176 results about "Stroboscope" patented technology

A stroboscope is utilized as an input device of a golf game system (10), for example. The golf game system includes a game machine (12) as an information processing apparatus and a golf-club-shaped input device (14), and within a housing of the game machine, an imaging unit (28) is housed, and the imaging unit is provided with an image sensor (40) and an infrared-LED. By utilizing the infrared-LED, an infrared ray is intermittently emitted to a predetermined range of an upper portion of the imaging unit. Accordingly, the image sensor intermittently images a reflective body provided in the golf-club-shaped input device moving within the range. Such the stroboscope image processing of the reflective body enables calculation of a velocity, and so on as an input of the game machine.

A triggering system for a stroboscope system, comprising: a light source for projecting light on a vibratory object, such as vocal folds, an optical sensor for sensing light reflected or transmitted from said vibratory object in response to the projected light, in order to obtain vibratory information from the vibratory object; and a control arrangement connected to the optical sensor, for converting the vibratory information into triggering signals for the stroboscope system, said electronic control arrangement including a control output connectable to said stroboscope system, for outputting said triggering signals to said stroboscope system.

When a cursor (105: FIG. 12) is correctly manipulated in correspondence with guides (“G1” to “G4” and “g1” to “g5”: FIG. 12), the display of the dance object (106: FIG. 12) and the background (110: FIG. 12) is controlled in accordance with the manipulation direction of the cursor. The position of the operation article on a screen (91: FIG. 1) is obtained as the coordinates of the cursor by intermittently irradiating an operation article (150: FIG. 1) by a stroboscope and capturing the image thereof by an imaging unit (13: FIG. 1).

A stroboscope is utilized as an input device of a golf game system (10), for example. The golf game system includes a game machine (12) as an information processing apparatus and a golf-club-shaped input device (14), and within a housing of the game machine, an imaging unit (28) is housed, and the imaging unit is provided with an image sensor (40) and an infrared-LED. By utilizing the infrared-LED, an infrared ray is intermittently emitted to a predetermined range of an upper portion of the imaging unit. Accordingly, the image sensor intermittently images a reflective body provided in the golf-club-shaped input device moving within the range. Such the stroboscope image processing of the reflective body enables calculation of a velocity, and so on as an input of the game machine.

A ball motion measuring apparatus comprises a tee 3 for mounting a golf ball 1 thereon, a first camera 5, a second camera 7, a pair of first stroboscopes 9, a pair of second stroboscopes 11, a pair of optical sensors 13, a CPU 15 to be a calculating section, and a monitor 17 to be a display section. The first camera 5 and the second camera 7 are CCD cameras having a shutter function. Photographing is carried out by means of the first camera 5 after a predetermined time passes since the golf ball 1 is hit, and the photographing is carried out by means of the second camera 7 after a predetermined time further passes. A magnified image is formed by original image data thus obtained and a read value obtained by pointing the magnified image is subjected to distortion correction or oblique correction so that correction data are obtained. Based on the correction data, a flight speed, a spin rate or a launch angle of the golf ball 1 is calculated.

The invention relates to a reel material printer pre-positioning automatic overprinting system of various color overprinting in printing machinery and an automatic overprinting method. The system comprises an overprint color mark line of a first color a photoelectric sensor, a plate cylinder, two position signal rods and a photoelectric sensor, a rotary encoder synchronized with the gear of the plate cylinder, an overprint motor, an overprint screw rod, a control system and other mechanisms, the error of overprinting of a subsequent printing color and the first color is regulated to be zero by means of observation of vision (or stroboscope, still picture system and the like), and the condition is confirmed that: the photoelectric sensor measures that the position of a signal of the overprint color mark line of the first color and the plate cylinder virtual reference register central position are positions with zero overprint error. In each subsequent time of printing, the system is controlled to instruct the overprint motor to drive an overprint screw shaft and an overprint regulating shaft to perform error regulation according changes of the position of the signal of the overprint color mark line of the first color and the plate cylinder virtual register central position of the nth color detected by the photoelectric sensor.

The invention relates to an electronic camera and a white balance correction circuit both capable of setting white balance correction values properly at stroboscope imaging by relatively simple processings. The electronic camera has a stroboscope unit or a connection terminal to a stroboscope unit; an imaging unit for capturing an image of a subject; a calculating unit for calculating, from the image captured with double illumination of both field light and strobe light emitted by the stroboscope unit, the color temperature of the double illumination; and a reflection unit for allowing the calculated color temperature to be reflected in white balance correction values to be applied to the image. When the calculated color temperature is in a predetermined range, the reflection unit decreases the degree of the reflection.

A camera system includes a stroboscopic device (1) and camera (2). The camera (2) includes an information output unit which outputs, to the stroboscopic device (1), focal length information of a photographing lens, and size information indicating a magnification with respect to a reference size of an exposure surface of an image sensing element. The stroboscopic device (1) includes an irradiation angle changing unit (8) which changes the irradiation angle of strobe light, an information input unit (9) which receives the focal length information and size information from the camera (2), and a control unit (9) which sets the irradiation angle at a wide angle, if the product of the focal length and magnification is in the middle of a reference focal length range.

The invention discloses a multifunctional wireless remote control vehicle for driving birds in an airport. The multifunctional wireless remote control vehicle comprises a vehicle body (1); and a rocket projectile launching rack (2), a titanium bullet launching rack (3), a bird driving smoke grenade launching rack (4), a double-voice bullet launching rack (5), a bird driving audio apparatus (6), a bird driving laser (7), a stroboscope lamp (8), a wireless signal receiving system (9) and a control system (10) are arranged on the vehicle body (1). The multifunctional wireless remote control vehicle has the characteristics of large monitoring range, strong flexibility, capability of quickly driving the birds and the like, can approach the frequent activity area of the birds in short time, emit bird driving bullets and drive the birds away the airport without hurting the birds, provides a good airspace for the airport, and better ensures flying safety in the airport.

Standard video footage even from a single video camera can be used to obtain, in an automated fashion, a stroboscope sequence of a sports event, for example. The sequence may be represented as a static images of a photographic nature, or by a video sequence in which camera motion remains present, in which case the video sequence can be rendered as a panning camera movement on a stroboscope picture or as an animated stroboscope sequence in which the moving object leaves a trailing trace of copies along its path. Multiple cameras can be used for an expanded field of view or for comparison of multiple sequences, for example.

The invention provides an AUV emergency alarm buoy. The buoy can be released when an AUV is trapped underwater and positioning and alarm can be performed through the buoy. The AUV emergency alarm buoy comprises a support, a buoyancy block, a power supply system, a control system, a stroboscope lamp, a positioning antenna, a communication antenna, a depth gauge, an electric explosive bolt and a mooring line. The buoy is provided with a power supply which is independent of the AUV, the power supply supplies power for the control module, the stroboscope lamp and the depth gauge, the buoy is fixed to the AUV body through the electric explosive bolt, the buoyancy block is used for providing positive buoyancy, and the buoy can float upwards to the water surface after the electric explosive bolt is exploded, so that people can figure out the position of the device. After floating upwards, the buoy is still connected to the AUV body through the mooring line, and thus rescue can be carried out. The AUV emergency alarm buoy is compact in structure design, low in cost and applicable to being installed and used in AUVs which work near the bottom or at offshore sea having more foreign objects in water.

To present a digital camera capable of operating a piezoelectric element without particularly preparing any boosting circuit inside the digital camera. In a digital camera for acquiring image data by taking a subject image, an imaging device for taking the subject image, and a piezoelectric element for displacing the imaging device are provided, and a main capacitor for stroboscope emission is used as the power supply source for the piezoelectric element.

The invention relates to an intelligent transportation card slot system with a video detection function. The intelligent transportation card slot system comprises an intelligent camera, a signal input end and a signal output end of the intelligent camera are connected with an input end and an output end of a radar speed measurement module which is used for detecting speeds of vehicles, the output end of the intelligent camera is respectively connected with a stroboscope lamp, a flashing light and a background management center, and an embedded processor which is capable of imitating a virtual coil is arranged in the intelligent camera. According to the intelligent transportation card slot system, the intelligent camera uses the embedded processor which is capable of imitating the virtual coil so that the intelligent camera can trigger a camera to capture a high-definition image with 1600*1200 resolution when a vehicle passes through the virtual coil displayed in a video image of the intelligent camera; simultaneously, the intelligent camera integrates functions of automatic plate number identification, JEPG coding, FTP uploading and the like and can accurately obtain speed information of the vehicles by means of the radar speed measurement module, and finally, the intelligent camera uniformly sends the image which integrates the vehicle information to the background management center for transportation law enforcement officials to enforce laws.

Disclosed are a strobo thin film chemical analysis apparatus based on the stroboscope principle and an assay method using the same. The strobo thin film chemical analysis apparatus is suitable for real-time analysis for a rotatable bio disc such as a lab on a disc integrated with bio chips such as a lab on a chip, a protein chip and a DNA chip for diagnosing or detecting a small quantity of materials in fluids.

The invention discloses an extension tracking method based on HTC-VIVE and is an extension scheme for the HTC-VIVE. According to the hardware, a synchronization controller and stroboscopes are added based on the HTC-VIVE original edition. The synchronization controller is used for controlling a plurality of transmitter base stations and the stroboscopes. Various base stations are coded through utilization of delayed exposure of the stroboscopes. The signals of the transmitter base stations are distinguished at a receiver end through utilization of a decoding algorithm. According to the method, the multi-base station signal interference problem of the original edition HTC-VIVE device is solved from the technical principle, and any number of transmitters can be cascaded without reducing a tracking data refresh rate. The more the transmitters are, the wider the scanning coverage range is. According to the method, more transmitters can be supported, so a tracking area can be expanded to a relatively wide range.

A testing apparatus according to the present invention includes: a clock generating circuit for generating a reproduced clock of which frequency and phase are substantially the same as frequency of the reference clock and phase of output data of a device under test, respectively; a delay circuit for generating a strobe for delaying the reproduced clock; a timing comparator for obtaining an output value of the output data based on the strobe; a logic comparing unit for comparing the output value with a predetermined expectation value; and a pass / fail determining module for determining pass / fail of the device under test based on the comparison result of the logic comparing unit, and the clock generating circuit includes: a first phase comparing unit for comparing phase of the output data of the device under test with that of the reproduced clock and outputting a first comparison result signal; a second phase comparing unit for comparing phase of the reference clock with that of the reproduced clock and outputting a second comparison result signal; and a reproduced clock generating module for generating the reproduced clock based on the first and second comparison result signals.

A signal processing apparatus for detecting and displaying the properties of diesel fuel powered compression-ignition engines senses strain pulses in the fuel injection rail structure to perform a variety of testing functions. Among other capabilities, the apparatus permits the user to establish stroboscope timing, to measure engine RPM, to view the relationship between crankshaft position and injection time, and to examine the time-dependent properties of strain pulses on individual fuel injectors in order to evaluate the condition of the diesel engine.

Provided is a laryngeal stroboscope using voice signals. The laryngeal stroboscope includes a photography unit for photographing a patient's vocal cords and a light source for illuminating a part to be photographed, a microphone for sensing the patient's voice, a high-pass filter for passing voice signals of 100 Hz or more among voice signals output from the microphone, a low-pass filter for removing signals of harmonic components from the voice signals output from the high-pass filter and passing only a voice signal in a fundamental frequency band, a peak detector for detecting a peak of the voice signal output from the low-pass filter and obtaining a pitch, and a controller for controlling the light source to intermittently emit light in response to a signal output from the peak detector and controlling the photography unit to operate according to whether or not the light is intermittently emitted.

The invention relates to an electronic camera and a white balance correction circuit both capable of setting white balance correction values properly at stroboscope imaging by relatively simple processing. The electronic camera has a stroboscope unit or a connection terminal to a stroboscope unit; an imaging unit for capturing an image of a subject; a calculating unit for calculating, from the image captured with double illumination of both field light and strobe light emitted by the stroboscope unit, the color temperature of the double illumination; and a reflection unit for allowing the calculated color temperature to be reflected in white balance correction values to be applied to the image. When the calculated color temperature is in a predetermined range, the reflection unit decreases the degree of the reflection.

A stroboscope is utilized as an input device of a golf game system (10), for example. The golf game system includes a game machine (12) as an information processing apparatus and a golf-club-shaped input device (14), and within a housing of the game machine, an imaging unit (28) is housed, and the imaging unit is provided with an image sensor (40) and an infrared-LED. By utilizing the infrared-LED, an infrared ray is intermittently emitted to a predetermined range of an upper portion of the imaging unit. Accordingly, the image sensor intermittently images a reflective body provided in the golf-club-shaped input device moving within the range. Such the stroboscope image processing of the reflective body enables calculation of a velocity, and so on as an input of the game machine.

Provided is a laryngeal stroboscope using voice signals. The laryngeal stroboscope includes a photography unit for photographing a patient's vocal cords and a light source for illuminating a part to be photographed, a microphone for sensing the patient's voice, a high-pass filter for passing voice signals of 100 Hz or more among voice signals output from the microphone, a low-pass filter for removing signals of harmonic components from the voice signals output from the high-pass filter and passing only a voice signal in a fundamental frequency band, a peak detector for detecting a peak of the voice signal output from the low-pass filter and obtaining a pitch, and a controller for controlling the light source to intermittently emit light in response to a signal output from the peak detector and controlling the photography unit to operate according to whether or not the light is intermittently emitted.

In order to overcome the defects that no special equipment and proper method in the prior art are used for testing the comprehensive quality of a main spraying nozzle, the invention provides a testing system for the comprehensive quality of the main spraying nozzle of an air-jet loom and a testing method. The testing system comprises a fixed pressure supplying device, a weft tension testing device, a stroboscope, a wind speed testing instrument, a testing head of an actual airflow intersection point of the main spraying nozzle, an adjusting device of the central position of the testing head, a measurer and a main spraying nozzle bracket, and can be used for testing the design accuracy and processing accuracy of the main spraying nozzle; in the testing method, the comprehensive quality of the main spraying nozzle is judged by testing the load carrying capability of the main spraying nozzle, the consumption of compressed air, the yarn swinging amount of the main spraying nozzle, the air speed of the outlet of the main spraying nozzle, the installation accuracy of the main spraying nozzle and the air outlet pressure attenuation of airflow of the main spraying nozzle.

Disclosed are a strobo thin film chemical analysis apparatus based on the stroboscope principle and an assay method using the same. The strobo thin film chemical analysis apparatus is suitable for real-time analysis for a rotatable bio disc such as a lab on a disc integrated with bio chips such as a lab on a chip, a protein chip and a DNA chip for diagnosing or detecting a small quantity of materials in fluids.

The invention discloses a high-power breathing lamp which comprises a lamp cover, a combined light source, a power wire and a control driving circuit board which is fixed on a mounting seat through fixed bolts, wherein the combined light source comprises multiple LEDs (Light Emitting Diodes), the LEDs are distributed on the control driving circuit board, and each LED is connected into the respective driving circuit, thereby realizing light source quantization. According to a certain sequence, each group of the LEDs are sequentially turned on, and then each group of the LEDs are turned off according to an opposite sequence, thereby realizing a gradual breathing change course of lamplight from off to on and then from on to off. The high-power breathing lamp disclosed by the invention has the advantages of long service life and high reliability, is energy-saving and environment-friendly, is easy to manufacture, and is simple and convenient. The high-power breathing lamp disclosed by the invention can be widely applied to various ornamentation and decoration occasions such as stage lighting, city lighting at night, automobile lamps, consumer electronics, alarm lamps, airplane stroboscope lamps and the like.

An improved endoscope and stroboscope comprising an elongated rigid tube that includes an inner tube providing an optical path for viewing through said tube by a human being, an LED light source connected to said tube and a fiber optic bundle providing light transmission from said LED through and within said endoscopic and stroboscopic tube providing optical illumination from the distal end of said tube without interfering with the optical view for the user. The LED light source can be varied in intensity

The invention relates to a stereoscopic vision flickering perception test device; parameters are input at a man-machine interaction interface and are computed by a microprocessor, two paths of stepping motors are driven, the angle and the position of a movable reflector are adjusted, an image can be taken on in a left eye and a right eye correctly, and a stereoscopic image is formed through vision fusion of a tester, and a flickering perception test is performed under illumination of a light source. The inner wall of a box body in the invention is made of a non-glaring material, the inside ofthe box body is illuminated by a full-color light-emitting diode, so that flickering perception test can be realized under a single light source and different light source illumination in double eyes. In the invention, the flickering frequency, phase difference, brightness, color, light and dark modulation depth and the like of the light source can be adjusted as required, and the test device overcomes the disadvantages that the existing stroboscope can not test the flickering perception in stereoscopic display equipment, can not test fusion condition of two eyes for different flickering lights, can not test the flickering perception condition when a single-eye adjusting position is inconsistent with a convergence point of two eyes and can comprehensively and scientifically perform flickering perception test and research of human eyes.

The invention relates to the field of submersible device water level indicating communication and emergency safety guarantee, in particular to a device and a method for indicating water level and controlling emergency safety of a submersible device. The device comprises a water level positioning communication and emergency safety management module, a stroboscope lamp module, a radio communication module, an emergency load rejection flotation execution control module, an emergency energy source supply module, a satellite communication module and a pressure switch module, wherein the water level positioning communication and emergency safety management module is respectively connected to the above modules and is connected to an automatic pilot; the satellite communication module is connected to the water level positioning communication and emergency safety management module; a GPS (Global Positioning System) receiving module is connected to the satellite communication module and is used for receiving satellite positioning position information. According to the device and the method, the light indication, physical position indication, short-distance communication, global satellite communication and emergency safety control on the submersible device are implemented by the coordinated management of all the function modules; the device and the method are higher in value of application to various submersible devices, especially autonomous submersible devices.

Traditional stroboscopes use either a perforated rotating disc or intermittent lighting to alternately occlude or highlight a particular scene at periodic intervals. The embodiments of the present invention are directed to a shutter-based approach, where an optic (such as eyeglasses, binoculars, or a magnifying glass) is equipped with a shutter (such as a liquid crystal display) to periodically occlude the vision of a user through use of a handheld controller to regulate the shutter speed.