21 results about "Infrared tracking" patented technology

This invention proposes an ultrasonic probe calibration method, the steps of which are: constructing a calibration system; acquiring parameters of the calibration object and a first infrared tracking ball and fitting the calibration object parameters; acquiring multiple ultrasonic images and performing ellipse fitting on them; calculating the coordinates of the cone vertex in the three-dimensional image coordinate system; constructing the transformation matrix of the two infrared tracking balls; and obtaining the ultrasonic probe calibration result. The target point coordinates in the three-dimensional image coordinate system of this invention are calculated through geometric relationships, eliminating the need for a specific calibration device to establish the correspondence between the image and spatial position, and not relying on control scanning surface imaging. Compared with existing technologies, this method reduces operational difficulty and effectively improves calibration efficiency while ensuring calibration accuracy.

The utility model provides a kind of multi-sensor fusion identification goods sorting device, including sorting trolley, the sorting trolley includes chassis, infrared obstacle avoidance sensor located at the outer periphery of chassis, infrared tracking sensor located at the bottom of chassis, weighing platform located above chassis and microcontroller located on chassis, the chassis upper end surface is fixedly connected with the guide frame located in the both sides of weighing platform, the guide frame top is slidably connected with the protective sleeve of the weighing platform outside.In the utility model, by the outer periphery of weighing platform is equipped with protective sleeve, when sorting trolley moves fast and turns, goods will be blocked by protective sleeve, so that sorting trolley moves fast, and goods will not appear the problem of sliding due to inertia force, and compared with prior art, the efficiency of goods sorting and distribution is greatly improved.

The invention discloses an infrared-vision cooperative tracking navigation method applied to a mobile robot and a related device, and relates to the field of robot navigation. Judging whether the infrared tracking is in a normal state or a failure state: in the normal state, generating an infrared tracking motion control signal in combination with a path surface reflected light intensity analog signal and a PID control algorithm so as to control the mobile robot to perform tracking motion; and in a failure state, starting a top camera to acquire a path image, and generating a visual tracking motion control signal in combination with the path surface image and a PID control algorithm so as to control the mobile robot to perform tracking motion. Through automatic conversion and synergistic effect of infrared and visual tracking, stable and accurate tracking navigation is realized, and the problem that tracking stability and accuracy are difficult to consider in the current tracking navigation field is solved.

According to the intelligent library collection conveying system based on the FPGA, the FPGA serves as a main control core, a mechanical arm executing mechanism is integrated on the basis of a moving trolley integrating intelligent tracking and intelligent recognition, books are intelligently recognized in combination with image recognition, and book grabbing, taking and conveying are achieved through omnidirectional movement of the moving trolley and cooperative control of a trolley arm; the method is suitable for automatic book distribution in libraries, archives and other scenes. The main control FPGA module is electrically connected with the multi-path infrared tracking module, the mechanical arm executing mechanism, the image recognition module and a driving module of the moving trolley, drives the multi-path infrared tracking module, the mechanical arm executing mechanism, the image recognition module and the driving module of the moving trolley to work and is used for controlling operation of the intelligent book conveying system, and when the image recognition module recognizes books, the moving trolley and the mechanical arm executing mechanism are controlled to move in linkage. The linkage of the movement control of the moving trolley and the grabbing action of the mechanical arm executing mechanism is realized.

The invention provides a compact all-day photoelectric searching and tracking system and a compact all-day photoelectric searching and tracking method, and belongs to the technical field of photoelectric detection and tracking. The panoramic photoelectric search subsystem comprises a plurality of near-infrared detectors which are uniformly distributed in the circumferential direction and a panoramic image splicing assembly which is electrically connected with the near-infrared detectors; the infrared tracking subsystem comprises a pitching servo mechanism, an azimuth servo mechanism, an infrared thermal imager, a laser range finder and a functional unit; target identification information and coordinate information of the panoramic photoelectric search subsystem are transmitted to the infrared tracking subsystem to drive a pitching servo mechanism and an azimuth servo mechanism to move, so that a target enters a field of view of the thermal infrared imager and is accurately tracked and measured; the panoramic photoelectric search subsystem and the infrared tracking subsystem have a unified photoelectric coordinate base line; according to the technical scheme, the problems of low bandwidth, complex optical system and low imaging efficiency in the prior art can be effectively solved.

