TWI435163B - An anti-shake device and an optical system having the anti-shake device - Google Patents

Description

Anti-shock device for optical system and optical system having the same

The invention relates to an anti-vibration device for an optical system, in particular to an electromagnetic drive module for driving a thin elastic-shaped biaxial rotating element to pivot in two different axial directions to compensate for the optical path caused by the vibration of the optical system. An anti-vibration device in an unstable state and an optical system having the anti-vibration device.

In an optical system composed of an optical lens group and an image capturing module, an optical system such as a camera or a camera often causes a shock shift of the light path due to an external force factor or a shake of a camera or a camera. And the imaging on the image capturing module is unstable, which causes the captured image to be blurred. The most common solution is to provide a compensation mechanism for such image blur caused by vibration, so that the captured image can be sharpened, and the compensation mechanism can be a digital compensation mechanism or an optical compensation mechanism. The so-called digital compensation mechanism is to analyze and process the digital image data captured by the image capturing module to obtain a relatively clear digital image. This method is also often referred to as a digital anti-vibration mechanism. As for the optical compensation mechanism, it is common to provide a vibration compensation device on the optical lens group or the image capturing module. This is also often referred to as an optical shockproof mechanism. The so-called vibration compensation device mainly detects the offset of the optical component in the optical lens group during the vibration process, and uses a driving device to adjust the optical path back to its optimal state to avoid image vibration. And blurry.

However, most of the optical anti-vibration mechanisms currently known involve complicated or bulky bulky mechanisms or components, so there are many disadvantages such as complicated technology, difficult assembly, high cost, or no further reduction in volume, and further Room for improvement.

A first object of the present invention is to provide an anti-vibration device suitable for being mounted in an optical system, which comprises forming a special multi-frame structure by digging a groove on a thin elastic piece to form a biaxial rotating element, and A driving module is used to drive the biaxial rotating element to perform a limited amplitude pivoting motion in two axial directions, and the group constitutes a shockproof device which is simple in structure, easy to assemble, small in size and low in cost.

A second object of the present invention is to provide an anti-vibration device for an optical system that drives a biaxial rotating element to perform a limited amplitude pivoting motion in two axial directions by an electromagnetic driving device composed of a permanent magnet and a coil. Moreover, the permanent magnets and the coils are mounted and positioned by the inner and outer carriers of the unique structure, and the anti-shock device is simple in structure, easy to assemble, small in size and low in cost.

To achieve the above object, the present invention discloses an anti-shock device disposed in an optical system. The optical system defines a light path. The anti-vibration device includes: a biaxial rotating element disposed on the optical path, the biaxial rotating element performing a limited amplitude pivoting movement in at least a first axial direction and a second axial direction; and a driving module coupled to the biaxial rotating component for driving the biaxial rotating component to perform the finite amplitude pivoting movement in the first axial direction and the second axial direction; wherein the dual axis rotating component a thin elastic piece having: an outer frame portion, a middle frame portion, and an inner plate portion; the inner plate portion having a plane facing the light path and defining the first axis on the plane And the second axial direction; the middle frame portion surrounds the outer periphery of the inner plate portion, and at least one first through groove surrounding the outer periphery of the inner plate portion is disposed between the middle frame portion and the inner plate portion The first connecting end is located in the first axial direction, and the inner plate portion is connected to the middle frame portion by the two first connecting ends; the outer frame portion surrounds the outer periphery of the middle frame portion and is in the outer frame Between the portion and the middle frame portion, at least one second through-circle surrounding the outer periphery of the middle frame portion is provided And the second connecting end in the second axial direction, wherein the middle frame portion is coupled to the outer frame portion by the two second connecting ends; wherein the driving module can push the inner plate portion relative to the outer portion A pivotal movement of the frame portion in the first axial direction and the second axial direction.

In a preferred embodiment, the driving module is an electromagnetic driving module and includes at least: an inner carrier, an outer carrier, at least one first magnet, at least one second magnet, and at least one first coil. And at least one second coil. The inner carrier is coupled to and interlocked with the inner panel portion, and the outer carrier is coupled to the outer frame portion and is a stationary component. One of the first magnet and the first coil is disposed on the inner carrier, and the other is disposed on the outer carrier; an electromagnetic force is generated by energizing the first coil The inner carrier and the inner plate portion perform a pivotal movement in the first axial direction. One of the second magnet and the second coil is disposed on the inner carrier and the other is disposed on the outer carrier; an electromagnetic force is generated by energizing the second coil The inner carrier and the inner plate portion perform a pivotal movement in the second axial direction.

