TW202104985A - Rear-mounted virtual reality display device - Google Patents

Abstract

A rear-mounted head-mounted virtual reality display device includes: a casing, a display, a set of sensors, a set of computing elements, a plurality of mirrors, a set of left lens groups, and a set of right lens groups; By placing the display on the inner surface of the rear of the casing and by designing the two sets of lens groups respectively on the left and right sides of the casing, the weight is evenly distributed on the four sides of the casing without causing a match. Wearing the neck is uncomfortable and cannot be used for a long time, and the front of the case is not too thick, and there is no discomfort to the wearing user, and the number of lens groups is not limited, and does not cause The limit of magnification (ie, the line of sight of the human eye).

Description

Rear-mounted headset virtual reality (VR) display device

The present invention is a rear-mounted head-mounted virtual reality (VR) display device, especially a virtual reality display device that can reduce the discomfort of wearing and increase the visual distance and magnification of the human eye.

According to a general virtual reality device, it includes at least a screen, a set of sensors, and a set of computing elements. These things are assembled in a head-mounted device, that is, a head-mounted virtual reality (VR) product; The screen is used to display the simulated image, projected on the user's retina, the sensor is used to sense the user's rotation angle, and the computing element collects the sensor's data to determine what the screen displays. The resulting three-dimensional virtual world can make users feel as if they are immersed in the environment and observe things in three-dimensional space instantly and without restriction.

The head-mounted VR products 10 sold on the market are roughly as shown in Figure 1; they all place the display (mobile phone, screen... etc.) in front of the eyes, and adjust the image with a lens group, so that the image can be enlarged and projected correctly In the eyes of people.

However, the design of the conventional head-mounted VR product 10 with the display and lens set in front of the eyes will cause discomfort in the neck of the wearer and cannot be used for a long time. Moreover, because the design is too thick, it will be uncomfortable for the wearer. The limitation of the number of lens groups also leads to the limitation of magnification, that is, the visual distance of the human eye.

It can be seen that there are still many deficiencies in the above-mentioned conventional items, and they are not a good designer, and urgently need to be improved.

In view of this, the inventor of the present case has been engaged in the manufacturing, development and design of related products for many years. Aiming at the above-mentioned goals, after detailed design and careful evaluation, he finally obtained a practical invention.

The object of the present invention is to provide a rear-mounted head-mounted virtual reality (VR) display device, which can reduce the discomfort of wearing and increase the visual distance and magnification of human eyes.

According to the above-mentioned purpose, the rear-mounted head-mounted virtual reality (VR) display device of the present invention mainly includes: a housing, a display, a set of sensors, a set of computing elements, a plurality of mirrors, a A left lens group and a right lens group; wherein the shell system is a three-dimensional frame with an opening for the head to be inserted in the center, and the opening is transparent at the corresponding eye; the display is arranged in the shell On the inner surface behind the body, the display is used to display a simulated image, projected on the user's retina, which can display left and right images; the set of sensors are set in the housing to sense the user's rotation Angle; the set of computing elements are set in the housing, the set of computing elements collect the sensing data of the set of sensors, and based on the sensing data, determine what the screen is displayed on the display, and generate a three-dimensional virtual world for use People feel as if they are immersed in the environment, observing things in three-dimensional space instantly and without restriction; two of the mirrors are V-shaped at 45 degrees at the center of the display, and can reflect the left and right images of the display. The other four mirrors are arranged at the four corners of the housing to reflect the left and right images of the display, and the other two mirrors are V-shaped 45 degrees and arranged at the opening corresponding to the eye. The left and right images reflected by the mirrors at the four corners of the housing can be reflected into the eyeball of the eye; the left lens group is set on the left side of the housing for magnifying the left side of the display Picture; the right lens group is arranged on the right side of the housing for magnifying the right picture of the display; thereby, by setting the display on the inner surface of the rear of the housing, and by setting the two lens groups separately The design on the left and right sides of the shell allows the weight to be evenly distributed on the four sides of the shell without causing discomfort to the wearer’s neck and unable to be used for a long time. Moreover, the front of the shell is not too thick, matching The user wearing it will not feel uncomfortable, and will not cause the limitation of the number of lens groups, and will not cause the limitation of the magnification (that is, the visual distance of the human eye).

In order to facilitate your reviewer to have a further understanding and understanding of the purpose, shape, features and effects of the structure of the present invention, a detailed description is given as follows:

The present invention relates to a "rear-mounted head-mounted virtual reality (VR) display device". Please refer to Figure 2. As shown in Fig. 2, the back-mounted head-mounted virtual reality (VR) display device of the present invention mainly includes: Housing 20, a display 30, a set of sensors (not shown in the figure), a set of computing elements (not shown in the figure), a plurality of mirrors 40, a set of left lens group 50 and a set of right lens group 60 .

Wherein, the housing 20 is a three-dimensional frame with an opening 22 in the center for the head 21 to be inserted, and the opening 22 is transparent at the corresponding eye 23.

The display 30 is arranged on the inner surface of the rear of the casing 20. The display 30 is used to display a simulated image, which is projected on the user's retina, and it can display left and right images 31, 32.

The set of sensors (not shown in the figure) are arranged in the housing 20 to sense the rotation angle of the user.

The set of computing elements (not shown in the figure) are arranged in the housing 20. The set of computing elements collect the sensing data of the set of sensors and determine the screen displayed on the display 30 according to the sensing data. A three-dimensional virtual world makes users feel as if they are immersed in the environment, and they can observe things in three-dimensional space instantly and without restriction.

Two of the reflection mirrors 40 are arranged in the center of the display 30 at 45 degrees in a V shape, and can reflect the left and right images 31 and 32 of the display 30. The other four reflection mirrors 43 are 43 , 44, 45, and 46 are respectively arranged at the four corners of the housing 20 to reflect the left and right images 31 and 32 of the display 30. The second two pieces 47 and 48 of the mirrors 40 are V-shaped at 45 degrees. It is set at the center of the opening 22 corresponding to the eye 23, and the left and right images 31, 32 reflected by the four mirrors 43, 44, 45, 46 at the four corners of the housing 20 can be reflected into the eye In the eyeball of Department 23.

The left lens group 50 is arranged on the left side of the housing 20 for magnifying the left image 31 of the display 30.

The right lens group 60 is arranged on the right side of the housing 20 for magnifying the right image 32 of the display 30.

With the composition of the above-mentioned components, the display 30 is arranged on the inner surface behind the housing 20, and the two lens groups (the left lens group 50 and the right lens group 60) are respectively arranged on the housing. The design on the left and right sides of the body 20 allows the weight to be evenly distributed on the four sides of the shell 20 without causing discomfort to the wearer’s neck and unable to be used for a long time. Moreover, the front of the shell 20 will not be too thick. Wearing the user will not feel discomfort, and will not cause the number of lens groups (the left lens group 50, the right lens group 60), and will not cause magnification (that is, the visual distance of the human eye) limits.

Please refer to Figure 2 again. The left lens group 50 has two convex lenses 51, which can magnify the left image 31. In the present invention, the number of convex lenses 51 in the left lens group 50 can meet actual needs. The adjustment is to increase or decrease the number of convex lenses 51 to adjust the magnification of the left image 31.

Please refer to Figure 2 again. The right lens group 60 has two convex lenses 61, which can magnify the right image 32. In the present invention, the number of convex lenses 61 of the right lens group 60 can meet actual needs. Make adjustments, that is, increase or decrease the number of convex lenses 61 to adjust the magnification of the right image 32.

In summary, the rear-mounted head-mounted virtual reality (VR) display device of the present invention does have an unprecedented innovative structure. It has not been seen in any publications, and there is no similar product on the market. Therefore, it It should be considered novelty. In addition, the unique features and functions of the present invention are far from comparable with conventional ones, so it is indeed more progressive than conventional ones, and it complies with the requirements of the Chinese Patent Law concerning the requirements for application for invention patents, and a patent application is filed in accordance with the law.

The above are only the best specific embodiments of the present invention, but the structural features of the present invention are not limited thereto. Any change or modification that can be easily thought of by anyone familiar with the art in the field of the present invention can be covered. In the following patent scope of this case.

20: shell 21: head 22: opening 23: Eyes 30: display 31: Left picture 32: Right picture 40: mirror 41, 42: two of them 43, 44, 45, 46: four more 47, 48: Two more pieces 50: Left lens group 51: Two convex lenses 60: Right lens group 61: Two convex lenses

Figure 1 is a schematic diagram of the appearance of a conventional virtual reality (VR) display device.

Figure 2 is a perspective view of the rear-mounted head-mounted virtual reality (VR) display device of the present invention.

20: shell

21: head

22: opening

23: Eyes

30: display

31: Left picture

32: Right picture

40: mirror

41, 42: two of them

43, 44, 45, 46: four more

47, 48: Two more pieces

50: Left lens group

51: Two convex lenses

60: Right lens group

61: Two convex lenses

Claims (5)

A rear-mounted head-mounted virtual reality (VR) display device, including: A shell, the shell system is a three-dimensional frame with an opening in the center for the head to be inserted, and the opening is transparent at the corresponding eye; A display, the display is arranged on the inner surface of the rear of the casing, the display is used to display a simulated image, projected on the user's retina, and it can display left and right images; A set of sensors, the set of sensors are arranged in the housing to sense the rotation angle of the user; A set of computing elements, the set of computing elements are arranged in the housing, the set of computing elements collect the sensing data of the set of sensors, and determine the screen displayed on the display according to the sensing data, and generate a three-dimensional virtual world; A plurality of reflecting mirrors, two of the reflecting mirrors are arranged in the center of the display at an appropriate angle in a V shape, and can reflect the left and right images of the display, and the other four reflecting mirrors are respectively arranged in the housing The four corners of the display are used to reflect the left and right images of the display. The second two of the mirrors are V-shaped and set at the center of the opening corresponding to the eye, and can reflect the four corners in the housing The left and right images of the mirror reflection, and then reflected into the eyeball of the eye; A set of left lens group, the left lens group of which is arranged on the left side of the housing for magnifying the left picture of the display; and A right lens group, the right lens group is arranged on the right side of the housing for magnifying the right picture of the display. As described in item 1 of the scope of patent application, the rear-mounted head-mounted virtual reality (VR) display device, wherein the left lens group has two convex lenses, which can magnify the left image. As described in item 2 of the scope of patent application, the rear-mounted head-mounted virtual reality (VR) display device, in which the number of convex lenses of the left lens group can be adjusted according to actual needs, that is, to increase or decrease the number of convex lenses. Enlarge the magnification of the left frame. As described in item 1 of the scope of patent application, the rear-mounted head-mounted virtual reality (VR) display device, wherein the right lens group has two convex lenses, which can magnify the right image. As described in item 4 of the scope of patent application, the rear-mounted head-mounted virtual reality (VR) display device, in which the number of convex lenses of the right lens group can be adjusted according to actual needs, that is, increase or decrease the number of convex lenses to adjust Enlarge the magnification of the right picture.

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