36results about How to "Satisfied to watch" patented technology

The invention discloses a waveguide device which comprises a waveguide unit, a coupling-in grating, a refraction coupling-out element and a refraction lens. The waveguide unit and the refraction coupling-out element are jointly embedded into a refraction lens and are perpendicular to an optical axis of the refraction lens; the refraction lens is a light-transmitting lens with diopter; and deflection directions of different positions on the refraction coupling-out element to projection light in the waveguide unit are different, and the refraction coupling-out element is used for converting theprojection light in the waveguide unit into converged light or diffused light together with the side, close to the human eyes, of the refraction lens so that the projection light is imaged at a presetposition. In the invention, the waveguide unit and the refraction coupling-out element are jointly embedded into the refraction lens, on the basis that diopter adjustment is carried out on a picturein the eyes of a wearer with abnormal input vision in the implementation process, a space size of the AR display device is reduced, and light energy losses are decreased. The invention further provides AR display equipment which has the above beneficial effects.

The invention provides a naked-eye 3D display device. The naked-eye 3D display device comprises an optical grating and a display panel opposite to the optical grating. A distance adjusting structure is arranged between the optical grating and the display panel. The distance adjusting structure is used for adjusting the distance between the optical grating and the display panel. According to the naked-eye 3D display device, the distance adjusting structure is arranged between the optical grating and the display panel, so that the distance between the optical grating and the display panel is adjusted, the best viewing distance of the naked-eye 3D display device is changed, and a user can watch 3D videos at different viewing distances with no crosstalk.

The invention discloses a multi-resolution observation system for automatically tracking a target object in real time. The system comprises an image sensor, a multi-resolution processing device and a video observation device; the image sensor comprises an image acquisition unit; the multi-resolution processing device comprises an image receiving unit, a multi-resolution processing unit, a focus data monitoring unit and a target positioning unit; the video observation unit comprises an image display module, an interaction unit and a behavior monitoring module; the multi-resolution processing unit comprises an image abbreviation processing module, an image data transmission module and a focus data interception module. By using the image compression technology, the video image thumbnail is transmitted for the selection of a user, after the user determines the focus intention, a high-definition image in the range is transmitted to the video observation device to display in single screen or multi-screen, the user can acquire or observe the global thumbnail and the focus picture data in the video image in real time, and the focus can be switched in real time; and the global and focus real-time transmission demands are satisfied at the same time, and the new object can be tracked in real time.

The embodiment of the invention discloses a display method and device, equipment and a storage medium, and the method comprises the steps: determining a virtual object matched with a real object in areal scene; identifying an image comprising a current viewing user to determine a target viewing angle; determining a display effect of the virtual object according to the target viewing angle; and according to the display effect, displaying an augmented reality effect formed by superposing the real scene and the virtual object through display equipment. Thus, when the augmented reality effect isdisplayed, the target viewing angle can be determined according to the actual situation of the current viewing user, and the display effect of the current virtual object is changed based on the targetviewing angle, so that the augmented reality effect that the currently displayed real scene and the virtual object are superposed is changed, therefore, the watching or intelligent interaction requirements of the user can be automatically met.

Provided is a liquid crystal display device appreciating room making it possible to prevent glare or external-image-projection on the basis of external light so that persons can watch the screen of a liquid crystal display device satisfactorily. The appreciating room comprises a room, a liquid crystal display device arranged inside the room and having a liquid crystal panel 2, and a light source which lightens the inside of the room, wherein a ¼ wavelength plate 6 is arranged on the front surface side of a viewing-side polarizer 3 of the liquid crystal panel 2, the ¼ wavelength plate 6 is arranged to set the angle θ of the slow axis direction X thereof to 45±5° or 135±5° from the absorptive axis direction A of the viewing-side polarizer toward the counterclockwise direction when the ¼ wavelength plate is seen from the viewing-side, and light inside the room is any one of left-handed circularly polarized light and right-handed circularly polarized light.

