50 results about "Radar detector detector" patented technology

The present invention relates to a spatial carbon emission monitoring method, system, medium and equipment, which adopts automatic monitoring means such as remote sensing and radar, integrates multiple data sources such as spectral information, radar detectors, and process parameters, and can fully perceive the carbon emission status inside industrial buildings, and can realize real-time collection and dynamic monitoring of spatial carbon emissions of industrial buildings, instead of relying on manual records and data reporting, reducing the problems of time lag and missing edge data. Through deep learning technologies such as kernel PCA, ICA, neural networks, etc., more effective data features can be extracted from multidimensional features, making the predicted carbon emissions more accurate, thereby improving the accuracy of monitoring. By integrating monitoring data into the BIM model, the visual presentation of carbon emission information is realized, which is convenient for managers to grasp and analyze the carbon emission dynamics of industrial buildings in a timely manner.

The utility model discloses a device for detecting and early warning the safety of a surrounding environment when a heavy-duty commercial vehicle is started, which relates to the technical field of intelligent detection of vehicles and comprises a detection device powered by a power supply module of the vehicle. The detection device is in communication connection with a vehicle-mounted communication terminal on a vehicle, and comprises a control module, and a plurality of radar detectors, infrared detectors, image acquisition cameras and lighting devices which are connected with the control module, each radar detector, each infrared detector, each image acquisition camera and each lighting device are integrated into a group and are installed in the same area, and signal capture areas of the radar detectors, the infrared detectors and the image acquisition cameras are overlapped. When a vehicle is started during driving, under common signal acquisition of the radar detector and the infrared detector, misjudgment caused by external factor interference, local damage or different working principles is avoided, and driving safety is improved.

The invention discloses a measuring and heating system integrated cargo hold which comprises a cargo hold measuring part which comprises a liquid level measuring part and a high-position alarming part, the liquid level measuring part is arranged on a cargo oil hatch cover of the cargo hold and measures the liquid level height of asphalt injected into the cargo hold, and the high-position alarming part is arranged on the cargo oil hatch cover and measures the liquid level height of asphalt injected into the cargo hold. The alarm module is used for sending an alarm signal when a cargo hold is filled with asphalt with preset capacity and automatically closing an asphalt filling pump in time; the asphalt heating piece is used for heating asphalt in the cargo hold and improving the fluidity of the asphalt; and the cabin body cleaning part is arranged on the cargo oil cabin cover and used for performing high-pressure cleaning on the inner wall of the cargo cabin after unloading is completed. According to the method, the integrity of the whole cargo hold is effectively guaranteed, and the safety risk possibly caused by opening of the cargo hold and the cargo tank is reduced; the high-pressure water is prevented from carrying asphalt to impact and adhere to the radar detector, the radar detector is prevented from being damaged, the measurement reliability and accuracy are reduced, and the maintenance cost is increased.

The utility model relates to the technical field of intelligent bird repelling, in particular to an intelligent all-weather bird repelling device which comprises a base, a connecting seat, a radar detector and a connecting frame, the connecting seat is rotationally arranged on the base, the radar detector is installed on the connecting seat, and the connecting frame is fixedly connected to the connecting seat. Radio waves are emitted through a radar detector, the radio waves are reflected back when encountering birds, after a radar receives reflected signals, a camera monitors the birds by capturing images, the computer vision technology is used for analysis and recognition, and an infrared temperature detector measures the infrared radiation quantity of the surrounding environment. According to the device, the infrared image is extracted from the infrared image to confirm whether the birds exist or not, so that the device is a triple detection mechanism, different environments are adapted, the situation of misjudgment or missing detection is avoided, and when one of the three detection components detects the birds, a signal is transmitted to the controller, so that the controller starts the alarm and the laser transmitter to repel the birds.

The invention relates to the technical field of wind power generation, in particular to a wind turbine generator monitoring system and method based on millimeter wave radar. A millimeter wave communication module; an antenna array optimization arrangement module; a data storage module; a data analysis module; an intelligent early warning module; a man-machine interaction module; and a power supply module. According to the invention, a full-link monitoring system is constructed by taking a millimeter wave radar technology as a core, and non-contact high-precision sensing is realized. Through multi-module cooperation and algorithm innovation, environmental adaptability and monitoring reliability are greatly improved, and industrial pain points such as electromagnetic interference and shielding are effectively avoided. The system is flexible in deployment and convenient to operate and maintain, supports all-weather unattended operation, can early warn potential fault risks in advance, and restrains major safety accidents from the source. An intelligent data analysis and grading early warning mechanism provides scientific support for predictive maintenance of the wind turbine generator set, and unplanned shutdown loss is remarkably reduced.

