WO2016192566A1 - 拍摄装置及移动终端 - Google Patents
拍摄装置及移动终端 Download PDFInfo
- Publication number
- WO2016192566A1 WO2016192566A1 PCT/CN2016/083439 CN2016083439W WO2016192566A1 WO 2016192566 A1 WO2016192566 A1 WO 2016192566A1 CN 2016083439 W CN2016083439 W CN 2016083439W WO 2016192566 A1 WO2016192566 A1 WO 2016192566A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- module
- shake
- optical
- optical anti
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
Definitions
- the present disclosure relates to the field of mobile terminal technologies, and in particular, to a photographing apparatus applied to a mobile terminal and a mobile terminal including the photographing apparatus.
- the camera with optical image stabilization has been applied by mobile phones.
- the requirements of users are getting higher and higher, and the pursuit of thinner mobile phones, more powerful camera functions, higher camera pixels, and camera performance (including anti-defense)
- the jitter performance is better.
- the requirements for the optical anti-shake camera module are higher and higher in the design of the mobile phone.
- the size of the optical anti-shake camera module is required to be small, and the local heat cannot be excessively high during work, otherwise it will affect The optical image stabilization performance of the mobile phone, the photographing effect, and the local temperature of the mobile phone may be too high, thereby reducing the user experience.
- the present disclosure provides a photographing apparatus of a mobile terminal and a mobile terminal including the photographing apparatus.
- Some embodiments of the present disclosure provide a camera device for a mobile terminal, including: a camera module interface circuit, the camera module interface circuit is disposed on a motherboard of the mobile terminal, and the camera module interface circuit includes a baseband circuit and an optical anti-shake driving module, wherein the optical anti-shake driving module is connected to the baseband circuit; and an optical anti-shake camera module, the optical anti-shake camera module includes an anti-shake motor module and a focus motor module a Hall module and a camera module circuit board, wherein the anti-shake motor module, the focus motor module, and the Hall module are respectively connected to the optical anti-shake driving module; the camera module circuit board includes At least one image sensing module and a first gyro module, wherein each of the image sensing modules is coupled to the baseband circuit; the first gyro The instrument module is respectively connected to the baseband circuit and the optical anti-shake driving module.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake driving module, and the optical anti-shake driving module is disposed on the main board with good heat dissipation condition, so the optical anti-shake camera module is well solved. Local heating problem, user experience is good, and the jitter angular velocity data detection accuracy of the gyro module is improved, and the optical image stabilization performance of the camera is better;
- the ground of the optical anti-shake driving module is separated from the grounding of at least one image sensing module, thereby avoiding the optical anti-shake driving module to the optical anti-shake camera module.
- the optical anti-shake driver module is arranged on the motherboard with flexible layout, large routing and large layout space, which can greatly save the routing and layout space of the camera module circuit board, which is beneficial to layout design and reduce blind burial.
- the hole process enhances the reliability of the optical anti-shake camera module.
- an embodiment of the present disclosure further discloses a photographing apparatus applied to a mobile terminal, comprising: a camera module interface circuit, wherein the camera module interface circuit is disposed on a main board of the mobile terminal, the camera The module interface circuit includes a baseband circuit, an optical anti-shake driving module and a second gyro module, wherein the optical anti-shake driving module is connected to the baseband circuit; and the second gyro module and the baseband circuit respectively The optical anti-shake driving module is connected; and the optical anti-shake camera module includes an anti-shake motor module, a focus motor module, a Hall module, and a camera module circuit board, wherein the anti-shake camera The shake motor module, the focus motor module and the Hall module are respectively connected to the optical image stabilization drive module; the camera module circuit board comprises at least one image sensing module, each of the image sensing modules and The baseband circuits are connected.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake drive module and the gyro module, and the optical anti-shake drive module and the gyro module are set on the motherboard with good heat dissipation conditions. Therefore, the local heating problem of the optical anti-shake camera module is well solved, and the user experience is good.
- the gyroscope module has higher detection accuracy of the jitter angular velocity data, and the optical anti-shake performance of the camera is better;
- the ground of the optical anti-shake driving module is separated from the grounding of at least one image sensing module, thereby avoiding the optical anti-shake driving module to the optical anti-shake camera module.
- the interference of each image sensing module, the optical anti-shake driving module can work in the low-power PWM mode, effectively reducing the power consumption, and the optical anti-shake driving module on the motherboard can be more flexible;
- the optical anti-shake driving module and the gyro module are arranged on the motherboard with flexible layout, large routing and large layout space, and the wiring and layout space of the camera module circuit board can be greatly saved, which is beneficial to the layout design. And reducing the blind buried hole process, improving the reliability of the optical anti-shake camera module.
- an embodiment of the present disclosure further discloses a mobile terminal, including: the above-mentioned photographing device.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake driving module, or does not include the optical anti-shake driving module and the gyro module, and the optical anti-shake driving module, or
- the optical anti-shake driver module and the gyro module are set on the motherboard with good heat dissipation condition, so the local heating problem of the optical anti-shake camera module is well solved, the user experience is good, and the jitter angular velocity data detection accuracy of the gyro module is well. Higher, the optical image stabilization performance of the camera is better;
- the grounding of the optical anti-shake driving module is separated from the grounding of at least one image sensing module in the photographing device of the mobile terminal, thereby avoiding the optical anti-shake driving module.
- the optical anti-shake driving module can work in the low-power PWM mode, which effectively reduces the power consumption, and the optical anti-shake driving module on the main board can be selected. More flexible;
- optical image stabilization drive module or the optical image stabilization drive module and the gyro module are disposed on the cloth
- the board is flexible, and the motherboard with large layout and layout space can also greatly save the routing and layout space of the camera module circuit board, which is beneficial to the layout design and the process of reducing the blind buried hole, and the optical anti-shake camera module is improved. Group reliability.
- FIG. 1 is a schematic structural view of an optical image stabilization camera module in the related art
- FIG. 2 is a structural block diagram of a photographing apparatus of a mobile terminal according to some embodiments of the present disclosure
- FIG. 3 is a schematic structural diagram of a photographing apparatus of a mobile terminal according to some embodiments of the present disclosure
- FIG. 4 is a structural block diagram of a photographing apparatus of a mobile terminal according to some embodiments of the present disclosure
- FIG. 5 is a schematic structural diagram of a photographing apparatus of a mobile terminal according to some embodiments of the present disclosure.
- the internal circuit of the optical anti-shake camera module mainly includes an image sensing module (image sensor module) circuit, a focus motor, an anti-shake motor, a Hall device, a gyro module circuit, a memory module, and Optical anti-shake drive module circuit.
- the baseband circuit on the mobile phone motherboard provides a power signal, a clock signal and a control signal to the image sensor module circuit, and the image sensor module circuit sends the image data signal to the baseband circuit.
- the Hall device outputs a Hall signal with lens position data to the optical anti-shake drive module circuit.
- the baseband circuit supplies a power signal to the gyro module circuit, and the gyro module circuit outputs a signal with an optical anti-shake camera module jitter angular velocity data to the optical anti-shake driving module circuit.
- the baseband circuit provides a power signal and a control signal to the optical anti-shake driving module circuit, and the optical anti-shake driving module controls the focus motor and the anti-shake motor according to the lens position data and the optical anti-shake camera module shaking angular velocity data, wherein the focus motor is before and after Push the lens to achieve the camera focus function, and the anti-shake motor pushes the lens up and down and left and right to realize the camera anti-shake function.
- the memory module is mainly used to store calibration parameters of the optical image stabilization camera module.
- the components of the internal circuit of the optical anti-shake camera module such as an image sensor module circuit, a gyro module circuit, a memory module, and an optical anti-shake driving module circuit, are collectively disposed in a small optical anti-shake camera module.
