14results about How to "Display clear" patented technology

The application provides an image generation unit and a head-up display system, relates to the technical field of display, and comprises a light source, a first polarization element, a liquid crystal display screen and a second polarization element; the light source is configured to emit an initial light beam; the first polarization element is located on a propagation path of the initial light beam and is configured to generate a first polarized light beam; the liquid crystal display screen is arranged at intervals with the first polarization element in a light propagation direction and is located on a propagation path of the first polarized light beam; a first air gap is formed between the liquid crystal display screen and the first polarization element; and a second air gap is formed between the liquid crystal display screen and the second polarization element; in the technical scheme, external light that flows in reversely and heat absorbed by the light source are all concentrated on the polarization plate, and the liquid crystal display screen is not bonded, so that the risk of screen burn-in of the display screen can be reduced.

The application relates to a CAD drawing sharing and discussing system, which comprises a first terminal, one or more second terminals, a first CAD drawing sharing module and a first instant messaging module in the first terminal, a second CAD drawing sharing module and a second instant messaging module in each of the one or more second terminals, the first CAD drawing sharing module and the second CAD drawing sharing module transmitting and sharing CAD drawings with each other, and the first instant messaging module and the second instant messaging module transmitting instant messaging information with each other. In the application, each terminal can look at the CAD drawing while instant messaging, so that each party of CAD cooperation can view the CAD drawing at any time during the communication and discussion, which is convenient and fast.

The utility model relates to the technical field of intelligent transportation, concretely relates to high -speed toll station vice node railing machine, including railing machine body, set up on railing machine body and show module of fee of snapshot module and, snapshot module and show module of fee set up in the one side of railing machine body front end facing the lane transaction area, be provided with communication module in the railing machine body, this communication module is used for with ETC lane antenna carries out data interaction, and the transaction data of lane antenna is received through communication module and is shown through show module of fee of railing machine body, the lower extreme of pole machine body is provided with base, and the fixed part of base and setting in the bottom of railing machine body is connected in sliding fit, and the bottom of base is the sliding fit connection of sliding slot and sliding rail, the utility model relates to a kind of high -speed toll station vice node railing machine, solve the problem that multiple stand, construction complex caused by traditional ETC lane snapshot and fee show device independent setting, railing machine is simultaneously realized convenient installation and position adjustment by sliding base.

This application provides a method, apparatus, and device for adaptive adjustment of an LED screen according to changes in ambient brightness. The method includes: acquiring the ambient brightness; determining a target screen brightness matching the ambient brightness, and setting the brightness of the LED screen according to the target screen brightness; adjusting a conventional gamma curve according to the ambient brightness to obtain an adjusted gamma curve; and adjusting the contrast of the LED screen after brightness setting according to the adjusted gamma curve. This method can effectively improve the contrast of the LED screen and ensure clear image display.

This utility model relates to the field of display screen technology and discloses a touch LED digital screen for an ice maker; it includes a transparent plate and a display screen, the display screen being disposed on one side of the transparent plate; a structural support layer is fixed to the inner wall of the transparent plate, and a buffer energy-absorbing layer is disposed on one side of the structural support layer. This utility model provides a stable frame by setting a structural support layer to prevent screen deformation, the buffer energy-absorbing layer absorbs external impact through elastic material to isolate equipment vibration, the foam adhesive layer ensures firm bonding of various components and also assists in buffering stress, the tempered glass layer resists external impact with high strength and high light transmittance to ensure clear display, and the hardened coating further enhances the surface hardness of the glass and has wear resistance and anti-fingerprint functions. The synergistic effect of each layer ensures stable operation of the screen in complex usage environments, extends its service life, and improves the user experience.

The utility model relates to an unmanned plane technical field especially, more pixel point unmanned plane, include: unmanned plane unit, including unmanned plane main part and with at least four wing components of unmanned plane main body connection;More pixel point unit, including circuit board and the lamp pearl matrix of setting on circuit board;More pixel point unit and unmanned plane unit are connected through support spare. Through the circuit board of being equipped with the lamp pearl matrix as more pixel unit, and the more pixel unit is connected with unmanned plane unit through the support spare, makes on single unmanned plane has multiple pixel points, only needs a few more pixel point unmanned plane cooperation to realize clear light effect and pattern display in limited space. In the case where space is infinite, more, more dense pixel points can be formed by multiple more pixel point unmanned planes, compared with single pixel point unmanned plane, more pixel point unmanned plane can make the light image effect more clear, the displayed pattern is more vivid and rich.

The utility model belongs to integrated protection technical field, concretely relates to a kind of intelligent integrated protection device in overhaul storehouse, including warning device, the warning device left side rotation installation has protective housing, the protective housing front part is provided with switch, the protective housing front part is provided with button, the protective housing front part fixed mounting has display screen, the protective housing front part fixed mounting has camera, the protective housing front part is provided with protection device, protection device includes motor, threaded rod, sleeve, cleaning rod, push rod, slide rail, protective block and contact plate, motor fixed mounting is in protective housing front part, threaded rod fixed mounting is in the output end of motor. The utility model is through the setting of protection device and solves the problem that it is difficult to protect camera, so that protective block can effectively prevent dust from entering during stop working.

