27 results about "Environmental lighting" patented technology

Systems, apparatuses, and methods are described for intelligent control of video display backlighting that provides environmental lighting illumination of an area behind a video display device, such as on a wall behind a video display. The environmental lighting illumination may be based on recognizing images (e.g., objects, patterns, faces, colors, etc.) in video content being displayed via the video display device, recognizing audio (e.g., words, sounds, voices, etc.) in audio content being output in association with video content being displayed via the video display device, and / or recognizing other triggers such as commands associated with video content.

The invention relates to the technical field of myopia prevention and control, and discloses a correction and training integrated lens and glasses based on retina signal gradient remodeling. The lens substrate is divided into a vision correction area located in the center and a multi-dimensional three-dimensional asymmetric optical signal field extending outwards in a gradient mode around the vision correction area. The multi-dimensional stereoscopic asymmetric optical signal field comprises 10000-26000 asymmetric signal field independent units and 400-1500 stereoscopic structure protrusions, wherein the asymmetric signal field independent units are formed on the concave surface of the lens substrate through laser engraving, the diameter range of the asymmetric signal field independent units is 100-300 microns, and the stereoscopic structure protrusions are formed in a protruding mode, and the diameter range of the stereoscopic structure protrusions is 0.5-2 mm. And 4-12 asymmetric signal field independent units are distributed on each three-dimensional structure bulge. The lens does not induce or increase astigmatism due to the structure of the lens, and can relieve the over-stimulation of long-time close-range eye use and abnormal environment illumination signals on the retina, so as to slow down the over-growth of the ocular axis.

The invention relates to the technical field of intelligent control, in particular to a solar street lamp wireless networking type intelligent dimming control system which comprises a data acquisition module, an intelligent cloud management module and a dimming control module. The data acquisition module acquires real-time operation data, environment illumination conditions and road section demand data of a plurality of solar street lamps through wireless networking, and communicates with the intelligent cloud management module. The intelligent cloud management module determines the use state of the street lamp according to the real-time data, calculates the brightness adjustment value of each street lamp based on a reinforcement learning algorithm in combination with the environment illumination, the road section demand and the street lamp state, and outputs an adjustment signal to the dimming control module. The dimming control module adjusts the brightness value of the corresponding street lamp according to the signal. The system realizes high-efficiency energy-saving and intelligent management by cooperatively controlling the brightness value of the street lamp, and improves the overall lighting effect and the energy utilization rate.

The invention discloses a switch rail tip chipping detection device and method, and relates to the technical field of switch rail detection of rail traffic, and the switch rail tip chipping detection device comprises a walking mechanism moving along the extension direction of a switch rail, a detection device suspended between the walking mechanism and the switch rail, and a signal processing module installed on the walking mechanism. The floating part automatically adapts to the contour of a rail head, the detection part senses pressure fluctuation in real time, block falling state data are obtained through threshold judgment of the signal processing module, and a brake parking structure is linked in case of serious defects, so that automatic continuous monitoring is realized; the problems that manual inspection efficiency is low, and missing detection and misjudgment are easily caused by environmental lighting limitation are effectively solved, and turnout operation safety and detection timeliness are greatly improved.

The utility model discloses a well lid with a safety warning function. The well lid comprises a well base, a body, a control panel, a light source assembly, an inductor, a storage battery and a solar cell. The body is supported on the well seat; the light source assembly is arranged on the inner side wall of the well base. The sensor is arranged on the well seat; the storage battery and the solar battery are arranged on the well seat; the control panel is arranged on the well base and electrically connected with the light source assembly, the inductor, the storage battery and the solar cell. The control panel can open a power supply path between the storage battery and / or the solar cell and the light source assembly when the inductor detects that the body is separated from the well base so as to lighten the light source assembly. By means of the structure, the light source assembly can be lightened to serve as light warning after it is detected that the body is separated from the well base, a very good safety warning effect can be achieved under the condition that the environment lighting condition is poor, the safety risk is reduced, and very good practicability is achieved.

