WO2019100192A1 - 头戴显示器及其屈光度调节装置 - Google Patents

头戴显示器及其屈光度调节装置 Download PDF

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Publication number
WO2019100192A1
WO2019100192A1 PCT/CN2017/112070 CN2017112070W WO2019100192A1 WO 2019100192 A1 WO2019100192 A1 WO 2019100192A1 CN 2017112070 W CN2017112070 W CN 2017112070W WO 2019100192 A1 WO2019100192 A1 WO 2019100192A1
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WIPO (PCT)
Prior art keywords
adjusting
driving
drive
processor
mounted display
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Ceased
Application number
PCT/CN2017/112070
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English (en)
French (fr)
Inventor
王朝纲
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Priority to CN201780096931.8A priority Critical patent/CN111406230A/zh
Priority to PCT/CN2017/112070 priority patent/WO2019100192A1/zh
Publication of WO2019100192A1 publication Critical patent/WO2019100192A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Definitions

  • the present invention relates to the field of smart terminal technologies, and in particular, to a head mounted display and a diopter adjusting device of the head mounted display.
  • head-mounted display devices have become more and more widely used as hardware support devices for VR technology.
  • VR virtual reality
  • head-mounted display devices whose diopter can be adjusted.
  • These head-mounted display devices generally use a manual operation diopter adjustment mechanism to adjust the diopter of the head-mounted display device, so that users with different vision conditions can watch To a clear picture.
  • a diopter adjustment mechanism is generally disposed outside the head-mounted display device.
  • the diopter When the diopter is adjusted, the user needs to wear the head-mounted display device before adjusting, so the user does not see the diopter adjustment mechanism.
  • the operation performed in the case is inconvenient to use, and it takes a long time to adjust to achieve a better viewing effect.
  • the embodiment of the present application provides a diopter adjusting device that is convenient to operate and a head mounted display provided with the diopter adjusting device.
  • a diopter adjusting device for adjusting the diopter of a head mounted display comprising an adjusting mechanism connected between a display screen of the head mounted display and a corresponding eyepiece, and driving the adjusting mechanism a driving mechanism, and a voice detecting component, wherein the driving mechanism and the voice detecting component are electrically connected to the processor of the head mounted display, wherein the voice detecting component receives the voice signal and converts the voice signal into a digital signal and transmits the signal a processor that controls the drive mechanism to drive the adjustment mechanism to move the display screen relative to the eyepiece.
  • a head mounted display comprising a frame, two left and right eyepieces disposed on the frame, two left and right display screens corresponding to the left and right eyepieces, and a processor
  • the headset further includes two diopter adjusting devices, each diopter adjusting device comprising an adjusting mechanism connected between the display screen on the same side and the corresponding eyepiece, a driving mechanism for driving the adjusting mechanism, and a voice detecting component.
  • the driving mechanism and the voice detecting component are electrically connected to the processor, and the voice detecting component receives the voice signal and converts the voice signal into a digital signal, and the processor controls the corresponding driver.
  • the mechanism drive adjustment mechanism drives the corresponding display screen to move.
  • the head mounted display of the present application receives a voice signal of a user through a voice detecting component and converts the voice signal into a digital signal and transmits the signal to the processor, and the processor controls the corresponding signal according to the digital signal of the voice detecting component.
  • the driving mechanism drives the corresponding adjusting mechanism to drive the corresponding display screen to realize the automatic adjustment of the distance between the display screen and the corresponding eyepiece, thereby completing the adjustment of the diopter and being convenient to use.
  • FIG. 1 is a schematic structural view of a head mounted display according to an embodiment of the present application.
  • FIG. 2 is a schematic perspective view of the head mounted display of FIG. 1 with the outer casing removed.
  • FIG. 3 is a perspective exploded view of FIG. 2, the head mounted display including left and right eyepieces, corresponding left and right display screens, two diopter adjustment devices, a frame, and a pitch adjustment device.
  • FIG. 4 is a perspective exploded view of one of the eyepieces, the corresponding display screen, and the diopter adjusting device of FIG. 3.
  • Figure 5 is a partial assembled view of Figure 4.
  • Figure 6 is an assembled view of another angle of Figure 4.
  • Figure 7 is a perspective exploded view of the frame and the distance adjusting device of Figure 3.
  • Figure 8 is an assembled, isometric view of Figure 7.
  • Figure 9 is a schematic view showing the structure of another angle of Figure 2;
  • FIGS. 10 and 11 are two state diagrams of the head-mounted display adjusting diopter adjusting device of the present application.
  • 12 and 13 are two state diagrams of the adjustment of the interpupillary adjustment device in the head mounted display of the present application.
  • the present application provides a curved surface fitting device for laminating a layer structure of a workpiece, such as a flexible member attached to a cylinder, such as a device having a cylindrical surface, which needs to be fitted with a flexible display screen, a flexible touch screen, or a protective film.
  • a curved surface fitting device for laminating a layer structure of a workpiece, such as a flexible member attached to a cylinder, such as a device having a cylindrical surface, which needs to be fitted with a flexible display screen, a flexible touch screen, or a protective film.
  • FIG. 1 is a schematic structural view of a head mounted display according to an embodiment of the present application
  • FIG. 2 is a schematic perspective view of the head mounted display of FIG.
  • the head mounted display 100 includes a housing 10, a frame 20 disposed in the housing 10, two left and right eyepieces 30 disposed on the frame 20, and two left and right eyepieces. 30 corresponds to the left and right display screens 40, the processor 50, the diopter adjustment device 60, and the interpupillary adjustment device 80 (see Fig. 7).
  • the diopter adjusting device 60 includes two adjusting mechanisms 62 respectively connected between the left and right eyepieces 30 and the corresponding left and right display screens 40, and two driving units respectively driving the two adjusting mechanisms 62.
  • the mechanism 63 is two position sensor 65s adjacent to the two display screens 40, respectively, and a voice detecting element 68.
  • Two of the driving mechanism 63, the two position and position sensors 65, and the voice detecting component 68 are electrically connected to the processor 50.
  • the voice detecting component 68 is configured to receive a voice signal and convert the voice signal into a digital signal for transmission to the processor 50.
