EP3990319A1 - Dispositif d'évacuation de liquides pour un module comprenant des blocs de capteurs/émetteurs pour véhicule - Google Patents
Dispositif d'évacuation de liquides pour un module comprenant des blocs de capteurs/émetteurs pour véhiculeInfo
- Publication number
- EP3990319A1 EP3990319A1 EP20732233.0A EP20732233A EP3990319A1 EP 3990319 A1 EP3990319 A1 EP 3990319A1 EP 20732233 A EP20732233 A EP 20732233A EP 3990319 A1 EP3990319 A1 EP 3990319A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- optical surface
- block
- module
- vehicle
- limit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000007599 discharging Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 claims abstract description 91
- 238000004140 cleaning Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 description 20
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
-
- 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
- B60S1/566—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens including wiping devices
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
- G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
- G01S2007/4977—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen including means to prevent or remove the obstruction
Definitions
- Liquid evacuation device for a module comprising blocks of sensors / transmitters for vehicles
- Embodiments of the invention relate to liquid evacuation devices, more particularly to devices
- Such vehicle driving assistance systems include in particular one or more detection devices fitted with
- the vehicle comprises at least one control unit coupled to said
- sensors / transmitters and configured to analyze information collected by the sensors / transmitters and make decisions that are appropriate as a result of this information.
- a high-level autonomous vehicle for example from level 4 according to the classification of the international organization of automobile manufacturers, involves the use of a plurality of optical sensors / transmitters arranged all around the vehicle in order to take into account very precisely the environment around the vehicle.
- the optical sensors / transmitters are generally placed as close as possible to each other so as to form one or more blocks of sensors / transmitters with, for example, the first ones.
- optical sensors / transmitters capable of reproducing one or more images of a road scene by emitting and receiving waves, in particular by detection and estimation of the distance by laser (“Laser, Imaging, Detection And Ranging”: LIDAR en English language), and second optical sensors of the vision camera type.
- the resolution of the image acquired by the vision cameras and the three-dimensional representation enabled by the laser detection modules allow the road scene around the vehicle to be reliably imaged.
- the second vision camera type optical sensors are generally arranged above the first sensors / transmitters.
- the first and second sensors / transmitters can be located at the roof, at the rear or front bumper of the vehicle, at the rear or front license plate of the vehicle or on the sides of the vehicle or its mirrors.
- each sensor / transmitter is highly exposed to splashes of mineral or organic salts which may deposit on their optical surface.
- a resulting deposit of dirt reduces the effectiveness of optical sensors / transmitters, or even renders them inoperative.
- the optical surfaces of the sensors / transmitters must therefore be cleaned individually in order to guarantee their good working order.
- the first sensor / transmitter is soiled by soiled washing fluids used during said simultaneous cleaning or during said individual cleaning of the second sensor / transmitter.
- These soiled washing liquids can for example flow directly or indirectly from the second sensor / emitter to the optical surface of the first sensor / emitter, which reduces the performance of said simultaneous cleaning or the functional performance of the first contaminated sensor / emitter.
- a liquid evacuation device for a module comprising blocks of sensors / transmitters for a vehicle.
- Said module includes
- At least one second block comprising at least one upper optical surface disposed above the lower optical surface
- Said device extends from an area bounded by at least a portion of the lower limit of the at least one second block and the upper limit of the first block, and is configured to drain liquids from it. at least one upper optical surface to an area other than the lower optical surface.
- Such a liquid evacuation device advantageously makes it possible to prevent soiled liquids used during the cleaning of said at least one second block from falling on the lower optical surface of the first block so as to maintain the cleanliness of the surface. lower optic. At the same time, when cleaning all of the blocks of the module simultaneously, the cleaning performance for the first block and thus for the entire module is also improved.
- the location of said device is not limited to the low limit of at least a second block or to the high limit of the first block. It is for example also possible to arrange the liquid evacuation device between said upper limit and said lower limit.
- the first block is not systematically the block which is in the lowest position of the module, but can also be an intermediate block surmounted by at least a second block.
- said at least one second block is superimposed on the first block, and each of said at least one upper optical surface and the lower optical surface are in the
- the first and said at least a second block of said module are in fact superimposed one on the other.
