219results about How to "Guaranteed visibility" patented technology

The invention discloses a generation method and system for a Colormobi, an analysis method and system for the Colormobi and a label. The generation method for the Colormobi includes the steps that the matrix order and the color classic of the Colormobi are selected, and thus the number of grids and a color encoding table are determined; an identifiable code which represents the matrix order and the color classic of the Colormobi is generated in an effective graph separated region on the periphery of a Colormobi matrix; each grid of the Colormobi matrix is filled with colors, the code value of each grid is recorded at the specified grid sequence according to the color encoding table, and accordingly the coded message of the Colormobi matrix is acquired. By means of the generation method and system for the Colormobi, the analysis method and system for the Colormobi and the label, the matrix order and the color classic of the Colormobi can be selected as required and can still be analyzed.

The invention relates to the technical field of drum type washing machines, and discloses a protective cover, a washing machine door body and a drum type washing machine. The protective cover includesan outer cover and an inner connection member fixedly connected to a part of the inner side surface of the outer cover. Connection structures used for connecting the protective cover to a mounting base is arranged on the part, being back to the outer cover, of the inner connection member. The outer cover is a transparent body. The inner connection member is a translucent body or a nontransparentbody, and so the connection structures are invisible from the side, being back to the inner connection member, of the outer cover. Due to the impermeability of the inner connection member, the connection structures cannot be seem from the outside of the transparent outer cover, only the surface, being connected to the outer cover, of the inner connection member can be seen, and so the connection structures, being connected to the mounting base, of the protective cover can be ensured not to be seen from the outside of the protective cover, thereby significantly improving the aesthetics and further improving the overall aesthetics and overall quality of a product such as the drum type washing machine.

A driving assistance device is provided with: an image capturing unit which is capable of capturing an image of a rear side area of a vehicle and a dead angle area that is adjacent to the rear side area and outside the visible range of a sideview mirror of the vehicle; a display unit which displays the image captured by the image capturing unit such that the image is visible by a driver; and a blinker switch which gives a signal indicating the movement of the vehicle to a first side or a second side. The display unit displays the image in response to an operation of turning on the blinker switch, which is an operation indicating the movement of the vehicle to the second side, turns off the display of the image after a lapse of a predetermined time since an operation of turning off the blinker switch, and if it is predicted that the vehicle moves to the first side within the predetermined time, turns off the display of the image before the lapse of the predetermined time.

The invention discloses a sea area information management system based on drone monitoring. The system comprises a sea area geographic information database, a server setup unit, a server backstage, adrone management system and a ship detection and judgment function module based on an AIS; the sea area geographic information database comprises drone information data and all map vector data; the server setup unit comprises a Web, a streaming media and a GIS. By means of the sea area information management system based on drone monitoring, real-time monitoring is achieved through a drone, the shortcomings of monitoring at fixed points in the prior art are overcome, so that the monitoring area is expanded, and the monitoring efficiency is greatly improved; meanwhile, a WebGIS technology and the AIS are introduced for ship query, so the drone more comprehensively monitors ships, multiple pieces of information are applied for interactive monitoring, the detecting efficiency is improved, andthe detection can also be more precise; meanwhile, through access of a client side, visualization of field detection of the drone by all marine board lobbies is guaranteed, and the monitoring efficiency and convenience of the drone are sensed.

An image processing apparatus comprises a unit acquiring a multi-level image as a processing-object image, a unit acquiring a binary image which is created based on the multi-level image, a unit extracting a specific attribute region which is a region with a specific attribute from the multi-level image, a unit changing pixels other than the specific attribute region in the binary image to white pixels, a unit creating a multi-level image in which the pixels of the specific attribute region are changed by a background color, a unit determining a color of the specific attribute region, a unit creating an image of the specific attribute region having the color determined, an image coding unit carrying out compression coding of two or more images which are created respectively, and a unit creating an integrated file in which the coded images are integrated.

