31results about How to "Achieve a clear display" patented technology

The invention discloses an image fusion method and device. The method comprises the steps as follows: an acquired visible light image and an acquired infrared image are partitioned into multiple hierarchies with the same partitioning method; whether the difference between values of corresponding parameters in low-frequency components of the visible light image and the infrared image are larger than set thresholds is judged, if yes, the values of the parameters in the low-frequency components of the visible light image serve as values of the corresponding parameters in the low-frequency components after fusion; if no, values of the corresponding parameters in the low-frequency components after fusion are determined according to a preset low-frequency fusion algorithm; the high-frequency component of each hierarchy after fusion is determined according to a preset high-frequency fusion algorithm; the low-frequency components after fusion and the high-frequency components of all hierarchies after fusion are reconstructed, and a fused image is obtained. The image fusion method and device are used for solving the problems that details of images cannot be displayed clearly and reflected images are untruthful when the brightness is enhanced abnormally in infrared images in the prior art.

The invention provides a method and device for determining medical image display parameters, and the method comprises the steps: obtaining medical image data which comprises a medical image and an overall pixel value set; determining a target pixel value set of a target area in the medical image based on the medical image data; and determining display parameters based on the target pixel value setby utilizing a preset rule, wherein the display parameters comprise a window width and a window level. According to the technical scheme, the display parameters can be dynamically adjusted, and cleardisplay of detail parts in the target area is achieved.

The invention discloses an image processing method, a camera and a computer storage medium, for solving the technical problem that details cannot be clearly displayed in image fusion in the prior art. The image processing method comprises the steps that after the exposure duration of a camera is adjusted, obtaining an exposure image shot by the camera, wherein the exposure image is a visible light image; performing wide dynamic range WDR processing on the infrared image acquired by the camera to obtain an infrared light WDR image; and carrying out image fusion on the exposure image and the WDR image according to a preset fusion algorithm to obtain a fused image.

The invention discloses an augmented reality display device with a monocular stereo display function and a method of the augmented reality display device. The device comprises a shell, wherein a microdisplay, a liquid lens, a beam splitting flat plate of which one face is coated with beam splitting film and a polarizing assembly are arranged on the shell; the micro display is used for displayinga two-dimensional image; the face, coated with the beam splitting film, of the beam splitting flat plate is obliquely arranged facing a display face of the micro display and used for receiving and reflecting the two-dimensional image; the liquid lens is used for magnifying the two-dimensional image and imaging the two-dimensional image at a certain distance; the polarizing assembly comprises polarizing film I, a liquid crystal cell and polarizing film II which are overlaid in sequence, and the direction of the transmitting axis of the polarizing film I is perpendicular to the direction of thetransmitting axis of the polarizing film II. The augmented reality display device with the monocular stereo display function has the advantages that according to the combination of the conditions whether or not the liquid lens has focal power, whether or not the micro display performs display and whether or not light transmission occurs on the polarizing assembly, it is achieved that a virtual scene displayed by the micro display and a scene of the actual environment are projected into the human eye alternately, so that the display mode of a stereo scene is improved, and the clear display of the stereo scene is achieved.

The invention provides an active monitoring data pushing method of a server. The active monitoring data pushing method of the server is characterized in that a data active pushing agent system is installed on an operation system of the server so as to combine monitoring methods of various servers, unify monitoring data formats and send completed and readable monitoring data to a monitoring service end, the data active pushing agent system structurally comprises a data monitoring control center (1), a knowledge expansion module (2), a monitoring data management module (3), a monitoring data knowledge module (4) and a monitoring data memory module (5), the data active pushing agent system performs modularization processing on collection, collation, analysis and transmission of the monitoring data and performs expansion of monitoring modes, and the whole collection process of the monitoring data is completed by being globally controlled through the data monitoring control center. Furthermore, a user can install an agent program of the data active pushing agent system on the operation system of the server, and then collection, collation, analysis and display of complex monitoring data can be achieved.

The invention discloses a navigation route display method, which comprises the following steps: extracting crossings from acquired navigation routes; segmenting the navigation route according to the extracted crossings; calling a crossing symbol template base for anyone of the extracted crossings and extracting corresponding crossing symbol; linearizing each segment of the navigation route; and linearly connecting the linearized segments of the navigation route by the extracted crossing symbols, and displaying. The invention also discloses a navigation route display device. The method and the device disclosed by the invention can clearly, concisely and intuitively display the navigation route information and have good readability. Particularly, the device can completely and clearly display the navigation route on a smaller screen.

The invention discloses a picture display method and device, a storage medium and electronic equipment. The method comprises the following steps: receiving a live video and a composite image frame sequence sent by a stream pushing client and displaying a target video frame picture in the live video at a stream pulling client by a server; in response to a touch operation on the target video frame picture, determining a target operation area of the touch operation in the target video frame picture; searching for a target close-up area corresponding to the target operation area in the composite image frame sequence; and under the condition that the target close-up area is found in a target composite image frame of the composite image frame sequence, displaying a close-up picture in the target close-up area at the stream pulling client according to the target composite image frame. According to the invention, the technical problem that image display definition is low after a close-up amplification operation is carried out on a local area of a live picture is solved.

The present invention is applicable to the technical field of computers, and provides a software version control method and device. The method comprises: in each element of a directed acyclic graph, respectively displaying version information of each version of the software code; according to an element selection instruction issued by a user in the directed acyclic graph, determining each elementselected by the user; obtaining version information respectively corresponding to each element selected by the user, and caching the software codes respectively matching each version information; andthrough a preset comparison tool, carrying out comparison processing on different cached versions of the software codes and outputting comparison results. According to the method and device provided by the present invention, the selection efficiency of the software version is improved, different cached versions of the software codes are automatically compared by using a preset comparison tool andthe comparison results are output, and that the system can display a clear version change view is ensured, so that the user can intuitively view the difference between any two versions of or among multiple versions of software codes, and development efficiency of developers is improved.

The invention discloses a visual persistence-based linear LED lamp image-text display skipping rope and a use method thereof. The physiological characteristics of visual persistence of human eyes are utilized, when the linear LED lamp skipping rope passes through different positions in the rotating process, clear display of characters, graphs and simple dynamic pictures is achieved, meanwhile, the display content and the display mode can be changed in real time, and the color and the intensity of the light can be controlled at will; a rope skipping exercise mode can be set through an App of the smart phone, and the flexible exercise mode setting can fully meet the exercise requirements of a user; and the motion data of the user can be visually displayed on the App of the smart phone, and the motion process and effect of the user are visualized through user motion data analysis and storage of the cloud server. The LED lamp efficiency can also be stored and shared in a cloud mode, and the skipping rope is simple to use, easy to implement, novel in vision and traceable in data, and has good practical significance and application value.

The present invention provides a detecting device of signal circuit, including a testing circuit board, a first connector slot for embedding multiple signal circuits, and multiple luminous devices set on the testing circuit board which number is identical and corresponding to the multiple signal circuits of the first connector slot, a circuit conduction device, electric connected with the multiple signal circuits of the first connector slot, and a power for supplying current to the luminous devices.

The embodiment of the invention discloses a data calculation method, engine and system, equipment and a medium. The data calculation method comprises the following steps: in response to a target data calculation request initiated by a client application, obtaining calculation configuration information matched with the target data calculation request; obtaining a target service parameter contained in the target data calculation request, and performing data calculation by adopting an execution topological structure corresponding to the target data calculation request according to the target service parameter and the calculation configuration information to obtain a target information item, wherein in the execution topological structure, the computational logic of a plurality of information items is used as a topological node, and the computational sequence of each information item is used as a topological path. According to the technical scheme, the problem that in the prior art, the calculation process cannot be clearly displayed is solved, data calculation is carried out by executing the topological structure, and clear display of the calculation process is achieved.

The invention discloses a navigation route display method, which comprises the following steps: extracting crossings from acquired navigation routes; segmenting the navigation route according to the extracted crossings; calling a crossing symbol template base for anyone of the extracted crossings and extracting corresponding crossing symbol; linearizing each segment of the navigation route; and linearly connecting the linearized segments of the navigation route by the extracted crossing symbols, and displaying. The invention also discloses a navigation route display device. The method and thedevice disclosed by the invention can clearly, concisely and intuitively display the navigation route information and have good readability. Particularly, the device can completely and clearly display the navigation route on a smaller screen.

