CN215097329U - Vehicle-mounted radar adjusting device and vehicle-mounted radar device - Google Patents
Vehicle-mounted radar adjusting device and vehicle-mounted radar device Download PDFInfo
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- CN215097329U CN215097329U CN202120711409.XU CN202120711409U CN215097329U CN 215097329 U CN215097329 U CN 215097329U CN 202120711409 U CN202120711409 U CN 202120711409U CN 215097329 U CN215097329 U CN 215097329U
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Abstract
The utility model relates to a vehicle radar technical field provides a vehicle radar adjusting device and vehicle radar device, and vehicle radar device includes vehicle radar adjusting device and radar, vehicle radar device is used for the installation the radar. On-vehicle radar adjusting device includes first mounting panel, second mounting panel, movable part, drive division and controller, the second mounting panel with vertical direction interval setting is followed to first mounting panel, the one end of movable part with the second mounting panel movably connects, the other end of movable part with the drive division is connected, the controller with the drive division electricity is connected, the controller is steerable the drive division, in order to drive the movable part drives the second mounting panel rotates around the horizontal direction for first mounting panel, thereby adjusts the horizontal angle of radar.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a vehicle radar technical field, in particular to vehicle radar adjusting device and vehicle radar device.
[ background of the invention ]
At present, after the vehicle-mounted radar is loaded, the mechanical angle is fixed, and meanwhile, the software can compensate the angle range to be adjusted to be small, so that the radar cannot adaptively adjust and compensate the corresponding horizontal angle under the conditions that the vehicle body is fully loaded and the inclination angle of the vehicle body can be changed, and therefore, an adjusting device is needed to adjust the angle of the radar, and the installation accuracy of the radar is guaranteed.
[ Utility model ] content
In order to solve the technical problem, the embodiment of the utility model provides a vehicle radar adjusting device and vehicle radar device can automatically regulated the angle of radar.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:
in a first aspect, a vehicle radar adjusting apparatus is provided, including:
a first mounting plate configured to be mounted to a vehicle body;
the second mounting plate and the first mounting plate are arranged at intervals along the vertical direction, the second mounting plate is used for mounting a vehicle-mounted radar, and the vertical direction is perpendicular to the first mounting plate;
the adjusting component is respectively connected with the first mounting plate and the second mounting plate and can movably connect with the second mounting plate, and the adjusting component can drive the second mounting plate to rotate around an axis in the horizontal direction so as to adjust the pitching angle of the second mounting plate relative to the first mounting plate; the horizontal direction refers to a direction parallel to a plane where the first mounting plate is located; and
the controller, the controller install in first mounting panel, the controller with the adjusting part electricity is connected, the controller is used for controlling the adjusting part drives the second mounting panel winds the axis of horizontal direction rotates.
Optionally, the number of adjustment assemblies is determined by the shape of the second mounting plate.
Optionally, the number of the adjusting components is the same as the number of corners included in the shape of the second mounting plate, and the adjusting components are respectively disposed on the corners of one face of the second mounting plate.
Optionally, at least one edge of the second mounting plate is provided with the adjustment assembly.
Optionally, at least two of the adjusting assemblies are disposed on one side of the second mounting plate, and a connecting line between the at least two adjusting assemblies forms the axis in the horizontal direction.
Optionally, the adjusting assembly includes a driving portion and a movable portion, the driving portion is connected to the first mounting plate, the movable portion is connected to the second mounting plate, and the driving portion is configured to drive the movable portion to move relative to the second mounting plate, so as to drive the second mounting plate to rotate around the axis of the horizontal direction.
Optionally, the movable part comprises a rotating mechanism and a moving mechanism, and the moving mechanism is connected with the rotating mechanism;
the rotating mechanism is also rotatably connected with the second mounting plate, and the moving mechanism is also connected with the driving part;
the driving part drives the moving mechanism to move along the vertical direction, and the second mounting plate is driven to rotate through the rotating mechanism.
