35results about How to "Fill light evenly" patented technology

The invention discloses an intelligent LED (light-emitting diode) video synchronizing impulse stroboscopic supplemental lighting device. The device is composed of an electronic circuit and a shell, wherein the electronic circuit has the following structure: a 220V alternating current is connected with a 24V switching power supply and a synchronization generator, the 24V switching power supply is connected with an LED lamp matrix and a +12V power supply circuit, the +12V power supply circuit is connected with a +5V power supply circuit, a light ray detection circuit is connected with a signal processing circuit, a signal input circuit is connected with the signal processing circuit, the signal processing circuit is connected with a signal output circuit, and the signal output circuit is connected with the LED lamp matrix through an actuator. With the adoption of the device provided by the invention, the phenomena of dazzling, uneven exposure and streaking can be effectively avoided, the synchronous exposure with a frame of a camera and frequency multiplication output of light can be realized, and the problem that the color of the red light in an image shot by a monitoring camera changes from red to yellow during the red light signal of traffic lights is solved.

The invention discloses automatic equipment for detecting plate holes and slot positions of a furniture plate and a realization method thereof. The problem that the precision of detecting aperture, pore position, slot width and slot position of a plate by the prior technical means is not high is solved. The automatic equipment comprises an industrial personal computer and a detection executing system, wherein the detection executing system comprises a base provided with a bracket, a loading conveying table, a conveying device, an unloading conveying table, an optical fiber sensor, an optical imaging device and a light source emitting device; the loading conveying table, the conveying device and the unloading conveying table which are sequentially connected are arranged on the base; and the optical fiber sensor, the optical imaging device used for acquiring a plate surface image and the light source emitting device used for providing a light source to the optical imaging device are respectively connected with the bracket. The automatic equipment is reasonable in structural design, simple in flow and high in working efficiency, the plate holes and the slot positions of the furniture plate can be precisely detected, the labor cost is greatly reduced, and the yield of the plate is greatly improved. Therefore, the automatic equipment has very high application value and popularization value; and compared with the prior art, the automatic equipment has the advantages of outstanding practical characteristics and obvious improvement.

The invention discloses a cigarette filter tip defect online detection device of a cigarette making and plug assembling machine and a method thereof, which belong to the technical field of machine vision. The device comprises an image acquisition module, a control module and a touch display screen, the image acquisition module is in communication connection with the control module through a USB, and the control module is in communication connection with the touch display screen through the Ethernet. According to the method, the image acquisition module is fixed at a photoelectric detection sensor of a filter tip of an original FLO cigarette detector, so that field installation and debugging are facilitated; the image acquisition module is fixed through the adjustable mounting plate, so that the distance of the image acquisition module relative to a detection drum is adjustable, the distance of the detection head relative to the end surface of the cigarette filter is omnidirectionally adjustable, and a good detection effect is ensured; meanwhile, the light source is separated from the two sides of the lens and illuminates the two sides at an inclination angle of 30 degrees, so thatlight supplement of the end surface of a to-be-tested cigarette filter is more uniform, imaging is clearer, and the test precision is improved; and multiple algorithms are adopted to process the imagedata, so that the detection precision is improved.

The embodiment of the invention provides a shooting method and a mobile terminal, and relates to the technical field of communication so as to solve a problem of poor light supplementing effect in anexisting shooting method. The shooting method comprises the steps of: displaying a preview image by a first screen of the mobile terminal and acquiring main body brightness information, background brightness information and white balance information of the preview image; according to the main body brightness information and the background brightness information, determining light supplementing brightness; according to the white balance information, determining a light supplementing color temperature; and according to the light supplementing brightness and the light supplementing color temperature, controlling a second screen of the mobile terminal to emit bright light. The shooting method in the embodiment of the invention is applied to the mobile terminal.