  • the processor 50 controls the corresponding driving mechanism 63 to drive according to the digital signal provided by the voice detecting component 68.
  • the corresponding adjustment mechanism 62 drives the corresponding display screen 40 to move.
  • Each position sensor 65 is for sensing a moving position of the corresponding display screen 40, and when the position sensor 65 senses that the corresponding display screen 40 is moved to the designated position, the position sensor 65 sends a signal to the processor. 50.
  • the processor 50 controls the corresponding driving mechanism 63 to stop driving.
  • the head mounted display 100 of the present application receives a voice signal of a user through a voice detecting component 68 and converts the voice signal into a digital signal, which is transmitted to the processor 50, and the processor 50 is based on the digital signal of the voice detecting component 68.
  • the corresponding driving mechanism 63 is driven to drive the corresponding adjusting mechanism 62 to move the corresponding display screen 40 to automatically adjust the distance between the display screen 40 and the corresponding eyepiece 30, thereby completing the adjustment of the diopter and being convenient to use.
  • FIG. 3 is a perspective exploded view of FIG. 2;
  • FIG. 4 is a perspective exploded view of one of the eyepieces, the corresponding display screen, and the diopter adjusting device of FIG.
  • a display mounting bracket 42 is disposed around each of the display screens 40.
  • At least one guiding strut 32 is disposed between the display mounting bracket 42 and the corresponding eyepiece 30.
  • the display mounting bracket 42 can be along the The guide spool 32 slides to widen or narrow the distance between the display screen 40 and the eyepiece 30.
  • a guide strut 32 is respectively disposed at each corner of each eyepiece 30, and the rear end of each guide strut 32 is fixed by two lugs 33, and four corners of the display mounting bracket 42 correspond to four
  • Each of the sleeves 421 is slidably coupled to the front end of the corresponding guide strut 32.
  • a plurality of connecting holes 35 are formed on one side of the eyepiece 30. In the embodiment, the connecting holes 35 are formed on the top surface of the eyepiece 30.
  • Two sliding blocks 36 (shown in FIG. 6 ) are disposed on the bottom surface of the eyepiece 30 , and the two sliding blocks 36 are respectively provided with opposite sliding holes 362 , and each sliding hole 362 is perpendicular to the display. The moving direction of the screen 40 extends.
  • a plurality of connecting holes 37 are defined in the bottom surface of the eyepiece 30 between the two sliders 36.
  • An L-shaped guide piece 38 is protruded from a bottom surface of the eyepiece 30 away from the display screen 40.
  • a connecting piece 423 protrudes from a side of the display frame 42.
  • the connecting piece 423 protrudes from a top surface of the eyepiece 30.
  • a fixing hole 425 is defined in a middle portion of the connecting piece 423.
  • Each adjustment mechanism 62 includes a coupling seat 621, an adjustment screw 623, a lead nut 625, a gear set 626, and a cover plate 628.
  • the connecting base 621 includes a supporting plate 6213 protruding from a front end of the top surface of the substrate 6211, and a mounting frame 6214 protruding from a rear end of the top surface of the substrate 6211.
  • a receiving space 6215 is formed between the support strip 6213 and the mounting frame 6214.
  • the mounting frame 6214 is for fixing a drive mechanism 63.
  • the driving mechanism 63 is a motor fixed in the mounting frame 6214, and the driving rotating shaft 632 of the motor extends into the receiving space 6215.
  • a mounting groove 6216 is defined in the top surface of the support strip 6213 adjacent to the driving shaft 632.
  • the mounting groove 6216 passes through the front side and the rear side of the supporting strip 6213.
  • the top surface of the support strip 6213 further defines a plurality of fixing holes 6217.
  • a plurality of posts 6218 are protruded from the lower side of the substrate 6211 corresponding to the connecting hole 35 of the eyepiece 30.
  • the front end of the adjusting screw 623 is provided with a thread, and a bearing 6231 is sleeved on the adjusting screw 623 corresponding to the mounting groove 6216.
  • the lead screw nut 625 is fixed in the fixing hole 425, and the screw nut 625 is engaged with the thread of the adjusting screw 623.
  • the gear set 626 includes a drive gear 6261 rotatably coupled to a corresponding drive mechanism 63, and a driven gear 6263 coupled to the adjustment screw 623, the drive gear 6261 being toothed to the driven gear 6263.
  • the driving gear 6261 is sleeved on the driving shaft 632 of the motor, and the driven gear 6263 is sleeved behind the adjusting screw 623.
  • each drive mechanism 63 drives the corresponding adjustment screw 623 to rotate by the gear set 626.
  • a receiving port 6281 is defined in a middle portion of the top surface of the cover plate 628.
  • the receiving port 6281 is inserted through the front side of the cover plate 628.
  • a top surface of the cover plate 628 defines a plurality of through holes 6283 corresponding to the fixing holes 6217 of the connecting base 621.
  • a positioning slot 6285 is defined in the bottom surface of the cover 628 corresponding to the mounting slot 6216 of the connecting base 621. The positioning slot 6285 passes through the front side and the rear side of the cover 628.
  • FIG. 5 is a partial assembly view of FIG. 4; and FIG. 6 is an assembled view of another angle of FIG.
  • the adjusting mechanism 62 is assembled to the corresponding eyepiece 30 and the display screen 40, the bearing 6231 on the adjusting screw 623 is received in the mounting groove 6216, and the driven gear 6263 is received in the receiving space 6215.
  • the drive gear 6261 is toothed.
  • the cover 628 is closed to the top surface of the support bar 6213 and the receiving port 6281 is adjacent to the thread of the adjusting screw 623.
  • a plurality of fasteners are respectively locked through the through holes 6283 to the corresponding fixing holes 6217.
  • the bearing 6231 is clamped between the cover plate 628 and the support bar 6213.
  • the adjusting screw 623 is rotatably disposed between the cover plate 628 and the support bar 6213.
  • the front end of the adjusting screw 623 is screwed into the screw nut 625 on the display screen 40.
  • the position sensor 65 is clamped in the receiving port 6281.
  • the post 6218 of the connecting base 621 is fastened in the connecting hole 35 of the eyepiece 30, the connecting seat 621 is fixed to the top surface of the eyepiece 30, and the sleeve 421 of the display screen 40 is attached. Slidably sleeved on the corresponding guide strut 32.
