CN113075795A

CN113075795A - VR helmet with vision correction function

Info

Publication number: CN113075795A
Application number: CN202110416271.5A
Authority: CN
Inventors: 康望才
Original assignee: Hunan Golden Changlian Technology Co ltd
Current assignee: Hunan Golden Changlian Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-06

Abstract

The invention provides a VR helmet with a vision correction function, which comprises a VR helmet body, a fixing mechanism and an automatic adjusting mechanism, wherein the VR helmet body comprises a shell, one end of the shell is a closed end, the other end of the shell is an open end, and the automatic adjusting mechanism is arranged inside the shell; the automatic adjusting mechanism comprises an electric push rod, an assembling plate, two concave lens sheets and a distance sensor, wherein the electric push rod is fixedly arranged in the shell, and the assembling plate is arranged in the shell in a sliding manner; the automatic adjusting mechanism further comprises a temperature sensor and a heat conduction silica gel ring coated on the edge of the concave lens sheet. The VR helmet provided by the invention can automatically adjust the distance between the concave lens and the face of a wearer, can be used without wearing myopia glasses by a user with myopia, is convenient to use, and can automatically heat the heat-conducting silica gel ring to expel fog by a processor of the VR helmet when fog is generated in the accommodating cavity of the VR helmet, so that the visual experience of the VR helmet is prevented from being influenced by the fuzziness of the concave lens.

Description

VR helmet with vision correction function

Technical Field

The invention relates to the technical field of VR equipment, in particular to a VR helmet with a vision correction function.

Background

Virtual reality helmets, i.e., VR head displays (virtual reality head-mounted display devices). Earlier VR glasses, VR helmets, etc. were also known. The VR head display is a device which utilizes a head-mounted display to seal the vision and the hearing of people to the outside and guide a user to generate the feeling of being in a virtual environment. The head-mounted display is the earliest virtual reality display, the display principle is that left and right eye screens respectively display images of left and right eyes, and after the human eyes acquire the information with the difference, stereoscopic impression is generated in the brain.

However, for the myopic user, the current VR helmet needs the myopic user to wear the myopic glasses and then can be used, because the accommodation space of the VR helmet is limited, the myopic user is inconvenient to use the VR helmet, and the lenses are easy to blur due to fog generation in the closed space, so that the VR helmet which is suitable for the myopic user to use and can prevent the generation of fog is needed, so as to meet the market demand.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, aim at providing a VR helmet with vision correction function now, need not the myopia user and wear myopia glasses and can use, convenient to use, and can avoid the built-in concave lens piece fuzzy problem that the intracavity that holds of VR helmet leads to because of producing the fog. In addition, the VR helmet provided by the invention is reasonable in structural design, convenient to wear, not easy to fall off and suitable for being worn and used by different users.

The specific technical scheme is as follows:

a VR headset with vision correction functionality, comprising:

the VR helmet body comprises a shell, one end of the shell is a closed end, the other end of the shell is an open end, and an automatic adjusting mechanism is arranged inside the shell;

the automatic adjusting mechanism comprises an electric push rod, an assembling plate, two concave lenses and a distance sensor, the electric push rod is fixedly installed inside the shell, the assembling plate is installed inside the shell in a sliding mode, one side face of the assembling plate is fixedly connected with a piston rod of the electric push rod, the two concave lenses are fixedly embedded on the assembling plate, the two concave lenses are symmetrically arranged, the distance sensor is fixedly installed on one side face, facing the opening end of the shell, of the assembling plate, and the distance sensor is electrically connected with a processor built in the VR helmet body.

The utility model provides an foretell VR helmet, wherein, automatically regulated mechanism still includes temperature sensor and two heat conduction silica gel circles, temperature sensor fixed mounting join in marriage the flitch orientation on the side of shell open end, just temperature sensor with VR helmet body built-in treater electric connection, two heat conduction silica gel circles the cladding respectively two the edge of concave lens piece, and two heat conduction silica gel circles the inside of heat conduction silica gel circle all embeds there is the heater strip, the heater strip all with VR helmet body built-in treater electric connection.

The VR helmet is characterized in that air holes can be further formed in the side wall of the shell, and the air holes are matched with the heating wires.

Foretell a VR helmet, wherein, still include fixed establishment, fixed establishment includes two connecting seats, first elastic cord, second elastic cord and third elastic cord, two the equal fixed mounting of connecting seat is in on the lateral surface of shell, and two the connecting seat symmetry sets up, first elastic cord fixed mounting is two between the connecting seat, second elastic cord fixed mounting is in the upper portion of first elastic cord, the one end of third elastic cord with the middle part fixed connection of first elastic cord, just the other end of third elastic cord is the free end.

The VR helmet comprises a shell, a fixing mechanism and a third elastic belt, wherein the fixing mechanism further comprises a thorn face magic tape and a hair face magic tape, the thorn face magic tape is fixedly installed at the free end of the third elastic belt, the hair face magic tape is fixedly installed on the upper portion of the shell, and the hair face magic tape is matched with the thorn face magic tape.

The VR helmet is characterized in that an arc-shaped notch is formed in the edge of the bottom wall of the opening end of the shell, a V-shaped notch is formed in the middle of the arc-shaped notch, the V-shaped corner of the V-shaped notch is of a fillet structure, and a protective cloth layer wraps the edge of the opening end of the shell.

In the VR helmet, the end wall of the closed end of the outer shell is further provided with a plurality of through holes.

The VR helmet is characterized in that a function key is fixedly mounted on the upper portion of the outer shell close to the closed end of the outer shell, the function key is electrically connected with a processor arranged in the VR helmet body, and Braille bumps are arranged on the upper surface of the function key.

The VR helmet is characterized in that a power key, a volume adjusting key, a TF (TransFlash) clamping groove and a microphone are further arranged on the outer wall of one side of the shell, and the power key, the volume adjusting key, the TF clamping groove and the microphone are electrically connected with a processor which is arranged in the VR helmet body.

The VR helmet is characterized in that an LED indicator light, a USB interface and an earphone jack are further arranged on the outer wall of the other side of the outer shell, and the LED indicator light, the USB interface and the earphone jack are electrically connected with a processor arranged in the VR helmet body.

The invention has the beneficial effects that:

1. the automatic adjusting mechanism arranged in the VR helmet can automatically adjust the distance between the concave lens and the face of a wearer to change the interpupillary distance and diopter of the wearer, and a myopic user can use the VR helmet without wearing myopic glasses, so that the VR helmet is very convenient;

2. the heat-conducting silica gel ring is coated around the concave lens, and the processor arranged in the VR helmet body automatically controls the heating and the heat dissipation of the silica gel ring, so that the concave lens can be prevented from generating fog;

3. the VR helmet provided by the invention is reasonable in structural design, convenient to wear, not easy to fall off, and suitable for being worn and used by different users.

Drawings

Fig. 1 is a block diagram of a VR headset with vision correction functionality according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the VR headset at a first viewing angle;

fig. 3 is a schematic structural view of the VR headset at a second viewing angle;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;

fig. 5 is a schematic structural view of the VR headset at a third viewing angle;

FIG. 6 is an enlarged schematic view of a portion B of FIG. 5;

FIG. 7 is an enlarged schematic view of a portion C of FIG. 5;

fig. 8 is a first schematic structural view of the automatic adjustment mechanism disposed within the VR helmet body;

fig. 9 is a schematic structural diagram of the automatic adjustment mechanism disposed in the VR helmet body.

In the drawings:

1. a VR helmet body; 101. a housing; 102. function keys; 103. an arc-shaped notch; 104. a V-shaped notch; 105. a protective cloth layer; 106. a microphone; 107. a power key; 108. a volume adjustment key; 109. TF card slot; 110. an earphone jack; 111. a USB interface; 112. an LED indicator light; 113. air holes are formed; 114. a through hole;

2. a fixing mechanism; 201. a connecting seat; 202. a first elastic band; 203. a third elastic band; 204. a second elastic band; 205. a thorn face magic tape; 206. a rough surface magic tape;

3. an automatic adjustment mechanism; 301. an electric push rod; 302. assembling a plate; 303. a heat-conducting silica gel ring; 304. a concave lens sheet; 305. a distance sensor; 306. a temperature sensor.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 to 3, 8 and 9, the VR helmet with vision correction function provided in this embodiment includes: VR helmet body 1 and the automatically regulated mechanism 3 of setting in helmet body 1. The VR helmet body 1 comprises a shell 101, one end of the shell 101 is a closed end, the other end of the shell 101 is an open end, and an automatic adjusting mechanism 3 is arranged inside the shell 101;

the automatic adjusting mechanism 3 comprises an electric push rod 301, a fitting plate 302, two concave lens pieces 304 and a distance sensor 305, wherein the electric push rod 301 is fixedly installed inside the outer shell 101, the fitting plate 302 is installed inside the outer shell 101 in a sliding mode, one side face of the fitting plate 302 is fixedly connected with a piston rod of the electric push rod 301, the two concave lens pieces 304 are fixedly embedded on the fitting plate 302, the two concave lens pieces 304 are symmetrically arranged, the distance sensor 305 is fixedly installed on one side face, facing the opening end of the outer shell 101, of the fitting plate 302, and the distance sensor 305 is electrically connected with a processor built in the VR helmet body 1.

When the VR helmet adopting the technical scheme is used, the two built-in concave lens sheets 304 form myopia glasses, a wearer can send a distance adjusting instruction to the processor through the distance adjusting buttons arranged on the VR helmet, and the processor receives the distance adjusting instruction and then controls the electric push rod 301 to drive the assembling plate 302 to move forwards or backwards so as to be close to or far away from the face of the wearer, so that the focusing distance of a user with myopia is adjusted. In order to realize the automation of the distance adjustment, the distance between the concave lens 304 and the face of the wearer can be automatically detected through the distance sensor 305, the distance sensor 305 sends a detected distance signal to the processor, the processor compares the detected distance with a preset distance threshold value, if the detected distance is greater than the preset distance, the electric push rod 301 is controlled to drive the assembling plate 302 to move forwards, otherwise, the electric push rod 301 is controlled to drive the assembling plate 302 to move backwards, so that the distance between the concave lens 304 and the face of the wearer is controlled within a preset distance range.

Example two

The difference between the VR helmet that this embodiment two provided and embodiment one lies in, automatically regulated mechanism 3 still includes temperature sensor 306 and two heat conduction silica gel circles 303, temperature sensor 306 fixed mounting is on the side of the assembly plate 302 towards the shell 101 open end, and temperature sensor 306 and the built-in treater electric connection of VR helmet body 1, two heat conduction silica gel circles 303 coat respectively at the edge of two concave lens pieces 304, and two heat conduction silica gel circles 303 all have built-in heater strips in inside, the heater strip all with the built-in treater electric connection of VR helmet body 1, still can be equipped with bleeder vent 113 on the lateral wall of shell 101, bleeder vent 113 and heater strip cooperate the setting.

Adopt above-mentioned technical scheme's VR helmet, usable temperature sensor 306, heat conduction silica gel circle 303 cooperate with the built-in treater of VR helmet body 1 and realize the function of automatic heating, utilize bleeder vent 113 to take a breath simultaneously, can avoid two concave lens piece 304 to appear fog and influence the use. The antifogging principle is that the temperature sensor 306 sends temperature information detected in real time to the processor, the processor judges whether the temperature in the wearing cavity of the VR helmet reaches a first temperature threshold value according to the received temperature information, if so, fog exists in the wearing cavity, then the heat-conducting silica gel ring is controlled to heat, so that the fog on the concave lens sheet 304 is removed, and if the processor judges that the temperature in the wearing cavity reaches a second temperature threshold value (the second temperature threshold value is larger than the first temperature threshold value), the fog in the wearing cavity is judged to be removed, and then the heat-conducting silica gel ring is controlled to stop heating.

EXAMPLE III

The difference between the VR helmet provided in the third embodiment and the VR helmet provided in the second embodiment is that the VR helmet further includes a fixing mechanism 2, the fixing mechanism 2 includes two connecting seats 201, a first elastic band 202, a second elastic band 204, a third elastic band 203, a hook-and-loop fastener 205, and a loop-and-loop fastener 206, the two connecting seats 201 are both fixedly installed on the outer side surface of the shell 101, the two connecting seats 201 are symmetrically arranged, the first elastic band 202 is fixedly arranged between the two connecting seats 201, the second elastic band 204 is fixedly arranged at the upper part of the first elastic band 202, one end of the third elastic band 203 is fixedly connected with the middle part of the first elastic band 202, and the other end of the third elastic band 203 is a free end, the loop fastening tape 205 is fixedly installed at the free end of the third elastic band 203, the loop fastening tape 206 is fixedly installed at the upper portion of the housing 101, and the loop fastening tape 206 is matched with the loop fastening tape 205.

Adopt above-mentioned technical scheme's VR helmet when using, usable thorn face magic subsides 205 and matte face magic subsides 206 cooperate and firmly fix first elastic cord 202, second elastic cord 204 and third elastic cord 203 overhead at the user to make this VR helmet wear more convenient, and be difficult for dropping, can adapt to different users' wearing and use.

Example four

The difference between the VR helmet that this embodiment four provided and embodiment three lies in, has seted up arc notch 103 on the open end diapire edge of shell 101, and V-arrangement breach 104 has been seted up at the middle part of arc notch 103, and the V-arrangement angle department of V-arrangement breach 104 is the fillet structure, and the shape laminating of this V-arrangement breach and nose can promote the wearing comfort level of VR helmet, still the cladding has the protective cloth layer 105 that prevents the dust entering the wearing chamber of VR helmet on the open end edge of shell 101.

EXAMPLE five

The difference between the VR headset provided in the fifth embodiment and the fourth embodiment is that a plurality of through holes 114 are further formed in the end wall of the closed end of the outer shell 101. The VR helmet that the fifth embodiment provided can utilize a plurality of through-holes 114 to dispel the heat to make this VR helmet can the steady operation, can avoid in the use helmet generate heat and influence working property.

EXAMPLE six

The difference between the VR helmet provided in the sixth embodiment and the VR helmet provided in the fifth embodiment is that the upper portion of the outer shell 101 near the closed end thereof is further fixedly provided with the function keys 102, the function keys 102 are electrically connected with a processor built in the VR helmet body 1, and the upper surfaces of the function keys 102 are all provided with braille bumps.

The VR helmet provided by the fifth embodiment is provided with the braille bumps on the upper surfaces of the function keys 102, so that the function of the function keys 102 can be known by touching the braille bumps during operation of the VR helmet, and the VR helmet is convenient to use.

EXAMPLE seven

The difference between the VR helmet provided by the seventh embodiment and the sixth embodiment is that a power key 107, a volume adjusting key 108, a TF card slot 109, and a microphone 106 are further disposed on an outer wall of one side of the shell 101, the power key 107, the volume adjusting key 108, the TF card slot 109, and the microphone 106 are all electrically connected to a processor built in the VR helmet body 1, an LED indicator 112, a USB interface 111, and an earphone jack 110 are further disposed on an outer wall of the other side of the shell 101, and the LED indicator 112, the USB interface 111, and the earphone jack 110 are all electrically connected to the processor built in the VR helmet body 1.

The VR headset provided by the seventh embodiment has the power key 107, the volume adjusting key 108, the TF card slot 109, the microphone 106, the LED indicator 112, the USB interface 111, and the headphone jack 110, so that the VR headset integrates more functions and can better meet the use requirements of users.

During specific use, the power supply is started through the power supply key 107, then the first elastic band 202, the second elastic band 204 and the third elastic band 203 are firmly fixed on the head of a user by matching the barbed surface magic tape 205 and the hair surface magic tape 206, the distance between the two concave lens plates 304 and the face of the wearer is actively detected by the distance sensor 305, then the processor arranged in the VR helmet body 1 controls the electric push rod 301 to drive the assembling plate 302 to move according to the set distance, the distance between the two concave lens plates 304 and the face of the wearer is automatically adjusted, so that the VR helmet is suitable for different myopia users, the function of the function key 102 is judged by touching the Braille convex block, and the VR helmet can be conveniently operated through the function key 102.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. A VR helmet with vision correction function, comprising:

the VR helmet body (1) comprises a shell (101), one end of the shell (101) is a closed end, the other end of the shell (101) is an open end, and an automatic adjusting mechanism (3) is arranged inside the shell (101);

the automatic adjusting mechanism (3) comprises an electric push rod (301), a mounting plate (302), two concave lens sheets (304) and a distance sensor (305), the electric push rod (301) is fixedly installed inside the outer shell (101), the mounting plate (302) is installed inside the outer shell (101) in a sliding mode, one side face of the mounting plate (302) is fixedly connected with a piston rod of the electric push rod (301), the two concave lens sheets (304) are fixedly embedded on the mounting plate (302), the two concave lens sheets (304) are symmetrically arranged, the distance sensor (305) is fixedly installed on one side face, facing the opening end of the outer shell (101), of the mounting plate (302), and the distance sensor (305) is electrically connected with a processor built in the VR helmet body (1).

2. The VR helmet according to claim 1, wherein the automatic adjustment mechanism (3) further includes a temperature sensor (306) and two heat-conducting silicone rings (303), the temperature sensor (306) is fixedly mounted on a side surface of the assembly plate (302) facing the opening end of the shell (101), the temperature sensor (306) is electrically connected with a processor built in the VR helmet body (1), the two heat-conducting silicone rings (303) are respectively wrapped on edges of the two concave lens sheets (304), and heating wires are respectively built in the two heat-conducting silicone rings (303) and electrically connected with the processor built in the VR helmet body (1).

3. The VR helmet of claim 2, wherein air vents (113) are further formed in the side wall of the outer shell (101), and the air vents (113) are matched with the heating wires.

4. The VR helmet of claim 1, further comprising a fixing mechanism (2), wherein the fixing mechanism (2) comprises two connecting seats (201), a first elastic band (202), a second elastic band (204), and a third elastic band (203), the two connecting seats (201) are both fixedly mounted on an outer side surface of the shell (101), the two connecting seats (201) are symmetrically arranged, the first elastic band (202) is fixedly mounted between the two connecting seats (201), the second elastic band (204) is fixedly mounted on an upper portion of the first elastic band (202), one end of the third elastic band (203) is fixedly connected with a middle portion of the first elastic band (202), and the other end of the third elastic band (203) is a free end.

5. The VR helmet of claim 4, wherein the fixing mechanism (2) further comprises a hook and loop fastener (205) and a loop fastener (206), the hook and loop fastener (205) is fixedly installed at a free end of the third elastic band (203), the loop fastener (206) is fixedly installed at an upper portion of the shell (101), and the loop fastener (206) is disposed to be matched with the hook and loop fastener (205).

6. The VR helmet of claim 1, wherein an arc-shaped notch (103) is formed in an edge of a bottom wall of an opening end of the outer shell (101), a V-shaped notch (104) is formed in a middle portion of the arc-shaped notch (103), a V-shaped corner of the V-shaped notch (104) is in a rounded corner structure, and a protective cloth layer (105) is coated on the edge of the opening end of the outer shell (101).

7. The VR headset of claim 1, wherein the closed end wall of the outer shell (101) further defines a plurality of through holes (114).

8. The VR helmet of claim 1, wherein a function key (102) is fixedly mounted on the upper portion of the outer shell (101) near the closed end of the outer shell, the function key (102) is electrically connected with a processor built in the VR helmet body (1), and braille bumps are arranged on the upper surface of the function key (102).

9. The VR helmet of claim 8, wherein a power key (107), a volume adjusting key (108), a TF card slot (109), and a microphone (106) are further disposed on an outer wall of one side of the shell (101), and the power key (107), the volume adjusting key (108), the TF card slot (109), and the microphone (106) are electrically connected to a processor built in the VR helmet body (1).

10. The VR helmet of claim 9, wherein an LED indicator light (112), a USB interface (111) and an earphone jack (110) are further disposed on an outer wall of the other side of the shell (101), and the LED indicator light (112), the USB interface (111) and the earphone jack (110) are electrically connected to a processor built in the VR helmet body (1).