CN110972516A - Camera and unmanned aerial vehicle - Google Patents
Camera and unmanned aerial vehicle Download PDFInfo
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- CN110972516A CN110972516A CN201880039191.9A CN201880039191A CN110972516A CN 110972516 A CN110972516 A CN 110972516A CN 201880039191 A CN201880039191 A CN 201880039191A CN 110972516 A CN110972516 A CN 110972516A
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- 238000001514 detection method Methods 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
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- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
- B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
Abstract
Provided are a camera and an unmanned aerial vehicle. The camera (100) comprises a camera body (10), a ranging component (30), a lens component (20) assembled on the camera body (10) and a control module (40), wherein the ranging component (30) is assembled on the lens component (20). The distance measuring assembly (30) is used for measuring distance information between a shot object and the lens assembly (20), and the control module (40) is used for receiving the distance information transmitted by the distance measuring assembly (30) and adjusting the focal length of the lens assembly (20) according to the distance information. The distance measuring assembly (30) can actively measure the distance between a shot object and the lens assembly (20) and acquire corresponding distance information, the control module (40) controls the lens assembly (20) to focus according to the distance information measured by the distance measuring assembly (30), and the automatic focusing effect and the shooting effect are good. The lens assembly (20) automatically focuses and obtains high-quality graphic information, and is convenient to operate and good in user experience.
Description
Technical Field
The embodiment of the disclosure belongs to the technical field of shooting, and relates to a camera and an unmanned aerial vehicle.
Background
When shooting a shot object by using the shooting device, a user needs to operate a focusing mechanism on the shooting device to manually adjust the focal length of the lens assembly so as to acquire clear image information. In the focusing process of the shooting equipment, a user needs to shoot a shot object according to own experience and the use proficiency of a focusing mechanism, the repeatability is poor, the levels of different users are uneven, and the user experience is poor.
Some photographing apparatuses have an auto-focusing mechanism, and in the related art, a single lens reflex digital camera uses a focusing scheme of a phase difference detection method. The focusing scheme realizes high-speed focusing by detecting how much difference exists in the front-back direction of the focusing point. Accordingly, the focusing method has a high demand for light and a high demand for hardware performance of the photographing apparatus. The focusing efficiency is low under the condition of weak light, and the user experience is poor.
Disclosure of Invention
In view of this, the embodiment of the present disclosure provides a camera and a drone.
Specifically, the embodiment of the present disclosure is implemented by the following technical solutions:
according to a first aspect of the embodiments of the present disclosure, a camera is provided, which includes a camera body, a ranging component, a lens component assembled to the camera body, and a control module, where the ranging component is assembled to the lens component, the ranging component is configured to measure distance information between a subject and the lens component, and the control module is configured to receive the distance information transmitted by the ranging component, and adjust a focal length of the lens component according to the distance information.
Optionally, the measuring direction of the distance measuring assembly is parallel to the axial direction of the lens assembly.
Optionally, the ranging assembly is fixed to the lens assembly; or the distance measuring component is attached to the lens component.
Optionally, the distance measuring component emits a detection medium to the direction of the object to be shot, and receives the detection medium reflected from the object to be shot to the distance measuring component, so that the distance measuring component obtains distance information.
Optionally, the detection medium is infrared light, and the ranging assembly includes a TOF sensor.
Optionally, the distance measuring assembly includes a transmitter, a receiver and a processor, the transmitter and the receiver are respectively electrically connected to the processor, the transmitter is configured to transmit a detection medium, the receiver is configured to receive the detection medium reflected by the object to be shot, and the processor is configured to obtain distance information and send the distance information to the control module.
Optionally, the lens assembly includes an image sensor electrically connected to the control module and a lens mounted to the image sensor, and the distance measuring assembly is mounted to the lens.
Optionally, the axis of the lens is perpendicular to the mounting plane of the image sensor, and the measuring direction of the ranging assembly is perpendicular to the mounting plane of the image sensor.
Optionally, the control module includes a focusing module and a chip module, which are respectively electrically connected to the lens assembly, the focusing module adjusts the focal length of the lens assembly according to the distance information sent by the distance measuring assembly, the lens assembly shoots and sends image information to the chip module, and the chip module is used for processing the image information.
According to a second aspect of the embodiments of the present disclosure, there is provided an unmanned aerial vehicle, the unmanned aerial vehicle comprising a body, a camera as described above, the camera with the body is connected.
