Claims (11)
一種自動對焦模組之防手震傾斜補正結構,係包括:一自動對焦模組,其內可組裝一鏡頭組,可驅動該鏡頭組作光線進入方向(Z軸)之上下移動,以進行對焦動作;一外框,係包覆該自動對焦模組,其內設有一支撐彈性件配設於外框上端,並連接該自動對焦模組上端,用以支撐該自動對焦模組懸空於外框內,使其依支撐彈性件中心為支點,可以作前後、左右的搖擺傾斜;及一補正驅動部,係配設於該自動對焦模組下端,用以驅動該自動對焦模組在外框內,作左右方向(X軸)或前後方向(Y軸)之傾斜動作,以補正手震造成之影像偏移。An anti-shake tilt correction structure of an auto-focus module includes: an auto-focus module in which a lens group can be assembled to drive the lens group to move up and down in a light entering direction (Z-axis) for focusing The outer frame is provided with a supporting elastic member disposed at an upper end of the outer frame and connected to the upper end of the auto focus module for supporting the auto focus module to be suspended in the outer frame In the inner frame, the center of the supporting elastic member is used as a fulcrum, and the front and rear swinging tilts can be used; and a correcting driving portion is disposed at the lower end of the autofocus module for driving the auto focus module in the outer frame. The tilting motion in the left-right direction (X-axis) or the front-rear direction (Y-axis) is used to correct the image shift caused by the jitter.
如申請專利範圍第1項所述之自動對焦模組之防手震傾斜補正結構,其中該支撐彈性件係更包括:一外周固定部,係固定連接於該外框上端;一第一活動部,係設於該外周固定部之內周緣之內,以兩組對稱之第一支點連接於該外周固定部;及一第二活動部,係設於該第一活動部之內周緣之內,以兩組對稱之第二支點,在相對於第一支點90度角位置處,連接於該第一活動部,且該第二活動部可連接該自動對焦模組之頂端。The anti-seismic tilt correction structure of the autofocus module according to the first aspect of the invention, wherein the support elastic member further comprises: a peripheral fixing portion fixedly connected to the upper end of the outer frame; and a first movable portion And being disposed in the inner circumference of the outer peripheral fixing portion, and the first fulcrum of the two sets of symmetry is connected to the outer peripheral fixing portion; and a second movable portion is disposed within the inner circumference of the first movable portion. The second fulcrum of the two sets of symmetry is connected to the first movable portion at a position of 90 degrees with respect to the first fulcrum, and the second movable portion can be connected to the top end of the autofocus module.
如申請專利範圍第2項所述之自動對焦模組之防手震傾斜補正結構,其中該第一活動部係可使該自動對焦模組作為X軸傾斜搖擺,而該第二活動部係可使該自動對焦模組作Y軸傾斜搖擺。
The anti-shake tilt correction structure of the auto focus module according to claim 2, wherein the first movable part can tilt the auto focus module as an X axis, and the second movable part can be The autofocus module is tilted by the Y axis.
如申請專利範圍第2項所述之自動對焦模組之防手震傾斜補正結構,其中該第一活動部係可使該自動對焦模組作為Y軸傾斜搖擺,而該第二活動部係可使該自動對焦模組作X軸傾斜搖擺。
The anti-shake tilt correction structure of the auto-focus module according to claim 2, wherein the first movable part can tilt the auto-focusing module as a Y-axis, and the second movable part can be The autofocus module is tilted by the X axis.
如申請專利範圍第1項所述之自動對焦模組之防手震傾斜補正結構,其中該補正驅動部係包括:一補正磁鐵組件,係配設於該自動對焦模組底部,包含至少一X軸補正磁鐵及至少一Y軸補正磁鐵;一補正線圈組件,係配設於該外框內底面,包含至少一X軸補正線圈及至少一Y軸補正線圈,分別對應於該X軸補正磁鐵及該Y軸補正磁鐵,可分別產生電磁場驅動該自動對焦模組作X軸傾斜或Y軸傾斜;及一移動量感測組件,係配設於該外框內底面中心,包含一移動量感測器及一感測磁鐵,該移動量感測器係對應著該感測磁鐵,可以偵測X軸或Y軸的移動量,使其達到精確的補正位置。
The anti-seismic tilt correction structure of the auto-focus module according to the first aspect of the invention, wherein the correction drive unit comprises: a correction magnet assembly disposed at the bottom of the auto-focus module, comprising at least one X a shaft correction magnet and at least one Y-axis correction magnet; a correction coil assembly is disposed on the inner bottom surface of the outer frame, and includes at least one X-axis correction coil and at least one Y-axis correction coil, respectively corresponding to the X-axis correction magnet and The Y-axis correction magnet can respectively generate an electromagnetic field to drive the auto-focus module to perform X-axis tilt or Y-axis tilt; and a movement amount sensing component is disposed at the center of the inner bottom surface of the outer frame, and includes a movement amount sensor and A sensing magnet corresponding to the sensing magnet can detect the amount of movement of the X-axis or the Y-axis to achieve an accurate correction position.
如申請專利範圍第5項所述之自動對焦模組之防手震傾斜補正結構,其中該移動量感測器係可以為霍爾感測器(Hall Sensor)、磁敏電阻感測器(MR Sensor)、磁通量感測器(Fluxgate)、光學式位置感測器、光編碼器(Optical Encoder)等位移感應元件。
The anti-shake tilt correction structure of the auto focus module according to claim 5, wherein the movement sensor can be a Hall sensor or a magneto-resistance sensor (MR Sensor) ), magnetic flux sensor (Fluxgate), optical position sensor, optical encoder (Optical Encoder) and other displacement sensing elements.
如申請專利範圍第1項所述之自動對焦模組之防手震傾斜補正結構,其中該自動對焦模組外圍包覆有複數磁鐵元件,而該補正驅動部係包括:
一補正線圈組件,係配設於該外框內側面,包含至少一X軸補正線圈及至少一Y軸補正線圈,分別對應於一組磁鐵元件,可分別產生電磁場驅動該自動對焦模組作X軸傾斜或Y軸傾斜;及一移動量感測器,係配設於該外框內底面,包含一X軸感測器及一Y軸感測器,分別對應著該自動對焦模組中的磁鐵元件,用以偵測X軸或Y軸的移動量,使其達到精確的補正位置。
The anti-shake tilt correction structure of the auto-focus module according to the first aspect of the invention, wherein the auto-focus module is coated with a plurality of magnet elements, and the correction driving unit comprises:
A correction coil assembly is disposed on the inner side surface of the outer frame, and includes at least one X-axis correction coil and at least one Y-axis correction coil respectively corresponding to a group of magnet elements, respectively capable of generating an electromagnetic field to drive the auto focus module to be X The axis tilting or the Y-axis tilting; and a moving amount sensor disposed on the inner bottom surface of the outer frame, comprising an X-axis sensor and a Y-axis sensor respectively corresponding to the magnet in the auto-focusing module The component is used to detect the amount of movement of the X-axis or the Y-axis to achieve an accurate correction position.
如申請專利範圍第7項所述之自動對焦模組之防手震傾斜補正結構,其中該X軸感測器及該Y軸感測器係可以為霍爾感測器(Hall Sensor)、磁敏電阻感測器(MR Sensor)、磁通量感測器(Fluxgate)、光學式位置感測器、光編碼器(Optical Encoder)等位移感應元件。
The anti-shake tilt correction structure of the autofocus module according to claim 7, wherein the X-axis sensor and the Y-axis sensor can be a Hall sensor and a magnetic sensor. Displacement sensing elements such as MR Sensors, Fluxgates, optical position sensors, and optical encoders.
如申請專利範圍第1項所述之自動對焦模組之防手震傾斜補正結構,其中該補正驅動部係包括:一補正磁鐵組件,係配設於該自動對焦模組下端側緣,包含至少一X軸補正磁鐵及至少一Y軸補正磁鐵;一補正線圈組件,係配設於該外框內下端側面,包含至少一X軸補正線圈及至少一Y軸補正線圈,分別對應於該X軸補正磁鐵及該Y軸補正磁鐵,可分別產生電磁場驅動該對焦模組作X軸傾斜或Y軸傾斜;及一移動量感測組件,係配設於該外框內底面,包含一X軸感測器及一Y軸感測器,分別對應著該X軸補正磁鐵及該Y軸補正磁鐵,偵測X軸或Y軸的移動量,使其達到精確的補正位置。
The anti-shake tilt correction structure of the auto-focus module according to the first aspect of the invention, wherein the correction drive unit comprises: a correction magnet assembly disposed on a lower edge of the auto-focus module, including at least An X-axis correction magnet and at least one Y-axis correction magnet; a correction coil assembly is disposed on a lower end side of the outer frame, and includes at least one X-axis correction coil and at least one Y-axis correction coil, respectively corresponding to the X-axis The correction magnet and the Y-axis correction magnet respectively generate an electromagnetic field to drive the focus module to perform X-axis tilt or Y-axis tilt; and a movement amount sensing component is disposed on the inner bottom surface of the outer frame and includes an X-axis sensing The device and a Y-axis sensor respectively correspond to the X-axis correction magnet and the Y-axis correction magnet, and detect the movement amount of the X-axis or the Y-axis to achieve an accurate correction position.
如申請專利範圍第9項所述之自動對焦模組之防手震傾斜補正結構,其中該X軸感測器及該Y軸感測器係可以為霍爾感測器(Hall Sensor)、磁敏電阻感測器(MR Sensor)、磁通量感測器(Fluxgate)、光學式位置感測器、光編碼器(Optical Encoder)等位移感應元件。The anti-shock tilt correction structure of the auto focus module according to claim 9 , wherein the X-axis sensor and the Y-axis sensor are Hall sensors and magnetic Displacement sensing elements such as MR Sensors, Fluxgates, optical position sensors, and optical encoders.
如申請專利範圍第1項所述之自動對焦模組之防手震傾斜補正結構,其中更包括:一晃動感測元件,係感測手震,產生一晃動訊號,傳送給該補正驅動部,驅動該自動對焦模組作X軸或Y軸傾斜度的依據。The anti-shake tilt correction structure of the auto-focus module according to claim 1, further comprising: a shaking sensing component, sensing a jitter, generating a shaking signal, transmitting to the correction driving part, driving The autofocus module is used as the basis for the X-axis or Y-axis tilt.