CN220615703U - Automatic driving forward-looking camera with FOV capable of actively rotating along with vehicle track - Google Patents
Automatic driving forward-looking camera with FOV capable of actively rotating along with vehicle track Download PDFInfo
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- CN220615703U CN220615703U CN202322342780.5U CN202322342780U CN220615703U CN 220615703 U CN220615703 U CN 220615703U CN 202322342780 U CN202322342780 U CN 202322342780U CN 220615703 U CN220615703 U CN 220615703U
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- rotating shaft
- view camera
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- motor
- protection cover
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- 230000003071 parasitic effect Effects 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an automatic driving front-view camera with an FOV capable of actively rotating along with a vehicle track, which comprises a front-view camera main body, a reduction gear set, a motor and a shell; the top surface of the front-view camera body is provided with an upper rotating shaft, and the bottom of the front-view camera body is provided with a lower rotating shaft; the upper rotating shaft is rotationally connected with the parasitic light protection cover; the side surface of the lower rotating shaft is provided with a limiting bulge, the lower rotating shaft with the limiting bulge is in interference fit with a reduction gear of the reduction gear set, and the end part of the lower rotating shaft is arranged on the shell and rotates relative to the shell; the motor drives the speed reducing gear set to act, so that the front-view camera main body is driven to rotate anticlockwise or clockwise by a certain angle; the shell is of a box structure with an open top surface, and the top surface of the shell is arranged on the parasitic light protection cover. The front-view camera can compensate the visual field of the steering direction in advance in an active rotation mode when the vehicle turns, so that the blind area range on one side of steering is reduced.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted cameras, and relates to an automatic driving forward-looking camera with a FOV capable of actively rotating along with a vehicle track.
Background
The existing front-view camera is directly fixed on the parasitic light protective cover, and the optical axis of the camera is parallel to the central axis of the whole car when being arranged, and the FOV visual field range of the front-view camera is fixed when working. This form has the following problems: when the car body turns left or right, the FOV is fixed relative to the turning direction range, a section of blind area exists, so that a front-view camera cannot capture more scene details of the turning area, the judgment of an automatic driving system is affected, and potential safety hazards exist.
Disclosure of Invention
In view of the above technical problems, an object of the present utility model is to provide an autopilot front view camera with an FOV capable of actively rotating along with a vehicle track, wherein the FOV visual field range of the front view camera can be adjusted along with the change of the vehicle track, and the visual field of a steering direction can be compensated in advance by an active rotation mode when the vehicle turns, so that the blind area range at one steering side is reduced, the camera is ensured to capture more scene details of a steering area, and the autopilot safety is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic driving forward-looking camera with a FOV capable of actively rotating along with a vehicle track comprises a forward-looking camera main body, a reduction gear set, a motor and a shell; the top surface of the front-view camera body is provided with an upper rotating shaft, and the bottom of the front-view camera body is provided with a lower rotating shaft; the upper rotating shaft is rotationally connected with the parasitic light protection cover; the side surface of the lower rotating shaft is provided with a limiting bulge, the lower rotating shaft with the limiting bulge is in interference fit with a reduction gear of the reduction gear set, and the end part of the lower rotating shaft is arranged on the shell and rotates relative to the shell; the motor drives the speed reducing gear set to act, so that the front-view camera main body is driven to rotate anticlockwise or clockwise by a certain angle; the shell is of a box structure with an open top surface, and the top surface of the shell is arranged on the parasitic light protection cover.
As the preferable mode of the utility model, the speed reducing gear set comprises a turbine and a worm, the turbine is a speed reducing wheel, the axis position of the turbine is provided with a mounting hole matched with a lower rotating shaft with a limit bulge, and the turbine is in interference fit with the lower rotating shaft with the limit bulge; the worm is meshed with the turbine; an output shaft of the motor is connected with a worm, the motor drives the worm to rotate, the worm drives a turbine to rotate, and the turbine drives the front-view camera main body to rotate anticlockwise or clockwise by a certain angle.
Preferably, the motor is fixed at the bottom of the shell through a motor fixing pressing plate and a self-tapping screw, and the motor is a stepping motor.
