摘要:
An image processing apparatus is constructed by providing in parallel a plurality of dyadic look-up tables (10, 20) to which plural items of image data (I1, I2) read out of respective image memories (40, 50) are inputted. The dyadic look-up tables output data corresponding to a prescribed function, and provide this data to an image arithmetic (30) unit, which executes an operation corresponding to the prescribed function.
摘要:
A picture processing apparatus uses coefficient matrix data to perform convolution processing on a time-sharing basis with regard to each item of pixel data of a frame memory (3) which stores plural items of pixel data. When such processing is being performed, the results of addition from the adder (5) are delayed a predetermined period of time by delay device (7), thereby assuring that intermediate processing results may be written in the buffer (9) with certainty. At the same time, a read-out address of the buffer (9) is revised by an amount equivalent to the delay in the write timing, thereby making it possible to speed up the time-sharing convolution processing.
摘要:
A picture processing apparatus inputs window data (W) to look-up tables (TBL) in which operators (G or F) to be applied to pixel data (x) are stored in correlation to the locations of the pixel data. By switching between the operators (G or F) contained in the look-up tables (TBL), window processing corresponding to a data address (i,j) is performed on input pixel data (x.sub.ij).
摘要:
In a picture processing apparatus, a front porch time (FP) conforming to a picture signal from a particular picture input unit (2) is stored beforehand in a register (R) by a host computer (8). When the picture input unit (2) outputs a horizontal synchronizing signal (HSYNC), the front porch time (FP) from issuance of the horizontal synchronizing signal (HSYNC) until the beginning of a significant picture information interval (PCPD) is calculated by referring to the register (R) and counting down the value from the register. The picture information is then introduced into a picture memory (6) from the calculated beginning of the significant picture information interval (PCPD). The picture processing apparatus may be used for a variety of different picture input units, as the host computer stores the front porch time corresponding to the particular picture input unit to be used in the register (R) prior to picture processing.
摘要:
The present invention is directed to a picture processing apparatus for painting a picture memory of a CRT display unit or similar apparatus by paint data. In accordance with this picture processing apparatus, a dual-port memory (4) is used as a frame buffer for storing picture information. In order to store paint information in a memory cell array (7), the information is internally transferred from predetermined storage circuit (9) via a data register (8) having a serial input function. The number of times the dual-port memory (4) is accessed from the processor (1) is greatly reduced so that the burden on the processor (1) can be alleviated. It is also possible to shorten the time required for the paint information to be stored in the memory cell array (7).
摘要:
An robot control apparatus with a teaching operation panel capable of making graphic display. The teaching operation panel comprises a processor, a flash memory, a DRAM, a communication port, a touch panel, a graphic controller for controlling a display device, a key control circuit for jog keys. The flash memory stores an operating system having small data size storable in the flash memory and supporting a graphic interface. The processor reads a robot operation program stored in a memory of the robot controller or in an external memory of the teaching operation pane and makes a graphic display on the display device. The graphic display is easily comprehended by an operator and editing and creation of the robot control program is made easy.
摘要:
A numerical control apparatus for controlling a multiple-axis and multiple-channel machine tool by controlling multiple axes through multiple channels. A main processor (1) for executing data processings other than servo system processing, and an operator interface module (2), etc. are connected to a first bus (7). A plurality of servo command generating processors (10, 20, 30) for processing input data and producing a servo command for each channel are connected to the first bus (7) and a second bus (41). The second bus (41), which is connected to a plurality of servo control processors (42-45), transfers only servo command data and the first bus (7) transfers all other data. Accordingly, servo commands can be produced at a high speed, and thus a high-speed control of a multiple-axis and multiple-channel machine tool can be effected.
摘要:
A robot control apparatus has servo CPUs (c.sub.1, c.sub.2) provided in control loops of respective servomotors (e.sub.1, e.sub.2) for driving and controlling loads about plural drive axes (.theta..sub.1, .theta..sub.2) of a robot arm. Since these servo CPUs execute drive torque calculations necessary for servomotor control, the cost of the control apparatus can be reduced. Also provided is a shared RAM (b) capable of being accessed commonly by the servo CPUs. Information about other axes stored in the RAM is read out and, when current loop processing is not being carried out, non-linear torque calculations necessary for servo-control are performed. As a result, current loop processing is not impeded and servomotor control can be carried out in a highly precise manner.
摘要:
An interface system for a servo controller has a speed controller (7), a current controller (9), etc., which have heretofore been disposed on the side of a servomotor, disposed in a control circuit (15) on the side of an NC apparatus. The present position and speed data from the servomotor are fed back and are stored in a common RAM, and control signals for a driver circuit, such as an inverter (12), are supplied from the NC apparatus side to the servomotor side. A system bus on the NC apparatus side is directly connected to a local bus on the servomotor side.
摘要:
A picture processing apparatus is provided which includes a first frame memory for storing digitalized picture information and includes SAMs (serial access memories) which are capable of reading and writing parallel data with respect to the frame memory, whereby the data are transferred to a second frame memory, following an address offset, to copy the picture information. High-speed processing for translating a picture can thus be executed.