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WO2023121615A2 - Two axis camera module vibration damping system - Google Patents

Two axis camera module vibration damping system Download PDF

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Publication number
WO2023121615A2
WO2023121615A2 PCT/TR2022/051266 TR2022051266W WO2023121615A2 WO 2023121615 A2 WO2023121615 A2 WO 2023121615A2 TR 2022051266 W TR2022051266 W TR 2022051266W WO 2023121615 A2 WO2023121615 A2 WO 2023121615A2
Authority
WO
WIPO (PCT)
Prior art keywords
vibration damping
damping system
vibration
camera module
camera
Prior art date
Application number
PCT/TR2022/051266
Other languages
French (fr)
Other versions
WO2023121615A3 (en
Inventor
Salih GUCBILMEZ
Original Assignee
Asis Elektronik Ve Bilisim Sistemleri Anonim Sirketi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from TR2021/020657 external-priority patent/TR2021020657A2/en
Application filed by Asis Elektronik Ve Bilisim Sistemleri Anonim Sirketi filed Critical Asis Elektronik Ve Bilisim Sistemleri Anonim Sirketi
Publication of WO2023121615A2 publication Critical patent/WO2023121615A2/en
Publication of WO2023121615A3 publication Critical patent/WO2023121615A3/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur

Definitions

  • the invention relates to a two-axis camera module vibration damping system, which performs the function of reducing the shake of the recorded videos by mounting the camera and its components, dampening the movement, and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis.
  • the aforementioned tremors are much more, causing the quality of the recorded images to be poor.
  • a camera module includes a lens barrel including one or more imaging lenses, an auto-focusing driving unit for moving the lens barrel in an optical axis direction, and an image-stabilization driving unit for moving the lens barrel in a direction orthogonal to an optical axis.
  • the auto-focusing driving unit and the image-stabilization driving unit include an auto-focusing and imagestabilization driving common magnet, an auto-focusing corner magnet, a coil for auto focusing, and a coil for image-stabilization.
  • One surface of the auto-focusing and image-stabilization driving common magnet and the auto-focusing corner magnet face the coil for auto focusing.
  • the other surface of the auto-focusing and imagestabilization driving common magnet faces the coil for image-stabilization.
  • the autofocusing and image-stabilization driving common magnet and the auto-focusing corner magnet facing the coil for auto-focusing are magnetized in the same pole.” statements are included.
  • the utility model discloses an on -vehicle anti vibration camera, including left casing, and left casing fixed mounting's right casing and install the camera body between left casing and right casing, camera body's both sides face all is equipped with the pillar, the medial surface symmetrical arrangement of left side casing and right casing has the trench, this on -vehicle anti vibration camera, through the installation of the inner wall controlling casing shock -absorbing spring, the vibration that can effectual elimination comes from the automobile body, and the vibration that comes from the trench lateral wall and transmit can be kept out to the elastomer, and the shock -absorbing spring can be eliminated and comes from the ascending vibration of vertical side, and then the complicated structure of the internal portion of protective housing, avoid inside delicate structure to damage because of the vibration, and vibration damper arranges the inside at the casing, can the effectual vibration damper of avoiding receive the erosion of rainwater, the present invention has the advantages
  • the invention discloses a two-stage double vibration reduction device of an aerial camera for an unmanned aerial vehicle.
  • the device comprises a base and a camera suspending frame arranged on the base.
  • the device is characterized in that vertical dampers having the effect of vertical arms of feree and a chassis supporting the dampers are respectively arranged between the base and the camera suspending frame; cross arm type dampers are respectively arranged around the camera suspending frame, and connected with the camera suspending frame in a hoisting manner.
  • the device uses a principle of downward vibration offset by four rubber isolation dampers on the base and a principle of longitudinal and transverse vibrations by four cross arm type dampers to eliminate irregular high frequency vibration generated when a gasoline engine operates.
  • the vertical dampers can buffer downward vibration force and offset vibration
  • the cross arm type dampers can buffer horizontal vibration force and offset vibration, so that an aerial camera is "isolated" from engine vibration, and the phenomena of double images and incomplete data appearing in aerial images due to vibration are avoided.” statements are included.
  • the aim of the invention is to present a new vibration damping system that eliminates the existing disadvantages.
