26 results about "Screen techniques" patented technology

The invention relates to the technical field of vehicle-mounted terminal screens, in particular to a vehicle-mounted terminal screen control method and device, a vehicle and a medium, the method is applied to a vehicle-mounted terminal display system, the vehicle-mounted terminal display system comprises a plurality of vehicle-mounted terminal screens, and the plurality of vehicle-mounted terminal screens share the same rendering engine; the method comprises the steps that when it is detected that the temperature of at least one preset key vehicle machine screen in multiple vehicle machine screens is higher than a first preset temperature value, the use states of the multiple vehicle machine screens are obtained respectively; determining a target vehicle-mounted terminal screen based on the use states of the plurality of vehicle-mounted terminal screens; and reducing the performance parameters of the target vehicle machine screen. According to the invention, the temperature control of the vehicle-mounted terminal screen and the user experience can be well balanced, and the user operation demand is not interfered while the efficient temperature control of the vehicle-mounted terminal display system is ensured.

The utility model discloses an automobile cabin screen convenient to adjust, and relates to the technical field of automobile cabin screens, the automobile cabin screen convenient to adjust comprises a mounting transverse plate and a rear row entertainment display screen, sliding blocks are arranged on the two sides of the interior of the mounting transverse plate, and the front side walls of the sliding blocks are rotationally connected with adjusting plates through pin shafts; the tail ends of the two adjusting plates are rotationally connected with connecting blocks through pin shafts, and the inner side walls of the two sliding blocks are fixedly connected with first springs. According to the automobile cabin screen convenient to adjust, the sliding block is matched with the adjusting plate, the first spring and the connecting block, the distance between a rear-row entertainment display screen and a passenger is conveniently adjusted, the passenger can conveniently check and operate, the experience feeling is improved, a fixing transverse plate is matched with a fixing insertion block, the sliding block is conveniently positioned and fixed, and the practicability is high. And meanwhile, a fixing transverse plate is matched with a connecting column, a first fixing magnet and a second fixing magnet to fix the fixing transverse plate, and the fixing effect on the sliding block is improved while adjustment is facilitated.

The application provides an ellipsoid LED screen, and relates to the technical field of spherical screens, which comprises an ellipsoid frame, the ellipsoid frame is divided into multiple layers of dimensions from top to bottom, and the surface of each layer of dimensions is provided with at least one screen module. The beneficial effect is to decouple the horizontal-vertical axis size: compared with a spherical screen with the same horizontal diameter, the horizontal semi-axis of the screen can be adjusted independently of the vertical semi-axis, so that the height can be controlled as needed when the use area in the sphere is expanded; since no additional structural cost is paid for excessively high building space, the overall construction cost is expected to be reduced by 20-30%. At the same time, the standardized module design reduces the mold development and production debugging cost. When the ellipsoid height is less than the height of the spherical screen, the surface area of the ellipsoid is correspondingly smaller, further reducing the material cost.

The invention discloses a screen control method and related equipment, and relates to the technical field of vehicle-mounted screens, and the method comprises the following steps: in a vehicle OTA updating process, obtaining vehicle state information and passenger perception information; based on the vehicle state information and the passenger perception information, a display control strategy of a target screen during OTA updating is determined, and the display control strategy is used for coordinating occupation of screen resources by a system updating process and a user function process; and performing rendering operation on the target screen based on the display control strategy. According to the method and the device, on the premise of ensuring that the OTA updating task is reliably carried out, the use of the screen function by the user is maintained or adapted to the maximum extent, the technical problems of complete function interruption and poor user experience caused by a traditional full-screen blocking updating mode are solved, the balance between the updating efficiency and the user perception availability is achieved, and the user experience is improved. And the user experience of the intelligent cabin during the system maintenance period is improved.

The screen control method, device, display device, equipment and medium provided by the present disclosure belong to the technical field of display screens. The method is applied to a controller of a MiniLED screen and includes the following steps: acquiring the temperature and gray scale of the screen; confirming that the screen has residual images when the temperature exceeds the stable temperature range corresponding to the gray scale; and controlling the screen to adjust the red pixel value according to the temperature to eliminate the residual images.