The invention discloses a vehicle light control method. The method comprises the steps of obtaining driving behavior multi-modal data; based on the driving behavior multi-modal data, state recognition is carried out through a pre-trained deep learning model, and a state evaluation result of the driver is obtained; generating a light control strategy according to the state evaluation result; and controlling at least one optical parameter of the in-vehicle lighting system through the lighting control strategy. According to the method, the driving behavior multi-modal data are fused and processed, the pre-trained deep learning model is utilized to perform comprehensive analysis, the state of the driver is judged, the physiological fatigue state and the psychological emotion state of the driver are evaluated, and the light control strategy is generated based on the evaluation result. According to the method, passive ambient lighting can be converted into active intervention, intervention is carried out in time through scientifically verified optical parameter adjustment when a driver is in the early stage of fatigue or mood tension, fatigue is effectively relieved, the mood is pacified, and therefore the driving safety is improved.

The invention provides a method and a system for detecting environment lighting conditions. The method comprises the steps that firstly, an informatization management system issues a target detection task to a robot, the target detection task is any detection task configured in the informatization management system, and the detection task comprises execution time, positioning information of one or more detection points and detection parameters of each detection point; the detection parameters comprise the number of illuminance data needing to be detected and the collection position of each piece of illuminance data; then the robot executes the target detection task, which comprises the following steps: responding to the execution time of reaching the target detection task, and sequentially going to each detection point based on the positioning information of all the detection points in the target detection task; after reaching each detection point in the target detection task, acquiring illumination data according to the detection parameters of the detection point to obtain an illumination data set of the detection point; and uploading the illumination data set of each detection point to an informatization management system.

1. Name of the designed product: public street lamp (environmental art). 2. Use of the designed product: for environmental lighting and decoration. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: the main body of point light source. 2. The use of the design product: can be installed on the wall, eaves, fences and indoor scenes, for environmental lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The present application relates to a vehicle, a vehicle window and an atmosphere light assembly. When a mounting member (120) is mounted in a mounting cavity (111) of a housing (110), a light-emitting element (130) is arranged facing the outside of the mounting cavity (111), and a first limiting part (112) abuts against the side of the mounting member (120) facing away from the light-emitting element (130) in a limiting manner, so that the mounting member (120) can be mounted at a suitable mounting height in the mounting cavity (111). When the assembly of the housing (110) and the mounting member (120) is assembled on vehicle window glass (200), the light-emitting element (130) faces a mounting hole (210). When the housing (110) is fixedly connected to the vehicle window glass (200), by means of limiting cooperation between the first limiting part (112) and the mounting member (120), the light-emitting element (130) is aligned with a circumferential side wall of the mounting hole (210), such that the totality of light emitted by the light-emitting element (130) can enter the vehicle window glass (200) from the circumferential side wall of the mounting hole (210), so as to illuminate small patterns such as a logo on the vehicle window glass (200), thereby achieving a good display effect.

An interactive mirror including a housing, a two-way mirror disposed within the housing, an interactive display positioned behind the two-way mirror such that an output of the display is visible through the two-way mirror, a camera supported on the housing, a lighting element disposed on the housing, the lighting element configured to emit light, and an electronic processor. The electronic processor is configured to receive a camera signal, determine an environmental lighting profile based on the camera signal, generate a light output level corresponding to the determined environmental lighting profile, and controlling the lighting system to emit light at the light output level.

1. The name of the design product: clock lamp (Happy Time). 2. The use of the design product: for environmental lighting and displaying time. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a motor vehicle comprising an environmental lighting device for emitting light onto a ground surface, the environmental lighting device comprising light emitting modules, which are each designed to generate a light distribution on the ground surface. The light emitting modules comprise an imager, which is designed to generate a light radiation from light of a light emitting device, the light radiation containing two-dimensional image information about a figurative symbol and about a light pattern and / or a uniform plane with substantially constant brightness. The light emitting modules comprise an optical device (6), onto which the light radiation of the imager is incident. The optical device is configured to divide the light radiation of the imager such that a first and a second partial radiation are formed, which are disjoint from one another. The optical device is further configured to produce, from the first partial radiation, a first illumination area comprising the figurative symbol and, from the second partial radiation, a second illumination area comprising the light pattern and / or the uniform plane. The optical device comprises a prism (7), a first and a second projection optical system (8, 9).