  • Another aim of the invention is to provide a structure that allows to transmit quality and smooth images by absorbing the vibrations emitted by these vehicles when mounted on air, sea and land vehicles.
  • Another aim of the invention is to provide a structure that ensures a longer life of the cameras installed on the vehicles.
  • FIG - 1 A perspective view of the vibration damping system, which is the subject of the invention.
  • FIG - 2 Another view of the vibration damping system, which is the subject of the invention.
  • FIG - 3 Another view of the vibration damping system, which is the subject of the invention.
  • FIG - 4 Another view of the vibration damping system, which is the subject of the invention.
  • the invention is a two-axis camera module vibration damping system (A), which performs the function of reducing the shake of the recorded videos by mounting the camera (4) and its components, dampening the movement and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis characterized in that, comprises the spring (1 ), which helps the said vibration damping system (A) to dampen its vibration and supports its smooth and fluent movement, damper (2), on which the spring (1 ) moves, which, together with the said spring (1 ), dampens the vibration of the vibration damping system (A), sliding bearing (3) that keeps friction at minimum level during movement to support said vibration damping system (A) to provide smooth and fluent movement.
  • Figure - 1 shows a perspective view of the vibration damping system (A), which is the subject of the invention.
  • FIG - 2 shows another view of the vibration damping system (A), which is the subject of the invention.
  • FIG - 3 shows another view of the vibration damping system (A), which is the subject of the invention.
  • FIG - 4 shows another view of the vibration damping system (A), which is the subject of the invention.
  • the vibration damping system (A) which is the subject of the invention, comprises main parts of; the spring (1), which helps the said vibration damping system (A) to dampen its vibration and supports its smooth and fluent movement, damper (2), on which the spring (1 ) moves, which, together with the said spring (1 ), dampens the vibration of the vibration damping system (A), sliding bearing (3), which keeps the friction at minimum level during the movement in order to support the said vibration damping system (A) to provide smooth and fluent movement, a camera (4) that makes video and photo shooting and recording, the camera connection mechanical interface (5), which allows the camera (4) to be attached vertically or horizontally on the said spring (1 ), damper (2) and sliding bearing (3), allowing it to act as vibration damping, the system rear connection interface (6) positioned as the rear cover of said vibration damping system (A), system front connection interface (7) positioned as the front cover of said vibration damping system (A) and the platform mechanical interface (8) that acts as a mechanical interface and ensures that it is fixed to the platform to which it will
  • the vibration damping system (A) of the present invention when it is mounted on air, sea and land vehicles, it is to transmit quality and smooth images by damping the vibrations emitted by these vehicles. Damping is done by springs (1 ), dampers (2) and sliding bearings (3).
  • Springs (1 ) are one of the main elements of the vibration damping system (A) of the invention.
  • the analyzed and calculated springs (1 ) help the vibration damping system (A) to dampen the vibration and support the smooth and fluent movement of the system.
  • Dampers (2) are also one of the main elements of the vibration damping system (A) of the invention.
  • the dampers (2) whose analyzes and calculations have been made, allow the system to dampen the vibration.
  • Sliding bearings (3) are also one of the main elements of the vibration damping system (A) of the invention.
  • the sliding bearings (3) which consist of materials selected in accordance with the system, thus support the smooth and fluent movement of the system.
  • the vibration damping system (A) allows the camera (4) to be mounted vertically or horizontally on the spring (1 ), damper (2) and sliding bearing (3) to perform vibration damping with the camera connection mechanical interface (5).
  • the vertical or horizontal connection of the camera (4) is decided, and the appropriate system rear connection interface (6) and system front connection interface (7) are selected and mounted.
  • the invention has a platform mechanical interface (8), which allows it to be mounted on different platforms (air, sea and land vehicles) and at the desired points of these platforms.
  • the spring (1) and the damper (2) the camera (4) allows the image to be taken without deterioration.
  • the camera (4) allows the image to be taken without deterioration.
  • it can be integrated into all kinds of manned/unmanned aerial, sea and land vehicles.
  • the variable camera connection mechanical interface (5) it is possible to connect in horizontal and vertical axis.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vibration Prevention Devices (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)

