Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

165results about How to "Avoid manual adjustments" patented technology

Seat belt height self-adaptive adjustment method and device

The invention relates to a seat belt height self-adaptive adjustment method. The method comprises the following steps: (1) after an engine is ignited, monitoring whether a signal of opening a seat belt height self-adaptive adjustment system is received or not; if receiving the signal, entering into the step (2); (2) monitoring whether a lock catch of a seat belt is inserted or not; if the lock catch of the seat belt is inserted, entering into the step (3); (3) detecting the height information of a driver, determining the position of a fixed point at the upper end of the seat belt according to the corresponding relation of the height of the driver and the seat belt, and entering into the step (4); (4) after adjusting the height of the seat belt according to the output position information, entering into the step (5); (5) determining whether the height is appropriate or not; if needing fine adjustment, adjusting to the appropriate height and then entering into the step (6); and (6) monitoring the lock catch information of the seat belt; and if judging that the lock catch has been extracted, ending the adjustment. The method can self-adaptively adjust the height of the seat belt, avoids the repeated manual adjustment of the driver, relieves the operational motion of the driver, and enhances the driving comfort.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

LED display screen correction method

ActiveCN106710517AAlleviate the problem of splicing bright and dark linesAlleviate or even eliminate the problem of splicing bright and dark linesStatic indicating devicesLED displayCorrection method
The invention provides an LED display screen correction method, which comprises the steps of: dividing an LED display screen into a plurality of split screens, wherein every two adjacent split screens have an overlap region and comprises a first split screen and a second split screen; correcting each first split screen to obtain a first split screen correction coefficient file; and switching an input side connecting relation of receiving cards loaded with the overlap regions of the first split screens and the second split screens from a front-end LED display controller connected and loaded with the first split screens to a front-end LED display controller connected and loaded with the second split screens, and correcting each second split screen to obtain a second split screen correction coefficient file. Therefore, the LED display screen correction method can effectively alleviate and even eliminate the problem of split screen splicing lines caused by the inconsistency of data distribution among the split screens, effectively alleviates and even eliminates the problem of splicing bright and dark lines due to physical seam abutting among the split screens, and avoids the manual adjustment of the splicing lines by field correction personnel or the arrangement of a camera for conducting partial re-correction operation.
Owner:XIAN NOVASTAR TECH

Remote sensing image matching method and device

The invention relates to a remote sensing image matching method and device, and belongs to the technical field of remote sensing image data processing. According to the method, firstly, an improved VGG16 model is adopted to carry out feature extraction, so that extracted feature points have enough abstraction and relatively high positioning precision; then key point screening is carried out on theextracted feature maps to avoid interference of the feature maps with unremarkable features, so that the matching accuracy is improved, and the data processing efficiency is also improved; meanwhile,a dynamic adaptive distance method is adopted to screen to-be-screened matching pairs, automatic configuration is carried out according to data characteristics, high-quality matching pairs can be screened out, and the matching performance of the heterologous remote sensing image is improved. A plurality of groups of different-source remote sensing images are used for testing the method, results show that the method has high adaptability and robustness, the remote sensing image matching method and device are superior to a DELF algorithm in the aspects of adaptability, the number of matching points, distribution, efficiency and the like, and the robust matching performance of the different-source remote sensing images and the remote sensing images with large differences is improved.
Owner:PLA STRATEGIC SUPPORT FORCE INFORMATION ENG UNIV PLA SSF IEU

Confocal microendoscopy system and adjusting method thereof

The invention discloses a probe-based confocal microendoscopy system and an adjusting method thereof. The probe-based confocal microendoscopy system comprises a laser device, an optical fiber circulator, a collimating lens group, a light beam scanning device, a relay leans group, a coupling object lens, an optical fiber beam probe, a photoelectric detector and a control unit. The optical fiber circulator is provided with three ports, the first port P1 receives exciting light, and the second port P2 outputs coupled exciting light and receives fluorescent light; the third port P3 outputs the fluorescent light; the control unit is used for controlling the laser device, the light beam scanning device and the photoelectric detector, processing signals detected by the photoelectric detector so as to generate images, calculating and outputting laser power target values to the laser device according to the detected signals and controlling the laser device to generate existing light according to the laser power target value to achieve automatic adjustment of input laser power. By means of the probe-based confocal microendoscopy system and the adjusting method thereof, the signal to noise ratio of the system is raised, and manufacturing cost is lowered; frequent manual operation of an operator is avoided, and operation can be simpler and more convenient.
Owner:精微致远医疗科技(武汉)有限公司

