CN104142577B

CN104142577B - Optical imaging device

Info

Publication number: CN104142577B
Application number: CN201410369320.4A
Authority: CN
Inventors: 熊全宾
Original assignee: Sitronix Technology Corp
Current assignee: Sitronix Technology Corp
Priority date: 2013-08-01
Filing date: 2014-07-30
Publication date: 2016-09-07
Anticipated expiration: 2034-07-30
Also published as: CN104142576A; CN204009231U; WO2015014101A1; WO2015014100A1; CN204256267U; CN204009232U; CN104142577A; CN204256268U

Abstract

The present invention proposes a kind of optical imaging device, this optical imaging device comprises a housing, one display element, at least one first reflecting element, one second reflecting element and a lens element, this display element produces a show image, this show image reflexes to the total length focal length less than this lens element of the bang path of this lens element through this at least one first reflecting element and this second reflecting element, so user can pass through optical imaging device and watches amplification equivalent remotely located show image, the optical imaging device of the present invention arranges at least one first reflecting element, to reduce the volume of optical imaging device.

Description

Optical imaging device

Technical field

The invention relates to a kind of imaging device, its espespecially a kind of optical imaging device.

Background technology

Various display devices on the vehicles are the most one after the other developed, such as: driving recorder, satellite navigation, HUDs (head up display, HUD) etc., wherein HUD is widely used.So, with the display that comes back As a example by device, its shown image is incident upon the windshield of instrument panel seat left front or right front more.User is in drive the cross The road conditions of most fixating straight ahead in journey, when user's image shown by HUD to be watched in driving procedure, Its sight line need to be moved to the front of instrument panel seat or the windshield of right front by user, causes the focal length of eyes of user not Disconnected change, the notice of user cannot have been focused into the road conditions in dead ahead, is easily caused the generation of traffic accident.

Because the problems referred to above, the present invention provides a kind of optical imaging device, and user is through the optical imagery of the present invention Device viewing is positioned at the show image of dead ahead and amplification, and such user need not change Jiao of its eyes in driving procedure Away from, and avoid the generation of traffic accident, and the small volume of the optical imaging device of the present invention.

Summary of the invention

The purpose of the present invention, is to provide a kind of optical imaging device, and its permeable lens element amplifies display element institute The show image of display, and the focal length of the show image amplified is remotely located, allows user need not change eye when watching a distant place The focal length of eyeball also can simultaneously view the show image of amplification.

The purpose of the present invention, is to provide a kind of optical imaging device, and the optical imaging device of the present invention arranges at least one Reflecting element, to reduce the volume of optical imaging device.

In order to reach above-mentioned censured each purpose and effect, the present invention discloses a kind of optical imaging device, and it comprises: one Housing, it has an opening, bottom one and a sidewall, and this opening is to should bottom；One display element, it is arranged at this sidewall, And it is positioned at this housing；At least one first reflecting element, it is arranged at this sidewall, and it is aobvious to be positioned at shown by this display element Show that image is transferred on one first bang path of this at least one first reflecting element；One second reflecting element, it is arranged at this Bottom, and be positioned at through this at least one first reflecting element reflection this show image be transferred to the one second of this second reflecting element On bang path；And a lens element, it is arranged at this opening, and is positioned at this display shadow through the reflection of this second reflecting element Image relaying is on one the 3rd bang path of this lens element；Wherein this first bang path, this second bang path and this The total length of three bang paths is less than the focal length of this lens element, to produce an amplification equivalent remotely located show image； Wherein this first bang path and this second bang path will not be interlaced.

The purpose of the present invention can also be further achieved by the following technical measures.

Aforesaid optical imaging device, wherein the longitudinal length of this housing is more than its transverse width, the 3rd bang path Length more than the length of this first bang path.

Aforesaid optical imaging device, wherein the longitudinal length of this housing is less than its transverse width, the 3rd bang path Length less than the length of this first bang path.

Aforesaid optical imaging device, in wherein this housing is arranged at an instrument panel seat of an automobile, this lens element from The surface of this instrument panel seat is exposed, and the curvature setting of the windshield along this automobile.

Aforesaid optical imaging device, it further includes a shell body, and its both sides are respectively provided with a pivoted hole, the two of this housing Drive-connecting shaft is articulated in this two pivoted holes, to be sheathed on the outside of this housing.

Aforesaid optical imaging device, it further includes an angle-adjusting mechanism, and it is arranged in this shell body, and to should Bottom this of housing, this angle-adjusting mechanism promotes bottom this, and this housing rotates relative to this shell body.

Aforesaid optical imaging device, wherein this display element comprises light-emitting diode (LED) backlight module, this light emitting diode Backlight module comprises a ceramic substrate and a heat dissipation element, and this radiating subassembly is arranged at the rear end of this ceramic substrate.

Aforesaid optical imaging device, it further includes a sensing element, and it is arranged at the outside of this housing, and senses this light Learning brightness or the color of the external environment condition of imaging device, this display element is according to the brightness of the external environment condition of this optical imaging device Or color adjusts the brightness of this light-emitting diode (LED) backlight module or adjusts the color of show image shown by this display element.

Aforesaid optical imaging device, it further includes an optical sensing module, and it is arranged at the outside of this housing, and has one Sensing end, the center line of this sensing end and this housing is all relative to horizontal plane one angle, and makes this sensing end and this lens cells Part is towards same direction.

Aforesaid optical imaging device, wherein this optical sensing module connects this housing, drives this during this housing into rotation simultaneously Optical sensing module rotate, and make this sensing end automatically with this lens element towards same direction.

Aforesaid optical imaging device, the wherein outside sunshine photograph to this optical imaging device of this optical sensing module sensing Whether the amount of penetrating exceedes threshold value, and this optical sensing module transmission controls signal to this angle-adjusting mechanism, and this angle-adjusting mechanism depends on This lens element angle relative to sunshine is adjusted according to this control signal.

Aforesaid optical imaging device, it further includes a shading piece, and it is to arranging by lens element；Wherein this light sensing Whether the outside sunshine of module senses exceedes threshold value to the exposure of this optical imaging device, and this optical sensing module transmits and controls Signal is to this shading piece, and this shading piece covers this lens element according to this control signal.