The utility model relates to the technical field of operating table screens, and discloses an operating table screen adjusting device which comprises an upper table body top plate, upper table body side plates are welded to the front top end and the rear top end of the upper table body top plate, U-shaped fixing seats are fixedly connected to the inner walls of the upper table body side plates, and first connecting rods are fixedly connected to the left sides of the U-shaped fixing seats. A round pipe, a square pipe, a first supporting rod, a second supporting rod, a support, a U-shaped connecting plate, an upper display screen mounting plate, a lower display screen mounting plate, a first rotating shaft surrounding plate, a second rotating shaft surrounding plate, a limiting groove and a fixing shaft are arranged, and when the display screen fixing device is used, the rotating shaft fixing plate is connected with a back shock absorber through a bolt, and a shock absorber fixing plate is welded to one end of the back shock absorber. The upper display screen mounting plate and the lower display screen mounting plate can be rotated up and down by an angle to facilitate watching, and the two screens can be combined to facilitate storage and prevent the screens from being damaged by external attacks when not in use.

The utility model provides an attached screen of a self-service payment device, which belongs to the technical field of payment device screens and comprises protective glass, a touch layer, a display panel, a backlight layer, a limiting clamping groove and damping double-glue foam. The display panel is arranged behind the touch layer, the display panel is fixedly connected with the touch layer through an optical transparent adhesive tape, the backlight layer is arranged behind the display panel, and a plurality of limiting clamping grooves are formed in the peripheral edge of the backlight layer. The limiting clamping grooves are filled with the damping double-glue foam and used for being fixedly connected with the display panel. The display screen can solve the problems that a frame of a machine body of a traditional payment equipment display screen is wide, and the machine body is thick and heavy.

The utility model relates to a projection screen and a vehicle, and belongs to the technical field of projection screens, and the projection screen comprises a base and a top cover which are oppositely arranged. A curtain lifting assembly is installed between the base and the top cover and used for driving the top cover to move close to and away from the base. The curtain lifting assembly is provided with a curtain unfolding position and a curtain storage position. A sliding groove is formed in the base, and a locking assembly is installed on the base. The locking assembly comprises a sliding piece and a locking piece. Wherein the sliding piece is installed in the sliding groove in a sliding mode and is connected with the curtain lifting assembly; the sliding piece is provided with at least one locking position in the sliding groove. The locking piece is installed on the base, when the sliding piece slides to the locking position, the locking piece abuts against the sliding piece, the sliding piece is limited, and then rotation of the curtain lifting assembly is limited. Mechanical limiting is formed through cooperation of the locking piece and the sliding piece, the curtain is fixed to the unfolding position, and the situation that the curtain shakes or is folded accidentally due to factors such as vibration in the using process is avoided.

The utility model relates to the technical field of mobile phone screens, in particular to a structure for preventing a mobile phone screen from being damaged, which comprises a mobile phone screen body, a liquid crystal display (LCD) indium tin oxide (ITO) terminal area is arranged on one side of the mobile phone screen body, two retaining walls for protecting the LCD ITO terminal area are arranged on one side of the mobile phone screen body and at the position opposite to the LCD ITO terminal area, and the retaining walls are arranged on the other side of the mobile phone screen body. According to the mobile phone screen, one side of the mobile phone screen body is provided with the retaining wall opposite to the LCD ITO terminal area, the number of the retaining walls is two, the retaining walls are of the parallel symmetrical structure, the LCD ITO terminal area can be effectively protected from the two sides through the design, the risk that the area is damaged due to external force impact, collision and the like is reduced, and the service life of the mobile phone screen is prolonged. And the reliability and stability of key parts of the mobile phone screen are improved.

The invention discloses a screen control method and related equipment, and relates to the technical field of vehicle-mounted screens, and the method comprises the steps: obtaining the first identity information of a main driver seat user and the second identity information of a co-driver seat user; constructing a first user portrait based on the first identity information; constructing a second user portrait based on the second identity information; determining first display content of the main driving area based on the first user portrait and a preset safety strategy; determining second display content of the co-driver area based on the second user portrait; and controlling the target screen to present the first display content and the second display content. Through identity recognition, portrait construction, personalized content decision and split-screen presentation under security policy constraints, the problems that in the prior art, an integrated screen is single in content and tedious in operation are solved, the screen utilization efficiency is optimized, and the personalized experience of a main driver passenger and an auxiliary driver passenger is enhanced.

