73 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.

An apparatus for displaying the passage of time as we experience the movement of the sun. Civil time, solar time, sunrise, solar noon, sunset, the date, equinoxes, solstices, and seasons are represented in a single, integrated display. The display includes a representation of the sun revolving about a center once per day, rising and setting relative to a representation of the horizon, with solar noon, rather than civil-time noon, continuously at the top of the display. The apparatus accounts for and is adjustable to latitude and longitude. The apparatus accounts for all naturally perceptible motions of the earth with respect to the sun, including the variation in the length of the solar day, whose cumulative difference with civil time is expressed as the equation of time.

The invention relates to the technical field of building intelligent lighting control, and discloses a building intelligent lighting control method and system. A roof illumination sensor is installed in the center of a roof, and a panel faces upwards horizontally, so that shielding and inclination are avoided; setting sampling at 00: 00-23: 59 per minute, and recording reference and regional sensor readings to a time sequence database in real time; self-adaptively identifying sunrise / sunset inflection points, and dynamically generating a sliding calibration window; five-point median filtering and MAD rejection are carried out on the illumination ratio sequence in the window, and a calibration factor is calculated based on reserved data to correct all-day readings; detecting and rolling back abnormal factors through neighborhood consistency; historical factors are accumulated, the initial value of the next day is predicted through the 7-day difference median, and the factors, the trend and abnormal logs are visualized. According to the process, the problems of traditional shielding, clock skew, rough sampling, calibration failure and the like are solved, and high-precision, automatic and traceable intelligent illumination calibration is realized.

The invention relates to a method, a system and related equipment for calculating the probability of occurrence of Chaoya and Dongxia. The method comprises the following steps: determining key time points of the Chaoya or the Shangxia, obtaining various meteorological data of the corresponding time points, processing the meteorological data by using a pre-constructed membership function, calculating the probability of occurrence of the Chaoya and the Shangxia of each lattice point at different time points, and taking the maximum value as the final probability, so that the probability of occurrence of the Chaoya and the Shangxia is calculated. Therefore, quantitative calculation and forecasting of the occurrence probability of the Chaoya and Dengxia are achieved, and the problems that in calculation of the occurrence probability of the Chaoya and Dengxia in the prior art, key influence factor thresholds are single and uncertain, factor combination modes and weights are unknown, the subjectivity of the judgment process is high, objective quantitative description is difficult to carry out, and the calculation efficiency is low are solved. With the method of the invention adopted, the technical effects of objective quantitative description of the occurrence probability of the Chaoyin and the Dengxia and significant improvement of the calculation accuracy of the occurrence probability of the Chaoyin and the Dengxia can be realized.

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.

1. Name of the Design Product: Ambient Light (Sunset). 2. Use of the Design Product: For indoor ambient decoration and lighting. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The invention relates to the technical field of landscape lamp intelligent control, in particular to a landscape lamp intelligent control method and system based on light sensing and timing, and the method comprises the steps: obtaining a seasonal illumination intensity grade group, obtaining a current illumination value sequence, determining a current seasonal illumination intensity grade, carrying out the fault detection of a light sensing unit, and obtaining fault detection data; if fault data exists in the fault detection data, obtaining the state of the landscape lamp, and if non-fault data exists in the fault detection data, extracting a second illumination intensity grade and a fourth illumination intensity grade from the illumination intensity grades in the current season, and determining a target sunrise and sunset interval; landscape lamp intelligent control based on light induction and timing is completed based on the landscape lamp turn-on state or the landscape lamp turn-off state. The intelligent level of the landscape lamp can be improved.

1. Name of the designed product: Atmosphere lamp (sunset). 2. Use of the designed product: For lighting. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Perspective view.

The utility model discloses a sunrise and sunset simulation mechanism which comprises a geographic latitude positioning mechanism, a sunshine assembly, a sun trajectory arc mechanism, a ground plane platform, a base, a rotating shaft assembly, a geographic latitude pressing nut, a 24 solar term disc and a solar term lifting pin assembly. A geographic latitude dial is arranged on the left side surface of the base, and geographic latitude can be adjusted by means of a geographic latitude positioning mechanism; the sunlight assembly can be clamped on the sunlight track arc mechanism to move along an arc, and a parallel light source can simulate irradiation of sunlight. The solar term lifting pin assembly can rotate around the outer edge of the 24 solar term disc with the center of the rotating shaft assembly as the circle center, the outer edge of the 24 solar term disc is provided with a pit marked by 24 solar terms, and after the solar term lifting pin assembly is positioned, the sunlight assembly can simulate sunlight of different solar terms on a sun trajectory arc. The sunrise and sunset simulation mechanism can demonstrate the sunrise and sunset conditions of different latitudes in different solar terms.

Lighting systems and methods of use. Such a lighting system has a carriage that carries an electric light and travels along an arcuate path to simulate the path of the sun over flora and / or fauna. A boom extends along the arcuate path, and the carriage travels along the boom. The carriage has a motor connected to a drive member operable to drive the carriage along the arcuate path. Optionally an adjustable timer may be used to set start and / or stop times for the carriage and / or the speed the carriage as the carriage travels along the arcuate path so that the lighting system can be adjusted to more closely simulate different natural sunlight conditions, such as day length, sunrise and / or sunset times, or even the period of an overall solar day cycle.

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 relates to the technical field of robots, and discloses a control method and device for an outdoor robot, the outdoor robot and a storage medium, and the method comprises the steps: obtaining the standard sunrise time and the standard sunset time of a time zone where the outdoor robot is located; then, determining a sunrise time period and a sunset time period based on the standard sunrise time and the standard sunset time; when the current moment is in the sunrise time period, a first light value of the environment where the outdoor robot is located is obtained, and the outdoor robot is controlled to enter a working mode based on the first light value; and when the current moment is in the sunset time period, a second light value of the environment where the outdoor robot is located is obtained, and the outdoor robot is controlled to return to be charged based on the second light value. Therefore, the outdoor robot can be controlled to work out of the station before the sunrise time and when the light meets the working condition, and the outdoor robot can continue to work for a period of time after the sunset time and when the light meets the working condition, so that the working efficiency of the outdoor robot is improved.

The invention discloses a time-sharing shading grating curtain wall. The time-sharing shading grating curtain wall comprises a supporting body forming a plurality of frame structures in a window area. A plurality of grating plates are vertically mounted in the framework; the grating plate can be rotationally adjusted on the frame structure; the light-transmitting channel between every two adjacent grating plates inclines towards the rising direction of the sun, and the width of each light-transmitting channel is larger than the width of light stripes projected by every two adjacent grating plates, so that in the position changing process of the sun from the morning to the afternoon, the direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved. The multiple grating plates with the adjustable angles are installed in the frame structure formed by the supporting bodies, after the angles of the grating plates are adjusted, the light-transmitting channels between every two adjacent grating plates incline towards the rising direction of the sun, the width of bright stripes of vertical projection of the light-transmitting channels is smaller than that of the light-transmitting channels, and therefore in the process from sunrise to sunset, the brightness of the light-transmitting channels is improved, and the brightness of the light-transmitting channels is improved. The direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved.

The present invention relates to a method for relocating data processing, in which the data processing is carried out by a computer program in homomorphic encryption, in which the data processing is carried out in at least one data center (10, 20, 30) from a plurality of data centers, in which the data centers are distributed around the earth, wherein at all times at least one data center is located in a time zone which lies between a sunrise time and a sunset time, in which an energy supply (11, 21, 31) is provided to a respective data center at least from a respective solar system (7) locally assigned to the respective data center, in which in a continuous execution each data center determines its respective energy supply level of solar energy (4) and communicates it to all data centers and the data processing for a predetermined processing time is assigned to that data center,which currently has a maximum energy supply level of solar energy. Furthermore, a system on which the method can be implemented is presented.

According to the full-automatic light color adjusting method and system for the tourist attraction buildings, the environment and tourist flow of the tourist attraction are monitored in real time by deploying the high-density intelligent sensor network and the tourist flow counting equipment, and the unmanned aerial vehicle is used for high-altitude monitoring in the large-scale complex terrain tourist attraction; according to sunrise and sunset, seasonal change, holiday and astronomical event factors, light color schemes of different time periods and regions are preset, based on collected data and historical records, the system establishes a flow prediction model, time sequence data are processed in combination with LSTM, the light color brightness of each region is dynamically adjusted, and the intelligent power management system is combined with green energy facilities to realize intelligent power management. According to a human body biological clock and a circadian rhythm, light color, brightness and blue light components are optimized, light color is rapidly adjusted in an emergency mode to provide direction guidance, an interactive platform is arranged, user feedback is collected, a light color strategy is continuously optimized, the operation condition of a system is remotely monitored, problems are solved in time, and the on-site maintenance frequency is reduced.

