A method for setting a black area of a sky screen

Abstract

The application discloses a kind of sky screen black area setting method, belong to automobile panoramic sky screen technical field, comprising: respectively obtaining driver R point, rear row human three-dimensional eye ellipse, driver three-dimensional eye ellipse and sky screen internal structure space and modeling feature;According to the preliminary roof opening position of sky screen internal structure space and modeling feature determination;According to driver R point, rear row human three-dimensional eye ellipse, driver three-dimensional eye ellipse and preliminary roof opening position respectively determine the black area boundary line of sky screen front, rear and side portion;The black area position of sky screen is obtained by processing the black area boundary line of sky screen front, rear and side portion.The application increases the transparent area in the car without affecting the style, pays attention to user experience, improves user satisfaction for in-car perception experience, so that the user can observe the sky screen in any position in the car, the black area cannot be observed by the user, improves the user's perception experience, and further improves the competitiveness of car model.

Description

Technical Field

[0001] This invention discloses a method for setting the black area of ​​a panoramic sunroof, belonging to the field of automotive panoramic sunroof technology. Background Technology

[0002] With societal development, users have placed higher demands on the comfort and enjoyment of automobiles. As a new alternative to sunroofs, panoramic sunroofs aim to provide users with a more spacious and brighter experience. However, an unreasonable design of the dark area in a panoramic sunroof will reduce the size of the transparent area, inevitably leading to user complaints. Summary of the Invention

[0003] The purpose of this invention is to solve the problem that unreasonable settings of the existing skylight black area will reduce the area of ​​the transparent skylight, and to propose a method for setting the skylight black area.

[0004] The problem to be solved by this invention is achieved by the following technical solution:

[0005] A method for setting up a dark zone in the sky includes:

[0006] Step 1: Obtain the driver's R point, the three-dimensional eye ellipse of the rear-seat human body, the three-dimensional eye ellipse of the driver, and the internal structural space and shape features of the canopy;

[0007] Step 2: Determine the initial opening locations of the canopy based on its internal structural space and shape characteristics;

[0008] Step 3: Determine the boundary lines of the black areas in front, behind and on the sides of the canopy based on the driver's R point, the three-dimensional eye ellipse of the rear-seat human body, the driver's three-dimensional eye ellipse and the initial position of the canopy opening;

[0009] Step 4: Process the boundary lines of the black areas in front, behind and on the sides of the celestial canopy to obtain the location of the black areas in the celestial canopy.

[0010] Preferably, the initial ceiling opening locations include: ceiling opening locations in the X and Y directions.

[0011] Preferably, the boundary lines of the front, rear, and side black areas of the canopy are determined based on the driver's R point, the three-dimensional eye ellipse of the rear passengers, the driver's three-dimensional eye ellipse, and the initial canopy opening position, including:

[0012] Based on the three-dimensional eye ellipse of the rear-row human figures, determine the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures. Project point A1 of the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures onto the projection point A of the XOZ plane P1. P1 1;

[0013] On plane P1, passing through projection point A P1 1. Draw the tangent line L1 of the front ceiling opening and the intersection point B1 with the printed surface of the canopy ceramic strip;

[0014] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0015] Yes, repeat the previous step;

[0016] No, extract the front boundary line S1 of the printed surface of the dome ceramic tape, and move the front boundary line S1 of the printed surface of the dome ceramic tape to point B1 to obtain the boundary line S of the black area in front of the dome. 前部 1;

[0017] Based on the driver's three-dimensional eye ellipse, determine the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse. Project the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse through the driver's R point to the projection point A of the XOZ plane P2. P2 2;

[0018] Through projection point A P2 Draw a YZ plane with equal X coordinates from point 2, named P3;

[0019] On plane P3, passing through A P2 Draw the tangent line L2 of the opening in the passenger-side roof at point 2, and intersect it with the printed surface of the roof ceramic strip at point B2;

[0020] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0021] Yes, repeat the previous step;

[0022] No, extract the side boundary line S2 of the printed surface of the dome ceramic strip, and move the side boundary line S2 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B2 to obtain the side boundary line S of the black area of ​​the dome. 侧部 2;

[0023] The boundary line of the dark area on the side of the sky curtain S 侧部 2. Mirroring along plane P1, we obtain the boundary line S of the dark area on the other side of the celestial canopy. 侧部 3;

[0024] Project the driver's three-dimensional eye ellipse Z-axis from the highest point A2 onto plane P1 to obtain point A3;

[0025] On plane P1, draw the tangent line L3 through point A3 to the opening of the rear ceiling, and intersect it at point B3 with the printed surface of the ceramic strip of the canopy.

