302 results about "Flash-lamp" patented technology

The invention relates to the technical field of camera control, and discloses a megapixel camera control method based on multifunctional fusion. The method comprises the following steps: acquiring original image data of an image sensor, and preprocessing to generate an initial brightness distribution diagram; and calculating a scene dynamic range to determine a target exposure parameter set containing exposure time, a gain coefficient and an aperture value, synchronously analyzing color temperature information, matching a preset white balance model to output a correction coefficient, and combining the two to generate a first control instruction to be sent to the image sensor. Receiving a touch screen focusing signal, and extracting a focus area coordinate to adjust a stroke parameter of a focusing motor; ambient light intensity is monitored in real time, and when the ambient light intensity is lower than a preset threshold, a flash lamp compensation module is activated and a compensation light quantity value is calculated. In the photographing mode, the output power of the flash lamp is adjusted according to the compensation light quantity value, the target exposure parameter set is recalibrated based on the focus area coordinates, and the camera complex scene adaptation and imaging quality are improved.

The invention is a handheld device that utilizes light for skin treatment. It consists of a handle with a power source, a user interface, and at least two capacitors. Connected to the top surface of the base unit is a head with at least two flash lamps and at least two reflectors. The device includes a control unit that regulates the voltage on the discharge capacitors to control the light energy from each flash lamp. Additionally, the device comes with an exchangeable cartridge, with each type of cartridge featuring a unique window layout and electronic chip containing information on lamp activation.

The invention relates to the related technical field of molds, and discloses special equipment for plastic mold fitter mold matching, which comprises a chassis, a charger interface is formed in the front side of the chassis, a wide-light lamp leveling instrument is fixed on the rear side of the chassis, and an electric magnet, a manual magnet, a fault alarm flashing lamp and a supporting table are fixed on the top of the chassis. A laser spotlight, an adjustable air opening and an adjustable highlight illuminating lamp are fixed to the rear side of the supporting table, a supporting plate is fixed to the top of the supporting table, a storage rack is fixed to the top of the supporting plate through a locking screw, and a storage groove is formed in the upper end face of the storage rack. According to the special equipment for plastic mold bench worker mold matching, the problem that micro-metal of a mold bench worker enters respiratory tracts and lungs is solved, the problem that one hand of the bench worker illuminates and the other hand of the bench worker is complex in polishing is solved, the mold matching quality is improved with laser rays as the reference, the concept of cost reduction, efficiency improvement, environmental protection and health in the mold industry is achieved, and carrying is convenient.

The invention provides a new material packaging box quality detection device, and relates to the technical field of packaging box detection.The new material packaging box quality detection device comprises a workbench, a detection shell is fixedly installed in the left half area of the upper portion of the workbench through a supporting block, and a spectrograph is embedded in the right side of the bottom end face of the detection shell; when the detection area provided with the packaging box non-standard sample moves to the position of the spectrograph, the proximity switch also senses the matched sensing block, so that the control flashing lamp and the off-post judgment timing module are started, if a worker leaves a post, the off-post judgment timing module cannot be closed, and when a timing value is reached, the microcontroller controls the audible and visual alarm to be started, so that the non-standard sample of the packaging box is detected. The method and the system can be used to attract the attention of surrounding personnel and off-post workers, ensure that the spectrometer fault can be found and processed in time, and solve the problems that the current spectrometer lacks an effective fault detection mechanism, the workers cannot perceive the fault at the first time, the off-post condition of the workers is not considered, and the spectrometer fault is difficult to find and process in time during off-post.

The invention discloses a shooting method and electronic equipment. The method comprises the following steps: acquiring a plurality of images of a target scene when a flash lamp is in a first stage; the first stage is a stage in which the flash lamp emits pre-flash, the first stage at least comprises a first sub-stage and a second sub-stage, the flash lamp has first brightness in the first sub-stage, the flash lamp has second brightness in the second sub-stage, and the first brightness is different from the second brightness; determining brightness distribution of the target scene based on the plurality of images; determining the brightness of the flash lamp in the second stage based on the brightness distribution to obtain a shot image of the target scene in the second stage; the second stage is a stage in which the flash lamp emits main flash.