The invention discloses a movable lifting oral cavity medical instrument. The movable lifting oral cavity medical instrument comprises a transmission chamber, the bottom of the inner wall of the transmission chamber is fixedly connected with a lifting motor through a supporting frame, one end of an output shaft of the lifting motor penetrates through the transmission chamber and extends to the outside of the transmission chamber, a driving wheel is fixedly connected to one end, located outside the transmission chamber, of the output shaft of the lifting motor, and a first gear and a second gear respectively meshes with both sides of the surface of the driving wheel. The invention relates to the technical field of dental medical treatment. The movable lifting oral cavity medical instrumentcan be lifted and adjusted appropriately according to the height and body size of different people, thereby facilitating diagnosis and treatment performed by oral physicians. A patient can lie down indifferent postures by means of rotation adjustment of a backrest, without uncomfortable feeling during the treatment for a long time. An entire medical device can be moved by means of cooperation ofrollers and a movable base, and the maneuverability becomes strong, thereby facilitating replacement and mobilization of medical structure sites.

The invention discloses an LED light supplementing device for pot-cultured plant. The device comprises a first supporting plate which is vertically arranging; an LED light supplementing assembly whichis slidably connected with the first supporting plate. The LED light supplementing assembly comprises an LED lamp, a controller and a detector which are integrated. The LED lamp faces the pot-cultured plant. The detector is used for acquiring real-time distance information between the LED lamp and the pot-cultured plant in real time. The controller is in communication connection with the detectorand the LED lamp and is used for starting and stopping the LED lamp and the detector, receiving the real-time distance information and transmitting driving information for driving the LED lamp to slide in a direction of approaching to or separating from the pot-cultured plant. According to the LED light supplementing device, the distance between the LED lamp and the edge of the pot-cultured plantis automatically adjusted in real time along with growth of the pot-cultured plant, thereby realizing an effect of uniform light supplementing of the pot-cultured plant.

The invention provides a cover plate component. The cover plate component comprises a cover plate, a lens and flash lamps; the flash lamps and the lens all are arranged on the cover plate; the lens iscovered on the flash lamps; the lens includes flash lamp light penetration portions and a camera light penetration portion that are connected; the flash lamp light penetration portions are matched with the cover plate and are arranged at the periphery of the camera light penetration portion in an enclosed manner; the flash lamp light penetration portions are opposite to the flash lamps; the camera light penetration portion is used for penetrating through external light rays entering the camera; the flash lamps surround the camera light penetration portion; and the flash lamps are used for electrically connecting with a circuit board to emit light, such that light rays of the flash lamps penetrate through the flash lamp light penetration portions to eject out. The invention further provides a camera shooting component and a terminal device. According to the scheme provided by the invention, the uniform light compensation can be performed on a shooting object.

The invention belongs to the technical field of optical equipment and particularly relates to an LED photography lamp with a viewing angle capable of being adjusted in multiple stages. The LED photography lamp comprises a shell, wherein a backboard is arranged on the back of the shell; the face of the shell is connected with a transparent cover board; optical accessories are arranged on the transparent cover board and are configured into multiple specifications; a lamp panel is arranged at one end, close to the transparent cover board, in the shell; LED light sources are arranged on the lamp panel and are configured into multiple specifications; the LED light sources and the optical accessories are oppositely arranged; and a circuit board is arranged at one end, close to the backboard, inthe shell and is connected to the LED light sources through a light source changeover switch. According to the LED photography lamp, adjustment of light-emitting angles is achieved through changing the focal distances of lens combinations of the LED photography lamp or changing the distances between lenses of the LED photography lamp and the light sources, so that adjustment of the illumination area and the brightness of the LED photography lamp is achieved and the viewing angle of the LED photography lamp is adjusted in multiple stages. The LED photography lamp is simple in structure, convenient to operate, wide in application range and good in shooting effect, and can meet the shooting requirements of different scenes.

