26results about How to "Stable lighting" patented technology

The invention discloses an intelligent visual rating device and method for fabric appearance flatness. The method comprises the following steps: S1, acquiring a fabric image; s2, preprocessing the fabric image; s3, camera calibration and image correction; s4, feature extraction and matching; s5, stereo matching and depth estimation; s6, performing three-dimensional reconstruction; s7, grading the appearance flatness of the fabric; the objective rating method for automatically processing the fabric depth image difference is constructed on the basis of quickly reconstructing the fabric appearance form based on a machine vision technology, so that the fabric flatness detection efficiency and accuracy are improved, and a more reliable and objective basis is provided for fabric quality evaluation.

The utility model discloses a reading lamp assembly used for a vehicle, a ceiling and the vehicle, the reading lamp assembly used for the vehicle comprises at least one first reading lamp device and at least one second reading lamp device, and the first reading lamp device and the second reading lamp device are arranged in a spaced mode. The first reading lamp device and the second reading lamp device work independently, and at least one of the first reading lamp device and the second reading lamp device can rotate. Therefore, the fixed first reading lamp device and the rotatable second reading lamp device are integrated on the reading lamp assembly for the vehicle, the first reading lamp device can provide stable illumination, the use convenience can be improved through the rotation function of the second reading lamp device, the illumination range is wider, and the reading lamp assembly is more convenient to use. The first reading lamp device and the second reading lamp device work independently, so that a user can control the first reading lamp device and the second reading lamp device respectively according to actual light requirements and scenes, the use convenience is improved, and the user experience comfort is improved.

The utility model discloses a steering lamp control circuit, which relates to the technical field of automobile signal lamp control, and comprises a driving circuit, a signal lamp control circuit and a signal lamp control circuit, the steering lamp control circuit is used for controlling the input level of the driving circuit; the driving circuit comprises a first triode, a second triode and a third triode, wherein the first triode is communicated with the steering lamp control circuit through a base; when the steering lamp control circuit outputs a high level, the first triode is conducted; and the second triode is used for being connected with the collector electrode of the first triode through a base electrode and connected with the steering lamp LED lamp group through the collector electrode. According to the utility model, the turning-on and turning-off of the LED lamp group of the steering lamp can be effectively controlled, the accurate transmission of steering signals is ensured, and the stability and safety of the circuit are ensured at the same time.

The utility model discloses a kind of chainsaw protective devices, including chainsaw body, the upper portion of chainsaw brake plate in chainsaw body is equipped with portable illuminating lamp, the outer surface of the lower end of chainsaw brake plate is fixedly installed with connecting arm on one side, the outer surface of both ends of portable illuminating lamp is fixedly installed left and right key rod, the middle part of the outer surface of portable illuminating lamp lower end is fixedly installed with clamping component, the clamping component includes plug block, embedded sleeve, helical spring and limit pin, the middle part of the outer surface of chainsaw brake plate upper end is equipped with first slot, installation groove is equipped in the left and right sides of first slot. The utility model discloses a kind of chainsaw protective devices, by the portable illuminating lamp of being set, enhance the visibility under low-light environment, reduce the operation risk caused by sight unclear, especially suitable for night or dense forest operation, by the clamping component of being set, portable illuminating lamp and chainsaw brake plate between easy assembly and disassembly.

The utility model relates to the field of lamps, in particular to a wall washing lamp capable of being spliced. The utility model provides a wall washing lamp capable of being spliced. A wall washing lamp capable of being spliced comprises a lamp shell, an arc-shaped opening, a mounting groove plate, a lamp bead, a first matching block, a positioning column, a reset spring, a second matching block, a guide groove, a positioning hole and a protection mechanism. In the installation process, by means of clamping connection of the first matching block and the second matching block, lamp shells can be rapidly spliced, wall washing lamps can be combined and installed in the working process to adapt to different wall surfaces or building conditions, one-by-one positioning of all the wall washing lamps is not needed, the installation efficiency is improved, and the installation cost is reduced. And meanwhile, the spliced wall washing lamp has higher stability, and illumination stability can be kept.

The utility model relates to the technical field of ship lighting equipment, and discloses a ship lamp supporting device which comprises a bottom frame, a supporting frame, a mounting mechanism, a locking mechanism, a positioning mechanism and a control mechanism. A lamp is arranged on the bottom frame, trundles are installed at the bottom of the bottom frame, and the bottom of the supporting frame is fixedly installed on the bottom frame. The utility model has the following advantages and effects: the lamp is mounted on the mounting mechanism, the lamp can be clamped and separated through the fastening component so as to quickly fix lamp brackets with different specifications, the lamp bracket is fixed with a ship deck through the positioning mechanism so as to enable the lamp to illuminate stably, and when the illumination angle of the lamp needs to be adjusted, the lamp bracket can be conveniently and quickly clamped and separated. According to the lamp, the mounting plate can drive the lamp to rotate quickly by operating the locking mechanism, and the lamp is locked in an anti-rotation manner after being adjusted by the locking mechanism, so that the lamp can illuminate stably, is simple in structure and rich in function, and can meet different use requirements.