A method for automatically activating a video conference meeting device, wherein the video conference meeting device includes a power supply, a main processor and a plurality of peripheral components, and a radar detector connects to the video conference meeting device, the method comprises (a) the radar detector detecting with a radar detection coverage when the video conference device is in a standby state; (b) when the radar detector detects an object appearing in the radar detection coverage, obtain a position of the object detected in the radar detection coverage; (c) the radar detector obtaining boundary information of an effective zone and determining whether the position of the detected object is within the effective zone; (d) when the radar detector determines that the position of the detected object is within the effective zone, activating the video conference meeting device which loads an operation program.

The utility model discloses a building wall body quality detection device, relates to the technical field of wall body quality detection, solves the problems that the existing wall body quality detection device needs to be held by a person to detect a wall body, time and labor are wasted, and the detection efficiency is relatively low, and comprises a detection assembly and a bearing frame for bearing the detection assembly, the detection assembly comprises an ultrasonic probe, an infrared camera and a radar detector, the bearing frame comprises a base, a vertical frame, a transverse frame and a bearing seat, three electric push rods are fixedly mounted on one side of the bearing seat, a connecting plate is fixedly mounted at the telescopic ends of the electric push rods, a mounting cylinder is fixedly connected to one side of the connecting plate, and the mounting cylinder is fixedly connected to the other side of the bearing seat. The ultrasonic probe, the infrared camera and the radar detector are installed in the three installation cylinders respectively. Through the arrangement of the bearing frame, comprehensive detection of the whole wall body is realized, a worker does not need to hold the device by hand for detection, time and labor are saved, and the detection efficiency is improved.

In accordance with a first aspect of the present disclosure, a radar system is provided, comprising: a plurality of receive channels; a first radar detector stage configured to detect, through said receive channels, at least one target using a detector threshold; a noise correlation determination unit configured to determine a noise correlation level indicative of noise correlation between the receive channels if the first radar detector stage has detected the target; a detector threshold adjustment unit configured to adjust the detector threshold in dependence on the noise correlation level determined by the noise correlation determination unit; a second radar detector stage configured to detect the target using the adjusted detector threshold. In accordance with a second aspect of the present disclosure, a corresponding method of operating a radar system is conceived.

The application provides a cable curtain wall deformation monitoring method, and belongs to the technical field of building construction. The cable curtain wall deformation monitoring method comprises the following steps: fixing a reinforcing device at a glass connection; each reinforcing device is provided with an angle adjusting mechanism, and a radar detector is fixed on the angle adjusting mechanism; the angle adjusting mechanism can drive the radar detector to rotate at multiple angles; the radar detector monitors distance data at different angles in real time, and transmits the data to an upper computer; the upper computer analyzes the data and performs real-time monitoring; the angle adjusting mechanism comprises a rotating shaft and a rotating block, the rotating shaft is fixed above a pull rod in a threaded manner, the rotating shaft is movably connected with the rotating block, and the side surface of the rotating block is fixed with the radar detector. The application can solve the problem that the curtain wall is prone to deformation, damage and even collapse to cause safety hazards under the condition of long-time use.

The machining integrated equipment comprises a vehicle body, radar detectors are arranged on the four side faces of the vehicle body correspondingly, a multi-axial mechanical arm is arranged at the top of the vehicle body, and one end of the multi-axial mechanical arm is fixedly connected with a positioning clamping mechanism; the positioning and clamping mechanism comprises a first servo motor, a clamping arm and a second servo motor, and has the beneficial effects that the arranged multi-axial mechanical arm can drive the positioning and clamping mechanism to get close to a to-be-taken machining tool for butt joint and clamping and fixing, then the first servo motor is started to drive the clamped and fixed machining tool to rotate, and the machining tool is clamped and fixed; and the multi-axial mechanical arm is matched to drive the machining cutter to machine the to-be-machined object, and during machining, the machining cutter can be replaced for use, so that the to-be-machined object can be integrally machined, and the machining efficiency can be improved.