The invention discloses application of high-light-intensity lamps in silkworm breeding and a scheme for breeding silkworms by utilizing natural light in a silkworm room in cooperation with yellow LED lamps. Specifically, the silkworms are bred in the silkworm room which the natural light can enter, and the yellow LED lamps with the illumination intensity ranging from 10 Lux to 150 Lux are installed in the silkworm room; in the daytime, the natural light permeating into the silkworm room is supplanted to the silkworms in the silkworm room, and at night, namely, after 18:00-19:00, the yellow LED lamps are turned on and are kept on for 12-14 h with the average illumination intensity making contact with the surfaces of silkworm bodies ranging from 10 Lux to 150 Lux. By means of the breeding scheme, the growing speed of the silkworms can be increased, the life cycle can be shortened, the weight gain of the silkworm bodies can be increased, the mounting time of matured silkworms can be shortened, the cocoon shell rate of silkworm cocoons can be increased, and the disease resistance of the domestic silkworms can be enhanced. In addition, the scheme saves labor and energy and is safe, reliable, low in maintenance cost and especially suitable for producing commercial young silkworms, cooperatively breeding young silkworms and breeding silkworms by silkworm breeders.

The invention provides a plant lighting system for a sunlight greenhouse and an arched shed, which comprises a light-emitting film laid on the inner wall surface of a shed body, the light-emitting film comprises a flexible circuit board and a plurality of LED lamp beads arranged on the flexible circuit board, a layer of soft power grid used for deinsectization is arranged on the side, close to the LED lamp beads, of the light-emitting film, and a winding assembly used for winding the light-emitting film and an unwinding assembly used for unfolding the light-emitting film are arranged in the shed body. According to the plant lighting system for the sunlight greenhouse and the arched shed, the winding assembly and the unwinding assembly are arranged on the light-emitting film, when no sunlight exists and light supplementing is needed, the plant lighting system is started, and the light-emitting film is spread through manual or electric traction for manual light supplementing; when sunlight exists, the plant lighting system is turned off, a coil spring is used as power to wind the light-emitting film onto the winding roller, the problem that in low facility agriculture, the illumination uniformity is poor due to the fact that lamps are not hung high is solved, and after illumination is uniform, the quality of agricultural products is uniform.

The invention relates to the technical field of bletilla striata seedling raising, and discloses a rapid seedling raising device for bletilla striata. The device comprises a seedling raising disc, a supporting base is arranged below the seedling raising disc, a supporting ring is fixedly connected to the annular side wall of the seedling raising disc, supporting legs are symmetrically and fixedlyconnected to the lower end of the supporting ring, and the other ends of the supporting legs are fixedly connected to the upper end of the supporting base. A seedling jacking mechanism is connected between the seedling raising disc and the supporting base, and a light supplementing mechanism is connected to the center of the upper end of the seedling raising disc. The seedling jacking mechanism comprises a driving motor, the driving motor is fixedly connected to the center of the upper end of the supporting base, the output end of the driving motor is connected with a threaded rod through a coupler, the threaded rod is in threaded connection with a threaded pipe, and the upper end of the threaded pipe is fixedly connected with a supporting plate. According to the rapid seedling raising device for the bletilla striata, the problems that when cultivated bletilla striata seedlings are transplanted at present, soil around the bletilla striata seedlings is loosened, so that the root systemsof the bletilla striata seedlings are damaged, and the survival rate of the transplanted bletilla striata seedlings is reduced can be solved.

The invention relates to a sprout production process. The sprout production process includes the steps of S1, selecting seeds; S2, cleaning seeds, namely placing 25kg of the seeds selected in the step 1 in each box, sterilizing the seeds with disinfectant containing 12.5% of Cl, pouring in underground 20 DEG C which is 2-3 times of the seeds in volume, pouring 1L of the disinfectant, mixing well, allowing for standing for 15-20 minutes, flushing with fresh water till outflow turns into the fresh water; S3, soaking the seeds, namely spraying water to the seeds for 14h, 5min per 3h; S4, performing solid culture, namely placing the seeds processed in the step 3 into trays, moving the trays to a solid culture rack, putting the rack in the dark for 4-5 days, moving the rack in sunlight for 2-3 days, and spraying water to the seeds for 30s per 1-2 hours. The sprout production process is simple, sprouting rate is high, and the sprouts produced by the sprout production process are all high in quality.

The invention relates to the technical field of tire detection, in particular to a tire appearance detection device and a using method thereof. The two sides of the upper portion of a rack are provided with a rotating assembly and a driving assembly respectively, the side face of the rotating assembly is provided with two rotatable detection assemblies, and the detection assemblies correspond to the inner surface and the outer surface of a tire respectively; the tire appearance detection device has the advantages that light supplement of the detection device can be more uniform by using the annular LED lamp, and reciprocating switching between synchronous operation of the rotating table and the translation seat and simplex operation of the rotating table is realized through the switching piece, so that different detection requirements are met; an image sensor is adopted to collect images for multiple times, two frames of images are continuously collected at a time, and the influence of ambient light is eliminated through differential operation of the two frames of images; tire fixing is achieved through the driving assembly, and meanwhile the tire can be controlled to rotate stably.

The invention discloses application of yellow LED light in increasing egg laying amount of silkworm moths of silkworms, in particular to application of yellow LED light with the illumination intensity in a range of 70-160 Lu in increasing the egg laying amount of the silkworm moths of the silkworms and a method for increasing the egg laying amount of the silkworm moths of the silkworms by the use of the combination of natural light in a cocoonery and the yellow LED light. Specifically, during breeding of the silkworms, an illumination scheme of the combination of the natural light by day and light supplementary lighting at night is adopted; the light supplementary lighting at night is supplementary lighting by the use of an LED lamp with the illumination intensity in a range of 20-160 Lu in 12-14 hours after 18:00-19:00. According to the method for increasing the egg laying amount of the silkworm moths of the silkworms by the use of the combination of natural light in the cocoonery and the yellow LED light, the egg laying amount of the silkworm moths is increased obviously, meanwhile the operation is simple and easy to implement, the manpower and energy are saved, and the method is safe, reliable and low in maintenance cost, very applicable to the aspect of seed production, and has an excellent application prospect.

The invention belongs to the technical field of potted plant light supplement, in particular to an LED light supplement device for potted plants. According to the technical scheme, the device comprises a disc type LED light supplement lamp; the bottom end of the disc type LED light supplement lamp is connected with connecting devices; the device further comprises a lamp panel clamp arranged between the connecting devices, and fixing bases arranged at the bottom end of the lamp panel clamp; the bottom end of the lamp panel clamp is connected with a first lamp panel clamp through the connecting devices and a connecting rod; the bottom end of the first lamp panel clamp is connected with a second lamp panel clamp through the connecting devices and the connecting rod; a clamped object is connected between the fixing bases; a clamping groove is formed in the lamp panel clamp; and an LED light supplementing lamp is clamped in the clamping groove. The LED light supplement device for the potted plants has the beneficial effects that the number of lamp panel clamps can be increased or decreased according to requirements, installation and replacement are convenient, the flexibility is high, and the effect of guaranteeing uniform light supplementing is achieved.

The embodiment of the invention provides a road surface illumination device. The road surface illumination device comprises two-dimensional semiconductor laser light source arrays and a light source array driving circuit, wherein the two-dimensional semiconductor laser light source arrays are arranged on a plane perpendicular to the length direction of the road surface, the included angle betweenthe laser output direction of each semiconductor laser light source in the two-dimensional semiconductor laser light source arrays and a horizontal plane is increased along with the decrease of the height which the distance from a line positioned by the included angle to the road surface; a light source driving circuit array comprises a plurality of driving circuits, the semiconductor laser lightsources in the same line are corresponding to the driving circuits, the driving circuits are used for changing a laser output power of the semiconductor laser light sources in the corresponding line.Uniform illumination on the road surface can be realized by arranging the two-dimensional semiconductor laser light source arrays and the corresponding driving circuits, so that uniform light supplementation can be provided for a monitoring camera within a certain horizontal distance range, the problem that a monitoring light supplementing lamp cannot realize uniform illumination in the prior artis solved.

