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    • 53. 发明专利
    • Steering controller for car
    • 转向控制器
    • JPS59201113A
    • 1984-11-14
    • JP7391383
    • 1983-04-28
    • Hitachi Ltd
    • TAKAYAMA MASAYUKI
    • B61F5/44G05D1/02
    • G05D1/0229
    • PURPOSE:To ensure the smooth traveling for a car on a small curved track by giving an accurate steering angle corresponding to the curvature of a rail corresponding to the position of the car to a steering controller. CONSTITUTION:The steering angle of an axle corresponding to the curvature of a rail at the position of a car detected by a detector 7 is stored in a memory 8 and at the same time transmitted to the car via an information transmitter 10. The car receives 13 information on the steering angle and transmits to a steering controller 14. The controller 14 transmits the steering signals to power steering devices 3 and 5, and these devices 3 and 5 revolve the front and rear axles in response to the steering signals. These revolving angles are detected by real steering angle detectors 15 and 16 respectively, and these detection signals are applied to the controller 14. The controller 14 turns off the steering signal when it detects that the axles are revolved up to a prescribed angle. Then the controller 14 gives control to turn each car up to an indicated angle.
    • 目的:通过给予对应于与轿厢位置的轨道的曲率相对应的转向控制器的准确的转向角,确保汽车在小弯曲轨道上平稳行进。 构成:与由检测器7检测到的轿厢位置处的轨道的曲率相对应的轴的转向角被存储在存储器8中,并且同时经由信息发送器10发送到轿厢。轿厢接收 控制器14将转向信号发送到动力转向装置3和5,并且这些装置3和5响应于转向信号而旋转前轴和后轴。 这些旋转角度分别由实际的转向角检测器15和16检测,并且这些检测信号被施加到控制器14.当控制器14检测到轴旋转到规定的角度时,关闭转向信号。 然后,控制器14进行控制以将每个车辆转到指示的角度。
    • 55. 发明专利
    • CAR STEERING CONTROL SYSTEM
    • JPS576905A
    • 1982-01-13
    • JP8018980
    • 1980-06-16
    • HITACHI LTDKENSETSUSHO DOBOKU KENKYU
    • ANZAKI YUTAKATAKAYAMA MASAYUKI
    • B62D1/28G05D1/02
    • PURPOSE:To ensure an optimum reception at the car side in accordance with the state of transmission with a transmission of the steering signal regardless of the state of the travelling route, by switching instantaneously and automatically the output of a receiver according to the state of the travelling route and using the steering signal of a higher reception level. CONSTITUTION:The steering signal cable is laid underground (2a, 2b) on a general travelling route and exposed on the ground (7a, 7b) on a travelling route under which a steel-frame structure is installed respectively. When a car is travelling on the general route, the outputs of upper receivers 119 and 120 are blocked at the output parts (rectifiers 127-130) connected in parallel and only the outputs of lower receivers 101 and 102 are applied to an operational amplifier 107 since the intensity of reception of the lower receivers is higher than the upper receivers. While the level of reception reverses between the upper and lower receivers on the travelling route including the steel-frame structure, and accordingly only the outputs of the upper receivers 119 and 120 are applied to the amplifier 107. Then a steering handle 114 is operated via a servomotor 110 and by the above-mentioned received signal and the detection signal of rotating angle of a steering wheel.
    • 57. 发明专利
    • LOCATION DETECTOR
    • JPS5486111A
    • 1979-07-09
    • JP15239477
    • 1977-12-20
    • HITACHI LTD
    • TAKAYAMA MASAYUKI
    • B61J3/12G01D5/25
    • PURPOSE:To prevent the processing of an actuating signal generated by false operation due to noises form a detector as a normal detecting signal, in the location detector for detecting access between two bodies that relatively move. CONSTITUTION:In a device that detects access between a freight car 3 and a freight car speed adjustable device 2 provided with a brake car, a pusher car, etc. in a freight car marshaling yard, two adjacent switches 12, 13 are mounted to the freight car speed adjustable device 2 at a fixed interval. When the adjacent switch 12 is falsely operated by noises from a motor for travelling, which functions as a noise source in the freight car speed adjustable device 2, and a contact 12a is closed, the adjacent switch 13 does not operate when there exists no wheel of an entering freight car, an object to be detected, even if a fixed time passes after said motor for travelling is separated from a power source, thus resulting in no work of an entering freight car detecting relay 20, then continueing normal operation.