In a preferred embodiment, the inner carrier is a wedge-shaped frame structure having a rectangular first contact portion connected to the inner plate portion and facing away from the four sides of the rectangular first contact portion Four first sides extending in the direction of the inner plate portion. Two of the four first sides are in a corresponding triangle and are parallel to each other, while the other two sides are rectangular and perpendicular to each other. Moreover, a first receiving seat is respectively disposed on each of the first sides. The outer carrier is a wedge-shaped frame structure having a rectangular second contact portion connected to the outer frame portion and extending from the four sides of the rectangular second contact portion away from the outer frame portion Four second sides. Two of the four second sides are in a corresponding triangle and are parallel to each other, while the other two sides are rectangular and perpendicular to each other. Moreover, a second receiving seat is respectively disposed on each of the second sides. The first magnet is disposed on the first receiving seat of the triangular first side of the inner carrier, and the first coil is disposed on the second side of the triangular side of the outer carrier through a first circuit board. Two accommodations. The second magnet is disposed on the first receiving seat of the rectangular first side of the inner carrier, and the second coil is disposed on the second rectangular side of the outer carrier through a second circuit board. Two accommodations.

In an embodiment, the optical system further includes an optical lens module and an image capturing module located on the optical path. The anti-vibration device further includes: a vibration detecting module disposed on the optical lens module for detecting the vibration amount of the optical lens module; and a position detecting module disposed on the driving mode a group for detecting a pivoting amount of the biaxial rotating element in the first axial direction and the second axial direction; an optical path adjusting component disposed on the plane of the inner plate portion of the biaxial rotating component, The light adjustment from the optical lens module is directed to the image capture module; and a control module is coupled to the motion detection module and the position detection module for Detecting the amount of vibration of the optical lens module and controlling the pivoting amount of the biaxial rotating component detected by the position detecting module to control the driving module to drive the biaxial rotating component to pivot to compensate The optical path is unstable due to the vibration of the optical lens module.

In a preferred embodiment, the position detecting module includes a first magnetic sensing component disposed at a center of the first coil and corresponding to the first magnet, and a center disposed at the second coil and corresponding to the second magnet. A second magnetic sensing component, the first and second magnetic sensing components detect a change in magnetic lines of force for the control module to calculate a pivoting amount of the biaxial rotating component. Further, the optical path adjusting member is one of the following: a dovetail disposed on the plane of the inner panel portion, and a light reflecting layer disposed on the plane of the inner panel portion.

In order to more clearly describe the anti-vibration device of the optical system proposed by the present invention, the following will be described in detail in conjunction with the drawings.

The main principle of the anti-vibration device of the optical system of the present invention is to form a special multi-frame structure by forming a special multi-frame structure by digging a groove on a thin elastic piece, and driving the pair with a driving module. The shaft rotating element performs a limited amplitude pivoting movement in both axial directions to achieve the function of the vibration compensating optical anti-shock device. The electromagnetic driving device is composed of a plurality of permanent magnets and coils, and the permanent magnets and the coils are installed and positioned by the inner and outer carriers of the unique structure, and the assembled structure is simple and easy to assemble. Small, low-cost anti-shock device.

Please refer to FIG. 1 to FIG. 4, which illustrate a preferred embodiment of the anti-vibration device of the optical system of the present invention. 1 is a view showing an embodiment of the anti-vibration device of the present invention installed in an optical system; and FIG. 2A is a perspective view of the biaxial positioning component, the inner carrier and the magnet in the anti-vibration device of the present invention. FIG. 2B is a perspective view (top view direction) of the biaxial positioning component, the inner carrier and the magnet in the anti-vibration device of the present invention; FIG. 3 is the installation of the present invention in an optical system. FIG. 4 is a schematic perspective view of the anti-vibration device in the side direction; FIG. 4 is a schematic view showing the corresponding positions of the magnet, the coil, the circuit board and the magnetic sensitive component of the anti-vibration device of the present invention.

As shown in FIG. 1, the anti-vibration device 1 of the present invention is mainly disposed in an optical system. The optical system includes an optical lens module 2 and an image capturing module 3, and the optical lens module 2 and the image capturing module 3 define a light path 4 for displaying an image of an external object. The light is collected and imaged on the image capturing module 3. In this embodiment, the optical lens module 2 may be a fixed focus or zoom lens including a plurality of lenses, and the image capturing module 3 may include, for example, a charge coupled device (CCD) or a complementary metal. An image sensor composed of a photosensitive element such as an oxide semiconductor (CMOS). The image light of the external object is imaged by the optical lens module 2 on the photosensitive element of the image capturing module 3, and the image capturing module 3 converts the image light into a digital position for computer interpretation. Image data, but can provide digital camera or digital camera function. Since the optical lens module 2 and the image capturing module 3 described above can be directly selected from the prior art and are not technical features of the present invention, the configuration thereof will not be described.

In the embodiment, the anti-vibration device 1 of the present invention is disposed at the forefront of the incident direction of the image light of the optical path 4, that is, the optical lens module 2 and the image capturing module 3 are facing the outermost object. The front is better. However, the anti-vibration device 1 of the present invention may also be placed between the optical lens module 2 and the image capturing module 3.

As shown in FIG. 1 , in a preferred embodiment of the anti-vibration device 1 of the present invention, the anti-vibration device 1 includes: a dual-axis rotating component 10 , a driving module 20 , a vibration detecting module 30 , and a The position detecting module 40, a control module 50, and an optical path adjusting component 60.

The biaxial rotary element 10 is disposed on the optical path 4 and is capable of at least one limited amplitude pivotal movement on one of the first axial direction 101 and the second axial direction 102 that are perpendicular to each other. Referring to FIG. 2, in the embodiment, the biaxial rotating component 10 is a rectangular thin elastic piece having four sides and including: an outer frame portion 11, a middle frame portion 12, and a Inner plate portion 13. The inner plate portion 13 has a plane facing the light path, and the first axial direction 101 and the second axial direction 102 are defined on the plane. The middle frame portion 12 surrounds the outer periphery of the inner plate portion 13 , and at least one first through groove 131 surrounding the outer periphery of the inner plate portion 13 is disposed between the middle frame portion 12 and the inner plate portion 13 Two first connecting ends 132 on the first axial direction 101. The two first connecting ends 132 are respectively located on two opposite sides of the inner plate portion 13 and substantially divide the first through groove 131 into two U-shaped first through grooves 131, and the inner plate portion 13 The first connecting end 132 is coupled to the middle frame portion 12. The outer frame portion 11 surrounds the outer periphery of the middle frame portion 12, and at least one second through groove 121 surrounding the outer periphery of the middle frame portion 12 is disposed between the outer frame portion 11 and the middle frame portion 12 and is located at the outer frame portion 11 Two second connecting ends 122 on the second axial direction 102. The two second connecting ends 122 are respectively located on two opposite sides of the middle frame portion 12 and substantially divide the second through grooves 121 into two U-shaped second through grooves 121, and the middle frame portion 12 The two second connecting ends 122 are coupled to the outer frame portion 11. In other words, the two first connecting ends 132 and the two second connecting ends 122 are respectively located at four sides of the rectangular thin elastic piece in two opposite directions; by the elasticity of the thin elastic piece itself, not only the The inner plate portion 13 is pivoted with respect to the outer frame portion 11 in the first axial direction 101 with the two first connecting ends 132 as an axis, and the inner plate portion 13 can also be the second and second portions. The connecting end 122 performs a small-amplitude pivotal movement of the shaft relative to the outer frame portion 11 in the second axial direction 102 to achieve the function of the biaxial rotating element 10. It can be seen that the present invention forms a special multi-frame structure by digging a groove on a thin elastic piece, and indeed provides a biaxial rotary element 10 which is simple in structure, small in volume, low in cost, and which does not require assembly.

As shown in FIG. 1 to FIG. 4 , the driving module 20 is coupled to the biaxial rotating component 10 for driving the biaxial rotating component 10 to perform the limitation on the first axial direction 101 and the second axial direction 102 . The pivotal movement of the amplitude. In this embodiment, the driving module 20 is an electromagnetic driving module and includes at least an inner carrier 21, an outer carrier 22, at least one first magnet 23, at least one second magnet 24, and at least one. The first coil 25 and the at least one second coil 26.

The inner carrier 21 is coupled to and coupled to the bottom surface of the inner panel portion 13, and the outer carrier 22 is coupled to the bottom surface of the outer frame portion 11 and is a stationary member.

One of the first magnet 23 and the first coil 25 is disposed on the inner carrier 21 and the other is disposed on the outer carrier 22. In this embodiment, a first magnet 23 is disposed on each side of the inner carrier 21 adjacent to the two second connecting ends 122, and the outer carrier 22 is adjacent to both sides of the two second connecting ends 122. A first coil 25 is disposed at a position corresponding to the first magnet 23, respectively. By energizing the two first coils 25, an electromagnetic force can be generated to push the two first magnets 23 on the inner carrier 21 together with the inner plate portion 13 for pivotal movement along the first axial direction 101.

One of the second magnet 24 and the second coil 26 is disposed on the inner carrier 21 and the other is disposed on the outer carrier 22. In this embodiment, a second magnet 24 is disposed on each side of the inner carrier 21 adjacent to the two first connecting ends 132, and the outer carrier 22 is adjacent to both sides of the two first connecting ends 132. A second coil 26 is disposed at a position corresponding to the second magnet 24, respectively. By energizing the second coil 26, an electromagnetic force can be generated to urge the two second magnets 24 on the inner carrier 21 along with the inner plate portion 13 for pivotal movement along the second axial direction 102.

The inner carrier 21 is a wedge-shaped frame structure having a rectangular first contact portion 211 connected to the bottom surface of the inner plate portion 13 and facing away from the four sides of the rectangular first contact portion 211 Four first side faces 212a, 212b extending in the direction of the plate portion 13. Two of the four first sides 212a are opposite right triangles and are parallel to each other, while the other two sides 212b are rectangular and perpendicular to each other. A first receiving seat 213 is respectively disposed on each of the first side faces 212a and 212b. The outer carrier 22 is a wedge-shaped frame structure having a rectangular second contact portion 221 connected to the bottom surface of the outer frame portion 11 and facing away from the four sides of the rectangular second contact portion 221 Four second side faces 222a, 222b extending in the direction of the frame portion 11. Two of the four second side faces 222a, 222b are correspondingly right-angled triangles and parallel to each other, while the other two side faces 222b are rectangular and perpendicular to each other. Further, a second receiving seat 223 is respectively disposed on each of the second side surfaces 222a and 222b. In the embodiment, the first magnet 23 is disposed on the first receiving seat 213 of the triangular first side surface 212a of the inner carrier 21, and the first coil 25 is disposed through a first circuit board 251. On the second receiving seat 223 of the triangular second side 222a of the outer carrier 22. The second magnet 24 is disposed on the first receiving seat 213 of the rectangular first side 212b of the inner carrier 21, and the second coil 26 is disposed on the outer carrier 11 through a second circuit board 261. The second receiving seat 223 of the rectangular second side 222b is formed. It can be seen from the foregoing that the present invention is not only easy to be installed and positioned by the structure of the inner and outer carriers 21 and 22 having the unique wedge-shaped frame of the right-angled side to mount and position the permanent magnets 23, 24 and the coils 25 and 26. The device is in an optical system such as a digital camera or a digital camera, and further provides an electromagnetic driving device 1 which is simple in structure, easy to assemble, small in size, and low in cost.

In the present invention, the vibration detecting module 30 is disposed on the optical lens module 2 for detecting the amount of vibration of the optical lens module 2, that is, detecting the optical lens module 2 due to vibration. This results in a positional offset in the biaxial direction perpendicular to the light path 4. Since the vibration detecting module 30 described above can be directly selected from the prior art and is not a technical feature of the present invention, its configuration will not be described.

In the present invention, the position detecting module 40 is disposed on the driving module 20 for detecting the pivoting amount of the biaxial rotating component 10 in the first axial direction 101 and the second axial direction 102. . As shown in FIG. 4, the position detecting module 40 includes a first magnetic sensing component (not shown) disposed in the center of each of the first coils 25 and corresponding to the first magnet 23, and is respectively disposed in the first The second coil 26 is centrally located and corresponds to a second magnetically sensitive element 27 of the second magnet 24. The first and second magnetic sensing elements 41 can detect changes in magnetic lines of force for the control module 50 to calculate the amount of pivoting of the biaxial rotating element 10.

In the present invention, the optical path adjusting element 60 is disposed on the plane of the inner plate portion 13 of the biaxial rotating element 10, and the light adjustment on the optical path 4 can be directed to the image capturing module 3. In the embodiment shown in FIG. 1 , the optical path adjusting component 60 is a dovetail disposed on the plane of the inner panel portion 13 , and the wedge light can be used to image the light from the upper light path 4 . After turning the direction of the 90 degree angle, the optical lens module 2 and the image capturing module 3 to the right are projected. However, in another embodiment of the present invention, the optical path adjusting component 60 may also be a light reflecting layer 139 directly coated on the plane of the inner panel portion 13, as shown in FIG. The light reflecting layer 139 deflects the image light from the upper light path 4 by a 90-degree angle and then projects it to the right of the optical lens module 2 and the image capturing module 3, thereby achieving the function of adjusting the optical path.

In the present invention, the control module 50 is connected to the vibration detecting module 30, the position detecting module 40, and the driving module 20 for detecting the optical light according to the vibration detecting module 30. The amount of vibration of the lens module 2 and the pivoting amount of the biaxial rotating component 10 detected by the position detecting module 40 are controlled to drive the driving module 20 to pivot the double-axis rotating component 10 to achieve compensation. The optical path 4 is unstable due to the vibration of the optical lens module 2. Since the control module 50 described above can be directly selected from the prior art and is not a technical feature of the present invention, its configuration will not be described.

The above-mentioned embodiments are not intended to limit the scope of application of the present invention, and the scope of the present invention should be based on the technical spirit defined by the content of the patent application scope of the present invention and the scope thereof. It is to be understood that the scope of the present invention is not limited by the spirit and scope of the present invention, and should be considered as a further embodiment of the present invention.

1. . . Anti-shock device

2. . . Optical lens module

3. . . Image capture module

4. . . Light path

10. . . Two-axis rotating element

101. . . First axial direction

102. . . Second axial direction

11. . . Outer frame

12. . . Middle frame

121. . . Second through groove

122. . . Second connection

13. . . Inner plate

131. . . First through groove

132. . . First connection

139. . . Light reflection layer

20. . . Drive module

twenty one. . . Inner carrier

211. . . First contact

212a, 212b. . . First side

213. . . Housing

twenty two. . . Outer carrier

221. . . Second contact

222a, 222b. . . Second side

223. . . Second housing

twenty three. . . First magnet

twenty four. . . Second magnet

25. . . First coil

251. . . First board

26. . . Second coil

261. . . Second circuit board

30. . . Vibration detection module

40. . . Position detection module

41. . . Magnetic component

50. . . Control module

60. . . Optical path adjustment component

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing an embodiment of an anti-vibration device of the present invention installed in an optical system.

Figure 2A is a perspective view (bottom view direction) of the dual-axis positioning element, the inner carrier and the magnet in the anti-vibration device of the present invention.

Figure 2B is a perspective view (top view direction) of the dual-axis positioning element, the inner carrier and the magnet in the anti-vibration device of the present invention.

Figure 3 is a schematic perspective view of the anti-vibration device of the present invention mounted in an optical system in the lateral direction.

Figure 4 is a schematic view showing the corresponding positions of the magnet, the coil, the circuit board and the magnetic sensitive element of the anti-vibration device of the present invention.

1. . . Anti-shock device

2. . . Optical lens module

3. . . Image capture module

4. . . Light path

10. . . Two-axis rotating element

101. . . First axial direction

102. . . Second axial direction

11. . . Outer frame

12. . . Middle frame

121. . . Second through groove

122. . . Second connection

13. . . Inner plate

131. . . First through groove

132. . . First connection

20. . . Drive module

twenty two. . . Outer carrier

221. . . Second contact

222a. . . Second side

223. . . Second housing

251. . . First board

30. . . Vibration detection module

40. . . Position detection module

50. . . Control module

60. . . Optical path adjustment component

Claims (6)

An anti-vibration device for an optical system, disposed in an optical system, the optical system defining a light path, the anti-vibration device comprising: a biaxial rotating element disposed on the optical path, the biaxial rotating element being at least a first axial direction and a second axial direction performing a finite amplitude pivoting movement; and a driving module coupled to the biaxial rotating element for driving the biaxial rotating element in the first axial direction Performing the finite amplitude pivoting movement in the second axial direction; wherein the biaxial rotating element is a thin elastic piece, the thin elastic piece has: an outer frame part, a middle frame part, and an inner plate part; The inner plate portion has a plane facing the light path and defines the first axial direction and the second axial direction on the plane; the middle frame portion surrounds the outer periphery of the inner plate portion, and is in the middle frame portion Between the inner plate portions, at least one first through groove surrounding the outer periphery of the inner plate portion and two first connecting ends located in the first axial direction, the inner plate portion being connected to the first connecting end a middle frame portion; the outer frame portion surrounds the middle frame The outer periphery is provided with at least one second through groove surrounding the outer periphery of the middle frame portion and two second connecting ends located in the second axial direction between the outer frame portion and the middle frame portion, wherein the middle frame portion is The two second connecting ends are coupled to the outer frame portion; wherein the driving module can push the inner plate portion to perform a pivotal movement relative to the outer frame portion in the first axial direction and the second axial direction; The driving module is an electromagnetic driving module and includes at least one: An inner carrier, an outer carrier, at least one first magnet, at least one second magnet, at least one first coil, and at least one second coil; wherein the inner carrier is coupled to the inner panel and Interacting, and the outer carrier is coupled to the outer frame portion and is a stationary component; wherein one of the first magnet and the first coil is disposed on the inner carrier, and the other is Provided on the outer carrier; an electromagnetic force is generated by energizing the first coil to push the inner carrier and the inner plate portion to perform a pivotal movement along the first axial direction; and, wherein the second One of the magnet and the second coil is disposed on the inner carrier, and the other is disposed on the outer carrier; by energizing the second coil, an electromagnetic force is generated to push the inner carrier Performing a pivotal movement along the second axial direction along with the inner plate portion; wherein the inner carrier is a wedge frame structure having a rectangular first contact portion connected to the inner plate portion and from the rectangle The four sides of the first contact are respectively facing Four first sides extending away from the direction of the inner plate portion; two of the four first sides are correspondingly triangular and parallel to each other, and the other two sides are rectangular and perpendicular to each other And a first receiving seat is disposed on each of the first sides; wherein the outer carrier is a wedge-shaped frame structure having a rectangular second contact portion connected to the outer frame portion, And four second sides extending from the four sides of the rectangular second contact portion away from the outer frame portion; two of the four second sides are corresponding triangles and parallel to each other, The other two sides are rectangular And a second receiving seat is disposed on each of the second sides; wherein the first magnet is a first receiving seat disposed on the first side of the triangle of the inner carrier The first coil is disposed on the second receiving seat of the triangular second side of the outer carrier through a first circuit board; and wherein the second magnet is disposed on the inner carrier The second housing is disposed on the first receiving seat of the first side of the rectangular shape, and the second coil is disposed on the second receiving seat of the rectangular second side of the outer carrier through a second circuit board. The anti-vibration device of the optical system of claim 1, wherein the optical system further comprises an optical lens module and an image capturing module located on the optical path; and the anti-shock device further comprises a vibration detecting module is disposed on the optical lens module for detecting the vibration amount of the optical lens module; a position detecting module is disposed on the driving module for detecting a pivoting amount of the biaxial rotating element in the first axial direction and the second axial direction; an optical path adjusting component disposed on the plane of the inner plate portion of the biaxial rotating component to receive the optical lens module from the optical lens module The light adjustment is directed to the image capture module; and a control module is coupled to the motion detection module, the position detection module and the drive module for detecting the vibration detection module The amount of vibration of the optical lens module and the pivoting amount of the biaxial rotating component detected by the position detecting module to control the driving module to drive the biaxial rotating component to pivot to compensate for the optical path Optics The unstable state caused by the vibration of the lens module. The anti-vibration device of the optical system of claim 2, wherein the position detecting module comprises a first magnetic sensing component disposed at a center of the first coil and corresponding to the first magnet, and a second magnetic sensitive component in the center of the second coil and corresponding to the second magnet, wherein the first and second magnetic sensing components can detect a change in magnetic lines of force for the control module to calculate the pivoting amount of the dual-axis rotating component; Further, the optical path adjusting member is one of the following: a dovetail disposed on the plane of the inner panel portion, and a light reflecting layer disposed on the plane of the inner panel portion. An optical system having an anti-shock device includes: an image capturing module; an optical lens module defining a light path between the optical lens module and the image capturing module; and an anti-shock device Located in the light path, the anti-vibration device includes a biaxial rotating component and a driving module; the biaxial rotating component is disposed on the optical path, and the biaxial rotating component is at least in a first axial direction and a first Performing a finite amplitude pivoting motion on the two axial directions; the driving module is coupled to the biaxial rotating component for driving the biaxial rotating component to perform the finite amplitude pivot in the first axial direction and the second axial direction The driving module is an electromagnetic driving module and includes at least: an inner carrier, an outer carrier, at least one first magnet, at least one second magnet, at least one first coil, and at least a second coil; one of the first magnet and the first coil is disposed on the inner carrier, and the other is disposed on the outer carrier; The first coil is energized to generate an electromagnetic force to urge the inner carrier to perform a pivotal movement along the first axial direction; and one of the second magnet and the second coil is disposed on the inner carrier And the other is disposed on the outer carrier; by energizing the second coil, an electromagnetic force is generated to push the inner carrier to perform a pivotal movement along the second axis; wherein the inner carrier At least one of the outer carrier and the outer carrier are coupled to the biaxial rotating member; wherein the biaxial rotating member is a thin elastic piece, and the thin elastic piece has an outer frame portion and a middle frame portion. And an inner plate portion; wherein the inner plate portion has a plane facing the light path and defines the first axial direction and the second axial direction on the plane; wherein the middle frame portion surrounds the inner portion An outer periphery of the plate portion, and at least one first through groove surrounding the outer periphery of the inner plate portion and two first connecting ends located in the first axial direction between the middle frame portion and the inner plate portion, the inner plate portion The two first connecting ends are coupled to the middle frame portion; wherein, the outer portion The portion surrounds the outer periphery of the middle frame portion, and at least one second through groove surrounding the outer periphery of the middle frame portion and two second connections in the second axial direction are disposed between the outer frame portion and the middle frame portion The middle frame portion is coupled to the outer frame portion by the two second connecting ends; and wherein the inner carrier is coupled to and coupled with the inner plate portion, and the outer carrier is coupled thereto And the anti-vibration device further includes: a vibration detecting module disposed on the optical lens module for detecting the vibration amount of the optical lens module; a position detecting module is disposed on the driving module for detecting a pivoting amount of the biaxial rotating component in the first axial direction and the second axial direction; and an optical path adjusting component disposed on the two rotating shaft The light from the light path is directed to the image capturing module on the plane of the inner plate portion of the component; and a control module is coupled to the vibration detecting module, the position detecting module, and The driving module is configured to control the driving mode according to the vibration amount of the optical lens module detected by the vibration detecting module and the pivoting amount of the two-axis rotating component detected by the position detecting module The group drives the biaxial rotating element to pivot to compensate for the unstable state caused by the optical lens module vibration caused by the optical path. The optical system of claim 4, wherein the inner carrier is a wedge frame structure having a rectangular first contact portion connected to the inner plate portion and the first contact portion from the rectangle The four sides respectively face four first sides extending away from the inner plate portion; two of the four first sides are correspondingly triangular and parallel to each other, and the other two sides are Rectangularly and perpendicularly connected to each other; and a first receiving seat is respectively disposed on each of the first sides; the outer carrier is a wedge-shaped frame structure having a rectangular second contact portion connected thereto The outer frame portion and the four sides from the rectangular second contact portion respectively face four second sides extending away from the outer frame portion; two of the four second sides are corresponding triangles And parallel to each other, and the other two sides are rectangular and perpendicular to each other; and, respectively, one on each of the second sides a second accommodating seat; the first magnet is disposed on the first accommodating seat of the triangular first side of the inner carrier, and the first coil is disposed on the outer carrier through a first circuit board a second receiving seat on the second side of the triangle; and the second magnet is disposed on the first receiving seat of the rectangular first side of the inner carrier, and the second coil is transmitted through a second circuit board And disposed on the second receiving seat of the rectangular second side of the outer carrier. The optical system of claim 4, wherein the position detecting module comprises a first magnetic sensing element disposed in the center of the first coil and corresponding to the first magnet, and disposed in the center of the second coil And corresponding to a second magnetic sensing component of the second magnet, the first and second magnetic sensing components can detect a change of magnetic lines of force for the control module to calculate the pivoting amount of the biaxial rotating component; and The optical path adjusting member is one of the following: a dovetail disposed on the plane of the inner panel portion, and a light reflecting layer disposed on the plane of the inner panel portion.