Monitoring detector structure

Abstract

The utility model relates to the technical field of monitoring equipment, and provides a monitoring detector structure, which is characterized in that a sealed cavity is formed in a shell, one end of the shell in a first direction forms a window end, and one end of the shell in a second direction forms a reference surface; the bracket is mounted in the sealed cavity; the laser radar is installed on the support and can obtain a first visual field outside the shell from the window end. The camera is mounted on the bracket and can obtain a second visual field outside the shell from the window end; projecting on a plane determined by the first direction and the second direction, the included angle between the first central axis of the first view and the reference surface is alpha, the included angle between the second central axis of the second view and the reference surface is beta, and the first central axis and the second central axis are gradually far away from the reference surface along the first direction; the first direction is perpendicular to the second direction. In this way, the blind area of the near end of the shell can be reduced. Corresponding supports are replaced according to different models of laser radars and / or different models of cameras, and the shell can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring equipment technical field especially relates to a monitoring detector structure. BACKGROUND

[0002] The thunder and vision all-in-one machine generally includes a shell, a radar module and a camera module and a data processing module, the radar module and the camera module are installed on the shell, the radar module is responsible for obtaining the 3D position, speed and other information of the target object, the camera module is responsible for obtaining the image information of the target object, the information collected by both is real-time interaction and fusion processing, thereby realizing the monitoring and management of the target object. However, in order to accurately obtain the 3D position and other information of the object, the angle of the all-in-one machine needs to be adjusted to ensure that the camera and the laser radar maintain a certain field of view angle, and then calibration operation is carried out on the basis of the fixed window angle. When the number of installations increases, the field of view angle of each all-in-one machine needs to be adjusted, which is very cumbersome.

[0003] Therefore, a monitoring detector structure is needed to solve the above technical problems. SUMMARY

[0004] The utility model discloses a monitoring detector structure can reduce the camera and laser radar adjustment difficulty.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The monitoring detector structure comprises:

[0007] The shell is formed with a sealed cavity, and the shell is formed with a window end at one end in a first direction and a reference surface at one end in a second direction.

[0008] The bracket is installed in the sealed cavity.

[0009] The laser radar is installed on the bracket, and the laser radar can obtain a first field of view outside the shell from the window end.

[0010] The camera is installed on the bracket, and the camera can obtain a second field of view outside the shell from the window end.

[0011] The first central axis of the first field of view and the reference surface form an angle α, and the second central axis of the second field of view and the reference surface form an angle β on the plane determined by the first direction and the second direction, and the first central axis and the second central axis gradually move away from the reference surface along the first direction.

[0012] The first direction is perpendicular to the second direction.

[0013] As a preferred technical scheme of the monitoring probe structure, the shell comprises an upper shell, a lower shell and a front shell, the upper shell is fixed with the lower shell in the second direction, and the front shell is provided with the window end, and one end of the front shell in the first direction is connected with the upper shell and the lower shell.

[0014] As a preferred technical scheme of the monitoring probe structure, the front shell is provided with a first avoiding opening and a second avoiding opening, the first window glass is installed in the first avoiding opening, the laser radar obtains the first visual field through the first window glass, the second window glass is installed in the second avoiding opening, and the camera obtains the second visual field through the second window glass.

[0015] As a preferred technical scheme of the monitoring probe structure, the upper shell is provided with a first reinforcing rib structure.

[0016] As a preferred technical scheme of the monitoring probe structure, the lower shell is provided with a second reinforcing rib structure.

[0017] As a preferred technical scheme of the monitoring probe structure, the electronic element is installed on the lower shell, and the laser radar is arranged between the upper shell and the lower shell through the support.

[0018] As a preferred technical scheme of the monitoring probe structure, the upper shell and the lower shell, the front shell and the upper shell, and the front shell and the lower shell are respectively provided with sealing structures.

[0019] As a preferred technical scheme of the monitoring probe structure, the lower shell and the upper shell are connected through threaded fasteners.

[0020] As a preferred technical scheme of the monitoring probe structure, the laser radar wiring openings are located on one side of the third direction.

[0021] The first direction, the second direction and the third direction are perpendicular.

[0022] As a preferred technical scheme of the monitoring probe structure, the support and the shell are connected through threaded fasteners.

[0023] The utility model has the advantages of:

[0024] A monitoring detector structure is provided, comprising a shell, a support, a laser radar and a camera. The shell has a sealed cavity formed therein, a window end formed at one end in a first direction and a reference surface formed at one end in a second direction. The support is detachably installed in the sealed cavity. The laser radar is installed on the support and can obtain a first field of view outside the shell from the window end. The camera is installed on the support and can obtain a second field of view outside the shell from the window end. The first central axis of the first field of view and the reference surface form an angle α, and the second central axis of the second field of view and the reference surface form an angle β on the plane determined by the first direction and the second direction, and the first central axis and the second central axis gradually move away from the reference surface along the first direction. The first direction is perpendicular to the second direction.

[0025] The shell provides installation space for the support, the laser radar and the camera, has a certain sealing property and has a certain waterproof function. The shell has a window end at one end in the first direction, and the laser radar and the camera can obtain the field of view outside the shell through the window end. The laser radar is responsible for obtaining the 3D position and speed of a target object, and the camera is responsible for obtaining the image information of the target object. The information collected by the two is interacted and fused in real time, so that the monitoring and management of the target object are realized. The support is installed in the sealed cavity, and the laser radar and the camera are installed in the shell through the support. The first central axis of the first field of view and the reference surface form an angle α, and the second central axis of the second field of view and the reference surface form an angle β on the plane determined by the first direction and the second direction, and the first central axis and the second central axis gradually move away from the reference surface along the first direction. In this way, the first field of view and the second field of view can be more concentrated, and the blind area area of the near end of the shell can be reduced. The setting of the support makes the laser radar and the camera have a fixed angle, so that the debugging process is simplified.

[0026] Further, the support is detachably installed in the shell, and corresponding supports are replaced according to different models of laser radars and / or different models of cameras, so that the shell can be repeatedly used. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and the drawings.

[0028] Fig. 1 is a sectional view of the monitoring detector structure provided by the embodiments of the present application;

[0029] Fig. 2is a top view of the structure (internal) of the monitoring detector provided by the embodiment of the utility model;

[0030] Fig. 3 is a structure schematic view of the front shell provided by the embodiment of the utility model;

[0031] Fig. 4 is a structure schematic view of the lower shell provided by the embodiment of the utility model.

[0032] In the drawing:

[0033] X, first direction, Y, second direction, Z, third direction;

[0034] 1, reference surface;

[0035] 110, upper shell, 120, lower shell, 121, waterproof joint hole, 122, first fixing hole, 123, second fixing hole, 124, second reinforcing rib, 125, heat dissipation plate, 130, front shell, 131, first window glass, 132, second window glass, 133, indicator light, 134, first positioning hole;

[0036] 200, support;

[0037] 300, laser radar, 310, first central axis, 311, wiring opening;

[0038] 400, camera, 410, second central axis;

[0039] 500, control mainboard, 510, expansion wire seat, 600, power board, 610, interface seat, 620, power wire seat. DETAILED DESCRIPTION

[0040] The utility model will be further explained in detail below in combination with the drawings and embodiments.It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model.In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0041] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through the intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0043] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "radial" are terms that describe relative position only and are for convenience in describing specific embodiments and simple of operations and are not intended to confine or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish in the description and have no special meaning.

[0044] As shown in Figs. 1 to 4 The utility model provides a kind of monitoring detector structure, comprising: shell, support 200, laser radar 300 and camera 400.Wherein, the sealed cavity is formed in shell, and the window end is formed in the one end of shell in the first direction X, and the reference surface 1 is formed in the one end in the second direction Y;Support 200 is detachably installed in the sealed cavity;Laser radar 300 is installed in support 200, and laser radar 300 can obtain the first visual field outside shell from window end;Camera 400 is installed in support 200, and camera 400 can obtain the second visual field outside shell from window end;On the plane determined on the first direction X and the second direction Y, the angle of first central axis 310 of first visual field and reference surface 1 is α, the angle of second central axis 410 of second visual field and reference surface 1 is β, and first central axis 310 and second central axis 410 are gradually away from reference surface 1 along the first direction X;The first direction X and the second direction Y are perpendicular.

[0045] Exemplarily, the shell provides a mounting space for the bracket 200, the laser radar 300 and the camera, the shell has a certain airtightness and has a certain waterproof function, one end of the shell in the first direction X is a window end, one end of the shell in the second direction Y forms a reference surface 1, and in this embodiment, the plane where the upper end surface of the shell is located is taken as the reference surface 1, and the laser radar 300 and the camera 400 can obtain the field of view outside the shell through the window end. The laser radar 300 is responsible for obtaining the 3D position, speed and other information of the target object, and the camera 400 is responsible for obtaining the image information of the target object, and the information collected by the two is interacted and fused in real time, so as to realize the monitoring and management of the target object. The bracket 200 is installed in the sealed cavity, and the laser radar 300 and the camera 400 are both installed in the shell through the bracket 200. Projected on the plane determined by the first direction X and the second direction Y, the angle between the first central axis 310 of the first field of view and the reference surface 1 is α, the angle between the second central axis 410 of the second field of view and the reference surface 1 is β, and the first central axis 310 and the second central axis 410 both gradually move away from the reference surface 1 along the first direction X. In this way, the first field of view and the second field of view can be more concentrated, and the blind area area of the proximal end of the shell can be reduced, and the setting of the bracket 200 enables the laser radar 300 and the camera 400 to have a fixed angle, without the need for re-adjustment, thereby simplifying the adjustment process.

