Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The following describes an imaging device and an electronic apparatus provided in an embodiment of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the present application discloses an image capturing apparatus, which includes acamera 100 and ananti-shake mechanism 200.
Thecamera 100 is a camera function device of a camera device, thecamera 100 can include acamera support 110 and acamera body 120, thecamera support 110 can provide an installation basis for thecamera body 120, thecamera body 120 can be arranged on thecamera support 110, and thecamera body 120 can shoot images along the optical axis direction thereof. Specifically, thecamera body 120 may be fixed to thecamera holder 110 by bonding, clamping, or the like, and then thecamera body 120 may rotate along with thecamera holder 110.
Theanti-shake mechanism 200 may serve as a mounting base of thecamera 100, and specifically, theanti-shake mechanism 200 may include afirst bracket 210 and afirst driving mechanism 220, and in an assembling process of the camera device, thecamera bracket 110 may be rotatably disposed on thefirst bracket 210, and optionally, thecamera bracket 110 may be rotatably fitted with thefirst bracket 210 through a bearing or a shaft hole. Thefirst support 210 and thecamera support 110 may be connected by afirst driving mechanism 220, and in a rotation process of thecamera support 110 relative to thefirst support 210, thefirst driving mechanism 220 may drive thecamera support 110 to drive the cameramain body 120 to rotate around a first axis a, where an optical axis of the cameramain body 120 intersects with the first axis a, and the optical axis is not perpendicular to the first axis a.
In the working process of the camera device, the camera device is applied to electronic equipment, when a user uses the electronic equipment to shoot, the user is difficult to keep still shooting posture, the handheld electronic equipment can generate small deflection movement, a sensor of the electronic equipment can detect the small deflection movement, so that the electronic equipment can drive thecamera support 110 to drive the cameramain body 120 to rotate around the first axis A through thefirst driving mechanism 220, because the first axis A is crossed with the optical axis of the cameramain body 120, the cameramain body 120 can rotate around the first axis A through thecamera support 110, the amplitude of the cameramain body 120 in the rotating process can be increased, the rotation compensation amount is increased, and the anti-shake performance of the electronic equipment is finally improved.
In this embodiment, thecamera bracket 110 may be a first cylindrical structural member, and specifically, thecamera bracket 110 may be sleeved on a partial structure of thefirst bracket 210, and such an assembly structure is beneficial to the miniaturization of the camera device, thereby reducing the occupied space of the camera device in the electronic device.
In another alternative, thefirst driving mechanism 220 may include afirst driving motor 221, afirst transmission member 222, and asecond transmission member 223, and specifically, thefirst driving motor 221 may be fixed to thefirst bracket 210, and thefirst driving motor 221 may be fixedly disposed on an area of thefirst bracket 210 exposed to an outer surface of theanti-shake mechanism 200, so that a maintenance worker may replace thefirst driving motor 221 relatively easily without removing thecamera bracket 110, thereby facilitating maintenance and assembly.
Specifically, thefirst transmission member 222 may be fixedly connected to a power output shaft of thefirst driving motor 221, thesecond transmission member 223 may be fixedly connected to thecamera bracket 110, and specifically, thefirst transmission member 222 may include a plurality of first engaging teeth, the plurality of first engaging teeth may be arranged on thefirst transmission member 222 around an axis of the power output shaft of thefirst driving motor 221, thesecond transmission member 223 may include a plurality of second engaging teeth, the first engaging teeth may be engaged with the second engaging teeth, the plurality of second engaging teeth may be arranged along an outer periphery of thecamera bracket 110, and a central axis around which the plurality of second engaging teeth surround is the first axis a, so that thesecond transmission member 223 may rotate around the first axis a relative to thefirst transmission member 222.
In the working process of the camera device, thefirst driving motor 221 drives thefirst transmission member 222 to rotate, thefirst transmission member 222 drives thesecond transmission member 223 to rotate through the engagement between the first engagement teeth and the second engagement teeth, and then thesecond transmission member 223 is fixedly arranged on the periphery of thecamera support 110, so that thesecond transmission member 223 drives thecamera support 110 to rotate around the first axis a. In this case, the rotational accuracy of the engagement fitting is high, so that the rotational accuracy between thefirst transmission member 222 and thesecond transmission member 223 can be improved.
In addition, in a manner that thecamera holder 110 rotates around the first axis a relative to thefirst holder 210 through the meshing engagement of the first meshing teeth and the second meshing teeth, alternatively, thefirst transmission member 222 may be a gear, and thesecond transmission member 223 may be a rack.
Of course, thefirst transmission member 222 and thesecond transmission member 223 can also realize power transmission by means of chain transmission or belt transmission, and are not limited to the meshing transmission described above.
In the embodiment of the present application, theanti-shake mechanism 200 may further include asecond bracket 230 and asecond driving mechanism 240, wherein thefirst bracket 210 may be rotatably disposed on thesecond bracket 230 during a specific assembly process. Alternatively, thefirst bracket 210 may be matched with thesecond bracket 230 through a bearing or a shaft hole to realize a rotation matching, thefirst bracket 210 and thesecond bracket 230 may be connected through asecond driving mechanism 240, and thesecond driving mechanism 240 may drive thefirst bracket 210 to rotate around a second axis B, specifically, the second axis B intersects with the optical axis and is not perpendicular to the second axis B, the second axis B intersects with the first axis a and is not perpendicular to the first axis a, and a first plane in which thefirst bracket 210 rotates is not parallel to a second plane in which thecamera bracket 110 rotates, so that thecamera body 120 rotates around the second axis B while thecamera body 120 rotates around the first axis a.
In the use process of the camera device, thefirst driving mechanism 220 can drive thecamera support 110 to drive the cameramain body 120 to rotate around the first axis a, and simultaneously, thesecond driving mechanism 240 can also drive thefirst support 210 to drive the cameramain body 120 to rotate around the second axis B, so that the cameramain body 120 can rotate around the first axis a through thecamera support 110, and meanwhile, the cameramain body 120 also rotates around the second axis B, thereby further increasing the rotation compensation amount of the electronic equipment with large deflection movement, and finally further improving the anti-shake performance of the electronic equipment.
In a further technical solution, thefirst bracket 210 may be a second cylindrical structural member, specifically, thefirst bracket 210 may be sleeved on a partial structure of thesecond bracket 230, and such an assembly structure is beneficial to the miniaturization of the image pickup apparatus, thereby reducing the occupied space of the image pickup apparatus in the electronic device.
In this embodiment, thesecond driving mechanism 240 may include asecond driving motor 241, athird transmission piece 242, and afourth transmission piece 243, and in a specific assembling process, thesecond driving motor 241 may be fixed on thesecond bracket 230, and thesecond driving motor 241 may be fixedly disposed on an area of thesecond bracket 230 exposed on the outer surface of theanti-shake mechanism 200, so that a maintenance worker may replace thesecond driving motor 241 conveniently without detaching thefirst bracket 210, thereby facilitating maintenance and assembly.
In a further technical solution, thethird transmission member 242 may be fixedly connected with the power output shaft of thesecond driving motor 241, the fourth transmission member 343 may be fixedly connected with thefirst bracket 210, specifically, thethird transmission member 242 may include a plurality of third meshing teeth, the plurality of third meshing teeth may be arranged on thethird transmission member 242 around the power output shaft of thesecond driving motor 241, thefourth transmission member 243 may include a plurality of fourth meshing teeth, the third meshing teeth may be meshed with the fourth meshing teeth, the plurality of fourth meshing teeth are arranged along the outer periphery of thefirst bracket 210, and the central axis around which the plurality of fourth meshing teeth is the second axis B, so that thefourth transmission member 243 may rotate around the second axis B relative to thethird transmission member 242.
In the working process of the image capturing apparatus, thesecond driving motor 241 drives thethird transmission member 242 to rotate, thethird transmission member 242 drives thefourth transmission member 243 to rotate through the engagement between the third engagement tooth and the fourth engagement tooth, and then, thefourth transmission member 243 is fixedly arranged on the periphery of thefirst bracket 210, so that thefourth transmission member 243 drives thefirst bracket 210 to rotate around the second axis B. In this case, the rotational accuracy of the meshing engagement between the third meshing teeth and the fourth meshing teeth is high, and the rotational accuracy between thethird transmission member 242 and thefourth transmission member 243 can be improved.
In addition, in a manner that thefirst bracket 210 rotates around the second axis B relative to thesecond bracket 230 through the meshing engagement between the third meshing teeth and the fourth meshing teeth, specifically, thethird transmission member 242 may be a gear, and thefourth transmission member 243 may be a rack.
Of course, thethird transmission member 242 and thefourth transmission member 243 can also realize power transmission by means of chain transmission or belt transmission, and are not limited to the meshing transmission described above.
In this embodiment, theanti-shake mechanism 200 may further include afixing base 250 and athird driving mechanism 260, wherein during a specific assembling process, thesecond bracket 230 may be rotatably disposed on thefixing base 250, optionally, thesecond bracket 230 may be rotatably engaged with thefixing base 250 through a bearing or a shaft hole, thesecond bracket 230 may be connected to thefixing base 250 through thethird driving mechanism 260, and thethird driving mechanism 260 drives thesecond bracket 230 to rotate around a third axis C, where the third axis C coincides with the optical axis, so that a third plane in which thesecond bracket 230 rotates is perpendicular to the optical axis.
In the using process of the camera device, thefirst driving mechanism 220 can drive thecamera support 110 to drive the cameramain body 120 to rotate around the first axis a, meanwhile, thesecond driving mechanism 240 can also drive thefirst support 210 to drive thecamera support 110 to rotate around the second axis B, and thethird driving mechanism 260 drives thesecond support 230 to drive thefirst support 210 to rotate around the third axis C, so that the cameramain body 120 can rotate around the first axis a through thecamera support 110, and also rotate around the second axis B, meanwhile, the cameramain body 120 rotates around the third axis C, thereby further increasing the rotation compensation amount of the electronic equipment with large deflection movement, and finally further improving the anti-shake performance of the electronic equipment.
In a further technical solution, thesecond bracket 230 may be a third cylindrical structural member, specifically, thesecond bracket 230 may be sleeved on a partial structure of the fixingbase 250, and such an assembly structure is beneficial to the miniaturization of the image pickup apparatus, thereby reducing the occupied space of the image pickup apparatus in the electronic device.
In this embodiment, thethird driving mechanism 260 may include athird driving motor 261, afifth transmission member 262 and asixth transmission member 263, and in a specific assembling process, thethird driving motor 261 may be fixed on the fixingbase 250, and thethird driving motor 261 may be fixedly disposed on an area of the fixingbase 250 exposed on the outer surface of theanti-shake mechanism 200, so that a maintenance worker may conveniently replace thethird driving motor 261 without removing thesecond bracket 230, thereby facilitating maintenance and assembly.
In a further embodiment,fifth transmission member 262 may be fixedly connected to the power output shaft ofthird driving motor 261, andsixth transmission member 263 is fixedly connected tosecond carrier 230, specifically,fifth transmission member 262 includes a plurality of fifth engaging teeth, the plurality of fifth engaging teeth may be arranged onfifth transmission member 262 around the axis of the power output shaft ofthird driving motor 261, andsixth transmission member 263 includes a plurality of sixth engaging teeth, the fifth engaging teeth and the sixth engaging teeth are engaged, so thatsixth transmission member 263 may rotate relative tofifth transmission member 262, the plurality of sixth engaging teeth are arranged along the outer periphery ofsecond carrier 230, and the central axis surrounded by the plurality of sixth engaging teeth is third axis C, where third axis C coincides with the optical axis.
In the working process of the image capturing apparatus, thethird driving motor 261 drives thefifth transmission member 262 to rotate, thefifth transmission member 262 drives thesixth transmission member 263 to rotate by engaging the fifth engagement tooth with the sixth engagement tooth, and then, thesixth transmission member 263 is fixedly disposed on the periphery of thesecond bracket 230, so that thesixth transmission member 263 drives thesecond bracket 230 to rotate around the third axis C. In this case, the rotational accuracy of the meshing engagement of the fifth meshing tooth and the sixth meshing tooth is high, so that the rotational accuracy betweenfifth transmission member 262 andsixth transmission member 263 can be improved.
In addition, in a manner that thesecond bracket 230 rotates around the third axis C relative to the fixedbase 250 through the meshing engagement between the fifth meshing teeth and the sixth meshing teeth, specifically, thefifth transmission member 262 may be a gear, and thesixth transmission member 263 may be a rack.
Of course, thefifth transmission element 262 and thesixth transmission element 263 can also be power-driven by means of a chain drive or a belt drive, without being limited to the meshing drive described above.
Based on the image pickup device disclosed by the embodiment of the application, the embodiment of the application also discloses an electronic device, and the disclosed electronic device comprises the image pickup device.
The electronic device disclosed in the embodiment of the present application may be a mobile phone, a tablet computer, an electronic book reader, a wearable device (e.g., smart glasses, a smart watch), a game machine, a medical apparatus, and the like, and the specific kind of the electronic device is not limited in the embodiment of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.