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Arm rack motion controller of concrete pump truck

A technology of motion controller and concrete pump truck, applied in digital control, computer control, electrical program control and other directions, can solve the problem of multi-axis motion controller being unable to connect to the bus and inconvenient for communication, and achieve the convenience of long-distance information transmission and energy consumption. Less and faster operation

Inactive Publication Date: 2005-08-17
SANY HEAVY IND CO LTD (CN)
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Problems solved by technology

[0003] The technical problem to be solved by the present invention is: aiming at the technical problems existing in the technology, overcoming the defects of the prior art, providing an interface based on the PC104 bus and the CAN bus, which can solve the problem that the original multi-axis motion controller cannot be compatible with the PC104 series industrial control system. Concrete pump truck arm frame motion controller for various problems caused by direct bus connection and inconvenient communication with the outside world

Method used

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  • Arm rack motion controller of concrete pump truck
  • Arm rack motion controller of concrete pump truck

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Embodiment Construction

[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0021] Such as figure 1 The basic structure of the present invention shown, it adopts high-speed DSP main processor 1, large-scale CPLD and CAN bus communication technology, provides a kind of multi-axis motion control device based on PC104 bus and CAN bus. Such as figure 1 Shown, the present invention it comprises DSP main processor 1, CPLD bus decoding and level converter 2, digital input module 3, digital output module 4, DSP main processor 1 and CPLD decoding and level converter 2 and The digital output module 4 is connected, the CPLD decoding and level shifter 2 is connected with the digital input module 3 , and the CPLD decoding and level shifter 2 is also connected with the PC104 bus interface module 5 and the CAN bus interface module 6 . PC104 bus interface module 5 comprises dual-port memory, PC104 bus driver and PC104 bus interface; PC104 bus inte...

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Abstract

This invention discloses a motion control for concrete car pump arm frame including a DSP master processor, a CPLD decode and level converter, a digital input module, a digital output module, the DSP master processor is connected with the converter and the output module, the converter is connected with the input module, the converter is also connected with PC104 bus interface module and CAN bus interface module, the PC104 module includes a double-port memory, PC 104 bus diver and PC104 bus interface connected with its driver connected with the double-port memory. The CAN interface module includes a CAN driver and a photoelectric isolator.

Description

technical field [0001] The invention mainly relates to a motion control device, in particular to a motion controller of a boom frame of a concrete pump truck. Background technique [0002] In concrete pump truck boom control, robot control, CNC machine tool control or other multi-axis control systems, the motion controller is the core component. In recent years, more and more efforts have been devoted to the research of multi-axis motion controllers. Among them, similar products with different interfaces and different performances have also appeared on the market. With the development of intellectualization of electromechanical equipment, the airborne and miniaturization of its control system has become an inevitable development trend. With its compact structure, superior performance and reliable connection, PC104 series industrial computer is very suitable as the main control computer of the airborne control system of electromechanical equipment, and has been widely used i...

Claims

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Application Information

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IPC IPC(8): G05B15/02G05B19/18G05B19/414
Inventor 龙刚强周华平
Owner SANY HEAVY IND CO LTD (CN)
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