37 results about "Stroboscope" patented technology

The invention discloses a yarn weak twist and hairiness intelligent detection system based on visual stroboscopic synchronization, particularly relates to the field of quality control in the textile industry, is used for solving the problem of accurate detection of weak twist and hairiness defects in the yarn production process, and dynamically adjusts the flash frequency of a stroboscope according to the real-time speed and acceleration data of yarn, so that the detection accuracy is improved. The light source and the yarn are ensured to move synchronously, and a high-resolution image is obtained. In combination with yarn motion spectrum analysis and image quality evaluation, a complexity score and a matching degree score are generated and are used for dynamically regulating and controlling image noise reduction and edge detection parameters, and characteristic extraction requirements under different yarn motion conditions are met. The weak twist characteristic and the hairiness texture of the yarn are accurately extracted through a multi-scale edge detection and wavelet transform algorithm, a twist distribution model is constructed, the boundary range is corrected in combination with hairiness distribution data, characteristic interference is reduced, and the detection precision and reliability are improved.

The utility model discloses a kind of self-service single taking machines, including machine body, the machine body bottom end is equipped with universal wheel, machine body upper side is provided with reading assembly, reading assembly includes identity card reader and medical insurance card reader, the outside of identity card reader and medical insurance card reader is equipped with warning assembly. By setting warning assembly, when the user places identity card or medical insurance card on reading assembly in use process, the light detected by light sensor in warning assembly is blocked by card at this time, illumination intensity will change, light sensor will rapidly perceive change and detect feedback to control module in machine body, at this time, stroboscope in mounting groove is lit, the light generated by it is projected on to outside through light transmission plate and prompts user, prevent user from forgetting identity card or medical insurance card on machine body, avoid unnecessary loss.

The utility model relates to the related technical field of stroboscopes, in particular to a wireless synchronous stroboscope which comprises a synchronous stroboscope body, the bottom end of the synchronous stroboscope body is provided with a synchronous stroboscope holding rod, one end of the synchronous stroboscope body is provided with a charging dustproof assembly, and the other end of the synchronous stroboscope body is provided with a wireless communication module. Fixing assemblies are arranged on the two sides of the synchronous stroboscope holding rod. Through the arrangement of the charging dustproof assembly, the embedding of the dustproof cover and the charging hole, the tight fitting of the sealing rubber strip and the dual dustproof design of the blocking frame, dust can be more effectively prevented from entering the charging port, and through the connection of the elastic band, the dustproof cover can be completely taken down during charging, so that the interior of the charging hole can be checked and cleaned regularly, and the charging efficiency is improved. The fixing assembly adopts a mode that a bandage crosswise penetrates through a square-shaped buckle and is bonded through a bonding layer, the tightness can be adjusted according to the size of a palm and the holding comfort degree, and the device is effectively prevented from falling off in cooperation with an elastic rubber strip on a baffle.

1. The name of the design product: LED strobe light (stroboscope). 2. The use of the design product: The design product is used for warning lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model relates to the technical field of electric vehicle accessories, and discloses an anti-collision tail plate with an early warning structure for an electric vehicle, which comprises a tail plate main body, an LED (light-emitting diode) stroboscope lamp is fixedly mounted on the end surface of one side, far away from wheels of the electric vehicle, of the tail plate main body, a U-shaped mounting frame is arranged on one side of the LED stroboscope lamp, and sound-light alarm lamps are fixedly arranged at two ends of the U-shaped mounting frame; a fixing block is fixedly arranged on the end face of the side, close to an electric vehicle wheel, of the tailboard body, a connecting support is rotationally connected to the outer side of the fixing block, a movable connecting unit is arranged at the end, away from the fixing block, of the connecting support, and a fixing unit is arranged on one side of the movable connecting unit. According to the anti-collision tail plate with the early warning structure for the electric vehicle, the tail plate body is hinged to the tail position of the electric vehicle, when the tail plate body is subjected to external force, the first conductive block makes contact with the second conductive block, an early warning circuit is connected, early warning is carried out through the LED stroboscope lamp and the sound-light alarm lamp, and anti-collision early warning can be well carried out.

