CN213581589U - Head-mounted display equipment - Google Patents
Head-mounted display equipment Download PDFInfo
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- CN213581589U CN213581589U CN202022375674.3U CN202022375674U CN213581589U CN 213581589 U CN213581589 U CN 213581589U CN 202022375674 U CN202022375674 U CN 202022375674U CN 213581589 U CN213581589 U CN 213581589U
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Abstract
The utility model discloses a head-mounted display device, which comprises a head-mounted body and a flexible face-mounted device; the flexible face-fitting device comprises a face-fitting bracket and an air pump which are arranged on the head-wearing body; the face-attaching bracket is provided with a plurality of pressure sensing pieces for detecting the pressure applied to each part of the face-attaching part when the face-attaching part is worn, the face-attaching bracket in the pressure-sensitive area of each pressure sensing piece is correspondingly provided with a plurality of air bags, and one side of each air bag, which is far away from the face of a wearer, is abutted against the corresponding pressure sensing piece; the face-attaching foam structure is arranged on the face-attaching bracket and is abutted against one side of the air bag facing the face of the wearer; each air bag is connected with an air pump through an inflation tube, and each inflation tube is provided with a control valve; the head-wearing body is internally provided with a control unit which is electrically connected with the pressure sensing piece, the air pump and the control valve. The utility model discloses a wear display device both can adjust the vision angle in order to obtain best impression, can also effectively alleviate and wear the tired sense that causes the people's face skin for a long time.
Description
Technical Field
The utility model belongs to the technical field of wear, especially, relate to a but visual angle regulation and antifatigue head mounted display device.
Background
At present, the immersive experience mode of the VR head wearing (as shown in FIG. 1) has particularly high requirements on visual effects; this leads to two problematic issues after wearing a VR headset: 1) in order to avoid light leakage, the VR head-mounted face part a needs to be tightly pressed on the face, and the pressing at the same position for a long time causes fatigue of the face. 2) The VR head-worn IPD can only adjust the interpupillary distance of the wearer; and because the wearer's face type is different, no matter adopt bandage formula and head hoop formula the wearing methods can't solve the asymmetric problem of tying up wearing back at face forehead, double cheek (be upper and lower promptly), left and right temple (be left and right) position, and no matter about or about the direction asymmetry appear can lead to the visual angle of eyeball to take place the skew, eyeball axis and display screen out of plumb promptly, can lead to showing unclear after the skew, and then influence experience effect.
In view of this, it is urgently needed to develop a head-mounted display device capable of adjusting a visual angle and relieving fatigue of a human face so as to improve experience of a user.
SUMMERY OF THE UTILITY MODEL
Aim at overcoming the problem that exists among the above-mentioned prior art, the utility model provides a technical problem be, but provide an adjustable visual angle and can alleviate the tired head-mounted display device of people's face, improved user's experience and felt.
The technical solution adopted by the utility model to solve the above technical problems is to provide a head-mounted display device, which comprises a head-mounted body and a flexible face-attaching device; the flexible face-fitting device comprises a face-fitting bracket and an air pump which are arranged on the head-wearing body; the face-attaching support is provided with a plurality of pressure sensing pieces for detecting pressure applied to each part of a face-attaching part when the face-attaching support is worn, the face-attaching support in a pressure-sensitive area of each pressure sensing piece is correspondingly provided with a plurality of air bags, and one side of each air bag, which is far away from the face of a wearer, is abutted against the corresponding pressure sensing piece; the face-attaching foam structure is used for being attached to a face when the face-attaching foam structure is worn, and the face-attaching foam structure is abutted to one side, facing the face of a wearer, of the air bag;
each air bag is connected with the air pump through an inflation tube, and each inflation tube is provided with a control valve; the head-wearing body is internally provided with a control unit, and the pressure sensing piece, the air pump and the control valve are all electrically connected with the control unit.
Further, the face-attaching foam structure comprises a foam body and a flexible outer skin which only completely covers the foam body.
Further, the face-attaching foam structure comprises a foam body and a flexible outer skin fixed with the face-attaching bracket; the foam body, the air bag and the pressure sensing piece are all positioned in a cavity defined by the flexible outer skin and the face-attaching support.
Further, the face-attaching support comprises a base plate and a supporting plate fixed on the base plate; the air bag and the pressure sensing piece are both fixed with the substrate, and the substrate is provided with a first avoidance port corresponding to the pressure sensing piece and a second avoidance port corresponding to the inflation tube; the open end of the flexible skin is bonded to the support plate.
Furthermore, the head-wearing body is provided with an installation frame body, and the face-attaching support is installed on the installation frame body; or, the face-attaching bracket and the mounting frame body are shared.
Further, the control unit comprises an MCU controller in communication connection with the CPU processor inside the head-wearing body.
Further, the control unit is a CPU processor disposed inside the head mount body.
Further, the pressure sensing pieces are provided with six pressure sensing pieces; the two pressure sensing pieces are arranged in the area, corresponding to the forehead of the human face, of the face-attaching support, and the two pressure sensing pieces are arranged in the area, corresponding to the double cheeks of the human face, of the face-attaching support; the face-attaching bracket is provided with a pressure sensing piece in each of the areas corresponding to the left temple and the right temple of the human face.
Furthermore, every in the pressure sensitive area of pressure sensing spare all correspond on the face support and be equipped with a N gasbag, N is the even number more than or equal to 4.
Further, the system also comprises a man-machine interaction device connected with the control unit in a wired/wireless communication mode.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains as follows:
the head-mounted display equipment in the utility model comprises a head-mounted body and a flexible face-mounted device; the flexible face-pasting device comprises a face-pasting bracket and an air pump; the face-attaching bracket is provided with a plurality of pressure sensing parts, a plurality of air bags and a face-attaching foam structure, wherein the pressure sensing parts are used for detecting the pressure applied to each part of the face when the face-attaching bracket is worn. Each air bag is connected with an air pump through an inflation tube, and each inflation tube is provided with a control valve; the pressure sensing piece, the air pump and the control valve are all electrically connected with a control unit arranged in the head-wearing body.
When the glasses are worn and used, a user can select an adjusting mode through binocular visual effect feedback; during adjustment, the control unit needs to inflate or deflate the air bags corresponding to the upper, lower, left or right positions of the face attaching position on the premise of ensuring pressure balance of all the positions based on the real-time monitoring data of the pressure sensing part and the selected adjusting mode, and the face attaching foam structure deforms along with the air bags, so that the head-wearing body presents an observation angle capable of achieving the best definition, namely, the axis of the eyeball is perpendicular to the display screen. When the wearing time is too long to cause fatigue of the human face, the control unit controls all the air bags to be alternately opened at different time on the premise of ensuring the pressure balance of all the directions based on the real-time monitoring data of the pressure sensing piece so as to relieve the fatigue of the skin of the part of the face-attached part caused by long-time compression.
To sum up, the utility model discloses a wear display device both can adjust the vision angle in order to obtain best impression, can also effectively alleviate and wear the tired sense that causes the people's face skin for a long time.
Drawings
FIG. 1 is a schematic diagram of a head mounted display device according to the prior art;
fig. 2 is a schematic block diagram of the head-mounted display device of the present invention;
FIG. 3 is a schematic cross-sectional view of the first flexible face attachment;
FIG. 4 is a schematic view of the distribution of pressure sensing elements;
FIG. 5 is a schematic view of the arrangement of the air cells in the pressure sensitive area of the corresponding pressure sensing member;
FIG. 6 is a schematic cross-sectional view of the second flexible face attachment;
in the figure: 1-a face-attached support, 11-a base plate, 111-a first avoidance port, 12-a support plate, 2-an air pump, 3-a pressure sensing part, 4-an air bag, 5-a face-attached foam structure, 51-a second foam body, 52-a second flexible outer skin, 6-an air inflation tube, 7-a control valve, a-a face-attached part and b-a pressure sensitive area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
the embodiment discloses a head-mounted display device, which can adjust the visual angle and relieve the fatigue of a human face.