The invention provides a spliced display screen. The spliced display screen comprises a main display screen, an auxiliary liquid crystal display screen and an image segmentation device; the main display screen comprises first adhesive sealing frames or first frames; the auxiliary liquid crystal display screen is arranged at the position of at least one side of the first adhesive sealing frame or first frame; the auxiliary liquid crystal display screen comprises a second frame; the width of the second frame is smaller than that of each first adhesive sealing frame or first frame; image signals are segmented through the image segmentation device and transmitted to the main display screen and the auxiliary liquid crystal display screen to be displayed. According to the spliced display screen, the visual area of the main display screen can be increased or the discontinuity of images of the spliced main display screen can be eliminated or reduced.

The invention discloses a visualized experimental system and method for mixing process of two layers of fluids and heat transfer characteristics under ocean conditions. The system comprises a visualized experimental section, an ocean motion platform for simulating ocean motion conditions, a high-speed camera for photographing the mixing process of two layers of fluids, a high-level liquid storagetank for storing an experimental working medium, a waste liquid tank connected with the visualized experimental section, a cooling water circuit, power distribution equipment, instrument control equipment and data measuring and collecting equipment. During the experiment, the experimental working medium is injected to the visualized experimental section, the ocean motion platform drives the visualized experimental section to realize motions such as undulation, sway and the like; and the water in the cooling water tank is driven by a centrifugal water pump to flow through a cooling passage in the visualized experimental section so as to provide a cooling boundary for the visualized experimental section, and the heated cooling water returns to the initial temperature through a plate heat exchanger and a cooling tower return and then is returned to the cooling water tank. The system and method are capable of obtaining the mixing process and heat transfer characteristics of two layers of molten pools after serious accidents of reactors under the ocean conditions, and can be used for safe design of reactors under the ocean condition.

The invention provides a polarizing plate, an image display device, and improvement method of photopic contrast in the image display device. When a viewer watches images displayed on a liquid crystal display device through polarized sunglasses, a certain degree of visibility under an orthogonal Nicole state can be ensured. Compared with the condition that a transparent film having birefringence disposed in a surface according to the angle being 45 DEG of a fast axis direction with respect to the absorption axis direction of a polarization element, the transmittance under a parallel Nicole state suitable for common observation can be improved, and the photopic contract when a viewer watches the image display device with eyes without wearing the polarized sunglasses can be improved.

The invention relates to a method (34) for tracking a target (10), using an electronic target tracking system (14) on board a drone (12), the method (34) comprising at least determining (40) a movement trajectory of the drone (12), the trajectory comprising a plurality of successive orbits respectively centered on a plurality of successive positions (C) of the target (10), the orbit radius being able to vary, from one successive orbit to another, based on at least one element belonging to the group comprising:at least one datum (50) associated with the movement performance of the drone (12),the current position of the target (10),a predetermined elevation angle (ζ) of the drone relative to the target (10),the current altitude of the drone (12) relative to the target (10).

The invention discloses a one-way perspective glass which comprises a glass substrate, a composite dielectric medium layer, a metallic reflection layer, a metal oxidation prevention layer, a light absorption layer, and a composite medium protection layer which are arranged on one surface of the glass substrate in sequence in a superposed manner. The one-way perspective glass has a firm, compact and simple structure, can improve the reflectivity of light on the side of an observation object, and can reduce the reflectivity of light on the side of an observer, which ensures that the observation interference is less. The preparation method of the one-way perspective glass has simple preparation procedures, production efficiency is improved, production cost is lowered, and the method is suitable for industrialized production.

Provided is an apparatus and method for displaying a picture in a portable terminal. The method includes identifying a visibility color quality corresponding to the external brightness upon sensing of generation of a visibility control event, identifying external brightness, identifying a set color quality that is a color quality currently output to a display unit, comparing whether the visibility color quality is equal to the set color quality, and altering the set color quality into the visibility color quality when the comparison result is that the visibility color quality is not equal to the set color quality.

An electro-optic device comprises a plurality of electronic components; a plurality of IC chips used for driving a plurality of circuits of the electronic components; a control circuit for choosing respectively more than one unit circuit for driving the electronic components and meanwhile carrying out the driving operation; and a choosing circuit for choosing respectively more than one IC chip and meanwhile making the control circuit which has chosen the IC chip carry out the choosing and controlling.

The invention discloses an intelligent escape auxiliary robot for fire rescue. The robot comprises a vehicle body, a containing cavity is formed in the vehicle body, and the containing cavity is usedfor installing various components of the robot; a cover body is fixedly installed on the vehicle body, a vehicle body containing groove is formed in the cover body, and the space of the containing groove is used for a help seeker to sit. The intelligent escape auxiliary robot further comprises a single-chip microcomputer, an Internet of Things communicator, a robot control interface circuit and acamera. The single-chip microcomputer is connected with the central control system through the Internet of Things communicator and reports a rescue signal to the central control system, and the rescuesignal carries the current position coordinate of the intelligent escape auxiliary robot. The single-chip microcomputer receives a rescue escape path from the central control system through the Internet of Things communicator. The single-chip microcomputer adjusts the advancing direction and speed of the robot through the robot control interface circuit according to the rescue escape path and a front picture shot by the camera. The single-chip microcomputer is used for executing the actions of air supply, water spray cooling, spray fire extinguishing and smoke exhaust through the robot control interface circuit.

The invention discloses a Mars power descending trajectory planning method based on a vector trajectory, and belongs to the technical field of deep space detection. The realization method comprises the following steps: on the basis of determining marks power descending burnup optimal performance indexes and constraint conditions, the vector processing is performed on kinetic equations, camera field angle constraints and geometric convex trajectory constraints, and the discretization is performed on position, speed and acceleration variables, the performance indexes and the constraint conditions; inequality constraints and control constraints are converted to a second-order cone constraint form, so that the trajectory planning problem is converted to the second-order cone planning problem;the second-order cone planning problem is solved to realize landing in a target landing point; the camera field angle constraints and the geometric convex trajectory constraints are met; and meanwhile, the trajectory planning method achieves instantaneity and convergence. The method can effectively guarantee the visibility of obstacles in a landing area by a navigation camera, and applies the geometric convex trajectory constraints to improve the avoidance capacity of the obstacles around the landing point.

The invention discloses a double-drill bit tunnel automatic drilling machine and a method. The drilling machine comprises a crawler chassis, a control supporting box, a hydraulic control box, a centersupporting shaft, a transverse shaft, a main oil cylinder, a motor and a double-drill bit mechanism. The method comprises the following steps that 1, a hole position mark is arranged; 2, the drillingmachine carries out automatic drilling in a tunnel section by; 3, the drilling machine carries out tunnel automatic drilling; 4, percussion drill trouble shooting is carried out; and 5, steel bar drill trouble hunting is carried out. According to the double-drill bit tunnel automatic drilling machine and the method, by arranging the double-drill bit mechanism, unnecessary abrasion to a steel bardrill is reduced, and the production cost is reduced; and the working state of the drilling machine is identified through the drilling depth and the drilling speed, whether a steel bar is encounteredor not in the drilling process is detected in time, the drilling is continuously carried out by timely switching the drill bit when the steel bar is encountered, the drilling machine is prevented fromworking in an abnormal state or drilling a non-normal hole, the working reliability is high, and the drilling machine is convenient to popularize and use.

The invention discloses a bullet screen adding device and a bullet screen adding method. The bullet screen adding device comprises a bullet screen rendering module and an image channel module, which are connected together by a digital logic circuit. The bullet screen rendering module is used for receiving the comment content, and is used for rendering the comment content to generate a dot matrix image. In the dot matrix image, the comment content is expressed by the nontransparent pixel, and the parts except the comment content are expressed by the pixels different from the nontransparent pixel. The image channel module is used for receiving the original image from the signal source, and receiving the dot matrix image from the bullet screen rendering module, and is used to replace the pixel of the position corresponding to the original image by the nontransparent pixel in the dot matrix image to generate the image comprising the bullet screen. The above mentioned device and the above mentioned method are directly used for processing and correcting the image signals, and can be used to solve the problem that the original image cannot be covered by the bullet screen provided by the conventional bullet screen adding software on the same display device, and therefore the visibility of the bullet screen can be guaranteed.

The invention relates to a visual sand blasting model used for oil displacement experiments and a manufacturing method thereof. The visual sand blasting model used for oil displacement experiments comprises a glass slide and a cover glass. The center of the inner surface of the glass slide is provided with a square groove holding a quartz sand cemented layer. The quartz sand cemented layer uses compressed air to carry cemented agent and quartz sand, and is formed by spraying the cemented agent and the quartz sand in the square groove in the glass slide through high-speed gas. The thickness of the quartz sand cemented layer is the same with the depth of the square groove of the glass slide. The size of the cover glass is the same with the size of the glass slide. The cover glass and the glass slide are cemented and formed by a silicone sealant. The cover glass and the quartz sand cemented layer pass through an injection and production port designed by a well pattern. The sand blasting process completely overcomes defects of surface fluid channeling of various models, and realizes uniformity of permeability and uniformity of thickness of a single-layer sand blasting layer.

The invention discloses a soil leaching liquor in-situ measurement method, which belongs to the research field of environmental science, soil science and plant nutrition. The soil leaching liquor in-situ measurement method of the invention includes the following steps: a soil profile in the vertical direction is obtained and a horizontal cave is dug based on the target depth of the soil profile; a horizontal leaching plate is arranged in the cave to collect the leaching liquor, and the leaching liquor in the leaching plate can automatically flow into a sample bottle through an outlet pipe; soil of the soil layer with a corresponding depth is used for filling the cave; according to the steps, a vertical waterproof wall body is built along the vertical soil profile to ensure that the outlet pipe can pass through the wall body; meanwhile, the soil is backfilled layer by layer and then compacted layer by layer, and moreover, in order to recover the raw condition of the backfilled soil as possible, the backfilled soil is irrigated for a plurality of times. The soil leaching liquor in-situ measurement method of the invention is especially suitable for monitoring the influence caused by the soil leaching liquor of such soil solute as nitrogen, phosphorus and pesticide, etc. to the groundwater; particularly, under the condition of realizing the in situ monitoring, the sampling difficulty is reduced and the sampling process becomes simple and fast.

The invention provides an image-guided femtosecond laser cataract surgery system. The image-guided femtosecond laser cataract surgery system comprises an optical coherence tomography imaging unit, a head-up display unit, a laser galvanometer scanning unit, a human eye butt joint interface and an optical fiber transmission unit. According to the invention, the optical coherence tomography imaging unit can automatically detect the mature degree of cataract, so the intraocular structure and the crystalline lens structure are effectively detected; the density of the crystalline lens and the capsule is effectively detected; the adjustment of laser energy, frequency and diameter of cataract crystals with different hardness is achieved; the nucleus breaking efficiency is improved; in addition, the adjustment of the laser energy, frequency and diameter of the cataract crystals with different hardness can be achieved, so the nucleus breaking efficiency is improved; the boundary of the posteriorcapsule is defined; and the side effects of a surgery are reduced.

The invention discloses a multi-purpose aircraft external store automatic mounting system and method, belonging to the technical field of automatic mounting. The system includes an image recognition module, a control solution module, a mechanical lifting arm execution unit, an integrated display control module and an external store transport vehicle. The method includes: at first, two frame of adjacent images collect by that camera in the image recognition module are processed differentially, and are transmitted to the position detection module for coordinate conversion, and the spatial relative position of the external store and the corresponding mount point under the wing are solved, and are transmitted to the control solution module as error control signals; and then, the relative position of the external store and the corresponding mounting point under the wing are converted to the coordinate system; the control solution module calculates the error to complete the control parametercalculation and generates the control signal to be transmitted to the mechanical lifting arm execution unit, and the mechanical lifting arm lifts the mounting platform away from the vehicle body to reach the target position and the target posture for operation. The invention effectively avoids the influence of environmental interference, improves the reliability and safety of the system, and greatly improves the intelligence and automation efficiency of the weapon equipment.

The invention belongs to the technical field of automatic equipment and particularly relates to a marking method for distinguishing wound fabric cut pieces. The marking method includes steps: unwinding fabrics; performing inkjet operation based on to-be-cut shapes of the fabrics to form marks for distinguishing the cut pieces, wherein distances between mark contents and edges of the cut pieces ina conveying direction are fixed values or smaller than the outmost peripheral circumferences of the cut pieces after final winding, and fabric unwinding, marking actions and cutting actions share a same origin position. By adoption of the method, the same cut piece is provided with a mark at an appointed position during cutting after inkjet operation, so that visual inkjet fonts can be guaranteedafter final winding of the fabrics is completed, the cut pieces can be distinguished on the premise that the fabrics are unopened, and convenience in taking for use is achieved. Therefore, productionefficiency in a process of cut piece taking for use is improved effectively, and convenience and feasibility are realized.

The invention provides an advertisement insertion method and a device thereof. The method comprises the steps of determining a to-be-inserted video segment; wherein the to-be-inserted video segment isat least N continuous frames of images with matched scene information; determining a target object meeting a set requirement from the at least N continuous frames of images; determining a target areasuitable for inserting a target advertisement in the target object; determining a target advertisement matched with the target area; and inserting the target advertisement into the target area. Compared with the prior art, the method has the advantages that a placeholder standard is placed in the video recording process, the placeholder standard is detected through an artificial intelligence technology, and the advertisement is inserted into the area where the placeholder standard is located; according to the invention, there is no need to reserve a placeholder area during video recording, and after the video recording is completed, the image can be inserted into the area where the target object meeting the set requirement is located according to the requirement, thereby the device is capable of eliminating the limitation when an advertisement is inserted into a video, and reducing the cost when the advertisement is inserted into the video.

The invention provides a multifunctional abdominal-cavity minimally invasive surgery tool. The multifunctional abdominal-cavity minimally invasive surgery tool is characterized in that a left blade and a right blade are symmetrical in shape and are arranged in a crossed manner, and a connecting shaft connects an end cap, the left blade and the right blade to an actuator; a first steel wire ring and a second steel wire ring are wound in winding grooves of the left blade and the right blade and can drive the left blade and the right blade to rotate around the connecting shaft; fixing holes for surgery stringing are formed at the front ends of the left blade and the right blade, and an edge is arranged at the center; clamping teeth are arranged on the corresponding inner sides of the front ends of the left blade and the right blade, and the outer sides of the front ends are expanding faces; the front end of the left blade is provided with an electrocautery electrode, and the rear end of the left blade is provided with an electrical joint connected with the electrocautery electrode; a liquid sucking hole is formed at the front end of the right blade, a the rear end of the right blade is provided with a liquid sucking joint communicated with the liquid sucking hole; a CCD (charge coupled device) and a plurality of LEDs are arranged on the end cap. The multifunctional abdominal-cavity minimally invasive surgery tool integrates multiple functions of clamping, cutting, expanding, sucking / blowing, electrocauterizing, and real-time observing, structure is simple, cost is low, and the requirements on accuracy, flexibility, stability and security of the surgery can be met.

The invention provides a CF (Color Filter) substrate, which can effectively reduce an oblique color cast phenomenon under the condition that the high resolution and the high color saturation are met. The CF substrate is provided with a plurality of color light resistors, wherein two adjacent color light resistors are in mutual contact, the color light resistors are all designed to be arc shapes, i.e. the upper surfaces of the color light resistors are of the arc shapes, a black matrix is positioned between two adjacent color light resistors, covers a part of the color light resistor and is positioned above edge parts of the color light resistors. When the CF substrate is manufactured, a plurality of the color light resistors can be formed on a substrate first, the black matrix can be then formed between the color light resistors and above the edge parts of the color light resistors, and then, a flat layer can be formed on the color light resistors and the black matrix.

The invention relates to cover plate glass and a preparation method thereof. The preparation method comprises the following steps: taking a glass substrate, wherein the surface of the glass substrate is provided with a grain pattern area; sequentially depositing a metal layer and a photoresist layer on the surface of the glass substrate, wherein the thickness of the metal layer is 30 to 200 nm, the metal layer is made of one or more of silver, molybdenum and chromium, the metal layer is provided with a first to-be-windowed area corresponding to the grain pattern area, and the thickness of the photoresist layer is 0 to 15 [mu]m, and the photoresist layer is provided with a second to-be-windowed area corresponding to the grain pattern area; removing the metal layer with the first to-be-windowed area and the photoresist layer with the second to-be-windowed area by a laser engraving method so as to enable the grain pattern area to expose, thus obtaining a to-be etched plate; carrying out etching on the to-be etched plate; and removing the rest metal layer and photoresist layer, thus obtaining a finished product. The preparation method has the advantages that the increase of the thickness of the cover plate glass is avoided, and the visualization and a stereoscopic effect of grain patterns are improved.

Provided is a novel sheet having a polarized light eliminating function, which is arranged on the viewing side of a polarizing film and has a function of eliminating the linearly polarized light that has been transmitted through the polarizing plate. The sheet having a polarized light eliminating function can be reduced in the thickness of a layer that has the polarized light eliminating function, and can be easily handled when bonded. Proposed is a transparent double-sided adhesive sheet which is characterized by having adhesive layers on both the front and back sides, while having, as an intermediate layer, a layer that has a polarized light eliminating function (hereinafter referred to as "a polarized light eliminating function layer"). The transparent double-sided adhesive sheet is also characterized in that the polarized light eliminating function layer has a thickness within the range of 1-40 [mu]m, said thickness being smaller than the thickness of the front-side or back-side adhesive layer or the thicknesses of the adhesive layers on both the front and back sides.

The invention provides an aluminum plastic film and a manufacturing method thereof. The manufacturing method comprises the following steps: providing a PET / PA coextruded cast film, an aluminum foil layer, a heat seal layer / core layer / composite layer coextruded cast polypropylene film, an outer layer adhesive and an inner layer adhesive; carrying out passivation treatment on the surface of the aluminum foil layer through a passivation liquid; compounding the PET / PA coextruded cast film to an outer surface of the aluminum foil layer by a dry compounding process based on the outer layer binder, wherein a PET layer in the PET / PA coextruded cast film is located on an outer surface of the aluminum plastic film; and compounding the heat seal layer / core layer / composite layer co-extruded cast polypropylene film to an inner surface of the aluminum foil layer by a dry compounding process based on the inner layer adhesive, wherein a heat seal layer in the heat seal layer / core layer / composite layerco-extruded cast polypropylene film is located on an inner surface of the aluminum plastic film. The invention solves the problems of low impact strength and low corrosion resistance of the existingaluminum plastic film.

The invention discloses a horizontal displacement monitoring method based on backward intersection and free station setting. A working base point pier is not set in the horizontal displacement monitoring of a deep foundation pit. By the translation and rotation of a coordinate system, a coordinate observed per time is transformed to the same coordinate system for comparison, and thus the deformation is obtained. The invention provides a new deformation monitoring method based on the combination of forward intersection and free station setting, and the calculation and deduction of the process are completed. A working base does not need to manufacture a pile pier, and a working base point can be preferentially selected on a complex monitoring site every time, so that the working base point is prevented from being destroyed in the monitoring process. Moreover, by the selection, the intervisibility of the working base point and a deformation monitoring point is ensured favorably during monitoring, and the problem that conventional monitoring is difficult in intervisibility is solved. On the basis of satisfying the engineering precision requirement, the horizontal displacement monitoring method provides the solution algorithm of naturalization of each periodic coordinate system and greatly improves the production efficiency.

The invention relates to a filling material sucking and unloading crown block for graphite refining. The filling material sucking and unloading crown block for graphite refining comprises a bridge frame, a cart running track, a cart running mechanism, a trolley running track, a trolley running mechanism, a stock bin, a cooler, a dust collector, a negative pressure fan and an electric control system; the bridge frame is fixedly connected with an L-shaped fixing plate, and an agglomeration crushing device is fixedly mounted on the L-shaped fixing plate; and a discharging pipe fixedly connected to the lower end of the stock bin and an unloading pipe arranged in the discharging pipe in a sleeved manner are further included, and the lower end of the unloading pipe is provided with a telescopiclifting device. By means of the filling material sucking and unloading crown block, large filling material agglomerates and small filling material agglomerates in a workshop can be crushed to be in apowder shape, and then a negative pressure feeding device on the stock bin sucks filling materials into the stock bin, so that the large agglomerates and the small agglomerates are prevented from blocking a sucking pipe, the filling materials can guarantee that the unloading pipe is attached to the ground of the workshop all the time, the filling materials inside the stock bin are unloaded throughthe discharging pipe and the unloading pipe, dust generated in the discharging process of the filling materials is reduced, the visibility of the work environment is ensured, and the body health of workers is ensured.