  • the gear set 626 of the adjustment mechanism 62 can be omitted, and the rear end of the adjustment screw 623, that is, the end away from the display screen 40 is directly connected to the drive shaft 632 of the motor, and the drive shaft 632 is rotated to drive the adjustment wire.
  • the lever 623 rotates.
  • the driving mechanism 63 and the corresponding display screen 40 can also drive the display screen 40 to slide by means of a gear and a rack, that is, the driving mechanism 63 is a motor, and the motor is provided with a driving.
  • the display screen 40 is provided with a rack extending in a sliding direction thereof, and the rack is engaged with the rack of the drive wheel.
  • the driving mechanism 63 can also drive the display screen 40 to slide by using a rotating wheel and a belt, that is, the driving mechanism 63 is a motor, and the motor is provided with a driving wheel away from the driving wheel.
  • a driven wheel is provided, and a belt is connected between the driving wheel and the driven wheel, and the display screen 40 is connected to the belt.
  • the driving mechanism 63 can also drive the display screen 40 to slide in other manners, that is, the manner in which the display screen 40 can be driven to slide can be adopted.
  • FIG. 7 is a perspective exploded view of the frame and the distance adjusting device of FIG.
  • the frame 20 includes a web 21 of generally isosceles quadrilateral shape, and two support plates 23 extending outwardly from opposite sides of the web 21 respectively.
  • the connecting plate 21 and the two supporting plates 23 are combined into an eye frame shape, and a receiving opening 211 is defined in a middle portion of the top surface of the connecting plate 21, and a top surface of the connecting plate 21 is opened on both sides of the receiving opening 211.
  • the receiving surface of the connecting plate 21 is recessed inwardly adjacent to the receiving opening 211 to form a receiving slot 215.
  • the receiving slot 215 is in communication with the receiving opening 211.
  • a sliding slot 231 is defined in the middle of the top surface of each of the supporting plates 23 .
  • the top surface of the supporting plate 23 defines a positioning slot 232 extending through the sliding slot 231 and the receiving opening 211 along the extending direction thereof.
  • a fixing groove 233 is formed between the sliding groove 231 and the receiving opening 211, and a guiding groove 235 is defined in a rear side of the top surface of each supporting plate 23,
  • a card hole 236 is defined in each of the two sides of the positioning slot 232 at the end of the top surface of the support plate 23 .
  • the interpupillary adjustment device 80 is for adjusting the distance between the two eyepieces 30.
  • the interpupillary adjustment device 80 includes a displacement mechanism 81, a driving member 83 that drives the displacement mechanism 81, and two position sensors 85.
  • the driving member 83 and the two position sensors 85 are electrically connected to the processor 50.
  • the displacement mechanism 81 includes two opposing screw rods 811, a bevel gear set 813 disposed between the two screw rods 811, two sliding seats 815, and two screws that can be respectively screwed to the two screw rods 811.
  • the driving member 83 is a motor.
  • a thread 8112 is disposed in a middle portion of each of the screw rods 811, and a bearing 8115 is sleeved at one end of the screw rod 811.
  • the bevel gear set 813 includes a drive bevel gear 8131 coupled to the drive member 83, and a driven bevel gear 8133 disposed at an end of each lead screw.
  • Each sliding seat 815 includes a connecting plate 8152 and a connecting block 8154 protruding from the bottom surface of the connecting plate 8152.
  • a plurality of posts 8155 are protruded from a top surface of the connecting plate 8152.
  • the connecting block 8154 defines a latching hole 8156.
  • Two nuts 817 are respectively fixed in the engaging holes 8156 of the two sliding seats 815.
  • Each of the fasteners 818 includes a fastening plate 8181 and two hooks 8183 provided at opposite ends of the fastening plate 8181.
  • the pressing member 819 includes two spaced apart strips 8191, and a connecting strip 8193 connected to the arch bridge between the two strips 8191.
  • a plurality of through holes 8195 are defined in the bead 8191.
  • FIG. 8 is an assembled view of FIG. 7;
  • FIG. 9 is a schematic structural view of another angle of FIG.
  • the two sliding seats 815 are respectively placed on the bottom surfaces of the two eyepieces 30, so that the posts 8155 of each sliding seat 815 are respectively inserted into the corresponding connecting holes 37, and the sliding
  • the nut 817 of the movable seat 815 faces the sliding hole 362 of the eyepiece 30.
  • the two screw rods 811 are respectively passed through the sliding holes 362 of the two eyepieces 30, and the threads 8112 are screwed into the two nuts 817, respectively.
  • the two screw rods 811 are respectively placed in the two positioning grooves 232, so that the driven bevel gears 8133 on each of the screw rods 811 are received in the receiving port 211, and the sliding seat 815 is received in the corresponding sliding slot 231.
  • the 8115 is fastened to the corresponding fixing groove 233, and the guide piece 38 of each eyepiece 30 is slidably received in the corresponding guiding groove 235.
  • two of the screw rods 811 are rotatably connected to the two support plates 23, respectively, and the two eyepieces 30 are slidably coupled to the two support plates 23 via corresponding screw rods 811, respectively. .
  • the driving member 83 is housed in the receiving groove 215, and the driving bevel gear 8131 is housed in the receiving opening 211 and is meshed with the two driven bevel gears 8133.
  • the pressing piece 819 is attached to the top surface of the connecting plate 21, so that the two pressing strips 8191 are respectively attached to the two screw rods 811, and the connecting strip 8193 is covered by the driving.
  • a plurality of fasteners are respectively locked in the corresponding connecting holes 213 through the through holes 8195 to connect the driving member 83 and the two screw rods 811 to the frame 20.
  • Two fasteners 818 are respectively placed at the ends of the two connecting plates 21, and then the hooks 8183 of each of the fasteners 818 are respectively fastened in the corresponding card holes 236, and the fixing plates 8181 are positioned correspondingly.
  • the lead screw 811 is away from one end of the driven bevel gear 8133.
  • Two of the position sensors 85 are respectively fixed to the bottom surfaces of the two connecting plates 21 adjacent to the corresponding sliding slots 231.
