83 results about "LED lamp" patented technology

LED lamp assembly particularly adapted for automotive applications that utilizes one or more standard replaceable LED bulbs with changeable optics to make multiple beam patterns. Preferably the optic is molded and easily replaced. An electric module is mounted directly under the LED to facilitate the electrical connection and provide good thermal contact. The LED light source(s) and interchangeable optic are positioned and sealed in the base of a main reflector or the vehicle hull by means well known to those skilled in the art.

A beam adjustment mechanism for a light fixture includes a frame assembly having an aperture substantially within the center thereof. Multiple peripheral lighting units engage the sides of the frame assembly. Each lighting unit includes an LED, a heat sink, and a reflector member. A central connecting member and/or a central lighting unit is at least partially surrounded by the peripheral lighting units. The central connecting member and/or central lighting unit is hingedly connected to at least one of the peripheral lighting units. An adjustment shaft extends through and is moveably engaged with the aperture of the frame assembly. Movement of the adjustment shaft relative to the aperture exerts a force on the central connecting member and/or central lighting unit, which causes the hingedly connected peripheral lighting units to pivot relative to the central connecting member and/or central lighting unit.

A power and control module for a Power over Ethernet (PoE) light emitting diode (LED) lighting system includes an input channel for receiving PoE input power from a PoE switch, an output channel for providing PoE output power to a plurality of LED light fixtures and a power transfer unit coupled between the input and output channel for providing the PoE input power and/or a secondary input power to the output channel as the PoE output power. A secondary power input unit selectively provides secondary power to the power transfer unit. A processor is controls the power transfer unit to adjust an amount of PoE input power and secondary input power to obtain the PoE output power. Secondary input power can be an emergency power source during line power outages. Secondary input power could be a renewable energy power source used preferentially to the PoE input power when available.

The invention discloses a multifunctional integrated solar energy and wind energy monitoring street lamp which comprises a lamp pole, an integrated solar energy and wind energy monitoring street lamp device and a support for installing the integrated solar energy and wind energy monitoring street lamp device. The integrated solar energy and wind energy monitoring street lamp device comprises a control box, a solar power generation device, a wind power generation device, an automatic photovoltaic board cleaning device, an electric storage device, a camera and an LED lamp. The camera is connected with a mini-type network monitoring emission processor. LED screens are arranged on the periphery of the control box. The control box is installed on the lamp pole through the support. The multifunctional integrated solar energy and wind energy monitoring street lamp is compact in structure, small in occupied area, multifunctional and capable of greatly facilitating work and life of people; a solar photovoltaic board and a wind power generator supply power, energy is saved, and environment friendliness is achieved; the LED screens are installed to be used for advertising, a network monitoring system can remind a traffic management department in time to adjust the traffic vehicle jam condition, and road traffic safety is facilitated.

A heat dissipation unit for LED bulb includes a base seat formed with a receiving cavity and a base section, a first heat dissipation member having multiple heat dissipation sections and a perforation, a second heat dissipation member and a retainer member. The heat dissipation sections of the first heat dissipation section are arranged around the perforation. Each heat dissipation section has a first side attached to the base section and a second side. A first through hole is formed in the receiving cavity in communication with the receiving cavity and the perforation. The second heat dissipation member is formed with a second through hole and a spreading section attached to the second side of the heat dissipation section. The retainer member is fitted in the first and second through holes and the perforation to integrally connect the base seat with the first and second heat dissipation members.

The invention discloses a mobile terminal. The mobile terminal comprises a battery and a battery electric quantity display system, wherein the battery electric quantity display system comprises a power supply management chip, a control chip, an LED drive chip and an LED lamp array arranged in a shell of the mobile terminal; the shell includes a transparent region arranged above the LED lamp array; the power supply management chip is used for detecting residual electric quantity of the battery; and the control chip is used for controlling the LED drive chip to drive the LED lamp array to display a figure changed based on the residual electric quantity. The invention provides the mobile terminal for indirectly reflecting a change of electric quantity of a battery by displaying a change of a figure by the LED lamp array. The change of the figure is the change of one or more of figure color, shape and brightness, so that the displaying of electric quantity of the battery is more novel and interesting.

The invention relates to a preparation method of solid carbon dot fluorescent powder with high quantum yield. The preparation method comprises the following steps: weighing raw materials according tothe following constituents in parts by weight: 0.25 to 1 part of potassium hydrogen phthalate, 0.5 part of sodium azide and 0.25 to 1 part of boric acid; mixing the raw materials, then dissolving themixture in a formaldehyde solution ultrasonically, putting the mixed solution in a microwave oven for heating at the power of 225 to 750 W for 4 to 10 min, and completely evaporating the liquid at theend of reaction to obtain white powder which is nitrogen and boron-doped carbon dots (NBCDs). The preparation method is low in cost, high in preparation speed and easy to operate; the quantum yield (QY) of the prepared solid luminous NBCSs is extremely high, and the absolute solid luminous QY of the NBCSs is 67.7 percent.

The invention discloses an elevator car. The elevator car comprises a car body, handrails, a mirror-like stainless steel plate and a tempered glass window; the handrails are arranged at the bottom of the car body, the handrails are fixedly connected with the car body, the mirror-like stainless steel plate is arranged on the side face of the car body, the tempered glass window is arranged on the top of the car body, protrusions are arranged on the two sides of the tempered glass window, the tempered glass window is connected with the car body through the protrusions in a clamped mode, LED lamp beads are installed at the bottom of the tempered glass window, a buffer layer is installed at the bottom of the car body, and a tetrafluoroethylene layer is arranged on the outer side of the car body. The elevator car is corrosion resistant in structure, long in service life and high in safety property.

The embodiment of the invention discloses a ceramic PCB manufacturing method through metal line filling. The ceramic PCB manufacturing method comprises the following steps of (1) pattern transferring; (2) pattern electroplating; (3) film stripping; (4) fitting; (5) sintering; and (6) surface treatment. According to the ceramic PCB manufacturing method through metal line filling, etching is not required in line preparation, a metal line with high thickness range and high precision can be obtained, and the metal line can be a copper foil line or a nickel foil line so that a ceramic substrate with the copper foil line or the nickel foil line can be used for welding of LED lamp beads and wiring. Besides, the ceramic PCB manufacturing method through metal line filling has advantages of being simple in technology, relatively low in cost and relatively high in reliability.

The invention discloses a bus door closing prompting device, which belongs to the technical field of a bus device and comprises a control box, a door pump electromagnetic valve and a storage battery, wherein the control box, the door pump electromagnetic valve and the storage battery are arranged on a driving table, the control box comprises a bus door switch and a singlechip, the bus door closing prompting device also comprises a speed tester, a warning device and a light emitting diode (LED) lamp which are arranged on a door, the singlechip is respectively and electrically connected with the bus door switch, the door pump electromagnetic valve, the storage battery, the speed tester, the warning device and the LED lamp, the warning device is a voice warning device, and the LED lamp is a flickering LED lamp. The bus door closing prompting device has the beneficial effects that the speed tester detects the bus speed and the operation state of a bus at any time, in addition, the detected value is transmitted to the singlechip, when the detected value is not zero, and in addition, the bus door switch is not switched off, the singlechip can control the door pump electromagnetic valve to do the door closing action, the voice prompt is given out through the warning device to inform a driver of closing the back door and simultaneously prompting passengers to be careful, the LED lamp also flickers at the same time, the attention of the driver can be attracted through the visual effect, the driver is prompted to close the back door, the structure is simple, and the use is convenient.

The invention discloses a non-contact curve automatic auxiliary lighting system, and belongs to the field of automobile auxiliary devices. The non-contact curve automatic auxiliary lighting system aims at adding an auxiliary highlight LED lighting lamp system so as to achieve the aim that a swerving dead zone can also be lighted. Highlight LED lamps of the non-contact curve automatic auxiliary lighting system are installed at the positions of rearview mirrors of an automobile in a slant mode. A steering wheel turned-angle measuring module is installed on a steering wheel. An MCU control module receives the steering wheel turned-angle information on an automobile CAN bus through a CAN bus communication module. The non-contact curve automatic auxiliary lighting system can be installed on all the automobile types in the market, can effectively assist lighting in automobile night curve running, is simple in installation and safe and reliable in performance, reinforces the safety guarantee of night curve running, and is obvious in economical benefit and social benefit. The non-contact curve automatic auxiliary lighting system can carry out lighting on the light dead zone in automobile night curve running, is safe and reliable in performance, reinforces the night running safety and is obvious in economical benefit and social benefit. The lighting can further achieve day running lamp lighting in the daytime.

The invention discloses a holding device of an LED lamp radiator. The holding device comprises multiple clamping devices. Each clamping device comprises a limiting plate, wherein a tension plate penetrates through the middle of the limiting plate and is arranged on the limiting plate in a limiting manner; a sliding column is arranged on the tension plate; a left clamping plate and a right clamping plate are arranged on the tension plate, penetrate through the sliding column, and can move within the sliding column; a left semicircular clamping plate is arranged on the left clamping plate; a right semicircular clamping plate is arranged on the right clamping plate; multiple left chucks are arranged in the left semicircular clamping plate; multiple right chucks are arranged in the right semicircular clamping plate; a pull ring is arranged above each limiting plate; cross bars are arranged in the pull rings on the multiple clamping devices in a penetrating manner; an air cylinder capable of lifting or descending each of the cross rods is arranged at one end of the corresponding cross bar. The clamping device can effectively take material for the radiator subjected to paint spraying, does not dirty operating hands, mechanically feed and discharge materials, is high in processing speed, and improves the working efficiency.

The invention relates to a novel environment-friendly street lamp which comprises a base, wherein the base is connected with a vertical lamp tube; the top end of the vertical lamp tube is connected with a transverse lamp tube; the left end of the transverse lamp tube is provided with a transparent cover body; the transparent cover body is internally provided with an LED lamp body and a storage battery; the top end of the transverse lamp tube is provided with a support rod; the bottom end of the support rod is rotatably connected with the transverse lamp tube by virtue of a bearing; the top end of the support rod is articulated with a solar photovoltaic panel; the output end of the solar photovoltaic panel is connected with the storage battery; the bottom of the support rod is sleeved by an annular gear; a motor is embedded in the transverse lamp tube; the top end of an output shaft of the motor is sleeved by a drive gear; the drive gear is in meshed connection with the annular gear; the bottom end of the transverse lamp tube is provided with a dust collector; the bottom of the vertical lamp tube is provided with a dust box; the dust collector is connected with the dust box by virtue of a dust tube; the bottom of the left side of the dust box is provided with a cleaning hole; the cleaning hole is provided with a cleaning cover body. By virtue of the structure, the novel environment-friendly street lamp is capable of relatively fully and effectively absorbing and utilizing solar energy, and also has an effective dust suction and removal function.

The invention discloses a LED bulb which comprises a backseat. The upper part of the backseat is equipped with a lamp cover. The backseat and the lamp cover can be made of aluminum. An LED light source is positioned in the lamp cover. The lamp cover is equipped with a through hole. The LED light source is interpenetrated in the through hole and some part thereof is exposed at the outside of the lamp cover. The invention is characterized in that the lower part of the backseat is equipped with a bottom cover, a 1W 12V drive is positioned in the space formed between the backseat and the bottom cover, the drive is connected with the LED light source, the drive is connected with a G4 or MR16 lamp needle which is directly coordinated with a G4 or MR16 lamp socket, and one end of the light needle extends to the outside of the bottom cover. The LED bulb has the advantages of convenient assembly, small volume, good heat dissipation effect, large luminous efficiency angle (which can reach 180 degrees) and long service life.

The invention relates to an eye protecting device against a computer. The eye protecting device consists of an outside protecting device and a lighting circuit, wherein the outside protecting device consists of corner frames, plat frames and elastic bands; the upper end and the lower end of each corner frame are respectively and fixedly connected with cylinders; the two corner frames are respectively arranged on the left side and the right side of a computer display; the two plat frames are respectively connected with the cylinders at the upper ends and the lower ends of the corner frames through the elastic bands; the two corner frames and the two flat frames are mounted at the periphery of the computer display. The lighting circuit consists of LED lamp bands, an LED lamp band brilliance control knob, an LED lamp band switch, a power input terminal and a wire, wherein the two lamp bands are respectively mounted on the inside surfaces of the two corner frames and the inside surfaces of the two plat frames; the LED lamp bands, the LED lamp band brilliance control knob, the LED lamp band switch and the power input terminal form the lighting circuit through the wire; the power input terminal can be connected with the computer through a USB interface. The eye protecting device eliminates the damage of light rays emitted by a computer backlight on eyes of a computer user, and better protects the eyes of the computer user.

In order to be placed on a desk board stably, the base of the conventional desk lamp is usually larger and occupies a larger area of the desk board, so that the conventional desk lamp is inconvenient to use; when a kid uses the conventional desk lamp, the kid likely pushes the conventional desk lamp down to the ground to cause an accident. Besides, more often than not, the conventional desk lamp is an incandescent lamp or an energy-saving lamp; the incandescent lamp consumes much energy, so that the incandescent lamp cannot save energy; the energy-saving lamp saves energy relatively but can cause a glitter phenomenon which is liable to cause visual fatigue, and if growing teenagers often use energy-saving lamps, the eyes of the growing teenagers are prone to injury. The invention discloses a sucking-disk-type myopia-prevention desk lamp. The sucking-disk-type myopia-prevention desk lamp mainly adopts an LED lamp as a light source, not only can save energy but also can relieve visual fatigue, does little harm to eyes, is particularly suitable for the growing teenagers, and has the characteristics of energy conservation, environmental friendliness and safety in use; meanwhile, the bottom of the sucking-disk-type myopia-prevention desk lamp is designed as a magnetic sucking-disk-type base, so that the sucking-disk-type myopia-prevention desk lamp can be absorbed onto a desk board or a metal material conveniently, has a good absorbing effect, is less susceptible to falling down, occupies a very small area, and is convenient to use.

The invention belongs to the technical field of illuminating systems, and in particular relates to an illuminating lamp system for an underground garage. The illuminating lamp system comprises intelligent illuminating lamps, each intelligent illuminating lamp comprises a lamp main body, connecting hanging lugs are arranged on the top face of the lamp main body, a light source module is arranged inthe middle of the lamp main body, navigation light sources are arranged on two sides of the light source module, LED lamp beads are arranged inside the light source module and the navigation light sources, the lamp main body is provided with infrared sensing devices, a sound sensing module, a wireless lamp intelligent control module and a working state indicating lamp, and a circuit interface isarranged on the top face of the lamp main body. The system comprises wireless network modules, middle control modules and wireless infrared sensing modules, and the wireless network modules, the middle control modules and the wireless infrared sensing modules are in wireless connection with the intelligent illuminating lamp. For the system, with the wireless connection control mode, the working amount for wiring design and construction is reduced, through the intelligent control mode realizing unattended operation, the illumination control flexibility is improved, and thus the management costof the underground garage is reduced.

The invention discloses a microwave radar intelligent induction lamp. The microwave radar intelligent induction lamp comprises an illuminating assembly and a rotatable mounting seat. The illuminating assembly comprises a shell and a heat radiation mechanism packaged in the shell. An integrated circuit board and an LED lamp set are detachably arranged on the upper side and the lower side of the heat radiation mechanism respectively. The integrated circuit board comprises a control circuit board body and an induction circuit board body connected with the control circuit board body, and the induction circuit board body comprises a photosensitive induction circuit and a microwave radar induction circuit. The rotatable mounting seat is used for allowing the illuminating assembly to be mounted. According to the microwave radar intelligent induction lamp, the work state of the illuminating assembly and the work state of the rotatable mounting seat can be adjusted in real time according to the visibility of the environment so that the luminance and illuminating direction of the illuminating assembly can be controlled in real time, and the effects of being intelligent, user-friendly and good in stability are achieved. The invention further provides an induction method. Better product adaptability, stability and intelligent and user-friendly user experience can be achieved.

The invention relates to an integrated LED lamp which comprises a radiator, a plurality of LED chips and a scatter plate. The radiator comprises a substrate and a plurality of cooling fins, the substrate is provided with a first side face and a second side face, the first side face and the second side face are opposite to each other, the first side face is provided with installation positions and fixation positions, and the cooling fins are arranged on the second side face. Each LED chip is correspondingly installed on one installation position. The scatter plate is fixedly arranged on the substrate through the fixation positions. According to the integrated LED lamp, the LED chips are directly arranged on the radiator, so that the structure is simple, an integrated structure is achieved, the heat dissipation effect is good, and the requirement for use of high-power LED lamps can be met. In addition, compared with a traditional LED lamp needing a radiator additionally arranged on a shell, the radiator of the integrated LED lamp can be directly used as the shell and has excellent heat conduction and heat dissipation effects; the manufacturing difficulty is low, and cost is low.

The invention discloses a microwave sensor. The microwave sensor is characterized by comprising a power supply circuit, an oscillating circuit, an amplifying circuit, an output circuit and an indicating circuit, wherein the power supply circuit is used for supplying power for the oscillating circuit and the amplifying circuit; the oscillating circuit is connected with the power supply circuit; the amplifying circuit is connected with the oscillating circuit and the output circuit; the output circuit is connected with the amplifying circuit; and the indicating circuit is connected with the output circuit and comprises a light-emitting diode (LED) lamp. When the sensor is touched, the LED lamp is lighted. The oscillating circuit of the microwave sensor is adopted to generate microwaves and receive reflection waves without additionally arranging a microwave emission probe and a microwave receiving probe, so compared with other microwave sensors, the microwave sensor provided by the invention saves cost and eliminates the trouble of installing the microwave probes. The microwaves serve as detection means, so the microwave sensor is high in sensitivity and is not affected by the interference of sound waves; and the microwaves have strong penetrability, so the microwave sensor is easy to mount reconditely, is not easy to damage and is safer in use.

The invention discloses a display device for sale of crafts. The display device comprises a power box, support frames are fixedly connected to the two sides of the top of the power box respectively, the tops of the support frames are fixedly connected with a glass frame, the two sides of the top and bottom of the glass frame are fixedly connected with LED lamps, and a rotating rod penetrates through the top of the power box. Through the cooperation among the LED lamps, the rotating rod, a display board, a motor, a sector-shaped rotating block, a first rotating ring, a second rotating ring, rotating grooves, a convex rotating block, a circular rotating block, a third rotating ring, fixed blocks, rotation frames, a connecting block, first support rods, second support rods and a fixing mechanism for use, the problem that the display effect of traditional display devices for the sale of the crafts is poor is solved. The display device for the sale of the crafts has the advantage of a gooddisplay effect, consumers can comprehensively observe the crafts, convenience is brought to the consumers, and the practicality of the display device for the sale of the crafts is improved.

The invention relates to an abnormal lamp point processing method after the correction of an LED display device, comprising the steps of: (a) obtaining correction coefficients of a plurality of LED lamp points of a target LED display device; (b) searching for LED lamp points having correction coefficients meeting preset conditions among the plurality of LED lamp points to be used as abnormal lamp points; (c) highlighting selected abnormal lamp points on the target LED display device and lightening a plurality of peripheral LED lamp points of a selected abnormal lamp point, wherein the selected abnormal lamp point is at least one from the searched abnormal lamp points in step (b); (d) determining whether the highlighted selected abnormal lamp points are real abnormal lamp points based on human vision, and adjusting correction coefficients of the selected abnormal lamp points to be a target correction coefficient if the highlighted selected abnormal lamp points are real abnormal lamp points; and (e) storing the adjusted correction coefficients of the selected abnormal lamp points to a target position. Accordingly, the abnormal lamp point processing method can more rapidly search for positions of abnormal lamp points, and improve abnormal lamp point processing precision.

The invention relates to an FPC film for an LED lamp strip and a preparation method thereof. According to the FPC film for an LED lamp strip, the FPC film is a single-sided film, including a high temperature resistant PET film, a hot melt adhesive layer and a protective film, wherein the hot melt adhesive layer is coated on one side of the high temperature resistant PET film, and the protective film covers the hot melt adhesive layer; or the FPC film is a double-sided film, including a high temperature resistant PET film, a hot melt adhesive layer and a protective film, wherein the hot melt adhesive layer is coated on two sides of the high temperature resistant PET film, and the protective film covers the hot melt adhesive layer. By using the high temperature resistant PET as a substrate of the novel FPC film, production cost can be effectively reduced. Meanwhile, by using the hot melt adhesive of the modified epoxy system, the novel FPC film has strong adhesion to a copper foil, has excellent temperature resistance and flexibility, and can be applied to the production of LED lamp strips through a simple process.

The invention provides an LED (Light-Emitting Diode) unit and a constant-flow unit voltage-stabilizing LED control circuit. The constant-flow unit voltage-stabilizing LED control circuit comprises a rectifier bridge, at least one LED control unit series branch and at least one current limiting resistor, wherein the rectifier bridge is connected with a power supply, and the LED control unit series branch is connected with the rectifier bridge. The constant-flow unit voltage-stabilizing LED control circuit utilizes the forward voltage drop characteristic of a voltage stabilizing tube and a diode, the voltage-stabilizing role of the full unit is played. The control mode is cheaper and more practical, and the efficiency is higher. In addition, when the voltage of the power supply is lower than the normal power supply voltage, as the full circuit works in a working state lower than a voltage stabilizing value, the lower voltage is uniformly shared by the voltage-stabilizing circuits of the full unit, the brightness of all LEDs is uniformly reduced, and therefore the continuous dimming function can be realized in a certain voltage range. Practices prove that the full circuit can reliably work in the voltage range of AC (Alternating Current)/DC (Direct Current) 120V to 270 V.