The utility model provides an inspection robot, which belongs to the field of robot application and comprises a frame assembly, a driving assembly, an infrared tracking sensor and an FRID coil. The frame assembly is composed of a bottom plate and a top plate. Supporting plates are installed on the two sides of the bottom of the bottom plate. The robot is driven to walk through the driving rolling wheels, the infrared tracking sensor is installed on the surface of the front shovel plate so that the robot can be conveniently guided to walk according to a set inspection route, the coil plate is installed at the bottom of the front shovel plate, the FRID coil is bound at the bottom of the coil plate, the FRID coil transmits radio waves through the inductor, and the radio waves are transmitted through the sensor. The RFID tag in an induction range is triggered, current is generated by electromagnetic induction and supplied to a chip on the RFID tag for operation, electromagnetic waves are sent to respond to the inductor, the information state of the inspection equipment is read through the FRID card reader, automatic inspection is completed, a manual inspection mode is replaced, machine missing inspection is avoided by setting a program, and the device is suitable for inspection in special areas with high risks.

The invention relates to the technical field of track monitoring, and provides a track anomaly detection method and device, and the method comprises the steps: obtaining the real-time light intensity of external environment light; when the real-time light intensity is larger than a light intensity threshold value, a visible light track image collected based on visible light is obtained, the visible light track image is determined to be a target track image, and when the real-time light intensity is smaller than or equal to the light intensity threshold value, an infrared track image collected based on infrared light is obtained, and the target track image is determined to be a target track image. Determining the infrared track image as a target track image; performing super-resolution reconstruction on the target track image to obtain a to-be-detected track image of which the resolution is higher than that of the target track image; and performing anomaly detection on the track based on the to-be-detected track image. According to the method, the target track image with higher resolution and richer details is obtained, and during track anomaly detection, the track anomaly result detected based on the image data with higher resolution and richer details is more accurate.

The invention relates to an AI intelligent calculation system power consumption dynamic power management and dynamic voltage and frequency regulation method, and belongs to the technical field of artificial intelligence. According to the AI intelligent computing system, an intelligent hybrid heterogeneous computing architecture of CPU + NPU + FPGA is adopted, computing power improvement of the low-power-consumption miniaturized intelligent computing system can be achieved, and the requirement for high computing power of an AI data processing function is met. The real-time state of the system is judged through a software algorithm, dynamic voltage and frequency regulation is performed on the CPU while dynamic power management of the intelligent computing system is realized, the problems of poor endurance and high energy consumption of an embedded unmanned intelligent platform in a severe environment can be solved, longer endurance of unmanned intelligent equipment in the severe environment can be ensured, and the service life of the unmanned intelligent equipment is prolonged. And the unmanned equipment is enabled to avoid infrared tracking.

The application provides a liquid crystal optical phased array imaging system and a design method thereof, and belongs to the technical field of liquid crystal optical phased arrays; the system comprises a camera, a lens, a light splitting prism, a liquid crystal spatial light modulator, a superlens and a computer, and is suitable for a visible light waveband; non-mechanical beam deflection is realized through the liquid crystal spatial light modulator, angle amplification and dispersion compensation functions are realized in combination with the superlens, the problems of large volume and short service life of traditional mechanical beam deflection technology are solved, and the imaging aliasing problem caused by the small angle range of the existing liquid crystal optical phased array and dispersion is solved; the superlens adopts a three-layer nano structure unit stacking design, the upper layer is a dispersion compensation structure, and the lower layer is an angle amplification structure; through phase modulation, large-angle imaging and efficient utilization of the spectrum are realized; the application has the advantages of compact structure, small volume, low cost, high stability and the like, and is suitable for fields such as laser radar, space optical communication and infrared tracking.

The application discloses a visible light-thermal infrared target tracking method based on a three-flow feature aggregation twin network, which utilizes a three-flow backbone network to realize high-performance and high-efficiency visible light-thermal infrared tracking. The three-flow backbone network can effectively aggregate multi-modal features, wherein two feature extraction flows respectively adopt pre-trained Swin Transformers to extract visible light features and thermal infrared features, and a third feature fusion flow is specially designed to bridge the two feature extraction flows and realize feature fusion at each stage, which provides more sufficient multi-modal feature aggregation at all scales and improves the accuracy of target detection. The application designs a joint-complementary feature aggregation module, and further proposes a depth separable shared attention structure, which reduces the computational complexity of the attention module by sharing the first convolution layer features and using a depth separable convolution, thereby speeding up the tracking speed of the model.

The utility model discloses a multi-target infrared tracking measuring device, and belongs to the technical field of infrared measurement. The multi-target infrared tracking measurement device comprises a mounting frame, and further comprises a power piece fixed on the mounting frame and provided with a driving rotating shaft; the driven rotating shaft is rotationally arranged on the mounting frame; the power rope is sequentially wound around one end of the driving rotating shaft, the driven rotating shaft and the other end of the driving rotating shaft, and the two ends of the power rope are fixedly connected with the two ends of the driving rotating shaft respectively; and the mounting seat is fixedly connected to the driven rotating shaft and is used for mounting an infrared measuring instrument. According to the multi-target infrared tracking measurement device, the measurement angle of the infrared measurement instrument can be changed, the measurement blind area of the infrared measurement instrument is reduced, and the actual use effect is better.