The application discloses an ambient light self-adaptive liquid crystal display module, which comprises a shell and a panel, and further comprises a sliding rheostat arranged in the shell and used for controlling backlight brightness, a photosensitive resistor arranged on the panel and used for receiving external ambient light, and a comparison controller arranged in the shell and used for controlling the sliding rheostat, which is electrically connected with the sliding rheostat through a first sensor and electrically connected with the photosensitive resistor through a second sensor. The photosensitive resistor, the comparison controller and the two sensors are arranged, the effective resistances of the sliding rheostat and the photosensitive resistor are collected by the sensors in real time, and are converted into electric signals and sent into the comparison controller for comparison. When the difference between the two electric signals is positive, the resistance of the sliding rheostat is controlled to increase the backlight brightness; when the difference between the two electric signals is negative, the resistance of the sliding rheostat is controlled to reduce the backlight brightness, so that the self-adaptive adjustment of the backlight brightness to the ambient light is realized.

The utility model discloses a refrigerator display screen installation structure which comprises a display screen assembly arranged in an installation box, the display screen assembly comprises a display screen body arranged on a circuit board, the top end of the installation box is of an opening structure, and a plurality of vertically-arranged limiting shafts are arranged at the bottom end in the installation box. Through holes are formed in the positions, located on the limiting shafts, of the circuit board, and the circuit board is slidably nested on the limiting shafts through the through holes; the limiting shaft is provided with an upper spring at the upper end of the circuit board, the top end of the limiting shaft is provided with a limiting bulge, the limiting shaft is provided with a lower spring at the lower end of the circuit board, and the elastic force applied to the circuit board by the lower spring is greater than that applied to the circuit board by the upper spring; according to the utility model, a gap generated between the display screen body and the door glass can be eliminated, so that the display screen is clear in pattern display and sensitive in key; extrusion damage to the door glass and the display screen body is reduced, and the service life of the display screen body and the door glass is guaranteed.

This invention discloses a display control device, belonging to the field of home appliance technology. It comprises a control display component and a main body, with the control display component connected to the main body. The main body is externally powered and equipped with an adapter component compatible with the home appliance. The control display component is electrically connected to the adapter component to operate the adapter component. The control display component includes a transparent touch section, a reflective lens, and a display section. The transparent touch section, reflective lens, and display section form a triangular structure. The angle between the display section and the transparent touch section is obtuse. The two ends of the reflective lens are respectively connected to the transparent touch section and the display section. The content displayed by the display section is observed through the transparent touch section in the reflective lens. This invention achieves the technical effects of a home appliance display that is not easily damaged, provides clear display, and is easy to use.

The application discloses a kind of cargo crane positioning detection equipment and control method based on laser scanning, the cargo crane positioning detection equipment and control system of the present application have the characteristics such as simple operation, clear display, save manpower and time cost, real-time monitoring etc..Solve the problem that hoist in each industrial environment is due to system is huge and complex needs time and energy and the precision is poor.Laser scanning device and sensor system complement each other, make system ranging accurate, error is smaller, error can be less than 5%, have certain use value and popularization value, have certain use value and popularization value.

The application provides a signal flow chart single disc positioning method, device, equipment and readable storage medium, the method comprises the following steps: generating a single disc list set according to a plurality of service routes; determining the column number of each single disc; if there is no repetition in each single disc list, the column number of each single disc is greater than or equal to the maximum value of the sequence number of the single disc in each single disc list; if any two single discs appear in the same single disc list, the size relationship of the column numbers of the two single discs is consistent with the size relationship of the sequence numbers of the two single discs in the single disc list; determining the row number of each single disc; the row number of each single disc is in the row number range corresponding to one single disc list containing the single disc; the row number ranges corresponding to different single disc lists do not overlap; according to the column number and the row number of all single discs, the relative coordinates of different single discs in the signal flow chart are determined. Through the application, the service signal flow can be correctly and clearly displayed.

The invention belongs to the technical field of magnetic resonance, and particularly relates to a temporal-mandibular joint dynamic magnetic resonance radio frequency coil capable of adapting to different head types, which comprises a magnetic resonance machine body, a fixed coil and a movable coil, the multiple fixed coils are arranged on the outer side of an inner cavity of the magnetic resonance machine body in a surrounding mode. The multiple movable coils are arranged in an inner cavity of the magnetic resonance machine body in a surrounding mode and located on the inner rings of the multiple fixed coils. Each movable coil is positioned between two adjacent fixed coils; the plurality of movable coils can move towards the center of the magnetic resonance machine body through a pushing mechanism; the movable coil can be tightly attached to temporomandibular joints of different head types through dynamic adjustment, the signal sensitivity and the image signal-to-noise ratio are effectively improved, and fine structures such as a joint disc are displayed more clearly. The problem that the imaging quality is unstable due to the difference of the head shape and the face contour of the patient is solved, and the consistency and the accuracy of diagnosis are guaranteed.