- Said at least one upper optical surface and the lower optical surface may tilt identically with respect to the horizontal plane, here for example being perpendicular to the plane
- said at least one upper optical surface and the lower optical surface are arranged in a first part of the module and the device is configured to evacuate liquids flowing from said at least one upper optical surface towards a second part of the module. module.
- the second part is different from the first part.
- the first part can include a front part of the module and the second part can include a rear part of the module. Consequently, the contaminated liquids coming from said at least one upper optical surface are advantageously evacuated towards the second part without polluting the first part.
- the first block can for example be remote from said at least one second block.
- it can have a space between the first block and said at least one second block. As indicated before, it is possible in this case to arrange the device in this space.
- the device placed near the upper limit of the first block or near the lower limit of each second block so as to prevent runoff of contaminated liquids. from said at least one second block on the lower optical surface.
- the device can for example be tilted relative to the horizontal.
- such a device can form an angle
- the device comprises at least one gutter.
- every second block has a gutter.
- Said at least one gutter may for example each comprise a semi-open cavity, the size of which is designed to have a liquid discharge rate of between 5 and 40 ml / s.
- each gutter potentially depends on the shape and size of a first or second associated block.
- a person skilled in the art knows how to adapt the size of each gutter to have a liquid discharge rate of between 5 and 40 ml.
- a cleaning system for a module comprising blocks of sensors / transmitters for a vehicle.
- Said module comprises
- At least one second block comprising at least one upper optical surface disposed above the lower optical surface
- the cleaning system includes a liquid evacuation device as defined above.
- a driving assistance system comprising at least one cleaning system as defined above.
- Figure 1 schematically illustrates an embodiment of a motor vehicle comprising a driver assistance device.
- Figure 2 schematically illustrates an embodiment of a driving assistance device comprising a device
- Figure 3 schematically illustrates an embodiment of a liquid evacuation device according to the invention.
- Figure 4 illustrates schematically an exemplary embodiment of a driving aid device and a corresponding liquid evacuation device according to the invention.
- Figure 5 schematically illustrates another embodiment of a driving aid device and a corresponding liquid discharge device according to the invention.
- Reference 1 in Figure 1 denotes a vehicle, here for example a motor vehicle, comprising a driving aid device 2.
- the driving assistance device 2 comprises one or more modules, here for example one or more detection modules 3 configured to collect various information relating to the environment around the vehicle 1.
- the detection module (s) 3 can be placed at one or more locations on the vehicle 1, for example at the level of the roof, the windshield, the rear and / or front bumper of the vehicle 1.
- the detection module (s) 3 may for example include
- LIDAR Laser, Imaging, Detection And Ranging
- - front sensors / transmitters configured to measure the distance between vehicle 1 and vehicles in front
- Some of the sensors / transmitters mentioned above can for example be arranged in the same place of the vehicle 1 so as to reduce the size of the detection module (s) 3.
- Figure 1 shows only a detection module 3 of the driving assistance device 2, here for example arranged at the level of the roof of the vehicle 1.
- the detection module 3 comprises
- a first sensor / transmitter 21 here for example a laser sensor of the LIDAR type
- a second sensor / transmitter 22 here for example a long-range vision camera, arranged above the first sensor / transmitter 21, and a third sensor / transmitter 23, here for example a vision camera of medium range, also disposed above the first sensor / transmitter 21 and next to the second sensor / transmitter 22.
- the first sensor / emitter 2 1 comprises a first optical surface 21 s having an upper limit 21 h.
- the second and third sensors / emitters 22, 23 respectively comprise a second optical surface 22s and a third optical surface 23s.
- the second and third optical surfaces 22s, 23s respectively comprise a second lower limit 221 and a third lower limit 231.
- the third lower limit 231 is here for example arranged at a higher level compared to the second lower limit 221.
- the first, second and third optical surfaces 21s, 22s and 23s are flat surfaces and lie substantially in the same vertical plane.
- Each of the second and third lower limits 221, 231 covers at least a part of the first upper limit 2 hrs of the first optical surface 2 1 s.
- the combination of the second and third low limits 221, 231 substantially covers the entirety of the first high limit 21h of the first optical surface 21s.
- the driving assistance device 2 further comprises, for each detection module 3, at least one cleaning system, here for example a cleaning system 4 for the detection module 3.
- the cleaning system 4 comprises one or more cleaning devices 5 such as suction brooms configured to clean the first, second and third optical surfaces 21 s, 22s, 23 s of the detection module 3 and an evacuation device liquid 6.
- cleaning devices 5 such as suction brooms configured to clean the first, second and third optical surfaces 21 s, 22s, 23 s of the detection module 3 and an evacuation device liquid 6.
- the liquid evacuation device 6 is configured to prevent liquids, in particular soiled liquids, from sinking from at least one upper optical surface of the detection module 3, here the second and third optical surfaces 22s, 23s, towards an optical surface. disposed below said at least one upper optical surface, here the first optical surface 2 1 s.
- the liquid evacuation device 6 is configured to evacuate the ruis liquids according to the second and third optical surfaces 22s, 23 s towards an area other than the first optical surface 21 s.
- said liquids may, for example, be used and soiled soaking liquids for cleaning the second and third optical surfaces 22s, 23 s or raindrops on these second and third optical surfaces 22s, 23 s.
- the liquid evacuation device 6 can be configured to evacuate said liquids. towards the side faces or the rear face of the detection module 3.
- the liquid evacuation device 6 is also configured to evacuate fluids flowing from the third optical surface 23 s towards a zone other than the second optical surface 22s.
- the liquid evacuation device 6 extends from an area 7 delimited by at least part of the second or third bottom limit 221, 231 from the at least one second or third optical surface 22 s, 23 s and said first upper limit 21 h of the first optical surface 2 1 s.
- the liquid evacuation device 6 can extend from a part of the second or the third lower limit 221 or 231 or from a part of the first upper limit 21h, or even from a place between the second or the third low limit is 221, 231 of a second or a third optical surface 22 s, 23 s and the first high limit 21h as long as the liquids flow from the second and / or the third optical surface 22s , 23 s are evacuated to an area other than the first optical surface 21 s.
- the first, second and third optical surfaces 21s, 22s, 23s may also not be arranged in the same vertical plane.
- the shape of the liquid evacuation device 6 is adapted to evacuate said liquids to an area other than the first and second optical surfaces 21s, 22s.
- liquid evacuation device 6 can be produced in different embodiments, for example gutters alone or gutters in combination with evacuation pipes, known to those skilled in the art.
- the device 6 comprises a gutter 8 extending from the bottom limit of an optical surface, here for example the third bottom limit 231 of the third optical surface 23 s in the form of a semi cavity. open opening upwards.
- the gutter 8 includes
- a base 9 of which a lateral side 9a is integral with the third bottom limit is 231
- a central discharge channel 1 1 is therefore formed by the base 9, the side wall 10 and the third bottom limit is 231.
- the gutter 8 can be secured to at least part of the third lower limit 231 by any means known to those skilled in the art, for example by glue, by welding, or by mechanical strength.
- the gutter 8 may further include discharge pipes (not shown) connected to the longitudinal ends of the central discharge channel 11 so as to discharge used and soiled liquids to an area other than the first and second optical surfaces 21 s, 22s.
- the gutter 8 can also be inclined relative to the horizontal H, here for example inclined from the midpoint M of the gutter 8 towards the two longitudinal ends of the central evacuation channel 1 1.
- the gutter 8 can for example be plastic molded in one piece, or else be attached by welding or by any other fixing known to those skilled in the art.
- the dimensions of the central evacuation channel 1 1 and any evacuation pipes can be adaptively designed to achieve a targeted liquid evacuation rate.
- the driving aid device 2 is fixed to the roof of a vehicle and centered on the roof of the vehicle and comprises a detection module 3 comprising at least two sensors / transmitters, here for example a fourth sensor / transmitter 24 and a fifth sensor / transmitter 25 superimposed one on the other along an axis of rotation 12.
- sensor (s) / transmitter (s) could be different from those shown in Figure 4 without compromising the scope of the invention.
- the fourth sensor / transmitter 24 is a vision camera and the fifth sensor / transmitter 25 is a LIDAR sensor.
- the fourth sensor / emitter 24 has a fourth optical surface 24 s having a fourth high limit 24 h and the fifth sensor / emitter 25 has a fifth optical surface 25 s having a fifth low limit 251.
- the fourth optical surface 24s and the fifth optical surface 25s are in the longitudinal extension of each other, so that one or the other is not projecting radially from the other surface optical.
- the driving aid device 2 further comprises a cleaning system 4 comprising a cleaning device 5 mounted to be movable in rotation around the axis of rotation 12. The movement of the rotation is illustrated by arrows 13.
- the cleaning device 5 comprises a first cleaning assembly 41, a second cleaning assembly 42, and a drive device 43 for driving these two cleaning assemblies simultaneously in rotation, which comprises a crank 44 and an electric motor 45.
- the first cleaning assembly 4 1 is intended for cleaning by scanning the fifth optical surface 25 s of the fifth
- the electric motor 45 is able to drive the cleaning device 5 in rotation along the axis of rotation 12. In other words, the electric motor 45 simultaneously drives the first cleaning assembly 41 and the second cleaning assembly 42 in rotation.
- the crank 44 connects the first cleaning assembly 41 and the second cleaning assembly 42 to the electric motor 45.
- the crank 44 comprises at least one main branch, here for example a main branch 48 of radial extension relative to the axis of rotation 12.
- the main branch 48 is disposed, in this exemplary embodiment, above the fifth sensor / transmitter 25.
- the fifth optical surface 25s and the fourth optical surface 24s have a regular curved and semi-cylindrical shape, both coaxial and centered on the axis of rotation 12.
- the fourth and fifth optical surfaces 24s, 25s extend over approximately an angle of 180 °, or half a cylinder, corresponding to the maximum field of view, respectively, of the fourth and fifth optical surfaces 24s, 25s.
- the fourth sensor / transmitter 24 has a high wall 49 and the fifth sensor / transmitter 25 has a low wall 50.
- the high wall 49 is spaced from the bottom wall 50 so as to form a clearance zone 5 1 between the fourth. and fifth sensors / transmitters 24, 25.
- the clearance zone 5 1 represents a volume which extends radially from the axis of rotation 12.
- the clearance zone 5 1 stops in the extension of the fourth optical surface 24s and of the fifth optical surface 25s.
- the cleaning system 4 further comprises a liquid evacuation device 6 arranged from an area delimited by at least part of the fifth lower limit 251 and the fourth upper limit 24 h, here for example a zone grouping the fifth. low limit 251, the fourth high limit 24h and the clearance zone 5 1.
- the liquid evacuation device 6 comprises a gutter 8 arranged from the clearance zone 5 1 and having a regular curved and semi-cylindrical shape so as to adapt to the fourth upper limit 24 hrs.
- the gutter 8 can cover, for example, the whole of the fourth upper limit 24 so as to evacuate liquids flowing from the fifth optical surface 25 s towards a zone other than the fourth optical surface 24 s.
- the profile of the gutter 8 may be adapted so as not to interfere with the first and second cleaning assemblies 41, 42 and may for example be identical to that, namely the semi-open cavity, of the gutter 8 illustrated in FIG. 3.
- the size of the gutter 8 can be determined adaptively to achieve a target liquid discharge rate, here for example between 5 and 40 ml / s.
- Figure 5 illustrates a variant of the driving assistance device 2 according to Figure 4.
- the main extension branch 48 of the cleaning device 5 is disposed in the clearance zone 5 1 and connected between the first cleaning assembly 41 and the second cleaning assembly 42.
- the clearance zone 5 1 is configured so that the crank 43 can move in rotation along the axis of rotation 12, between a first extreme position and a second extreme position.
- the crank 43 is shown in the first extreme position, the second extreme position lying approximately at 180 ° from the first extreme position.
- the liquid evacuation device 6 can be placed from the fourth high limit 24 hours and cover the entire fourth high limit 24 hours.
- the structure of the liquid discharge device 6 may be the same as or different from those illustrated in Figure 3 and Figure 4 and the size of the liquid discharge device 6 may be determined to suit a targeted discharge rate. .
- the invention should not be limited to the means and configurations described and illustrated above, and it also extends to any equivalent means or configuration and to any technical combination operating such means.
- the shape of the liquid evacuation device 6 can be modified without harming the invention, since the liquid evacuation device 6, in fine, fulfills the same functions as those described in this document.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Water Supply & Treatment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1907223A FR3097827B1 (fr) | 2019-06-28 | 2019-06-28 | Dispositif d’évacuation de liquides pour un module comprenant des blocs de capteurs/émetteurs pour véhicule |
PCT/EP2020/066651 WO2020260075A1 (fr) | 2019-06-28 | 2020-06-16 | Dispositif d'évacuation de liquides pour un module comprenant des blocs de capteurs/émetteurs pour véhicule |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3990319A1 true EP3990319A1 (fr) | 2022-05-04 |
Family
ID=68281648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20732233.0A Pending EP3990319A1 (fr) | 2019-06-28 | 2020-06-16 | Dispositif d'évacuation de liquides pour un module comprenant des blocs de capteurs/émetteurs pour véhicule |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220363224A1 (fr) |
EP (1) | EP3990319A1 (fr) |
JP (1) | JP2022538305A (fr) |
CN (1) | CN114126934A (fr) |
FR (1) | FR3097827B1 (fr) |
WO (1) | WO2020260075A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020208111A1 (de) | 2020-06-30 | 2021-12-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Erweiterungsmodul für einen Lidar-Sensor und modulare Lidar-Einheit |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9855925B2 (en) * | 2014-10-31 | 2018-01-02 | Waymo Llc | Control for passive wiper system |
DE102014117165A1 (de) * | 2014-11-24 | 2016-05-25 | Kautex Textron Gmbh & Co. Kg | Fahrzeugintegriertes Sicht- und Reinigungssystem |
FR3040953B1 (fr) * | 2015-09-14 | 2018-08-17 | Valeo Systemes D'essuyage | Dispositif de nettoyage d'un systeme de detection equipant un vehicule automobile |
JP5896440B1 (ja) * | 2015-10-16 | 2016-03-30 | 株式会社東京アールアンドデー | 光学機器用ワイパー装置 |
DE102016101744A1 (de) * | 2016-02-01 | 2017-08-03 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Kameraanordnung eines Kraftfahrzeugs |
US10189450B2 (en) * | 2016-07-18 | 2019-01-29 | Uber Technologies, Inc. | Sensor cleaning system for vehicles |
WO2018017395A1 (fr) * | 2016-07-18 | 2018-01-25 | Uber Technologies, Inc. | Système de nettoyage de capteurs pour véhicules |
US10589724B2 (en) * | 2017-07-12 | 2020-03-17 | Ford Global Technologies, Llc | Stowable vehicle sensor |
US10435077B2 (en) * | 2017-11-29 | 2019-10-08 | Ford Global Technologies, Llc | Vehicle sensor cleaning |
DE102017221537B4 (de) * | 2017-11-30 | 2024-07-11 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Reinigen eines Teilbereichs einer Gehäuseoberfläche |
DE102017221530A1 (de) * | 2017-11-30 | 2019-06-06 | Robert Bosch Gmbh | Vorrichtung ausgebildet zur Umfelderfassung und Verfahren zur Reinigung einer Abdeckung einer solchen Vorrichtung |
US11458932B2 (en) * | 2017-12-18 | 2022-10-04 | Ford Global Technologies, Llc | Sensor assembly with cleaning system |
US10259431B1 (en) * | 2017-12-19 | 2019-04-16 | GM Global Technology Operations LLC | Self-centering wiper system for an optical device |
-
2019
- 2019-06-28 FR FR1907223A patent/FR3097827B1/fr active Active
-
2020
- 2020-06-16 CN CN202080051055.9A patent/CN114126934A/zh active Pending
- 2020-06-16 WO PCT/EP2020/066651 patent/WO2020260075A1/fr active Application Filing
- 2020-06-16 US US17/619,309 patent/US20220363224A1/en active Pending
- 2020-06-16 EP EP20732233.0A patent/EP3990319A1/fr active Pending
- 2020-06-16 JP JP2021577461A patent/JP2022538305A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
FR3097827B1 (fr) | 2022-01-21 |
WO2020260075A1 (fr) | 2020-12-30 |
US20220363224A1 (en) | 2022-11-17 |
CN114126934A (zh) | 2022-03-01 |
JP2022538305A (ja) | 2022-09-01 |
FR3097827A1 (fr) | 2021-01-01 |
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