As a preferable mode of the utility model, one side of the parasitic light protection cover facing the shell is provided with a plurality of female claws, the inner side wall of the shell is provided with a male claw at a position opposite to the female claws, and the female claws are clamped with the male claws; the utility model discloses a high-speed solar cell module, including the casing, the parasitic protection cover is still equipped with the reference column towards one side of casing, the inside wall of casing sets up the position that is opposite with the reference column in the reference column.
As the preferable mode of the utility model, the parasitic light protection cover is adhered to the front windshield of the vehicle through double-sided adhesive, an avoidance opening is formed in the position, opposite to the lens of the front-view camera body, of the parasitic light protection cover, and the size of the avoidance opening is the minimum size which can not interfere with the lens when the front-view camera body rotates for a certain angle.
As the preferable mode of the utility model, a first bearing mounting groove is arranged at the connecting position of the parasitic light protection cover and the upper rotating shaft, a first bearing is arranged in the first bearing mounting groove, and the upper rotating shaft is in interference fit with the inner ring of the first bearing; the shell is provided with a second bearing mounting groove at the connection position of the lower rotating shaft, a second bearing is mounted in the second bearing mounting groove, and the end part of the lower rotating shaft is in interference fit with the inner ring of the second bearing.
Preferably, the stepping motor is electrically connected with the whole vehicle controller, the steering signal is transmitted to a control module of the motor through the whole vehicle controller, and the control module of the motor controls the output shaft of the stepping motor to rotate forwards or reversely.
The utility model has the advantages and beneficial effects that:
(1) The front-view camera provided by the utility model breaks through the traditional installation mode that the camera is directly fixed on the parasitic light protective cover, but the front-view camera, the reduction gear set and the motor are installed in the shell together, then the shell is fixed on the parasitic light protective cover, and the front-view camera is rotationally connected with the parasitic light protective cover; when the vehicle turns, the view of the steering direction can be compensated in advance by actively rotating the forward-looking camera, the blind area range at one side of steering is reduced, the camera is ensured to capture more scene details (obstacles and the running condition of roads) of the steering area, and the safety of automatic driving is improved.
(2) The speed reduction gear set is in the form of a turbine and a worm, and the structure can accurately control the rotation angle of the forward-looking camera and make blind zone compensation of the FOV area in advance.
(3) The parasitic light protection cover is provided with the positioning column, the shell is provided with the positioning sleeve, and the shell and the parasitic light protection cover are fixed in a clamping manner, so that the design and the installation are convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art; in the drawings:
FIG. 1 is an exploded view of the front view camera of the present utility model mounted on a front windshield;
FIG. 2 is a schematic view of the front view camera of the present utility model mounted on a front windshield;
FIG. 3 is a schematic diagram showing the connection of the front view camera body and the housing, and the parasitic light protection cover;
FIG. 4 is a schematic view of the connection between the housing and the parasitic light protection cover of the present utility model;
FIG. 5 is a schematic view of the FOV in the normal travel path of a front-view camera;
FIG. 6 is a schematic view of the FOV at 30 travel track in the forward looking camera left hand direction;
fig. 7 is a schematic view of the FOV at a 30 ° track of a forward looking camera right turn.
Reference numerals: the front view camera comprises a front view camera body 1, a parasitic light protection cover 2, a motor 3, a shell 4, a turbine 5, a worm 6, double faced adhesive tape 7, a front windshield 8, a motor fixing pressing plate 9, a self-tapping screw 10, an upper rotating shaft 101, a lower rotating shaft 102, a limiting boss 103, a female claw 201, a positioning column 202, a second bearing mounting groove 401, a male claw 402 and a positioning sleeve 403.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
As shown in fig. 1 and 2, the autopilot front view camera provided in the present embodiment, in which the FOV can actively rotate along with the track of a vehicle, includes a front view camera body 1, a reduction gear set, a motor 3, and a housing 4; wherein, the top surface of the front-view camera body 1 is provided with an upper rotating shaft 101, and the bottom of the front-view camera body 1 is provided with a lower rotating shaft 102; the upper rotating shaft 101 is rotationally connected with the parasitic light protection cover 2; the side surface of the lower rotating shaft 102 is provided with a limiting protrusion 103, the lower rotating shaft 102 with the limiting protrusion is in interference fit with a reduction gear of the reduction gear set, and the end part of the lower rotating shaft is arranged on the shell 4 and rotates relative to the shell 4; the speed reduction gear set and the motor 3 are arranged in the shell 4, and the motor 3 drives the speed reduction gear set to act, so that the front-view camera main body 1 is driven to rotate anticlockwise or clockwise by a certain angle; the shell 4 is of a box structure with an open top surface, and the top surface of the shell 4 is arranged on the parasitic light protection cover 2.
In this embodiment, the parasitic light protection cover 2 is adhered to the front windshield 8 of the vehicle through the double faced adhesive tape 7, the parasitic light protection cover 2 is provided with an avoidance opening at a position opposite to the lens of the front view camera main body 1, and the size of the avoidance opening is the minimum size that the parasitic light protection cover 2 cannot interfere with the lens when the front view camera main body 1 rotates for a certain angle.
Further, as shown in fig. 1, in this embodiment, the reduction gear set includes a turbine 5 and a worm 6, where the turbine 5 is a reduction gear, an installation hole matching with a lower rotating shaft 102 with a limiting protrusion is machined at an axial center position of the turbine 5, and the turbine 5 is in interference fit with the lower rotating shaft 102 with the limiting protrusion; the worm 6 is meshed with the turbine 5; an output shaft of the motor 3 is connected with a worm 6, the motor 3 drives the worm 6 to rotate, the worm 6 drives a turbine 5 to rotate, and the turbine 5 drives the front-view camera body 1 to rotate anticlockwise or clockwise by a certain angle.
Further, as further shown in fig. 1, the motor 3 is fixed at the bottom of the housing 4 by a motor fixing pressing plate 9 and a tapping screw 10, and the motor is a stepper motor.
Further, as shown in fig. 1 and 4, in this embodiment, a plurality of female claws 201 are disposed on a side of the parasitic light protection cover 2 facing the housing 4, a male claw 402 is disposed on an inner side wall of the housing 4 at a position opposite to the female claws 201, and the female claws 201 are engaged with the male claws 402; the utility model discloses a parasitic light safety cover, including casing 4, parasitic light safety cover 2, including casing 4, male jack catch 402, female jack catch 201, the inside wall of casing 4 sets up the spacer sleeve 403 in the position relative with the spacer sleeve 202, when parasitic light safety cover 2 covers on casing 4, the spacer sleeve 403 is interior to the spacer sleeve 202, male jack catch 402 inserts female jack catch 201 in and female jack catch 201 joint is fixed, and this kind of structural design is convenient to be connected the casing fixedly with the parasitic light safety cover.
Further, as shown in fig. 3, in this embodiment, a first bearing mounting groove (not labeled) is provided at a position where the parasitic light protection cover 2 is connected to the upper rotating shaft 101, a first bearing (not shown) is installed in the first bearing mounting groove, and the upper rotating shaft 101 is in interference fit with an inner ring of the first bearing; a second bearing mounting groove 401 is formed in the position where the housing 4 is connected with the lower rotating shaft 102, a second bearing (not shown) is mounted in the second bearing mounting groove 401, and the end portion of the lower rotating shaft 102 is in interference fit with the inner ring of the second bearing.
In this embodiment, the stepper motor is electrically connected to the vehicle controller, when the vehicle body turns and needs to compensate the view of the turning direction in advance, the turning signal is transmitted to the control module of the motor through the vehicle controller, and the control module of the motor controls the output shaft of the stepper motor to rotate forward or backward, so that the front view camera body rotates anticlockwise or clockwise by a certain angle, compensates the view of the turning direction, and captures more scene details to process the previous obstacle and the running condition of the road. Fig. 5 illustrates the FOV in the normal travel track of the front view camera, fig. 6 illustrates the FOV in the 30 ° travel track in the left turn direction, fig. 7 illustrates the FOV in the 30 ° travel track in the right turn direction, and fig. 5 to 7 can show that the FOV visual field range of the front view camera of the present application can be adjusted following the change of the vehicle body track.
The foregoing is a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. An automatic driving front-view camera with a FOV capable of actively rotating along with a vehicle track is characterized by comprising a front-view camera main body, a reduction gear set, a motor and a shell; the top surface of the front-view camera body is provided with an upper rotating shaft, and the bottom of the front-view camera body is provided with a lower rotating shaft; the upper rotating shaft is rotationally connected with the parasitic light protection cover; the side surface of the lower rotating shaft is provided with a limiting bulge, the lower rotating shaft with the limiting bulge is in interference fit with a reduction gear of the reduction gear set, and the end part of the lower rotating shaft is arranged on the shell and rotates relative to the shell; the motor drives the speed reducing gear set to act, so that the front-view camera main body is driven to rotate anticlockwise or clockwise by a certain angle; the shell is of a box structure with an open top surface, and the top surface of the shell is arranged on the parasitic light protection cover.
2. The automatic driving front view camera capable of actively rotating with the vehicle track according to claim 1, wherein the speed reduction gear set comprises a turbine and a worm, the turbine is a speed reduction wheel, a mounting hole matched with a lower rotating shaft with a limit bulge is processed at the axis position of the turbine, and the turbine is in interference fit with the lower rotating shaft with the limit bulge; the worm is meshed with the turbine; an output shaft of the motor is connected with a worm, the motor drives the worm to rotate, the worm drives a turbine to rotate, and the turbine drives the front-view camera main body to rotate anticlockwise or clockwise by a certain angle.
3. The automatic driving forward-looking camera with the FOV capable of actively rotating along with the vehicle track according to claim 1, wherein the motor is fixed at the bottom of the shell through a motor fixing pressing plate and a self-tapping screw, and the motor is a stepping motor.
4. The automatic driving front view camera capable of actively rotating with a vehicle track according to claim 1, wherein a plurality of female claws are arranged on one side of the parasitic light protection cover facing the shell, male claws are arranged on the inner side wall of the shell at positions opposite to the female claws, and the female claws are clamped with the male claws; the utility model discloses a high-speed solar cell module, including the casing, the parasitic protection cover is still equipped with the reference column towards one side of casing, the inside wall of casing sets up the position that is opposite with the reference column in the reference column.
5. The automatic driving front-view camera capable of actively rotating with a vehicle track according to claim 1, wherein the stray light protection cover is adhered to a front windshield of the vehicle through double-sided adhesive, an avoidance gap is formed at a position opposite to a lens of a front-view camera body, and the avoidance gap is a minimum size which meets the condition that the stray light protection cover cannot interfere with the lens when the front-view camera body rotates for a certain angle.
6. The automatic driving front view camera capable of actively rotating with the vehicle track according to claim 1, wherein a first bearing mounting groove is formed in a position where the parasitic light protection cover is connected with the upper rotating shaft, a first bearing is mounted in the first bearing mounting groove, and the upper rotating shaft is in interference fit with an inner ring of the first bearing; the shell is provided with a second bearing mounting groove at the connection position of the lower rotating shaft, a second bearing is mounted in the second bearing mounting groove, and the end part of the lower rotating shaft is in interference fit with the inner ring of the second bearing.
7. An autopilot forward looking camera with FOV capable of actively rotating along with vehicle track according to claim 3, wherein the stepper motor is electrically connected to the vehicle controller, the steering signal is transmitted to the control module of the motor through the vehicle controller, and the control module of the motor controls the forward rotation or reverse rotation of the output shaft of the stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342780.5U CN220615703U (en) | 2023-08-30 | 2023-08-30 | Automatic driving forward-looking camera with FOV capable of actively rotating along with vehicle track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342780.5U CN220615703U (en) | 2023-08-30 | 2023-08-30 | Automatic driving forward-looking camera with FOV capable of actively rotating along with vehicle track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615703U true CN220615703U (en) | 2024-03-19 |
Family
ID=90227366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322342780.5U Active CN220615703U (en) | 2023-08-30 | 2023-08-30 | Automatic driving forward-looking camera with FOV capable of actively rotating along with vehicle track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615703U (en) |
-
2023
- 2023-08-30 CN CN202322342780.5U patent/CN220615703U/en active Active
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