68 results about "Light Work" patented technology

Work light has LEDs that require heatsink. Desired radiation pattern achieved by using optical components designed to produce beam or LEDs may have beams in different directions. Radiation pattern of LEDs may be changed by refractive-reflective optics or by convex lenses. Convex lenses may be hemispheres, other planoconvex shapes, concavo-convex shapes, or other shapes. Curved surfaces on any lenses may be spherical or aspheric. Ballast to operate the LEDs from line voltage AC or low voltage DC. Work light may contain batteries. The work light may be mounted on a stand. May have accessory mount. May have charging station. May have a paging transmitter to activate a paging receiver in work light. May have openings for heat transfer from heatsink to ambient air external to light.

The invention discloses a method for determining red-light running of vehicles at an intersection based on video detection. On the basis of the conventional red-light running capturing system, a group of cameras are added and used for acquiring videos in which the vehicles on an entrance lane of the intersection approach to a stopping line; a vehicle tracking detection area is arranged on a lane which is positioned behind the stopping line of the entrance road of each intersection by a certain distance and used for tracking all vehicles in the vehicle tracking detection area; when a yellow light works, if part of a certain vehicle crosses the stopping line, the yellow light continuously works for one second to make the vehicle completely cross the stopping line before the yellow light stops working; the running state of the vehicles in the detection area is re-determined in one or two seconds before the yellow light stops working; and if a certain vehicle runs a red light and keeps running forward, the turn-on time of a green light in the next phase is delayed in real time, and a red-light running capturing system is started to capture an image of red-light running of the vehicle and obtain evidence.

The invention relates to a RFID indoors positioning system belonging to the telecommunication technology field. The working process of the system in the invention comprises: arranging the RFID labels, which is used as positioning reference points, on the robot motion plane according to regular triangle inlaying mode; using a single chip microcomputer to control four RFID reader-writer to read information in the RFID labels; performing data processing, and positioning analysis provided in the invention to obtain the positioning information and positioning precision of the robot; computing and analyzing the theory position and positioning precision of the robot under constraints of different positioning information; evaluating the area made up by all the possible position of the equivalent positioning points under different conditions; and obtaining the theory position and the positioning precision of the robot according to the area. The scheme has the advantages of low cost, equipment generality, easily purchased, simple positioning principle and easily realized; is influenced by environment in low degree; is especially suitable for the indoors environment or poor light working environment, and has a wide application prospect.

Work light has LEDs that may require heatsink. Desired radiation pattern achieved by using optical components designed to produce beam or LEDs may have beams in different directions. Radiation pattern of LEDs may be changed by refractive-reflective optics or by convex lenses. Convex lenses may be hemispheres, other planoconvex shapes, concavo-convex shapes, or other shapes. Curved surfaces on any lenses may be spherical or aspheric. Ballast to operate the LEDs from line voltage AC or low voltage DC. Work light may contain batteries. The work light may be mounted on a stand. May have accessory mount. May have charging station. May have a paging transmitter to activate a paging receiver in work light. May have openings for heat transfer from heatsink to ambient air external to light.

An optoelectronic package with a wire-protection lid is provided. An active surface of a silicon die includes a light working area. The silicon die is disposed on a substrate and electrically connected to the substrate through a plurality of bonding wires. A glass is disposed on the active surface of the silicon die. A silicon base lid with an opening is located above the substrate and connected to the glass by anodic bonding to mask the bonding wires. In addition, the opening of the silicon base lid is aligned with the light working area of the silicon die.

The invention discloses a body automatic sensing LED light which is invented for solving the problems of high energy consumption, separation of incandescent bulbs and switches and the like in the prior art. The body automatic sensing LED light comprises a light holder, a shell and at least one LED luminous tube; a circuit board is arranged in the shell; an aluminum base plate is connected to the lower side of the circuit board; a circuit assembly is arranged on the circuit board; a pyroelectricity infrared sensor and a photodetector are arranged on the bottom surface of the aluminum base plate; the LED luminous tubes are all arranged on the bottom surface of the aluminum base plate; and a lens is arranged under the pyroelectricity infrared sensor. With the structure, the body automatic sensing LED light is switched in a commercial power 220V lamp holder, a circuit is rectified and filtered by an effective electronic transformer; a sensing signal is combined with the photodetector after being subjected to coupling signal processing, voltage amplification and shaping so as to realize the breakthrough of 90 percent of the commercial power conversion efficiency, large illumination, long service life and static micropower consumption. When the light is turned off when meeting the environment illumination in the day light, the light cannot turn on even if people moves in a light movement area; when no light is emitted at night, people can automatically trigger and turn on the light and the light is turned off in a delay way when people leaves, and the light works in cycles. The invention has the advantages of economical efficiency, practicability, environmental protection and energy conservation.