The present invention relates to the technical field of spherical jewelry identification, and discloses a handheld pearl identification auxiliary device and a pearl identification method thereof, comprising a transmission box and a transmission column, wherein both sides of the upper surface of the transmission box are slidably connected with a clamping plate, an upper part of one side of the clamping plate is fixedly connected with an amplifier device, a T-shaped block is fixedly connected with the lower surface of the clamping plate, and a rack is fixedly connected with the lower surface of the T-shaped block. The present invention drives the screw to rotate by turning a knob, and then the threaded sleeve drives the connecting block to drive the connecting rod to move up and down under the cooperation of the screw, thereby driving the half-tooth to rotate under the cooperation of the connecting rod, and then through the meshing of the half-tooth and the rack, the clamping plate is driven to achieve the action movement under the cooperation of the cross groove and the T-shaped block, and then the amplifier device is driven to approach each other, the position of the cross rod is limited by the cross hole, the spring plate is driven to compress the spring, and then the spring is compressed to generate elastic force, the elastic force is used to react to the cross rod, and the jewelry is clamped by the chuck, thereby relying on the mechanical structure to achieve the limitation of the clamping force, fundamentally overcome the risk of excessive clamping, and can be reliably clamped.

The invention relates to the technical field of ultraviolet curing, in particular to a main reflector and ultraviolet curing equipment. The invention provides a main reflector which is applied to ultraviolet curing equipment and used for reflecting light rays emitted by an ultraviolet curing light source to the surface of a semiconductor wafer. The surface type curve of the inner concave surface of the main reflecting mirror accords with a specific polynomial curved surface equation; and the polynomial curved surface equation is used for optimizing the illumination uniformity of ultraviolet rays on the surface of a semiconductor wafer. According to the main reflector and the ultraviolet curing equipment provided by the invention, by optimizing the surface type and the reflectivity of the main reflector, high uniformity and high efficiency of UV illumination are realized, and the process effect and the product quality are improved while the specific process specification requirements are met.

This invention discloses a device for detecting down composition and residual fat content, comprising a controller, a composition detection mechanism, and a sample dispersion mechanism, a microwave extraction mechanism, and a drying and weighing mechanism connected in sequence. The sample dispersion mechanism includes a sample chamber and a dispersion cavity. A miniature electromagnetic vibrator is installed at the bottom of the sample chamber, with its top surface inclined to the dispersion cavity. The dispersion cavity is a transparent cavity with an air outlet, an air inlet, and a telescopic rod A. A mesh sieve plate is fixed to the top of the telescopic rod A, and a sample recovery port is located above the sieve plate. The composition detection mechanism is connected to the dispersion cavity. The controller connects to each component. This invention achieves integrated automatic detection of down composition and residual fat content by integrating composition detection, microwave extraction, and drying and weighing. It replaces Soxhlet extraction with microwave extraction, significantly shortening the residual fat detection time and reducing the amount of organic solvent used. Through automatic dispersion, sieving, and optical analysis, it reduces manual intervention and improves the efficiency, objectivity, and repeatability of composition analysis results.

The utility model provides an automobile interior trimming panel and an automobile provided with the same, the surface layer of the automobile interior trimming panel is a glass layer, the surface of the glass layer is provided with a crystal layer, the crystal layer comprises a plurality of crystal structures attached to the surface of the glass layer, and when the crystal structures are irradiated by light rays, the crystal structures are exposed out of the glass layer. At least part of the light rays can be refracted. According to the automobile interior trimming panel, the crystal layer is arranged on the surface of the glass layer, a glittering effect can be presented through refraction of a crystal structure under light irradiation, the interior trimming panel looks glittering, translucent and shimmering, a novel automobile interior trimming panel structure can be provided, and the automobile interior trimming panel is attractive in appearance by utilizing the bright glittering effect of the interior trimming panel. And the interior decoration quality of the automobile can be improved.

