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    • 1. 发明专利
    • Skid control apparatus
    • 防滑装置
    • JPS59140154A
    • 1984-08-11
    • JP1509583
    • 1983-02-01
    • Nippon Denso Co LtdToyota Motor Corp
    • WAKAO TERUYOSHITAMURA KIMIOMASAKI SHIYOUICHINAKAJIMA NORIYUKIASAMI KEN
    • B60T8/70B60T8/1761B60T8/58B60T8/66
    • B60T8/17616
    • PURPOSE:To prevent brake oil pressure from change-over to the pressure reduction side due to variation of road condition so as to permit satisfactory skid control by determining control signals according to reference speed, acceleration and deceleration obtained from acceleration and deceleration of wheels and supposed speed of a car body. CONSTITUTION:When actuators 13, 14 and 15 for supplying brake oil pressure to respective brake units of left and right front wheels and rear wheels are controlled by a control means 20, acceleration and deceleration values of the respective wheels are calculated from the outputs of respective speed detecting means 5, 7 and 9 of said wheels in a wheel acceleration and deceleration calculating means 21 of the control means 20. Also, in a supposed car body speed calculating means 22, the supposed car body speed is calculated on the basis of the speed of respective wheels and acceleration and deceleration value of respective wheels to prepare reference speed values by a reference speed preparing means 23 from the calculated value. And control signals to respective actuators 13-15 are prepared on the basis of the outputs of said respective means 21, 23 and preset reference acceleration and deceleration values.
    • 目的:为了防止制动油压力由于道路状况的变化而转换到减压侧,以通过根据参考速度确定控制信号,通过车轮的加速和减速获得的加速和减速来实现令人满意的防滑控制 车身速度。 构成:当通过控制装置20控制用于向左右前轮和后轮的各个制动单元供给制动油压的执行器13,14和15时,各轮的加速和减速值根据 控制装置20的车轮加速和减速计算装置21中的所述车轮的速度检测装置5,7和9.此外,在假想车体速度计算装置22中,基于 各轮的速度和各车轮的加速和减速值,由计算值由基准速度准备装置23准备基准速度值。 并且基于各个装置21,23的输出和预设的参考加速和减速值来准备对相应致动器13-15的控制信号。
    • 2. 发明专利
    • Ainti-skid device
    • AINTI-SKID DEVICE
    • JPS5950841A
    • 1984-03-24
    • JP16294282
    • 1982-09-17
    • Nippon Denso Co LtdToyota Motor Corp
    • WAKAO TERUYOSHITAMURA KIMIONAKAJIMA NORIYUKI
    • B60T8/66B60T8/00B60T8/171B60T8/58B60T8/02
    • B60T8/58
    • PURPOSE:To make it possible to carry out the precise control of antiskid, and as well to obtain the interchangeability of antiskid devices, by compensating deviations in the speed of vehicle rear wheels. CONSTITUTION:When a vehicle runs straightforward at a constant speed more than a predetermined speed within predetermined acceleration and deceleration in the condition of no braking, a compensating factor for the speed of rear wheels is calculated in accordance with the speeds of wheels 29, 30 detected by sensors 1 through 3. Further, the detected rear wheel speed is compensated by multiplying the rear wheel speed with a factor which is obtained by integrating and averaging the compensating factors. Thus, the detected rear wheel speed is compensated by the compensating factor which is automatically calculated so that precise speed data are obtained, thereby precise brake control is carried out.
