jitter parameter to the processor; 5) setting an origin coordinate drawn by a man-machine interface by using the processor according to the jitter parameter; 6) drawing the man-machine interface, suspending the man-machine interface on a screen of a display, making the man-machine interface relatively static relative to eyes of a user, and returning to the step 2); and 7) closing the anti-jitter function of the handheld terminal. Compared with the prior art, the method has the advantages that: the eyes of the user cannot feel the jitter of the man-machine interface of the terminal, clearer, more natural and safer view is realized and the like.

The invention discloses a display mode switching method and a display mode switching device of a virtual reality device. The display mode switching method comprises steps that a preset first trigger event of switching the display mode of the virtual reality device to a 2D display mode is monitored, and a preset second trigger event of switching the display mode of the virtual reality device to a 3D display mode is monitored; when the first trigger event is monitored, the display mode of the virtual reality device is switched to the 2D display mode, and a source image is displayed in a 2D way; when the second trigger event is monitored, the display mode of the virtual reality device is switched to the 3D display mode, and the source image is displayed in a 3D way. The technical scheme provided by the invention is advantageous in that the free switching of the virtual reality device between the 2D display mode and the 3D display mode is realized, and a user can watch the content of the image in a display mode corresponding to the format of the source image.

The embodiment of the invention discloses a screen projection method, a terminal and a computer storage medium. The method comprises the steps of: obtaining display parameters of a to-be-displayed device to be subjected to screen projection; obtaining first identification information of an output first multi-media file, and obtaining second identification information of a second multi-media file to be subjected to screen projection matched with the display parameters according to the first identification information; and, sending the second identification information of the second multi-mediafile to a second terminal, so that the second terminal outputs the second multi-media file based on the second identification information, or, the second terminal obtains the second multi-media file based on the second identification information, and sends the second multi-media file to the to-be-displayed device, and then, the to-be-displayed device outputs the second multi-media file, wherein the to-be-displayed device is the second terminal itself or a display device connected with the second terminal.

The invention discloses a wheel type range finder which comprises a range finding wheel and a handle arranged outside the range finding wheel. The wheel type range finder further comprises an auxiliary supporting mechanism, a track positioning mechanism and an anti-backward-walking mechanism. The auxiliary supporting mechanism is arranged at the lower end of the handle, and the track positioning mechanism is arranged at the end, located outside the range finding wheel, of the handle. The anti-backward-walking mechanism is arranged on the outer side of the range finding wheel. The handle comprises a supporting rod and an adjusting rod. According to the wheel type range finder, a clamping groove is formed in the top of the supporting rod, a clamping rod on a mounting plate is clamped in theclamping groove of the supporting rod, and the mounting plate can be conveniently disassembled and assembled. When the wheel type range finder is used, due to the fact that the distance between the display screen of a counter and an operator is large, the operator cannot see the numbers on the display screen clearly and thus cannot know the walking mileage in time. The numbers displayed on the display screen can be amplified through a magnifying glass on the mounting plate, so that an operator can see the numbers more clearly, the walking mileage can be known in time, and the observation is more convenient.

The invention, which relates to the technical field of graphic design teaching aids, discloses a graphic design three-dimensional model display teaching device comprising a machine body. Rollers are fixedly installed at the corners of the periphery of the outer surface of the lower end of the machine body. Lock catches are fixedly installed on the annular outer surfaces of the rollers. Protectivecover plates are fixedly mounted at positions, close to the lower end, of the peripheral outer surface of the machine body; transparent glass is fixedly installed at the positions, close to the upperend, of the outer surface of the periphery of the machine body, a first illuminating lamp is fixedly installed at the position, close to the middle of the upper end, in the machine body, first slidinggrooves are formed in the positions, on the two sides of the transparent glass, of the outer surface of the periphery of the machine body, and penetrating shafts are fixedly installed in sliding blocks. With the device, the display effect of the three-dimensional model can be effectively improved, observation of observers is facilitated; the three-dimensional models having different sizes can beclamped and fixed, so that the interior of transparent glass can be wiped more conveniently; and the workload of the personnel is reduced.

