CN110418995A - It wears display equipment image adjusting method and wears display equipment - Google Patents

It wears display equipment image adjusting method and wears display equipment Download PDF

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Publication number
CN110418995A
CN110418995A CN201780088325.1A CN201780088325A CN110418995A CN 110418995 A CN110418995 A CN 110418995A CN 201780088325 A CN201780088325 A CN 201780088325A CN 110418995 A CN110418995 A CN 110418995A
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China
Prior art keywords
distance
exit pupil
pupil
user
display equipment
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CN201780088325.1A
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Chinese (zh)
Inventor
李金鑫
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Publication of CN110418995A publication Critical patent/CN110418995A/en
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

One kind wearing display equipment image adjusting method, comprising: obtains the practical distance of exit pupil (m) between user's pupil (230,330) and the object lens (220,320) for wearing display equipment；Judge whether practical distance of exit pupil is greater than default distance of exit pupil (L)；When practical distance of exit pupil is greater than preset distance of exit pupil, the image or adjustment reduced on display screen (210,310,510), which wears the positional relationship between display equipment and user's pupil, makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.It also discloses one kind and wears display equipment.This device and method have the advantages that user experience can be promoted.

Description

It wears display equipment image adjusting method and wears display equipment Technical field
Display equipment image adjusting method is worn the present invention relates to Image Adjusting technology more particularly to one kind and wears display equipment.
Background technique
Existing HMD (Head Mount Display, wear display equipment), a and Fig. 1 b referring to Figure 1, left object lens 120, left display screen 110 and right object lens 120, right display screen 110 including the corresponding left and right eyes 130 of user, wherein, the left pupil of user's left eye 130 sees that the image shown on left display screen 110, the right pupil of user's right eye 130 see the image shown on right display screen 110 through right object lens 120 through left object lens 120.Generally, after user, which puts on, wears display equipment, the pupil of user to distance of exit pupil L1 ', the L2 ' between object lens 120 be determining, it is usually nonadjustable, and the distance of exit pupil L1 ' of different user (referring to Figure 1 a), L2 ' (b) be different referring to Figure 1, distance of exit pupil L1 ', L2 ' size influence the size that eyes of user 130 sees image on display screen 110.A referring to Figure 1, when distance of exit pupil L1 ' is suitable, eyes of user 130 is it is observed that the complete image shown on display screen 110 (size of display screen is overlapped with the size of image in Fig. 1 a)；B referring to Figure 1, when distance of exit pupil L1 ' is improper, eyes of user 130 is not it is observed that the complete image (shown in dotted line) shown on display screen 110, it can only observe the image in solid line region, leading to the image on periphery can't see, it cannot see that the complete image shown on display screen 110 so as to cause some users, namely corner cut or dark angle occur, to cause the experience of user bad.
Summary of the invention
It wears display equipment image adjusting method the technical problem to be solved by the embodiment of the invention is that providing one kind and wears display equipment.The experience of user can just be promoted.
In order to solve the above-mentioned technical problem, first aspect present invention embodiment provides one kind and wears display equipment image adjusting method, comprising:
Obtain the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment；
Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；
When the practical distance of exit pupil is greater than preset distance of exit pupil, reducing the positional relationship that image or adjustment shown on display screen are worn between display equipment and user's pupil makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.
Second aspect of the present invention embodiment provides one kind and wears display equipment, comprising:
Including display screen, object lens, memory, processor and connection line, the object lens are mounted on the front of the display screen, the processor, memory, display screen are electrically connected by connection line, wherein, the memory stores one or more groups of program codes, the processor calls the program code stored in the memory, executes following operation:
Obtain the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment；
Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；
When the practical distance of exit pupil is greater than preset distance of exit pupil, the image or adjustment reduced on display screen, which wears the positional relationship between display equipment and user's pupil, makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.