Aforesaid optical imaging device, it further includes at least one first lens element, and it is arranged side by side with this lens element, To shorten the focal length of this lens element, and shorten this first bang path, this second bang path and the 3rd bang path Total length.

Aforesaid optical imaging device, its further include at least one auxiliary display element, it is arranged at the one of this display element Side, and relatively this display element is near this lens element.

Accompanying drawing explanation

Fig. 1: it is the stereogram of optical imaging device of the first embodiment of the present invention；

Fig. 2: it is the profile of optical imaging device of the first embodiment of the present invention；

Fig. 3: it is the simple imaging schematic diagram of optical imaging device of the first embodiment of the present invention；

Fig. 4: it is the imaging schematic diagram of optical imaging device of the first embodiment of the present invention；

Fig. 5: it is the profile of optical imaging device of the second embodiment of the present invention；

Fig. 6: it is the imaging schematic diagram of optical imaging device of the second embodiment of the present invention；

Fig. 7 A: it is the schematic diagram of lens element of the second embodiment of the present invention；

Fig. 7 B: it is the schematic diagram of lens element of the third embodiment of the present invention；

Fig. 8: it is the use state diagram of optical imaging device of the second embodiment of the present invention；

Fig. 9 A: it is the optical imaging device schematic diagram relative to windshield of the second embodiment of the present invention；

Fig. 9 B: it is optical imaging device another schematic diagram relative to windshield of the second embodiment of the present invention；

Figure 10: it is another profile of optical imaging device of the second embodiment of the present invention；

Figure 11: its be the second embodiment of the present invention optical imaging device adjust housing angle schematic diagram；

Figure 12 A: it is the adjustment schematic diagram of show image of optical imaging device of the second embodiment of the present invention；

Figure 12 B: its be the second embodiment of the present invention optical imaging device adjust show image another adjustment show It is intended to；

Figure 13: its be the second embodiment of the present invention optical imaging device adjust show image area schematic diagram；

Figure 14: it is the signal of backlight module of display element of optical imaging device of the second embodiment of the present invention Figure；

Figure 15: it is the sensing schematic diagram of sensing element of optical imaging device of the second embodiment of the present invention；

Figure 16: it is the enlarged drawing of a-quadrant of Fig. 8 of the present invention；

Figure 17: it is the schematic diagram of optical sensing module of optical imaging device of the fourth embodiment of the present invention；

Figure 18: it is the use state diagram of optical sensing module of optical imaging device of the second embodiment of the present invention；

Figure 19 A: it is the use state diagram of shading piece of optical imaging device of the fifth embodiment of the present invention；

Figure 19 B: its be the fifth embodiment of the present invention optical imaging device shading piece another use state diagram；

Figure 20 A: it is the use state diagram of shading piece of optical imaging device of the sixth embodiment of the present invention；

Figure 20 B: its be the sixth embodiment of the present invention optical imaging device shading piece another use state diagram；

Figure 21: it is the use state diagram of shading piece of optical imaging device of the seventh embodiment of the present invention；

Figure 22: it is the schematic diagram of optical imaging device of the eighth embodiment of the present invention；

Figure 23: it is the profile of optical imaging device of optical imaging device of the ninth embodiment of the present invention；

Figure 24: it is the schematic diagram of optical imaging device of the tenth embodiment of the present invention；

Figure 25: it is the imaging schematic diagram of optical imaging device of the tenth embodiment of the present invention；And

Figure 26: its optical imaging device being the tenth embodiment of the present invention may be viewed by showing of content shown by region It is intended to.

[figure number is to as directed]

1 optical imaging device

10 housings

100 openings

Bottom 101

102a the first side wall

102b the second sidewall

103 drive-connecting shafts

11 optical imagery modules

110 display elements

1101,1101 ' show image

1102 viewing areas

1103 light-emitting diode (LED) backlight modules

1104 ceramic substrates

1105 heat dissipation elements

111 first reflecting elements

112 second reflecting elements

113 lens elements

1131 image outputs

12 shell bodies

121 pivoted holes

13 angle-adjusting mechanisms

131 drive element

132 pushing members

14 sensing elements

15 optical sensing modules

151 sensing ends

152 cylinders

153 Photosensing Units

16 shading pieces

17 first lens elements

18 auxiliary display elements

181,181 ' assisted image

2 users

21

3 objects

4 automobiles

41 instrument panel seats

42 windshield

421 cambered surfaces

422 reflectance coatings

43 driver's seats

5 images

51 sample points

S1 the first bang path

S2 the second bang path

S3 the 3rd bang path

S4 the 4th bang path

S5 the 5th bang path

F focal length

D distance

D spacing

D1 distance

W width

P1 viewing areas

P2 viewing areas

R overlap viewing areas

C1, C2, C3, C4 center line

H horizontal plane

L sunshine

P may be viewed by region

A1 the first angle

Detailed description of the invention

In order to the architectural feature making the present invention and effect of being reached have a better understanding and awareness, special with preferably Embodiment and cooperation detailed description, be described as follows:

Referring to Fig. 1 and Fig. 2, it is the stereogram of optical imaging device and the profile of the first embodiment of the present invention； As it can be seen, the present embodiment provides a kind of optical imaging device 1, optical imaging device 1 comprises housing 10 and an optical imagery Module 11, optical imagery module 11 is arranged in housing 10.The optical imagery module 11 of the present embodiment comprises a display element 110, at least one first reflecting element 111,1 second reflecting element 112 and a lens element 113, the first of right the present embodiment is anti- The quantity penetrating element 111 is one, and the first reflecting element 111 and the second reflecting element 112 are respectively a speculum.

Housing 10 has bottom an opening 100, one 101 and a sidewall, sidewall comprise a first side wall 102a and relative to The one second sidewall 102b of the first side wall 102a, the corresponding opening 100 in bottom 101.Display element 110 is arranged at the first side of sidewall Wall 102a, and it is positioned at housing 10.First reflecting element 111 is arranged at the second sidewall 102b of sidewall, right first reflecting element 111 are positioned on one first bang path S1, and wherein the first bang path S1 refers to the show image shown by display element 110 The bang path of 1101.

Second reflecting element 112 is arranged at the bottom 101 of housing 10, and lens element 113 is embedded at opening 100, and right second Reflecting element 112 relative lens element 113 tilts an angle, and the width of the second reflecting element 112 is more than the width of lens element 113 Degree, and be positioned on one second bang path S2, wherein the second bang path S2 refers to the display shadow through the first reflecting element 111 reflection As the bang path of 1101.Lens element 113 is positioned on one the 3rd bang path S3, and the 3rd bang path S3 refers to through the second reflection The bang path of the show image 1101 of element 112 reflection, the most above-mentioned first bang path S1, the second bang path S2 and the 3rd The total length of bang path S3 is less than the focal length of lens element 113, even if display element 110 is positioned at the focal length of lens element 113 Interior (as shown in Figure 3), lens element 113 is an image output 1131 towards outside side.

Seeing also Fig. 3 and Fig. 4, it is the imaging schematic diagram of optical imaging device of the first embodiment of the present invention； As it can be seen, when a user 2 sees regarding shown by display element 110 from the outside of optical imaging device 1 through lens element 113 Show image 1101 time, because display element 110 is positioned at the focal distance f of lens element 113, therefore user 2 is it can be seen that amplify And the show image 1101 ' (virtual image) that equivalence is remotely located, and amplify the most equivalent remotely located show image 1101 ' and use Distance D between person 2, preferred embodiment can be more than 2 meters, allows user 2 watch distant place object 3 or scenery, can see simultaneously See and amplifying and equivalent remotely located show image 1101 ', and amplify the show image 1101 ' that also equivalence is remotely located Content can be distant place object 3 or the information of scenery or other reference information, so allows user 2 need not change Jiao of its eyes Away from, may be viewed by being shown in while viewing distant place object 3 or scenery and amplify the most equivalent remotely located show image 1101 ' Reference information.

As shown in Figure 3, it is known that if to be not provided with the first reflecting element 111 and second anti-for the optical imaging device of the present embodiment 1 When penetrating element 112, display element 110 must be arranged, between such display element 110 to lens element 113 by corresponding lens element 113 Distance be the first bang path S1, the second bang path S2 and the total length of the 3rd bang path S3, so anti-through first Penetrate element 111 and the setting of the second reflecting element 112, the volume-diminished of optical imaging device 1 can be made, also illustrate that increase is anti-simultaneously The quantity penetrating element more can reduce the volume of photoimaging equipment 1.

Further providing an embodiment in this, this embodiment increases the quantity of the first reflecting element 111, refers to Fig. 5, It is the profile of optical imaging device of the second embodiment of the present invention；As it can be seen, the optical imaging device 1 of the present embodiment Having two the first reflecting elements 111, first reflecting element 111 is arranged at the first side wall being provided with display element 110 102a, and be positioned at the lower section of display element 110, another first reflecting element 111 is arranged at the second sidewall 102b, and with display Element 110 and to be positioned at the first reflecting element 111 below display element 110 corresponding.It is arranged at the first of the second sidewall 102b Reflecting element 111 is positioned on the first bang path S1, is positioned at the first reflecting element 111 below display element 110 and is positioned at one On four bang path S4, the 4th bang path S4 refers to be arranged at that first reflecting element 111 of the second sidewall 102b reflected is aobvious Show the bang path of image 1101.Second reflecting element 112 is positioned on one the 5th bang path S5, and the 5th bang path S5 refers to position The bang path of the show image 1101 that the first reflecting element 111 below display element 110 is reflected.4th bang path The total length of S4 and the 5th bang path S5 is equivalent to the length of the second bang path S2 of the optical imaging device 1 of first embodiment Degree, also illustrates that the quantity increasing by the first reflecting element 111, can be by originally the second bang path S2 by the 4th bang path S4 and the The bending path that five bang path S5 are constituted substitutes, and to shorten the length of the 3rd bang path S3, and then shortens housing 10 Longitudinal length, is finally reached the purpose of the volume reducing optical imaging device 1.

No matter the optical imaging device 1 of first embodiment and the second embodiment, its first bang path S1 and second transmission Path S2 (the 4th bang path S4 and the 5th bang path S5) is the most interlaced, does not so interfere with optical imaging device 1 Display quality from the show image of image output 1131 output.

The following optical imaging device 1 with the second embodiment illustrates, and sees also Fig. 6, Fig. 7 A and Fig. 7 B, and it is The imaging schematic diagram of the optical imaging device of the second embodiment of the present invention and the schematic diagram of lens element；As it can be seen, in order to The eyes 21 allowing user 2 can simultaneously view complete show image 1101 ', and the width W of the lens element 113 of the present embodiment is big In spacing d of two of user, spacing d of two 21 of right user 2 is between 60mm and 70mm, so lens The width W of element 113, preferred embodiment can be more than 70mm.21 see depending on one can be produced through lens element 113 the most at a glance Viewing areas P1, P2, viewing areas P1, P2 of two 21 has an overlapping viewing areas R, and right optical imaging device 1 is produced Show image 1101' be positioned at two 21 and see regard overlapping through lens element 113 and see viewed area R, such user's 2 is double Eye 21 can watch show image 1101 ' simultaneously.It addition, the lens element 113 of the present embodiment is that rectangle is (as the 7th A and seven B schemes Shown in), the most effectively reduce the volume of optical imaging device 1.So, said lens element 113 uses the lens of long-focus, wherein Lens element 113 can be one side convex lens, lenticular lens or Fresnel Lenses, puts produced by such optical imaging device 1 Big and show image 1101 ' that equivalence the is remotely located distortion factor is less, and makes amplification the remotely located display shadow of equivalence As the focal length of 1101' is more stable.

Again refering to Fig. 5, the housing 10 of the present embodiment is in tubular, i.e. the longitudinal length of housing 10 is more than its transverse width, its The longitudinal length of middle shell 10 refers to the minimum point vertical range to opening 100 of bottom 101, and the transverse width of housing 10 refers to first Horizontal range between sidewall 102a and the second sidewall 102b, because of the first bang path S1, the second bang path (the 4th bang path S4 and the 5th bang path S5) and the total length of the 3rd bang path S3 be necessarily less than the focal length of lens element 113, also explanation the The length of the one bang path S1 length less than the 3rd bang path S3.

Certainly the shape of the housing 10 of the present embodiment can change, such as according to user's demand: makes the longitudinal direction of housing 10 Length is less than its transverse width, the length of the such first bang path S1 length more than the 3rd bang path S3.No matter housing How the shape of 10 changes, as long as the focal length making display element 110 be positioned at lens element 113 can produce amplification equivalent bit In show image 1101 ' (as shown in Figure 6) at a distance.

