390results about How to "Meeting Lighting Needs" patented technology

The invention discloses an environmental-data-based lighting system and method for fuzzy control of street lamps in different periods. The system comprises three components: single lamp controllers, a concentrated controller and a remote monitoring center. Combined with ZigBee short-range wireless network technology and GPRS remote wireless network technology, the system and method can achieve remote control on and information exchange among the street lights. In view of the fact that the control strategy for the street light control technology is too simple to meet the requirement of on-demand lighting under complicated and changing environmental factors, the invention provides an environmental-data-based lighting system and method for fuzzy control of street lamps in different periods. In the system and the method, the influencing factors regarding the environmental luminance at dawn and the dusk as well as the vehicles and pedestrians on street in the middle of the night are considered respectively, and through the fuzzy control methods adopted in different periods, it is possible to improve the control precision of the system so as to meet the dual requirement of both lighting quality and power conserving. According to the invention, it is not only possible to realize fuzzy control to the lighting of street lamps in different periods based on environmental data, but also possible to detect the power consumption of each street lamp, the tilting of a lamp post, and the road water in real time.

The invention discloses a four-color LED light mixing method based on visible light communication. The method comprises the steps that spectral power distribution of all monochromatic light is obtained through a spectrograph, and the tristimulus value of each corresponding monochromatic light is calculated; the target color temperature of mixed light is determined, and a corresponding reference light source is selected and used for obtaining the tristimulus value of a mixed color; according to the color addition principle, the sum of the tristimulus values of all the monochromatic light should be equal to the tristimulus value of the mixed color, and a color mixing equation set is obtained; the spectral power distribution of the mixed light can be obtained according to the light mixing coefficient of all the monochromatic light in the color mixing equation set, and the color rendering index Ra of the mixed light is calculated according to the spectral power distribution of the mixed light, wherein Ra is larger than or equal to epsilon; the range of the channel capacity C of the mixed light is calculated, and the maximum capacity Cmax is solved within the range; the ratio of all the colored light with the maximum capacity is output.

The invention belongs to the field of intelligent products, and discloses a light adjusting method and an intelligent device, and the method comprises the steps: obtaining a face image of a target user when the intelligent device is started; obtaining a personal information base corresponding to the target user according to the face image of the target user; detecting a vertical distance between the main light source and the target object; and according to the personal information base and the vertical distance, adjusting light parameters of a main light source, wherein the light parameters include at least one of brightness and color temperature. When the intelligent device is started, the personal information of the user is acquired, and then the light brightness and the light color suitable for the user are obtained according to the personal information of the user, so that the requirements of different users on light are met, and the user feels comfortable; and meanwhile, the brightness irradiated on the target object can be adjusted according to the height of the light source, so that the brightness irradiated on the target object better meets the use requirement of a user, the eyesight of the user is better protected, and the purpose of protecting eyes is achieved.

The invention discloses a lighting lamp control device which comprises a remote-control transmission circuit, a master control circuit and a drive circuit, wherein the remote-control transmission circuit transmits adjusting signals for adjusting color temperature and luminance of a lighting lamp; the master control circuit decodes the received signals transmitted by the remote-control transmission circuit and transmits the adjusting signals after responding to the adjusting signals of the remote-control transmission circuit; and the drive circuit controls the duty ratio of output PWM (pulse-width modulation) signals to adjust the luminance of the lighting lamp according to an adjusting signal instruction provided by the master control circuit and realizes color temperature adjustment according to different mixed light proportions. The lighting lamp control device and the lighting system have the advantages that illumination level of a ward can be adjusted according different time periods such as in the morning, at noon and at night, a biological rhythm change process is simulated, and illumination intensity and light source color temperature in different time periods can be set according to circadian rhythm demands, so that the illumination intensity and the light source color temperature of the ward can be naturally changed, an optimal rehabilitation lighting effect needed by a patient is achieved, and rehabilitation efficacy of the ward is improved.

The invention discloses an intelligent control system of an LED (Light-Emitting Diode) city public illumination lamp, comprising an upper computer, a communication module, a sensor group, a microprocessor, a power adjusting circuit, an LED drive and a dimmable lamp, wherein the microprocessor is connected with the upper computer through the communication module; the sensor group is connected with the microprocessor; and the microprocessor is connected with the LED drive and the dimmable lamp through the power adjusting circuit. The intelligent control system has the advantages that pedestrian or vehicle information is obtained by the microprocessor through a video sensor; the adjacent lamps are lightened in advance through the communication module so as to achieve a pre-illuminating function; when no pedestrians or vehicles exist, a standby micro-power illumination state is delayed; and the requirements of road illumination are met through the intelligent control system and electric energy is saved.

The invention relates to a control system and a control method of a lithium cell type solar LED street lamp. The control system comprises a solar cell panel, a power supply lithium cell assembly, a brightness-adjustable LED lamp, a constant-current dimmer and an intelligent controller. The solar cell panel, the power supply lithium cell assembly and the constant-current dimmer are connected with the intelligent controller. The brightness-adjustable LED lamp is connected with the constant-current dimmer. The intelligent controller comprises a control mainboard, a cell panel management module, a lithium cell management module and an LED lighting driving module. The LED lighting driving module is connected with the control mainboard. The power supply lithium cell assembly comprises a lithium cell set, a cell protecting board, a constant-temperature control board and a heating board. The lithium cell set, the constant-temperature control board and the heating board are connected with the cell protecting board. The cell protecting board is connected with the intelligent controller. According to the control method, one or a set of lighting curves is generated through the intelligent controller according to a user decision table, and furthermore a certain lighting curve is selected for performing dimming on the brightness-adjustable LED lamp, thereby satisfying a road requirement of a user.

The invention discloses a multi-purpose intelligent domestic heating table. The multi-purpose intelligent domestic heating table comprises a lighting device, a table top, and table legs used for supporting the table top, wherein heating devices are arranged on the table legs, and the lighting device is mounted on the table top in the folding manner. For the heating table provided by the invention,the heating devices are arranged on the table legs, so that heating can be provided for people, meanwhile, the heating table is further provided with the lighting device, so that lighting can be provided for people, therefore, the function is diversified, the heating and lighting demands of people are satisfied, and moreover, the lighting device is mounted on the table top in the folding manner,so that the space of the table top is saved.

The invention discloses a portable operation shadowless lamp with a camera shooting function. The portable operation shadowless lamp is characterized in that the portable operation shadowless lamp is provided with a base capable of being dragged and moved, the base is provided with an accommodating box capable of being opened or closed and supporting rods detachably connected, and LED illumination devices and camera shooting devices are arranged at the ends of the supporting rods in a detachable mode; when the portable operation shadowless lamp is not used, the supporting rods, the LED illumination devices and the camera shooting devices are detached and placed into the accommodating box and can be conveniently dragged and moved; when the portable operation shadowless lamp is in use, the supporting rods, the LED illumination devices and the camera shooting devices are sequentially connected and assembled to form a floor shadowless lamp. The portable operation shadowless lamp has the advantages of being convenient to carry and flexible to use. Furthermore, because the portable operation shadowless lamp is provided with the illumination devices and the camera shooting devices, the portable operation shadowless lamp has the operation illumination function and can also conveniently achieve medical camera shooting. According to the portable operation shadowless lamp, the brightness and light spots of the illumination devices can be intelligently adjusted so as to meet different illumination requirements.

The invention discloses an LED sound control lamp, comprising a support and a lamp body, wherein the lamp body includes an installing ring, an LED light source structure, and a first light-transmitting piece and a second light-transmitting piece arranged on the installing ring; the LED light source structure includes a first substrate and a second substrate; a first light source assembly is arranged on the first substrate; the first light source assembly includes a white-light LED lamp bead and a yellow LED lamp bead; a first RGB lamp bead is arranged at the center of the first substrate; a second RGB lamp bead is arranged at the second substrate; drive and control devices for driving the white-light LED lamp bead, the yellow LED lamp bead, the first RGB lamp bead and the second RGB lamp bead to emit lights and controlling the light emitting effect to form a plurality of light modes; each light mode can be started under the control of the drive and control device to provide stroboflash along with the beat of music or sound, thus achieving the self-adaptive sound control mode of the dynamic light, such function is innovative and novel, various lights jump along with the music or sound, thus being full of dynamic beauty and capable of meeting the light requirements of various occasions.

