44results about How to "Avoid visual distractions" patented technology

A digital audio file search method and apparatus for digital audio files is provided that allows a user to navigate the audio files by generating speech sounds related to the information of the audio files to facilitate searching and playback. The digital audio file search method and apparatus searches for audio files in a portable digital audio player in combination with an automobile audio system through speech sounds by utilizing text-to-speech processing and by prompting response from a user in response to the generated speech sounds. The text-to-speech technology is utilized to generate the speech sound based on tag-data of the audio files. When hearing the speech sounds, the user gives instruction for searching the files without being distracted from driving the automobile.

The invention provides a system and method for percutaneous energy delivery in an effective, manner using one or more probes. Additional variations of the system include array of probes configured to minimize the energy required to produce the desired effect.

The invention provides a system and method for percutaneous energy delivery in an effective, manner using one or more probes. Additional variations of the system include array of probes configured to minimize the energy required to produce the desired effect.

The invention provides a system and method for percutaneous energy delivery in an effective, manner using one or more probes. Additional variations of the system include array of probes configured to minimize the energy required to produce the desired effect.

The invention provides a three-dimensional display device and a control method thereof. The three-dimensional display device comprises a rotary shaft and at least one display assembly. The display assembly is fixed to the rotary shaft, and the display assembly comprises at least three display surfaces, wherein at least one display surface is configured to be opposite to the rotary shaft in the radial direction of the rotary shaft. On the premise that the rotation speed is unchanged, the display assembly at least comprises three display surfaces, wherein each display surface is provided with aplurality of plane pixels, and a larger number of three-dimensional pixels can be generated in unit time, so that the frame number of the three-dimensional images displayed in unit time is increased,and the display effect is enhanced; and on the premise that the voxel quantity of the three-dimensional images is unchanged, the rotation speed of the display assembly can be further improved, so thatthe refresh rate is improved, and the display effect is enhanced. Due to the fact that the side surface parallel to the thickness direction of the display assembly is configured as a display surface,and the display surface is used for displaying images, so that the visual interference of the original side surface to a user is avoided, and the display effect can be enhanced.

The invention relates to a webpage document watermark embedding method and device. The method comprises the steps that 1, when a user logs in a web browser to access a web application system page, intercepting an HTTP protocol data packet of a web application; step 2, analyzing an HTTP response header data packet in the intercepted HTTP protocol data packet to obtain HTTP response content data; 3,analyzing the HTTP response content data, and embedding watermark information by modifying the page content data; and 4, returning the page file embedded with the watermark to the browser for normalpage content analysis and page content rendering. According to the method, the embedded text traceability tracking information is visually invisible, so that visual interference caused by an existingscreen dominant watermarking technology is avoided; and meanwhile, the watermark information is embedded by taking the text content in the webpage document as a carrier, is not easy to erase manually,and can resist screen shooting or screen capture, so that the safety performance is higher.

The invention provides a head-mounted human body input apparatus spatial position and attitude measuring method. The method comprises the steps of collecting signals of an inertial sensor and first and second infrared area-array cameras; detecting whether the infrared area-array cameras detect infrared light feature structures. If infrared light feature structures are detected, a system inversely calculates spatial position and attitude parameters of a head-mounted apparatus via image information and update state parameters of the inertial sensor; if infrared light feature structures are not detected, the system measures spatial position and attitude parameters of the head-mounted apparatus according to newly-updated state parameters of the inertial sensor; finally, the system transmits the parameters to an upper computer which achieves more specific man-machine interaction operations.

The invention provides a background video control method and device for a computer video desktop. The computer video desktop is used for allowing the computer desktop backgrounds to show videos; the method includes the steps that the current computer input information is obtained; it is judged that when the current computer input information characterizes that a current computer mouse cursor is located in the blank area of the computer video desktop, and a left button of a computer mouse is clicked, the current playing states of the background videos of the computer video desktop are switched. According to the technical scheme, the individuation requirements of a user for the desktop are further met, and user experiences are further improved.