The invention relates to the technical field of ship production tests, and particularly discloses a ship inclination test device and a working method.The ship inclination test device comprises a test rack and a plumb bob tracking and positioning mechanism, a suspension wire mounting block is mounted at the center of the upper portion of the test rack, a plumb bob is mounted on the suspension wire mounting block, and the plumb bob tracking and positioning mechanism is mounted at the bottom of the test rack; the plummet tracking and positioning mechanism comprises a swing ball and a driving structure, the swing ball is movably mounted on a limiting seat, an electromagnet is mounted on the upper portion of the swing ball and adsorbs and positions the swing ball, and the limiting seat moves through the driving structure to control the swing ball to find the position right opposite to the plummet; a height fine-adjustment frame structure is adopted, the upper swing point of the plumb bob is located on the design center of a ship, the bottom stabilizes the position of the plumb bob through infrared tracking and an electromagnet, reading of data such as distance and angle is more accurate, the technology of initial center stabilizing height is more accurate, and the accuracy and efficiency of a ship inclination test are improved.

The invention relates to the technical field of auxiliary operation equipment for power construction, and particularly discloses efficient cooling equipment for an insulated boom lorry, which comprises a triangular prism-shaped shell, a main air outlet is formed in a panel of the shell, and a convex surface with a curvature is formed in a corner area of the shell; the air outlet end of a volute of the centrifugal fan is branched to form a main air duct and a side air duct, and the main air duct communicates with the main air outlet; the phase change cold storage flow guide structure comprises a paraffin-based phase change material layer embedded in the shell interlayer and an S-shaped airflow channel penetrating through the material layer. An infrared tracking module; a wind direction adjusting mechanism; the hanging piece is arranged on the shell; a hydraulic kinetic energy recovery power supply unit; and the main control module is in communication connection with the infrared tracking module, the wind direction adjusting mechanism and the hydraulic motor. Therefore, the problems that in the prior art, a cooling air conditioner scheme in an insulation bucket is poor in actual improvement effect on the working environment, the action range is limited, and requirements are difficult to meet are solved.

The application discloses an image dimming method applied to an infrared tracking and sighting system, relates to the field of adaptive image dimming technology applied to the infrared tracking and sighting system, and comprises the following steps: a, performing median filtering on a 14-bit original image I0 collected by an infrared camera and then performing quantile truncation to obtain I1; b, normalizing I1 into an 8-bit image I2 and obtaining a binary template image I B by using a triangle thresholding method; c, dividing I1 into a high gray scale area and a low gray scale area according to I B ; d, performing improved histogram equalization on the high gray scale area and then performing normalization; and e, performing normalization on the low gray scale area, and synthesizing pixel values of the high and low gray scale areas into an 8-bit image I e after dimming. The application has the beneficial effects that the calculation method of the application can reach high efficiency in completing processing within 1ms after acceleration, and can reach balanced and good effects in highlighting image details, enhancing small and weak targets and weakening target fire halos, and the striking efficiency of the tracking and sighting system is improved by about 30%.

The invention discloses a distributed multi-source sensor collaborative target information fusion method, and belongs to the field of sensor information fusion. A distributed multi-source sensor collaborative target data fusion framework is designed, a distributed multi-source sensor collaborative target data fusion process is constructed, a distributed multi-source sensor collaborative target data fusion model is established, and distributed multi-source sensor collaborative target data fusion is realized; under the scene that a distributed multi-source sensor tracks multiple targets in the air, a plurality of airplane platforms are driven by our part, and each airplane carries a phased array radar, an infrared tracking search system and an electronic warfare sensor to detect a plurality of targets in the air; and according to the obtained data, track fusion of the target is carried out and stable tracking of the corresponding target is realized. According to the invention, the data fusion of the same target by the multi-platform multi-source sensor is effectively realized, the high-precision information detection of the target in the air combat process is met, and the detection efficiency of the air target is improved.

The invention discloses a granary overground cage ventilating duct gate opening and closing robot and a using method thereof.According to the robot, an obstacle-crossing moving chassis integrating Micham wheels and a driving arm is adopted and matched with a precise lifting mechanical arm with a pressing cover plate and a scraper blade, and the problem that free opening and closing operation of a gate in a granary narrow air duct is difficult is solved. The use method comprises the following steps of: after initializing self-inspection and turning on illumination, realizing autonomous obstacle avoidance movement by utilizing infrared tracking and video monitoring; after a target gate position is reached, a mechanical arm vertically presses a bolt for unlocking, and gate opening and closing and magnetic attraction limiting locking are completed in combination with rotation of a machine body and stirring of a scraper; and synchronously returning and storing the operation real-time image data and exiting from the original path. Full-process semi-automatic operation is achieved by simulating manual logic, the problem of air duct gate opening and closing operation under the complex environment in a ventilation cage under a grain pile is effectively solved, the wiring and electricity utilization safety risks of an electric air duct gate in the grain pile are effectively avoided, and the investment cost of intelligent matching transformation of a reservoir area is reduced.