The invention discloses a decorative paper color difference detection method and device based on spectral analysis, and belongs to the technical field of decorative paper detection. The invention discloses a spectral analysis-based decorative paper color difference detection method and device, and the device comprises an installation housing which is provided with through grooves at two ends; at least one colorimeter, wherein the number of the colorimeters is at least one; and the reciprocating driving assembly is mounted in the inner cavity of the mounting shell. According to the technical scheme, by arranging the reciprocating driving assembly, the colorimeter can keep dynamic synchronization with the moving decorative paper, so that the colorimeter and the measured area keep static relatively, the problems of measurement point offset and continuous incident light angle change caused by relative movement can be solved, chromatic aberration comparison has high consistency and reliability, and the measurement accuracy is improved. Therefore, a reliable basis can be provided for real-time quality monitoring and process adjustment in the production process.

The invention discloses a temporary lighting street lamp for road construction, and particularly relates to road lighting equipment. The light source mechanism comprises a low beam lamp panel, a high beam lamp panel and an inclined reflecting plate, wherein the low beam lamp panel and the high beam lamp panel are horizontally and slidably connected to the bottom of the combined shell, and the inclined reflecting plate is obliquely arranged on the combined shell by 45 degrees; wherein the low-beam lamp panel and the high-beam lamp panel are driven to slide in the horizontal direction, and the light brightness of the low-beam lamp panel is driven to be weakened along with the increase of the light brightness of the high-beam lamp panel, and the light brightness is weakened and increased along with the increase of the light brightness of the high-beam lamp panel. By adjusting the brightness of the low beam lamp panel and the high beam lamp panel, switching of floodlight and high beam and coexistence of the floodlight and the high beam are achieved, pavement maintenance of the floodlight can be taken into consideration while fine operation illumination such as pipeline butt joint is conducted through the high beam aiming at road maintenance, light is refracted through the inclined reflecting plate and then conducted, and therefore the road maintenance efficiency is improved. The light rays of the two light sources are intersected and superposed, so that the heating amount is reduced and the irradiation is more stable.

The present invention discloses a method and device for detecting the quality of anti-counterfeiting printing of wine packaging boxes, comprising: a base, a detection flat plate, a heating plate, an ultraviolet light emitter, an industrial camera and an illumination light source; the packaging paper to be detected is clamped by the heating plate and the transparent plate, and the anti-counterfeiting printing mark of the packaging paper to be detected faces the transparent plate; the illumination light source is turned on in the vertical direction of the transparent plate, and ultraviolet light is irradiated to the transparent plate at the edge of the transparent plate, and the ultraviolet light and the transparent plate are located in the same plane; the image of the packaging paper to be detected is photographed in the direction of the transparent plate by the industrial camera, and uploaded to the computer analysis system, and the quality comparison detection of the anti-counterfeiting printing mark is performed. The present invention clamps and heats the packaging paper to be detected by the transparent plate and the heating plate, and adopts the method of direct illumination by the illumination light source, and the ultraviolet light is injected from the side direction of the transparent plate, so that the temperature is effectively controlled, the illumination is stable and there is no interference, and the detection accuracy and detection efficiency are greatly improved.

The utility model discloses a vegetable breeding isolation hood which comprises a hood body, a front hood door is hinged to the hood body, two installation bases are fixedly arranged on the bottom face of a top plate of the hood body, fluorescent lamps are installed on the installation bases, the side wall of the hood body is communicated through a ventilation pipe, a water outlet assembly is arranged between the installation bases, and the water outlet assembly is connected with the front hood door. The water outlet assembly is fixedly connected with a top plate of the cover body, a controller is arranged on the top face of the cover body, and the fluorescent lamp is in telecommunication connection with the controller. The installation base is fixedly arranged on the bottom face of the top plate of the isolation cover, the fluorescent lamp is installed on the installation base, and the isolation cover provides illumination for vegetables through the fluorescent lamp; a worker can adjust the illumination time of the vegetables according to the types of the vegetables, the front cover door is hinged to the front end of the isolation cover, the front cover door is provided with the transparent glass plate, the worker can check the bred vegetables in the isolation cover through the transparent glass plate, and the growth condition of the vegetables in the isolation cover can be known at any time.

The invention relates to an automobile lamp control method and device, a new energy automobile, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring vehicle environment information and vehicle state information; determining a target control condition matched with the vehicle environment information and the vehicle state information from preset vehicle lamp control conditions; the preset vehicle lamp control conditions comprise a first group of conditions for triggering and switching a high beam state, a second group of conditions for triggering and switching a low beam state, and a third group of conditions for triggering and entering a current vehicle lamp state; controlling the vehicle lamp to enter a state corresponding to the target control condition; wherein under the condition that the vehicle lamp enters the current vehicle lamp state, the vehicle lamp is restrained and automatically switched to the high beam state or the low beam state. The method can automatically switch the high beam and the low beam to ensure that the vehicle lamp state is matched with the actual lighting requirement, so that the driving safety is ensured.

The utility model relates to an improved combined lamp which comprises a supporting rod, a lifting mechanism is arranged in the supporting rod, and an adjusting mechanism is arranged on the top of the lifting mechanism. According to the combined lamp convenient to assemble and disassemble, the lifting mechanism and the adjusting mechanism are arranged, a first hand wheel is rotated to drive a rotating rod to rotate, the rotating rod stably rotates to drive a gear to rotate, the gear and a rack are meshed with each other, the gear rotates to drive the rack to move towards the upper end and the lower end, and after the ideal height is reached, the rotating rod rotates. The second hand wheel is rotated, the second hand wheel drives the threaded sleeve to rotate, similar to the principle of the first bearing, the second bearing can also enable the threaded sleeve to stably rotate, and the threaded sleeve rotates to enable the threaded rod to translate, so that the purpose of multi-directional adjustment is achieved, people with different heights can conveniently use the device, the applicability is high, and the practicability is high. The use is very convenient.

The LED down lamp comprises a lamp tube and a controller fixedly arranged at the upper end of the lamp tube, the bottom of the lamp tube is in threaded connection with a lampshade, an LED light source module is fixedly arranged on the top face in the lamp tube, and the heat dissipation partition plate connected with the interior and the exterior is fixedly arranged on the side wall of the lamp tube; the heat dissipation partition plate comprises a metal base layer which is located on the innermost layer and makes contact with air in an inner cavity of the lamp tube, a plurality of heat dissipation protruding points which are distributed in a matrix mode and protrude towards the outer side are arranged on the surface of the metal base layer in a punch forming mode, and a graphene heat dissipation coating is fixed to the outer surface of the metal base layer. The heat dissipation area is increased through the heat dissipation protruding points of the inner metal base layer, the outer graphene heat dissipation coating is combined, heat in the lamp barrel can be rapidly conducted to the outside, the heat dissipation cavity between the lamp barrel and the controller, the metal heat dissipation plate, the heat dissipation fins and the heat dissipation fan work cooperatively, and the problem of heat accumulation caused by a passive heat dissipation mode of traditional heat dissipation fins is solved.

The present invention discloses a portable water quality transparency monitoring device and a method of use, including an ambient light simulation sleeve and a measuring tube. The cylindrical reflector of the ambient light simulation sleeve selects different reflectivities according to the visual turbidity of the water body; the measuring tube includes a barrel-shaped shell with an upper opening and a cover plate for sealing the upper opening, the barrel-shaped shell is coaxially inserted into the interior of the ambient light simulation sleeve, and a light source, a video acquisition camera, a screw and a first drive motor are arranged on the cover plate, and the Secchi disk is driven to reciprocate in a vertical direction by the forward or reverse rotation of the screw. The present invention provides a stable lighting environment by the light source, so that the water quality transparency monitoring can be unaffected by the lighting conditions; the measuring tube constitutes a closed detection environment, which is not affected by factors such as wind and waves, flow velocity and water buoyancy, and the detection is less disturbed by the outside world; the Secchi disk is driven to slide by the screw and the first drive motor, which improves the automation of the measurement process and reduces the difficulty of operation.

The utility model discloses a scribing machine vision instrument support which comprises a main body installation support, a lens fixing support, a stand column, a camera, a lens, a connection fixing support and an annular light source, the main body installation support is provided with the lens fixing support, the lens fixing support is provided with the stand column, the stand column is provided with the camera and the lens, and the stand column is connected with the connection fixing support. The connection fixing support connects the annular light source, the column and the lens to form a lens system. In terms of structure, the support is generally designed to be adjustable, enough flexibility is guaranteed, and the lens is finely adjusted to be accurately aligned with a cutting head of the scribing machine. The annular light source can provide uniform and stable illumination for the lens so as to ensure that a clear image can be obtained under any working condition. The connecting and fixing support is further provided with a lens blowing self-cleaning structure, dirt and dust on the surface of the lens are blown away through airflow, and therefore cleanliness and definition of the lens are kept.

This application provides a garden solar light mounting bracket, including a base, a light pole on the upper side of the base, and an installation mechanism between the light pole and the base. A lampshade is fixedly mounted on the upper surface of the light pole, and a light fixture is installed inside the lampshade. An installation frame is mounted on the upper surface of the lampshade, and a rotating block is rotatably connected inside the installation frame. A connecting frame is rotatably connected inside the rotating block, and a solar panel is installed inside the connecting frame. This application, through the use of an installation mechanism, eliminates the traditional method of fixing with numerous bolts. Simply insert the installation block into the installation groove, and then rotate the screwing block to drive the first threaded rod, causing the block to precisely engage with the groove, thus completing a stable installation. The entire process requires no professional tools, is simple and convenient to operate, and can be quickly mastered even by non-professionals, effectively reducing installation difficulty and saving installation time and labor costs.

The utility model relates to the technical field of railway track maintenance equipment, in particular to a track jack for railway track maintenance, which comprises a stable capturer component group arranged between a pressing rod piece and a driving mechanism, the stable capturer component group is used for connecting the pressing rod piece and the driving mechanism, and the stable capturer component group comprises a capturer piece. When the pressing rod piece is greatly or rapidly shaken, the protruding block is locked in the handle piece, the pressing rod piece cannot be disengaged from the handle piece in the shaking process, the use stability is further guaranteed, the overall design of the structure is simple, the position of the protruding block can be rapidly locked or unlocked by inserting and pulling out the limiting inserting piece, and the pressing rod piece is convenient to use. The use efficiency is ensured.

The invention discloses a lamp folding method which is characterized in that lamp assemblies are integrated on an upper top plate and / or a lower bottom plate of a square lampshade, the upper top plate of the lampshade is horizontally rotated by 90 degrees, and meanwhile, the upper top plate is compressed downwards and coincides with the lower bottom plate; the four side faces of the cube lampshade are folded inwards along the diagonal lines in the rotating direction of the upper top plate and rotate to fall onto the lower bottom plate, the upper top plate and the lower bottom plate are overlapped to form a lamp state which is in a square plate shape as a whole, and first folding is completed. The lamp can be more convenient to carry, unfold, fold, assemble and use, the portability of the lamp is effectively improved, the production and transportation cost is reduced, the lamp is particularly suitable for various scenes such as outdoor activities, emergency rescue and post-disaster recovery, and the illumination requirements of users under diversified use requirements are met.

The invention relates to the technical field of grinding machines, and discloses a grinding machine with a circulating cooling system.The grinding machine comprises a numerical control grinding machine body, a cooling liquid collecting tank is arranged below the numerical control grinding machine body, a filtering assembly is arranged on one side of the numerical control grinding machine body, and the filtering assembly comprises an oil mist collector and a filtering box; the oil mist collector comprises an oil-liquid separator, the numerical control grinding machine body is connected with an inlet of the oil-liquid separator through an oil mist through pipe, an outlet of the oil-liquid separator is communicated with an oil-liquid tank and a circulating water tank, the circulating water tank is connected with a filter tank through a communicating pipe, the filter tank is connected with a cooling liquid tank, and the cooling liquid tank is connected with a cooling liquid outlet of the numerical control grinding machine body. The numerical control grinding machine has the advantages that the phenomenon that oil mist flies over the surface can be greatly reduced, it is guaranteed that cooling liquid can be cleaned and recycled, and filtering chippings can be automatically cleared away.

The utility model provides an engineering machinery LED working lamp capable of being stably installed. The engineering machinery LED working lamp comprises a rear shell, a lamp assembly, a mask and an installation frame facilitating installation of the working lamp. The rear shell is provided with a cavity, and the mask is connected with the rear shell and accommodates the lamp assembly in the cavity of the rear shell. The lamp assembly is connected with the rear shell, and the light-emitting face of the lamp assembly faces the mask. The mounting frame is provided with a mounting part and a fixing part which is detachably connected with the rear shell; the fixing part is attached to the rear part of the rear shell and extends outwards, and the part extending outwards serves as a mounting part; or, the fixing part is arranged across the rear shell, and the mounting part is arranged at the bottom of the fixing part. The LED working lamp for the engineering machinery not only can be conveniently and stably arranged on the engineering machinery so as to ensure stable illumination in the working process of the engineering machinery, but also is simple in structure so as to ensure safe operation of the engineering machinery.

The utility model provides a kind of adjustable color temperature LED lamp, including lampshade, light source plate is equipped in the lower lampshade, light source plate is tightly in the upper heat conduction plate;PCB board is equipped in the lower heat conduction plate, and the brightness and color temperature of lamp pearl on light source plate are controlled by PCB board;Lamp cup is equipped in the lower PCB board, and lamp cup and lampshade buckle connection, light source plate, heat conduction plate and PCB board are clamped and fixed;The upper surface of the bottom of lamp cup is equipped with heat conduction aluminum piece, and heat conduction aluminum piece is in contact with light source plate.