The invention discloses a liberal art teaching auxiliary device. The liberal art teaching auxiliary device includes a base, a groove is formed in the base, a screw rod is arranged in the groove, and the right end of the screw rod is in rotating connection with a power output shaft of a first motor through a coupler; the screw rod is provided with a threaded seat which is rotatably matched with thescrew rod, the threaded seat is fixedly connected with a first connecting seat, the first connecting seat is hinged with a connecting rod, the other end of the connecting rod is hinged to a second connecting seat, the second connecting seat is fixed to the bottom surface of a box, a second rotating shaft is arranged on the box, the upper end of the second rotating shaft is connected with a rotating table, and a teaching board is arranged on the rotating board. The device is simple in structure, and the overall visual effect is greatly improved, staring and stopping of a driving motor can be remotely controlled through a computer, and therefore the device can be suitable for the needs of informatization management.

The invention provides a mobile smart home set-top box and system, the set-top box comprises an internet routing board and a set-top box mainboard, and the internet routing board comprises a seed cardmodule, a cloud SIM card internet module and a routing main control module; the seed card module automatically identifies and is connected with a mobile network to register and surf the Internet, then acquires the cloud SIM card from the cloud card pool, and transmits the cloud SIM card to the cloud SIM card Internet surfing module; after the cloud SIM card Internet surfing module obtains the cloud SIM card, authentication, dialing and Internet surfing are carried out; the routing main control module carries out scheduling management on the two modules to finish an internet surfing function and routing board management; the set top box main board comprises a ZigBee coordinator module and a set top box main control module; and the set top box main control module is integrated with a gateway service function SDK to finish management of the smart home equipment. According to the invention, multiple equipment functions are integrated, and multiple functions of network access, smart home management and the like can be achieved.

The invention provides a multi-direction moving television installing support frame, which consists of three major parts including an installing base, a telescopic rotating mechanism and an installing support frame, wherein the installing base and the installing support frame are connected into a whole through the telescopic rotating mechanism, the installing base is provided with a strip-shaped installing hole and a chute nested with the telescopic rotating mechanism, and the fast and convenient installation and height regulation can be realized on the installing base; the telescopic rotating mechanism adopts three rotatable rotating shaft connecting modes, the installing support frame can be respectively positioned in different positions (such as the positions capable of realizing leftward and rightward rotation for 135 degrees and upward and downward rotation for 30 degrees of a television) after being stretched, pressed, rotated or moved, and further, the requirements of rotation or moving of the television in the forward and backward, leftward and rightward, and upward and downward directions after the installation are met; a horizontal bubble is arranged on the installing support frame per se, and after the installation, whether the television is in the horizontal position or not can be accurately judged. The multi-direction moving television installing support frame is suitable for various home or public places, and is particularly suitable for dining halls or home places in adjacent to living rooms, and people can normally watch the television when having a meal.

The invention discloses a support for a liquid crystal TV. The support for the liquid crystal TV comprises a first support body and a second support body; a supporting plate is connected to the sides,opposite to each other, of the first support and the second support body in a sliding manner; a fixing block is fixedly connected to the front side of the supporting plate; a TV body is fixedly connected to the front surface of the fixing block; the two sides of the top of the supporting plate are each fixedly connected with a stay cord; the sides, opposite to each other, of the first support andthe second support body are movably connected with a rotating shaft; and the surface of the rotating shaft is sleeved with two rolling wheels. According to the support for the liquid crystal TV, by means of cooperative use of the first support body, a handle, a connection rod, a rotating disk, the second support body, the supporting plate, the fixing block, the stay cords, the rotating shaft, therolling wheels and a through hole, the problem that the height of an existing support for the liquid crystal TV cannot be adjusted is solved. The support for the liquid crystal TV has the beneficialeffect that height is adjustable, the watching requirement of a high user is met, convenience is brought to watching of the user, the structure is simple, and the support for the liquid crystal TV isworthy of popularization.

