Imaging device, imaging system, and vehicle
By setting up a phase source lifting mechanism in the imaging device and using a drive component to adjust the relative position of the display screen and the optical imaging plate, the problem of non-adjustable imaging height in the prior art is solved, and flexible imaging height adjustment and optimized observation effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BYD CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-04
AI Technical Summary
Existing medium-free aerial imaging technology cannot adjust the imaging height, which limits its application flexibility in different scenarios.
By setting a phase source lifting mechanism in the imaging device, the driving component drives the display screen to move along the thickness direction, changing the relative position between the display screen and the optical imaging plate, so as to achieve different imaging heights.
This enhances the application flexibility of the imaging device, enabling it to adapt to different imaging height requirements and improving imaging quality and the viewer's viewing experience.
Smart Images

Figure CN224596524U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic technology, and in particular to an imaging device, imaging system and vehicle. Background Technology
[0002] With the continuous advancement of technology, aerial imaging technology has been widely applied in various fields, including advertising displays, entertainment experiences, education and training, and medical imaging. Traditional aerial imaging technologies typically rely on media, such as glass, fog screens, or water curtains, to achieve image levitation and display. These media not only increase the complexity and cost of the equipment but also limit the flexibility and application scenarios of the imaging device (100).
[0003] In recent years, medium-free aerial imaging technology has gradually attracted attention. This technology, through optical design and projection techniques, enables images to be displayed suspended in the air without relying on any physical medium.
[0004] However, the existing device design cannot adjust the imaging height, which limits its application flexibility in different scenarios. Utility Model Content
[0005] This application provides an imaging device that can adjust the imaging height to adapt to different needs, thereby at least partially solving the above-mentioned technical problems.
[0006] This application provides an imaging device, including: a housing; an optical imaging plate located on one side of the housing; and a phase source lifting mechanism located inside the housing, including a display screen and a driving component; wherein the light-emitting surface of the display screen faces the optical imaging plate; the driving component is connected to the display screen, and the driving component can drive the display screen to move along the thickness direction of the display screen to change the relative position between the display screen and the optical imaging plate.
[0007] In some embodiments, the display screen is tilted relative to the optical imaging plate.
[0008] In some embodiments, the phase source lifting mechanism includes: a base fixedly connected to the housing, and the end of the drive component facing away from the display screen connected to the base.
[0009] In some embodiments, the driving component includes: a first slider and a second slider disposed on the base; and a telescopic frame connected to the first slider and the second slider, wherein the first slider and the second slider slide synchronously to drive the telescopic frame to extend and retract along the thickness direction of the display screen.
[0010] In some embodiments, the base includes a bottom plate and a first side plate disposed opposite to each other, the first side plate being provided with a sliding groove; the telescopic frame is located outside the side plate and is connected to the first slider and the second slider through the sliding groove.
[0011] In some embodiments, the side wall of the housing is provided with an opening; the phase source lifting mechanism further includes a push-pull mechanism, which is disposed on the base and connected to the first slider and the second slider, and the push-pull mechanism extends out of the housing from the opening.
[0012] In some embodiments, the driving assembly includes: a rotating member fixed on the base; and a transmission rod, one end of which is sleeved within the rotating member, and the other end of which is connected to the display screen. The rotation of the rotating member can drive the transmission rod to move along the thickness direction of the display screen.
[0013] In some embodiments, the rotating mechanism includes: a driving member; and a connecting member, one end of the connecting member being sleeved in the driving member, and one end of the transmission rod being sleeved in the connecting member; wherein the driving member drives the connecting member to rotate, and the connecting member can drive the transmission rod to move.
[0014] In some embodiments, the imaging device further includes: a camera disposed on the outside of the housing for recording the gesture trajectory of an observer, and the display screen changing the displayed image according to the gesture trajectory.
[0015] In some embodiments, the angle at which the display screen is tilted relative to the optical imaging plate is 10° to 80°.
[0016] In some embodiments, the display screen has a first position and a second position, and the driving component is capable of driving the display screen to move between the first position and the second position.
[0017] In some embodiments, when the display screen is in the first position, the distance between the display screen and the optical imaging plate is the closest; and / or when the display screen is in the second position, the distance between the display screen and the optical imaging plate is the farthest.
[0018] In some embodiments, the imaging device further includes a light shield located within the housing and between the display screen and the optical imaging plate, for blocking light emitted outward from the display screen.
[0019] In some embodiments, the light-shielding plate is tilted relative to the optical imaging plate, and one end of the light-shielding plate is connected to the optical imaging plate.
[0020] In some embodiments, when the display screen is in the first position, the other end of the light shield is connected to the display screen, and the light shield, the display screen, and the optical imaging plate form an optical path space.
[0021] In some embodiments, the phase source lifting mechanism further includes a support base for accommodating the display screen, and the bottom surface of the support base is connected to the drive assembly.
[0022] In some embodiments, the phase source lifting mechanism further includes a protective housing, which is disposed around the drive assembly and the display screen and is fixedly connected to the housing.
[0023] In some embodiments, the inner wall of the protective shell is provided with a first guide structure, which extends along the thickness direction of the display screen; the side of the support base is provided with a second guide structure, the first guide structure and the second guide structure are slidably connected, and the driving component drives the second guide structure of the support base to move relative to the first guide structure.
[0024] This application also provides an imaging system, including the imaging device in any of the above embodiments.
[0025] In some embodiments, the imaging device further includes a camera connected to the outside of the housing for recording gesture trajectories.
[0026] In some embodiments, the imaging system further includes a controller electrically connected to the display screen in the imaging device, the controller being configured to send operation commands to the display screen based on gestures recorded by the camera.
[0027] This application also provides a vehicle, including the imaging device or imaging system of any of the above embodiments.
[0028] In the imaging device of this application embodiment, a driving component connected to the display screen is provided in the phase source lifting mechanism, and the drive can move the display screen along the thickness direction of the display screen to change the relative position between the display screen and the optical imaging plate. Since the light emitted by the display screen can be imaged above the optical imaging plate after passing through the optical imaging plate, changing the relative position between the display screen and the optical imaging plate can change the relative position between the imaging plate and the optical imaging plate to achieve different imaging heights and thus adapt to different needs.
[0029] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.
[0032] Figure 1 This is a three-dimensional structural schematic diagram of an imaging device provided in some embodiments of this application;
[0033] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure of the imaging device in the YZ direction;
[0034] Figure 3 This is a three-dimensional structural schematic diagram of the phase source lifting mechanism provided in some embodiments of this application;
[0035] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the ab direction;
[0036] Figure 5 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the AC direction;
[0037] Figure 6 yes Figure 4 A three-dimensional structural diagram of the base, drive assembly, and support seat in the Zhongxiangyuan lifting mechanism;
[0038] Figure 7 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the ab direction;
[0039] Figure 8 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the AC direction;
[0040] Figure 9 yes Figure 7 A three-dimensional structural diagram of the rotating parts and transmission rods of the Zhongxiangyuan lifting mechanism;
[0041] Figure 10 These are schematic diagrams of the imaging system provided in some embodiments of this application;
[0042] Figure 11 These are schematic diagrams of the vehicle structure provided in some embodiments of this application.
[0043] Explanation of reference numerals in the attached figures:
[0044] 100. Imaging device; 200. Imaging system; 201. Controller; 300. Vehicle;
[0045] 10. Housing; 11. Light outlet; 12. Support plate; 13. Opening;
[0046] 20. Optical imaging plate;
[0047] 30. Phase source lifting mechanism;
[0048] 31. Display screen; 311. Light-emitting surface;
[0049] 32. Drive assembly; 321. First slider; 322. Second slider; 323. Telescopic frame;
[0050] 321a, Rotating component; 3211, Driving component; 3212, Connecting component; C1, First connecting part; C2, Second connecting part; 322a, Transmission rod; 323a, Housing; 324, Connector;
[0051] 33. Transparent cover;
[0052] 34. Support base;
[0053] 35. Protective shell; 351. First guide structure;
[0054] 36. Base; 361. Bottom plate; 362. First side plate; 3621. Slide groove; 363. Second side plate;
[0055] 37. Fixing part; 38. Fastener; 39. Push-pull mechanism;
[0056] 40. Flat plate lens;
[0057] 50. Camera;
[0058] 60. Supporting structure;
[0059] 70. Shade. Detailed Implementation
[0060] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the protection scope of this application.
[0061] This paper uses a Cartesian coordinate system (X, Y, and Z) to represent the placement orientation of the imaging device, and a, b, and c to represent the placement orientation of the phase source lifting mechanism. Here, direction a is the thickness direction of the display screen, and b and c are perpendicular to each other and both perpendicular to a.
[0062] Please see Figure 1 and Figure 2 , Figure 1 This is a three-dimensional structural schematic diagram of an imaging device provided in some embodiments of this application. Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure of the imaging device in the YZ direction.
[0063] The imaging device 100 includes a housing 10, an optical imaging plate 20, and a phase source lifting mechanism 30. The optical imaging plate 20 is located on one side of the housing 10. The phase source lifting mechanism 30 is located inside the housing 10 and includes a display screen 31 and a driving assembly 32. The light-emitting surface 311 of the display screen 31 faces the optical imaging plate 20. The driving assembly 32 is connected to the display screen 31 and can drive the display screen 31 to move along the thickness direction a of the display screen 31, thereby changing the relative position between the display screen 31 and the optical imaging plate 20.
[0064] In the imaging apparatus 100 of this application embodiment, a driving component 32 connected to the display screen 31 is provided in the phase source lifting mechanism 30, and the driving component can move the display screen 31 along the thickness direction a of the display screen 31 to change the relative position between the display screen 31 and the optical imaging plate 20. Since the light emitted by the display screen 31 can be imaged above the optical imaging plate 20 after passing through the optical imaging plate 20, changing the relative position between the display screen 31 and the optical imaging plate 20 can change the relative position between the imaging plate and the optical imaging plate 20 to achieve different imaging heights and thus adapt to different needs.
[0065] In this embodiment, both the drive component 32 and the display screen 31 are located inside the housing 10, and the drive component 32 is connected to the display screen 31, which can directly drive the display screen 31 to move in the thickness direction a. Therefore, the volume of the housing 10 can be reduced while the movable distance of the display screen 31 remains unchanged, or the movable distance of the display screen 31 can be larger while the volume of the housing 10 remains unchanged, so as to increase the adjustment range of the imaging height.
[0066] In some embodiments, the upper surface of the housing 10 has a light-emitting port 11, and the optical imaging plate 20 is embedded in the light-emitting port 11 of the housing 10 to cover the light-emitting port 11. The light-emitting surface 311 of the display screen 31 is disposed facing the optical imaging plate 20, that is, facing the upper surface of the housing 10.
[0067] The imaging device 100 may also include a flat plate lens 40, which is located on the optical imaging plate 20 and is used to protect the optical imaging plate 20.
[0068] In some embodiments, the optical imaging plate 20 is a negative refractive index lens. When the light emitted from the display screen 31 reaches the negative refractive index lens, the lens folds the light path, generating an equivalent light source and transforming the virtual image into a real image.
[0069] In other embodiments, the internal structure of the negative refractive index lens can be equipped with optical elements such as freeform surfaces, concave mirrors, and lenses to achieve asymmetric, magnified, and non-equivalent imaging, which can be adjusted according to actual needs. Figure 2 Arrows represent the path of light rays, and dashed lines represent the location where a real image is formed.
[0070] In some embodiments, the display screen 31 is tilted relative to the optical imaging plate 20. This not only allows the light emitted from the display screen 31 to directly hit the optical imaging plate 20, increasing brightness, but also forms a tilted real image above the optical imaging plate 20, making it easier for the observer to view from the front.
[0071] In addition, the display screen 31 is tilted relative to the optical imaging plate 20. The movement of the display screen 31 along the thickness direction a is actually a movement along an oblique line inside the housing 10. This increases the movement space of the display screen 31 without changing the volume of the housing 10, thereby increasing the adjustment range of the imaging.
[0072] For example, the tilt angle B of the display screen 31 relative to the optical imaging plate 20 is 10° to 80°. When the tilt angle B is less than 10°, the tilt angle of the image is too small, making it inconvenient for the observer to view. When the tilt angle is greater than 80°, the light utilization rate of the display screen 31 is too low, which is not conducive to imaging. Therefore, a tilt angle B of 10° to 80° can make it convenient for the observer to view while also ensuring a certain level of light utilization.
[0073] The imaging device 100 may further include a camera 50, which is disposed on the outside of the housing 10 and is used to record the observer's gesture trajectory. The display screen 31 changes the displayed image according to the gesture trajectory, achieving the effect of gesture recognition to operate the image source. Therefore, the image can be controlled according to the display screen, thereby realizing the effect of controlling the image through gesture recognition.
[0074] like Figure 2 As shown, the side of the image facing the observer (represented by the eyes) is the front, and the side of the image away from the observer is the back. The camera 50 is positioned opposite the observer to record the observer's gestures, that is, on the back of the image. The camera 50 can be fixed to the outside of the housing 10 by a fixing mechanism; the specific fixing method is not limited.
[0075] In some embodiments, camera 50 may be a monocular camera, a binocular camera, or a multi-view camera.
[0076] The imaging device 100 may further include a support structure 60, which is connected to the housing 10. The support structure 60 is used to support the camera 50 and can also be used to adjust the position of the camera 50.
[0077] The display screen 31 has a first position and a second position, and the driving component 32 can drive the display screen 31 to move between the first position and the second position. Therefore, the first position and the second position are the closest and farthest positions of the display screen 31 from the optical imaging plate 20, respectively, which correspondingly determine the lowest and highest imaging positions. That is, when the display screen 31 is closest to the optical imaging plate 20, the imaging height is the lowest; when the display screen 31 is farthest from the optical imaging plate 20, the imaging height is the highest, and the imaging height can be adjusted between these positions.
[0078] It should be noted that "imaging height" can refer to the distance between the imaging and the optical imaging plate 20. This "distance" can refer to the maximum distance between the imaging and the optical imaging plate 20, that is, the distance between the top of the imaging and the optical imaging plate 20.
[0079] In some embodiments, when the display screen 31 is in the first position, the distance between the display screen 31 and the optical imaging plate 20 is the closest. When the display screen 31 is in the second position, the distance between the display screen 31 and the optical imaging plate 20 is the farthest. Therefore, the imaging height is the smallest when the display screen 31 is in the first position, and the imaging height is the largest when the display screen 31 is in the second position. Figure 2 The display shows the state when the display screen 31 is in the first position.
[0080] It should be noted that the "distance between the display screen 31 and the optical imaging plate 20" can be taken as a reference point at a fixed position on the surface of the display screen 31, and the distance between the reference point and the optical imaging plate 20 can be taken as the distance between the display screen 31 and the optical imaging plate 20.
[0081] In some embodiments, the imaging device 100 may further include a light shield 70 located within the housing 10 and between the display screen 31 and the optical imaging plate 20, for blocking light emitted outward from the display screen 31. Since the light shield 70 can define the boundary of the side of the display screen 31 that emits light, the imaging boundary can be made clearer, thus improving the imaging effect.
[0082] like Figure 2As shown, the light-shielding plate 70 is inclined relative to the optical imaging plate 20, and one end of the light-shielding plate 70 is connected to the optical imaging plate 20. Therefore, the light-shielding plate 70 defines the boundary of the optical imaging plate 20 to improve the sharpness of the imaging boundary.
[0083] When the display screen 31 is in the first position, the other end of the light-shielding plate 70 is connected to the display screen 31, and the light-shielding plate 70, the display screen 31, and the optical imaging plate 20 form an optical path space. Thus, the light-shielding plate 70 defines the light-emitting boundary of the display screen 31, thereby defining the optical path space to improve the clarity of the imaging boundary.
