WO2023084663A1 - マーキングライト制御装置、マーキングライト制御システム、及びマーキングライト制御方法 - Google Patents

マーキングライト制御装置、マーキングライト制御システム、及びマーキングライト制御方法 Download PDF

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Publication number
WO2023084663A1
WO2023084663A1 PCT/JP2021/041453 JP2021041453W WO2023084663A1 WO 2023084663 A1 WO2023084663 A1 WO 2023084663A1 JP 2021041453 W JP2021041453 W JP 2021041453W WO 2023084663 A1 WO2023084663 A1 WO 2023084663A1
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WO
WIPO (PCT)
Prior art keywords
marking light
obstacle
vehicle
detection unit
stationary obstacle
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.)
Ceased
Application number
PCT/JP2021/041453
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English (en)
French (fr)
Japanese (ja)
Inventor
侑己 浦川
悟 井上
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
Publication date
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Priority to JP2023559279A priority Critical patent/JP7486681B2/ja
Priority to PCT/JP2021/041453 priority patent/WO2023084663A1/ja
Publication of WO2023084663A1 publication Critical patent/WO2023084663A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/24—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for lighting other areas than only the way ahead

Definitions

  • the present disclosure relates to a marking light control device, a marking light control system, and a marking light control method.
  • a headlight device installed in a vehicle in the same manner as the marking light control device according to the present disclosure, which is described in the background art section of Patent Document 1, is designed to prevent pedestrians and the like in front of the vehicle when driving at night. The purpose is to ensure that people can see it visually.
  • the headlight device irradiates a pedestrian or the like detected ahead with illumination light in a spot manner.
  • the above spot illumination only improves the visibility of a portion of pedestrians and the like. Therefore, it is necessary for the driver to recognize whether or not there is a risk that the vehicle will come into contact with a pedestrian or the like, and then to determine what precautions should be taken to avoid such contact.
  • the object of the present disclosure relates to stationary obstacles that tend to be neglected, and in particular, a marking light control device that can draw the driver's attention to stationary obstacles that the own vehicle may come into contact with. To provide a marking light irradiation method.
  • the marking light control device includes a first detection unit that detects whether or not there is a possibility that a stationary obstacle will come into contact with the own vehicle, and a form of the stationary obstacle. a second detection unit for detecting; a control unit for controlling a mode of marking light to irradiate the stationary obstacle according to the form of the obstacle.
  • the marking light control device it is possible to alert the driver to stationary obstacles that the vehicle may come into contact with.
  • FIG. 3 is a functional block diagram of the marking light control device MSD of Embodiment 1.
  • FIG. 2 shows the hardware configuration of the marking light control device MSD of Embodiment 1.
  • FIG. Flowchart of marking light control device MSD of embodiment 1 (part 1) 2 is a flowchart (part 2) of the marking light control device MSD of Embodiment 1; The coordinate position of the obstacle SB of Embodiment 1 is shown.
  • FIG. 6A shows detection of an oblique state of the obstacle SB in the first embodiment (part 1).
  • FIG. 6B shows detection of an oblique state of the obstacle SB in the first embodiment (part 2).
  • FIG. 6C shows detection of an oblique state of the obstacle SB in the first embodiment (Part 3).
  • FIG. 6D shows detection of an oblique state of the obstacle SB in the first embodiment (No. 4).
  • FIG. 7A shows a specific example (1 (1)) of the obstacle SB of the first embodiment.
  • FIG. 7B shows a specific example (No. 1 (2)) of the obstacle SB of the first embodiment.
  • FIG. 7C shows a specific example of the obstacle SB of the first embodiment (Part 1 (3)).
  • FIG. 8A shows a specific example (2(1)) of the obstacle SB of the first embodiment.
  • FIG. 8B shows a specific example of the obstacle SB of the first embodiment (No. 2 (2)).
  • FIG. 9A shows a specific example (3(1)) of the obstacle SB of the first embodiment.
  • FIG. 9B shows a specific example of the obstacle SB of the first embodiment (Part 3 (2)).
  • FIG. 9C shows a specific example of the obstacle SB of the first embodiment (Part 3 (3)).
  • FIG. 10A shows a specific example (4(1)) of the obstacle SB of the first embodiment.
  • FIG. 10B shows a specific example of the obstacle SB of the first embodiment (part 4(2)).
  • FIG. 11A shows a specific example (part 1) of the obstacle SB of the second embodiment.
  • FIG. 11B shows a specific example (part 2) of the obstacle SB of the second embodiment.
  • FIG. 12A shows the operation (part 1 (1)) of the marking light control device MSD of the third embodiment.
  • FIG. 12B shows the operation (part 1 (2)) of the marking light control device MSD of the third embodiment.
  • FIG. 13A shows the operation (part 2(1)) of the marking light control device MSD of the third embodiment.
  • FIG. 13B shows the operation (part 2 (2)) of the marking light control device MSD of the third embodiment.
  • Embodiment 1 The marking light control device MSD of Embodiment 1 will be described.
  • FIG. 1 is a functional block diagram of the marking light control device MSD of Embodiment 1.
  • FIG. Functions of the marking light control device MSD of Embodiment 1 will be described with reference to FIG.
  • the marking light control device MSD of Embodiment 1 constitutes a marking light control system MSS together with the marking light irradiation device MLSD, as shown in FIG. As shown in FIG. 1, the marking light control device MSD controls the irradiation of the marking light ML to the obstacle SB by the marking light irradiation device MLSD based on the result of detecting the obstacle SB. It comprises a part KE1, a second detection part KE2 and a control part SE.
  • the first detection unit KE1 corresponds to the "first detection unit”
  • the second detection unit KE2 corresponds to the "second detection unit”
  • the control unit SE corresponds to the "control unit”.
  • the first detection unit KE1 determines whether the obstacle SB (also shown in FIG. 7, etc.) is a stationary object or a moving object, and whether the obstacle SB is a marking light control device MSD or a marking light irradiation device MLSD. It is detected whether or not there is a risk of contact with the mounted own vehicle JS (shown in FIG. 7, etc.). Specifically, the first detection unit KE1 receives a signal from a known ranging sensor such as an ultrasonic sensor, millimeter wave radar, LIDAR, and detects the obstacle SB. Here, the distance measuring sensor does not necessarily have to be included inside the marking light control device MSD. The marking light controller MSD may have a receiver for receiving the signal from the ranging sensor. This also applies to the second detector KE2.
  • a known ranging sensor such as an ultrasonic sensor, millimeter wave radar, LIDAR
  • the second detection unit KE2 detects the form (for example, shape, size, type) of the obstacle SB based on the signal from the ranging sensor.
  • the control unit SE detects the shape of the obstacle SB detected by the second detection unit KE2. to control the mode (for example, shape and size) of the marking light ML that the marking light irradiation device MLSD irradiates to the obstacle SB.
  • a shift gear signal and steering wheel angle information are provided to the marking light control device MSD, and whether or not there is a risk of contact is detected based on the direction in which the vehicle is traveling, vehicle width information, and the position of the obstacle SB. be.
  • the marking light irradiation device MLSD is directed toward the obstacle SB under the control of the control unit SE of the marking light control device MSD and emits a marking light ML for locally brightening at least part of the obstacle SB (for example, white, blue).
  • FIG. 2 shows the hardware configuration of the marking light control device MSD of the first embodiment.
  • the marking light control device MSD of the embodiment includes a processor PC, a memory MM, and a storage medium KB as shown in FIG. , and an output SY.
  • a processor PC is the core of a well-known computer that operates hardware according to software.
  • the memory MM is composed of, for example, a DRAM (Dynamic Random Access Memory) and an SRAM (Static Random Access Memory).
  • the storage medium KB is composed of, for example, a hard disk drive (HDD: Hard Disk Drive), a solid state drive (SSD: Solid State Drive), and a ROM (Read Only Memory).
  • a storage medium KB stores a program PR.
  • the program PR is a group of instructions that define the content of processing to be executed by the processor PC.
  • the input unit NY and the output unit SY are composed of, for example, connectors and other components that exchange signals with external devices.
  • the processor PC executes the program PR stored in the storage medium KB on the memory MM, and if necessary, By controlling the operations of the input section NY and the output section SY, the functions of the first detection section KE1 to the control section SE are realized.
  • FIG. 3 is a flowchart (Part 1) of the marking light control device MSD of the first embodiment.
  • FIG. 4 is a flowchart (part 2) of the marking light control device MSD of the first embodiment.
  • FIG. 5 shows the coordinate position of the obstacle SB of the first embodiment.
  • FIG. 6 shows detection of an oblique state of the obstacle SB in the first embodiment.
  • FIG. 1 The operation of the marking light control device MSD of Embodiment 1 will be described with reference to FIGS. 3 to 10.
  • FIG. 3 The operation of the marking light control device MSD of Embodiment 1 will be described with reference to FIGS. 3 to 10.
  • Step ST11 As shown in FIG. 7, when the own vehicle JS is moving backward, the first detector KE1 (shown in FIG. 1) detects the movement of the own vehicle in the direction in which the own vehicle JS is moving. It is detected whether or not an obstacle SB (for example, obstacle SB1 shown in FIG. 7) exists within the range of width SH.
  • the first detection unit KE1 detects, for example, the situation in the direction in which the own vehicle JS moves (presence of buildings, vehicles, people, etc.) by distance measurement sensor information or an obstacle detection sensor such as a photographed image. by analyzing information from When the obstacle SB is detected, the process proceeds to step ST12. On the other hand, when the obstacle SB is not detected, the process repeats step ST11.
  • Step ST12 The first detection unit KE1 identifies the coordinate position ZI of the obstacle SB. Specifically, as shown in FIG. 5, the first detection unit KE1 specifies, for example, the coordinate position ZI (Xsb, Ysb) of the obstacle SB on the XY coordinate system with the center of the host vehicle JS as the origin. do.
  • Step ST13 The first detection unit KE1 detects whether the obstacle SB is a stationary object or a moving object.
  • the first detection unit KE1 performs the detection by analyzing information from the obstacle detection sensor as in step ST11. Whether or not the obstacle SB is a stationary obstacle is detected at a plurality of times, and if the coordinate position ZI of the obstacle SB does not change by a predetermined threshold or more, it is detected as a stationary obstacle.
  • the process proceeds to step ST14.
  • the process returns to step ST11.
  • Step ST14 The first detection unit KE1 detects whether the obstacle SB is likely to come into contact with the own vehicle JS.
  • the first detection unit KE1 performs the detection by, for example, the coordinate position ZI (Xsb, Ysb) of the obstacle SB specified in step ST12, the coordinate position (origin) of the own vehicle JS, and the movement of the own vehicle JS. This is done based on the direction and the vehicle width SH of the own vehicle JS (for example, shown in FIG. 7A).
  • the moving direction of the own vehicle JS is detected based on the information on the shift gear and the steering wheel angle.
  • the process proceeds to step ST15.
  • the process returns to step ST11.
  • step ST15 when an obstacle SB1, which is an example of the obstacle SB, exists in the moving direction of the own vehicle JS and within the vehicle width SH of the own vehicle JS, the process proceeds to step ST15.
  • the process is as follows. Return to step ST11.
  • a plurality of obstacles SB1 and SB4, which are the obstacles SB exist in the moving direction of the own vehicle JS and within the vehicle width SH of the own vehicle JS, they are closest to the own vehicle JS.
  • the process proceeds to step ST15 by detecting that there is a possibility of contact with the obstacle SB1.
  • the obstacle SB is a "slanted wall” which is a wall existing at an angle oblique to the moving direction of the own vehicle JS
  • one of the "slanted walls” is the wall of the own vehicle.
  • the contact possibility portion SKB is detected, and the process proceeds to step ST15.
  • the obstacle SB is a "slanted prism” that is a prism (so-called pillar) that exists at an angle oblique to the movement direction of the host vehicle JS
  • the "slanted prism” Among them, the contact possibility end portion SKT is detected as the contact possibility portion SKB with which the own vehicle JS may contact, and the process proceeds to step ST15.
  • Step ST15 The second detector KE2 (illustrated in FIG. 1) detects the form of the obstacle SB. Specifically, the second detection unit KE2 detects whether the obstacle SB "extends perpendicularly to the ground ZM" or "extends parallel to the ground ZM". When it is detected that the obstacle SB "extends perpendicularly to the ground ZM", the process proceeds to step ST16. In contrast, when it is detected that the obstacle SB is "extending parallel to the ground ZM", the process proceeds to step ST19.
  • “extending in parallel with the ground ZM” means, for example, extending beyond the vehicle width SH (see FIG. 11).
  • step ST15 of this flow chart it is determined that the vehicle that does not exceed the vehicle width SH is "extending perpendicularly to the ground surface ZM".
  • a wire (branch line) extending diagonally from the ground ZM for example, a wire (branch line) stretched diagonally from a utility pole toward the ground ZM, if it does not meet the vehicle width SH "It is judged that
  • "extending parallel to the ground ZM” means, for example, extending beyond the vehicle width SH. If so, it may be determined that it is "extending parallel to the ground ZM".
  • the judgment of "extend parallel to the ground ZM” or “extend perpendicular to the ground ZM” may be determined based on the aspect ratio of the obstacle regardless of whether or not it exceeds the vehicle width SH. Judgment criteria may be prepared for each of "stretch parallel to ZM" and "stretch perpendicular to ground ZM".
  • Step ST16 The second detection unit KE2 determines whether the obstacle SB is tall or short. When it is determined that the obstacle SB is tall, the process proceeds to step ST17. In contrast, when it is determined that the obstacle SB is short, the process proceeds to step ST18.
  • Step ST17 The control unit SE (illustrated in FIG. 1), as shown in FIGS. 9A and 9B, in order to correspond to the form of the obstacle SB, ie, "perpendicular to the ground ZM" and "high". , the obstacle SB (H) and the obstacle SB (M) so that the illumination mode of the marking light ML by the marking light illumination device MLSD is "extending perpendicularly to the ground ZM", in other words, the obstacle SB (H), control to illuminate the entire obstacle SB (M);
  • the obstacle SB(H) is an obstacle SB higher than the height of the own vehicle JS
  • the obstacle SB(L) is an obstacle SB lower than the rear window
  • the obstacle SB(M) is An obstacle SB in between.
  • a typical example of the obstacle SB(H) is a tall pole such as a telephone pole
  • a typical example of the obstacle SB(L) is a low-height pole of a car stop or a stone on the road.
  • a typical example of SB(M) is a hedge, a flower pot, or the like that is within the range of the vehicle width SH.
  • tall means an obstacle SB (H) and an obstacle SB (M).
  • control unit SE also controls the obstacle SB to correspond to the mode of the ⁇ possible contact portion SKB'' of the obstacle SB, which is a ⁇ diagonal wall'', ⁇ extending perpendicular to the ground ZM''. Control is performed so that the marking light ML is irradiated by the marking light irradiation device MLSD to "stretch perpendicularly to the ground ZM", in other words, to irradiate the entire "possible contact portion SKB".
  • control unit SE further controls the obstacle SB to correspond to the mode of the "possible contact end SKT" of the obstacle SB, which is a “slanted prism", "extending perpendicular to the ground ZM". Control is performed so that the marking light irradiation device MLSD irradiates the SB with the marking light ML so as to "extend vertically”, in other words, irradiate the entire "possible contact edge SKT".
  • Step ST18 The control unit SE marks the obstacle SB (L) as shown in FIG. 9C in order to correspond to the form of the obstacle SB, namely, "perpendicular to the ground ZM" and "short height.”
  • the illumination mode of the marking light ML by the light illumination device MLSD is set so that it "extends perpendicular to the ground ZM” and "exceeds the vehicle width SH". Control the shape.
  • the obstacle SB(L) since the obstacle SB(L) is low in height, it is added in the vertical direction and exceeds the vehicle width SH so that the driver can reliably see the marking light ML.
  • Step ST19 The second detection unit KE2 determines that the inclination of the obstacle SB in the XY direction with respect to the traveling direction of the own vehicle JS is horizontal ⁇ ° ( ⁇ is a predetermined angle. Not shown. ) to determine if That is, the first detection unit KE1 determines whether or not the obstacle SB is an oblique obstacle when the obstacle SB extends in parallel beyond the vehicle width SH. As shown in FIGS. 6A to 6D, whether or not the obstacle SB is an oblique obstacle is determined by determining whether the obstacle SB faces the moving direction IH of the own vehicle JS or is oblique. . 6A and 6B are detected as oblique obstacles because they exist obliquely with respect to the moving direction IH.
  • the oblique obstacle is not detected because it exists facing the moving direction IH.
  • the process proceeds to step ST16.
  • the marking light ML is emitted in the vertical direction along the possible contact portion SKB or the possible contact end portion SKT.
  • the aforementioned tilt is less than or equal to horizontal ⁇ °, for example, as shown in FIGS. Go to ST20. This is because, for example, if the obstacle exists horizontally beyond the vehicle width SH, the marking light ML is emitted horizontally.
  • step ST15 After the contact possibility end SKT is detected in step ST14, it is determined in step ST15 whether or not the length exceeds the vehicle width SH. Proceeding to ST16, if the height is high, the marking light ML is irradiated to the possible contact end SKT in step ST17, and if the height is low, in addition to the possible contact end SKT, the oblique prism and the ground are formed in step ST18. A marking light ML is projected horizontally across the boundary beyond the vehicle width SH.
  • Step ST20 The controller SE controls the obstacle SB to extend parallel to the ground ZM and face the own vehicle JS, as shown in FIGS. 10A and 10B. Second, control is performed so that the mode of irradiation of the marking light ML by the marking light irradiation device MLSD to the obstacle SB is "extended parallel to the ground ZM", in other words, the entire obstacle SB is irradiated. .
  • the obstacle SB "extending parallel to the ground ZM" and "directly facing the own vehicle JS" is typically a wall or a curbstone. In this embodiment, when the obstacle SB is a wall, the marking light ML is irradiated parallel to the ground ZM up to a range higher than the rear window.
  • the marking light ML may irradiate beyond the vehicle width SH.
  • FIG. 10A only a part of the obstacle SB as a wall is shown, and the obstacle SB as a wall exists beyond the vehicle width SH. If the obstacle SB is lower than a predetermined height, such as a curbstone, the marking light ML is illuminated beyond the vehicle width SH on the boundary between the curbstone and the ground.
  • the marking light ML that is emitted in parallel may be emitted at an arbitrary height that is easily visible to the driver, instead of the boundary between the obstacle SB and the ground ZM.
  • the type of the obstacle SB is detected based on the shape and size of the obstacle SB, and the marking light is emitted according to the type.
  • the marking light control device MSD of the first embodiment detects that the obstacle SB, which is a stationary object, is likely to come into contact with the host vehicle JS by the first detection unit KE1.
  • the marking light irradiation device MLSD irradiates the marking light ML to the obstacle SB in a manner corresponding to the form of the obstacle SB detected by the detection unit KE2.
  • the driver of the vehicle JS can be alerted to the possibility that the vehicle JS will come into contact with the obstacle SB.
  • the control unit SE displays an obstacle SB (for example, an obstacle SB1 shown in FIG. 7A and an obstacle SB1 shown in FIG. 7A and an obstacle SB1 shown in FIG. 7C) on a back monitor (not shown) which is an output unit SY (shown in FIG. 2).
  • an output unit SY shown in FIG. 2.
  • marking light ML for example, obstacles SB (H), SB (M), SB
  • the driver of the own vehicle JS can more easily call attention.
  • Embodiment 2 The marking light control device MSD of Embodiment 2 will be described.
  • the marking light control device MSD of the second embodiment has the same functions and hardware configuration (illustrated in FIGS. 1 and 2) as the marking light control device MSD of the first embodiment.
  • the marking light control device MSD of the second embodiment basically has the same operation as the marking light control device MSD of the first embodiment.
  • the marking light control device MSD of the second embodiment illuminates the boundary KK (shown in FIG. 11) between the obstacle SB and the ground ZM.
  • FIG. 11 shows a specific example of the obstacle SB of the second embodiment.
  • the first detection unit KE1 is, for example, in step ST14 in the flowchart of the first embodiment (shown in FIGS. 3 and 4), as shown in FIGS. 11A and 11B.
  • the obstacle SB is in the movement direction IH of the own vehicle JS (shown in FIG. 6), that is, the backward direction of the own vehicle JS (FIG. 11A) or the advancing direction of the own vehicle JS (FIG. 11B).
  • a facing obstacle SB (also shown in FIGS. 6C and 6D) is detected.
  • the second detection unit KE2 detects the boundary KK (illustrated in FIGS. 11A and 11B) between the obstacle SB and the ground ZM, for example, at step ST15 in the above flowchart.
  • the control unit SE controls the manner of irradiation of the marking light ML by the marking light irradiation device MLSD to the boundary KK so as to "stretch parallel to the ground ZM".
  • the control unit SE controls the and irradiate toward the boundary KK.
  • the driver of the own vehicle JS can determine whether the own vehicle JS is moving backward or when the own vehicle JS is moving forward. It is easier to grasp the distance, in other words, the distance between the own vehicle JS and the obstacle SB, as compared to not illuminating the marking light ML as described above.
  • the control unit SE detects an obstacle SB ( 6A and 6B) is detected, the marking light ML may be irradiated to the boundary KK between the obstacle SB and the ground ZM oblique to the own vehicle JS in the same manner as described above.
  • Embodiment 3 A marking light control device MSD of Embodiment 3 will be described.
  • the marking light control device MSD of the third embodiment has the same functions and hardware configuration (illustrated in FIGS. 1 and 2) as the marking light control device MSD of the first embodiment.
  • the marking light control device MSD of the third embodiment basically has the same operation as the marking light control device MSD of the first embodiment.
  • the marking light control device MSD of the third embodiment changes the color of the illumination of the marking light ML.
  • FIG. 12 shows the operation (part 1) of the marking light control device MSD of the third embodiment.
  • FIG. 13 shows the operation (part 2) of the marking light control device MSD of the third embodiment.
  • the controller SE performs marking on the obstacle SB by the marking light irradiation device MLSD.
  • the color which is one of the modes of illumination of the light ML, is changed.
  • the control unit SE makes the color of the marking light ML irradiated toward the obstacle SB(H) different from the color of the first embodiment, for example, to In order to attract the attention of the As shown in FIG. 12B, the control unit SE also changes the color of the marking light ML that irradiates the obstacle SB(M) from the red color described above, for example, to In order to draw attention as much as possible, it should be "single yellow color".
  • the control unit SE causes the color of the marking light ML emitted toward the obstacle SB(H) to most attract the attention of the driver of the host vehicle JS. 13A, it may be, for example, a "color scheme of red and yellow”. As shown in FIG. 13B, the control unit SE also adjusts the color of the marking light ML that illuminates the obstacle SB(M) to draw the attention of the driver of the vehicle JS as much as possible. 12B may be different from the "single yellow color", for example, a "yellow and black color scheme" may be used.
  • the control unit SE changes the color, which is one aspect of the marking light ML emitted by the marking light irradiation device MLSD toward the obstacle SB.
  • the driver of the vehicle JS can be alerted to the risk of the vehicle JS coming into contact with the obstacle SB according to the severity and urgency.
  • the marking light control device MSD can be used, for example, to call attention to how the driver should avoid the possibility of the own vehicle coming into contact with a stationary obstacle.
  • IH movement direction JS own vehicle, KB storage medium, KE1 first detection unit, KE2 second detection unit, KK boundary, ML marking light, MLSD marking light irradiation device, MM memory, MSD marking light control device, MSS marking Light control system, NY input unit, PC processor, PR program, SB obstacle, SE control unit, SH vehicle width, SKB contact possibility part, SKT contact possibility edge, SY output part, TA threshold height, TAth threshold Height, ZI coordinate position, ZM ground.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
PCT/JP2021/041453 2021-11-11 2021-11-11 マーキングライト制御装置、マーキングライト制御システム、及びマーキングライト制御方法 Ceased WO2023084663A1 (ja)

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PCT/JP2021/041453 WO2023084663A1 (ja) 2021-11-11 2021-11-11 マーキングライト制御装置、マーキングライト制御システム、及びマーキングライト制御方法

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JP2008230333A (ja) * 2007-03-19 2008-10-02 Mazda Motor Corp 車両の運転支援装置
JP2016049912A (ja) * 2014-09-01 2016-04-11 トヨタ自動車株式会社 照射装置
WO2016072484A1 (ja) * 2014-11-07 2016-05-12 大日本印刷株式会社 光学装置及び光学装置が搭載された車両、照明装置
JP2018024374A (ja) * 2016-08-12 2018-02-15 アイシン精機株式会社 車両用投影装置
WO2018096619A1 (ja) * 2016-11-24 2018-05-31 マクセル株式会社 照明装置

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Publication number Priority date Publication date Assignee Title
JPH08290740A (ja) * 1995-04-24 1996-11-05 Yazaki Corp 車両の補助ライト制御装置
JP2008230333A (ja) * 2007-03-19 2008-10-02 Mazda Motor Corp 車両の運転支援装置
JP2016049912A (ja) * 2014-09-01 2016-04-11 トヨタ自動車株式会社 照射装置
WO2016072484A1 (ja) * 2014-11-07 2016-05-12 大日本印刷株式会社 光学装置及び光学装置が搭載された車両、照明装置
JP2018024374A (ja) * 2016-08-12 2018-02-15 アイシン精機株式会社 車両用投影装置
WO2018096619A1 (ja) * 2016-11-24 2018-05-31 マクセル株式会社 照明装置

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