- an image sensor module circuit such as an image sensor module circuit, a gyro module circuit, a memory module, and an optical anti-shake driving module circuit.
- the heat of the optical anti-shake camera module circuit board is a big problem, and as the user pursues higher and higher camera pixels, the pursuit of higher and higher frame rates, and the pursuit of higher optical performance, these mean The heat is getting more and more serious, and the heat dissipation design of the ultra-thin mobile phone in the area of the optical anti-shake camera module is limited.
- To apply the optical anti-shake camera module will face the bottleneck of solving the heat dissipation problem.
- the gyroscope is sensitive to temperature, and the temperature variation on the circuit board of the optical anti-shake camera module causes the jitter angular velocity data detected by the gyroscope to drift, which directly affects the optical anti-shake performance of the camera.
- the optical anti-shake camera module circuit board size can not be made small, and the layout (layout) must be blind buried hole process, the reliability is not good.
- the wiring and layout space inside the optical anti-shake camera module circuit board is limited, and the interference of the optical anti-shake driving module circuit on the image sensor module will affect the imaging quality of the image sensor module.
- the optical anti-shake drive module circuit can only use linear drive mode to drive the motor (such as focus motor and anti-shake motor) to reduce interference, and can not use low power pulse width modulation (Pulse Width Modulation, PWM)
- PWM pulse width modulation
- the power consumption of the optical anti-shake camera module is mainly composed of the power consumption of the image sensor module, the power consumption of the optical anti-shake driving module circuit, and the power consumption of the motor.
- the power consumption of the entire module is large, and the heat is severe.
- the power consumption of the jitter drive module circuit accounts for more than 50% of the total power consumption of the optical anti-shake camera module.
- the device of the optical anti-shake driving module circuit also occupies the layout space of the optical anti-shake camera module circuit board, which leads to more routing on the layout and complicated package, and the blind buried hole process must be adopted, and the reliability is not good.
- the motherboard has the characteristics of flexible layout, large routing and layout space, and good heat dissipation conditions.
- the optical anti-shake driving module or the optical anti-shake driving module and the gyro module are not disposed in the optical anti-shake camera module, and the optical anti-shake driving module, or the optical anti-shake driving module and the gyro
- the instrument module is arranged on a motherboard with good heat dissipation conditions and large layout space, so that the defects of the optical image stabilization camera module in the related art can be well solved.
- a photographing apparatus of a mobile terminal of the present disclosure is shown, which may specifically include the following modules: an optical anti-shake camera module 10 and a camera module interface circuit 20.
- the camera module interface circuit 20 is disposed on the main board 2, and the main board 2 is a mobile terminal (eg, a mobile phone, a tablet computer, etc.) Motherboard.
- the camera module interface circuit 20 includes a baseband circuit 30 and an optical anti-shake drive module 40.
- the optical image stabilization driving module 40 is connected to the baseband circuit 30.
- the optical anti-shake camera module 10 includes an anti-shake motor module 60, a focus motor module 70, a Hall module 80, and a camera module circuit board 1.
- the anti-shake motor module 60, the focus motor module 70, and the Hall module 80 are respectively connected to the optical anti-shake driving module 40.
- the camera module circuit board 1 includes at least one image sensing module 50 (for example, a phase detection auto focus (PDAF) image sensing module and a non-PDAF image sensing module, and the PDAF image sensing module includes a PDAF image sensor) And a first gyroscope module 90 (including a first gyroscope, such as an optical anti-shake dedicated gyroscope).
- Each image sensing module 50 is connected to the baseband circuit 30.
- the first gyro module 90 is connected to the baseband circuit 30 and the optical anti-shake drive module 40, respectively.
- an Image Signal Processor (ISP) module (including an ISP chip or the like) is a part of the baseband circuit 30, and the ISP module is integrated in the CPU of the mobile terminal.
- the ISP module is part of a baseband circuit 30 that is a separate module that is external to the CPU.
- the optical image stabilization driving module 40 may be disposed at any idle position on the main board 2. Specifically, the optical image stabilization driving module 40 may be disposed on the main board 2 at any idle position near the baseband circuit 30.
- the optical anti-shake driving module 40 disposed on the main board 2 in the imaging device of the mobile terminal of the embodiment of the present disclosure is separated from the camera module circuit board (the camera module circuit board 1 is connected to the main board ground).
- the grounding is also separated from the grounding of the at least one image sensing module 50 disposed on the camera module circuit board 1, thereby avoiding interference of the optical image stabilization driving module 40 with each image sensing module 50.
- the optical image stabilization driving module 40 may drive the anti-shake motor module 60 and the focus motor module 70 by using a low power consumption PWM driving method or other manners (for example, a linear constant current driving method). Therefore, the power consumption is effectively reduced, and at the same time, the selection of the driving integrated circuit (Integrated Circuit, IC), etc. in the optical anti-shake driving module 40 on the main board 2 and the image sensor in the image sensing module 50 can be more flexible.
- the anti-shake driving module 40 is disposed on the main board 2, and can reduce the optics compared with the related art.
- the total power consumption of the anti-shake camera module 10 is more than 50%, which effectively solves the local heating problem of the optical anti-shake camera module 10, and the user experience is better, and the jitter angular velocity data detected by the first gyroscope module 90 is avoided.
- the temperature changes drift, which improves the optical image stabilization performance of the camera.
- the optical anti-shake driving module 40 is disposed on the main board 2, which greatly saves the routing and layout space of the camera module circuit board 1, and is beneficial to the layout design and the blind buried hole process, and the optical anti-shake is improved. The reliability of the camera module 10.
- the camera module interface circuit 20 includes: a baseband circuit 30 and an optical anti-shake drive module 40.
- the optical anti-shake camera module 10 includes: an image sensing module 50 and an anti-shake motor module 60 (including two anti-shake motors 61). ), a focus motor module 70 (including a focus motor 71), a Hall module 80 (including two Hall sensors 81), a first gyro module 90, and a memory module 100, wherein the camera module circuit board 1 includes image transmission The sensor module 50, the first gyro module 90, and the memory module 100.
- focus motor 71 is a closed loop motor and Hall module 80 includes three Hall sensors 81.
- the baseband circuit 30 supplies the image sensing module 50 with a power signal, a clock signal, and a control signal, and supplies the optical anti-shake driving module 40 with a power signal and a control signal to provide the first gyroscope module 90.
- the Hall module 80 outputs a Hall signal with lens position data to the optical image stabilization drive module 40.
- the first gyro module 90 outputs a signal with the optical anti-shake camera module 10 jitter angular velocity data to the optical anti-shake driving module 40 through a Serial Peripheral Interface (SPI) bus.
- SPI Serial Peripheral Interface
- the optical image stabilization driving module 40 controls the focus motor module 70 and the anti-shake motor module 60 according to the lens position data and the optical anti-shake camera module 10 shaking angular velocity data, wherein the focus motor 71 in the focus motor module 70 pushes the lens back and forth to realize The focusing function of the imaging device, the two anti-shake motors 61 of the anti-shake motor module 60 push the lens up and down and left and right to realize the anti-shake function of the imaging device.
- the image sensing module 50 transmits an image data signal to the baseband circuit 30.
- the memory module 100 is mainly used to store calibration parameters and the like of the optical anti-shake camera module 10, and the optical anti-shake camera module 10 includes at least one lens.