The invention provides a method for improving the permeability of the white light supplement, which comprises the steps of designing a white light path, and supplementing light through combination oftwo or more groups of light paths to enable light to keep away from an area right ahead a lens. According to the white light supplementing permeability improving method, the appearance of an existingproduct is not changed, the method is not limited by the environment, even if dust exists in the environment, the light supplementing intensity can be improved, and light supplementing is more uniform.

The invention relates to light supplementing equipment, a light supplementing calibration method and device, a storage medium and equipment, relates to the technical field of image acquisition. The light supplementing equipment comprises at least two first light supplementing lamps, at least two second light supplementing lamps and a lens, the color temperature of the first light supplementing lamp is different from that of the second light supplementing lamp; the lens covers the upper parts of the at least two first light supplementing lamps and the at least two second light supplementing lamps according to a preset position relation; light rays emitted by the at least two first light supplementing lamps and the at least two second light supplementing lamps can penetrate through the lens;first current is applied to the at least two first light supplementing lamps, second current is applied to the at least two second light supplementing lamps, the central bright spot of the light supplementing equipment is adjusted by controlling the first current and the second current, and the central bright spot is the position with the highest color temperature in light rays emitted by the light supplementing equipment. The production yield and efficiency can be improved, the cost is reduced, light can be uniformly supplemented, and the light supplementing effect is improved.

The invention discloses a greenhouse light supplementing intelligent adjusting system which comprises an information collecting module, an information processing module, a light adjusting device and a remote terminal. The light adjusting device comprises a light adjusting unit. The light adjusting unit comprises a lifting frame, a lamp set, a lifting module and a revolution module. The lamp set comprises a rotating frame, a supporting rod set, a light supplementing lamp and a horizontal driving mechanism. The supporting rod set comprises a supporting lead screw and a supporting guide rod, and a nut hole and a guide hole are formed in the light supplementing lamp holder. The lifting module comprises a lifting rod; the revolution module comprises a rotating rod, the rotating rod and the lifting rod are arranged in parallel, and the rotating frame and the rotating rod are connected through a transmission mechanism; the horizontal driving mechanism comprises a semi-bevel gear and two bevel gears, and the two bevel gears are symmetrical about the semi-bevel gear. The intelligent light supplementing adjusting system can be adjusted in multiple directions according to the production requirements of crops at the same time, the uniform light supplementing effect can be achieved through fewer light supplementing lamps, the electric energy utilization rate is increased, and energy consumption is reduced.

The invention relates to an A4-breadth light supplement lamp module of a multifunctional acquisition platform. The A4-breadth light supplement lamp module comprises a lampshade assembly and a lamp panel installed in a shell assembly. The lamp panel comprises a light source and an adjuster for adjusting the intensity of the light source, the lampshade assembly is provided with a tubular light guidestructure matched with the light source, the lampshade assembly is further provided with a plate-shaped light reflecting structure matched with the tubular light guide structure, and the bottom of the lampshade assembly is further provided with a connecting part matched with the multifunctional collecting platform; through the connecting part, the whole A4-breadth fill-in light module can be carried on a multifunctional acquisition platform. Light emitted by the light source is guided to the plate-shaped light reflection structure through the tubular light guide structure and then reflected into the A4 breadth of the multifunctional collection platform, and point-to-face light supplementation is changed into a face-to-face light supplementation mode. An existing light supplement lamp hasthe problems of uneven light supplement, light reflection of an acquisition card and the like. Compared with the prior art, the invention has the advantages of uniform light supplement, clear illumination and the like.