CN115730394A

CN115730394A - Method for checking A column obstacle angle

Info

Publication number: CN115730394A
Application number: CN202211519737.5A
Authority: CN
Inventors: 张心灵
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-03

Abstract

The invention relates to a method for checking an A column barrier angle, which comprises the steps of firstly establishing a template for checking the A column barrier angle based on CATIA software, and then checking the compliance of the A column barrier angle by utilizing the template. The invention has the following characteristics: the method is suitable for all vehicle types, reduces the difficulty in checking the A column barrier angle, can quickly and accurately check the compliance of the A column barrier angle, and is favorable for improving the efficiency of automobile design.

Description

Method for checking A column obstacle angle

Technical Field

The invention relates to an automobile, in particular to a method for checking an A column barrier angle.

Background

The A column barrier angle is a standard which is required to be met and is specified in GB11562-2014 front view requirement and measurement method of automobile drivers, and multiple times of checking are required in the 3D design stage of the automobile to ensure that the automobile meets the national standard and avoid the risk that the regulation certification in the sample automobile stage cannot pass. However, checking is not performed in the 3D data design stage of the automobile, and generally is performed according to the requirement of GB11562, and this checking method requires that a design engineer first needs to well know the checking step of the national standard GB11562-2014, which is not friendly to inexperienced design engineers, and the checking method of GB11562-2014 is adopted, which results in long time for checking the a-pillar barrier angle at one time (the checking of the a-pillar barrier angle by a skilled worker requires about 5 h/time), low design efficiency, and it is difficult to keep pace with the design and development of the entire automobile at the stage when data changes frequently at the initial stage of the modeling design.

Disclosure of Invention

The invention aims to provide a method for checking an A column barrier angle so as to reduce the difficulty of checking the A column barrier angle.

The invention relates to a method for checking an A column obstacle angle, which comprises the following steps:

s1: establishing input conditions in CATIA software: a first A-pillar obstacle angle curved surface, a first R point;

s2: establishing an independent coordinate system by using a knowledge engineering module of CATIA software, wherein the independent coordinate system is provided with an X axis, a Y axis and a Z axis;

s3: establishing a V1 point, a V2 point, a Pm point, a P1 point and a P2 point in the independent coordinate system based on the first R point by using a knowledge engineering module of CATIA software according to the regulations in the national standard GB 11562-2014;

s4: a first plane forming an included angle of 2 degrees with the horizontal plane upwards is made forwards from the Pm point, and a horizontal section is made through the foremost point of the intersection of the first plane and the first A column curved surface to obtain an S1 section;

s5: a second plane which forms an included angle of 5 degrees with the horizontal plane is made forwards from the Pm point, and a horizontal section is made through the foremost point of intersection of the second plane and the first A column obstacle angle curved surface to obtain an S2 section;

s6: and shifting the XY plane of the independent coordinate system to the position of the P point to generate a projection plane: pm plane;

s7: projecting the S1 section and the S2 section into the Pm plane to obtain an S1 projection section and an S2 projection section;

s8: forming a comprehensive projection section by using a combined command for the S1 projection section and the S2 projection section;

s9: in the comprehensive projection section, taking a first maximum value point and a first minimum value point in the X-axis direction of the independent coordinate system, connecting the first maximum value point and the first minimum value point to form a first straight line, taking a middle point of the first straight line, and connecting the middle point and the P1 point to obtain a second straight line;

s10: in the Pm plane, making a first perpendicular line of the second straight line, wherein the first perpendicular line passes through the P1 point, making a third straight line by taking the first perpendicular line as a direction and the midpoint as a starting point, and taking a second maximum point of the third straight line in the direction of the first perpendicular line;

s11: respectively making a first circle with the radius of 32.5mm and a second circle with the radius of 104mm on the Pm plane by taking the point P1 as the center of a circle;

