10 results about "Probe location" patented technology

The invention relates to the technical field of sound insulation testing, in particular to a method and device for testing sound insulation of an automobile part based on wave velocity forming scanning and a vehicle, and the method comprises the steps: collecting noise information based on a sound collection array; selecting a scanning plane at a sound source and constructing a grid so as to restore noise hotspot information of the noise information to the scanning plane through beam forming analysis, and superposing the original geometric figure to obtain a wave velocity forming array; and determining the distribution information of the noise source of the to-be-detected automobile part according to the wave velocity forming array. Therefore, the problems that in the related technology, due to the fact that a sound intensity probe is used for testing points of a test piece every 10 cm, the test period is long, the position and angle deviation of the probe is prone to being caused by hand-held mobile testing, errors are large, the sound insulation index tested through a sound intensity method and the sound insulation index tested through a reverberation sound insulation method have test errors and need to be corrected, and the testing cost is high are solved. And the test efficiency and precision are not enough.

The present application relates to the technical field of mine safety monitoring, and discloses a mine ventilation safety monitoring device and a regulation and control method thereof, the device comprising a support arm installed on a roadway wall and a box body arranged at one end of the support arm, a driving motor being arranged in the box body, an output end of the driving motor being connected with a probe through a linkage mechanism, and the driving motor being capable of driving the probe to adjust the angle so as to realize the detection of air parameters in different directions in the roadway. The gear set and the multi-stage linkage structure arranged in the box body enable the output power of the driving motor to be stably transmitted to the probe position, thereby ensuring the continuity and reliability of the angle adjustment of the probe. Meanwhile, a cleaning cover is arranged outside the box body, the probe can be automatically cleaned during movement, and a dustproof structure is arranged on the box body to prevent dust from entering the inside. The device can adapt to the complex ventilation environment of the mine roadway, improve the coverage range of the ventilation monitoring and the reliability of the monitoring data, and has good practicability.

The application discloses an aircraft fuselage defect in-situ automatic detection system and method, and belongs to the field of aircraft maintenance and maintenance. The system comprises a visual system module, an ultrasonic system module, and a data processing and storage module. The visual system module is used for performing marker detection and ultrasonic probe position automatic detection, realizing alignment of an aircraft numerical model coordinate system and a camera coordinate system, and calculating a detailed position of the probe position on a target aircraft. The ultrasonic system module adopts a phased array C-scan ultrasonic device to realize detection of internal defects in a fuselage skin-lattice structure and obtain an ultrasonic detection result. The data processing and storage module is a computing device with a computing function and a certain amount of storage medium, and is used for realizing target detection and computing function of the visual system and the ultrasonic system. The application can realize automatic acquisition of position coordinates of detection data, normalized storage, and detection area visualization, and greatly reduces manual input.

The utility model discloses a position sensing system and ultrasonic system, position sensing system includes positioning equipment and position movable probe equipment, wherein, the first sensing device is installed on the probe equipment, the first signal transceiver unit is provided in the first sensing device, at least three second signal transceiver units are provided in the positioning equipment, and communication is connected between each second signal transceiver unit and the first transceiver unit to determine the position information of the probe equipment relative to the positioning equipment. The technical scheme provided by the application can realize the acquisition of ultrasonic probe position data, and help to realize more accurate ultrasonic detection.

The utility model relates to positioning device technical field especially discloses a temperature measurement probe positioning device, including vertical board and horizontal board, through the sliding cooperation of sliding screw rod and guide rail, the rotary connection design of guide rail and rotating screw rod, the realization of the wide range horizontal adjustment of probe position and the flexible fine adjustment of detection angle, this design can adapt to the target temperature measurement area deviation caused by equipment working condition change, production process adjustment or monitoring demand change, need not to dismantle and reassemble or re -punch in the mounting surface whole support, has improved the versatility of device, the operation step is simple and efficient at the same time, has improved the installation and adjustment efficiency, and need not to carry out secondary processing or repeatedly dismount bolt to mounting surface, avoided the damage of mounting surface because of frequent operation, reduced the additional loss of equipment maintenance, more can guarantee the precision stability after repositioning, ensured that the probe is accurate alignment target temperature measurement area all the time, provided strong guarantee for the reliability and effectiveness of temperature measurement data.

