CN219584168U - Emergency obstacle avoidance device of unmanned intelligent vehicle - Google Patents
Emergency obstacle avoidance device of unmanned intelligent vehicle Download PDFInfo
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- CN219584168U CN219584168U CN202320819927.2U CN202320819927U CN219584168U CN 219584168 U CN219584168 U CN 219584168U CN 202320819927 U CN202320819927 U CN 202320819927U CN 219584168 U CN219584168 U CN 219584168U
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Abstract
The utility model discloses an emergency obstacle avoidance device of an unmanned intelligent vehicle, which relates to the technical field of unmanned intelligent vehicles and comprises an unmanned delivery vehicle and a detection fixing plate, wherein an induction radar is fixedly arranged on the outer wall of the front side of the unmanned delivery vehicle, a movable wheel is arranged at the bottom of the unmanned delivery vehicle, and a sensor is arranged in an inner cavity of the detection fixing plate. According to the utility model, if the sensing radar does not detect an obstacle, the obstacle collides with the collision plate and drives the piston slide rod to extrude inwards and touch the sensor when the unmanned vehicle runs slowly, the sensor immediately sends a signal to the hydraulic press and starts the hydraulic press, the hydraulic press downwardly extrudes the clamping plate base through the telescopic rod on the output shaft to drive the emergency braking clamping plate to be clamped into the gear gap on the outer wall of the gear plate, so that the movable wheel is locked, and the effect that the unmanned vehicle can stop immediately when encountering an object which cannot be sensed and reached and the collision between the obstacle and the vehicle is prevented is achieved.
Description
Technical Field
The utility model relates to the technical field of unmanned intelligent vehicles, in particular to an emergency obstacle avoidance device of an unmanned intelligent vehicle.
Background
The unmanned automobile is an intelligent automobile, can also be called a wheeled mobile robot, and mainly depends on an intelligent pilot taking a computer system as a main part in the automobile to realize unmanned. The unmanned automobile is an intelligent automobile which senses the road environment through a vehicle-mounted sensing system, automatically plans a driving route and controls the automobile to reach a preset target. The vehicle-mounted sensor is used for sensing the surrounding environment of the vehicle, and controlling the steering and the speed of the vehicle according to the road, the vehicle position and the obstacle information obtained by sensing, so that the vehicle can safely and reliably run on the road, and most of the vehicles are applied to the fields of distribution and logistics warehouse transportation. The following problems exist in the prior art:
because the existing unmanned intelligent distribution car mainly utilizes the sensing radar to detect whether the front is in disorder or not, if the sensing radar detects that the front is in disorder, the sensing radar is immediately transmitted to a braking system to brake, and pedestrians are prevented from being collided, but the sensing radar is difficult to detect when scanning a slim object, so that the problem that the unmanned car is likely to collide with the obstacle to cause damage to the car is caused.
Disclosure of Invention
The utility model provides an emergency obstacle avoidance device of an unmanned intelligent vehicle, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an urgent obstacle avoidance device of unmanned intelligent vehicle, includes unmanned delivery car, detects the fixed plate, unmanned delivery car's front side outer wall fixed mounting has the response radar, unmanned delivery car's bottom is provided with removes the wheel, detect the inner chamber of fixed plate and be provided with the sensor, detect the inner chamber inner wall sliding connection of fixed plate has the piston slide bar, the front end outer wall fixed mounting of piston slide bar has the collision board, the front end outer wall fixed mounting of collision board has the foam-rubber cushion, the rear side outer wall fixed mounting of collision board has reset spring, reset spring's rear end outer wall and the front side outer wall fixed connection of detecting the fixed plate, be provided with between the inboard outer wall of removing the wheel pivot, remove the outer wall fixed mounting of wheel pivot and have the toothed disc, the bottom outer wall recess internal fixation of unmanned delivery car has the hydraulic press, the outer wall fixed mounting of telescopic link output shaft bottom has the cardboard base, the bottom outer wall fixed mounting of cardboard base has urgent brake cardboard, the outer wall of urgent brake cardboard and toothed disc.
The technical scheme of the utility model is further improved as follows: the rear outer wall of the detection fixing plate is fixedly provided with a fixing rod, and a button is slidably arranged in the bottom inner cavity of the fixing rod.
