21 results about "Position check" patented technology

A method of checking wing position in a CMS includes performing a calibration of a wing position supporting a camera relative to a vehicle to provide a desired field of view by capturing multiple images at different lighting conditions, extracting and storing a reference feature from each of the multiple images, triggering a wing position check, capturing a current image from the camera having a current position of the reference feature; sensing a current lighting condition at which the current image is captured, determining that one of the different lighting conditions is more similar to the current lighting condition, comparing the current position of the reference feature to the stored reference feature from the one of the multiple images generated under the one of the different lighting conditions, and outputting a result of the wing position check if a difference from the comparing step exceeds a threshold value.

The invention discloses a rapid OTA testing method and system for a satellite communication terminal, relates to the technical field of satellite communication testing, and solves the technical problems that the OTA testing time of the satellite terminal is too long, the efficiency is extremely low, and the industrial large-scale testing requirement is difficult to meet. The method comprises the following steps: establishing signaling connection between a satellite simulator and a to-be-tested terminal, and closing ephemeris consistency verification and position verification functions of the to-be-tested terminal; respectively configuring reference positions of the to-be-tested terminal and the target satellite through the satellite simulator to obtain a plurality of optimized test scenes; generating a test signal containing ephemeris information of the target satellite based on the plurality of test scenes; and selecting a target test scene from the optimized test scene and the standard test scene to carry out OTA performance test on the to-be-tested terminal, and closing an uplink filling function of the to-be-tested terminal in the OTA receiving performance test process. According to the method, the OTA test time of the satellite communication terminal is remarkably shortened, the test efficiency is improved, and the large-scale test requirement is met.

A position checking method of a dispenser includes the steps of: ejecting a cleaning liquid from a dispenser toward an upper surface of a substrate; acquiring an image of the dispenser using a CCD camera; processing the image of the dispenser to find a position value of a mark indicated on the dispenser; and comparing the found position value of the mark with a reference coordinate value.

This invention discloses a rapid OTA testing method and system for satellite communication terminals, relating to the field of satellite communication testing technology. It solves the technical problem of excessively long OTA testing times and extremely low efficiency for satellite terminals, making it difficult to meet the needs of large-scale industry testing. The method includes: establishing a signaling connection between a satellite simulator and the terminal under test (DUT), and disabling the DUT's ephemeris consistency check and position check functions; configuring the reference positions of the DUT and the target satellite using the satellite simulator to obtain multiple optimized test scenarios; generating a test signal containing the ephemeris information of the target satellite based on the multiple test scenarios; selecting the target test scenario from the optimized test scenario and the standard test scenario to perform OTA performance testing on the DUT, and disabling the uplink filling function of the DUT during the OTA reception performance test. This invention significantly shortens the OTA testing time for satellite communication terminals, improves testing efficiency, and meets the needs of large-scale testing.

The utility model discloses a processing and positioning device and a processing system for an inspection block. The processing and positioning device for the inspection block comprises a clamp body, a workpiece mounting groove is formed in the clamp body; a to-be-processed inspection block blank is placed in the workpiece mounting groove; the front end of the clamp body is provided with a first compression screw which is longitudinally distributed; the inspection block blank piece is located right behind the first compression screw; the right end of the clamp body is provided with a screw sleeve; the thread sleeve is in threaded connection with a second compression screw which is vertically distributed; the inspection block blank is located right below the second compression screw; two first positioning pins are vertically arranged at the rear end of the clamp body in a penetrating manner; a second positioning pin is vertically arranged on the front side of the clamp body in a penetrating manner; and the front side and the rear side of the inspection block blank are respectively contacted with the second positioning pin and the first positioning pin. The positioning device can conveniently and reliably position the blank of the inspection block, ensures the positioning accuracy, is favorable for further processing the vertical through hole of the workpiece, and ensures the processing accuracy.

Device for feeding projectiles into magazines regardless of their orientation, characterized in that the device comprises: • A feeder for receiving multiple projectiles (3) • A singulation device (Fig. 11-12) which feeds the projectiles individually to a conveyor line (35, 35a). • A position verification device (26) designed to detect the spatial orientation of a single projectile • A correction device (26a) which establishes a defined position depending on the detected position of the projectile • As well as a magazine interface (6) through which the correctly aligned projectiles are automatically inserted into a magazine, with position checking and position correction taking place automatically during the conveying process.

The application provides a reinforcing bar position checking device and relates to the technical field of steel structure building construction. The device comprises a positioning plate, detection cylinders and locking mechanisms. A plurality of transversely extending transverse grooves are arranged on the positioning plate, and each transverse groove vertically penetrates. Each transverse groove is connected with one another through a longitudinal groove. A transverse and longitudinal scale is respectively arranged on the transverse groove and the longitudinal groove. A plurality of detection cylinders are arranged. Each detection cylinder can slide along the transverse groove or the longitudinal groove. Each detection cylinder vertically penetrates and the inner diameter of each detection cylinder matches the outer diameter of the reinforcing bar. A plurality of locking mechanisms are arranged on each detection cylinder. Each locking mechanism is connected with the positioning plate to lock each detection cylinder on the positioning plate. The device solves the problem of poor universality of the reinforcing bar position checking device in the prior art.

