12results about How to "Avoid detection blind spots" patented technology

This invention discloses a battery cover welding quality inspection device and method, including a tracked conveyor. Positioning devices are respectively installed on both sides of the tracked conveyor, and a first linear drive device is installed on the top of the tracked conveyor. A suction cup is connected to the bottom output shaft of the first linear drive device. A displacement platform is installed below the track of the tracked conveyor, and both positioning devices are fixed to the top of the displacement platform. Compared with the prior art, this invention, by setting up a displacement platform, allows the battery to move synchronously to the right along with the track during the inspection process. After inspection, the battery is completely removed from the inspection station, and the battery to be inspected on the left can directly enter the inspection without waiting for the inspection station to be emptied, effectively reducing process waiting time and improving the inspection efficiency of battery cover welding quality.

The utility model relates to gem processing detection technical field more specifically, relate to a gem cutting and grinding process three -dimensional dynamic optical detection module, including mounting bracket, the mounting bracket includes upper roof, left side board, lower bottom plate and right side board, the upper roof, left side board, lower bottom plate and right side board combine and form the rectangular structure, wherein the middle part of upper roof is provided with fixed hole, the middle part of lower bottom plate is open, the right side and left side of lower bottom plate are provided with first off -axis parabolic mirror and second off -axis parabolic mirror respectively, the upside of first off -axis parabolic mirror and second off -axis parabolic mirror is provided with semiconductor laser and acquisition camera respectively. First off -axis parabolic mirror focuses laser to gem surface, second off -axis parabolic mirror captures the laser signal of gem surface reflection, and reflects it to acquisition camera, realizes the dynamic focusing of curved surface gem detection without aberration, and this detection mode adopts non -contact detection, avoids the damage of gem surface.

This invention relates to the field of smart home appliance technology, specifically to a smart air conditioning control system and method based on a 24GHz millimeter-wave radar. The system includes a 24GHz millimeter-wave radar sensor module integrated into the air conditioner, a signal processing and data analysis module, a main control unit module, an air conditioning execution module, and a feedback module. The method includes: transmitting an FMCW signal via radar and receiving the echo; processing the echo signal to extract distance, speed, and azimuth information of a dynamic human body, and identifying a static human body based on micro-Doppler spectrum analysis; constructing a state model based on this information, including the presence, location, and activity intensity of the person; and generating and executing precise airflow, mode adaptation, and energy-saving control strategies based on this model. This invention solves the problems of traditional sensors being unable to detect stationary human bodies and lacking spatial perception capabilities, achieving all-weather, high-precision, and privacy-protecting proactive intelligent control, significantly improving comfort and energy efficiency.

This invention relates to the field of connector appearance inspection technology, specifically to a connector appearance inspection device and its inspection process, including an inspection table and a first belt conveyor, a second belt conveyor, and a third belt conveyor respectively fixedly installed on the inspection table. It also includes: a top surface inspection unit, comprising a first inspection camera and a second inspection camera fixedly installed on the inspection table, the first inspection camera being located above the first belt conveyor and the second inspection camera being located above the second belt conveyor; and a position adjustment assembly, including at least three storage components for accommodating the connectors to be inspected and an adjustment structure for driving the storage components to move to a preset position and flip them over. This device can inspect all six sides of the connector, avoiding blind spots and improving the confidence and reliability of the overall inspection system. Furthermore, the multiple storage components reduce the time interval between flipping adjacent connectors, improving inspection efficiency.

This utility model relates to the technical field of circuit board testing equipment and discloses a clamping device for circuit board testing in BMS, including a mounting frame. A first clamping seat and a second clamping seat are symmetrically arranged on one side of the mounting frame. Both the first and second clamping seats have buffer pads on their inner sides. Miniature electric cylinders are vertically mounted on the upper surfaces of the first and second clamping seats respectively. A pressure plate is rigidly connected to the transmission end of the bottom of each miniature electric cylinder. A thin-film pressure sensor is fixedly attached to the center of the bottom surface of the pressure plate. This clamping device for circuit board testing in BMS, by providing buffer pads on the inner sides of the first and second clamping seats and by providing a thin-film pressure sensor and a silicone pad on the bottom surface of the pressure plate, can securely clamp the circuit board while avoiding damage to the circuit board due to excessive clamping force. The thin-film pressure sensor monitors the clamping pressure in real time to ensure uniform and appropriate clamping force, thereby improving the stability and testing accuracy during the circuit board testing process.

