CN217425915U - Vehicle-mounted projection system and vehicle - Google Patents

Abstract

Provided are a vehicle-mounted projection system and a vehicle. The vehicle-mounted projection system comprises: a projection unit including a projector; the installation unit, the installation unit includes guide rail and glide, wherein, the guide rail is used for installing on the inner wall of the carriage of vehicle, and the first end of glide sets up on the guide rail along guide rail slidable, and the projecting apparatus sets up the second end at the glide to the distance of the second end of glide apart from first end can be adjusted. Adopt the utility model discloses an on-vehicle projection system can conveniently integrate on the vehicle, provide the sight shadow mode that the degree of freedom is high, increase the functionality of vehicle.

Description

Vehicle-mounted projection system and vehicle

Technical Field

The utility model relates to a vehicle accessory technical field, more specifically relates to a vehicle-mounted projection system and have this vehicle-mounted projection system's vehicle.

Background

As a necessary tool for people to go out daily or transport goods, vehicles play an increasingly important role. With the development of economy, online shopping is more and more convenient, and more people choose online shopping, so the logistics express industry is the popular industry in the economic society. The logistics vehicle also becomes an indispensable transportation tool for the courier to dispatch the objects. The work of dozens of hours every day, heavy delivery tasks, so that couriers usually choose to rest in the logistics vehicle. However, the current logistics vehicles only have basic functions of delivery, and do not have entertainment functions such as viewing.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the utility model provides an on-vehicle projection system and vehicle.

According to an aspect of the utility model, a vehicle-mounted projection system is provided. The vehicle-mounted projection system comprises: a projection unit including a projector; the mounting unit comprises a guide rail and a sliding piece, wherein the guide rail is used for being mounted on the inner wall of a compartment of the vehicle, the first end of the sliding piece is slidably arranged on the guide rail along the guide rail, the projector is arranged at the second end of the sliding piece, and the distance between the second end of the sliding piece and the first end can be adjusted.

According to the utility model discloses an exemplary embodiment, the guide rail can set up to extend along the length direction of vehicle, and the glide is telescopic pole to the extending direction of the flexible direction substantially perpendicular to guide rail of glide, the projecting apparatus articulates at the second end of glide.

According to an exemplary embodiment of the present invention, the on-vehicle projection system may further include a display unit for displaying an image projected by the projector.

According to the utility model discloses an exemplary embodiment, the display element can be the curtain subassembly, and the curtain subassembly can include: a winding member, both ends of which are mountable on a body of the vehicle; the curtain, the one end of curtain is connected in the spool of rolling up the piece for the curtain can be rolled up on the spool, and the other end of curtain can be stretched in order to launch the curtain.

According to the utility model discloses an exemplary embodiment, the other end of curtain can be equipped with the slider, and the slider can hold with sliding in two relative spouts that set up on the automobile body.

According to the exemplary embodiments of the present invention, the front of the curtain can be used to display the image from the projector, and the lower portion of the front of the curtain can be provided with a reflective layer.

According to an exemplary embodiment of the present invention, the vehicle-mounted projection system may further include a driving device, and the driving device may be configured to: controlling the rotation or stop of the scroll so as to drive the curtain to be rolled, unfolded or stopped at a preset position; when the projector is opened, the scroll is started to rotate so as to drive the curtain to be unfolded; when the projector is closed, the scroll is started to rotate so as to drive the curtain to be rolled.

According to an exemplary embodiment of the present invention, the display unit may be a glass, and may be installed on a vehicle as a front windshield, a rear windshield, or a window glass.

According to the utility model discloses an exemplary embodiment, glass can be equipped with the membrane of adjusting luminance, and the membrane of adjusting luminance can be for thin film transistor type liquid crystal film and communicate with the power, and wherein, the membrane of adjusting luminance can be adorned on glass, and perhaps glass can include two-layer glass layer and the membrane of adjusting luminance is between two-layer glass layer.

According to an exemplary embodiment of the present invention, the projection unit may further include: a concave mirror, the projector being rotatable relative to the concave mirror.

According to an exemplary embodiment of the present invention, the projection unit may further include: the projection box is arranged at the second end of the sliding piece and is provided with a light-transmitting or open light-emitting surface, the concave mirror is arranged in the projection box, and the projector is hinged in the projection box and can rotate relative to the concave mirror, so that the projection direction of the projector can be adjusted to face the concave mirror, and light can be reflected by the concave mirror and emitted from the light-emitting surface; or the projection direction of the projector can be adjusted to be directly emitted from the light emitting surface.

According to another aspect of the utility model, a vehicle is provided. The vehicle comprises an on-board projection system as described above.

According to the utility model discloses an exemplary embodiment, the vehicle can be the commodity circulation car, and the A post of vehicle is vertical structure, and the front windshield of commodity circulation car has roughly vertical planar structure.

According to an exemplary embodiment of the invention, the guide rail is arranged to extend from the cab of the vehicle to the cargo box of the vehicle in the length direction of the vehicle; a seat back of a vehicle is rotatably disposed in a vehicle compartment, a lower end of the seat back is pivotally connected to a vehicle body of the vehicle, and an upper end of the seat back is rotatable from a cabin toward the cargo box so that spaces of the cabin and the cargo box are communicated.

According to another aspect of the present invention, a vehicle is provided. The vehicle comprises an on-board projection system as described above, wherein the curtain assembly can be arranged at a front windshield, a rear windshield, a window, a side wall or a roof of the vehicle.

According to another aspect of the present invention, a vehicle is provided. The vehicle includes the on-vehicle projection system as described above, wherein the a-pillars of the vehicle are of a vertical structure, and the slide grooves are respectively formed in the a-pillars opposed to each other in the extending direction of the a-pillars.

According to another aspect of the present invention, a vehicle is provided, comprising an on-board projection system. The vehicle-mounted projection system comprises: the projection unit comprises a projector and a concave mirror; the mounting unit comprises a guide rail and a sliding piece, wherein the guide rail is used for being mounted on the inner wall of a carriage of the vehicle, a first end of the sliding piece is arranged on the guide rail in a sliding mode along the guide rail, a projector is arranged at a second end of the sliding piece, the distance between the second end of the sliding piece and the first end can be adjusted, an A column of the vehicle is of a vertical structure, a front windshield of the vehicle is of a substantially vertical plane structure, the projector can rotate relative to a concave mirror, and therefore the projection direction of the projector can be adjusted to face the concave mirror and enable light rays to be reflected by the concave mirror and to be emitted from a light emitting part of the projection unit and to be projected onto the front windshield; or the projection direction of the projector can be adjusted to be directly emitted from the light emitting portion.

According to another aspect of the present invention, a vehicle is provided, comprising an on-board projection system. The vehicle-mounted projection system comprises: a projection unit including a projector; the mounting unit comprises a guide rail and a sliding piece, wherein the guide rail is used for being mounted on the inner wall of a compartment of the vehicle, a first end of the sliding piece is arranged on the guide rail in a sliding mode along the guide rail, the projector is arranged at a second end of the sliding piece, the distance between the second end of the sliding piece and the first end can be adjusted, and the projection direction of the projector can be adjusted to face the inner wall of the roof or the inner wall of the side portion of the vehicle.

Adopt the utility model discloses an on-vehicle projection system can conveniently integrate on the vehicle, provide the high sight shadow mode of degree of freedom, increase the functional of vehicle.

Drawings

The above and other features and advantages of the present invention will become more apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings, wherein:

fig. 1 is a schematic diagram illustrating a vehicle and its onboard projection system according to an exemplary embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a vehicle and its onboard projection system according to another exemplary embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a vehicle and its onboard projection system according to another exemplary embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic diagram illustrating another use of the vehicle of FIG. 3 and its on-board projection system;

fig. 6 is an enlarged view of a portion B in fig. 5.

The reference numbers illustrate:

1: rolling up the part; 2: a curtain; 3: a slider; 4: a guide rail; 5: a sliding member; 6: a projector; 7: a seat back; 8: a backrest support bar; 9: a vehicle roof; 10: a projection box; 11: a front windshield; 12: a virtual image; 13: a concave mirror; 14: a column A; 15: and (B) column.

