KR102078583B1 - Head mounted display apparatus - Google Patents

Abstract

Head mounted display device according to an embodiment of the present invention is disposed facing the user's face when worn by the user, the display unit for providing a virtual reality image to the user through the image output means installed on one side; A first biometric data acquisition unit installed in the display unit and configured to acquire first biometric data by photographing a face of the user accommodated in the display unit when the user wears the first biometric data; And a second biometric data acquisition unit installed on the display unit and in contact with the skin of the user when the user wears the second biometric data acquisition unit.
According to an embodiment of the present invention, as well as providing a virtual reality image to the user, by acquiring the biometric data from the face of the user who is checking the virtual reality image, it is possible to check the cognitive and emotional state of the user who is checking the virtual reality image in real time Through this, it is possible to develop content including various experience elements, and further improve the user's experience satisfaction by providing the content suitable for the current state of the user in real time.

Description

Head Mounted Display Device {HEAD MOUNTED DISPLAY APPARATUS}

The present invention relates to a head mounted display device, and more particularly, to a head mounted display device which is easy to wear and can measure biometric data of a user when worn.

In general, a head-mounted display (HMD) is formed in a structure that can be worn on a user's head so that the user can experience a spatial and temporal experience that is similar to reality. It is a display device that provides.

The head mounted display device includes a main body formed in a goggle shape so as to be worn on a user's eyes, and a wearing part connected to the main body in a band shape to fix the main body to a user's head. . Here, as a means for outputting a virtual reality image, the main body is provided with a portable terminal device such as a smartphone or a display device connected to a PC or the like such as a monitor.

However, the conventional head-mounted display device is produced so that the user can only visually check the image output from the image output means installed in the portable terminal device, so that the utilization is low and the type of content provided to the image output means is low. There was a very limited problem.

In addition, the conventional head-mounted display device is not easy to wear, as the main body and the wearing portion is formed integrally, or the wearing portion is formed in the form of a rubber band surrounding the entire head, the user temporarily stops the virtual experience and visual field In order to ensure that the equipment must be removed from the head was inconvenient.

In addition, the main body of the conventional head-mounted display device is supported by a band of rubber material surrounding the head of the commercial user, it can not be stably fixed to the user's face, thereby causing a problem of being separated from the user's face during the user's experience there was.

In addition, the conventional head-mounted display device is provided with a cushioning material that is in close contact with the face of the user when the user wears on one surface of the main body, there is a problem that can not be replaced, if the cushioning material is deformed or broken. Therefore, the user had to replace the entire head mounted display apparatus only when the cushioning material was deformed or broken, or had to use the head mounted display apparatus while the cushioning material was deformed or broken.

Korea Patent Publication No. 10-1765392

The present invention has been made to solve the above problems, an object of the present invention is easy to wear, the head mount that can sense the physical, cognitive, emotional changes of the user by measuring the user's biometric data when worn It is to provide a display device.

The objects of the present invention are not limited to the above-mentioned objects, and other objects which are not mentioned will be clearly understood by those skilled in the art from the following description.

The head mounted display device according to an embodiment of the present invention for solving the above problems is disposed on the face of the user when the user is wearing, the display unit for providing a virtual reality image to the user through the image output means installed on one side ; A first biometric data acquisition unit installed in the display unit and acquiring first biometric data by photographing a face of the user accommodated in the display unit when the user wears it; And a second biometric data acquisition unit installed on the display unit and contacting the skin of the user when the user wears the second biometric data acquisition unit.

The display unit may be worn on the user's head; And a face accommodating space rotatably coupled to the wearing part, the face receiving space being selectively opposed to the face of the user according to a user's manipulation, and accommodating a portion of the face of the user on one side, and the image output means on the other side. It may include; a display main body which is formed to accommodate a display receiving space.

The wearing part has a head receiving space to accommodate the user's head is formed inside the band portion disposed around the user's head when worn by the user, and a band support portion extending from the band portion to be rotatably coupled to the rotation support portion Wearing body comprising a; An inner diameter adjusting means installed in the wearing body and capable of adjusting an inner diameter of the wearing body according to a user's operation; And a shock absorbing part installed on the inner surface of the band part and supported by the user's head when the user wears it.

The inner diameter adjusting means, the adjusting portion including a support plate coupled to the band portion and a rotation control member rotatably installed in the central portion of the support plate and having a pinion gear on one side; A guide plate installed on an inner surface of the band part and disposed to face the adjustment part, and having a guide rail formed along a longitudinal direction on one surface thereof; And a rack gear accommodated in the guide rail and engaged with the pinion gear on one side, and having a coupling means coupled to the band portion on the other side, and moving to one side or the other side when the rotation control member is rotated. It may include; a moving member for adjusting the inner diameter of the band portion.

The display main body may include: a housing part having an opening penetrating in one direction and having openings formed at one side and the other side thereof; A rotation support part accommodated in the housing part and rotatably coupled to the wearing part to limit a rotation angle of the display main body; A mounting frame disposed at one opening of the housing part, the display accommodation space formed at one side thereof, and linearly movable along a through direction of the housing part; A face receiving frame disposed in the other side opening of the housing and having the face receiving space formed therein; A lens installed on the face receiving frame; And a focus adjusting unit coupled to the mounting frame and moving the mounting frame according to a user's manipulation to separate the display accommodation space from the lens by a predetermined distance.

The rotatable support may include: a rotatable support body installed on the display main body and capable of accommodating a portion of the wearing unit therein; A rotating shaft rotatably connecting the rotatable support body and the wearable part through the rotatable support body and a portion of the wearing part accommodated in the rotatable support body; A rotation limiting member coupled to the rotatable support body and having a plurality of locking jaws formed on one surface of the wearable body opposite to a portion of the wearable portion so that a portion of the wearable portion can be caught when the display body is rotated; And an elastic member connecting the rotatable support body and a part of the wearing unit to each other and elastically supporting the rotatable support body.

The mounting frame includes a hood accommodated in the housing part and disposed in front of the face receiving frame and surrounding the lens, and an extension part extending outward from an end of the hood and supported on the inner surface of the housing part. part; A first support part installed on the front surface of the sunshade to support the vertical load applied to the image output means, and the image output means extended upwardly from an end of the first support part and supported by the first support part toward the lens direction; A display support including a second support supporting the support; A buffer pad installed in the sunshade, the first support part and the second support part to contact the image output means; And a linear movement member installed on the sunshade and having a rack gear formed on one surface thereof and coupled to the focus adjusting means, converting the rotational movement of the focus adjusting means into a linear motion to linearly move the sunshade. It may include.

The face accommodating frame includes: a face accommodating body having a coupling means coupled to the second biometric data acquiring unit on one surface thereof, wherein the face accommodating space for accommodating a user's eyes and nose is formed therein; A sunshade pad installed on the face receiving body and blocking the light flowing into the face receiving space by being in close contact with the user's nose when the user wears it; And a socket part installed at the face receiving body and electrically connected to the second biometric data acquisition part.

