摘要:
A camera 19 picks up an image of a cargo handling target and acquires image data of a mark affixed to the cargo handling target. An image processing section 66 performs image recognition of the mark and acquires the position and size of the mark in a screen coordinate system. A real coordinate position calculating section 77 acquires the position of the camera 19 in a real coordinate system based on the obtained position and size of the mark. Based on the position of the camera 19, a deviation amount calculating section 78 acquires a deviation amount between the current position of forks and a target position. A cargo handling control section 50 executes automatic positioning control of the forks in such a way that the deviation amount becomes zero.
摘要:
A camera lifting apparatus is used in an industrial vehicle equipped with a cargo handling apparatus for lifting a cargo carrying carriage up and down along a mast provided on a vehicle body. The carriage has a cargo carrying apparatus. The camera lifting apparatus comprises a camera unit attached to the cargo carrying apparatus. The camera unit has a camera for picking up an image of a work area of the cargo carrying apparatus. A moving mechanism moves the camera unit relatively to the cargo carrying apparatus. An actuator drives the moving mechanism.
摘要:
A load handling operation control apparatus for an industrial vehicle, which has a load carrying apparatus provided movably on a vehicle body, is provided. A load carrying apparatus 2 is positioned with a load handling target 41, 42 according to its movement. A load handling control section 47 has a display device 28 and a detection device for detecting the position of the load handling target. A image control section 46 displays positioning information for supporting positioning of the load carrying apparatus 2 with respect to the load handling target 41, 42 on the display device 28 based on a positional detection result detected by the detection device.
摘要:
A steering wheel mounted on a forklift 1 is provided with a steering wheel knob 17 which can be operated with one hand holding it. The steering wheel knob 17 has an approximately egg-like shape with switches 46, 47 provided on its end face. Incorporated in the steering wheel knob 17 are a transmission circuit 49, which radio-transmits a signal when the switches 46, 47 are operated, and a battery 51. The signal transmitted from the steering wheel knob 17 is received by a reception section 68 on a vehicle body 2 and a controller 48 executes predetermined control based on that signal.
摘要:
A two-way clutch is provided between an engine and a generator motor. Further, a battery and a cargo handling pump are provided. The generator motor is set to either a generator mode or an electric motor mode. When a cargo handling load (detected by a sensor) is small, the two-way clutch is set to a first state in which transmission of driving force from the engine to the generator motor is allowed and in which transmission of driving force in reverse is prevented. Further, when the engine is stopped or idled, the cargo handling pump is driven by the generator motor in the electric motor mode. When, during the above operation, the load increases to a level above a predetermined value, an increase in output of the generator motor and an increase in engine RPM are started, and when the engine RPM becomes equal to the RPM of the generator motor, which previously increased, the two-way clutch in the first state is connected, and the cargo handling pump is driven by the engine.
摘要:
When an engine is operated, a power dividing mechanism divides power of the engine to output the power to a motor for running operation and a motor for a cargo handling operation, respectively. Each of loads is driven via a rotational shaft of a corresponding one of the motors. By operating the engine and supplying the motors with electric power from a battery to operate the motors, each of the loads can also be driven by the sum of power of the engine and power of a corresponding one of the motors. When surplus power is generated in the power of the engine, each of the motors is operated as an electric power generating unit by the surplus power. As a result, the battery is charged.
摘要:
When an engine is operated, a power dividing mechanism divides power of the engine to output the power to a motor for running operation and a motor for a cargo handling operation, respectively. Each of loads is driven via a rotational shaft of a corresponding one of the motors. By operating the engine and supplying the motors with electric power from a battery to operate the motors, each of the loads can also be driven by the sum of power of the engine and power of a corresponding one of the motors. When surplus power is generated in the power of the engine, each of the motors is operated as an electric power generating unit by the surplus power. As a result, the battery is charged.