1. The name of the design product: small night light (MOA1). 2. The use of the design product: for environmental lighting at night. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: intelligent companion robot. 2. The use of the design product: used for the elderly companion, nursing assistance, security patrol, emergency alarm, multimedia entertainment and environmental lighting in home scenes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This invention relates to the field of myopia control technology, disclosing an integrated correction and training lens and glasses based on retinal signal gradient reshaping, including a lens substrate for vision correction. The lens substrate is divided into a central vision correction zone and a multidimensional, three-dimensional, asymmetric optical signal field extending outward from the vision correction zone. The multidimensional, three-dimensional, asymmetric optical signal field includes 10,000-26,000 independent asymmetric signal field units with diameters ranging from 100-300 μm, laser-engraved on the concave surface of the lens substrate, and 400-1,500 three-dimensional structural protrusions with diameters ranging from 0.5-2 mm. Each three-dimensional structural protrusion has 4-12 independent asymmetric signal field units. This lens does not induce or increase astigmatism due to its own structure, and can alleviate the excessive stimulation of the retina caused by prolonged close-range eye use and abnormal environmental lighting signals, thereby slowing down excessive elongation of the axial length of the eye.

A method for dynamically adjusting machine vision for agricultural applications includes capturing, via at least one camera mounted on an agricultural vehicle, image data of plants in an agricultural field, obtaining reference data from a calibration element within the field of view of the at least one camera, wherein the calibration element provides a baseline for visual comparison under changing environmental lighting conditions, detecting a change in environmental lighting conditions by comparing current visual characteristics of the calibration element to predetermined baseline visual characteristics, calculating adjustment values for parameters of a machine vision algorithm based on the detected change in environmental lighting conditions, modifying the parameters of the machine vision algorithm according to the calculated adjustment values, and processing the image data with the modified machine vision algorithm to identify plants in the agricultural field.

The present invention discloses a visual positioning method for a triangular shape feature descriptor for a visual camera to overcome illumination invariance. In order to overcome the huge challenge posed by complex and changeable environmental lighting to the image information obtained by the camera, which leads to poor accuracy of feature information extracted by the camera and subsequent camera positioning error accumulation problems. The method first performs histogram equalization on the input image data so that the image can highlight the texture features of local edges. Feature points are then extracted from the input current frame and the feature vectors of the feature points are calculated, and the strong edge feature area and the weak edge feature area are divided according to the weights of the feature vectors. Finally, the three optimal feature points of the strong edge feature area are used to construct a triangular shape feature descriptor. The constructed triangular shape feature descriptor belongs to the geometric attributes of the image, consists of length and angle, is insensitive to illumination changes, and can overcome the influence of the time-varying illumination environment.

1. The name of the design product: folding three-module charging device. 2. The use of the design product: the design product is a folding electronic device integrating wireless charging, environmental lighting and time display, suitable for home, office and travel scenes. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best indicates the design points: usage state diagram 1.

1. The name of the design product: screen lamp (HSD9133B). 2. The use of the design product: for environmental lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention provides a display parameter adjusting method, which comprises the following steps: step 1, acquiring multi-source data of a current environment, and generating a comprehensive environment illumination parameter, the multi-source data comprising illumination intensity of the current environment and an average pixel value of a current environment image; step 2, acquiring a brightness parameter of the HDRI image, and generating a display adjustment coefficient of the target display according to a preset mapping relation; and step 3, determining a target display parameter according to the display adjustment coefficient and the brightness parameter of the HDRI image. According to the method and the device, the real and comfortable display effect of the graphical interface can be achieved in different light environments.

