WO2022237343A1 - 一种隐藏式顶激光雷达集成盒及具有其的车辆 - Google Patents

一种隐藏式顶激光雷达集成盒及具有其的车辆 Download PDF

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Publication number
WO2022237343A1
WO2022237343A1 PCT/CN2022/082891 CN2022082891W WO2022237343A1 WO 2022237343 A1 WO2022237343 A1 WO 2022237343A1 CN 2022082891 W CN2022082891 W CN 2022082891W WO 2022237343 A1 WO2022237343 A1 WO 2022237343A1
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WO
WIPO (PCT)
Prior art keywords
lifting
rod
laser radar
lidar
guide block
Prior art date
Application number
PCT/CN2022/082891
Other languages
English (en)
French (fr)
Inventor
李鸿双
刘少彦
李博
朱永青
王砚红
和仕超
龙宪阁
魏群雄
Original Assignee
武汉路特斯汽车有限公司
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Filing date
Publication date
Application filed by 武汉路特斯汽车有限公司 filed Critical 武汉路特斯汽车有限公司
Priority to EP22806313.7A priority Critical patent/EP4339032A1/en
Publication of WO2022237343A1 publication Critical patent/WO2022237343A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0084—Adjustable or movable supports with adjustment by linear movement in their operational position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0092—Adjustable or movable supports with motorization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
    • B60S1/48—Liquid supply therefor
    • B60S1/52—Arrangement of nozzles; Liquid spreading means
    • B60S1/522—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms
    • B60S1/528—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms the spreading means being moved between a rest position and a working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens

Definitions

  • the utility model relates to the technical field of laser radar, in particular to a hidden top laser radar integrated box and a vehicle with the same.
  • Lidar is an important sensor for high-level intelligent driving and automatic driving. Using Lidar can make up for the shortcomings of cameras and millimeter-wave radars: compared with cameras, it can build a more realistic 3D environment and does not depend on ambient light. Wave radar has higher resolution and more accurate object recognition capabilities.
  • lidar is limited by the volume of the laser and the area of the laser emitting (receiving) mirror. Compared with the camera and millimeter-wave radar, the overall size is larger. It is difficult to arrange on the whole vehicle, and it is easily restricted by the layout and shape.
  • the device used to fix the lidar protrudes from the roof surface, affecting the overall visual perception of the vehicle, and will cause heat dissipation problems for the lidar;
  • the prominent radar structure increases the windward area of the vehicle and increases the wind resistance, which is not conducive to the battery life of the vehicle;
  • the single lidar on the roof can only perceive the front view environment; 5.
  • the fixed lidar device makes the lens of the lidar leak out, and the lidar lens is mostly made of PC or glass, which is less hard than sand and gravel. There is a high risk of being scratched during the process.
  • the utility model provides a hidden roof laser radar integrated box and a vehicle with it, which solves the problem that the single laser radar has a limited field of view and cannot perceive the rear environment of the vehicle; at the same time, it meets the requirements for a beautiful roof shape.
  • Requirements enhance the vehicle's sense of technology; integrate a hidden cleaning system to improve user experience.
  • the utility model provides a hidden top lidar integrated box, which at least includes an outer shell, a lifting device, a laser radar, a controller and a lower cover plate, and the lifting device, the laser radar, and the controller are located between the outer shell and the Between the lower cover plates, the laser radar is located above the lifting device, and the lifting device can be extended or shortened under the control of the controller, driving the laser radar to extend to the outside of the car or retract to car interior.
  • the lifting device at least includes a driving device and a lifting platform connected to the driving device, the driving device includes a motor, and the lifting platform includes a screw rod, a first lifting rod, a second lifting rod, and a support rod,
  • the first lifting rod and the second lifting rod are cross pivotally connected, the screw rod is connected to the lower part of the first lifting rod and the second lifting rod, and the support rod is connected to the first lifting rod It is connected to the upper part of the second lifting rod, and the screw rod is connected to the output shaft of the motor, so that the opposite ends of the first lifting rod and the second lifting rod can be driven by the motor. The distance between them increases or decreases, so that the elevating platform is elongated or shortened.
  • the driving device also includes a gear and a rotating shaft, one end of the rotating shaft is connected to the output shaft of the motor, and the other end is provided with teeth, the gear is arranged at one end of the screw rod, and the rotating The teeth at the other end of the shaft mesh with the gear on the screw mandrel, and driven by the motor, the screw mandrel is driven to rotate.