1. The name of the design product: long strip stroboscope. 2. The use of the design product: for stage lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The top view has been embodied in the use state 1; the bottom view has been embodied in the perspective view 2, and the top view and the bottom view are omitted.

1. The name of the design product: luxmeter. 2. The use of the design product: the design product is used for testing illumination value, ultraviolet radiation intensity, lamp stroboscope, lamp spectrum, sun protection rating, UVI ultraviolet level. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

The invention relates to the technical field of elevator safety detection, and provides an elevator speed governor detection method and device based on infrared stroboscopic and phase difference speed measurement, and the method comprises the steps: pasting high-reflection infrared mark points at the edge of a speed governor rope wheel at equal intervals, and calculating the initial emission frequency of an infrared stroboscope according to the rated rotation speed; an infrared stroboscope is used for pulse type infrared light irradiation, and a high-precision camera is used for collecting a rope wheel dynamic image sequence; graying processing is carried out on the image sequence, the positions of the mark points in adjacent frames are identified by adopting a dynamic weighting template matching algorithm, and pixel coordinates are obtained; pixel displacement is converted into actual physical arc length displacement through a dynamic mapping model, and a phase difference is calculated; the real-time rotating speed of the speed limiter is calculated according to the phase difference and converted into the real-time linear speed; and the real-time linear speed is compared with a preset speed threshold value for judgment, and a speed limiter action state judgment result is obtained. According to the invention, the detection precision and reliability of the elevator speed governor are improved, and the strict requirements of elevator safety standards are met.

The utility model relates to the field of water outlet devices, in particular to a water outlet device. Comprising a water outlet passage, a water outlet is formed in the water outlet passage, a plurality of stroboscopic lamps are evenly arranged around the water outlet in the circumferential direction, an electric passage connected with the stroboscopic lamps is arranged, the stroboscopic lamps are connected and controlled with a light source control system, and after water flows out of the water outlet, the light source control system controls the stroboscopic lamps to be started; the light module is provided with a power supply chip and a control chip, the stroboscopic lamps are arranged on the light module, the light module is provided with at least three stroboscopic lamps, the water flow anti-gravity visual effect is achieved through the falling water flow scattered by the stroboscopic lamps when water is received, and the man-machine interaction is enhanced.

The invention belongs to the technical field of pronunciation disorder vocal cord vibration models, and particularly relates to a pronunciation disorder vocal cord vibration model establishing system which comprises an image acquisition module used for acquiring vocal cord vibration images by using a high-definition electronic stroboscopic laryngoscope; the image preprocessing module is used for performing enhancement, noise reduction and segmentation processing on the image acquired by the image acquisition module; and the vocal cord vibration feature extraction module is used for extracting vocal cord features according to the image processed by the image preprocessing module. The vocal cord region can be accurately identified and segmented by using a semantic segmentation algorithm based on deep learning, interference of complex backgrounds such as surrounding tissues and secretions can be effectively eliminated, the vocal cord tissues and the backgrounds can be accurately distinguished even if mucus adheres to the periphery of the vocal cord, accurate image data can be provided for subsequent feature extraction, and the vocal cord recognition accuracy is improved. And the reliability and accuracy of feature extraction are improved.

The utility model provides an alarm device which comprises a light emitting module, the light emitting module is provided with a shell, a control panel, a stroboscope lamp and a prompt lamp set, the shell is provided with a containing cavity, the control panel is arranged in the containing cavity, the control panel is provided with a receiving module, an alarm module and an information processing module, the alarm module is electrically connected with the stroboscope lamp, and the information processing module is electrically connected with the stroboscope lamp. The alarm module can send out alarm signals through the stroboscope lamp, the receiving module is used for receiving different types of alarm signals, the information processing module has multiple prompt modes, the information processing module is electrically connected with the prompt lamp set, and the information processing module controls the prompt lamp set to work according to the different prompt modes. By adopting the structure, the problems of single alarm signal and insufficient applicability to special users in the prior art can be solved.