The invention relates to an LED light source far and near light integrated automobile lamp module with an ADB function. The module comprises a condenser (1), far light LED light sources (2), near light LED light sources (3), an auxiliary reflector (4), a reflector (5) and a lens (6). A blocky cavity structure (7) is formed in the middle of the left portion or right portion of the condenser (1), and the number of the far light LED light sources (2) is at least two. The LED light sources corresponding to the rear end of the blocky cavity structure on the condenser (1) are turned on in a full far light working state, emitted light is transmitted by the blocky cavity structure and then emitted out forwards to form part of a far light shape, the LED light sources corresponding to the rear end of the blocky cavity structure on the condenser (1) are turned off in an ADB working state, other LED light sources are turned on, light is fully reflected and emitted out forwards when irradiated on the side face (7-2) of the blocky cavity structure, and an ADB light shape is formed.

The invention discloses a vacuum clamping device for numerical-control milling. The vacuum clamping device comprises a tool base and a vacuum generating device. An air guide groove and a sealing groove are formed in the tool base. An air inlet of the air guide groove is connected with a tool table. An outlet of the air guide groove is provided with a sealing cover which is connected with the bottom end face of the tool base through a screw. The vacuum generating device is connected with the tool base at the outlet of the air guide groove. A sealing ring is arranged in the sealing groove and connected with one end face of the tool table. The tool table is provided with a plurality of suction nozzles which can adsorb a plurality of work-pieces. In the working process, the vacuum clamping device is installed on a working table of a numerical-control milling machine, the vacuum generating device is started, the work-pieces are placed on the tool table, and milling can be started till to completion. The vacuum clamping device for numerical-control milling is high in universality without special location, particularly suitable for the various special-shaped thin-wall light work-pieces, capable of milling a plurality of identical work-pieces, and high in efficiency.

A modular work mat for a vehicle including a base, a plurality of light sources embedded in the base, wiring connecting the light sources; wherein the wiring is operatively connectable to a power source. The light sources preferably are LEDs. The base includes a first layer of a first material and a second layer of a second material and the LEDs are embedded between the first and second layers. The mat is connected via a power cord to a power supply and when the power supply is activated, the LEDs emit light through the first layer of the base. The work mat is placed on a surface so that the emitted light is able to illuminate a portion of the undercarriage or the entire undercarriage. The mat may be positioned beneath a portion of the vehicle's undercarriage or the vehicle may be driven onto the mat.

The invention relates to a Bluetooth electronic cigarette lighter and a use method thereof. The cigarette lighter is mainly composed of an MCU control module, an LED display lamp, a buzzer, a Bluetooth module, an electric heating device, a battery module and a button. The MCU control module can control the electric heating device to work, control the buzzer to make a sound and control the LED display lamp to emit light, and receives and processes a control signal transmitted by the Bluetooth module or transmits a signal to a mobile phone or other devices with a Bluetooth device through the Bluetooth module. When the cigarette lighter is used for lighting a cigarette, a cigarette lighting working signal can be transmitted to the mobile phone or other devices, and in cooperation with the positioning and timekeeping functions of the mobile phone or other devices, the cigarette lighting time, cigarette lighting frequency and cigarette lighting place data of a user can be obtained. The mobile phone or other devices can control the cigarette lighter to work and allow the cigarette lighter to light the cigarette or not. When the cigarette lighter and the mobile phone or other devices can not detect signals of the other party, the sound can be made or the light can be emitted to warn the user that the user forgets the cigarette lighter.

This invention discloses one white LED sealed dissipation structure, which comprises Two metal lead legs with one top as rack cup with blue lighting crystal and fluorescence glue layer stretching out two wires connected to two lead legs, wherein, the two racks top ends are sealed with transparent resin; the top and down sides of crystal are set with one dissipation glue layer. The invention adopts the above structure to get two dissipation glue layer in work for lead legs rapidly and then through rack to outside to make the LED light work under temperature of 65 degrees and fluorescent powder life of 40000 hours.

An upper-and-lower survival wear garment conforms to the body, with flexible and expandable pockets designed to hold multiple sizes of replaceable chemical heat or chemical cooling packs. A three-sided Velcro on a pocket stows a signal mirror to alert emergency rescue personnel in an emergency in a remote location. Behind each pocket is a thermally conductive high-temperature-resistant silicone-coated fabric for burn- and frostbite-protection. This fabric radiates heat evenly in all directions from zero to twelve inches from the heat source, and protects against hot spots or cold spots, and against rupture of the heat or cold packs. A 4-way flat-lockstitch seam has fluorescent thread for superior visibility in low-light working or wilderness environments.

