246results about How to "Avoid unclear" patented technology

The invention discloses a projected display image adjusting method and electronic equipment. After the electronic equipment projects displaying content on a first plane, the projected display image adjusting method comprises the steps of detecting whether interfering objects of which the positions are changed are inside a setting zone of the first plane, generating a projected zone adjusting order according to the positions of the interfering objects after being moved if so, and adjusting the projecting area and/or the projecting zone of the displaying content according to the projected zone adjusting order. When the positions of the interfering objects are changed, the area and the position of the projecting area can be adjusted automatically and correspondingly. The problem that the projecting content overlaps the interfering objects and the displaying content is not clear can be avoided, the electronic equipment can automatically determine the most suitable projected area, and the tedious steps of projecting adjustment can be avoided.

The invention discloses a hemispherical camera surface dust automatic wiping device. The device comprises a vertical rod; the top end of the vertical rod is fixedly connected with a cross bar; the lower surface of the cross bar is fixedly connected with a fixed rod and a camera body; the fixed rod is positioned on the left side of the camera body; the front surface of the fixed rod is clamped with a bearing; and a rotating shaft sleeves the inner surface of the bearing. The hemispherical camera surface dust automatic wiping device enables a shell and a sponge pad to join on the outer surface of the camera body, and enables a motor to rotate and to drive a pressure rod to rotate, so that the shell and the sponge pad are rotated, the sponge pad automatically wipes and cleans dust on the surface of the camera body, and the unsharp monitoring frame caused by stop of the surface of the camera body by the dust is prevented; and workers have no need to carry with a ladder or other tools to climb to wipe and clean the camera body, so that the convenience is brought to work of the workers, and the work of the workers is facilitated.

The invention provides a method and a system for refreshing a displayed picture of an electronic shelf label, wherein the electronic shelf label is in communicative connection with a system terminal, and the method comprises the steps of: (a) judging whether continuous display time of a current displayed picture of the electronic shelf label exceeds a preset value or not, wherein the current displayed picture corresponds to first price information stored in the electronic shelf label; (b) if the continuous display time exceeds the preset value, the electronic shelf label transmits the first price information to the system terminal; or, the system terminal transmits latest price information stored in the system terminal to the electronic shelf label; (c) judging whether the first price information is consistent with the latest price information; (d) if so, the electronic shelf label refreshes the displayed picture automatically, wherein the refreshed displayer picture still corresponds to the first price information. The invention can refresh the displayed picture of the electronic shelf label quickly, and can save electricity.

The invention relates to a system and a method for parking public bicycles without piles, and belongs to the field of public bicycle management. The system comprises a parking strip, a detector, a manger and a reminding unit. The detector of the system is connected with the manger, the manager is connected with the reminding unit, parking area images scanned by the detector can be read by the manager, and reminding signals can be transmitted by the manager when the public bicycles are parked on the parking strip. The system and the method have the advantages that the detector for detecting the bicycles to determine whether the bicycles are parked in a standard manner or not is mounted above the public bicycles, the bicycles in parking areas can be identified by the aid of photographing processes, accordingly, the problem of rolling damage of the insides of existing parking strips mounted on the ground can be solved, and the problem of unclear pictures photographed at night also can be solved.

The invention discloses a video signal processing method and photographic equipment, and belongs to the field of video cameras. The method comprises the following steps of: acquiring a video signal, and dividing a plurality of frames of images in the video signal into two or more than two sub-images; primarily processing the two or more than two sub-images of the plurality of frames of images by using two or more than two image sensor processor (ISP) processing units; and outputting the processed two or more than two sub-images of the plurality of frames of images. The photographic equipment comprises a lens, a sensor, an image divider, a controller and the two or more than two ISP processing units. Image division is used, and the two or more than two ISP processing units are used for performing path division processing on the divided sub-images, so that the resolution of the output images can be improved, image blurring at splicing parts can be avoided, an ultrahigh-definition video camera can be implemented, and the shortcomings of gap overlapping or deficiency, color differences, asynchrony and the like caused by the use of a plurality of video cameras for image splicing in the conventional ultrahigh-definition video camera system are overcome.

The invention relates to the technical field of image processing, in particular to an image processing method, an image processing device, a computer readable medium and electronic equipment. The method comprises the steps of collecting a current frame image of a target scene in response to a first trigger operation; reading an image cache queue at the current moment, and evaluating the definitionof each cache image in the image cache queue at the current moment to obtain a definition value of each cache image; extracting the cached image with the maximum definition value as a key frame image, and matching the key frame image with the current frame image; and when the key frame image is successfully matched with the current frame image, fusing the key frame image with the current frame image to generate a target image. According to the invention, unclear images caused by jittering during shooting can be effectively avoided.

The invention provides a processing method for at least two different appearance faces of a metal outer frame. The method mainly comprises the steps that firstly, the first appearance face is processed in a region and coated with a protective layer; secondly, the second appearance face is processed; lastly, the protective layer is removed. In this way, the first appearance face can be prevented from being affected in the processing process of the second appearance face, the problems that intersection ridge lines of the first appearance face and the second appearance face collapse and are unclear are avoided, and the overall appearance effect of the metal outer frame is guaranteed. The invention further provides the metal outer frame processed by the adoption of the processing method.