The technical scheme disclosed by the embodiment provided by the disclosure can have the following beneficial effects:
the distance measuring assembly can actively measure the distance between a shot object and the lens assembly and acquire corresponding distance information, and the control module controls the lens assembly to focus according to the distance information measured by the distance measuring assembly, so that the automatic focusing effect is good, and the shooting effect is good. The lens assembly automatically focuses and obtains high-quality graphic information, the operation is convenient, and the user experience is good.
Drawings
Fig. 1 is a schematic front view of a camera according to an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic cross-sectional structural view illustrating a distance measuring assembly mounted to a lens assembly according to an exemplary embodiment of the present disclosure.
Fig. 3 is a schematic cross-sectional structure diagram of a distance measuring assembly attached to a lens assembly according to an exemplary embodiment of the disclosure.
Fig. 4 is a schematic structural diagram illustrating an application of a camera to a drone according to an exemplary embodiment of the present disclosure.
In the figure, a camera body 10; a lens assembly 20; a lens 21; an image sensor 22; a ranging assembly 30; a transmitter 31; a receiver 32; a control module 40; a chip module 41; a focusing module 42; a camera 100; a body 200; the pan/tilt head 300.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the disclosed embodiments, as detailed in the appended claims.
The terminology used in the embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present disclosure. As used in the disclosed embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, in an embodiment, the camera 100 includes a camera body 10, a ranging assembly 30, a lens assembly 20 mounted to the camera body 10, and a control module 40, wherein the ranging assembly 30 is mounted to the lens assembly 20. The distance measuring assembly 30 is used for measuring distance information between a subject and the lens assembly 20, and the control module 40 is used for receiving the distance information transmitted by the distance measuring assembly 30 and adjusting the focal length of the lens assembly 20 according to the distance information.
The camera body 10 is provided as a hollow frame-shaped structure, and the lens assembly 20 is mounted to the camera body 10 and is at least partially provided in the camera body 10. The distance measuring assembly 30 is mounted on the lens assembly 20, and the distance measuring assembly and the lens assembly are of an integral structure, so that the position adjustment is convenient. Namely, the center of the distance measuring assembly 30 is spaced from the center of the lens assembly 20 by a preset distance so that the distance measuring assembly 30 and the lens assembly 20 do not interfere with each other, and the distance information measured by the distance measuring assembly 30 is substantially equal to the distance between the lens assembly 20 and the object to be shot by adjusting the distance and the angle between the distance measuring assembly 30 and the lens assembly 20.
The control module 40 is installed in the camera body 10 and electrically connected to the lens assembly 20 and the ranging assembly 30, respectively, wherein the ranging assembly 30 can transmit a corresponding electrical signal generated by measuring the distance information to the control module 40. The control module 40 obtains distance information according to the electrical signal, controls the lens assembly 20 to automatically focus according to the distance information, and receives and processes image information of a subject photographed by the lens assembly 20.
The camera 100 actively measures distance information between a subject and the camera 100 through the distance measuring assembly 30, and automatically adjusts the focal length of the lens assembly 20 according to the distance information, so that the lens assembly 20 can shoot high-quality image information, the operation is convenient, and the user experience is good.
The lens assembly 20 is fixedly mounted on the camera body 10, and the lens assembly 20 and the camera body 10 maintain a predetermined posture and position and rotate or move with the camera body 10. The lens assembly 20 has an axis, which is a central line of the lens assembly 20 in the shooting direction. The distance measuring assembly 30 is fixed to the lens assembly 20 and the measuring direction of the distance measuring assembly 30 faces the outside of the camera body 10, and optionally, the shooting direction of the distance measuring assembly 30 is at a preset angle with the axis of the lens assembly 20, so that the distance information measured by the distance measuring assembly 30 is substantially the same as the actual distance between the lens assembly 20 and the object to be shot, for example, the preset angle is set to-5 degrees to +5 degrees. In one embodiment, the measuring direction of the distance measuring assembly 30 is parallel to the axial direction of the lens assembly 20. That is, the shooting direction of the distance measuring assembly 30 is at an angle of 0 degree with the axis of the lens assembly 20. The distance information measured by the distance measuring component 30 is the actual distance, and the measuring accuracy is high.