The invention discloses an information presentation method and equipment, relates to the field of electronic information, and can determine whether to present the watermark or not so as to avoid the visual interference. The information presentation method is applied to the process when a user accesses a cloud compounding system and assesses the target information stored in the cloud compounding system. The method mainly comprises the following steps: obtaining the user access information; determining the access mode according to the user access information; if the access mode is a safe access mode, representing the target information without watermark; if the access mode is an unsafe access mode, representing the target information with watermark.

The invention discloses a road condition display method and device, a vehicle-mounted terminal and a storage medium, and relates to the technical field of vehicles. Whether a real obstacle target exists in a real-time road condition image or not is determined according to the real-time road condition image, a road obstacle analysis model and height data of an object in front of a vehicle, and theroad obstacle analysis model is formed by training a plurality of historical road condition images carrying classification identifiers in advance; if the real obstacle target exists in the real-time road condition image, the real-time road condition image is processed into a virtual road condition image; the projection equipment is controlled to project the virtual road condition image to a frontwindshield of the vehicle for display. By using the invention method and device, when a real obstacle target appears in front of a road, a driver can clearly see a visual field blind area in front ofan engine cover, so the driving direction is adjusted in time to avoid obstacles, potential safety hazards during vehicle driving are reduced, the accuracy of determining the real obstacle target is high, and visual interference to the driver during normal road condition driving is avoided.

The invention discloses a navigation route display method and device, a terminal and a storage medium, and belongs to the technical field of the network. Since the vision interface on the user is possibly caused among multiple navigation routes, a real-time positioning location in the advance process can be used for performing selective displaying and hiding on a certain road section on the navigation route, thereby simplifying the navigation route display and avoiding the vision interference without influencing the normal use of the navigation function, and the navigation experience of the user can be greatly improved.

The invention provides a background video control method and device for a computer video desktop. One background video control method includes the steps that whether a visible window exists in front of the computer video desktop or not is judged; when the judging result is that the visible window exists in front of the computer video desktop, a background video of the computer video desktop is controlled to show a static image frame. Another background video control method includes the steps that whether the computer video desktop is completely shielded or not is judged; when the judging result is that the computer video desktop is completely shielded, a background video of the computer video desktop is controlled to show a static image frame. According to the background video control method and device for the computer video desktop in the technical scheme, the playing state of the background video of the computer video desktop is controlled in a self-adapting mode according to the current opened window of a computer, user experiences are further improved, and the resource occupancy condition of the computer is optimized.

A street sign assembly is provided wherein the panels are illuminated. Two street signs, substantially perpendicularly to one another mounted on a pole near an intersection of two streets, are backlit on both sides to make them visible readable at night. Low power consumption light emitting diodes (LEDs) are used to illuminate the signs and are mounted internal to the sign housing such that the street name is backlit from within the housing, making it more readable from a distance at night. The LEDs are mounted between the two opposed faces of a housing so that their light is used to illuminate both faces. Translucent opposed frosted plates are positioned within the housing to reflect the LED lights and to prevent the mirror images on the two opposed faces from being visible from the other side. The power for the LEDs is provided by rechargeable DC batteries. A solar panel and a DC generator coupled to a wind turbine are installed on the post and are wired to provide charge current to the DC batteries. An electrical charge circuit is provided to control the selection of the charge current and the connection of the battery pack to drive the load.

The invention discloses a method of detecting the distance between a vehicle and a road traffic stone based on a digital image. The method adopts the following devices for acquiring the distance between the vehicle and the road traffic stone: an infrared laser transmitter, an infrared array camera and an MCU, wherein the infrared laser transmitter is used for transmitting infrared laser and infrared splines are projected on the road surface at two sides of the vehicle; the infrared array camera is used for photographing an image at the infrared laser projection place for enabling the MCU to analyze the distance between the vehicle and the road traffic stone; and the MCU is used for receiving image signals, recognizing the position of the road traffic stone and analyzing the distance between the vehicle and the road traffic stone. The method of detecting the distance between the vehicle and the road traffic stone based on the digital image comprises steps: image data of the infrared array camera are acquired; threshold segmentation is carried out on the acquired image; morphological processing is carried out on the image after threshold segmentation, and the center line of the image is extracted; the coordinate position of the road traffic stone in the image is recognized; and the position of the road traffic stone in a vehicle coordinate system is calculated, and the distance between the vehicle and the road traffic stone is calculated.