The invention discloses a video transmitting and processing method and an apparatus. The method comprises the following steps: receiving at least one video frame; according to the video frame sending sequence length and in reference to the discrepancy in the sequence length as well as a precious packet loss ratio, calculating the packet loss ratio of this time; and based on the packet loss ratio this time, determining if the received video frame(s) is/are about to be abandoned or not. According to the technical schemes provided by the invention, it is possible to adjust the packet loss ratio of video frame(s) so as to accurately determine if the video frame(s) is/are abandoned or not. As a result, improper abandonment of video frame(s) caused by only one packet loss ration can be preventable; the problem of abandoning a section of continuous video frames in concentration happening in weak internet connection can also be well addressed. As a result, the abandonment of video frames becomes more reasonable, providing a smooth playing effect even in a poor internet connection condition and avoiding unclear and stuck video pictures.

The invention discloses a method for observing a TA7 titanium alloy metallographic structure. The method comprises the following steps: machining TA7 titanium alloy to form a metallographic observation plane, grinding on a metallographic grinder, and washing sand grains after grinding; 2, mechanically polishing the metallographic observation plane; 3, immersing the metallographic observation plane in a corrosive solution for corroding; 4, with the metallographic observation plane as an anode, a stainless steel plate as a cathode and a sulfuric acid solution as electrolyte, performing anodic oxidation treatment on the metallographic observation plane; and 5, observing the metallographic structure under a metallographic microscope by adopting a polarization observation mode. According to the method, the problem that a clear structure is difficultly obtained in a conventional TA7 titanium alloy metallographic sample can be effectively solved, and the defects that the observed metallographic structure is not clear and misjudgment easily occurs due to improper polishing are overcome.

The invention provides a live broadcast method and device of an application interface in a mobile terminal, relates to the technical field of communication and mainly aims at solving the problem that in the prior art, when the images of the application interface are lively broadcasted by using a camera and the resolution of the camera is relatively low, the images played at other terminals are relatively low in definition, improving the live broadcast definition of the images of the application interface in the mobile terminal, and reducing the hardware cost. The technical scheme used by the invention comprises following steps of firstly, receiving process information of the applications operated in the mobile terminal; then extracting the video source data of information of each image of the application interface from the process information; then analyzing the video source data of the information of each image; generating video streaming data of the information of each image; and finally outputting the video streaming data of the information of each image to different terminals. The method and the device are mainly used for live broadcast of the application interface in the mobile terminal.

The invention relates to an alarm system, in particular to an alarm system for an ultrahigh water level in an urban river caused by heavy rain. The objective of the invention is to provide an alarm system for an ultrahigh water level in an urban river caused by heavy rain, which can monitor the water level all the time and can remind people in time. The technical scheme is that the alarm system for an ultrahigh water level in an urban river caused by heavy rain comprises a signal station, a riser, a fixed seat, a fixing screw, an L-shaped plate, a first acoustic Doppler flow velocity meter andthe like; the signal station and four fixed seats are arranged on the ground; and the signal station is located between the four fixed seats. The alarm system can detect the flow velocity and the water level of water in a river through the first acoustic Doppler flow velocity meter, a second acoustic Doppler flow velocity meter and a third acoustic Doppler flow velocity meter, and can ensure theaccuracy of detected data. Therefore, the water level in the river can be constantly monitored, and the detected data can be uniformly displayed on a background server, so that workers can promptly remind people that the water level in the river is too high.

The invention discloses an access control system with an attendance function, and relates to the technical field of access control attendance, the access control system comprises a mobile terminal, anaccess control device, an electronic gating lock and a client; the access control device comprises a chassis, a power adapter disposed on the chassis, a standby use rechargeable battery in the chassis, an access controller, an image scanning device and a fingerprint identification device, the image scanning device and the fingerprint identification device are connected with the access controller,and are both arranged on the surface of the chassis, the client includes a control computer and a data base, the client is connected to the access control device, and the access control device is connected to the electronic gating lock. The access control system solves the problem that the access control and the punching cannot be realized together in the existing office attendance, and the problems that unnecessary loss is easy to cause due to forgetting to punch and the workload for an administrator is increased can be solved.

The invention relates to a mine image intensification method. Multi-dimensional, dissymmetric and biorthogonal wavelet decomposition and reconstitution are performed on mine original images through an A'trous algorithm and image intensification aiming at a wavelet coefficient is performed through a single threshold function, a dual threshold function and a soft threshold function. According to the mine image intensification method, the intensification processing is performed twice through an edge detection capability of the dissymmetric and biorthogonal wavelet transform and simple threshold functions to achieve the mine image edge intensification, so that the mine images are clear, mine production, detection and other requirements are satisfied and the problem that obtained mine image edges are blurred due to limitation of underground coal mine conditions is solved.

The invention discloses a terminal shooting method and device, a mobile terminal and a computer readable storage medium. The terminal shooting method includes: acquiring and tracking displacement information of a shooting target of a terminal camera preview frame; determining a predicted focusing area according to the displacement information, and focusing in the predicted focusing area; and finally, judging whether the shooting target enters the prediction focusing area or not; if the shooting target enters the prediction focusing area, completing shooting of the shooting target. When a non-static living body (a person or a living animal and plant body) or an object is shot, manual focusing of a user is not needed, unclear pictures caused by inaccurate focusing are avoided, and the shooting effect is improved; meanwhile, the shooting process is simplified, the shooting operation steps of the user are reduced, and the user experience is improved.