  • the driving member 83 drives the driving bevel gear 8131 to rotate
  • the two driven bevel gears 8133 can be rotated in opposite directions, and the two sliding seats 815 slide along the corresponding sliding slots 231 to each other. Close to or away from each other, the two eyepieces 30 and the display screen 40 connected thereto are brought close to each other or away from each other.
  • FIG. 10 and FIG. 11 are two state diagrams of the head-mounted display adjusting diopter adjusting device of the present application.
  • the processor 50 prestores a plurality of control commands corresponding to the voice signal, such as: the voice signal is “1 mm forward of the right display screen”; “1 mm of the right display screen backwards”; “the left display screen advances by 1 mm”;
  • the function of the processor 50 corresponding to the pre-stored control command is: the drive mechanism 63 on the right side controls the rotation of the adjusting screw 623 to drive the display screen 40 on the right side to move away from the corresponding one.
  • the eyepiece 30 is moved by 1 mm; the driving mechanism 63 on the right side controls the rotation of the adjusting screw 623 to drive the right display 40 to move toward the adjacent eyepiece 30 by 1 mm; and the driving mechanism 63 on the left side drives the adjusting screw 623 to rotate.
  • the display screen 40 on the left side moves 1 mm away from the corresponding eyepiece 30; the drive mechanism 63 on the left side controls the rotation of the adjustment screw 623 to drive the display screen 40 on the left side to move 1 mm or the like adjacent to the corresponding eyepiece 30.
  • the processor 50 The control command corresponding to the voice signal for adjusting the diopter may be preset according to the needs of the user.
  • the head mounted display 100 needs to adjust the diopter
  • the user sends a voice signal, such as: “the right display screen advances by 1 mm”
  • the voice detecting component 68 receives the voice signal.
  • the voice signal is converted into a digital signal and transmitted to the processor 50.
  • the processor 50 sends a corresponding control command to the drive mechanism 63 on the right side.
  • the drive mechanism 63 drives the adjustment screw 623 to rotate to drive the display on the right side.
  • the screen 40 moves 1 mm away from the corresponding eyepiece 30, that is, the distance between the right display screen 40 and the corresponding eyepiece 30 is increased by 1 mm.
  • the position sensor 65 on the right side senses that the display screen 40 is moved to the designated position.
  • the position and position sensor 65 sends a signal to the processor 50, and the processor 50 controls the corresponding drive mechanism 63 to stop driving. If the display screen 40 does not reach the designated position, that is, the position sensor 65 does not sense that the display screen 40 is moved to the designated position, the processor 50 controls the corresponding drive mechanism 63 to continue to drive the adjustment screw 623 to rotate the display. 40 moves until the display screen 40 moves to the designated position, and the processor 50 controls the corresponding drive mechanism 63 to stop driving.
  • FIG. 12 and FIG. 13 are two state diagrams of the adjustment of the interpupillary adjustment device in the head mounted display of the present application.
  • the processor 50 further prestores a plurality of control commands corresponding to the voice signal, such as: the voice signal is “the distance increased by 1 mm”; “the distance between the turns is increased by 2 mm”; “the distance between the turns is reduced by 1 mm”; and “the distance between the turns is reduced by 2 mm”
  • the functions of the processor 50 corresponding to the pre-stored control commands are: controlling the driving member 83 to drive the driving bevel gear 8131 to rotate clockwise, and driving the two screw rods 811 to rotate, and the two eyepieces 30 are opposite.
  • the direction of movement increases the distance between the two eyepieces 30 by 1 mm; the driving member 83 is controlled to drive the driving bevel gear 8131 to rotate clockwise, and the two screw rods 811 are driven to rotate, and the two eyepieces 30 are in opposite directions.
  • the head mounted display 100 needs to adjust the interpupillary distance
  • the user sends a voice signal, such as: “the distance between the pupils increases by 1 mm”
  • the voice detecting component 68 receives the voice signal.
  • the voice signal is converted into a digital signal and transmitted to the processor 50, and the processor 50 sends a corresponding control command to the driver.
  • the driving member 83 drives the driving bevel gear 8131 to rotate clockwise, and drives the two screw rods 811 to rotate, so that the two eyepieces 30 move in opposite directions, and the distance between the two eyepieces 30 increases by 1 mm.
  • the position sensor 85 senses that the corresponding eyepiece 30 has moved to the designated position
  • the position sensor 85 sends a signal to the processor 50, and the processor 50 controls the driving member 83 to stop driving. If the two eyepieces 30 do not reach the designated position, that is, the position sensor 85 does not sense that the eyepiece 30 has moved to the designated position, the processor 50 controls the driving member 83 to continue to drive the driving bevel gear 8131 to rotate to drive the two eyepieces 30. Moving until the two eyepieces 30 are moved to the designated position, the processor 50 controls the corresponding drive member 83 to stop driving.