A modular work mat for a vehicle including a base, a plurality of light sources embedded in the base, wiring connecting the light sources; wherein the wiring is operatively connectable to a power source. The light sources preferably are LEDs. The base includes a first layer of a first material and a second layer of a second material and the LEDs are embedded between the first and second layers. The mat is connected via a power cord to a power supply and when the power supply is activated, the LEDs emit light through the first layer of the base. The work mat is placed on a surface so that the emitted light is able to illuminate a portion of the undercarriage or the entire undercarriage. The mat may be positioned beneath a portion of the vehicle's undercarriage or the vehicle may be driven onto the mat.

The invention discloses an air mouse applied in an interactive electronic whiteboard of multimedia teaching devices. The air mouse comprises a housing; a laser head, a power control module, a photoelectric rotary encoder, a wireless signal transmitting module and a power supply are installed inside the housing. The power supply is connected with the laser head, the photoelectric rotary encoder and the wireless signal transmitting module through a power supply switch; the output end of the power control module is connected with the laser head and the wireless signal transmitting module; the output end of the photoelectric rotary encoder is connected with the wireless signal transmitting module; part of a pulley is positioned inside the housing and the other part of the pulley protrudes from the housing to the outside; the resistance value of the power control module increases or decreases by rotating the pulley; the laser head has a weak light work state and a strong light work state; the moving status of the pulley is detected and encoded by the photoelectric rotary encoder; detected and encoded signals are sent by the wireless signal transmitting module in the form of wireless signals; only a pulley is used as a function key which makes the air mouse flexible to operate; by means of the air mouse, writing and drawing can be performed remotely and in a contactless mode.

An optoelectronic package with a wire-protection lid is provided. An active surface of a silicon die includes a light working area. The silicon die is disposed on a substrate and electrically connected to the substrate through a plurality of bonding wires. A glass is disposed on the active surface of the silicon die. A silicon base lid with an opening is located above the substrate and connected to the glass by anodic bonding to mask the bonding wires. In addition, the opening of the silicon base lid is aligned with the light working area of the silicon die.

The invention discloses a steel structure pile foundation inclination detection device, which includes a detection machine, a control panel and an alarm. The upper end of the detection machine is tightly welded with a dust-proof plate, and the lower end of the dust-proof plate is tightly welded with a display screen. , the left end of the display screen is provided with a control panel, and the control panel is welded with the detector, the upper side of the control panel is fixedly connected with a body switch, and one side of the body switch is tightly welded with the alarm , the lower end of the body switch is equipped with a sound wave control key, and the sound wave control key is welded with the control panel, the lower part of the control panel is embedded with a sound wave selection key, and the lower part of the display screen is provided with a waterproof layer , and the waterproof layer is embedded on the detection machine, a working light is installed on the lower end of the display screen, and the working light is embedded on the waterproof layer, and the working light can display whether the device is working or not.

A heat source overheat protector in medical instrument consists of one radiator which is connected with medical instrumental light source mounting rack, said medical instrument set with light source control main circuit, bimetallic strip temperature control unit set nearing the light source mounting rack and series connected in said main circuit through wire. When medical instrument draft condition becomes poor and the internal temperature rises reaching the controlled temperature of bimetallic strip temperature control unit, the normally closed stationary contact and normally closed moving contact disconnect to make main circuit power interruption and instrument stopping work, at the same time normally closed moving contact and normal open stationary contact switching-on, indicating light working, prompting the medical instrument being stopped because of superheating. The present invention solves safety problem in instrument long time working.

The invention relates to an off-axis three-reflex optical system with a 350mm aperture, a 1778.9mm focal length and a 0.4-5mu m wave band, belonging to the technical field of target simulation. The existing off-axis three-reflex optical system has a small aperture and short focal length and lacks a visible light working wave band. The off-axis three-reflex optical system is characterized in that aprimary mirror and a third mirror are high-order aspheric reflectors with square apertures, a secondary mirror is a spherical reflector with a round aperture, the primary mirror is a positive refractive power reflector, and has a -2980mm curvature radius, a 560mm*570mm light aperture, and 410mm off-axis amount, the secondary mirror is a negative refractive power reflector, and has a -2000mm curvature radius and a 81mm light aperture, the third mirror is a positive refractive power reflector, and has a -3613.9mm curvature radius, a 1000mm*1010mm light aperture and a -846mm off-axis amount, a distance between a curvature center of the primary mirror and a curvature center of the secondary mirror is 2650mm, a distance between a curvature center of the secondary mirror and a curvature centerof the third mirror is 2928.4mm, and the off-axis three-reflex optical system has a 350mm aperture, a 1778.9mm focal length and a 0.4-5mu m working wave hand.