As shown collectively in fig. 2 to 5, the head-mounted display device in the present embodiment includes a head-mounted body (see fig. 1) and a flexible face-attaching device. The flexible face-attaching device comprises a face-attaching bracket 1 and an air pump 2 which are arranged on the head-wearing body; a plurality of pressure sensing pieces 3 (preferably pressure sensors) for detecting pressures applied to each part (mainly forehead, double cheek, left temple and right temple) of a facing face when the face-fitting support 1 is worn are installed on the face-fitting support 1, a plurality of air bags 4 are correspondingly arranged on the face-fitting support 1 in a pressure sensitive area b (the pressure sensitive area b refers to that the pressure applied to the area can be detected by the pressure sensing pieces 3 and can also be called as a pressure detection area) of each pressure sensing piece 3, and one side of each air bag 4 departing from the face of a wearer is abutted against the corresponding pressure sensing piece 3; the face-attaching foam structure 5 which is used for being attached to the face of a wearer when the wearer wears the face-attaching support 1 is arranged on the face-attaching support 1, and the face-attaching foam structure 5 is abutted to one side, facing the face of the wearer, of the air bag 4; each air bag 4 is connected with the air pump 2 through an inflation tube 6, and a control valve 7 (preferably an electromagnetic valve) is arranged on each inflation tube 6; the head-wearing body is internally provided with a control unit, and the pressure sensing piece 3, the air pump 2 and the control valve 7 are all electrically connected with the control unit. The head-mounted display device further comprises human interaction means (such as a handle, a keyboard, a microphone, etc.) in wired/wireless communication connection with the control unit.
In this embodiment, the face mount 1 and the mounting frame body on the head mount body 2 are integrated into one structure, and the face mount 1 and the mounting frame body are shared. The face-attaching foam structure 5 comprises a foam body (marked as a first foam body) wrapped by non-woven fabric and a flexible outer skin (marked as a first flexible outer skin) which only completely wraps the first foam body. Compared with the prior art, the improvement of the face attaching bracket 1 and the face foam structure 5 in the embodiment is small; only the pressure sensing part 3 and the air bag 4 need to be additionally arranged in the cavity of the face-attaching bracket 1; and a first avoidance port 111 (which is convenient for realizing communication connection with the control unit) corresponding to the pressure sensing member 3 and a second avoidance port corresponding to the inflation tube 6 are provided on the face mount 1.
In this embodiment, the control unit includes an MCU controller in communication connection with a CPU processor inside the head-mounted body. Or, the control unit is directly a CPU processor disposed inside the head-mounted body (i.e., only a control program adapted to the function executed by the control unit needs to be embedded inside the CPU processor).
The pressure sensing member 3 in the present embodiment is provided with six; wherein, the area of the face attaching support 1 corresponding to the forehead of the human face is provided with two pressure sensing pieces 3 (the pressure sensitive areas marked as S1 and S2, and S1 and S2 constitute an upper adjusting area, the area of the face attaching support 1 corresponding to the double cheek of the human face is provided with two pressure sensing pieces 3 (the pressure sensitive areas marked as S5 and S6, and S5 and S6 constitute a lower adjusting area), the areas of the face attaching support 1 corresponding to the left and right temples of the human face are respectively provided with one pressure sensing piece 3 (the pressure sensitive areas marked as S3 and S4, and the corresponding pressure sensitive areas are respectively a left adjusting area and a right adjusting area), the pressure sensing pieces 3 are not limited to six, as long as at least one pressure is ensured in each direction, the larger the pressure sensitive area of each pressure sensing piece 3 is correspondingly provided with N air bags 4, N is an even number greater than or equal to 4, and the effect of relieving fatigue is better for convenience of description in this embodiment, n is set equal to 4.