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Abstract

头戴显示器（100），包括框架（20）、设于框架（20）上的左、右两个目镜（30），与左、右两个目镜（30）对应的左、右两个显示屏（40），以及处理器（50），头戴显示器（100）还包括两个屈光度调节装置（60），每一屈光度调节装置（60）包括连接于同侧的显示屏（40）与对应的目镜（30）之间的调节机构（62）、驱动调节机构（62）的驱动机构（63），以及语音检测元件（68），驱动机构（63）及语音检测元件（68）均电性连接于处理器（50），语音检测元件（68）接收语音信号并将语音信号转成数字信号传输给处理器（50），处理器（50）控制对应的驱动机构（63）驱动调节机构（62）带动对应的显示屏（40）移动。

Description

头戴显示器及其屈光度调节装置 技术领域
本发明涉及智能终端技术领域，尤其涉及一种头戴显示器及所述头戴显示器的屈光度调节装置。
背景技术
随着虚拟现实(virtual reality，VR)技术的不断发展，头戴式显示设备作为VR技术的硬件支持设备，也越来越得到广泛应用。目前已经出现了一些屈光度可以需调节的头戴式显示设备，这些头戴式显示设备一般采用手动操作屈光度调节机构来实现头戴式显示设备的屈光度的调节，从而使得不同视力状况的用户可以看到清晰的画面。然而，此类屈光度调节机构一般设置于头戴式显示设备的外部，调节屈光度时，用户需要佩带上头戴式显示设备后，才能进行调节，因此，用户是在看不到所述屈光度调节机构的情况下进行的操作，使用不方便，且需要花费较长的时间进行调节才能达到较佳的观赏效果。
发明内容
本申请实施例提供一种操作方便的屈光度调节装置及设有所述屈光度调节装置的头戴显示器。
本申请所述的一种屈光度调节装置，用于调节头戴显示器的屈光度，所述屈光度调节装置包括连接于头戴显示器的显示屏与对应的目镜之间的调节机构、驱动所述调节机构的驱动机构，以及语音检测元件，所述驱动机构及语音检测元件均电性连接于所述头戴显示器的处理器，所述语音检测元件接收语音信号并将语音信号转成数字信号传输给所述处理器，所述处理器控制所述驱动机构驱动所述调节机构带动所述显示屏相对于所述目镜移动。
一种头戴显示器，包括框架、设于所述框架上的左、右两个目镜，与所述左、右两个目镜对应的左、右两个显示屏，以及处理器，所述头戴显示器还包括两个屈光度调节装置，每一屈光度调节装置包括连接于同侧的显示屏与对应的目镜之间的调节机构、驱动所述调节机构的驱动机构，以及语音检测元件， 所述驱动机构及语音检测元件及均电性连接于所述处理器，所述语音检测元件接收语音信号并将语音信号转成数字信号传输给所述处理器，所述处理器控制对应的驱动机构驱动调节机构带动对应的显示屏移动。
本申请所述的头戴显示器通过语音检测元件接收用户的语音信号并将所述语音信号转化成数字信号后传输给所述处理器，所述处理器根据所述语音检测元件的数字信号控制对应的驱动机构驱动相应的调节机构带动对应的显示屏移动，以实现自动调节显示屏与对应的目镜之间的距离，从而完成屈光度的调节，使用方便。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请一实施例的头戴显示器的结构示意图。
图2是图1的头戴显示器去除外壳后的立体结构示意图。
图3是图2的立体分解示意图，所述头戴显示器包括左、右两个目镜，对应的左、右两个显示屏，两个屈光度调节装置、框架，以及瞳距调节装置。
图4是图3中其中一个目镜、与对应的显示屏，及屈光度调节装置的立体分解示意图。
图5是图4的部分组装图。
图6是图4的另一角度的组装图。
图7是图3中框架与瞳距调节装置立体分解示意图。
图8是图7的立体组装图。
图9是图2的另一角度的结构示意图。
图10及图11是本申请头戴显示器调节屈光度调节装置的两个状态图。
图12及图13是本申请头戴显示器中调节瞳距调节装置的两个状态图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本申请提供一种曲面贴合装置，用于工件的层结构贴合，如圆柱体上贴合柔性件，比如具有圆柱体表面的装置需要贴合柔性显示屏、柔性触摸屏、或者贴合保护膜等柔性材料。
请参阅图1至图2，图1是本申请一实施例的头戴显示器的结构示意图；图2是图1的头戴显示器去除外壳后的立体结构示意图。所述头戴显示器100包括一壳体10、设于所述壳体10内的一框架20、设于所述框架20上的左、右两个目镜30，与所述左、右两个目镜30对应的左、右两个显示屏40，处理器50、屈光度调节装置60，以及瞳距调节装置80(请参见图7)。所述屈光度调节装置60包括分别连接于左、右两个目镜30与对应的左、右两个显示屏40之间的两个调节机构62、分别驱动两个所述调节机构62的两个驱动机构63、分别邻近两个显示屏40的两个位置位置传感器65，以及一个语音检测元件68。两个所述驱动机构63、两个所述位置位置传感器65，以及语音检测元件68均电性连接于所述处理器50。所述语音检测元件68用于接收语音信号并将语音信号转成数字信号传输给所述处理器50，所述处理器50根据所述语音检测元件68提供的数字信号控制对应的驱动机构63驱动相应的调节机构62带动对应的显示屏40移动。每一位置传感器65用于感测对应的显示屏40的移动位置，当位置位置传感器65感测到对应的显示屏40移动到指定位置时，所述位置位置传感器65发送信号给所述处理器50，所述处理器50控制对应的驱动机构63停止驱动。
本申请头戴显示器100通过语音检测元件68接收用户的语音信号并将所述语音信号转化成数字信号后传输给所述处理器50，所述处理器50根据所述语音检测元件68的数字信号控制对应的驱动机构63驱动相应的调节机构62带动对应的显示屏40移动，以实现自动调节显示屏40与对应的目镜30之间的距离，从而完成屈光度的调节，使用方便。
请一并参阅图3及图4，图3是图2的立体分解示意图；图4是图3中其中一个目镜、与对应的显示屏，及屈光度调节装置的立体分解示意图。如图4所示， 每一显示屏40的四周套设有一显示屏安装架42，所述显示屏安装架42与对应的目镜30之间设有至少一导滑柱32，所述显示屏安装架42能沿所述导滑柱32滑动，使所述显示屏40与目镜30之间的距离变宽或变窄。本实施例中，每一目镜30的四角处分别设有一导滑柱32，每一导滑柱32的后端通过两个凸耳33固定，所述显示屏安装架42的四角处对应四个导滑柱32分别凸设一套筒421，每一套筒421可滑动地连接于对应的导滑柱32的前端。所述目镜30的一侧面上设有若干连接孔35，本实施例中，这些连接孔35开设于所述目镜30的顶面。所述目镜30的底面凸设间隙的两滑块36(如图6所示)，两个所述滑块36分别开设有相对的一滑孔362，每一滑孔362沿垂直于所述显示屏40的移动方向延伸。所述目镜30的底面于两个所述滑块36之间开设有若干连接孔37。所述目镜30的底面远离所述显示屏40处凸设有L形的导片38。
所述显示屏安装架42的一侧向外凸设一连接片423，本实施例中，所述连接片423凸设于所述目镜30的顶面。所述连接片423的中部开设一固定孔425。
每一调节机构62包括一连接座621、一调节丝杆623、一丝杆螺母625、一齿轮组626，以及一盖板628。所述连接座621包括一基板6211、凸设于所述基板6211的顶面的前端的一支撑条6213，以及凸设于所述基板6211的顶面的后端的一安装框6214。所述支撑条6213与所述安装框6214之间形成一收容空间6215。所述安装框6214用于固定一个驱动机构63。本实施例中，所述驱动机构63为固定于所述安装框6214内的马达，所述马达的驱动转轴632延伸至所述收容空间6215内。所述支撑条6213的顶面于邻近所述驱动转轴632处开设一安装槽6216，所述安装槽6216穿通所述支撑条6213的前侧面及后侧面。所述支撑条6213的顶面还开设若干固定孔6217。所述基板6211的下侧面对应目镜30上的连接孔35凸设若干卡柱6218。
所述调节丝杆623的前端设有螺纹，所述调节丝杆623上对应所述安装槽6216套设一轴承6231。所述丝杆螺母625固定于所述固定孔425内，所述丝杆螺母625与所述调节丝杆623的螺纹配合。所述齿轮组626包括转动连接于对应的驱动机构63的驱动齿轮6261，以及连接于调节丝杆623的从动齿轮6263，所述驱动齿轮6261齿合于所述从动齿轮6263。本实施例中，所述驱动齿轮6261套接于所述马达的驱动转轴632上，所述从动齿轮6263套接于所述调节丝杆623的后 端，每一驱动机构63通过所述齿轮组626带动对应的调节丝杆623转动。
所述盖板628的顶面的中部开设一收容口6281，所述收容口6281穿通所述盖板628的前侧面。所述盖板628的顶面对应所述连接座621的固定孔6217开设若干通孔6283。所述盖板628的底面对应所述连接座621的安装槽6216开设一定位槽6285，所述定位槽6285穿通所述盖板628的前侧面及后侧面。
请一并参阅图4至图6，图5是图4的部分组装图；图6是图4的另一角度的组装图。将每一调节机构62组装至对应的目镜30及显示屏40时，将调节丝杆623上的轴承6231收容于所述安装槽6216内，使从动齿轮6263收容于所述收容空间6215内并与所述驱动齿轮6261齿合。将盖板628盖合至所述支撑条6213的顶面上且使所述收容口6281邻近所述调节丝杆623的螺纹，若干锁固件分别穿过通孔6283锁固于对应的固定孔6217内，使轴承6231卡固于盖板628与支撑条6213之间，所述调节丝杆623可转动地设于盖板628与支撑条6213之间。将所述调节丝杆623的前端螺接于所述显示屏40上的丝杆螺母625内。将位置位置传感器65卡固于收容口6281内。将所述连接座621的卡柱6218卡固于所述目镜30的连接孔35内，使所述连接座621固定于所述目镜30的顶面，并将所述显示屏40的套筒421滑动地套接于对应的导滑柱32上。
在其他实施例中，调节机构62的齿轮组626可以省略，调节丝杆623的后端，即远离显示屏40的端部直接连接于马达的驱动转轴632上，驱动转轴632转动而带动调节丝杆623转动。
在其他实施方式中，驱动机构63与对应的显示屏40之间也可以采用齿轮加齿条的方式驱动所述显示屏40滑动，即，所述驱动机构63为马达，所述马达设有一驱动轮，所述显示屏40上设有沿其滑动方向延伸的齿条，所述齿条齿合于所述驱动轮的齿条。
在其他实施方式中，驱动机构63还可以采用转轮加皮带的方式驱动所述显示屏40滑动，即，所述驱动机构63为马达，所述马达设有一驱动轮，远离所述驱动轮处设有一从动轮，皮带连接于所述驱动轮与从动轮之间，所述显示屏40连接于所述皮带上。
在其他实施方式中，所述驱动机构63还可以采用其他方式驱动显示屏40滑动，即，能驱动显示屏40滑动的方式均可以采用。
请参阅图7，图7是图3中框架与瞳距调节装置立体分解示意图。所述框架20包括概呈等腰四边形的一连接板21，以及自所述连接板21的相等的两对边分别向外延伸的两支撑板23。所述连接板21与两支撑板23组合成眼睛框架形状，所述连接板21的顶面中部开设一收容口211，所述连接板21的顶面于所述收容口211的两侧开设若干连接孔213。所述连接板21的顶面于邻近所述收容口211处向内凹陷形成一收容槽215，所述收容槽215与所述收容口211连通。每一支撑板23的顶面的中部沿其延伸方向开设有一滑槽231，所述支撑板23的顶面沿其延伸方向开设穿通所述滑槽231及收容口211的定位槽232。每一支撑板23的顶面于所述滑槽231与收容口211之间开设与所述定位槽232穿通的固定槽233，每一支撑板23的顶面的后侧开设有一导槽235，所述支撑板23的顶面的末端于所述定位槽232的两侧分别开设一卡孔236。