Optionally, the swivel mechanism comprises a universal ball bearing mounted to the second mounting plate.
Optionally, the universal ball bearing comprises an outer ring and a roller, wherein the roller is rotatably arranged on the outer ring;
the outer ring is connected with the second mounting plate, and the roller is connected with the moving mechanism.
Optionally, the moving mechanism includes a lead screw nut and a lead screw, and the lead screw nut is sleeved on the lead screw;
the screw nut is connected with the rotating mechanism, and the screw is connected with the driving part;
the driving part can drive the screw rod to rotate and drive the screw rod nut to move along the vertical direction.
Optionally, the drive portion is a motor drive train.
Optionally, the vehicle-mounted radar adjusting device further comprises an angle sensor, and the angle sensor is electrically connected with the controller;
the angle sensor is used for detecting radar angle change information and transmitting the radar angle change information to the controller.
Optionally, the angle sensor is disposed in the vehicle-mounted radar or on a certain surface of the vehicle-mounted radar.
Optionally, the controller is configured to determine whether the angle of the vehicle-mounted radar needs to be adjusted after receiving and processing the radar angle change information detected by the angle sensor.
Optionally, the controller is further configured to further determine an adjustment value of the angle of the vehicle-mounted radar to be adjusted when the angle of the vehicle-mounted radar is determined to be adjusted, and control the adjustment assembly to drive the second mounting plate to rotate to the adjustment value;
wherein the adjustment value is an angle of rotation of the second mounting plate about an axis in the horizontal direction.
In a second aspect, there is provided a vehicle-mounted radar apparatus including:
a vehicle-mounted radar;
the vehicle radar adjusting device of any one of the above items, wherein the vehicle radar is mounted on a surface of the second mounting plate, which is away from the first mounting plate.
Optionally, the radar is secured to the second mounting plate by a fastener.
For prior art, first mounting panel mountable in the automobile body in this embodiment, the second mounting panel is used for installing the radar, the both ends of movable part are connected respectively second mounting panel and drive division, the controller with the drive division electricity is connected, the controller is steerable the drive division, in order to drive the movable part drives the second mounting panel rotates around the horizontal direction for first mounting panel, thereby adjusts the horizontal angle of radar.
[ description of the drawings ]
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural diagram of a vehicle-mounted radar apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a vehicle radar adjusting device of the vehicle radar apparatus shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the vehicle radar adjustment apparatus shown in FIG. 2;
FIG. 4 is an exploded view of the movable portion of the vehicle radar adjustment apparatus shown in FIG. 2;
fig. 5 is a schematic structural diagram of another state of the vehicle-mounted radar adjustment device shown in fig. 2.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a vehicle radar adjusting apparatus 100 for installing a vehicle radar 200. The vehicle-mounted radar adjusting device 100 comprises a mounting plate assembly 10, at least one adjusting assembly 20 and a controller 30, wherein the adjusting assembly 20 and the controller 30 are respectively mounted on the mounting plate assembly 10, and the adjusting assembly 20 and the controller 30 are electrically connected.
The mounting plate assembly 10 comprises a first mounting plate 11 and a second mounting plate 12, wherein the first mounting plate 11 and the second mounting plate 12 are arranged at intervals along the vertical direction Z. The first mounting plate 11 deviates from the second mounting plate 12, one side of the first mounting plate is mounted on a preset mounting position of the vehicle body, and the adjusting assembly 20 and the controller 30 are respectively mounted on the first mounting plate 11. The vehicle-mounted radar 200 is arranged on one surface, deviating from the first mounting plate 11, of the second mounting plate 12, and the vehicle-mounted radar 200 is locked on the second mounting plate 12 through a fastener. The second mounting plate 12 is connected to the adjusting assembly 20, and the adjusting assembly 20 can drive the second mounting plate 12 to rotate around an axis in the horizontal direction relative to the first mounting plate 11, so as to adjust the angle of the vehicle-mounted radar 200 relative to the horizontal direction. Wherein the vertical direction Z is perpendicular to the horizontal direction, the vertical direction Z is a direction perpendicular to the first mounting plate 11, and the horizontal direction Z is a direction parallel to the first mounting plate 11.
It is understood that, in some embodiments, the first mounting plate 11 may also be a plane where a preset mounting position of the vehicle body is located, and the driving portion 22 and the controller 30 are directly mounted on the plane where the preset mounting position of the vehicle body is located.
It is understood that, in some embodiments, the second mounting plate 12 may also be a housing of the vehicle radar 200, the vehicle radar 200 is directly connected to the movable portion 21, and the movable portion 21 drives the vehicle radar 200 to rotate relative to the first mounting plate 11, so as to adjust the angle of the vehicle radar 200.
Referring to fig. 2 to 4, the adjusting assembly 20 includes a movable portion 21 and a driving portion 22, and the movable portion 21 is connected to the driving portion 22. The movable portion 21 is connected to the second mounting plate 12, the driving portion 22 is connected to the first mounting plate 11, and the driving portion 22 is used for driving the movable portion 21 to move relative to the second mounting plate 12, so as to drive the second mounting plate 12 to rotate around the axis of the horizontal direction.
One end of the movable portion 21 is movably connected to the second mounting plate 12, and the other end of the movable portion 21 is connected to the driving portion 22. The movable part 21 comprises a rotating mechanism and a moving mechanism, the rotating mechanism is rotatably connected with the second mounting plate 12, one end of the moving mechanism is connected with the rotating mechanism, and the other end of the moving mechanism is connected with the driving part 22. The driving portion 22 can drive the moving mechanism to move along the vertical direction Z, and the moving mechanism drives the second mounting plate 12 to rotate through the rotating mechanism. In this embodiment, the rotating mechanism includes a universal ball bearing 210, the moving mechanism includes a lead screw nut 212 and a lead screw 214, and the lead screw nut 212 is respectively connected to the universal ball bearing 210 and the lead screw 214.
The universal ball bearing 210 includes an outer ring 2100 and a roller 2102, the roller 2102 is rotatably provided in the outer ring 2100, and the roller 2102 is rotatable in any direction with respect to the outer ring 2100. An inner bore 2104 is provided on the roller 2102, and the inner bore 2104 is used for mounting with the lead screw nut 212. The universal ball bearing 210 is mounted on the second mounting plate 12, a mounting hole is formed in the second mounting plate 12, and the outer ring 2100 is riveted in the mounting hole. It can be understood that the connection manner between the universal ball bearing 210 and the second mounting plate 12 can be set according to actual requirements, such as welding, bonding, etc., and it is only necessary to fix the outer ring 2100 and the second mounting plate 120.
The lead screw nut 212 is a stepped nut, the lead screw nut 212 includes a large end and a small end, and a stepped surface 2120 is arranged between the large end and the small end of the lead screw nut 212. The small end of the lead screw nut 212 is riveted into the inner bore 2104 of the roller 2102, and the stepped surface 2120 abuts the end of the roller 2102 facing the first mounting plate 11. The screw nut 212 is further provided with a threaded hole 2122, the threaded hole 2122 penetrates through the screw nut 212 along the vertical direction Z, and the threaded hole 2122 is used for being connected with the screw 214.
The lead screw 214 is disposed along the vertical direction X, one end of the lead screw 214 is connected to the driving portion 22, and the other end of the lead screw 214 passes through the threaded hole 2122 of the lead screw nut 212. The surface of the lead screw 214 is provided with an external thread matched with the threaded hole 2122, and the lead screw 214 is in threaded fit with the lead screw nut 212. The lead screw 214 can rotate around the vertical direction X relative to the lead screw nut 212, so as to drive the lead screw nut 212 to move along the lead screw 214, and the lead screw nut 212 drives the second mounting plate 12 to move through the universal ball bearing 210.