The implementation of the embodiments of the present invention has the following beneficial effects:
It include: the practical distance of exit pupil obtained between user's pupil and the object lens for wearing display equipment due to wearing display equipment image adjusting method；Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；When the practical distance of exit pupil is greater than preset distance of exit pupil, the image or adjustment reduced on display screen, which wears the positional relationship between display equipment and user's pupil, makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen, the dark angle of corner cut can be prevented, to improve the experience of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, it is not paying Out under the premise of creative work, it is also possible to obtain other drawings based on these drawings.
Fig. 1 a is that user puts on the schematic diagram for wearing display equipment when prior art distance of exit pupil is suitable；
Fig. 1 b is that user puts on the schematic diagram for wearing display equipment when prior art distance of exit pupil is improper；
Fig. 2 one embodiment of the invention wears the flow chart of display equipment image adjusting method；
Fig. 3 is the specific flow chart of step S130 in Fig. 2；
User puts on the schematic diagram for wearing display equipment after Fig. 4 one embodiment of the invention image down；
Fig. 5 another embodiment of the present invention wears the flow chart of display equipment image adjusting method；
Fig. 6 is the specific flow chart of step S230 in Fig. 5；
User puts on the schematic diagram for wearing display equipment after the Forward of Fig. 7 one embodiment of the invention object lens；
Fig. 8 is the hardware structural diagram for wearing display equipment in one embodiment of the invention；
Shown by reference numeral:
110,210,310,510- display screen；120,220,320- object lens；130,230,330- user's human eye；520- memory；530- processor；L1 ', L2 '-distance of exit pupil；The practical distance of exit pupil of m-；L- presets distance of exit pupil.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
The term " includes " and " having " and their any deformations occurred in present specification, claims and attached drawing, it is intended that cover and non-exclusive include.Such as it contains the process, method, system, product or equipment of a series of steps or units and is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and " third " etc. are and to be not intended to describe specific sequence for distinguishing different objects.
First embodiment
The embodiment of the present invention provides one kind and wears display equipment image adjusting method, refer to Fig. 4, the display equipment of wearing includes object lens 220, display screen 210, the object lens 220 are located at the front of display screen 210, after user, which puts on, wears display equipment, the eyes 230 of user observe the image shown on display screen 210 by object lens 220.In the present embodiment, the object lens 220 include left object lens 220 and right object lens 220, the display screen 210 includes left display screen 210 and right display screen 210, the corresponding left object lens 220 of the left display screen 210 are arranged, the corresponding right object lens 220 of the right display screen 210 are arranged, the left eye 230 of user observes that the image shown on left display screen 210, the right eye 230 of user observe the image shown on right display screen 210 by right object lens 220 by left object lens 220.Fig. 2-Fig. 4 is referred to, in the present embodiment, the display equipment image adjusting method of wearing includes:
S110: the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment is obtained；
In the present embodiment, the object lens 220 are equipped with range sensor, the range sensor is located at object lens 220 on the surface of user's pupil side, certainly, in other embodiments of the invention, the range sensor may be located on the surface of side of the object lens far from user's pupil, or in other suitable place settings.In the present embodiment, the quantity of the range sensor is two, and two range sensors are located on left object lens 220 and the suitable position of right object lens 220.In the present embodiment, it after user, which puts on, wears display equipment, after wearing display opening of device, wears display equipment and obtains user's pupil and wear the practical distance of exit pupil m between the object lens 220 for showing equipment.In addition, in other embodiments of the invention, range sensor detecting acquisition can also be not limited by by obtaining the practical distance of exit pupil, can also be obtained in such a way that other are conventional.In the present embodiment, the range sensor can be infrared ray range sensor, ultrasonic distance sensor or laser displacement sensor.
In the present embodiment, step S110 is specifically included:
User's pupil is detected by the range sensor on the object lens and wears the distance between the object lens of display equipment；
In the present embodiment, user put on wear display equipment and it is described wear display opening of device after, range sensor on object lens 220 detects user's pupil and wears the distance between the object lens 220 of display equipment, in the present embodiment, user's pupil and the distance between the object lens 220 for wearing display equipment are the distance between user's pupil and range sensor.In other embodiments of the invention, when the range sensor is not located on object lens, such as when range sensor is between object lens and display screen, then at this time user's pupil at a distance from wearing the distance between object lens of display equipment as range sensor and detecting with range sensor and The difference of the distance between object lens (given value)；When the range sensor is located at the front of object lens, then at this time user's pupil at a distance from wearing the distance between object lens of display equipment as range sensor and detecting with the distance between range sensor and object lens (given value) and.How range sensor detects the distance between itself and user's pupil as the common knowledge of this field in the present embodiment, therefore is not just repeating herein.
In the present embodiment, when the range sensor detects the distance between user's pupil and object lens 220, the distance is practical distance of exit pupil m, to which the display equipment of wearing obtains the practical distance of exit pupil m, the specially described processor for wearing display equipment obtains the practical distance of exit pupil m.In addition, in other embodiments of the invention, the practical distance of exit pupil can also be obtained by way of calculating.
S120: judging whether the practical distance of exit pupil is greater than default distance of exit pupil, if it is, S130 is entered step, if it is not, then entering step S140；
Continuing with referring to fig. 2, in the present embodiment, after the range sensor obtains the practical distance of exit pupil m, the display equipment of wearing judges whether the practical distance of exit pupil m is less than or equal to default distance of exit pupil L.In the present embodiment, which is to wear display device manufacturer according to the distance obtained after many experiment measurements, which, which is stored in, wears in display equipment, such as is stored in the memory for wearing display equipment.When practical distance of exit pupil m is less than or equal to the default distance of exit pupil L, wearing display equipment at this time is known that the eyes 230 of user it can be seen that the complete image (region that eyes of user can see dotted line frame in Fig. 4 at this time) shown on display screen 210, when practical distance of exit pupil m is greater than the default distance of exit pupil L, display equipment is worn at this time is known that the eyes 230 of user cannot see the complete image shown on display screen 210, it can only see the region of solid box in Fig. 4, thus some side images users on display screen 210 can't see, display equipment is worn at this time to be handled by step S130.
S130: image shown on display screen is reduced, so that user's pupil can see the complete image on display screen.
In the present embodiment, when wear display equipment judge the practical distance of exit pupil m greater than preset distance of exit pupil L when, eyes of user 230 probably can't see the complete image shown on display screen 210 at this time, in order to improve the experience of user, in the present embodiment, the display equipment of wearing reduces image shown on display screen 210, such as shown image shows that being changed to 95% or 90% size shows as shown in Fig. 4 bend as previous 100% size (region that dotted line frame is formed in Fig. 4) on display screen 210, namely reduce the size of original image, the size of the image as shown by display screen 210 is reduced, to aobvious The image shown does not have to occupy entire display screen 210 completely, and the area of complete image is less than the entire area of the display screen 210 at this time.In this example it is shown that the central point of the image of 210 display of screen is located at the central point of the display screen 210, namely after described image reduces, the part neighboring area of the display screen 210 will not show image, those regions are filled to be black at this time.In the present embodiment, after the image down shown on the display screen 210, the eyes 230 of user can see the complete image on display screen 210 by object lens 220, so as to improve the experience of user.
In the present embodiment, Fig. 3 is referred to, step S130 is specifically included:
S131: according to practical distance of exit pupil determine display screen shown by image diminution ratio；
In the present embodiment, the display equipment of wearing is according to the practical distance of exit pupil m of acquisition, the diminution ratio of image shown by display screen when obtaining the corresponding practical distance of exit pupil m, such as different practical distance of exit pupil m corresponds to different diminution ratios, practical distance of exit pupil m is bigger, diminution ratio is bigger, and occupied area is smaller on the display screen 210 for image.
In order to obtain corresponding diminution ratio according to practical distance of exit pupil m, in the present embodiment, the relation table wearing display equipment and being stored between the diminution ratio of image shown by practical distance of exit pupil and display screen, the relation table record the scaled down incidence relation for having different practical distance of exit pupil m different from image.In one embodiment, the relation table can be found in the following table 1.
Table 1
Practical distance of exit pupil m Diminution ratio
L < m≤1.1L 90%
1.1L < m≤1.2L 80%
1.2L < m≤1.4L 70%
1.4L < m≤1.6L 60%
1.6L < m 50%
In the present embodiment, step S131 is specifically included:
The relation table, which is searched, according to the practical distance of exit pupil determines corresponding diminution ratio；
In the present embodiment, please according to upper table 1, after wearing the practical distance of exit pupil m of display equipment acquisition, according to practical distance of exit pupil m search relationship table, such as, when the practical distance of exit pupil m is 1.05L, namely practical distance of exit pupil m is when presetting 1.05 times of distance of exit pupil L, and practical distance of exit pupil m is fallen at this time In the section for entering L < m≤1.1L, to wear display equipment according to relation table for the image down shown on display screen 210 is original image 90%, namely 10% is reduced.
In the present embodiment, described wear shows that equipment determines diminution ratio by relation table, the diminution ratio is 90%, 80%, 70%, 60%, 50% etc., and diminution ratio here is the percentage of the area and the area for the image (original image) not reduced of the image after reducing.
S132: the image of screen display is shown according to the diminution scale smaller.
In the present embodiment, after obtaining the diminution ratio, the display equipment of wearing is according to the image shown on the diminution scale smaller display screen 210, show that the image of screen display has carried out diminution processing at this time (complete image is reduced into oblique line by dotted line frame area size in Fig. 4 and fills the area size formed), to pass through such setting, the eyes 230 of user can see the complete image on display screen 210, will not the side images as the prior art on display screen can't see a bit, to improve the experience of user.
S140: process terminates.
In the present embodiment, when wearing display equipment and judge that the practical distance of exit pupil m is less than or equal to default distance of exit pupil L, or after adjusting, the eyes 230 of user can see the complete image on display screen 210 at this time, without being adjusted, process terminates.
Second embodiment
Fig. 5 is the flow chart that second embodiment of the invention wears display equipment image adjusting method, refers to Fig. 5-Fig. 7, it is described wear display equipment image adjusting method comprising steps of,
S210: the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment is obtained；
S220: judge whether the practical distance of exit pupil is greater than default distance of exit pupil；If so, S230 is entered step, if it is not, then entering step S240.
S230: the positional relationship that adjustment wears between display equipment and user's pupil makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil；
In the present embodiment, when wear display equipment judge the practical distance of exit pupil m greater than preset distance of exit pupil L when, eyes of user 330 probably sees the image shown on infull display screen 310 at this time, in order to improve the experience of user, in the present embodiment, the display equipment of wearing adjusts its positional relationship between user's pupil, the position practical distance of exit pupil m adjusted is set to be less than or equal to the default distance of exit pupil L, so that user can see complete image shown on display screen 310, to improve the experience of user.
S240: process terminates.
Wherein, step S210, S220 and S240 is identical as S110, S120, S140 in Fig. 2, and details are not described herein again.
In one embodiment, Fig. 6 is referred to, step S230 is specifically included:
S231: according to practical distance of exit pupil, obtaining needs reduced distance value between the object lens and user's pupil；
In the present embodiment, the display equipment of wearing is according to the practical distance of exit pupil m of acquisition, obtaining needs reduced distance value between the object lens 320 and user's pupil, such as different practical distance of exit pupil m corresponds to the distance value that different need reduce, practical distance of exit pupil m is bigger, the distance value that need to reduce is bigger, such as, the distance value that need to reduce is 2mm, 4mm, 6mm, 8mm, 10mm etc., namely in the present embodiment, by making object lens 320 close to the pupil of user, to reduce the distance between pupil and object lens 320, namely reduce practical distance of exit pupil m, so as to increase eyes of user 330 it can be seen that display screen 310 on range (referring to Fig. 7).