As shown in fig. 2 and 3, the relative position and the relative posture between the distance measuring assembly 30 and the lens assembly 20 are fixed, which includes the following fixing manners:
first, the distance measuring assembly 30 is fixed to the lens assembly 20. The lens assembly 20 is provided with a mounting portion for fixing the lens assembly 20 so that the distance measuring assembly 30 and the lens assembly 20 constitute an integral structure, and the relative positions of the two are fixed. The lens subassembly 20 sets up the installation position and is used for installing range finding subassembly 30, and range finding subassembly 30 is whole to be installed to lens subassembly 20, simple to operate, and the cooperation precision is high. The measuring direction of the distance measuring assembly 30 is adjusted to be parallel to the axis of the lens assembly 20, and the adjustment of the distance measuring assembly and the axis is convenient. For example, a circuit board is provided on the lens assembly 20, and the distance measuring assembly 30 is fixed to the circuit board.
Second, the distance measuring assembly 30 is attached to the lens assembly 20. The housing of the distance measuring assembly 30 and the lens assembly 20 are matched with each other, so that the distance measuring assembly 30 is attached to the outer side wall of the lens assembly 20. Optionally, the distance measuring assembly 30 and the lens assembly 20 are provided with complementary positioning structures for mating positioning, such as complementary positioning structures including guide grooves and guide bosses. Optionally, the distance measuring assembly 30 and the lens assembly 20 are cooperatively configured to be cooperatively positioned, such as the housing of the lens assembly 20 is cylindrical and the housing of the distance measuring assembly 30 is provided with an arc-shaped groove for cooperating with the housing of the lens assembly 20. The distance measuring assembly 30 is attached to the outer side wall of the lens assembly 20 and is spaced from the lens assembly 20 by a preset distance, and the matching position of the distance measuring assembly 30 and the lens assembly 20 is accurate.
The distance measuring component 30 is fixed on the lens component 20 and integrally moves and installs with the lens component 20, and the distance measuring component and the lens component are convenient to adjust and high in position precision. After the measurement direction of the distance measurement component 30 and the axis direction of the lens component 20 are adjusted, the distance measurement component and the lens component are integrally mounted to the camera body 10, so that the measurement precision is high, and the position adjustment is convenient.
In an alternative embodiment, the lens assembly 20 includes an image sensor 22 electrically connected to the control module 40 and a lens 21 mounted on the image sensor 22, and the distance measuring assembly 30 is mounted on the lens 21.
The lens 21 receives light reflected by a subject and converts the light into an electrical signal corresponding to the light via the image sensor 22, and the electrical signal is transmitted to the control module 40. The axis of the lens 21 is the axis of the lens assembly 20, and the distance measuring assembly 30 is mounted on the lens 21 and is parallel to the axis of the lens 21, so that the object corresponding to the lens 21 is the measuring object of the distance measuring assembly 30, and the objects corresponding to the lens 21 and the object are the same, and the measuring accuracy is high. The relative posture and the relative position of the distance measuring component 30 and the lens 21 are fixed, and the assembly is convenient.
In an alternative embodiment, the axis of the lens 21 is perpendicular to the mounting plane of the image sensor 22, and the measuring direction of the ranging assembly 30 is perpendicular to the mounting plane of the image sensor 22.
The light reflected by the object enters the lens 21, and the lens 21 guides the light to the image sensor 22 and converts the light into a corresponding electrical signal through the image sensor 22. The axis of the lens 21 is perpendicular to the mounting plane of the image sensor 22, and the shooting direction of the lens 21 is perpendicular to the mounting plane of the image sensor 22. Namely, the angle between the measuring direction of the distance measuring component 30 and the axis of the lens component 20 can be adjusted by adjusting the angle between the distance measuring component 30 and the installation plane, and the axis position and angle of the distance measuring component 30 relative to the lens component 20 can be adjusted conveniently. In an alternative embodiment, the ranging assembly 30 is mounted to a mounting plane.
In one embodiment, the distance measuring assembly 30 emits the detection medium toward the object and receives the detection medium reflected from the object to the distance measuring assembly 30, so that the distance measuring assembly 30 obtains the distance information.
In one embodiment, the ranging module 30 includes a transmitter 31, a receiver 32 and a processor, and the transmitter 31 and the receiver 32 are electrically connected to the processor respectively. The transmitter 31 is used for transmitting the detection medium, the receiver 32 is used for receiving the detection medium reflected from the object, and the processor is used for acquiring the distance information and sending the distance information to the control module 40.
