31 results about "Sunset" patented technology

An illumination device, system, and method are provided herein for emulating sunlight along a daytime or nighttime locus. Color temperature is determined using a first color temperature curve that includes data representative of a first color temperature as a function of a time of day. In response to a request to a change in brightness of one or more LED chains, a target color temperature output as a function of the current time of day is determined using a second color temperature curve based on the requested change in brightness. The second color temperature curve includes the target color temperature corresponding to the determined current time of day. The target color temperature output includes a lesser change in color temperature at solar noon than the change in color temperature at sunrise and sunset.

The present disclosure relates to the field of vehicle control. Provided are an in-vehicle theme mode determination method and apparatus, and a device, a storage medium and a vehicle. The method comprises: in response to the failure of calling a mobile service, determining the current location information of a vehicle on the basis of a preset location information callback function; on the basis of the current location information, calculating a sunrise time and a sunset time corresponding to the current location information; and acquiring the current time, and on the basis of the current time, the sunrise time and the sunset time, determining a target theme mode from a nighttime theme mode and a daytime theme mode. When the current time is between a sunrise time and a sunset time, a daytime environment is indicated, and it is determined that the target theme mode is a daytime theme mode, thereby improving the visual clarity of users. When the current time is outside the range between the sunrise time and the sunset time, a nighttime environment is indicated, and it is determined that the target theme mode is a nighttime theme mode, thereby reducing the visual stress on drivers. That is, an in-vehicle theme mode can change with the current time, thereby enhancing the intelligence of a system, and improving the driving safety of users.

The invention relates to the technical field of solar simulation adjustment, and discloses an intelligent controllable method and system for simulating dynamic change of solar radiation. Long-term irradiation data are obtained from a database and a local weather station and fused, the discontinuity of the daily boundary is overcome by applying a circumferential mapping and clustering method, and the maximum daily radiation intensity, the typical sunrise moment and the sunset moment of each month are obtained; on the basis, constructing an attenuation model taking a monthly typical value as a benchmark, introducing random disturbance and physical constraints conforming to meteorological statistical characteristics, generating intra-month daily simulation parameters, further utilizing a trigonometric function improvement model to dynamically represent the daily simulation parameters of the current month as target irradiation intensities at all moments, standardizing the target irradiation intensities and mapping the target irradiation intensities into command control quantities, and calculating the target irradiation intensities. Precise reproduction of the natural solar radiation curve by the illumination intensity is realized; then actual light intensity is detected through an irradiation sensor, execution errors are calculated, control action quantity is generated in real time through a PID control law, and finally execution quality is evaluated through a control action quantity sequence.

The invention provides an indoor light source simulation device, and relates to the technical field of indoor light source simulation. The interior of the installation control part is fixedly connected with a backlight body attaching piece. A conveying mounting part is mounted on the mounting control part; a movable adjusting part is mounted on the mounting control part; a sleeving mounting piece is fixedly connected to the movable adjusting part; an irradiation part is arranged on the sleeving mounting piece in a sleeving manner; a simulation control device is fixedly connected to the sleeving mounting piece; the problem that the current market is insufficient in light source simulation authenticity can be effectively solved, the projection area can be adjusted in an auxiliary mode, shadows formed when sunlight penetrates through doors and windows under different light conditions can be further simulated, projection is more accurate, and the problems that an existing indoor light source simulation device does not have a dynamic simulation structure, lamplight simulation is rigid, and the simulation effect is poor are solved. And the light and shadow effect of sunrise and sunset cannot be simulated.

The present application belongs to the field of flight test technology, and relates to a kind of indication recording system test flight method suitable for troposphere manned airship.The method comprises: hovering 360 in the three time periods of sunrise, strongest sunlight and sunset respectively;In the above hovering process, it is observed whether the display data displayed by the display is easy to see under different angle illumination conditions;If there is an abnormal working condition in the above process, optimization improvement suggestions are proposed for it, and then the above steps are repeated until the qualified criterion is met.

The application relates to the technical field of building intelligent lighting control, and discloses a building intelligent lighting control method and system. A roof light sensor is installed at the center of a roof, a panel is horizontally upward, and blocking and tilting are avoided; 00:00-23:59 is set to sample every minute, reference and area sensor readings are recorded to a time sequence database in real time; sunrise / sunset inflection points are adaptively identified, and a sliding calibration window is dynamically generated; five-point median filtering and MAD elimination are implemented on the light ratio value sequence in the window, and a calibration factor is calculated based on the retained data to correct all-day readings; neighborhood consistency detection is carried out, and abnormal factors are rolled back; historical factors are accumulated, and a 7-day difference median is used to predict the initial value of the next day; and factors, trends and abnormal logs are visualized. The process solves the problems of traditional blocking, clock deviation, rough sampling and calibration failure, and realizes high-precision, automatic and traceable intelligent lighting calibration.

The invention provides an illumination period regulation and control seawater crab night walking attack intensity recording device, and belongs to the technical field of fishery, the device comprises an observation box with an upper opening, an observation assembly is arranged above the observation box, the observation assembly is provided with first mounting blocks arranged on the two sides of the observation box, and a lead screw is arranged between the two first mounting blocks; a movable block capable of moving is arranged on the lead screw, a light blocking cover is arranged below the movable block, an image collector is arranged on one side of the movable block, a lamp body capable of moving in the vertical direction is arranged below the movable block, and the lamp body can move relative to the light blocking cover. According to the scheme, the problem that an existing illumination device cannot simulate the light intensity gradual change process of sunrise and sunset in natural day and night is solved, experimental environment parameters can be regulated and controlled, and data under different conditions can be obtained.

The application discloses a kind of textile fabric anti-sun detection devices, belong to textile fabric detection technical field.The textile fabric anti-sun detection device includes detection bin, arc track assembly, sun direct radiation simulation component, clamping assembly, back shadow simulation component and dynamic simulation component;Through the sun direct radiation simulation component that dynamic walking along arc track assembly, realize the continuous irradiation simulation of full angle of sunrise and sunset;Through back shadow simulation component and dynamic simulation component cooperation, realize the dynamic working condition simulation of fabric local deformation, continuous swing, while cooperating with back shadow simulation component, realize the superposition simulation of fabric back environmental light and dynamic shadow simultaneously;Finally realize the multi-dimensional, high degree of textile fabric anti-sun working condition collaborative simulation, solve the problem that single simulation scene of prior art, and actual working condition deviation is big, detection precision is low, and adaptability is poor.

This invention provides a solar thermal heating device, belonging to the field of solar energy utilization technology. It includes a support plate, a reflective mirror, a water supply pipe, a bracket plate, a shading component, a driving component, and a movable limiting component. Two sets of bracket plates are provided, arranged opposite to each other. The water supply pipe passes through both sets of bracket plates and is fixedly connected to them. The support plate is located outside the water supply pipe and rotatably engages with it. The reflective mirror is installed on the side of the support plate facing the water supply pipe. Compared to existing technologies, this invention enables automatic adjustment of the reflective mirror angle, allowing it to move with the sun, thereby improving solar thermal utilization efficiency. Furthermore, it automatically shades the reflective mirror at sunset, preventing dust, dew, and other foreign objects from falling onto its surface at night and affecting its subsequent performance.

The invention provides a linear corrugated lens, and relates to the technical field of Fresnel lenses, the linear corrugated lens comprises an incident plane and an emergent plane, and the linear corrugated lens is a long rectangular lens; the incident plane is a plane; longitudinal sawtooth patterns are arranged on the emergent face. And the tooth tip angles of the longitudinal sawtooth patterns are gradually reduced from the middle to the two sides of the corrugated mirror. The linear corrugated mirror is integrally formed by an organic material or an amorphous inorganic nonmetal material. According to the linear corrugated mirror, parallel light is converged into a straight line, and sunlight can be always converged on the same straight line by irradiating on the insection long inclined planes with different angles in the east-rising and west-falling process of the sun, so that effective conversion of solar energy is realized. The integral forming is not easy to damage, and the cost can be reduced while continuous production is realized due to a single-layer structure integrally formed by a single material; and the single-layer structure is firmer and is not easy to break.

The application discloses a sky box rendering method and device and a storage medium, relates to the geographic information technical field, and can realize the simulation of sunrise and sunset through the real-time dynamic rendering of the sky box, thereby reducing the memory occupation. The method comprises the following steps: acquiring the first relative position between a light source and a target vehicle in real time during the driving of the target vehicle; dynamically adjusting the light spot display area on the sky box based on the first relative position; constructing the sky box based on the position of the target vehicle; dynamically adjusting the light spot display intensity of each point in the light spot display area based on the first relative position and the second relative position between each point in the light spot display area and the target vehicle; and rendering the sky box based on the light spot display intensity and the light spot display area.

The present invention patent application describes the construction of a rotatable unit for a building of any nature; in the case of a floor unit these floors are independent for free rotation, in which the central core of the building is static and the floor(s) with their respective rooms, move in axis, highlighting their panoramic rotation up to 360°. The experience of moving the unit at any time of the day, be it sunset or sunrise. It is worth noting that the patent to be applied for, all the infrastructure for water, sewage, electricity, refrigeration, rotates with the environment, thanks to the engineering applied to make this happen. Field of application: civil engineering.

The utility model discloses a sunrise and sunset calculation lookup table which comprises an identification mainboard and a vernier which are matched with each other, the identification mainboard is of a thin plate structure with a time difference indicating gauge arranged on the surface, and damping adhesive tapes are adhered to the upper end and the lower end of the identification mainboard; the vernier is of a transparent scale structure with an indicating marked line and scales on the surface, the upper end and the lower end of the vernier extend inwards to form sliding parts respectively, the vernier is connected with the identification main board in a sliding mode through the sliding parts, the vernier slides in the X-axis direction of the identification main board through the sliding parts and indicates the scales, and the sliding parts abut against the damping rubber strip when moving. The damping rubber strip is mainly used for reducing the friction force between the vernier and the identification main board, so that the vernier can slide more stably and smoothly. According to the sunrise and sunset calculation lookup table provided by the utility model, through a physical structure and simple and visual scales, a user can quickly find sunrise and sunset moments at any place and at any date.

The invention discloses an intelligent street lamp control system based on big data, and the operation method of the system comprises the following steps: 1, carrying out the on-off control of a street lamp through sunrise and sunset time, and achieving a first-stage control mode of the street lamp; 2, obtaining a video image of a road, and achieving the judgment of the traffic flow and the pedestrian flow; 3, when the pedestrian flow reaches a preset value, street lamp secondary control is started; 4, temperature and humidity data are collected, street lamp intelligentization is achieved, and the video monitoring module is used for detecting whether the road flow exceeds a threshold value or not; the network communication module is used for uploading the collected information to the big data information processing module; the road flow monitoring module is used for detecting road flow conditions including traffic flow and pedestrian flow; and the street lamp mode adjusting module is used for adjusting the control mode of the street lamp according to the road flow, and the street lamp control system has the characteristics of saving electric power resources and effectively controlling the street lamp.

The embodiment of the invention provides a control method, device and equipment for a dimming sky screen and a medium. The control method for the dimming sky screen comprises the following steps: acquiring working states of an entertainment mode and a conference mode; when the entertainment mode and the conference mode are both in the closed state, the current in-vehicle temperature, the current in-vehicle illumination intensity and the current moment are obtained; according to the current in-vehicle temperature, the preset in-vehicle temperature, the current in-vehicle illumination intensity, the preset illumination intensity, the current moment and the preset sunrise and sunset time range, the dimming awning is controlled to be in a target working state; the target working state comprises an atomization state and a transparent state. By adopting the technical means, the dimming awning is controlled to be in the target working state according to the current in-vehicle temperature, the preset in-vehicle temperature, the current in-vehicle illumination intensity, the preset illumination intensity, the current moment and the preset sunrise and sunset time range, so that automatic adjustment of the dimming awning can be realized without frequent operation of a user, and the user experience is improved. And the user experience effect can be improved.

1. The name of the design product: wine bottle (drink falling clouds). 2. The use of the design product: bottle for containing wine. 3. The design points of the design product: the combination of patterns and colors. 4. The picture or photo that best shows the design points: front view. 5. The design for which protection is sought includes color. 6. The bottom of the design product is not easily visible or not visible during use, and the bottom view is omitted.

The embodiment of the invention relates to a method for recovering a communication link after sun-sun avoidance, computing equipment and a storage medium. The method comprises the following steps: calculating a first included angle between a position vector of the sun and a laser load visual axis of a satellite, and determining whether the satellite enters a sun-sun area or not based on the first included angle; if it is determined that the satellite is located in the sunshine area, distance measurement is conducted on the satellite and a target satellite based on a preset time interval, so that a distance value array of the satellite and the target satellite is obtained, and therefore the relative movement direction of the satellite and the target satellite is determined; based on the relative motion direction of the satellite and the target satellite, determining a first jump direction of link building scanning between the satellite and the target satellite after the end of the sun-sun; and if it is determined that the satellite leaves the sunshine area, the satellite performs link establishment scanning in a leapfrogging manner based on the first leapfrogging direction until the target satellite is re-captured, so that a communication link is re-established between the satellite and the target satellite. Therefore, after the satellites leave the sunshine area, the inter-satellite communication link can be efficiently recovered.

A clock comprises an alarm clock housing having a front face, a clock display occupying at least a portion of the front face, a control on the housing for activating a shade positioning function, and a processor within the housing. The processor is responsive to the control for generating at least one shade positioning command to be transmitted to at least one motorized window shade, so as to cause the motorized window shade to move to one or more position at one or more corresponding predetermined interval relative to an alarm time.

This invention discloses a photovoltaic power prediction method and system, belonging to the field of photovoltaic power prediction technology. It acquires the solar position parameters of a photovoltaic power station at each acquisition time, uses interpolation to determine the corresponding sunrise and sunset times, and then determines the time offset characteristics of each acquisition time relative to sunrise and sunset. The solar position parameters and time offset characteristics are encoded as physical enhancement features. Dynamic bias correction is applied to the numerical weather prediction (NWP) data through convolution operations, outputting the corrected meteorological features. The physical enhancement features, historical power data, NWP data, measured meteorological data, and the corrected meteorological features are used as inputs to a prediction network, which then outputs the photovoltaic power prediction result. The prediction model constructed by this method significantly improves prediction accuracy by introducing multi-dimensional physical features and establishing a dynamic NWP correction mechanism.

Optical kit comprising two devices: a pair of daytime glasses to maximize exposure to the natural light spectrum (UV, visible, infrared) with visual correction, and a pair of nighttime glasses, with or without correction, that selectively block wavelengths of artificial light (blue, green, yellow, or orange) during the user's nocturnal waking hours between sunset and sunrise. The nighttime device uses dyes or multilayer filters to attenuate artificial wavelengths, thus protecting the user's circadian rhythm, hormones, neurotransmitters, proteins, and mitochondria, thereby increasing their well-being and cognitive or physical performance. (See abstract figure: Figure 1.)

The application discloses a kind of leaf area index precision correction data processing methods, first, according to plant canopy image calculation LAI data, obtain each node daily high time resolution LAI value, then, determine the accurate time of each day sunrise and sunset, obtain LAI value within t1 minutes before sunrise, within t2 minutes after sunset each day, and respectively calculate early, late representative value, with early morning arithmetic average as the LAI representative system of day, then calculate the confidence of each day LAI value, according to the accuracy requirement of application, select and set the LAI representative value of day above confidence, obtain the LAI time series value with higher confidence.The application eliminates a large number of invalid LAI data, only retains an effective LAI value as the representative value of day, through the confidence test of each day LAI value, obtains the LAI time series value with higher reliability.The application judges sunrise and sunset time, and determines the effective value of day more scientifically and effectively, and is convenient for user to understand and manage LAI data in real time.

The embodiment of the present application discloses a method for inducing sleep disorders of fruit flies, comprising: placing fruit flies in a specific environment model for a preset time period, wherein the specific environment model adopts a light-dark cycle simulating sunrise and sunset in deep space and an environment simulating space density in a space station; detecting sleep conditions of the fruit flies in the specific environment model through monitoring fruit fly sleep experiments, and determining whether the fruit flies are induced to sleep disorders. The technical scheme of the embodiment of the present application creates an environment model simulating the light-dark cycle in deep space and the narrow activity space in the space station, studies sleep disorders induced by extreme environments in deep space, and thus makes it possible to deeply study the neural mechanism behind.

This invention relates to the field of intelligent sleep aid technology, and more particularly to a circadian rhythm lamp and its control method, comprising: selecting a first time zone from a time zone database; acquiring light cycle data corresponding to the first time zone, wherein the light cycle data includes light intensity and sunrise and sunset times, and is divided into time periods according to Greenwich Mean Time (GMT) of sunrise and sunset, wherein one day constitutes one light cycle; determining a set light intensity and a set color temperature based on the light intensity and time period corresponding to the first time zone; and controlling the circadian rhythm lamp to adjust the light intensity based on the set light intensity and set color temperature. This invention can improve the user's sleep quality by selecting a specific time zone and combining it with the light environment data of that time zone for light adjustment.

The invention provides a near-ground received radiation quantity calculation method, and belongs to the technical field of solar energy resource evaluation, and the method comprises the steps: S1, obtaining the historical data of astronomical parameters of a to-be-calculated region, the astronomical parameters comprise a radiation period, a solar constant, geographic latitude, a sun-earth distance, solar declination, sunrise and sunset hour angles, total ground radiation quantity, sunshine duration, half-day sunshine duration and astronomy difference; s2, dividing the historical data of the astronomical parameters into twenty-four groups according to solar terms; s3, based on grouping, 24 ground total radiation quantity calculation equations are constructed respectively; the historical data of the astronomical parameters are divided into twenty-four groups according to the solar term days over the years, the time range is refined through the ground total radiation quantity calculation formula of each group, the linear regression relation between the ground total radiation quantity and the sunshine percentage is accurately fitted, and the deviation between the measured data of the meteorological station and the formula calculation result is remarkably reduced.

1. Name of the designed product: teacup (falling-horizon series 2). 2. Use of the designed product: teacup for drinking tea. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The invention provides a base station solar cell panel orientation adjusting method and device and a medium. The method comprises the steps of obtaining geographical location information of a base station; determining a sunrise moment and a sunset moment according to the geographical location information of the base station; determining the position information of the sun according to the geographical position information of the base station and the current moment; when the current moment is the sunrise moment, the driving motor controls the solar cell panel to face the sun and move along with the running of the sun; when the current moment is later than the sunrise moment and earlier than the sunset moment, obtaining the current electric quantity of the energy storage equipment; and when the current electric quantity is greater than the maximum preset electric quantity and the electric energy currently emitted by the solar cell panel is greater than the electric energy currently used by the base station load equipment, the driving motor controls the solar cell panel to rotate by a target angle in the running direction of the sun. The orientation of the solar cell panel can be adjusted in real time according to the electric quantity of the energy storage equipment, the electric quantity of the energy storage equipment is prevented from being too high or too low, and the reliability and stability of the base station energy system are improved.

The invention provides an automatic light control method and system for indoor cultivation of minks, and relates to the technical field of animal light physiological rhythm control. The method comprises the following steps: determining first critical illuminance and second critical illuminance which cause physiological response in a darkroom by measuring the melatonin content in mink blood; and constructing an intra-day target illuminance sequence based on the sunrise and sunset time table of the mink origin area and generating an annual light control plan, and driving a dimming module by a preset automatic control program to control an indoor illuminating lamp to increase the first critical illuminance to the second critical illuminance and then decrease the first critical illuminance from the first critical illuminance to the second critical illuminance from the sunrise to the sunset in a stepped manner from the sunrise to the sunset. An indoor illuminance sensor is used for collecting illuminance in real time and conducting closed-loop correction on a dimming instruction, stable and accurate light control matched with the natural light period and the mink light physiological threshold value is achieved, and the method is suitable for mink breeding and growth management under the closed condition.

1. The name of the design product: solar sunset lamp. 2. The use of the design product: for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The embodiment of the invention discloses a greenhouse light supplement control method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring outdoor weather data before a preset sunrise moment of the day, and predicting a first indoor illumination quantity of a target greenhouse in an adjacent first time period after the preset sunrise moment according to the outdoor weather data; acquiring environment data at each prediction moment in the plurality of prediction moments, and predicting a second indoor illumination quantity of the target greenhouse in an adjacent second time period after the prediction moment according to the environment data; after the preset sunset moment, whether light supplementing is needed or not is determined according to the first deviation between the target illumination quantity and the indoor total illumination quantity, when light supplementing is needed, the light supplementing quantity is determined according to the first deviation, and light supplementing equipment of the target greenhouse is controlled to conduct light supplementing according to the light supplementing quantity; the total indoor illumination quantity is the sum of the first indoor illumination quantity and all the second indoor illumination quantity on the same day. According to the scheme, active management and accurate supply of the illumination quantity can be realized.

The utility model discloses a single-lamp controller and a street lamp lighting system. The single-lamp controller comprises a housing; the longitude and latitude switch is arranged in the shell and used for detecting sunrise and sunset time of an area where the lamp is located; the electric energy metering module is arranged in the shell, is connected with the lamp and is used for detecting the electricity consumption of the lamp; and the control module is arranged in the shell, is connected with the electric energy metering module to obtain the energy consumption of the lamp, is connected with the lamp and the longitude and latitude switch, and is used for controlling the lamp switch according to the sunrise and sunset time from the longitude and latitude switch. According to the utility model, the electric energy metering module is arranged to detect the power consumption of the lamp and obtain the specific energy consumption, the longitude and latitude switch is also arranged to detect the sunrise and sunset time of the area where the lamp is located, and the control module controls the on-off of the lamp according to the detected sunrise and sunset time. The lamp can be turned on as required in different environments and seasons, and the control is more flexible.