In order to obtain corresponding reduction distance value according to practical distance of exit pupil m, in the present embodiment, the distance value table wearing display equipment storage distance of exit pupil-and need to reducing, the distance value table record that the distance of exit pupil-need to reduce have the incidence relation of different practical distances of exit pupil from the different distance values that need to reduce.In an embodiment of the present invention, the distance value table that the distance of exit pupil-need to reduce can be found in the following table 2.
Table 2
Practical distance of exit pupil m The distance value that need to reduce
L < m≤1.1L 0.1L
1.1L < m≤1.2L 0.2L
1.2L < m≤1.4L 0.4L
1.4L < m≤1.6L 0.6L
1.6L < m 0.8L
Specifically, step S231 is specifically included:
According to the practical distance of exit pupil, the distance value relation table that the distance of exit pupil-need to reduce is searched；And the distance value relation table that need to be reduced according to the distance of exit pupil-determines needs reduced distance value between the object lens and user's pupil.
In the present embodiment, please according to upper table 2, after wearing the practical distance of exit pupil m of display equipment acquisition, head It wears display equipment and the distance value table that distance of exit pupil-need to reduce is searched according to practical distance of exit pupil m, such as, when the practical distance of exit pupil m is 1.25L, namely practical distance of exit pupil m is when presetting 1.25 times of distance of exit pupil L, practical distance of exit pupil m is fallen into the section of 1.2L < m≤1.4L at this time, it is 0.4L that the distance value table that need to be reduced to wear display equipment according to distance of exit pupil-, which obtains the distance value that need to reduce, also i.e. by the Forward of object lens 320 0.4L, to make the distance between user's pupil and object lens 320 reduce, in the present embodiment, after adjustment, practical distance of exit pupil m between user's pupil and object lens 320 is less than or equal to default distance of exit pupil L, to which user can see complete image shown on display screen 310.
In the present embodiment, according to practical distance of exit pupil m, described wear shows that the distance value table that equipment need to reduce by distance of exit pupil-obtains the distance value that need to reduce, the distance value that need to reduce is, for example, 0.1L, 0.2L, 0.4L, 0.6L, 0.8L etc. (being configured according to actual experiment), 0.1L here is 0.1 times of default distance of exit pupil L, namely the distance between object lens 320 and user's pupil are that the difference namely object lens 310 of practical distance of exit pupil m and the distance value that need to reduce before adjusting need to move forward the distance value that need to reduce after adjustment.
S232: adjusting the distance between the object lens 320 and described user's pupil, the distance value reduced needed for reducing the distance between object lens 320 and user's pupil.
In the present embodiment, after obtaining the distance value that need to reduce, the display equipment of wearing adjusts the distance value that the reduction of the distance between the object lens 320 and described user's pupil need to reduce, in the present embodiment, the display equipment of wearing passes through the distance between object lens 320 and the pupil described in motor control, such as one circle of motor rotation makes the object lens 320 move forward 0.1L, two circle of rotation makes the object lens 320 move forward 0.2L.To by being moved along object lens 320, the eyes 330 of user are it can be seen that the region on display screen 310 is increased, it so as to see the complete image on display screen 310, will not can't see a bit as the side images on prior art display screen, to improve the experience of user.
It describes in detail below in conjunction with attached drawing 8 to display equipment provided in an embodiment of the present invention of wearing.Fig. 8 is referred to, in the present embodiment, wearing display equipment 100 includes display screen 510, object lens, memory 520, processor 530 and connection line.The object lens are mounted on the front of the display screen 510, the processor 530, memory 520, display screen 510 are electrically connected by connection line, wherein, the memory 520 stores one or more groups of program codes, the processor 530 calls the program code stored in the memory 520, executes following operation:
Obtain the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment；
Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；
When the practical distance of exit pupil is greater than preset distance of exit pupil, the image or adjustment reduced on display screen, which wears the positional relationship between display equipment and user's pupil, makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.
In an embodiment of the present invention, when the processor executes the image reduced on display screen, be specifically used for: according to practical distance of exit pupil determine display screen shown by image diminution ratio；The image of screen display is shown according to the diminution scale smaller.In a kind of specific implementation, the memory is stored with the relation table of the incidence relation between the different diminution ratios for having recorded image shown by different practical distance of exit pupil and display screen；The processor execute according to practical distance of exit pupil determine display screen shown by image diminution ratio when, be specifically used for: corresponding diminution ratio determined according to the practical distance of exit pupil lookup relation table.
In an embodiment of the present invention, when the processor executes the positional relationship that adjustment is worn between display equipment and user's pupil and makes the position practical distance of exit pupil adjusted less than or equal to the default distance of exit pupil, be specifically used for: according to practical distance of exit pupil, obtaining needs reduced distance value between the object lens and user's pupil；The distance between the object lens and user's pupil are adjusted, the distance value reduced needed for reducing the distance between object lens and user's pupil.In a kind of specific implementation, the distance value table that the memory storage distance of exit pupil-need to reduce, the distance value table record that the distance of exit pupil-need to reduce has the incidence relation of different practical distances of exit pupil from the distance value of different need reductions；The processor execution is obtained according to practical distance of exit pupil when needing reduced distance value between the object lens and user's pupil, is specifically used for: being searched the distance value that the distance of exit pupil-need to reduce according to the practical distance of exit pupil；The distance value relation table that need to be reduced according to the distance of exit pupil-, which determines, needs reduced distance value between the object lens and user's pupil.
In an embodiment of the present invention, the object lens are equipped with range sensor, the range sensor is electrically connected by connection line with the processor, when the processor executes the practical distance of exit pupil between acquisition user's pupil and the object lens for wearing display equipment, it is specifically used for: user's pupil is detected by the range sensor on the object lens and wears the distance between the object lens of display equipment.In the present embodiment, the range sensor is infrared ray range sensor, ultrasonic distance sensor or laser displacement sensor.
It should be noted that all the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.For device embodiment, since it is basically similar to the method embodiment, so It is described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
The above disclosure is only the preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.

Claims (14)

  1. One kind wearing display equipment image adjusting method characterized by comprising
    Obtain the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment；
    Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；
    When the practical distance of exit pupil is greater than preset distance of exit pupil, reducing the positional relationship that image or adjustment shown on display screen are worn between display equipment and user's pupil makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.
  2. Display equipment image adjusting method is worn as described in claim 1, which is characterized in that shown image step specifically includes on the diminution display screen:
    According to practical distance of exit pupil determine display screen shown by image diminution ratio；
    The image of screen display is shown according to the diminution scale smaller.
  3. Display equipment image adjusting method is worn as claimed in claim 2, which is characterized in that the relation table worn display equipment and be stored with the incidence relation between the different diminution ratios for having recorded image shown by different practical distance of exit pupil and display screen；It is described according to practical distance of exit pupil determine display screen shown by the scaled down step of image specifically include:
    The relation table, which is searched, according to the practical distance of exit pupil determines corresponding diminution ratio.
  4. Display equipment image adjusting method is worn as described in claim 1, it is specifically included it is characterized in that, the step of positional relationship between display equipment and user's pupil makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil is worn in the adjustment:
    According to practical distance of exit pupil, obtaining needs reduced distance value between the object lens and user's pupil；
    The distance between the object lens and user's pupil are adjusted, the distance value reduced needed for reducing the distance between object lens and user's pupil.
  5. Display equipment image adjusting method is worn as claimed in claim 4, which is characterized in that the distance value table wearing display equipment storage distance of exit pupil-and need to reducing, the distance that the distance of exit pupil-need to reduce Value table record has the incidence relation of different practical distances of exit pupil from the distance value of different need reductions；Described obtained according to practical distance of exit pupil needs to specifically include the step of reduced distance value between the object lens and user's pupil:
    According to the practical distance of exit pupil, the distance value table that the distance of exit pupil-need to reduce is searched；
    The distance value relation table that need to be reduced according to the distance of exit pupil-, which determines, needs reduced distance value between the object lens and user's pupil.
  6. Display equipment image adjusting method is worn as described in claim 1-5 any one, which is characterized in that described to obtain user's pupil and specifically include the step of wearing the practical distance of exit pupil between the object lens for showing equipment:
    User's pupil is detected by the range sensor on the object lens and wears the distance between the object lens of display equipment.
  7. Display equipment image adjusting method is worn as claimed in claim 6, which is characterized in that the range sensor is infrared ray range sensor, ultrasonic distance sensor or laser displacement sensor.
  8. One kind wearing display equipment, it is characterized in that, including display screen, object lens, memory, processor and connection line, the object lens are mounted on the front of the display screen, the processor, memory, display screen are electrically connected by connection line, wherein the memory stores one or more groups of program codes, the processor calls the program code stored in the memory, executes following operation:
    Obtain the practical distance of exit pupil between user's pupil and the object lens for wearing display equipment；
    Judge whether the practical distance of exit pupil is greater than default distance of exit pupil；
    When the practical distance of exit pupil is greater than preset distance of exit pupil, the image or adjustment reduced on display screen, which wears the positional relationship between display equipment and user's pupil, makes the position practical distance of exit pupil adjusted be less than or equal to the default distance of exit pupil, so that user can see the complete image on display screen.
  9. Display equipment is worn as claimed in claim 8, which is characterized in that when the processor executes the image reduced on display screen, is specifically used for:
    According to practical distance of exit pupil determine display screen shown by image diminution ratio；
    The image of screen display is shown according to the diminution scale smaller.
  10. Display equipment is worn as claimed in claim 9, which is characterized in that the memory is stored with the relation table of the incidence relation between the different diminution ratios for having recorded image shown by different practical distance of exit pupil and display screen；The processor execute according to practical distance of exit pupil determine display screen shown by image diminution ratio when, be specifically used for:
    The relation table, which is searched, according to the practical distance of exit pupil determines corresponding diminution ratio.
  11. Display equipment is worn as claimed in claim 8, it is characterized in that, when the processor executes the positional relationship that adjustment is worn between display equipment and user's pupil and makes the position practical distance of exit pupil adjusted less than or equal to the default distance of exit pupil, it is specifically used for:
    According to practical distance of exit pupil, obtaining needs reduced distance value between the object lens and user's pupil；
    The distance between the object lens and user's pupil are adjusted, the distance value reduced needed for reducing the distance between object lens and user's pupil.
  12. Display equipment is worn as claimed in claim 11, it is characterized in that, the distance value table that the memory storage distance of exit pupil-need to reduce, the distance value table record that the distance of exit pupil-need to reduce have the incidence relation of different practical distances of exit pupil from the distance value of different need reductions；The processor execution is obtained according to practical distance of exit pupil when needing reduced distance value between the object lens and user's pupil, is specifically used for:
    The distance value that the distance of exit pupil-need to reduce is searched according to the practical distance of exit pupil；
    The distance value relation table that need to be reduced according to the distance of exit pupil-, which determines, needs reduced distance value between the object lens and user's pupil.
  13. Display equipment is worn as described in claim 8-12 any one, it is characterized in that, the object lens are equipped with range sensor, the range sensor is electrically connected by connection line with the processor, when the processor executes the practical distance of exit pupil between acquisition user's pupil and the object lens for wearing display equipment, it is specifically used for:
    User's pupil is detected by the range sensor on the object lens and wears the distance between the object lens of display equipment.
  14. Display equipment is worn as claimed in claim 13, which is characterized in that the range sensor is infrared ray range sensor, ultrasonic distance sensor or laser displacement sensor.
CN201780088325.1A 2017-11-14 2017-11-14 It wears display equipment image adjusting method and wears display equipment Pending CN110418995A (en)

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