[0084] In some embodiments, the housing 10 may include a support plate 12 for supporting the side of the light shield 70 away from the light path space.
[0085] The phase source lifting mechanism 30 may also include a transparent cover plate 33, which covers the light-emitting surface 311 of the display screen 31 to protect the display screen 31.
[0086] Please see Figures 3 to 6 , Figure 3 This is a three-dimensional structural schematic diagram of the phase source lifting mechanism provided in some embodiments of this application. Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the ab direction. Figure 5 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the AC direction. Figure 6 yes Figure 4 A three-dimensional structural diagram of the base, drive assembly, and support seat of the Zhongxiangyuan lifting mechanism.
[0087] The phase source lifting mechanism 30 may also include a support base 34 for accommodating the display screen 31, and the bottom surface of the support base 34 is connected to the drive component 32. It is understood that the support base 34 can not only accommodate and support the display screen 31, but can also be driven by the drive component 32 to move the display screen 31.
[0088] For example, the support base 34 includes a bottom surface and a side surface, the bottom surface is used to support the display screen 31 and connect the drive assembly 32, and the side surface is arranged around the side of the display screen 31.
[0089] The phase source lifting mechanism 30 may also include a protective shell 35, which surrounds the drive assembly 32 and the display screen 31 and is fixedly connected to the housing 10. The protective shell 35 can protect the drive assembly 32 and the display screen 31, and can also fix the drive assembly 32 and the display screen 31 inside the housing 10.
[0090] like Figure 3As shown, the phase source lifting mechanism 30 may also include a fixing part 37, which is disposed on the outside of the protective shell 35. The fixing part 37 can be fixed to the side of the shell 10 by screws.
[0091] like Figure 4 and Figure 5 As shown, the inner wall of the protective shell 35 is provided with a first guide structure 351, which extends along the thickness direction a of the display screen 31. A second guide structure is provided on the side of the support base 34. The first guide structure 351 and the second guide structure are slidably connected. The driving component 32 drives the second guide structure of the support base 34 to move relative to the first guide structure 351. This improves the stability of the movement of the support base 34, thereby improving the stability of the movement of the display screen 31.
[0092] For example, the first guide structure 351 can be a first protrusion, and the second guide structure can be a second protrusion that is slidably connected to the first protrusion.
[0093] The phase source lifting mechanism 30 may further include a base 36, which is fixed to the bottom of the protective shell 35 for fixed connection with the shell 10. The end of the drive component 32 facing away from the display screen 31 is connected to the base 36. That is, the base 36 is fixed relative to the protective shell 35, one end of the drive component 32 is also fixed relative to the protective shell 35, and the other end of the drive component 32 is connected to the support base 34 for driving the support base 34 and the display screen 31 to move.
[0094] like Figure 3 As shown, the side of the base 36 can be fixed to the side of the protective shell 35 by means of fastener 38.
[0095] In some embodiments, the driving assembly 32 includes a first slider 321, a second slider 322, and a telescopic frame 323. The first slider 321 and the second slider 322 are disposed on the base 36, and the telescopic frame 323 is connected to the first slider 321 and the second slider 322. The first slider 321 and the second slider 322 slide synchronously to drive the telescopic frame 323 to extend and retract along the thickness direction a of the display screen 31. Therefore, the horizontal movement of the first slider 321 and the second slider 322 is converted into the vertical movement of the telescopic frame 323, thereby driving the display screen 31 to move.
[0096] like Figure 6 As shown, the base 36 includes a base plate 361 and a first side plate 362 disposed opposite to it, and a groove 3621 is provided on the first side plate 362. The telescopic frame 323 is located outside the first side plate 362 and is connected to the first slider 321 and the second slider 322 through the groove 3621. Therefore, the groove 3621 not only allows the first slider 321 and the second slider 322 to be connected to the telescopic frame 323 respectively, but also helps to improve the directional stability of the slider movement.
[0097] For example, the first slider 321 and the second slider 322 can be mounted on the base plate 361 of the base 36. A telescopic frame 323 can be mounted on the outer side of each of the two first side plates 362, and each telescopic frame 323 includes at least two telescopic rods. Two sliding grooves 3621 are provided on each first side plate 362, and the two telescopic rods in the telescopic frame 323 are respectively connected to one end of the first slider 321 and one end of the second slider 322 through the two sliding grooves 3621.
[0098] In some embodiments, such as Figure 1 As shown, the side wall of the housing 10 is provided with an opening 13. (As indicated...) Figure 6 As shown, the phase source lifting mechanism 30 also includes a push-pull mechanism 39, which is mounted on the base 36 and connected to the first slider 321 and the second slider 322. The push-pull mechanism 39 extends out of the housing 10 from the opening 13. In this way, the slider can be moved by manually pulling the push-pull mechanism 39, thereby moving the display screen 31.
[0099] The base 36 may include a second side plate 363 disposed opposite to it, and a push-pull mechanism 39 passes through the second side plate 363 and is connected to the first slider 321 and the second slider 322.
[0100] Please see Figures 7 to 9 , Figure 7 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the ab direction. Figure 8 yes Figure 3 A schematic diagram of the cross-sectional structure of the phase source lifting mechanism in the AC direction. Figure 9 yes Figure 7 A three-dimensional structural diagram of the rotating components and transmission rod of the phase source lifting mechanism. This embodiment is similar to... Figures 4 to 6 The difference in the embodiments lies in the structure of the driving component.
[0101] The driving assembly 32 includes a rotating component 321a and a transmission rod 322a. The rotating component 321a is fixed on the base 36. One end of the transmission rod 322a is sleeved inside the rotating component 321a, and the other end of the transmission rod 322a is connected to the display screen 31. The rotation of the rotating component 321a can drive the transmission rod 322a to move along the thickness direction a of the display screen 31. In this embodiment, the rotational motion of the rotating component 321a is converted into the linear motion of the transmission rod 322a to drive the movement of the display screen 31.
[0102] In some embodiments, the rotating member 321a includes a driving member 3211 and a connecting member 3212. One end of the connecting member 3212 is sleeved in the driving member 3211, and one end of the transmission rod 322a is sleeved in the connecting member 3212. The driving member 3211 drives the connecting member 3212 to rotate, and the connecting member 3212 can drive the transmission rod 322a to move.
[0103] For example, the drive unit 3211 can be a rotary motor, which can include a motor stator S and a motor rotor R. The rotary motor can be a hydraulic motor or a pneumatic motor.
[0104] like Figure 7 As shown, the drive assembly 32 may further include a housing 323a, which surrounds the drive member 3211 and the connector 3212 and is fixedly connected to the base 36. That is, the rotating member 321a is fixedly connected to the base 36 through the housing 323a. The base 36 may be fixedly connected to the protective shell 35.
[0105] In some embodiments, the connector 3212 may include a first connecting portion C1 and a second connecting portion C2. One end of the first connecting portion C1 is sleeved inside the motor rotor R, and the second connecting portion C2 is fitted and fixed to the other end of the first connecting portion C1. One end of the transmission rod 322a is sleeved inside the second connecting portion C2 and the first connecting portion C1.
[0106] For example, the first connecting part C1 can be a stepped shaft, the second connecting part C2 can be a ball nut, and the transmission rod 322a can be a ball screw.
[0107] In this embodiment, driven by a rotary motor and ball screw, the display screen 31 can respond in milliseconds, and the movement precision of the display screen 31 is high. Theoretically, when the back-and-forth movement speed of the display screen 31 is fast enough, and the frame rate of the images on the display screen 31 reaches 12 frames / s or more, due to the persistence of vision phenomenon of the human eye, the mediumless aerial imaging device can present the effect of a three-dimensional image composed of multiple two-dimensional images stacked together.
[0108] In some embodiments, the drive assembly 32 may further include a connector 324, one side of which is fixedly connected to the bottom of the support base 34, and the other side of which is connected to the other end of the transmission rod 322a. That is, the connector 324 is connected between the transmission rod 322a and the support base 34, which can further improve the movement stability of the support base 34.