  • the lifting platform also includes an upper guide block and a lower guide block, the upper ends of the first lifting rod and the second lifting rod are pivotally connected to the upper guide block, and the lower ends are connected to the lower guide block Pivot connection, the upper guide block and the lower guide block are provided with small holes, the two ends of the support rod pass through the small holes of the upper guide block, and one end of the support rod is connected to the The upper guide block is slidingly connected, the two ends of the screw rod pass through the small hole of the lower guide block, and one end of the screw rod is threadedly connected with the lower guide block.
  • a cleaning device is also included, the cleaning device is located on both sides of the laser radar, brackets are fixed at both ends of the support rod, and the brackets are connected to the cleaning device and the laser radar.
  • the cleaning device at least includes a fixed frame, a solenoid valve, a nozzle, a connection part, and a water inlet
  • the fixed frame is connected to the laser radar
  • the solenoid valve, nozzle, connection part and water inlet are arranged on the
  • one end of the solenoid valve is connected to the connecting part, the other end is connected to the water inlet, the pipeline connected to the water inlet is connected to the waterway of the vehicle, and the nozzle is connected to the connecting part.
  • the nozzle has telescoping function.
  • a mirror is fixed on one side of the lidar, and a second wire harness is connected to the other side, and the second wire harness is connected to an automatic driving domain controller or an advanced assisted driving domain controller.
  • a waterproof sealing strip is provided around the top of the outer casing.
  • the lower cover plate is located in the water receiving tray, and a drain is provided on the water receiving tray, and the water pipe connected to the drain is connected to the waterway of the whole vehicle.
  • the utility model also provides a vehicle, which includes the above-mentioned hidden top laser radar integration box.
  • the utility model provides a hidden roof lidar integrated box, which is designed on the roof position, the roof position is high, it is not easy to be blocked, and it is not easy to be crashed.
  • the environmental perception effect is cooled by natural wind at the same time, which solves the heat dissipation problem caused by the radar; it has a hidden function.
  • the lidar mirror is not easy to contact dirt such as dirt; the active cleaning function of the lidar is realized to improve the user experience.
  • Figure 1 is a schematic diagram of the installation position of the hidden roof laser radar integration box of the utility model on the roof of the vehicle.
  • Fig. 2 is an exploded view of the hidden top laser radar integration box of the present invention.
  • Fig. 3 is a structural schematic diagram of the lifting device in the present invention.
  • Fig. 4 is a cross-sectional view of the cleaning device and the laser radar in the utility model.
  • the hidden top laser radar integrated box provided by the utility model at least includes an outer shell 10, a lifting device 20, a cleaning device 30, a laser radar 40, a controller 50, a lower cover plate 60 and a water tray 70,
  • the laser radar 40, the lifting device 20, the cleaning device 30, and the controller 50 are all located between the outer shell 10 and the lower cover 60, the laser radar 40 is located above the lifting device 20, and the lifting The device 20 can be extended or shortened under the control of the controller 50 to drive the lidar 40 to extend to the outside of the car or retract to the inside of the car.
  • the cleaning device 30 is located on both sides of the lidar 40 ,
  • the lower cover 60 is located in the water receiving tray 70, and the controller 50 is connected to the automatic driving domain controller or the advanced assisted driving domain controller through the first wiring harness.
  • the lifting device 20 at least includes a driving device 21 and a lifting platform 22 connected with the driving device 21.
  • the driving device 21 includes a motor 211, a gear 212, and a rotating shaft 213.
  • the lifting platform 22 includes a screw mandrel 221 , a first lifting rod 222 , a second lifting rod 223 , a support rod 224 , an upper guide block 225 , a lower guide block 226 , and a bracket 227 .
  • one end of the rotating shaft 213 is connected to the output shaft of the motor 211, the other end is provided with teeth, the gear 212 is arranged at one end of the screw rod 221, and the teeth at the other end of the rotating shaft 213 are connected
  • the gear 212 on the threaded mandrel 221 meshes, and driven by the motor 211 , the threaded mandrel 221 is driven to rotate.
  • first lifting rod 222 and the second lifting rod 223 are cross pivoted, the upper end of the first lifting rod 222 is pivotally connected to the bracket 227, and the upper end of the second lifting rod 223 is connected to
  • the upper guide block 225 is pivotally connected, the lower ends of the first elevating rod 222 and the second elevating rod 223 are both pivotally connected with the lower guide block 226, and the upper guide block 225 is provided with a small hole.
  • One end of support rod 224 passes through the aperture of described upper guide block 225, and is slidably connected with described upper guide block 225, and described lower guide block 226 is also provided with aperture, and the two ends of described screw mandrel 221 pass through.
  • the lifting device 20 is not limited to the lifting device 20 described in this embodiment, and any device with a lifting function can replace the lifting device 20 described in this embodiment.
  • any device with a lifting function can replace the lifting device 20 described in this embodiment.
  • the specific structure of the lifting device in the utility model is no longer described in detail.
  • the device for extending the lidar 40 to the outside of the roof or hiding it inside the roof in the present invention is not limited to the lifting device 20 described in this embodiment, and may also be a turning or rotating device , the turning or rotating device can take one side of the roof opening as the rotating or turning axis, and is fixed with the lidar 40, and during the rotation, the lidar 40 is turned out to the outside or inside of the roof , the specific structure of the flipping or rotating device in the prior art will not be repeated in the present utility model.
  • the cleaning device 30 at least includes a fixed frame 31, a solenoid valve 32, a nozzle 33, a connecting portion 34, and a water inlet 35.
  • the laser radar 20 is arranged on the fixed frame 31, and the Two sides of the fixing frame 31 are respectively provided with a combined structure 311 of a solenoid valve 32 , a nozzle 33 , a connecting portion 34 and a water inlet 35 .
  • one end of the solenoid valve 32 is connected to the connecting portion 34, and the other end is connected to the water inlet 35 to control the opening and closing of the water inlet 35.
  • the pipeline connected to the water inlet 35 is connected to the whole Car water connection.
  • the nozzle 33 is connected to the connection part 34, and the nozzle 33 has a telescopic function, and when not in use, retracts into the inside of the connection part 34, and stretches out of the connection part 34 by the action of water pressure when in use. Connecting part 34 .
  • the nozzle 33 can be a telescopic structure that can be stretched relative to the connecting portion 34 or a fixed structure directly fixed to the connecting portion 34. In this embodiment, the nozzle 33 is telescopic.
  • a mirror 41 is fixed on the working side of the lidar 40, and a second wiring harness is connected to the other side, and the second wiring harness is connected to the automatic driving domain controller or the advanced assisted driving domain controller,
  • the second wiring harness can transmit a signal to the automatic driving domain controller or the advanced auxiliary driving domain controller, the automatic driving domain controller or the advanced auxiliary driving domain controller.
  • the driving domain controller sends a cleaning signal to the solenoid valve 32, the solenoid valve 32 is opened, the nozzle 33 stretches out, and sprays water on the mirror 41 to perform cleaning work.
  • the nozzle 33 in the figure is stretched out.
  • the dotted line is the water spray range, that is, the water sprayed from the nozzles 33 on both sides can cover the entire mirror surface 41 .
  • the outer casing 10 is provided with a plurality of windows, including a mirror window, a nozzle window, a second wire harness window of the laser radar, a first wire harness window of the controller, a water pipe window of the water inlet, etc. , not drawn one by one in Figure 2.
  • the water receiving tray 70 is also provided with a drain port 71, and the water pipe connected to the drain port 71 is connected to the waterway of the vehicle. After the cleaning device 30 finishes cleaning, sewage will accumulate in the water receiving tray 70, it is discharged into the vehicle drainage channel through the drain port 71.
  • the water receiving tray 70 is fixed inside the roof cover 80 (see FIG. 1 ).
  • a waterproof sealing strip 11 is also provided around the top of the outer casing 10 , and when the outer casing 10 is not raised, the upper surface of the outer casing 10 and the roof cover 80 The opening is flush, and the sealing strip 11 fits around the opening to prevent rainwater from entering the laser radar integration box and protect the laser radar 40 .
  • the hidden roof laser radar integration box provided by the utility model can be installed on the front side of the roof cover 80, and can also be installed on the rear side of the roof cover 80, and the quantity can be adjusted according to the needs. Increase and decrease, the environment on the front and rear sides of the vehicle can be sensed at the same time.
  • the working principle of the hidden top laser radar integrated box provided by the utility model is as follows: when the user has a driving demand, the automatic driving domain controller or the advanced auxiliary driving domain controller sends a signal to open the top laser radar integrated box, and all the integrated boxes inside the integrated box
  • the controller 50 drives the motor 211 to rotate forward, the lifting device 20 starts to work, the motor 211 drives the screw rod 221 to rotate through the gear 212, the first lifting rod 222 and the second lifting rod 222
  • the rod 223 drives the laser radar 40 and the cleaning device 30 to rise, and when it rises to the outside of the roof cover 80, the laser radar 40 starts to work; when the laser radar 40 detects that the mirror surface 41 is affected by dirt
  • the automatic driving domain controller or the advanced auxiliary driving domain controller sends a cleaning signal to the controller 50 inside the integration box, and the automatic driving The domain controller or advanced assisted driving domain controller drives the cleaning water pump to pressurize the waterway.
  • the controller 50 inside the integrated box drives the cleaning device 30 to start working, the solenoid valve 32 opens, and the The nozzle 33 sprays water to clean the mirror surface 41 of the laser radar 40.
  • the solenoid valve 32 is closed, and the drain port 71 discharges the sewage accumulated in the water receiving tray 70; when the driving function exits, it automatically
  • the driving domain controller or advanced assisted driving domain controller sends a signal to close the lid lidar integration box, the controller 50 inside the integration box drives the motor 211 to reverse, and the lid lidar integration box descends and closes.
  • the hidden roof laser radar integrated box provided by the utility model has the following advantages: it is designed on the roof position, the roof position is high, it is not easy to be blocked, and it is not easy to be crashed. Expand the lidar field of view to improve the environmental perception effect, and at the same time, it is cooled by natural wind to solve the heat dissipation problem caused by the radar working; it has a hidden function. When the lidar is in standby mode, the lidar, lifting device, and cleaning device are all hidden. To the interior of the roof cover, the overall sense and aesthetics of the vehicle are enhanced, and the lidar mirror is not easy to contact dirt such as dirt; the active cleaning function of the lidar is realized to improve the user experience.
  • the utility model also provides a vehicle, which includes the above-mentioned hidden lid lidar integration box.
  • vehicle which includes the above-mentioned hidden lid lidar integration box.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

一种隐藏式顶激光雷达集成盒，至少包括外壳体(10)、升降装置(20)、激光雷达(40)、控制器(50)以及下盖板(60)，升降装置(20)、激光雷达(40)、控制器(50)位于外壳体(10)和下盖板(60)之间，激光雷达(40)位于升降装置(20)上方，升降装置(20)能够在控制器(50)的控制下伸长或缩短，带动激光雷达(40)伸出至汽车外部或缩回至汽车内部。2. 如权利要求1的隐藏式顶激光雷达集成盒，升降装置(20)至少包括驱动装置(21)和与驱动装置(21)连接的升降平台(22)，驱动装置(21)包括电机(211)，升降平台(22)包括丝杆(221)、第一升降杆(222)、第二升降杆(223)、支撑杆(224)，第一升降杆(222)和第二升降杆(223)交叉枢接，丝杆(221)与第一升降杆(222)和第二升降杆(223)的下部连接，支撑杆(224)与第一升降杆(222)和第二升降杆(223)的上部连接，丝杆(221)与电机(211)的输出轴传动连接，能够在电机(211)的带动下使第一升降杆(222)和第二升降杆(223)的相对端之间的距离增大或缩小，使升降平台(22)伸长或缩短。

Description

一种隐藏式顶激光雷达集成盒及具有其的车辆
本专利申请要求2021年05月12日提交的申请号为202121015524.X，申请人为武汉路特斯科技有限公司，发明名称为“一种隐藏式顶激光雷达集成盒及具有其的车辆”的中国专利申请的优先权，上述申请的全文以引用的方式并入本申请中。
技术领域
本实用新型涉及激光雷达技术领域，具体涉及一种隐藏式顶激光雷达集成盒及具有其的车辆。
 背景技术
激光雷达是实现高级别智能驾驶及自动驾驶的重要传感器，使用激光雷达可以弥补摄像头和毫米波雷达的缺陷：比起摄像头可以构建更真实的3D环境，且不依赖于环境光线，而比起毫米波雷达又有更高分辨率和更准确地物体识别能力。
目前，激光雷达受激光器体积和激光发射（接收）镜面面积限制，整体尺寸与摄像头和毫米波雷达相比较大，在整车上布置困难，易受到布置和造型的限制。
 技术问题
现有技术的解决方案中存在一些缺陷：
1、所采用固定激光雷达的装置突出车顶表面影响车辆整体视觉观感，且会带来激光雷达散热问题；
2、突出的雷达结构增大了车辆迎风面积，增大风阻，不利于车辆续航；
3、无主动清洗机构，在自动驾驶过程中如果有泥土、昆虫尸体等脏污覆盖激光雷达表面，影响雷达正常工作，会导致自动驾驶功能降级；
4、车顶单激光雷达只能感知前方视野环境；5、所采用固定激光雷达的装置使激光雷达的镜头裸漏在外，而激光雷达镜头多采用PC或玻璃材质，硬度小于砂石，在使用过程中被划伤风险较高。
 技术解决方案
有鉴于此，本实用新型提供一种隐藏式顶激光雷达集成盒及具有其的车辆，解决了单一激光雷达视野范围存在局限、无法感知车辆后侧环境的问题；同时满足对车顶造型美观的要求，提升车辆科技感；集成隐藏式清洗系统，提高用户体验。
本实用新型提供的一种隐藏式顶激光雷达集成盒，至少包括外壳体、升降装置、激光雷达、控制器以及下盖板，所述升降装置、激光雷达、控制器位于所述外壳体和所述下盖板之间，所述激光雷达位于所述升降装置上方，所述升降装置能够在所述控制器的控制下伸长或缩短，带动所述激光雷达伸出至汽车外部或缩回至汽车内部。
进一步地，所述升降装置至少包括驱动装置和与所述驱动装置连接的升降平台，所述驱动装置包括电机，所述升降平台包括丝杆、第一升降杆、第二升降杆、支撑杆，所述第一升降杆和所述第二升降杆交叉枢接，所述丝杆与所述第一升降杆和所述第二升降杆的下部连接，所述支撑杆与所述第一升降杆和所述第二升降杆的上部连接，所述丝杆与所述电机的输出轴传动连接，能够在所述电机的带动下使所述第一升降杆和所述第二升降杆的相对端之间的距离增大或缩小，使所述升降平台伸长或缩短。
进一步地，所述驱动装置还包括齿轮和转动轴，所述转动轴的一端与所述电机的输出轴连接，另一端设有齿，所述齿轮设于所述丝杆的一端，所述转动轴另一端的齿与所述丝杆上的齿轮啮合，在所述电机的驱动下，带动所述丝杆转动。
进一步地，所述升降平台还包括上导块以及下导块，所述第一升降杆和所述第二升降杆的上端均与所述上导块枢接，下端均与所述下导块枢接，所述上导块和所述下导块上均设有小孔，所述支撑杆的两端穿过所述上导块的小孔，且所述支撑杆的其中一端与所述上导块滑动连接，所述丝杆的两端穿过所述下导块的小孔，且所述丝杆的其中一端与所述下导块螺纹连接。
进一步地，还包括清洗装置，所述清洗装置位于所述激光雷达的两侧，所述支撑杆的两端固定有支架，所述支架与所述清洗装置和所述激光雷达连接。
进一步地，所述清洗装置至少包括固定架、电磁阀、喷嘴、连接部、进水口，所述固定架与所述激光雷达连接，所述电磁阀、喷嘴、连接部和进水口设于所述固定架上，所述电磁阀的一端和所述连接部连接，另一端和所述进水口连接，所述进水口连接的管路与整车水路连接，所述喷嘴和所述连接部连接，所述喷嘴具有伸缩功能。
进一步地，所述激光雷达的一侧固定有镜面，另一侧连接有第二线束，所述第二线束与自动驾驶域控制器或高级辅助驾驶域控制器连接。
进一步地，所述外壳体的顶部四周还设有防水密封条。
进一步地，还包括接水盘，所述下盖板位于所述接水盘之中，所述接水盘上还设有排水口，所述排水口连接的水管与整车水路连接。
本实用新型还提供一种车辆，该车辆包括上述一种隐藏式顶激光雷达集成盒。
 有益效果
本实用新型提供的一种隐藏式顶激光雷达集成盒，设计在车顶位置，车顶位置高，不易被遮挡，也不易被撞毁，视野开阔，可以最大程度展开激光雷达视场角，提高环境感知效果，同时经过自然风冷却，解决雷达工作时带来的散热问题；具有隐藏功能，在激光雷达待机状态时，将激光雷达、升降装置、清洗装置均隐藏到车顶盖内部，增强了车辆整体感和美观度，激光雷达镜面不易接触泥土等脏污；实现了激光雷达的主动清洗功能，提升用户体验。
 附图说明
图1为本实用新型隐藏式顶激光雷达集成盒在车顶的安装位置示意图。
图2为本实用新型隐藏式顶激光雷达集成盒的爆炸图。
图3为本实用新型中升降装置的结构示意图。
图4为本实用新型中清洗装置和激光雷达的剖视图。
 本发明的实施方式
下面结合附图和实施例，对本实用新型的具体实施方式作进一步详细描述。以下实施例用于说明本实用新型，但不用来限制本实用新型的范围。
在本实用新型的描述中，需要说明的是，本描述中指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。
请参图2，本实用新型提供的隐藏式顶激光雷达集成盒，至少包括外壳体10、升降装置20、清洗装置30、激光雷达40、控制器50、下盖板60以及接水盘70，所述激光雷达40、升降装置20、清洗装置30、控制器50均位于所述外壳体10和所述下盖板60之间，所述激光雷达40位于所述升降装置20上方，所述升降装置20能够在所述控制器50的控制下伸长或缩短，带动所述激光雷达40伸出至汽车外部或缩回至汽车内部，所述清洗装置30位于所述激光雷达40的两侧，所述下盖板60位于所述接水盘70之中，所述控制器50通过第一线束与自动驾驶域控制器或高级辅助驾驶域控制器连接。
具体的，请一并参图3，所述升降装置20至少包括驱动装置21和与所述驱动装置21连接的升降平台22，所述驱动装置21包括电机211、齿轮212、转动轴213，所述升降平台22包括丝杆221、第一升降杆222、第二升降杆223、支撑杆224、上导块225、下导块226、支架227。
进一步地，所述转动轴213的一端与所述电机211的输出轴连接，另一端设有齿，所述齿轮212设于所述丝杆221的一端，所述转动轴213另一端的齿与所述丝杆221上的齿轮212啮合，在所述电机211的驱动下，带动所述丝杆221转动。
进一步地，所述第一升降杆222和所述第二升降杆223交叉枢接，所述第一升降杆222的上端和所述支架227枢接，所述第二升降杆223的上端均与所述上导块225枢接，所述第一升降杆222和所述第二升降杆223的下端均与所述下导块226枢接，所述上导块225设有小孔，所述支撑杆224的一端穿过所述上导块225的小孔，且与所述上导块225滑动连接，所述下导块226上也设有小孔，所述丝杆221的两端穿过所述下导块226的小孔，且所述丝杆221的靠近所述电机211的一端与对应的下导块226螺纹连接，当所述电机211带动所述丝杆221转动，与所述丝杆221螺纹连接的下导块226与所述丝杆221发生相对运动带动第一升降杆222的底端沿所述丝杆221运动，进而实现所述第一升降杆222垂直高度的改变，实现升降功能，所述支撑杆224的两端均固定有支架227，所述支架227与所述清洗装置30和所述激光雷达40连接，因此，所述升降平台22能够带动所述清洗装置30和所述激光雷达40的升降。
需要说明的是，所述升降装置20并不局限于本实施例中所述描述的升降装置20，凡是具有升降功能的装置均可以替代本实施例中所描述的升降装置20，关于现有技术中的升降装置的具体结构在本实用新型中不再赘述。
更需要说明的是，本实用新型中将所述激光雷达40伸出至车顶外部或隐藏至车顶内部的装置不限于本实施例中所描述的升降装置20，还可以是翻转或旋转装置，所述翻转或旋转装置可以以车顶开口的一侧为旋转或翻转轴，并与所述激光雷达40固定，在旋转的过程中，将所述激光雷达40转出至车顶外部或内部，关于现有技术中的翻转或旋转装置的具体结构在本实用新型中不再赘述。
进一步地，请参图4，所述清洗装置30至少包括固定架31、电磁阀32、喷嘴33、连接部34、进水口35，所述激光雷达20设于所述固定架31上，所述固定架31的两侧各设有一组电磁阀32、喷嘴33、连接部34、进水口35的组合结构311。具体而言，所述电磁阀32一端和所述连接部34连接，另一端和所述进水口35连接，控制所述进水口35的开和关，所述进水口35连接的管路与整车水路连接。所述喷嘴33和所述连接部34连接，所述喷嘴33具有伸缩功能，在不使用的时候，缩回到所述连接部34的内部，在使用的时候通过水压的作用伸出所述连接部34。
需要说明的是，所述喷嘴33既可以是能够相对所述连接部34伸缩的伸缩式结构也可以是直接固定至所述连接部34上的固定式结构，在本实施例中，所述喷嘴33是伸缩式的。
请参图4，所述激光雷达40工作的一侧固定有镜面41，另一侧还连接有第二线束，所述第二线束与自动驾驶域控制器或高级辅助驾驶域控制器或连接，当所述激光雷达40检测出所述镜面41受到脏污影响的时候，所述第二线束可以将信号传输给自动驾驶域控制器或高级辅助驾驶域控制器，自动驾驶域控制器或高级辅助驾驶域控制器发送清洗信号给所述电磁阀32，所述电磁阀32开启，所述喷嘴33伸出，对所述镜面41喷水，进行清洗工作，图中所述喷嘴33为伸出时的状态图，虚线为喷水范围，即两侧所述喷嘴33喷出的水可以覆盖到整个所述镜面41。
需要说明的是，请参图2，所述外壳体10设有多个窗口，包括镜面窗口、喷嘴窗口、激光雷达的第二线束窗口、控制器的第一线束窗口、进水口的水管窗口等，图2中未一一画出。
进一步地，所述接水盘70上还设有排水口71，所述排水口71连接的水管与整车水路连接，当所述清洗装置30清洗结束后，污水会积聚在所述接水盘70中，由所述排水口71排出至整车排水通道中。所述接水盘70固定在车顶盖80（见图1）的内部。
更进一步地，请参图2，所述外壳体10的顶部四周还设有防水密封条11，当所述外壳体10不上升时，所述外壳体10的上表面与车顶盖80上的开孔平齐，所述密封条11与开孔的四周贴合，防止雨水进入激光雷达集成盒中，保护所述激光雷达40。
需要说明的是，请参图1，本实用新型提供的隐藏式顶激光雷达集成盒既可以安装在车顶盖80前侧，也可以安装在车顶盖80后侧，且数量可根据需要进行增减，可以同时感知车辆前侧和后侧的环境。
本实用新型提供的隐藏式顶激光雷达集成盒的工作原理如下：当用户有驾驶需求时，自动驾驶域控制器或高级辅助驾驶域控制器发出顶激光雷达集成盒开启信号，集成盒内部的所述控制器50驱动所述电机211正转，所述升降装置20开始工作，所述电机211通过所述齿轮212带动所述丝杆221转动，所述第一升降杆222和所述第二升降杆223带动所述激光雷达40和所述清洗装置30上升，当上升至车顶盖80外侧时，所述激光雷达40开始工作；当所述激光雷达40检测出所述镜面41受到脏污影响时会发出脏污信号给到自动驾驶域控制器或高级辅助驾驶域控制器，自动驾驶域控制器或高级辅助驾驶域控制器发出清洗信号给到集成盒内部的所述控制器50，自动驾驶域控制器或高级辅助驾驶域控制器驱动清洗水泵给水路加压，延时一段时间后集成盒内部的所述控制器50驱动所述清洗装置30开始工作，所述电磁阀32打开，所述喷嘴33喷水清洗所述激光雷达40的镜面41，清洗结束后，所述电磁阀32关闭，所述排水口71排出积聚在所述接水盘70中的污水；当驾驶功能退出时，自动驾驶域控制器或高级辅助驾驶域控制器发出顶激光雷达集成盒关闭信号，集成盒内部的所述控制器50驱动所述电机211反转，顶激光雷达集成盒下降关闭。
经过上面的叙述可以知道，本实用新型提供的隐藏式顶激光雷达集成盒具有以下优点：设计在车顶位置，车顶位置高，不易被遮挡，也不易被撞毁，视野开阔，可以最大程度展开激光雷达视场角，提高环境感知效果，同时经过自然风冷却，解决雷达工作时带来的散热问题；具有隐藏功能，在激光雷达待机状态时，将激光雷达、升降装置、清洗装置均隐藏到车顶盖内部，增强了车辆整体感和美观度，激光雷达镜面不易接触泥土等脏污；实现了激光雷达的主动清洗功能，提升用户体验。
