370results about How to "Achieve lighting" patented technology

The invention relates to an underwater LED (light-emitting diode) visible light communication system. The underwater LED visible light communication system comprises a water-proof and sealed transmitting device and a water-proof and sealed receiving device which are placed underwater; the transmitting device comprises a light source and a control unit for modulating a light signal emitted by the light source according to information to be transmitted; and the receiving device comprises a light receiving unit for receiving the modulated light signal from the transmitting device, and a demodulating unit for demodulating the received modulated light signal so as to restore the transmitted information. According to the technical solution, by modulating the transmitted information into the light signal, underwater wireless optical communication is achieved, thus not only improving the transmission rate and reducing the size and attenuation, but also avoiding interference to a human body and surrounding electronic equipment and achieving dual functions of lighting and communication.

The invention discloses a three-dimensional figure probe device and measuring method. The device comprises an illumination projecting module, a reference imaging module, a probe imaging module and a control processing module. The illumination projecting module is used for generating probe beams and reference beams, and projecting the probe beams to the surface of a sample to be detected. The reference imaging module comprises a reference plane and is used for collecting the reference beams projected to the reference plane so as to generate reference light intensity distribution signals. The probe imaging module is used for probe reflected light and diffraction light on the surface of the sample to be detected so as to generate probe light intensity distribution signals. The control processing module is used for carrying out the intensity correlation operation on the probe light intensity distribution signals and the reference light intensity distribution signals, and surface appearance parameters of the sample to be detected are obtained. By means of a traditional imaging probe mode, the zero-level reflected light and various levels of diffraction light of a silicon wafer to be detected are collected, space light filtering is not needed, and the light use efficiency is improved. The illumination of a large visual field is achieved, probe light spots can cover a plurality of surface appearances, and the detecting efficiency is improved.

The invention discloses a vehicle multi-mode atmosphere lamp control system and method, and the method comprises the steps: a large screen which is used for receiving an atmosphere lamp control signalgenerated by a user operation; an atmosphere lamp controller which is electrically connected with the large screen and is used for receiving the atmosphere lamp control signal and generating a lamplight display signal; and a plurality of atmosphere lamp caps which are electrically connected with the atmosphere lamp controller, wherein the atmosphere lamp caps corresponding to the lamplight display signals output corresponding light colors. By the adoption of the atmosphere lamp control system and method, the flexibility is higher, the system and method better fit the current in-vehicle stateor mood of a user, through the multi-mode vehicle atmosphere lamp, a client can reflect pleasure brought by different light modes of the atmosphere lamp in different scenes, through light changes, driving fatigue is eliminated, visual impact feeling is brought, and the safety warning function and the like are achieved.

The invention discloses a dark field illumination method based on total internal reflection. The dark field illumination method can be applied to optical microscopic imaging studies on micro / nano-particles, biological samples and the like. Dark field illumination on the sample is achieved on the basis of total internal reflection of illuminating light; scattered light or fluorescent light of the sample is utilized as a signal for optical imaging and detection, thus observation and measurement on micro / nano-scale samples are achieved; and the dark field illumination method has good applicability and compatibility on existing imaging devices such as microscopes. The illuminating light is subjected to total internal reflection for once or a plurality of times in a total internal reflection prism or a sample pool by the total internal reflection to form total internal reflection dark field illumination; and the dark field illumination method can be applied to the fields of studies on nano materials, biological cells, interaction between light and materials, and the like.

The embodiment of the invention discloses an outdoor face recognition system, belonging to the technical field of biological recognition. The outdoor face recognition system comprises a camera, a light supplying lamp panel and a face recognition module; the camera has a short-focus lens, and is used for acquiring an image in a predetermined area; a light supplying lamp is used for supplying light in the predetermined area; the light emission intensity of the light supplying lamp is greater than a predetermined threshold value; and the face recognition module is used for performing face recognition of the image. In the embodiment of the invention, on one hand, the signal-to-noise rate of the image is increased by increasing the light emission intensity of the light supplying lamp; on the other hand, a user can be guided to enable a face to be close to the light supplying lamp through the camera having the short-focus lens; therefore, the influence degree of the light supplying lamp on the face is increased, so that the signal-to-noise rate of the image is increased; even face recognition is carried out under outdoor strong light, influence of the light supplying lamp on the face is far higher than influence of sunlight on the face; therefore, the signal-to-noise rate of the image acquired by the camera is increased; and thus, the face recognition accuracy rate is increased.

The invention discloses an intelligently-adjusting planting device for plants. The intelligently-adjusting planting device comprises a base, a water spraying pipe, a soil humidity detector and a controller, wherein a first water storage tank with a liquid level raising device is arranged in the base; a water inlet communicated with the first water storage tank is formed in the base; the water spraying pipe is used for spraying water to the plants; a water supplying valve is arranged on the water spraying pipe; a water inlet of the water spraying pipe is communicated with a water outlet of the liquid level raising device; the soil humidity detector is used for detecting the humidity of plant soil in real time and transmitting a soil humidity signal; the controller is used for controlling the opening / closing of the water supplying valve according to the received soil humidity signal. According to the intelligently-adjusting planting device for the plants, which is disclosed by the invention, the humidifying and watering operation of vegetation can be automatically realized without manual operation, so that the cultivation quality is improved while labor force is saved.

The invention provides a solar street lamp control system based on time, illuminance and visibility. The system comprises a solar photovoltaic module, a controller, a storage battery and a lighting street lamp. The input end of the controller is connected with a photosensitive probe and a camera. Time, illumination intensity and visibility serve as trigger conditions of the controller, wherein the trigger conditions are used for controlling the lighting street lamp to be turned off and turned on. A solar street lamp control method includes the steps that (a), a located period is judged; (b), illumination intensity is judged; (c), a grey level image is collected; (d), visibility is judged, and if V is smaller than Vi, the step (e) is executed; (e), the street lamp is turned on. By the adoption of the solar street lamp control system and method, the turn-on state of the lighting street lamp can be controlled in the aspect of time, the lighting street lamp can be turned on when external illumination intensity and external visibility are lower than set values, the lighting function on overcast and rainy days, foggy days and hazy days is achieved, and traffic accidents are avoided.

The invention discloses an LED lamp structure capable of being hidden and adjusted. The LED lamp structure comprises a casing embedded in a groove formed in a wall or a floor, wherein a transverse separating plate is fixed in the casing; a lifting cylinder is fixed on the bottom surface of the transverse separating plate; a piston rod of the lifting cylinder upwards extends out of the transverse separating plate, and a lamp body connecting frame is fixed on the piston rod; a lamp housing is arranged inside the lamp body connecting frame, LED lamp bodies are arranged inside the lamp housing; the lamp housing is a hemispherical housing; the middle of the upper end of the lamp housing is in threaded connection onto a connecting screw; the middle of the bottom surface of the lamp housing is fixedly connected with a semi-circular rotating rack; a linear rack is connected below the rotating rack in a meshed manner; and one end of the linear rack is fixedly connected with a piston rod of a rotating cylinder. The LED lamp structure can be hidden when not used and does not occupy space, and the irradiation range and the irradiation angle can be adjusted according to different use requirements.

The invention discloses a telescopic and adjustable LED lamp. The telescopic and adjustable LED lamp comprises a shell embedded in a wall body or the ground, wherein a lamp body connection frame is arranged in the shell, two straight telescopic racks are formed on the outer sidewalls of the two side plates of the lamp body connection frame, two accommodating grooves are formed in the left inner sidewall and the right inner sidewall of the shell, a drive gear is hinged in each accommodating groove, each drive gear is connected with an output shaft of drive motor, and one end of each drive gear stretches out of the corresponding accommodating groove and is engaged with the corresponding telescopic rack; and a lamp shell is arranged in the lamp body connection frame, LED lamp bodies are arranged in the lamp shell, the lamp shell is a hemispherical shell, a semicircular rotary rack is fixedly connected to the middle part of the bottom surface of the lamp shell, a straight rack is connected below the rotary rack in an engagement manner, and one end of the straight rack is connected with a piston rod of a rotary cylinder. The telescopic and adjustable LED lamp disclosed by the invention can be hidden and occupies no space when not in use, and can be subjected to irradiation angle adjustment according to different use needs.

The invention discloses a self-powered building stair lighting device comprising a generating set, a voltage regulation rectifying circuit, an energy storage device and an LED (Light Emitting Diode) lamp set which are installed on a step of a stair. When people walk through the stair and tread the above device, the device can absorb the pressure kinetic energy of a human body and convert the absorbed kinetic energy into electric energy; the generated electric energy is stored in the energy storage device by rectification and voltage regulation, the generated electric energy is utilized to drive low-power LED lamps distributed on the walls at the two sides of the stair, so that the lighting to the stair is realized. Compared with the existing stair emergency lighting technology, the self-powered building stair lighting device realizes the stair lighting without the access of an external power supply, and has the advantages of high reliability and good safety performance especially in the emergency condition, simultaneously the equipment input and maintenance cost of the stair emergency lighting are reduced, and further the economical input is reduced greatly.

The invention provides a centralized configuration and remote monitoring system for a network communication device in a substation. The system performs centralized configuration and remote monitoring of the network communication device in the substation. The system is characterized by comprising a remote control communication module, an agent module, a protocol module and a communication terminal module in communication connection sequentially; the agent module, the protocol module and the communication terminal module are arranged in the substation; and the communication terminal module is connected to the network communication device. Management control information of the network communication device is transmitted in an out-of-band monitoring management mode by adopting optical fibre, visible light, wireless and power line carrier communication technology manners; a monitoring signal transmission channel of the network communication device is constructed economically, flexibly and effectively; the centralized configuration, remote monitoring and control problems of the network communication device in the substation can be solved; the reliability and the operation and maintenance level of substation equipment can be improved; and automatic and intelligent operation management requirements of the substation can be satisfied.

The invention discloses an LED intelligent lighting control system based on a bluetooth MESH technology. The system comprises at least one LED lamp arranged in a discrete manner, a bluetooth node control system connected with all the LED lamps, a remote intelligent mobile terminal wirelessly communicating with the bluetooth node control system, and a power supply connected with the bluetooth nodecontrol system and used for supplying power to the LED lamps, and the bluetooth node control system comprises a bluetooth node controller arranged between the LED lamps and the power supply and at least electrically connected with one LED lamp. According to the system, each LED lamp in the same place can be flexibly adjusted and controlled according to the will of an operator, lighting is realized, energy saving and environmental protection can be better achieved, and the functions of decoration and environment beautification are represented.

An LED lighting communication system is composed of a transmitting device and a receiving device. The transmitting device comprises a transmitting main control module, an RGB-PPM modulation module, a pulse shaping module, an RGBLED driving circuit module and an RGBLED light source which are connected in sequence. The receiving device comprises a photodetection module, a signal processing circuit module, an RGB-PPM demodulation module and a receiving main control module which are connected sequentially. Three-path parallel communication is achieved to transmit different messages, the data transmission rate is improved, RGB-PPM modulation is adopted to effectively solve the problems that traditional PPM bandwidth use efficiency is low and pulse lasting time is short, the bandwidth is reduced to 1 / 4 of 16PPM under the conditions of the same transmission rate (4 bit), the wave length can be selected through the adopted photodetection module, and dual functions of lighting and communication are achieved finally.

A supercapacitor and a production method thereof are provided. Positive active material of the supercapacitor is of copper sulfide-manganese sulfide composite structure that is composed of a copper sulfide nanosheet layer and manganese sulfide nanoparticles. The production method hereof comprises: (1) subjecting foam nickel to surface treatment to obtain a base; (2) placing the base in a hydrothermal reactor, adding a mixed solution of CO(NH2)2, CuCl2 6H2O and MnCl2 6H2O, carrying out first hydrothermal reaction, and washing to obtain a nickel-supported base; (3) subjecting the nickel-supported base and Na2S solution to second hydrothermal reaction, washing, and drying to obtain a positive electrode; (4) manufacturing a negative electrode; (5) assembling to obtain the supercapacitor. The supercapacitor and the production method thereof have the advantages that electrochemical properties of the supercapacitor are improved so that specific capacitance of the supercapacitor is greatly improved; window voltage is effectively increased, energy density of a device can be increased, and the primary assembled device is capable of turning on an LED light.

