CN108674332B

CN108674332B - Automobile radar device

Info

Publication number: CN108674332B
Application number: CN201810276902.6A
Authority: CN
Inventors: 季振山; 夏森; 肖炳甲; 黄耀; 陈大龙
Original assignee: Changshu Feimeng Information Technology Co Ltd
Current assignee: Changshu Feimeng Information Technology Co Ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2021-10-26
Anticipated expiration: 2038-03-30
Also published as: CN108674332A

Abstract

The invention discloses an automobile radar device, which relates to the technical application field of radar, and comprises an automobile body, a steering lamp and a radar probe, wherein the top of the automobile body is fixedly connected with an angle sensor and a driving device, the central position of a base is fixedly connected with a third motor, the output shaft of the third motor is connected with a damping device in a key mode, the radar probe is fixedly connected with an angle adjusting device, and the third motor is electrically connected with the angle sensor, the radar probe can always observe the traffic conditions of the front and the back of the automobile, and the damping device protects the radar probe.

Description

Automobile radar device

Technical Field

The invention relates to the field of radar technology application, in particular to an automobile radar device.

Background

At present, automobiles enter thousands of households, the automobiles become an inseparable part of daily life of modern society more and more, when the light of the automobiles is sufficient in the daytime, drivers can observe surrounding traffic conditions through eyes, and can make timely and correct judgment when encountering emergency, but when the automobiles run in rainy, snowy and foggy days or at night, the drivers can hardly observe distant traffic conditions even under the condition of light irradiation, and can not make timely judgment, so that traffic accidents are easily caused, and particularly under the condition of turning, the automobiles are more difficult to observe.

Chinese patent application No. 201711034239.0 discloses a mounting structure of radar of backing a car, including the radar probe, box in first is installed in the outside of radar probe, the push pedal links to each other through box in first spring and the first, the semicircle ring is all installed in the inboard center department of push pedal, the upper and lower both ends center department of box all installs the second spring in first, the right-hand member center department of second branch installs the concave pole, the second dog is installed on the concave pole right side, the outside and the automobile body of second dog link to each other, the concave pole runs through second dog and third branch looks lock, the right-hand member and the second dog of third branch link to each other. This mounting structure of radar of backing a car when radar probe is installed to needs, through the cooperation of box and radar probe in first, the radar probe is fixed in the automobile body through box in first, can make the connection of radar probe and vehicle more firm through the device, and the effectual in-process of having avoided going at the car drops. The radar probe can be more stable and firm by adopting the technology of the invention, but the radar probe is always positioned at the same position after the device is installed, so that the device is not flexible enough, and a blind area appears when an automobile backs.

Disclosure of Invention

The present invention is directed to an automotive radar apparatus to solve the above-mentioned drawbacks of the prior art.

The utility model provides an automobile radar device, includes automobile body, indicator and radar probe, the top fixedly connected with angle sensor and the drive arrangement of automobile body, drive arrangement is connected with the base, the central point of base puts fixedly connected with third motor, the output shaft and the damping device key-type connection of third motor, damping device and angle adjusting device fixed connection, radar probe still with display and voice prompt electric connection, drive arrangement and indicator and backup lamp electric connection, angle adjusting device and angle of elevation adjust knob electric connection, third motor and angle sensor electric connection.

Preferably, the driving device comprises a first motor, a fixed gear, a fixing frame and a connecting plate, the bottom end of the fixing frame is fixedly connected with the vehicle body, the left end and the right end of the fixing frame are fixedly connected with a circular slide way, the circular slide way is in sliding connection with a sliding groove formed in the bottom of the base, the connecting plate is fixedly connected with the right end of the base, an output shaft of the first motor penetrates through the connecting plate and is connected with the connecting plate through a bearing, the output shaft of the first motor is further connected with a power gear key, the fixed gear is fixedly connected with the vehicle body, the fixed gear is circular, the outer side of the fixed gear is meshed with the power gear, the first motor is electrically connected with the steering lamp and the reversing lamp, the circle center of the circular slide way and the circle of the fixed gear are located at the same position, and the first motor is fixedly connected with the connecting plate through a supporting plate.

Preferably, the damping device comprises a rotating frame, a T-shaped sliding block, a first damping rod and a second spring, the bottom of the rotating frame is in key connection with a third motor, a rectangular groove is formed in the middle of the rotating frame, T-shaped sliding grooves are formed in the upper side and the lower side of the rectangular groove, the T-shaped sliding block is in sliding connection with the T-shaped sliding grooves, the first damping rod is uniformly distributed in the upper end and the lower end of the angle adjusting device and is fixedly connected with the angle adjusting device, the end portion of the first damping rod is in sliding connection with a cavity arranged in the T-shaped sliding block, a first spring is arranged in the cavity, one end of the first spring is fixedly connected with the bottom of the cavity, the other end of the first spring is fixedly connected with the end portion of the first damping rod, the two ends of the T-shaped sliding grooves are fixedly connected with the two ends of the second damping rod, the second damping rod is in sliding connection with a through hole arranged on the T-shaped sliding block, the second spring is sleeved at two ends of the second damping rod, one end of the second spring is fixedly connected with the T-shaped sliding groove, and the other end of the second spring is fixedly connected with the T-shaped sliding block.

Preferably, angle adjusting device includes interior box, rotor plate and second motor, the upper and lower both ends and the first shock-absorbing rod fixed connection of interior box, the inside bilateral symmetry of interior box is equipped with circular inner chamber, circular inner chamber's both sides wall is equipped with circular spout, bolted connection is passed through on one side of radar probe and right-angle plate, the left side of rotor plate is passed through the bolt and is connected with the another side of right-angle plate, the both sides fixedly connected with semicircular wing plate of rotor plate, semicircular wing plate and circular spout sliding connection, the inside central point that just is located circular inner chamber in second motor fixed connection box left side puts, the output shaft and the rotor plate key-type connection of second motor, the rotor plate is close to radar probe both sides fixedly connected with limit switch, second motor and limit switch and angle of elevation adjust knob electric connection.

Preferably, the upper end of the base is provided with a T-shaped raised head, and the T-shaped raised head on the base is in sliding connection with a rotating groove arranged at the lower end of the rotating frame.

Preferably, the length of the T-shaped sliding groove is greater than that of the T-shaped sliding block, and the length, width and height of the rectangular groove are greater than those of the inner box.

Preferably, the diameter of the circular inner cavity is equal to that of the rotating plate, the position of the circle center of the circular sliding chute is the same as that of the circle center of the circular inner cavity, and the position of the circle center of the rotating plate is the same as that of the semicircular wing plate.

Preferably, the radar probe adopts a millimeter wave radar.

The invention has the advantages that: by adopting the automobile radar device, the peripheral traffic environment information is displayed in the display through the radar probe, the voice prompt device can remind a driver of potential safety traffic hazards to an automobile at any time, when the automobile runs at an accelerated speed, the driver can detect a traffic environment with a longer distance through the angle adjusting device, the driver can conveniently judge a driving track in time, when the automobile turns, the driving device drives the radar probe to move to a turning direction, the angle sensor keeps the radar probe and the automobile body on the same straight line at any time in the moving process of the radar probe, so that the radar probe can always observe the traffic conditions around the automobile, in addition, the damping device can protect the radar probe, and the service life of the radar probe is prolonged.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of the present invention;

FIG. 3 is a side view of the angle adjustment apparatus of the present invention;

FIG. 4 is a schematic structural view of the shock absorbing device of the present invention without the angle adjusting device installed therein;

FIG. 5 is a front view of the rotating plate of the present invention;

fig. 6 is a left side view of the rotating plate in the present invention.

Wherein, 1-vehicle body, 2-display, 3-voice prompting device, 4-driving device, 41-first motor, 42-circular slideway, 43-fixed gear, 44-fixed bracket, 45-power gear, 46-supporting plate, 47-connecting plate, 5-damping device, 51-rotating bracket, 52-T-shaped sliding groove, 53-T-shaped sliding block, 54-first damping rod, 55-cavity, 56-first spring, 57-rectangular groove, 58-second spring, 59-second damping rod, 6-angle adjusting device, 61-inner box, 62-rotating plate, 63-limit switch, 64-circular sliding groove, 65-right-angle plate, 66-semicircular wing plate, 67-second motor, 68-circular inner cavity, 7-radar probe, 8-base, 9-third motor, 10-steering lamp, 11-elevation angle adjusting knob, 12-angle sensor and 13-reversing lamp.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, an automobile radar device comprises an automobile body 1, a steering lamp 10 and a radar probe 7, wherein an angle sensor 12 and a driving device 4 are fixedly connected to the top of the automobile body 1, the driving device 4 is connected with a base 8, a third motor 9 is fixedly connected to the center position of the base 8, an output shaft of the third motor 9 is in key connection with a damping device 5, the damping device 5 is fixedly connected with an angle adjusting device 6, the radar probe 7 is fixedly connected with the angle adjusting device 6, the radar probe 7 is further electrically connected with a display 2 and a voice prompter 3, the driving device 4 is electrically connected with the steering lamp 10 and a backup lamp 13, the angle adjusting device 6 is electrically connected with an elevation angle adjusting knob 11, and the third motor 9 is electrically connected with the angle sensor 12.

In this embodiment, the driving device 4 includes a first motor 41, a fixed gear 43, a fixed frame 44 and a connecting plate 47, the bottom end of the fixed frame 44 is fixedly connected with the vehicle body 1, the left and right ends of the fixed frame 44 are fixedly connected with a circular slideway 42, the circular slideway 42 is slidably connected with a chute arranged at the bottom of the base 8, the connecting plate 47 is fixedly connected with the right end of the base 8, an output shaft of the first motor 41 passes through the connecting plate 44 and is connected with the connecting plate 47 through a bearing, the output shaft of the first motor 41 is further connected with a power gear 45 in a key connection manner, the fixed gear 43 is fixedly connected with the vehicle body 1, the fixed gear 43 is circular and the outer side thereof is meshed with the power gear 45, the first motor 41 is electrically connected with the turn light 10 and the backup light 13, the center of the circular slideway 42 is located at the same position as the circle of the fixed gear 43, the first motor 41 is fixedly connected with the connecting plate 47 through a supporting plate 46.

In this embodiment, the damping device 5 includes a rotating frame 51, a T-shaped sliding block 53, a first damping rod 54 and a second spring 57, the bottom of the rotating frame 51 is connected to the third motor 9, a rectangular groove 57 is disposed in the middle of the rotating frame 51, T-shaped sliding grooves 52 are disposed on the upper and lower sides of the rectangular groove 57, the T-shaped sliding block 53 is connected to the T-shaped sliding grooves 52 in a sliding manner, the first damping rods 54 are uniformly distributed on the upper and lower ends of the angle adjusting device 6 and are fixedly connected to the angle adjusting device 6, the end of the first damping rod 54 is connected to a cavity 55 disposed inside the T-shaped sliding block 53 in a sliding manner, a first spring 56 is disposed inside the cavity 55, one end of the first spring 56 is fixedly connected to the bottom of the cavity 55 and the other end thereof is fixedly connected to the end of the first damping rod 54, the two ends of the T-shaped sliding grooves 52 are fixedly connected to the two ends of the second damping rod 59, the second damping rod 59 is slidably connected with a through hole formed in the T-shaped sliding block 53, the second spring 57 is sleeved at two ends of the second damping rod 59, one end of the second spring 57 is fixedly connected with the T-shaped sliding groove 52, and the other end of the second spring 57 is fixedly connected with the T-shaped sliding block 53.

In this embodiment, the angle adjusting device 6 includes an inner box 61, a rotating plate 62 and a second motor 67, the upper and lower ends of the inner box 61 are fixedly connected to the first shock-absorbing rod 54, a circular inner cavity 68 is symmetrically arranged in the inner box 61, two side walls of the circular inner cavity 68 are provided with circular sliding grooves 64, the radar probe 7 is connected to one side of the right-angle plate 65 through a bolt, the left side of the rotating plate 62 is connected to the other side of the right-angle plate 65 through a bolt, two sides of the rotating plate 62 are fixedly connected to semicircular wing plates 66, the semicircular wing plates 66 are slidably connected to the circular sliding grooves 64, the second motor 67 is fixedly connected to the inner side of the inner box 61 and located at the center position of the circular inner cavity 68, an output shaft of the second motor 67 is connected to the rotating plate 62 through a key, the rotating plate 62 is close to two sides of the radar probe 7 and is fixedly connected to limit switches 63, the second motor 67 is electrically connected with the limit switch 63 and the elevation angle adjusting knob 11.

In this embodiment, the upper end of the base 8 is provided with a T-shaped protrusion, and the T-shaped protrusion on the base 8 is slidably connected with a rotating slot at the lower end of the rotating frame 51.

In this embodiment, the length of the T-shaped sliding slot 52 is greater than that of the T-shaped sliding block 53, and the length, width and height of the rectangular slot 57 are greater than those of the inner box 61.

In the present embodiment, the diameter of the circular cavity 68 is equal to the diameter of the rotating plate 62, the center of the circular sliding chute 64 is at the same position as the center of the circular cavity 68, and the center of the rotating plate 62 is at the same position as the center of the semicircular wing plate 66.

In addition, the radar probe 7 employs a millimeter wave radar.

The working process and principle are as follows: when the automobile normally runs on a straight road in rainy, snowy and foggy days or at night, the radar probe 7 is positioned at the right center position of the top of the automobile body 1, the radar probe 7 detects the road conditions in front of and behind the automobile and displays the road condition information in the display 2, a driver can conveniently judge a running route in a more intuitive mode, when the automobile approaches or other obstacles approach, the voice prompter 3 sends out a reminding voice and marks the approaching object in the display 2 in red, because the automobile needs to know the condition of the straight road in turning in time when the automobile turns, after the steering lamp 10 is started, the first motor 41 in the driving device 4 is started, the rotation direction is the automobile turning direction, at the moment, after the first motor 41 is started, the power gear 45 is driven to rotate, the power gear 45 is meshed with the fixed gear 43, and the fixed gear 43 is fixed at the top of the automobile body 1, therefore, the power gear 45 drives the base 8 to slide on the circular slideway 42 through the connecting plate 47 when rotating, the base 8 drives the radar probe 7 to rotate, if the steering lamp 10 is always in a starting state, the driving device 4 stops rotating after the steering base 8 rotates 90 degrees, as long as the steering lamp 10 stops rotating, the driving device 4 drives the base 8 to return to an initial position, when the automobile is backed, the reversing lamp 13 is started, the driving device 4 drives the base 8 to rotate 180 degrees, so as to facilitate the radar probe 7 to observe the situation behind the automobile, after the backing is finished, the driving device 4 returns to the actual position, in the rotating process of the driving device 4, the angle sensor 12 continuously transmits the turning angle to the third motor 9, the third motor 9 continuously rotates to drive the damping device 5 and the angle adjusting device 6 to rotate so as to adjust the rotation of the radar probe 7, the third motor 9 rotates to ensure that the radar probe 7 is kept in the same straight line with the automobile body 1, the road condition that the radar probe 7 detects all the time is the road condition around the car body 1, when the car speed is accelerated, because the car speed is accelerated, the angle of the radar probe 7 needs to be increased to scan a farther distance to judge whether the remote-view lamp needs to be turned off, the second motor 67 is started to enable the second motor 67 to rotate clockwise, and further to drive the rotating plate 62 to rotate clockwise in the circular inner cavity 68, at this time, the semicircular wing plate 66 on the rotating plate 62 rotates in the circular chute 64, the stability during the adjustment of the elevation angle is ensured, when the elevation angle is adjusted to a proper position, a driver controls the second motor 67 to stop rotating, if the rotating plate 62 is adjusted to the position of the second limit switch 63, the second motor 67 will automatically stop rotating, the adjustment angle is prevented from being too large, the radar probe 7 is damaged, when the car runs on a bumpy road, the first shock absorption rod 54 moves in the cavity 55 during the up-down bump, the first spring 56 can absorb energy generated by bumping, so that a shock absorption effect is achieved, the radar probe 7 is prevented from being damaged by bumping, when the automobile accelerates or decelerates suddenly, the T-shaped sliding block 53 slides on the second shock absorption rod 59, and the second spring 58 can absorb energy generated by accelerating or accelerating, so that the purpose of protecting the radar probe 7 is achieved.

Based on the above, by adopting the automobile radar device, the peripheral traffic environment information is displayed in the display through the radar probe, the voice prompt device can remind the driver of potential safety traffic hazards which may be caused to the automobile at any time, when the automobile runs at an accelerated speed, the driver can enable the radar probe to detect the traffic environment at a longer distance through the angle adjusting device, the driver can conveniently judge the driving track in time, when the automobile turns, the driving device drives the radar probe to move to the turning direction, the angle sensor can enable the radar probe and the automobile body to be on the same straight line at any time in the moving process of the radar probe, the radar probe can always observe the traffic conditions around the automobile, in addition, the damping device can protect the radar probe, and the service life of the radar probe is prolonged.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The automobile radar device comprises an automobile body (1) and a steering lamp (10), and is characterized by further comprising a radar probe (7), wherein an angle sensor (12) and a driving device (4) are fixedly connected to the top of the automobile body (1), the driving device (4) is connected with a base (8), a third motor (9) is fixedly connected to the center position of the base (8), an output shaft of the third motor (9) is in key connection with a damping device (5), the damping device (5) is fixedly connected with an angle adjusting device (6), the radar probe (7) is fixedly connected with the angle adjusting device (6), the radar probe (7) is further electrically connected with a display (2) and a voice prompter (3), the driving device (4) is electrically connected with the steering lamp (10) and a reversing lamp (13), and the angle adjusting device (6) is electrically connected with an elevation angle adjusting knob (11), the third motor (9) is electrically connected with the angle sensor (12);

the driving device (4) comprises a first motor (41), a fixed gear (43), a fixed frame (44) and a connecting plate (47), the bottom end of the fixed frame (44) is fixedly connected with the vehicle body (1), the left end and the right end of the fixed frame (44) are fixedly connected with a circular slideway (42), the circular slideway (42) is in sliding connection with a chute arranged at the bottom of the base (8), the connecting plate (47) is fixedly connected with the right end of the base (8), an output shaft of the first motor (41) penetrates through the connecting plate (47) and is connected with the connecting plate (47) through a bearing, the output shaft of the first motor (41) is further in key connection with a power gear (45), the fixed gear (43) is fixedly connected with the vehicle body (1), the fixed gear (43) is circular, the outer side of the fixed gear (43) is meshed with the power gear (45), and the first motor (41) is electrically connected with a steering lamp (10) and a reversing lamp (13), the circle center of the circular slide way (42) and the circle of the fixed gear (43) are located at the same position, and the first motor (41) is fixedly connected with the connecting plate (47) through a supporting plate (46);

the damping device (5) comprises a rotating frame (51), a T-shaped sliding block (53), a first damping rod (54) and a second spring (57), the bottom of the rotating frame (51) is connected with a key of a third motor (9), a rectangular groove (57) is arranged in the middle of the rotating frame (51), T-shaped sliding grooves (52) are arranged on the upper side and the lower side of the rectangular groove (57), the T-shaped sliding block (53) is connected with the T-shaped sliding groove (52) in a sliding manner, the first damping rod (54) is uniformly distributed at the upper end and the lower end of an angle adjusting device (6) and is fixedly connected with the angle adjusting device (6), the end part of the first damping rod (54) is connected with a cavity (55) arranged inside the T-shaped sliding block (53) in a sliding manner, a first spring (56) is arranged in the cavity (55), one end of the first spring (56) is fixedly connected with the bottom of the cavity (55) and the other end part of the first damping rod (54), two ends of the T-shaped sliding groove (52) are fixedly connected with two ends of a second damping rod (59), the second damping rod (59) is in sliding connection with a through hole formed in the T-shaped sliding block (53), the second spring (57) is sleeved at two ends of the second damping rod (59), one end of the second spring (57) is fixedly connected with the T-shaped sliding groove (52), and the other end of the second spring (57) is fixedly connected with the T-shaped sliding block (53);

the angle adjusting device (6) comprises an inner box (61), a rotating plate (62) and a second motor (67), the upper end and the lower end of the inner box (61) are fixedly connected with a first shock absorption rod (54), a circular inner cavity (68) is symmetrically arranged in the inner part of the inner box (61), two side walls of the circular inner cavity (68) are provided with circular sliding grooves (64), a radar probe (7) is connected with one side of a right-angle plate (65) through a bolt, the left side of the rotating plate (62) is connected with the other side of the right-angle plate (65) through a bolt, two sides of the rotating plate (62) are fixedly connected with semicircular wing plates (66), the semicircular wing plates (66) are slidably connected with the circular sliding grooves (64), the second motor (67) is fixedly connected in the inner part of the left side of the inner box (61) and is located at the central position of the circular inner cavity (68), and an output shaft of the second motor (67) is in key connection with the rotating plate (62), the rotating plate (62) is close to two sides of the radar probe (7) and is fixedly connected with a limit switch (63), and the second motor (67) is electrically connected with the limit switch (63) and the elevation angle adjusting knob (11).

2. An automotive radar apparatus according to claim 1, characterized in that: the upper end of the base (8) is provided with a T-shaped raised head, and the T-shaped raised head on the base (8) is connected with a rotating groove arranged at the lower end of the rotating frame (51) in a sliding manner.

3. An automotive radar apparatus according to claim 1, characterized in that: the length of the T-shaped sliding groove (52) is greater than that of the T-shaped sliding block (53), and the length, width and height of the rectangular groove (57) are greater than those of the inner box (61).

4. An automotive radar apparatus according to claim 1, characterized in that: the diameter of the circular inner cavity (68) is equal to that of the rotating plate (62), the circle center of the circular sliding chute (64) is the same as that of the circular inner cavity (68), and the circle center of the rotating plate (62) is the same as that of the semicircular wing plate (66).

5. An automotive radar apparatus according to claim 1, characterized in that: the radar probe (7) adopts a millimeter wave radar.