[0026] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0027] Yes, repeat the previous step;

[0028] No, extract the rear boundary line S4 of the printed surface of the dome ceramic strip, and move the rear boundary line S4 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B3 to obtain the front black area boundary line S. 前部 4.

[0029] Preferably, the location of the dark area of ​​the celestial canopy is obtained by processing the boundary lines of the dark areas in front, behind and on the sides of the celestial canopy, including trimming the boundary lines of the dark areas in front, behind and on the sides of the celestial canopy and chamfering them by 30mm.

[0030] The advantages of this invention compared to existing technologies are as follows:

[0031] This invention discloses a method for setting the black area of ​​the sunroof, which increases the transparent area inside the vehicle without affecting the styling, truly focuses on the user experience, improves the user's satisfaction with the in-vehicle perception experience, and makes the sunroof transparent from any position inside the vehicle, so that the black area cannot be observed by the user, thereby improving the user's perception experience and enhancing the vehicle's competitiveness. Attached Figure Description

[0032] Figure 1 This is a flowchart of a method for setting a dark zone in the sky according to the present invention.

[0033] Figure 2A-2C This is a schematic diagram of determining the front black area of ​​the sky in step three of the sky black area setting method of the present invention.

[0034] Figures 3A-3C This is a schematic diagram of determining the side black area of ​​the sky in step three of the sky black area setting method of the present invention.

[0035] Figures 4A-4C This is a schematic diagram of determining the rear black area of ​​the sky in step three of the sky black area setting method of the present invention.

[0036] Figure 5 This is a schematic diagram illustrating the location of the dark area in step four of the sky dark area setting method of the present invention. Detailed Implementation

[0037] The following is based on the appendix Figure 1-5 Further explanation of the present invention:

[0038] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] In the description of this invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0040] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0041] like Figure 1 As shown, the first embodiment of the present invention provides a method for setting the dark zone of the sky based on the prior art. The specific steps are as follows:

[0042] Step 1: Obtain the driver's R point, the three-dimensional eye ellipse of the rear-seat human body, the three-dimensional eye ellipse of the driver, and the internal structural space and shape features of the canopy;

[0043] Step 2: Determine the initial opening locations of the canopy based on the internal structural space and shape characteristics of the canopy. The initial opening locations of the canopy include the opening locations in the X and Y directions.

[0044] Step 3: Determine the boundary lines of the front, rear, and side black areas of the canopy based on the driver's R point, the three-dimensional eye ellipse of the rear passengers, the driver's three-dimensional eye ellipse, and the initial position of the canopy opening. The specific steps are as follows:

[0045] Based on the three-dimensional eye ellipse of the rear-row human figures, determine the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures. Project point A1 of the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures onto the projection point A of the XOZ plane P1. P1 1, such as Figure 2A As shown;

[0046] On plane P1, passing through projection point A P1 1. Draw the tangent line L1 of the front ceiling opening, intersecting with the printed surface of the canopy ceramic strip at point B1, as shown. Figure 2B As shown;

[0047] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0048] Yes, repeat the previous step;

[0049] No, extract the front boundary line S1 of the printed surface of the dome ceramic tape, and move the front boundary line S1 of the printed surface of the dome ceramic tape to point B1 to obtain the boundary line S of the black area in front of the dome. 前部 1, such as Figure 2C As shown;

[0050] Based on the driver's three-dimensional eye ellipse, determine the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse. Project the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse through the driver's R point to the projection point A of the XOZ plane P2. P2 2, such as Figure 3A As shown;

[0051] Through projection point A P2 Draw a YZ plane with equal X coordinates from point 2, let P3 be the plane. Figure 3B As shown;

[0052] On plane P3, passing through A P2 Draw the tangent line L2 of the opening in the passenger-side roof at point 2, and intersect it at point B2 with the printed surface of the roof ceramic strip. Figure 3B As shown;

[0053] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0054] Yes, repeat the previous step;

[0055] No, extract the side boundary line S2 of the printed surface of the dome ceramic strip, and move the side boundary line S2 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B2 to obtain the side boundary line S of the black area of ​​the dome. 侧部 2, such as Figure 3C As shown;

[0056] The boundary line of the dark area on the side of the sky curtain S 侧部 2. Mirroring along plane P1, we obtain the boundary line S of the dark area on the other side of the celestial canopy. 侧部 3, such as Figure 3C As shown;

[0057] Projecting the driver's three-dimensional eye ellipse Z-axis to its highest point A2 onto plane P1 yields point A3, as follows: Figure 4A As shown;

[0058] On plane P1, draw a tangent L3 through point A3 to the rear ceiling opening, intersecting the printed surface of the ceiling ceramic strip at point B3, as shown. Figure 4B As shown;

[0059] Judging from the internal structure of the ceiling and canopy, it can be seen that:

[0060] Yes, repeat the previous step;

[0061] No, extract the rear boundary line S4 of the printed surface of the dome ceramic strip, and move the rear boundary line S4 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B3 to obtain the front black area boundary line S. 前部 4, such as Figure 4C As shown.

[0062] Step 4: Process the boundary lines of the black areas at the front, back, and sides of the cyclorama to obtain the positions of the black areas. Specifically, trim and chamfer the boundary lines of the black areas at the front, back, and sides of the cyclorama to obtain the positions of the black areas. Figure 5 As shown.

[0063] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Other modifications can be readily made by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and examples shown and described herein.

Claims

1. A method for setting a dark zone in the sky, characterized in that, include: Step 1: Obtain the driver's R point, the three-dimensional eye ellipse of the rear-seat human body, the three-dimensional eye ellipse of the driver, and the internal structural space and shape features of the canopy; Step 2: Determine the initial opening locations of the canopy based on its internal structural space and shape characteristics; Step 3: Determine the boundary lines of the front, rear, and side black areas of the canopy based on the driver's R point, the three-dimensional eye ellipse of the rear passengers, the driver's three-dimensional eye ellipse, and the initial canopy opening position, including: Based on the three-dimensional eye ellipse of the rear-row human figures, determine the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures. Project point A1 of the highest point A1 in the Z-direction of the three-dimensional eye ellipse of the rear-row human figures onto the projection point A of the XOZ plane P1. P1 1; On plane P1, passing through projection point A P1 1. Draw the tangent line L1 of the front ceiling opening, intersecting with the printed surface of the canopy ceramic strip at point B1; determine the visible internal structure of the ceiling and canopy: Yes, repeat the previous step; No, extract the front boundary line S1 of the printed surface of the dome ceramic tape, and move the front boundary line S1 of the printed surface of the dome ceramic tape to point B1 to obtain the boundary line S of the black area in front of the dome. 前部 1; Based on the driver's three-dimensional eye ellipse, determine the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse. Project the highest point A2 in the Z-direction of the driver's three-dimensional eye ellipse through the driver's R point to the projection point A of the XOZ plane P2. P2 2; Through projection point A P2 Draw a YZ plane with equal X coordinates from point 2, named P3; On plane P3, passing through A P2 Draw the tangent line L2 of the opening in the passenger-side roof at point 2, and intersect it with the printed surface of the roof ceramic strip at point B2; Judging from the internal structure of the ceiling and canopy, it can be seen that: Yes, repeat the previous step; No, extract the side boundary line S2 of the printed surface of the dome ceramic strip, and move the side boundary line S2 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B2 to obtain the side boundary line S of the black area of ​​the dome. 侧部 2; The boundary line of the dark area on the side of the sky curtain S 侧部 2. Mirroring along plane P1, we obtain the boundary line S of the dark area on the other side of the celestial canopy. 侧部 3; Project the driver's three-dimensional eye ellipse Z-axis from the highest point A2 onto plane P1 to obtain point A3; On plane P1, draw the tangent line L3 through point A3 to the opening of the rear ceiling, and intersect it at point B3 with the printed surface of the ceramic strip of the canopy. Judging from the internal structure of the ceiling and canopy, it can be seen that: Yes, repeat the previous step; No, extract the rear boundary line S4 of the printed surface of the dome ceramic strip, and move the rear boundary line S4 of the printed surface of the dome ceramic strip along the printed surface of the dome ceramic strip to point B3 to obtain the front black area boundary line S. 前部 4; Step 4: Process the boundary lines of the black areas in front, behind and on the sides of the celestial canopy to obtain the location of the black areas in the celestial canopy.

2. The method for setting a dark zone in the sky according to claim 1, characterized in that, The initial ceiling opening locations include: opening locations in the X and Y directions of the ceiling.

3. The method for setting a dark zone in the sky according to claim 1, characterized in that, The location of the dark areas in the sky is obtained by processing the boundary lines of the dark areas in front, back and sides of the sky, including trimming the boundary lines of the dark areas in front, back and sides of the sky and chamfering them by 30mm.

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