The technical scheme of the utility model is further improved as follows: the top outer wall fixed mounting of dead lever has the cardboard, fixed box is fixed mounting in the front side bottom outer wall recess of unmanned delivery car, the outer wall and the bottom recess joint of fixed box of cardboard.
The technical scheme of the utility model is further improved as follows: the top outer wall fixed mounting of button has the depression bar, the bottom of depression bar extends to the inner chamber of cardboard, the both sides inner wall fixed mounting of cardboard has the buckle spring.
The technical scheme of the utility model is further improved as follows: the top outer wall fixed mounting of buckle spring has the inclined plane buckle, the outer wall and the inner wall recess joint of fixed box of inclined plane buckle.
The technical scheme of the utility model is further improved as follows: the connecting rope is fixedly connected between the outer walls of the bottoms of the inclined plane buckles, and the outer walls of the connecting rope are fixedly connected with the outer walls of the tops of the compression bars.
By adopting the technical scheme, through the mutual cooperation among the button, the pressure lever, the clamping plate, the fixed box, the connecting rope, the buckle spring and the inclined plane buckle in the scheme, the clamping plate for detecting the outer wall of the top of the fixed plate can be clamped into the fixed box for installation, and the fixed plate can fall off only by pressing the button during disassembly.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an emergency obstacle avoidance device of an unmanned intelligent vehicle, which adopts the cooperation of a detection fixing plate, a sensor, a piston slide bar, a collision plate, a movable wheel rotating shaft, a gear disc, a hydraulic press, a clamp plate base and an emergency brake clamp plate, if an obstacle is not detected by an induction radar, the obstacle can collide with the collision plate and drive the piston slide bar to be extruded inwards and touch the sensor when the unmanned intelligent vehicle runs slowly, the sensor can immediately send a signal to the hydraulic press and start the hydraulic press, the hydraulic press downwardly extrudes the clamp plate base through a telescopic rod on an output shaft, the emergency brake clamp plate is driven to be clamped into a gear gap on the outer wall of the gear disc, the movable wheel rotating shaft is locked, so that the unmanned intelligent vehicle is immediately stopped from running, the problem that the obstacle is collided with a vehicle is prevented, if the obstacle is detected by the existing unmanned intelligent vehicle, the brake system is immediately transmitted to the vehicle, and the pedestrian is prevented from being collided, but the obstacle is difficult to detect when the sensing radar scans a relatively thin object, the unmanned intelligent vehicle is likely to collide with the obstacle, and the vehicle is prevented from being collided with the obstacle, and the vehicle is prevented from being damaged when the unmanned intelligent vehicle is detected, and the obstacle is prevented from running immediately.
2. The utility model provides an emergency obstacle avoidance device of an unmanned intelligent vehicle, which adopts a fixing box, a fixing rod, a button, a pressing rod, a clamping plate, an inclined plane buckle, a buckle spring and a connecting rope to be matched.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a test fixture plate of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the area A;
fig. 4 is a schematic cross-sectional elevation view of the bottom of the unmanned delivery vehicle of the structure of the present utility model.
In the figure: 1. unmanned delivery vehicle; 11. a fixed box; 12. a hydraulic press; 121. a clamping plate base; 122. an emergency brake clamping plate; 2. sensing a radar; 3. a moving wheel; 31. a moving wheel rotating shaft; 32. a gear plate; 4. detecting a fixed plate; 41. a sensor; 42. a piston slide bar; 43. a collision plate; 431. a sponge cushion; 432. a return spring; 44. a fixed rod; 441. a button; 442. a compression bar; 45. a clamping plate; 451. inclined plane buckle; 452. a buckle spring; 453. and (5) connecting ropes.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an emergency obstacle avoidance device of an unmanned intelligent vehicle, which comprises an unmanned distribution vehicle 1 and a detection fixing plate 4, wherein an induction radar 2 is fixedly arranged on the outer wall of the front side of the unmanned distribution vehicle 1, a movable wheel 3 is arranged at the bottom of the unmanned distribution vehicle 1, a sensor 41 is arranged in an inner cavity of the detection fixing plate 4, a piston slide rod 42 is slidably connected with the inner wall of the inner cavity of the detection fixing plate 4, a collision plate 43 is fixedly arranged on the outer wall of the front end of the piston slide rod 42, a movable wheel rotating shaft 31 is arranged between the inner side outer walls of the movable wheel 3, a gear disc 32 is fixedly arranged on the outer wall of the movable wheel rotating shaft 31, a hydraulic press 12 is fixedly arranged in a groove of the outer wall of the bottom of the unmanned distribution vehicle 1, a clamping plate base 121 is fixedly arranged on the outer wall of the bottom of a telescopic rod output shaft of the hydraulic press 12, an emergency brake clamping plate 122 is fixedly arranged on the outer wall of the bottom of the clamping plate base 121, and the outer wall of the emergency brake clamping plate 122 is clamped with the outer wall of the gear disc 32.
In this embodiment, if the sensing radar 2 does not detect an obstacle, the obstacle collides with the collision plate 43 and drives the piston slide rod 42 to press inwards and touch the sensor 41 when the unmanned distribution vehicle 1 is running slowly, the sensor 41 immediately sends a signal to the hydraulic press 12 and starts the hydraulic press 12, the hydraulic press 12 presses the clamping plate base 121 downwards through the telescopic rod on the output shaft to drive the emergency braking clamping plate 122 to clamp into the gear gap on the outer wall of the gear plate 32, so that the movable wheel rotating shaft 31 is locked, and the unmanned distribution vehicle 1 immediately stops running, thereby preventing the obstacle from colliding with the vehicle.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, detect rear side outer wall fixed mounting of fixed plate 4 has dead lever 44, the bottom inner chamber slidable mounting of dead lever 44 has button 441, the top outer wall fixed mounting of dead lever 44 has cardboard 45, fixed box 11 is fixed to front side bottom outer wall recess internal fixation of unmanned delivery car 1, the outer wall of cardboard 45 and the bottom recess joint of fixed box 11, the top outer wall fixed mounting of button 441 has depression bar 442, the bottom of depression bar 442 extends to the inner chamber of cardboard 45, the both sides inner wall fixed mounting of cardboard 45 has buckle spring 452, the top outer wall fixed mounting of buckle spring 452 has inclined plane buckle 451, the outer wall of inclined plane buckle 451 and the inner wall recess joint of fixed box 11, fixedly connected with connecting rope 453 between the bottom outer wall of inclined plane buckle 451, the outer wall of connecting rope 453 and the top outer wall fixed connection of depression bar 442.
In this embodiment, the fixing rod 44 on the rear outer wall of the detection fixing plate 4 is clamped into the fixing box 11 by the clamping plate 45, so that the inclined plane buckle 451 is extruded, and is clamped into the groove on the inner wall of the fixing box 11 by the buckle spring 452, so that the whole fixing rod 44 and the detection fixing plate 4 are fixed, the pressing rod 442 is driven to be pressed upwards by pressing the button 441 during disassembly, the connecting rope 453 is extruded, two ends of the connecting rope 453 drive the inclined plane buckle 451 to be pulled inwards, and the inclined plane buckle 451 is separated from the groove on the inner wall of the fixing box 11, so that the fixing rod 44 is separated.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the sponge pad 431 is fixedly mounted on the front outer wall of the collision plate 43, the return spring 432 is fixedly mounted on the rear outer wall of the collision plate 43, and the rear outer wall of the return spring 432 is fixedly connected with the front outer wall of the detection fixing plate 4.
In this embodiment, when the collision plate 43 collides with a pedestrian, the foam-rubber cushion 431 prevents the collision plate 43 from damaging the pedestrian, and after the collision plate 43 leaves the obstacle, the piston slide bar 42 is separated from the sensor 41 by the rebound of the return spring 432, so that the hydraulic machine 12 drives the emergency brake clamping plate 122 to separate from the gear plate 32, and the moving wheel 3 can continue to walk.
The working principle of the emergency obstacle avoidance device of the unmanned intelligent vehicle is specifically described below.
As shown in fig. 1 to 4, if the sensor radar 2 does not detect an obstacle, the obstacle collides with the collision plate 43 and drives the piston slide rod 42 to press inwards and touch the sensor 41, the sensor 41 immediately sends a signal to the hydraulic press 12 and starts the hydraulic press 12, the hydraulic press 12 presses the clamping plate base 121 downwards through the telescopic rod on the output shaft to drive the emergency brake clamping plate 122 to clamp into the gear gap on the outer wall of the gear disc 32, so that the movable rotating shaft 31 is locked, the unmanned distribution vehicle 1 immediately stops driving, the obstacle is prevented from colliding with the vehicle, the fixing rod 44 on the outer wall of the rear side of the detection fixing plate 4 is clamped into the fixing box 11 by the clamping plate 45, the inclined plane buckle 451 is pressed and clamped into the groove on the inner wall of the fixing box 11 by the clamping spring 452, so that the whole fixing rod 44 and the detection fixing plate 4 are fixed, and when the unmanned aerial vehicle is dismounted, the pressing rod 453 is pressed upwards by the pressing button 441, the two ends of the connecting rope 453 are driven to pull the inclined plane buckle 451 inwards, and the inclined plane buckle 451 is separated from the groove on the inner wall of the fixing box 11, so that the fixing rod 44 is separated.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides an urgent obstacle avoidance device of unmanned intelligent vehicle, includes unmanned delivery car (1), detects fixed plate (4), the front side outer wall fixed mounting of unmanned delivery car (1) has response radar (2), the bottom of unmanned delivery car (1) is provided with removes wheel (3), its characterized in that: the inner cavity of detecting fixed plate (4) is provided with sensor (41), detect inner chamber inner wall sliding connection of fixed plate (4) has piston slide bar (42), the front end outer wall fixed mounting of piston slide bar (42) has collision board (43), the front end outer wall fixed mounting of collision board (43) has foam-rubber cushion (431), the rear side outer wall fixed mounting of collision board (43) has reset spring (432), the rear end outer wall of reset spring (432) and the front side outer wall fixed connection of detecting fixed plate (4), be provided with between the inboard outer wall of movable wheel (3) and remove round pivot (31), the outer wall fixed mounting of movable wheel pivot (31) has toothed disc (32), fixed mounting has hydraulic press (12) in the bottom outer wall recess of unmanned delivery car (1), telescopic link output shaft bottom outer wall fixed mounting of hydraulic press (12) has cardboard base (121), the bottom outer wall fixed mounting of cardboard base (121) has emergency brake cardboard (122), the outer wall and gear disc (32) joint of emergency brake cardboard (122).
2. The unmanned intelligent vehicle emergency obstacle avoidance apparatus of claim 1, wherein: the rear outer wall of the detection fixing plate (4) is fixedly provided with a fixing rod (44), and a button (441) is slidably arranged in the bottom inner cavity of the fixing rod (44).
3. The unmanned intelligent vehicle emergency obstacle avoidance apparatus of claim 2, wherein: the top outer wall fixed mounting of dead lever (44) has cardboard (45), fixed box (11) are fixed mounting in the front side bottom outer wall recess of unmanned delivery car (1), the outer wall and the bottom recess joint of fixed box (11) of cardboard (45).
4. The unmanned intelligent vehicle emergency obstacle avoidance apparatus of claim 3, wherein: the top outer wall fixed mounting of button (441) has depression bar (442), the bottom of depression bar (442) extends to the inner chamber of cardboard (45), the both sides inner wall fixed mounting of cardboard (45) has buckle spring (452).
5. The unmanned intelligent vehicle emergency obstacle avoidance apparatus of claim 4, wherein: the top outer wall fixed mounting of buckle spring (452) has inclined plane buckle (451), the outer wall of inclined plane buckle (451) and the inner wall recess joint of fixed box (11).
6. The unmanned intelligent vehicle emergency obstacle avoidance apparatus of claim 5, wherein: a connecting rope (453) is fixedly connected between the outer walls of the bottoms of the inclined plane buckles (451), and the outer walls of the connecting rope (453) are fixedly connected with the outer walls of the top ends of the compression bars (442).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819927.2U CN219584168U (en) | 2023-04-13 | 2023-04-13 | Emergency obstacle avoidance device of unmanned intelligent vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819927.2U CN219584168U (en) | 2023-04-13 | 2023-04-13 | Emergency obstacle avoidance device of unmanned intelligent vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219584168U true CN219584168U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320819927.2U Active CN219584168U (en) | 2023-04-13 | 2023-04-13 | Emergency obstacle avoidance device of unmanned intelligent vehicle |
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| Country | Link |
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| CN (1) | CN219584168U (en) |
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- 2023-04-13 CN CN202320819927.2U patent/CN219584168U/en active Active
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