The emitter 31 emits a detection medium, the detection medium is reflected by the shot object and then received by the receiver 32, correspondingly, a time difference is generated between the time when the emitter 31 emits the detection medium and the time when the receiver 32 receives the reflected detection medium, the processor calculates and obtains distance information according to the time difference information and the parameter information of the detection medium, and the processor transmits the distance information to the control module 40 in the form of an electric signal; or the processor transmits the time difference information and the parameter information of the detection medium to the control module 40 in the form of electric signals, so that the control module 40 calculates and acquires distance information, and the distance between the camera 100 and the object to be shot is convenient to detect. If the transmitter 31 transmits infrared rays, the transmission time is T1, the infrared rays are reflected by the object and received by the receiver 32, the receiving time is T2, and the time difference T between the two is T2-T1. Correspondingly, the corresponding distance information can be obtained according to the distance formula, and the distance information is convenient to obtain.
The ranging component 30 acquires distance information between the camera 100 and the subject by detecting the time value of the medium according to transmission and reception. Alternatively, the detection medium may be a light-type medium or an acoustic-type medium. In an alternative embodiment, the detection medium is infrared and the ranging component 30 includes a TOF (time of flight) sensor.
The distance measuring component 30 adopts a TOF sensor, the TOF sensor emits modulated infrared rays, the infrared rays are reflected after meeting a shot object, and the TOF sensor converts the distance of the shot object by calculating the time difference or the phase difference between the emission and reflection of the infrared rays. The measuring precision is high, and the measuring speed is high. The distance measuring assembly 30 is mounted on the lens assembly 20, and has high distance measuring accuracy. The distance measuring assembly 30 is installed on the lens assembly 20, the installation space is small, and the concentration of the equipment is high.
In one embodiment, the control module 40 includes a focusing module 42 and a chip module 41 electrically connected to the lens assembly 20, respectively, and the focusing module 42 adjusts the focal length of the lens assembly 20 according to the distance information sent by the distance measuring assembly 30. The lens assembly 20 captures and transmits image information to the chip module 41, and the chip module 41 processes the image information. Alternatively, the focusing module 42 adopts an AF (Automatic focusing) system, and the chip module 41 adopts an ISP (Image Signal Processor) chip module 41.
The focusing module 42 is electrically connected to the distance measuring assembly 30, and the distance measuring assembly 30 obtains distance information according to the received and transmitted data of the detection medium, and the distance information is transmitted to the focusing module 42. The focusing module 42 adjusts the focal length of the lens 21 according to the distance information, so that the lens 21 can acquire image information suitable for the subject. The image sensor 22 converts the corresponding light into image information in the form of electrical signals, which are transmitted to the chip module 41. The chip module 41 generates corresponding graphic data according to the electrical signal, and the graphic data is displayed by the display module. For example, the graphic data can be transmitted to the recognizable device through a display screen of the device, so that the user can conveniently recognize the graphic data, and the user experience is good.
In one embodiment, the camera body 10 is provided as a frame structure, such as a case of a digital camera, a case of an image pickup apparatus, a case of a cellular phone, and a frame-shaped case of other image pickup apparatuses, provided as the camera body 10. A shooting hole is provided on the apparatus body, and the axis of the lens assembly 20 coincides with the axis of the shooting hole. Still be equipped with at least one and survey the hole on the equipment main part, range finding subassembly 30 sends and receives detection medium through at least one and surveys the hole, and the signal blocks fewly, and the range finding is effectual.
The camera 100 disclosed in the above embodiments can be applied to a digital camera, a motion camera, a camera, and other photographing apparatuses. The distance measuring assembly 30 is fixed on the lens assembly 20, so that the adjustment convenience between the distance measuring assembly 30 and the lens assembly 20 is improved, and the adjustment precision is high.
As shown in fig. 4, the camera 100 disclosed in the above embodiment can also be mounted on a movable platform to realize moving shooting of corresponding image information or generation of corresponding 3D information. In one embodiment, the camera 100 is applied to a drone. Wherein, unmanned aerial vehicle includes fuselage 200 and the camera 100 as disclosed in the above-mentioned embodiment, and camera 100 is connected with fuselage 200.
