CN205246972U - Nearly eye display device of wear -type with eyeball synchronization display function - Google Patents

Abstract

The utility model provides a head-mounted near-eye display device with an eyeball synchronous display function. The head-mounted near-eye display device includes a first display screen, a second display screen, a headband, a casing, an eye tracker and an image Processing module: the first display screen is inside the housing, set to face human eyes, and is used to display images; the second display screen is attached to the outer surface of the housing, and is used to synchronously display eyeballs of human eyes; The eye tracker is used to track the eyeballs of the human eye and obtain eyeball movement information; the image processing module is used to process the eyeball movement information and transmit it to the second display screen for display.

Description

Head-mounted near-eye display device with eye synchronization display function

technical field

The utility model relates to a head-mounted near-eye display device, in particular to a head-mounted near-eye display device with an eyeball synchronous display function.

Background technique

At present, most near-eye displays are mostly used for virtual reality interactive display, used for virtual games, etc., to present three-dimensional images in the display, but the function is single, and can only be used to watch virtual scenes and operate characters in games through other devices , and it is impossible to know the user's line of sight direction. The near-eye display device of the present invention combines eye tracking technology with a head-mounted display (HMD) and can be used in a wider range of applications. The mouse and handle, or monitor the real-time state of the eyes through the eye tracker for display on the display screen, can know the direction of the user's line of sight.

Utility model content

The purpose of this utility model is to provide a head-mounted near-eye display device with an eyeball synchronous display function. The head-mounted near-eye display device includes a first display screen, a second display screen, a headband, a housing, and an eye tracker And an image processing module: the first display screen is inside the housing, set to face human eyes, and is used to display images; the second display screen is attached to the outer surface of the housing, and is used to simultaneously display human eyes The eyeball; the eye tracker is used to track the eyeball of the human eye, and obtain the movement information of the eyeball; the image processing module is used to process the movement information of the eyeball, and transmit it to the second display screen for display.

Preferably, the device further includes a camera device located outside the second display screen.

Preferably, the camera device is attached to the center of the outside of the second display screen for simulating human eyeballs.

Preferably, there is at least one camera device.

Preferably, the second display screen only displays the eyelid image synchronously, and the position of the eyeball and the direction of sight can be judged by the relative position of the eyelid and the camera device.

Preferably, the first and/or second display screens are configured as LCD display screens or LED light array display screens.

Preferably, the surface of the second display screen is set as a plane or a curved surface.

Preferably, there is at least one eye tracker.

A head-mounted near-eye display device with an eyeball synchronous display function of the present utility model can accurately realize a method for judging the direction of sight of the human eye in the field of near-eye display, and the head-mounted near-eye display device with an eyeball synchronous display function of the present utility model The near-eye display device has the advantages of multiple functions, simple structure, convenient operation, and rich experience effects.

It should be understood that the foregoing general description and the subsequent detailed description are all exemplary illustrations and explanations, and should not be used as limitations on the claimed content of the present utility model.

Description of drawings

With reference to the accompanying drawings, more purposes, functions and advantages of the present utility model will be clarified through the following description of the present utility model embodiment, wherein:

FIG. 1 schematically shows a structural diagram of the head-mounted near-eye display device;

FIG. 2 schematically shows a structural diagram of a head-mounted near-eye display device with a camera unit;

Fig. 3 (a)-Fig. 3 (e) schematically show the effect diagram of the head-mounted near-eye display device with eyeball synchronous display function according to the present invention;

Fig. 4(a) - Fig. 4(e) schematically show the renderings of the head-mounted near-eye display device with camera unit and eye synchronization display function according to the present invention.

detailed description

The objects and functions of the present invention and methods for achieving the objects and functions will be clarified by referring to the exemplary embodiments. However, the present invention is not limited to the exemplary embodiments disclosed below; it can be implemented in various forms. The essence of the description is only to help those skilled in the related art comprehensively understand the specific details of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals represent the same or similar components, or the same or similar steps.