High-spectral image sharpening method based on probability matrix decomposition

The invention discloses a high-spectral image sharpening method based on probability matrix decomposition, and belongs to the field of remote sensing image processing. The method is characterized in that the method comprises the steps: carrying out the preprocessing of two inputted images based on the hypothesis that a pixel spectrum vector of a high-resolution high-spectral image is just formed by the linear superposition of a few of vectors with the hidden spectrum features according to one low-resolution high-spectral image and one high-resolution high-spectral image and the frequency response matrix, decomposition matrix dimensions and algorithm iteration number, corresponding to the high-spectral images, of a multispectral camera, wherein the low-resolution high-spectral image and the high-resolution high-spectral image are taken at the same height in the same target region at the same time; listing mathematical equations of the two processed images and a to-be-solved high-resolution high-spectral image, and building a Bayesian model; calculating the posteriori probability distribution of the decomposition matrix, and obtaining a matrix with the hidden spectrum features in the decomposition matrix, and solving the mean value of linear superposition vectors corresponding to the two images after preprocessing, thereby obtaining the to-be-solved high-resolution high-spectral image. The method greatly reduces the time consumption of calculation while improving the sharpening precision, and is easy to adjust.
Owner:TSINGHUA UNIV

Balanced display method and system for flat-plate X-ray image

The invention discloses a balanced display method for a flat-plate X-ray image. The method includes the following steps of firstly, inputting an original image, segmenting the original image into a plurality of regions according to the differences of pixel point grey values so as to generate a mask image; secondly, reading in the original image and the mask image, sequentially conducting noise estimation, gain estimation and local contrast ratio estimation, and synthesizing the estimation results into algorithm parameters; thirdly, conducting Laplacian pyramid decomposition on the original image to obtain a residual error image, sequentially conducting gamma conversion and histogram conversion on the residual error image according to the algorithm parameters obtained in the second step, and then conducting Laplacian pyramid composition to generate an intermediate image; fourthly, constructing an adjustment curve, mapping the intermediate image into a result image according to the adjustment curve, calculating the optimized window width value and the optimized window position value, and displaying the result image on a display. By means of the balanced display method, target characteristics, at different scales, in the image can be effectively enhanced, and automatic optimal balanced display is achieved for the image.
Owner:深海精密科技(深圳)有限公司

Automatic production line for concrete pipe pile

The invention discloses an automatic production line for a concrete pipe pile. The automatic production line comprises a bottom frame, a vertical rod is fixedly connected to the left side of the top of the bottom frame, and a transmission assembly is arranged at the top of the bottom frame. According to the automatic production line for the concrete pipe pile, a grooved wheel and a belt are connected in a rotating mode, a curved frame pushes a supporting groove to enable a first round roller to abut against a pipe pile mold, so that the automatic transmission effect on the pipe pile mold can be achieved, then integrated machining is facilitated, axial rotary adjustment can be carried out on the pipe pile mold, and then the use convenience and practicability are improved; and racks are connected in a meshing mode, a flow dividing box and a bracket are correspondingly arranged, so that the flow dividing box can drive a spray head to swing in the axial direction in a reciprocating mode, then release agent spraying or water washing can be carried out on the pipe pile mold according to use requirements during transmission of the pipe pile mold, in addition, the spraying uniformity is better, omission is avoided, then the cleanliness of the pipe pile mold is improved, the demolding effect is better, and then the pipe pile quality is improved.
Owner:嘉兴市通用水泥构件有限公司

Method and device for determining television scene modes

The invention discloses a method and device for determining television scene modes. The method includes the following steps that: feature extraction is performed on an image which is displayed by a video playing apparatus currently through an automatic encoding and decoding network, so that first picture features corresponding to the image can be obtained; dimension reduction processing is performed on the first picture features, so that second picture features are obtained, wherein the dimension of the second image features is smaller than that of the first image features; corresponding distance values of the second picture features and at least one reference image feature are calculated, wherein the at least one reference image feature is obtained through performing calculation on at least one image of a preset scene mode through the automatic encoding and decoding network; and scene modes of the image, which require adjustment, are determined according to the corresponding distance values of the at least one reference image feature. With the method and device provided by the technical scheme of the invention adopted, the video playing apparatus can sense and identify the feature information of the image which is displayed currently and automatically set the scene modes.
Owner:XIAOMI INC

Intelligent electric meter chip image binarization processing method based on adaptive mixed threshold

The invention discloses an intelligent electric meter chip image binarization processing method based on an adaptive mixed threshold. The method comprises the following steps: S1, preprocessing an original image to obtain a grayscale image; s2, calculating a global threshold Tg according to the gray value of the whole gray image; s3, calculating a stroke width corresponding to each pixel point inthe grayscale image, adaptively calculating a window width corresponding to each pixel, and calculating a local threshold Tw of each pixel according to a pixel value in each window; s4, combining theglobal threshold Tg and the local threshold Tw to calculate a mixed threshold T; and S5, performing binarization operation on the grayscale image according to the mixed threshold T to obtain a binarized image. Compared with the prior art, the processing method provided by the invention improves the traditional local threshold method for the problem of non-uniform brightness of the chip image of the intelligent electric meter, and performs weighted addition on the global threshold and the local threshold, thereby solving the problem that the local threshold algorithm does not consider the overall effect of the image.
Owner:STATE GRID NINGXIA ELECTRIC POWER CO LTD MARKETING SERVICE CENT STATE GRID NINGXIA ELECTRIC POWER CO LTD METERING CENT
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products