The invention discloses a screen control method and device, equipment and a medium, and relates to the technical field of vehicle-mounted screens, and the method comprises the following steps: obtaining biological characteristic data of a target object; determining a current state of the target object based on the biological characteristic data; and adjusting the target screen area based on the current state. According to the method, the user state is comprehensively judged by using the multi-dimensional biological characteristic data, so that the accuracy and robustness of state recognition are improved, and misjudgment and limitation possibly existing in a single data source are overcome. On the basis, by adjusting the screen display attribute, the information transmission efficiency can be effectively improved, and the distribution of screen resources is optimized while the key information is ensured to be preferentially displayed to improve the safety, so that more personalized interaction experience meeting the current demand is provided for the user.

The invention discloses a touch control adjusting method and device, electronic equipment and a readable storage medium, and relates to the technical field of touch screens, the method comprises the steps that to-be-measured parameters of touch control operation for a touch screen of the electronic equipment are acquired, and the to-be-measured parameters comprise at least one of a pressure parameter and a sliding speed parameter; and when it is detected that the to-be-measured parameter is greater than a threshold parameter corresponding to the to-be-measured parameter, adjusting an initial pressure trigger threshold corresponding to the to-be-measured parameter in the touch screen based on the to-be-measured parameter to obtain a first target pressure trigger threshold. According to the technical scheme, the initial pressure triggering threshold value corresponding to the to-be-measured parameter can be flexibly adjusted according to the to-be-measured parameter of the touch operation, the pressure triggering threshold value can be specifically set for different touch operations, triggering can be more accurate, and the situation of false triggering is reduced.

The invention belongs to the technical field of screens, and particularly discloses a central control screen anti-loss mounting structure for an intelligent door, which comprises a touch screen, a mounting frame is arranged at the bottom of the touch screen, two adjustable mounting buckles are mounted on each of the two transverse sides of the mounting frame, and the mounting frame is filled with a sealing assembly. Damp-proof assemblies are arranged on the two short-distance sides of the mounting frame, a backlight plate is arranged at the bottom of the touch screen, namely the center of the interior of the mounting frame, and a metal bottom plate is mounted at the bottom of the mounting frame.The customized sealing assemblies are rigidly spliced with the frame, so that the hidden danger of gaps is thoroughly solved, the sealing performance is optimized, and the service life of the touch screen is prolonged. The independent moisture-proof assembly forms a dynamic moisture-proof mechanism to adapt to a high-humidity scene; the adjustable installation buckle realizes multi-dimensional adjustment and firm locking, the main line and auxiliary line fixers make lines regular, the installation stability and adaptability are improved, installation is simplified, maintenance is convenient, and the service life of a product is prolonged.

The present application is applicable to the technical field of screens. Provided are a screen touch-control method and apparatus, and a control device and a touch-control large-screen device. The method comprises: separately acquiring, by means of several ranging sensors, first distance data between a target object in a preset touch-control space and each ranging sensor; on the basis of each piece of first distance data, determining a target touch-control point on a screen, wherein the relative position of the screen with respect to the several ranging sensors is fixed; and on the basis of the target touch-control point, controlling the screen.

The application relates to the technical field of electronic screen, in particular to an electronic ink screen and a touch screen electronic device, wherein the electronic ink screen comprises a protective screen plate and an electronic paper screen, the inside of the electronic paper screen is provided with a screen light source, the protective screen plate comprises a screen frame edge, the screen frame edge is provided with screen mark ink, the screen mark ink comprises ink particles; the screen mark ink is relatively avoided from the installation position of the screen light source; or a light-shielding layer is arranged at the screen mark ink part. The utility model can effectively improve the light leakage phenomenon at the screen edge mark of the Eink screen and improve the performance quality of the screen product.

The invention provides a display screen interaction control method and device, electronic equipment and a storage medium, relates to the technical field of display screens, and is used for dynamically recognizing user intention and accurately controlling a display screen. The method comprises the steps that interaction signals of at least two modes are acquired, and feature vectors of the interaction signals of the at least two modes are determined; calculating the correlation degree between the feature vector of the first interaction signal and the feature vector of the second interaction signal; determining the contribution weight of the second interaction signal to the user intention based on the correlation degree; weighting the second feature vector based on the contribution weight, and fusing the weighted second feature vector with the first feature vector to generate an intention feature vector; determining a user control intention according to the intention feature vector; and generating a corresponding control instruction according to the user control intention, and controlling the display content of the display screen based on the control instruction.

The invention relates to the technical field of screens, and discloses a screen rotating mechanism which comprises a shell and a damping assembly. The shell is provided with a display screen and an operation panel, and the display screen and the operation panel are located on the same surface of the shell; the damping assembly is located at one end of the shell and connected with the shell, the shell is rotatably arranged, and the damping assembly is used for generating damping when the shell rotates. The display screen and the operation panel are located on the same face of the shell, the visual or operation angles of the display screen and the operation panel can be synchronously adjusted by rotating the shell, operation inconvenience caused by separate adjustment of the display screen and the operation panel is avoided, and the adjustment efficiency is improved; the friction force of the damping assembly can enable the rotated shell to be fixed at any adjusting angle, meanwhile, the damping assembly buffers the rotating speed, clamping and shaking of rotation of the shell are avoided, and the angle adjusting process is smoother and more controllable.

The utility model discloses a naked eye 3D (three-dimensional) display screen structure, which relates to the technical field of 3D display screens and comprises a screen shell, an LED (light-emitting diode) display screen, a columnar grating layer and a glass layer, the LED display screen, the columnar grating layer and the glass layer are sequentially and fixedly connected in the screen shell from inside to outside, and in addition, the columnar grating layer is arranged in the screen shell. A display screen control circuit integrated board is further fixedly connected to the back of the screen shell, a protective cover is fixedly connected to the back of the screen shell and covers the display screen control circuit integrated board, an air outlet is formed in the top of one end of the protective cover, a fan set matched with the air outlet is fixedly connected in the protective cover, and an air inlet is formed in the bottom of the side, away from the air outlet, of the protective cover. And a dust filtering mechanism is arranged at the air inlet and comprises a filtering outer box, a dust filtering net and a linear motion module, that is, the linear motion module drives a cleaning brush to move, so that the dust filtering net is cleaned.

The utility model relates to the technical field of screens, and discloses a hyperboloid inner spherical screen all-in-one machine, which comprises a display module and a spherical main body frame, and the display module is arranged on the inner spherical surface of the main body frame; the main rack comprises a supporting frame and a supporting beam assembly, the supporting beam assembly comprises a plurality of cross beams and a plurality of longitudinal beams, the cross beams are fixedly connected with the two opposite side faces of the supporting frame, the longitudinal beams are fixedly connected with the inner top wall and the inner bottom wall of the supporting frame, the cross beams are provided with first bayonets, the longitudinal beams are provided with second bayonets, and the first bayonets are connected with the second bayonets in a clamped mode. In the main body rack, the supporting frame and the supporting beam assembly are combined to form the whole supporting structure, and the supporting beam assembly is fixedly connected through the clamping structures of the multiple cross beams and the multiple longitudinal beams, so that the overall strength of the main body rack is effectively enhanced; and meanwhile, precision control in the assembling process can be enhanced, and the strict requirement for curved surface transition of the inner spherical surface can be better met.

The utility model relates to the technical field of projection screens, and particularly discloses an electric stay wire curtain device which comprises a controller, a suspension box, a first end cover, a second end cover, a bottom cover, a curtain and a tubular motor. The controller is installed on the hanging box, the first end cover and the second end cover are arranged at the two ends of the hanging box respectively to form a curtain bin, and a curtain telescopic hole is formed in the bottom of the hanging box. The two ends of a rotating shaft of the tubular motor are sleeved with a first mounting head and a second mounting head correspondingly. The two side edges of the curtain are respectively provided with a pull wire which cooperates with the bending of the curtain. A tension sensor is arranged on the pull wire, and the controller is electrically connected with the tension sensor and the tubular motor; a self-repairing protective coating is arranged on the surface of the curtain, an electrostriction layer is arranged on the back face of the curtain, and infrared positioning marks are arranged on the edge of the curtain. The problems that a projection screen surface of an existing projection screen is prone to damage, the projection contrast ratio is low, and dynamic tension of a pull wire is unbalanced are solved.