The invention relates to a synchronous control method and device for a wireless external flash lamp, equipment and a medium, and the method comprises the steps: building communication connection between a mobile phone end and an external flash lamp device based on Bluetooth low energy (BLE), so as to send a triggering synchronization instruction to the external flash lamp device through the communication connection; based on the receiving timestamp of the trigger synchronization instruction and a preset exposure prediction model, calculating corresponding target trigger time, and storing the trigger synchronization instruction and the corresponding target trigger time into a time sequence cache queue; traversing the time sequence buffer queue, and controlling the flash unit to output a first section of pulse light when the current system time and the target trigger time meet a target trigger time condition; and according to the illumination mode of the mobile phone terminal, controlling the flash unit to output at least one section of additional power-adjustable flash after the first section of pulse light so as to realize multi-section flash output control. The method has the effect of improving the shooting quality of the equipment.

The invention discloses a flash lamp control method, circuit and system. The method comprises the following steps: determining discharge path information of an energy storage module according to a flash power gear indicated by a flash lamp control instruction; wherein the energy storage module is used for storing energy required by light emission of the flash lamp; the discharge path information indicates inductance information of a discharge path of the energy storage module; at least one target current path is selected from a plurality of current paths according to the discharge path information, and the current paths are connected in parallel and have different inductance values; and controlling the at least one target current path to be conducted so as to enable the energy storage module to discharge based on the at least one target current path and enable the flash lamp to flash based on the flash power gear. According to the technical scheme, the color temperature difference of the flash lamp under different flash powers is reduced, so that the light color is kept in a relatively stable state when the flash lamp flashes according to different powers.

The modular housing case includes a fiber optic component housing defined as a cavity and or cavities that are sized to receive a fiber optic connector and or connectors. Within the cavity or cavities is a ferrule guide or ferrule guides. The module housing case also has an internal cavity that is at least partially enclosed. Those components can range from a lighting system powered by internal electronics or a system that relies on the cell phone camera flash and or flashlight LED for internal fiber end face lighting. The module housing case has a camera lens alignment feature manually adjustable to increase magnification of the field of view.

The utility model discloses an electromechanical integrated early warning device, and belongs to the technical field of early warning devices. Comprising an audible and visual alarm, the audible and visual alarm comprises a shell and a loudspeaker, a rotary warning lamp set is fixed to the shell and comprises a transparent cover fixed to the shell and a flash lamp rotationally arranged in the transparent cover, and a cleaning mechanism is rotationally attached to the outer wall of the transparent cover. The cleaning mechanism comprises a U-shaped frame which is matched with the transparent cover and is in transmission connection with the flash lamp, cleaning cloth is fixed to the inner wall of the U-shaped frame, a knocking type warning mechanism is arranged between the shell and the U-shaped frame, and the technical effects that the transparent cover is convenient to clean, and meanwhile when the loudspeaker is damaged, sound warning can be given out are achieved.

The application relates to the technical field of lamps, in particular to a solar-powered flash lamp and a control system thereof, wherein the flash lamp comprises a flash lamp body, an energy storage battery connected with the flash lamp body, a solar panel connected with the energy storage battery, a wireless communication module and a control component connected with the energy storage battery, the wireless communication module receives a remote control instruction of the flash lamp body, and the control component controls the opening and closing of the flash lamp body based on the remote control instruction. Therefore, the flash lamp control technology in the related art cannot realize wireless linkage triggering, and the construction and maintenance costs are high.