[0109] In this embodiment, the drive component that converts rotary motion into linear motion can also be other structures, such as trapezoidal lead screw and nut mechanisms, planetary roller lead screw mechanisms, rolling guide mechanisms, and worm gear mechanisms, all of which are similar structures. Such variations should be considered as the same type of solution.
[0110] Please see Figure 10 , Figure 10 This is a schematic diagram of the structure of an imaging system provided in some embodiments of this application.
[0111] The imaging system 200 includes the imaging device 100 of any of the above embodiments. The imaging system 200 has all the beneficial effects of the imaging device 100 described above, which will not be repeated here.
[0112] In some embodiments, the imaging device 100 further includes a camera 50 connected to the outside of the housing 10 for recording gesture trajectories.
[0113] In some embodiments, the imaging system 200 may further include a controller 201, which is electrically connected to the display screen 31 in the imaging device 100. The controller 201 is used to send operation instructions to the display screen 31 according to the gestures recorded by the camera 50, such as clicking, swiping, etc.
[0114] In this embodiment, the controller 201 is located outside the imaging device 100, that is, it is located in... Figure 1 The imaging device 100 is reduced in size by placing it outside the housing 10. Conversely, without increasing the size of the imaging device 100, the movement space of the display screen 31 can be increased, thereby increasing the height adjustment range of the image.
[0115] Please see Figure 11 , Figure 11 These are schematic diagrams of the vehicle structure provided in some embodiments of this application.
[0116] The vehicle 300 includes the imaging system 200 of any of the above embodiments. The vehicle 300 has all the beneficial effects of the above imaging system, which will not be repeated here.
[0117] Alternatively, the vehicle 300 may directly include the imaging device 100 in any of the above embodiments, and the vehicle 300 has all the beneficial effects of the imaging device 100, which will not be repeated here.
[0118] The vehicle 300 may be a gasoline-powered vehicle, a plug-in hybrid electric vehicle, or a new energy vehicle, etc., and this disclosure does not make any specific restrictions.
[0119] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0120] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0121] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.
[0122] The above are merely preferred embodiments of this application and are not intended to limit this application in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.
Claims
1. An imaging device (100), characterized in that, include: Shell (10); An optical imaging plate (20) is located on one side of the housing (10); and The phase source lifting mechanism (30) is located inside the housing (10) and includes a display screen (31) and a drive assembly (32); The light-emitting surface (311) of the display screen (31) is positioned facing the optical imaging plate (20); the driving component (32) is connected to the display screen (31), and the driving component (32) can drive the display screen (31) to move along the thickness direction (a) of the display screen (31) to change the relative position between the display screen (31) and the optical imaging plate (20).
2. The imaging device (100) according to claim 1, characterized in that, The display screen (31) is tilted relative to the optical imaging plate (20).
3. The imaging device (100) according to claim 1, characterized in that, The phase source lifting mechanism (30) includes: The base (36) is fixedly connected to the housing (10), and the end of the drive assembly (32) facing away from the display screen (31) is connected to the base (36).
4. The imaging device (100) according to claim 3, characterized in that, The driving component (32) includes: The first slider (321) and the second slider (322) are disposed on the base (36); and The telescopic frame (323) is connected to the first slider (321) and the second slider (322). The first slider (321) and the second slider (322) slide synchronously to drive the telescopic frame (323) to extend and retract along the thickness direction (a) of the display screen (31).
5. The imaging device (100) according to claim 4, characterized in that, The base (36) includes a bottom plate (361) and a first side plate (362) disposed opposite to each other, and the first side plate (362) is provided with a sliding groove (3621); The telescopic frame (323) is located outside the first side plate (362) and is connected to the first slider (321) and the second slider (322) through the slide groove (3621).
6. The imaging device (100) according to claim 4, characterized in that, The side wall of the housing (10) is provided with an opening (13); the phase source lifting mechanism (30) further includes: A push-pull mechanism (39) is disposed on the base (36) and connected to the first slider (321) and the second slider (322) for driving the first slider (321) and the second slider (322) to slide. The push-pull mechanism (39) extends out of the housing (10) from the opening (13).