Abstract

The invention is a two-axis camera module vibration damping system (A), which performs the function of reducing the shake of the recorded videos by mounting the camera (4) and its components, dampening the movement and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis.

Description

TWO AXIS CAMERA MODULE VIBRATION DAMPING SYSTEM
Technical Field
The invention relates to a two-axis camera module vibration damping system, which performs the function of reducing the shake of the recorded videos by mounting the camera and its components, dampening the movement, and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis.
Background of the Invention
Today, recording with cameras in air, sea and land vehicles is frequently performed. These cameras, which serve many purposes such as viewing a possible accident moment or recording images of the surroundings while in motion, cause a shaky image to be recorded when mounted on air, sea and land vehicles due to the vibrations emitted by these vehicles.
Especially in rough terrains or during a possible military operation, the aforementioned tremors are much more, causing the quality of the recorded images to be poor.
Cameras that are damaged over time due to shaking also need to be replaced or repaired over time. This significantly increases the cost of users.
Regarding the subject in the Korean patent application numbered KR20120099361 in the literature, “A camera module according to the present invention includes a lens barrel including one or more imaging lenses, an auto-focusing driving unit for moving the lens barrel in an optical axis direction, and an image-stabilization driving unit for moving the lens barrel in a direction orthogonal to an optical axis. The auto-focusing driving unit and the image-stabilization driving unit include an auto-focusing and imagestabilization driving common magnet, an auto-focusing corner magnet, a coil for auto focusing, and a coil for image-stabilization. One surface of the auto-focusing and image-stabilization driving common magnet and the auto-focusing corner magnet face the coil for auto focusing. The other surface of the auto-focusing and imagestabilization driving common magnet faces the coil for image-stabilization. The autofocusing and image-stabilization driving common magnet and the auto-focusing corner magnet facing the coil for auto-focusing are magnetized in the same pole.” statements are included.
In the mentioned application, a damping mechanism that can be magnetically damped with the help of a magnet is described.
Again in the literature, in the Chinese utility model application numbered CN206389442, regarding the subject, “The utility model discloses an on -vehicle anti vibration camera, including left casing, and left casing fixed mounting's right casing and install the camera body between left casing and right casing, camera body's both sides face all is equipped with the pillar, the medial surface symmetrical arrangement of left side casing and right casing has the trench, this on -vehicle anti vibration camera, through the installation of the inner wall controlling casing shock -absorbing spring, the vibration that can effectual elimination comes from the automobile body, and the vibration that comes from the trench lateral wall and transmit can be kept out to the elastomer, and the shock -absorbing spring can be eliminated and comes from the ascending vibration of vertical side, and then the complicated structure of the internal portion of protective housing, avoid inside delicate structure to damage because of the vibration, and vibration damper arranges the inside at the casing, can the effectual vibration damper of avoiding receive the erosion of rainwater, the present invention has the advantages of simple structure, reliable performance and good damping effect, be applicable to strong vibration's mobile device.” statements are included.
In the mentioned application of the People's Republic of China, a uniaxial spring damping mechanism for use in passenger cars is described.
Again in the literature, in the Chinese Patent application numbered CN104015932A, regarding the subject, “The invention discloses a two-stage double vibration reduction device of an aerial camera for an unmanned aerial vehicle. The device comprises a base and a camera suspending frame arranged on the base. The device is characterized in that vertical dampers having the effect of vertical arms of feree and a chassis supporting the dampers are respectively arranged between the base and the camera suspending frame; cross arm type dampers are respectively arranged around the camera suspending frame, and connected with the camera suspending frame in a hoisting manner. The device uses a principle of downward vibration offset by four rubber isolation dampers on the base and a principle of longitudinal and transverse vibrations by four cross arm type dampers to eliminate irregular high frequency vibration generated when a gasoline engine operates. The vertical dampers can buffer downward vibration force and offset vibration, and the cross arm type dampers can buffer horizontal vibration force and offset vibration, so that an aerial camera is "isolated" from engine vibration, and the phenomena of double images and incomplete data appearing in aerial images due to vibration are avoided.” statements are included.
In the aforementioned application of the People's Republic of China, a damping mechanism made of rubber-like material made for use in drones is described.
Due to the disadvantages mentioned above, it was necessary to introduce a new vibration damping system.
Disclosure of the Invention
Starting from this position of the technique, the aim of the invention is to present a new vibration damping system that eliminates the existing disadvantages.
Another aim of the invention is to provide a structure that allows to transmit quality and smooth images by absorbing the vibrations emitted by these vehicles when mounted on air, sea and land vehicles.
Another aim of the invention is to provide a structure that ensures a longer life of the cameras installed on the vehicles.
Another aim of the invention is to present a structure that allows it to be mounted on both horizontal and vertical axis. Another aim of the invention is to present a structure that reduces the repair, replacement and maintenance costs of the users.
§ekillerin Agiklamasi
Figure - 1 A perspective view of the vibration damping system, which is the subject of the invention.
Figure - 2 Another view of the vibration damping system, which is the subject of the invention.
Figure - 3 Another view of the vibration damping system, which is the subject of the invention.
Figure - 4 Another view of the vibration damping system, which is the subject of the invention.
Reference Numbers
A- Vibration Damping System
1. Spring
2. Damper
3. Sliding Bearing
4. Camera
5. Camera Connection Mechanical Interface
6. System Rear Connection Interface
7. System Front Connection Interface
8. Platform Mechanical Interface
Detailed Description of the Invention
In this detailed explanation, the innovation that is the subject of the invention is only explained with examples that will not have any limiting effect for a better understanding of the subject.
The invention is a two-axis camera module vibration damping system (A), which performs the function of reducing the shake of the recorded videos by mounting the camera (4) and its components, dampening the movement and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis characterized in that, comprises the spring (1 ), which helps the said vibration damping system (A) to dampen its vibration and supports its smooth and fluent movement, damper (2), on which the spring (1 ) moves, which, together with the said spring (1 ), dampens the vibration of the vibration damping system (A), sliding bearing (3) that keeps friction at minimum level during movement to support said vibration damping system (A) to provide smooth and fluent movement.
Figure - 1 shows a perspective view of the vibration damping system (A), which is the subject of the invention.
Figure - 2 shows another view of the vibration damping system (A), which is the subject of the invention.
Figure - 3 shows another view of the vibration damping system (A), which is the subject of the invention.
Figure - 4 shows another view of the vibration damping system (A), which is the subject of the invention.
The vibration damping system (A), which is the subject of the invention, comprises main parts of; the spring (1), which helps the said vibration damping system (A) to dampen its vibration and supports its smooth and fluent movement, damper (2), on which the spring (1 ) moves, which, together with the said spring (1 ), dampens the vibration of the vibration damping system (A), sliding bearing (3), which keeps the friction at minimum level during the movement in order to support the said vibration damping system (A) to provide smooth and fluent movement, a camera (4) that makes video and photo shooting and recording, the camera connection mechanical interface (5), which allows the camera (4) to be attached vertically or horizontally on the said spring (1 ), damper (2) and sliding bearing (3), allowing it to act as vibration damping, the system rear connection interface (6) positioned as the rear cover of said vibration damping system (A), system front connection interface (7) positioned as the front cover of said vibration damping system (A) and the platform mechanical interface (8) that acts as a mechanical interface and ensures that it is fixed to the platform to which it will be integrated.
The vibration damping system (A) of the present invention; when it is mounted on air, sea and land vehicles, it is to transmit quality and smooth images by damping the vibrations emitted by these vehicles. Damping is done by springs (1 ), dampers (2) and sliding bearings (3).
Springs (1 ) are one of the main elements of the vibration damping system (A) of the invention. The analyzed and calculated springs (1 ) help the vibration damping system (A) to dampen the vibration and support the smooth and fluent movement of the system.
Dampers (2) are also one of the main elements of the vibration damping system (A) of the invention. The dampers (2), whose analyzes and calculations have been made, allow the system to dampen the vibration.
Sliding bearings (3) are also one of the main elements of the vibration damping system (A) of the invention. The sliding bearings (3), which consist of materials selected in accordance with the system, thus support the smooth and fluent movement of the system.
The vibration damping system (A), subject to the invention, allows the camera (4) to be mounted vertically or horizontally on the spring (1 ), damper (2) and sliding bearing (3) to perform vibration damping with the camera connection mechanical interface (5).
The vertical or horizontal connection of the camera (4) is decided, and the appropriate system rear connection interface (6) and system front connection interface (7) are selected and mounted.
The invention has a platform mechanical interface (8), which allows it to be mounted on different platforms (air, sea and land vehicles) and at the desired points of these platforms. With the effect of severe vibration and shock, the spring (1) and the damper (2), the camera (4) allows the image to be taken without deterioration. With this feature, it can be integrated into all kinds of manned/unmanned aerial, sea and land vehicles. In addition, thanks to the variable camera connection mechanical interface (5), it is possible to connect in horizontal and vertical axis.

Claims

1 . The invention is a two-axis camera module vibration damping system (A), which performs the function of reducing the shake of the recorded videos by mounting the camera (4) and its components, dampening the movement and mitigating the shock forces, and providing the possibility to be connected in the horizontal and vertical axis characterized in that, comprises the spring (1), which helps the said vibration damping system (A) to dampen its vibration and supports its smooth and fluent movement, damper (2), on which the spring (1) moves, which, together with the said spring (1 ), dampens the vibration of the vibration damping system (A), sliding bearing (3) that keeps friction at minimum level during movement to support said vibration damping system (A) to provide smooth and fluent movement.
2. A two-axis camera module vibration damping system (A) according to claim 1 ; comprises the camera connection mechanical interface (5) that allows the camera (4) to be attached vertically or horizontally on the said spring (1 ), damper (2) and sliding bearing (3), allowing it to act as vibration damping.
3. A two-axis camera module vibration damping system (A) according to any preceding claims; comprises the system rear connection interface (6) positioned as the rear cover of said vibration damping system (A).
4. A two-axis camera module vibration damping system (A) according to any preceding claims; comprises the system front connection interface (7) positioned as the front cover of said vibration damping system (A).
5. A two-axis camera module vibration damping system (A) according to any preceding claims; comprises the platform mechanical interface (8) which ensures the fixation of the platform to which it will be integrated and which that acts as the mechanical interface.
PCT/TR2022/051266 2021-12-22 2022-11-09 Two axis camera module vibration damping system WO2023121615A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2021020657 2021-12-22
TR2021/020657 TR2021020657A2 (en) 2021-12-22 TWO-AXIS CAMERA MODULE VIBRATION DAMPING SYSTEM

Publications (2)

Publication Number Publication Date
WO2023121615A2 true WO2023121615A2 (en) 2023-06-29
WO2023121615A3 WO2023121615A3 (en) 2023-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2022/051266 WO2023121615A2 (en) 2021-12-22 2022-11-09 Two axis camera module vibration damping system

Country Status (1)

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WO (1) WO2023121615A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798468A (en) * 1993-09-28 1995-04-11 Canon Inc Vibration-proof device for camera
US8681227B2 (en) * 2008-05-14 2014-03-25 Hysonic. Co., Ltd. Photography device having anti-shake function
JP5846346B2 (en) * 2009-08-21 2016-01-20 ミツミ電機株式会社 Camera shake correction device

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