The invention discloses a driving circuit of LED backlight and a driving method thereof. The driving circuit includes a power module, a control module and at least two LED lamps. The control module based on the LED light working state generates a power control signal. The power module based on the power control signal outputs a power matched with the turned-on LED light. The driving circuit of the LED backlight can reduce the power consumption.

The invention discloses an energy-saving circuit of an elevator. A power contactor, a duty relay, a switching power supply and a power-on relay are added between an elevator control cabinet and an elevator distribution box. Main contacts of the power contactor are connected between three-phase power lines of the elevator distribution box and the elevator control cabinet in series, the switching power supply is powered up by the elevator distribution box and outputs power to the duty relay and the power-on relay, the duty relay is connected with the power-on relay, and the duty relay and the power-on relay are respectively connected with control signal lines of the elevator control cabinet. In the energy-saving circuit, the power contactor does not work and consume no power in an energy-saving state, only the duty relay actuates and all external indicator lights work, the power-on relay consumes power only by pressing a button, and the power consumption of the power-on relay can be ignored. Elevators are used more and more day by day and the amount of elevators is large, so saved energy is tremendous, and the energy-saving circuit has a huge economic popularization benefit.

The invention discloses a self-cleaning aeronautical light, wherein a cleaning system comprises: a lifting table, a humidity sensor, a 360-degree holder and banister brushes. When the aeronautical light works normally, at the moment, the cleaning system retracts into a base under the aeronautical light, without shielding light. In rainy days, the atmospheric moisture is increased, and when the numerical value of the humidity sensor reaches a certain threshold, the system judges as the rainy day, at the moment, the lifting table controls the cleaning system to rise, the four banister brushes just cling to the aeronautical light lampshade, while a rear steering engine holder rotates by 360 degrees, so as to drive the banister brushes to clean the lampshade by utilizing rainwater. After cleaning for a period of time, the cleaning system re-retracts into the base, and the cleaning action is not triggered again in one month. The self-cleaning aeronautical light effectively utilizes naturalrainwater of rainy days, saves a water tank and a water pump, and is simple in structure, low in cost and good in safety.

The invention is applicable to the field of lighting devices and discloses a lighting device which comprises a lamp casing assembly and a lighting construction member. The lamp casing assembly comprises a casing and a transparent piece, a cavity is fixedly connected with and formed between the casing and the transparent piece detachably, the quantity of the lighting construction member is at least two, and at least one illumination sensor is further arranged in the lamp casing assembly. A light reflection construction member is fixedly arranged in the lamp casing assembly, the illumination sensor is arranged in the center of the light reflection construction member, and the lighting construction member is arranged at the position of the light reflection construction member and located around the illumination sensor. The illumination sensor is arranged in the center of the light reflection construction member, light work and rest of the environment is converted into electrical signals through the illumination sensor to control opening quantity of the lighting construction member, luminance of the lighting device can be automatically regulated according to ambient light, energy consumption waste is avoided while guaranteeing lighting effects, and degree of automation is high.

The invention relates to measurement devices and discloses a device for measuring the voltage difference between LED string lights. According to the device for measuring the voltage difference between the LED string lights, the voltage difference between the LED string lights when the LED string lights work can be detected rapidly, so that the production yield of a production line is increased, and the reliability of products is guaranteed. The device for measuring the voltage difference between the LED string lights comprises a voltage following circuit unit, a voltage distribution unit, an analog-digital converter, a signal processor, an analog-digital converter and a same-phase proportional operational amplifier unit, wherein the voltage following circuit unit, the voltage distribution unit, the analog-digital converter, the signal processor, the analog-digital converter and the same-phase proportional operational amplifier unit are connected in sequence, the input signal of the voltage following circuit unit serves as the negative-electrode voltage of the LED string lights, the output signal of the voltage following circuit unit enters the corresponding analog-digital converter after voltage distribution is conducted on the output signal through the voltage distribution unit, the voltage obtained through analog-digital conversion is input into the signal processor, so that maximum voltage and minimum voltage distinguishing and difference value calculating are conducted, an analog signal is obtained through conversion of the corresponding analog-digital converter, the output signal of the corresponding analog-digital converter is connected to the input end of the same-phase proportional operational amplifier unit, and the output value obtained after signal amplification is the voltage difference between the maximum value and the minimum value of a target voltage. The device is suitable for voltage testing of the LED string lights.

