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公开(公告)号:US07633243B2
公开(公告)日:2009-12-15
申请号:US11877359
申请日:2007-10-23
IPC分类号: H05B37/02
CPC分类号: B60Q1/1423 , B60Q2300/054 , B60Q2300/112 , B60Q2300/14 , B60Q2300/142 , B60Q2300/314 , H05B39/047 , Y02B20/144
摘要: In a headlamp luminance controlling device, a CPU 21 first decides a luminance factor D based on a state of each switch 10 to switch 12 and a signal from a sensor 13. The CPU 21 determines an initial value of a PWM duty ratio S from the luminance factor D with a load current Ap as a default value (rated current A0). The CPU 21 starts the initial driving of a headlamp HL using the duty ratio S. The CPU 21 then determines the luminance factor D based on the state of each switch 10 to switch 12 and the signal from the sensor 13. Next, the CPU 21 determines the PWM duty ratio S based on the luminance factor D and the load current Ap detected by the headlamp current detector 23. The CPU 21 drives the headlamp HL using the PWM duty ratio S.
摘要翻译: 在前照灯亮度控制装置中,CPU21首先根据开关10的开关10的状态和来自传感器13的信号来决定亮度因子D. CPU21从 亮度因子D,负载电流Ap为默认值(额定电流A0)。 CPU 21使用占空比S开始前照灯HL的初始驱动。然后,CPU 21基于每个开关10到开关12的状态和来自传感器13的信号来确定亮度因子D.接下来,CPU 21 基于由前照灯电流检测器23检测出的亮度因子D和负载电流Ap确定PWM占空比S.CPU21使用PWM占空比S来驱动头灯HL。
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公开(公告)号:US20080106204A1
公开(公告)日:2008-05-08
申请号:US11877359
申请日:2007-10-23
IPC分类号: B60Q1/14
CPC分类号: B60Q1/1423 , B60Q2300/054 , B60Q2300/112 , B60Q2300/14 , B60Q2300/142 , B60Q2300/314 , H05B39/047 , Y02B20/144
摘要: In a headlamp luminance controlling device, a CPU 21 first decides a luminance factor D based on a state of each switch 10 to switch 12 and a signal from a sensor 13. The CPU 21 determines an initial value of a PWM duty ratio S from the luminance factor D with a load current Ap as a default value (rated current A0). The CPU 21 starts the initial driving of a headlamp HL using the duty ratio S. The CPU 21 then determines the luminance factor D based on the state of each switch 10 to switch 12 and the signal from the sensor 13. Next, the CPU 21 determines the PWM duty ratio S based on the luminance factor D and the load current Ap detected by the headlamp current detector 23. The CPU 21 drives the headlamp HL using the PWM duty ratio S.
摘要翻译: 在前照灯亮度控制装置中,CPU21首先根据切换开关10的状态和来自传感器13的信号来决定亮度因子D. CPU21以负载电流Ap作为默认值(额定电流A 0)从亮度因子D确定PWM占空比S的初始值。 CPU 21使用占空比S开始前照灯HL的初始驱动。然后,CPU 21基于每个开关10到开关12的状态和来自传感器13的信号来确定亮度因子D. 接下来,CPU21基于由前照灯电流检测器23检测出的亮度因子D和负载电流Ap来确定PWM占空比S. CPU 21使用PWM占空比S来驱动头灯HL。
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公开(公告)号:US20050225266A1
公开(公告)日:2005-10-13
申请号:US11104875
申请日:2005-04-13
CPC分类号: B60Q11/005 , B60Q1/1415 , B60Q2400/30
摘要: In an illumination control apparatus which drives headlamps in a PWM mode and automatically lights them at low power in a vehicle when the DRL executing condition is held, failure in a PWM-drive switching device and break failure in the lamp are detected as well as the arrangement of control units is optimized and meeting models is facilitated. A relay which switches between lamps and a power source, a CPU which is connected to a CAN and drive-controls the relay for manual lighting, and an integrator circuit which integrates voltage of drive side terminals of the lamps are disposed in a main control unit. An FET which switches between the lamps and the power source, a CPU which drive-controls the FET for automatic lighting, and a power source connecting resister having a resistance value greater enough than that of the lamp that drive side terminals of the lamps are connected to the power source through an ignition switch contact of the vehicle are disposed in a DRL control unit. The CPU determines failure based on the output voltage of the integrator circuit.