The utility model relates to strip steel surface quality inspection equipment, each meter inspection instrument is provided with a measuring head, the measuring head is connected with the corresponding meter inspection instrument, a unit comprises a turning roll I, a turning roll II, a turning roll III and a turning roll IV, and strip steel enters a quality inspection table II and a quality inspection table IV through the turning roll I, a quality inspection table I, a quality inspection table II and a quality inspection table III. A first measuring head and a first stroboscope are sequentially arranged on the upper surface of the strip steel driven by the first turning roller and the second turning roller, a second stroboscope and a second measuring head are sequentially arranged on the lower surface of the strip steel driven by the first turning roller and the second turning roller, and an illuminating lamp set is arranged above the second quality inspection table. The utility model has the advantages that: manual visual inspection is not needed, and picture information is uploaded to a display screen by adopting the upper surface meter detector measuring head and the lower surface meter detector measuring head, so that quality inspection personnel can observe pictures at any time conveniently; the vertical quality inspection table and the horizontal quality inspection table are adopted, and non-stop rapid quality inspection of the upper / lower surface of the strip steel is achieved.

The utility model discloses a fuse monitoring system for an exciter, which comprises an exciter body, a stroboscope host, a camera module and an end cover, the stroboscope host and the camera module are arranged on one side of the exciter body, the stroboscope host is provided with a stroboscope lamp module, and the end cover is arranged on the stroboscope host. The exciter body is installed on the stroboscope host, the stroboscope lamp module is used for interfering light frequency in the exciter body with strong light so that a high-speed rotation state can be presented in a low-speed state, the camera module is installed on the stroboscope host, and the camera module is used for flexibly adjusting and adapting to the stroboscope lamp module and performing projection observation on the low-speed state. Synchronous strong light interference emitted by the stroboscope lamp module is realized, so that a fuse which rotates at a high speed in the exciter is in a low-speed or static state, and the observation precision is remarkably improved; the end cover isolates external light interference and cooperates with the rubber pad for sealing and damping, so that clear and stable images of the camera module are guaranteed, and the camera module has certain use value and popularization value.

The invention relates to an acousto-optic response type bird repelling device applied to a power transmission line, and relates to the technical field of electric power auxiliary instruments, the acousto-optic response type bird repelling device comprises a box body, a sensor and a buzzer are arranged on the side face of the box body, stroboscope lamps are arranged at the corners of the peripheral side of the box body, and the sensor detects that birds approach to start the buzzer and the stroboscope lamps to achieve acousto-optic response bird repelling; a transverse stretcher is arranged below the box body. The bottom of the transverse stretcher is provided with an insulator used for hanging a power transmission line. A bird repelling agent assembly is arranged in the box body and comprises a storage bin used for storing bird repelling agent particles and a discharging pipe fixed to the bottom of the storage bin, and a movable seat is fixedly arranged at the bottom of the box body. According to the device, bird repelling and transverse stretcher cleaning are integrated, in the advancing process, cleaning of the top of the transverse stretcher and accurate discharging and firm bonding of bird repelling agent particles are synchronously achieved, the bird repelling agent particles are firmly bonded to the surface of the transverse stretcher at regular intervals, and therefore the bird repelling effect is continuously achieved.

The utility model discloses a double light source stroboscope controller, aims at solving the problem that current light source controller can only support single light source, low luminance regulation precision, lack of synchronous control and remote management etc. The controller includes main control module, communication module, luminance regulation module, light source drive module, synchronous control module, paper break detection module, power management module, isolation protection module and configuration storage module. Main control module adopts STM32F407ZET6 microcontroller, possesses a variety of peripheral interface, is used for realizing the control of light source and the time sequence linkage of camera. Luminance regulation module uses MCP4728DAC chip to realize 4096 level light source luminance regulation, and light source drive module adopts MOS drive device to realize high -speed stroboscope control, and synchronous control module supports the synchronous selection of external encoder or internal signal, and paper break detection module realizes abnormal response through photoelectric coupler and logic control, and power module supports 24V input and step -by -step voltage stabilizing output 5V and 3.3V for each functional module.