Detailed Description

Embodiments of the present invention will now be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. Wherein the same or similar reference numerals are used for the same or similar parts. It is to be noted that directional terms used in the following description such as "front", "rear", "left", "right", "upper", "lower", and the like are intended to refer to directions based on the directions shown in the drawings. The terms "inner" and "outer" are used to refer to directions toward, or toward, the geometric center of a particular component in principle, respectively.

According to the utility model provides a vehicle-mounted projection system reaches vehicle including this vehicle-mounted projection system. As an example, the vehicle to which the on-board projection system is applied may be a logistics vehicle, but is not limited thereto, and the on-board projection system may be applied to other types of vehicles as long as the on-board projection system can be mounted thereto.

According to the utility model discloses an on-vehicle projection system includes projection unit and installation element. Referring to fig. 1, the projection unit includes a projector 6; the mounting unit comprises a guide rail 4 and a glide 5. Wherein the guide rail 4 is used for being installed on the inner wall of the compartment of the vehicle, the first end of the sliding member 5 is slidably arranged on the guide rail 4 along the guide rail 4, the projector 6 is arranged at the second end of the sliding member 5, and the distance between the second end of the sliding member 5 and the first end can be adjusted.

In a state where the in-vehicle projection system including the above-described projection unit and the mounting unit is mounted on the vehicle, the projection direction of the projector 6 can be adjusted to face the inner wall of the roof of the vehicle. However, the present invention is not limited thereto, and according to other examples, the projection direction of the projector 6 can also be adjusted toward the inner side wall of the vehicle.

For example, referring to fig. 2, in the case where the vehicle is a logistics vehicle, the inner wall of the roof 9 of the cargo box of the logistics vehicle may be used as a projection screen. The guide rail 4 is installed on an inner wall of a roof 9 of the cargo box, the slider 5 is installed on the guide rail 4, and the projector 6 is installed on the slider 5 so that the projector 6 can change a front-rear position by sliding the slider 5 on the guide rail 4 in front and rear directions, and change an up-down position by extending and contracting the slider 5, thereby adjusting a position projected onto the inner wall of the roof 9.

The logistics vehicle may have two spaces, a cabin and a cargo box, and the cargo box and the cabin may communicate with each other. The guide rails 4 for the logistics vehicle can be arranged to extend from the cab of the vehicle to the cargo box of the vehicle in the length direction of the vehicle. Referring to fig. 1, communication between the cargo box and the cabin may be achieved through a seat back 7. As shown in fig. 1, a seat back 7 of the vehicle is rotatably provided in a vehicle compartment. Specifically, the lower end of the seat back 7 is pivotally connected to the vehicle body of the vehicle, for example, the lower end of the seat back 7 may be hinged on the B-pillar 15 or cargo box pillar. The upper end of the seat back 7 can be turned from the cabin toward the cargo box so that the cabin and the cargo box are in space communication. A backrest support bar 8 may also be provided on the side of the seat back 7 facing the cargo box to support the seat back 7 at a predetermined angle. When a driver (e.g., a courier) has a rest and needs to use the vehicle-mounted projection system, the seat back 7 can be rotated backwards and supported by the back support rod 8, so that the viewing comfort is enhanced. When viewing the image, the driver can adjust the projector 6 to the expected position, put the seat back 7 down and lay on the cargo box plate, and lay on the seat back 7 to view the image projected on the roof 9. To facilitate the projection of the image on the inner wall of the roof 9, the projector 6 can be rotated to adjust its projection direction. For example, the projector 6 is hinged on the second end of the slide 5 and can rotate relative to the slide 5 within a relatively large range and can be fixed at a desired angle within this range, similar to a stepless rotational positioning.

However, the embodiment according to the present invention is not limited thereto, and the image may be projected to other positions of the vehicle other than the inner wall of the roof 9. According to other examples, the projector 6 may be adjusted to project images to the inside of the side walls of the cargo box, for example, the inside of the back panel. Similar to the configuration described above, the guide rail 4 can be provided to extend in the longitudinal direction of the vehicle, the glide 5 is a telescopic rod, and the telescopic direction of the glide 5 is substantially perpendicular to the extending direction of the guide rail 4, and the projector 6 is hinged at the second end of the glide 5. The projector 6 can change the front-rear position by sliding the slider 5 on the guide rail 4 in the front-rear direction, and can change the up-down position by extending and contracting the slider 5, thereby adjusting the projection position.