The invention discloses a liquid crystal display device, a scan driver and a driving display method. The liquid crystal display device comprises a scan driver, a data driver and a liquid crystal display panel. The scan driver comprises a plurality of cascaded shift registers. Each shift register includes an input end, an output end and a sequence signal control end. The input end of shift register in the first stage is used for receiving a start signal STV. The output end of the shift register in the 2n-1-th stage is connected with the input end of the shift register in the 2n-th stage and is further connected with a scanning line in the n-th row, where n is a natural number. The data driver outputs a black data driving signal to a data line when the shift register in the first stage receives another start signal STV via the input end at an interval of the number of 2N+1 sequence signals CKV, where N is a natural number. In this way, the invention can reduce the retention time of an image on a screen, reduce the impact on human eyes' persistence of vision, and improve motion blur.

The invention discloses a revolving type publicity display stand for management and education in college. The publicity display stand comprises a main body top tray and a main body base. The main body top tray and the main body base are fixedly connected through a side support plate. The upper and lower parts of a rotating shaft are fixed connected with display shafts through a connection rod body. A first auxiliary banner is hung between the L-shaped fixing rods on both sides, support frame legs are arranged under the main body base, a lifting frame plate is arranged between the support frame legs corresponding to the two sides, two universal rollers are arranged on the lifting frame plate, a horizontal bevel gear is arranged at the upper part of the connection rod body, and garbage bins are arranged on the side walls of the support frame legs. The revolving type publicity display stand has good publicity effect by the arrangement of three groups of display shafts, rotating shaft publicity and auxiliary banner publicity methods are combined together, functions are more diversified, the utilization rate of finite space is increased, fast movement and positioning as well as effective classified arrangement of the garbage are achieved.

The invention discloses a digital art-design laboratory. The digital art-design laboratory comprises a laboratory body, wherein a groove is formed in the middle of a ceiling of the laboratory body; the top surface of the inner part of the groove is equipped with a rotary connecting base which is rotatably connected; an outer gear ring is arranged at the outer side of the lower end of the rotary connecting base; a first motor is connected on the ceiling of the laboratory body through a bolt; a display screen can be driven by the rotary connecting base to rotate, so that the level angle of the display screen is regulated more conveniently; a third electric telescopic pole can drive the display screen to move up and down, so that up-down height of the display screen can be regulated; a firstelectric telescopic pole can drive the display screen to rotate, so that an up-down angle of the display screen is regulated; and a second electric telescopic pole can drive a rotary display table tomove up and down. The digital art-design laboratory is simple in structure, is simple and convenient to operate, enables students to watch more clearly, is more reasonable in layout, and is more complete in function.

The invention provides an engraving fixing device for ceramic processing. The engraving fixing device comprises a power source switch and a miniature power source plug, wherein the top part of an engraving table is provided with a material leaking groove; the bottom part of the material leaking groove is of a hollow structure; the front end of the end surface of the top part of the engraving tableis provided with a circular positioning groove, and the bottom part of an inserting bolt is glidingly connected with the interior of the positioning groove; the top part of a rotary disc is of a circular plate-shaped structure, and the rotary disc is positioned at the end surface of the top part of the engraving table; a rotary handle is of an L-shaped strip structure, and the bottom part of therotary handle is glidingly connected with the end surface of the top part of the engraving table; a rubber gasket is attached to the inside sawtooth-shaped structure of the rotary handle. The engraving fixing device has the advantages that when an operator engraves a bottled magnetic blank, the crushed residue of porcelain clay from the engraving is blown away from the surface of the magnetic blank, the exterior of the magnetic blank is cleaner, and the operator can conveniently perform the engraving operation lately; by arranging the material leaking groove and a net cage, the previous blowncrushed residue of porcelain clay away from the surface of the magnetic blank can be collected, so as to avoid the pollution to working environment due to scattering of the crushed residue of the porcelain clay.

The invention discloses a teaching device applied to a robot teaching platform. The teaching device comprises a device body, wherein the middle of the front end of the device body is provided with a teaching material placement box; further, the teaching material placement box is movably connected with the device body; the middle of the front end of the teaching placement box is provided with a pull ring; further, the pull ring is fixedly connected with the teaching material placement box; the middle of the upper end of the device body is provided with a slide rail; further, the slide rail is detachably connected with the device body. The teaching device has beneficial effects that a projection apparatus arranged on the device body is used for projecting image data of an apparatus for watching a video on a curtain; a student conveniently watches a teaching video more clearly; the slide rail arranged at the lower end of a teaching material placement bevel bracket is used for moving a teaching material placement bevel; the student conveniently adjusts and places a teaching material at a proper position to be convenient for study, and a clamping head arranged on the device body is usedfor fixing and detaching a device rear board and is used for adjusting a teaching space.

The invention discloses an efficient and pollution-free welding system based on an electric welding machine, and relates to the technical field of welding devices. A rack, a workbench and a welding device are included. According to the efficient and pollution-free welding system based on the electric welding machine, the welding device is arranged in a suspension manner and can be directly pulleddown for welding during welding, the welding device can cover a welding part, a bell-shaped cover can shield dazzling light and can also stop high-temperature spark splashing, meanwhile, excessive smoke diffusing can be avoided, and the work environment is optimized. Smoke can be extracted away through an extraction pipe on the left side, a camera is arranged on the right side to replace the humaneyes to monitor the interior welding condition in real time, and electronic images can be subjected to amplification treatment and can be watched more clearly. Meanwhile, the bell-shaped cover can move within a certain range, a welding gun can move on the basis of the bell-shaped cover, even the welding gun can flexibly rotate for angle adjustment and can slide up and down for distance adjustment, operation is simple and convenient, and the welding quality is greatly improved.

The invention discloses a visual oven which comprises an oven body. A head of a heat-resistant mini-camera is mounted inside the oven body. A control element, an image processing element and a transmission element of the heat-resistant mini-camera are mounted on the outer side of a heat insulation layer of the oven body. The control element controls the head of the camera to acquire internal images of the oven body; the image processing element processes the acquired internal images of the oven body into video; and the transmission element transmits the video to a video player by means of Bluetooth or wireless network. The heat-resistant mini-camera shoots baking video inside the oven, provides high-definition video and transmits the video to a player such as a cellphone or a smart television set, so that users can observe baking states inside the oven in real time without opening the oven and can regulate baking parameters such as temperature and time of the oven and baking positions of food duly according to baking degree from the video. Therefore the visual oven brings great convenience to the users.

A wiper for an automobile rear-view mirror includes a wiper transmission device installed at the rear side of a rear-view mirror. The wiper transmission device is provided with a transmission motor having a driving gear extending outward to be engaged with a speed-change gear unit for driving a driven gear to rotate. The driven gear is provided with a rotating shaft inserted through the front surface of the rear-view mirror, and the rotating shaft has its outer end fixed with a connecting rod having a wiper fitted thereon. When the transmission motor is started, the wiper can be driven to sway upward or downward for wiping out water drops on the surface of the rear-view mirror to keep the mirror surface clear to enable a driver to clearly watch the traffic conditions reflected in the rear-view mirror and drive with safety.

The invention discloses a multi-protective multi-functional computer information screen. The multi-protective multi-functional computer information screen comprises a fixed table, a collecting mechanism and a protective mechanism; a screen is embedded into the fixed table; fixed blocks are oppositely fixed to the top of the fixed table; according to the multi-protective multi-functional computer information screen, a protective cover is arranged; on rainy or snowy days, when water exists on the surface of the screen, the screen is cleaned by cleaning cotton on the rear surface of a protectivecover fixing seat by pulling the protective cover; under the action of a returning spring, the protective cover winds a fixed shaft automatically; compared with the situation that the viewing of pedestrians is influenced by accumulated water on the convention screen, the screen can still be viewed clearly by the pedestrians on the rainy or snowy days; an arc-shaped protective frame is arranged, and when accumulated snow falls onto the protective frame, the protective frame is subjected to gravity, so that the protective frame is protruded to slide in a fixed cavity along a chute; and a buffering effect is achieved by utilizing a damping spring, so that the abrasion of the fixed table caused by directly conducting gravity to the fixed table by the protective frame is reduced.

The embodiment of the invention discloses a chip test information display method and device, electronic equipment and a storage medium, relates to the technical field of semiconductor chips, and can overcome the defects of messy chip test data structure relationship and non-intuitive test result in the prior art. The method comprises the following steps: loading a test file of a semiconductor chip on a wafer; displaying the test data of the semiconductor chip on the wafer in a hierarchical structure form according to the hierarchical relationship among the test data objects in the test file; and marking the test result information of the semiconductor chip in the test file at the corresponding position in the wafer diagram according to the coordinates of the semiconductor chip on the wafer. The invention is suitable for a scene of how to visually and clearly present the chip test information.