WO2021127917A1 - Dispositif de photographie, appareil électronique et procédé d'utilisation d'appareil électronique - Google Patents

Dispositif de photographie, appareil électronique et procédé d'utilisation d'appareil électronique Download PDF

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Publication number
WO2021127917A1
WO2021127917A1 PCT/CN2019/127622 CN2019127622W WO2021127917A1 WO 2021127917 A1 WO2021127917 A1 WO 2021127917A1 CN 2019127622 W CN2019127622 W CN 2019127622W WO 2021127917 A1 WO2021127917 A1 WO 2021127917A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens module
rack
gear
push block
drives
Prior art date
Application number
PCT/CN2019/127622
Other languages
English (en)
Chinese (zh)
Inventor
吴龙兴
王尧
刘柯佳
周帅宇
Original Assignee
诚瑞光学(常州)股份有限公司
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
Application filed by 诚瑞光学(常州)股份有限公司 filed Critical 诚瑞光学(常州)股份有限公司
Priority to PCT/CN2019/127622 priority Critical patent/WO2021127917A1/fr
Publication of WO2021127917A1 publication Critical patent/WO2021127917A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • 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

Definitions

  • the present invention relates to the field of imaging technology, and in particular to an imaging device, electronic equipment, and a method of using the electronic equipment.
  • full-screen electronic products have become mainstream products, and full-screen is one of the selling points of various models.
  • Traditional lens installations are installed by digging holes, but this will affect the use of full-screen.
  • manufacturers have started With a pop-up lens, the structure of the pop-up lens is more beautiful and can achieve a true full screen.
  • the existing pop-up lenses mainly focus on extending the front camera or extending the front camera and the rear camera at the same time, which have a single function and affect the user experience.
  • the first object of the present invention is to provide a camera device which has the advantages of being stretchable and rotating.
  • a camera device includes:
  • a support member which is rotatably connected with the lens module, and the support member is provided with a stopper for limiting the displacement of the support member;
  • a push block is sleeved on the screw rod and can move along the axial direction of the screw rod, and the push block is provided with a threaded hole that is threadedly matched with the screw rod;
  • a driving mechanism connected to one end of the screw rod for driving the screw rod to rotate;
  • a rack and pinion pair includes a rack and a first gear, the first gear is provided in the support, one end of the rack is connected with the push block, and the other end is meshed with the first gear;
  • the transmission component is connected between the first gear and the lens module for driving the lens module to rotate.
  • the end of the rack far away from the first gear is provided with a first boss and a second boss spaced apart from the first boss, and the side wall of the push block is provided with a recess. Groove, the part of the rack located between the first boss and the second boss is clamped in the groove.
  • the support is provided with a mounting groove for mounting the first gear and the transmission assembly, and a through hole communicating with the mounting groove, and the rack is away from the first protrusion.
  • One end of the platform is provided with a third boss, the third boss is arranged in the mounting groove, and the end of the rack away from the third boss passes through the punch and is clamped in the groove in.
  • the elastic member is sleeved on the rack.
  • the transmission assembly includes a shaft with one end connected to the lens module, a second gear sleeved on the shaft, and a third gear coaxially arranged with the first gear , The second gear meshes with the third gear.
  • the shaft is provided with a through hole for wiring.
  • the support includes a main body and a fourth boss provided on the side of the main body facing the lens module, and the main body protrudes on both sides compared to the lens module to form a In the stopping portion, the projection contour of the fourth boss on the body is located within the projection contour of the lens module on the body.
  • the camera device further includes a fixing seat provided on a side of the support member away from the lens module, the fixing seat including a bottom plate, a first side plate protruding from the bottom plate, and A second side plate protruding from the bottom plate and spaced apart from the first side plate, one end of the screw rod connected to the drive mechanism is rotatably connected to the second side plate, and the other end is connected to the first side plate.
  • the side plate is rotatably connected, and the push block is located between the first side plate and the second side plate.