According to an exemplary embodiment of the present invention, the on-vehicle projection system may further include a display unit for displaying an image projected by the projector 6. In the present exemplary embodiment, the display unit may be a curtain assembly.

By way of example, referring to fig. 1, a curtain assembly may include a roll 1 and a curtain 2. Wherein, two ends of the winding piece 1 can be arranged on the body of the vehicle; one end of the curtain 2 is connected to the winding shaft of the winding member 1, so that the curtain 2 can be wound on the winding shaft, and the other end of the curtain 2 can be stretched to unfold the curtain 2. The other end of the curtain 2 is provided with a slide block 3, and the slide block 3 can be accommodated in two opposite sliding grooves arranged on the vehicle body in a sliding manner. The spout can carry on spacingly to slider 3 for slider 3 can only slide along upper and lower direction in the spout and can not follow other direction movements, can increase the stability that curtain 2 expandes from this, even open the air conditioner in the car or open the door window when windy scraping into the car, the influence of air current to curtain 2 is also smaller, so can improve the effect of watching the image.

The a-pillars 14 of the vehicle may be a vertical structure, and the slide grooves may be respectively formed in the a-pillars 14 opposite to each other in the extending direction of the a-pillars 14. As described above, according to the exemplary embodiment of the present invention, the a pillar 14 of the vehicle is a vertical structure, and the front windshield 11 provided thereon is a plane structure, which is different from a front windshield having a certain curvature in a commonly used private car and commercial car. It is conceivable that if the a-pillar of a private car is used as a guide rail, the area of the screen to be unfolded is small, and the viewing angle for viewing the image is not good, the image on the screen is too close to the front row, and the seat back 7 cannot be adjusted to an angle suitable for both viewing and lying for resting while sitting on the rear row. However, in the present exemplary embodiment, the curtain 2 can be slid and deployed directly with the a-pillar 14 of the vehicle as a guide rail to form the curtain 2 with a larger projection area, and the viewing effect is better. In addition, the sliding grooves on the a-pillar 14 can limit the forward and backward movement of the curtain 2, so that even when an air conditioner is turned on in a vehicle or strong wind blows into the cockpit from windows and doors, the curtain 2 is not greatly shaken forward and backward, and the viewing effect is further influenced.

The front side of the curtain 2 can be used to display images from the projector 6. In a state where the curtain 2 is completely deployed, the curtain 2 can substantially completely cover the front windshield 11, so that the projection area is sufficiently large, and the viewing effect is better without being affected by the vehicle exterior environment in the gap between the curtain 2 and the a pillar 14. The curtain 2 can also be used as a sunshade in a state where the curtain 2 is pulled down a short distance to be partially unfolded.

In addition, the lower part of the front surface of the curtain 2 can be provided with a reflecting layer, so that the curtain 2 can be used as an interior rearview mirror and a cosmetic mirror.

The in-vehicle projection system may further include a driving device, and the driving device may be configured to: the rotation or stop of the scroll is controlled, so as to drive the curtain 2 to wind, unwind or stop at a preset position. To achieve the interlocking effect using the projector 6 and the curtain 2, the driving device may be further configured to: when the projector 6 is opened, the scroll is started to rotate so as to drive the curtain 2 to be unfolded; when the projector 6 is turned off, the rotation of the scroll is started to drive the curtain 2 to be rolled.

According to other examples, the width of the curtain 2 may be set smaller so that the end of the curtain 2 does not need to slide on the a-pillar 14, and may be set to automatically unfold only by gravity, making the construction of the display unit simpler.

The curtain assembly can be arranged at the front windshield 11, the rear windshield, the window, the side wall or the roof 9 of the vehicle, so that a driver and other people can conveniently watch the images.