The utility model provides a visual inspection amplification device. The visual inspection amplification device comprises a lens assembly and two mounting racks connected with two ends of the lens assembly, the lens assembly comprises a magnifying lens of a rectangular structure and a lens frame connected with the edge of the magnifying lens, the mounting frame comprises a positioning mounting block and a movable connecting block, a positioning mounting part is formed at the upper end of the positioning mounting block, and a movable connecting part is formed at the lower end of the positioning mounting block; the upper end of the movable connecting block is hinged to the movable connecting part, and the lower end of the movable connecting block is fixedly connected with the lens frame. According to the utility model, by adjusting the hinge included angle between the movable connecting block and the positioning mounting block, the lens assembly connected with the movable connecting block can face the irradiation imaging area of the stroboscope, and the imaging area is observed through the magnifying lens, so that the details of characters or patterns of printed matters can be more intuitively observed, and hidden printing problems can be conveniently screened; and printing faults can be eliminated in time, and the printing qualification rate is increased.

The stage lamp with the auxiliary lamp comprises a lamp holder and a light-emitting plate, one end of the lamp holder is provided with a lamp plate installation cavity, and the light-emitting plate is installed in the lamp plate installation cavity. The light-emitting plate is provided with a plurality of light-emitting lamp set columns and a plurality of stroboscope lamp set columns, and the light-emitting lamp set columns are arranged side by side in the width direction. The light-emitting lamp group columns comprise a plurality of light-emitting lamp units which are arranged at intervals in the length direction, and the stroboscope lamp group columns are arranged between every two adjacent light-emitting lamp group columns. According to the stage lamp with the auxiliary lamp, the light-emitting lamp set column and the stroboscope lamp set column are combined for use, richer light show can be achieved, and the more coordinated effect can be achieved by accurately controlling the flicker mode of the stroboscope lamp and being matched with other dynamic light systems. Moreover, the light emitting bodies capable of emitting different light rays are combined on the same light emitting plate, so that the carrying volume is not increased too much, and the whole lighting effect of the stage lamp can be improved in a larger range.

This invention relates to the field of intelligent sensor technology, specifically to a non-contact speed measurement method and system based on an LED stroboscope, comprising the following steps: acquiring time intervals, factoring prime numbers to establish a verification period, emitting pulse light to obtain the dual-mode spacing, obtaining the dwell distance in ascending order and scaling it proportionally with the limit width, scaling the stroboscope step size according to the minimum span, and combining intervals to obtain the period-mapped rotational speed. In this invention, by constructing independent prime numbers as alternating illumination benchmarks, period overlap interference is eliminated. The undetermined dwell slip distance is extracted based on the dual-mode edge blur spacing and scaled proportionally with the allowable limit image edge blur width. A scale transformation fusion is performed on the minimum frequency adjustment span to obtain the stroboscope adjustment time step size. The true periodic pulse elements are extracted by combining the current emission time interval and mapped to mechanical rotation frequency features, eliminating subjective visual errors and reading delays, achieving automatic analysis of operating speed, and significantly improving speed measurement performance.

The utility model provides a film printing detection device which comprises a rack, a fixing plate, a first fixing rod and a second fixing rod are arranged in the middle of the rack, the two ends of the fixing plate, the two ends of the first fixing rod and the two ends of the second fixing rod are all fixedly connected with the rack, the second fixing rod is located in front of the first fixing rod, a background plate is installed in the middle of the front face of the fixing plate, and a lamp panel is arranged in the middle of the background plate. A stroboscope lamp is arranged in the middle of the first fixing rod, an induction assembly is installed in the middle of the second fixing rod, and the background plate provides back light and reference ground color for the passing film. The moving speed of the thin film is detected through the speed sensor, detected data signals are transmitted to the controller, the controller records and calculates the data signals and sends signals to the stroboscopic lamp, the stroboscopic lamp sends stroboscopic light with the corresponding frequency according to the signals sent by the controller, the light frequency of the stroboscopic lamp does not need to be repeatedly adjusted for many times, and the operation is simple and convenient. The operation efficiency is high, and the detection precision is higher.