The invention relates to the technical field of highway bridges, and discloses a multi-source data fusion highway bridge safety early warning system and method, and the system comprises a hardware assembly. The hardware assembly comprises a vibration sensor, a pressure sensor, a load sensor, a radar detector, a 8-megapixel snapshot box camera and a light supplement lamp. According to the multi-source data fusion highway bridge safety early warning system and method, for convenient and flexible man-machine interaction, a plurality of communication interfaces (TCP / IP and serial ports) are adopted to establish a communication link between an embedded end server and an upper computer client, and a man-machine interaction function in a plurality of modes is realized, so that an operator can carry out multi-source data fusion through different communication modes, and the safety of the highway bridge safety early warning system and method is improved. According to the multi-interface man-machine interaction system, interaction with the system is conveniently carried out according to actual requirements and scenes, serial port communication can exert the advantages of the system, stability and reliability of interaction are ensured, the flexibility and convenience of man-machine interaction are greatly improved through the arrangement of multiple interfaces, and diversified operation requirements are met.

The invention provides a joint detection area intrusion detection method, and relates to the technical field of platform safety, and the method comprises the following steps: S1, calibrating an intrusion detection area; s2, generating a radar detector detection range and a first preset distance measurement value; s3, adjusting the extension direction of the laser range finder, and generating a second preset range finding value of the laser range finder in the current extension direction; s4, judging whether the distance measurement value of the radar detector is not less than a first preset distance measurement value and the distance measurement value of the laser distance measurement device is not less than a second preset distance measurement value, and if so, not executing the operation; otherwise, the alarm gives an alarm. The small-range close-range detection of the radar detector and the large-length linear detection of the laser rangefinder are utilized to perform joint detection on the intrusion area between the shielding door and the edge of the platform, once the ranging values of the radar detector and the laser rangefinder are smaller than the preset ranging values, it is indicated that someone is in the intrusion area, personnel evacuation is performed in time, and personnel safety is ensured. The train entering and exiting safety is ensured.

The invention discloses an omnibearing free controllable unmanned aerial vehicle Beidou countering terminal, and relates to the technical field of unmanned aerial vehicle countering. Comprising a fixing mechanism used for fixing the device in various environments, a first adjusting mechanism arranged on the fixing mechanism, a second adjusting mechanism arranged on the first adjusting mechanism, a signal processing carrier arranged on the second adjusting mechanism, and a radar detector and an interference transmitter which are fixedly arranged on the signal processing carrier. The device has the advantages that multi-environment stable installation is achieved through the fixing mechanism, the adaptability is high, the problem of posture deviation caused by an inclined fixing face is solved through the first adjusting mechanism, the height and angle are flexibly adjusted in combination with the second adjusting mechanism, and all the parts cooperate with one another; the radar detector and the interference transmitter are ensured to cover the detection and countering range in all directions, the countering precision and reliability are remarkably improved, and the airspace safety protection requirement in a complex scene is met.

The utility model relates to a subway platform door gap detection device and system.The detection device is connected with a corresponding radar detector, and the radar detector is arranged in a corresponding platform door area and used for scanning a gap between a train and a platform door; the detection devices corresponding to the platform doors are sequentially connected in series through the communication loop and the safety loop and connected with the control cabinet. The detection device comprises a control module and an input and output module which are connected with each other; the control module is used for sending a scanning starting signal to the corresponding radar detector based on the received subway door state signal, and receiving point cloud data generated by scanning of the radar detector; generating result data based on the point cloud data, and sending the result data to a control cabinet; and outputting an on-off control signal based on the result data, the input and output module is used for controlling the safety circuit to be switched on or switched off based on the on-off control signal, and the problems that dead zones exist in platform door gap detection, and missing report and false report are likely to occur are solved.

A radar detector employs parameterized subchannel analysis for discrimination of radar signals. Specifically, the signal processing of the radar detector includes a subchannel processor for evaluating programmable sub-bands of a channel for enhanced pattern identification. The subchannel processor specifically incorporates multiple digital demultiplexing stages, producing N signal subchannels at selectable frequencies. The subchannels are decimated from the original sampling frequency to a selectable lower sample frequency, e.g. using a cascaded integrator-comb filter, and then filtered, e.g. using a finite impulse response filter. The resulting sub channels 0 to N−1 are delivered for Neural Network assessment. Importantly, the subchannel frequencies, decimation rates and IIR filter profiles may be selectively adjusted by the control circuits to emphasize relevant patterns to be extracted by the neural network from a received radar signal.