[0046] Further, the bracket 200 can be detachably installed in the shell, and corresponding brackets 200 can be replaced according to different models of laser radars 300 and / or different models of cameras 400, and the shell can be repeatedly used.

[0047] Exemplarily, the laser radar 300 is a pure solid-state laser radar.

[0048] Exemplarily, projected on the plane determined by the first direction X and the second direction Y, the bracket 200 includes a first support, a second support and a third support, the second support and the third support are arranged at intervals in the first direction X, the third support is located on the side of the second support away from the window end, one end of the second support is fixed to the bottom wall of the shell, one end of the third support is fixed to the bottom of the shell, the first support connects the other end of the second support and the other end of the third support, in the second direction Y, the length of the third support is greater than the length of the second support, so that the first support is inclined for mounting the laser radar 300; the end of the second support connected with the first support is closer to the window end than the end of the second support fixed to the bottom of the shell, and the second support is inclined for mounting the camera 400.

[0049] Optionally, the shell includes an upper shell 110, a lower shell 120 and a front shell 130, the upper shell 110 and the lower shell 120 are fixed in the second direction Y, the front shell 130 is provided with a window end, and one end of the front shell 130 in the first direction X is connected with the upper shell 110 and the lower shell 120.

[0050] Exemplarily, the first direction X is the length direction of the shell, the second direction Y is the thickness direction of the shell, and the third direction Z is the width direction of the shell. The upper shell 110 includes a first side wall A, a first side wall B, a first side wall C and a first side wall D, the first side wall A and the first side wall B are arranged at intervals in the width direction of the shell, the first side wall C is connected to the first side wall A and the first side wall B on one side in the length direction of the shell, and the first side wall D is connected to the first side wall A, the first side wall B and the first side wall C on one side in the thickness direction of the shell. The lower shell 120 includes a second side wall A, a second side wall B, a second side wall C and a second side wall D, the second side wall A and the second side wall B are arranged at intervals in the width direction of the shell, the second side wall C is connected to the second side wall A and the second side wall B on one side in the length direction of the shell, and the second side wall D is connected to the second side wall A, the second side wall B and the second side wall C on one side in the thickness direction of the shell. When the upper shell 110 and the lower shell 120 are installed, the first side wall A is connected to the second side wall A, the first side wall B is connected to the second side wall B, and the first side wall C is connected to the second side wall C, forming a semi-closed cavity with an opening on one side in the length direction of the shell. The front shell 130 includes a third side wall A, a third side wall B, a third side wall C, a third side wall D and a third side wall E, wherein the third side wall A, the third side wall B, the third side wall C and the third side wall D are connected end to end, and the third side wall E is connected to the third side wall A, the third side wall B, the third side wall C and the third side wall D in the length direction of the shell. The front shell 130 is installed on the opening side of the semi-closed cavity, and forms a window end of the shell. The connection of the front shell 130 can make the connection between the upper shell 110 and the lower shell 120 more firm, and the replacement of the window end can be completed by replacing the front shell 130, while the upper shell 110 and the lower shell 120 can be repeatedly used.

[0051] Further, the lower shell 120 is provided with a waterproof joint hole 121, a first fixing hole 122 for abutting with the upper shell 110 and a second fixing hole 123 for abutting with the support 200.

[0052] Optionally, the front shell 130 is provided with a first avoiding opening and a second avoiding opening, the first avoiding opening is provided with a first window glass 131, and the laser radar 300 obtains a first field of view through the first window glass 131; the second avoiding opening is provided with a second window glass 132, and the camera 400 obtains a second field of view through the second window glass 132.

[0053] Since the optical requirements of the laser radar 300 and the camera 400 for the window glass are different, the first window glass 131 is arranged corresponding to the laser radar 300, and the second window glass 132 is arranged corresponding to the camera 400, so that the cost can be reduced.

[0054] Further, the front shell 130 is further provided with a first positioning hole 134 for abutting with the upper shell 110.

[0055] Optionally, the upper shell 110 is provided with a first reinforcing rib structure. In this way, the structural strength of the shell can be enhanced.

[0056] Optionally, the lower shell 120 is provided with a second reinforcing rib structure 124. For example, the second reinforcing rib 124 is provided on the inner side of the lower shell 120, and the second reinforcing rib 124 has a mesh structure, which can enhance the structural strength of the shell.

[0057] Further, the lower shell 120 is also provided with a heat dissipation plate 125.

[0058] Optionally, the monitoring probe structure further includes electronic components, which are installed in the lower shell 120, and the laser radar 300 is erected between the upper shell 110 and the lower shell 120 through the support 200.

[0059] In this way, a heat dissipation space can be left between the laser radar 300 and the electronic components. During operation, both the laser radar 300 and the electronic components will generate heat, and the heat dissipation space helps to dissipate the heat and avoid mutual influence.

[0060] For example, the electronic components include a control mainboard 500 and a power supply board 600. The power supply board 600 generates relatively large heat. Therefore, in the closed cavity, the support 200, the laser radar 300, and the camera 400 are concentratedly installed on the side close to the window end, the control mainboard 500 is installed below the support 200, and the power supply board 600 is installed on the side away from the window end. In this way, the power supply board 600 can be conveniently cooled.

[0061] Further, the control mainboard 500 is provided with an expansion cable seat 510.

[0062] Further, the power supply board 600 is provided with an interface seat 610 and a power supply cable seat 620.

[0063] Optionally, sealing structures are respectively arranged between the upper shell 110 and the lower shell 120, between the front shell 130 and the upper shell 110, and between the front shell 130 and the lower shell 120.

[0064] For example, the sealing mechanism of the upper shell 110 and the lower shell 120 is taken as an example.

[0065] For example, a sealing ring is arranged at the connection between the upper shell 110 and the lower shell 120, and the sealing ring can block the gap between the upper shell 110 and the lower shell 120.

[0066] For example, a labyrinth structure is arranged at the connection between the upper shell 110 and the lower shell 120.

[0067] Optionally, the lower shell 120 and the upper shell 110 are connected by threaded fasteners.

[0068] Optionally, the laser radar 300 wiring openings 311 are all located on one side of the third direction Z, and the first direction X, the second direction Y and the third direction Z are perpendicular. In this way, when the laser radar 300 is installed in the shell, the laser radar 300 is installed on one side of the third direction Z of the shell, and the other side is reserved for the space for connecting the wiring harness.

[0069] Further, the indicator light 133 is installed on the same side of the wiring harness of the laser radar 300.

[0070] Optionally, the bracket 200 and the shell are connected by threaded fasteners. In this way, the connection between the bracket 200 and the shell is simple and easy to disassemble.

[0071] In addition, the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A monitoring detector structure, characterized in that, include: The housing has a sealed cavity inside, and the housing has a window end at one end in the first direction (X) and a reference surface (1) at one end in the second direction (Y); A bracket (200) is installed inside the sealed cavity; A lidar (300) is mounted on the bracket (200), and the lidar (300) is capable of acquiring a first field of view outside the housing from the window end; A camera (400) is mounted on the bracket (200), and the camera (400) is capable of obtaining a second field of view outside the housing from the window end; Projected onto the plane defined by the first direction (X) and the second direction (Y), the angle between the first central axis (310) of the first field of view and the reference plane (1) is α, and the angle between the second central axis (410) of the second field of view and the reference plane (1) is β. Along the first direction (X), both the first central axis (310) and the second central axis (410) gradually move away from the reference plane (1). The first direction (X) is perpendicular to the second direction (Y).

2. The monitoring detector structure according to claim 1, characterized in that, The housing includes an upper shell (110), a lower shell (120), and a front shell (130). The upper shell (110) and the lower shell (120) are fixed in a second direction (Y). The front shell (130) is provided with the window end. The front shell (130) is connected to the upper shell (110) and the lower shell (120) at one end in the first direction (X).

3. The monitoring detector structure according to claim 2, characterized in that, The front shell (130) has a first clearance opening and a second clearance opening. The first clearance opening is equipped with a first viewing window (131), through which the lidar (300) obtains the first field of view. The second clearance opening is equipped with a second viewing window (132), through which the camera (400) obtains the second field of view.

4. The monitoring detector structure according to claim 2, characterized in that, The upper shell (110) is provided with a first reinforcing rib structure.

5. The monitoring detector structure according to claim 2, characterized in that, The lower shell (120) is provided with a second reinforcing rib (124) structure.

6. The monitoring detector structure according to claim 2, characterized in that, It also includes electronic components, which are mounted on the lower housing (120), and the lidar (300) is mounted between the upper housing (110) and the lower housing (120) via the bracket (200).

7. The monitoring detector structure according to claim 2, characterized in that, A sealing structure is provided between the upper shell (110) and the lower shell (120), between the front shell (130) and the upper shell (110), and between the front shell (130) and the lower shell (120).

8. The monitoring detector structure according to claim 2, characterized in that, The lower shell (120) and the upper shell (110) are connected by threaded fasteners.

9. The monitoring detector structure according to claim 1, characterized in that, The wiring openings (311) of the lidar (300) are all located on the third direction (Z) side; The first direction (X), the second direction (Y), and the third direction (Z) are perpendicular.

10. The monitoring detector structure according to claim 1, characterized in that, The bracket (200) is connected to the housing by threaded fasteners.

Images