The utility model provides a head-mounted near-eye display device with an eyeball synchronous display function. FIG. 1 schematically shows a structural diagram of the head-mounted near-eye display device, including a first display screen 102 and a second display screen 103. Headband 108, housing 101, eye tracker 104, and image processing module 105, wherein the first display screen 102 is inside the housing 101 and is set to face human eyes for displaying images; the second display screen 103 is attached to It fits on the outer surface of the housing 101 and is used to synchronously display the eyeball 107 of the human eye; the eye tracker 104 is used to track the eyeball 107 of the human eye and obtain the movement information of the eyeball 107. According to an embodiment of the present invention, the eye tracker 104 It is set to be at least one; the image processing module 105 is used to process the movement information of the eyeball 107 and transmit it to the second display screen 103 for display.

According to an embodiment of the present utility model, the first display screen 102 and/or the second display screen 103 are configured as LCD display screens or LED light array display screens;

According to an embodiment of the present utility model, the surface of the second display screen 103 is set as a plane or a curved surface.

As shown in Figure 2, schematically shows a structural diagram of a head-mounted near-eye display device with a camera unit, including a first display screen 202 and a second display screen 203, a headband 208, a housing 201, and an eye tracker 204. An image processing module 205 and a camera device 209 located outside the second display screen 203, wherein the first display screen 202 is inside the casing 201 and is set to face human eyes for displaying images; the second display screen 203 is bonded On the outer surface of the housing 201, it is used to synchronously display the eyeball 207 of the human eye; the eye tracker 204 is used to track the eyeball 207 of the human eye, and obtain the movement information of the eyeball 207. According to an embodiment of the present invention, the eye tracker 204 is set It is at least one; the image processing module 205 is used to process the movement information of the eyeball 207 and transmit it to the second display screen 203 for display.

According to an embodiment of the present utility model, the first display screen 202 and/or the second display screen 203 are set as LCD display screens or LED light array display screens;

According to an embodiment of the present utility model, the surface of the second display screen 203 is set as a plane or a curved surface;

According to one embodiment of the present utility model, the camera device 209 is attached to the center position outside the second display screen 203 to simulate the eyeball 207 of the human eye. The second display screen 203 only displays the image of the eyelid 206 synchronously. The relative position of the device 209 determines the position of the eyeball 207 and the line of sight direction, wherein at least one camera device 209 is provided.

Figure 3(a)-Figure 3(e) schematically shows the effect diagram of the head-mounted near-eye display device with eyeball synchronous display function according to the utility model, as shown in Figure 3(a), it is the user looking directly at At the very center of the first display screen 302, the image of the position of the human eye displayed by the second display screen 303, wherein the second display screen 303 is an LCD or LED display screen for displaying the position of the eyeball 307, through the eyeball 307 and the eyelid The relative position of 306 determines the line of sight direction of human eyes.

As shown in Figure 3(b), the eyeball 307 is on the upper part of the second display screen 303 and attached to the upper eyelid 306a, so it can be seen that the user is observing the top of the first display screen 302;

As shown in FIG. 3( c), the eyeball 307 is on the lower part of the second display screen 303 and attached to the lower eyelid 306b, so it can be seen that the user is observing the bottom of the first display screen 302;

As shown in FIG. 3( d), the eyeball 307 is on the right side of the second display screen 303 and is located at the corner of the right eye. It can be seen that the user is observing the right side of the first display screen 302;

As shown in FIG. 3( e ), the eyeball 307 is on the left side of the second display screen 303 , at the corner of the left eye. It can be seen that the user is observing the left side of the first display screen 302 .

Fig. 4 (a)-Fig. 4 (e) schematically shows the rendering of the head-mounted near-eye display device with camera unit 409 with eye synchronization display function according to the utility model, the display device has a camera The device 409, as shown in FIG. 4(a), is an image of the eyelid 406 displayed on the second display screen 403 when the user looks straight ahead or at the center of the first display screen 402. The eyelid 406 is located at the vertical position of the second display screen 403. Straight in the middle position, wherein, the camera device 409 is positioned at the center outside the second display screen 403 for simulating the eyeball 407 of the human eye, the second display screen 403 only displays the eyelid 406 image synchronously, through the eyelid 406 and the camera device 409 The relative position of the eyeball 407 and the direction of sight can be judged.

As shown in Figure 4 (b), the eyelid 406 is positioned at the lower side of the vertical direction of the second display screen 403, and the upper eyelid 406a is attached to the upper edge of the imaging device 409 fixed to the center outside the second display screen 403, by The relative position of the eyelid 406 and the camera 409 judges that the line of sight direction is the user looking at the image above the first display screen 402;

As shown in Figure 4 (c), the eyelid 406 is positioned at the upper side of the vertical direction of the second display screen 403, and the lower eyelid 406b is attached to the lower edge of the imaging device 409 fixed on the outer center of the second display screen 403, by The relative position of the eyelid 406 and the camera 409 determines that the direction of sight is the user looking at the image below the first display screen 402;

As shown in Figure 4 (d), the eyelid 406 is positioned at the right side of the horizontal direction of the second display screen 403, and the left corner of the eye is attached to the left edge of the imaging device 409 fixed on the outside center of the second display screen 403, by the eyelid 406 The relative position with the camera 409 determines that the line of sight direction is the image that the user is looking at to the left of the first display screen 402;

As shown in Figure 4 (e), the eyelid 406 is positioned at the left side of the horizontal direction of the second display screen 403, and the right corner of the eye is attached to the right edge of the imaging device 409 fixed on the outside center of the second display screen 403, by the eyelid 406 The relative position with the camera 409 determines that the line of sight direction is that the user is looking at the image to the right of the first display screen 402 .

Certainly, the embodiment of the technical solution in the utility model also includes many other applications, not limited to the several embodiments described above. A head-mounted near-eye display device with an eyeball synchronous display function of the present utility model can accurately realize a method for judging the direction of sight of the human eye in the field of near-eye display, and the head-mounted near-eye display device with an eyeball synchronous display function of the present utility model The near-eye display device has the advantages of multiple functions, simple structure, convenient operation, and rich experience effects.

The figures are merely schematic and not drawn to scale. Although the present invention has been described in conjunction with preferred embodiments, it should be understood that the protection scope of the present invention is not limited to the embodiments described here.

Combined with the description and practice of the utility model disclosed here, other embodiments of the utility model will be easily conceived and understood by those skilled in the art. The description and examples are considered exemplary only, with the true scope and spirit of the invention defined by the claims.

Claims (8)

1. the nearly eye of a wear-type display unit with eyeball simultaneous display function, the nearly eye of described wear-type display unit comprises the first display screen, second display screen, headband, housing, eye tracking instrument and image processing module:

Described the first display screen, in described enclosure interior, is set to towards human eye, for showing image; Described second display screen fits in described housing outer surface, for simultaneous display human eye eyeball;

Described eye tracking instrument is used for following the tracks of human eye eyeball, obtains the movable information of eyeball;

Described image processing module, for the treatment of the movable information of eyeball, transmits it to described second display screen and shows.

2. the nearly eye of wear-type as claimed in claim 1 display unit, is characterized in that, described device also comprises the camera head that is positioned at described second display screen outside.

3. the nearly eye of wear-type as claimed in claim 2 display unit, is characterized in that, described camera head is affixed on the center in described second display screen outside, for simulating human eye eyeball.

4. the nearly eye of wear-type as claimed in claim 3 display unit, is characterized in that, described camera head is set at least one.

5. the nearly eye of wear-type as claimed in claim 4 display unit, is characterized in that, described second display screen is simultaneous display eyelid image only, judges eyeball position and direction of visual lines by the relative position of eyelid and described camera head.

6. the nearly eye of wear-type as claimed in claim 1 display unit, is characterized in that, described first and/or second display screen be set to LCD display or LED lamp battle array display screen.

7. the nearly eye of wear-type as claimed in claim 1 display unit, is characterized in that, the surface of described second display screen is set to plane or curved surface.

8. the nearly eye of wear-type as claimed in claim 1 display unit, is characterized in that, described eye tracking instrument is set at least one.