  • the camera device further includes a guide rod, the guide rod is located on the side of the screw rod away from the rack, one end of the guide rod is connected to the first side plate, and the other end Connected with the second side plate, the push block is penetrated with a guide hole, and the guide rod passes through the guide hole.
  • the second object of the present invention is to provide an electronic device, including a back shell with a receiving cavity and the above-mentioned camera device, the back shell includes a back plate and a wall surrounding the edge of the back plate, the back The board and the surrounding wall enclose to form the receiving cavity, the camera device is installed in the receiving cavity, and the surrounding wall is provided with a device communicating with the receiving cavity for the lens module to pass through. Open mouth.
  • the third object of the present invention is to provide a method for using an electronic device based on the above electronic device, including:
  • the electronic device receives a control instruction and sends a first execution instruction to the driving mechanism
  • the driving mechanism drives the screw rod to start rotating, the screw rod drives the push block to move linearly toward the lens module, and the push block is pushed by the elastic member
  • the supporting member and the lens module move synchronously toward the opening in a straight line until the supporting member stops moving due to the stop of the surrounding wall. At this time, the lens module passes through the opening. Mouth, and located outside the receiving cavity;
  • the electronic device receives a second control instruction and sends a second execution instruction to the driving mechanism
  • the driving mechanism drives the screw rod to start reverse rotation
  • the screw rod drives the push block to move away from the lens module, and the push block drives the rack to drive the support and the lens module to move synchronously in a linear motion until the lens module retracts Into the containing cavity.
  • the method of using the electronic device further includes:
  • the driving mechanism further drives the screw to rotate forward, and the screw drives the push block toward the
  • the push block compresses the elastic member and pushes the rack to move linearly relative to the support member
  • the rack drives the first gear to rotate
  • the first gear passes through the
  • the transmission component drives the lens module to rotate a predetermined angle relative to the support.
  • the method of using the electronic device further includes:
  • the driving mechanism drives the screw rod to rotate in reverse, and the screw rod drives the push block to move linearly away from the lens module, so One end of the elastic member moves linearly with the push block, and the other end still presses the support member against the surrounding wall, and the push block then pulls the rack to move away from the lens module,
  • the rack drives the first gear to rotate, and the first gear drives the lens module to rotate to an initial position through the transmission assembly.
  • the present invention has the beneficial effects that the drive mechanism provides power to the screw rod, the screw rod drives the push block for linear motion, and the rack drives the lens module for linear motion under the drive of the push block.
  • Gear and rack meshing transmission synchronously driving the gear pair to drive the lens module to rotate relative to the support, which can realize the lens module to rotate to any position, rear camera to front camera, 360-degree ring shooting, etc., which is convenient for users to use, and also makes The appearance of electronic equipment is more beautiful.
  • FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention, and the camera mechanism is in an initial state at this time;
  • Figure 2 is an exploded view of a camera device provided by an embodiment of the present invention.
  • Figure 3 is a schematic structural diagram of a support provided by an embodiment of the present invention.
  • Figure 4 is a schematic structural diagram of a push block provided by an embodiment of the present invention.
  • Figure 5 is an assembly diagram of a gear pair and a transmission assembly provided by an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention, and the camera mechanism is in a raised state at this time;
  • FIG. 7 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention, and the camera mechanism is in a rotating state at this time;
  • FIG. 8 is a top view of an electronic device provided by an embodiment of the present invention, and the camera mechanism is in a rotating state at this time;
  • FIG. 9 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention. At this time, the camera mechanism is in a proactive state;
  • FIG. 10 is a schematic structural diagram of an electronic device provided by an embodiment of the present invention. At this time, the camera mechanism is rotated by 360 degrees.
  • an embodiment of the present invention provides an electronic device 1.
  • the electronic device 1 may be any of a mobile phone, a tablet, a computer, a TV, and a Bluetooth speaker. This embodiment uses a mobile phone as an example for description.
  • the electronic device 1 includes a back case 100 and a camera device 200, wherein,
  • the back shell 100 includes a back plate 11 and a surrounding wall 12 surrounding the edge of the back plate 11.
  • the back plate 11 and the surrounding wall 12 enclose a receiving cavity 13, and the surrounding wall 12 is provided with a through opening 14 communicating with the receiving cavity 13.
  • the camera device 200 is installed in the accommodating cavity 13.
  • the camera device 200 includes a lens module 21, a support 22, a fixing seat 23, a push block 24, a screw 25, a driving mechanism 26, a rack and pinion 27, an elastic member 28, and a transmission Component 29.
  • the lens module 21 includes a housing 211 and a camera 212 installed in the housing 211.
  • the number of cameras 212 is preferably two, and they are arranged symmetrically on both sides inside the housing 211.
  • the housing 211 and the transmission assembly 29 is connected, so that it can be expanded and rotated by the transmission component 29, the lens module 21 can pass through the opening 14, and the camera lens module 21 extends out of the receiving cavity 13 from the opening 14, and the camera 212 can be used as a rear
  • the lens module 21 is rotated by a predetermined angle (for example, 180°)
  • the camera 212 can be used as the front camera 212. Therefore, there is no need to install the front camera 212, which reduces the production cost.
  • the functions of the lens module 21 are also enriched, which can enhance the user experience.
  • the supporting member 22 is rotatably connected with the lens module 21 to support the lens module 21.
  • the supporting member 22 includes a body 221 and a fourth boss 222 provided on the side of the body 221 facing the lens module 21.
  • the mounting groove 223 of the rack and pinion pair 27 and the transmission assembly 29 and the through hole 224 communicating with the mounting groove 223, the main body 221 protrudes on both sides of the lens module 21 to form a stop portion 225, and the fourth boss 222 is on the main body
  • the projection profile on the 221 is located within the projection profile of the lens module 21 on the main body 221.
  • the height of the fourth boss 222 is slightly lower than the depth of the opening 14.
  • the stopper 225 moves to contact the surrounding wall 12, it stops The part 225 will be blocked by the surrounding wall 12 and can no longer move in a straight line.
  • the lens module 21 is just pushed out of the receiving cavity 13, and the fourth boss 222 is located in the opening 14.
  • the support 22 not only supports the lens
  • the function of the module 21 can also prevent dust from entering the inside of the electronic device 1 and prevent the components in the electronic device 1 from being interfered by dust and reducing the service life.
  • the fixing seat 23 is connected to the back plate 11 for installing the camera device 200 in the back shell 100.
  • the fixing seat 23 is arranged on the side of the support 22 away from the lens module 21.
  • the fixing seat 23 includes a bottom plate 231 and is protruding from the bottom plate.
  • the first side plate 232 of the 231 and the second side plate 233 protruding from the bottom plate 231 and spaced apart from the first side plate 232.
  • the push block 24 is located between the first side plate 232 and the second side plate 233.
  • the push block 24 moves between the first side plate 232 and the second side plate 233.
  • the push block 24 includes a main body portion 241 and a main body portion 241.
  • the main body part 241 is provided with a threaded hole 243 which is threadedly fitted with the screw rod 25.
  • the main body part 241 is sleeved on the screw rod 25 and is threadedly connected with the screw rod 25 through the threaded hole 243.
  • the driving part 242 faces the back plate
  • a groove 244 is recessed on the side wall on the side 11 away from the back plate 11. Understandably, the threaded connection does not necessarily require a threaded hole 243 on the push block 24.
  • a nut is installed on the main body portion 241, and the threaded connection with the screw 25 is made through the nut.
  • One end of the screw rod 25 is rotatably connected with the first side plate 232, and the other end is rotatably connected with the second side plate 233.
  • the push block 24 cooperates with the screw rod 25 to transform the rotary motion into linear motion.
  • the driving mechanism 26 includes a power supply component 261, a motor 262, and a reduction box 263.
  • One end of the screw rod 25 is connected to the motor 262 through the reduction box 263, and the motor 262 is electrically connected to the power supply component 261.
  • the motor 262 drives the screw rod 25 to rotate, push The block 24 will move linearly along its axial direction under the drive of the screw 25, and drive the rack and pinion pair 27, the transmission assembly 29, the support 22 and the lens module 21 to move linearly together.
  • the reduction box 263 will move the motor
  • the rotation output of the 262 is subjected to speed reduction and torque increase processing, so that the screw 25 obtains a greater torque.
  • the rack and pinion pair 27 includes a rack 271 and a first gear 272 meshed with the rack 271.
  • the first gear 272 is disposed in the mounting groove 223.
  • the end of the rack 271 away from the first gear 272 is provided with a first boss 273 and
  • the second boss 274 is spaced apart from the first boss 273, and the other end is provided with a third boss 275.
  • One end of the rack 271 with the third boss 275 is disposed in the mounting groove 223 and meshes with the first gear 272 , The other end passes through the through hole 224, and the part of the rack 271 between the first boss 273 and the second boss 274 is clamped in the groove 244 of the push block 24, the first boss 273 and the second boss
  • the interval between 274 is slightly larger than the height of the driving portion 242, and the arrangement of the third boss 275 enables the rack 271 to be restricted by the support 22 and will not fall off toward the push block 24.
  • the elastic member 28 is a spring.
  • the spring is sleeved outside the rack 271 and elastically compressed between the support member 22 and the push block 24, and is subjected to a pre-compression force when the spring is installed.
  • the elastic member 28 does not have to be sleeved on the rack 271, it only needs to be supported between the support member 22 and the push block 24 to provide restoring force, and the elastic member 28 is sleeved on the rack 271.
  • a fixed shaft can be added to fix the elastic member 28, or the elastic member 28 can be fixed on the push block 24.
  • a spring seat is added to the support member 22 to fix the elastic member 28 respectively.
  • the transmission assembly 29 is used to drive the lens module 21 to rotate.
  • the transmission assembly 29 includes a shaft 291 connected to the lens module 21 at one end, a second gear 292 sleeved outside the shaft 291, and the same as the first gear 272.
  • the third gear 293 is arranged on the shaft.
  • the second gear 292 meshes with the third gear 293.
  • the lens module 21 and the support 22 are rotatably connected by a shaft 291.
  • the shaft 291 is provided with a through hole 294 for wiring.
  • the module 21 cable is introduced into the electronic device 1 through the through hole 294.
  • the second gear 292 engages and drives the shaft 291 to rotate, thereby driving the lens module 21 to rotate. Therefore, the transmission assembly 29 is driven by the push block 24 to rotate, thereby driving the lens module 21 to rotate.
  • only one motor 262 can control the two stages of expansion and rotation of the lens module 21, and there is no need to use two or more motors 262 to separately control the different stages of the lens module 21, which further reduces Cost of production.
  • the camera device 200 further includes a guide rod 30, which is located on the side of the screw 25 away from the rack 271, one end of the guide rod 30 is connected to the first side plate 232, and the other end is connected to the second side plate 233.
  • the main body 241 is provided with a guide hole 245 through which the guide rod 30 passes through the guide hole 245.
  • the push block 24 moves linearly under the guidance of the guide rod 30, so that the process of pushing out, retracting and rotating of the camera device 200 is more stable.
  • the camera device 200 only needs a motor 262 to provide driving force.
  • the push block 24 compresses the elastic member 28, the rack and pinion pair 27, and the transmission assembly 29 to realize the lens module 21 up and down, rotate to any position, and change back to front. 360-degree ring shooting and other functions.
  • Push-out process After the motor 262 starts to work, the gearbox 263 decelerates and increases the torque and transmits it to the screw 25, so that the screw 25 rotates in one direction.
  • the push block 24 is driven by the screw 25 to move linearly toward the port 14 to push The block 24 pushes the pre-compressed elastic member 28 toward the opening 14, and the lift is transferred to the supporting member 22.