The utility model discloses a measuring marker post for water conservancy project quality detection, and relates to the technical field of measuring marker posts. The measuring pole for water conservancy project quality detection comprises a vertical rod, a transverse rod and a radar detector arranged at one end of the transverse rod, and a solar panel is arranged on the outer wall of one end of the vertical rod and used for providing energy for operation of the radar detector. According to the device, the isolation cylinder is arranged on the outer wall of the cross rod supporting the radar detector, the radar detector is isolated and protected in the isolation cylinder, water vapor generated in the surrounding environment of a water body cannot make direct contact with the radar detector, the drying machine is placed in the isolation cylinder, and the dryness of the internal environment of the isolation cylinder is further guaranteed; radar waves emitted in the operation process of the radar detector cannot be weakened, and the accuracy of water conservancy project quality detection data and detection results by the radar detector is effectively guaranteed.

The invention discloses a non-linear self-calibration method for a laser radar detector, and the method comprises the following steps: (1) collecting laser radar echo signal data, controlling the pulse energy emitted by a laser to be gradually increased from 0% to 100%, setting a plurality of energy levels, collecting atmosphere echo signals at different distances under each energy level, and obtaining an observation signal matrix; (2) establishing a laser radar atmospheric echo theoretical signal model and defining a nonlinear response model to deduct background noise; (3) performing singular value decomposition on the observation signal matrix, and extracting principal components to construct a rank-one approximation matrix; (4) calibrating a nonlinear response curve; according to the method, laser energy or atmospheric parameters do not need to be calibrated in advance, the intensity gradient is naturally formed based on distance-energy scanning only by depending on the characteristics of echo signals, and a linear region and a saturation region are synchronously calibrated; the measurement precision and stability of the laser radar system are effectively improved.

The present invention discloses a self - calibration method for the non - linearity of a lidar detector, comprising the following steps: (1) Collect lidar echo signal data, control the laser to emit pulse energy to increase step by step from 0% to 100%, set multiple energy levels, and collect atmospheric echo signals at different distances at each energy level to obtain an observation signal matrix; (2) Establish a theoretical signal model of lidar atmospheric echo and define a non - linear response model to deduct background noise; (3) Perform singular value decomposition on the observation signal matrix, extract the principal components to construct a rank - one approximation matrix; (4) Calibrate the non - linear response curve; The present invention does not require prior calibration of laser energy or atmospheric parameters, only depends on the characteristics of the echo signal itself, forms an intensity gradient naturally based on distance - energy scanning, and synchronously calibrates the linear region and the saturation region; effectively improving the measurement accuracy and stability of the lidar system.

This invention relates to a method, apparatus, and terminal device for detecting the type of a target object. The method includes: acquiring frame data from a radar scan; extracting target points from each frame data whose reflection energy difference is greater than a preset energy threshold; acquiring target point information corresponding to each target point; clustering the target points to obtain multiple target families; and determining the type of the target object corresponding to each target family based on the distance information and Doppler velocity information corresponding to each target point in the multiple target families. This method can detect the type of a target object in a relatively short time. Moreover, this application only requires utilizing the most basic functions of radar, including acquiring frame data and extracting reflection energy difference and target point information from the frame data, etc., without the need for a high-cost radar detector; a low-cost radar detector can be used. Thus, it achieves rapid detection of the type of target object at a lower cost.

1. Name of the design product: Radar detector (bulb-shaped millimeter-wave flat type). 2. Use of the design product: A bulb-shaped millimeter-wave radar detector for installation on a lamp holder. 3. Design key points of the design product: Lies in the shape. 4. The picture or photo that best shows the design key points: 3D view of Design 1. 5. Design 1 is designated as the basic design.

The invention provides an intersection intelligent traffic flow detection and early warning system, which comprises a road intersection, a control cabinet, a support column, a mounting seat, a display and a live-action camera, and is characterized in that the control cabinet is fixed on one side of the surface of the road intersection through bolts; the supporting column is supported in the middle of the road intersection through bolts, and the upper end of the supporting column is in bolt connection with the mounting seat; live-action cameras and displays are fixed on the upper and lower parts of the periphery of the outer side of the mounting seat through bolts; vertical rods are fixed to the periphery of the surface of the road intersection through bolts and correspond to the supporting columns. An audible and visual alarm is fixed to the upper end of the vertical rod through bolts. The inner side and the outer side of the surface of the road intersection are both connected with a precise detection warning frame structure and a multi-direction detection support structure. According to the invention, through the arrangement of the multi-direction detection support structure and the cooperation of the installation of a plurality of speed measurement cameras and radar detectors, the function of accurately detecting each vehicle corresponding to a multi-direction lane is realized, and the detection accuracy is prevented from being influenced when there are many vehicles.

The application discloses a time division multiplexing multi-channel ground penetrating radar system and method based on Ethernet, which comprises a control host and a plurality of radar detectors connected with the control host; the control host comprises a control unit and a ranging unit connected with the control unit; the radar detector comprises a radar detection module and a man-machine interaction module, and the radar detection module is connected with the man-machine interaction module and the control unit respectively; the control unit is used for receiving pulses sent by the ranging unit and outputting a plurality of same-phase synchronous clocks to each radar detection module according to the pulses; the man-machine interaction module applies different time delays to the synchronous clocks, triggers a pulse source as a reference signal and then carries out sampling, so that interference caused by simultaneous triggering of pulse sources in the plurality of radar detectors is avoided; the application only increases an Ethernet switch and a man-machine interaction module, simplifies the structure of the multi-channel ground penetrating radar system and reduces manufacturing cost.

The utility model discloses a laser radar, which belongs to the related technical field of laser radars, and comprises an optical system, a laser radar detector and a laser, and the optical system comprises a receiving mirror group and a transmitting mirror group; wherein the receiving mirror group comprises a transmission reflecting mirror, a correction plate, a primary mirror and a secondary mirror which are sequentially arranged along an echo light beam transmission light path, the primary mirror is a concave spherical reflecting mirror, the secondary mirror is a plane reflecting mirror, the correction plate is a plano-convex lens, the spherical aberration during spherical reflection of the primary mirror can be accurately corrected by utilizing the arrangement of the correction plate, and accurate transmission and receiving of echo signals are ensured; meanwhile, the secondary mirror is arranged between the correction plate and the primary mirror, and the central through hole of the primary mirror is arranged, so that the optical path can be effectively folded, and the arrangement size of the receiving mirror group is shortened. The laser radar provided by the utility model is compact in structure and convenient to use, and can effectively reduce the transverse layout size of the laser radar while meeting the echo signal receiving precision, thereby providing assistance for the miniaturization design of products.

The utility model relates to the technical field of life detection, and provides a radar life detector which comprises a remote control car, a scanning imaging assembly is arranged in the top end of the remote control car and used for scanning and imaging the surrounding environment, and a periphery detection assembly is arranged on the outer side of the scanning imaging assembly and used for detecting peripheral vital signs and sending the peripheral vital signs to the remote control car. Information collection assemblies are arranged on the left side and the right side of the remote control car and used for collecting information of rescuers, a storage battery is arranged in the bottom end of the remote control car, and the periphery detection assembly comprises infrared thermal imaging scanners fixedly connected to the front side and the rear side of the top end of the remote control car; radar detectors are fixedly connected to the left side and the right side of the top end of the remote control car, living bodies in the left direction and the right direction are scanned through the radar detectors, and then the living bodies in the front direction and the rear direction are subjected to infrared scanning through an infrared thermal imaging scanner, so that the detection range of the device is widened, and the detection efficiency of the device is improved.

The application discloses a method and device for detecting a feasible area. In the method, a first model is trained according to a second radar signal detected by a radar detector and a visual signal obtained by a visual sensor, and subsequently, a first radar signal obtained by the radar detector is input into the first model to obtain a first feasible area graph, which is used to represent a feasible area around a vehicle. Therefore, when the feasible area around the vehicle is obtained, the radar detector and the visual sensor are simultaneously used, and the radar detector and the visual sensor work in cooperation, so that the detection capability of the feasible area of the automatic driving is enhanced.