The invention discloses a fan lamp, belonging to the technical field of lighting lamps. The fan lamp comprises a ceiling assembly, a hanging rod, a vane assembly, a light source assembly and a driver,wherein the ceiling assembly is connected with the vane assembly through the hanging rod; the light source assembly is connected with the vane assembly; the light source assembly is located on the side, deviating from the ceiling assembly, of the vane assembly; the driver is installed on the ceiling assembly or the light source assembly, and is electrically connected with at least one of the vaneassembly and the light source assembly; the light source assembly comprises a base plate and a directional lighting module; and the directional lighting module is installed on a base plate. Accordingto the scheme, the problem that an existing fan lamp is poor in lighting effect can be solved.

The invention discloses a multispectral visible light positioning system for indoor positioning, comprising multiple multispectral transmitters and a receiver. The multispectral transmitters provide multiple spectrum tags for the positioning system while meeting the lighting requirement, and are each composed of a power module, an LED drive and proportional control module and a multispectral solid light source. The receiver carries out calculation according to shot images of the multispectral solid light sources, so that the position of the receiver is obtained, and positioning is realized. The receiver comprises a color imaging detector, a spectrum tag and an imaging positioning algorithm, wherein the imaging positioning algorithm is used for estimating the height of the receiver according to the size and imaging size of the multispectral solid light sources, and calculating out the position of the receiver according to the imaging position and the space coordinates of the multispectral transmitters. The positioning system disclosed by the invention can achieve a lighting function, and can provide high-precision positioning inside any building and provide location information for location-based services.

The invention discloses an LED panel lamp assembly. The LED panel lamp assembly comprises at least two LED panel lamps and at least one connecting module connecting the LED panel lamps. The connecting modules are connected with the LED panel lamps by inserting. By inserting matching between the connecting modules and the LED panel lamps, the LED panel lamps can be quickly assembled together so as to form the LED panel lamp assembly meeting the requirement for lighting.

The invention provides a low-position acute angle road illuminating lamp, which comprises a shell, a light source and an angle regulating plate, wherein an illumination opening is formed on one side of the shell; a vertical illuminating angle of the light source for illuminating from the illumination opening is an acute angle; and the light source is arranged in the shell by the angle regulating plate. The invention also provides an illuminating and installation method for the low-position acute angle road illuminating lamp, the low-position acute angle road illuminating lamp is arranged by the method. The low-position acute angle road illuminating lamp is an illuminating lamp of which the illumination opening is narrow and can adjust the illuminating angle of the light source stereoscopically in a 360-degree mode, and the illuminating and installation method is a road illuminating method in which an acute emission light screen and a low-position installation mode are adopted, so when the road illuminating mode of the method is adopted, the road illuminating requirement can be met, energy can be saved substantially, light pollution can be reduced, and the installation and maintenance cost also can be saved simultaneously.

The invention provides a color measurement apparatus. The color measurement apparatus comprises an integrating sphere, an illumination apparatus and an optical measurement apparatus, and is characterized in that the illumination apparatus comprises one or more halogen tungsten lamp illumination units taking halogen tungsten lamps as light emitting sources and one or more LED illumination units taking LED light sources as light emitting sources. The spherical wall of the integrating sphere is provided with one or more illumination windows, and light emitted from the halogen tungsten lamp illumination units and the LED illumination units is incident to the integrating sphere through the same illumination window or different illumination windows. According to the invention, through combining the LED light sources with the halogen tungsten lamps, a spectrum from within an UV scope to an infrared large-wave-band scope is enabled to have sufficient spectral energy distribution, spectrum structure design of illumination light is also facilitated, the spectrum demands for color measurement of various samples are greatly satisfied, and the color measurement apparatus has the advantages of simple operation, flexibility, adjustability and low loss.

