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32 results about "Infrared tracking" patented technology

Intelligent management method and system for hospital human resources

The invention provides an intelligent management method and system for hospital human resources, and the method comprises the steps: collecting the dynamic position, track and regional thermal distribution data of medical staff in real time through an infrared tracking technology and a building thermal sensor, carrying out the space-time coupling analysis based on an edge calculation node, recognizing the thermal load aggregation characteristics of a high-flow region of a patient, and carrying out the real-time collection of the thermal load. Calculating a medical care response time efficiency threshold value; dynamically matching the on-duty medical care skill labels with the patient demand portraits, and generating a department elastic scheduling priority sequence; a cross-department collaborative scheduling link is constructed in combination with the threshold and the priority, and multi-department qualification mobile medical resources are allocated; and according to the real-time load and burst flow fluctuation characteristics, generating a dynamic scheduling scheme through multi-dimensional efficiency verification, and synchronizing the dynamic scheduling scheme to the terminal. According to the technical scheme provided by the embodiment of the invention, the utilization rate of medical staff can be optimized, and the regional thermal load gathering risk is reduced.
Owner:SHENYANG SHANYOU TECH CO LTD +1

Subway tunnel unmanned aerial vehicle inspection system

A subway tunnel unmanned aerial vehicle inspection system disclosed by the present invention comprises a flight platform, a depth camera, a binocular camera, a 3D laser radar, a TOF laser radar, a 4K holder, a crack analysis module and a track following flight module, the depth camera is used for infrared track identification, the binocular camera is used for providing a visual positioning function and collaborative path planning, and the 3D laser radar is used for 3D laser radar. The 3D laser radar is used for generating three-dimensional point cloud data of a tunnel environment and performing real-time mapping, the crack analysis module marks cracks based on a crack analysis algorithm when receiving environment real-time acquisition videos or pictures, and the track following flight module controls the course of the unmanned aerial vehicle based on rail features acquired by the depth camera. Through a multi-sensor fusion technology, a high-precision flight control algorithm and an intelligent path planning method, autonomous navigation, obstacle avoidance and inspection tasks of the unmanned aerial vehicle in a tunnel environment are realized, and the method is suitable for scenes of subway tunnel structure health monitoring, equipment state detection, potential safety hazard investigation and the like.
Owner:ZHEJIANG UNIV CITY COLLEGE BINJIANG INNOVATION CENT

Liquid crystal optical phased array imaging system and design method thereof

The invention 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 beam splitter prism, a liquid crystal spatial light modulator, a super lens and a computer, and is suitable for a visible light band. Non-mechanical light beam deflection is achieved through the liquid crystal spatial light modulator, angle amplification and dispersion compensation functions are achieved in combination with the super lens, and the problems that a traditional mechanical light beam deflection technology is large in size and short in service life are solved, and the problems that an existing liquid crystal optical phased array is small in angle range and imaging aliasing is caused by dispersion are solved; the superlens adopts a three-layer nanostructure unit stacking design, the upper layer is a dispersion compensation structure, the lower layer is an angle amplification structure, and large-angle imaging and efficient spectrum utilization are realized through phase modulation; the invention has the advantages of compact structure, small volume, low cost, high stability and the like, and is suitable for the fields of laser radar, space optical communication, infrared tracking and the like.
Owner:江淮前沿技术协同创新中心

Wearable sensors with Haptic feedback

A wearable device integrating a network of interactive sensors is disclosed, wherein said sensors are configured to detect, monitor, and transmit real-time spatial position data to a central control unit. The central control unit comprises a processing module that computes the relative positioning and orientation of each sensor within a predefined reference frame, enabling continuous user movement tracking. Upon reaching a predefined spatial condition, the system generates a feedback signal, triggering a responsive sensory output via a haptic, auditory, or visual feedback mechanism. The device employs multiple positioning technologies, including inertial measurement units (IMUs), accelerometers, gyroscopes, magnetometers, radio frequency identification (RFID), Bluetooth Low Energy (BLE), ultra-wideband (UWB), and infrared tracking to ensure high-precision spatial awareness. The system is designed for applications in sports performance optimization, medical rehabilitation, virtual and augmented reality (VR / AR), occupational safety, and industrial hazard detection.
Owner:MCCUE GEOFF