    • 目的:通过补偿车辆后轮速度的偏差,可以进行防滑装置的精确控制,以及获得防滑装置的互换性。 构成:在无制动的条件下,在规定的加速和减速中,以超过预定速度的车辆直行行驶的车辆,根据检测到的车轮29,30的速度来计算后轮速度的补偿系数 另外,通过将后轮速度乘以通过对补偿因子进行积分和平均而获得的因子来补偿检测到的后轮速度。 因此,通过自动计算的补偿系数来补偿检测到的后轮速度,从而获得精确的速度数据,从而进行精确的制动控制。
    • 3. 发明专利
    • Control of shock absorber
    • 减震器控制
    • JPS59140114A
    • 1984-08-11
    • JP1509683
    • 1983-02-01
    • Nippon Denso Co LtdToyota Motor Corp
    • ISHIGURO YOSHINORIKAMIYA KOUJINAKAJIMA NORIYUKIMIYATA HIROSHI
    • B60G17/00B60G17/015
    • B60G17/015
    • PURPOSE:To prevent the traveling posture of an automobile from getting worse by varying the damping force of a shock absorber for a set time by the control signal for shift-up or shift-down which the electronic controller of an automatic speed change gear generates. CONSTITUTION:A coil 16 is installed in the upper part of the upper movable part 15 of a shock absorber 14, and a rink-shaped core 18 set at the upper edge of a connecting rod 17 fitted into a piston rod 20 is moved upward through the electric conduction of the above-described coil 16. The lower edge of the connecting rod 17 is connected to a flow-rate control valve 19 accommodated in slidable manner in a piston 21 integrally formed with the piston rod 20. Oil circulation between the upper and the lower oil chambers 22 and 23 are carried-out relatively smoothly by deenergizing the coil 16 in ordinary case and setting the flow-rate control valve 19 at the position shown in the figure, and the weakly damped state is maintained. While, when a speed-change instruction signal is output, the coil 16 is brought into conduction, and the passage 25 is closed for a prescribed time by the flow-rate control valve 19, and a strong damped state is formed.
    • 目的:通过自动变速齿轮的电子控制器产生的用于换档或换档的控制信号,通过改变设定时间的减震器的阻尼力来防止汽车的行驶姿态变差。 构成:将线圈16安装在减震器14的上部可动部15的上部,并且设置在装配到活塞杆20中的连接杆17的上缘的溜槽状芯18向上移动通过 上述线圈16的导电。连杆17的下边缘连接到流量控制阀19,流量控制阀19可滑动地容纳在与活塞杆20一体形成的活塞21中。上部 并且通常在正常情况下通过使线圈16断电而使下部油室22和23相对平滑地进行,并且将流量控制阀19设置在图中所示的位置,并且保持弱的阻尼状态。 另外,在输出变速指示信号的同时,通过流量控制阀19使线圈16导通,通路25闭合规定时间,形成强阻尼状态。
    • 4. 发明专利
    • Power steering gear for vehicle
    • 动力转向齿轮
    • JPS59149869A
    • 1984-08-27
    • JP2426083
    • 1983-02-16
    • Nippon Denso Co Ltd
    • TSUNOSAKI MASAHIRONAKAJIMA NORIYUKI
    • B62D6/02
    • B62D6/02
    • PURPOSE:To obtain an assisting force optimal as to the moving condition of a vehicle, by reducing the assisting force in response to the increase in the speed of steering operation when the speed is higher than a reference level. CONSTITUTION:A vehicle speed detector 1 is mounted on the output shaft of a transmission so that a pulse signal with a frequency proportional to the speed of a vehicle is generated through an electromagnetic pickup system. The pulse signal is applied to a control circuit 2' or 2''. A steering operation detector 4 supplies the control circuit 2' or 2'' with an analog voltage signal having a level corresponding to the position of steering operation. An assisting force adjuster 3 comprises on oil pump, whose discharge quantity is regulated by a drive signal from the control circuit 2' or 2'', and a power cylinder for causing an assisting force, which is proportional to the discharge quantity of the oil pump and helps to swing front wheels rightward or leftward by the turning force of a steering wheel.
    • 目的:通过在速度高于参考水平时响应于转向操作速度的增加而减小辅助力,获得关于车辆的移动状态最佳的辅助力。 构成:车辆速度检测器1安装在变速器的输出轴上,使得通过电磁拾取系统产生具有与车辆速度成比例的频率的脉冲信号。 脉冲信号被施加到控制电路2'或2“。 转向操作检测器4向控制电路2'或2“提供具有与转向操作位置相对应的电平的模拟电压信号。 辅助力调节器3包括在油泵上,其排出量由来自控制回路2'或2“的驱动信号调节,以及用于产生与油的排出量成比例的辅助力的动力缸 泵,并通过方向盘的转动力帮助向前或向左摆动前轮。
    • 5. 发明专利
    • Antiskid unit
    • 防滑单元
    • JPS5926351A
    • 1984-02-10
    • JP13674882
    • 1982-08-04
    • Nippon Denso Co Ltd
    • WAKAO TERUYOSHITAMURA KIMIONAKAJIMA NORIYUKIKAMIYA KOUJIISHIGURO YOSHINORITSUNOSAKI MASAHIRO
    • B60T8/66B60T8/17B60T8/1761
    • B60T8/17616
    • PURPOSE:To constantly obtain accurate speed data for rear wheels by calculating a correction coefficient for rear wheel speed by the detected value of the speed of each wheel in straight running status of a car. CONSTITUTION:While running, each wheel speed is calculated from output of wheel speed sensors 1 and 2 of right and left front wheels, as well as output of rear wheel speed sensor 3, and when each wheel speed is over a defenite value it is decided by the output of steering angle sensor 8. Whether the car is in straight running status or not. When it is decided that the car is in straight running status, the average value VF of right and left front wheels is calculated. Then the ratio of average speed VF for front wheels to rear wheel speed VRO is calculated as the correction coefficient K'R. The correction coefficient K'R is stored in an adding register so as to be added to the previous data, and when the correction coefficient K'R of a defenite value is integrated, the average value KR is calculated. The average correction coefficient KR is multiplied by the rear wheel speed at the braking time to correct the deviation of the rear wheel.
    • 目的:通过计算车辆直线运行状态下每个车轮速度的检测值,计算后轮速度的校正系数,以便不断获得后轮的精确速度数据。 构成:运行时,由车轮速度传感器1和2的右前轮和左前轮的输出以及后轮速度传感器3的输出计算每个车轮速度,并且当每个车轮速度超过防守值时,决定 通过转向角传感器8的输出。汽车是否处于直行状态。 当判定汽车处于直行状态时,计算左右前轮的平均值VF。 然后计算出前轮的平均速度VF与后轮速度VRO的比值作为校正系数K'R。 校正系数K'R存储在加法寄存器中,以便与之前的数据相加,并且当积分了衰减值的校正系数K'R时,计算平均值KR。 平均校正系数KR乘以制动时的后轮速度,以校正后轮的偏差。
    • 6. 发明专利
    • Quick brake detector
    • 快速制动检测器
    • JPS58179311A
    • 1983-10-20
    • JP6354782
    • 1982-04-15
    • Nippon Denso Co Ltd
    • NAKAJIMA NORIYUKIKAMIYA KOUJIISHIGURO YOSHINORI
    • B60Q1/44B60G17/015B60T8/94G01D1/16G01D1/18G01D21/00
    • G01D21/00
    • PURPOSE:To enable the extremely quick detection of quick brake and to expedite the post-processing thereof, for example, the point of the time for starting controlling a shock absorber by providing a processor which decides the quick brake in accordance with the stroke signal corresponding to the controlled variable of a brake pedal. CONSTITUTION:When the stroke signal corresponding to the treading extent, that is, controlled variable of a brake pedal 3 is outputted from a stroke sensor 1, the amplified signal is converted to a digital signal by an analog-digital converter 6, and is inputted to processor 7 including a microprocessor unit. Whether the value (VN-VN-1)/t obtained by taking the difference between the stroke quantity of this time calculated from the above-mentioned digital signal taken into the processor, that is, voltage VB and the voltage VN-1 calculated already by the signal taken into the processor previously and dividing said difference by a period (t) is a prescribed value VO or above or not is decided in a step 13 for deciding the quick brake. If said value (VN-VN-1)/t is the value VO or above, the processor judges that the quick brake is acted and controls a damper strongly, that is, controls a shock absorber strongly.
    • 目的:为了快速检测快速制动并加速其后处理,例如,通过提供一种根据对应的行程信号决定快速制动的处理器来开始控制减震器的时间点 到制动踏板的受控变量。 构成:当从行程传感器1输出对应于踩踏范围的行程信号,即制动踏板3的控制变量时,通过模拟数字转换器6将放大的信号转换为数字信号,并输入 包括微处理器单元的处理器7。 是否已经计算出从通过上述处理器输入的上述数字信号计算出的这个时刻的行程量之间的差值(VN-VN-1)/ t,即已经计算出的电压VB和电压VN-1 由步骤13决定快速制动,通过先前被采取到处理器中的信号并将所述差值除以周期(t)是规定值VO以上。 如果所述值(VN-VN-1)/ t是VO值或以上值,则处理器判断快速制动器被起作用并且强力地控制阻尼器,即强力地控制减震器。
    • 7. 发明专利
    • Motor type three-position controlling actuator
    • 电机类型三位控制执行器
    • JPS61131012A
    • 1986-06-18
    • JP25274684
    • 1984-11-28
    • Nippon Denso Co Ltd
    • MASAKI KAZUONAKAMURA HIROSHISUZUKI MOTOHARUNAKAJIMA NORIYUKI
    • F16F9/46G05D3/10G05D3/12G05G5/06
    • PURPOSE: To realize an actuator which is able to make three-position control and to improve the steerage, etc., of an automobile by using an actuator, by stopping the output shaft of the actuator not only at both end positions within a prescribed angle but at the central position within the prescribed angle.
      CONSTITUTION: Usually, the projected section 4 of a sector gear 3 is engaged with the groove 12a of a stopper 12 united with a plunger 9 in one body. There fore, even when electricity is supplied to a motor 1 and it is tried to rotate a pinion 2, the sector gear 3 does not rotate. When an output shaft 5, mamely the sector gear 3 is to be rotated clockwise, the motor 1 and the coil 13 of a solenoid 7 are simultaneously conducted, and then, a plunger 9 is attracted and moved rightward and collides with a stator 10 and stops. At this moment, the stopper 12 is released from the projected part 4 of the sector gear 3 and, at the same time, the pinion 2 is rotated in the direction shown by arrow A by means of the rotation of the motor 1 and the sector gear 3 engaged with the pinion 2 is turned by a prescribed angle in the direction shown by the arrow A'. Accordingly, the end face of the projected section 4 of the sector gear 3 collides with the projected section 12b of the stopper 12 and the output shaft 5 is stopped.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过使用执行机构来实现能够进行三位置控制和改进汽车的转向等的致动器,通过不仅在规定角度的两端位置停止执行器的输出轴 但在规定角度内的中心位置。 构成:通常,扇形齿轮3的突出部分4与止动器12的凹槽12a接合在一体中与柱塞9相结合。 因此,即使向电动机1供电并且试图使小齿轮2旋转,扇形齿轮3也不会旋转。 当输出轴5能够顺时针旋转扇形齿轮3时,电动机1和螺线管7的线圈13同时导通,然后柱塞9被向右移动并与定子10碰撞, 停止 此时,止动件12从扇形齿轮3的突出部分4释放,并且同时,小齿轮2通过电动机1和扇区的旋转沿箭头A所示的方向旋转 与小齿轮2接合的齿轮3沿箭头A'所示的方向转动规定的角度。 因此,扇形齿轮3的突出部4的端面与止动件12的突出部12b碰撞,输出轴5停止。
    • 8. 发明专利
    • Speed controller for automobile
    • 汽车速度控制器
    • JPS59154514A
    • 1984-09-03
    • JP3002783
    • 1983-02-23
    • Nippon Denso Co Ltd
    • HARA KIYOSHINAKAJIMA NORIYUKI
    • G05D13/62H02P23/00
    • H02P23/16
    • PURPOSE:To secure the safety of an automatic run by limiting a running speed when signals corresponding to the operation speed of a steering operation device and the running speed are in specific relation. CONSTITUTION:An angle voltage outputted from a position detector varies with the operation speed of the steering operation device. This angle voltage is supplied to the analog input terminal of a digital computer 3 through an input circuit 3. Further, a signal voltage corresponding to the running speed of an automobile is applied to the interruption input terminal of the computer 4 through an input circuit 6. Then, when the operation speed of the steering operation device is within the permissible range of a reference speed, the automobile is held from running at a target speed. A de-energization signal is generated at the output terminal when the level attains to an energization level to open a normally open solenoid valve 12. Then, an electromechanical operating mechanism 11 loses the capability of controlling a speed control element 10. Then, the element 10 is returned to a speed reduction side and the automobile is released from a constant-speed run to perform speed reduction, i.e. limit the speed.