- the internal structure of the optical anti-shake camera module 10 may include, but is not limited to, the above module, and the internal structure of the camera module interface circuit 20 may include, but is not limited to, the above. It is within the scope of the present disclosure to arbitrarily mount the memory module 100 with or without the memory module 100 externally to the optical image stabilization drive module 40.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake driving module, and the optical anti-shake driving module is disposed on the main board with good heat dissipation condition, so the optical anti-shake camera module is well solved. Local heating problem, user experience is good, and the jitter angular velocity data detection accuracy of the gyro module is improved, and the optical image stabilization performance of the camera is good;
- the ground of the optical anti-shake driving module is separated from the grounding of at least one image sensing module (for example, the PDAF image sensing module), thereby avoiding the optical anti-shake driving module.
- the optical anti-shake driving module can work in the low-power PWM mode, effectively reducing the power consumption, and the optical anti-shake driving module and the camera module on the main board.
- the selection of image sensing modules on the group board can be more flexible;
- the optical anti-shake driver module is arranged on the motherboard with flexible layout, large routing and large layout space, which can greatly save the routing and layout space of the camera module circuit board, which is beneficial to layout design and reduce blind burial.
- the hole process enhances the reliability of the optical anti-shake camera module.
- a photographing apparatus of a mobile terminal of the present disclosure is shown, which may specifically include the following modules: an optical anti-shake camera module 101 and a camera module interface circuit 201.
- the camera module interface circuit 201 is disposed on the main board 21, and the main board 21 is a main board of the mobile terminal (such as a mobile phone, a tablet computer, etc.).
- the camera module interface circuit 201 includes a baseband circuit 301, an optical anti-shake driving module 401, and a second gyroscope. Module 901.
- the optical image stabilization driving module 401 is connected to the baseband circuit 301.
- the second gyro module 901 is connected to the baseband circuit 301 and the optical image stabilization drive module 401, respectively.
- the camera module 101 includes an anti-shake motor module 601, a focus motor module 701, a Hall module 801, and a camera module circuit board 11, wherein the anti-shake motor module 601, the focus motor module 701, and the Hall module 801 are respectively optically protected.
- the shake drive module 401 is connected.
- the camera module circuit board 11 includes at least one image sensing module 501 (for example, a PDAF image sensing module and a non-PDAF image sensing module), and each image sensing module 501 is connected to the baseband circuit 301.
- the ISP module is part of the baseband circuit 301, which is integrated in the CPU of the mobile terminal. In still other embodiments of the present disclosure, the ISP module is part of a baseband circuit 301 that is a separate module that is external to the CPU.
- the second gyro module 901 may be a gyroscope or an optical anti-shake dedicated gyroscope on the mobile terminal.
- the second gyro module 901 is an optical anti-shake dedicated gyro, and the second gyro module 901 may be disposed at any idle position on the main board 21. Since the optical anti-shake camera module 101 is fixed on the mobile terminal, the gyroscope module detects that the gyroscope module is disposed on the camera module circuit board 11 or on the main board 21, and the temperature conditions are the same. The jitter angular velocity data is the same.
- the second gyro module 901 is disposed on the main board 21 with good heat dissipation condition, which not only avoids temperature variation, causes the jitter angular velocity data detected by the second gyro module 901 to drift, improves the optical anti-shake performance of the camera, and saves the camera.
- the routing and layout space of the module circuit board 11 facilitates the layout design and the blind buried hole process, and improves the reliability of the optical image stabilization camera module 101.
- the optical image stabilization driving module 401 may be disposed at any idle position on the main board 21. Specifically, the optical image stabilization driving module 401 may be disposed on the main board 21 at any idle position close to the baseband circuit 301.
- the optical anti-shake driving module 401 disposed on the main board 21 in the photographing apparatus of the mobile terminal of the embodiment of the present disclosure is separated from the main board and the camera module circuit board (the camera module circuit board 11 is connected to the main board ground).
- the grounding of the at least one image sensing module 501 disposed on the camera module circuit board 11 is also separated, thereby avoiding interference of the optical image stabilization driving module 401 with each image sensing module 501, and thus, in the present disclosure
- the optical anti-shake driving module 401 can drive the anti-shake motor module 601 and the focus motor module 701 by using a low-power PWM driving method or other methods (for example, a linear constant current driving method), thereby effectively reducing power consumption.
- the selection of the image sensor and the like in the driving IC and the image sensing module 501 in the optical image stabilization driving module 401 can be more flexible.
- the optical anti-shake driving module 401 is disposed on the main board 21, which can reduce the total power consumption of the optical anti-shake camera module 101 by more than 50% compared with the related art, thereby effectively solving the local heating of the optical anti-shake camera module 101.
- the problem is that the user experience is better, and the jitter angular velocity data detected by the second gyro module 901 is prevented from drifting due to temperature changes, thereby improving the optical image stabilization performance of the camera.
- the optical anti-shake driving module 401 is disposed on the main board 21, which greatly saves the routing and layout space of the camera module circuit board 11, and is advantageous for the layout design and the blind buried hole process, and the optical anti-shake is improved. The reliability of the camera module 101.
- the camera module interface circuit 201 includes: a baseband circuit 301, an optical anti-shake driving module 401, and a second gyro module 901.
- the optical anti-shake camera module 101 includes: an image sensing module 501 and an anti-shake motor module 601 (
- the utility model comprises two anti-shake motors 611), a focus motor module 701 (including a focus motor 711), a Hall module 801 (including two Hall sensors 811) and a memory module 101, wherein the camera module circuit board 11 comprises an image transmission
- the sensing module 501 and the memory module 1001 are mainly used for storing calibration parameters and the like of the optical image stabilization camera module 101.
- focus motor 711 is a closed loop motor and Hall module 801 includes three Hall sensors 811.
- the baseband circuit 301 supplies the image sensing module 501 with a power signal, a clock signal, and a control signal, and supplies the optical anti-shake driving module 401 with a power signal and a control signal to provide the second gyroscope module 901. Power signal.
- the Hall module 801 outputs a Hall signal with lens position data to the optical image stabilization drive module 401.
- the second gyro module 901 outputs a signal with the optical anti-shake camera module 101 jitter angular velocity data to the optical anti-shake driving module 401 through the SPI bus.
- the optical image stabilization driving module 401 controls the focus motor module 701 and the anti-shake motor module 601 according to the lens position data and the optical anti-shake camera module 101 shaking angular velocity data, wherein the focus motor 711 in the focus motor module 701 pushes the lens back and forth. Focus function of the camera The two anti-shake motors 611 in the shake motor module 601 push the lens up and down and left and right to realize the anti-shake function of the photographing device.
- the image sensing module 501 transmits an image data signal to the baseband circuit 301.
- the internal structure of the optical anti-shake camera module 101 may include, but is not limited to, the above module, and the internal structure of the camera module interface circuit 201 may include, but is not limited to, the above. It is within the scope of the present disclosure to arbitrarily mount the optical memory module 101 and the imaging device without the memory module 101 externally to the optical anti-shake driving module 401 and the second gyro module 901.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake driving module and the gyro module, and the optical anti-shake driving module and the gyro module are disposed on the motherboard with good heat dissipation condition, so the solution is well solved.
- the local anti-shake camera module has a local heating problem, and the user experience is good.
- the gyroscope module has higher jitter angular velocity data detection accuracy and better optical image stabilization performance of the camera;
- the ground of the optical anti-shake driving module is separated from the grounding of at least one image sensing module (for example, the PDAF image sensing module), thereby avoiding the optical anti-shake driving module.
- the optical anti-shake driving module can work in the low-power PWM mode, effectively reducing the power consumption, and the optical anti-shake driving module and the camera module on the main board.
- the selection of image sensing modules on the group board can be more flexible;
- the optical anti-shake driving module and the gyro module are arranged on the motherboard with flexible layout, large routing and large layout space, and the wiring and layout space of the camera module circuit board can be greatly saved, which is beneficial to the layout design. And reducing the blind buried hole process, improving the reliability of the optical anti-shake camera module.
- Some embodiments of the present disclosure also disclose a mobile terminal, including: the above-mentioned photographing device.
- the camera module circuit board in the optical anti-shake camera module does not include the optical anti-shake driving module, or does not include the optical anti-shake driving module and the gyro module, and the optical anti-shake driving module, or
- the optical anti-shake driver module and the gyro module are set on the motherboard with good heat dissipation condition, so the local heating problem of the optical anti-shake camera module is well solved, the user experience is good, and the jitter angular velocity data detection accuracy of the gyro module is well. Higher, the optical image stabilization performance of the camera is good;
- the grounding of the optical anti-shake driving module is separated from the grounding of at least one image sensing module (for example, the PDAF image sensing module), thereby
- the optical anti-shake driving module avoids interference of each image sensing module in the optical anti-shake camera module, and the optical anti-shake driving module can work in a low-power PWM mode, thereby effectively reducing power consumption and optical on the main board.
- the selection of the image sensing module on the anti-shake drive module and the camera module circuit board can be more flexible;
- the optical image stabilization drive module or the optical image stabilization drive module and the gyro module are disposed on the motherboard with flexible layout, large routing and large layout space, and the camera module circuit can be greatly saved.
- the board's routing and layout space are beneficial to the layout design and the blind buried hole process, which improves the reliability of the optical anti-shake camera module.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Abstract
本公开提供了一种应用于移动终端的拍摄装置以及包括该拍摄装置的移动终端。拍摄装置包括:摄像头模组接口电路,摄像头模组接口电路设置在移动终端的主板上,包括基带电路和光学防抖驱动模块,光学防抖驱动模块与基带电路相连;光学防抖摄像头模组,包括防抖马达模块、对焦马达模块、霍尔模块和摄像头模组电路板,防抖马达模块、对焦马达模块和霍尔模块分别与光学防抖驱动模块相连;摄像头模组电路板包括至少一个图像传感模块和第一陀螺仪模块,每个图像传感模块与基带电路相连;第一陀螺仪模块分别与基带电路和光学防抖驱动模块相连。
Description
相关申请的交叉引用
本申请主张在2015年5月29日在中国提交的中国专利申请号No.201510292594.2的优先权,其全部内容通过引用包含于此。
本公开涉及移动终端技术领域,特别是涉及一种应用于移动终端的拍摄装置和包括该拍摄装置的移动终端。
目前带光学防抖的摄像头已经被手机应用,随着手机的飞速发展,用户的要求越来越高,不断地追求手机尺寸更薄,拍照功能更强大,拍照像素更高,拍照性能(包括防抖性能)更好,另外,手机设计上对光学防抖摄像头模组的要求也越来越高,例如,要求光学防抖摄像头模组尺寸要小、工作时不能局部发热过高,否则会影响手机的光学防抖性能、拍照效果以及可能造成手机局部温度过高,降低用户体验度。
发明内容
本公开提供了一种移动终端的拍摄装置和包括该拍摄装置的移动终端。
本公开一些实施例提供了一种应用于移动终端的拍摄装置,包括:摄像头模组接口电路,所述摄像头模组接口电路设置在所述移动终端的主板上,所述摄像头模组接口电路包括基带电路和光学防抖驱动模块,其中,所述光学防抖驱动模块与所述基带电路相连;以及光学防抖摄像头模组,所述光学防抖摄像头模组包括防抖马达模块、对焦马达模块、霍尔模块和摄像头模组电路板,其中,所述防抖马达模块、所述对焦马达模块和所述霍尔模块分别与所述光学防抖驱动模块相连;所述摄像头模组电路板包括至少一个图像传感模块和第一陀螺仪模块,其中,每个所述图像传感模块与所述基带电路相连;所述第一陀螺
仪模块分别与所述基带电路和所述光学防抖驱动模块相连。
本公开实施例的移动终端的拍摄装置包括以下优点:
光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块,而将光学防抖驱动模块设置在散热条件好的主板上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时提升了陀螺仪模块的抖动角速度数据检测精度,摄像头的光学防抖性能更好;
另外,由于主板地和摄像头模组电路板地分离,因此光学防抖驱动模块的接地与至少一个图像传感模块的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,从而光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时光学防抖驱动模块选型可以更加灵活;
此外,将光学防抖驱动模块设置在布局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
为了解决上述问题,本公开实施例还公开了一种应用于移动终端的拍摄装置,包括:摄像头模组接口电路,所述摄像头模组接口电路设置在所述移动终端的主板上,所述摄像头模组接口电路包括基带电路、光学防抖驱动模块和第二陀螺仪模块,其中,所述光学防抖驱动模块与所述基带电路相连;所述第二陀螺仪模块分别与所述基带电路和所述光学防抖驱动模块相连;以及光学防抖摄像头模组,所述光学防抖摄像头模组包括防抖马达模块、对焦马达模块、霍尔模块和摄像头模组电路板,其中,所述防抖马达模块、所述对焦马达模块和所述霍尔模块分别与所述光学防抖驱动模块相连;所述摄像头模组电路板包括至少一个图像传感模块,每个所述图像传感模块与所述基带电路相连。
本公开实施例的移动终端的拍摄装置包括以下优点:
光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块和陀螺仪模块,而将光学防抖驱动模块和陀螺仪模块设置在散热条件好的主板
上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时陀螺仪模块的抖动角速度数据检测精度更高,摄像头的光学防抖性能更好;
另外,由于主板地和摄像头模组电路板地分离,因此光学防抖驱动模块的接地与至少一个图像传感模块的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时主板上的光学防抖驱动模块选型可以更加灵活;
此外,将光学防抖驱动模块和陀螺仪模块设置在布局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
为了解决上述问题,本公开实施例还公开了一种移动终端,包括:上述的拍摄装置。
本公开实施例的移动终端包括以下优点:
移动终端的拍摄装置中,光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块、或不包括光学防抖驱动模块和陀螺仪模块,而将光学防抖驱动模块、或光学防抖驱动模块和陀螺仪模块设置在散热条件好的主板上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时陀螺仪模块的抖动角速度数据检测精度更高,摄像头的光学防抖性能更好;
另外,由于主板地和摄像头模组电路板地分离,因此,移动终端的拍摄装置中,光学防抖驱动模块的接地与至少一个图像传感模块的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时主板上的光学防抖驱动模块选型可以更加灵活;
此外,将光学防抖驱动模块、或光学防抖驱动模块和陀螺仪模块设置在布
局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
图1是相关技术中光学防抖摄像头模组的结构示意图;
图2是本公开一些实施例的一种移动终端的拍摄装置的结构框图;
图3是本公开一些实施例的一种移动终端的拍摄装置的结构示意图;
图4是本公开一些实施例的一种移动终端的拍摄装置的结构框图;
图5是本公开一些实施例的一种移动终端的拍摄装置的结构示意图。
相关技术中,如图1所示,光学防抖摄像头模组内部电路主要包括图像传感模块(图像sensor模块)电路、对焦马达、防抖马达、霍尔器件、陀螺仪模块电路、存储器模块及光学防抖驱动模块电路。其中,手机主板上的基带电路给图像sensor模块电路提供电源信号、时钟信号和控制信号,图像sensor模块电路发送图像数据信号至基带电路。霍尔器件输出带镜头位置数据的霍尔信号至光学防抖驱动模块电路。基带电路给陀螺仪模块电路提供电源信号,陀螺仪模块电路输出带光学防抖摄像头模组抖动角速度数据的信号至光学防抖驱动模块电路。基带电路给光学防抖驱动模块电路提供电源信号和控制信号,光学防抖驱动模块再根据镜头位置数据和光学防抖摄像头模组抖动角速度数据控制对焦马达和防抖马达工作,其中,对焦马达前后推动镜头,实现摄像头对焦功能,防抖马达上下左右推动镜头,实现摄像头防抖功能。存储器模块主要用于存储光学防抖摄像头模组的校准参数。
相关技术中,光学防抖摄像头模组内部电路的器件,例如图像sensor模块电路、陀螺仪模块电路、存储器模块及光学防抖驱动模块电路等,集中的设置在小小的光学防抖摄像头模组电路板上,将导致以下问题。
第一,光学防抖摄像头模组电路板的发热是个大问题,而随着用户追求摄像头像素越来越高,追求帧率越来越高,追求光学性能越来越高,这些都意味
着发热越来越严重,而超薄手机在光学防抖摄像头模组区域的散热设计有限,要应用好光学防抖摄像头模组将面临解决散热问题的瓶颈。
第二,陀螺仪对温度敏感,光学防抖摄像头模组电路板上温度变化使得陀螺仪检测的抖动角速度数据发生漂移,直接影响到摄像头的光学防抖性能。
第三,光学防抖摄像头模组电路板尺寸没有办法做小,且布局(layout)走线时必须采用盲埋孔工艺,可靠性不好。
第四,光学防抖摄像头模组电路板内部的走线和布局空间有限,光学防抖驱动模块电路对图像sensor模块的干扰将影响图像sensor模块的成像质量。并且由于干扰的存在,光学防抖驱动模块电路只能采用线性驱动方式驱动马达(例如对焦马达和防抖马达等)来降低干扰,而无法采用低功耗的脉冲宽度调制(Pulse Width Modulation,PWM)驱动方式驱动马达。
下面结合附图和具体实施方式对本公开作进一步详细的说明。
需要说明的是,本公开是公开人基于以下发现和认识提出的:
相关技术中,光学防抖摄像头模组的功耗主要由图像sensor模块功耗、光学防抖驱动模块电路功耗和马达功耗组成,整个模组的功耗较大,发热严重,其中光学防抖驱动模块电路功耗约占光学防抖摄像头模组总功耗的50%以上。同时光学防抖驱动模块电路的器件还占用光学防抖摄像头模组电路板的布局空间,导致layout上走线较多,包地复杂,必须采用盲埋孔工艺,可靠性不好。另外,主板具有布局灵活,走线和布局空间大,且散热条件好等特点。
本公开实施例中,光学防抖摄像头模组内不设置光学防抖驱动模块、或不设置光学防抖驱动模块和陀螺仪模块,而将光学防抖驱动模块、或光学防抖驱动模块和陀螺仪模块设置在散热条件好、布局空间大的主板上,从而可以较好地解决了相关技术中光学防抖摄像头模组的缺陷。
参照图2,示出了本公开的一种移动终端的拍摄装置,具体可以包括如下模块:光学防抖摄像头模组10和摄像头模组接口电路20。其中,摄像头模组接口电路20设置在主板2上,主板2为移动终端(例如手机、平板电脑等)
的主板。摄像头模组接口电路20包括基带电路30和光学防抖驱动模块40。其中,光学防抖驱动模块40与基带电路30相连。光学防抖摄像头模组10包括防抖马达模块60、对焦马达模块70、霍尔模块80和摄像头模组电路板1。其中,防抖马达模块60、对焦马达模块70和霍尔模块80分别与光学防抖驱动模块40相连。摄像头模组电路板1包括至少一个图像传感模块50(例如相位检测自动对焦(phase detection auto focus,PDAF)图像传感模块和非PDAF图像传感模块,PDAF图像传感模块包括PDAF图像传感器)和第一陀螺仪模块90(包括第一陀螺仪,例如光学防抖专用陀螺仪)。其中,每个图像传感模块50与基带电路30相连。第一陀螺仪模块90分别与基带电路30和光学防抖驱动模块40相连。
需要说明的是,在本公开的一些实施例中,图像信号处理器((Image Signal Processor,ISP)模块(包括ISP芯片等)为基带电路30的一部分,该ISP模块集成在移动终端的CPU中。在本公开的另一些实施例中,ISP模块为基带电路30的一部分,该ISP模块为CPU外加的独立模块。
可选的,在本公开的一些实施例中,光学防抖驱动模块40可以设置在主板2上任意空闲位置处。具体地,光学防抖驱动模块40可以设置在主板2上靠近基带电路30的任意空闲位置处。由于主板地和摄像头模组电路板地分离(摄像头模组电路板1单点接主板地),因此本公开实施例的移动终端的拍摄装置中,设置在主板2上的光学防抖驱动模块40的接地与设置在摄像头模组电路板1上的至少一个图像传感模块50的接地也分离,从而避免了光学防抖驱动模块40对各图像传感模块50的干扰。因此,在本公开的一些实施例中,光学防抖驱动模块40可以采用低功耗的PWM驱动方式或其它方式(例如线性定电流驱动方式)驱动防抖马达模块60和对焦马达模块70等,从而有效降低了耗电,同时主板2上光学防抖驱动模块40中驱动集成电路((Integrated Circuit,IC)等和图像传感模块50中图像传感器等的选型可以更加灵活。另外,将光学防抖驱动模块40设置在主板2上,与相关技术相比可以降低光学
防抖摄像头模组10总功耗的50%以上,有效解决了光学防抖摄像头模组10的局部发热问题,用户体验感更好,且避免了第一陀螺仪模块90检测的抖动角速度数据由于温度变化发生漂移,从而提高了摄像头的光学防抖性能。此外,将光学防抖驱动模块40设置在主板2上,极大地节省了摄像头模组电路板1的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组10的可靠性。
参照图3,示出了本公开一些实施例的一种移动终端的拍摄装置的结构示意图。其中,摄像头模组接口电路20包括:基带电路30和光学防抖驱动模块40,光学防抖摄像头模组10包括:一个图像传感模块50、防抖马达模块60(包括两个防抖马达61)、对焦马达模块70(包括一个对焦马达71)、霍尔模块80(包括两个霍尔传感器81)、第一陀螺仪模块90和存储器模块100,其中,摄像头模组电路板1包括图像传感模块50、第一陀螺仪模块90和存储器模块100。在本公开的一些实施例中,对焦马达71为闭环式马达,霍尔模块80包括三个霍尔传感器81。具体地,当拍摄装置工作时,基带电路30给图像传感模块50提供电源信号、时钟信号和控制信号,给光学防抖驱动模块40提供电源信号和控制信号,给第一陀螺仪模块90提供电源信号。霍尔模块80输出带镜头位置数据的霍尔信号至光学防抖驱动模块40。第一陀螺仪模块90通过串行外设接口(Serial Peripheral Interface,SPI)总线输出带光学防抖摄像头模组10抖动角速度数据的信号至光学防抖驱动模块40。光学防抖驱动模块40根据镜头位置数据和光学防抖摄像头模组10抖动角速度数据控制对焦马达模块70和防抖马达模块60工作,其中,对焦马达模块70中的对焦马达71前后推动镜头,实现拍摄装置的对焦功能,防抖马达模块60中的两个防抖马达61上下左右推动镜头,实现拍摄装置的防抖功能。图像传感模块50发送图像数据信号至基带电路30。具体地,存储器模块100主要用于存储光学防抖摄像头模组10的校准参数等,光学防抖摄像头模组10包括至少一个镜头。
需要说明的是,本公开实施例的移动终端的拍摄装置中,光学防抖摄像头模组10的内部结构可以包括但不仅限于上述模块,摄像头模组接口电路20的内部结构可以包括但不仅限于上述模块,任意将光学防抖驱动模块40外置的带存储器模块100或不带存储器模块100的拍摄装置均在本公开的保护范围之内。
本公开实施例的移动终端的拍摄装置包括以下优点:
光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块,而将光学防抖驱动模块设置在散热条件好的主板上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时提升了陀螺仪模块的抖动角速度数据检测精度,摄像头的光学防抖性能好;
另外,由于主板地和摄像头模组电路板地分离,因此光学防抖驱动模块的接地与至少一个图像传感模块(例如PDAF图像传感模块)的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时主板上的光学防抖驱动模块和摄像头模组电路板上的图像传感模块选型可以更加灵活;
此外,将光学防抖驱动模块设置在布局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
参照图4,示出了本公开的一种移动终端的拍摄装置,具体可以包括如下模块:光学防抖摄像头模组101和摄像头模组接口电路201。摄像头模组接口电路201设置在主板21上,主板21为移动终端(例如手机、平板电脑等)的主板,摄像头模组接口电路201包括基带电路301、光学防抖驱动模块401和第二陀螺仪模块901。其中,光学防抖驱动模块401与基带电路301相连。第二陀螺仪模块901分别与基带电路301和光学防抖驱动模块401相连。光学防
抖摄像头模组101包括防抖马达模块601、对焦马达模块701、霍尔模块801和摄像头模组电路板11,其中,防抖马达模块601、对焦马达模块701和霍尔模块801分别与光学防抖驱动模块401相连。摄像头模组电路板11包括至少一个图像传感模块501(例如PDAF图像传感模块和非PDAF图像传感模块),每个图像传感模块501与基带电路301相连。
需要说明的是,在本公开的一些实施例中,ISP模块为基带电路301的一部分,该ISP模块集成在移动终端的CPU中。在本公开的另外一些实施例中,ISP模块为基带电路301的一部分,该ISP模块为CPU外加的独立模块。
可选的,在本公开的一些实施例中,第二陀螺仪模块901可以为移动终端上的陀螺仪或光学防抖专用陀螺仪。具体地,在本公开的一些实施例中,第二陀螺仪模块901为光学防抖专用陀螺仪,第二陀螺仪模块901可以设置在主板21上任意空闲位置处。由于光学防抖摄像头模组101固定在移动终端上不动,因此不管陀螺仪模块设置在摄像头模组电路板11上还是设置在主板21上,在温度条件相同的情况下,陀螺仪模块检测到的抖动角速度数据都是一样的。因此将第二陀螺仪模块901设置在散热条件好的主板21上,不仅可以避免温度变化使得第二陀螺仪模块901检测的抖动角速度数据发生漂移,提高摄像头的光学防抖性能,还可以节省摄像头模组电路板11的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组101的可靠性。
可选的,在本公开的一些实施例中,光学防抖驱动模块401可以设置在主板21上任意空闲位置处。具体地,光学防抖驱动模块401可以设置在主板21上靠近基带电路301的任意空闲位置处。由于主板地和摄像头模组电路板地分离(摄像头模组电路板11单点接主板地),因此本公开实施例的移动终端的拍摄装置中,设置在主板21上的光学防抖驱动模块401的接地与设置在摄像头模组电路板11上的至少一个图像传感模块501的接地也分离,从而避免了光学防抖驱动模块401对各图像传感模块501的干扰,因此,在本公开的一些实
施例中,光学防抖驱动模块401可以采用低功耗的PWM驱动方式或其它方式(例如线性定电流驱动方式)驱动防抖马达模块601和对焦马达模块701等,从而有效降低了耗电,同时光学防抖驱动模块401中驱动IC等和图像传感模块501中图像传感器等的选型可以更加灵活。另外,将光学防抖驱动模块401设置在主板21上,相比于相关技术可以降低光学防抖摄像头模组101总功耗的50%以上,有效解决了光学防抖摄像头模组101的局部发热问题,用户体验感更好,且避免了第二陀螺仪模块901检测的抖动角速度数据由于温度变化发生漂移,从而提高了摄像头的光学防抖性能。此外,将光学防抖驱动模块401设置在主板21上,极大地节省了摄像头模组电路板11的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组101的可靠性。
参照图5,示出了本公开一些实施例的一种移动终端的拍摄装置的结构示意图。其中,摄像头模组接口电路201包括:基带电路301、光学防抖驱动模块401和第二陀螺仪模块901,光学防抖摄像头模组101包括:一个图像传感模块501、防抖马达模块601(包括两个防抖马达611)、对焦马达模块701(包括一个对焦马达711)、霍尔模块801(包括两个霍尔传感器811)和存储器模块101,其中,摄像头模组电路板11包括图像传感模块501和存储器模块1001,存储器模块1001主要用于存储光学防抖摄像头模组101的校准参数等。在本公开的一些实施例中,对焦马达711为闭环式马达,霍尔模块801包括三个霍尔传感器811。具体地,当拍摄装置工作时,基带电路301给图像传感模块501提供电源信号、时钟信号和控制信号,给光学防抖驱动模块401提供电源信号和控制信号,给第二陀螺仪模块901提供电源信号。霍尔模块801输出带镜头位置数据的霍尔信号至光学防抖驱动模块401。第二陀螺仪模块901通过SPI总线输出带光学防抖摄像头模组101抖动角速度数据的信号至光学防抖驱动模块401。光学防抖驱动模块401根据镜头位置数据和光学防抖摄像头模组101抖动角速度数据控制对焦马达模块701和防抖马达模块601工作,其中,对焦马达模块701中的对焦马达711前后推动镜头,实现拍摄装置的对焦功能,防
抖马达模块601中的两个防抖马达611上下左右推动镜头,实现拍摄装置的防抖功能。图像传感模块501发送图像数据信号至基带电路301。
需要说明的是,本公开实施例的移动终端的拍摄装置中,光学防抖摄像头模组101的内部结构可以包括但不仅限于上述模块,摄像头模组接口电路201的内部结构可以包括但不仅限于上述模块,任意将光学防抖驱动模块401和第二陀螺仪模块901外置的带存储器模块101或不带存储器模块101的拍摄装置均在本公开的保护范围之内。
本公开实施例的移动终端的拍摄装置包括以下优点:
光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块和陀螺仪模块,而将光学防抖驱动模块和陀螺仪模块设置在散热条件好的主板上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时陀螺仪模块的抖动角速度数据检测精度更高,摄像头的光学防抖性能更好;
另外,由于主板地和摄像头模组电路板地分离,因此光学防抖驱动模块的接地与至少一个图像传感模块(例如PDAF图像传感模块)的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时主板上的光学防抖驱动模块和摄像头模组电路板上的图像传感模块选型可以更加灵活;
此外,将光学防抖驱动模块和陀螺仪模块设置在布局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
本公开一些实施例还公开了一种移动终端,包括:上述的拍摄装置。
本公开实施例的移动终端包括以下优点:
移动终端的拍摄装置中,光学防抖摄像头模组中的摄像头模组电路板不包括光学防抖驱动模块、或不包括光学防抖驱动模块和陀螺仪模块,而将光学防抖驱动模块、或光学防抖驱动模块和陀螺仪模块设置在散热条件好的主板上,因此很好的解决了光学防抖摄像头模组的局部发热问题,用户体验感好,同时陀螺仪模块的抖动角速度数据检测精度更高,摄像头的光学防抖性能好;
另外,由于主板地和摄像头模组电路板地分离,因此移动终端的拍摄装置中,光学防抖驱动模块的接地与至少一个图像传感模块(例如PDAF图像传感模块)的接地也分离,从而避免了光学防抖驱动模块对光学防抖摄像头模组中各图像传感模块的干扰,光学防抖驱动模块可以工作在低功耗的PWM模式下,有效降低了耗电,同时主板上的光学防抖驱动模块和摄像头模组电路板上的图像传感模块选型可以更加灵活;
此外,移动终端的拍摄装置中,将光学防抖驱动模块、或光学防抖驱动模块和陀螺仪模块设置在布局灵活,走线和布局空间大的主板上,还可以极大地节省摄像头模组电路板的走线和布局空间等,有利于进行layout设计和减少盲埋孔工艺,提升了光学防抖摄像头模组的可靠性。
本说明书中的各个实施例均采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似的部分互相参见即可。
尽管已描述了本公开实施例的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例做出另外的变更和修改。所以,所附权利要求意欲解释为包括优选实施例以及落入本公开实施例范围的所有变更和修改。
最后,还需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括
一系列要素的过程、方法、物品或者终端设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者终端设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者终端设备中还存在另外的相同要素。
以上对本公开所提供的移动终端的拍摄装置和包括所述拍摄装置的移动终端,进行了详细介绍,本文中应用了具体个例对本公开的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本公开的方法及其核心思想;同时,对于本领域的一般技术人员,依据本公开的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本公开的限制。
Claims (17)
- 一种应用于移动终端的拍摄装置,包括:摄像头模组接口电路,所述摄像头模组接口电路设置在所述移动终端的主板上,所述摄像头模组接口电路包括基带电路和光学防抖驱动模块,其中,所述光学防抖驱动模块与所述基带电路相连;以及光学防抖摄像头模组,所述光学防抖摄像头模组包括防抖马达模块、对焦马达模块、霍尔模块和摄像头模组电路板,其中,所述防抖马达模块、所述对焦马达模块和所述霍尔模块分别与所述光学防抖驱动模块相连;所述摄像头模组电路板包括至少一个图像传感模块和第一陀螺仪模块,其中,每个所述图像传感模块与所述基带电路相连;所述第一陀螺仪模块分别与所述基带电路和所述光学防抖驱动模块相连。
- 根据权利要求1所述的拍摄装置,其中,所述光学防抖驱动模块设置在所述移动终端的主板上任意空闲位置处。
- 根据权利要求1所述的拍摄装置,其中,所述光学防抖驱动模块设置在所述主板上靠近所述基带电路的任意空闲位置处。
- 根据权利要求1所述的拍摄装置,其中,所述光学防抖驱动模块采用脉冲宽度调制驱动方式驱动所述防抖马达模块和所述对焦马达模块。
- 根据权利要求1所述的拍摄装置,其中,所述基带电路用于给所述光学防抖驱动模块提供电源信号和控制信号,给所述第一陀螺仪模块提供电源信号;所述霍尔模块用于输出带镜头位置数据的霍尔信号至光学防抖驱动模块,所述第一陀螺仪模块用于输出带光学防抖摄像头模组抖动角速度数据的信号至光学防抖驱动模块;所述光学防抖驱动模块用于根据所述镜头位置数据和所述光学防抖摄像头模组的抖动角速度数据控制对焦马达模块和防抖马达模块工作。
- 根据权利要求5所述的拍摄装置,其中所述对焦马达模块前后推动镜头,实现拍摄装置的对焦功能,所述防抖马达模块上下左右推动镜头,实现拍摄装置的防抖功能。
- 根据权利要求1所述的拍摄装置,其中,所述基带电路用于给所述至少一个图像传感模块提供电源信号、时钟信号和控制信号,所述至少一个图像传感模块用于发送图像数据信号至所述基带电路。
- 根据权利要求1所述的拍摄装置,其中,所述摄像头模组电路板还包括:存储器模块,所述存储器模块用于存储光学防抖摄像头模组的校准参数。
- 一种应用于移动终端的拍摄装置,包括:摄像头模组接口电路,所述摄像头模组接口电路设置在所述移动终端的主板上,所述摄像头模组接口电路包括基带电路、光学防抖驱动模块和第二陀螺仪模块,其中,所述光学防抖驱动模块与所述基带电路相连;所述第二陀螺仪模块分别与所述基带电路和所述光学防抖驱动模块相连;以及光学防抖摄像头模组,所述光学防抖摄像头模组包括防抖马达模块、对焦马达模块、霍尔模块和摄像头模组电路板,其中,所述防抖马达模块、所述对焦马达模块和所述霍尔模块分别与所述光学防抖驱动模块相连;所述摄像头模组电路板包括至少一个图像传感模块,每个所述图像传感模块与所述基带电路相连。
- 根据权利要求9所述的拍摄装置,其中,所述光学防抖驱动模块和所述第二陀螺仪模块设置在所述移动终端的主板上任意空闲位置处。
- 根据权利要求9所述的拍摄装置,其中,所述光学防抖驱动模块设置在所述移动终端的主板上靠近所述基带电路的任意空闲位置处。
- 根据权利要求9所述的拍摄装置,其中,所述光学防抖驱动模块采用脉冲宽度调制驱动方式驱动所述防抖马达模块和所述对焦马达模块。
- 根据权利要求9所述的拍摄装置,其中,所述基带电路用于给所述光学防抖驱动模块提供电源信号和控制信号,给所述第二陀螺仪模块提供电源信号;所述霍尔模块用于输出带镜头位置数据的霍尔信号至光学防抖驱动模块,所述第二陀螺仪模块用于输出带光学防抖摄像头模组抖动角速度数据的信号至光学防抖驱动模块;所述光学防抖驱动模块用于根据所述镜头位置数据和所述光学防抖摄像头模组的抖动角速度数据控制对焦马达模块和防抖马达模块工作。
- 根据权利要求13所述的拍摄装置,其中所述对焦马达模块前后推动镜头,实现拍摄装置的对焦功能,所述防抖马达模块上下左右推动镜头,实现拍摄装置的防抖功能。
- 根据权利要求9所述的拍摄装置,其中,所述基带电路用于给所述至少一个图像传感模块提供电源信号、时钟信号和控制信号,所述至少一个图像传感模块用于发送图像数据信号至所述基带电路。
- 根据权利要求9所述的拍摄装置,其中,所述摄像头模组电路板还包括:存储器模块,所述存储器模块用于存储光学防抖摄像头模组的校准参数。
- 一种移动终端,包括:根据权利要求1-16中任一项所述的拍摄装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292594.2A CN105847637B (zh) | 2015-05-29 | 2015-05-29 | 一种移动终端及其拍摄装置 |
| CN201510292594.2 | 2015-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016192566A1 true WO2016192566A1 (zh) | 2016-12-08 |
Family
ID=56580222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/083439 Ceased WO2016192566A1 (zh) | 2015-05-29 | 2016-05-26 | 拍摄装置及移动终端 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105847637B (zh) |
| WO (1) | WO2016192566A1 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109218590A (zh) * | 2018-11-06 | 2019-01-15 | Oppo广东移动通信有限公司 | 成像模组、摄像头组件及电子装置 |
| CN112153278A (zh) * | 2019-06-28 | 2020-12-29 | 华为技术有限公司 | 基于spi的数据传输系统 |
| CN113364972A (zh) * | 2020-11-20 | 2021-09-07 | 重庆市天实精工科技有限公司 | 倾斜景深摄像头的防抖控制方法、电路、摄像头及手机 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847638B (zh) * | 2015-06-09 | 2019-06-07 | 维沃移动通信有限公司 | 一种拍摄装置和具有其的电子设备 |
| CN106357990A (zh) * | 2016-08-29 | 2017-01-25 | 昆山丘钛微电子科技有限公司 | 具防抖功能的双摄像头装置 |
| CN107172348B (zh) * | 2017-05-16 | 2020-03-27 | 奇酷互联网络科技(深圳)有限公司 | 移动终端及其运动信号的分发方法和装置 |
| CN108933882B (zh) * | 2017-05-24 | 2021-01-26 | 北京小米移动软件有限公司 | 相机模组及电子设备 |
| CN109391763B (zh) * | 2017-08-03 | 2020-12-18 | 北京小米移动软件有限公司 | 智能终端、数据传输方法及装置 |
| US11165247B2 (en) * | 2018-05-02 | 2021-11-02 | Honor Device Co., Ltd. | Protection circuit for terminal camera |
| CN108737737A (zh) * | 2018-08-31 | 2018-11-02 | 信利光电股份有限公司 | 一种防抖摄像模组、其控制方法及电子设备 |
| WO2020093822A1 (zh) * | 2018-11-06 | 2020-05-14 | Oppo广东移动通信有限公司 | 电子装置及其控制方法 |
| CN109639947A (zh) * | 2018-12-25 | 2019-04-16 | 维沃移动通信有限公司 | 摄像头模组及终端设备 |
| CN109842753B (zh) * | 2019-03-26 | 2021-04-23 | Oppo广东移动通信有限公司 | 摄像头防抖系统、方法、电子设备和存储介质 |
| CN111031235B (zh) * | 2019-11-21 | 2021-10-22 | 维沃移动通信有限公司 | 一种ois驱动电路结构、数据获取方法及电子设备 |
| CN111371997A (zh) * | 2020-03-16 | 2020-07-03 | Oppo广东移动通信有限公司 | 移动设备的控制方法及移动设备 |
| KR102854169B1 (ko) * | 2020-06-08 | 2025-09-03 | 삼성전기주식회사 | 데이터 공유를 위한 ois 회로, ois 장치 및 그 동작 방법 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969608Y (zh) * | 2006-11-13 | 2007-10-31 | 中兴通讯股份有限公司 | 一种具有防抖功能的照相或摄像手机 |
| US20070297780A1 (en) * | 2006-06-21 | 2007-12-27 | Pentax Corporation | Hand-shake quantity detector |
| US8254769B2 (en) * | 2010-03-04 | 2012-08-28 | Tdk Taiwan Corp. | Anti-shake structure for auto-focus modular |
| CN203951555U (zh) * | 2014-07-03 | 2014-11-19 | 深圳市世尊科技有限公司 | 一种快速对焦的手机摄像模组 |
| CN104618633A (zh) * | 2015-01-22 | 2015-05-13 | 广东欧珀移动通信有限公司 | 摄像头模组及具有所述摄像头模组的移动终端 |
| CN204360063U (zh) * | 2014-12-23 | 2015-05-27 | 江阴新晟电子有限公司 | 1300万像素ois光学防抖手机摄像头模组结构 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729665B (zh) * | 2009-12-11 | 2013-10-02 | 惠州Tcl移动通信有限公司 | 一种具有防抖功能的拍照手机及其在拍照中的防抖方法 |
-
2015
- 2015-05-29 CN CN201510292594.2A patent/CN105847637B/zh active Active
-
2016
- 2016-05-26 WO PCT/CN2016/083439 patent/WO2016192566A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070297780A1 (en) * | 2006-06-21 | 2007-12-27 | Pentax Corporation | Hand-shake quantity detector |
| CN200969608Y (zh) * | 2006-11-13 | 2007-10-31 | 中兴通讯股份有限公司 | 一种具有防抖功能的照相或摄像手机 |
| US8254769B2 (en) * | 2010-03-04 | 2012-08-28 | Tdk Taiwan Corp. | Anti-shake structure for auto-focus modular |
| CN203951555U (zh) * | 2014-07-03 | 2014-11-19 | 深圳市世尊科技有限公司 | 一种快速对焦的手机摄像模组 |
| CN204360063U (zh) * | 2014-12-23 | 2015-05-27 | 江阴新晟电子有限公司 | 1300万像素ois光学防抖手机摄像头模组结构 |
| CN104618633A (zh) * | 2015-01-22 | 2015-05-13 | 广东欧珀移动通信有限公司 | 摄像头模组及具有所述摄像头模组的移动终端 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109218590A (zh) * | 2018-11-06 | 2019-01-15 | Oppo广东移动通信有限公司 | 成像模组、摄像头组件及电子装置 |
| CN109218590B (zh) * | 2018-11-06 | 2024-04-16 | Oppo广东移动通信有限公司 | 成像模组、摄像头组件及电子装置 |
| CN112153278A (zh) * | 2019-06-28 | 2020-12-29 | 华为技术有限公司 | 基于spi的数据传输系统 |
| CN112153278B (zh) * | 2019-06-28 | 2022-07-12 | 华为技术有限公司 | 基于spi的数据传输系统 |
| CN113364972A (zh) * | 2020-11-20 | 2021-09-07 | 重庆市天实精工科技有限公司 | 倾斜景深摄像头的防抖控制方法、电路、摄像头及手机 |
| CN113364972B (zh) * | 2020-11-20 | 2022-12-30 | 重庆市天实精工科技有限公司 | 倾斜景深摄像头的防抖控制方法、电路、摄像头及手机 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105847637A (zh) | 2016-08-10 |
| CN105847637B (zh) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016192566A1 (zh) | 拍摄装置及移动终端 | |
| KR102128468B1 (ko) | 복수의 이미지 신호 프로세서들을 포함하는 이미지 처리 장치 및 이미지 처리 방법 | |
| US11317021B2 (en) | Display device and control circuit thereof | |
| TWI575499B (zh) | 調整同步訊號以避免不連續和閃爍的裝置以及方法 | |
| TWI693827B (zh) | 相機控制器以及相機系統 | |
| KR102154802B1 (ko) | 전자 장치의 촬영 방법 및 그 전자 장치 | |
| EP2778841A2 (en) | Systems, methods, and apparatuses for synchronizing port entry into a low power state | |
| CN105430251A (zh) | 信息处理设备和图像输入设备 | |
| TW200630741A (en) | Imaging device | |
| US10321049B2 (en) | Photographing control methods, photographing control apparatuses, and photographing devices | |
| KR102849286B1 (ko) | 디지털 영상 안정화 장치, 그것의 동작 방법, 및 그것을 갖는 전자 장치 | |
| CN112153278B (zh) | 基于spi的数据传输系统 | |
| US20160086565A1 (en) | Display driving circuit, method of operating display driving circuit, and system on chip | |
| US9313391B1 (en) | Camera interfaces for electronic devices | |
| CN105847638A (zh) | 一种拍摄装置和具有其的电子设备 | |
| CN202798942U (zh) | 图像传感器及应用该图像传感器的摄像头和电子产品 | |
| WO2017173585A1 (zh) | 一种拍照方法及终端 | |
| WO2025237236A1 (zh) | 一种图像数据传输方法、装置、显示装置和存储介质 | |
| WO2025237236A9 (zh) | 一种图像数据传输方法、装置、显示装置和存储介质 | |
| KR20140104220A (ko) | 투명 디스플레이를 이용하는 전자장치에서 화면전환 방법 및 장치 | |
| CN113660408A (zh) | 一种视频拍摄防抖方法与装置 | |
| US10742876B2 (en) | Imaging device, imaging method, and imaging program | |
| WO2025222939A1 (zh) | 一种图像数据传输方法、装置、显示装置和存储介质 | |
| KR102381617B1 (ko) | 반도체 장치의 동작 방법 및 반도체 시스템 | |
| CN102821206B (zh) | 一种摄像预览时的智能调光方法及移动终端 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16802489 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 16802489 Country of ref document: EP Kind code of ref document: A1 |