183 results about "Flickering light" patented technology

A flameless candle that releases a volatile active includes at least one LED positioned in a tip (106), a cartridge mount (128), and a support structure (102, 141). The at least one LED emits a flickering light that emulates a flame of a candle. The cartridge mount (128) receives and secures a replaceable cartridge (104a) containing a volatile active to be released into the atmosphere over time. The support structure (120, 141) supports the at least one LED and the cartridge mount (128). The support structure (120, 141) is configured to allow airflow across the replaceable cartridge (104a) when the replaceable cartridge (104a) is mounted in the cartridge mount (128).

A light and substance emitting device (100) includes a light source (106), an emitter (108) a power source (118), control circuitry (110,112), and a support structure (102, 104, 134). The light source (106) emits a flickering light that emulates a flame of a candle. The emitter (108) emits a volatile active. The power source (118) supplies power to the light source (106) and to the emitter (108). The control circuitry (110,112) controls at least one of (i) the light source (106) to flicker and (ii) the emitter (108) to emit the volatile active. The support structure (102, 104, 134) supports the light source (106), the emitter (108), the power source (118) and the control circuitry (110, 112).

The ANS of a subject is continuously monitored to obtain the sympathetic nervous system (SNS) and parasympathetic nervous system (PSNS) components of the autonomous nervous system while an external stimulus is applied to the subject having a frequency that sweeps across a frequency band. The stimulus may be a vibration, flickering light or sound. The ANS is determined to have entered into a state of homeostasis when the SNS component equals the PSNS component. The value of frequency that corresponds to the state of homeostasis is selected as the fundamental frequency of the subject for use in subsequent treatment protocols.

The invention provides a camera device and a flickering detecting method for the camera device. Under a condition that the frame rate and the frequency of the flickering light source are synchronous, high-precision flickering detection can be realized. A camera element having an electronic shutter function is enabled to take shooting actions in a predetermined period. Whether flickering element is contained in light of a shot object or not is detected according to camera output obtained the camera outputs obtained in different integral time and in same integral time at different time points.

The specification and drawings present a new method, apparatus and software product for reducing flicker effects in electronic devices (e.g., a video camera, a camera-phone mobile device, a portable electronic device, etc.) by reducing an optical intensity of a video image received by the electronic device. It is determined by the electronic device whether a flicker light source is present and if predetermined conditions are met. As long as that is the case, an optical attenuation of a video image taken by the electronic device is provided using a predetermined criterion and a video signal of the video image is generated by the electronic device using an exposure time substantially equal to or a multiple of an inverse of a flicker frequency.

Warming apparatus by which aroma is released without combustion, and related methods, are disclosed which can be used safely, free of combustion and related pollution, to provide authentic visual imagery of a simulated candle flame, wherein a concealed heating source is substantially remotely spaced from and well below an exposed tower-mounted light source and flickering light is transmitted to the user through a spaced surrounding translucent chimney.

The invention relates to a visual drive method, control method and control system of a brain wave human-computer interface. In the visual drive method, a plurality of flickering light sources are displayed for user observation, and different phase codes are made for the flash time sequence of the flickering light sources by utilizing time delay; and the visual evoked potential of a user is triggered by the flash time sequence for subsequent control, and the purpose of increasing system use comfort is achieved.

The invention discloses an intelligent car light device capable imaging on a road surface, which comprises an information acquisition processing system (1), an information processing system (3) and an intelligent car light (5) capable of imaging on the road surface. The information acquisition processing system (1) transmits acquired information to the information processing system (3) for processing. The information processing system (3) transmits processed information to the intelligent car light (5) capable of imaging on the road surface, so that the intelligent car light (5) is capable of imaging on the road surface forms faculae with brightening, darkening or flickering light rays on a specific area. The intelligent car light (5) capable of imaging on the road surface comprises a light source, an entrance convex lens or a lens set arranged before the light source, and a mirror for reflecting light transmitting through the convex lens or the lens set to jitter, rotate or both jitter and rotate. The intelligent car light device is used for automotive vehicles to prevent opposite foot passengers or drivers from dazzling during meeting, mainly solves the problem of car light dazzling, and can also generate the faculae on the road surface to call attention of the drivers so as to reduce traffic accidents.

The invention discloses a novel dual-energy X-ray imaging detector. The novel dual-energy X-ray imaging detector comprises a composite flicker body, wherein the composite flicker body is composed of two different sheet flicker bodies. One kind of flicker body is used for absorbing high-energy X-rays in a dual-energy X-ray and producing flickering light. The other kind of flicker body is used for absorbing low-energy X-rays in the dual-energy X-ray and producing flickering light. An optical module is located between the composite flicker body and an imaging sensor. The flicker light produced by the composite flicker body is enabled to form an image on the imaging sensor. The imaging sensor is used for detecting optical field distribution of the image formed on the light-sensitive surface of the imaging sensor and converting the image into a digital image. Three-dimensional spatial distribution information of flicker lighting points is obtained after arithmetic processing is carried out on the digital image. According to the novel dual-energy X-ray imaging detector, image formation of flicker light produced in a flicker body of a continuous structure is available, and the problems that high system complexity and low detection efficiency and the like caused by an independent flicker body array structure are solved.

The invention discloses a nuclear detection device which comprises a flicker unit, a micro-optics unit, a photovoltaic conversion device and an image collecting and data processing unit, wherein the flicker unit is made of organic or inorganic crystals or thin film materials and is used for converting incidence beams into flicker light, and the converted flicker light is radiated to the micro-optics unit; a unit lens is used for generating a unit image of an object and the image is received by the photovoltaic conversion device; the photovoltaic conversion device is used for converting the received unit image into a two-dimensional data electric signal and transmitting the unit image to the image collecting and data processing unit; and the image collecting and data processing unit is used for acquiring, storing and processing the two-dimensional data electric signal obtained by the photovoltaic conversion device, and carrying out data reconstruction according to an optical path structure of the device so as to obtain the position that a photon is generated in the flicker unit. With the adoption of the device, the requirements on the flicker materials are reduced, the three-dimensional information about the position that the flicker light is generated in the flicker materials is obtained directly, the position identification can be realized and at the same time energy identification ability is provided, so that the performance of the nuclear detection device is improved.

The invention discloses low-power-consumption underwater position indicating light beacon equipment, comprising a shell, a lamp holder and a glass shield, wherein a circuit board and a watertight socket connected with the circuit board through a wire are arranged inside the lamp holder, the joint of the lamp holder and the glass cover is provided with a lamp holder circular ring, a rubber gasket and a sealing ring and forms a sealing shell of an underwater position indicating light beacon with the watertight socket, the watertight socket resists water pressure and can be directly contacted with external water, the internal circuit board is fixedly arranged on the lamp holder through a separation sleeve, the watertight socket introduces an external direct current power supply to the internal circuit board, and the internal circuit board can output flicker light signals with certain frequency under the external power supply condition, so that light position indicating, warning and target discovery and identification for an underwater robot or related equipment are realized. The low-power-consumption underwater position indicating light beacon equipment is simple in structure, low in power consumption and far in position indication distance, and can work in deepwater.

An image-taking apparatus performs a correct dimming process while eliminating an influence of flickers in the case of image taking by use of flash light under a flicker light source that exhibits intensity variation of illumination light at a commercial power source frequency of 50 Hz or 60 Hz. A time period of 50 milliseconds is defined as a process cycle as zero points coincide with each other between those of the two frequencies. An amount of light received from an object field is obtained in a first 50-millisecond interval after a full-press action, and an amount of preliminary light emission is obtained in a second 50-millisecond interval. An appropriate amount of light for main light emission is obtained in a third 50-millisecond interval. In this way, main light emission is performed at an accurate amount of light emission.

The invention discloses a double-layered jacquard home textile fabric with a perspective effect and a manufacture method thereof. The double-layered jacquard home textile fabric comprises an upper tissue structure and a lower tissue structure interwoven together, wherein the upper tissue structure consists of upper warps and upper wefts interwoven together; and the lower tissue structure consistsof lower warps and lower wefts interwoven together. The double-layered jacquard home textile fabric is characterized in that the upper warps, the upper wefts and the lower warps are selected from white polyester or nylon single yarns with the yarn count of 20-30 D; the white polyester or nylon single yarn has a bright triangular cross section; and the lower wefts are selected from regenerated cellulose fiber yarns, cotton yarns or the blended yarns prepared from regenerated cellulose fibers and the cotton fibers with the yarn count of 16-40 S. Accordingly, the fabric has the perspective effect similar to chiffon, and is soft and comfortable. In addition, the double-layered jacquard home textile fabric can flicker light, and is glaring like diamonds spread on the bed after being made to bedding products, thereby achieving a good decorative effect.

The present invention discloses an infrared clinical thermometer device, wherein the ear thermometer casing has at least three light indicators; according to the measured temperature value, the microprocessor inside the casing generates a control signal and outputs the control signal to one of the light indicators; the control signal enables the light indicator to emit light to indicate to the user the state of the measured body temperature. In the present invention, light of different colors are used to indicate to the user the state of the measured body temperature; thus, the user can learn whether the body temperature is in the health state or in a fever state without watching the display but directly from the color of the emitted light; therefore, the operational convenience is greatly promoted. Further, in the present invention, a light source can be arranged beside the display, and the light source can emit a flickering light or a light of a specific color to illuminate the display to make the user read the measured temperature value easily; besides, the user can learn the state of the body temperature directly from the color of the light.

The invention discloses a light effect control method and device, a television base and a television. The light effect control method comprises the steps of: obtaining a digital signal of current audio; forming light effect control data corresponding to the current audio according to the digital signal; and generating light effect corresponding to the current audio. The digital signal of the current audio is converted into light effect control data, and the light effect matched with the current audio is generated, therefore, the television can generate a flickering light effect with the audio when music or a television program is played so that the light effect function is increased, has more entertainment and interestingness, and is more fashionable and attractive.

An imaging apparatus includes a photometric sensor, and can continuously acquire a plurality of images by a single imaging operation. A CPU for image processing and an arithmetic operation acquires image data output by a photometric sensor and performs photometric processing. The CPU determines presence or absence of a flicker light source using a plurality of pieces of acquired image data, and calculates a motion vector of an object by comparison of image data. If it is determined that there is a flicker light source in a photographing environment, gain adjustment is performed on the basis of a result of flicker detection so as to have a brightness of an image suitable for detection of a motion vector, and the motion vector is calculated using image data after gain adjustment.

An automatically rotatable lamp ball includes a power unit provided with a motor having its downward shaft driving two rollers to rotate and its upward shaft driving a lamp arm to rotate. The lamp arm is disposed thereon with a plurality of LEDs, and the integral body of the power unit and the lamp arm is received in the interior of a transparent outer casing and actuated to rotate therein for pushing the outer casing to roll freely at the same time. When the lamp arm is actuated to rotate, the LEDs installed thereon will simultaneously give out flickering lights in sequence and at intervals and, due to visual persistence, presenting freely movable stereoscopic light patterns or letters. So the invention is innovative and exclusively original in structure and having excellent entertaining effect.

The invention provides an underwater light curing system. The underwater light curing system is capable of carrying out secondary curing on products being subjected to photocuring 3D printing, so thatthe curing effect is improved, and the product crispness is avoided. The embodiment provides a technical scheme of the underwater light curing system, and comprises a box body and a light curing machine inner box which is arranged in the box body; the light curing machine inner box comprises a reflector box and a transparent water tank which is internally arranged in the reflector box; and at least one ultraviolet light assembly are arranged on the reflector box, and the ultraviolet light assembly faces the transparent water tank and is used for generating flickering light.

The embodiment of the invention discloses a photographing method and device, a storage medium and a mobile terminal. The photographing method comprises the steps of calculating the flicker frequency of a flicker light source in real time when it is monitored that there is a flicker light source in a photographing preview image; calculating and generating first target exposure time according to theflicker frequency; and performing image photographing based on the first target exposure time to obtain a target photographed image. By adopting the above technical scheme, the embodiment of the invention can reasonably determine the target exposure time according to the flicker frequency of the flicker light source and photograph a photographing subject containing the flicker light source basedon the target exposure time, thereby not only effectively solving a problem of brightness and color distortion, which is caused by the flicker of the flicker light source, of the photographed image, but also being capable of avoiding the spatial texture caused by the flicker light source in the photographed image, and being capable of effectively improving the quality of the photographed image.

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.