    • 目的:当与转向操作装置的操作速度相对应的信号和运行速度具有特定关系时,通过限制运行速度来确保自动运行的安全性。 构成:从位置检测器输出的角度电压随着转向操作装置的操作速度而变化。 该角度电压通过输入电路3提供给数字计算机3的模拟输入端。此外,通过输入电路6将与汽车行驶速度相对应的信号电压施加到计算机4的中断输入端 然后,当转向操作装置的操作速度在基准速度的允许范围内时,汽车以目标速度保持运行。 当电平达到通电电平以打开常开电磁阀12时,在输出端产生去电信号。然后,机电操作机构11失去控制速度控制元件10的能力。然后,元件 10被返回到减速侧,并且汽车从恒速行驶释放以执行减速,即限制速度。
    • 9. 发明专利
    • Safety controlling method of microcomputer controller
    • 微控制器的安全控制方法
    • JPS5958502A
    • 1984-04-04
    • JP16928382
    • 1982-09-28
    • Nippon Denso Co Ltd
    • MASAKI SHIYOUICHITAMURA KIMIOWAKAO TERUYOSHINAKAJIMA NORIYUKI
    • F02D45/00G05B9/02
    • G05B9/02
    • PURPOSE:To improve the safety of an automobile by starting processing by a controller after confirming that a runaway detecting circuit operates normally when a power source circuit is turned on. CONSTITUTION:When a start switch 9 is turned on, the runaway detecting circuit 6 enters into self-oscillation at a period T2 and when an operation pulse signal S1 is not inputted from a CPU2, a reset signal S6 is impressed to the CPU2 at intervals of time T2 to reset the CPU2. Once the reset signal S6 is impressed, the CPU2 restarts a program at a starting step. If a fault occurs to the runaway detecting circuit 6 and the reset signal S6 is not impressed to the CPU2, a counted value becomes constant and the CPU2 outputs a warning signal indicating the abnormality to an alarm device 10 to let the driver know the abnormality of the runaway detecting circuit 6.
    • 目的:通过在电源电路接通后确认失控检测电路正常工作后,通过控制器开始处理,提高汽车的安全性。 构成:当启动开关9接通时,失控检测电路6在T2周期进入自振荡,并且当没有从CPU2输入操作脉冲信号S1时,复位信号S6以间隔向CPU2施加 的时间T2来复位CPU2。 一旦施加了复位信号S6,CPU2就在起动步骤重启程序。 如果失控检测电路6发生故障,并且复位信号S6不向CPU2施加,则计数值变得恒定,CPU2向报警器10输出表示异常的警告信号,以使驾驶员知道异常 失控检测电路6。
    • 10. 发明专利
    • Device for estimating steering neutral position of vehicle
    • 用于估计车辆转向中性位置的装置
    • JPS6111608A
    • 1986-01-20
    • JP13355884
    • 1984-06-28
    • Nippon Denso Co Ltd
    • ISHIGURO YOSHINORINAKAJIMA NORIYUKI
    • B62D6/00B60G17/00B60G17/015B62D1/04B62D1/16B62D15/02G01B21/22
    • PURPOSE: To estimate always correctly the neutral position of a steering by providing a detecting means an angular speed of a steering, a detecting means of the charge of a vehicle attitude and an arithmetic means of the neutral position calculating the neutral position of a steering.
      CONSTITUTION: The device for estimating the neutral position of a steering provides a detecting means III of the angular speed of a steering, a detecting means IVof the attitude change of a vehicle and a neutral position calculating means Vcalculating the neutral position of a steering. And the steering neutral position estimating device is to be operated and calculate the neutral position of a steering only when either the detection result of the angular speed of the steering angular speed detecting means III detecting the rotary angle and the rotary angular speed of a steering wheel and the detection result of the variation in the vehicle's height with the starting time of a vehicle as the basis, are within the prescribed range. Consequently such errors in a vehicle assembly as the switch fitting to the conventional steering shaft, etc. are not caused and the neutral position of a steering can always be estimated correctly.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过提供转向的角速度的检测装置,车辆姿态的充电的检测装置和计算转向的中立位置的中立位置的运算装置来总是正确地估计转向的中立位置。 构成:用于估计转向器的中立位置的装置提供了转向角速度的检测装置III,车辆姿态变化的检测装置IV和计算转向的中立位置的中立位置计算装置。 只有当转向角速度检测装置III的角速度的检测结果检测到旋转角度和方向盘的旋转角速度时,才能操作转向中立位置估计装置并计算转向的中立位置 以车辆起动时间为基准的车辆高度变化的检测结果在规定范围内。 因此,不会引起车辆组件中作为与传统转向轴等配合的开关的错误,并且可以总是正确估计转向的中立位置。