Provided are a bolted steel truss beam member measurement data preprocessing method and system, including the following steps: S1, defining a measurement reference, S2, checking data positions, S3, checking data numbers, S4, checking port characteristics and processing. The application innovates a reference construction mode, realizes unified data reference, innovates an automatic verification logic, reduces manual dependence, innovates a special member abnormality processing flow, covers more scenarios, and realizes a standardized and automated measurement data preprocessing system, which has significant advantages in engineering practicability, technical adaptability and industry promotion, and is expected to promote the standardization upgrade of bolted truss steel truss beam measurement data preprocessing technology.

The invention discloses an amphibious aircraft fire extinguishing task system indication conformance test flight method, which comprises the following steps: S1, injecting water into the ground of an airport, and checking the takeoff weight of an aircraft to meet the requirements; s2, switching on a power supply of the test system, starting an engine according to a normal program, checking the working condition of each system, and confirming that each system of the airplane works normally; s3, checking a neutral position and a limit position of three-way control, and sliding out after confirming that the neutral position and the limit position are normal; s4, carrying out water surface sliding water drawing test flight and fire extinguishing task system test flight; s5, landing; and S6, braking and dehumidifying. According to the method, while the sailing safety and reliability of airworthiness evidence obtaining are met, the test flight risk is considered, the unit safety is guaranteed, the test flight verification can be efficiently carried out, and the method has important significance for improving the test flight efficiency.

A method of checking a wing position in a CMS, comprising: performing a calibration of a wing position relative to a camera supporting a vehicle by capturing a plurality of images under different lighting conditions to provide a desired field of view; extracting and storing reference features from each of the plurality of images; triggering a wing position check; capturing a current image from the camera having a current position of the reference features; sensing a current lighting condition under which the current image was captured; determining that one of the different lighting conditions is more similar to the current lighting condition; comparing the current position of the reference features to the stored reference features from one of the plurality of images generated under the one of the different lighting conditions; and outputting a result of the wing position check if a difference resulting from the comparing step exceeds a threshold.

The application discloses an article waybill detection method, device, equipment and medium. The method comprises the following steps: sending the waybill information of a target article to a transportation user and an article handover user; when it is determined that the transportation check information is checked, obtaining the received handover check information and the position check information provided by the transportation user; the transportation check information is obtained through feedback of the transportation user to the waybill information; the handover check information is obtained through feedback of the article handover user to the waybill information; the position check information is obtained when the transportation user reaches the position of the article handover user; and whether the waybill is normal is detected according to the handover check information and the position check information. The embodiment of the application can guarantee the authenticity of loading and unloading information and improve the control effect of the dangerous goods transportation link.

The invention relates to the technical field of battery welding, in particular to a welding optimization method and device and a movable welding system. Obtaining a pole center point position corresponding to at least one pole to be welded in the target battery pack; determining the central point position of each pole as an initial welding track central point position corresponding to the initial welding track; obtaining an initial welding hole center position corresponding to at least one welding hole in a pressing welding clamp corresponding to the target battery pack; wherein the poles to be welded are in one-to-one correspondence with the welding holes; according to the relation between the central point position of each initial welding track and the central position of each initial welding hole, the position of the pressing welding clamp is adjusted, so that the central position of a target welding hole corresponding to each welding hole is obtained; and according to the central point position of each initial welding track and the central position of each target welding hole, each to-be-welded pole is welded. The key problems of pressing position checking before welding, light blocking risk early warning and the like are solved, the welding quality is guaranteed, and the production loss is reduced.

The application relates to the technical field of geographic information data, in particular to an ecological remote sensing data processing system, which comprises a remote sensing layer collection module, a boundary position checking module, a regional code integration module, a spatial change splicing module and an ecological trend drawing module.In the application, the coverage range and positioning accuracy of the ground feature map patch are significantly improved by accurately matching the geographic recognition information and the spatial boundary value, time and space information are effectively integrated, the continuity and accuracy of the data are enhanced, the error of the geographic information is effectively reduced by the boundary resetting technology, the time-space continuity of the data is improved, the processing efficiency is greatly improved by constructing a continuous layer structure and optimizing a data retrieval process, the fine boundary splicing technology also allows ecological changes to be tracked in detail, more detailed data support is provided for ecological monitoring, the ecological trend analysis capability is enhanced, and thus the overall effect and application value of the ecological monitoring are improved.

