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11. 发明专利

JP2012245891A Vehicle lamp control apparatus and vehicle lamp system 有权
标题翻译：车灯控制装置和车灯系统
公开(公告)号：JP2012245891A
公开(公告)日：2012-12-13
申请号：JP2011119359
申请日：2011-05-27
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , YAMAZAKI MASATSUGU , TODA ATSUSHI
IPC分类号： B60Q1/115
CPC分类号： B60Q1/10 , B60Q2300/114 , B60Q2300/116 , B60Q2300/132 , B60Q2300/324
摘要： PROBLEM TO BE SOLVED: To provide techniques for enhancing the accuracy of auto-leveling control to adjust the optical axis of a vehicle lamp using an acceleration sensor.SOLUTION: This levelling ECU 100 includes a receiver 102 for receiving an acceleration which is detected by an acceleration sensor 110 and from which a sum angle θ including a road surface angle θr and a vehicle attitude angle θv is derivable, and a control part 104 for controlling the adjustment of the optical axis of a vehicle lamp. The control part 104 holds the reference value of the road surface angle θr and the reference value of the vehicle attitude angle θv, updates the reference value of the vehicle attitude angle θv by treating the change of the sum angle θ during the stoppage of the vehicle as the change of the vehicle attitude angle θv, adjusts the optical axis, and updates the reference value of the road surface angle θr by treating the change of the sum angle θ during the travelling of the vehicle as the change of the road surface angle θr. The control part derives the difference between the total value of the reference value of the road surface angle θr and the reference value of the vehicle attitude angle θv, and the sum angle θ, and corrects at least one of these two reference values.
摘要翻译：要解决的问题：提供用于提高自动调平控制的精度的技术，以使用加速度传感器调节车辆灯的光轴。解决方案：该调平ECU 100包括：接收器102，用于接收由加速度传感器110检测到的加速度，并且可以从其获得包括路面角度θr和车辆姿态角度θv的和角度θ，以及控制用于控制车辆灯的光轴的调节的部分104。控制部104保持路面角度θr的参考值和车辆姿态角度θv的基准值，通过在车辆停车期间处理总和角度θ的变化来更新车辆姿态角度θv的基准值作为车辆姿态角度θv的变化，调整光轴，并且通过处理车辆行驶期间的和角度θ的变化来更新路面角度θr的基准值，作为路面角度θr的变化。控制部导出路面角度θr的基准值的总和与车辆姿态角度θv的基准值和和角度θ之间的差，并且校正这两个参考值中的至少一个。版权所有（C）2013，JPO＆INPIT

12. 发明专利

JP2012101625A Control device of lighting fixture for vehicle 有权
标题翻译：汽车照明设备控制装置
公开(公告)号：JP2012101625A
公开(公告)日：2012-05-31
申请号：JP2010250528
申请日：2010-11-09
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： YAMAZAKI ATSUYUKI , YAMAZAKI MASATSUGU , KASABA YUSUKE
IPC分类号： B60Q1/115
摘要： PROBLEM TO BE SOLVED: To more accurately perform automatic leveling control performed by obtaining a vehicle inclined angle to a horizontal surface from an inclination sensor.SOLUTION: A control ECU 100 includes a receiving part 118 receiving a total angle θ from the inclination sensor 116, a control part 120, a transmitting part 122, a nonvolatile memory 108 and a writing limiting part 126. The control part 120 calculates a vehicle attitude angle θv from a sum total angle θ and a reference value of a road surface angle θr to a change of the sum total angle θ upon vehicle stopping to adjust an optical axis, holds the vehicle attitude angle θv as a new reference value, maintains an optical axis position to the change of the sum total angle θ during vehicle running, holds a road surface angle θr obtained from the sum total angle θ and the reference value of the vehicle attitude angle θv as a new reference value and writes the reference value of the road surface angle θr in the nonvolatile memory 108 when supply power from an ignition power source 326 is made to be a prescribed reduced state. The writing limiting part 126 limits writing when a prescribed condition is satisfied.
摘要翻译：要解决的问题：通过从倾斜传感器获得与水平面的车辆倾斜角度来更准确地执行自动调平控制。解决方案：控制ECU100包括从倾斜传感器116接收总角度θ的接收部分118，控制部分120，发送部分122，非易失性存储器108和写入限制部分126.控制部分120 从车辆总和角度θ和路面角度θr的基准值到车辆停止后的总和角度θ的变化来调整光轴，将车辆姿态角θv计算为车辆姿态角度θv作为新的基准值，在车辆行驶期间将光轴位置保持为总和角θ的变化，将从总和角θ和车辆姿态角度θv的基准值获得的路面角θr保持为新的基准值，并写入使来自点火电源326的供给电力时的非易失性存储器108中的路面角θr的基准值成为规定的缩小状态。当满足规定条件时，写入限制部分126限制写入。版权所有（C）2012，JPO＆INPIT

13. 发明专利

JP2013056607A Control device for vehicle lamp and vehicle lamp system 审中-公开
标题翻译：车灯和车灯系统的控制装置
公开(公告)号：JP2013056607A
公开(公告)日：2013-03-28
申请号：JP2011195682
申请日：2011-09-08
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE
IPC分类号： B60Q1/115
摘要： PROBLEM TO BE SOLVED: To provide a technique suppressing degradation in accuracy after turning-off of an ignition switch, in an automatic leveling control using a sensor detecting an angular velocity or angular acceleration in a pitch angle direction of a vehicle.SOLUTION: This control device for a vehicle lamp includes: a receiving part 118 receiving an output value of a sensor detecting the angular velocity or the angular acceleration in the pitch angle direction; an angle calculating part 1201; an adjustment instructing part 1202; a switching part 126 switching a first circuit 330 connected to an on-vehicle battery 328 through the ignition switch 326 and a second circuit 332 directly connected to the on-vehicle battery 328; and an ignition monitoring part 114 detecting on-off of the ignition switch 326. The switching part 126 switches from the first circuit 330 to the second circuit 332 when the ignition monitoring part 114 detects the turning-off of the ignition switch 326.
摘要翻译：要解决的问题：提供一种在点火开关断开之后抑制精度降低的技术，在使用检测车辆的俯仰角方向上的角速度或角加速度的传感器进行自动调平控制中的技术。该车辆灯控制装置包括：接收部118，其接收检测角速度或俯仰角方向的角加速度的传感器的输出值; 角度计算部1201; 调整指示部1202; 切换部126，其通过点火开关326切换与车载电池328连接的第一电路330，以及直接连接到车载电池328的第二电路332; 以及点火监控部分114，其检测点火开关326的通断。当点火监控部分114检测到点火开关326的关断时，开关部分126从第一电路330切换到第二电路332。 >版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2013035511A Control device for vehicular lighting fixture, and vehicular lighting fixture system 有权
标题翻译：车用照明装置的控制装置和车灯照明系统
公开(公告)号：JP2013035511A
公开(公告)日：2013-02-21
申请号：JP2011175312
申请日：2011-08-10
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE
IPC分类号： B60Q1/115
摘要： PROBLEM TO BE SOLVED: To provide a technology for achieving a reduction in cost of a vehicle by enabling omission of an inclination sensor.SOLUTION: A control device for a vehicular lighting fixture includes: a receiving part 102 for receiving an output value of the inclination sensor; an angle operation part 1041 for carrying out an operation of an inclination angle of the vehicle 300 from the output value of the inclination sensor; an adjustment instruction part 1042 for generating a control signal providing instructions on the adjustment of the optical axis of the vehicular lighting fixture through the use of the obtained inclination angle; and an information provision part 1043 for transmitting at least one of the output value of the inclination sensor, the inclination angle and an intermediate generation value, which is generated in an inclination angle operation step, to another system which is mounted in the vehicle 300.
摘要翻译：要解决的问题：提供一种通过省略倾斜传感器来实现车辆成本降低的技术。解决方案：一种用于车辆照明器具的控制装置，包括：接收部分102，用于接收倾斜传感器的输出值; 用于从倾斜传感器的输出值执行车辆300的倾斜角度的操作的角度操作部1041; 调整指示部1042，用于生成控制信号，该控制信号通过使用所获得的倾斜角度来提供关于车辆照明器具的光轴的调整的指令; 以及用于将倾斜传感器的输出值，倾斜角度和中间产生值中的至少一个发送到倾斜角度操作步骤中的信息提供部分1043，其安装在车辆300中的另一个系统上。版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2012245799A Drive control device 审中-公开
标题翻译：驱动控制装置
公开(公告)号：JP2012245799A
公开(公告)日：2012-12-13
申请号：JP2011116530
申请日：2011-05-25
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , NANBA TAKANORI , ITO MASAYASU
IPC分类号： B60Q1/00 , H05B37/02
摘要： PROBLEM TO BE SOLVED: To suppress an increase in the number of terminals of a control IC of a drive control device capable of accommodating a plurality of different battery voltages.SOLUTION: This drive control device 100 includes a DC/DC converter 6 for driving an LED 4, and a control IC 102 for controlling the operation of the DC/DC converter 6. The control IC 102 includes an IC power supply terminal 120 to which a first IC power supply voltage Vto be supplied to the control IC 102 is applied, and a voltage monitoring terminal 118 to which a first discriminating voltage Vaccording to a battery voltage Vto be supplied from a first on-vehicle battery 2 to the DC/DC converter 6 is applied. The control IC 102 selects an operation mode corresponding to the battery voltage Vof the first on-vehicle battery 2 from among a plurality of operation modes corresponding to a plurality of different battery voltages by comparing the first IC power supply voltage Vand the first discriminating voltage V.
摘要翻译：解决的问题：为了抑制能够容纳多个不同电池电压的驱动控制装置的控制IC的端子数量的增加。解决方案：该驱动控制装置100包括用于驱动LED 4的DC / DC转换器6和用于控制DC / DC转换器6的操作的控制IC 102.控制IC 102包括IC电源端子施加要提供给控制IC 102的第一IC电源电压V i1 的120，以及电压监视端子118，第一鉴别电压V bat ，应用“=”POST“> c1 。控制IC102从对应于多个不同电池电压的多个操作模式中选择与第一车载电池2的电池电压V bat 相对应的操作模式通过比较第一IC电源电压V i1 和第一鉴别电压V c1 。版权所有（C）2013，JPO＆INPIT

16. 发明专利

JP2012228891A Control device for vehicle lamp, and vehicle lamp system 有权
标题翻译：车灯控制装置及车灯系统
公开(公告)号：JP2012228891A
公开(公告)日：2012-11-22
申请号：JP2011096573
申请日：2011-04-22
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , YAMAZAKI MASATSUGU , TODA ATSUSHI
IPC分类号： B60Q1/115
CPC分类号： B60Q1/10 , B60Q2300/114 , B60Q2300/116 , B60Q2300/324
摘要： PROBLEM TO BE SOLVED: To provide a technology for enhancing the accuracy of auto-leveling control in which an acceleration sensor is used to adjust an optical axis of a vehicle lamp.SOLUTION: A leveling ECU 100 includes: a receiver 102 for receiving acceleration which is detected by the acceleration sensor 110, and based on which an inclination angle of a vehicle 300 with respect to a horizontal plane is calculated; and a controller 104 which outputs an adjustment signal instructing the vehicle lamp to adjust the optical axis of the vehicle lamp in response to a change of the acceleration from which a change in a vehicle posture requiring the adjustment of the optical axis of the vehicle lamp is estimated when the vehicle stops, and avoids the output of the adjustment signal or outputs a maintaining signal instructing the vehicle lamp to maintain the optical axis when the vehicle travels on a road.
摘要翻译：要解决的问题：提供一种用于提高使用加速度传感器来调节车辆灯的光轴的自动调平控制的精度的技术。调平ECU100包括：接收器102，用于接收由加速度传感器110检测到的加速度，并且基于该接收器计算车辆300相对于水平面的倾斜角度; 以及控制器104，其输出指示车辆灯的调节信号，以响应于需要调整车辆灯的光轴的车辆姿势的变化的加速度的变化而调节车辆灯的光轴当车辆停止时估计，并且避免调节信号的输出，或者当车辆在道路上行驶时，输出指示车辆灯保持光轴的维持信号。版权所有（C）2013，JPO＆INPIT

17. 发明专利

JP2012126232A Vehicle lamp control apparatus 有权
标题翻译：车灯控制装置
公开(公告)号：JP2012126232A
公开(公告)日：2012-07-05
申请号：JP2010278894
申请日：2010-12-15
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , YAMAZAKI MASATSUGU , TODA ATSUSHI
IPC分类号： B60Q1/115
CPC分类号： B60Q1/10 , B60Q11/00 , B60Q2200/38 , B60Q2300/114 , B60Q2300/132
摘要： PROBLEM TO BE SOLVED: To provide a technique to allow more efficient auto-leveling control in the auto-leveling control of the vehicular lamp that uses an acceleration sensor.SOLUTION: A levelling ECU 100 includes: a receiving part 102 for receiving output values of an acceleration sensor 110; a control part 104 for deriving a variation in an inclination angle of a vehicle 300 based on the output values of the acceleration sensor 110 and generating a control signal for instructing an optical axis adjustment of a vehicle lamp; and a transmitting part 106 for transmitting the control signal to a levelling actuator 226. The control part 104 detects an error factor of the output values occurring in the acceleration sensor 110 based on the output values of the acceleration sensor 110 to correct an optical axis position of the vehicle lamp.
摘要翻译：要解决的问题：提供一种在使用加速度传感器的车辆灯的自动调平控制中允许更有效的自动调平控制的技术。调平ECU100包括：接收部102，用于接收加速度传感器110的输出值; 控制部104，用于根据加速度传感器110的输出值导出车辆300的倾斜角度的变化，生成用于指示车辆灯的光轴调整的控制信号; 以及用于将控制信号发送到调平致动器226的发送部分106.控制部分104基于加速度传感器110的输出值来检测加速度传感器110中出现的输出值的误差因子，以校正光轴位置的车灯。版权所有（C）2012，JPO＆INPIT

18. 发明专利

JP2012096663A Control device of vehicle lamp, vehicle lamp system, and control method of vehicle lamp 有权
标题翻译：车灯控制装置，车灯系统及车灯控制方法
公开(公告)号：JP2012096663A
公开(公告)日：2012-05-24
申请号：JP2010246105
申请日：2010-11-02
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , YAMAZAKI MASATSUGU , TODA ATSUSHI
IPC分类号： B60Q1/115 , F21S8/12
CPC分类号： B60Q1/115 , B60Q2300/114 , B60Q2300/132
摘要： PROBLEM TO BE SOLVED: To provide a technique which can raise accuracy of auto-leveling control to carry out optical axis adjustment of a vehicle lamp using an acceleration sensor.SOLUTION: A control device of a vehicle lamp includes: a receiving part for receiving a vector V output from an acceleration sensor 316; a control part which has beforehand a plurality of vectors from a first reference vector S1 to a third reference vector S3 which are output from acceleration sensor 316 when a vehicle 300 takes the plurality of inclined states of different pitch angles, derives an inclination angle θp of the vehicle 300 from vector V currently output from the present acceleration sensor 316 by using a reference vector with the smallest angle to make vector V currently output from the present acceleration sensor 316 out of the plurality of reference vectors and generates a control signal which indicates optical axis adjustment of the vehicle lamp based on the inclination angle θp of the derived vehicle 300; and a transmission part for transmitting the control signal to an optical axis adjustment part of the vehicle lamp.
摘要翻译：要解决的问题：提供一种能够提高自动调平控制的精度的技术，以使用加速度传感器进行车灯的光轴调整。解决方案：车灯的控制装置包括：接收部，用于接收从加速度传感器316输出的矢量V; 控制部分，当车辆300采取多个不同俯仰角的倾斜状态时，预先具有从加速度传感器316输出的第一参考矢量S1到第三参考矢量S3的多个向量，导出倾斜角θp 通过使用最小角度的参考矢量从当前从当前加速度传感器316输出的矢量V的车辆300，使得从多个参考矢量当前从当前加速度传感器316输出的矢量V，并产生指示光学的控制信号基于派生车辆300的倾斜角度θp，车辆灯的轴线调整; 以及用于将控制信号发送到车辆灯的光轴调节部的发送部。版权所有（C）2012，JPO＆INPIT

19. 发明专利

JP2012030783A Control apparatus for vehicle lamp, vehicle lighting system, and vehicle lamp 有权
标题翻译：车灯，车辆照明系统和车灯控制装置
公开(公告)号：JP2012030783A
公开(公告)日：2012-02-16
申请号：JP2011139617
申请日：2011-06-23
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： YAMAZAKI MASATSUGU , GOTO KAZUO , TOMONO TOSHINORI , KASABA YUSUKE , TODA ATSUSHI
IPC分类号： B60Q1/115
CPC分类号： B60Q1/115 , B60Q2300/114 , B60Q2300/116 , B60Q2300/132
摘要： PROBLEM TO BE SOLVED: To provide a technique performing automatic leveling control which acquires a tilt angle of a vehicle with respect to a horizontal plane from a tilt detection device and adjusts the position of an optical axis of a vehicle lamp, with higher accuracy.SOLUTION: Irradiation control sections 228L, 228R include: reception sections 228L1, 228R1 for receiving a tilt angle of the vehicle 300 relative to the horizontal plane from an acceleration sensor 316; control sections 228L2, 228R2 which correct the present tilt angle of the vehicle 300 obtained from a tilt detection device on the basis of correction information indicating positional relationship between an axis of an tilt detection device side in a state where the tilt detection device is mounted on the vehicle and an axis of the vehicle side determining posture of the vehicle 300 and which determine the optical axis position of the vehicle lamp; and transmission sections 228L3, 228R3 for transmitting the determined optical axis position to a leveling control section 236.
摘要翻译：要解决的问题：提供一种执行自动调平控制的技术，其从倾斜检测装置获取车辆相对于水平面的倾斜角度，并且以较高的速度调节车辆灯的光轴的位置准确性。照射控制部228L，228R包括：接收部228L1,228R1，用于从加速度传感器316接收车辆300相对于水平面的倾斜角; 控制部228L2,228R2，其基于在表示倾斜检测装置的安装状态的倾斜检测装置侧的轴之间的位置关系的校正信息来校正从倾斜检测装置得到的车辆300的当前倾斜角度确定车辆灯的光轴位置的车辆和车辆侧判定姿态的轴线; 以及用于将确定的光轴位置发送到调平控制部分236的发送部分228L3,228R3。（C）2012年，JPO和INPIT

20. 发明专利

JP2010170704A Lighting control device of vehicle lamp tool 有权
标题翻译：车灯工具照明控制装置
公开(公告)号：JP2010170704A
公开(公告)日：2010-08-05
申请号：JP2009009587
申请日：2009-01-20
申请人： Koito Mfg Co Ltd , 株式会社小糸製作所
发明人： KASABA YUSUKE , ITO MASAYASU
IPC分类号： H05B37/02 , B60Q1/00 , B60Q1/04 , B60Q1/14
CPC分类号： H05B33/0818
摘要： PROBLEM TO BE SOLVED: To improve security of a lighting control device of a vehicle lamp tool by preventing LED failure in a simple structure. SOLUTION: The lighting control device 1 for a vehicle lamp tool is provided with a switching regulator 2 to supply an LED current to an LED, an electric current sensing portion 4 to detect the LED current, and a control portion 3 to activate an LED light-control so that an average LED electric current is reduced through high-speed repetition of driving and shutdown of the switching regulator 2 in response to the light-control signal. The electric current sensing portion 4 is equipped with a capacitor C2 to hold the LED current detected during the driving period of the switching regulator 2 in a shutdown period after its driving period. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过以简单的结构防止LED故障来提高车辆用灯具的照明控制装置的安全性。解决方案：用于车辆用灯具的照明控制装置1设置有用于向LED提供LED电流的开关调节器2，用于检测LED电流的电流检测部分4以及用于激活的控制部分3 LED灯控制，使得通过响应于光控制信号高速重复开关调节器2的驱动和关断来减少平均LED电流。电流检测部分4配备有电容器C2，用于在开关调节器2的驱动周期内的关闭期间保持在开关调节器2的驱动期间检测到的LED电流。版权所有（C）2010，JPO＆INPIT

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