Intelligent driving assistance device

Abstract

The utility model discloses an intelligent driving auxiliary device, and relates to the technical field of intelligent driving. The laser radar comprises a protective shell, a first fixing support is fixedly arranged on the inner wall of the protective shell, a second fixing support and a laser radar body are arranged at the top end of the first fixing support, and a raindrop cleaning assembly and a synchronous dust cleaning assembly are arranged at the top end of the second fixing support. The raindrop cleaning assembly comprises a rotating cylinder and a connecting frame, the rotating cylinder is rotationally installed on the protective shell, and the connecting frame is fixedly installed on the second fixing support; by arranging the raindrop cleaning assembly, a swing cleaning frame and a cleaning scraper are driven to swing in a reciprocating mode through a connecting rod, a swing rod and a rotating cylinder in the rotating process of a worm wheel, and water drops attached to the surface of the protective shell are scraped off through reciprocating swing of the cleaning scraper. And the influence of attached water drops or water films on the use of the laser radar is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent driving technical field, concretely is a kind of intelligent driving auxiliary device. BACKGROUND

[0002] Intelligent driving auxiliary device refers to the system that advanced sensor, algorithm and software technology are used to help driver more safely, more efficiently drive, these systems can provide multiple auxiliary functions by real-time monitoring vehicle surrounding environment, improve driving experience and safety, laser radar, millimeter wave radar, camera and laser sensor etc. The combination of auxiliary device is usually used in car intelligence driving to improve car driving characteristics and function, laser radar is mostly arranged at the top of car frame, when laser radar is used in rainy day, water droplet dropped on the surface of laser radar outer protective shell can produce water bead attachment, water bead or water film formed on the surface of sensor can affect laser emission and reception, cause the distortion of detection data, lower detection precision and reliability, secondly, rainwater scouring meets dust and can gather dirt on the surface of sensor outer protective shell, dust dirt can block laser signal emission and reception in daily use, cause reflected signal to weaken, cause certain influence to laser radar use, aiming at the above problems, the inventor proposes a kind of intelligent driving auxiliary device to solve the above problems. SUMMARY

[0003] In order to solve the problem of water bead attachment and dust stain cleaning of laser radar in rainy day, the purpose of the utility model is to provide an intelligent driving auxiliary device.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: an intelligent driving auxiliary device, comprising a protective shell, a first fixed support is fixedly arranged on the inner wall of the protective shell, a second fixed support and a laser radar body are arranged at the top of the first fixed support respectively, a raindrop cleaning assembly and a dust synchronous cleaning assembly are arranged at the top of the second fixed support respectively.

[0005] The raindrop cleaning assembly comprises a rotating cylinder and a connecting frame, the rotating cylinder is rotatably installed on the protective shell, the connecting frame is fixedly installed on the second fixed support, a swing cleaning frame that cooperates with the protective shell is fixedly arranged on one side end of the rotating cylinder, a rotating shaft is rotatably arranged on the connecting frame, a worm gear is fixedly sleeved on the outer wall of the rotating shaft, a connecting rod is rotatably arranged on one side of the outer wall of the worm gear, a swing rod is fixedly sleeved on the outer wall of one end of the rotating cylinder close to the connecting rod, and the other end of the connecting rod is rotatably connected with the top end of the swing rod, a cleaning scraper is fixedly arranged on the inner wall of the swing cleaning frame, an electric motor is fixedly arranged on one side of the connecting frame, a worm is fixedly arranged on the driving end of the electric motor, and the worm is meshingly connected with the worm gear.

[0006] Preferably, the dust synchronous cleaning assembly comprises a connecting plate fixedly installed on the inner wall of the protective shell, a fixed frame fixedly arranged on the connecting plate, a rotating frame rotatably arranged on the inner wall of the fixed frame, a rubber conveying guide pipe connected at the end of the rotating frame, the other end of the rubber conveying guide pipe fixedly connected with the inner wall of the swing cleaning frame, a liquid guide groove arranged on the inner wall of the swing cleaning frame, a plurality of inclined grooves arranged in the swing cleaning frame and matched with the cleaning scraper, the plurality of inclined grooves being in through connection with the liquid guide groove, a cleaning solution tank fixedly arranged at the top of the first fixed support, a water pump fixedly arranged on one side of the outer wall of the cleaning solution tank, a liquid inlet pipe in through connection with the water inlet end of the water pump and in through connection with the cleaning solution tank, a connecting pipe in through connection with the water outlet end of the water pump and in through connection with the top of the fixed frame, a rubber ring arranged on the outer wall of the rotating frame and matched with the fixed frame, the rubber ring being arranged in a symmetrical manner, a liquid inlet cylinder in through connection with the top of the cleaning solution tank and penetrating through the protective shell, a rubber plug arranged on the top of the liquid inlet cylinder, and the rubber conveying guide pipe in through connection with the liquid guide groove.

[0007] Compared with the prior art, the utility model has the advantages that:

[0008] 1、The raindrop cleaning assembly is arranged, the swing cleaning frame and the cleaning scraper are driven to reciprocate by the connecting rod, the swing rod and the rotating cylinder during the rotation of the worm gear, the cleaning scraper is reciprocated to scrape off the water droplets on the surface of the protective shell, the influence of the water droplets or the water film on the use of the laser radar is avoided, and the detection precision and reliability are improved.

[0009] 2、The dust synchronous cleaning assembly is arranged, the cleaning liquid is discharged onto the cleaning scraper by the dust synchronous cleaning assembly during the swing of the swing cleaning frame, the cleaning scraper is reciprocated to clean the dust stains on the surface of the protective shell in cooperation with the cleaning liquid, and the influence of the dust stains on the emission and reception of the laser signal during daily use is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a whole split structural schematic view of the utility model;

[0013] Figure 3 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0014] Figure 4 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0015] Figure 5 It is the structure schematic view of dust synchronous cleaning assembly in the utility model;

[0016] Figure 6 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0017] Figure 7 It is the structure schematic view of raindrop cleaning assembly in the utility model; Figure 2 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0018] Figure 8 It is the structure schematic view of raindrop cleaning assembly in the utility model; Figure 4 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0019] Figure 9 It is the structure schematic view of raindrop cleaning assembly in the utility model; Figure 4 It is the structure schematic view of raindrop cleaning assembly in the utility model;

[0020] Figure 10 It is the structure schematic view of raindrop cleaning assembly in the utility model; Figure 4 It is the structure schematic view of raindrop cleaning assembly in the utility model.

[0021] In the drawing: 1, protective shell; 2, No. 1 fixed support; 3, No. 2 fixed support; 4, laser radar body; 5, raindrop cleaning assembly; 51, rotating cylinder; 52, connecting frame; 53, swing cleaning frame; 54, rotating shaft; 55, worm gear; 56, connecting rod; 57, swing rod; 58, cleaning scraper; 59, motor; 510, worm; 6, dust synchronous cleaning assembly; 61, connecting plate; 62, fixed frame; 63, rotating frame; 64, rubber conveying conduit; 65, liquid guide groove; 66, inclined chute; 67, rubber ring; 68, connecting pipe; 69, water pump; 610, liquid inlet pipe; 611, cleaning solution tank; 612, liquid inlet cylinder; 613, rubber plug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1-10The utility model provides an intelligent driving auxiliary device, including protective shell 1, one fixed support 2 is fixedly arranged to the inner wall of protective shell 1, the top of one fixed support 2 is equipped with the laser radar body 4 and the raindrop cleaning subassembly 5 respectively, and the top of the second fixed support 3 is equipped with the dust synchronous cleaning subassembly 6 and raindrop cleaning subassembly 5 respectively,

[0024] Raindrop cleaning subassembly 5 includes rotating cylinder 51 and connecting frame 52, rotating cylinder 51 is rotatably installed on protective shell 1, connecting frame 52 is fixedly installed on the second fixed support 3, and the one side end of rotating cylinder 51 is fixedly provided with swing cleaning frame 53 used in cooperation with protective shell 1, rotating shaft 54 is rotatably arranged on connecting frame 52, worm gear 55 is fixedly sleeved on the outer wall of rotating shaft 54, connecting rod 56 is rotatably arranged on the outer wall of worm gear 55, swing rod 57 is fixedly sleeved on the outer wall of one end of rotating cylinder 51 close to connecting rod 56, and the other end of connecting rod 56 is rotatably connected with the top end of swing rod 57, and cleaning scraper 58 is fixedly arranged on the inner wall of swing cleaning frame 53.

[0025] By adopting the above technical scheme, the swing cleaning frame 53 drives the cleaning scraper 58 to reciprocating swing synchronously to scrape off the water droplets attached to the outer wall of the protective shell 1.

[0026] Dust synchronous cleaning subassembly 6 includes connecting plate 61, connecting plate 61 is fixedly installed on the inner wall of protective shell 1, fixed frame 62 is fixedly arranged on connecting plate 61, rotating frame 63 is rotatably arranged on the inner wall of fixed frame 62, rubber conveying conduit 64 is connected through the end of rotating frame 63, the other end of rubber conveying conduit 64 is fixedly connected with the inner wall of swing cleaning frame 53, liquid guide groove 65 is formed in the inner wall of swing cleaning frame 53, a plurality of inclined grooves 66 are formed in swing cleaning frame 53 and used in cooperation with cleaning scraper 58, and the plurality of inclined grooves 66 are connected through liquid guide groove 65.

[0027] By adopting the above technical scheme, the cleaning liquid is conveyed to swing cleaning frame 53 through rubber conveying conduit 64 and discharged onto cleaning scraper 58 through a plurality of inclined grooves 66, and the inclined grooves 66 are inclined to one side of cleaning scraper 58.

[0028] Motor 59 is fixedly arranged on one side of connecting frame 52, and the driving end of motor 59 is fixedly provided with worm 510, and worm 510 is meshed and connected with worm gear 55.

[0029] By adopting the above technical scheme, motor 59 drives worm 510 to rotate.

[0030] Cleaning solution tank 611 is fixedly arranged on the top of the second fixed support 3, and water pump 69 is fixedly arranged on one side of the outer wall of cleaning solution tank 611.

[0031] By adopting the above technical scheme, water pump 69 is fixedly installed on cleaning solution tank 611.

[0032] The water inlet end of the water pump 69 is connected with a liquid inlet pipe 610, and the liquid inlet pipe 610 is connected with a cleaning solution tank 611.

[0033] By adopting the above technical scheme, the water pump 69 discharges the cleaning liquid in the cleaning solution tank 611 from the liquid inlet pipe 610.

[0034] The water outlet end of the water pump 69 is connected with a connecting pipe 68, and the other end of the connecting pipe 68 is connected with the top of the fixed frame 62. The outer wall of the rotating frame 63 is sleeved with a rubber ring 67 used in cooperation with the fixed frame 62, and the rubber ring 67 is provided with two symmetrically distributed ones.

[0035] By adopting the above technical scheme, the cleaning liquid in the water pump 69 is transported to the fixed frame 62 from the connecting pipe 68.

[0036] The top end of the cleaning solution tank 611 is connected with a liquid inlet cylinder 612, and the liquid inlet cylinder 612 penetrates the protective shell 1. The top end of the liquid inlet cylinder 612 is provided with a rubber plug 613.

[0037] By adopting the above technical scheme, the rubber plug 613 blocks the liquid inlet cylinder 612.

[0038] The rubber conveying pipe 64 is connected with the liquid guide groove 65.

[0039] By adopting the above technical scheme, the cleaning liquid is transported to the liquid guide groove 65 through the rubber conveying pipe 64.

[0040] Working principle: first, pour the cleaning liquid into the cleaning solution tank 611 through the liquid inlet cylinder 612. When the car is driven in the rain, control the motor 59 to be turned on. The driving end of the motor 59 drives the worm gear 510 to rotate, and the worm gear 510 drives the worm gear 55 to rotate on the rotating shaft 54. In the process of rotating the worm gear 55, the connecting rod 56 and the swing rod 57 drive the rotating cylinder 51 to reciprocate, and the rotating cylinder 51 drives the swing cleaning frame 53 and the cleaning scraper 58 to reciprocate synchronously. If there is water on the surface of the protective shell 1 in front of the laser radar body 4, the cleaning scraper 58 is driven to reciprocate, and the water pump 69 is controlled to be turned on at the same time. The cleaning liquid in the cleaning solution tank 611 is transported to the fixed frame 62 through the liquid inlet pipe 610 and the connecting pipe 68 under the action of the water pump 69. The cleaning liquid in the fixed frame 62 enters the rotating frame 63 through the slot in the rotating frame 63. The cleaning liquid in the rotating frame 63 is transported to the liquid guide groove 65 through the rubber conveying pipe 64, and is discharged to the cleaning scraper 58 through the inclined grooves 66. The cleaning scraper 58 reciprocates and cooperates with the cleaning liquid to clean the dust and stains on the surface of the protective shell 1.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An intelligent driving assistance device comprising a protective housing (1), characterized in that: The inner wall of the protective shell (1) is fixedly provided with a first fixed support (2), the top end of the first fixed support (2) is respectively provided with a second fixed support (3) and a laser radar body (4), the top end of the second fixed support (3) is respectively provided with a raindrop cleaning assembly (5) and a dust synchronous cleaning assembly (6); The raindrop cleaning assembly (5) comprises a rotating cylinder (51) and a connecting frame (52), the rotating cylinder (51) is rotatably installed on the protective shell (1), the connecting frame (52) is fixedly installed on the second fixed support (3), one side end of the rotating cylinder (51) is fixedly provided with a swing cleaning frame (53) used in cooperation with the protective shell (1), a rotating shaft (54) is rotatably arranged on the connecting frame (52), a worm gear (55) is fixedly sleeved on the outer wall of the rotating shaft (54), a connecting rod (56) is rotatably arranged on one side of the outer wall of the worm gear (55), a swing rod (57) is fixedly sleeved on the outer wall of one end of the rotating cylinder (51) close to the connecting rod (56), and the other end of the connecting rod (56) is rotatably connected with the top end of the swing rod (57), and the inner wall of the swing cleaning frame (53) is fixedly provided with a cleaning scraper (58).

2. The apparatus according to claim 1, wherein The dust synchronous cleaning assembly (6) comprises a connecting plate (61), the connecting plate (61) is fixedly installed on the inner wall of the protective shell (1), a fixed frame (62) is fixedly arranged on the connecting plate (61), a rotating frame (63) is rotatably arranged on the inner wall of the fixed frame (62), a rubber conveying guide pipe (64) is connected through the end of the rotating frame (63), the other end of the rubber conveying guide pipe (64) is fixedly connected with the inner wall of the swing cleaning frame (53), a liquid guide groove (65) is formed in the inner wall of the swing cleaning frame (53), a plurality of inclined grooves (66) used in cooperation with the cleaning scraper (58) are formed in the swing cleaning frame (53), and the plurality of inclined grooves (66) are connected through the liquid guide groove (65).

3. The apparatus according to claim 1, wherein The connecting frame (52) is fixedly provided with a motor (59) on one side, and the driving end of the motor (59) is fixedly provided with a worm (510), and the worm (510) is meshed and connected with the worm gear (55).

4. The apparatus according to claim 2, wherein The top end of the second fixed support (3) is fixedly provided with a cleaning solution tank (611), and the outer wall of the cleaning solution tank (611) is fixedly provided with a water pump (69) on one side.

5. The apparatus according to claim 4, wherein The water inlet end of the water pump (69) is connected through a liquid inlet pipe (610), and the liquid inlet pipe (610) is connected through the cleaning solution tank (611).

6. The apparatus according to claim 5, wherein The water outlet end of the water pump (69) is connected through a connecting pipe (68), and the other end of the connecting pipe (68) is connected through the top of the fixed frame (62), the outer wall of the rotating frame (63) is sleeved with a rubber ring (67) used in cooperation with the fixed frame (62), and the rubber ring (67) is provided with two symmetrically distributed ones.

7. The apparatus according to claim 4, wherein The top end of the cleaning solution tank (611) is connected through a liquid inlet cylinder (612), and the liquid inlet cylinder (612) penetrates the protective shell (1), and the top end of the liquid inlet cylinder (612) is provided with a rubber plug (613).

8. The apparatus according to claim 2, wherein The rubber conveying guide pipe (64) is connected through the liquid guide groove (65).

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