Threshold adjustment method for infrared tracking sensor and electronic device

ActiveCN112697167BMeasurement devicesInfrared trackingRemote sensing
The present invention discloses a method for adjusting the threshold value of an infrared tracking sensor and an electronic device. The method is applicable to electronic devices including infrared tracking sensors. The method comprises: obtaining a first acquisition signal from the infrared tracking sensor for a path area and a second acquisition signal from a non-path area; and adjusting the threshold value of the infrared tracking sensor based on the first acquisition signal and the second acquisition signal. Because the threshold value of the infrared tracking sensor is determined based on the acquisition signals from the path area and the non-path area, the threshold value can be adaptively adjusted based on the real-time operating conditions of the infrared tracking sensor. Therefore, the threshold value of each infrared tracking sensor in the electronic device is only related to its own real-time operating conditions. There is no need to set the threshold values of all infrared tracking sensors in the electronic device to the same value. Differences in acquisition signals caused by differences between the individual infrared tracking sensors can be significantly ignored, thereby reducing the consistency requirements of the electronic device for the infrared tracking sensors.
Owner:SHENZHEN YUEJIANG TECH CO LTD

An ultrasonic probe calibration method

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.
Owner:XIDIAN UNIV

Multi-sensor fusion identification goods sorting device

ActiveCN224542379U
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.
Owner:HUBEI TONGBANG LOGISTICS CO LTD

Infrared-vision cooperative tracking navigation method applied to mobile robot and related device

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.
Owner:SHANGHAI JIAOTONG UNIV

Library collection intelligent book conveying system based on FPGA (Field Programmable Gate Array)

InactiveCN121315942AProgramme-controlled manipulatorComputer hardwareInfrared tracking
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.
Owner:LINYI UNIVERSITY

Compact all-time photoelectric searching and tracking system and method

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.
Owner:西安应用光学研究所

Inspection robot

ActiveCN224089016UManipulatorInfrared trackingMachine
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.
Owner:GUANGDONG SCI CENT +1

Track anomaly detection method and device

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.
Owner:CRRC IND INST CO LTD

Alarm for preventing falling and falling from bed based on infrared induction

InactiveCN120708361AService provisioningRadiation pyrometryInfrared trackingMedicine
The invention discloses an alarm for preventing falling and falling from a bed based on infrared induction, and relates to the technical field of medical instruments, and the alarm is characterized in that the alarm comprises a processor, an infrared tracking detector and an infrared thermal imaging camera, and the processor is internally provided with a memory, a controller, a signal transmitter, a signal receiver, a 5G device and a Bluetooth device; the bottom of the processor is connected with a connector, the top of the connector is connected with a telescopic rod which is connected with an infrared tracking monitor, a connecting rod is connected with an infrared thermal imaging camera, and the front of the connector is provided with an alarm structure. The device can effectively monitor the conditions on the bed and under the bed, give corresponding early warning for the conditions that a patient possibly falls down or falls off the bed, and remind a caregiver to take care of the patient better or remind the patient to adjust to a safer posture. After the patient falls down or falls off the bed, people around or medical staff can be reminded in time, so that rescue time is strived, and subsequent recovery of the patient is facilitated.
Owner:ANXIN COUNTY HOSPITAL

Dynamic power management and dynamic voltage and frequency regulation method for AI intelligent calculation system power consumption

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.
Owner:BEIJING INST OF COMP TECH & APPL

Liquid crystal optical phased array imaging system and design method thereof

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.
Owner:江淮前沿技术协同创新中心

Visible-thermal infrared target tracking method based on three-flow feature aggregation twin network

ActiveCN117710852BInfrared trackingComputation complexity
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.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Airborne infrared early warning system and method for tracking and ranging

An airborne infrared early warning system and method for tracking and ranging relate to the field of infrared early warning technology. To address the issues of large size and low tracking accuracy in existing tracking systems, the system comprises: a primary mirror, a secondary mirror, a wavelength splitter, a first converging lens group, a single-photon detector, a first reflector, a first relay lens group, a first fast reflector, a second converging lens group, a cold stop, a medium-wave infrared refrigerated detector, a first laser, a first collimating lens, a second reflector, a second fast reflector, a second laser, a second collimating lens, an energy splitter, a third reflector, a fourth reflector, a fifth reflector, a third converging lens group, and a CCD imaging sensor. The infrared early warning system is compact, lightweight, has high pointing accuracy, and is quick to respond, thereby improving tracking accuracy. The system can maintain the coaxiality of the infrared tracking branch and the ranging transmission branch in real time, thereby forming an infrared early warning system suitable for airborne platforms for real-time tracking and ranging of infrared targets.
Owner:CHANGCHUN UNIV OF SCI & TECH

