Coordinate calculation method for module prefabricated slab of ultra-high-speed low-vacuum pipeline magnetic levitation traffic system

Abstract

The invention relates to a coordinate calculation method for a module prefabricated slab of an ultrahigh-speed low-vacuum pipeline magnetic levitation traffic system, which comprises the following steps of: calculating the mileage of the center of a sleeve according to the parameters of the sleeve and the longitudinal gradient of a module prefabricated slab line after calculating the mileage of the starting point and the ending point of the module prefabricated slab, and further calculating the plane coordinate of a middle pile on a horizontal curve corresponding to the center of the sleeve according to the horizontal curve; the sleeve pile-in mileage is the same as the sleeve center mileage, according to the horizontal curve and the sleeve pile-in mileage, the sleeve pile-in tangential direction is calculated, then the sleeve pile-in normal direction is obtained, sleeve center coordinates are obtained through calculation, finally the sleeve center elevation is calculated, and sleeve three-dimensional coordinates are obtained through combination. The three-dimensional coordinate of the center point of each sleeve supporting face on the module prefabricated slab is calculated according to the module prefabricated slab endpoint mileage, the module prefabricated slab sleeve design parameters and the line horizontal and vertical curve, coordinate reference is provided for fine adjustment of the module prefabricated slab, coordinate calculation of the module prefabricated slab is achieved, the theory is strict, the result is accurate, and the automation degree is high.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum pipeline maglev transportation, and in particular to a method for calculating the coordinates of a module prefabricated plate of an ultra-high-speed low-vacuum pipeline maglev transportation system. Background Art

[0002] The ultra-high-speed low-vacuum pipeline maglev transportation system is a transportation system that uses superconducting magnetic levitation technology, low-vacuum pipeline technology and superconducting synchronous linear motor technology to achieve high-speed operation of superconducting wheel-rail trains in closed pipelines. Figure 2 The system requires the laying of steel structure pipelines along the line. The bottom of the pipeline is a "U"-shaped pipe beam, the outside is a pipe shell, the inner wall of the pipe beam has a module prefabricated plate, and the bottom has a rail support platform. The pipeline is erected at a certain height from the ground, and the pipeline is in a low vacuum state. Among them, the module prefabricated plate is the bearing platform of the magnetic levitation magnetic resistance body, which is symmetrically installed on both sides of the pipe beam.

[0003] The target of the ultra-high-speed low-vacuum pipeline maglev transportation system is to achieve a maximum speed of 1000km / h near the ground, so the design requirements for steel structure pipelines are extremely high. Among them, the layout calculation of module prefabricated panels and the fine-tuning coordinate calculation are extremely important contents in the design of steel structure pipelines. Since the pipeline of the ultra-high-speed low-vacuum pipeline maglev transportation system is in a low-vacuum state, the overall structure is essentially different from the existing traffic tunnel and other structures. It is a new type of structural system. Therefore, there is no existing prefabrication layout method that can be used for reference, and it cannot meet the design requirements of the ultra-high-speed low-vacuum pipeline maglev transportation system. Summary of the invention

[0004] The purpose of the present invention is to provide a method for calculating the coordinates of module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system, so as to solve the problem of the current lack of targeted module prefabricated panel coordinate calculation methods to meet the design requirements of ultra-high-speed low-vacuum pipeline maglev transportation systems.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is:

[0006] A method for calculating coordinates of a prefabricated plate of a module of an ultra-high-speed low-vacuum pipeline maglev transportation system, the method comprising:

[0007] Determine the horizontal and vertical curves of the line;

[0008] Determine the longitudinal slope A of the module prefabricated board line 板 Distance D from the center line of the module prefabricated board 板- Wire;

[0009] Calculate the starting and ending mileage of the module prefabricated board, including the starting mileage of the module prefabricated board and module prefabricated panel terminal mileage

[0010] Determine the sleeve parameters, including the vertical distance DL from the center of the sleeve to the small mileage edge of the module prefabricated board and the vertical distance D from the center of the sleeve to the bottom of the module prefabricated board B ;

[0011] According to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center mileage M 套筒 , and then calculate the plane coordinates P of the center of the sleeve corresponding to the middle pile on the flat curve according to the flat curve 中桩 (x 中桩 ,y 中桩 );

[0012] The mileage of the sleeve center pile is the same as the mileage of the sleeve center. According to the horizontal curve and the mileage of the sleeve center pile, the tangent direction T of the sleeve center pile is calculated. 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 , and calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 );

[0013] Determine the sleeve's corresponding rail support platform elevation H 承轨台 , and then combined with the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center elevation H 套筒 ;

[0014] Combine the sleeve center coordinates and sleeve center elevation to obtain the sleeve three-dimensional coordinates P 套筒 (x 套筒 ,y 套筒 , H 套筒 ).

[0015] Furthermore, the horizontal curve of the line is determined, including:

[0016] Use the intersection method to input horizontal curve related parameters, including horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

[0017] Furthermore, the vertical curve of the line is determined, including:

[0018] Use the intersection method to input vertical curve related parameters, including vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at slope change point, vertical curve end point mileage, vertical curve end point elevation.

[0019] Furthermore, according to the longitudinal slope A of the module prefabricated board line 板 Calculate the starting and ending mileage of the module prefabricated board, including the starting mileage of the module prefabricated board, and the parameters related to the pipe beam and module prefabricated panel terminal mileage

[0020] Furthermore, according to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center mileage M 套筒 ,include:

[0021]

[0022] in:

[0023] D LA The mileage difference between the starting point and the end point of the module prefabricated panel;

[0024] D BA It is the mileage difference between the upper corner point and the lower corner point at the starting end of the module precast panel affected by the slope.

[0025] Furthermore, according to the horizontal curve, the plane coordinate P of the center of the sleeve corresponding to the center pile on the horizontal curve is calculated by using the intersection method. 中桩 (x 中桩 ,y 中桩 ).

[0026] Furthermore, according to the horizontal curve and the sleeve pile mileage, the sleeve pile tangent direction T is calculated. 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 ,include:

[0027]

[0028] in:

[0029] and are the plane coordinates of the starting and ending points of the straight line segment where the sleeve is located;

[0030] l 套筒 is the length of the sleeve on the transition curve;

[0031] l0 is the total length of the sleeve on the transition curve;

[0032] N 套筒 =T 套筒 ±90°.

[0033] Further, the sleeve center coordinate P is calculated 套筒 (x 套筒， y 套筒 ),include:

[0034]

[0035] Furthermore, determine the sleeve corresponding to the rail support platform elevation H 承轨台 , and then combined with the sleeve parameters and the longitudinal slope A of the module prefabricated board line板 , calculate the sleeve center elevation H 套筒 ,include:

[0036]

[0037] in:

[0038] H 筒-台 It is the height from the rail support to the center of the sleeve;

[0039] H 板-台 The height of the module prefabricated panel above the support rail platform.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] The present invention provides a method for calculating the coordinates of module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system. The method can calculate the three-dimensional coordinates of the center point of each sleeve supporting surface on the module prefabricated panel according to the module prefabricated panel endpoint mileage, module prefabricated panel sleeve design parameters and line horizontal and vertical curves, provide a coordinate reference for fine-tuning the module prefabricated panel, and realize the coordinate calculation of the module prefabricated panel. The method has rigorous theory, accurate results and high automation, filling the technical gap in the coordinate calculation of the module prefabricated panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0043] Figure 1 It is a flow chart of the method of the present invention.

[0044] Figure 2 It is a cross-sectional view of the ultra-high-speed low-vacuum pipeline.

[0045] Figure 3 It is the sleeve parameter diagram.

[0046] Figure 4 This is the sleeve mileage calculation diagram.

[0047] Figure 5 It is the sleeve coordinate calculation diagram.

[0048] Figure 6 This is the sleeve elevation calculation diagram.

[0049] Figure 7 This is the layout drawing of the module prefabricated panels.

[0050] The symbols in the figure are:

[0051] 1-tube shell, 2-tube beam, 3-module prefabricated plate, 4-rail support platform. DETAILED DESCRIPTION

[0052] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

[0053] It should be noted that similar reference numerals and letters represent similar items, and therefore, once an item is defined in one embodiment, it does not need to be further defined and explained in subsequent embodiments. In addition, the term "comprising" and the like and any variation thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0054] It should also be noted that although the order of steps is mentioned in the method description, in some cases, they may be performed in an order different from that shown here, and this should not be construed as a limitation on the order of the steps.

[0055] The present invention provides a method for calculating the coordinates of module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system, which can calculate the three-dimensional coordinates of the center point of each sleeve support surface on the module prefabricated panel according to the module prefabricated panel endpoint mileage, module prefabricated panel sleeve design parameters and line horizontal and vertical curves, and provide a coordinate reference for fine adjustment of the module prefabricated panel. The module prefabricated panels are symmetrically installed on both sides of the "U"-shaped pipe beam, the module prefabricated panel layout calculation is used to determine the theoretical position (mileage and elevation) of the module prefabricated panel, and the module prefabricated panel coordinate calculation is used to determine the three-dimensional coordinates of the center point of the sleeve support surface. During installation, the three-dimensional coordinates of the center point of the sleeve support surface are used as the reference. First, a prism is installed in the sleeve, and then the prism coordinates are measured using a total station to adjust the position of the module prefabricated panel.

[0056] like Figure 1 , the method comprising:

[0057] S1: Determine the horizontal and vertical curves of the line according to the design documents.

[0058] A horizontal curve is a general term for a curve at a turning point in a plane line. It is a line connecting two straight lines, allowing vehicles to smoothly transition from one straight line to another.

[0059] A vertical curve is a curve set at the slope change point on the longitudinal section of the line when the algebraic difference between two adjacent slopes exceeds a certain value, for the sake of driving safety, comfort and to ensure sight distance. It is generally in the form of a circular curve.

[0060] This step is equivalent to configuring the horizontal curve file and the vertical curve file. Specifically:

[0061] ① Use the intersection method to input the horizontal curve related parameters, including the horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

[0062] ② Use the intersection method to input the vertical curve related parameters, including the vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at the slope change point, vertical curve end point mileage, vertical curve end point elevation.

[0063] S2: According to the design documents, determine the longitudinal slope A of the module prefabricated board line 板 Distance D from the center line of the module prefabricated board 板-线 (Abbreviated as plate line offset).

[0064] S3: According to the longitudinal slope A of the module prefabricated board line 板 Calculate the starting and ending mileage of the module prefabricated board, including the starting mileage of the module prefabricated board, and the parameters related to the pipe beam and module prefabricated panel terminal mileage

[0065] Each module prefabricated panel needs to be calculated separately, specifically:

[0066] S301: Determine the length L of the pipe beam 梁 , the width of the beam gap between adjacent tube beams L 梁缝 , and determine the length L of the module prefabricated board 板 , the width of the seam between adjacent module prefabricated panels L 板缝 , module prefabricated board expansion length L 扩 (The length of the module prefabricated plate at the end of the tube beam exceeds the tube beam) and the height H from the bottom of the module prefabricated plate to the rail support platform 板-台 (The height of the module precast panel relative to the vertical curve).

[0067] The bottom of the module prefabricated panel is strictly parallel to the rail support platform, and the height of the rail support platform is consistent with the designed vertical curve of the line.

[0068] S302: According to the relevant parameters of the vertical curve and the length of the pipe beam L 梁 The width of the beam gap between adjacent tube beams is L 梁缝 , calculate the longitudinal slope A of the pipe beam 梁i . Specifically include:

[0069] S30201: First, set the slope to 0 and calculate the approximate mileage of the starting point of the pipe beam Approximate mileage to the end of the pipe beam

[0070]

[0071]

[0072] in:

[0073] M 线路起点 The mileage of the starting point of the line;

[0074] S30202: Then approximate the mileage based on the starting point of the pipe beam Approximate mileage to the end of the pipe beam Calculate the approximate elevation of the starting point of the pipe beam according to the vertical curve calculation method Approximate elevation of the end point of the pipe beam

[0075] S30203: Finally, approximate the elevation through the starting point of the pipe beam Approximate elevation of the end point of the pipe beam And the length of the tube beam L 梁 , calculate the longitudinal slope A of the pipe beam 梁i ;

[0076]

[0077] S303: According to the length L of the pipe beam 梁 , the width of the beam gap between adjacent tube beams L 梁缝 , calculate the starting mileage of the pipe beam and pipe beam terminal mileage Specifically include:

[0078] S30301: Calculate the starting mileage of the i-th pipe beam include:

[0079]

[0080] S30302: Calculate the mileage of the end point of the i-th pipe beam include:

[0081]

[0082] S304: According to the length L of the pipe beam 梁 , Length of module prefabricated board L 板 , the width of the seam between adjacent module prefabricated panels L 板缝 And the expansion length L of the module prefabricated panel 扩 , calculate the number of prefabricated panels N on the tube beam module 板 . Specifically include:

[0083] according to

[0084] (N 板 -1)×L 板缝 +N 板 ×L 板 =L 梁 +2×L 扩

[0085] have to

[0086]

[0087] S305: According to the horizontal curve related parameters, vertical curve related parameters and the starting mileage of the pipe beam and pipe beam terminal mileage Calculate the starting coordinates of the pipe beam (x 起i ,y 起i , z 起i ) and the end point coordinates of the pipe beam (x 终i ,y 终i , z 终i ).

[0088] S306: According to the horizontal curve related parameters, vertical curve related parameters, module prefabricated board length L 板 The width of the seam between adjacent module prefabricated panels is L 板缝 , calculate the slope A of each module prefabricated board 板i . Specifically include:

[0089] S30601: First, set the slope to 0 and calculate the approximate mileage of the starting point of the module prefabricated panel Approximate mileage to the end of the module prefabricated panel

[0090]

[0091]

[0092] S30602: Then approximate the mileage based on the starting point of the module prefabricated panel Approximate mileage to the end of the module prefabricated panel Calculate the approximate elevation of the starting point of the module prefabricated board according to the vertical curve calculation method Approximate elevation of the end point of the module precast panel

[0093] S30603: Finally, the elevation is approximated by the starting point of the module prefabricated board Approximate elevation of the end point of the module precast panel And the length of the module prefabricated board L 板 , calculate the slope A of each module prefabricated board 板i ;

[0094]

[0095] S307: According to the relevant parameters of the flat curve and the length L of the module prefabricated board 板 , the width of the seam between adjacent module prefabricated panels L 板缝 , module prefabricated board expansion length L 扩 And the height H from the bottom of the module prefabricated board to the rail support platform 板-台 , calculate the starting mileage of each module prefabricated panel The terminal mileage of modular prefabricated panels Specifically include:

[0096] Starting mileage of the i-th module prefabricated panel for:

[0097]

[0098] The terminal mileage of the i-th module prefabricated panel for:

[0099]

[0100] S4: According to the module prefabricated panel sleeve design file, determine the sleeve parameters, including the vertical distance DL from the sleeve center to the small mileage edge of the module prefabricated panel and the vertical distance D from the sleeve center to the bottom of the module prefabricated panel. B That is, determine the relationship between the center point of each sleeve and the lower end (lower left corner) of the module prefabricated plate, recorded as (DL, D B ).

[0101] S5: Calculate the sleeve center mileage M according to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 套筒 , and then calculate the plane coordinates P of the center of the sleeve corresponding to the middle pile on the flat curve according to the flat curve 中桩 (x 中桩 ,y 中桩 ).

[0102] Specifically:

[0103] S501: Calculate sleeve center mileage M 套筒 ,include:

[0104]

[0105] in:

[0106] D LA The mileage difference between the starting point and the end point of the module prefabricated panel;

[0107] D BAIt is the mileage difference between the upper corner point and the lower corner point at the starting end of the module precast panel affected by the slope.

[0108] S502: Based on the horizontal curve, use the intersection method to calculate the plane coordinates P of the center of the sleeve corresponding to the middle pile on the horizontal curve 中桩 (x 中桩 ,y 中桩 ).

[0109] S6: The mileage of the sleeve center pile is the same as the mileage of the sleeve center. According to the horizontal curve and the mileage of the sleeve center pile, calculate the tangent direction T of the sleeve center pile 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 , and calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 ).

[0110] Specifically:

[0111] S601: Calculate the tangent direction T of the pile in the sleeve 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 ,include:

[0112]

[0113] in:

[0114] and are the plane coordinates of the starting and ending points of the straight line segment where the sleeve is located;

[0115] l 套筒 is the length of the sleeve on the transition curve;

[0116] l0 is the total length of the sleeve on the transition curve;

[0117] N 套筒 =T 套筒 ±90°.

[0118] S602: Calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 ),include:

[0119]

[0120] S7: Determine the height H of the sleeve corresponding to the rail support 承轨台 , and then combined with the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center elevation H 套筒 .include:

[0121]

[0122] in:

[0123] H 筒-台 It is the height from the rail support to the center of the sleeve;

[0124] H 板-台 The height of the module prefabricated panel above the support rail platform.

[0125] S8: Combine the sleeve center coordinates and the sleeve center elevation to obtain the sleeve three-dimensional coordinates P 套筒 (x 套筒 ,y 套筒 , H 套筒 ).

[0126] When the calculated results are obtained for installation, the prism is first installed in the sleeve based on the three-dimensional coordinates of the center point of the sleeve support surface, and then the prism coordinates are measured using a total station to adjust the position of the module prefabricated panel.

[0127] The method of the present invention has the following technical advantages:

[0128] (1) Rigorous theory and accurate results

[0129] The present invention utilizes the module prefabricated plate end point mileage, module prefabricated plate sleeve design parameters and line horizontal and vertical curves, takes into account the slope influence of the module prefabricated plate in coordinate calculation, and realizes the automatic calculation of the three-dimensional coordinates of the center of the module prefabricated plate sleeve support surface. The calculation method is reasonable and the result is accurate and reliable.

[0130] (2) High degree of automation

[0131] It is only necessary to configure the horizontal and vertical curves through the software, determine the design parameters of the precast panel sleeve according to the design documents, and combine the mileage information of the module precast panel endpoints after the layout calculation to automatically calculate the three-dimensional coordinates of the center of the module precast panel sleeve support surface. The calculation process is fully automated.

[0132] (3) Filling the technological gap at home and abroad

[0133] This patent uses a rigorous mathematical model to realize the coordinate calculation of ultra-high-speed low-vacuum pipeline module prefabricated plates, filling the gap in the coordinate calculation of module prefabricated plates in low-vacuum pipelines at home and abroad, and achieving a qualitative leap from "nothing to something".

[0134] In addition, the present invention also provides a coordinate calculation system for module prefabricated panels of an ultra-high-speed low-vacuum pipeline maglev transportation system, which is used to implement the above method, including:

[0135] A horizontal and vertical curve determination module is used to determine the horizontal curve and vertical curve of the line, corresponding to S1 of the above method;

[0136] The module for determining the parameters of the module prefabricated board is used to determine the longitudinal slope A of the module prefabricated board line. 板 Distance D from the center line of the module prefabricated board 板-线 , corresponding to S2 of the above method;

[0137] The module for calculating the starting and ending mileage of the module prefabricated board is used to calculate the starting and ending mileage of the module prefabricated board, including the mileage of the lower left corner of the module prefabricated board And the mileage in the lower right corner of the module prefabricated plate S3 corresponding to the above method;

[0138] The sleeve parameter determination module is used to determine the sleeve parameters, including the vertical distance DL from the center of the sleeve to the left side of the module prefabricated plate and the vertical distance D from the center of the sleeve to the bottom of the module prefabricated plate B , corresponding to S4 of the above method;

[0139] The plane coordinate calculation module of the center of the sleeve corresponding to the middle pile on the flat curve is used to calculate the plane coordinate of the center of the sleeve according to the sleeve parameters and the longitudinal slope A of the module prefabricated board line. 板 , calculate the sleeve center mileage M 套筒 , and then calculate the plane coordinates P of the center of the sleeve corresponding to the middle pile on the flat curve according to the flat curve 中桩 (x 中桩 ,y 中桩 ), corresponding to S5 of the above method;

[0140] The sleeve center coordinate calculation module is used to calculate the sleeve center coordinate according to the horizontal curve and the sleeve center pile mileage M 套筒 , calculate the tangent direction T of the pile in the sleeve 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 , and calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 ), corresponding to S6 of the above method;

[0141] The sleeve center elevation calculation module is used to calculate the sleeve center mileage M 套筒 and vertical curve, calculate the sleeve corresponding to the rail support platform elevation H 承轨台 , and then according to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 Calculate sleeve center elevation H 套筒 , corresponding to S7 of the above method;

[0142] The merging module is used to merge the sleeve center coordinates and the sleeve center elevation to obtain the sleeve three-dimensional coordinates P 套筒 (x 套筒 ,y 套筒 , H 套筒 ), corresponding to s8 in the above method.

[0143] Those skilled in the art will appreciate that all or part of the functions of the embodiments of the present invention may be implemented by hardware or by computer programs. When all or part of the functions in the above-mentioned embodiments are implemented by computer programs, the program may be stored in a computer-readable storage medium, and the storage medium may include: a read-only memory, a random access memory, a disk, an optical disk, a hard disk, etc., and the program is executed by a computer to implement the above-mentioned functions. For example, the program is stored in the memory of the device, and when the program in the memory is executed by the processor, all or part of the above-mentioned functions can be implemented. In addition, when all or part of the functions in the above-mentioned embodiments are implemented by computer programs, the program may also be stored in a storage medium such as a server, another computer, a disk, an optical disk, a flash disk or a mobile hard disk, and is downloaded or copied and saved in the memory of the local device, or the system of the local device is updated, and when the program in the memory is executed by the processor, all or part of the functions in the above-mentioned embodiments can be implemented.

[0144] The above specific examples are used to illustrate the present invention, which is only used to help understand the present invention and is not intended to limit the present invention. For those skilled in the art, according to the concept of the present invention, some simple deductions, modifications or substitutions can be made.

Claims

1. A method for calculating the coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules, characterized in that: The method comprises: Determine the horizontal and vertical curves of the line; Determine the longitudinal slope A of the module prefabricated board line 板 Distance D from the center line of the module prefabricated board 板- Wire; Calculate the starting and ending mileage of the module prefabricated board, including the starting mileage of the module prefabricated board and terminal mileage of module prefabricated panels Determine the sleeve parameters, including the vertical distance D from the center of the sleeve to the small mileage edge of the module prefabricated panel L The vertical distance D from the center of the sleeve to the bottom of the module prefabricated board B ; According to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center mileage M 套筒 , and then calculate the plane coordinates P of the center of the sleeve corresponding to the middle pile on the flat curve according to the flat curve 中桩 (x 中桩 ,y 中桩 ); The mileage of the sleeve center pile is the same as the mileage of the sleeve center. According to the horizontal curve and the mileage of the sleeve center pile, the tangent direction T of the sleeve center pile is calculated. 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 , and calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 ); Determine the sleeve's corresponding rail support platform elevation H 承轨台 , and then combined with the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center elevation H 套筒 ; Combine the sleeve center coordinates and sleeve center elevation to obtain the sleeve three-dimensional coordinates P 套筒 (x 套筒 ,y 套筒 ,H 套筒 ).

2. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 1 is characterized in that: Determine the horizontal curve of the line, including: Use the intersection method to input horizontal curve related parameters, including horizontal curve starting point mileage, horizontal curve starting point coordinates, intersection coordinates, horizontal curve radius, transition curve length, horizontal curve end point mileage, and horizontal curve end point coordinates.

3. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 2 is characterized in that: Determine the vertical curve of the line, including: Use the intersection method to input vertical curve related parameters, including vertical curve starting point mileage, vertical curve starting point elevation, slope change point mileage, slope change point elevation, curve radius at slope change point, vertical curve end point mileage, vertical curve end point elevation.

4. The method for calculating coordinates of prefabricated panels of a module of an ultra-high-speed low-vacuum pipeline maglev transportation system according to claim 3 is characterized in that: According to the longitudinal slope A of the module prefabricated board line 板 Calculate the starting and ending mileage of the module prefabricated board, including the starting mileage of the module prefabricated board, and the parameters related to the pipe beam and terminal mileage of module prefabricated panels 5. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 4 is characterized in that: According to the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center mileage M 套筒 , include: in: D LA The mileage difference between the starting point and the end point of the module prefabricated panel; D BA It is the mileage difference between the upper corner point and the lower corner point at the starting end of the module precast panel affected by the slope.

6. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 5 is characterized in that: According to the horizontal curve, the plane coordinate P of the center of the sleeve corresponding to the middle pile on the horizontal curve is calculated using the intersection method. 中桩 (x 中桩 ,y 中桩 ).

7. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 6 is characterized in that: According to the horizontal curve and the sleeve center pile mileage, calculate the sleeve center pile tangent direction T 套筒 , and then get the normal direction N of the pile in the sleeve 套筒 , include: in: and are the plane coordinates of the starting and ending points of the straight line segment where the sleeve is located; l 套筒 is the length of the sleeve on the transition curve; l0 is the total length of the sleeve on the transition curve; N 套筒 =T 套筒 ±90°。 8. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 7 is characterized in that: Calculate the sleeve center coordinate P 套筒 (x 套筒 ,y 套筒 ),include:

9. The method for calculating coordinates of prefabricated panels of ultra-high-speed low-vacuum pipeline maglev transportation system modules according to claim 8, characterized in that: Determine the sleeve's corresponding rail support platform elevation H 承轨台 , and then combined with the sleeve parameters and the longitudinal slope A of the module prefabricated board line 板 , calculate the sleeve center elevation H 套筒 , include: in: H 筒-台 It is the height from the rail support to the center of the sleeve; H 板-台 The height of the module prefabricated panel above the support rail platform.

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