摘要翻译: 在一种照明控制装置中,当保持DRL执行状态时,以PWM模式驱动前照灯并在车辆中以低功率自动点亮它们,并且检测到PWM驱动开关装置中的故障以及灯中的断线故障 优化了控制单元的布置,方便了会议模式。 在灯和电源之间切换的继电器,连接到CAN并驱动的CPU控制用于手动点亮的继电器,以及集成了灯的驱动侧端子的电压的积分器电路设置在主控制单元 。 在灯和电源之间切换的FET,驱动控制用于自动照明的FET的CPU和具有比驱动灯的侧端子的灯的电阻值更大的电阻值的电源连接电阻器 通过车辆的点火开关触点将动力源设置在DRL控制单元中。 CPU根据积分器电路的输出电压确定故障。
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公开(公告)号:US09341338B2
公开(公告)日:2016-05-17
申请号:US13980934
申请日:2012-01-06
申请人: Masaru Ishizaki
发明人: Masaru Ishizaki
CPC分类号: F21S41/60 , B60Q1/143 , B60Q2300/21
摘要: A light distribution-controlling device of a vehicle headlight includes headlight lamp bodies, light distribution operation switches, a front detection unit, a manual mode control unit that controls the light distribution of the headlight lamp body based on a signal outputting from the light distribution operation switch, an auto mode control unit that controls the light distribution of the headlight lamp body based on a signal output from the front detection unit, an auto mode changeover switch that switches control of the light distribution of the headlight lamp body to control by the auto mode control unit, a passing continuation-determining unit that determines whether a continuation time of an ON operation of a passing switch is more than or equal to a threshold continuation time, and an auto mode-returning unit that returns the control of the light distribution to the control by the auto mode control unit.
摘要翻译: 车辆前灯的配光控制装置包括前灯灯体,配光操作开关,前检测单元,手动模式控制单元,其基于从配光操作输出的信号来控制前照灯灯体的配光 开关,自动模式控制单元,其基于从前方检测单元输出的信号来控制前灯灯体的配光;自动模式切换开关,其切换前灯灯体的配光控制,由自动控制 模式控制单元,通过继续确定单元,确定通过开关的接通操作的持续时间是否大于或等于阈值持续时间;以及自动模式返回单元,其返回光分布的控制 由自动模式控制单元进行控制。
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公开(公告)号:US06948839B2
公开(公告)日:2005-09-27
申请号:US10440926
申请日:2003-05-19
申请人: Masaru Ishizaki
发明人: Masaru Ishizaki
IPC分类号: B60Q1/00 , F21V29/02 , F21V31/03 , F21W101/10 , F21Y101/00
CPC分类号: F21V29/67 , B60Q1/0005 , F21S45/33 , F21S45/43 , F21V29/83
摘要: Conforming with the differing conditions in which the left and right headlight lamps are placed, an anti-fogging structure for headlight lamps is proposed wherein variation in the anti-fogging performance on the left and right does not occur by providing differing structures for the breathing mechanisms in the left and right headlight lamps. In an anti-fogging mechanism for headlight lamps 5L and 5R provided on the left and right of the radiator fan at the front of the body of a vehicle, different structures are provided for the breathing holes that enable circulation of air into and out of the lamp housings 51L and 51R of the left and right headlight lamps 5L and 5R.
摘要翻译: 符合左右前照灯灯具的不同条件,提出了一种前照灯灯具的防雾结构,其中通过为呼吸机构提供不同的结构,不发生左右防雾性能的变化 在左右前照灯下。 在车辆前方的散热器风扇的左右两侧的前灯5L,5R的防雾机构中,设有用于呼吸孔的不同结构,能够使空气流入和流出 左右前灯5L,5R的灯壳51L,51R。
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公开(公告)号:US06897614B2
公开(公告)日:2005-05-24
申请号:US10363582
申请日:2002-11-28
IPC分类号: B60Q1/38 , B60Q1/26 , B60Q1/34 , B60Q11/00 , B60R1/12 , H05B33/08 , H05B37/02 , H05B37/03 , B60Q7/00
CPC分类号: B60Q1/2665 , B60Q1/34 , B60Q11/007 , B60R1/1207 , H05B33/0809 , H05B37/03
摘要: A light emitting circuit includes: a first circuit H1 in which is provided a main light source 5, 6; and a second circuit H2 connected in parallel with the first circuit H1 and in which is provided an auxiliary light source 1, 2 and 3; wherein a drain (D) and a source (S) of an field effect transistor 4 are connected in the second circuit H2, and a gate (G) of the field effect transistor 4 is connected to the first circuit H1.