s12: translating the S2 projection section, wherein the translation parameters are as follows: forward translating the independent coordinate system to the Y axis by 32.5mm by taking the first perpendicular line as a direction; making a first approximate line for referring to the second extreme value point for the translated S2 projection cross section by using an approximate command, and making a first polar coordinate extreme point with the type of the maximum angle, the reference direction of the first perpendicular line and the origin of the first polar coordinate extreme point of the P1 point on the first approximate line by using an end point coordinate command;

s13: connecting the P1 point and the first polar coordinate extreme point into a fourth straight line, and drawing a second perpendicular line of the fourth straight line on the Pm plane, wherein the second perpendicular line and the first circle intersect at a first intersection point;

s14: taking a reference element as the first near connection line to obtain a second near connection line for the S2 projection section by using a near connection command; using a polar coordinate extreme value command to make a type on the second approach line as a maximum angle, wherein the reference direction is the second perpendicular line, and the origin point is a second polar coordinate extreme value point of the first intersection point;

s15: connecting the first intersection point and the second polar coordinate extreme point to obtain a vertical line;

s16: the vertical line and the second circle are intersected at a second intersection point, the second intersection point and the P1 point are connected to obtain a fifth straight line, the fifth straight line is rotated around the P1 point on the Pm plane by 36.42deg to obtain a rotation line, the rotation line and the second circle are intersected at a third intersection point, and the third intersection point and the second intersection point are connected to obtain a sixth straight line with the length of 65 mm;

s17: taking the midpoint as a starting point, taking the second vertical line as a direction, making a seventh straight line, making a second minimal point of the seventh straight line in the direction of the second vertical line, taking the second minimal point as a reference element, making a third approximate line of the projection section of the S1, taking the type as a minimum angle on the third approximate line, taking the reference direction as the second vertical line, and taking the origin as a third polar coordinate extreme point of a third intersection point;

s18: connecting the third polar coordinate extreme point and the third intersection point to obtain an angle line;

s19: taking the perpendicular line and the angle line as output lines;

s20: establishing a single-value angle parameter: an A-pillar barrier angle, associating an included angle between the vertical line and the angle line with the A-pillar barrier angle;

s21: setting parameters by using a checking command of a knowledge engineering module of CATIA software: the obstacle angle of the A column is less than or equal to 6deg, and the message is set as follows: the barrier angle of the A column is unqualified;

s22: making the models made from S1 to 21 into templates by using a user characteristic module of a knowledge engineering module of CATIA software, naming the templates, releasing A40-1, the horizontal adjustment range of the seat and the barrier angle of the A column, releasing the vertical line and the angle line in an output result, and storing the templates;

s23: opening the template saved in S22 in CATIA software;

s24: creating a document in CATIA software, establishing a second automobile A-column curved surface to be checked and a second R point in the document, and then sequentially clicking an insertion tool and a slave selection instantiation tool on a toolbar;

s25: and switching a window from the document to the template in CATIA software, clicking the name of the template in a knowledge engineering template on a directory tree of the template, automatically jumping to the document, selecting the second automobile A-pillar curved surface and the second R point according to a window prompt, clicking a confirmation key, generating an application structure tree of the template on the directory tree of the document, and checking the A-pillar barrier angle.

The invention has the following characteristics: the method is suitable for all vehicle types, reduces the difficulty in checking the A column barrier angle, can quickly and accurately check the compliance of the A column barrier angle, and is favorable for improving the efficiency of automobile design.

Drawings

FIG. 1 is a schematic view of a first A-pillar barrier angle surface and a first R point;

FIG. 2 is a schematic view of a cross section S1;

FIG. 3 is a schematic view of a cross-section S2;

FIG. 4 is a schematic view of a synthetic projection cross-section;

FIG. 5 is an input and output diagram;

FIG. 6 is a diagram of a parameter structure;

FIG. 7 is a diagram of a template for measuring the obstacle angle of the A-pillar;

FIG. 8 is a diagram of the relationship of parameters used by the knowledge engineering template;

FIG. 9 is Table 1;

fig. 10 is table 2, table 3 and table 4.