A method and device for measuring ETC gantry lighting glare belongs to the field of highway environmental lighting detection. The device includes a locator, a reflection signal demodulator, a reflection signal receptor, a transmission signal modulator, a signal transmitter, a transmission signal demodulator, a transmission signal receptor, a transmissive and reflective mirror group, a detector, an upper vertical plane illuminance detector, a camera, and a switcher. The present invention measures the reflectivity of the ground below the ETC gantry and the ground brightness to obtain a calculation formula for the ground brightness, thereby achieving the acquisition of ground brightness at close range and solving the problem of excessive external stray light interference caused by using a luminance meter or the like to measure brightness at a long distance, and the reduced measurement accuracy of the luminance meter at a long distance. By obtaining the fill light brightness at different orders of magnitude through switch blades with different light transmittances, the sensitivity advantages of the left and right cameras in high-brightness areas and low-brightness areas are combined, reducing system errors and obtaining an accurate comprehensive illumination value.

The invention discloses a method for video moving object detection based on the statistical characteristics of image pixels. It can better adapt to changes in environmental lighting, and meanwhile have a better tolerance for dynamic backgrounds in the environment. The present invention first classifies pixels according to the different brightness change trends shown by the reflective characteristics of objects in the image, and then establishes reference points in each category according to the characteristics of each pixel point, and finally for dynamic background points in complex situations etc., based on the characteristics of its brightness value switching back and forth between different objects, using the idea of the Gaussian mixture model to analyze the change category to which the points belong. The invention does not need to update the model in real time, with rapid detection, and good adaptability to complex scenes.

The invention provides an illumination scheduling method and device and terminal equipment, and is suitable for the technical field of data processing, and the method comprises the steps: generating illumination scene monitoring parameter sequence information according to multiple pieces of illumination scene monitoring parameter information and multiple pieces of illumination scene monitoring time information; according to the lighting scene monitoring parameter sub-sequence number information, performing cutting calculation on the lighting scene monitoring parameter sequence information to generate a plurality of pieces of lighting scene monitoring parameter sub-sequence information; and generating a plurality of pieces of illumination scheduling instruction information according to the plurality of pieces of illumination scene monitoring parameter sub-sequence information and the illumination scheduling model so as to perform illumination scheduling processing through the plurality of pieces of illumination scheduling instruction information. According to the invention, energy waste is avoided while outdoor illumination is ensured to meet environmental illumination requirements, the dynamic characteristics of the outdoor environment are adapted, and the efficiency and effectiveness of illumination scheduling are improved.

The invention provides a multifunctional integrated optical fiber communication terminal, and relates to the technical field of optical fiber communication and detection. A composite box is arranged at the upper end of the base, the upper end of the composite box is in butt joint with an inclined glove box, a lamp box is arranged on the side, away from the glove box, of the upper end of the composite box, and the lamp box, the glove box and the composite box form a claw hammer-shaped structure. A terminal controller is fixedly mounted at the upper part of the inclined surface of the upper end of the glove box; a control panel is fixedly installed on the slope of the glove box below the terminal controller, and a protection assembly is arranged on the surface of the control panel. According to the terminal, a composite box, a glove box and a lamp box are organically combined through a unique claw hammer-shaped structure, high integration and excellent portability are achieved, the functions of optical fiber communication, laser hunting and positioning, environment lighting, bone conduction confidential communication and the like are perfectly integrated into single equipment, the burden of carrying various tools is eliminated for operators, and the working efficiency is improved. And the attendance efficiency and the operation flexibility are greatly improved.

The present application relates to a kind of direct current lighting system, including LED control device and multiple lighting sub-equipment, the LED control device is connected with multiple lighting sub-equipment;The LED control device includes input rectification filter circuit, AC-DC conversion circuit and group control control module, the input end of the input rectification filter circuit is connected with AC-DC power supply, the AC-DC conversion circuit is connected with input rectification filter circuit, the group control control module is connected with AC-DC conversion circuit, for carrying out group control function control.Adopted the direct current lighting system of the present application, to realize the connection method of combination of group control and single node control in same direct current lighting system, satisfy better lighting control demand.Through the present application, group control function can be provided in the equipment of realizing basic environmental lighting in area, and separate lighting equipment control function is provided in key lighting area as needed, can better satisfy the special demand in lighting system design.