It is understood that, in some embodiments, the rotating mechanism may also be a universal ball, the moving mechanism may also be a moving rod, the universal ball is connected to the moving rod, the universal ball is rotatably mounted on the second mounting plate 12, the moving rod is connected to the driving portion 22, the driving portion 22 directly drives the moving rod to move, the moving rod drives the second mounting plate 12 to rotate through the universal ball, or the rotating mechanism and the moving mechanism may be implemented by other structures, which is not limited herein.
The driving portion 22 is fixed on the first mounting plate 11, a mounting groove 110 is formed in the first mounting plate 11, and the driving portion 22 is arranged in the mounting groove 110 and locked on the first mounting plate 11 through a fastener. The driving portion 22 is a motor power assembly, and the driving portion 22 includes a motor and a speed reducer (not shown), the motor is connected to the speed reducer, and the speed reducer is connected to the screw 214 of the movable portion 21. The motor can output torque, and the rotation speed is reduced and the torque is increased through the speed reducer and then is transmitted to the screw 214, so that the screw 214 is driven to rotate. It is understood that the driving portion can be configured according to actual requirements, such as a rotary hydraulic cylinder, a rotary pneumatic cylinder, etc., and only needs to drive the lead screw 214 to rotate.
It is understood that, in some embodiments, the driving portion 22 may also be a linear motor, a linear hydraulic cylinder, a linear pneumatic cylinder, etc., and the driving portion 22 drives the moving mechanism of the movable portion 21 to move linearly, so as to drive the second mounting plate 12 to rotate.
Referring to fig. 5, it should be noted that the number of the adjusting assemblies 20 is determined according to the shape of the second mounting plate 12. The number of the adjusting components 20 is the same as the number of the included corners of the shape of the second mounting plate 12, and at least one of the adjusting components 20 is respectively disposed on each corner of one face of the second mounting plate 12. Wherein at least one side of the second mounting plate 12 is provided with the adjustment assembly 20. Further, at least two adjusting assemblies 20 are disposed on one side of the second mounting plate 12, and the at least two adjusting assemblies 20 form the horizontal axis therebetween. Wherein the horizontal direction is perpendicular to the vertical direction Z.
In this embodiment, taking the shape of the second mounting plate 12 as an example, correspondingly, the number of the adjusting assemblies 20 is three, and the three adjusting assemblies 20 are respectively disposed at three corners of the second mounting plate 12. Three horizontal axes are formed by connecting lines among the three adjusting assemblies 20, the three horizontal axes include a first horizontal axis and a second horizontal axis which are perpendicular to each other, and the three adjusting assemblies 20 respectively drive the second mounting plate 12 to rotate around the first horizontal axis and the second horizontal axis, so that the angle of the vehicle-mounted radar 200 relative to the horizontal direction is adjusted. The three adjusting assemblies 20 are respectively connected between the first mounting plate 11 and the second mounting plate 12, and the three adjusting assemblies 20 are respectively electrically connected with the controller 30.
Specifically, the three adjusting assemblies 20 respectively include a movable portion 21 and a driving portion 22, the three movable portions 21 are respectively a first movable portion 21a, a second movable portion 21b and a third movable portion 21c, and the three driving portions 22 are respectively a first driving portion 22a, a second driving portion 22b and a third driving portion 22 c. The first driving part 22a is connected to the first movable part 21a, the second driving part 22b is connected to the second movable part 21b, and the third driving part 22c is connected to the third movable part 21 c.