The invention provides a display method and device of a map search result. The display method comprises the steps of determining a main place and auxiliary places of the main place according to place data of a map; after a map search request is received and the search result is obtained, searching the search result for the main place; displaying the information of the found main place on a first-level node of a display page of the map search result, and displaying the information of the auxiliary places of the main place on a second-level node belonging to the information of the main place in an aggregation mode. According to the display method and device, the operation efficiency of searching for a target place can be improved, human-computer interaction operation can be reduced, and the labor cost and the machine resource cost can be lowered.

The present invention discloses an LED automatic dimming system. A controller module is electrically connected to the LED constant current driving module, and the other end is electrically connected to an A / D converter. The LED constant current driving module is electrically connected to a car LED headlamp. The A / D converter is electrically connected to a signal amplifier. A distance sensor is electrically connected to the signal amplifier, and an ambient light sensor is electrically connected to the signal amplifier. The LED automatic dimming system is based on a distance sensor, a disadvantage based on a light intensity sensor in the prior art can be effectively improved, and the visual interference of the car headlamp can be effectively reduced regardless of whether the headlamp of a car in front of a driven car is opened or not or regardless of pedestrians.

The invention relates to mobile phone which can be used for watching stereoscopic images, aiming at solving the problems that if the liquid crystal screens of the prior mobile phone which uses the images on the two liquid crystal screens to generate the stereoscopic visual effect are too close to the eyes, the eyes can not see clearly the liquid crystal screens and if the liquid crystal screens are too far from the eyes, the visual interference that one eye can see images on the two liquid crystal screens can be generated. The mobile phone is characterized by being a bar mobile phone; one of the outer surfaces of the body of the bar mobile phone is provided with two liquid crystal screens in similar size; the body of the bar mobile phone is connected with a support plates and a mirror plate; one side end of the support plate is articulated with the body of the bar mobile phone, and the other side end is articulated with the side end of the mirror plate; the mirror plate is provided with two holes in which two amplifying lenses are arranged; the support plate can be erected to support the mirror plate above the two liquid crystal screens and enable the two amplifying lenses to be opposite to the two liquid crystal screens; and the support plate and the mirror plate can be folded together to be clung to one outer surface of the body of the bar mobile phone.

The invention relates to a preparation method of an extinction soft-touch anti-fingerprint packaging material. The preparation method comprises the following steps: (1) mixing deionized water and isopropanol to prepare a diluent; (2) adding a certain amount of the diluent into waterborne polyurethane emulsion, fully and uniformly mixing, then adding a certain amount of a self-extinction waterbornepolyurethane resin, and uniformly stirring at room temperature to obtain a mixed solution I; (3) adding nano silicon oxide into the mixed solution obtained in the step (2), and fully and uniformly stirring to obtain a mixed solution II; (4) sequentially adding a surface leveling agent, a wetting agent and a slipping aid into the mixed solution II, and uniformly stirring to obtain a macromolecularwater-based coating solution; and (5) carrying out printing and coating processing on the surface of a high-transparency plastic material by using the macromolecular water-based coating solution prepared in the step (4), and then drying the coated material to prepare the soft-touch packaging material capable of eliminating the surface gloss of the material, improving the wear-resistant effect ofthe material and preventing touch fingerprint residues.

The present invention discloses a wireless optical communication system. The system comprises a transmitter and a receiver, wherein the transmitter is connected with a first client device and the receiver, respectively, for acquiring to-be-transmitted original data of the first client device, generating an infrared light signal carrying the original data, and transmitting the infrared light signalto the receiver through a wireless channel; the receiver is connected with a second client device, for receiving and parsing the infrared light signal to obtain the original data, and transmitting the original data to the second client device. By adopting the above technical scheme, the embodiment of the present invention can improve the anti-interference ability of wireless optical communicationby using infrared light to transmit data, avoid visual interference caused by electromagnetic radiation or other visible light to the human eyes, and improve the quality and safety of data transmission.

The invention is applicable to the technical field of driving assistance, and provides an HUD image display method and device, terminal equipment and a computer readable storage medium. The HUD imagedisplay method comprises the steps: determining an object in which a user is interested; determining an HUD image display position according to the appearance data or / and the position data of the object of interest of the user; determining three-dimensional image data or two-dimensional image data of a to-be-constructed HUD image according to the HUD image display position; and displaying the constructed HUD image on the HUD image display position according to the three-dimensional image data or the two-dimensional image data. By means of the HUD image display method, the flexibility of the display position of the HUD image on the display screen can be improved, and the convenience for a user to watch the HUD image is also improved while the fusion degree of the HUD image and an actual scene is improved, and visual interference of the user is avoided.

The invention provides an image processing method and device applied to a camera, and the method comprises the steps: carrying out exposure adjustment of a color image sensor based on a first originalpreview image collected by the color sensor; based on the first original preview image and a second original preview image collected by the black-white image sensor at the same moment, carrying out exposure adjustment on the black-white image sensor through an infrared light supplementing device; acquiring a first effective preview image and a second effective preview image which are collected bythe color image sensor and the black-and-white image sensor at the same time after exposure adjustment, wherein the first effective preview image clearly displays road environment information, and the second effective preview image clearly displays license plate information of vehicles running on a road; and synthesizing the first effective preview image and the second effective preview image toobtain a target image for output, thereby realizing complete monitoring of the road monitoring area and improving the monitoring effect of the camera.

The embodiment of the invention provides a determination method, device and system for a virtual mouse position. The method comprises the steps that a laser spot position of a non-visible light frequency band on a projection screen, a boundary point position of a projection image on the projection screen and a screen display resolution of a computer projecting the image onto the projection screenare acquired; and the virtual mouse position is obtained according to the laser spot position, the boundary point position of the projection image and the screen display resolution of the computer. Through the scheme, the position of a laser pen spot relative to the projection screen can be calculated quickly and accurately, noise interference from visible light is avoided, the scheme has the advantages of a small calculated quantity, rapidity and accuracy, dual display of the laser pen spot and a mouser pointer cannot occur, and visual interference on field audiences is avoided.

The invention discloses a cabinet used for installing a power transmission line image monitoring terminal. The cabinet includes an upper cover, an inner cover, and a bottom box, the upper cover is made of an insulating material, and the inner cover and the bottom box are made of metal materials; the bottom of the inner cover is sealingly connected with an opening of the upper end of the bottom box, so that a sealed chamber for mounting the image monitoring terminal is formed in the bottom box; the inner cover is provided with an equipotential contact sheet and at least one main conducting linefastener used for locking the cabinet on a power transmission conducting line; one end of the equipotential contact sheet is embedded in the inner cover and protrudes into the sealed chamber, and theother end extends toward the power transmission conducting line and can be in contact with the power transmission conducting line, so that the equipotential contact sheet can be used for connecting the power transmission conducting line with a ground wire of the image monitoring terminal, and so, the image monitoring terminal is equipotential with the power transmission conducting line; and a connection between the equipotential contact sheet and the inner cover is sealed. The invention also discloses an installation method of the power transmission line image monitoring terminal. The cabinetand the installation method solve the technical problems that installation is inconvenient and unsafe, and protection of monitoring terminals is poor in the prior art.

The invention discloses an endoscope to solve the endoscope illumination problem. The endoscope comprises a sleeve pipe, at least one part of the sleeve pipe is a light guide section, the light guidesection is a light guide tube capable of conducting light, and incident light can be emitted from the peripheral surface and / or the axial surface of the light guide tube; the light guide pipe is usedfor illuminating the interior of a cavity for inserting, so that it is convenient for an imaging device to obtain a clear image; the light guide tube is used for lighting, lighting equipment in the sleeve pipe can be omitted, the size of the sleeve pipe is reduced, and discomfort of patients when the endoscope is used is weakened.