A multi-mode fusion tracking and positioning method for low-altitude targets

ActiveCN120214815BElectromagnetic wave reradiationKaiman filterInfrared tracking
The present invention provides a multi-mode fusion tracking and positioning method for low-altitude targets, which can be applied to the field of target tracking and detection technology. The method includes: using a multi-mode fusion lidar to perform infrared tracking and single-photon laser ranging on a low-altitude target to obtain the angle information, real-time pointing information, and real-time distance information of the low-altitude target; performing operations on the angle information and the real-time pointing information to obtain the real-time azimuth information and real-time pitch angle information of the low-altitude target, and constructing a real-time measurement vector of the low-altitude target by using the real-time azimuth information, real-time pitch angle information, and real-time distance information; defining a target state vector of a variable-speed second-order motion model of the low-altitude target by using the real-time measurement vector; using a Kalman filter to alternately and iteratively perform state prediction processing and state update processing on the target state vector and the real-time measurement vector to obtain a target state estimation vector of the low-altitude target, and performing three-dimensional tracking and positioning on the low-altitude target by using the target state estimation vector.
Owner:HEFEI NATIONAL LABORATORY +1

Miniature intelligent electric eyeball device

PendingCN120324917ADollsInfrared trackingElectrical battery
The embodiment relates to the technical field of small toy dolls, spherical joint dolls and artificial intelligence, in particular to a miniature intelligent electric eyeball device which comprises a positioning rod 1, eyeballs 2, a tension spring 3, a pull piece 4, a motor shell 5, a motor buckle plate 6, a motor 7, a power source shell 8, a battery 9, a control chip 10, a power source cover plate 11, a device 105 and a device 106. The eyeball is provided with a penetrating positioning hole and is attached to the eyes of the doll through a positioning rod, the spring is installed between the eyeball and the pull piece, one end of the spring is connected with the reverse side of the eyeball, the other end of the spring is connected with the pull piece, the pull piece is installed on the motor 7, the motor 7 is a power device and can make the eyeball swing left and right, and a motor shell is connected with a power source shell in a magnetic attraction mode. According to the device, the Internet of Things and intelligent control are realized by using a matched APP, the miniature eyeballs can move left and right, an object can be automatically moved through infrared tracking, and wireless charging can be realized.
Owner:李嘉玉

Multi-target infrared tracking measuring device

ActiveCN223855290UStands/trestlesInfrared trackingMeasurement device
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.
Owner:XIAN YONGXUAN ELECTRONIC TECHNOLOGY CO LTD

Ship inclination test device and working method

PendingCN121757337AVessel designingInfrared trackingMarine engineering
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.
Owner:山东瑞辰科技发展有限公司 +1

High-efficiency cooling equipment for insulated boom truck and insulated boom truck

PendingCN121001310AAir-treating devicesLifting devicesAerial liftInfrared tracking
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.
Owner:MIANYANG POWER SUPPLY COMPANY STATE GRID SICHUANELECTRIC POWER

Image dimming method applied to infrared tracking and collimating system

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%.
Owner:SICHUAN ZHONGKE LANGXING PHOTOELECTRIC TECH CO LTD

Distributed multi-source sensor collaborative target information fusion method

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.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Infrared tracking method based on feature local correction and multi-modal channel sparse selection cues

The application discloses an infrared tracking method based on feature local correction and multimodal channel sparse selection prompt, comprising the following steps: step (1): a multimodal video is intercepted into multiple frames of still images in chronological order to obtain a data set, and different operations are performed for a training stage and a tracking stage; step (2): the data set is used to train fine-tuning network weight parameters to obtain algorithm network weights, and the network weight parameters are used for reasoning when network weights are loaded in the tracking stage; step (3): the network weight parameters obtained in the training stage are loaded, and then the position of a target in a first frame of a video is labeled, the target is continuously tracked in future frames, and position information of the target is output. The application considers the internal connection and complementarity of different modal features from two angles of a semantic space through a prompt module, and the effectiveness of prompt information is improved. Through a feature correction module, the feature deviation problem caused by spatial misalignment is effectively solved.
Owner:XIDIAN UNIV

Granary overground cage ventilating duct gate opening and closing robot and using method thereof

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.
Owner:CENT GRAIN RESERVE ZHENGZHOU DIRECT STORAGE CO LTD +1

Photoelectric confrontation equipment

ActiveCN223649800UTraining adaptationInfrared trackingLaser ranging
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.
Owner:BEIJING GUOKE HUAYI TECH CO LTD

Directional sound wave expelling and soft killing system and method based on bridge defense

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.
Owner:NANJING TECH UNIV

A system for optical infrared tracking to detect and determine the real-world position of objects

PCT designated stageWO2026015885A1Image enhancementImage analysisIr reflectionInfrared tracking
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.
Owner:BEAUDRY DAVID +5

Concrete member height-controllable seepage simulation measurement device based on salt development and infrared tracing

ActiveCN121540609APermeability/surface area analysisInfrared trackingMicrowave
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.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY