CN219883790U

CN219883790U - Monitoring device and have its autopilot vehicle

Info

Publication number: CN219883790U
Application number: CN202321167024.7U
Authority: CN
Inventors: 张振
Original assignee: Beijing PonyAi Science And Technology Co ltd
Current assignee: Beijing PonyAi Science And Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-24
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a monitoring device and an automatic driving vehicle with the same, wherein the automatic driving vehicle comprises the monitoring device, the monitoring device comprises a monitoring camera, a front cover assembly and a base, the front cover assembly comprises a light shielding plate, a monitoring area is arranged on the light shielding plate, at least part of the light shielding plate is attached to a front windshield, and an anti-reflection coating is arranged on the light shielding plate; the base sets up in the below of protecgulum subassembly and is connected with the protecgulum subassembly, and the at least part setting of monitoring camera is in the base. Through setting up the light screen and form the monitoring chamber between front windshield and monitoring zone, through set up the through hole with monitoring chamber intercommunication on the light screen for monitoring camera stretches into in the monitoring zone through the through hole in order to monitor, has solved the camera among the prior art and has arranged the problem that imaging picture reflection of light exists in the car.

Description

Monitoring device and have its autopilot vehicle

Technical Field

The utility model relates to the technical field of automatic driving vehicles, in particular to a monitoring device and an automatic driving vehicle with the same.

Background

The front view 120d camera is a common front-facing camera equipped for unmanned vehicles, and is widely used in automatic driving systems. It has the following characteristics:

1) Wide field of view: the camera has a 120 degree wide angle lens that can cover most of the road and surrounding conditions in front.

2) High definition image: the camera has high definition shooting functionality and supports real-time transmission of image data to a computing platform for processing.

3) The object detection capability is strong: the camera is internally provided with an object recognition and tracking algorithm, can rapidly and accurately detect objects such as road surfaces, obstacles or other traffic participants and predict the moving track of the objects, and provides necessary information for the response of vehicles.

4) The low light performance is strong: the picture quality is not affected even in dark and dark sky-approaching environments, and the working stability in complex environments is improved.

5) The size is small: due to its relatively small size, it can be easily embedded in an automobile design.

In summary, the forward-looking 120d camera provides reliable basic assistance for the development of the automatic driving technology, and greatly improves the safety and stability of the automatic driving vehicle.

At present, the front view 120d of the unmanned vehicle has a plurality of cameras which are arranged and periscope with the roof, but the arrangement ensures that the cameras are exposed to the external environment for a long time and are easy to damage; if the camera is arranged in the car cabin, the problem of reflection of the imaging picture exists, and the camera is inconvenient to maintain daily and is not easy to detach.

Disclosure of Invention

The utility model mainly aims to provide a monitoring device and an automatic driving vehicle with the same, so as to solve the problem that an imaging picture is reflected when a camera in the prior art is arranged in the vehicle.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a monitoring device provided on a front windshield of a vehicle, the monitoring device including a monitoring camera, the monitoring device further including: the front cover assembly comprises a light shielding plate, a monitoring area is arranged on the light shielding plate, at least part of the light shielding plate is attached to the front windshield to form a monitoring cavity between the front windshield and the monitoring area, and a through hole communicated with the monitoring cavity is formed in the light shielding plate; wherein, the light shielding plate is provided with an anti-reflection coating; the base is arranged below the front cover assembly and connected with the front cover assembly, and at least part of the monitoring camera is arranged in the base and extends into the monitoring cavity through the hole to monitor.

Further, the monitoring camera includes a lens portion, at least part of the lens portion is located in the through hole, and the light shielding plate further includes: the concave part is positioned at the end part of the light shielding plate, and at least part of the monitoring area is positioned in the concave part; the concave part comprises a second shading surface, a third shading surface and a fourth shading surface which are sequentially connected, the third shading surface is opposite to the front windshield, and the third shading surface is arranged on the third shading surface through a hole; along the irradiation direction of the lens part, the horizontal distance between the second shading surface and the fourth shading surface is gradually increased.

Further, the concave part further comprises a fifth shading surface, the fifth shading surface is respectively connected with the second shading surface, the third shading surface and the fourth shading surface, and the shading plate further comprises: the first shading surface is connected with the fifth shading surface through the third shading surface so as to form a step structure between the fifth shading surface and the first shading surface; wherein, the one end that the third hides the plain noodles is kept away from to the fifth shading face is provided with the laminating face, and at least part and the front windshield laminating of laminating face.

Further, along the irradiation direction of the lens part, the fifth light shielding surface extends along the arc track.

Further, the light screen includes the relative first face of hiding and the installation face that sets up, and the at least part of first face of hiding is laminated with front windshield, and monitoring camera includes the camera body, and the protecgulum subassembly still includes: the bearing part is arranged on the mounting surface and extends towards the bottom surface direction of the base, the bearing part is provided with a bearing cavity, the bearing cavity and the through hole are oppositely arranged and are mutually communicated, and at least part of the camera body is positioned in the bearing cavity.

Further, the bearing part includes: the bearing cavity is arranged on the bearing plate, and the upper end surface of the bearing plate is connected with the mounting surface; the reinforcing plates are respectively connected with the bearing plate and the mounting surface, the number of the reinforcing plates is multiple, and the reinforcing plates are arranged at intervals along the length direction of the bearing plate; the plane of each reinforcing plate is perpendicular to the plane of the bearing plate.

Further, the monitoring device further includes: the support frame is located the base, is provided with spacing space on the support frame, and the camera body is located spacing space and is connected with the support frame.

Further, the front cover assembly further comprises a first installation part, the light shielding plate comprises a first light shielding surface and an installation surface which are oppositely arranged, one end of the first installation part is connected with the installation surface, an inserting hole is formed in the other end of the first installation part, and the inserting hole is provided with internal threads; the base includes: coaming plate; the second installation part is arranged on the coaming, is provided with a penetrating hole, is opposite to the inserting hole and is internally provided with internal threads; the monitoring device further comprises a second connecting component, wherein the second connecting component comprises a second connecting piece and a buffer piece; the second connecting piece is inserted into the insertion hole after passing through the penetration hole and is respectively in threaded connection with the penetration hole and the insertion hole; the buffer piece is sleeved on the second connecting piece and is attached to one side, away from the front cover assembly, of the coaming.

Further, the monitoring camera also comprises a communication connecting wire; the base includes: the enclosing plate is covered by the light shielding plate, an accommodating space is formed in the enclosing plate, and at least part of the monitoring camera is positioned in the accommodating space; the wire passing hole is arranged on the coaming, and at least part of the communication connecting wire extends out of the accommodating space through the wire passing hole; the ventilation holes are multiple, and the multiple ventilation holes are arranged on the coaming at intervals.

According to another aspect of the present utility model, there is provided an autonomous vehicle comprising a front windshield, the autonomous vehicle further comprising the above-described monitoring device, at least part of the monitoring device being disposed on the front windshield.

By applying the technical scheme, the automatic driving vehicle comprises a monitoring device, the monitoring device comprises a monitoring camera, a front cover assembly and a base, wherein the front cover assembly comprises a light shielding plate, a monitoring area is arranged on the light shielding plate, at least part of the light shielding plate is attached to a front windshield, and an anti-reflection coating is arranged on the light shielding plate; the base sets up in the below of protecgulum subassembly and is connected with the protecgulum subassembly, and the at least part setting of monitoring camera is in the base. Through setting up the light screen and form the monitoring chamber between front windshield and monitoring zone, through set up the through hole with monitoring chamber intercommunication on the light screen for monitoring camera stretches into in the monitoring zone through the through hole in order to monitor, has solved the camera among the prior art and has arranged the problem that imaging picture reflection of light exists in the car.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic overall structure of an embodiment of a shading device according to the present utility model;

FIG. 2 shows a first view angle structure schematic diagram of a monitoring camera and a base of the shading device according to the present utility model;

FIG. 3 shows a second view angle structure schematic diagram of a monitoring camera and a base of the shading device according to the present utility model;

fig. 4 shows a schematic structural view of a front cover assembly of the shade device according to the present utility model;

fig. 5 shows a schematic structural view of a base of a shading device according to the present utility model.

Wherein the above figures include the following reference numerals:

1. a front cover assembly; 11. a light shielding plate; 111. a first light shielding surface; 112. a second light shielding surface; 113. a third light shielding surface; 114. a fourth light shielding surface; 115. a fifth light shielding surface; 116. a mounting surface; 12. a monitoring area; 13. a carrying part; 131. a load bearing cavity; 132. a carrying plate; 133. a reinforcing plate; 134. a second mounting hole; 14. a through hole; 15. a first mounting portion; 2. monitoring a camera; 21. a lens portion; 22. a camera body; 221. a first mounting hole; 23. a communication connection line; 3. a base; 31. a wire through hole; 32. coaming plate; 33. a second mounting portion; 34. and (3) a vent hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 5, the present utility model provides a monitoring device disposed on a front windshield of a vehicle, the monitoring device includes a monitoring camera 2, the monitoring device further includes a front cover assembly 1, the front cover assembly 1 includes a light shielding plate 11, a monitoring area 12 is disposed on the light shielding plate 11, at least a portion of the light shielding plate 11 is attached to the front windshield to form a monitoring cavity between the front windshield and the monitoring area 12, and a through hole 14 communicating with the monitoring cavity is disposed on the light shielding plate 11; wherein, be provided with anti-reflection coating on the light screen 11, prevent that monitoring camera 2 from forming the formation of image in the vehicle when monitoring the formation of image in district 12, can form the formation of image in the vehicle because of the reflection of light to influence the progress of vehicle.

Further, in order to protect the monitoring camera 2, the monitoring device further comprises a base 3, the base 3 is arranged below the front cover assembly 1 and is connected with the front cover assembly 1, at least part of the monitoring camera 2 is arranged in the base 3 and extends into the monitoring cavity through the hole 14 to monitor, so that the monitoring camera 2 is prevented from being exposed to the external environment, and the waterproof and dustproof effects are achieved.

The monitoring device comprises a monitoring camera 2, a front cover assembly 1 and a base 3, a monitoring cavity is formed between a front windshield and a monitoring area 12 by arranging a light shielding plate 11, the monitoring camera 2 extends into the monitoring area 12 for monitoring through a through hole 14 by arranging the through hole 14 communicated with the monitoring cavity on the light shielding plate 11, and an anti-reflection coating is arranged on the light shielding plate 11, so that the problem that the imaging picture is reflected when the camera in the prior art is arranged in a vehicle is solved.

The monitoring camera 2 in the present embodiment is a monocular camera with an imaging range of 120 °; the anti-reflection coating is a very strong, very thin film layer provided on the light shield 11, the anti-reflection coating substance having a refractive index between that of air and glass.

As shown in fig. 1, the monitoring camera 2 in the present embodiment includes a lens portion 21, at least part of the lens portion 21 is located in the through hole 14, and in order to form the monitoring region 12, the light shielding plate 11 further includes a recess portion located at an end portion of the light shielding plate 11, and at least part of the monitoring region 12 is located in the recess portion; the concave portion includes a second light shielding surface 112, a third light shielding surface 113 and a fourth light shielding surface 114, which are sequentially connected, the third light shielding surface 113 is opposite to the front windshield, and the through hole 14 is disposed on the third light shielding surface 113.

Specifically, in order to prevent the shielding lens portion 21 from imaging, along the irradiation direction of the lens portion 21, the horizontal distance between the second shielding surface 112 and the fourth shielding surface 114 gradually increases, and the included angle between the plane in which the second shielding surface 112 and the plane in which the fourth shielding surface 114 are located in the present embodiment is 120 °, and the range of the included angle corresponds to the imaging range of the monocular camera.

In addition, the concave portion further includes a fifth light shielding surface 115, and the fifth light shielding surface 115 is connected to the second light shielding surface 112, the third light shielding surface 113 and the fourth light shielding surface 114, respectively; the light shielding plate 11 further includes a first light shielding surface 111, at least part of the first light shielding surface 111 is attached to the front windshield, and the first light shielding surface 111 is connected to the fifth light shielding surface 115 through the third light shielding surface 113, so as to form a step structure between the fifth light shielding surface 115 and the first light shielding surface 111; one end of the fifth light shielding surface 115, which is far away from the third light shielding surface 113, is provided with a bonding surface, and at least part of the bonding surface is bonded with the front windshield.

Optionally, a first included angle is formed between the fifth light shielding surface 115 and the fourth light shielding surface 114, and in this embodiment, the specific implementation manner of the first included angle is:

the first embodiment is: the first included angle is a right angle.

The second embodiment is: in order to improve the space utilization, the first included angle is 120 °, the fifth light shielding surface 115 extends along an arc track along the irradiation direction of the lens portion 21, and the fifth light shielding surface 115 is an arc surface, so that the arrangement does not affect the imaging of the lens portion 21, and meanwhile, compared with a plane, the space utilization is improved. The edge of the fifth light shielding surface 115 at the junction with the second light shielding surface 112 is an arc edge, and the edge of the fifth light shielding surface at the junction with the fourth light shielding surface 114 is an arc edge.

As shown in fig. 4, the light shielding plate 11 in this embodiment includes a first light shielding surface 111 and a mounting surface 116 that are oppositely disposed, at least a portion of the first light shielding surface 111 is attached to the front windshield, the monitoring camera 2 includes a camera body 22, in order to carry the camera body 22, the front cover assembly 1 further includes a carrying portion 13, the carrying portion 13 is disposed on the mounting surface 116 and extends toward the bottom surface direction of the base 3, the carrying portion 13 has a carrying cavity 131, the carrying cavity 131 is disposed opposite to and mutually communicated with the through hole 14, and at least a portion of the camera body 22 is located in the carrying cavity 131.

Specifically, in order to carry the monitoring camera 2, the carrying portion 13 includes a carrying plate 132 and a reinforcing plate 133, the carrying chamber 131 is provided on the carrying plate 132, and an upper end face of the carrying plate 132 is connected to the mounting face 116; the reinforcing plates 133 are respectively connected with the bearing plate 132 and the mounting surface 116, the reinforcing plates 133 are a plurality of, and the plurality of reinforcing plates 133 are arranged at intervals along the length direction of the bearing plate 132; the plane of each reinforcing plate 133 is perpendicular to the plane of the carrier plate 132.

Optionally, in this embodiment, two reinforcing plates 133 are provided, and the two reinforcing plates 133 are respectively disposed at two ends of the carrier 132, so as to reinforce the carrier 132 and prolong the service life of the carrier 132.

In order to fixedly connect the camera body 22 with the bearing plate 132, the camera body 22 is provided with a first mounting hole 221, the bearing part 13 is provided with a second mounting hole 134, and the first mounting hole 221 is correspondingly arranged with the second mounting hole 134; the monitoring device further includes a first connection assembly including a first connector and a fastener.

Wherein, the first connecting piece is arranged in the first mounting hole 221 and the second mounting hole 134 in a penetrating way, one end of the first connecting piece is provided with a limiting bulge and is attached to one side of the bearing part 13 far away from the camera body 22; the fastener is sleeved at one end of the first connecting piece, which is far away from the limiting protrusion, and is attached to one side of the camera body 22, which is far away from the bearing part 13.

Preferably, the first connecting member is a bolt, the fastening member is a nut, and the camera body 22 is fixedly connected with the bearing plate 132 by screwing the nut, so that the arrangement is convenient to detach, and maintenance and wiping of the monitoring camera 2 are facilitated.

Further, in order to bear the monitoring camera 2, the monitoring device in this embodiment further includes a supporting frame, the supporting frame is located in the base 3, a limiting space is provided on the supporting frame, and the camera body 22 is located in the limiting space and connected with the supporting frame. Through setting up the support frame, can assist the carrier 13 to support monitoring camera 2, prevent in the use, monitoring camera 2 drops the damage, extension monitoring device's life.

In order to connect the base 3 and the front cover assembly 1, the front cover assembly 1 further includes a first mounting portion 15, the light shielding plate 11 includes a first light shielding surface 111 and a mounting surface 116 that are disposed opposite to each other, one end of the first mounting portion 15 is connected to the mounting surface 116, and the other end of the first mounting portion 15 is provided with an insertion hole having an internal thread.

Further, as shown in fig. 5, the base 3 includes a shroud 32 and a second mounting portion 33, the second mounting portion 33 is provided on the shroud 32, the second mounting portion 33 is provided with a through hole, the through hole is opposite to the insertion hole, and an internal thread is provided in the through hole; the monitoring device further includes a second connection assembly including a second connection member and a buffer member.

The second connecting piece is inserted into the insertion hole after passing through the penetration hole and is respectively in threaded connection with the penetration hole and the insertion hole; the buffer member is sleeved on the second connecting member and is attached to one side of the coaming 32 away from the front cover assembly 1.

Optionally, the second connecting piece is a bolt, the buffer piece is a buffer gasket, and the arrangement is convenient to detach, so that ventilation and heat dissipation between the base 3 and the front cover assembly 1 are convenient, and water in the base 3 is prevented.

Specifically, as shown in fig. 2 and 3, in order to energize and derive imaging, the monitoring camera 2 further includes a communication connection line 23; the base 3 comprises a coaming 32 and a wire through hole 31, the light shielding plate 11 is arranged on the coaming 32 in a covering mode, an accommodating space is formed in the coaming 32, and at least part of the monitoring camera 2 is located in the accommodating space; the via hole 31 is provided in the enclosure 32, and at least part of the communication connection line 23 protrudes from the accommodating space through the via hole 31.

In addition, the base 3 in this embodiment further includes a plurality of vent holes 34, and the plurality of vent holes 34 are disposed on the shroud 32 at intervals. Such setting is convenient for accommodation space's ventilation, can also prevent that base 3 from depositing water, reduces the dismantlement frequency between protecgulum subassembly 1 and the base 3, prolongs monitoring devices's life.

The utility model also provides an automatic driving vehicle, which comprises a front windshield and the monitoring device of the embodiment, wherein at least part of the monitoring device is arranged on the front windshield.

Specifically, the first light shielding surface 111 of the monitoring device in this embodiment is coated with an adhesive, so that the monitoring device and the front windshield are fixed by the adhesive.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the automatic driving vehicle comprises a monitoring device, wherein the monitoring device comprises a monitoring camera 2, a front cover assembly 1 and a base 3, the front cover assembly 1 comprises a light shielding plate 11, a monitoring area 12 is arranged on the light shielding plate 11, at least part of the light shielding plate 11 is attached to a front windshield, and an anti-reflection coating is arranged on the light shielding plate 11; the base 3 is disposed below the front cover assembly 1 and connected with the front cover assembly 1, and at least part of the monitoring camera 2 is disposed within the base 3. Through setting up the light screen 11 and form the monitoring chamber between front windshield and monitoring district 12, through set up the through-hole 14 with the monitoring chamber intercommunication on light screen 11 for monitoring camera 2 stretches into in monitoring district 12 through-hole 14 in order to monitor, has solved the camera among the prior art and has arranged the problem that imaging picture reflection of light exists in the car. The device is convenient to detach and maintain.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A monitoring device provided on a front windshield of a vehicle, the monitoring device including a monitoring camera (2), characterized in that the monitoring device further includes:

the front cover assembly (1) comprises a light shielding plate (11), wherein a monitoring area (12) is arranged on the light shielding plate (11), at least part of the light shielding plate (11) is attached to the front windshield so as to form a monitoring cavity between the front windshield and the monitoring area (12), and a through hole (14) communicated with the monitoring cavity is formed in the light shielding plate (11);

wherein, the light shielding plate (11) is provided with an anti-reflection coating;

the base (3) is arranged below the front cover assembly (1) and is connected with the front cover assembly (1), and at least part of the monitoring camera (2) is arranged in the base (3) and stretches into the monitoring cavity through the through hole (14) to monitor.

2. The monitoring device according to claim 1, wherein the monitoring camera (2) comprises a lens portion (21), at least part of the lens portion (21) being located within the through hole (14), the light shield (11) further comprising:

a recess located at an end of the light shield (11), at least part of the monitoring zone (12) being located within the recess;

the concave part comprises a second shading surface (112), a third shading surface (113) and a fourth shading surface (114) which are sequentially connected, the third shading surface (113) is opposite to the front windshield, and the through hole (14) is formed in the third shading surface (113);

the horizontal distance between the second light shielding surface (112) and the fourth light shielding surface (114) gradually increases along the irradiation direction of the lens part (21).

