Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

8results about How to "Fill light evenly" patented technology

Dynamic light supplementing method, device and system for plants

The invention discloses a dynamic light supplementing method, device and system for plants. Comprising the steps that first detection information is obtained, and the first detection information is the illumination intensity of the environment where a plant is located; first setting information is obtained, wherein the first setting information is an illumination threshold value for starting light supplement which is manually set; acquiring second setting information, wherein the second setting information is artificially set target illumination intensity; acquiring third setting information, wherein the third setting information is artificially set light supplementing period duration and light supplementing duration; the first detection information is compared with the first setting information, and when the first detection information is smaller than the first setting information, light supplementing equipment is started; obtaining first control information, wherein the first control information is obtained by subtracting first detection information from the second control information; obtaining second control information, wherein the second control information is obtained from the third setting information; and controlling a light supplementing device to supplement light according to the first control information and the second control information.
Owner:SHANGHAI INST OF TECH

A lithium battery pole piece size measuring device

ActiveCN224302988UEnable multi-mode lightingEliminate distractions from imagingUsing optical meansDisplay deviceLighting system
The utility model discloses a kind of lithium battery pole piece size measuring devices, it relates to lithium battery pole piece online measurement technical field, the lithium battery pole piece size measuring device, including table top and display, the table top is fixedly provided with support, the upper end of support is equipped with the measuring mechanism for carrying out size measurement to lithium battery pole piece, the lower end of support is provided with fixed base, fixed base inside is equipped with the object table for carrying the lithium battery pole piece to be measured, the upper end of fixed base is also provided with adjustable light source mechanism, adjustable light source mechanism adjusts illumination position according to different measurement needs.The utility model constructs multi-mode lighting system by integrating liftable rotating annular light source, adjustable arc-shaped light supplement unit and reversible locking side light source, realize all-around, self-adapting illumination adjustment to lithium battery pole piece, effectively eliminate reflection and shadow, significantly improve the accuracy and adaptability of size measurement.
Owner:WUHU METROLOGY & TESTING INST +1

Lens zooming light supplement control method based on optical filter adaptation and related equipment

PendingCN121771535ASolve brightness attenuationFill light evenlyIlluminanceImaging quality
The invention provides an optical filter adaptation-based lens zooming light supplement control method and related equipment. The method comprises the following steps of: obtaining a zooming instruction of a camera and analyzing the zooming instruction to obtain a current field angle; judging a light supplementing mode according to the field angle, and calculating a first current value and a second current value of the main lamp group and a third current value of the spotlight; and driving the three LED lamps to output supplementary light according to the current value. According to the invention, the zoom state of the camera is linked with the light supplementing system, the light supplementing modes are automatically switched according to different field angles, and the power distribution of each LED lamp is optimized, so that the problems of insufficient edge illumination in a wide-angle mode and center brightness attenuation in a long-focus mode in a traditional fixed light supplementing scheme are solved, uniform light supplementing in a full-focus section is realized, and the light supplementing efficiency is improved. And the imaging quality in different shooting scenes is improved.
Owner:HUIZHOU JUXIN OPTOELECTRONICS TECHNOLOGY CO LTD

AI magnifier

The utility model discloses an AI magnifier, which comprises a shell, a lens and a control circuit board, and the control circuit board is provided with an AI processing chip and an identification processing chip. The shell is further provided with a camera assembly, a loudspeaker assembly and a lamplight assembly. And the shell is provided with a detachable connecting structure. According to the utility model, the detachable connection structure is arranged, so that the first shell and the second shell can be quickly buckled and disassembled, the maintenance or replacement of internal elements can be completed without tools, the maintainability of the equipment is obviously improved, and the use cost and the maintenance time are reduced. By arranging the AI processing chip and the recognition processing chip, image recognition, voice interaction and intelligent answering are supported, a user can input a voice instruction through the receiving module, and integrated intelligent operation of observation, recognition and answering is achieved in combination with image information collected by the camera.
Owner:东莞市三奕电子科技股份有限公司

Plant growth lamp

The utility model provides a plant growth lamp, and relates to the technical field of plant light supplement. The plant growth lamp comprises a planting pot, the planting pot is provided with a rotating mechanism, the rotating mechanism comprises a round frame, the round frame is provided with a first sliding cavity, the round frame is rotationally connected with a gear ring, and the round frame is provided with a servo motor. According to the plant growth lamp, a servo motor is controlled to rotate, so that a rotating rod is driven to rotate, a gear is driven to rotate, a gear ring is driven to rotate, a first daylight lamp is driven to rotate, a second daylight lamp is driven to rotate around a planting pot, and the first daylight lamp and the second daylight lamp irradiate plants more uniformly; the purpose of uniform light supplement is achieved, the problems that when the device is used, an operator needs to continuously change the irradiation angle of a fluorescent lamp, the phototaxis characteristic of plants is avoided, time and labor are wasted in the process, and operation cost is increased are solved, and use convenience of the device is achieved.
Owner:WUHAN VISION TECHNOLOGY CO LTD

Glass bottle opening crack detection device and use method thereof

The invention discloses a glass bottle opening crack detection device and a use method thereof, and relates to the technical field of crack detection, the glass bottle opening crack detection device comprises a mounting rack, the bottom of the mounting rack is provided with a three-jaw chuck, and the three-jaw chuck is used for clamping a glass bottle; the lifting device is mounted at the top of the mounting frame; and the rotary detection device is connected to the bottom of the lifting device. When the lifting device moves downwards to be inserted into the bottle opening, the optical detection unit is driven to rotate, images of the bottle opening at different angles are collected, the limitation that the shooting angle of an annular fixed industrial camera and the included angle between the cameras are fixed in the prior art is broken through, and full-circumference image collection of the bottle opening can be achieved without depending on the layout of multiple sets of fixed cameras; hardware investment of multiple sets of industrial cameras and matched installation structures is reduced, the equipment manufacturing cost is reduced, meanwhile, detection blind areas are eliminated, crack defects of all angles and edge details of the bottle opening are conveniently captured, and the probability of missed detection is reduced.
Owner:DINGSHENG (GUANGDONG) GLASS TECH CO LTD

Germination accelerating device for rhizoma bletillae planting

The utility model relates to the technical field of rhizoma bletillae planting, in particular to a germination accelerating device for rhizoma bletillae planting, which comprises a box body, the left side and the right side of the box body are connected with movable plates in a sliding manner, a germination accelerating box is arranged between the opposite sides of the two movable plates, and the top surfaces of the two movable plates are fixedly connected with a door type support plate; a reciprocating moving mechanism for driving the germination accelerating box to move is mounted in the middle of the door-type supporting plate, and two electric telescopic rods are fixedly mounted between the door-type supporting plate and the inner top surface of the box body. According to the germination accelerating device for rhizoma bletillae planting, a gear motor can drive a disc to rotate, the disc drives a horizontal plate to move left and right through a sliding column, a vertical rod further drives a germination accelerating box to move left and right in a reciprocating mode, and when a light supplementing lamp supplements light, rhizoma bletillae seeds in the germination accelerating box are turned over, so that light supplementing is more uniform; meanwhile, the external controller can control the heating power of the heating pipe according to the internal temperature, displayed by the temperature sensor, of the box body, and the germination rate of the rhizoma bletillae seeds is increased.
Owner:LANCANG LIANGBAO BIOTECHNOLOGY CO LTD

Appearance detection system and detection method for medium-branch moisture retention bag

The invention discloses an appearance detection system and a detection method for a middle-branch moisture-retaining bag, and the main design concept of the appearance detection system is that six cameras aiming at the shape of a small bag are configured, two belts with an interval are used for horizontally conveying the cigarette bag, the bottom of the cigarette bag is exposed to the maximum extent, and six-surface detection of the small bag is realized; through multi-angle dome illumination light supplement, uniform light supplement for the moisture retention bag is realized, and the detection accuracy of fine defects is improved; in addition, the rotating speed of the sub-packaging device and the sub-packaging motor can be adjusted so as to adapt to different requirements and production speeds, it can be effectively guaranteed that only a single packaged cigarette is shot each time, and the sub-packaging device can evenly sub-package the cigarette packets while it is guaranteed that the cigarette packets are not excessively extruded. Therefore, the effects of flat cigarette packet conveying and six-surface visual reliable imaging detection are achieved.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD