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60results about How to "Reduced Clarity Requirements" patented technology

Touch panel display with infrared light source

An exemplary touch panel display includes a display panel, a backlight module, two infrared cameras, and a processor. The display panel has a touch surface. The backlight module includes a light guide plate and a light source module. The light source module includes a first visible light source and a second infrared light source. The light guide plate is capable of transmitting the visible light and the infrared light through to the display panel. The infrared cameras are disposed in the light guide plate. The infrared cameras are to detect infrared light that is reflected from an object in contact with or adjacent the touch surface of the display panel and form images based on the detected infrared light. The processor is to receive the images outputted from the infrared cameras, and process the images to obtain a position of the object at the touch surface.
Owner:HON HAI PRECISION IND CO LTD

Anti-counterfeiting texture recognition method

The invention discloses an anti-counterfeiting texture recognition method. The method includes the following steps that: a) an anti-counterfeiting information carrier with a random texture structure is selected as a printing area for a code identifier or graphic & text identifier on a printed material; b) the printed material is printed, so that the code identifier or graphic & text identifier can be formed, wherein the code identifier or graphic & text identifier at least partially covers the random texture structure on the anti-counterfeiting information carrier; and c) the overlapping point of the code identifier or graphic & text identifier and the random texture structure is obtained and is adopted as anti-counterfeiting feature record information. With the anti-counterfeiting texture recognition method of the present invention adopted, requirements for the clarity of the random texture structure can be lowered, the complexity of subsequent recognition processing can be greatly simplified, and recognition accuracy can be improved; and since the texture structure is randomly generated, the overlapping point covered by codes, graphs or texts is also random, and therefore, anti-counterfeiting difficulty can be greatly increased, and stolen anti-counterfeiting data can be prevented from being applied to counterfeiting. The anti-counterfeiting texture recognition method is simple in process and easy to implement and popularize.
Owner:WINSAFE TECH SHANGHAI

Autostereoscopic display method and system

ActiveUS20140313296A1Impact display quality of the 3D imageReduce viewing areaColor television detailsSteroscopic systems3d imageComputer graphics (images)
A method is disclosed for a stereoscopic display system. The display system has a display panel containing an array of display units and a plurality of stereoscopic devices coupled to the display panel to affect three-dimensional (3D) display. The method includes receiving a 3D image to be displayed on the array of display units. The method also includes determining original display values for the display units and determining a coupling relationship between the display units and the stereoscopic devices. Further, the method includes determining a crosstalk condition based on the coupling relationship, and adjusting the original display values of display units based on the coupling relationship, the crosstalk condition, and the original display values of both the left display units and the right display units such that the crosstalk condition is cancelled. The method also includes displaying the 3D image using the adjusted display values of the display units.
Owner:SUPERD TECH CO LTD

Water surface object identification system for environment-friendly unmanned aerial vehicle and identification method thereof

The invention provides a water surface object identification system for an environment-friendly unmanned aerial vehicle. The method comprises the following steps of S1, making the unmanned aerial vehicle suspend at a height hi and making an image camera perform photographing for obtaining a video Mi, and making the unmanned aerial vehicle suspend at a height hj and making the image camera perform photographing for obtaining a video Mj; S2, extracting one image frame from the video Mi and performing analysis on the image, obtaining a boundary Oi of a suspected object in the image, extracting one image frame from the video Mj and performing analysis on the image, and acquiring the boundary Oj of the suspected object in the image. According to the water surface object identification system for the environment-friendly unmanned aerial vehicle, an area calculation method is adopted for determining whether an object is a suspected object; and a proportion relationship between the height and the visual angle is utilized for determining whether the suspected objects are the same obstacle; the simple calculation method is realized; quick online calculation in low-performance equipment can be satisfied; a low requirement for image resolution is realized; and a miniature camera can be used for reducing the load of the unmanned aerial vehicle.
Owner:BONCONTACT TECH BEIJING +1

Weld joint forming prediction method based on complementary two-channel convolutional neural network