The first movable portion 21a, the second movable portion 21b, and the third movable portion 21c each include the rotating mechanism and the moving mechanism. The first movable portion 21a and the second movable portion 21b are disposed at both ends of the second mounting plate 12 along the first horizontal direction X, and the second movable portion 21b and the third movable portion 21c are disposed at both ends of the second mounting plate 12 along the second horizontal direction Y. A connecting line between the first movable portion 21a and the second movable portion 21b forms the first horizontal axis along the first horizontal direction X, and the first movable portion 21a and the second movable portion 21b can drive the second mounting plate 12 to rotate around the first horizontal axis, so as to adjust a horizontal angle of the vehicle-mounted radar 200. A connecting line between the second movable portion 21b and the third movable portion 21c forms the second horizontal axis along the second horizontal direction Y, and the second movable portion 21b and the third movable portion 21c can drive the second mounting plate 12 to rotate around the second horizontal axis, so as to adjust another horizontal angle of the vehicle-mounted radar 200. The first horizontal direction X and the second horizontal direction Y are perpendicular to each other, and the first horizontal direction X and the second horizontal direction Y are perpendicular to the vertical direction Z respectively.
The first driving unit 22a, the second driving unit 22b, and the third driving unit 22c are attached to the first attachment plate 11, respectively. The first driving portion 22a is used for driving the first movable portion 21a, the second driving portion 22b is used for driving the second movable portion 21b, and the third driving portion 22c is used for driving the third movable portion 21 c.
When the vehicle-mounted radar 200 needs to adjust the angle, the first driving portion 22a and the second driving portion 22b are simultaneously started, the lead screws 214 of the first movable portion 21a and the second movable portion 21b are driven to simultaneously rotate forward or reversely, the lead screw nut 212 of the first movable portion 21a and the lead screw nut 212 of the second movable portion 21b are driven to simultaneously ascend or simultaneously descend, the roller 2102 of the first movable portion 21a and the roller 2102 of the second movable portion 21b drive one end, away from the third movable portion 21c, of the second mounting plate 12 to ascend or descend, and the outer ring 2100 of each movable portion 21 drives the second mounting plate 12 to rotate relative to each roller 2102, so that the second mounting plate 12 rotates around the first horizontal axis; alternatively, the second driving portion 22b and the third driving portion 22c are simultaneously activated, the lead screw 214 of the second movable portion 21b and the lead screw 214 of the third movable portion 21c are driven to simultaneously rotate forward or reversely, the lead screw nut 212 of the second movable portion 21b and the lead screw nut 212 of the third movable portion 21c are driven to simultaneously ascend or descend, the roller 2102 of the second movable portion 21b and the roller 2102 of the third movable portion 21c drive one end of the second mounting plate 12 away from the first movable portion 21a to ascend or descend, and the outer ring 2100 of each movable portion 21 drives the second mounting plate 12 to rotate relative to each roller 2102, so that the second mounting plate 12 rotates around the second horizontal axis. The angle of the vehicle-mounted radar 200 relative to the horizontal direction is adjusted by adjusting the rotation of the second mounting plate 12 relative to the first horizontal axis and the second horizontal axis, respectively. The positive rotation direction is anticlockwise rotation or clockwise rotation around the vertical direction X, and the reverse rotation direction is opposite to the positive rotation direction.
Further, the connecting lines between the three adjusting assemblies 20 form three horizontal axes, and a third horizontal axis formed by the connecting line between the first movable portion 21a and the third movable portion 21c is also included. The first driving portion 22a and the third driving portion 22c are activated simultaneously, and the first movable portion 21a and the third movable portion 21b can be driven to rotate forward or reverse simultaneously, so as to drive the second mounting plate 12 to rotate around the third horizontal axis, thereby further adjusting the angle of the vehicle-mounted radar 200 relative to the horizontal direction.
In some other embodiments, the shape of the second mounting plate may be set according to actual requirements, and the number of the adjusting assemblies may also be adjusted accordingly, for example, the second mounting plate is set to be rectangular, the number of the adjusting assemblies is set to be four accordingly, four of the adjusting assemblies are respectively disposed at four corners of the second mounting plate, and four connecting lines between the adjusting assemblies form at least four axes in the horizontal direction, so that the second mounting plate may rotate around at least four axes in the horizontal direction, respectively, or the second mounting plate is set to be pentagonal, hexagonal, or the like, and the number of the adjusting assemblies is set to be five, six, or the like, so as to adjust the angles in the plurality of horizontal directions of the second mounting plate.
In some other embodiments, the number of the adjusting components 20 may be larger than the number of the included corners of the shape of the second mounting plate 12, so that at least two adjusting components 20 are provided on one side of the second mounting plate 12. For example, when the second mounting plate is triangular, the number of the adjusting assemblies may be four, three of the adjusting assemblies are respectively arranged at three corners of the second mounting plate, three connecting lines between the adjusting assemblies respectively form three axes in the horizontal direction, the other adjusting assembly is arranged between two adjusting assemblies arranged along one of the axes in the horizontal direction, and the four adjusting assemblies respectively drive the second mounting plate to rotate around the three axes in the horizontal direction, so as to adjust the angle of the vehicle-mounted radar relative to the horizontal direction.
In some other embodiments, the number of the adjusting assemblies 20 may not correspond to the shape of the second mounting plate 12, for example, the second mounting plate 12 may be configured as a circle, an ellipse, etc., the number of the adjusting assemblies 20 may be configured as at least two, and the number of the adjusting assemblies 20 is determined according to the number of the rotation axes required by the second mounting plate 12. For example, when the second mounting plate only needs to rotate around one axis in the horizontal direction, the number of the adjusting assemblies may be at least two, at least two adjusting assemblies are respectively arranged on the second mounting plate along the first horizontal direction, a connecting line between at least two adjusting assemblies forms a rotating axis along the first horizontal direction, one end of the second mounting plate, which deviates from at least two adjusting assemblies along the second horizontal direction, is rotatably connected with the first mounting plate or the vehicle body, and at least two adjusting assemblies simultaneously ascend or descend, so as to drive the second mounting plate to rotate along the rotating axis in the first horizontal direction; or, the number of the adjusting components can be set according to other actual requirements, and only the angle adjusting requirement of the vehicle-mounted radar can be met, so that the adjusting components are not limited.
The controller 30 is mounted on the first mounting plate 11, and the controller 30 is locked to the first mounting plate 11 by a fastener. The controller 30 is electrically connected to the first driving part 22a, the second driving part 22b, and the third driving part 22c, respectively, and the controller 30 is used for controlling the first driving part 22a, the second driving part 22b, and the third driving part 22c to be turned on or off, respectively. For example, the controller 30 may control the first driving part 22a and the second driving part 22b to be simultaneously activated, so as to drive the first movable part 21a and the second movable part 21b to rotate simultaneously; alternatively, the controller 30 may control the second driving part 22b and the third driving part 22c to be simultaneously activated, so as to drive the second movable part 21b and the third movable part 21c to rotate simultaneously; alternatively, the controller 30 may control the first driving part 22a and the third driving part 22c to be simultaneously activated, so as to drive the first movable part 21a and the third movable part 21c to rotate simultaneously. It is understood that, in some embodiments, the controller 30 may control one of the first driving portion 22a, the second driving portion 22b, and the third driving portion 22c to be activated, so as to drive one of the first movable portion 21a, the second movable portion 21b, and the third movable portion 21c to rotate.
In some embodiments, the vehicle-mounted radar adjusting device 100 further includes an angle sensor (not shown) electrically connected to the controller, and the angle sensor is configured to detect radar angle variation information and transmit the radar angle variation information to the controller 30. The angle sensor may be provided in the vehicle-mounted radar 200, or the angle sensor may be provided on a surface of the vehicle-mounted radar 200, or the angle sensor may be provided on a vehicle body. When the vehicle body inclines under the conditions of vehicle body load, turning, uphill and the like, the vehicle-mounted radar 200 is caused to incline along with the vehicle body, the angle of the vehicle-mounted radar 200 in the horizontal direction changes relative to the preset angle, and the radar angle change information is the angle change value of the vehicle-mounted radar 200.
The controller 30 receives and processes the radar angle change information detected by the angle sensor, and then determines whether the angle of the vehicle-mounted radar 200 needs to be adjusted; when the controller 30 determines that the angle of the in-vehicle radar 200 needs to be adjusted, further determining an adjustment value that the angle of the in-vehicle radar 200 needs to be adjusted; the controller 30 adjusts the numerical control driving part 22 of the angle of the vehicle-mounted radar 200 to start or close as required, so that the movable part 21 drives the second mounting plate to rotate to the adjusted value, the inclination angle of the vehicle-mounted radar 200 relative to the horizontal direction is adjusted, and the accuracy of the mounting angle of the vehicle-mounted radar 200 is ensured. Wherein the adjustment value is an angular value of the second mounting plate rotating around the axis in the horizontal direction.
In some embodiments, when the second mounting plate rotates around the horizontal axis, at least two adjusting assemblies 20 are required to be matched, and the controller 30 may send a synchronous control command to the driving parts of at least two adjusting assemblies 20, so that the movable parts of at least two adjusting assemblies 20 rotate synchronously.
Specifically, after the controller 30 determines that an adjustment value for adjusting the angle of the vehicle-mounted radar 200 is required, the controller 30 controls the first driving portion 22a and the second driving portion 22b to start synchronously according to the adjustment value so as to drive the first movable portion 21a and the second movable portion 21b to rotate synchronously, thereby driving the second mounting plate 12 to rotate around the first horizontal axis; and/or the controller 30 controls the second driving part 22b and the third driving part 22c to start synchronously according to the adjustment value, so as to drive the second movable part 21b and the third movable part 21c to rotate synchronously, thereby driving the second mounting plate 12 to rotate around the second horizontal axis. Wherein the adjustment value comprises an angular value of rotation of the second mounting plate about the first horizontal axis and an angular value of rotation about the second horizontal axis.
In some embodiments, the controller 30 may further control the first driving portion 22a and the third driving portion 22c to be synchronously activated according to the adjustment value, so as to drive the first movable portion 21a and the third movable portion 21c to synchronously rotate, thereby driving the second mounting plate 12 to rotate around the third horizontal axis. Wherein the adjustment value further comprises an angular value of rotation of the second mounting plate about a third horizontal axis.
Note that "electrically connected" in this embodiment means: the two structures can realize the communication of electric signals, and the communication can be wired electric connection realized by a cable or wireless electric connection realized by Bluetooth, a WIF I module and the like.
Referring back to fig. 1, another embodiment of the present invention provides a vehicle radar apparatus 300, including the vehicle radar adjusting apparatus 100 and the vehicle radar 200 of any of the above embodiments, wherein the vehicle radar 200 is installed in the vehicle radar adjusting apparatus 100, and the vehicle radar adjusting apparatus 100 is used for adjusting an inclination angle of the vehicle radar 200.
In this embodiment, the vehicle-mounted radar 200 is a millimeter wave radar, the vehicle-mounted radar 200 is configured to obtain physical environment information (such as relative distance, relative speed, angle, movement direction, and the like between the vehicle body and other objects) around the vehicle body by transmitting and receiving millimeter waves (millimeter electromagnetic waves) reflected by the obstacle after processing, and provide information conditions for the vehicle body control system, and the vehicle body control system makes corresponding active safety measures or active intervention according to information fed back by the radar body 20, so that safety and comfort in the driving process are ensured, and the accident occurrence probability is reduced. It is understood that in some other embodiments, the vehicle radar 200 may also be an ultrasonic radar, a laser radar, or the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (15)
1. An on-vehicle radar adjustment device, characterized by comprising:
a first mounting plate configured to be mounted to a vehicle body;
the second mounting plate and the first mounting plate are arranged at intervals along the vertical direction, the second mounting plate is used for mounting a vehicle-mounted radar, and the vertical direction is perpendicular to the first mounting plate;
the adjusting component is respectively connected with the first mounting plate and the second mounting plate and can movably connect with the second mounting plate, and the adjusting component can drive the second mounting plate to rotate around an axis in the horizontal direction so as to adjust the pitching angle of the second mounting plate relative to the first mounting plate; the horizontal direction refers to a direction parallel to a plane where the first mounting plate is located; and
the controller, the controller install in first mounting panel, the controller with the adjusting part electricity is connected, the controller is used for controlling the adjusting part drives the second mounting panel winds the axis of horizontal direction rotates.
2. The vehicle radar adjustment device of claim 1, wherein the number of adjustment assemblies is determined by the shape of the second mounting plate.
3. The vehicle-mounted radar adjustment apparatus according to claim 2, wherein the number of the adjustment members is the same as the number of corners included in the shape of the second mounting plate, and the adjustment members are respectively provided at corners of one surface of the second mounting plate.
4. The on-board radar adjustment device of claim 2, wherein at least one edge of the second mounting plate is provided with the adjustment assembly.
5. The vehicle-mounted radar adjustment device according to claim 4, wherein at least two adjustment assemblies are arranged on one side of the second mounting plate, and a connecting line between the at least two adjustment assemblies forms the axis in the horizontal direction.
6. The vehicle-mounted radar adjustment device according to any one of claims 1 to 5, wherein the adjustment assembly comprises a driving portion and a movable portion, the driving portion is connected to the first mounting plate, the movable portion is connected to the second mounting plate, and the driving portion is configured to drive the movable portion to move relative to the second mounting plate so as to drive the second mounting plate to rotate around the axis in the horizontal direction.
7. The vehicle-mounted radar adjustment device according to claim 6, wherein the movable portion includes a rotation mechanism and a movement mechanism, the movement mechanism being connected to the rotation mechanism;
the rotating mechanism is also rotatably connected with the second mounting plate, and the moving mechanism is also connected with the driving part;
the driving part drives the moving mechanism to move along the vertical direction, and the second mounting plate is driven to rotate through the rotating mechanism.
8. The vehicle radar adjustment device of claim 7, wherein the swivel mechanism comprises a universal ball bearing mounted to the second mounting plate.
9. The vehicle radar adjustment device of claim 8, wherein the universal ball bearing comprises an outer race and a roller rotatably disposed on the outer race;
the outer ring is connected with the second mounting plate, and the roller is connected with the moving mechanism.
10. The vehicle-mounted radar adjusting device according to claim 7, wherein the moving mechanism comprises a lead screw nut and a lead screw, and the lead screw nut is sleeved on the lead screw;
the screw nut is connected with the rotating mechanism, and the screw is connected with the driving part;
the driving part can drive the screw rod to rotate and drive the screw rod nut to move along the vertical direction.
11. The vehicle radar adjustment device of claim 7, wherein the drive portion is a motor drive train.
12. The vehicle radar adjustment device of claim 1, further comprising an angle sensor electrically connected to the controller;
the angle sensor is used for detecting radar angle change information and transmitting the radar angle change information to the controller.
13. The vehicle radar adjustment device according to claim 12, wherein the angle sensor is provided in the vehicle radar or on a surface of the vehicle radar.
14. An in-vehicle radar apparatus, characterized by comprising:
a vehicle-mounted radar;
the vehicle radar adjustment device of any one of the preceding claims 1-13, wherein the vehicle radar is mounted on a side of the second mounting plate facing away from the first mounting plate.
15. The on-board radar apparatus according to claim 14, wherein the radar is locked to the second mounting plate by a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120711409.XU CN215097329U (en) | 2021-04-07 | 2021-04-07 | Vehicle-mounted radar adjusting device and vehicle-mounted radar device |
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| WO2022213786A1 (en) * | 2021-04-07 | 2022-10-13 | 深圳市道通科技股份有限公司 | Vehicle-mounted radar adjusting device and vehicle-mounted radar device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022213786A1 (en) * | 2021-04-07 | 2022-10-13 | 深圳市道通科技股份有限公司 | Vehicle-mounted radar adjusting device and vehicle-mounted radar device |
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