This invention discloses a method and equipment for detecting mold etching. The detection method includes acquiring a global image of a turntable and the mold to be inspected on it, and establishing a turntable coordinate system; identifying the detection area of ​​the mold to be inspected through a controller, and dividing the detection area into an etching texture detection area, a surface defect detection area, and a cavity size and position detection area to determine the coordinate range of the points corresponding to each detection area; the controller generates a detection motion trajectory for each detection area based on the coordinate range of the points; the controller controls a rotary drive device to drive the turntable to rotate, positioning the mold to be inspected at the shape detection station, defect detection station, and dimensional tolerance detection station; in this way, the quality qualification judgment of all indicators of mold etching can be completed, and the trajectory matching of different detection items can be achieved, avoiding the detection blind spots caused by the disconnect between the trajectory and the detection requirements, so as to adapt to the detection of molds with complex cavities and multi-area etching, and ensure the comprehensiveness and accuracy of the detection.

This utility model discloses a steel wire diameter detection platform, relating to the field of steel wire detection technology. It aims to solve the problem that most existing steel wire diameter detection devices use a single-direction detection method, making it difficult to comprehensively and accurately detect the steel wire diameter and prone to detection blind spots. The measuring housing has a fixed plate inside, on which a detection component is mounted. The detection component has multiple sets of annular arrays. A limiting component is located on the other side of the fixed plate, connected to the detection component via a connecting component. By setting up four sets of annular array detection components on the steel wire diameter detection platform, the steel wire diameter can be detected from two directions, enabling comprehensive and blind-spot-free acquisition of steel wire diameter data, effectively avoiding detection blind spots. Compared with traditional single-direction detection methods, this significantly improves the accuracy and reliability of the detection results.

The utility model relates to a kind of probe scanning device for ultrasonic testing, including lifting frame and annular base: the annular base with gap is set in the outside of the weld of industrial pipeline to be detected by lifting frame, the gap of annular base is passed through pipeline, radial adjusting arm is connected with annular base by gear ring, extension rod is driven out open mouth to drive probe and pipeline surface closely, the slight camber or unevenness of spring's elastic effect can adapt to pipeline surface, ensure that probe and pipeline always keep good coupling state. Circumferential driving mechanism is started to drive gear ring to rotate along the embedding slot of annular base, since gear ring is fixedly connected with radial adjusting arm, radial adjusting arm will rotate around pipeline circumferentially synchronously with gear ring, radial adjusting arm drives cylindrical shell, extension rod and ultrasonic probe to move along pipeline circumference, realize circumferential scanning to weld, ensure that ultrasonic probe 360 degree rotation complete coverage, solve the problem of traditional annular scanning blind area.

The utility model relates to cement pole production technical field discloses a finished product strength detection device for cement pole production, including base, the upper surface both ends of base are all fixed with telescopic cylinder no.

This utility model discloses a multi-LiDAR quadruped robot, comprising a body, two front legs mounted on both sides of the front of the body, and two rear legs mounted on both sides of the rear of the body. A first LiDAR is arranged forward on the front mounting surface of the body, and the first LiDAR has a first scanning area facing forward of the body. A second LiDAR is arranged rearward on the rear mounting surface of the body, and the second LiDAR has a second scanning area facing rear of the body. The first scanning area and the second scanning area intersect by a line located below the lowest point of the bottom of the body and above the highest point of a pre-set passable obstacle on the ground. Only two LiDARs are needed to sense the ground areas in front of the robot, below the body, and behind it. This reduces the robot's surrounding field of vision and landing area field of vision by using fewer sensors, thus reducing sensor costs and space requirements.

This utility model discloses a visual inspection device for bowl baskets. By setting up a first inspection component and a second inspection component, the device can inspect the bowl basket from the top and side of the main body, respectively. This allows for a comprehensive inspection of whether the upper and side parts of the bowl basket are damaged or missing parts. The multi-angle inspection method avoids blind spots and ensures that no potentially problematic part is missed, greatly improving the comprehensiveness and accuracy of the inspection and effectively guaranteeing the quality of the bowl basket. In addition, the lighting component is located below and behind the second inspection component. This layout provides good lighting for the bowl basket, helping the inspection component to more accurately identify whether there are defects such as damage or missing parts in the bowl basket, improving inspection accuracy and reducing the risk of misjudgment and missed detection.