12results about How to "Bright enough" patented technology

The invention relates to an LED ceiling lamp capable of intelligently adjusting brightness and a control method, and relates to the technical field of lighting equipment.The LED ceiling lamp comprises a connecting plate, a mounting plate is connected to the lower portion of the connecting plate, the mounting plate is horizontally arranged, a mounting groove is formed in the side, away from the connecting plate, of the mounting plate, and an LED lamp panel is mounted in the mounting groove; a control groove is formed in the side, away from the connecting plate, of the mounting plate, a two-way screw is arranged in the control groove, two baffles used for shielding a light source are arranged on the two sides of the LED lamp panel, the two baffles are oppositely arranged on the two sides of the LED lamp panel, the two baffles are in threaded connection with the two ends of the two-way screw respectively, and a driving motor is arranged in the mounting plate. And an output shaft of the driving motor is coaxially and fixedly connected with the two-way screw rod. According to the invention, the light stroboflash phenomenon is solved in a mode of dimming through physical shielding, the eye health is facilitated, and the user experience is improved.

The invention relates to the technical field of electric power communication module meter reading test, and discloses an electric power communication module meter reading test method and system, and the method comprises the steps: sending a to-be-tested module into a conveyor belt, carrying out the light supplement after the to-be-tested module enters a detection region, collecting an image, and recognizing display data. If the data display is abnormal, further judging whether bright spots exist or not, and if not, removing abnormal modules; and if yes, adjusting the light supplementing strategy and re-collecting the image until the bright spots disappear. And comparing and synthesizing the newly collected image and the original image, and determining whether the ammeter is qualified after determining that the data is accurate. Light supplementing adjustment is based on analysis of the bright spot position, the light supplementing effect is optimized by controlling the position of a light supplementing lamp, and the accuracy of detection data is ensured. The method can effectively improve meter reading accuracy and reduce manual intervention, and is suitable for automatic production line detection of intelligent electric meters.

A display device is disclosed. The display device may include a display panel, a first circuit board, a second circuit board, and a power supply. The display panel may include a pixel and a first pad electrically connected to the pixel. The second circuit board may be electrically connected to the first pad through the first circuit board, and may include a second pad, a first power connection line, and a first feedback line. The power supply may be electrically connected to the second pad through the first power connection line, may be electrically connected to the second pad through the first feedback line, may supply the first power to the display panel through the second pad, and may receive a feedback voltage of the second pad through the first feedback line.

This invention provides a method for achieving both image quality reduction from seams between panel units and sufficient brightness in a display device having a display surface composed of multiple panel units. The invention relates to a film comprising a light-transmitting layer containing particles and a colorant and having a total light transmittance of 10% to 30%, for use in a display device having a display surface composed of multiple panel units.

The invention relates to the technical field of concrete and surrounding rock drilling, in particular to an intelligent drilling device for inverted arch construction quality detection.The intelligent drilling device comprises a fixed mounting cylinder and a driving rod, the fixed mounting cylinder is used for being connected with a geological drilling rig, the driving rod penetrates out of an inner cavity of the fixed mounting cylinder, and the free end of the fixed mounting cylinder is sleeved with a drilling cylinder; a gear acceleration mechanism and a monitoring mechanism are arranged in the drill cylinder, the gear acceleration mechanism is connected with the driving rod, the other end of the gear acceleration mechanism is connected with a drill bit, a monitoring port and a sampling port which are communicated with the outside are further formed in the opposite side walls of the drill cylinder respectively, and the monitoring port corresponds to the monitoring mechanism in the radial direction. And a sampling wheel for guiding concrete or surrounding rock of the sampling port to the side of the monitoring port is arranged in the drilling cylinder. The small-diameter drill bit is driven to rotate at a higher rotating speed at a low rotating speed, the strength is high, the structure is stable, concrete or surrounding rocks on the two sides of the drill barrel can be synchronously detected and observed, and the quality difference of the surrounding rocks in different directions of the position where the drill barrel is located is conveniently analyzed.

This utility model belongs to the field of LED display technology and discloses an outdoor LED grid display screen, including multiple LED light source emitters arranged in a grid array. Each LED light source emitter includes an emitter body and a light source emitting head. One side of the emitter body is a mounting surface and is mounted on a mounting frame. Multiple light source emitting heads are correspondingly embedded on the end face of the emitter body away from the mounting surface. The light emitted by the light source emitting heads is emitted horizontally in a wide-angle manner. Each light source emitter is equipped with a reflector located above the light source emitting head. One end face of the reflector is an inclined mirror surface, with its lower end abutting against the end face of the emitter body away from the mounting surface and its upper end away from this end face, so as to reflect part of the light emitted upwardly by the light source emitting head in a horizontal direction. This grid display screen can reduce the upward tilt of light and reflect it in a horizontal direction, thereby improving the brightness of the light and the clarity of the display screen.