The utility model discloses a movable conference audio and video screen, which belongs to the technical field of conference screens and comprises a protective sleeve frame. A conference screen is arranged in the protective sleeve frame, and a plurality of connecting blocks are arranged on the protective sleeve frame; the driving piece penetrates through the plurality of connecting blocks; and the wall body is internally provided with a plurality of sliding grooves, the plurality of connecting blocks are connected in the sliding grooves in a sliding manner, and the bottom of each sliding groove is provided with a plurality of switch panels. According to the structure, when a conference television needs to be moved, only the motor needs to be driven to rotate so as to drive the protective sleeve frame to move on the lead screw, when the protective sleeve frame moves to a specific position, the plug in the wire containing groove is taken out and plugged in, and the conference screen can be moved at will through the structure so that the conference screen can meet the requirements of personnel.

The invention discloses an integrated device for pasting AC, arranging wires and dispensing glue on a small screen based on multi-vision collaboration, and relates to the technical field of screens. Each unit of the device is provided with a multi-vision camera and a central controller, a camera linkage system is formed among the multiple multi-vision cameras, and the central controller is used for analyzing data collected by the camera linkage system, collecting AC pasting positions, flat cable welding points and waterproof glue dispensing track data in real time and sending the collected data to the camera linkage system. According to the invention, data are fused and analyzed through the central controller, the AC laminating force, the flat cable welding temperature and the waterproof glue output amount are dynamically adjusted, error compensation of three procedures is realized, and the overall processing yield is improved.

The application relates to the technical field of screens and discloses a preparation method of a large-area flexible scintillator screen based on a doctor-blade forming technology, which comprises the following steps: S1, providing a flexible transparent base material; S2, coating a scintillator slurry on the surface of the base material, wherein the slurry comprises scintillator particles, a polymer matrix and an organic solvent; S3, adopting the doctor-blade forming technology, and scraping the slurry into a wet film with a uniform thickness through a doctor blade with an adjustable gap; S4, gradient drying of the wet film to evaporate the solvent, so as to form a flexible scintillator functional layer; and S5, covering a protective layer on the surface of the functional layer to package into a screen structure. Through the combined use of three synergistic modification technologies of argon plasma treatment on the surface of the base material, modification of the scintillator particles by a silane coupling agent and design of a multimodal particle size distribution, the interface light scattering loss can be reduced, the visible light transmittance and the X-ray conversion efficiency can be improved, and the requirements of high-precision imaging scenes such as medical CT on optical uniformity and resolution can be met.

The application relates to the technical field of paperless conference screens, in particular to a screen device based on angle and position adjustment, which comprises a base and a screen mechanism, wherein the base comprises a box body, a control keyboard, a mounting groove and a lifting unit, the screen mechanism comprises a screen, a scissor unit and a back plate, and the control keyboard comprises a plurality of control buttons and a control computer. The application improves the reliability of the paperless conference screen, strengthens the structural stability, increases the adjustable angle of the screen, makes the adjustment mode more free and labor-saving, improves the user experience, provides effective desktop writing support after meeting the turnover demand of the turnover screen, and can adjust the screen height and horizontal position at multiple angles to change the visual range.

The utility model discloses a shockproof adjustable screen assembly, which relates to the technical field of electronic equipment screens, and comprises a display inner screen used for presenting image information; the touch outer screen is arranged above the display inner screen and is used for sensing a touch operation; the frame body is used for installing and fixing the display inner screen and the touch outer screen; the flat cable is used for connecting the display inner screen, the touch outer screen and an external control module so as to transmit an image signal, a touch signal and electric power; wherein an adjustable clamping structure and an elastic filling layer are arranged among the frame body, the display inner screen and the touch outer screen, the adjustable clamping structure comprises a sliding groove and a sliding block, the sliding groove is formed along the inner wall of the frame body, the sliding block extends along the edge of the display inner screen and is matched with the sliding groove, and the sliding block can slide in the sliding groove. The positions of the display inner screen and the touch outer screen in the frame body are adjusted; the positions of the display inner screen and the touch outer screen can be finely adjusted in the assembling process.