CN212341930U - Vehicle-mounted monitoring device - Google Patents

Abstract

The utility model relates to an on-vehicle equipment technical field provides an on-vehicle monitoring device includes leading subassembly, the rearmounted subassembly of making a video recording, casing and installing support, and the casing includes preceding shell and backshell, and preceding shell is equipped with first pin joint board, and the backshell is equipped with second pin joint board, and the relative both ends of leading subassembly of making a video recording pin joint respectively in first pin joint board and second pin joint board. The front camera shooting component rotates around the Y-axis direction relative to the first pivoting plate; the rear camera shooting assembly is arranged in the accommodating space and rotates around the Z-axis direction relative to the front shell; the mounting bracket is pivoted on the front shell and rotates around the Z-axis direction relative to the front shell. The utility model provides an on-vehicle monitoring device, the function is more complete, and the security performance is higher.

Description

Vehicle-mounted monitoring device

Technical Field

The utility model relates to an on-vehicle equipment technical field especially provides an on-vehicle monitoring device.

Background

The vehicle-mounted equipment comprises a vehicle data recorder, a face recognition device, a driver state monitoring device, a vehicle-mounted robot and the like. The automobile data recorder is mostly arranged at a rearview mirror in a vehicle and only used as an automobile data recording function; the face recognition devices are mostly arranged at the steering column of the steering wheel, the bottom of the instrument, the left A column and the like, and only the requirement of face recognition is met; the driver state monitoring device is mostly arranged at the bottom of an instrument and assisted by steering wheel decoration, and only realizes monitoring of driving states of a driver, such as facial expressions and emotions.

In summary, if the above-mentioned functions are to be implemented in a vehicle, a plurality of vehicle-mounted devices are required to be installed in the vehicle, which inevitably occupies the space in the vehicle, is inconvenient to use, requires familiarity with the operation methods of all the devices, and has a high purchase cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an on-vehicle monitoring device aims at solving the problem of current on-vehicle monitoring device function singleness.

In order to achieve the above object, the utility model adopts the following technical scheme:

an on-vehicle monitoring device includes:

the front camera shooting assembly is used for collecting driving state data of a driver.

The front camera shooting assembly is a DSM (driver State monitoring) camera shooting assembly and is used for monitoring and analyzing abnormal driving states of drivers and providing a camera with related early warning, so that the front camera shooting assembly can carry out real-time detection and timely warning prompt on fatigue driving and attention dispersion behaviors such as blindness, call making, smoking, eye closing, yawning and the like of the drivers in the driving process, and can comprehensively reduce the safety hidden danger of driver behaviors as intelligent vehicle-mounted auxiliary equipment;

the rear camera shooting assembly is used for collecting data in the driving process of the vehicle and assisting a driver.

The rear camera shooting component is an ADAS (advanced Driving Assistance System) camera shooting component, observes the surrounding environment at any time during the Driving process of the automobile, collects data, distinguishes, detects and tracks static and dynamic objects, and can be systematically operated and analyzed by combining map data of a navigator, so that drivers can be made to perceive possible dangers in advance, and the comfort and the safety of the Driving of the automobile are effectively improved.

The shell comprises a front shell and a rear shell buckled with the front shell to form an accommodating space in a surrounding manner, the front shell protrudes outwards to form a first pivot plate, the rear shell protrudes outwards to form a second pivot plate corresponding to the first pivot plate, two opposite ends of the front camera shooting assembly are respectively pivoted on the first pivot plate and the second pivot plate, the front camera shooting assembly rotates around the Y-axis direction relative to the first pivot plate and/or the second pivot plate, the rear camera shooting assembly is arranged in the accommodating space and rotates around the Z-axis direction relative to the front shell, and a lens of the rear camera shooting assembly penetrates through the outer part of the front shell;

the mounting bracket is used for being mounted in a vehicle and pivoted on the front shell, and the mounting bracket rotates around the Z-axis direction relative to the front shell. It is understood that the vehicle-mounted monitoring device is fixed in the vehicle through the mounting bracket, and the mounting bracket is arranged in parallel with the rear camera component.

The beneficial effect of the on-vehicle monitoring device that this application embodiment provided lies in: the application provides an on-vehicle monitoring device fixes in the vehicle through the installing support, and accessible screw or the mode of pasting are fixed, and preceding shell is around when Z axle direction rotates relative to the installing support, can adjust the every single move angle of rearmounted subassembly of making a video recording on a large scale, and simultaneously, rearmounted subassembly of making a video recording self can be relative preceding shell again around rotating in Z axle direction, finely tunes the collection angle to vehicle the place ahead road conditions promptly. And the front camera shooting assembly can rotate around the Y axis relative to the first pivoting plate or the second pivoting plate so as to adapt to people with different statures and sitting postures. Moreover, the vehicle-mounted monitoring device of this application can satisfy monitoring analysis navigating mate unusual driving state and vehicle driving state simultaneously, and the function is more complete, and the security performance is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an on-vehicle monitoring device according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of another angle of the vehicle-mounted monitoring device according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of an in-vehicle monitoring device according to an embodiment of the present application;

FIG. 4 is a top view of an in-vehicle monitoring device provided in an embodiment of the present application;

FIG. 5 is a left side view of an in-vehicle monitoring device provided in an embodiment of the present application;

FIG. 6 is an exploded view of another perspective of the vehicle monitoring device according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a rear camera module of the vehicle-mounted monitoring device according to an embodiment of the present application;

fig. 8 is an exploded view of a rear camera module of the vehicle-mounted monitoring device according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram of a mounting bracket of an on-board monitoring device according to an embodiment of the present disclosure;

fig. 10 is a schematic structural diagram of a circuit board group and a positioning assembly of the vehicle-mounted monitoring device according to an embodiment of the present application;

FIG. 11 is a schematic structural diagram of a front housing of an on-board monitoring device according to an embodiment of the present disclosure;

fig. 12 is an exploded view of another angle of the vehicle-mounted monitoring device according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

the device comprises a front camera shooting assembly 100, a front camera shooting shell 101, a rotary adjusting piece 102, a first shell 103, a second shell 104, an arc-shaped hole 105, a scale mark 106, a pointing structure 107, a front lens 108, an infrared lamp 109, an infrared transmitting lens 110 and an outlet hole 111;

the device comprises a rear camera component 200, a lens bracket 201, a rear camera body 202, an angle adjusting component 203, a rear camera shell 204, a rear lens 205, a connecting arm 206, a rotary wrench 207, a limiting block 208 and a rotary shaft 209;

a shell 300, a front shell 301, a first pivot plate 302, a rear shell 303 and a second pivot plate 304;

the device comprises a mounting bracket 400, a body 401, a rotating plate 402, a rotating limit structure 403, a circuit board group 404, a positioning component 405, an antenna component 406, a loudspeaker 407, a main board 408, a sub-board 409, a memory card slot 410, a SIM card slot 411, a shielding bracket 412, a positioning module 413, a slotted structure 414, an LED lamp row 415, a light through hole 416 and an early warning prompt cover 417.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, the present application provides a vehicle-mounted monitoring device, including:

the front camera assembly 100 is used for collecting driving state data of a driver. Namely, the front camera assembly 100 is a dsm (driver State monitoring) camera assembly, is a camera used for monitoring and analyzing abnormal driving states of drivers and providing related early warning, can perform real-time detection and timely warning prompt on fatigue driving and attention dispersion behaviors such as blindness, calling, smoking, eye closing, yawning and the like of the drivers in the driving process, and can comprehensively reduce the safety hidden danger of driver behaviors as an intelligent vehicle-mounted auxiliary device.

And the rear camera assembly 200 is used for acquiring data in the driving process of the vehicle and assisting a driver. That is, the rear camera module 200 is an adas (advanced Driving Assistance system) camera module, which observes the surrounding environment at any time during the Driving of the vehicle, collects data, performs the identification, detection and tracking of static and dynamic objects, and can systematically calculate and analyze the data by combining with the map data of the navigator, thereby allowing the driver to detect the danger that may occur in advance, and effectively increasing the comfort and safety during the Driving of the vehicle.

The casing 300 includes a front casing 301 and a rear casing 303 fastened to the front casing 301 to form an accommodating space, the front casing 301 protrudes outward to form a first pivot plate 302, the rear casing 303 protrudes outward to form a second pivot plate 304 corresponding to the first pivot plate 302, opposite ends of the front camera module 100 are respectively pivoted to the first pivot plate 302 and the second pivot plate 304, and the front camera module 100 rotates around the Y-axis direction relative to the first pivot plate 302 and/or the second pivot plate 304, it can be understood that the first pivot plate 302 and the second pivot plate 304 are parallel to each other, and opposite ends of the front camera module 100 are sandwiched between the first pivot plate 302 and the second pivot plate 304. The rear camera module 200 is disposed in the accommodating space and rotates around the Z-axis direction relative to the front housing 301, and the lens of the rear camera module 200 penetrates through the outside of the front housing 301. Here, the Y axis coincides with the central axis of the front camera assembly 100, that is, the front camera assembly 100 rotates around its central axis. Meanwhile, the Z axis coincides with the central axis of the rear camera module 200, that is, the rear camera module 200 rotates around its central axis. It will be appreciated that the front camera assembly 100 and the rear camera assembly 200 are perpendicular in spatial arrangement.

The mounting bracket 400 is used for being mounted in a vehicle, the mounting bracket 400 is pivoted on the front shell 301, and the mounting bracket 400 rotates around the Z-axis direction relative to the front shell 301. It will be appreciated that the in-vehicle monitoring apparatus is fixed in the vehicle by the mounting bracket 400, and that the mounting bracket 400 is disposed in parallel with the rear camera assembly 200.

The application provides an on-vehicle monitoring device fixes in the vehicle through installing support 400, and accessible screw or the mode of pasting are fixed, and preceding shell 301 relative installing support 400 is around when Z axle direction rotates, can adjust rearmounted subassembly 200 of making a video recording's every single move angle on a large scale, and simultaneously, rearmounted subassembly 200 self can be relative preceding shell 301 again around rotating in Z axle direction, finely tunes the collection angle to vehicle the place ahead road conditions promptly. The front camera assembly 100 can rotate around the Y-axis relative to the first pivotal plate 302 or the second pivotal plate 304 to accommodate people of different sizes and sitting postures. Moreover, the vehicle-mounted monitoring device of this application can satisfy monitoring analysis navigating mate unusual driving state and vehicle driving state simultaneously, and the function is more complete, and the security performance is higher.

Referring to fig. 1 and fig. 3, in an embodiment, the front camera assembly 100 includes a front camera housing 101 and a rotation adjusting member 102, one end of the front camera housing 101 is pivotally connected to a first pivotal plate 302 and the other end is pivotally connected to a second pivotal plate 304, where the front camera housing 101 has a pivotal shaft at an end thereof, and the first pivotal plate 302 and the second pivotal plate 304 have pivotal holes, and the positions of the pivotal holes and the pivotal shafts can be changed according to actual requirements. The rotation adjusting member 102 sequentially penetrates through the first pivot plate 302 and the end of the front camera housing 101 along the Y-axis direction, and the rotation adjusting member 102 rotates around the central axis of the front camera housing 101. Here, the central axis of the rotation adjusting member 102 is parallel to the central axis of the front camera housing 101, that is, when the rotation adjusting member 102 rotates around the central axis of the front camera housing 101, the front camera housing 101 can be driven to rotate around its central axis to obtain a required rotation angle.

With reference to fig. 3, the front camera housing 101 includes a first housing 103 and a second housing 104 fastened to the first housing 103, an arc hole 105 for limiting rotation of the rotation adjusting member 102 is formed on the first pivot plate 302, and the rotation adjusting member 102 passes through the arc hole 105 and is connected to the second housing 104. It is understood that the arc-shaped hole 105 limits the swing angle of the rotation regulating member 102, that is, the rotation angle of the front camera housing 101.

With continued reference to fig. 3 and 4, in one embodiment, the first pivotal plate 302 is provided with the graduation marks 106, and the first housing 103 is provided with the pointing structure 107 corresponding to the graduation marks 106. That is, according to the actual angle requirement, the pointing structure 107 on the first housing 103 corresponds to the graduation mark 106 on the first pivotal plate 302 during rotation. For example, the minimum pitch of the graduation marks 106 on the first pivoting plate 302 is 10 °, and then 10 ° is provided for each rotation of the front camera housing 101.

Referring to fig. 3, in one embodiment, the front camera assembly 100 further includes a front lens 108 and an infrared lamp 109 disposed on the first housing 103, and an infrared-transmitting lens 110 covering the front lens 108 and the infrared lamp 109. Here, the front lens 108 is a DSM lens, the infrared lamp 109 makes the front lens 108 satisfy the function of night vision, and the infrared transmitting lens 110 functions to prevent the front lens 108 and the infrared lamp 109 from being exposed, i.e., not visible from the outside. Specifically, two infrared lamps 109 and a front lens 108 located between the two infrared lamps 109 are disposed on the first housing 103, and the distance between the two infrared lamps 109 and the center of the front lens 108 is 35 mm.

Referring to fig. 3, in an embodiment, the second housing 104 is provided with a wire outlet 111, and the housing 300 is provided with an opening corresponding to the wire outlet 111, that is, internal components of the front camera module 100 are routed through the wire outlet 111 and the opening and electrically connected to components in the housing 300.

Referring to fig. 5, in an embodiment, a plane on which the lens of the rear camera assembly 200 is located and a plane on which the lens of the front camera assembly 100 is located form an angle a. It can be understood that when the mounting bracket 400 is disposed on the front windshield and the lens orientation of the rear camera assembly is horizontal, the lens orientation of the front camera assembly 100 is at a certain elevation angle, so that the front camera assembly 100 can conveniently collect the facial features of the driver without affecting the line of sight. According to actual requirements, different initial included angles a can be set. For example, the initial angle a is 15 °.

Referring to fig. 2, 6, 7 and 8, in an embodiment, the rear camera assembly 200 includes a lens holder 201 installed in a rear housing 303, a rear camera body 202 pivoted to the lens holder 201, and an angle adjusting assembly 203 having one end pivoted to a front housing 301, the other end of the angle adjusting assembly 203 sequentially penetrates through the rear housing 303 and the lens holder 201 and is connected to the rear camera body 202, and the rear camera body 202 is driven by the angle adjusting assembly 203 to rotate around a pivot point of the lens holder 201. It can be understood that the lens holder 201 is used for fixing the rear lens body, ensuring the rear lens body to tilt around the pivot point relative to the lens holder 201, and meanwhile, the angle adjustment component 203 is used for limiting the tilting amplitude of the rear lens body.

With reference to fig. 6 to 8, the rear camera body 202 includes a rear camera shell 204 and a rear lens 205 installed in the rear camera shell 204, a connecting arm 206 for connecting with the angle adjusting assembly 203 is disposed on an end side of the rear camera shell 204 away from the rear lens 205, two opposite ends of the rear camera shell 204 are provided with pivot posts, and the lens holder 201 is provided with pivot holes corresponding to the pivot posts. It is understood that the angle adjustment assembly 203 drives the connecting arm 206 to tilt the rear lens 205 housing around the pivot hole.

Referring to fig. 8, the angle adjustment assembly 203 includes a rotation wrench 207 having one end pivotally connected to the front housing 301, a limit block 208 disposed at the other end of the rotation wrench 207, and a rotation shaft 209 penetrating through the limit block 208 and connected to the connection arm 206. Here, rotate and be equipped with two joint arms that the interval set up on the wrench, carry on spacingly with stopper 208 joint between two joint arms, axis of rotation 209 then fixes in stopper 208, when rotating spanner 207 around the pin joint position rotation promptly, the joint arm drives stopper 208, drives axis of rotation 209 by stopper 208 again, and finally, axis of rotation 209 drives linking arm 206 for rearmounted shell 204 every single move swing of making a video recording.

Referring to fig. 1, 2 and 9, in one embodiment, the mounting bracket 400 includes a body 401 and two rotating plates 402 spaced apart from each other on the body 401, each rotating plate 402 is connected to the front housing 301 by a screw, and at least one rotating plate 402 is provided on a rotation limiting structure 403 facing the front housing 301, where the rotation limiting structure 403 is a rotation tooth slot. Specifically, an adhesive layer is disposed on a side of the body 401 away from the rotating plate 402, so that a user can fix the body 401 on a windshield conveniently.

Referring to fig. 10 and 11, in an embodiment, the vehicle-mounted monitoring device further includes a circuit board assembly 404 installed in the accommodating space, a positioning assembly 405 disposed on the circuit board assembly 404, an antenna assembly 406 attached to the inner side of the front casing 301, and a speaker 407 installed on the front casing 301, wherein the positioning assembly 405, the antenna assembly 406, and the speaker 407 are electrically connected to the circuit board assembly 404. Here, the positioning component 405 is a GPS positioning device and the antenna component 406 is a 4G antenna and/or a WIFI antenna. Therefore, when the front camera assembly 100 or the rear camera assembly 200 monitors abnormality, a picture or a short view screen is triggered and transmitted to the cloud server through the GPS positioning device, the 4G network or the wireless network, visual management of vehicles and drivers is achieved, and a technical cushion is provided for intelligently controlling vehicle running. Meanwhile, the driver can be warned on site through the loudspeaker 407, especially when the driver is tired to drive.

Referring to fig. 10, in an embodiment, the circuit board assembly 404 includes a main board 408 and a sub-board 409 stacked together, where the main board 408 is provided with a memory card slot 410, and the sub-board 409 is provided with a SIM card slot 411. Here, the main board 408 and the sub-board 409 are stacked to save more space.

Referring to fig. 10, in an embodiment, the positioning assembly 405 includes a shielding bracket 412 disposed on the sub-plate 409, and a positioning module 413 disposed on the shielding bracket 412, and the front shell 301 has a slot structure 414 corresponding to the positioning module 413. Here, the shielding bracket 412 is made of aluminum for shielding the positioning module 413 from the circuit board assembly 404. Meanwhile, the slotted structure 414 of the front shell 301 corresponds to the positioning module 413, so that interference and shielding effects are reduced to a certain extent.

Referring to fig. 12, in an embodiment, an LED light bar 415 is disposed on a side of the main board 408 facing the rear shell 303, and the rear shell 303 is formed with a plurality of light holes 416 corresponding to the light beads of the LED light bar 415 and an early warning cover 417 covering the light holes 416. It can be understood that the LED light bank 415 and the pre-warning cover 417 are combined to form a signal prompting area, for example, the pre-warning cover 417 has a fatigue pre-warning icon, a distraction pre-warning icon, a call pre-warning icon, a smoking pre-warning icon, a vehicle collision pre-warning icon, a vehicle deviation pre-warning icon, and the like. Namely, the driver is prompted by lighting the corresponding icon.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (15)

1. An on-vehicle monitoring device, characterized in that the on-vehicle monitoring device includes:

the front camera shooting assembly is used for collecting driving state data of a driver;

the rear camera shooting assembly is used for acquiring data in the driving process of the vehicle and assisting a driver;

the front shell protrudes outwards to form a first pivot plate, the rear shell protrudes outwards to form a second pivot plate corresponding to the first pivot plate, two opposite ends of the front camera shooting assembly are respectively pivoted to the first pivot plate and the second pivot plate, and the front camera shooting assembly rotates around the Y-axis direction relative to the first pivot plate and/or the second pivot plate; the rear camera shooting assembly is arranged in the accommodating space and rotates around the Z-axis direction relative to the front shell, and a lens of the rear camera shooting assembly penetrates through the outer part of the front shell;

the mounting bracket is used for being mounted in a vehicle and pivoted on the front shell, and the mounting bracket rotates around the Z-axis direction relative to the front shell.

2. The vehicle-mounted monitoring device according to claim 1, wherein the front camera assembly comprises a front camera housing and a rotation adjusting member, one end of the front camera housing is pivoted to the first pivot plate, the other end of the front camera housing is pivoted to the second pivot plate, the rotation adjusting member sequentially penetrates through the first pivot plate and the end of the front camera housing along the Y-axis direction, and the rotation adjusting member rotates around a central axis of the front camera housing.

3. The vehicle-mounted monitoring device according to claim 2, wherein the front camera housing includes a first housing and a second housing fastened to the first housing, an arc hole for limiting rotation of the rotation adjusting member is formed in the first pivot plate, and the rotation adjusting member passes through the arc hole and is connected to the second housing.

4. The vehicle-mounted monitoring device according to claim 3, wherein the first pivoting plate is provided with scale marks, and the first housing is provided with a pointing structure corresponding to the scale marks.

5. The vehicle-mounted monitoring device of claim 3, wherein the front camera assembly further comprises a front lens and an infrared lamp disposed on the first housing, and an infrared-transmitting lens covering the front lens and the infrared lamp.

6. The vehicle-mounted monitoring device of claim 3, wherein the second housing is provided with a plurality of wire outlet structures for routing wires.

7. The vehicle-mounted monitoring device according to any one of claims 1 to 6, wherein a plane on which the lens of the rear camera component is located and a plane on which the lens of the front camera component is located form an included angle a.

8. The vehicle-mounted monitoring device according to claim 1, wherein the rear camera assembly comprises a lens holder installed in the rear housing, a rear camera body pivoted to the lens holder, and an angle adjusting assembly having one end pivoted to the front housing, the other end of the angle adjusting assembly sequentially penetrates through the rear housing and the lens holder and is connected to the rear camera body, and the rear camera body is driven by the angle adjusting assembly to rotate around a pivot point of the lens holder.

9. The vehicle-mounted monitoring device according to claim 8, wherein the rear camera body comprises a rear camera housing and a rear lens mounted in the rear camera housing, a connecting arm for connecting with the angle adjusting assembly is disposed on an end side of the rear camera housing, which is away from the rear lens, a pivot post is disposed at two opposite ends of the rear camera housing, and a pivot hole corresponding to the pivot post is disposed on the lens holder.

10. The vehicle-mounted monitoring device according to claim 9, wherein the angle adjusting assembly comprises a rotating wrench with one end pivoted to the front housing, a limiting block disposed at the other end of the rotating wrench, and a rotating shaft penetrating through the limiting block and connected to the connecting arm.

11. The vehicle-mounted monitoring device according to claim 1, wherein the mounting bracket comprises a body and two rotating plates arranged on the body at intervals, each rotating plate is connected to the front shell through a screw, and a rotation limiting structure is arranged on one side of at least one rotating plate facing the front shell.

12. The vehicle-mounted monitoring device according to claim 1, further comprising a circuit board group installed in the accommodating space, a positioning component arranged on the circuit board group, an antenna component attached to the inner side of the front housing, and a speaker installed on the front housing, wherein the positioning component, the antenna component, and the speaker are all electrically connected to the circuit board group.

13. The vehicle-mounted monitoring device according to claim 12, wherein the circuit board set comprises a main board and a sub-board stacked together, the main board is provided with a memory card slot, and the sub-board is provided with a SIM card slot.

14. The vehicle-mounted monitoring device according to claim 13, wherein the positioning assembly comprises a shielding bracket arranged on the auxiliary plate and a positioning module arranged on the shielding bracket, and the front shell is provided with a slotted structure corresponding to the positioning module.

15. The vehicle-mounted monitoring device according to claim 13, wherein an LED light bar is disposed on one side of the main board facing the rear case, and the rear case is provided with a plurality of light holes corresponding to the light beads of the LED light bar and an early warning cover plate covering each light hole.

Images