The utility model relates to encoder technical field especially is related to a kind of stable plastic transparent shaft rotary type with luminous lamp encoder, including the sleeve part and coding part of sequentially assembled, and the light guide shaft core of being threaded in the axis, contact light part is provided in coding part inside, contact light part includes the fixed plate of base and base joint, setting has the placing groove in base, emitting body is installed in placing groove, light guide shaft core one end and emitting body contact, base periphery is equipped with multiple contact parts connected with emitting body, contact part and the terminal of coding part elastically contact and conduct electricity.The utility model is through the terminal of multiple coding parts elastically contact and conduct electricity of contact part of being set in base periphery, abandoned the welding mode of transmission, effectively avoid the problem of poor contact, not bright, simultaneously, emitting body directly with light guide shaft core contact, improve luminous efficiency and side luminous efficiency, so that light source is more uniform and brightness is enough.

The utility model discloses a visual intelligent access compact shelf, and particularly relates to the technical field of compact shelves, the visual intelligent access compact shelf comprises a compact shelf body, and a plurality of moving components are mounted in the compact shelf body; each moving assembly comprises a first motor, a rotating rod is installed at the output end of the first motor, a pushing rod is installed at the bottom of one end of the rotating rod, a first shaft support is installed on the outer side of the right end of one end of the pushing rod, a first sliding rod is fixedly connected to the bottom of the first shaft support, and a first sliding rail is installed on the outer side of the first sliding rod. Compared with the prior art, the movable assembly is arranged, the push rod is used for pushing the storage box to move forwards, the two second shaft supports are used for pushing the cabinet door to move upwards through the supporting rod, storage and taking operation is made to be faster and more convenient, it is guaranteed that operation is accurate each time, the risk of human errors is reduced, and the working efficiency is improved; and meanwhile, the storage security is improved.

The invention relates to a miniaturized large-target-surface projection lens. Comprising a first lens with positive focal power, a second lens with negative focal power, a third lens with negative focal power, a fourth lens with positive focal power, a fifth lens with negative focal power, a sixth lens with positive focal power and a seventh lens with positive focal power which are sequentially arranged in the direction of an optical axis. An eighth lens with positive focal power, a ninth lens with negative focal power, a tenth lens with positive focal power, an eleventh lens with negative focal power, a twelfth lens with positive focal power and a thirteenth lens with positive focal power; the focal length and the total length of the miniaturized large-target-surface projection lens are reasonably set, so that the lens is small in size, high in resolution and large in image surface, meets the strict use requirements in the environment of-40 DEG C to 85 DEG C, and is high in mass production yield.

The embodiment of the utility model relates to a double-combination lens lamp assembly, which comprises a light source and a lens group consisting of a concave-convex lens and a biconvex lens, wherein the concave-convex lens and the biconvex lens are coaxial; the light source is located between the focus of the concave-convex lens and the concave-convex lens, and the concave-convex lens is used for gathering light emitted by the light source in a divergence angle reducing mode and enabling the light to enter the biconvex lens; and the biconvex lens is used for emitting incident light in a parallel light form. Therefore, the light emitted by the light source can form a clear light spot image in a long distance, and the lamp assembly with the double combined lenses not only can emit light far, but also can guarantee sufficient brightness. The embodiment of the utility model further relates to a double-combination-lens flashlight adopting the double-combination-lens lamp set.

The invention belongs to the technical field of microscopic imaging equipment, and particularly relates to a microscopic imaging device which is composed of a microscope and a condenser adjusting device. The rear side of the microscope is provided with a light source, the top of the microscope is provided with a three-way observation head and an eyepiece sleeve, the middle part of the microscope is provided with a collecting lens adjusting device, and the collecting lens adjusting device is located right above the objective table; the condenser adjusting device is composed of a driving structure and a rotating structure. The microscopic imaging device of the scheme has the characteristic of flexible adjustment of the focal length; according to the device, the mounting cylinder can be driven to rotate through the lens changing driving motor, so that collecting lenses with different focal sections can be changed; in this way, in the microscopic imaging process, the collecting lens with the appropriate focal section can be rapidly selected according to different requirements of observation samples; the dual adjustment mode can more finely meet the requirements for the focal section of the condensing lens under different imaging conditions, and the imaging quality and flexibility are further improved.

The invention discloses a calibration device for a laser optical sighting telescope, and relates to the technical field of optical sighting telescopes, the calibration device comprises an optical sighting telescope main body of a cylindrical hollow rod structure, and the outer wall of one side of the optical sighting telescope main body is fixedly connected with an optical lens group used for focusing and adjusting light beams. An optical window used for observing the alignment condition of a target and a laser spot is fixedly connected to the outer wall of the end, away from the optical lens set, of the optical sighting telescope body, a protection structure used for protecting internal components is fixedly connected to the outer wall of the laser transmitter, and a light path guiding mechanism is arranged at the bottom end of the interior of the protection structure. Light intensity feedback mechanisms are arranged on the two sides of the inner wall of the protection structure, a light speed expansion mechanism is arranged on the outer wall of one end of the protection structure, the multi-point adjustment function can be provided through mutual cooperation of the connecting plate and the adapter plate and the light path guiding mechanism, correction of the direction deviation of the light beams is facilitated, and it is ensured that the light beams are transmitted along a preset path.