Detailed Description

Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

A method of checking the angle of obstruction of the a-pillar comprising the steps of:

s1: as shown in fig. 1, input conditions are established in the CATIA software: a first A column obstacle angle curved surface 1 and a first R point 2; wherein: according to the definition of 3.7 in GB11562-2014, the A column refers to any roof support (opaque part) before a transverse vertical plane 68mm in front of a V point, such as a door frame, a windshield glass panel, a support accessory and the like, and is an irregular curved surface which is extracted from a series of opaque curved surfaces such as a side wall outer metal plate, an A column inner decoration, a front windshield glass black edge, an outer rearview mirror mounting surface and the like and is fitted, the R point is a human body reference point in automobile design and is defined by an automobile manufacturer, and the coordinate parameter of the R point is written into a notice;

s4: as shown in fig. 2, a first plane which forms an included angle of 2 degrees with the horizontal plane upwards is made forwards from the point Pm, and a horizontal section is made through the foremost point of the intersection of the first plane and the first a-column curved surface, so as to obtain an S1 section 8;

s5: as shown in fig. 3, a second plane which forms an angle of 5 degrees with the horizontal plane is made forward from the point Pm, and a horizontal section is made through the foremost point of intersection of the second plane and the first a-pillar obstacle angle curved surface, so as to obtain an S2 section 9;

s7: as shown in fig. 4, projecting the S1 section 8 and the S2 section 9 into the Pm plane to obtain an S1 projection section 3 and an S2 projection section 4;

s8: as shown in fig. 4, a combined command is applied to the S1 projection section 3 and the S2 projection section 4 to form a combined projection section 5;

s15: connecting the first intersection point and the second polar coordinate extreme point to obtain a vertical line 6;

s16: the vertical line intersects with the second circle at a second intersection point, the second intersection point is named as a point H, the second intersection point and the point P1 are connected to obtain a fifth straight line, the fifth straight line rotates around the point P1 on the Pm plane by 36.42deg (the specific value of the rotation is determined, and the distance of 65mm is obtained after the rotation), a rotation line is obtained, the rotation line intersects with the second circle at a third intersection point, and the third intersection point is connected with the second intersection point to obtain a sixth straight line with the length of 65 mm;

s18: connecting the third pole coordinate extreme point and the third intersection point to obtain an angle line 7;

s19: as shown in fig. 5, the vertical line 6 and the angle line 7 are taken as output lines;

s20: establishing a single-value angle parameter: the A column barrier angle is obtained by associating the included angle between the vertical line and the angle line with the A column barrier angle, and the numerical value displayed after the parameter A column barrier angle is clicked is the obtained A column barrier angle result;

s21: setting parameters by using a checking command of a knowledge engineering module of CATIA software: the obstacle angle of the A column is less than or equal to 6deg, and the message is set as follows: the barrier angle of the A column is unqualified; when the numerical value of the A column obstacle angle is larger than 6, the information (unqualified A column obstacle angle) pops up a warning, otherwise, the warning is not given.

S22: as shown in fig. 7, the models from S1 to S21 are made into templates by using a user feature module of a knowledge engineering module of CATIA software, the templates are named, the name of the template is an a-pillar obstacle angle measurement template, a40-1, a seat horizontal adjustment range and an a-pillar obstacle angle are issued, the a40-1 refers to a backrest angle of a driver, the seat horizontal adjustment range refers to a front and rear adjustment amount of a driving seat, the vertical line and the angle line are issued in an output result, the template is saved, and the saved format is a part file;

s23: opening the template saved in S22 in the CATIA software, noting that: before the template is called, the A column barrier angle template is required to be ensured to be in an open state;

s24: creating a document in CATIA software, wherein the document is a part file, creating a second automobile A-column curved surface to be checked and a second R point in the document, and then sequentially clicking an insertion tool and selecting an instantiation tool from the insertion tool on a toolbar;