The display unit may be implemented in other ways besides a curtain assembly as a display unit. According to another exemplary embodiment of the present invention, a curtain assembly may not be provided, and the display unit may be glass. A glass used as a display unit can be mounted on a vehicle as a front windshield 11, a rear windshield, or a window glass.

When the front windshield 11 is used as a display unit, the a-pillar 14 of the vehicle may be provided in a vertical structure, and the front windshield 11 of the vehicle may have a substantially vertical planar structure. Compared to a front windshield having a certain curvature in a commonly used private car or commercial car, according to the present exemplary embodiment, the vertical front windshield 11 makes a viewing angle of an image better as a display unit.

As an example, the front windshield 11 is provided with a dimming film, which may be a thin film transistor type liquid crystal film (TFT liquid crystal film) and is in communication with a power supply. The TFT liquid crystal film can be switched between a transparent state and a non-transparent state, and the transparency is improved and the TFT liquid crystal film is in a transparent state in a driving state; in the screen state, transparency is reduced, and high-quality imaging can be provided. As an example, the light-modulating film is mounted on glass, or the glass may comprise two glass layers with the light-modulating film between the two glass layers.

Alternatively, the front windshield 11 may be electrochromic glass, and the glass material of the electrochromic glass generates a stable and reversible color change phenomenon under the action of an applied electric field, and shows reversible changes in color and transparency in appearance. The control of the applied electric field is performed to achieve a desired color so that the entire front windshield 11 can be used as a curtain for displaying an image.

The in-vehicle projection system according to the present exemplary embodiment may further include a driving device configured to: controlling a power supply to apply an external electric field to reduce or improve the transmittance of the front windshield 11; controlling the applied electric field to reduce the transmittance of the front windshield 11 when the projector 6 is turned on; the applied electric field is controlled to improve the transmittance of the front windshield 11 when the projector 6 is turned off.

According to an exemplary embodiment of the present invention, the on-board projection system may be further configured to enable a Heads Up Display (HUD) function. In order to realize the HUD function, referring to fig. 3 to 6, the projection unit may be provided to include a concave mirror 13, and the projector 6 may be provided to be rotatable with respect to the concave mirror 13.

The projection unit may further include a light emitting portion for passing and emitting light. For example, the projection unit may include a projection box 10 to mount and accommodate the concave mirror 13 and the projector 6. As an example, the projection box 10 is disposed at the second end of the sliding member 5, the light outlet part can be implemented as a light-transmitting or open light outlet surface of the projection box 10, and the concave mirror 13 is disposed in the projection box 10. In order to enable the projector 6 to rotate relative to the concave mirror 13, the projector 6 may be hinged within the projection box 10.

The vehicle-mounted projection system of the present exemplary embodiment can function as a HUD display device. Referring to fig. 3 and 4, the projector 6 can be used in cooperation with the concave mirror 13 to realize the HUD function. The projector 6 is adjusted to rotate relative to the concave mirror 13 so that the projection direction of the projector 6 can be adjusted toward the concave mirror 13 and so that light can be reflected via the concave mirror 13 and exit from the light exit surface. In this case, the image is projected onto the front windshield 11, the front windshield 11 reflects the image into the eyes of the driver, and the driver sits on the seat and sees the virtual image 12 through the windshield.

In addition, the in-vehicle projection system of the present exemplary embodiment can also be used as a general projection system. Referring to fig. 5 and 6, the projector 6 is adjusted to rotate relative to the concave mirror 13, so that the projection direction of the projector 6 can be adjusted to be directly emitted from the light emitting surface and projected to the display unit, and the driver can see the real image presented on the display unit.

In the vehicle employing the on-vehicle projection system of the present exemplary embodiment, the driver can directly project the projector 6 of the on-vehicle projection system to the display unit when the driver needs to take a break and view a movie. When the vehicle is driven to deliver goods, the projector 6 of the vehicle-mounted projection system can be matched with the concave mirror 13 to realize the HUD function, required information such as navigation is provided for a driver, and the projection area can be the upper side or the right side or the left side. As an example, the projector 6 and the concave mirror 13 may be disposed above the cab, for example, may be mounted on the roof of the cab.