The utility model relates to warning device technical field, and disclose a kind of strong light frequency flash sound light type electronic warning device, including base, fixed column, sleeve, fixed box and the like component, by the transmission mechanism of stepper motor, bevel gear, screw rod, sleeve is realized along fixed column sliding up and down, the height of frequency flash lamp and alarm loudspeaker can be flexibly adjusted, utilize second stepper motor, worm gear drive installation rod rotation, accurately adjust the horizontal angle of frequency flash lamp and alarm loudspeaker, compared with traditional warning device, the device overcomes the defect that height and angle are fixed, warning range is limited, in road construction, fire rescue and the like complex scene, can cross over barrier to transfer warning signal, target area is covered simultaneously in all directions, while the application of double stepper motor improves power transmission efficiency and control accuracy, ensure that device responds quickly in emergency, significantly improve the timeliness, accuracy and reliability of warning, effectively reduce the risk of safety accident.

The utility model discloses a three-dimensional modeling shooting system, which relates to the technical field of three-dimensional modeling and comprises a shooting shed, a central object placing table, a camera, a flash lamp, an arc-shaped track, a transverse track, a radius track and a central control device, the central object placing table is rotatably arranged in the shooting shed around the axis of the central object placing table, and the flash lamp is arranged corresponding to the central object placing table. The arc-shaped track is arranged on the shooting shed, the transverse track is movably arranged on the arc-shaped track through a driving mechanism so as to gradually move from a horizontal state to a vertical state, the radius track is slidably arranged on the transverse track, and the camera is slidably arranged on the radius track and faces an object to be shot; rotation of the central object placing table is matched with the camera moving along the arc-shaped track, multi-angle images of an object to be shot can be automatically obtained, the overall shooting stability is high, and the shooting quality is high; meanwhile, the position of the camera is adjustable, shooting quality can be further improved, and the camera is suitable for to-be-shot objects of different sizes.

The invention discloses a shooting parameter adjusting method and device and electronic equipment, and belongs to the technical field of camera shooting. The method comprises the following steps: under the condition that the moving speed of the electronic equipment is changed from a first moving speed to a second moving speed, adjusting shooting exposure time based on the second moving speed; and adjusting the brightness value of the flash lamp of the electronic equipment based on the second moving speed or the adjusted shooting exposure time.

The invention relates to a white balance compensation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a first white balance parameter during shooting under current ambient light, wherein the first white balance parameter is determined based on a white balance parameter when main flash shooting of a flash lamp is turned on and a white balance parameter when the flash lamp is turned off; acquiring a second white balance parameter during shooting under the current ambient light, wherein the second white balance parameter is a white balance parameter when a flash lamp is turned on for pre-flash shooting; compensating the second white balance parameter based on a pre-flashing compensation function to obtain a third white balance parameter, the pre-flashing compensation function being obtained by fitting white balance parameters obtained during shooting under different ambient lights; and determining a target white balance parameter based on the first white balance parameter and the third white balance parameter, the target white balance parameter being used for performing white balance processing on the to-be-processed image. The method improves the accuracy of white balance of the flash lamp, and avoids the problem of color cast during shooting of the flash lamp.

Provided are a process and a system for treating both a high-pressure (HP) and a low-pressure (LP) acid gas-containing gas streams. The system includes a HP absorber unit, a flash drum coupled downstream of the HP absorber unit, and a LP absorber unit coupled downstream of the flash drum. The process includes introducing a HP rich amine solution from a HP absorber unit into a flash drum, operating the flash drum such that a flashed sour gas and a flash drum rich amine solution are produced, and introducing the flashed sour gas and the LP acid gas-containing gas stream into a LP absorber unit.

The application relates to a flash lamp assembling positioning device and an assembling method. The device solves the defects of unreasonable design in the prior art. The flash lamp assembling positioning device comprises a bottom plate, a floating plate located above the bottom plate, a bidirectional motion correction assembly distributed on the floating direction of the floating plate and connecting the bottom plate and the floating plate, a vertical elastic assembly arranged between the bottom plate and the floating plate, a flash lamp positioning hole penetrating through the thickness direction of the floating plate and arranged on the floating plate, and a profiling vacuum suction head with an upper end extending into the flash lamp positioning hole and arranged on the bottom plate. In a non-assembling state, the top plane of the profiling vacuum suction head is located below the upper hole of the flash lamp positioning hole, so that the top plane of the profiling vacuum suction head and the flash lamp positioning hole form a flash lamp positioning groove. The application has the advantages of improving assembling precision.

