230 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 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 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 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 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.

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.

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 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 utility model discloses an overhaul data mobile transmission terminal applied to a motor train unit. The overhaul data mobile transmission terminal comprises an upper shell and a lower shell. The upper shell comprises a display touch screen, function keys and a receiver; the lower shell comprises an integrated circuit board, a lithium battery, a power supply conversion module, a talkback module, an illuminating lamp, an ultrasonic module, a power supply interface, a loudspeaker, a power supply key, a function key, a camera module, a flash lamp, an infrared module, a lithium battery outer cover plate and shockproof rubber; the power conversion module is connected with the power interface through a wire. The function keys, the display touch screen and the like are connected with the built-in integrated circuit board through wires. The sensor modules are integrated in a built-in integrated circuit board. The terminal provided by the utility model has the advantages that the terminal can simplify the data return during the maintenance of the motor train unit, reduces the measurement equipment carried by the maintenance personnel, and facilitates the joint control among the personnel during the maintenance.

The invention relates to the technical field of micro-motion detecting instruments, and discloses a micro-motion detecting instrument with a high-visibility identifier, which comprises a vibration pickup body with a supporting plate fixed on the outer side, two positioning assemblies are arranged on each of the two sides of the supporting plate, a supporting frame is fixedly connected to the upper surface of the supporting plate, a second sleeve is fixedly connected to the top end of the supporting frame, and the second sleeve is fixedly connected to the top end of the supporting frame. The upper surface of the supporting plate is provided with an air supply assembly communicated with the second sleeve, the second sleeve is internally provided with a multi-section telescopic assembly, the multi-section telescopic assembly comprises a plurality of first sleeves, and the first sleeves are sequentially connected in an inserted mode from outside to inside according to the diameter size from large to small; not only can attention be drawn in an outdoor environment through the flashing light and the sounder in an acousto-optic warning mode, but also the sounder and the flashing light can rise to enhance the striking degree of the device, and the carrying plate can assist in puncturing branches and leaves or displacing the branches and leaves in the rising process through the spine part at the top of the top block.

The utility model belongs to the field of oral cavity photography, and provides an anti-fog flash lamp of an oral cavity camera, which comprises a shell and a controller, a plurality of lamp caps are arranged on the front end face of the shell, and a demisting component is arranged at the position of the shell; the demisting component comprises a ventilation slot formed in the shell, a control panel mounted in the ventilation slot, a positioning frame mounted at an air outlet in the ventilation slot, a micro motor mounted at the positioning frame, and fan blades mounted at the output end of the micro motor; according to the utility model, through the arrangement of the ventilation slot, the micro motor and the fan blades, fog generated in the use process of the flash lamp can be effectively removed, the fog is rapidly eliminated through active air circulation, and the definition and the accuracy of shooting are ensured.

The invention relates to the field of image processing, in particular to an LED double-lamp identification method and device based on a monocular camera, equipment and a medium. The method comprises the following steps: acquiring video frames according to a preset frequency to ensure the real-time performance of data, accurately distinguishing normally-on lamp spots and flashing lamp spots by using bright spot recognition and feature screening, and effectively eliminating environmental interference; through an association matching technology, double light spots of the same vehicle are accurately associated in space and time, so that the accuracy of target vehicle identification is improved; the vehicle track is predicted based on Kalman filtering and other algorithms, and the line crossing event is comprehensively judged in combination with the time difference of line crossing of the two lamps and the speed condition, so that the smoothness and the anti-interference capability of vehicle track prediction are improved, the reliability and the precision of line crossing detection are enhanced, and the method has relatively high robustness and practicability in a complex scene.

The invention discloses a flash lamp flash leakage test device and a flash lamp flash leakage test method, and relates to the technical field of lamp flash leakage test. The method comprises the following steps: deploying a host end; aligning a first ambient light sensor of the host end to the center of a to-be-tested lamp; spacing a fixed distance between the host end and the to-be-tested lamp, wherein the fixed distance is less than or equal to 1 meter; setting reference parameter calibration; the test data comprises the number of flash missing times, the light intensity value and the running time, the comprehensiveness and accuracy of the test are improved through multi-sensor collection, the misjudgment probability of flash missing is effectively reduced through ambient light interference baseline correction and light intensity value cross validation, and the reliability of the test is improved. Encrypted storage guarantees data security, an intelligent electric quantity management and breakpoint continuous test mechanism guarantees continuity of long-time test, and data loss and test interruption are avoided.

The utility model relates to the technical field of bicycle, put forward a kind of night light bicycle, including bicycle body, the flasher is arranged on the bicycle body, and the power supply installation component is arranged on the bicycle body;The power supply installation component includes electric control box, the electric control box is arranged on the bicycle body, the upper end of the electric control box is provided with portable power source installation groove, the side wall of the portable power source installation groove is provided with the inlay groove, the inside inlay of the installation groove is provided with the sounder, the sounder is provided with sounder horn, the sounder is sealed with the inlay groove between plug-in. Through the above technical scheme, the purpose of the present application is to exercise the body by riding a bicycle in the remaining time, but the bicycle itself has no light source when riding a bicycle at night, so it is difficult for cars on the road to find the bicycle, thus causing the problem of extremely dangerous night riding.

1. The name of the design product: external shooting lamp. 2. The use of the design product: provide auxiliary light source when camera shooting, mobile phone shooting and live photography. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a gantry crane walking anti-collision device which comprises a crane support, a connecting plate is arranged on the front side of the crane support, the connecting plate is fixedly connected with the crane support through a plurality of fastening bolts, and a buffer protection structure is arranged on the front side of the connecting plate. And an impact control structure is arranged at the top of the buffer protection structure. According to the walking anti-collision device of the portal crane, the connecting plate and the crane support are fixed through the fastening bolts, and structures such as buffering protection, collision control and detection expelling can be limited to be located in front of the crane support. When the crane support moves, the anti-collision device can move forwards along with the crane support. The infrared sensor in the panel can be used for detecting front personnel, and once the personnel are found, signals are sent to the buzzer and the flashing light, so that the flashing light and the buzzer give out flashing and buzzing sounds to warn and expel the personnel in front of the crane bracket, and thus the operation safety is ensured.

The utility model discloses an automobile door opening early warning device, which comprises a control module, a door control switch sensing module, a voice warning module, a flash warning module and a screen display module, the door control switch sensing module is connected with the control module, the door control switch sensing module is used for detecting door opening signals in an automobile and sending the door opening signals to the control module, and the screen display module is connected with the voice warning module. The control module sends a starting signal according to the door opening signal; the voice warning module is connected with the control module, and the voice warning module receives the starting signal and sends out voice warning; the flash warning module is connected with the control module, the flash warning module comprises a flash lamp arranged outside the automobile body, and the flash warning module receives the starting signal and controls the flash lamp to give out flash warning; the screen display module is connected with the control module and comprises a camera arranged on a rearview mirror and a displayer arranged in the automobile. The automobile door opening early warning device provided by the embodiment of the utility model can effectively reduce the door opening risk.

Aspects described herein relate to a notification appliance that can receive, from a notification appliance circuit (NAC) and using the interface, a synchronization pulse signal including a command signal indicating a synchronized candela rating (or other settings), and can modify, based on the command signal, a candela rating stored at the notification appliance for operating the strobe light to be equal to the synchronized candela rating. Other aspects relate to a fire alarm control panel (FACP) that can transmit the synchronization pulse signal including a command signal indicating the synchronized candela rating (or other settings).