本实用新型还提供了一种车辆，其包括上述所述的一种隐藏式顶激光雷达集成盒，关于该车辆的其它技术特征，请参见现有技术，在此不再赘述。
以上所述，仅为本实用新型的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本实用新型的保护范围之内。因此，本实用新型的保护范围应以所述权利要求的保护范围为准。

Claims (10)

  1. 一种隐藏式顶激光雷达集成盒，其特征在于，至少包括外壳体（10）、升降装置（20）、激光雷达（40）、控制器（50）以及下盖板（60），所述升降装置（20）、激光雷达（40）、控制器（50）位于所述外壳体（10）和所述下盖板（60）之间，所述激光雷达（40）位于所述升降装置（20）上方，所述升降装置（20）能够在所述控制器（50）的控制下伸长或缩短，带动所述激光雷达（40）伸出至汽车外部或缩回至汽车内部。
  2. 如权利要求1所述的隐藏式顶激光雷达集成盒，其特征在于，所述升降装置（20）至少包括驱动装置（21）和与所述驱动装置（21）连接的升降平台（22），所述驱动装置（21）包括电机（211），所述升降平台（22）包括丝杆（221）、第一升降杆（222）、第二升降杆（223）、支撑杆（224），所述第一升降杆（222）和所述第二升降杆（223）交叉枢接，所述丝杆（221）与所述第一升降杆（222）和所述第二升降杆（223）的下部连接，所述支撑杆（224）与所述第一升降杆（222）和所述第二升降杆（223）的上部连接，所述丝杆（221）与所述电机（211）的输出轴传动连接，能够在所述电机（211）的带动下使所述第一升降杆（222）和所述第二升降杆（223）的相对端之间的距离增大或缩小，使所述升降平台（22）伸长或缩短。
  3. 如权利要求2所述的隐藏式顶激光雷达集成盒，其特征在于，所述驱动装置（21）还包括齿轮（212）和转动轴（213），所述转动轴（213）的一端与所述电机（211）的输出轴连接，另一端设有齿，所述齿轮（212）设于所述丝杆（221）的一端，所述转动轴（213）另一端的齿与所述丝杆（221）上的齿轮（212）啮合，在所述电机（211）的驱动下，带动所述丝杆（221）转动。
  4. 如权利要求2所述的隐藏式顶激光雷达集成盒，其特征在于，所述升降平台（22）还包括上导块（225）以及下导块（226），所述第一升降杆（222）和所述第二升降杆（223）的上端均与所述上导块（225）枢接，下端均与所述下导块（226）枢接，所述上导块（225）和所述下导块（226）上均设有小孔，所述支撑杆（224）的两端穿过所述上导块（225）的小孔，且所述支撑杆（224）的其中一端与所述上导块（225）滑动连接，所述丝杆（221）的两端穿过所述下导块（226）的小孔，且所述丝杆（221）的其中一端与所述下导块（226）螺纹连接。
  5. 如权利要求2所述的隐藏式顶激光雷达集成盒，其特征在于，还包括清洗装置（30），所述清洗装置（30）位于所述激光雷达（40）的两侧，所述支撑杆（224）的两端固定有支架（227），所述支架（227）与所述清洗装置（30）和所述激光雷达（40）连接。
  6. 如权利要求5所述的隐藏式顶激光雷达集成盒，其特征在于，所述清洗装置（30）至少包括固定架（31）、电磁阀（32）、喷嘴（33）、连接部（34）、进水口（35），所述固定架（31）与所述激光雷达（40）连接，所述电磁阀（32）、喷嘴（33）、连接部（34）和进水口（35）设于所述固定架（31）上，所述电磁阀（32）的一端和所述连接部（34）连接，另一端和所述进水口（35）连接，所述进水口（35）连接的管路与整车水路连接，所述喷嘴（33）和所述连接部（34）连接，所述喷嘴（33）具有伸缩功能。
  7. 如权利要求1所述的隐藏式顶激光雷达集成盒，其特征在于，所述激光雷达（40）的一侧固定有镜面（41），另一侧连接有第二线束，所述第二线束与自动驾驶域控制器或高级辅助驾驶域控制器连接。
  8. 如权利要求1所述的隐藏式顶激光雷达集成盒，其特征在于，所述外壳体（10）的顶部四周还设有防水密封条（11）。
  9. 如权利要求1所述的隐藏式顶激光雷达集成盒，其特征在于，还包括接水盘（70），所述下盖板（60）位于所述接水盘（70）之中，所述接水盘（70）上还设有排水口（71），所述排水口（71）连接的水管与整车水路连接。
  10. 一种车辆，其特征在于，包括如权利要求1-9任一项所述的隐藏式顶激光雷达集成盒。
PCT/CN2022/082891 2021-05-12 2022-03-24 一种隐藏式顶激光雷达集成盒及具有其的车辆 WO2022237343A1 (zh)

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