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35results about How to "Image information is accurate" patented technology

DICOM image blood flow analysis system

The present invention relates to a DICOM image blood flow analysis system. The DICOM image blood flow analysis system comprises: a DICOM file reading and playing module configured to open one or more than one DICOM files to display continuous multi-frame images; a morphology transformation module configured to perform preprocessing of the DICOM files; a blood vessel area extraction module configured to extract the main body of the blood vessel radiography based on a DBSCAN cluster algorithm and extract the fine marginal portion of the blood vessel radiography through multi-scale Gabor filtering; a blood vessel central axis extraction module configured to fuse the context information to perform blood vessel enhancement based on the extracted blood vessel area, extract a partial extreme point to act as a blood vessel central axis and remove partial spurious central axis and find out a communication component so as to complete the central axis extraction through a central axis tracking morphological method; and a calculation module configured to analyze each frame of radiography liquid expansion area and calculate the average diffusion speed and instantaneous diffusion speed of the radiography liquid. The DICOM image blood flow analysis system is able to analyze the contrast agent expansion speed in a blood vessel in real time.
Owner:SHANGHAI HUIDA MEDICAL INSTR

Autonomous picking robot target identification system adapting to light intensity change and method thereof

ActiveCN107490967AAvoid enteringReduces chances of shooting directly into the shotCharacter and pattern recognitionAdaptive controlIlluminanceVisual perception
The invention discloses an autonomous picking robot target identification system adapting to light intensity change and a method thereof. The method comprises steps that S1, fittest brightness Vfit is calculated; S2, a real-time image is acquired by a camera; S3, frame brightness V of the real-time image is calculated; S4, a brightness compensation value of the real-time image is calculated; S5, a compensation image is acquired; S6, a HSV model is established; and S7, a target fruit is determined. The autonomous picking robot target identification system adapting to light intensity change comprises a fruit and vegetable picking robot, wherein the fruit and vegetable picking robot is equipped with a controller, a camera and a light intensity sensor, an upper end surface, a left end surface and a right end surface of the camera are respectively equipped with a telescoping shielding cover, and an LED illumination lamp is mounted below the camera or below a paw of an arm of the fruit and vegetable picking robot. The method and the system are advantaged in that light supplement processing on images is carried out, influence of light intensity change is reduced to a lowest degree, and the accurate image information is provided for a visual system for fruit identification.
Owner:HENAN INST OF SCI & TECH

Image control system, method, terminal, storage medium for tumor interventional device

The invention belongs to the field of medical technology, and discloses an image control system of a tumor intervention device, a method, a terminal, a storage medium, and an image control system of the tumor intervention device, comprising a tumor judgment module, an image acquisition module, a main control module, an image analysis module, a drug injection module, a data storage module and a display module, wherein the image control system comprises a tumor judgment module, an image acquisition module, a main control module, an image analysis module, a drug injection module, a data storage module and a display module. The invention can judge the type of tumor image more quickly, simply and accurately through the tumor judging module, so that an appropriate treatment method can be selected for the patient. The invention is helpful for improving the survival rate of the patient; at the same time, the image analysis module combines the ultrasonic imaging hardness information with the blood oxygen information provided by the photoacoustic imaging to analyze the tumor image. The imaging information and the ultrasonic technology can form an important complement to the tissue shape andstructure, hardness information, and the combination of the two can realize the comprehensive observation of tumor structure and function.
Owner:刘杭

Agricultural environmentally-friendly base fertilizer and preparation method thereof

The invention belongs to the technical field of preparation of base fertilizers, and discloses an agricultural environmentally-friendly base fertilizer and a preparation method thereof. The preparation method comprises that: a camera device collects video data in the preparation process of the agricultural environmentally-friendly base fertilizer through a camera; a temperature detection device real-timely detects temperature data in the preparation process of the agricultural environmentally-friendly base fertilizer through a temperature sensor; a main control device performs clearness processing on the video by using video processing software through a video processing device; a heating device supplies heating operation in the preparation process of the agricultural environmentally-friendly base fertilizer through a heater; and a weighing device weighs raw materials through an electronic weigher. The base fertilizer prepared by using the preparation method provided by the invention can improve soil and foster soil fertility, increases yield, improves quality, does not generate pollution to the environment, is pollution-free and harmless, improves the quality of a product, reducesharmful accumulation, effectively enhances the fertility of a cultivated land, and improves the nutrient supply environment of the soil.
Owner:关静

Embedded visual tracking control system of autonomous mobile welding robot

The invention belongs to the technical field of welding robot control, and discloses an embedded visual tracking control system of an autonomous mobile welding robot, comprising: a laser for generating structured light and projecting the structured light to the surface of a weldment, the structured light generating an image of distorted stripes at a weld joint of the weldment; the industrial camera is used for collecting a welding seam image containing distortion stripes, a welding gun position image and an inclination angle image of the surface, needing to be welded, of a weldment and transmitting the images to the embedded image processing controller through the 5G network transmission module; the embedded image processing controller is used for processing the weld seam image of the distorted stripes to realize weld seam tracking; and according to the deviation of the welding gun position image and the identification of the inclination angle image of the to-be-welded surface of the weldment, the wheel type moving platform and the cross slide block mechanism are controlled to move coordinately. Embedded visual tracking control is adopted, the professionality is high, precise tracking control over the welding robot is achieved through hardware and software control, and the automation level of the welding robot can be improved.
Owner:广州东焊智能装备有限公司