所述瞳距调节装置80用于调节两个目镜30之间的距离，所述瞳距调节装置80包括位移机构81、驱动所述位移机构81的驱动件83，及两个位置传感器85。所述驱动件83及两个所述位置传感器85均电性连接于所述处理器50。所述位移机构81包括相对的两根丝杆811、设于两根丝杆811之间的锥齿轮组813、两个滑动座815、能分别螺接于两根所述丝杆811的两个螺母817，两个卡固件818，以及一压合件819。本实施例中，所述驱动件83是马达。每一丝杆811的中部设有螺纹8112，所述丝杆811的一端套设有一轴承8115。所述锥齿轮组813包括连接于所述驱动件83的一驱动锥齿轮8131，设于每一丝杆端部的从动锥齿轮8133。每一滑动座815包括一连接板8152及凸设于所述连接板8152底面的一连接块8154。所述连接板8152的顶面凸设若干卡柱8155。所述连接块8154开设有一卡接孔8156。两个所述螺母817分别固定于两个所述滑动座815的卡接孔8156内。每一卡固件818包括一卡固板8181及设于所述卡固板8181相对的两端的两卡钩8183。所述压合件819包括间隔相对的两压条8191，以及连接于两个所述压条8191之间的拱桥形的一连接条8193。所述压条8191上开设若干通孔8195。
请一并参阅图6至图9，图8是图7的立体组装图；图9是图2的另一角度的结构示意图。组装瞳距调节装置80时，将两个滑动座815分别放置于两个目镜30的底面，使每一滑动座815的卡柱8155分别卡入对应的连接孔37内，且所述滑 动座815的螺母817正对目镜30的滑孔362。将两根丝杆811分别穿过两个所述目镜30的滑孔362，且螺纹8112分别螺接于两个螺母817内。将两根丝杆811分别放置于两个定位槽232内，使每一丝杆811上的从动锥齿轮8133收容于所述收容口211内、滑动座815收容于对应的滑槽231内，轴承8115卡固于对应的固定槽233，以及每一目镜30的导片38滑动地收容于对应的导槽235内。此时，两个所述丝杆811分别可转动地连接于两个所述支撑板23上，两个所述目镜30分别通过对应的丝杆811滑动地连接于两个所述支撑板23上。将驱动件83收容于所述收容槽215内，使所述驱动锥齿轮8131收容于收容口211内且齿合于两个从动锥齿轮8133。将所述压合件819盖合于所述连接板21的顶面，使两个所述压条8191分别盖合于两根所述丝杆811上，所述连接条8193盖合于所述驱动件83上，若干锁固件分别穿过通孔8195锁固于对应的连接孔213内，以将所述驱动件83及两根丝杆811连接于所述框架20上。将两个卡固件818分别置于两个所述连接板21的末端，然后将每一卡固件818的卡钩8183分别卡固于对应的卡孔236内，所述卡固板8181定位对应的丝杆811远离从动锥齿轮8133的一端。将两个所述位置传感器85分别固定于两个所述连接板21的底面邻近对应的滑槽231处。此时，当所述驱动件83驱动所述驱动锥齿轮8131转动能带动两个所述从动锥齿轮8133朝相反的方向转动，两个所述滑动座815沿对应的滑槽231滑动而相互靠近或相互远离，从而带动两个所述目镜30及连接于其上的显示屏40相互靠近或相互远离。
请一并参阅图10及图11，图10及图11是本申请头戴显示器调节屈光度调节装置的两个状态图。所述处理器50内预存若干与语音信号相对应的控制指令,如：语音信号为“右侧显示屏前进1mm”；“右侧显示屏后退1mm”；“左侧显示屏前进1mm”；“左侧显示屏后退1mm”等，所述处理器50对应预存的控制指令能实现的功能为：控制右侧的驱动机构63驱动调节丝杆623转动而带动右侧的显示屏40朝远离对应的目镜30移动1mm；控制右侧的驱动机构63驱动调节丝杆623转动而带动右侧的显示屏40朝邻近对应的目镜30移动1mm；控制左侧的驱动机构63驱动调节丝杆623转动而带动左侧的显示屏40远离对应的目镜30移动1mm；控制左侧的驱动机构63驱动调节丝杆623转动而带动左侧的显示屏40朝邻近对应的目镜30移动1mm等。所述处理器50 内预存与调节屈光度的语音信号相对应的控制指令可以根据用户的需要进行设定。所述头戴显示器100需要调节屈光度时，用户戴上所述头戴显示器100后，发送语音信号，如：“右侧显示屏前进1mm”，所述语音检测元件68接收到所述语音信号后将语音信号转成数字信号传输给所述处理器50，所述处理器50发送对应的控制指令给右侧的驱动机构63，所述驱动机构63驱动调节丝杆623转动而带动右侧的显示屏40朝远离对应的目镜30移动1mm，即右侧的显示屏40与对应的目镜30之间的距离增加1mm，此时，右侧的位置传感器65感测到显示屏40移动到指定位置，所述位置位置传感器65发送信号给所述处理器50，所述处理器50控制对应的驱动机构63停止驱动即可。如果所述显示屏40没有到达指定的位置时，即位置传感器65没有感测到显示屏40移动到指定位置，所述处理器50控制对应的驱动机构63继续驱动调节丝杆623转动带动显示屏40移动，直至所述显示屏40移动到指定位置，所述处理器50控制对应的驱动机构63停止驱动。
请一并参阅图12及图13，图12及图13是本申请头戴显示器中调节瞳距调节装置的两个状态图。所述处理器50内还预存若干与语音信号相对应的控制指令,如：语音信号为“瞳距增加1mm”；“瞳距增加2mm”；“瞳距减少1mm”；“瞳距减少2mm”等，所述处理器50对应预存的控制指令能实现的功能为：控制所述驱动件83带动所述驱动锥齿轮8131顺时针转动，而带动两根丝杆811转动，两个目镜30朝相反的方向移动，使两个目镜30之间的距离增加1mm；控制所述驱动件83带动所述驱动锥齿轮8131顺时针转动，而带动两根丝杆811转动，两个目镜30朝相反的方向移动，使两个目镜30之间的距离增加2mm；控制所述驱动件83带动所述驱动锥齿轮8131逆时针转动，而带动两根丝杆811转动，两个目镜30相对邻近移动，使两个目镜30之间的距离减少1mm；控制所述驱动件83带动所述驱动锥齿轮8131逆时针转动，而带动两根丝杆811转动，两个目镜30相对邻近移动，使两个目镜30之间的距离减少2mm等。所述处理器50内预存与调节瞳距的语音信号相对应的控制指令可以根据用户的需要进行设定。所述头戴显示器100需要调节瞳距时，用户戴上所述头戴显示器100后，发送语音信号，如：“瞳距增加1mm”，所述语音检测元件68接收到所述语音信号后将语音信号转成数字信号传输给所述处理器50，所述处理器50发送对应的控制指令给驱 动件83，所述驱动件83带动所述驱动锥齿轮8131顺时针转动，而带动两根丝杆811转动，使两个目镜30朝相反的方向移动，两个目镜30之间的距离增加1mm，此时，位置传感器85感测到对应的目镜30移动到指定位置时，所述位置传感器85发送信号给所述处理器50，所述处理器50控制驱动件83停止驱动即可。如果两个目镜30没有到达指定的位置时，即位置传感器85没有感测到目镜30移动到指定位置，所述处理器50控制驱动件83继续驱动驱动锥齿轮8131转动带动两个所述目镜30移动，直至两个所述目镜30移动到指定位置，所述处理器50控制对应的驱动件83停止驱动。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (20)