The fuselage 200 may be configured as a single-rotor or multi-rotor fuselage 200, with the camera 100 mounted to the fuselage 200 and moving with the fuselage 200. Such as cameras 100 mounted on a four-rotor, six-rotor, eight-rotor, or other multi-rotor airframe 200. Optionally, a pan/tilt head 300 is provided on the body 200, and the camera 100 is mounted on the pan/tilt head 300. The pan/tilt head 300 can drive the camera 100 to adjust the shooting angle, and the shooting mode is more flexible. The distance measurement assembly 30 emits and receives corresponding detection media to the shot object or the object on the flight path under the preset frequency, the detection efficiency is high, the data updating speed is high, the focusing efficiency is high, and the image imaging effect is good.
In an embodiment, the camera 100 is applied to a handheld device, wherein the handheld device includes a handheld apparatus and the camera 100 as disclosed in the above embodiments, and the camera 100 is mounted on the handheld apparatus. The hand-held device is provided with control keys for controlling the camera 100, so that the ranging assembly 30 and the lens assembly 20 operate under the activation command of the control keys, and corresponding image information is photographed, and the operation is convenient.
The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents, and modifications that come within the spirit and scope of the disclosure are desired to be protected.
Claims (18)
1. A camera is characterized by comprising a camera body, a distance measuring component, a lens component and a control module, wherein the lens component is assembled on the camera body, the distance measuring component is assembled on the lens component and used for measuring distance information between a shot object and the lens component, and the control module is used for receiving the distance information transmitted by the distance measuring component and adjusting the focal length of the lens component according to the distance information.
2. The camera of claim 1, wherein a measurement direction of the ranging assembly is parallel to an axial direction of the lens assembly.
3. The camera of claim 2, wherein the ranging assembly is secured to the lens assembly; or the distance measuring component is attached to the lens component.
4. The camera of claim 1, wherein the range finding module emits a detection medium toward the subject and receives the detection medium reflected from the subject to the range finding module, so that the range finding module obtains distance information.
5. The camera of claim 4, wherein the detection medium is infrared and the ranging assembly comprises a TOF sensor.
6. The camera of claim 4, wherein the range finding module comprises a transmitter, a receiver and a processor, the transmitter and the receiver are respectively electrically connected to the processor, the transmitter is configured to transmit a detection medium, the receiver is configured to receive the detection medium reflected from the object, and the processor is configured to obtain distance information and send the distance information to the control module.
7. The camera of claim 1, wherein the lens assembly comprises an image sensor electrically connected to the control module and a lens mounted to the image sensor, the range finding assembly being mounted to the lens.
8. The camera of claim 7, wherein the axis of the lens is perpendicular to a mounting plane of the image sensor, and the measurement direction of the range finding assembly is perpendicular to the mounting plane of the image sensor.
9. The camera according to claim 1, wherein the control module includes a focusing module and a chip module, the focusing module and the chip module are electrically connected to the lens assembly, respectively, the focusing module adjusts a focal length of the lens assembly according to the distance information sent by the distance measuring assembly, the lens assembly captures and sends image information to the chip module, and the chip module is configured to process the image information.
10. An unmanned aerial vehicle, its characterized in that: the unmanned aerial vehicle comprises a body and a camera, wherein the camera is connected with the body;
the camera comprises a camera body, a distance measuring component, a lens component and a control module, wherein the lens component is assembled on the camera body, the distance measuring component is assembled on the lens component and used for measuring distance information between a shot object and the lens component, and the control module is used for receiving the distance information transmitted by the distance measuring component and adjusting the focal length of the lens component according to the distance information.
11. The drone of claim 10, wherein a measurement direction of the ranging assembly is parallel to an axial direction of the lens assembly.
12. The drone of claim 11, wherein the ranging assembly is secured to the lens assembly; or the distance measuring component is attached to the lens component.
13. The drone of claim 10, wherein the ranging assembly transmits detection media toward the object and receives detection media reflected from the object to the ranging assembly to cause the ranging assembly to obtain distance information.
14. A drone according to claim 13, wherein the detection medium is infrared, and the ranging assembly includes a TOF sensor.
15. The unmanned aerial vehicle of claim 13, wherein the ranging assembly comprises a transmitter, a receiver and a processor, the transmitter and the receiver are respectively electrically connected with the processor, the transmitter is configured to transmit a detection medium, the receiver is configured to receive the detection medium reflected from the object, and the processor is configured to obtain distance information and send the distance information to the control module.
16. The unmanned aerial vehicle of claim 10, wherein the lens assembly comprises an image sensor electrically connected to the control module and a lens mounted to the image sensor, the range finding assembly being mounted to the lens.
17. The drone of claim 16, wherein the axis of the lens is perpendicular to a mounting plane of the image sensor, and the measurement direction of the ranging assembly is perpendicular to the mounting plane of the image sensor.
18. The unmanned aerial vehicle of claim 10, wherein the control module comprises a focusing module and a chip module, the focusing module and the chip module are electrically connected with the lens assembly respectively, the focusing module adjusts the focal length of the lens assembly according to the distance information sent by the distance measuring assembly, the lens assembly shoots and sends image information to the chip module, and the chip module is used for processing the image information.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821577835.3U CN208836252U (en) | 2018-09-26 | 2018-09-26 | Camera and unmanned plane |
| CN2018215778353 | 2018-09-26 | ||
| PCT/CN2018/116473 WO2020062505A1 (en) | 2018-09-26 | 2018-11-20 | Camera and unmanned aerial vehicle |
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| CN110972516A true CN110972516A (en) | 2020-04-07 |
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| CN201880039191.9A Pending CN110972516A (en) | 2018-09-26 | 2018-11-20 | Camera and unmanned aerial vehicle |
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| CN201821577835.3U Expired - Fee Related CN208836252U (en) | 2018-09-26 | 2018-09-26 | Camera and unmanned plane |
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| WO (1) | WO2020062505A1 (en) |
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| CN110225249A (en) * | 2019-05-30 | 2019-09-10 | 深圳市道通智能航空技术有限公司 | A kind of focusing method, device, aerial camera and unmanned vehicle |
| CN113031196A (en) * | 2021-03-10 | 2021-06-25 | 江苏金视传奇科技有限公司 | Multi-point TOF non-inductive automatic focusing device |
| CN113031195A (en) * | 2021-03-10 | 2021-06-25 | 江苏金视传奇科技有限公司 | Infrared noninductive automatic focusing device |
| CN114598789A (en) * | 2022-03-02 | 2022-06-07 | 厦门聚视智创科技有限公司 | Trigger type zoom system for virtual reality image acquisition and working method thereof |
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| JP7005843B1 (en) | 2020-08-06 | 2022-01-24 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | Distance measuring device, imaging device, and imaging system |
| CN112596324A (en) * | 2020-12-21 | 2021-04-02 | 北京航空航天大学 | Intelligent robot vision recognition system based on liquid zoom camera |
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| US20180234617A1 (en) * | 2017-02-15 | 2018-08-16 | John Przyborski | Motion camera autofocus systems |
| CN108156447A (en) * | 2017-11-09 | 2018-06-12 | 吴英 | Camera imaging based on luminous point detection manages system |
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| CN104052932A (en) * | 2014-07-03 | 2014-09-17 | 深圳市世尊科技有限公司 | Rapidly-focusing mobile phone camera shooting module |
| US20180074287A1 (en) * | 2016-09-15 | 2018-03-15 | Axis Ab | Method of performing autofocus, autofocus system, and camera comprising an autofocus module |
| CN106603914A (en) * | 2016-12-14 | 2017-04-26 | 天津文林科技有限公司 | Focus fixing system and method for unmanned plane based on mechanical and electronic integration |
| CN207820069U (en) * | 2018-01-25 | 2018-09-04 | 深圳市杰普特光电股份有限公司 | Focusing mechanism and camera |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110225249A (en) * | 2019-05-30 | 2019-09-10 | 深圳市道通智能航空技术有限公司 | A kind of focusing method, device, aerial camera and unmanned vehicle |
| CN112995516A (en) * | 2019-05-30 | 2021-06-18 | 深圳市道通智能航空技术股份有限公司 | Focusing method and device, aerial camera and unmanned aerial vehicle |
| CN112995516B (en) * | 2019-05-30 | 2022-07-29 | 深圳市道通智能航空技术股份有限公司 | Focusing method and device, aerial camera and unmanned aerial vehicle |
| CN113031196A (en) * | 2021-03-10 | 2021-06-25 | 江苏金视传奇科技有限公司 | Multi-point TOF non-inductive automatic focusing device |
| CN113031195A (en) * | 2021-03-10 | 2021-06-25 | 江苏金视传奇科技有限公司 | Infrared noninductive automatic focusing device |
| CN114598789A (en) * | 2022-03-02 | 2022-06-07 | 厦门聚视智创科技有限公司 | Trigger type zoom system for virtual reality image acquisition and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020062505A1 (en) | 2020-04-02 |
| CN208836252U (en) | 2019-05-07 |
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