WO2024029373A1 - 情報処理装置、情報処理方法、および路面投影システム - Google Patents
情報処理装置、情報処理方法、および路面投影システム Download PDFInfo
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- WO2024029373A1 WO2024029373A1 PCT/JP2023/026800 JP2023026800W WO2024029373A1 WO 2024029373 A1 WO2024029373 A1 WO 2024029373A1 JP 2023026800 W JP2023026800 W JP 2023026800W WO 2024029373 A1 WO2024029373 A1 WO 2024029373A1
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- Prior art keywords
- information
- projection
- road surface
- information processing
- processing device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/547—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for issuing requests to other traffic participants; for confirming to other traffic participants they can proceed, e.g. they can overtake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/543—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating other states or conditions of the vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/365—Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/507—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking specific to autonomous vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
Definitions
- the present technology relates to an information processing device, an information processing method, and a road projection system, and particularly relates to an information processing device, an information processing method, and a road projection system that intuitively identify a source of information.
- Patent Document 1 in a situation where two vehicles projecting light patterns onto the road surface exist in the vicinity, the emission of a light pattern from one's own vehicle is determined in response to the detection of a light pattern emitted from another vehicle.
- a display system for a vehicle that stops is disclosed.
- the present technology was developed in view of this situation, and is intended to intuitively identify the source of information.
- the information processing device of the present technology includes a projection control unit that controls the output of projection information projected from the mobile body onto a road surface on which the mobile body travels and is used for communicating with others, and a projection control unit that corresponds to the projection information.
- the information processing apparatus further includes an additional control section that controls light emission of a light emitting section provided in the moving object, as additional information presentation.
- an information processing device controls the output of projection information projected from the mobile body onto a road surface on which the mobile body travels and is used for communicating with others, and As a corresponding additional information presentation, there is an information processing method for controlling light emission of a light emitting section provided in the mobile body.
- the road surface projection system of the present technology controls a light emitting unit provided on a moving object and output of projection information for communicating with others, which is projected from the moving object onto the road surface on which the moving object runs.
- the road surface projection system includes a projection control section and an additional control section that controls light emission from the light emitting section as additional information presentation corresponding to the projection information.
- FIG. 1 is a block diagram showing an overview of the configuration of a mobile body according to the present technology. It is a figure which shows the example of installation of a projection part, and its projection range. It is a figure which shows the example of installation of a light emitting part. It is a figure showing an example of installation of an audio output section.
- 2 is a flowchart illustrating an overview of the operation of a mobile object.
- FIG. 6 is a diagram illustrating an example of additional information presentation corresponding to projection information.
- FIG. 6 is a diagram illustrating an example of additional information presentation corresponding to projection information.
- FIG. 6 is a diagram illustrating an example of additional information presentation corresponding to projection information.
- FIG. 2 is a block diagram showing a specific example of the configuration of a moving body.
- 12 is a flowchart illustrating the flow of road surface projection processing for a moving object.
- 1 is a block diagram showing an example of the configuration of a computer.
- a welcome light for welcoming passengers when opening a door or unlocking a door
- the welcome light is mainly projected while the vehicle is stopped, and the image is also a fixed image. Furthermore, most of the images projected onto the road surface from roadside equipment were fixed images.
- the source of the information can be intuitively identified by controlling the output of the projection information projected onto the road surface and presenting additional information corresponding to the projection information. Do it like this.
- FIG. 1 is a block diagram showing an overview of the configuration of a mobile object according to the present technology.
- the moving object 1 shown in FIG. 1 is configured as, for example, a vehicle (automobile) capable of automatic driving.
- vehicle autonomous
- the present invention is not limited to this, and the mobile object 1 may be configured as an autonomous mobile robot that moves in a public space.
- the moving object 1 includes an information processing device 10, a projection section 20, a light emitting section 30, and an audio output section 40, and functions as a road surface projection system that projects projection information such as images onto the road surface on which the moving object 1 runs. has.
- the information processing device 10 includes an ECU (Electronic Control Unit) mounted on the mobile object 1, other control units including a dedicated processor, a computer, and the like.
- ECU Electronic Control Unit
- the projection unit 20 is composed of a projection device such as a liquid crystal microdisplay, for example.
- the projection unit 20 projects projection information such as an image onto the road surface on which the mobile object 1 travels under the control of the information processing device 10 .
- the projection information projected by the projection unit 20 is presentation information for communicating with others, and is used to display the behavior of the mobile object 1 (self-vehicle), notify the behavior of the own vehicle in advance, promote the behavior of others, and alerting others.
- the light emitting unit 30 is a light emitting device provided in the moving object 1, and includes vehicle lighting devices (headlights, turn signals, tail lamps, etc.), decorative LED (Light Emitting Diode) tapes and LED illuminations attached to the vehicle body, and light emitting devices. It consists of an emblem, lighting equipment installed inside the car, etc.
- the light emitting unit 30 emits light under the control of the information processing device 10.
- the audio output section 40 is composed of a speaker provided on the vehicle body.
- the audio output unit 40 outputs audio based on the control of the information processing device 10.
- the information processing device 10 is configured to include a driving plan generation section 11, a projection control section 12, and an additional control section 13.
- the travel plan generation unit 11 generates a travel plan including the travel route and stopover points along which the mobile body 1 travels, the travel speed at each passing point, the destination, etc. based on the surrounding information regarding the surroundings of the mobile body 1, and It is supplied to the projection control unit 12 along with the information.
- the surrounding information includes projection information projected by another person onto the road surface on which the moving body 1 is traveling (other person's projection information), traffic situation information representing the traffic situation around the moving body 1, and the like.
- the others here include other traffic participants (other vehicles and pedestrians) existing around the mobile object 1, as well as smart poles installed in public spaces.
- the surrounding information is acquired based on sensor information from various sensors (not shown) provided on the mobile body 1 and information from devices that can communicate with the mobile body 1.
- the projection control unit 12 generates projection information based on the driving plan and surrounding information from the driving plan generating unit 11, and controls the output thereof. In other words, the projection control unit 12 controls the projection unit 20 to cause the projection unit 20 to project projection information for communicating with others onto the road surface.
- the additional control unit 13 generates control information for presenting additional information corresponding to the projection information generated by the projection control unit 12.
- the additional control unit 13 supplies the generated control information to the projection control unit 12 to add additional projection information indicating that the source of the projection information is the moving body 1 to the projection information. Further, the additional control unit 13 controls the light emission of the light emitting unit 30 so as to indicate that the source of the projection information is the mobile object 1 by supplying the generated control information to the light emitting unit 30. Further, the additional control unit 13 controls the audio output of the audio output unit 40 so as to indicate that the source of the projection information is the mobile object 1 by supplying the generated control information to the audio output unit 40. .
- FIG. 2 is a diagram showing an installation example of the projection unit 20 and its projection range.
- projection devices P1 to P4 as the projection unit 20 are installed at the front end, left side, right side, and rear of the moving body 1, respectively.
- the front region R1, left region R2, right region R3, and rear region R4 of the moving body 1 become the projection ranges of the projection devices P1 to R4, respectively.
- the front region R1, left region R2, right region R3, and rear region R4 are shown as having gaps between them, but in reality, they are each adjacent to each other.
- the projection range may be set to overlap with the projection range. That is, according to the projection unit 20, projection information can be projected onto the entire surrounding area of the moving body 1.
- FIG. 3 is a diagram showing an example of how the light emitting section 30 is installed.
- FIG. 3A shows an example in which a light emitting section L11 (not shown) as an under neon light is installed at the lower part of the vehicle body of the moving body 1.
- a light emitting section L11 (not shown) as an under neon light is installed at the lower part of the vehicle body of the moving body 1.
- Figure B shows an example in which light emitting parts L21 to L26 are installed at each part of the vehicle body of the moving body 1.
- the light emitting section L21 is composed of a headlight
- the light emitting section L22 is composed of an LED tape attached to the upper end of the windshield.
- the light emitting part L23 is composed of LED illumination provided on the bumper
- the light emitting part L24 is composed of an LED tape attached to the side surface of the vehicle body.
- the light emitting section L25 is composed of LED lights provided on the front and rear wheels
- the light emitting section L26 is composed of an LED tape attached to the rear spoiler.
- FIG. 4 is a diagram showing an installation example of the audio output section 40.
- FIG. 4 shows an example in which audio output units A31 and A32, which are comprised of speakers, are installed at the front and rear ends of the vehicle body of the moving body 1, respectively. This makes it possible for traffic participants in front and behind the mobile object 1 to recognize the voice.
- step S1 the driving plan generation unit 11 generates a driving plan for the mobile object 1 (self-vehicle) based on surrounding information regarding the surroundings of the mobile object 1.
- step S2 the projection control unit 12 generates projection information based on the driving plan and surrounding information generated by the driving plan generating unit 11, and controls the output of the projection information.
- step S3 the additional control unit 13 presents additional information corresponding to the projection information.
- FIG. 6 is a diagram showing a first example of additional information presentation corresponding to projection information.
- projection information C11 representing the future traveling trajectory of the moving object 1 is projected onto the road surface.
- the future travel trajectory can be calculated based on the travel plan of the mobile object 1.
- projection information C12 in which the current traveling trajectory of the moving body 1 is added to the future traveling trajectory of the moving body 1 is projected onto the road surface.
- the current travel trajectory can be calculated, for example, by estimating the vehicle position of the mobile object 1.
- the past travel trajectory can be calculated, for example, by storing the own vehicle position of the mobile object 1.
- FIG. 7 is a diagram showing a second example of additional information presentation corresponding to projection information.
- projection information C21 consisting of a light pattern extending in the traveling direction of the moving object 1 is projected onto the road surface as projection information indicating the predicted course of the moving object 1.
- the projection information C21 is composed of a plurality of line patterns of a certain length orthogonal to the traveling direction of the moving body 1 arranged in a line in the traveling direction of the moving body 1.
- the spacing between the line patterns corresponds to the speed of the moving body 1, and the line patterns become denser as the speed of the moving body 1 approaches zero.
- the interval between the line patterns of the projection information C21 becomes smaller toward the crosswalk where the pedestrian PE is located, the moving object 1 will stop in front of the crosswalk.
- the light emitting parts L23 and L24 provided on the moving body 1 emit light so that a visual relationship is created with the projection information C21 projected on the road surface.
- the light emitting parts L23 and L24 emit light so as to simulate the origin of the light pattern of the projection information C21 extending in the traveling direction of the moving body 1. Further, the light emitting units L23 and L24 may emit light in the same color as the light pattern of the projection information C21.
- FIG. 8 is a diagram showing a third example of additional information presentation corresponding to projection information.
- projection information indicating the predicted course of the moving object 1 is composed of a light pattern extending in the traveling direction of the moving object 1, as in FIGS. A and B of FIG. 7, respectively.
- Projection information C31 is projected onto the road surface.
- the projection information C31 is composed of a plurality of line patterns of a certain length orthogonal to the traveling direction of the moving body 1 arranged in a line in the traveling direction of the moving body 1. However, unlike the projection information C21 in FIG. 7, the projection information C31 has line patterns that are spaced at equal intervals.
- an audio output unit 40 (not shown) provided in the moving body 1 outputs audio in synchronization with visual changes in the projection information C31 projected on the road surface.
- the intervals between the line patterns of the projection information C31 are different between diagrams A and B in FIG. 8, and the signal sound "pi" is output with a rhythm corresponding to each interval.
- the signal sound "pi” may be output in synchronization with a change in brightness or a change in color of the projection information C31.
- an example of road surface projection in a situation where a plurality of moving objects are present will be described.
- FIG. 9 is a diagram showing a first example of road surface projection in a situation where a plurality of moving objects are present.
- FIGS. 9A and 9B three vehicles 1A, 1B, and 1C as moving objects are traveling on a three-lane road. Specifically, vehicle 1A is running on the right lane, vehicle 1B is running on the center lane, and vehicle 1C is running on the left lane. Vehicle 1A and vehicle 1C are in a state of translation in their respective lanes, and vehicle 1B is in a state of running behind vehicles 1A and 1C.
- the vehicle 1A is about to change lanes to the center lane, and projection information C41 as a light pattern indicating the lane change is projected in front of the vehicle 1B in the center lane.
- projection information C41 an arrow indicating the direction to change lanes blinks (or blinks) at a predetermined period.
- the driver of the vehicle 1B may not be able to identify whether the projection information C41 is projected from the vehicle 1A or the vehicle 1C.
- the light emitting section L42 provided at the rear of the vehicle 1A is made to blink (or blink) in synchronization with the blinking (or blinking) of the arrow of the projection information C41. Make it. Thereby, the driver of the vehicle 1B can intuitively identify that the projection information C41 is projected from the vehicle 1A.
- FIGS. 10 and 11 are diagrams showing a second example of road surface projection in a situation where a plurality of moving objects are present.
- the vehicle 1A is about to turn right from a non-priority road to a priority road at an intersection where no traffic lights are provided.
- Projection information C51 is projected from the vehicle 1A, which represents a travel trajectory in which the vehicle turns right and proceeds to the priority road.
- the vehicle 1B traveling on the priority road is approaching the intersection.
- Projection information C61 is projected from the vehicle 1B, which represents the traveling trajectory of the vehicle going straight on the priority road.
- a pedestrian PE who is about to cross a crosswalk provided on the priority road.
- the vehicle 1A detects the approach of the vehicle 1B by detecting the projection information C61 projected from the vehicle 1B, and detects the presence of the pedestrian PE by communicating with the information terminal owned by the pedestrian PE. Can be detected.
- the vehicle 1A projects projection information C52 and C53 of a different color from the projection information C51 instead of the projection information C51.
- the projection information C52 is a light pattern imitating a stop line, and is projected in front of the vehicle 1A.
- the projection information C53 is projected onto the road surface directly below the vehicle 1A, including the area around the vehicle 1A.
- the vehicle 1A also projects projection information C54, which is a light pattern imitating a stop line, in front of the pedestrian PE as additional information presentation.
- the pedestrian PE can also be urged to stop.
- the projection information C54 also have the same color as each of the projection information C52 and C53, the pedestrian PE can intuitively identify that the projection information C54 is projected from the vehicle 1A.
- the vehicle 1A continues to project the projection information C52 and C53 and projects the projection information C54 in front of the pedestrian PE. unlock.
- the pedestrian PE can cross the crosswalk with peace of mind while recognizing that the vehicle 1A remains stopped.
- FIG. 12 is a block diagram showing a specific example of the configuration of the mobile body 1. As shown in FIG.
- the moving object 1 in FIG. 12 includes an imaging section 111, a distance measuring section 112, another person's road surface projection detecting section 113, a traffic situation recognizing section 114, map data 115, a travel measuring section 116, a own vehicle position estimating section 117, a user setting/ It includes an operation storage section 118, a driving plan generation section 119, and a driving control section 120.
- the imaging unit 111 is composed of a visible light camera that images the surroundings of the moving body 1.
- the imaging unit 111 supplies a visible light image obtained by imaging the surroundings of the moving body 1 to the other road surface projection detection unit 113 and the traffic situation recognition unit 114.
- the distance measurement unit 112 is composed of sensors capable of measuring distance, such as a ToF sensor and LiDAR (Light Detection and Ranging).
- the distance measurement unit 112 acquires a distance image representing the distance in the depth direction and supplies it to the traffic situation recognition unit 114.
- the other person's road surface projection detection unit 113 detects other person's projection information (hereinafter, other person's projection information) projected on the road surface by another person (another car, a pedestrian, a smart pole, etc.) based on the distance image from the distance measuring unit 112. (also called road surface projection).
- the other person projection information is supplied to the driving plan generation unit 119.
- the traffic situation recognition unit 114 analyzes the traffic situation around the mobile object 1 (attributes of other people, their positions, movement directions, movement speed). Traffic situation information representing the traffic situation around the mobile object 1 is supplied to the driving plan generation section 119.
- the map data 115 is map data of the area in which the mobile object 1 travels.
- the travel measurement unit 116 measures travel data regarding the travel of the mobile object 1 (self-vehicle), such as the travel position, travel speed, acceleration/deceleration, and steering operation, and supplies the data to the own-vehicle position estimation unit 117.
- the own vehicle position estimation unit 117 estimates the position of the mobile object 1 (own vehicle) in the map data 115 based on the travel data from the travel measurement unit 116. Own vehicle position information representing the estimated position of the own vehicle is supplied to the driving plan generation unit 119.
- the user setting/operation storage unit 118 stores setting information and operation information related to driving by the user (driver).
- the setting information and operation information include, for example, mode information indicating the automatic driving mode of the mobile object 1.
- the setting information and operation information stored in the user setting/operation storage section 118 are read out by the driving plan generation section 119 as appropriate.
- the driving plan generation unit 119 corresponds to the driving plan generation unit 11 in FIG.
- the driving plan generation unit 119 uses other person projection information from the other person road surface projection detection unit 113, traffic situation information from the traffic situation recognition unit 114, and own vehicle position information from the own vehicle position estimation unit 117 as surrounding information. Based on this, a travel plan for the mobile object 1 (self-vehicle) is generated.
- the driving plan generation unit 119 also cooperates and communicates wirelessly with other devices such as in-vehicle devices installed in other vehicles, information terminals carried by pedestrians, and ITS (Intelligent Transport Systems) devices such as smart poles.
- a travel plan for the mobile object 1 may be generated using the traffic situation information acquired in this way.
- the driving plan generation unit 119 supplies driving operation information according to the generated driving plan to the driving control unit 120.
- the travel control unit 120 controls automatic driving of the mobile body 1 based on driving operation information from the travel plan generation unit 119.
- the mobile object 1 further includes a traffic communication control section 121, a travel trajectory storage section 122, and an additional control section 123.
- the traffic communication control unit 121 corresponds to the projection control unit 12 in FIG.
- the traffic communication control unit 121 acquires the driving plan generated by the driving plan generating unit 119 and the surrounding information used to generate the driving plan.
- the traffic communication control unit 121 generates a communication expression with other people as projection information based on the acquired driving plan.
- the traffic communication control unit 121 controls the projection unit 20 based on the generated communication expression to cause the projection unit 20 to project the communication expression onto the road surface. Further, the traffic communication control unit 121 supplies the generated communication expression and traffic situation information included in the surrounding information from the driving plan generation unit 119 to the additional control unit 123.
- the traveling trajectory storage unit 122 sequentially acquires own vehicle position information representing the position of the own vehicle estimated by the own vehicle position estimating unit 117 from the own vehicle position estimating unit 117, and records the traveling trajectory of the mobile object 1 (own vehicle). Stored as trajectory information.
- the travel trajectory stored in the travel trajectory storage section 122 is read out by the additional control section 123 as necessary.
- the additional control unit 123 corresponds to the additional control unit 13 in FIG.
- the additional control unit 123 controls presentation of additional information corresponding to the communication expression based on the communication expression and traffic situation information from the traffic communication control unit 121.
- information that is additionally presented in response to a communication expression is referred to as an individual identification expression.
- the additional control unit 123 may project the past and present traveling trajectory based on the traveling trajectory information read from the traveling trajectory storage unit 122. It is added to the future travel trajectory and fed back to the traffic communication control unit 121. This allows others to intuitively identify the source of the projected information.
- the additional control unit 123 may cause a visual difference between the projected light pattern and the projected light pattern, such as causing the light emitting unit 30 of the same color as the projected light pattern to emit light.
- the light emission of the light emitting unit 30 is controlled so that a certain correlation occurs. This allows others to intuitively identify the source of the projected information.
- the additional control unit 123 outputs audio from the audio output unit 40 in synchronization with the visual change of the projected light pattern.
- Control output For example, the additional control unit 123 may control the audio output from the audio output unit 40 in synchronization with the blinking or blinking of the projected light pattern, or may control the audio output from the audio output unit 40 in synchronization with the change in color of the projected light pattern. , and control the audio output from the audio output unit 40. This allows others to intuitively identify the source of the projected information.
- the presentation mode of the individual identification expression may be selected depending on the setting information and operation information stored in the user setting/operation storage unit 118, such as the equipment and settings of the mobile object 1 as a vehicle, and the driver's preferences. .
- the presentation mode should be determined according to the traffic conditions around the moving object 1 (own vehicle) can be selected. For example, if the moving speed of the moving object 1 is relatively high or if the traffic participant with whom you communicate is another vehicle, it is not appropriate to present additional information by voice, so information presentation is selected.
- the projected communication expression (road surface projection of the own vehicle) is fed back to the other person's road surface projection detection unit 113.
- the other person's road surface projection detection unit 113 can detect the other person's road surface projection projected on the road surface, distinguishing it from the road surface projection of the own vehicle.
- the communication expression (road surface projection of the own vehicle) whose projection has been adjusted may be fed back to the driving control unit 120.
- the driving control unit 120 can modify the driving control of the moving body 1 (own vehicle) based on the road surface projection of the own vehicle.
- step S11 the other person's road surface projection detection unit 113 detects the other person's road surface projection based on the distance image acquired by the distance measurement unit 112.
- step S12 the traffic situation recognition unit 114 recognizes the traffic situation around the mobile object 1 based on the visible light image captured by the imaging unit 111 and the distance image acquired by the distance measurement unit 112.
- step S13 the driving plan generation unit 119 generates a driving plan for the mobile object 1 (own vehicle) based on the road surface projection of another person, the surrounding traffic situation, and the own vehicle position as surrounding information.
- step S14 the traffic communication control unit 121 determines whether communication using road projection is necessary based on the driving plan generated by the driving plan generation unit 119, the road projection of others used for generation, and the surrounding traffic conditions. Determine whether or not.
- step S14 If it is determined in step S14 that communication by road surface projection is not necessary, the process proceeds to step S15, and the driving control unit 120 determines whether to end the driving based on the driving plan generated by the driving plan generating unit 119. judge.
- step S15 If it is determined in step S15 that the traveling is not to end, the process returns to step S11 and the subsequent processes are repeated.
- step S15 if it is determined in step S15 to end the travel, the moving body 1 ends the travel and the process ends.
- step S14 determines whether communication by road surface projection is necessary. If it is determined in step S14 that communication by road surface projection is necessary, the process advances to step S16.
- step S16 the traffic communication control unit 121 generates a necessary communication expression according to the driving plan generated by the driving plan generating unit 119.
- step S17 the addition control unit 123 determines whether the addition of the individual identification expression (information additionally presented in correspondence with the communication expression) is an automatic determination. Whether or not the system side determines whether to add the individual identification expression is determined based on the setting information stored in the user setting/operation storage unit 118.
- step S17 If it is determined in step S17 that the addition of the individual identification expression is an automatic determination, the process proceeds to step S18.
- step S18 the additional control unit 123 determines whether there are any traffic participants in the vicinity who can visually see the mobile object 1 (self-vehicle), based on the traffic situation information. Here, it is also determined whether there is a possibility that there is a traffic participant who can visually see the mobile object 1 (self-vehicle) in a blind spot.
- step S18 If it is determined in step S18 that there are traffic participants who can visually see the mobile object 1 (own vehicle) in the surrounding area, furthermore, there is a traffic participant who can visually see the mobile object 1 (own vehicle) in the blind spot. If it is determined that there is a possibility that there is a problem, the process advances to step S19.
- step S19 the addition control unit 123 adds an individual identification expression to the communication expression, and the traffic communication control unit 121 projects the communication expression on the road surface. After that, the process returns to step S11, and the subsequent processes are repeated.
- step S18 determines whether there are no traffic participants who can visually see the mobile object 1 (own vehicle) in the surrounding area, there are also traffic participants who can see the mobile object 1 (own vehicle) in a blind spot. If it is determined that there is no possibility that there is a person, the process advances to step S20.
- step S20 the addition control unit 123 does not add the individual identification expression to the communication expression, and the traffic communication control unit 121 projects the communication expression on the road surface. After that, the process returns to step S11, and the subsequent processes are repeated.
- step S17 if it is determined in step S17 that the addition of the individual identification expression is not automatically determined, the process advances to step S21.
- step S21 the addition control unit 123 determines whether the setting is such that the individual identification expression is always added. Whether or not to always add the individual identification expression is also determined by the setting information stored in the user setting/operation storage unit 118.
- step S21 If it is determined in step S21 that the setting is to always add the individual identification expression, then in step S19, the individual identification expression is added to the communication expression, and the communication expression is projected on the road surface.
- step S21 If it is determined in step S21 that the individual identification expression is not set to always be added, then in step S20, the communication expression is projected on the road without adding the individual identification expression to the communication expression.
- FIG. 14 is a block diagram showing an example of the hardware configuration of a computer that executes the above-described series of processes using a program.
- the information processing device 10 (mobile object 1) described above is realized by a computer 200 having the configuration shown in FIG.
- the CPU 201, ROM 202, and RAM 203 are interconnected by a bus 204.
- An input/output interface 205 is further connected to the bus 204.
- an input section 206 consisting of a keyboard, a mouse, etc.
- an output section 207 consisting of a display, speakers, etc.
- a storage section 208 made up of a hard disk, a nonvolatile memory, etc.
- a communication section 209 made up of a network interface, etc.
- a drive 210 that drives a removable medium 211 .
- the CPU 201 for example, loads the program stored in the storage unit 208 into the RAM 203 via the input/output interface 205 and the bus 204 and executes the program, thereby executing the series of steps described above. Processing takes place.
- a program executed by the CPU 201 is installed in the storage unit 208 by being recorded, for example, on a removable medium 211 or provided via a wired or wireless transmission medium such as a local area network, the Internet, or digital broadcasting.
- the program executed by the computer 200 may be a program in which processing is performed chronologically in accordance with the order described in this specification, in parallel, or at necessary timing such as when a call is made. It may also be a program that performs processing.
- a system refers to a collection of multiple components (devices, modules (components), etc.), regardless of whether all components are in the same casing. Therefore, multiple devices housed in separate casings and connected via a network, and one device with multiple modules housed in one casing are both systems. .
- the present technology can have the following configuration.
- a projection control unit that controls output of projection information for communicating with others, which is projected from the moving body onto a road surface on which the moving body runs;
- An information processing apparatus comprising: an additional control section that controls light emission of a light emitting section provided in the moving body as additional information presentation corresponding to the projection information.
- the information processing device (2) The information processing device according to (1), wherein the additional control section controls the light emission of the light emitting section so that a visual relationship is created between the projection information projected onto the road surface.
- the projection control unit controls output of a light pattern extending in the traveling direction of the moving body as the projection information,
- the information processing device according to (2), wherein the additional control section controls light emission of the light emitting section so as to simulate an extension source of the light pattern.
- the projection control unit controls output of a light pattern that flickers or flashes at a predetermined cycle as the projection information
- (6) The information processing device according to any one of (1) to (5), wherein the additional control section controls the light emission of the light emitting section according to traffic situation information representing the traffic situation around the moving object.
- the additional control section is configured to present additional information corresponding to the projection information by displaying an audio signal from an audio output section provided on the moving body in synchronization with a visual change in the projection information projected onto the road surface.
- the information processing device according to any one of (1) to (6), which controls audio output.
- the information processing device according to (7), wherein the visual change in the projection information includes blinking or flickering of a light pattern.
- the information processing device according to (7), wherein the visual change in the projection information includes a change in color of the light pattern.
- the projection control unit controls output of a future travel trajectory of the moving body as the projection information
- the addition control unit adds the current and past travel trajectories of the mobile body to the future travel trajectory of the mobile body as additional information presentation corresponding to the projection information.
- the information processing device according to any one of 9).
- (11) The information processing device according to any one of (1) to (10), wherein the projection control unit controls the output of the projection information based on a travel plan of the moving object and surrounding information regarding the surroundings of the moving object. .
- the surrounding information includes the projection information projected onto the road surface by the other person.
- the surrounding information includes traffic situation information representing the traffic situation around the mobile object.
- the information processing device controlling the output of projection information for communicating with others, which is projected from the moving body onto a road surface on which the moving body runs;
- An information processing method comprising: controlling light emission from a light emitting unit provided on the moving body as additional information presentation corresponding to the projection information.
- a light emitting section provided on the moving body; a projection control unit that controls output of projection information for communicating with others, which is projected from the moving body onto a road surface on which the moving body runs;
- a road surface projection system comprising: an additional control section that controls light emission of the light emitting section as additional information presentation corresponding to the projection information.
- 1 Mobile object 10 Information processing device, 11 Driving plan generation unit, 12 Road condition detection unit, 13 Projection control unit, 111 Imaging unit, 112 Distance measurement unit, 113 Other road surface projection detection unit, 114 Traffic situation recognition unit, 115 Map data, 116 Driving measurement unit, 117 Own vehicle position estimation unit, 118 User setting/operation storage unit, 119 Driving plan generation unit, 120 Driving control unit, 121 Traffic communication control unit, 122 Driving trajectory storage unit, 123 Additional control Department
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- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
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Abstract
Description
2.本技術に係る移動体の構成および動作の概要
3.複数の移動体が存在する状況での路面投影の例
4.移動体の構成の具体例と路面投影処理
5.コンピュータの構成例
従来、車両用の路面投影装置としては、ドアを開ける際や開錠した際に搭乗者を迎え入れるためのウェルカムライト(ウェルカムランプ)が知られている。ウェルカムライトは、主に車両の停車中に投影され、その映像も固定された映像である。また、道路側の設備などから路面上に投影される映像も、多くは固定された映像であった。
(移動体の構成)
図1は、本技術に係る移動体の構成の概要を示すブロック図である。
次に、図5のフローチャートを参照して、移動体1(情報処理装置10)の動作の概要について説明する。
ここで、図6乃至図8を参照して、投影情報に対応した付加的な情報提示の例について説明する。
ここで、複数の移動体が存在する状況での路面投影の例について説明する。
以下においては、上述した移動体1の構成の具体例と、移動体1が実行する路面投影処理の流れについて説明する。
図12は、移動体1の構成の具体例を示すブロック図である。
次いで、図13のフローチャートを参照して、図12の移動体1の路面投影処理の流れについて説明する。図13の処理は、例えば移動体1の走行中に実行され得る。
上述した一連の処理は、ハードウェアにより実行することもできるし、ソフトウェアにより実行することもできる。一連の処理をソフトウェアにより実行する場合には、そのソフトウェアを構成するプログラムが、専用のハードウェアに組み込まれているコンピュータ、または汎用のパーソナルコンピュータなどに、プログラム記録媒体からインストールされる。
(1)
移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御する投影制御部と、
前記投影情報に対応した付加的な情報提示として、前記移動体に設けられる発光部の発光を制御する付加制御部と
を備える情報処理装置。
(2)
前記付加制御部は、前記路面に投影される前記投影情報との間に視覚的な関連性が生じるように、前記発光部の発光を制御する
(1)に記載の情報処理装置。
(3)
前記投影制御部は、前記投影情報として、前記移動体の進行方向に延出する光パターンの出力を制御し、
前記付加制御部は、前記光パターンの延出元を模擬するように、前記発光部の発光を制御する
(2)に記載の情報処理装置。
(4)
前記投影制御部は、前記投影情報として、所定の周期で明滅または点滅する光パターンの出力を制御し、
前記付加制御部は、前記光パターンに同期するように、前記発光部の明滅または点滅を制御する
(2)に記載の情報処理装置。
(5)
前記付加制御部は、前記投影情報として前記路面に投影される光パターンと同色になるように、前記発光部の発光を制御する
(2)に記載の情報処理装置。
(6)
前記付加制御部は、前記移動体の周囲の交通状況を表す交通状況情報に応じて、前記発光部の発光を制御する
(1)乃至(5)のいずれかに記載の情報処理装置。
(7)
前記付加制御部は、前記投影情報に対応したさらなる付加的な情報提示として、前記路面に投影される前記投影情報の視覚的な変化に同調して、前記移動体に設けられる音声出力部からの音声出力を制御する
(1)乃至(6)のいずれかに記載の情報処理装置。
(8)
前記投影情報の視覚的な変化は、光パターンの明滅または点滅を含む
(7)に記載の情報処理装置。
(9)
前記投影情報の視覚的な変化は、光パターンの色の変化を含む
(7)に記載の情報処理装置。
(10)
前記投影制御部は、前記投影情報として、前記移動体の未来の走行軌跡の出力を制御し、
前記付加制御部は、前記投影情報に対応したさらなる付加的な情報提示として、前記移動体の現在および過去の前記走行軌跡を、前記移動体の未来の前記走行軌跡に付加する
(1)乃至(9)のいずれかに記載の情報処理装置。
(11)
前記投影制御部は、前記移動体の走行プランと、前記移動体の周囲に関する周囲情報に基づいて、前記投影情報の出力を制御する
(1)乃至(10)のいずれかに記載の情報処理装置。
(12)
前記周囲情報は、前記他者により前記路面に投影されている前記投影情報を含む
(11)に記載の情報処理装置。
(13)
前記周囲情報は、前記移動体の周囲の交通状況を表す交通状況情報を含む
(11)に記載の情報処理装置。
(14)
前記他者は、前記移動体の周囲に存在する他の交通参加者を含む
(1)乃至(13)のいずれかに記載の情報処理装置。
(15)
情報処理装置が、
移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御し、
前記投影情報に対応した付加的な情報提示として、前記移動体に設けられる発光部の発光を制御する
情報処理方法。
(16)
移動体に設けられる発光部と、
前記移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御する投影制御部と、
前記投影情報に対応した付加的な情報提示として、前記発光部の発光を制御する付加制御部と
を備える路面投影システム。
(17)
コンピュータに、
移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御し、
前記投影情報に対応した付加的な情報提示として、前記移動体に設けられる発光部の発光を制御する
処理を実行させるためのプログラム。
Claims (16)
- 移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御する投影制御部と、
前記投影情報に対応した付加的な情報提示として、前記移動体に設けられる発光部の発光を制御する付加制御部と
を備える情報処理装置。 - 前記付加制御部は、前記路面に投影される前記投影情報との間に視覚的な関連性が生じるように、前記発光部の発光を制御する
請求項1に記載の情報処理装置。 - 前記投影制御部は、前記投影情報として、前記移動体の進行方向に延出する光パターンの出力を制御し、
前記付加制御部は、前記光パターンの延出元を模擬するように、前記発光部の発光を制御する
請求項2に記載の情報処理装置。 - 前記投影制御部は、前記投影情報として、所定の周期で明滅または点滅する光パターンの出力を制御し、
前記付加制御部は、前記光パターンに同期するように、前記発光部の明滅または点滅を制御する
請求項2に記載の情報処理装置。 - 前記付加制御部は、前記投影情報として前記路面に投影される光パターンと同色になるように、前記発光部の発光を制御する
請求項2に記載の情報処理装置。 - 前記付加制御部は、前記移動体の周囲の交通状況を表す交通状況情報に応じて、前記発光部の発光を制御する
請求項1に記載の情報処理装置。 - 前記付加制御部は、前記投影情報に対応したさらなる付加的な情報提示として、前記路面に投影される前記投影情報の視覚的な変化に同調して、前記移動体に設けられる音声出力部からの音声出力を制御する
請求項1に記載の情報処理装置。 - 前記投影情報の視覚的な変化は、光パターンの明滅または点滅を含む
請求項7に記載の情報処理装置。 - 前記投影情報の視覚的な変化は、光パターンの色の変化を含む
請求項7に記載の情報処理装置。 - 前記投影制御部は、前記投影情報として、前記移動体の未来の走行軌跡の出力を制御し、
前記付加制御部は、前記投影情報に対応したさらなる付加的な情報提示として、前記移動体の現在および過去の前記走行軌跡を、前記移動体の未来の前記走行軌跡に付加する
請求項1に記載の情報処理装置。 - 前記投影制御部は、前記移動体の走行プランと、前記移動体の周囲に関する周囲情報に基づいて、前記投影情報の出力を制御する
請求項1に記載の情報処理装置。 - 前記周囲情報は、前記他者により前記路面に投影されている前記投影情報を含む
請求項11に記載の情報処理装置。 - 前記周囲情報は、前記移動体の周囲の交通状況を表す交通状況情報を含む
請求項11に記載の情報処理装置。 - 前記他者は、前記移動体の周囲に存在する他の交通参加者を含む
請求項1に記載の情報処理装置。 - 情報処理装置が、
移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御し、
前記投影情報に対応した付加的な情報提示として、前記移動体に設けられる発光部の発光を制御する
情報処理方法。 - 移動体に設けられる発光部と、
前記移動体が走行する路面に対して前記移動体から投影される、他者とのコミュニケーションのための投影情報の出力を制御する投影制御部と、
前記投影情報に対応した付加的な情報提示として、前記発光部の発光を制御する付加制御部と
を備える路面投影システム。
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| EP23849928.9A EP4566886A4 (en) | 2022-08-05 | 2023-07-21 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESS AND ROAD SURFACE PROJECTION SYSTEM |
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| JP2019131184A (ja) * | 2019-04-25 | 2019-08-08 | 三菱電機株式会社 | 照射装置および照射方法 |
| JP2019214373A (ja) * | 2015-04-10 | 2019-12-19 | マクセル株式会社 | 投射型表示装置 |
| WO2020031917A1 (ja) | 2018-08-06 | 2020-02-13 | 株式会社小糸製作所 | 車両用表示システム及び車両 |
| JP2021167197A (ja) * | 2015-01-13 | 2021-10-21 | マクセル株式会社 | 車両 |
| JP2022106673A (ja) * | 2021-01-07 | 2022-07-20 | 市光工業株式会社 | 車両用投影装置、その制御方法、及び車両用灯具 |
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| JP4161584B2 (ja) * | 2002-02-07 | 2008-10-08 | トヨタ自動車株式会社 | 移動体用安全装置 |
| CN116194334A (zh) * | 2020-10-01 | 2023-05-30 | 索尼集团公司 | 信息处理装置、信息处理方法、程序和投影装置 |
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| JP2021167197A (ja) * | 2015-01-13 | 2021-10-21 | マクセル株式会社 | 車両 |
| JP2019214373A (ja) * | 2015-04-10 | 2019-12-19 | マクセル株式会社 | 投射型表示装置 |
| WO2020031917A1 (ja) | 2018-08-06 | 2020-02-13 | 株式会社小糸製作所 | 車両用表示システム及び車両 |
| JP2019131184A (ja) * | 2019-04-25 | 2019-08-08 | 三菱電機株式会社 | 照射装置および照射方法 |
| JP2022106673A (ja) * | 2021-01-07 | 2022-07-20 | 市光工業株式会社 | 車両用投影装置、その制御方法、及び車両用灯具 |
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