The working principle is briefly explained as follows:
adjusting the visual angle: the user can adjust four directions (up, down, left and right) through the man-machine interaction device; when the upper adjustment is selected, 8 air bags 4 in the upper adjustment area are inflated or deflated simultaneously; when the down-regulation is selected, 8 air bags 4 of the down-regulation area are simultaneously inflated or deflated; left and right adjustment is performed by parity of reasoning; during the adjustment, the control unit needs to ensure that the pressures of the 6 pressure sensitive regions are symmetrical based on the pressure detection of the 6 pressure sensing members 3, i.e., S1-S2, S3-S4, and S5-S6. That is, the user can select the regulation mode through the effect feedback of binocular vision, and under the prerequisite of guaranteeing each position pressure balance, inflate or deflate the gasbag 4 that corresponds with the upper and lower, left and right position of the position of facing, and the cotton structure of facing bubble 5 takes place to warp along with it, causes the body of wearing to present the observation angle that can realize the best definition, eyeball axis is perpendicular with the display screen promptly.
And (3) fatigue resistance: the control unit can control the control valve 7 to inflate or deflate the air bags 4, and the 24 air bags 4 are opened alternately in a time-sharing mode to relieve fatigue caused by long-time compression of skin at the face-attaching part, and the control unit comprises the following working modes:
mode A: the 24 air bags 4 are numbered (numbered 1, 2, 3 and 4 … …), the air bags 4 numbered even are deflated, the air bags 4 numbered odd are inflated, after a period of time (which can be adjusted according to actual experience, such as 1/2,1 hour of endurance time or the like), the air bags 4 numbered even are inflated, and the air bags 4 numbered odd are deflated, so that the conversion of the face pressure area is realized. During the transition, the control unit needs to ensure pressure symmetry of the 6 pressure sensitive regions based on pressure detection of the 6 pressure sensing members 3, i.e., S1-S2, S3-S4, and S5-S6.
And (3) mode B: the 24 air bags 4 are numbered (numbered 1, 2, 3, 4 … …), the air bags 4 numbered even are deflated and the air bags 4 numbered odd are circularly inflated and deflated without time intervals, namely: after the even numbered air cells 4 are inflated to the ideal pressure, the odd numbered air cells 4 are immediately deflated and inflated to the ideal pressure, and the even numbered air cells 4 are deflated … … to circularly deflate and inflate so as to reduce the state that a certain area of the skin is continuously stressed. During the transition, the control unit needs to ensure pressure symmetry of the 6 pressure sensitive regions based on pressure detection of the 6 pressure sensing members 3, i.e., S1-S2, S3-S4, and S5-S6.
Example two:
as shown in fig. 6, the head-mounted display device disclosed in this embodiment is basically the same as the concept of the first embodiment, except that:
the mounting frame body on the face-attached support 1 and the head-mounted display device in this embodiment is two independent components, and the face-attached support 1 is detachably mounted on the mounting frame body. The face-attaching bracket 1 comprises a base plate 11 and a supporting plate 12 fixed on the base plate 11; the air bag 4 and the pressure sensing member 3 are both fixed to the substrate 11, and the substrate 11 is provided with a first avoidance port 111 corresponding to the pressure sensing member 3 and a second avoidance port corresponding to the inflation tube 6.
The face-attaching foam structure 5 comprises a foam body (marked as a second foam body 51) and a flexible outer skin (marked as a second flexible outer skin 52) fixed with the face-attaching support 1. The open end of the second flexible skin 52 is bonded to the support plate 12. The second foam body 51, the air bag 4 and the pressure sensing part 3 are all positioned in a cavity enclosed by the second flexible outer skin 52 and the face support 1. Compared with the first embodiment, the second embodiment is more convenient to mount, dismount and maintain; the working principle is the same as that of the first embodiment, and is not described herein.
To sum up, the utility model discloses a wear display device both can adjust the vision angle in order to obtain best impression, can also effectively alleviate and wear the tired sense that causes the people's face skin for a long time.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A head-mounted display device comprises a head-mounted body and a flexible face-fitting device; the flexible face-fitting device is characterized by comprising a face-fitting bracket and an air pump which are arranged on the head-wearing body; the face-attaching support is provided with a plurality of pressure sensing pieces for detecting pressure applied to each part of a face-attaching part when the face-attaching support is worn, the face-attaching support in a pressure-sensitive area of each pressure sensing piece is correspondingly provided with a plurality of air bags, and one side of each air bag, which is far away from the face of a wearer, is abutted against the corresponding pressure sensing piece; the face-attaching foam structure is used for being attached to a face when the face-attaching foam structure is worn, and the face-attaching foam structure is abutted to one side, facing the face of a wearer, of the air bag;
each air bag is connected with the air pump through an inflation tube, and each inflation tube is provided with a control valve; the head-wearing body is internally provided with a control unit, and the pressure sensing piece, the air pump and the control valve are all electrically connected with the control unit.
2. The head mounted display device of claim 1, wherein the face-mounted foam structure comprises a foam body and a flexible skin that completely encases only the foam body.
3. The head-mounted display device of claim 1, wherein the face-mounted foam structure comprises a foam body and a flexible skin secured to the face mount; the foam body, the air bag and the pressure sensing piece are all positioned in a cavity defined by the flexible outer skin and the face-attaching support.
4. The head-mounted display device of claim 3, wherein the face mount comprises a base plate and a support plate fixed on the base plate; the air bag and the pressure sensing piece are both fixed with the substrate, and the substrate is provided with a first avoidance port corresponding to the pressure sensing piece and a second avoidance port corresponding to the inflation tube; the open end of the flexible skin is bonded to the support plate.
5. The head-mounted display device according to claim 1, wherein a mounting frame body is provided on the head-mounted body, and the face mount is mounted on the mounting frame body; or, the face-attaching bracket and the mounting frame body are shared.
6. The head-mounted display device of claim 1, wherein the control unit comprises an MCU controller communicatively coupled to a CPU processor inside the head-mounted body.
7. The head-mounted display device of claim 1, wherein the control unit is a CPU processor disposed inside the head-mounted body.
8. The head-mounted display device according to claim 1, wherein the pressure sensing member is provided with a total of six; the two pressure sensing pieces are arranged in the area, corresponding to the forehead of the human face, of the face-attaching support, and the two pressure sensing pieces are arranged in the area, corresponding to the double cheeks of the human face, of the face-attaching support; the face-attaching bracket is provided with a pressure sensing piece in each of the areas corresponding to the left temple and the right temple of the human face.
9. The head-mounted display device of claim 8, wherein N air bags are correspondingly arranged on the face-attaching support in the pressure-sensitive area of each pressure sensing element, and N is an even number greater than or equal to 4.
10. The head-mounted display device according to claim 1, further comprising a human-computer interaction means connected with the control unit in wired/wireless communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375674.3U CN213581589U (en) | 2020-10-22 | 2020-10-22 | Head-mounted display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375674.3U CN213581589U (en) | 2020-10-22 | 2020-10-22 | Head-mounted display equipment |
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| CN213581589U true CN213581589U (en) | 2021-06-29 |
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| CN202022375674.3U Active CN213581589U (en) | 2020-10-22 | 2020-10-22 | Head-mounted display equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188699A (en) * | 2018-10-27 | 2019-01-11 | 歌尔科技有限公司 | Head-mounted display |
| CN114442332A (en) * | 2022-04-11 | 2022-05-06 | 湖北工业大学 | VR glasses for environment art modularization simulation |
| WO2023284863A1 (en) * | 2021-07-15 | 2023-01-19 | 歌尔股份有限公司 | Face fitting mask and head-mounted device |
-
2020
- 2020-10-22 CN CN202022375674.3U patent/CN213581589U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188699A (en) * | 2018-10-27 | 2019-01-11 | 歌尔科技有限公司 | Head-mounted display |
| WO2023284863A1 (en) * | 2021-07-15 | 2023-01-19 | 歌尔股份有限公司 | Face fitting mask and head-mounted device |
| CN114442332A (en) * | 2022-04-11 | 2022-05-06 | 湖北工业大学 | VR glasses for environment art modularization simulation |
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Effective date of registration: 20221125 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |