15 results about "Stroboscope" patented technology

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 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 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 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.

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.

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 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.

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 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.

The invention discloses a laser-self-luminous identification cooperative intelligent warning device for a level crossing. The laser-self-luminous identification cooperative intelligent warning device comprises a laser transmitting module, a self-luminous identification module, an inductive control module and a power supply and main control module. The laser emission module is arranged on an intersection stand column and is divided into a linear laser lamp and a point-shaped energy charging lamp. When detecting pedestrians or vehicles, the linear laser lamp stroboscopes along the pedestrian crosswalk to form a dynamic warning marking line; and the point-shaped energy charging lamp charges energy for the self-luminous identification module. The self-luminous identification module is made of a long afterglow material and embedded in a traffic lane and a non-motorized vehicle lane, and the layout range of the self-luminous identification module coincides with laser projection. The sensing control module senses pedestrians through the radar and the illuminance sensor and controls the laser to start and stop. According to the invention, vehicles are dynamically warned through laser, and pedestrians are guided by the long-afterglow material, so that double warning of people and vehicles is realized; the energy storage efficiency is improved through efficient laser excitation, and energy saving is remarkable; the device is convenient to install and wide in adaptability, ensures safety by controlling the irradiation duration, and can be widely applied to rural roads and urban intersections.

The utility model relates to the technical field of alarm devices, in particular to an aircraft cabin door alarm device based on an inductive sensor, which comprises a battery compartment, an inductive switch, an LED (light-emitting diode) stroboscope lamp and a buzzer which are sequentially connected in series. The area near the cabin door handle is monitored in real time through the human body induction probe, and once human body movement is detected, the LED stroboscopic lamp and the buzzer are triggered immediately to give an audible and visual alarm. According to the utility model, an acousto-optic combined alarm mode is adopted, so that passengers can be prompted to stop improper behaviors by mistakenly touching, flight crew personnel can be quickly notified to go to process, the emergency escape door is effectively prevented from being opened by mistake, and the normal operation of flights and the safety of personnel in a cabin are guaranteed. The device is simple in structure, low in manufacturing cost, light in weight, convenient to install and capable of being widely applied to various monitoring and alarming scenes.