7. The imaging device (100) according to claim 3, characterized in that, The driving component (32) includes: A rotating component (321a) is fixed to the base (36); and A transmission rod (322a) is provided, one end of which is sleeved inside the rotating component (321a), and the other end of which is connected to the display screen (31). The rotation of the rotating component (321a) can drive the transmission rod (322a) to move along the thickness direction (a) of the display screen (31).
8. The imaging apparatus (100) according to claim 7, characterized in that, The rotating component (321a) includes: Drive unit (3211); and A connector (3212) is provided, one end of which is sleeved in the drive member (3211), and one end of the transmission rod (322a) is sleeved in the connector (3212); The driving member (3211) drives the connecting member (3212) to rotate, and the connecting member (3212) can drive the transmission rod (322a) to move.
9. The imaging apparatus (100) according to any one of claims 1 to 8, characterized in that, Also includes: A camera (50) is set on the outside of the housing (10) to record the observer's hand gesture trajectory, and the display screen (31) changes the display screen according to the hand gesture trajectory.
10. The imaging apparatus (100) according to any one of claims 1 to 8, characterized in that, The angle at which the display screen (31) is tilted relative to the optical imaging plate (20) is 10° to 80°.
11. The imaging apparatus (100) according to claim 1, characterized in that, The display screen (31) has a first position and a second position, and the driving component (32) is capable of driving the display screen (31) to move between the first position and the second position.
12. The imaging apparatus (100) according to claim 11, characterized in that, When the display screen (31) is in the first position, the distance between the display screen (31) and the optical imaging plate (20) is the closest; and / or When the display screen (31) is in the second position, the distance between the display screen (31) and the optical imaging plate (20) is the farthest.
13. The imaging apparatus (100) according to claim 12, characterized in that, Also includes: A light shield (70) is located inside the housing (10) and between the display screen (31) and the optical imaging plate (20) to block the light emitted outward from the display screen (31).
14. The imaging apparatus (100) according to claim 13, characterized in that, The light-shielding plate (70) is inclined relative to the optical imaging plate (20), and one end of the light-shielding plate (70) is connected to the optical imaging plate (20).
15. The imaging apparatus (100) according to claim 13, characterized in that, When the display screen (31) is in the first position, the other end of the light shield (70) is connected to the display screen (31), and the light shield (70), the display screen (31) and the optical imaging plate (20) form an optical path space.
16. The imaging apparatus (100) according to claim 1, characterized in that, The phase source lifting mechanism (30) also includes: A support base (34) is provided for accommodating the display screen (31), and the bottom surface of the support base (34) is connected to the drive assembly (32).
17. The imaging apparatus (100) according to claim 16, characterized in that, The phase source lifting mechanism (30) also includes: A protective shell (35) is disposed around the drive assembly (32) and the display screen (31) and is fixedly connected to the housing (10).
18. The imaging apparatus (100) according to claim 17, characterized in that, The inner wall of the protective shell (35) is provided with a first guide structure (351), which extends along the thickness direction (a) of the display screen (31). The support base (34) is provided with a second guide structure on its side. The first guide structure (351) and the second guide structure are slidably connected. The driving component (32) drives the second guide structure of the support base (34) to move relative to the first guide structure (351).
19. An imaging system (200), characterized in that, include: The imaging apparatus (100) as described in any one of claims 1 to 18.
20. The imaging system (200) according to claim 19, characterized in that, The imaging device (100) also includes a camera (50) connected to the outside of the housing (10) for recording gesture trajectories.
21. The imaging system (200) according to claim 20, characterized in that, The imaging system (200) also includes: The controller (201) is electrically connected to the display screen (31) in the imaging device (100), and the controller (201) is used to send operation instructions to the display screen (31) according to the gestures recorded by the camera (50).
22. A vehicle (300), characterized in that, It includes the imaging device (100) as described in any one of claims 1 to 18, or the imaging system (200) as described in any one of claims 19 to 21.