Referring to Fig. 8, it is the use state diagram of optical imaging device of the second embodiment of the present invention；As it can be seen, This example demonstrates that the use state that optical imaging device 1 is installed in an automobile 4, when the optical imaging device 1 of the present embodiment When being installed in an instrument panel seat 41 of automobile 4, lens element 113 exposes from the surface of instrument panel seat 41, and towards automobile 4 Windshield 42.According to the space in instrument panel seat 41 and the configuration of other electron component, relatively it is suitable for using longitudinal length to be more than The housing 10 of transverse width, such housing 10 is in tubular, to avoid occupying the space in instrument panel seat 41.Again illustrate in this, The shape of housing 10 can be changed according to the space arranging position, be not limited to the shape of the housing 10 of the present embodiment.

Referring to Fig. 9 A and Fig. 9 B, it is that the optical imaging device of the second embodiment of the present invention is relative to the glass that keeps out the wind simultaneously The schematic diagram of glass；As it can be seen, windshield 42 has a cambered surface 421, cambered surface 421 has a curvature, the optics of the present embodiment The lens element 113 of imaging device 1 is arranged along the cambered surface 421 of windshield 42, to avoid user 2 to see the amplification of distortion And the show image 1101' that equivalence is remotely located.When driver's seat 43 is positioned at the left side of automobile 4, optical imaging device 1 is arranged at In the instrument panel seat 41 in driver's seat 43 front, now lens element 113 is arranged along the cambered surface 421 of windshield 42, housing 10 Center line C1 relative to the center line C2 of the driver's seat 43 of automobile 4 toward right bank one angle, in other words, the center of housing 10 The center line of the direct-view of line C1 relative usage person 2 toward the angle of inclination, right side of user 2, angle according to cambered surface 421 curvature and Fixed；When driver's seat 43 is positioned at the right side of automobile 4, optical imaging device 1 is arranged in the instrument panel seat 41 in driver's seat 43 front, The center line C1 of housing 10 toward left bank one angle, so makes the lens element 113 can edge relative to the center line C2 of driver's seat 43 The curvature of the cambered surface 421 windshield 42 is arranged.

The center line C1 of described above housing 10 turns right or left-oblique angle relative to the center line C2 of the driver's seat 43 of automobile 4 Depending on degree is according to the curvature of the cambered surface 421 of windshield 42, it is further illustrated by this, eyes 21 to the optics of user 2 The distance (comprising windshield refraction distance) about 1 meter of imaging device 1, the radius of the cambered surface 421 of windshield 42 is Under the situation of 1500mm, the center line C1 of the housing 10 of optical imaging device 1 is relative to the center line C2 of the driver's seat 43 of automobile 4 To the right or the angle about 5 degree that is tilted to the left.

Again refering to Fig. 8, after optical imaging device 1 is loaded into the instrument panel seat 41 of automobile 4, windshield 42 is arranged One reflectance coating 422, the lens element 113 of the corresponding optical imaging device 1 of reflectance coating 422, and be positioned at and pass from lens element 113 On the bang path of show image 1101, wherein reflectance coating 422 also can by or a dark-coloured film or for coated glass viewing area replacement. When optical imaging device 1 comes into operation, the produced show image of display element 110 1101, via bang path and display unit Part passes lens element 113, and is transferred to the reflectance coating 422 of windshield 42, and reflectance coating 422 reflective display image 1101 is to making The eyes of user 2, now user 2 can be appreciated that and amplifies and equivalent remotely located show image 1101 ' (virtual image), so uses Person 2 in drive a car 4 time, the focus vision of user 2 is in road conditions at a distance, and the most considerable regarding is amplified and equivalence is remotely located Show image 1101 ', also illustrate that user 2 need not change the focal length of its eyes in driving procedure, the most considerable regarding is amplified also The show image 1101 ' that equivalence is remotely located, and learn current vapour through amplifying the most equivalent show image 1101 ' being positioned at a distant place The information (such as: speed, oil mass, rotating speed, temperature etc.) of car 4.

Again refering to Fig. 5, and simultaneously refering to Figure 10 and Figure 11, it is the optical imaging device of the second embodiment of the present invention Another profile and the schematic diagram of adjustment housing angle；As it can be seen, the height of each user 2 is different and make it be sitting in driving The height of seat 43 is different, and the visual angle causing user 2 is different, in order to allow user 2 may be viewed by complete show image, and this reality The optical imaging device 1 executing example further includes a shell body 12, and the both sides of housing 10 are respectively provided with a drive-connecting shaft 103, shell body 12 Having two pivoted holes 121 of corresponding two drive-connecting shafts 103, two drive-connecting shafts 103 of housing 10 are articulated in two pivoted holes of shell body 12 121, to be sheathed on the outside of housing 10, and make housing 10 to rotate by opposite shell body 12.So optical imagery dress of the present embodiment Putting 1 and further include an angle-adjusting mechanism 13, angle-adjusting mechanism 13 is arranged in shell body 12, and the bottom of corresponding housing 10 101, angle-adjusting mechanism 13 promotes the bottom 101 of housing 10, makes housing 10 rotate relative to shell body 12, and then adjusts lens Element 113 is relative to the angle of windshield 42.So user 2 can adjust through angle-adjusting mechanism 13 according to its height Mirror element 113, relative to the angle of windshield 42, intactly amplifies and equivalent remotely located showing until user 2 watches Till showing image 1101'.

The angle-adjusting mechanism 13 of the present embodiment comprises driving element 131 and a pushing member 132, a pushing member 132 Being arranged at driving element 131, drive element 131 to be arranged in shell body 12, one end of pushing member 132 is connected to housing 10 Bottom 101.When driving element 131 to drive pushing member 132 to advance toward bottom 101, with bottom promoting 101, make housing 10 phase Shell body 12 is rotated, and then adjusts the lens element 113 angle relative to windshield 42.So user 2 is intended to adjust When lens element 113 is relative to the angle of windshield 42, drive element 131 as long as starting.Above-mentioned driving element 131 can Being a motor, pushing member 132 can be a screw rod, and certain angle-adjusting mechanism 13 can be other kenel, repeats no more in this.

Again refering to Fig. 8, the pin length of each user 2 or arm length are different, are therefore sitting in user's 2 to gear of driver's seat 43 Distance d1 of wind glass 42 is the most different, in order to make each user 2 it can be seen that complete show image 1101', the present embodiment Optical imaging device 1 adjusts the show image shown by display element 110 according to distance d1 of user's 2 to windshield 42 The size of 1101.Seeing also the 12nd A and 12 B figure, it is the optical imagery dress of the second embodiment of the present invention The adjustment schematic diagram of the show image put；As it can be seen, the display element 110 of the present embodiment has a viewing area 1102, aobvious Showing that image 1101 is positioned at viewing area 1102, its area may be less than or equal to the area of viewing area 1102, right display element The rea adjusting of the show image 1101 of 110 is through the built-in processor of display element 110 and according to user's 2 to windshield The distance d1 difference of 42 is adjusted.

Distance d1 when between user 2 and windshield 42 shortens (i.e. distance contracting between user 2 and lens element 113 Short) time, the area of the show image 1101 of display element 110 is expanded according to the distance between user 2 and windshield 42；Instead , when distance d1 when between user 2 and windshield 42 increases (i.e. distance between user 2 and lens element 113 increases), The area of show image 1101 is reduced according to distance d1 between user 2 and windshield 42.

The center on two surfaces of the lens element 113 of the present embodiment may be because producing error, i.e. lens cells in manufacturing process The center on two surfaces of part 113, not at always on, so makes amplification equivalent remotely located show image 1101 ' Produce skew, cause user 2 cannot watch complete amplifying and equivalent remotely located show image 1101 '.Now, please join Readding Figure 13, user 2 adjusts display element according to the side-play amount (such as X and the side-play amount of Y-direction) of the show image 1101 ' amplified The show image 1101 of 110, in the position of viewing area 1102, makes amplification equivalent remotely located show image 1101 ' complete Present.The position adjustment of above-mentioned show image 1101 is also that the built-in processor through display element 110 is aobvious according to amplify Show that the side-play amount of image 1101 ' is adjusted.

Again refering to Fig. 5, and simultaneously refering to Figure 14, it be that the display of optical imaging device of the second embodiment of the present invention is first The schematic diagram of the backlight module of part；As it can be seen, the display element 110 of the present embodiment uses the display element with high brightness 110, so the backlight module of the display element 110 of the present embodiment uses light-emitting diode (LED) backlight module 1103, the most luminous two Pole pipe backlight module 1103 can provide the show image 1101 of high brightness, and the optical imaging device 1 of such the present embodiment is produced Amplify and the remotely located show image 1101 ' of equivalence can clearly allow user see to regard.

Seeing also Fig. 8, the optical imaging device 1 of the present embodiment further includes a sensing element 14 (such as: cmos sensor), sense Survey element 14 to be arranged in automobile 4, the front of such as steering wheel, and be arranged at the outside of the housing 10 of optical imaging device 1.Sense Surveying element 14 to sense the brightness of the external environment condition of optical imaging device 1 or color, display element 110 is bright according to environment Degree or color adjust brightness or the look of adjustment show image shown by display element 110 of light-emitting diode (LED) backlight module 1103 Coloured silk, clearly shows that image 1101 to produce, and then is attained under this environment amplification clearly equivalent remotely located display Image 1101 '.Illustrating further how sensing element 14 senses ambient brightness in this, see also Figure 15, it is this The sensing schematic diagram of the sensing element of the optical imaging device of the second bright embodiment；As it can be seen, sensing element 14 is to optics The external environment condition of imaging device 1 shoots, and produces an image 5, then takes complex sample point 51 on image 5, and calculates The mean value of the brightness value of those sample points 51, then display element 110 adjusts light-emitting diode (LED) backlight module according to mean value The brightness of 1103.

Described above utilizes image 5 to calculate ambient brightness, and adjusts light-emitting diode (LED) backlight module according to ambient brightness The brightness of 1103.How the show image shown by display element 110 is adjusted according to the environmental color of image 5 in the description below The color of 1101, environmental color judged by its Main Basis image 5, so according to color and the environmental color of show image 1101 Comparison adjusts the color of show image 1101, and the contrast look of the color and environmental color that i.e. carry out show image 1101 changes.Lift For example, the when of at night, if the environmental color of the image 5 captured is black or dark-coloured system, then can adjust aobvious Show element 110, allow show image 1101 for light tone system.Otherwise, there is white car in the when of by day or front, so captures The environmental color of the image 5 arrived is white or light tone system, then can adjust display element 110, it is dark for allowing show image 1101 Colour system.After aforesaid way adjusts, optical imaging device 1 uses under any environment, can obtain and amplify clearly and equivalent bit In show image 1101 ' at a distance.

Again refering to Figure 14, use LED backlight because of the display element 110 of the optical imaging device 1 of the present embodiment again Module 1103, light-emitting diode (LED) backlight module 1103 easily produces high temperature, so the light-emitting diode (LED) backlight module of the present embodiment One circuit board of 1103 uses ceramic substrate 1104, and sets up a heat dissipation element 1105 in the rear end of ceramic substrate 1104 (such as: dissipate Hot fin), heat produced by light-emitting diode (LED) backlight module 1103 to be expelled to outside, and then reduce optical diode backlight mould The temperature of block 1103.

Referring again to Fig. 8, the optical imaging device 1 of the present embodiment further includes an optical sensing module 15, and optical sensing module 15 sets Being placed in the outside of housing 10, and be positioned at the instrument panel seat 41 of automobile 4, see also Figure 16, it is the A of Fig. 8 of the present invention The enlarged drawing in region；As it can be seen, optical sensing module 15 has a sensing end 151, the center line C3 of housing 10 is relative to a level Face H tilts one first angle a1, and the center line C4 of the sensing end 151 of optical sensing module 15 also tilts first relative to a horizontal H Angle a1, so in the sensing of lens element 113 and optical sensing module 15 of image output 1131 of optical imagery module 11 End 151 is exposed to the surface of instrument panel seat 41, and towards same direction.

The optical sensing module 15 of the present embodiment comprises cylinder 152 and a Photosensing Units 153 of hollow, light sensing unit Part 153 is arranged in cylinder 152, and is positioned at the bottom of cylinder 152.The top of Photosensing Units 153 is referred to as sensing end 151.Certainly optical sensing module 15 also has other kenel, refers to Figure 17, the cylinder of hollow also can by two thin plate 154 replacements, Wherein a thin plate 154 has hole 1541, and the corresponding hole of Photosensing Units 153 is arranged on another thin plate 154；Or directly save The slightly setting of cylinder 151 also may be used.

Referring to Figure 18, it is the use state of optical sensing module of optical imaging device of the second embodiment of the present invention Figure；As it can be seen, because the lens element 113 of optical imaging device 1 and the Photosensing Units 153 of optical sensing module 15 are towards same Direction, the sunshine L relative lens element 113 outside automobile 4 and the irradiating angle of the Photosensing Units 153 of optical sensing module 15 Identical.When the sunshine L outside automobile 4 passes perpendicularly through lens element 113, sunshine L also can vertical irradiation in light sensing mould The Photosensing Units 153 of block 15, the exposure of the sunshine L that now Photosensing Units 153 is accepted, it is proportional to sunshine L pair The exposure of the optical imagery module 11 in housing 10, when Photosensing Units 153 sense sunlight L is to optical imagery module 11 Exposure is more than a threshold value, and transmits one first control signal to angle-adjusting mechanism 13, and angle-adjusting mechanism 13 receives the One controls signal and according to the first angle controlling signal adjustment housing 10.When housing 10 rotates an angle, change lens The element 113 angle relative to sunshine L, and then change the lens element 113 angle relative to windshield 42, even if optics The lens element 113 of the image output 1131 of image-forming module 11 and the sensing end 151 of optical sensing module 15 are without towards same side To, make the sunshine L outside automobile 4 will not pass perpendicularly through lens element 113, to avoid the element of optical imagery module 11 to produce Cause thermal damage.

Housing 10 is after angle adjustment, when the irradiation to optical imagery module 11 of sense sunlight L of Photosensing Units 153 When amount (exposure of the sunshine L that i.e. Photosensing Units 153 is accepted) is less than threshold value, Photosensing Units 153 produces one the Two control signals and transmit the second control signal to angle-adjusting mechanism 13, and angle-adjusting mechanism 13 controls signal according to second and adjusts The angle of whole housing 10, makes housing 10 revert to reset condition, though the image output 1131 of optical imagery module 11 and light The sensing end 151 of sensing module 15 is towards same direction (as shown in figure 16).

Referring to Figure 19 A and Figure 19 B, it is the use of shading piece of optical imaging device of the fifth embodiment of the present invention State diagram；As it can be seen, above-described embodiment utilizes angle-adjusting mechanism 13 to adjust the angle of housing 10, make outside sunshine L not Lens element 113 can be passed perpendicularly through, to produce pyrolytic damage in avoiding optical imagery module 11.So optical imagery dress of the present embodiment Put 1 angle being not necessary to adjust housing 10, it is possible to avoid outside sunshine L to pass perpendicularly through lens element 113 and enter optical imagery In module 11, the optical sensing module 15 of the present embodiment controls to be covered in a screening of the image transmission end 1131 of optical imagery module 11 The switch of light part 16 or color change, the shading piece 16 of the present embodiment is positioned at the top of lens element 113.

The shading piece 16 of the present embodiment is a window-blind, and when optical imaging device 1 normally uses, shading piece 16 is for closing State, i.e. without covering the lens element 113 of optical imagery module 11, also illustrates that the image output without covering optical imagery module 11 End 1131, makes outside sunshine L may pass through lens element 113 and exposes to optical imagery module 11；Optical imaging device 1 cannot be just When often using, shading piece 16 is starting state, i.e. covers the lens element 113 of optical imagery module 11, also illustrates that shading piece 16 Cover the image output 1131 of optical imagery module 11, enter optics so that the outside sunshine L of obstruct penetrates lens element 113 Image-forming module 11.The shading piece 16 of the present embodiment is arranged at the opening 100 of housing 10, and is positioned at the top of lens element 113, with Cover the image output 1131 of optical imagery module 11.Certainly the shading piece 16 of the present embodiment may also set up in instrument panel seat 41, and it is positioned at the top of lens element 113, shading piece 16 only to be arranged corresponding to lens element 113, i.e. reaches to cover light and studies Purpose as the image output 1131 of module 11.

When Photosensing Units 153 sense sunlight L, to the exposure of optical imaging device 1, (i.e. Photosensing Units 153 is connect The exposure of the sunshine L being subject to) exceed threshold value, i.e. outside sunshine L directly passes perpendicularly through lens element 113 and enters optics During image-forming module 11, Photosensing Units 153 produces and transmits the first control signal and controls according to first to shading piece 16, shading piece 16 Signal processed starts, and making shading piece 16 is starting state, to cover lens element 113, i.e. intercepts outside sunshine L and enters lens cells Part 113 (as shown in Figure 19 A).After, when Photosensing Units 153 sense sunlight L to the exposure of optical imaging device 1 (i.e. The exposure of the sunshine L that Photosensing Units 153 is accepted) less than threshold value time, also illustrate that sunshine L does not passes perpendicularly through lens Element 113, now, Photosensing Units 153 produces the second control signal and transmits the second control signal to shading piece 16, shading piece 16 control signal according to second closes, even if shading piece 16 is closed mode, and then makes outside sunshine L may pass through lens element 113, and make optical imagery module 11 can normally use (as shown in Figure 19 B).

It addition, refer to Figure 20 A and Figure 20 B figure, it is the shading of optical imaging device of the sixth embodiment of the present invention The use state diagram of part；As it can be seen, the shading piece 16 of above-described embodiment is window-blind, and the shading piece 16 1 of the present embodiment shows Show that glass substitutes window-blind, wherein show that glass irrigates liquid crystal between two glass, control liquid crystal and change and show that glass is Bright state, translucent or black state.Shading piece 16, by the control of the Photosensing Units 153 of optical sensing module 15, works as light Sensing element 153 sense sunlight L exposure (the sunshine L that i.e. Photosensing Units 153 is accepted to optical imagery module 11 Exposure) not less than threshold value time, i.e. sunshine L the most directly passes perpendicularly through lens element 113, and now shading piece 16 is transparent State, shading piece 16, without covering lens element 113, i.e. without covering the image output 1131 of optical imagery module 11, makes outside Sunshine L may pass through lens element 113 and enters optical imagery module 11, and optical imagery module 11 can normally use, such as Figure 20 B Shown in.

When Photosensing Units 153 sense sunlight L exposure (i.e. Photosensing Units 153 institute to optical imagery module 11 The exposure of sunshine L accepted) when exceeding threshold value, i.e. sunshine L directly passes perpendicularly through lens element 113, now shading Part 16 may be selected to be translucent or black state, as shown in FIG. 20 A, when shading piece 16 is translucent, can reduce Outside sunshine L enters the exposure of optical imagery module 11 through lens element 113, enters light and studies reducing sunshine L Pyrolytic damage as produced by module 11；When shading piece 16 is black state, lens element 113 can be covered, i.e. cover light and study As the image output 1131 of module 11, to intercept in outside sunshine L entrance optical imagery module 11.So screening of the present embodiment Light part 16 also may be disposed in housing 10, and covers the image output 1131 of optical imagery module 11, and the screening of the present embodiment Light part 16 is positioned at the lower section of lens element 113, and shading piece 16 only to be arranged corresponding to lens element 113, it is possible to reach to intercept or subtract Few outside sunshine L enters in optical imagery module 11, as shown in figure 21.The shading piece 16 of the present embodiment also can be by a unidirectional glass Glass substitutes.

Above-mentioned 5th embodiment to the 7th embodiment all in user's driving procedure sunshine L to optical imaging device 1 Exposure (exposure of the sunshine L that i.e. Photosensing Units 153 is accepted) when exceeding threshold value, adjust the angle of housing 10 Or startup shading piece 16 covers lens element 113, separately when automobile 4 does not uses, it is possible to adjust the angle of housing 10 or start screening Light part 16 covers lens element 113, to protect optical imaging device 1, it is to avoid the element in optical imaging device 1 produces heat waste Evil.

So the optical sensing module 15 of above-described embodiment may be contained within the outside of housing 10, and separates with housing 10, the most in the lump Refering to Figure 22, certain optical sensing module 15 also can directly be connected with housing 10, the sensing end 151 of optical sensing module 15 and lens cells Part 113 is towards same direction, and when housing 10 rotates according to the distance of user's 2 to windshield 42, optical sensing module 15 is also Can rotate with housing 10, the sensing end 151 of optical sensing module 15, is felt towards same direction with accurate with lens element 113 simultaneously The shoot the sun light L exposure to optical imaging device.

Again refering to Fig. 2, if the optical imaging device of above-described embodiment 1 uses the lens element 113 of long-focus, so first The total length of bang path S1, the second bang path S2 and the 3rd bang path S3 also increases according to the focal length of lens element 113 Long, if the first bang path S1 is constant, the 3rd bang path S3 can increase, and also illustrates that the longitudinal length of housing 10 also can increase Add, and then increase the volume of optical imaging device 1.

Referring to shown in Figure 23, it is the profile of optical imaging device of the eighth embodiment of the present invention；As it can be seen, In order to reduce the volume of optical imaging device 1, except increasing the quantity of the first reflecting element 111, at least one first can be set up saturating Mirror element 17, with current lens element 113 side by side, to shorten the focal length of lens element 113, such first bang path S1, The total length of two bang path S2 and the 3rd bang path S3 also shortens.When the length of the first bang path S1 is constant, the 3rd Bang path S3 can shorten, and to shorten the longitudinal length of housing 10, and then reduces the volume of optical imaging device 1, can subtract simultaneously The situation of show image generation arc distortion produced by few optical imaging device 1, to maintain the display quality of show image.

Again refering to Fig. 6, in order to allow the eyes 21 of user 2 all can see the show image 1101 ' of complete amplification, so The width W of the lens element 113 of first embodiment spacing d more than two 21 of user 2, so makes optical imaging device 1 Produced show image 1101' is positioned at the overlapping viewing areas R of two 21.Because the width of lens element 113 is more than using The spacing of two of person, user produces one through lens element 113 and may be viewed by region P and (comprise the simple eye 21 considerable of user 2 Viewing areas P1, the P2 seen), and complete show image 1101 ' is positioned at the overlapping viewing areas that may be viewed by region P of two 21 In R, as it can be seen, it is only located at the zone line of scope P that may be viewed by, may be viewed by the left side of scope P and right side and askiatic can Viewing.

Referring to Figure 24, Figure 25 and Figure 26, it is the schematic diagram of optical imaging device of the tenth embodiment of the present invention, one-tenth As schematic diagram and the schematic diagram that may be viewed by content shown by region；As it can be seen, the optical imaging device 1 of therefore the present embodiment Increasing by two auxiliary display elements 18, two auxiliary display elements 18 lay respectively at the both sides of display element 110, and relatively display element 110 near lens element 113.Two auxiliary display elements 18 can show an assisted image 181 respectively, and assisted image 181 can be logical Know the image etc. of the image of incoming call, caller.User 2 can watch two assisted image of amplification through lens element 113 181 ' the both sides being positioned at show image 1101 ', may be viewed by region P to fill up.An aobvious display of auxiliary can certainly be provided only with Element 1, repeats no more in this.

In sum, the present invention provides a kind of optical imaging device, and the optical imaging device of the present invention has a following feature:

1. the optical imaging device of the present invention can pass through lens element amplification show image shown by display element, and The focal length of the show image amplified is remotely located, and the focal length allowing user need not change eyes when watching a distant place also can simultaneously view The show image amplified.

2. the optical imaging device of the present invention uses cylindrical body, and arranges at least one first reflector in cylindrical body Part, to reduce the volume of optical imaging device.And the bang path of the show image between those first reflecting elements there is no mutually Staggered, to maintain the display quality of show image.

3. the width of the lens element of the optical imaging device of the present invention spacing more than two of user, allows user Eyes can watch the show image of amplification simultaneously.So lens element design is rectangular, to reduce the body of optical imaging device Long-pending.

4. the optical imaging device of the present invention can be applicable to the vehicles, and it is arranged along the cambered surface of windshield, makes light The center line of imaging device, relative to the centerline dip of the direct-view of user, is prevented effectively from the display shadow of optical imaging device As there is the situation of distortion.

5. the optical imaging device of the present invention can utilize angle-adjusting mechanism to adjust light according to the height difference of user Learn the lens angle relative to windshield of imaging device, and then allow user watch the show image of complete amplification.

6. the optical imaging device of the present invention can adjust display element according to the distance difference of user to windshield The size of area of show image, and then watch the show image of complete amplification.

7. the optical imaging device of the present invention can be according to the show image of the side-play amount adjustment display element of show image Position, and then watch the show image of complete amplification.

8. the display element of the optical imaging device of the present invention uses light-emitting diode (LED) backlight module, to produce high brightness Show image.The optical imaging device of the present invention further includes sensing element, sensing element sensing ambient brightness or color, display unit Part adjusts the brightness of light-emitting diode (LED) backlight module according to ambient brightness or color or adjusts the display shadow shown by display element The color of picture, and then make show image produced by optical imaging device clearly present.

9. the light-emitting diode (LED) backlight module of the display element of the optical imaging device of the present invention uses ceramic substrate to be electricity Road plate, and radiating fin is set in the side of light-emitting diode (LED) backlight module, with to the LED backlight mould producing high temperature Block dispels the heat.

10. the optical imaging device of the present invention has optical sensing module, exposes to through optical sensing module sense sunlight The exposure of optical imagery module, if it exceedes threshold value, then adjusts the angle of housing or covers shading piece in optical imagery mould The image output of block, with reduce solar irradiation be incident upon optical imagery module exposure or intercept sunshine directly through lens Element exposes to optical imagery module, and then makes the element of optical imagery module produce cause thermal damage.Optical sensing module can be with optics The housing of image-forming module is connected, and so optical sensing module can be driven along with housing into rotation to rotate, and automatically make light sensing mould The sensing end of block and lens element are towards same direction.

The optical imaging device of 11. present invention uses at least two lens elements to be arranged side by side, to shorten lens element Focal length, and then shorten the length of optical imaging device.

The optical imaging device of 12. present invention more arranges two secondary monitors, and two secondary monitors lay respectively at display Both sides, and be arranged between display and lens, so be may be viewed by scope from what lens watched filling up user.

Above is only presently preferred embodiments of the present invention, be not used for limiting the scope that the present invention implements, Fan Yibenfa Equalization change and the modification that shape, structure, feature and spirit described in bright right is done, all should be included in the present invention Right in.

Claims

1. an optical imaging device, it is characterised in that it comprises:

One housing, it has an opening, bottom one and a sidewall, and this opening is to should bottom；

One display element, it is arranged at this sidewall, and is positioned at this housing；

At least one first reflecting element, it is arranged at this sidewall, and is positioned at one of a show image shown by this display element On first bang path；

One second reflecting element, it is arranged at bottom this, and is positioned at this display shadow through the reflection of this at least one first reflecting element On one second bang path of picture；And

One lens element, it is arranged at this opening, and is positioned at the one the 3rd of this show image reflected through this second reflecting element On bang path；

Wherein the total length of this first bang path, this second bang path and the 3rd bang path is less than this lens element Focal length, to produce an amplification equivalent remotely located show image；

Wherein this first bang path and this second bang path will not be interlaced.

2. optical imaging device as claimed in claim 1, it is characterised in that wherein the longitudinal length of this housing is horizontal more than it Width, the length of the 3rd bang path is more than the length of this first bang path.

3. optical imaging device as claimed in claim 1, it is characterised in that wherein the longitudinal length of this housing is horizontal less than it Width, the length of the 3rd bang path is less than the length of this first bang path.

4. optical imaging device as claimed in claim 1, it is characterised in that wherein this housing is arranged at an instrument of an automobile In panel seat, this lens element exposes from the surface of this instrument panel seat, and the curvature setting of the windshield along this automobile.

5. optical imaging device as claimed in claim 1, it is characterised in that further include:

One shell body, its both sides are respectively provided with two pivoted holes, and two drive-connecting shafts of this housing are articulated in this two pivoted hole, to be sheathed on The outside of this housing.

6. optical imaging device as claimed in claim 5, it is characterised in that further including: an angle-adjusting mechanism, it is arranged at In this shell body, and to should be bottom this of housing, this angle-adjusting mechanism promotes bottom this, and this housing turns relative to this shell body Dynamic.

7. optical imaging device as claimed in claim 1, it is characterised in that wherein this display element comprises a light emitting diode Backlight module, this light-emitting diode (LED) backlight module comprises a ceramic substrate and a heat dissipation element, and this heat dissipation element is arranged at this pottery The rear end of porcelain substrate.

8. optical imaging device as claimed in claim 7, it is characterised in that further include:

One sensing element, it is arranged at the outside of this housing, and senses brightness or the look of the external environment condition of this optical imaging device Coloured silk, this display element adjusts this light-emitting diode (LED) backlight module according to brightness or the color of the external environment condition of this optical imaging device Brightness or adjust the color of a show image shown by this display element.

9. optical imaging device as claimed in claim 1, it is characterised in that further include:

One optical sensing module, it is arranged at the outside of this housing, and has a sensing end, this sensing end and the center line of this housing All relative to horizontal plane one angle, and make this sensing end and this lens element towards same direction.

10. optical imaging device as claimed in claim 9, it is characterised in that wherein this optical sensing module connects this housing, should Drive this optical sensing module to rotate during housing into rotation simultaneously, and make this sensing end automatically with this lens element towards same side To.

11. optical imaging devices as claimed in claim 9, it is characterised in that the wherein outside sun of this optical sensing module sensing Light is to the exposure of this optical imaging device more than a threshold value, and this optical sensing module transmits a control signal to this angle adjustment Mechanism, this angle-adjusting mechanism adjusts this lens element angle relative to sunshine according to this control signal.

12. optical imaging devices as claimed in claim 9, it is characterised in that further include:

One shading piece, it is to arranging by lens element；Wherein the outside sunshine of this optical sensing module sensing is to this optical imagery Device exposure more than a threshold value, this optical sensing module transmit one control signal to this shading piece, this shading piece foundation This control signal covers this lens element.

13. optical imaging devices as claimed in claim 1, it is characterised in that further include:

At least one first lens element, it is arranged side by side with this lens element, and to shorten the focal length of this lens element, and shortening should First bang path, this second bang path and the total length of the 3rd bang path.

14. optical imaging devices as claimed in claim 1, it is characterised in that further include:

At least one auxiliary display element, it is arranged at the side of this display element, and relatively this display element is near this lens element.