The invention provides a multimedia teaching device for Chinese teaching, which belongs to the technical field of teaching equipment and comprises a multimedia platform, a multimedia host, a controller, a front display device and two side display devices, wherein a first display screen of the front display device is arranged on the front surface of the multimedia platform, and a first driving device is arranged in the multimedia platform and drives the first display screen to move up and down; the two side display devices are the same in structure and are symmetrically arranged on the two sides of the multimedia platform, second display screens of the side display devices are arranged on the side surfaces of the multimedia platform, and a second driving device is arranged in the multimediaplatform and drives the second display screens to ascend, descend and rotate; the first display screen and the second display screens are both electrically connected with the multimedia host, and thefirst driving device and the second driving device are both electrically connected with the controller. The display screen of the device replaces an original projection curtain, the problem that theprojection curtain is large in occupied area is solved, and meanwhile, the display range is enlarged.

The invention relates to the field of a smart television, and specifically to a smart television program sharing method and system. The smart television program sharing method provided by the invention comprises the steps of establishing connection with at least an intelligent terminal; sending data information to the intelligent terminal to enable the intelligent terminal to generate a virtual program menu on the interface of the intelligent terminal according to the data information; and receiving operation instructions on the virtual program menu from users, and sending the corresponding program data information to the intelligent terminal according to the operation instructions. The smart television program sharing method provided by the invention can enable multiple users to watch multiple programs through one smart television without affecting mutually; and therefore, the functions of the smart television are enriched, and the user experience of the users is improved.

The invention provides a surgical clinical chest radiograph observation device which comprises a box body. A movable frame is attached to the front end of the box body, a vertically-arranged adjusting screw rod is rotatably connected in the box body, the annular end of the adjusting screw rod is in threaded connection with a mounting plate, and a fixing sleeve is fixedly connected to the front end of the left side of the mounting plate. A mounting sleeve is fixedly connected to the front end of the right side of the mounting plate, a movable sleeve is slidably connected to the left end of the mounting sleeve, and a spring is fixedly connected between the right end of the movable sleeve and the right wall in the mounting sleeve, and a lamp tube is inserted between the movable sleeve and the fixing sleeve. Through the adjusting screw rod and the mounting plate, the height of the lamp tube is adjusted, and the lamp tube irradiates a chest radiograph more comprehensively, so that the observation effect is improved; in addition, the movable frame is opened, the distance between the movable sleeve and the fixing sleeve is increased through the spring, the clamping to the lamp tube is relieved, and the lamp tube is rapidly disassembled and assembled and is convenient to maintain and replace.

The invention discloses a wave optics teaching method based on light field screen projection. The method comprises the following steps: S1, selecting a wave optics experiment module for demonstrationexperiment through a control module according to the course content; S2, projecting a fluctuation light field of the fluctuation optical experiment module and an image of a measurement scale of the experiment result measurement module to an observation screen by using a projection module; and S3, obtaining experimental data through an observation screen, and comparing the experimental data with the theoretical numerical value. According to the invention, a plurality of wave optical experiments can be projected and demonstrated without time-consuming and labor-consuming optical path adjustment,and the measuring scale can be synchronously projected to complete the measurement of experimental results, thereby meeting the watching and actual understanding of students, and improving the teaching result and quality.

The invention provides a rotatable TV frame, the pillar part of the TV frame is rotatable, when we usually watch TV, the angle of the frame can be rotated at any time to satisfy us to watch clearly in different places. TV show.

The invention belongs to the field of agriculture, and particularly relates to a visual intelligent agricultural system, which comprises a base and a fixing cavity formed in the upper portion of the base. A sliding groove is formed in the outer wall of the base, a first length measuring instrument and a second length measuring instrument are inserted into the sliding groove separately, and a sliding block is slidably connected into the sliding groove. A screw rod is connected into the sliding block, the upper portion of the screw rod is sleeved with a nut, a motor is erected on the upper portion of the fixing cavity, a rotating disc connected with an output shaft of the motor is arranged in the fixing cavity, a driving disc is connected to one side of the rotating disc in a meshed mode, a transverse rod penetrating through the fixing cavity is connected to one side of the driving disc, and a water pump is further erected in the fixing cavity. According to the visual intelligent agricultural system, the first length measuring instrument and the second length measuring instrument which are arranged to slide along the base can measure agricultural farmland so that the agricultural farmland can be conveniently compared with an agricultural database, the swinging transverse rod and a water pipe connected to the transverse rod in a clamping mode are adopted, the swinging transverse rod widens the agricultural irrigation range, and better agricultural irrigation is facilitated.

The invention discloses a multifunctional sand table for psychological teaching. A motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear can drive a sand table shell to rotate, and therefore, observation demands of different patients can be met; by means of lifting and falling or stretching and drawing of a first electric expansion rod, an inclination angle of the overall sand table can be adjusted conveniently, and functions of the sand table are further enriched; by means of a third electric expansion rod, the problem that the overall sand table has the fixed height and the height cannot be adjusted during using is solved, so that the sand table is more convenient to use.

The invention discloses a photo frame. The photo frame comprises a photo frame body, a photo frame supporting frame, a storage battery, a USB socket, a controller, a volume adjusting knob, a motor switch, a supporting seat, a loudspeaker, a rotary shaft, a motor, a drawer and a pop-up button, the drawer is arranged at the right end of an inner cavity of the supporting seat, the pop-up button is arranged in the middle of the outer surface of the drawer, the battery is arranged at the left end of the inner cavity of the supporting seat, the motor is arranged in the middle of the bottom of the inner cavity of the supporting seat, the motor is in transmission connection with the photo frame supporting frame through the rotary shaft, the photo frame body is arranged at the top end of the outersurface of the photo frame supporting frame, the USB socket is formed in the lower left end of the outer surface of the supporting seat, the controller is arranged at the upper right end of the outersurface of the USB socket, and the controller comprises the volume adjusting knob and the motor switch. According to the photo frame, a triangular-structured photo frame body is arranged, the viewingof the photo from any angle of people can be met, the motor has a function in which the photo frame body can rotate, and the aesthetic of a photo is increased.

The invention discloses a real object display device for electronic commerce, which comprises a base, supporting legs are fixedly mounted on the outer surface of the lower end of the base, a bracket is fixedly mounted on the outer surface of the upper end of the base, a portal is movably mounted in front of the bracket, and a handle is fixedly mounted on the outer surface of the front end of the portal. A locking block is fixedly installed on the outer surface of one side of the portal frame, a top cover is fixedly installed on the outer surface of the upper end of the support, glass is fixedly installed on the outer surface of one side of the support, and a fixing frame is fixedly installed in the portal frame. By arranging a series of structures, the device has adjustability of the angle of the display plate in the using process, the display plate can be divided into a plurality of areas with the same size, the requirements of display objects with different sizes are met, the positions of the partition plates can be fixed, damage to displayed articles caused by falling of the partition plates is avoided, and the using process is optimized.

The invention discloses a shared communication terminal realizing WIFI emission by converting a wired signal into a wireless signal; the shared communication terminal comprises a housing and a PCB plate; the PCB plate is fixedly arranged outside the housing; an embedded processor, a transponder, a WIFI module and a power source unit are integrated on the PCB plate; a power supply interface, a WIFIantenna interface, a radio frequency interface RF and a BNC interface are arranged on top of the housing; a 10/100M Ethernet interface, a USB interface and a SD card slot are arranged on one side ofthe housing; a water immersion sensor comprises a main water immersion sensor and a plurality of auxiliary water immersion sensors; the main water immersion sensor and the plurality of auxiliary waterimmersion sensors are arranged in the rear side of the housing; mounting grooves are arranged on the housing rear side corners; a telescopic support leg is arranged in the mounting groove; the sharedcommunication terminal realizing WIFI emission by converting the wired signal into the wireless signal is reasonable in design, can convert wired signals into wireless signals for coverage in a WIFImode, thus satisfying the needs of many people to watch TV on the mobile terminals.