  • the supporting member 22 drives the lens module 21 and the rack 271 to move toward the opening 14.
  • the stop portion 225 of the support 22 is restricted and can no longer move toward the opening 14.
  • the lens module 21 is just pushed out of the accommodating cavity 13 (as shown in FIG. 6).
  • the rack 271 and the first A gear 272 has no relative movement. Therefore, the lens module 21 only performs linear movement without rotating movement.
  • the lens module 21 When 24 is continuously moved to the corresponding position, the lens module 21 will rotate to a proactive state (as shown in FIG. 9) and a 360° state (as shown in FIG. 10).
  • the lens module 21 can achieve two special functions: 1. Rotate 180°, the rear camera changes to the front shot; 2. Slow motion, rotate 360 degrees at most under normal circumstances.
  • the camera device 200 is used by the electronic device 1, so the electronic device 1 can achieve a true full screen, which improves the beauty of the electronic device 1.
  • the lens module 21 of the camera device 200 can be retracted and rotated, which enriches the electronic device 1
  • the function of, enhances the user's sense of experience, and when not in use, the camera device 200 can be stored inside the electronic device 1, which can reduce the risk of damage due to external forces.
  • the implementation of the present invention also provides a method for using electronic equipment, which is specifically as follows:
  • the first control instruction can be sent to the electronic device 1.
  • the electronic device 1 After receiving the first control instruction, the electronic device 1 sends the first execution instruction to the driving mechanism 26, and the driving mechanism 26 receives the first execution instruction
  • the push block 24 After the screw 25 starts to rotate, the push block 24 is driven to move linearly toward the lens module 21.
  • the push block 24 pushes the support 22 and the lens module 21 to move linearly synchronously through the elastic member 28 until the support 22 is caused by the surrounding wall 12 The movement is stopped when the stopper is stopped. At this time, the lens module 21 passes through the opening 14 and is located outside the accommodating cavity 13.
  • the driving mechanism 26 When the user needs to use the proactive function of the camera device 200, he can continue to send instructions to the electronic device 1 to make the driving mechanism 26 continue to work. At this time, the support 22 abuts against the surrounding wall 12, and the driving mechanism 26 further drives the screw 25 Rotating in the forward direction, the screw 25 drives the push block 24 to move toward the opening 14, but the support 22 is restricted and cannot continue to move toward the opening 14.
  • the push block 24 compresses the elastic member 28 and pushes the rack 271 to move relative to the support 22. It moves linearly and meshes with the first gear 272 for transmission, thereby driving the transmission assembly 29 to drive the lens module 21 to rotate relative to the support 22.
  • the driving mechanism 26 stops working, and the user can use the electronic equipment normally 1's proactive function.
  • an instruction can be sent to the electronic device 1, and the lens module 21 performs a slow rotation movement to realize a 360-degree circle shooting.
  • the driving mechanism 26 drives the screw 25 to start to rotate in the reverse direction.
  • the screw 25 drives the push block 24 to move away from the port 14 for linear movement.
  • One end of the elastic member 28 works with the push block 24. Straight movement, the other end still presses the supporting member 22 against the surrounding wall 12, the push block 24 then pulls the rack 271 to move away from the port 14, the rack 271 drives the first gear 272 to rotate, and the first gear 272 passes through the transmission assembly 29
  • the lens module 21 is driven to rotate to the initial position relative to the support 22.
  • the electronic device 1 When the user does not need to use the shooting function of the electronic device 1, he can send a second control instruction to the electronic device 1.
  • the electronic device 1 receives the second accusation instruction and sends the second execution instruction to the drive mechanism 26, and the drive mechanism 26 receives the second control instruction.
  • the screw 25 After the instruction is executed, the screw 25 is driven to rotate in the reverse direction, the screw 25 drives the push block 24 to move away from the lens module 21, and the push block 24 drives the rack 271 to drive the support 22 and the lens module 21 to move linearly synchronously until the lens The module 21 is reset to the initial position.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Studio Devices (AREA)