  1. 一种屈光度调节装置，用于调节头戴显示器的屈光度，所述屈光度调节装置包括连接于头戴显示器的显示屏与对应的目镜之间的调节机构、驱动所述调节机构的驱动机构，以及语音检测元件，所述驱动机构及语音检测元件均电性连接于所述头戴显示器的处理器，所述语音检测元件接收语音信号并将语音信号转成数字信号传输给所述处理器，所述处理器控制所述驱动机构驱动所述调节机构带动所述显示屏相对于所述目镜移动。
  2. 如权利要求1所述的屈光度调节装置，其特征在于，所述屈光度调节装置还包括位置传感器，所述位置传感器用于感测所述显示屏移动的位置，当所述位置传感器感测到所述显示屏移动到指定位置时，所述传感器发送信号给所述处理器，所述处理器控制所述驱动机构停止驱动。
  3. 如权利要求1所述的屈光度调节装置，其特征在于，所述显示屏设有显示屏安装架，所述调节机构包括调节丝杆、设于所述显示屏安装架上并套设于所述调节丝杆上的丝杆螺母，所述驱动机构驱动所述调节丝杆转动而带动所述显示屏安装架移动。
  4. 如权利要求3所述的屈光度调节装置，其特征在于，所述调节丝杆与所述驱动机构之间设有齿轮组，所述驱动机构通过所述齿轮组带动所述调节丝杆转动。
  5. 如权利要求4所述的屈光度调节装置，其特征在于，所述齿轮组包括转动连接于所述驱动机构的驱动齿轮，以及连接于所述调节丝杆的从动齿轮，所述驱动齿轮齿合于所述从动齿轮。
  6. 如权利要求4所述的屈光度调节装置，其特征在于，所述调节机构还包括连接座，所述连接座包括连接于所述目镜上的基板、凸设于所述基板的顶面的支撑条，以及凸设于所述基板的顶面安装框，所述支撑条与所述安装框之间形成收容空间，所述安装框用于固定所述驱动机构，所述调节丝杆设于所述支撑条上，所述齿轮组收容于所述收容空间内。
  7. 如权利要求6所述的屈光度调节装置，其特征在于，所述调节丝杆上套设有轴承，所述轴承卡固于所述支撑条上。
  8. 如权利要求3所述的屈光度调节装置，其特征在于，所述显示屏安装 架与所述目镜之间设有至少一导滑柱。
  9. 一种头戴显示器，包括框架、设于所述框架上的左、右两个目镜，与所述左、右两个目镜对应的左、右两个显示屏，以及处理器，其特征在于，所述头戴显示器还包括两个屈光度调节装置，每一屈光度调节装置包括连接于同侧的显示屏与对应的目镜之间的调节机构、驱动所述调节机构的驱动机构，以及语音检测元件，所述驱动机构及语音检测元件及均电性连接于所述处理器，所述语音检测元件接收语音信号并将语音信号转成数字信号传输给所述处理器，所述处理器控制对应的驱动机构驱动调节机构带动对应的显示屏移动。
  10. 如权利要求9所述的头戴显示器，其特征在于，每一屈光度调节装置还包括电性连接于所述处理器的位置传感器，所述位置传感器邻近对应的显示屏，当位置传感器感测到对应的显示屏移动到指定位置时，所述位置传感器发送信号给所述处理器，所述处理器控制所述驱动机构停止驱动。
  11. 如权利要求9所述的头戴显示器，其特征在于，每一显示屏设有显示屏安装架，每一调节机构包括调节丝杆、设于显示屏安装架上并套设于对应的调节丝杆上的丝杆螺母，每一驱动机构驱动对应的调节丝杆转动而带动对应的显示屏安装架移动。
  12. 如权利要求11所述的头戴显示器，其特征在于，每一调节丝杆与对应的驱动机构之间设有齿轮组，每一驱动机构通过所述齿轮组带动对应的调节丝杆转动。
  13. 如权利要求12所述的头戴显示器，其特征在于，所述齿轮组包括转动连接于对应的驱动机构的驱动齿轮，以及连接于对应的调节丝杆的从动齿轮，所述驱动齿轮齿合于所述从动齿轮。
  14. 如权利要求9至13任一所述的头戴显示器，其特征在于，所述头戴显示器还包括设于所述框架上的瞳距调节装置，所述瞳距调节装置包括位移机构及驱动所述位移机构的驱动件，左、右两个目镜连接于所述位移机构上，所述驱动件电性连接于所述处理器，所述语音检测元件接收语音信号并将语音信号转成数字信号传输给所述处理器，所述处理器控制所述驱动件驱动所述位移机构带动左、右两个目镜移动，与左、右两个目镜对应的左、右两个显示屏也一同移动，从而调节左、右两个目镜之间的距离。
  15. 如权利要求14所述的头戴显示器，其特征在于，所述瞳距调节装置 还包括分别邻近左、右两个目镜且均电性连接于所述处理器的两个位置传感器，当所述瞳距调节装置的位置传感器感测到左、右两个所述目镜移动到指定位置时时，发送信号给所述处理器，所述处理器控制所述驱动件停止驱动。
  16. 如权利要求14所述的头戴显示器，其特征在于，所述位移机构包括相对的两根丝杆及设于两根丝杆之间的锥齿轮组，左、右两个目镜分别通过螺母连接于两根丝杆，所述驱动件通过所述锥齿轮组带动两根丝杆转动而带动两个目镜相对远离或靠近。
  17. 如权利要求16所述的头戴显示器，其特征在于，所述锥齿轮组包括连接于所述驱动件的驱动锥齿轮，每一丝杆上设有齿合于所述驱动锥齿轮的从动锥齿轮。
  18. 如权利要求16所述的头戴显示器，其特征在于，所述框架包括连接板，所述连接板的顶面开设一收容口，所述锥齿轮组收容于所述收容口内。
  19. 如权利要求18所述的头戴显示器，其特征在于，所述连接板的顶面于邻近所述收容口处向内凹陷形成收容槽，所述驱动件收容于所述收容槽内。
  20. 如权利要求18所述的头戴显示器，其特征在于，所述框架还包括自所述连接板的两对边分别向外延伸的两支撑板，两个所述丝杆分别连接于两个所述支撑板上，两个所述目镜通过对应的丝杆滑动地连接于两个所述支撑板上。
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