Compound-eye camera module and electronic device
The present technology relates to a compound-eye camera module and an electronic device in which a plurality of monocular camera modules can be fixed together by a connecting member more effectively. In the compound-eye camera module, a camera-side positioning portion for positioning formed on a camera-side reference surface of each of the monocular camera modules and a member-side positioning portion for positioning formed on a member-side reference surface of the connecting member are fitted together, to connect the plurality of monocular camera modules together, whereby the plurality of monocular camera modules can be fixed together by the connecting member more effectively. The present technology can be applied to, for example, a compound-eye camera module in which a plurality of CMOS image sensors is connected together.
1. A compound-eye camera module, comprising:
a plurality of monocular camera modules; and
a connecting member configured to connect the plurality of monocular camera modules together, wherein
a camera-side positioning portion on a camera-side reference surface of each monocular camera module of the plurality of monocular camera modules is fitted to a member-side positioning portion on a member-side reference surface of the connecting member,
each monocular camera module of the plurality of monocular camera modules comprises a lens unit mounted to a frame-attached sensor module such that an optical axis direction of the lens unit matches an optical axis direction of a sensor surface of the frame-attached sensor module,
the frame-attached sensor module comprises a frame attached to a sensor module,
the frame includes a protruding region,
the frame includes a first positioning hole and a first screw insertion hole in the protruding region,
the frame includes a second positioning hole and a second screw insertion hole on a side of the frame opposite to the protruding region of the frame,
the first positioning hole and the second positioning hole are engageable with respective positioning protrusions of the connecting member, and
the first screw insertion hole and the second screw insertion hole are engageable with respective screw insertion holes of the connecting member.
2. The compound-eye camera module according to claim 1 , wherein
the camera-side reference surface faces the member-side reference surface in the optical axis direction, and
the camera-side positioning portion of the camera-side reference surface and the member-side positioning portion of the member-side reference surface facing the camera-side reference surface respectively have corresponding shapes at corresponding positions.
3. The compound-eye camera module according to claim 2 , wherein
the connecting member has a rectangular plate shape,
an insertion hole is in the connecting member,
the insertion hole is a portion in which a part of each monocular camera module of the plurality of monocular camera modules is inserted, and
the part of each monocular camera module of the plurality of monocular camera modules is inserted and fixed in the insertion hole of the connecting member.
4. The compound-eye camera module according to claim 3 , wherein
the camera-side reference surface is a part of a surface included in the frame attached to each monocular camera module of the plurality of monocular camera modules,
the camera-side positioning portion is on the part of the surface included in the frame.
5. The compound-eye camera module according to claim 4 , wherein
the member-side reference surface is a part of a surface included in the connecting member, and
the member-side positioning portion is on the part of the surface included in the connecting member.
6. The compound-eye camera module according to claim 5 , wherein
the camera-side positioning portion is a hole, and
the member-side positioning portion is a protrusion.
7. The compound-eye camera module according to claim 6 , wherein the compound-eye camera module includes at least one camera-side positioning portion including the camera-side positioning portion, and at least one member-side positioning portion including the member-side positioning portion.
8. The compound-eye camera module according to claim 3 , wherein each monocular camera module of the plurality of monocular camera modules is detachably fixed to the connecting member.
9. The compound-eye camera module according to claim 8 , wherein the connecting member is attached and fixed from an image pickup surface side of each monocular camera module of the plurality of monocular camera modules.
10. The compound-eye camera module according to claim 1 , wherein the connecting member is in a housing that houses the compound-eye camera module, as a part of the housing.
11. The compound-eye camera module according to claim 1 , wherein each monocular camera module of the plurality of monocular camera modules includes a solid-state image pickup element.
12. The compound-eye camera module according to claim 1 , wherein the frame is mounted to the sensor module by a six-axis correction mounting process.
13. The compound-eye camera module according to claim 1 , wherein the frame of a first monocular camera module of the plurality of monocular camera modules is oriented 180 degrees with respect to the frame of a second monocular camera module of the plurality of monocular camera modules.
14. The compound-eye camera module according to claim 1 , wherein the lens unit is attached to a first surface of the frame and the sensor module is attached to a second surface of the frame opposite to the first surface.
15. The compound-eye camera module according to claim 1 , wherein the frame comprises a sensor-corresponding surface that includes a transparent optical member.
16. An electronic device, comprising:
a compound-eye camera module including:
a plurality of monocular camera modules; and
a connecting member configured to connect the plurality of monocular camera modules together, wherein
a camera-side positioning portion on a camera-side reference surface of each monocular camera module of the plurality of monocular camera modules is fitted to a member-side positioning portion on a member-side reference surface of the connecting member,
each monocular camera module of the plurality of monocular camera modules comprises a lens unit mounted to a frame-attached sensor module such that an optical axis direction of the lens unit matches an optical axis direction of a sensor surface of the frame-attached sensor module,
the frame-attached sensor module comprises a frame attached to a sensor module,
the frame includes a protruding region,
the frame includes a first positioning hole and a first screw insertion hole in the protruding region,
the frame includes a second positioning hole and a second screw insertion hole on a side of the frame opposite to the protruding region of the frame,
the first positioning hole and the second positioning hole are engageable with respective positioning protrusions of the connecting member, and
the first screw insertion hole and the second screw insertion hole are engageable with respective screw insertion holes of the connecting member.
17. An electronic device, comprising:
a compound-eye camera module including:
a plurality of monocular camera modules; and
a connecting member configured to connect the plurality of monocular camera modules together, wherein
a camera-side positioning portion on a camera-side reference surface of each monocular camera module of the plurality of monocular camera modules is fitted to a member-side positioning portion on a member-side reference surface of the connecting member,
each monocular camera module of the plurality of monocular camera modules comprises a lens unit mounted to a frame-attached sensor module such that an optical axis direction of the lens unit matches an optical axis direction of a sensor surface of the frame-attached sensor module,
the frame-attached sensor module comprises a frame attached to a sensor module, and
the frame is mounted to the sensor module by a six-axis correction mounting process.