The utility model discloses a safety interlocking device in a radiation working place. The safety interlocking device comprises an upper computer, a PLC (Programmable Logic Controller), a plurality of site cleaning control boxes and an emergency stop control box, the PLC is respectively connected with each site cleaning control box and each emergency stop control box; the emergency stop control box comprises a frame, an emergency stop button, an emergency stop strobe lamp and an emergency stop indicator lamp are arranged outside the frame, and a terminal strip, a relay and a voice prompter are arranged inside the frame; the field cleaning control box comprises a control box shell, a field cleaning warning lamp and a field cleaning button are arranged outside the field cleaning control box, and a voice prompter, a relay and a terminal strip are arranged inside the field cleaning control box; the emergency stop stroboscope lamp is used for being lightened to prompt evacuation in the process that the accelerator is ready to operate and is lightened to trigger an interlocking protection signal when the emergency stop button is shot down; the emergency stop button is used for sending a signal to the PLC to cut off the accelerator beam when the emergency stop button is shot down; the site cleaning warning lamp is used for reminding workers in the tunnel to leave, and the site cleaning button is used for confirming that site cleaning of the corresponding area takes effect.

1. The name of the design product: stroboscope. 2. The use of the design product: used for creating light effect in theatre, studio, church and stage light effect. 3. The design points of the design product: the shape of the product. 4. The picture or photo showing the design points: perspective view 1.

The utility model relates to a vehicle real-time video tracking device which comprises a high-definition camera, a stroboscope lamp, a light supplement lamp, a vertical supporting rod and a transverse supporting rod. The side face of the vertical supporting rod is fixedly connected with a transverse supporting rod, the transverse supporting rod is fixedly connected with multiple sets of connecting columns, two sets of connecting columns in the multiple sets of connecting columns serve as a connecting body, the connecting columns are vertically arranged, and the connecting columns are fixedly connected with the transverse supporting rod. And one of the high-definition camera, the stroboscope lamp and the light supplement lamp is inserted into one of the connectors and then is in threaded connection with a hexagon nut for locking. The high-definition camera is located between the stroboscope lamp and the light supplement lamp. The top of the vertical supporting rod is provided with a panoramic camera and a lightning rod. The high-definition camera, the stroboscope lamp and the light supplement lamp can be conveniently connected and disassembled, the installation part is firm after connection by adopting an insertion mode, and the high-definition camera, the stroboscope lamp and the light supplement lamp can be taken off by unscrewing the hexagon nuts during disassembly, so that the disassembly is very convenient.

The utility model belongs to the technical field of electronics, and particularly relates to a floating track data recording and emergency positioning transmitting device. Comprising a battery pack, a power supply and data management module, a data recording assembly, an upper stroboscope lamp, a lower stroboscope lamp, a radio beacon module, a Beidou beacon module, an antenna, upper protective foam, a protective outer cover and a protective bottom plate, and the Beidou beacon module achieves Beidou positioning and global short message functions and can periodically send distress positioning information to a ground control center; the radio beacon module realizes periodic transmission and reception of radio beacons and spread spectrum signals, can communicate with an ultra-short wave search and rescue radio station, guides the maritime search and rescue power to carry out search and rescue, can float on the sea surface after leaving the aircraft, and carries out real-time positioning through the Beidou beacon module; and track data is formed and stored in a data recording assembly with an anti-crash function.

The utility model relates to the technical field of electric power engineering equipment, in particular to an oil-immersed power transformer which comprises a transformer body, an oil tank support is fixedly installed on one side of the transformer body, and an oil level gauge assembly is arranged on the top of the oil tank support; by arranging the oil tank body, the oil conveying pipe, the light disc, the stroboscope lamp body and other components, the transformer body communicates with the oil tank body through the oil conveying pipe, so that liquid oil in the transformer can flow into the oil tank body. When the oil level changes, the floating disc drives the connecting rod and the light disc to move up and down, and the pressure-sensitive trigger element at the bottom of the light disc controls the light emitting color of the stroboscope lamp body. Therefore, the device can monitor the change of the oil level to visually warn the screened abnormal condition of the oil level through the light beams with different colors of the stroboscope lamp. By arranging the light-transmitting holes, the polyhedral crystal, the light-transmitting grating, the limiting columns and other parts, the movement range of the floating disc is limited through the limiting columns, and the oil level monitoring accuracy is guaranteed.

The utility model relates to the technical field of stage lighting, in particular to a lamp which comprises a lamp body, side cover plates are arranged at the left end and the right end of the lamp body respectively, hanging assemblies are arranged on the two side cover plates respectively, a plurality of light beam lenses are arranged on one side face of the lamp body, and a light beam lamp panel is arranged in the lamp body. A plurality of light beam lenses are arranged on one side face of the lamp body, a plurality of light emitting pieces are arranged on the light beam lamp panel and correspond to the light beam lenses one to one, a stroboscopic lamp bead plate is arranged on the other side face of the lamp body, and a lamp bead matrix formed by arranging a plurality of lamp beads is arranged on the stroboscopic lamp bead plate. The side face where the stroboscopic lamp bead plate is located and the side face where the light beam lens is located are adjacent faces. Two different light source effects can be generated, one side of the light beam lens is used for providing a concentrated and directional light beam effect, one side of the stroboscopic lamp bead plate is used for generating a rapid flickering effect, visual impact is enhanced, and multiple light effects are achieved through a single lamp.

A system, method, scope device, and camera control module device for a video endoscopy system, to enable scopes to operate with a rolling shutter-type image sensor. With selected pulsing of a strobe light, subset image data from adjacent rolling-shutter frames is selected, gain compensated for missing light and combined into a new single video frame.

The utility model belongs to the technical field of delineators, and relates to a highway guardrail delineator stroboscopic mechanism which comprises a shell with a front side plate, a rear side plate, a left side plate and a right side plate, delineator display plates are arranged on the left side plate and the right side plate of the shell respectively, and a solar cell panel is arranged on the front side plate or the top of the shell. A storage battery charged by the solar cell panel and a control circuit board of the storage battery are arranged in the shell, a stroboscope lamp powered by the storage battery and controlled by the control circuit board is arranged on the front portion of the shell, and a radar detection board powered by the storage battery, a signal receiver and a signal transmitter are arranged in the shell. The signal receiver receives a vehicle pause signal detected by the radar detection board or a vehicle pause signal transmitted by the signal transmitter and then transmits the received vehicle pause signal to a control room, so that a turn-on accident can be handled in time, the smoothness of a road is improved, an external power supply is not needed, and the cost is reduced. The display and warning effects on the outer contour of the road are good, and the device is suitable for road guardrail delineators and warning alarm monitoring.

The utility model relates to the technical field of power equipment, in particular to a power distribution cabinet with a protection structure, which comprises a base, the top of the base is provided with a power distribution cabinet body, and one side of the power distribution cabinet body is provided with a protection assembly; through the arrangement of the current sensing element, the copper sheet, the electric wire, the stroboscope lamp and other components, the current sensing element can sense current through the copper sheet and transmit a signal to the stroboscope lamp through the electric wire through the mutual cooperation relationship among the current sensing element, the copper sheet, the electric wire and the stroboscope lamp; therefore, the device can timely warn the low-voltage or high-voltage current condition detected in the power distribution cabinet through the visible light of different colors of the stroboscope lamp. The second partition plate is matched with the fine-hole filter screen and the third partition plate to form a water drop blocking layer through the mutual matching relation of the second partition plate, the fine-hole filter screen and the third partition plate, and the fine-hole filter screen can block and filter dust and insects through the hole diameter smaller than 1 mm of the fine-hole filter screen.