Method, system, equipment and storage medium for measuring bending stiffness of segment joint
A technology of bending stiffness and segment joints, applied in the field of measurement, can solve the problems of high measurement cost and many measurement consumables, and achieve the effect of high measurement accuracy
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Embodiment 1
[0028] In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, systems, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
[0029] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude one or more other Presence or addition of features, wholes, steps, operations, elements, components and / or collections thereof.
[0030] It should...
Embodiment 2
[0111] Figure 8 A schematic structural diagram of a bending stiffness measurement system for a segment joint provided in Embodiment 2 of the present invention is shown. For convenience of description, only parts related to the embodiment of the present invention are shown. In the embodiment of the present invention, the segment joint bending stiffness measurement system includes:
[0112] The calibration unit 81 is configured to use two cameras to photograph calibration points on the tube to be measured, obtain pixel coordinates and three-dimensional coordinates of the calibration points, and calibrate the cameras respectively to obtain calibration parameters corresponding to the cameras;
[0113] The three-dimensional coordinate calculation unit 82 is used to generate a bending moment during the continuous force-bearing process of the segment to be tested, obtain the starting point image and the end point image of the monitoring point at the joint of the segment to be measur...
Embodiment 3
[0126] Figure 9 It is a schematic structural diagram of an electronic device provided by an embodiment of the present application. like Figure 9 As shown, the electronic device 9 of this embodiment includes: at least one processor 90 ( Figure 9 Only one processor is shown in ), a memory 91, and a computer program 92 stored in the memory 91 and operable on the at least one processor 90, when the processor 90 executes the computer program 92, the above-mentioned Steps in any of the various method embodiments;
[0127] Utilizing two cameras to photograph calibration points on the tube to be measured, obtaining pixel coordinates and three-dimensional coordinates of the calibration points, and respectively calibrating the cameras to obtain calibration parameters corresponding to the cameras;
[0128] A bending moment is generated during the continuous stress of the segment to be tested, and the starting point image and the end point image of the monitoring point at the joint ...
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