Online detection system for density distribution of coal material

The invention relates to an online detection system for density distribution of a coal material. The online detection system comprises a vibration sieve, a washing device, a hot air drying device, a flat plate chute, an image acquisition device and an upper computer, wherein the vibration sieve is used for obtaining the coal material, dispersing the coal material and filtering coal slurry; the washing device is arranged above the vibration sieve and is used for providing water pressure to wash the coal material on the vibration sieve; the hot air drying device is arranged above the vibration sieve and is used for drying the coal material and separating absorbed water vapor into hot air and water; the flat plate chute is obliquely arranged below the vibration sieve and the coal material which is dispersed and filtered from the vibration sieve enters the flat plate chute; the image acquisition device is vertical to the flat plate chute, is arranged above the flat plate chute and is used for acquiring an image of the coal material on the flat plate chute; and the upper computer is used for acquiring the image of the coal material, which is acquired by the image acquisition device, and analyzing the density distribution of the coal material according to the image. The online detection system for the density distribution of the coal material, provided by the invention, provides accurate coal material image information for the upper computer, and the density distribution of the coal material is convenient to analyze through a machine vision technology.
Owner:WUHAN UNIV OF SCI & TECH

Elevator repairing and protecting system based on image recognition

The invention particularly relates to an elevator repairing and protecting system. The elevator repairing and protecting system based on image recognition comprises an elevator control system, an image calculating and analyzing device and at least two intelligent image sensors. The intelligent image sensors can collect image information of the car top of an elevator car and a pit of an elevator shaft correspondingly in real time. The image calculating and analyzing device judges whether a person enters the car top or the pit through the image information, and then signals are generated and transmitted to the elevator control system, so that the elevator control system judges whether to carry out fault prompting and stop an elevator or not. According to the elevator repairing and protectingsystem based on image recognition, the intelligent image sensors are additionally arranged at the car top and in the pit to collect the image information in real time, and the car top and the pit aremonitored in real time in combination with the elevator control system. When repairing and maintaining personnel enter the elevator, the elevator control system controls any operation of the elevatorto be stopped, and therefore the personal safety of the repairing and maintaining personnel is guaranteed.
Owner:上海富士电梯有限公司

Multi-functional integrated monitor for public security bureau applied to city suburbs

The invention discloses a multi-functional integrated monitor for public security bureau applied to city suburbs. The multi-functional integrated monitor for public security bureau applied to city suburbs comprises a monitor control device, a monitor probe, an automatic locking device and a protection pedestal, the monitor control device is arranged below an angle adjusting device; the angle adjusting device is arranged above an information storage device; an information processing device is arranged below the information storage device; the information processing device is connected with an information switching device; the information switching device is connected with an information processing equipment; the information processing equipment is fixed on a communication channel; the communication channel is mounted in the protection shell; the monitor probe is arranged below an image transmitting device. The multi-functional integrated monitor for public security bureau applied to city suburbs is simple in structure, scientific in design, wide in monitoring range, high in monitoring efficiency, strong in work continuity and excellent in work performance for effectively monitoring the safety situation around the public security bureau for city suburbs and offering exact image information for the police constable.
Owner:SICHUAN ZHONGKE TENGXIN TECH

A dicom image blood flow analysis system

The present invention relates to a DICOM image blood flow analysis system. The DICOM image blood flow analysis system comprises: a DICOM file reading and playing module configured to open one or more than one DICOM files to display continuous multi-frame images; a morphology transformation module configured to perform preprocessing of the DICOM files; a blood vessel area extraction module configured to extract the main body of the blood vessel radiography based on a DBSCAN cluster algorithm and extract the fine marginal portion of the blood vessel radiography through multi-scale Gabor filtering; a blood vessel central axis extraction module configured to fuse the context information to perform blood vessel enhancement based on the extracted blood vessel area, extract a partial extreme point to act as a blood vessel central axis and remove partial spurious central axis and find out a communication component so as to complete the central axis extraction through a central axis tracking morphological method; and a calculation module configured to analyze each frame of radiography liquid expansion area and calculate the average diffusion speed and instantaneous diffusion speed of the radiography liquid. The DICOM image blood flow analysis system is able to analyze the contrast agent expansion speed in a blood vessel in real time.
Owner:SHANGHAI HUIDA MEDICAL INSTR

Anti-explosion flying robot

The invention relates to an anti-explosion flying robot. The robot wirelessly communicates and connects with a ground command center; a wireless intercom terminal in wireless communication and connection with the robot is arranged in the robot, and an emitting device for emitting the wireless intercom terminal is arranged in the robot; the robot further comprises an image acquisition module for acquiring image information of an image of a region at which the robot is located; the ground command center acquires the image information of the region located by the anti-explosion robot through theimage acquisition module; command personnel controls the action of the robot according to the acquired image information, and observes that the robot cannot move to the location of the trapped personnel and the wireless intercom terminal can be emitted to the location of the trapped personnel through the image information, the wireless intercom terminal is directly emitted to the location of the trapped personnel through the emitting device, and the trapped personnel can realize voice communication with the anti-explosion flying robot through the wireless intercom terminal, thereby realizing voice communication with the ground command center through the anti-explosion flying robot.
Owner:北京凌天智能装备集团股份有限公司
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