The utility model provides a camera and a top flash assembly. The top flash assembly comprises a flash lamp, a hot shoe seat and a locking structure; a limiting clamping hole is formed in the peripheral side of the hot shoe seat, and the locking structure is arranged in the first shell in a sliding mode so as to slide in and out of the limiting clamping hole. And when the locking structure slides into the limiting clamping hole, the separation between the flash lamp and the hot shoe seat can be limited. The locking structure partially penetrates through the first shell and is exposed out of the first shell so that the locking structure can be shifted on the outer side of the first shell. When a user needs to detach the flash lamp from the hot shoe seat, the user can stir the locking structure outside the flash lamp to drive the locking structure to slide out of the limiting clamping hole, and after the locking structure slides out of the limiting clamping hole, the flash lamp can be separated from the hot shoe seat. A user can manually control the movement of the locking structure on the outer side of the flash lamp, and the user can more accurately control the disassembly of the flash lamp on the hot shoe seat.

The invention discloses a CSP flash lamp capable of uniformly emitting light and a manufacturing method thereof, and the manufacturing method comprises the following steps: S1, providing a UV film, and fixedly arranging at least one LED chip on the UV film; s2, a fluorescent glue film is fixedly arranged on the light-emitting surface of the LED chip, the plane size of the fluorescent glue film is consistent with the size of the light-emitting surface of the LED chip, and then first baking curing is carried out; s3, the periphery of the LED chip is coated with high-reflection white glue, a reflection box dam is formed, and then secondary baking curing is carried out; s4, in an area defined by the high-reflection white glue, a mist glue cake doped with diffusion powder is adopted for film pressing, and a layer of mist glue film covering the surface of the fluorescent glue film is formed; and S5, the semi-finished product subjected to film pressing is subjected to UV irradiation so as to remove the viscosity of the UV film, and the formed product is peeled off from the UV film. According to the method, through the innovative packaging structure design and process, the color temperature difference between the front face and the side face is effectively eliminated, the problems of yellow light spots and blue light leakage of the side face are avoided, and the uniformity and consistency of emergent light are remarkably improved.

The utility model relates to the technical field of road construction, and discloses a road surface cone warning flashing lamp with a positioning function, which comprises a cone and a lamp body, the top end of the cone is attached to the bottom end of the lamp body, a positioner is arranged in the lamp body, a battery compartment is fixedly connected in the lamp body, a lampshade is arranged at the top of the lamp body, and the lampshade is fixedly connected with the lamp body. A limiting assembly is arranged on the outer wall of the conical barrel, and a connecting assembly is arranged on the outer wall of the lamp body. The connecting assembly comprises a first limiting block, one side of the first limiting block is fixedly connected to the outer wall of the conical barrel, and a second sliding block is fixedly connected to the outer wall of the conical barrel. According to the LED lamp, the bottom end of the lamp body is attached to the top end of the conical barrel and rotates, the first sliding block on the outer wall of the lamp body and the second sliding block on the outer wall of the conical barrel slide into the second limiting block in the first limiting block, and meanwhile the effects of conveniently assembling the lamp body and the conical barrel and positioning the warning position are achieved through the effect of the positioner; therefore, the flexibility of the conical cylinder warning flashing light is improved.

To provide a method for connecting a surface-mount electronic component to a circuit board.SOLUTION: A method for connecting an electronic component to a circuit board is disclosed. Initially, a substrate and an electronic component with solder located therebetween are placed under a flashlamp. Multiple light pulses from the flashlamp are applied to the electronic component, the substrate and the solder until the solder reflows. During the application of the light pulses, the power of one of the light pulses from the flashlamp and a temperature of the electronic component are measured, the measured power is converted to radiant exposure, and, in response to the measured temperature of the electronic component, a duty cycle of a next light pulse is adjusted adaptively according to the radiant exposure of the one light pulse.SELECTED DRAWING: Figure 1

The invention discloses a light equipment control method and device, a computer readable medium and electronic equipment, the light equipment comprises multiple groups of xenon flash lamps, at least one group of xenon flash lamps is provided with a spectrum adjusting part, and the spectrum adjusting part is used for adjusting the spectrum distribution of light emitted by the xenon flash lamps; the method comprises the following steps: determining target flash power corresponding to each group of xenon flash lamps according to a flash control instruction set for light equipment; wherein the flash parameters comprise at least one of flash power, flash color temperature and flash color; and generating a control signal corresponding to each group of xenon flash lamps according to the target flash power corresponding to each group of xenon flash lamps, so that each group of xenon flash lamps are driven by the corresponding control signal to emit light. According to the technical scheme, the xenon lamp light equipment can be suitable for various different application scenes, so that the use cost of the light equipment can be reduced, and the application scenes of the light equipment can be expanded.

The system includes a pressure exchanger and one or more valves. The pressure exchanger includes a rotor configured to exchange pressure between a first fluid and a second fluid. The pressure exchanger further includes a housing disposed about the rotor, one or more flush inlets coupled to the housing, and one or more flush outlets coupled to the housing. One or more first valves are coupled to the one or more flush outlets. The one or more first valves in an open position are associated with a flush operation. The one or more first valves in a closed position are associated with a lubrication operation.

The invention discloses a flash lamp assembly, a control method, image acquisition equipment and electronic equipment. The flash lamp assembly comprises a flash lamp, a lens and an auxiliary component, light output by the flash lamp irradiates a target object through the lens; the auxiliary component is deployed for the flash lamp or the lens; and the auxiliary part is configured to respond to a control instruction and adjust operation parameters of the auxiliary part, so that the effective flash range of the light output by the flash lamp after passing through the lens is changed.

The utility model provides a novel electronic buoy, which relates to the technical field of fishing and comprises a buoy bottom bin and an electronic buoy sensing mechanism mounted on the inner side of the buoy bottom bin. The electronic buoy sensing mechanism comprises a wire passing pipe, a placement plate, a button cell, a green light lamp, a flash lamp, a controller, a vibration sensor and a plastic light-transmitting cover, through the arrangement of the high-carbon soldering iron smelting mechanism, when the high-carbon soldering iron smelting mechanism needs to be used, the button cell supplies energy to the whole body due to the advantages of light weight and small size, and through the energy supply to the controller, the energy consumption is reduced; according to the fishing rod, the use time can be effectively prolonged, the button cell can be replaced easily in the follow-up process, the green light lamp can effectively position at night due to the fact that the color difference is large, when a fish sits the hook, the flashlight can flash to remind a fisherman that the fish sits the hook, the effect of distinguishing the current condition can be achieved through energy supply division, and the fishing rod is suitable for popularization and application. And fish unhooking caused by no timely discovery is avoided.

The embodiment of the invention provides a flash lamp module and electronic equipment, relates to the field of electronic equipment, and aims to solve the problems that a flash lamp with a light spot adjusting function is limited in adjusting range and large in structure occupied volume. The flash lamp module comprises an illumination light source, a collimation device and a variable-focus lens, wherein the illumination light source is used for forming an illumination light beam projected to the collimation device; the collimating device is used for receiving the illumination light beam, collimating the illumination light beam and projecting the collimated illumination light beam to the variable-focus lens; the variable-focus lens is used for projecting an illumination light beam, and the focal length is electrically controlled and adjustable. The flash lamp module can be applied to the electronic equipment.

The invention discloses an earth and rock material dam overtopping burst traceability erosion parameter testing device, and relates to the technical field of earth and rock material dam burst risk research, the earth and rock material dam overtopping burst traceability erosion parameter testing device comprises a model groove, the bottom of the model groove is fixedly provided with four support legs, and the earth and rock material dam overtopping burst traceability erosion parameter testing device can be used for testing the overtopping burst traceability erosion parameter of the earth and rock material dam. By arranging the water inlet and outlet assembly and the shooting assembly, the water inlet and outlet assembly accurately controls the flow and pressure of water flow entering the model groove through a pressure stabilizing barrel and an electromagnetic flowmeter, it is ensured that the water flow scouring condition in the test is stable and quantifiable, flow instability caused by water flow pressure fluctuation is avoided, and therefore the test accuracy is improved; the shooting assembly improves the image quality while reducing the influence of external light on the test environment through a high-power flash lamp and a single lens reflex, the instantaneous state of erosion of the water flow to the soil body can be clearly observed through a shot picture, high-quality image data is provided for subsequent analysis, and the test accuracy is further improved.

The application provides a light-emitting assembly and an electronic device, and relates to the technical field of terminals, wherein the light-emitting assembly can comprise a light-emitting module and a driving chip; the light-emitting module can comprise a flash lamp and an infrared lamp; the driving chip can comprise a first output end and a second output end; the first output end is electrically connected with a first pole of the flash lamp and is used for outputting a flash lamp driving signal to the flash lamp; the second output end is electrically connected with a first pole of the infrared lamp and is used for outputting an infrared lamp driving signal to the infrared lamp; the first pole of the flash lamp has the same polarity as the first pole of the infrared lamp. The technical scheme provided by the application can save device space and reduce cost.

The utility model relates to a mobile phone back clip capable of synchronously arranging an external flash lamp in the field of mobile phone accessories, which comprises a mobile phone connecting frame, the mobile phone connecting frame is used for being clamped on the back of an intelligent mobile phone, and further, a hot shoe interface, a wireless signal transmitter, a programmable delayer, a shutter button and a main control circuit board are arranged in the mobile phone connecting frame. The hot shoe interface, the wireless signal emitter, the shutter button and the programmable delayer are all electrically connected with the main control circuit board, accurate synchronization is achieved through the programmable delayer, the built-in programmable delayer can automatically adjust the time offset of a flash trigger signal, the shutter delay difference of different mobile phone models is accurately compensated, and the real-time performance of the mobile phone is improved. The flash time of the external flash lamp is ensured to be completely synchronous with the actual exposure window of the mobile phone, and the problem of light supplement failure or light dislocation is avoided.

The invention discloses a photographing method and device and electronic equipment, and belongs to the technical field of camera shooting. The method comprises the following steps: determining light-supplementing flash lamps matched with a shooting scene in a flash lamp module, wherein the number of the light-supplementing flash lamps is greater than 0; and in the process of controlling the camera to shoot the image, controlling the light supplementing flash lamp to perform light supplementing, and outputting the shot image.

The utility model provides a PTU assault car which comprises a car body and a car roof platform located above the car body, the car body and the car roof platform are integrally formed, the car body comprises a driver compartment and a passenger compartment, and the car roof platform comprises a mounting part located above the driver compartment and an avoiding part located above the passenger compartment. The horizontal height of the lower surface of the avoiding part is larger than that of the lower surface of the mounting part, an air conditioner evaporator is mounted in the mounting part, an air conditioner pipeline is arranged in the roof platform, an air conditioner air outlet is formed in the inner side wall of the avoiding part, and a containing assembly is arranged in the passenger compartment and used for containing on-duty equipment. Illuminating equipment is installed on the outer surface of the car roof platform and comprises a flashing lamp set located on the outer side wall of the car roof platform. According to the PTU assault vehicle, a series of improvements are made on the basis of the newly-added vehicle roof platform, and the PTU assault vehicle aims at improving the applicability of the PTU assault vehicle.