The photoelectric countermeasure equipment comprises a transition base table, the top of the transition base table is rotationally connected with a U-shaped tracking rotary table through a bearing piece, and television precise tracking equipment is fixedly installed on the two sides of the surface of the U-shaped tracking rotary table through openings. And a laser generator is arranged between two sides of the inner cavity of the U-shaped tracking turntable. The utility model relates to the technical field of photoelectric countermeasure. According to the photoelectric confrontation equipment, the U-shaped tracking rotary table is installed at the top of the transition base table, the laser generator and the infrared tracking equipment are installed on the inner side and the left side of the U-shaped tracking rotary table correspondingly, and the photoelectric confrontation equipment is used in cooperation with the television coarse tracking equipment and the laser ranging equipment; through the arrangement of the structures, the television coarse tracking equipment and the infrared tracking equipment can be used for automatically capturing a target, and after the target is captured, the television fine tracking equipment and the U-shaped tracking turntable are used for tracking the target.

The invention discloses a directional sound wave expelling and soft killing system and method based on bridge defense, and belongs to the technical field of bridge safety protection. The system comprises four subsystems including a low-altitude bridge floor sensing and detecting system, a bridge pier sensing and detecting system, a grading disposal defense system and an intelligent regulation and control system, and mainly comprises equipment such as a laser radar, an infrared tracking device, a parametric array directional sound wave emitter, a sonar device and a vibration sensing device. The system is based on deep reinforcement learning, can detect multi-element threats such as an unmanned aerial vehicle and an underwater vehicle in an all-weather manner and implement hierarchical non-lethal response, aims to solve the problems of sensing blind areas, passive response, large incidental damage and the like existing in traditional bridge defense, and is high in safety and reliability through various technologies such as omnibearing multi-mode sensing and hierarchical response. And intelligent, precise and non-fatal active defense is realized. The method has the advantages of being efficient, durable, environmentally friendly and easy to deploy and maintain, and safe and stable operation of key infrastructures such as bridges in the complex combat environment can be effectively guaranteed.

A system and method for tracking physical objects using optical infrared imaging. The system includes an array of infrared cameras and an aggregation subsystem that computes real-world object positions without the need for external markers or embedded electronics during runtime. Using automated calibration and infrared reflection detection, the system maintains object identity across multiple views and provides real-time location data to consumer applications such as game engines.

The invention relates to the technical field of concrete durability detection, and discloses a concrete member controllable height seepage simulation determination device based on salinity development and infrared tracing, which comprises a pressurization module controlled by a global control system module, a high pressure air pump and an experiment main body module, the experiment main body module comprises an experiment frame, a pressurization hooping assembly arranged on the upper portion in the experiment frame, a carrying table assembly arranged on the lower portion in the experiment frame, an isolation protective cover covering the outer sides of the pressurization hooping assembly and the carrying table assembly, and a detection module lifting assembly arranged on the side edge of the isolation protective cover. According to the invention, a height-adjustable axial seepage and rapid surface development integrated detection strategy is adopted, and microwave programmed irradiation is matched, so that full-flow rapid identification from seepage path visualization to seepage flow quantification is realized, and observation failure caused by moisture volatilization or unobvious infiltration is effectively avoided.

The invention discloses a football score judgment system based on infrared tracking, which comprises a mounting shell, the mounting shell is used for mounting an infrared matrix and a clamping mechanism, the clamping mechanism comprises a worm, a double-thread screw and a worm gear, and the worm gear is in meshed connection with the worm; the two ends of the double-thread screw are in threaded connection with threaded lifting rings correspondingly, and the threaded lifting rings are connected with abutting plates through connecting lugs on the two sides and crank rods. The device further comprises a control module, an acquisition module, a data processing module, a communication module, an edge calculator, an auxiliary module and a display module. According to the invention, the mounting shell provided with the infrared matrix is embedded and mounted in the door frame through the clamping mechanism; the two clamping mechanisms are arranged, so that mounting and dismounting are facilitated; the area is calculated through the distance between the center point of the point cloud data and the edge point cloud, the football projection area is obtained, and whether the football is a goal score or not is judged by combining the proportion of the complete football projection area.