The focus adjusting means may include a pinion gear meshed with the rack gear of the linearly moving member; A power transmission gear for transmitting rotational force to the pinion gear; And an operation unit coupled to the power transmission gear and partially exposed to the outside of the housing part, and configured to transmit a rotational force to the power transmission gear according to a user's manipulation.

The first biometric data acquisition unit may include: an IR filter installed at the face receiving frame and disposed to be inclined at a predetermined angle with respect to a direction of the central axis of the lens; An angle adjusting unit rotatably installed at a predetermined angle between the mounting frame and the face receiving frame; A photographing unit installed in the angle adjusting unit and capable of capturing the first biometric data which is at least a part of a user's face; And an IR light source unit installed at the angle adjusting unit and disposed around the photographing unit to emit light.

The angle control unit, the housing frame is installed in the housing portion, forming a receiving space inside; A main shaft rotatably coupled to the receiving frame, a main gear coupled to the main shaft and rotatable together with the main shaft, and rotatably coupled to the main shaft and the main shaft and rotatable together; An operation unit which protrudes to the outside of the housing unit and includes an operation unit capable of operating by a user; And an inner side of the photographing unit and the IR light source unit, a rotating body accommodated in the receiving frame, a driven shaft coupled to the rotating body and rotatably coupled to the receiving frame, and one side of the driven shaft. Is coupled to the main gear is engaged with the main gear, the rotation unit including a driven gear that rotates with the rotating body and the driven shaft in accordance with the rotation of the main gear; may include.

The second biometric data acquisition unit may include: a mask body detachable from the display unit by providing a coupling unit on one surface facing the display unit; Sensing means installed on the mask body and contacting the skin of the user when the user wears the second body data to detect the second biometric data; And a connector installed in the mask body and electrically connected to the sensing means and connected to a socket provided in the display unit to transmit the second biometric data sensed by the sensing means.

According to an embodiment of the present invention, as well as providing a virtual reality image to the user, by obtaining biometric data from the face of the user who is checking the virtual reality image, it is possible to check the cognitive and emotional state of the user who is checking the virtual reality image in real time Through this, it is possible to develop content including various experience elements, and further improve the user's experience satisfaction by providing the content suitable for the current state of the user in real time.

In addition, the display body is coupled to the rotatable structure to the wearing portion, the wearing portion is formed in the form of a ring-shaped structure that can be worn with one hand, it is easy to wear, freely ensuring the user's field of view as needed Convenience can be increased.

In addition, through the ring-shaped wearing part formed in the form of a structure, it is possible to stably fix the display body to the front of the user's face, and furthermore the display body is separated from the user's face even if some radical movement occurs during the experience Can be prevented.

In addition, by forming a mask body supported on the user's face in a removable structure on the display body, it is easy to replace, can extend the service life of the equipment, and further reduce the cost.

1 is a perspective view showing a front structure of a head mounted display device according to an embodiment of the present invention.
2 is a perspective view illustrating a rear structure of a head mounted display device according to an embodiment of the present invention.
3 is a front view illustrating a head mounted display device according to an embodiment of the present invention.
4 is a cross-sectional view taken along the line IV-IV of FIG. 3.
5 is a side view illustrating a head mounted display device according to an embodiment of the present invention.
6 is a cross-sectional view taken along the line VI-VI of FIG. 5.
FIG. 7 is a rear view illustrating a display main body from which a face receiving frame is removed in a head mounted display device according to an exemplary embodiment of the present invention.
FIG. 8 is a cross-sectional view taken along the line VIII-VIII of FIG. 3.
9 is a cross-sectional view taken along the line IX-IX of FIG. 3.
10 is an enlarged view illustrating an enlarged portion "A" of FIG. 9.
11 is a plan view illustrating a display main body from which a housing part is removed in a head mounted display device according to an exemplary embodiment of the present invention.
12 is a rear view illustrating a display main body of a head mounted display device according to an embodiment of the present invention.
13 is a front view illustrating a first biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
14 is a perspective view illustrating a rear structure of a first biometric data acquisition unit in a head mounted display device according to an embodiment of the present invention.
FIG. 15 is a front view illustrating a frame unit of a second biometric data acquisition unit in a head mounted display device according to an embodiment of the present invention. FIG.
16 is a longitudinal cross-sectional view illustrating a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
17 is a diagram schematically illustrating a wearing process of the second biometric data acquisition unit of the head mounted display device according to an embodiment of the present invention.
18 is a front view illustrating a buffer unit installed in a frame unit of a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
19 is a schematic cross-sectional view of a modified embodiment of a sensing unit in a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
20 is a front view illustrating a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
FIG. 21 is a view schematically illustrating a modified embodiment of the sensing means provided in the second biometric data acquisition unit in the head mounted display device according to the embodiment of the present invention.
22 is a schematic cross-sectional view of a connector of a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention.
FIG. 23 is a rear view illustrating a second biometric data acquisition unit of a head mounted display device according to an embodiment of the present invention. FIG.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. Embodiments described herein may be variously modified. Specific embodiments are depicted in the drawings and may be described in detail in the detailed description. However, the specific embodiments disclosed in the accompanying drawings are only for easily understanding the various embodiments. Therefore, the spirit of the present invention is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and scope of the invention.

Terms including ordinal numbers such as first and second may be used to describe various components, but these components are not limited by the terms described above. The terms described above are used only for the purpose of distinguishing one component from another.

As used herein, the terms "comprises" or "having" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof. When a component is said to be "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in the middle. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

On the other hand, "module" or "unit" for the components used in the present specification performs at least one function or operation. In addition, the "module" or "unit" may perform a function or an operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or a plurality of “parts” other than “modules” or “parts” to be executed in specific hardware or executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In addition, in describing the present invention, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

1 and 2, a head mounted display device 1 (hereinafter referred to as a 'head mounted display device 1') according to an embodiment of the present invention is mounted on a user's head so that the user may have a space that is similar to reality. In addition, it provides a virtual reality (VR) image to the user so that time can be experienced, and at the same time, it measures the user's biometric data to detect physical, cognitive and emotional changes of the user in the virtual experience. As a virtual experience device, it includes a display unit 10.

The display unit 10 is formed in a structure that can be worn on the user's head, and one surface of the display unit 10 is disposed to face the user's face so that the user can check the virtual reality image. Here, an image output means (not shown) for providing a virtual reality image to a user is installed at one side of the display unit 10. For example, the image output means may be applied to a portable terminal device such as a smartphone, a tablet PC, or the like, or a portable monitor capable of outputting an image provided from the PC by being connected to the PC.

3 to 12, the display unit 10 will be described in more detail.

The display unit 10 may include a wearing unit 11.

Referring to FIG. 3, the wearing part 11 may be formed in a structure that can be worn on a user's head. More specifically, the wearing part 11 may be formed in an annular band structure so as to wrap around the head of the user when the user wears it.

4 and 5, the wearing part 11 may include a wearing body 111 and an inner diameter adjusting unit 112.

The wearing body 111 is formed in a circular or oval ring shape in which a portion is cut and a head accommodation space 1111a is formed to accommodate the user's head inside, and is disposed around the head of the user when the user wears the wearable body. The band portion 1111 may be included. The wearing body 111 may include a band support part 1112 extending in one direction from one end of the band part 1111 and rotatably coupled to the display body 12 to be described later. Here, one side of the band support 1112 protrudes outward from the inner surface of the band support 1112 and is accommodated in the display main body 12, and coupled to the rotatable support 122 of the display main body 12 to be described later. A plurality of rotating support pieces 11121 may be formed. For example, the wearing part 11 is formed of a plastic material having a predetermined elastic force, and the inner surface of the wearing part 11 is continuously disposed along the inner surface of the wearing part 11 to compensate for the rigidity of the wearing part 11. Reinforcement means can be formed.

The inner diameter adjusting means 112 is installed at the cut portion of the band portion 1111 and connects both ends of the separated band portion 1111 due to the cut portion, and the amount of the separated band portion 1111 according to the user's operation. The inner diameter of the wearing body 111 may be adjusted by moving the end portion to one side or the other side.

The inner diameter adjusting means 112 will be described in more detail with reference to FIGS. 4 and 6.

The inner diameter adjusting unit 112 may include an adjusting unit 1121.

The adjusting part 1121 may be disposed between the two separated ends of the band part 1111, and may include a support plate 1121 1 coupled to the band part 1111 and connecting the two separated ends of the band part 1111 to each other. For example, the support plate 1121 is formed in an arc shape corresponding to the inner surface of the band part 1111 so as to be associated with the shape of the band part 1111, and has a fastening means such as a hook on one side and has a band part 1111. ) May be combined. In addition, the adjusting unit 1121 may include a rotation adjusting member 1112 rotatably installed at the central portion of the support plate 1121. The rotation control member 1112 may be rotatably installed at the central portion of the support plate 11211. In addition, the rotation control member 1112 may include a gripping means disposed on the outside of the band portion 1111 and a pinion gear 1112a disposed on the inside of the band portion 1111.

In addition, the inner diameter adjusting means 112 may include a guide plate 1122.

The guide plate 1122 is provided on the inner surface of the band portion 1111 and is disposed opposite to the support plate 1121 of the adjusting portion 1121, and corresponds to the inner surface of the band portion 1111 so as to support the inner surface of the band portion 1111. It may be formed in a shape. In addition, a guide rail 1121 may be formed on one surface of the guide plate 1122 in contact with the inner surface of the band part 1111 along the longitudinal direction of the guide plate 1122 so that the movable member 1123 to be described later may be installed. For example, a plurality of guide rails 1121 may be formed in the guide plate 1122 along the vertical direction with reference to FIG. 6. In addition, the guide plate 1122 may be coupled to the band part 1111 with a fastening means such as a hook on one side.

In addition, the inner diameter adjusting means 112 may include a moving member 1123.

The moving member 1123 may be formed in an arc shape corresponding to the inner surface of the guide plate 1122 so as to be accommodated in the guide rail 1121 and move along the inner surface of the guide plate 1122. And, one side of the movable member 1123 is formed with a rack gear (11231) is engaged with the pinion gear (11212a) of the rotation control member (11212), the other side of the movable member 1123 is coupled to the band portion 1111 Means can be formed. Therefore, the moving member 1123 moves to one side or the other side along the inner surface of the guide plate 1122 at the time of rotation of the rotation control member 1112, and moves both ends of the separated band part 1111 to the rotation control member 1112. The inner diameter of the band part 1111 may be adjusted by moving adjacent to or moving away from the rotation control member 1112.

In addition, the wearing part 11 may further include a buffer part 113.

Referring to FIG. 4, the shock absorbing part 113 may be installed on the inner surface of the band part 1111, and may be supported by the user's head when the user wears it. In more detail, the shock absorbing portion 113 is a detachable mounting plate on the inner surface of the band portion 1111, a cushioning material attached to one surface of the mounting plate, and the outer surface of the cushioning material is installed on the outer surface of the user when the user wears the skin It may include. For example, the mounting plate may be formed in a shape corresponding to the inner surface of the band portion 1111, and one surface of the mounting plate may be provided with a fastening means fastened to the band portion 1111. The cushioning material may be formed of a material such as a sponge or latex having a predetermined thickness, and the outer skin may be formed of a material such as fabric, leather, or nylon. In addition, the buffer unit 113 may be provided in plural on the inner surface of the band unit 1111. For example, the plurality of shock absorbing parts 113 may be installed at positions opposite to each other on the inner surface of the band part 1111 so as to be disposed in front of the user's head and behind the user's head when the user wears them.

In addition, the display unit 10 may include a display body 12.

Referring to FIG. 4, the display body 12 may be rotatably coupled to the wearing unit 11 and may be selectively disposed to face the user's face according to a user's manipulation. In addition, a face accommodating space 12b may be formed at one side of the display main body 12 to accommodate a part of the user's face, and a display accommodating space 12a at the other side of the display main body 12 to accommodate the image output means. ) May be formed.

The display main body 12 will be described in more detail.

The display main body 12 may include a housing part 121.

Referring to FIGS. 7 and 8, the housing part 121 is formed in a tubular structure through which openings are formed at one side and the other side to penetrate in one direction, such that the rotation support part 122 and the mounting frame 123 will be described later. , The face receiving frame 124, the focus adjusting unit 126, and the first biometric data acquisition unit 20 may be accommodated. In addition, a cable protection part 1211 may be formed at one side of the housing 121 to protrude outward so as to surround and support a cable (not shown) connected to the display main body 12. Can be. In addition, a through hole (not shown) in which a part of the focus adjusting means 126 may be installed may be formed at the other side of the housing part 121 facing the cable protector 1211. In addition, the inner surface of the housing 121 guides the movement of the mounting frame 123 and restricts the movement of the mounting frame 123 to maintain the minimum separation distance between the display accommodation space 12a and the lens 125. Movement limit support 1212 may be formed.

In addition, the display main body 12 may include a rotation support part 122.

Referring to FIG. 9, the rotation support part 122 is coupled to the housing part 121 and disposed in a state accommodated in the upper portion of the housing part 121, and is rotatable to the rotation support piece 11121 of the wearing part 11. Can be combined. In addition, the rotation support part 122 may limit the rotation angle of the display main body 12.

10 and 11 will be described in more detail with respect to the rotary support 122.

The rotation support part 122 may include a rotation support body 1221, a rotation shaft 1222, a rotation limiting member 1223, and an elastic member 1224.

The rotatable support body 1221 is installed in the housing 121 of the display main body 12 and has a predetermined accommodation space therein to accommodate a part of the wearing part 11, that is, the rotatable support piece 11121. have. For example, a supporting structure in which the rotating shaft 1222 is installed is formed at the center portion of the rotating support body 1221, and an accommodation space for accommodating the rotating support piece 11121 may be formed at both sides of the central portion.

The rotating shaft 1222 is formed in the form of a pin having a circular cross section, and as shown in FIG. 4, a part of the wearing part 11 accommodated in the rotating support body 1221 and the rotating support body 1221. The rotating support body 1221 and the wearing part 11 can be rotatably connected through the rotating support piece 11121.

Referring back to FIGS. 10 and 11, the rotation limiting member 1223 is coupled to the lower surface of the rotation support body 1221, and faces one side of the wearing part 11 (the end of the rotation support piece 11121). A plurality of locking jaws 12231 may be formed to allow a part of the wearing part 11 to be caught and supported when the display body 12 is rotated. Accordingly, the user rotates the display main body 12 or the wearing part 11 to the upper side or the lower side, so that the end of the rotating support piece 11121 is caught by any one of the plurality of locking jaws 12231, thereby causing the display main body ( 12) or the rotation angle of the wearing part 11 can be adjusted. For example, when the user wears the head mounted display device 1, the user first rotates the wearing part 11 upward so that the rotation support piece 11121 is caught and supported by the locking jaw 12231, and the wearing part ( 11) is fixed to the display main body 12 in a state inclined by a predetermined angle. Next, the user makes the surface of the display main body 12 close to the user's face in a state where the wearing portion 11 is inclined and fixed, and then rotates the wearing portion 11 downward to turn the wearing portion 11 to the head. Wear on. On the contrary, when the user wears the wearing portion 11 first, the user rotates the display main body 12 upward so that the locking jaw 12231 is caught and supported by the rotation support piece 11121, thereby rotating the display main body 12. The wearable part 11 is fixed in an inclined state by a predetermined angle. Then, the user wears the wearing part 11 on the head while the display main body 12 is fixed inclined, and then rotates the display main body 12 downward, so that one surface of the display main body 12 is rotated by the face of the user. In close contact. That is, the rotation limiting member 1223 fixes the display main body 12 or the wearing part 11 in an inclined state by a predetermined angle according to the user's wearing method, and thereby the display main body 12 or The wearing part 11 is prevented from falling down to the user's face or the user's head, thereby enabling a more comfortable and stable wearing.

The elastic member 1224 may connect the rotation support body 1221 and a part of the wearing part 11 to each other, and may elastically support the rotation support body 1221. For example, the elastic member 1224 may be formed in the form of a tension coil spring having a ring portion at both ends, it may be installed at least one inside the rotary support body 1221.

In addition, the display main body 12 may include a mounting frame 123.

Referring to FIG. 9, the mounting frame 123 is accommodated in the housing part 121 and disposed in an opening of one side of the housing part 121, and is connected to the focus adjusting means 126 to be described later, and thus the focus adjusting means 126. According to the driving of the housing 121 may be linearly moved to one side or the other side in the through direction. In addition, one side of the mounting frame 123 may be formed with a display receiving space (12a) to install the image output means.

The mounting frame 123 will be described in more detail.

The mounting frame 123 may include a sunshade 1231, a display support 1232, a buffer pad 1233, and a linear moving member 1234.

The sun shade 1231 may be installed around the front of the lens 125 to be described later to block light or foreign matter from entering the lens 125. More specifically, the shade 1231 is accommodated in the housing portion 121 and disposed in front of the face receiving frame 124, the hood 12311 surrounding the front circumference of the lens 125, and the hood 12311 of the It may include an extension part 12312 extending outward from the end and supported on an inner surface of the housing part 121.

The display support part 1232 is installed on the front surface of the shade 1231 to form a display accommodation space 12a between the front surface of the shade 1231 and one surface opposite to the front surface of the shade 1231, and the display accommodation space. The image output means (not shown) installed at 12a can be supported. In more detail, the display support part 1232 is installed on the front of the shade 1231 and extends upwardly from an end of the first support part 12121 and the first support part 12121 to support the vertical load applied to the image output means. And a second support part 12322 to support the image output means supported by the first support part 12321 in the direction of the lens 125. For example, the second support part 12322 may extend from the end of the first support part 12321 to be inclined at a predetermined angle toward the lens 125 side. In addition, although not shown in the drawing, an elastic plate (not shown) may be further provided inside the display support part 1232 to bend the second support part 12322 outward by a predetermined angle using an elastic force. Through this, the width of the display receiving space 12a may be adjusted to mount image output means having various thicknesses.

The buffer pad 1233 has a front surface of the shading portion 1231, one surface of the first support portion 12321 exposed to the display accommodation space 12a, and one surface of the second support portion 12322 facing the front surface of the shading portion 1231. It may be installed in contact with the image output means (not shown). For example, the shock absorbing pad 1233 may be formed of a rubber or silicone material having a predetermined frictional force with respect to the support object to absorb the shock transmitted to the image output means and to prevent the image output means from being separated.

Referring to FIG. 8, the linear moving member 1234 may be installed on the rear surface of the shade 1231 and extend by a predetermined length in one direction. In addition, a rack gear 12121 may be formed on one surface of the linear moving member 1234 to be engaged with the pinion gear 1261 provided in the focus adjusting means 126. Therefore, when the pinion gear 1261 of the focus adjusting means 126 is rotated, the linear movement member 1234 converts the rotational movement of the focus adjusting means 126 into a linear movement to linearly move the shade 1231. Can be.

In addition, the display body 12 may include a face receiving frame 124.

4 and 12, the face receiving frame 124 may be accommodated in the housing part 121 and disposed in the other opening of the housing part 121. In addition, a face accommodating space 12b may be formed inside the face accommodating frame 124 to accommodate a part of a user's face.

The face receiving frame 124 will be described in more detail.

The face receiving frame 124 may include a face receiving body 1241, a sunshade pad 1242, and a socket portion 1243.

The face receiving body 1241 may be installed inside the housing 121, and may include coupling means (not shown) that may be coupled to the second biometric data acquisition unit 30 on one surface thereof. For example, the coupling means may be formed in a velcro shape. However, the coupling means is not limited thereto, and may be changed and applied in various forms within a range capable of performing the same function. In addition, a face accommodating space 12b may be formed inside the face accommodating body 1241 to accommodate the eyes and the nose of the user. That is, one side of the face receiving body 1241 in which the second biometric data acquisition unit 30 is installed is formed in a structure recessed to a predetermined depth toward the front, so that the user's eyes and nose can be accommodated inside. The face receiving space 12b may be formed. Here, when the user wears the head mounted display device 1, the face accommodating space 12b may maintain a dark state by blocking light like a dark room.

The sunshade pad 1242 may be installed in the face receiving body 1241 and disposed in the face receiving space 12b in which the user's nose is accommodated. Therefore, when the user wears the head mounted display device 1, the sunshade pad 1242 is in close contact with the user's nose located in the face receiving space 12b and the face receiving space (from the lower side of the display main body 12) 12b) can block the light entering. For example, the awning pad 1242 may have a plurality of cutout grooves formed therein and may have a plate shape having a predetermined thickness. In addition, when the awning pad 1242 is pressed to the user's nose, it may be formed of rubber, silicone, stretchable flexible material or the like to be completely in contact with the user's nose through elasticity or elasticity. In addition, one surface of the awning pad 1242 may be provided with means that can be coupled to the face receiving body (1241).

The socket part 1243 may be installed in the face receiving body 1241 and may be electrically connected to the connector 33 provided in the second biometric data acquisition part 30. For example, the socket part 1243 may be provided with a connection pin connectable to the pin part 332 provided in the connector 33 and a magnetic body detachable from the magnet 333 provided in the connector 33.

In addition, the display body 12 may include a lens 125.

9 and 12, a plurality of lenses 125 may be disposed inside the face receiving frame 124 and disposed to face each other along the width direction of the face receiving frame 124. For example, a ring-shaped fastener that supports the lens 125 and is installed on the face receiving body 1241 may be installed around the lens 125. In addition, the lens 125 may have a spherical structure in which both surfaces thereof are convex.

In addition, the display body 12 may include a focus adjusting means 126.

7 and 8, the focus adjusting means 126 may be accommodated in the housing part 121 and coupled to the mounting frame 123. In addition, the focus adjusting unit 126 may move the mounting frame 123 according to a user's manipulation to separate the display accommodation space 12a from the lens 125 by a predetermined distance.

More specifically, the focus adjusting means 126 includes a pinion gear 1261 engaged with the rack gear 12121 of the linearly moving member 1234 and a power transmission gear 1262 for transmitting rotational force to the pinion gear 1261. It may include. In addition, the focus adjustment means 126 is rotatably installed in the housing portion 121, one side is coupled to the power transmission gear (1262), the other side is exposed to the outside of the housing portion 121, the operation unit that can be gripped by the user (1263). Therefore, the user can transmit the rotational force to the power transmission gear 1262 by rotating the operation unit 1263 in the clockwise or counterclockwise direction. For example, the power transmission gear 1262 may be provided in plurality. In addition, a gear protector may be installed at the peeling frame to accommodate the plurality of power transmission gears 1262 therein.

In addition, the head mounted display device 1 includes a first biometric data acquisition unit 20.

2 and 9, the first biometric data acquisition unit 20 is installed on the lower side of the inside of the display unit 10, and photographs the user's face accommodated in the display unit 10 when the user wears the user's face. Obtain first biometric data that is at least part of. In more detail, the first biometric data acquisition unit 20 photographs the face of the user accommodated in the display unit 10, and the eye movement, identification information through the iris area around the pupil, and muscle movement around the eye. Changes in facial expression, heart rate information due to changes in blood flow in the blood vessels around the eyes can be obtained.

Referring to FIGS. 7 and 9, the first biometric data acquisition unit 20 may include an infrared ray filter 21 and an angle adjuster 22.

The IR filter 21 may be installed on the face receiving frame 124 and disposed to be inclined at a predetermined angle with respect to the central axis direction of the lens 125. For example, the IR filter 21 may be formed in a plate-like structure having a predetermined thickness, and may be formed of a transparent material through which infrared rays can be transmitted.

The angle adjuster 22 may be rotatably installed at a predetermined angle between the mounting frame 123 and the face receiving frame 124.

The angle adjuster 22 will be described in more detail.

13 and 14, the angle adjuster 22 may include an accommodation frame 221, an operation unit 222, and a rotation unit 223.

The accommodation frame 221 may be installed in the housing 121, and may form a predetermined accommodation space to accommodate the operation unit 222 and the rotation unit 223 inside. And, both sides of the receiving frame 221 may be formed through holes through which the main shaft 2221 of the operation unit 222 to be described later and the driven shaft 2232 of the rotating unit 223 is rotatably installed.

The operation unit 222 may be installed at the receiving frame 221 and coupled to the rotating unit 223 to transmit a rotational force to the rotating unit 223 through a user's manipulation. In more detail, the operation unit 222 is coupled to the main frame shaft 2221 rotatably coupled to the receiving frame 221, and the main gear shaft 2222 rotatably coupled to the main shaft shaft 2221 together with the main shaft 2221. It may include. And, the operation unit 222 is coupled to the main shaft 2222 is rotatable with the main shaft 2221 and the main gear 2222, a part of the operation protrudes to the outside of the housing portion 121, the user can operate the operation Means 2223 may be included.

The rotating unit 223 may be installed in the receiving frame 221 and coupled to the operation unit 222, and may receive a rotational force from the operation unit 222 to rotate in a clockwise or counterclockwise direction. In more detail, the rotating unit 223 may include a rotating unit 2231 which is provided with an image capturing unit 23 and an IR light source unit 24 to be described later, and is accommodated inside the receiving frame 221. In addition, the rotating unit 223 is coupled to the rotating body 2231 and rotatably coupled to the receiving frame 221, and coupled to one side of the driven shaft 2232 to the main gear 2222. The driven gear 2222 may include a driven gear 2233 which is engaged and rotates together with the rotating body 2231 and the driven shaft 2232 according to the rotation of the main gear 2222.

In addition, the first biometric data acquisition unit 20 may include a photographing unit 23 and an IR light source unit 24.

7 and 9, the photographing unit 23 may be installed in the angle adjusting unit 22 to adjust the angle according to a user's manipulation. Accordingly, the photographing unit 23 may acquire the first biometric data that is at least a part of the user's face by capturing a specific portion or the entirety of the user's face accommodated in the face receiving space 12b. For example, the photographing unit 23 may include a camera body including at least one lens therein and an image sensor connected to the camera body. In addition, the photographing unit 23 positioned below the display main body 12 is disposed in a state inclined by a predetermined angle with respect to the central axis of the lens 125 so as to photograph the face of the user accommodated in the face receiving space 12b. Can be. In addition, the photographing unit 23 may be applied as an infrared camera.

The IR light source unit 24 may be disposed around the imaging unit 23 to emit infrared light that may pass through the IR filter 21 when the imaging unit 23 is driven. In addition, the IR light source unit 24 may be installed in the angle adjuster 22 to adjust the angle according to the user's operation. Accordingly, the user may adjust the angle of the IR light source unit 24 to irradiate light to a specific portion or the entirety of the user's face accommodated in the face receiving space 12b. For example, the IR light source unit 24 may be applied as an infrared LED or an infrared lamp.

In addition, the head mounted display device 1 includes a second biometric data acquisition unit 30.

Referring to FIG. 2, the second biometric data acquisition unit 30 is detachable from the display unit 10, and when the user wears the second biometric data, the second biometric data acquisition unit 30 contacts the skin of the user and acquires the second biometric data that is the biosignal of the user.

The second biometric data acquisition unit 30 will be described in more detail with reference to FIGS. 15 to 23.

2 and 15, the second biometric data acquisition unit 30 may include a mask body 31.

The mask body 31 may be formed in a curved shape along the width direction (Y-axis direction) and the height direction (Z-axis direction). The mask body 31 may have a through hole 311a which communicates the lens 125 of the display unit 10 with the user's eyes.

In addition, the mask body 31 may be formed to be detachable to the display unit 10.

Referring to FIG. 15, a coupling unit 314 may be provided on one surface of the mask body 31 opposite to the display unit 10 to fix the mask body 31 to the display unit 10. In more detail, the coupling means 314 is installed on the other surface of the mask body 31 opposite to one surface of the mask body 31 provided with the sensing means 32 to be described later, along the edge portion of the mask body 31. It can be installed in a plurality of areas. For example, the coupling means 40 may be formed in a velcro shape. However, the coupling means 40 is not limited thereto, and may be changed and applied in various forms within a range capable of performing the same function.

In addition, the mask body 31 may include a frame portion 311.

Referring to FIG. 16, the frame part 311 may be formed to face the user's forehead and the user's eyes when the user wears the body to surround the user's forehead and the user's eye. In addition, a see-through hole 311a may be formed inside the frame 311 in which the user's eyes and the user's nose may be positioned.

The frame portion 311 will be described in more detail.

The frame part 311 may include a first support part 3111 and a second support part 3112.

The first support 3111 may be disposed to face the forehead of the user when the user wears the first support 3111. In addition, a mounting groove 3111a recessed in a predetermined depth along one direction (the X-axis direction of FIG. 1) may be formed in the inner center of the first support part 3111 so that the connector 33 to be described later may be installed. Here, the through hole 3111b may be formed in the mounting groove 3111a so that a part of the connector 33 installed in the mounting groove 3111a may be exposed to the outside of the frame portion 311. For example, a fastening hole to which a fastening means (not shown) for fastening the connector 33 to the first support part 3111 may be further formed in the mounting groove 3111a.

The second support part 3112 extends from one side and the other end of the first support part 3111 to the lower side of the mask body 31 along the width direction (the Y-axis direction of FIG. 2) of the mask body 31. Can be. Here, the curved extension toward the lower side of the mask body 31 means that the curvature extends downward from the end of the mask body 31 along the height direction (Z-axis direction in FIG. 2) of the mask body 31. can do. In addition, the second support part 3112 may include a first extension section extending vertically from an end of the first support part 3111 with reference to the drawings so that the second support part 3112 may be disposed opposite to the temporal part and the clown part of the user's face when worn by the user. It may include a second extension section extending in the horizontal direction from the end of the first extension section. Accordingly, inside the first support part 3111 and the second support part 3112, a user's eye and a see-through hole 311a capable of receiving the user's nose may be formed. On the other hand, although not shown in the drawings, the second support portion 3112 may be formed in a structure capable of length adjustment along the height direction (Z-axis direction of FIG. 2) of the mask body 31. In this case, the length adjusting member (not shown) guides the movement of the second support part 3112 inside the first support part 3111 and the second support part 3112, and fixes the second support part 3112 moved to a predetermined position. ) May be provided. Therefore, the user can stably support the display unit 10 by adjusting the length of the second support unit 3112 according to the position of his eyes and nose.

For example, the frame portion 311 may be formed of a plastic material or carbon material having a predetermined strength against bending. In addition, a plurality of through holes penetrating the frame part 311 may be formed in the frame part 311 so as to make the frame part 311 lighter. However, the frame part 311 is not limited thereto, and may be applied to various materials.

In addition, the mask body 31 may include a buffer part 312.

17 and 18, the buffer unit 312 is installed on one surface of the frame unit 311 facing the user's face, and is supported by the user's face when the user wears the load of the display unit 10. It can be distributed evenly over the user's face. For example, the buffer part 312 may be formed in the form of a foam (FOAM) of the PE material having a predetermined thickness. However, the buffer unit 312 is not limited thereto, and may be changed and applied to materials such as sponge, gel (GEL), latex, and air foam to perform the same function. In addition, the buffer unit 312 may be disposed on one surface of the frame unit 311 as shown in FIG. 19 and disposed along an edge area of the frame unit 311.

In addition, the mask body 31 may further include an elastic member 313.

17 and 18, the elastic member 313 is formed of an elastic fabric (elastic fabric) material having a stretch to surround the frame portion 311 and the buffer portion 312, the sensing means 32 to be described later It can be elastically supported. Here, a buffer space 313a may be formed between the buffer portion 312 and the frame portion 311 disposed in the edge region of the frame portion 311. Therefore, when the user wears, the elastic member 313 is pressed against the user's forehead and pushed toward the buffer space 313a and simultaneously extended to the outside to elastically deform into a shape corresponding to the user's forehead. By elastically supporting the sensing means 32 installed inside of the can be in close contact with the user's forehead. For example, the elastic member 313 may be formed of a material having a higher modulus of elasticity than the shock absorbing portion 312. In addition, the surface of the elastic member 313 may be formed of nylon or suede material or the like so as to minimize the friction force in contact with the skin.

In addition, the second biometric data acquisition unit 30 may include a sensing unit 32.

Referring to FIGS. 17 and 18, the sensing means 32 is installed on one side of the mask body 31 facing the user's face when worn by the user, and is elastic to the elastic member 313 of the mask body 31. Supported and in contact with the skin of the user. Accordingly, the sensing unit 32 may detect the second biometric data that is the biosignal of the user. In addition, the sensing unit 32 is formed of a disk-shaped electrode made of a metal material or a thin film-shaped electrode printed on a flexible substrate, and connected to the display unit 10 to detect a user's bio-signal when power is applied. can do. For example, the sensing means 32 may be installed on one side of the mask body 31 through a press-fit or adhesive method. The sensing means 32 may further perform an EMI shield for electromagnetic shielding.

That is, the head mounted display device 1 is supported by the face of the user on one side of the mask body 31, the buffer unit 312 for distributing the load of the display unit 10 to the user's face, and the elastic fabric When formed of a material and is pressed to the forehead of the user by having an elastic member 313 is extended to the outside for close contact with the user's forehead, the sensing means 32 can secure a surface in contact with the skin. In addition, the display unit 10 may be stably supported on the user's face to prevent the display unit 10 from being separated from the user's face by the user's movement. In addition, the sensing means 32 is completely in close contact with the user's forehead, thereby preventing the play between the user's skin and the sensing means 32, thereby preventing the departure of the sensing means 32. In addition, by supporting the sensing means 32 elastically, by minimizing the pressure applied to the forehead of the user it can be left on the skin of the user or to minimize the occurrence of pain.

On the other hand, the sensing means 32 may be formed in a structure that can be in close contact with the user's forehead using its own elastic force.

Referring to FIG. 20, the sensing means 32 is installed in the mask body 31 and compressed by linear movement in one direction when an external force is applied from the outside, and linear movement in the other direction by an elastic force when the external force is released. It may be formed of an elastic support structure to be restored to the state of.

The sensing means 32 formed of the elastic support structure will be described in more detail.

The sensing means 32 may include a support ring 321, a guide housing 322, an electrode part 323, and an elastic support member 324. The support ring 321 may be formed in a circular ring shape in which a press-in groove is formed toward an inner center along a circumference thereof and may be installed in the mask body 31. For example, the support ring 321 may be installed in a form press-fit into the mask body (31). The guide housing 322 may be fastened to the inside of the support ring 321, and a guide hole 322a may be formed therein along the central axis direction. In addition, a step may be formed inside the guide housing 322 to limit the movement of the electrode unit 323. For example, the outer circumferential surface of the guide housing 322 and the inner circumferential surface of the support ring 321 may be formed with threads that can be fastened to each other. The electrode unit 323 may be installed in the guide housing 322 and disposed in a linearly movable state along the guide hole 322a. One side and the other side of the electrode unit 323 may protrude to the outside of the guide housing 322, respectively. Here, one side of the electrode unit 323 may be formed with a protruding piece that is supported by a step formed in the guide housing 322. The elastic support member 324 may be installed in the guide housing 322 and may be formed in the form of a coil spring to elastically support the electrode unit 323.

On the other hand, the sensing means 32 formed of the elastic support structure may be installed on the elastic member 313 of the mask body 31, or may be installed on the buffer portion 312 provided on one surface of the frame portion 311. For reference, when the sensing means 32 is installed in the shock absorbing portion 312, the shock absorbing portion 312 may be formed in a shape corresponding to one surface of the frame portion 311 so as to be in direct contact with the user's skin. have. In this case, the mask body 31 may be formed in a structure in which the elastic member 313 is not installed.

In addition, the sensing means 32 may be disposed opposite to the frontal lobe when the user wears to detect an EEG signal of the user.

Referring to FIGS. 18 and 21, the sensing means 32 may be disposed at a position opposite to the forehead portion of the user when the user wears it. That is, the sensing means 32 may be disposed at a position opposite to one surface of the first support part 3111 positioned on the forehead of the user when the user wears it. Here, the sensing means 32 may be provided in plurality. More specifically, the plurality of sensing means 32 may be composed of a ground, a reference, and a measuring unit channel1 and channel2. For example, the ground portion and the reference portion are disposed at positions corresponding to the central portion of the first support portion 3111 and are spaced apart by a predetermined distance along the height direction (Z-axis direction) of the mask body 31. Can be. The measurement units channel1 and channel2 may be formed along the width direction (Y-axis direction) of the mask body 31 based on the central portion of the first support part 3111 where the ground part and the reference part are located. 1 may be disposed opposite to each other on one side and the other side of the support (3111). For example, the plurality of measuring units channel1 and channel2 disposed to face each other may be provided.

In addition, the sensing means 32 may be disposed opposite to the temporal part and the clown part when the user wears to detect the biosignal of the user.

Referring to FIGS. 16 and 21, the sensing means 32 may be disposed at a position opposite to one surface of the second support 3112 so as to face the user's head part and the clown part when the user wears it. Here, the detection means 32 in contact with the user's temporal and vast areas is the user's heart rate signal (PPG: Photoplethysmogram), electrocardiogram (ECG: Electrocardiogram), electromyography (EMG: Electromyography), skin temperature signal (Skin temperature) At least one of can be detected.

On the other hand, although not shown in the figure, the sensing means 32 may be electrically connected to other sensing means in contact with body parts other than the user's face. Accordingly, the biosignals other than the biosignals may be additionally detected. For example, the sensing means 32 connected to the other sensing means may further detect body fat (BIA), galvanic skin response (GSR), and the like.

In addition, the sensing means 32 may be installed in a structure capable of adjusting the position in the mask body 31.

Referring to Figure 22, the mask body 31 may be provided with a movement adjusting member 325 for guiding the movement of the sensing means 32 in accordance with the user's operation. The movement adjusting member 325 may be formed in an annular shape, and a guide hole 325a may be formed inside the movement adjusting member 325 to guide the movement of the sensing means 32. For reference, although the guide hole 325a is illustrated in a circular arc shape along the horizontal direction in FIG. 22, the shape of the guide hole 325a is not limited thereto, and the sensing means 32 may be disposed along the horizontal or vertical direction. It can be changed and applied to various shapes to guide the movement of.

In addition, the second biometric data acquisition unit 30 may include a connector 33.

17 and 23, the connector 33 is installed in the mask body 31 to be electrically connected to the sensing means 32, and is connected to the socket part 1243 provided in the display unit 10 for sensing. At least one second biometric data sensed by the means 32 may be transmitted to a control means (not shown). Here, the connector 33 may be coupled to the socket portion 1243 of the display unit 10 using magnetic force. For example, the connector 33 is electrically connected to the connector housing 331 installed in the mask body 31, the sensing means 32, and the pin portion 332 disposed at the inner central portion of the connector housing 331, and the pin portion. It may include a magnet 333 disposed around the 332. In addition, the connector 33 may be coupled to the socket portion 1243 by magnetic force only when the connector 33 coincides with the center of the socket portion 1243. Accordingly, the user can quickly connect the connector 30 and the socket portion. In addition, the connector 33 and the socket portion 1243 may be more stably fixed by the magnetic force.

As described above, according to an exemplary embodiment of the present invention, the virtual reality image is provided to the user, and the biometric data is obtained from the face of the user who is checking the virtual reality image, thereby real-time checking the cognitive and emotional state of the user who is checking the virtual reality image. It is possible to develop content that includes various experience elements, and further improve the user's experience satisfaction by providing content suitable for the current state of the user in real time.

In addition, since the display main body 12 is coupled to the wearable part 11 in a rotatable structure, and the wearable part 11 is formed in the form of an annular structure that can be worn with one hand, it is easy to wear and necessary. According to the user's field of view can be freely ensured convenience can be increased.

In addition, through the ring-shaped wearing part 11 formed in the form of a structure, the display main body 12 can be stably fixed to the front of the user's face, and furthermore, even if a slight radical movement is generated from the user during the experience. It is possible to prevent the departure of 12 from the face of the user.

In addition, by forming the mask body 31 supported on the user's face in a removable structure on the display body 12, it is easy to replace, can extend the service life of the equipment, and further reduce the cost.

While the above has been shown and described with respect to preferred embodiments of the invention, the invention is not limited to the specific embodiments described above, it is usually in the technical field to which the invention belongs without departing from the spirit of the invention claimed in the claims. Various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.

1. Head mounted display device
10. Display
11. Wearing part
111. Wearing Body
1111.Band section 1111a. Headroom
1112. Band Supports
11121. Swivel Support
112. Inner diameter adjusting means
1121.Adjustment
11211.Support plate
11212. Rotational control member 11212a. Pinion gear
1122.Signs
11221.Guide rails
1123. Moving member
11231. Rack Gears
113. Shock Absorber
12. Display main body
12a. Display receiving space 12b. Facial accommodation
121. Housing part
1211. Cable Protector 1212. Travel Restriction Support
122. Rotating Support
1221.Rotary Support Body
1222.Spindle
1223.Rotary restricting member 12231.Hanging jaw
1224. Elastic members
123. Mounting Frame
1231. Shades
12311.Hood 12312.Extension
1232. Display Supports
12321. First support 12322. Second support
1233.Shock Pad
1234. Straight moving member
12341.Rack Gears
124. Face Receiving Frame
1241.Face receiving body 1242. Awning pad
1243.Socket part
125. Lens
126. Focus adjustment means
1261. Pinion gear 1262. Power transmission gear
1263. Control Panel
20. First biometric data acquisition unit
21.IR filter
22. Angle adjustment part
221. Receiving frame
222. Control Panel
2221. Main shaft 2222. Main gear
2223. Means of operation
223. Rotating part
2231. Rotating body 2232.
2233. Follower Gears
23. Shooting Department
24. IR light source
30. The second biometric data acquisition unit
31.Mask Body
311. Frame section 311a. Perspective
3111. First support
3111a. Mounting Groove 3111b. Through hole
3112. Second Supports
312.Buffers
313. Elastic member 313a. Buffer space
314. Means of coupling
32. Detection means
321. Support ring
322. Guide housing 322a. Guide
323. Electrode section
324. Elastic support members
325. Movement control member 325a. Guide
33. Connector
331. Connector housing
332. Pin section
333. Magnet

Claims (12)

A display unit disposed to face the user's face when the user wears the image, and configured to provide a virtual reality image to the user through an image output unit installed at one side;
A first biometric data acquisition unit installed in the display unit and acquiring first biometric data by photographing a face of the user accommodated in the display unit when the user wears it; And
A second biometric data acquisition unit installed in the display unit and contacting the user's skin when the user wears the second biometric data acquisition unit;
Including,
The first biometric data acquisition unit,
An IR filter disposed to be inclined at a predetermined angle with respect to the image output means;
A photographing device disposed below the image output means to be inclined at a predetermined angle with respect to the image output means and disposed closer to the eyes of the user than the image output means, and capable of capturing the first biometric data that is at least a part of the user's face part; And
An IR light source unit disposed around the photographing unit to emit light;
Including,
The second biometric data acquisition unit,
Sensing means for contacting the skin of the user when the user wears the second biometric data, the second biometric data;
Including,
And a plurality of sensing means, the head mounted display device being in contact with at least two of the frontal lobe, the temporal head and the clown of the user. The method of claim 1,
The display unit,
Wearable wearable on the user's head; And
The face receiving space rotatably coupled to the wearing part and selectively disposed to face the user's face according to a user's manipulation, accommodates a part of the user's face on one side, and accommodates the image output means on the other side. A display main body in which a display accommodation space is formed;
Head mounted display device comprising a. The method of claim 2,
The wearing part,
Wearing a head receiving space is formed to accommodate the user's head inside the band portion disposed around the user's head when worn by the user, and a band support portion extending from the band portion to be rotatably coupled to the display body. main body;
An inner diameter adjusting means installed in the wearing body and capable of adjusting an inner diameter of the wearing body according to a user's operation; And
A buffer part installed on an inner surface of the band part and supported by a user's head when the user wears it;
Head mounted display device comprising a. The method of claim 3,
The inner diameter adjusting means,
A control unit including a support plate coupled to the band unit and a rotation control member rotatably installed at a central portion of the support plate and having a pinion gear at one side thereof;
A guide plate installed on an inner surface of the band part and disposed to face the adjustment part, and having a guide rail formed along a longitudinal direction on one surface thereof; And
The rack is accommodated in the guide rail is provided with a rack gear to be engaged with the pinion gear, the other side is provided with a coupling means coupled to the band portion, when the rotation control member is rotated to move to one side or the other side Moving member for adjusting the inner diameter of the band portion;
Head mounted display device comprising a. The method of claim 2,
The display main body,
A housing portion penetrating in one direction to form an opening at one side and the other side;
A rotation support part accommodated in the housing part and rotatably coupled to the wearing part to limit a rotation angle of the display main body;
A mounting frame disposed at one opening of the housing part, the display accommodation space formed at one side thereof, and linearly movable along a through direction of the housing part;
A face receiving frame disposed in the other side opening of the housing and having the face receiving space formed therein;
A lens installed on the face receiving frame; And
A focus adjusting means coupled to the mounting frame and moving the mounting frame according to a user's manipulation to space the display accommodation space from a predetermined distance from the lens;
Head mounted display device comprising a. The method of claim 5,
The rotation support portion,
A rotatable support body installed in the display main body and capable of accommodating a portion of the wearing part therein;
A rotating shaft rotatably connecting the rotatable support body and the wearable part through the rotatable support body and a portion of the wearing part accommodated in the rotatable support body;
A rotation limiting member coupled to the rotatable support body and having a plurality of locking jaws formed on one surface of the wearable body opposite to a portion of the wearable portion so that a portion of the wearable portion can be caught and supported; And
An elastic member connecting the rotatable support body and a part of the wearing unit to each other and elastically supporting the rotatable support body;
Head mounted display device comprising a. The method of claim 5,
The mounting frame,
A sunshade including a hood accommodated in the housing and disposed in front of the face receiving frame and surrounding the lens, and an extension extending outwardly from an end of the hood and supported on an inner surface of the housing;
A first support part installed on the front surface of the awning part to support the vertical load applied to the image output means, and the image output means extended upwardly from an end of the first support part and supported by the first support part toward the lens direction; A display support including a second support supporting the support;
A buffer pad installed in the sunshade, the first support part and the second support part to contact the image output means; And
A linear movement member installed on the sunshade, having a rack gear formed on one surface thereof and coupled to the focus adjusting means, converting the rotational movement of the focus adjusting means into a linear motion to linearly move the sunshade;
Head mounted display device comprising a. The method of claim 5,
The face receiving frame,
A face accommodating body having a coupling means coupled to the second biometric data acquiring unit on one surface thereof, wherein the face accommodating space for accommodating a user's eyes and nose is formed therein;
A sunshade pad installed on the face receiving body and blocking the light flowing into the face receiving space by being in close contact with the user's nose when the user wears it; And
A socket part installed at the face receiving body and electrically connected to the second biometric data acquisition part;
Head mounted display device comprising a. The method of claim 7, wherein
The focus adjusting means,
A pinion gear meshed with the rack gear of the linearly movable member;
A power transmission gear for transmitting rotational force to the pinion gear; And
An operation part coupled to the power transmission gear and partially exposed to the outside of the housing part and transmitting a rotational force to the power transmission gear according to a user's operation;
Head mounted display device comprising a. The method of claim 5,
The first biometric data acquisition unit,
An angle adjusting unit provided with the photographing unit and the IR light source unit and rotatably installed at a predetermined angle between the mounting frame and the face receiving frame;
Head mounted display device further comprising. The method of claim 10,
The angle adjustment unit,
An accommodating frame installed in the housing and defining an accommodating space therein;
A main shaft rotatably coupled to the receiving frame, a main gear coupled to the main shaft and rotatable together with the main shaft, and rotatably coupled with the main shaft and the main gear, coupled to the main shaft, and partially An operation unit which protrudes to the outside of the housing unit and includes an operation unit capable of operating by a user; And
The photographing unit and the IR light source unit is installed inside, a rotating body accommodated in the receiving frame, a driven shaft coupled to the rotating body rotatably coupled to the receiving frame, and one side of the driven shaft A rotating part coupled to the main gear and engaged with the main gear, the driven part being rotated together with the rotating body and the driven shaft according to the rotation of the main gear;
Head mounted display device comprising a. The method of claim 1,
The second biometric data acquisition unit,
A mask body provided with a coupling means on one surface opposite to the display unit, the mask body detachable from the display unit; And
A connector installed in the mask body and electrically connected to the sensing means, the connector being connected to a socket of the display unit to transmit the second biometric data sensed by the sensing means;
Including,
And the sensing means is installed in the mask body.

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