195results about How to "Does not affect vision" patented technology

The invention discloses a liquid crystal light adjusting film with temperature control and electric control functions. The liquid crystal light adjusting film is characterized by comprising a macromolecular network framework and liquid crystal molecules, wherein the macromolecular network framework is composed of a polymer dispersed liquid crystal network structure and a polymer stable liquid crystal network structure; the macromolecular network framework comprises a macromolecular matrix containing mesh holes; macromolecular networks, which are vertically arrayed, are arranged in the mesh holes; the liquid crystal molecules are dispersed into the macromolecular network framework; and the liquid crystal molecules have conversion from a smectic phase to a cholesteric phase. The liquid crystal light adjusting film with the temperature control and electric control functions is a brand-new multi-response intelligent thin film and has a wide application prospect in the fields of building energy saving and the like.

The invention discloses an intelligent LED (light-emitting diode) video synchronizing impulse stroboscopic supplemental lighting device. The device is composed of an electronic circuit and a shell, wherein the electronic circuit has the following structure: a 220V alternating current is connected with a 24V switching power supply and a synchronization generator, the 24V switching power supply is connected with an LED lamp matrix and a +12V power supply circuit, the +12V power supply circuit is connected with a +5V power supply circuit, a light ray detection circuit is connected with a signal processing circuit, a signal input circuit is connected with the signal processing circuit, the signal processing circuit is connected with a signal output circuit, and the signal output circuit is connected with the LED lamp matrix through an actuator. With the adoption of the device provided by the invention, the phenomena of dazzling, uneven exposure and streaking can be effectively avoided, the synchronous exposure with a frame of a camera and frequency multiplication output of light can be realized, and the problem that the color of the red light in an image shot by a monitoring camera changes from red to yellow during the red light signal of traffic lights is solved.

The invention discloses a self-adaptive ship-intercepting method. The method has the following advantages that: the method overcomes the problem that because buoys and intercepting cables can be pressed into water by ships in the past, the anti-collision intercepting facilities can fail; moreover, because buoys and intercepting nets normally horizontally float on the water surface and the lengths of the buoys and the intercepting nets do not have affection on the stability of the whole system, the lengths of both the buoys and the intercepting nets are not limited, thereby the intercepting effect is ensured, and moreover, when the intercepting system used in the method normally horizontally floats on the water surface, sight on the sea surface cannot be affected; in addition, the intercepting system used in the method has the advantages of low construction cost, high economical efficiency, long service life and convenient replacement and maintenance; and moreover, the method can be flexibly transported to different places for use, and can change the arrangement position of the intercepting system.

The invention provides a multifunctional safety helmet. The multifunctional safety helmet comprises a helmet shell and a fastening band, wherein a helmet lining sweat absorption band is arranged on the inner surface of a helmet brim of the helmet shell; a polycrystalline silicon solar cell panel is stuck on each of the two sides of the top of the helmet shell; a front side of the helmet shell is connected with an energy storage small fan through a retractable pipe; the polycrystalline silicon solar cell panels are connected with the energy storage small fan through a cell box; the cell box is provided with a bidirectional charging USB (Universal Serial Bus) connector; an LED (Light Emitting Diode) headlamp, a near electric acousto-optic emitter and a mini-type camera are mounted at the front part of the helmet shell; an organic glass protection cover is connected with the bottom of the front end of the helmet shell; the organic glass protection cover is integrally provided with a self-suction filtering type particular-matter-proof breathing sticking film; a bracket is arranged on the side face of the helmet shell; and a Bluetooth earphone is mounted on the bracket. The safety helmet integrates a plurality of functions; the safety helmet has a small size, is convenient to operate and is convenient to carry when being worn; the safety helmet can be detached and worn freely according to the requirements of workplaces; any part is detachable and optimization of a working environment is realized; and bodies can be protected and guarantees are provided for construction tasks.

The invention relates to a high-rise building fire smoke prevention system, in particular to a circulation water curtain smoke prevention system used in a high-rise building fire. The circulation water curtain smoke prevention system comprises an impounding reservoir, a sinking pump, a circulating water tank, a pressure meter, a filter device, a flow control valve, a water curtain water tank, a flow stabilization device, a flow distribution device, a flow equalizing device, a flow guide device, a structural steel support, a smoke mist detector, a temperature detector, a continuous water curtain, a fire protection controller, a grating, a lower-layer floor, an upper-layer floor, a door pocket, a pollution removal device, a water replenishing device, a water replenishing valve and a blowdown apparatus. The circulating water tank is arranged on the left side of the impounding reservoir, the sinking pump is installed in the circulating water tank, a water pipe connected with the sinking pump enters the water curtain water tank through the pressure meter, the filter device and the flow control valve, and the flow guide device is arranged at the position of an outlet of the water curtain water tank; the water pipe is connected with the flow distribution device, and the flow distribution device is connected with the flow equalizing device; and the fire protection controller controls the flow control valve, the sinking pump, the water replenishing valve of the water replenishing device and a blowdown valve of the blowdown device.

The invention relates to a certificate manufacture and detecting method based on wavelet analysis. It includes the following steps: taking wavelet analysis to the original photo output into computer to decompose to plural images; adding encrypted digital watermark into one or several images; compounding the image by wavelet method to generate certificate photo containing digital watermark, making certificate on computer by using the photo. The detecting process includes the following steps: reading certificate information in the photo by using reading device and displaying on computer screen, taking wavelet analysis to the photo to gain several resolution graph, distilling the digital watermark to take statistics and comparing, displaying the result on computer and distinguishing whether it is faked. The invention has simple technology, and could rapidly and accurately identify.

The invention relates to the field of electronic equipment, and discloses a pair of intelligent glasses and an intelligent retrieval method. The intelligent glasses comprise image capture equipment and a controller, wherein the controller comprises a memory and a processor; a computer program is stored in the memory; and the program is executed by the processor to realize the following steps of: controlling the image capture equipment to capture an image in real time, when a preset sign is detected in the captured image, obtaining a recognition area in the captured image according to the preset sign, recognizing and retrieving contents in the recognition area, and displaying related information of the retrieved contents on lenses of the intelligent glasses. The intelligent glasses and theintelligent retrieval method provided by the invention have the advantages that the reading of users is not interrupted during the retrieval, the users do not need to manually input to-be-retrieved texts and the reading experience of the users is enhanced.

The invention relates to an automobile part, in particular to an automobile rearview mirror windscreen wiper capable of being stored. The automobile rearview mirror windscreen wiper comprises a rearview mirror, a windscreen wiper body, a rocker rod and a swing shaft, and further comprises a telescopic air cylinder and a controller. The swing rod penetrates through a through hole in the swing shaft and is connected with a piston rod of the telescopic air cylinder. The windscreen wiper body is composed of a left movable rod and a right movable rod which are symmetrically arranged. The left movable rod and the right movable rod are hinged in the middle of the windscreen wiper body, and the windscreen wiper body is connected with a folding motor. The controller is connected with the telescopic air cylinder and the folding motor. The automobile rearview mirror windscreen wiper will not affect the view field of a driver and can guarantee driving safety.

The invention provides a mobile terminal input control method and device and a mobile terminal. The method comprises the following steps that the mobile terminal provides a first-level virtual keyboard in an application interface, wherein the first-level virtual keyboard comprises a plurality of triggering items, each triggering corresponds to a second-level virtual keyboard; the mobile terminal receives input from a user for the first-level virtual keyboard and provides the corresponding second-level virtual keyboard in the application interface according to the triggering item corresponding to the input, so that corresponding control is carried out according to the input from the user for the first-level virtual keyboard and the second-level virtual keyboard. The problem that the virtual keyboards are frequently turned on or off when the user carries out searching operation is avoided, the user can operate at any time conveniently, occupied space of the virtual keyboards are small, the view field of the user cannot be influenced, and good experience effect is provided for the user.

The invention relates to a folding type self-regulation window structure for an intelligent building outer wall vertical face. The structure comprises a window frame, a casement and an automatic control device, wherein a glass panel is fixedly arranged above the window frame, and sliding grooves are formed in the two sides of the window frame respectively; the casement comprises a plurality of glass plates, connectors, rotary shafts and bearings; the automatic control device comprises a programmable controller, a first motor, a coiling block, a wireless signal transmitter-receiver unit, a temperature and moisture sensor, a rain sensor, a steering connector and a second motor. The structure is reasonable and simple, convenient to use, safe and reliable, good in ventilation effect, high in intelligence degree and the like, and effectively solves the problem of traditional intelligent building windows that intelligence degree is low.

The invention discloses a universal automobile data recorder installing shell, an automobile data recorder and an installing structure and method of the automobile data recorder. The automobile data recorder installing shell comprises an automobile data recorder base and an automobile data recorder cover. The automobile data recorder base comprises a connecting part and an installing part which are located in different faces. The automobile data recorder base is provided with a through hole avoiding an inner rearview mirror support. The installing part is provided with a limiting groove and a positioning hole which are used for connecting the automobile data recorder cover. The automobile data recorder cover is detachably connected with the installing part. Firm installation of the automobile data recorder is guaranteed, meanwhile, the large inner rearview mirror support arrangement space can be reserved in the automobile data recorder, the automobile data recorder adapts to multiple types of inner rearview mirrors, and the automobile data recorder can be universal for the front assembling and rear assembling market at the same time without influencing the original inner rearview mirror assembling manner; and in addition, the installed automobile data recorder and the inner rearview mirror are integrated, the appearance is attractive, and the driver view is not influenced.

The present invention relates to a long stretching balcony reinforced by a tilt supporter, and aims to provide a larger building balcony. The present invention has the technical proposal that the balcony is stretched from the outer wall of the building to the outside of the building, a supporting structure is arranged below the floor of the stretched balcony, one end of the supporting structure is fixed on the outer wall of the building below the floor of the stretched balcony, and the other end is connected with the downward surface of the floor of the stretched balcony. Because only one supporting structure is adopted, the construction is simple, and the material is saved, in addition, the balcony is stretched from the outer wall of the building by a larger extent, thereby, the utilization rate of space is increased, thus reflecting the extension and the integration between the building and the space as much as possible. The balcony can form the small garden in the air or even the small court in the air of the building, thereby, the householder can sit down around the table with the family or the visiting guests together, so as to enjoy dining, chatting and leisure time under the blue sky and white clouds or under the beautiful night sky, thereby having romantic and warm atmosphere.

The invention discloses an automobile windshield anti-dazzle device not influencing the vision of a driver. The automobile windshield anti-dazzle device not influencing the vision of the driver includes a light intensity detection part, an information processing part and an execution part; the light intensity detection part includes an ambient light intensity detection sensor and a strong light detection sensor, under the condition that a strong light spot and the ambient light in an automobile are detected, the information processing part converts an optical signal into an electrical signal and outputs an instruction to the execution part, so the light transmission of the corresponding position on a windshield is decreased and a region is dimmed, and the light intensity captured by eyes of the driver is weakened. According to the automobile windshield anti-dazzle device, the structure is simple, the occupied space is not large, and the vision and driving comfort of the driver are notaffected; from the perspective of self-protection of the driver, aiming at vision conditions of the driver and environment in the automobile, the light intensity is adjusted; and a variable-color windshield is adopted, by decreasing the light transmission of the corresponding position, dazzle produced by the driver when the driver drives at night is well avoided, and the automobile windshield anti-dazzle device is suitable for all types of vehicles and has high promotion.

The invention discloses an automatic anti-dazzle device. The automatic anti-dazzle device comprises a fixed bracket, a light filter plate and a control circuit. The fixed bracket is fixed to a vehicle frame. The light filter plate is arranged on the fixed bracket and comprises a main body, a light changing piece, light guide pipes and a photosensitive part. The light guide pipes are arranged on the main body. The optical axes of the light guide pipes are arranged on propagation paths of light rays radiating into eyes of an observer. The photosensitive part is used for receiving the light rays penetrating through the light guide pipes and converting the light rays into an electrical signal. The light guide pipes are provided with a light absorbing layer. The electrical signal is input into the control circuit and used for driving the control circuit. The control circuit is connected with the light changing piece and used for adjusting the transmission of the light rays into the eyes of the observer when the light rays pass the light changing piece. According to the automatic anti-dazzle device, the light guide pipes are adopted to detect the dazzle direction and determine the position of dazzle irradiating on the main body, and a blocking part on the main body is rapidly determined; the structure is simple; operation is convenient; the situation that the eyes are dazzled due to strong light is prevented; and the view of a driver is not affected, so that the comfort of vehicle driving and the safety of driving are greatly improved.

The invention relates to the technical field of medical instruments, in particular to a full-isolation type protective device which comprises a protective hood. The protective hood comprises a protective sleeve and a face mask made of transparent materials, and the protective hood is provided with goggles, positioning sponge, an air inlet, an exhaust fan and a protective hood. The exhaust fan is arranged at the lower forehead of the mask of a wearer, so that the configuration, such as pipelines, filtering, etc., can be reduced, the power utilization rate of a motor can be increased, the continuous working time of a power supply is prolonged, the noise is reduced, and the exhaled air and the heat generated by the head of the wearer can be exhausted in time through the exhaust fan. Under theaction of negative pressure generated by the exhaust fan, the fresh air is continuously sucked into the protective hood, so that the visual sense is not influenced due to the fogging of the goggles,and the air in the protective hood is kept fresh.