3. The monitoring device according to claim 2, wherein the recess further comprises a fifth light shielding surface (115), the fifth light shielding surface (115) being connected to the second light shielding surface (112), the third light shielding surface (113) and the fourth light shielding surface (114), respectively, the light shielding plate (11) further comprising:

a first light shielding surface (111), at least part of the first light shielding surface (111) is attached to the front windshield, and the first light shielding surface (111) is connected with the fifth light shielding surface (115) through the third light shielding surface (113) so as to form a step structure between the fifth light shielding surface (115) and the first light shielding surface (111);

one end of the fifth light shielding surface (115) far away from the third light shielding surface (113) is provided with a bonding surface, and at least part of the bonding surface is bonded with the front windshield.

4. A monitoring device according to claim 3, characterized in that the fifth light-shielding surface (115) extends along an arc-shaped trajectory along the irradiation direction of the lens portion (21).

5. The monitoring device according to claim 1, wherein the light shielding plate (11) includes a first light shielding surface (111) and a mounting surface (116) that are disposed opposite to each other, at least a portion of the first light shielding surface (111) is attached to the front windshield, the monitoring camera (2) includes a camera body (22), and the front cover assembly (1) further includes:

the bearing part (13) is arranged on the mounting surface (116) and extends towards the bottom surface direction of the base (3), the bearing part (13) is provided with a bearing cavity (131), the bearing cavity (131) and the through hole (14) are oppositely arranged and are mutually communicated, and at least part of the camera body (22) is positioned in the bearing cavity (131).

6. The monitoring device according to claim 5, characterized in that the carrier (13) comprises:

the bearing plate (132), the said bearing cavity (131) is set up on the said bearing plate (132), the up end of the said bearing plate (132) is connected with said installation surface (116);

the reinforcing plates (133) are respectively connected with the bearing plates (132) and the mounting surface (116), the number of the reinforcing plates (133) is multiple, and the reinforcing plates (133) are arranged at intervals along the length direction of the bearing plates (132); the plane of each reinforcing plate (133) is perpendicular to the plane of the bearing plate (132).

7. The monitoring device of claim 5, further comprising:

the camera body (22) is located in the limiting space and is connected with the support frame.

8. The monitoring device according to claim 1, wherein the front cover assembly (1) further comprises a first mounting portion (15), the light shielding plate (11) comprises a first light shielding surface (111) and a mounting surface (116) which are oppositely arranged, one end of the first mounting portion (15) is connected with the mounting surface (116), and the other end of the first mounting portion (15) is provided with an insertion hole, and the insertion hole is provided with internal threads;

the base (3) comprises:

a coaming (32);

the second installation part (33), the second installation part (33) is arranged on the coaming (32), the second installation part (33) is provided with a penetrating hole, the penetrating hole is opposite to the inserting hole, and the penetrating hole is internally provided with internal threads;

the monitoring device further comprises a second connecting assembly, wherein the second connecting assembly comprises a second connecting piece and a buffer piece;

the second connecting piece is inserted into the insertion hole after passing through the penetration hole and is respectively in threaded connection with the penetration hole and the insertion hole; the buffer piece is sleeved on the second connecting piece and is attached to one side, away from the front cover assembly (1), of the coaming (32).

9. The monitoring device according to claim 1, characterized in that the monitoring camera (2) further comprises a communication connection line (23);

the base (3) comprises:

the enclosing plate (32), the light shielding plate (11) is covered on the enclosing plate (32), an accommodating space is arranged in the enclosing plate (32), and at least part of the monitoring camera (2) is positioned in the accommodating space;

a wire through hole (31) arranged on the coaming (32), wherein at least part of the communication connecting wire (23) extends out of the accommodating space through the wire through hole (31);

the ventilation holes (34) are multiple, and the ventilation holes (34) are arranged on the coaming plate (32) at intervals.

10. An autonomous vehicle comprising a front windshield, characterized in that the autonomous vehicle further comprises a monitoring device according to any of claims 1 to 9, at least part of the monitoring device being arranged on the front windshield.