The invention discloses a multi-focal-length image acquisition device based on an image fusion technology and an analysis method. The acquisition device comprises an image processing unit and a camera lens array unit; the image processing unit is electrically connected with the camera lens array unit; the camera lens array unit comprises a prime lens group and an image sensor. The prime lens group comprises at least two prime lenses; the adjacent optical imaging areas are overlapped; the image sensor is electrically connected with the prime lens; According to the invention, the long-distance road monitoring is subjected to segmented shooting, and adjacent optical imaging areas are spliced and fused during image processing, so clear display of monitoring images in a long-distance range is realized.

The invention relates to the field of projectors, in particular to an optical zoom focusing method, a projection device and a storage medium. The method comprises the steps of obtaining an instruction; controlling a focusing mechanism and a zooming mechanism to adjust the definition and / or size of a projection picture according to the instruction; controlling the zooming mechanism and the focusingmechanism to move synchronously. Clear pictures are guaranteed while the pictures are zoomed, multiple operations are avoided, and the user experience is improved.

The invention discloses a color-adjustable electronic laser pen. The laser pen is characterized in that the laser pen is composed of a red laser diode, a green laser diode, a blue laser diode, reflecting mirrors, a laser emitting circuit and a dimming switch, the red laser diode, the green laser diode and the blue laser diode are arranged in a pen shell, and the reflecting mirror, the laser emitting circuit and the dimming switch are arranged corresponding to the red laser diode, the green laser diode and the blue laser diode. The laser emission circuit is composed of three constant current source circuits which are correspondingly connected with the red laser diode, the green laser diode and the blue laser diode respectively. The three reflecting mirrors are light path adjusting devices which are arranged corresponding to the red laser diode, the green laser diode and the blue laser diode respectively, and three paths of lasers of different colors are combined through the reflecting mirror and then emitted out through the aperture on the pen shell. Compared with the prior art, the electronic laser pen is simple in structure and flexible to use, can meet the laser indicating requirements in different use scenes, and achieves clear display under different PPT backgrounds.

The present invention provides a method and system for determining the position and diffusion angle of a directional scatterer. The determination method includes the following steps: obtaining the parameters of the lens array of the light field display system based on integrated imaging, and the distance between the display and the lens array; The parameters of the lens array and the distance between the display and the lens array determine the position of the directional scatterer by determining the parallax of the same-named image points in different unit images; according to the position of the directional scatterer and the distance of the lens array Parameter, according to the principle of light scattering, determines the diffusion angle of the directional scatterer. The invention realizes the quantitative determination of the diffusion angle of the directional scatterer, the decoupling of the position of the directional scatterer from the depth center plane, and the dynamic determination of the position of the directional scatterer based on the spatial position of the display object, thereby realizing the clear display of scenes with a large depth range.

An ultra-fine flexible electronic endoscope image processing method includes the following operating steps: A), an external cold light source guides light into the body through an optical fiber to irradiate the mucous membrane surface of the visceral organs; B), a micro optical lens at the front end of a CMOS lens collects the light reflected by the mucous membranes, projects the light to a light-sensitive surface of a CMOS image sensor, and obtains image data through a CMOS sensor configured by a controller; C), the image data is converted into a serial analog signal data stream by a high-precision coding conversion chip of an AD conversion module; D), the coded image data is sent to an image reverse coding AD processing module; E), the image reverse coding AD processing module decodes the coded analog signal and inputs the signal to a real-time image processing system for processing; and F), a video encoder performs video coding and format conversion, and outputs the signal to a display to ensure that a clear and stable endoscopic image is displayed. According to the scheme of the invention, the long-distance high-fidelity transmission of the image data can be realized, and the image quality can be greatly improved.

The invention discloses a power grid communication protocol conversion device, which comprises a processor, a communication module, a protocol conversion module, a human-computer interaction interface, a database and a power supply module, and is characterized in that the processor, the communication module, the protocol conversion module, the human-computer interaction interface and the databaseare electrically connected with the power supply module. According to the power grid communication protocol conversion device, the processor receives the data information and compares the data information with the communication protocols stored in the database and the system address identifiers of the power grid, and the processor converts the data information into corresponding data information through the protocol conversion module and transmits the data information to the systems of the power grid, so that accurate and effective transmission of the information is ensured; and a new communication protocol can be edited in real time through a human-computer interaction interface or address identifiers of all systems of a power grid are transmitted to the processor and transmitted to the database for storage through the processor, it is guaranteed that stored information in the database can be updated in real time, the upgrading learning capacity of the power grid communication protocol conversion device is guaranteed, and the using effect is improved.

A method for image processing of an ultra-thin and flexible electronic endoscope, comprising the following steps: A), an external cold light source guides light through an optical fiber to the surface of the visceral mucosa in the body; B), the micro-optical lens at the front end of the CMOS lens gathers the mucosa The reflected light is projected onto the photosensitive surface of the CMOS image sensor, and the image data is obtained through the CMOS sensor configured by the controller; C), the image data is converted into a serial analog signal data stream by the high-precision code conversion chip of the AD conversion module; D ), the encoded image data is transmitted to the image reverse encoding AD processing module; E), the image reverse encoding AD processing module decodes the encoded analog signal, and inputs it into the real-time image processing system for processing; F), through the video encoder Video encoding and format conversion and output to the monitor to display clear and stable endoscopic images. The invention realizes long-distance high-fidelity transmission of image data and greatly improves image quality.

The invention discloses a method and system for realizing video image processing through noise analysis, and the method comprises the following steps: sequentially and repeatedly taking pixels of odd scanning lines as R and G, and sequentially and repeatedly taking the pixels of even scanning lines as G and B during data sampling; converting the shot video into a YUV 4: 2: 0 format; and carrying out single-frame enhancement processing on the shot video by adopting a histogram equalization algorithm. According to the method and system for realizing video image processing through noise analysis, due to the fact that the histogram equalization algorithm is adopted for conducting single-frame enhancement processing on the shot video, analysis and processing of dazzle light and other noise of the shot video are facilitated, and clear display of images is achieved.

The present invention provides a method of testing the depth of a tiny hole. According to the method, the three-dimensional surface reconstruction function of a scanning electron microscope is adopted to test the depth of the tiny hole. The method is applicable to tiny hole depth testing which cannot be realized by mechanical testing and optical testing. A metal material with a tiny hole is intercepted, the maximum diameter of the metal material being smaller than 25mm; the surface of the metal material is polished and dried; and the metal material is bonded on a sample table through using an conductive adhesive; the sample table with the sample is arranged on a carrier stage so as to be vacuumized; the parameters of the scanning electron microscope are set, and the scanning electron microscope is debugged so that the scanning electron microscope can have a clear field of view, and the scanning electron microscope is used to shoot the electronic image of the hole; the three-dimensional surface reconstruction function of the scanning electron microscope is utilized to obtain a clear three-dimensional image of the hole; and the depth value of the hole can be obtained according to the height difference of the surface of the hole and the bottom of the hole in the three-dimensional surface reconstructed image. With the method of the invention adopted, the three-dimensional clear display of the tiny hole can be realized, and the depth of the tiny hole can be measured.

The embodiment of the invention discloses a projector focusing method based on ultrasonic waves, a projector and a related product. The projector focusing method is applied to the projector, and the projector comprises an ultrasonic module and a camera module. The method comprises the following steps of: starting the projector, performing photographing through camera module, obtaining captured images, determining a projection interface of the projector according to the shot image; detecting a first distance between a projector and a projection interface through an ultrasonic module; determining the focusing parameters of the camera module according to the first distance, and carrying out focusing through the camera module according to the focusing parameters so as to achieve clear displayof the projection interface. In this way, the distance between the projector and the projection interface can be rapidly and accurately detected through ultrasonic waves, and then the projector can conduct focusing more rapidly and accurately.