摘要翻译: 发光电路包括:第一电路H 1,其中设置有主光源5,6; 以及与第一电路H 1并联连接的第二电路H 2,其中设有辅助光源1,2和3; 其中场效应晶体管4的漏极(D)和源极(S)连接在第二电路H 2中,并且场效应晶体管4的栅极(G)连接到第一电路H 1。
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公开(公告)号:US07075237B2
公开(公告)日:2006-07-11
申请号:US11104875
申请日:2005-04-13
CPC分类号: B60Q11/005 , B60Q1/1415 , B60Q2400/30
摘要: In an illumination control apparatus which drives headlamps in a PWM mode and automatically lights them at low power in a vehicle when the DRL executing condition is held, failure in a PWM-drive switching device and break failure in the lamp are detected as well as the arrangement of control units is optimized and meeting models is facilitated. A relay which switches between lamps and a power source, a CPU which is connected to a CAN and drive-controls the relay for manual lighting, and an integrator circuit which integrates voltage of drive side terminals of the lamps are disposed in a main control unit. An FET which switches between the lamps and the power source, a CPU which drive-controls the FET for automatic lighting, and a power source connecting resister having a resistance value greater enough than that of the lamp that drive side terminals of the lamps are connected to the power source through an ignition switch contact of the vehicle are disposed in a DRL control unit. The CPU determines failure based on the output voltage of the integrator circuit.
摘要翻译: 在一种照明控制装置中,当保持DRL执行状态时,以PWM模式驱动前照灯并在车辆中以低功率自动点亮它们,并且检测到PWM驱动开关装置中的故障以及灯中的断线故障 优化了控制单元的布置,方便了会议模式。 在灯和电源之间切换的继电器,连接到CAN并驱动的CPU控制用于手动点亮的继电器,以及集成了灯的驱动侧端子的电压的积分器电路设置在主控制单元 。 在灯和电源之间切换的FET,驱动控制用于自动照明的FET的CPU和具有比驱动灯的侧端子的灯的电阻值更大的电阻值的电源连接电阻器 通过车辆的点火开关触点将动力源设置在DRL控制单元中。 CPU根据积分器电路的输出电压确定故障。
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公开(公告)号:US20130294100A1
公开(公告)日:2013-11-07
申请号:US13980934
申请日:2012-01-06
申请人: Masaru Ishizaki
发明人: Masaru Ishizaki
IPC分类号: F21S8/10
CPC分类号: F21S41/60 , B60Q1/143 , B60Q2300/21
摘要: A light distribution-controlling device of a vehicle headlight includes headlight lamp bodies, light distribution operation switches, a front detection unit, a manual mode control unit that controls the light distribution of the headlight lamp body based on a signal outputting from the light distribution operation switch, an auto mode control unit that controls the light distribution of the headlight lamp body based on a signal output from the front detection unit, an auto mode changeover switch that switches control of the light distribution of the headlight lamp body to control by the auto mode control unit, a passing continuation-determining unit that determines whether a continuation time of an ON operation of a passing switch is more than or equal to a threshold continuation time, and an auto mode-returning unit that returns the control of the light distribution to the control by the auto mode control unit.
摘要翻译: 车辆前灯的配光控制装置包括前灯灯体,配光操作开关,前检测单元,手动模式控制单元,其基于从配光操作输出的信号来控制前照灯灯体的配光 开关,自动模式控制单元,其基于从前方检测单元输出的信号来控制前灯灯体的配光;自动模式切换开关,其切换前灯灯体的配光控制,由自动控制 模式控制单元,通过继续确定单元,确定通过开关的接通操作的持续时间是否大于或等于阈值持续时间;以及自动模式返回单元,其返回光分布的控制 由自动模式控制单元进行控制。
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