To provide a radar detecting device which performs output control of voice to a driver of a vehicle and also properly provides information required by each driver by voice.SOLUTION: A radar detecting device 1 comprises a database 100 which stores information such as voice output information and GPS content including position information about a control point where traffic control is carried out and others. On the basis of a plurality of types of acquired information including personal information of a driver, the radar detecting device outputs voice by selecting one of the voice output information stored in the database 100 according to a combination of information contents of the acquired information.SELECTED DRAWING: Figure 3

The utility model discloses an underground detection device, and relates to the field of geological exploration, the underground detection device comprises a support frame, four moving wheels are mounted on the support frame, every two moving wheels are symmetrical, a moving frame is arranged at one end of the support frame, a telescopic mechanism is arranged between the moving frame and the support frame, a display controller is fixed on the moving frame, and the display controller is connected with the display device. A radar detector is arranged on the supporting frame, and a horizontal mechanism is arranged between the radar detector and the supporting frame. When a slope appears on the detected ground, the radar detector is adjusted through the horizontal mechanism, the radar detector is kept horizontal, the radar detector is not affected by inclination of the slope, and the radar detector vertically detects the ground, so that the radar detector can be kept horizontal during detection; and the possibility of detection offset of the radar detector caused by movement on the slope is reduced.

The utility model discloses equipment for detecting a diseased road surface and a base layer, which comprises a detection vehicle chassis, four groups of walking mechanisms symmetrically arranged on the front side and the rear side of the detection vehicle chassis, a fixed block arranged in the middle of the front end of the detection vehicle chassis, two folding rods symmetrically arranged at two ends of the fixed block, and a first hinge seat arranged on the top surface of the fixed block, an inclined first electric push rod is arranged on the front side of the fixing block, the fixed end of the first electric push rod is hinged to a second hinge seat arranged on the front end face of the fixing block, the telescopic end of the first electric push rod is hinged to a third hinge seat correspondingly arranged on the side wall of the folding rod, and a plurality of crack detection sensors are arranged on the side face of the folding rod in the length direction at intervals. Two radar detection mechanisms are arranged on the two sides of the rear end of the detection vehicle chassis, each radar detection mechanism comprises a fixing plate, a swing rod and a radar detector, the fixing plates are horizontally fixed to the side face of the detection vehicle chassis in a suspended mode, and shaft seats are arranged on the fixing plates. The device is high in detection speed, large in detection range and convenient to carry.

The present invention relates to the field of dam detection technology, and discloses an unmanned vehicle detection device and method for dam slope structure hidden dangers and dangerous conditions, including a chassis, a controller and two radar detectors, wherein two corners of the lower end of the chassis are provided with recessed parts, and the two recessed parts are fixedly connected with sleeves, and a driving mechanism is connected in the sleeves, and the driving mechanism is used to drive the detection device to travel on the dam slope, and the detection device is advanced along a curve through a steering unit during the travel, and a box body is fixedly connected to one side of the chassis, and a rotating shaft is rotatably connected in the box body through a first ball bearing, and a supporting mechanism is connected to the shaft wall of the rotating shaft. The unmanned vehicle detection device and method for dam slope structure hidden dangers and dangerous conditions can be observed and operated by the detection device without manual walking on the dam slope, and the detection device can travel stably on the dam slope by itself, and the detection range is large, and the hidden dangers of the dam can be timely and comprehensively eliminated.

The invention is suitable for the technical field of electric power inspection equipment, and provides an intelligent inspection robot. Comprising a base; the four rolling wheels are arranged on the two sides of the base in an array mode, and the rolling wheels are installed on the base through damping structures; the height-adjustable image acquisition device is mounted on the base and is used for acquiring video data; a radar detector is also arranged on the base; the radar detector and the image acquisition device are both in communication connection with the controller, and the controller is used for judging road conditions based on data collected by the radar detector; and the two cleaning wheels are arranged at the front end of the base. Through cooperation of the sweeping wheels and the damping structures, the sweeping wheels are used for sweeping particles capable of being swept on the ground, the number of times that the rolling wheels pass through the particles in the moving process is reduced, and vibration is reduced; when the rolling wheels meet particles or road ridges which cannot be cleaned, the damping mechanism can effectively absorb vibration, vibration is reduced, various devices on the base are effectively protected, and the service life is prolonged.