The invention relates to a vehicle high-low beam integrated light. The light comprises a reflector, wherein the light body is arranged in the reflector; a bracket is arranged at the opening of the reflector and is connected with a driving shaft of a driving device; and the driving shaft of the driving device drives the bracket to make the reflector swing up and down in a vertical direction. The invention also discloses a control system for the high-low beam integrated light which can ensure signal transmission and have high reliability. In the vehicle high-low beam integrated light, a high-low beam integrated light component integrates the conventional high-low beam lights so as to not only meet the requirement of lighting but also reduce energy consumption and production cost. Moreover, a vehicle controller and a headlight electric control unit (ECU) transmit a signal through a signal line and a controller area network (CAN) bus so as to ensure the reliability of signal transmission.

The present invention relates to a multifunctional folding furniture, comprising: a shaft that can be opened by the intermediate casing; said casing divided left and right case housing; near the left side of the box body is provided with at least bookshelf layer; disposed near the upper end of the inner side of the right case a lamp; lighting is below the work table; the left end disposed below the at least one further work station storage tank; connected to the right end office table below a rotatable chair; the advantages are: smaller footprint / area, the expansion of office space vacant space, improve space utilization; ensure the safety of all office equipment and data.

The invention provides a flashlight brightness adjustment method and brightness adjustment system of a smart terminal. The brightness adjustment method comprises steps as follows: turning on a flashlight of the smart terminal; setting an adjustment switch of the flashlight, and setting the corresponding relation between the adjustment switch and flashlight driving current; detecting changes of the adjustment switch; adjusting the flashlight driving current according to the corresponding relation between the adjustment switch and the flashlight driving current and adjusting the illumination brightness of the flashlight. The purpose of adjustment of flashlight brightness is achieved, a user can select the brightness mode of the flashlight according to demands and the power condition of a mobile phone, the illumination demand can be met, the flashlight can be controlled in the brightness comfortable for human eyes, power can be saved, the endurance time is prolonged, and the user experience is improved.

The invention relates to the illuminating lamp field, and specifically relates to the sheet shape rotary type desk lamp comprising a lampholder, a lamp pole fixed on the lampholder, and a lamp body arranged on the lamp pole; the lamp body comprises N stacked LED lamp sheets, wherein N>1; the N LED lamp sheets are movably arranged on the lamp pole through connecting portions on the edges of the lamp sheets; the N led lamp sheets are mutually coupled through the connecting portions; when the lamp is opened, a random lamp sheet rotates around the lamp pole and drives the adjacent LED lamp sheet to rotate in sequence; each lamp sheet rotates in an angle [alpha] and is conducted, and continuously drives the next lamp sheet to rotate until n lamp sheets are conducted, wherein 1<n<=N. The sheet shape rotary type desk lamp is easy in usage, good in user experience, good looking in outfit, high in decoration functions, and can be widely applied to various home and office places, thus providing wide market prospect.

The invention discloses an LED lamp with a light sensing device. The LED lamp with the light sensing device comprises a mounting plate, a support, a solar sensing panel, a capacitor, a current spinner, a power source, a motor, a gear, a sliding block, a current regulator and a bulb. Compared with the prior art, the LED lamp is simple in structure and powerful in function, can reasonably adjust luminance by sensing sunlight, can reduce the using amount of electric energy, saves lighting costs and greatly meets the demand of people for LED lamps in production and life.

The invention discloses an underwater illumination lamp based on the transmission turbidity measurement principle, and discloses the underwater illumination lamp. The lamp comprises a lamp body, a lamp support, a reference infrared light source, an infrared filter, an infrared photoelectric sensor, a cable connector, an LED drive module, an LED lamp, a lampshade housing, a main circuit board, a signal detection processing module, a constant current source drive part, a power module, and a microcontroller. One end of the main circuit board is electrically connected with the signal detection processing module, and the other end of the main circuit board is electrically connected with the constant current source drive part. The LED drive module is electrically connected with the other end of the main circuit board. The infrared photoelectric sensor is electrically connected with an unoccupied end of the signal detection processing module. The reference infrared light source is electrically connected with an unoccupied end of the constant current source drive part. The lamp can automatically adjust the luminous flux, can enable the illuminance of a specific work surface in underwater illumination to be constant, and can improve the quality of underwater illumination. The invention also relates to a light adjustment method for the underwater illumination lamp based on the transmission turbidity measurement principle.