s25: switching a window from the document to the template in CATIA software, clicking an A column barrier angle measuring template in a knowledge engineering template on a directory tree of the template, automatically jumping to the document, selecting a second automobile A column curved surface and a second R point according to a window prompt, clicking a determining key, generating an application structure tree of the template on the directory tree of the document, and checking an A column barrier angle, wherein at the moment, the A column barrier angle can be directly read from the directory tree of the document, and the included angle of a vertical line and an angle line can also be measured in 3D data of the document, so that the angle of the A column barrier angle to be checked can be known; if the obstacle angle of the column A is larger than 6deg, a warning frame that the obstacle angle of the column A is unqualified is popped up after the template is called.

In specific implementation, there are two ways to select the second automobile a-pillar curved surface and the second R point, one is to select in a directory tree of a document, and the other is to select in 3D data of the document.

By adopting the technical scheme, the CATIA software is used for establishing a template which can be used for checking the A column barrier angle, then the template is called for checking the A column barrier angle, the checking template is used for reducing the checking steps, the checking accuracy is improved, and the operation is simple;

for a designer, the specification of national standard GB11562-2014 does not need to be consulted, calculation is not needed, the difference between an input condition and a non-input condition does not need to be specially emphasized, an accurate A column barrier angle can be obtained within a few minutes, meanwhile, the conformity judgment prompt is provided, and the checking efficiency is greatly improved. By adopting the method for checking the A column barrier angle, the 3D design and checking of the A column barrier angle are simple, intelligent, high in efficiency, easy to master and very friendly to the first user.

In some embodiments, the method for checking the barrier angle of the a-pillar further includes S26: and opening the application structure tree, and changing parameters of A40-1 and/or the horizontal adjustment range of the seat according to the parameters of the automobile to be checked, so that the barrier angle of the A column can be automatically updated, and convenience can be provided for adjusting and checking the design scheme of the automobile. As shown in fig. 7, the value of the parameter can be adjusted by double-clicking a40-1 in the application structure tree, and the adjustment range of the seat level in the application structure tree can be selected by double-clicking: below 108, 108-120, 121-132, 133-145, 146-158 and above 158.

In some embodiments, the establishing of the independent coordinate system comprises the steps of:

s201: establishing a first point by using coordinates (0,0,0) in a coordinate point establishing mode, and setting the first point as a coordinate origin;

s202: establishing a second point by using coordinates (100,0,0) in a coordinate establishing point mode;

s203: connecting the first point and the second point as an X-axis of an independent coordinate system;

s204: establishing a third point by using a coordinate (0, 100,0) point in a coordinate establishing point mode;

s205: connecting the first point and the third point as a Y-axis of an independent coordinate system;

s206: establishing a fourth point by coordinates (0,0, 100) in a coordinate point establishing manner;

s207: connecting the first point and the fourth point as a Z-axis of an independent coordinate system;

s208: establishing a plane by two lines, establishing an XY plane with the X axis and the Y axis, establishing a ZX plane with the X axis and the Z axis, and establishing a YZ plane with the Y axis and the Z axis.

The independent coordinate system established above is used as a basic coordinate system for subsequent design, and all subsequent points, lines and surfaces are designed based on the independent coordinate system, so that the purpose of ensuring the stability and the availability of the manufactured template is achieved.

In some embodiments, as shown in fig. 6 and 8, in S3, the method for establishing the V1 point, the V2 point, the Pm point, the P1 point and the P2 point includes the following steps:

s301, establishing the following parameters in a single-value length parameter form:

r point X, R point Y, R point Z,

v1 point X, V point Y, V point Z,

v2 point X, V point Y, V point Z,

p1 point X, P point Y, P point Z,

p2 point X, P point Y, P point Z,

pm point X, pm point Y, pm point Z;

s302, respectively associating the X coordinate value, the Y coordinate value and the Z coordinate value of the first R point in the S1 with the Y point and the R point Z of the three parameters R point X, R by using the function of 'coord ()' of a formula editor;

s303, establishing a back angle A40-1 parameter of the driver in a single-value angle parameter form, wherein the value range of the A40-1 parameter is 5-40deg;

s304, editing and correcting rules as follows:

s305: establishing points in a coordinate mode, namely V1 points, wherein three coordinates of the V1 points are respectively associated with a parameter V1 point X, V point Y, V point Z; thereby obtaining a V1 point which can be automatically generated according to the difference between the first R point and the A40-1;

s306: establishing points in a coordinate form, namely V2 points, wherein three coordinates of the V2 points are respectively associated with a parameter V2 point X, V point Y, V point Z; thereby obtaining a V2 point which can be automatically generated according to the difference between the first R point and the A40-1;

s307: establishing a 'seat horizontal adjustment range' parameter in a parameter form of a multi-value character string, wherein the multi-value of the 'seat horizontal adjustment range' parameter is defined as the following 6 types: below 108, 108-120, 121-132, 133-145, 146-158 and above 158;

s308: the editing and correcting rules are as follows:

s309: establishing points in a coordinate form, namely P1 points, wherein three coordinates of the P1 points are respectively associated with a parameter P1 point X, P point Y, P point Z; thereby obtaining a P1 point which can be automatically generated according to different values of the first R point, A40-1 and the seat horizontal adjustment range parameter;

s3010, establishing points in a coordinate mode, namely P2 points, wherein three coordinates of the P2 points are respectively associated with the parameters P2 points X, P points Y, P points Z; thereby obtaining a P2 point which can be automatically generated according to the first R point, A40-1 and different parameter values of the seat horizontal adjustment range;

s3011, establishing points in a coordinate mode, namely Pm points, wherein three coordinates of the Pm points are respectively associated with a parameter Pm point X, pm point Y, pm point Z, and therefore a P3 point which can be automatically generated according to different parameter values of a first R point, A40-1 and a seat horizontal adjustment range is obtained.

The template for checking the A-column barrier angle is manufactured by utilizing the secondary development function of the CATIA, the result of the A-column binocular barrier angle can be obtained only by calling the template when the template is used, the barrier angle is directly visible and readable, measurement is not needed, the labor intensity of a designer can be greatly reduced, and the working time is saved.

Part of the national standard GB11562-2014 states the following:

3.5.1V Point

Point V is a point representing the position of the driver's eyes and is related to the vertical plane passing through the centerline of the driver's seating position, point R, and the design seat back angle. This point is used to check whether the field of view of the car meets the requirements. The different positions of the V point are generally indicated by two points V1 and V2.

The position of point V relative to the position of point R is determined by the X, Y, Z coordinates of the three-dimensional coordinate system, as shown in table 1 in fig. 9.

3.5.4P Point

The head center point at the eye height of the driver is indicated, and two points P1 and P2 are usually used for representing different positions of the point P when the driver horizontally observes the object.

Point 3.5.5Pm

The point is the intersection point of the vertical plane passing through the point R and the connecting line of P1 and P2.

The position of the point P relative to the position of the point R is determined by the X, Y, Z coordinates of the three-dimensional coordinate system, as shown in table 2, table 3 and table 4 in fig. 10.

5.3E Point location

Points E and P are in the consent horizontal plane,

5.3.1E1 and E2 are each 104mm from P1, E1 is 65mm from E2,

5.3.2E3 and E4 are each 104mm from P2 and E3 is 65mm from E4.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Claims

1. A method of checking an a-pillar barrier angle, comprising the steps of:

s3: establishing a V1 point, a V2 point, a Pm point, a P1 point and a P2 point in the independent coordinate system based on the first R point by using a knowledge engineering module of CATIA software according to the regulation in the national standard GB 11562-2014;

s9: in the comprehensive projection section, taking a first maximum value point and a first minimum value point in the X-axis direction of the independent coordinate system, connecting the first maximum value point and the first minimum value point to form a first straight line, taking a middle point of the first straight line, and connecting the middle point with the P1 point to obtain a second straight line;

s18: connecting the third pole coordinate extreme point and the third intersection point to obtain an angle line;

s19: taking the perpendicular line and the angle line as output lines;

s20: establishing a single-value angle parameter: an A-pillar barrier angle, correlating an angle between the perpendicular line and the angle line with the A-pillar barrier angle;

s23: opening the template saved in S22 in CATIA software;

2. The method of checking an a-pillar barrier angle as recited in claim 1, further comprising S26: and opening the application structure tree, and changing the parameters of the A40-1 and/or the seat horizontal adjustment range according to the parameters of the automobile to be checked.

3. The method of checking an a-pillar barrier angle as set forth in claim 1, wherein the establishing an independent coordinate system comprises the steps of:

s202: establishing a second point by using coordinates (100,0,0) in a coordinate point establishing manner;

4. The method of checking an a-pillar barrier angle according to claim 1, wherein in the S3, the method of establishing a V1 point, a V2 point, a Pm point, a P1 point, and a P2 point includes the steps of:

r point X, R point Y, R point Z,

v1 point X, V point Y, V point Z,

v2 point X, V point Y, V point Z,

p1 point X, P point Y, P point Z,

p2 point X, P point Y, P point Z,

pm point X, pm point Y, pm point Z;

s303, establishing a driver backrest angle A40-1 parameter in a single-value angle parameter form, wherein the value range of the A40-1 parameter is 5-40deg;

s304, editing and correcting rules as follows:

if `A40-1` ==5deg

{

v1 point X ' = ' R point X ' +68mm-186mm

V1 point Y ' = ' R point Y ' -5mm

V1 point Z ' = ' R point Z ' +665mm +28mm

V2 point X ' = ' R point X ' +68mm-186mm

V2 point Y ' = ' R point Y ' -5mm

V2 point Z ' = ' R point Z ' +589mm +28mm

}

else if `A40-1` ==6deg

{

V1 point X ' = ' R point X ' +68mm-177mm

V1 point Y ' = ' R point Y ' -5mm

V1 point Z ' = ' R point Z ' +665mm +27mm

V2 point X ' = ' R point X ' +68mm-177mm

V2 point Y ' = ' R point Y ' -5mm

V2 point Z ' = ' R point Z ' +589mm +27mm

}

…… ……

else if `A40-1` ==40deg

{

V1 point X ' = ' R point X ' +68mm +123mm

V1 point Y ' = ' R point Y ' -5mm

V1 point Z ' = ' R point Z ' +665mm-52mm

V2 point X ' = ' R point X ' +68mm +123mm

V2 point Y ' = ' R point Y ' -5mm

V2 point Z ' = ' R point Z ' +589mm-52mm

}；

S305: establishing points in a coordinate mode, namely V1 points, wherein three coordinates of the V1 points are respectively associated with a parameter V1 point X, V point Y, V point Z;

s306: establishing points in a coordinate form, namely V2 points, wherein three coordinates of the V2 points are respectively associated with a parameter V2 point X, V point Y, V point Z;

s307: establishing a seat horizontal adjustment range parameter in a parameter form of a multi-value character string, wherein the multi-value of the seat horizontal adjustment range parameter is defined as the following 6 types: below 108, 108-120, 121-132, 133-145, 146-158 and above 158;

s308: the editing and correcting rules are as follows:

if `A40-1` ==5deg

{

if' seat horizontal adjustment range = = "108 or less"

{

'P1 point X' = 'R point X' +35mm-186mm

X ' = ' R point X ' +63mm-186mm at P2 point

'Pm point X' = 'R point X' +43.36mm-186mm

}

if ' seat horizontal adjustment range = ' 108-120 '

{

X ' = ' R point X ' +35mm-13mm-186mm at P1 point

X ' = ' R point X ' +63mm-13mm-186mm at P2 point

X ' = ' R point X ' +43.36mm-13mm-186mm

}

if ' seat horizontal adjustment range = ' 121-132 '

{

X ' = ' R point X ' +35mm-22mm-186mm

X ' = ' R point X ' +63mm-22mm-186mm at P2 point

X ' = ' R point X ' +43.36mm-22mm-186mm

}

if ' seat horizontal adjustment range = ' 133-145 '

{

X ' = ' R point X ' +35mm-32mm-186mm at P1 point

X ' = ' R point X ' +63mm-32mm-186mm at P2 point

X ' = ' R point X ' +43.36mm-32mm-186mm

}

if 'seat horizontal adjustment range' = '146-158'

{

X ' = ' R point X ' +35mm-42mm-186mm at P1 point

X ' = ' R point X ' +63mm-42mm-186mm at P2 point

X ' = ' R point X ' +43.36mm-42mm-186mm

}

if' seat horizontal adjustment range = = "158 or more"

{

X ' = ' R point X ' +35mm-48mm-186mm

X ' = ' R point X ' +63mm-48mm-186mm

'Pm point X' = 'R point X' +43.36mm-48mm-186mm

}

P1 point Y ' = ' R point Y ' -20mm

Z ' = ' R point Z ' +627mm +28mm

P2 point Y ' = ' R point Y ' +47mm

Z ' = ' R point Z ' +627mm +28mm

' Pm point Y ' = ' R point Y

Z ' = ' R point Z ' +627mm +28mm

}

else if `A40-1` ==6deg

{

if' seat horizontal adjustment range = = "108 or less"

{

X ' = ' R point X ' +35mm-177mm

X ' = ' R point X ' +63mm-177mm at P2 point

'Pm point X' = 'R point X' +43.36mm-177mm

}

if ' seat horizontal adjustment range = ' 108-120 '

{

X ' = ' R point X ' +35mm-13mm-177mm

X ' = ' R point X ' +63mm-13mm-177mm at P2 point

X ' = ' R point X ' +43.36mm-13mm-177mm

}

if ' seat horizontal adjustment range = ' 121-132 '

{

X ' = ' R point X ' +35mm-22mm-177mm

X ' = ' R point X ' +63mm-22mm-177mm at P2 point

X ' = ' R point X ' +43.36mm-22mm-177mm

}

if ' seat horizontal adjustment range = ' 133-145 '

{

X ' = ' R point X ' +35mm-32mm-177mm

X ' = ' R point X ' +63mm-32mm-177mm at P2 point

X ' = ' R point X ' +43.36mm-32mm-177mm

}

if ' seat horizontal adjustment range = ' 146-158 '

{

X ' = ' R point X ' +35mm-42mm-177mm

X ' = ' R point X ' +63mm-42mm-177mm at P2 point

X ' = ' R point X ' +43.36mm-42mm-177mm

}

if' seat horizontal adjustment range = = "158 or more"

{

X ' = ' R point X ' +35mm-48mm-177mm

X ' = ' R point X ' +63mm-48mm-177mm

X ' = ' R point X ' +43.36mm-48mm-177mm

}

P1 point Y ' = ' R point Y ' -20mm

Z '=' R point Z '+ 627mm +27mm `P1 point Z' = 'R point Z' +627mm +

P2 point Y ' = ' R point Y ' +47mm

Z ' = ' R point Z ' +627mm +27mm

' Pm point Y ' = ' R point Y

Z 'Pm point Z' = 'R point Z' +627mm +27mm

}

…… ……

else if `A40-1` ==39deg

{

if' seat horizontal adjustment range = = "108 or less"

{

X 'P1 point X' = 'R point X' +35mm +115mm

X 'P2 point X' = 'R point X' +63mm +115mm

At point X ' = ' R at point X ' +43.36mm +115mm

}

if ' seat horizontal adjustment range = ' 108-120 '

{

X ' = ' R point X ' +35mm-13mm +115mm

X ' = ' R point X ' +63mm-13mm +115mm

X ' = ' R point X ' +43.36mm-13mm +115mm

}

if ' seat horizontal adjustment range = ' 121-132 '

{

X 'P1 point X' = 'R point X' +35mm-22mm +115mm

X 'P2 point X' = 'R point X' +63mm-22mm +115mm

X ' = ' R point X ' +43.36mm-22mm +115mm

}

if ' seat horizontal adjustment range = ' 133-145 '

{

X ' = ' R point X ' +35mm-32mm +115mm

X 'P2 point X' = 'R point X' +63mm-32mm +115mm

At point X ' = ' R at point X ' +43.36mm-32mm +115mm

}

if ' seat horizontal adjustment range = ' 146-158 '

{

X ' = ' R point X ' +35mm-42mm +115mm

X 'P2 point X' = 'R point X' +63mm-42mm +115mm

At point X ' Pm = ' R at point X ' +43.36mm-42mm +115mm

}

if' seat horizontal adjustment range = = "158 or more"

{

X ' = ' R point X ' +35mm-48mm +115mm

At point X ' = ' P2 at point X ' +63mm-48mm +115mm

X ' = ' R point X ' +43.36mm-48mm +115mm

}

P1 point Y ' = ' R point Y ' -20mm

P1 point Z ' = ' R point Z ' +627mm-48mm

P2 point Y ' = ' R point Y ' +47mm

P2 point Z ' = ' R point Z ' +627mm-48mm

' Pm point Y ' = ' R point Y

Z ' = ' R point Z ' +627mm-48mm

}

else if `A40-1` ==40deg

{

if' seat horizontal adjustment range = = "108 or less"

{

X 'P1 point X' = 'R point X' +35mm +123mm

X ' = ' R point X ' +63mm +123mm

X ' = ' R point X ' +43.36mm +123mm

}

if ' seat horizontal adjustment range = ' 108-120 '

{

X ' = ' R point X ' +35mm-13mm +123mm

X ' = ' R point X ' +63mm-13mm +123mm

X ' = ' R point X ' +43.36mm-13mm +123mm

}

if ' seat horizontal adjustment range = ' 121-132 '

{

X 'P1 point X' = 'R point X' +35mm-22mm +123mm

X 'P2 point X' = 'R point X' +63mm-22mm +123mm

At point X ' Pm = ' R at point X ' +43.36mm-22mm +123mm

}

if ' seat horizontal adjustment range = ' 133-145 '

{

X ' = ' R point X ' +35mm-32mm +123mm

At point X 'P2, point X' = 'R, point X' +63mm-32mm +123mm

At point X' Pm +43.36mm-32mm +123mm

}

if ' seat horizontal adjustment range = ' 146-158 '

{

X ' = ' R point X ' +35mm-42mm +123mm

X 'P2 point X' = 'R point X' +63mm-42mm +123mm

X ' = ' R point X ' +43.36mm-42mm +123mm

}

if' seat horizontal adjustment range = = "158 or more"

{

X ' = ' R point X ' +35mm-48mm +123mm

X 'P2 point X' = 'R point X' +63mm-48mm +123mm

At point X ' = ' Pm at point X ' +43.36mm-48mm +123mm

}

P1 point Y ' = ' R point Y ' -20mm

Z ' = ' R point Z ' +627mm-52mm at P1 point

P2 point Y ' = ' R point Y ' +47mm

Z ' = ' R point Z ' +627mm-52mm at P2 point

' Pm point Y ' = ' R point Y

Z ' = ' R point Z ' +627mm-52mm

}；

S309: establishing points in a coordinate form, named as P1 points, wherein three coordinates of the P1 points are respectively associated with a parameter P1 point X, P point Y, P point Z;

s3010, establishing points in a coordinate mode, namely P2 points, wherein three coordinates of the P2 points are respectively associated with the parameters P2 points X, P points Y, P points Z;

s3011, establishing points in a coordinate mode, namely Pm points, wherein three coordinates of the Pm points are respectively associated with a parameter Pm point X, pm point Y, pm point Z.