The invention discloses a method, device and equipment for adjusting the brightness of a display terminal and a medium, and relates to the technical field of brightness adjustment, and the method comprises the steps: obtaining the position information and time information of the display terminal, the time information comprises month and day information and time, and the position information comprises a latitude value and a longitude value; determining first sunrise time and first sunset time according to the latitude value and the month and day information; correcting the first sunrise time according to the longitude value to obtain second sunrise time, and correcting the first sunset time according to the longitude value to obtain second sunset time; determining the target display brightness of the display terminal according to the relationship among the moment, the second sunrise time and the second sunset time; and adjusting the display brightness of the display terminal to the target display brightness. The cost of an existing display brightness adjusting mode can be reduced.

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.

A solar apparent motion demonstration instrument relates to a teaching demonstration appliance. The instrument can visually demonstrate the sun apparent motion trail and the sunrise and sunset moments on the earth at any latitude and any day. The instrument is composed of a support, a celestial sphere shell, a horizon circle hemisphere shell and a horizon observation time measuring ring. The horizon ring hemisphere shell is arranged in the celestial sphere shell, and the celestial sphere shell and the observation horizon time measuring ring are arranged on the bracket; the celestial sphere shell is a transparent hollow sphere; the horizon ring hemisphere shell is a transparent hollow hemisphere, and the large circular surface of the horizon ring hemisphere shell represents the horizon ring; a small amount of water is injected into the celestial sphere shell, and the horizon ring hemisphere shell is placed into the celestial sphere shell, so that the horizon ring hemisphere shell floats; the celestial sphere shell is connected with the upper end point and the lower end point of the support round frame through rotating shafts. And the observation ground time measuring rings are fixed on two sides of the support circular frame. The vertical rotation instrument can change the geographic latitude of an observer, and the transverse rotation instrument can simulate the weekly-day apparent motion of the sun.

Apparatus and associated methods relate to a system for designing an ornamental path that includes at least one photoluminescent object along a predetermined path, the at least one photoluminescent object made from a mixture of resin and photoluminescent powder, and the at least one photoluminescent object operably coupled to a support structure. The photoluminescent object may, for example, include a coupling region. The coupling region may, for example, operably couple the photoluminescent object to the support structure. The support structure may advantageously enable the photoluminescent object to be placed along a path. Various embodiments may advantageously enable the system for designing an ornamental path to design and illuminate an ornamental path for a long period of time. The period may, for example, last from sunset to sunrise.

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 invention is suitable for the technical field of light states in control tower control, and provides a method, a device and equipment for prompting runway light by an interface-free control tower and a medium. The light state prompting method comprises the following steps: acquiring airport coordinates and a current date; confirming the sunrise time and the sunset time of the current date according to the airport coordinates and the current date; according to the sunrise time and the sunset time, determining the required turn-on time period of the light; determining the state of the light at the current moment according to the turn-on time period; and outputting a prompt corresponding to the state of the light at the current moment. Therefore, the controller can be prompted to confirm the light state in time, and the condition that the controller forgets to confirm the light state is effectively avoided.

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 a regional lighting management method and system. The method comprises the following steps: determining sunrise and sunset moments of a target area on a target date according to geographical location information of the target area, and determining light turn-off and light turn-on moments according to the sunrise and sunset moments; determining an initial power coefficient of the lamp in the target area according to the initial environment brightness of the target area at the turn-on moment and preset target environment brightness; controlling multiple groups of lamps in the target area to be turned off at the turn-off moment based on multiple control modes, and turning on the lamps according to the initial power coefficient at the turn-on moment; and during the turn-on period of the lamp, according to the real-time environment brightness and the target environment brightness target power coefficient, which are acquired in real time, of the sub-region corresponding to each group of lamps, the operation power of the group of lamps is adjusted according to the target power coefficient. The technical problems of low management efficiency and serious energy waste in a traditional illumination management mode for a large area are solved.