The present invention provides a method and device for realizing light source state regulation through sound signals. The method comprises the following steps: obtaining sound signals including light control information sent according to a first sound wave frequency and a second sound wave frequency; responding to the sound signals, and outputting driving control signals corresponding to the light control information included by the sound signals, wherein the driving control signal and the light control information are associated and arranged in advance; and responding to the driving control signals, and converting the light work state to the state corresponding to the light control information. The method and device for realizing light source state regulation through sound signals are able to control a LED lamp through the voice or the sound wave generated by a mobile phone loudspeaker so as to change the strength and the color of the light and the like and realize the direction communication of the lamp and people and the comfortable light experience performance.

The invention discloses field lighting work clothes which comprises a work clothes body, a power supply module and a lighting lamp module. The work clothes body is provided with more than one tool pockets, and the two shoulders of the work clothes body are each provided with a connecting base; the power supply module comprises a power supply connecting groove and a battery pack; the lighting lamp module comprises a lighting lamp base, a lighting lamp connecting groove and a lighting lamp, the lighting lamp base is provided with a lighting lamp connecting block which is connected with the lighting lamp through a bent pipe, and the lighting lamp base is further provided with a brightness adjusting button and a switch. In this way, the field lighting work clothes can achieve lighting in a dark environment and can control the lamplight brightness, the work clothes can be washed by disassembling the lighting module, recycle of the work clothes is achieved, the clothes using cost is reduced, field operation personnel are facilitated.

The invention relates to an intelligent control system for a toilet. The intelligent control system for the toilet comprises a master control module, a data storage module, an induction module, a detection module, a flushing module, a flip module, a seat temperature adjustment module, a hot air drying module and a night light module, wherein the induction module comprises a first induction moduleand a second induction module; the detection module comprises a first detection module, a second detection module, a temperature sensor and a pressure sensor; the flushing module comprises a flushingactuator and a flushing drive circuit; the flip module comprises a flip actuator and a flip drive circuit. The intelligent control system for the toilet has the advantages of adding more functions including using an infrared sensor and the pressure to sensor perform various functions after the starting of the toilet as well as having a night light working mode compared to a common household toiletbowl, and being high in reliability, capable of realizing integrated operation, low in cost, and fast, convenient and intelligent in use via FPGA (field-programmable gate array) control.

The invention discloses a laser dual-modulation spectrum system based on a microscope. The laser dual-modulation spectrum system comprises a single-mode optical fiber, an imaging amplification system, a semi-transmittance semi-reflection sheet, a laser beam expanding system, a low-frequency chopper, a laser device, a microscope system and a high-frequency chopper. Laser dual-modulation reflection spectrum measurement on a nano material is carried out in the manner that according to a laser dual-modulation working theory, a white light source modulated by the high-frequency chopper serves as detection light after passing through a microscope lighting system; after being subjected to beam expanding, laser modulated by the low-frequency chopper is used as pumping light; the detection light and the pumping light work on the surface of a sample after passing through a same microscope objective; the single-mode optical fiber serving as a field diaphragm is arranged at a secondary amplified image surface; under motor control, bi-dimensional scanning is carried out on a sample surface to acquire a relevant optical signal. The laser dual-modulation spectrum system based on the microscope can be used for carrying out spectrum detection on a nano level region, is capable of eliminating interference of background reflection light effectively and can be applied to measurement on an optical characteristic spectrum in the micro-nano optical field.

The invention discloses a detecting device acting on dust in the air. The detecting device comprises a rain cover, an alarm apparatus, a ventilating opening, an air suction opening, a main body cover, a repair cabinet door, a fixing handle, a fixing cross rod, a fixing bracket, a first baffle plate, a circular hole, a second baffle plate, a metal lug, a particle detecting box, work indicating lamps, a third baffle plate, a control switch, a motor box and a conductor wire. The detecting device has the advantages that firstly, outdoor air is sucked to the inner part of the main body cover through the air suction opening and reaches the inside of the particle detecting box to detect; the detecting result is displayed by the work indicating lamp below; the density of suspending grains is higher and the number of lighted work indicating lamp is more; when all work indicating lamps are turned on, the alarm apparatus connected by the conductor wire at the upper part can make an alarm so as to timely inform related departments of preparing prevention measures and handling methods. In use, the detecting device can technically check the inside by opening the repair cabinet door, so that the normal running of the device is ensured.