The application discloses a laser navigation position checking and repositioning method, a robot and a storage medium, and the method comprises the following steps: acquiring current pose information, searching out first data most adjacent to the current pose information from KDTree data; if the pose change between the current pose information and the first data is less than or equal to a pose threshold, performing navigation position checking according to the first data and current image data; if the pose change between the current pose information and the first data is greater than the pose threshold, or the navigation position checking fails, calculating a VLAD descriptor according to the current image data; searching out multiple pieces of second data matched with the VLAD descriptor from HNSW data; and performing navigation position repositioning according to the current image data and each piece of second data. The application avoids the error problem of homologous data checking positioning, and greatly improves the accuracy of laser navigation positioning.

In the case of a clamping device (1) for holding a workpiece (3) to be machined by a machine tool (2), consisting of a housing (4), at least one clamping jaw (7) mounted in the housing (4) so that it is axially movable and a counter-stop (10) formed by the housing (4), between which the workpiece (3) is clamped or at least two clamping jaws (7, 8, 9) mounted in the housing (4) so they are axially movable, between which the workpiece (3) is clamped, and an electrically operated drive device (11), by means of which the movable clamping jaws (7, 8, 9) are movably controlled, and by means of which a holding force, transmitted by the clamping jaws (7, 8, 9) to the workpiece (3) or by a clamping bolt (3′) coupled with the workpiece (3), is generated during the clamping process, both an automated insertion as well as a clamping device (1) are supposed to be further developed, by means of which an automated position check of the inserted workpiece (3) can be carried out, and by means of which, when the test result is available, either the beginning of the machining process is automatically initiated or a check of the position of the workpiece (3) in the clamping device (1) is conducted. This is achieved in that an electromechanical and / or inductive interface (12, 13) is provided on the housing (4), which interface is connected inductively to the drive device (11) and / or an analysis device (11′) and / or by means of electric lines (16), that the interface (12, 13) for an external robotic arm (14) is accessible and communicates with said robotic arm in such a way, that electric data signals and / or electric energy between the interface (12, 13) of the housing (4) and an electromechanical and / or inductive interface (12′, 13′) of the robotic arm (14) can be transmitted alternately and bidirectionally.

The invention discloses a detection tool and a detection method for DAB safety airbag shaping equipment. The detection tool comprises a base; the clamping seat is located on the base and used for clamping and placing the positioning seat, and the clamping seat can be used for placing the tank body in the forward direction and the reverse direction at the same time; the inner cavity detection tool assembly is located on the base and used for detecting whether the inner contour and the depth of the cavity sleeve meet requirements or not; the positioning hole position detection tool is used for detecting whether the positions of the first positioning hole of the tank body and the second positioning hole of the tank cover meet requirements or not; the symmetry degree detection tool is used for detecting whether the width and the symmetry degree of the tank body meet requirements or not; the tank body positioning aperture detection tool is located on the base and used for detecting whether the aperture of a first positioning hole in the tank body meets the standard or not; the tank cover positioning aperture detection tool is used for detecting whether the aperture of a second positioning hole in the tank cover meets the standard or not; the standard tank is used for checking whether the precision of the positioning hole position checking fixture and the precision of the symmetry degree checking fixture meet requirements or not.

A method of checking wing position in a CMS includes performing a calibration of a wing position supporting a camera relative to a vehicle to provide a desired field of view by capturing multiple images at different lighting conditions, extracting and storing a reference feature from each of the multiple images, triggering a wing position check, capturing a current image from the camera having a current position of the reference feature; sensing a current lighting condition at which the current image is captured, determining that one of the different lighting conditions is more similar to the current lighting condition, comparing the current position of the reference feature to the stored reference feature from the one of the multiple images generated under the one of the different lighting conditions, and outputting a result of the wing position check if a difference from the comparing step exceeds a threshold value.

A tire wireless tag position inspecting method in which a computer carries out processing of: acquiring a captured image captured by X-rays being irradiated onto a tire, in which a wireless tag is embedded, while the tire is being conveyed; extracting a predetermined bead image from the captured image; calculating, from the extracted bead image, an ellipse equation that matches a predetermined reference image; and detecting a position of the wireless tag by using the calculated ellipse equation.

This invention proposes a server memory location inspection system and method, including a mounting plate and a processing module. The processing module is fixed to the mounting plate. The mounting plate has multiple sets of positioning pins corresponding to memory mounting slots on the server's motherboard, with each set of positioning pins corresponding to one memory mounting slot. Each positioning pin is equipped with a pressure-sensitive block, which can detect pressure values ​​in real time and transmit the signals to the processing module through the positioning pins. The server memory location inspection system provided by this invention is simple, reliable, reusable, and the inspection method is simple, with clear alerting functions, which can reduce the probability of factory anomalies and promote lean production.

A method of checking a wing position in a camera surveillance system includes calibrating a wing position supporting a camera relative to a vehicle to provide a desired field of view; extracting a reference feature from the calibration image from the camera; storing the reference features; triggering a wing position check; capturing a current image from the camera, the current image having a current position of the reference feature; comparing the current position of the reference feature with the stored reference feature; and outputting a result of the wing position check if the difference value from the comparing step exceeds a threshold value.