The invention provides an intravascular plug-in visual flexible optical fiber surgical tool. The intravascular plug-in visual flexible optical fiber surgical tool is characterized by consisting of anAnderson local optical fiber with an annular waveguide, a lighting source, a surgical light source, an optical fiber wavelength division multiplexer, an optical fiber lateral-fling coupler and a camera system. In the composition, (1) light waves of the lighting source and the surgical light source pass through the optical fiber wavelength division multiplexer and the optical fiber lateral-fling coupler and then are input into an annular core of the Anderson local optical fiber with an annular waveguide for transmission; (2) intravascular illumination is provided by an illumination beam transmitted in the annular waveguide, intravascular image information is collected by an Anderson local optical waveguide channel of the Anderson local optical fiber with the annular waveguide, the intravascular image information is transmitted to the camera system for detection, and a lesion area is searched; and (3) the lesion area in the blood vessel is removed by the operation light beam transmittedin the annular waveguide. The intravascular plug-in visual flexible optical fiber surgical tool can be used for imaging and operation of lesion areas such as tumors or thrombi in blood vessels, and can be widely applied to the field of cardiovascular disease treatment.

The invention relates to a microscopic imaging method and system. According to the microscopic imaging method, array light spots (larger than or equal to two) are generated by utilizing a diffractionsuper-resolution element, wherein the array light spots are imaged on an object plane of the microscopic imaging system so as to realize illumination of an imaged object, and then the imaging efficiency is improved. The imaged object is scanned by utilizing the array light spots, image information of the scanned imaged object is obtained, and image reconstruction is carried out according to the image information. According to the microscopic imaging method, the diffraction super-resolution element is utilized to modulate an illumination light beam to generate the super-resolution array light spots, the diffraction limit of an optical system can be broken through, optical super-resolution imaging is realized, and the super-resolution capability is adjustable. t

The invention relates to the technical field of laser cutting and discloses a laser cutting system. The laser cutting system comprises a laser light source assembly, an optical assembly, a three-dimensional motion assembly and a computer, wherein the three-dimensional motion assembly comprises an x-y-axis moving platform and a z-axis moving platform, the x-y-axis moving platform drives materials to be machined to move in the x direction and in the y direction, and the z-axis moving platform drives the optical assembly to move in the z direction. The laser light source assembly emits machining laser beams, second laser beams and third laser beams are formed by the machining laser beams under the action of the optical assembly and are focused on the materials to be machined to machine the materials. A first zone without laser beams is formed between the second machining beams and the third machining beams. The computer is connected with the laser light source assembly, the optical assembly, the x-y-axis moving platform and the z-axis moving platform. According to the laser cutting system, images of the surfaces of the materials to be machined can be observed and detected, and focuses of the machining light beams can be automatically adjusted.

The invention discloses a high-definition wide-angle zooming laser illuminator. The high-definition wide-angle zooming laser illuminator comprises a third lens, a second lens and a first lens group which are successively arranged outwards from a fiber end surface along an optical axis, and is characterized in that the third lens employs a convex lens with positive refraction power, the second lens employs a negative meniscus lens with negative refraction power, and the first lens group is a gummed lens which is composed of a first eyeglass and a second eyeglass and has positive reflection power; the third lens is fixedly arranged relative to the fiber end surface, and the first lens group and the second lens can cooperatively move relative to the fiber end surface so as to realize large-angle illumination. According to the laser illuminator provided by the invention, through the convergence effect of the third lens on light beams, the diverging effect of the second lens and the further convergence effect of the first lens group, the large-angle illumination of the laser illuminator is realized, the illumination angle can reach more than 40 degrees, the disadvantage of only a conventional 20-degree illumination angle is changed, illumination on objects in a view field when a camera is disposed at a wide angle is realized to the maximum degree, and the beneficial effect is remarkable.

The invention relates to the field of sponge city construction, in particular to a sponge city construction based road rainwater collection and drainage system. The sponge city construction based roadrainwater collection and drainage system comprises a roadway area, a green belt area, a pavement area and a back green area which are respectively arranged on the road, a rainwater collecting deviceand a roadway drainage shaft which is used for draining rainwater collected through the rainwater collecting device are arranged in the roadway area, a soakage pit used for infiltrating rainwater below the ground is arranged in the green belt area, an overflow rainwater well, a rainwater collecting module, a water jet irrigation device and a main rainwater delivery pipeline are arranged in the back green area, and the overflow rainwater well, the rainwater collecting module, the water jet irrigation device and the main rainwater delivery pipe are mutually communicated with the rainwater collecting device, the roadway drainage shaft and the soakage pit through a rainwater collecting pipe. By the arrangement, the rainwater can be effectively collected and timely dredged and utilized, the problem about urban road waterlogging is greatly alleviated, and the system is energy saving and environment friendly and can be widely promoted.

The invention discloses an intelligent terminal with a flying function. The intelligent terminal comprises a body and a flying device detachably connected with the body. The flying device comprises a communication module and a flying module which is used for driving the flying device. The communication module conducts communications with the body. The flying device further comprises at least one of a shooting module, an illumination module, an instruction module and a route module. According to the intelligent terminal with the flying function, when the flying device is connected with the body of the intelligent terminal, the shooting module, the illumination module, the instruction module and the route module which are arranged in the flying device can achieve the functions respectively. When the flying module is removed from the body and in a flying state, the shooting module, the illumination module, the instruction module and the route module which are arranged in the flying device suspend in the air, and a user can conveniently control the flying device and all the function modules which are arranged in the flying device through the handheld body. The operation is simple and easy to achieve.

The invention discloses lighting equipment for a sunlight light reflection tunnel, which comprises a sunlight receiving mirror, a reflecting mirror, and a plurality of reflective ground mirrors. The sunlight receiving mirror is arranged outside the tunnel, and the reflecting mirror is arranged on one side of the tunnel. It is arranged in the tunnel; the sunlight receiving mirror is provided with a photoelectric tracking device. The invention can utilize the sunlight to realize the illumination of the tunnel, which not only improves the illumination brightness, but also does not require any energy cost. The invention can rely on sunlight refraction on the mirror surface to illuminate the tunnel, so as to cope with the energy crisis on the earth. The invention also discloses a sunlight light reflection tunnel lighting method.

The invention relates to portable military camping LED energy-saving equipment with an intelligent charging function. In army camp, a flashlight is used as a lighting tool, and when a back-up battery is run down, the flashlight cannot be used. The energy-saving equipment comprises a charging collection box and an LED illuminating lamp component, wherein the charging collection box comprises a box body, a waterproof seal ring and a solar energy component; a waterproof air-permeable valve and a charging interface are arranged on a bottom cover; the LED illuminating lamp component is placed in the bottom cover; the LED illuminating lamp comprises a housing, a waterproof ventilated membrane, a silica gel seal ring A, a silica gel seal ring B, a lithium battery, a circuit, an LED lamp bead component, a charging contact, a membrane keyboard and a buckle; and the circuit comprises a PWN charging management circuit and a constant-current drive circuit that are optimally designed, and has the function of dump energy automatic detection. The energy-saving equipment has a simple structure, is convenient to carry, is waterproof and air-permeable, combines the solar energy charging and the other charging manners, can be specially used for army camp training, and can also be suitable for occasions such as earthquake relief, geological exploration and field work.

The invention relates to a multifunctional ear-noise-throat detector, comprising a head and a handle which are jointed with each other, further comprising an independent integrated camera-shooting and lighting unit; the camera-shooting and lighting unit is mounted on the head and is connected with a lead arranged in the head to realize image data transmission. Doctors clearly and comprehensively know disease condition by observing pictures on a display device so as to accurately diagnose, and also adjust an irradiation angle and a camera shooting angle under a condition that doctors are not close to an oral cavity, a nasal cavity or an ear cavity of patients, so that operations are convenient and flexible; and a light information transmission tube arranged on the camera-shooting and lighting unit can irradiate and shoot images for the disease at short range, so that effects are better, and images are clearer; furthermore, the detector further is provided with a tongue depressor which can be popped up and changed; doctors can finish a tongue depressing operation and a lighting and image shooting operations for disease of the oral cavity and a throat with a hand, so that the multifunctional ear-noise-throat detector can be used conveniently, and can effectively avoid cross infection of doctors and patients, therefore the multifunctional ear-noise-throat detector is healthful and safe.

The invention provides a vehicle ambient lamp control system and method. The vehicle ambient light control system includes a main controller for receiving RGB ambient light emission control commands generated by user operation and outputting data sets containing three primary colors of RGB according to the ambient light emission control commands; at least one ambient light controller is configuredto receive and parse the data set to output a light color signal corresponding to the data set; at least one ambient lamp, which corresponds to the at least one ambient lamp controller, is configuredto receive a light color signal output from the at least one ambient lamp controller and output a light color corresponding to the light color signal. As the data output by the main controller is theRGB three primary color data, and is not the data of the selected color types, the invention can realize the color selection of an infinite variety of ambient lamp, and greatly improves the user experience. A large number of light and color selection settings in custom mode and different light and color switch settings linked with driving mode and theme color in driving mode connection mode are realized.

The invention discloses an LED mosquito-trapping lamp which comprises an LED mosquito-trapping bulb, a high-voltage shock metal net cover, a transparent lamp cover and a lamp holder. The LED mosquito-trapping bulb is connected to the lamp holder, a storage battery is connected outside the lamp holder, the high-voltage shock metal net cover surrounds side walls of the LED mosquito-trapping bulb, the high-voltage shock metal net cover is connected with the storage battery, and the transparent lamp cover covers the high-voltage shock metal net cover. Generally speaking, mosquito-trapping machines available in markets are complex in structure, large in size and inconvenient to hang, users can get electric shock accidentally when touching the mosquito-trapping machines, and the machines are inconvenient to disassemble, assemble and clean after mosquitoes are trapped. The mosquito-trapping machines are usually cold light lamps, light is dim, and the mosquito-trapping machines can not be used for daily lighting. The LED mosquito-trapping lamp is small in size, the transparent lamp cover is arranged outside a lamp body, and therefore the users can not get electric shock easily; the LED mosquito-trapping lamp is simple in structure and convenient to hang, in addition, the transparent lamp cover is removable and convenient to clean, and the LED mosquito-trapping lamp can be used both for lighting and trapping the mosquitoes.

The invention provides an LED lamp tube with rotation and emergency functions, which relates to lamps and comprises a lamp tube. Lamp tube connectors are disposed at two ends of the lamp tube. The LED lamp tube is characterized in that an emergency driver is arranged in the lamp tube, one end of the emergency driver is connected with a mains supply, the other end of the emergency driver is respectively parallelly connected with an emergency battery, an LED module and an indicator lamp, the LED module is connected with an LED driver, the other end of LED driver is connected with the mains supply, an emergency switch is arranged between the emergency driver and the emergency battery, the lamp tube connectors are sequentially connected with rotors and bases by socket covers, and accordingly rotatable lamp tube connectors are formed. The LED lamp tube has the advantages that a light emitting angle of the lamp tube can be rotatably adjusted, and multiple functions including emergency illumination and normal illumination are integrated.

The invention discloses an intelligent fish tank flowerpot device and belongs to the technical field of intelligent household devices. The technical scheme includes that both a flowerpot platform anda fish tank platform are connected onto a connection part; in a watering device, a first water pump is arranged in a fish tank, and one end of a first water pipe is connected with the water outlet ofthe first water pump while the other end is arranged on the position above soil in a flowerpot; in a water supplying device, a second water pump is arranged in a water tank, a first float ball switchis installed on the fish tank, and a second float ball switch is installed in the water tank; the air outlet of an oxygen supplying device is arranged in the fish tank, and an oxygen-making body partis arranged in the connection part; a feeding device is hung in the hole of the top of the connection part, and the discharge hole of the feeding device is located above the fish tank; a first temperature and humidity sensor, the first water pump, the second water pump, the first float ball switch, the second float ball switch, the oxygen supplying device and a first stepping motor are connected with a main control module. By the arrangement, long-time self-running of the intelligent fish tank flowerpot device can be performed, mobile APP can be used for control and convenience is brought to people away from homes.

The invention provides an illuminating method and system and a street lamp. Via a nearby vehicle, travelling vehicle information comprising latitude and longitude of the vehicle is sent to the street lamp; a processor in the street lamp determine that roadway illumination is provided when the vehicle is in a street lamp illumination scope according to the latitude and longitude of the vehicle obtained via a communication module; vehicle position-based street lamp illumination can be fulfilled, and a problem that electric energy waste is caused when the street lamp is turned on while no vehicle passes for a long time can be prevented.