The invention discloses a probe layout optimization method, device and system for an air interface test and a storage medium, and the method comprises the steps: training a preset training model according to a reference test data set obtained in advance, and obtaining a reference model; obtaining antenna characteristic data and probe characteristic data of the current detected equipment; inputting the antenna feature data and the probe feature data into a reference model to obtain target probe layout information; performing instruction conversion according to the target probe layout information to obtain an axial control instruction; and sending an axial control instruction to a mechanical movement mechanism, and driving at least one test probe to move to a corresponding target position in the probe layout information. And by using the physical information neural network, the calculation efficiency and global convergence of probe position optimization are improved. And the condition number of the channel matrix is reduced from the physical level, the ill-conditioned matrix problem is effectively improved, and the stability and the measurement precision of wireless cable construction are improved. The probe position is changed by driving a mechanical mechanism, and the testing efficiency is improved.

Systems and methods for hands-free operation of ultra-sound probes. Pressure is maintained between the ultrasound probe and a subject without need of an externally applied force (e.g., without hand, robotic arm, or other external force application). Flexible components are utilized that largely conform to the contour of the body for reduced distortion relative to rigid components used in conventional systems. Some embodiments provide a handle for probe orientation adjustment that can be selectively removed during hands-free operation to reduce gravitational moments. Other provisions include integrated marking assembly for tracking probe location, wireless information capability (e.g., RFID), and integrated ECG patches. Various embodiments of the disclosure may include an ergonomic clasping arrangement that may provide a mechanical advantage for easy decoupling and recoupling of the probe from anchored moorings. A full range of pitch adjustment at the contact interface may be provided with or without a disclosed gimbal mounting.

The invention discloses an ultrasonic probe device and method for blade in-situ detection, and belongs to the technical field of nondestructive detection. The device comprises a surface wave probe, an extension bar, a handle, a reed, a camera, a graduated scale, a flaw detector and a display screen. And the calibrated scale is fixed on the side surface of the probe. The detection method comprises the following steps: processing a reference block with artificial defects; assembling a probe device and connecting equipment; adjusting the detection sensitivity on the test block, and observing the distance between the graduated scale and the edge of the test block; the probe extends into the engine to detect the blade, the distance between the graduated scale and the blade edge is observed through the display screen, the calibration time interval is kept, and the defect is judged according to the waveform; when defects are found, the probe is transversely moved and the coupling state is kept, and the defect length is measured through graduated scale reading variation. According to the invention, the real-time observation of the probe position and the accurate measurement of the defect length are realized, and the detection accuracy and efficiency are improved.

The invention discloses a thick-wall heat supply pipeline detection method and system based on multi-mode ultrasonic scanning, and belongs to the technical field of urban underground pipe network nondestructive detection.The method comprises the steps that axial / circumferential dual-mode coupling scanning is conducted on a to-be-detected thick-wall heat supply pipeline, and guided wave and pulse echo synchronous excitation is applied; acquiring an ultrasonic waveform sequence and acquiring probe position data fed back by the motion control card; performing space-time alignment on the probe position data and the ultrasonic waveform sequence to obtain space coding data; and according to the ultrasonic waveform sequence and the spatial coding data, waveform distortion identification is carried out based on the trained three-dimensional wall thickness mapping model, and defect coordinates, defect depth quantized values and defect severity levels are output. The technical problems that in the prior art, due to the fact that multi-mode ultrasonic features cannot be effectively fused, detection of the corrosion defects of the inner wall and the outer wall of the thick-wall heat supply pipeline is incomplete, time-space evolution law evaluation is inaccurate, and space positioning precision is low are solved.