The invention discloses a weld joint forming prediction method based on a complementary dual-channel convolutional neural network. Compared with a BP neural network, the convolutional neural network has the biggest characteristic that the extraction of molten pool characteristics is not needed, but the extraction of molten pool characteristic quantity is automatically carried out through a constructed multi-layer convolution kernel; the convolutional neural network takes the whole molten pool image as the input of the model, so that the time consumed for extracting the feature quantity of the molten pool is saved. Meanwhile, the loss of molten pool image information is avoided; compared with a common two-channel convolutional neural network laser welding seam forming prediction method, the method adopts two convolution modules to extract shallow layer features of the molten pool image to extract edge lines of the molten pool, and adopts a two-channel strategy, so that the obtained molten pool image features are more sufficient; laser welding process parameters are introduced by adopting a full-connection module to jointly predict the welding seam morphology of the T-shaped joint, so that the prediction performance of the model can be further improved.
Owner:KUSN BAOJIN LASER TAILOR WELDED

Liquid electronic chemical quantitative filling machine

The invention discloses a liquid electronic chemical quantitative filling machine. The machine comprises a purifying cabinet, a transmission mechanism, a filling mechanism, and a tank. The cleaning grade of the purifying cabinet is 100 grades or more, and an inlet and an outlet are respectively arranged in the two sides of the purifying cabinet. The transmission mechanism comprises a conveying belt which is used to deliver a package barrel in / out the purifying cabinet. The conveying belt enters the purifying cabinet from the inlet, goes out of the purifying cabinet from the outlet, and extends out the purifying cabinet from the two ends. The filling mechanism is arranged in the purifying cabinet, and comprises at least one filling gun which is communicated with the tank. The filling gun is provided with a delay switch which is used to control the filling time, and the liquid outlet of the filling gun is downward and points to the conveying belt. The tank is provided with a non-touch type liquid level monitor and control device, which is electrically connected to a first electromagnetic valve. The liquid inlet pipeline of the tank is provided with a first pneumatic diaphragm adjusting valve, and the first electromagnetic valve is arranged on the gas source channel of the first pneumatic diaphragm adjusting valve.
Owner:JIANGYIN JIANGHUA MICROELECTRONICS MATERIAL

Intelligent ship identity recognition method and system based on twin network

The invention discloses an intelligent ship identity recognition method and system based on a twin network. The method comprises steps: constructing the twin network based on a deep convolutional neural network, manufacturing a ship name picture sample data set, and training the twin network by using the data set. The ship name information of the ship board position can be accurately matched and recognized, and the ship identity information can be intelligently recognized. According to the invention, the ship identity can be intelligently identified based on the ship video image, water supervisors are helped to better identify the real identity of the ship and acquire detailed information of the ship, and compared with other methods using artificial intelligence, such as a ship shape feature extraction method and an optical character-based identification method, the provided method is characterized in that the required requirements on definition of required training picture set are low, quantity requirements are low, the training picture set is easier to obtain, the detection accuracy is higher, the ship identification range can be conveniently expanded, and the method has the capability of being applied to actual engineering.
Owner:NANJING LES CYBERSECURITY & INFORMATION TECH RES INST CO LTD

Method of heat-treating packaged product and heat-treated packaged product

InactiveUS20050106346A1Suppressing opalescence of packaging materialPoor appearanceWrappers shrinkageFlexible coversMedical productWater soluble
A packaged product formed by enclosing a content material, such as food or beverage, sanitary products or medical products, within a packaging material including at least a layer of hydrophilic resin, is heat-treated with hot water for, e.g., boil sterilization or retort sterilization. The hot water is caused to contain a water-soluble compound in an amount substantially exceeding a level contained in tap water, whereby it becomes possible to suppress the opalescence of the packaging material causing inferior appearance or transparency and leading to a lowering in gas-barrier property, which has been problematic in the conventional boil or retort hot water treatment.
Owner:KUREHA KAGAKU KOGYO KK

Unmanned aerial vehicle landing method and device, parking apron and electronic equipment

The invention provides an unmanned aerial vehicle landing method and device, a parking apron and electronic equipment, and the method comprises the steps: obtaining a first target image currently collected by an unmanned aerial vehicle, wherein the first target image comprises a part icon on the surface of the parking apron, and the part icon is formed by a plurality of components of the parking apron; determining the relative position of the unmanned aerial vehicle relative to the parking apron according to the position information of the component icon in the first target image; and according to the relative position of the unmanned aerial vehicle relative to the parking apron, adjusting landing flight parameters of the unmanned aerial vehicle, wherein the landing flight parameters comprise attitude parameters. According to the method, the relative position of the parking apron and the unmanned aerial vehicle can be accurately determined when the unmanned aerial vehicle is at a relatively high height, so that accurate landing of the unmanned aerial vehicle is realized.
Owner:GUANGZHOU XAIRCRAFT TECH CO LTD
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