Abstract

L'invention concerne un dispositif de photographie, un appareil électronique et un procédé d'utilisation d'un appareil électronique. L'appareil électronique comprend un boîtier arrière et un dispositif de photographie. Le dispositif de photographie comprend un module de lentille, un élément de support, un élément de poussée, un arbre de vis, un mécanisme d'entraînement, un mécanisme de crémaillère et de pignon, un élément élastique et un ensemble de transmission. L'élément de support est utilisé pour supporter le module de lentille. L'élément de poussée est emmanché sur l'arbre de vis, et est mobile dans une direction axiale de l'arbre de vis. L'élément de poussée est pourvu d'un trou fileté ajusté par l'arbre de vis par des filetages. Le mécanisme d'entraînement est relié à une extrémité de l'arbre à vis. Le mécanisme à crémaillère et pignon comprend une crémaillère et un premier pignon. Une extrémité de la crémaillère est reliée à l'élément de poussée. L'autre extrémité de la crémaillère s'engrène avec le premier pignon. L'élément élastique est élastiquement comprimé entre l'élément de support et l'élément de poussée. L'ensemble de transmission est connecté entre le premier pignon et le module de lentille pour entraîner le module de lentille en rotation, ce qui permet d'obtenir un module de lentille avec des fonctions d'élévation/abaissement et de rotation.
PCT/CN2019/127622 2019-12-23 2019-12-23 Dispositif de photographie, appareil électronique et procédé d'utilisation d'appareil électronique WO2021127917A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/127622 WO2021127917A1 (fr) 2019-12-23 2019-12-23 Dispositif de photographie, appareil électronique et procédé d'utilisation d'appareil électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/127622 WO2021127917A1 (fr) 2019-12-23 2019-12-23 Dispositif de photographie, appareil électronique et procédé d'utilisation d'appareil électronique

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WO2021127917A1 true WO2021127917A1 (fr) 2021-07-01

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CN114979492A (zh) * 2022-06-07 2022-08-30 深圳市健德源电子有限公司 一种具有自动跟踪功能的直播摄像头
CN116320289A (zh) * 2023-01-31 2023-06-23 宇超电力股份有限公司 一种智能化配电房环境综合监控装置及其使用方法

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CN110035213A (zh) * 2019-05-24 2019-07-19 深圳市兆威机电股份有限公司 摄像头机构及电子设备
CN110602366A (zh) * 2019-09-24 2019-12-20 深圳创维－Rgb电子有限公司 一种摄像头及显示器

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Publication number Priority date Publication date Assignee Title
US20100259669A1 (en) * 2009-04-08 2010-10-14 Dennis Wood Follow Focus Camera Accessory Device
CN105872339A (zh) * 2016-05-31 2016-08-17 广州宝镜智能科技有限公司 带有摄像头的终端
CN109862222A (zh) * 2017-11-30 2019-06-07 广东欧珀移动通信有限公司 一种摄像头组件、移动终端及其摄像头组件的控制方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114979492A (zh) * 2022-06-07 2022-08-30 深圳市健德源电子有限公司 一种具有自动跟踪功能的直播摄像头
CN114979492B (zh) * 2022-06-07 2024-04-30 深圳市健德源电子有限公司 一种具有自动跟踪功能的直播摄像头
CN116320289A (zh) * 2023-01-31 2023-06-23 宇超电力股份有限公司 一种智能化配电房环境综合监控装置及其使用方法
CN116320289B (zh) * 2023-01-31 2023-10-31 宇超电力股份有限公司 一种智能化配电房环境综合监控装置及其使用方法

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