Therefore, the vehicle-mounted projection system according to the exemplary embodiment integrates two projection modes, and also increases various experiences of the driver.

Private car, commercial car commonly used among the prior art because windshield has certain inclination and have certain camber, therefore the light that the HUD device sent must be hit on the front windshield from the position that the front windshield is declined, and must have great incident angle between incident light and the front windshield just to make the driver see the virtual image from driver's cabin the place ahead, but great incident angle can cause the virtual image ghost image, need make the wedge with the polyvinyl butyral (PVB) intermediate layer in the windshield intermediate layer, make front windshield be thick about thin state. In addition, in order to solve the distortion of an image formed by the free curved surface of the front windshield, the reflector in the conventional HUD device needs to be fitted to the front windshield so as to eliminate the distortion of the image as much as possible, and such a reflector needs to be manufactured in a nano-scale by a precision mold, so that the manufacturing cost is greatly increased.

In the present exemplary embodiment according to the present invention, the a-pillar 14 of the vehicle is a vertical structure, the front windshield provided thereon is a planar structure, the projector 6 and the concave mirror 13 for realizing the HUD function are directly provided above the cab, and the image is projected on the front windshield 11. Because the height that projecting apparatus 6 and concave mirror 13 set up can be close to driver's sight, consequently, the angle of incidence can be close to zero, can reduce the virtual image ghost that the composite bed windshield reflection caused like this, improves the travelling comfort of driver's cabin vision. And front windshield 11 is planar structure, and concave mirror 13 need not fit curved surface windshield complicatedly, but just can be the concave mirror of simple cambered surface, greatly reduced the manufacturing cost who realizes the HUD function.

According to an exemplary embodiment of the present invention, a vehicle is provided, which may include any one of the above-described on-board projection systems in the exemplary embodiments.

Adopt the utility model discloses an on-vehicle projection system can conveniently integrate on the vehicle, provide the high sight shadow mode of degree of freedom, increase the functionality of vehicle.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.

Claims (18)

1. An in-vehicle projection system, comprising:

a projection unit comprising a projector (6);

the mounting unit comprises a guide rail (4) and a sliding piece (5), wherein the guide rail (4) is used for being mounted on the inner wall of a compartment of a vehicle, the first end of the sliding piece (5) is arranged on the guide rail (4) along the guide rail (4) in a sliding mode, the projector (6) is arranged at the second end of the sliding piece (5), and the distance between the second end of the sliding piece (5) and the first end can be adjusted.

2. The vehicular projection system according to claim 1,

the guide rail (4) can be arranged to extend along the length direction of the vehicle, the sliding part (5) is a telescopic rod, the telescopic direction of the sliding part (5) is basically perpendicular to the extending direction of the guide rail (4), and the projector (6) is hinged to the second end of the sliding part (5).

3. The vehicle-mounted projection system according to claim 1, further comprising a display unit for displaying the image projected by the projector (6).

4. The vehicle-mounted projection system of claim 3, wherein the display unit is a curtain assembly, the curtain assembly comprising:

a winding member (1), both ends of the winding member (1) being mountable on a body of the vehicle;

curtain (2), the one end of curtain (2) connect in the spool of rolling up piece (1) makes curtain (2) can roll up in on the spool, the other end of curtain (2) can be stretched in order to expand curtain (2).

5. A vehicle projection system according to claim 4, wherein the other end of the curtain (2) is provided with a slide block (3), and the slide block (3) is slidably accommodated in two opposite slide grooves provided on the vehicle body.

6. The in-vehicle projection system of claim 4,

the front surface of the curtain (2) is used for displaying images from the projector (6), and a reflective layer is arranged on the lower portion of the front surface of the curtain (2).

7. The in-vehicle projection system of claim 4, further comprising a drive device configured to:

controlling the rotation or stop of the reel so as to drive the curtain (2) to wind, unwind or stay at a preset position;

when the projector (6) is opened, the rotation of the scroll is started to drive the curtain (2) to be unfolded; when the projector (6) is closed, the reel is started to rotate so as to drive the curtain (2) to be wound.

8. The vehicle projection system of claim 3, wherein the display unit is a glass that can be mounted on a vehicle as a front windshield (11), a rear windshield, or a window glass.

9. The vehicular projection system according to claim 8, wherein the front windshield (11) is provided with a light adjusting film which is a thin film transistor type liquid crystal film and communicates with a power supply,

the light adjusting film is attached to the glass, or the glass comprises two glass layers, and the light adjusting film is arranged between the two glass layers.

10. The vehicular projection system according to any one of claims 1 to 9, wherein the projection unit further comprises:

a concave mirror (13), the projector (6) being rotatable relative to the concave mirror (13).

11. The in-vehicle projection system of claim 10, wherein the projection unit further comprises:

a projection box (10), the projection box (10) is arranged at the second end of the sliding member (5) and is provided with a light-transmitting or open light-emitting surface, the concave mirror (13) is arranged in the projection box (10),

wherein the projector (6) is articulated in the projection box (10) so as to be rotatable relative to the concave mirror (13) such that the projection direction of the projector (6) can be adjusted towards the concave mirror (13) and such that light can be reflected via the concave mirror (13) and exit the exit face; or the projection direction of the projector (6) can be adjusted to be directly emitted from the light-emitting surface.

12. A vehicle, characterized in that the vehicle comprises an on-board projection system according to any of claims 1-3 and 8-9.

13. Vehicle according to claim 12, characterized in that the A-pillar (14) of the vehicle is of vertical construction, the front windscreen (11) of the vehicle having a substantially vertical plane construction,

the vehicle is a logistics vehicle.

14. The vehicle of claim 13,

the guide rail (4) is arranged to extend from a cab of the vehicle to a cargo box of the vehicle in a length direction of the vehicle;

a seat back (7) of the vehicle is rotatably provided in a vehicle compartment, a lower end of the seat back (7) is pivotally connected to a vehicle body of the vehicle, and an upper end of the seat back (7) is rotatable from the cabin toward the cargo box so that spaces of the cabin and the cargo box are communicated.

15. A vehicle, characterized in that the vehicle comprises an on-board projection system according to any of claims 4-7, wherein the curtain assembly is arrangeable at a front windscreen (11), a rear windscreen, a window, a side wall or a roof (9) of the vehicle.

16. A vehicle characterized in that the vehicle includes the on-vehicle projection system according to claim 5, wherein the a-pillars (14) of the vehicle are of a vertical structure, and the slide grooves are respectively formed in the a-pillars (14) opposed to each other in the extending direction of the a-pillars (14).

17. A vehicle comprising an onboard projection system, wherein the onboard projection system comprises:

a projection unit comprising a projector (6) and a concave mirror (13);

a mounting unit comprising a guide rail (4) and a glide (5), wherein the guide rail (4) is adapted to be mounted on an inner wall of a compartment of a vehicle, a first end of the glide (5) is slidably arranged on the guide rail (4) along the guide rail (4), the projector (6) is arranged at a second end of the glide (5), and a distance of the second end of the glide (5) from the first end is adjustable,

wherein the A-pillar (14) of the vehicle is of a vertical configuration, the front windshield (11) of the vehicle has a substantially vertical planar configuration,

the projector (6) can be rotated relative to the concave mirror (13) so that the projection direction of the projector (6) can be adjusted towards the concave mirror (13) and so that light can be reflected via the concave mirror (13) and exit from the light exit part of the projection unit and projected onto the front windshield (11); or the projection direction of the projector (6) can be adjusted to be directly emitted from the light-emitting portion.

18. A vehicle comprising an onboard projection system, wherein the onboard projection system comprises:

a projection unit comprising a projector (6);

a mounting unit comprising a guide rail (4) and a glide (5), wherein the guide rail (4) is configured to be mounted on an inner wall of a compartment of a vehicle, wherein a first end of the glide (5) is slidably arranged on the guide rail (4) along the guide rail (4), wherein the projector (6) is arranged at a second end of the glide (5), and wherein a distance of the second end of the glide (5) from the first end is adjustable,

wherein the projection direction of the projector (6) is adjustable to face a roof inner wall or a side inner wall of the vehicle.

Images