摘要:
An optical system has an optical image projected on an analog memory, such as a CCD array, generating analog charge signals in the analog memory. The analog charge signals are processed with an analog to digital converter to generate digital information. The digital information is processed with an integrated circuit frequency domain processor to generate frequency domain information. The frequency domain information can be stored in an output memory and can be communicated to a remote location. An image can be displayed in response to the stored analog image information and in response to the frequency domain information. A machine can be controlled in response to the frequency domain information.
摘要:
A prescribed menu item on a menu table (108b) is picked to designate a method of defining a figure element, and a predefined figure element displayed on a display screen (106) is picked. A processor (102) defines a new figure element using the picked figure element definition method and the picked figure element, and defines a part profile using figure elements picked in the order of tool motion when the defining of all figure elements is completed. In this case, the processor expresses, in a first format based upon an automatic programming language, figure elements and the part profile as defined, and stores the figure elements and part profile in a storage ares (103b). Using a second format for the figure elements, each point is expressed as the coordinate values thereof, each straight line expressed as the coordinate values of two points, and each circle expressed as the coordinates of the center of the circle and the radius of the circular arc, are stored in a storage area 103c. when there is a request for output of the part profile, the processor (102) outputs the figure elements and the part profile in the automatic programming language using the first format. When a figure element designated by a graphic cursor is identified and when the figure is displayed, processing is performed using the second format.
摘要:
An automatic quilting machine for use in stitching individual selected patterns into a large fabric such as a bedspread or quilt. The bedspread or quilt is stretched on a large metal frame which is mounted on a table which can be moved in the X-direction, the Y-direction, or any X-Y combination direction. The sewing machine head is mounted on a cross beam which is aligned at the approximate center point of the metal frame on which the fabric is stretched. The needle of the sewing machine head can stitch a pattern into any location in the fabric and the metal frame is moved in any direction relative to the fixed sewing machine head in order to bring the desired stitch location on the fabric into alignment with the sewing machine head. The pattern can be created through reading by a scanner which then converts the pattern into machine readable language which is stored in a process controller. Alternatively, the pattern can be hand drawn on a monitor by graphic systems such as a mouse combined with computer aided design programs which provide graphic menus and through which the drawn pattern can be converted into machine readable language which is then stored in the memory of a process controller. The stored pattern can be subsequently stitched into the fabric through commands from the process controller which direct a remote control apparatus to move the table in the desired direction to create the pattern.
摘要:
An automatic quilting machine for use in stitching individual selected patterns into a large fabric such as a bedspread or quilt. The bedspread or quilt is stretched on a large metal frame which is mounted on a table which can be moved in the X-direction, the Y-direction, or any X-Y combination direction, either through a manually operated automatic joystick or mouse or through an automatic remote control directed by a computer. The sewing machine function is controlled by one computer connected to the sewing machine head and the quilting table motion in the X-direction, Y-direction, and X-Y direction is controlled by a separate computer. When it is desired to change a sewing machine computer function such as a stitch or accessory functions such as trim, the sewing machine computer can be independently reprogrammed. When it is desired to change the pattern, the separate computer controlling the X-Y table movement direction can be independently reprogrammed. It is not necessary to reprogram both funcions which is an enormous task. Instead, only one of the functions needs to be reprogrammed, thereby greatly simplifying the process.
摘要:
A filtering system is provided for acquiring and processing signals using a sampled filter for signal separation and signal enhancement; such as for determing locations, distances, and times in a geophysical exploration system. Signature signals permit mixing and seperation with sampled filters, such as for sharing common circuitry and for increasing the amount of acquired information. A sampled filter, such as a digital correlator, is provided for generating high resolution output data in response to low resolution input data processed with low resolution computation circuits. A real-time time-domain correlator is provided with single-bit resolution computational elements to provide improved correclation filtering. A high speed real-time correlator is provided to enhance signals with copositing-after-correlation and with correlation using a plurality of correlation operators.
摘要:
Constructive solid geometry is a technique of representing parts by adding and subtracting a set of primitive shapes. Automatic tool paths to machine a part with a rotating cutter are generated by taking the constructive solid geometric description of the part and replacing every primitive shape by an offset primitive, larger or smaller than the part by the cutter radius. A planar section slice of the offset part has the property that the center of the milling cutter will traverse this section curve and form the original part without gouging. To machine efficiently, a series of parallel slicing planes are taken from top to bottom through the offset part. For each section curve, numerical control machine code is generated to direct the cutter to follow that path, and the part is automatically machined. The method applies to both rough and finish cutting.
摘要:
A method of and apparatus for controlling a grinding machine having a grinding wheel and a table for holding a workpiece to automatically perform desired operations in which data concerning the grinding characteristics of a plurality of grinding wheels and workpieces to be ground, as well as data concerning the operation to be performed, is inputted into a control unit containing a computer. The computer calculates the necessary information to perform the desired operation. The information is then converted into instructions for controlling the grinding machine to perform the desired operation.
摘要:
A numerically controlled machining system which stores in a memory, a machining program having machining pattern commands for specifying machining patterns, tool commands for specifying tools, and positional information commands for specifying positional information for the tools. A selecting device selects only the tool commands from the stored machining program, and displays parameters regarding the tools selected by the selecting device. The display can display a list of tools along with the parameters thereof so that the operator can locate the tools with utmost ease for tool preparation and attachment.
摘要:
A filter display system is provided for displaying filtered information. Input signals are multiplied by reference signals and summed to generate filtered signals for display. In an on the fly processing configuration, an input signal sample is processed in response to a plurality of reference samples before processing of other input signal samples. Various memory configurations are used to store signal samples; including RAMs, ROMs, and CCD memories. Processing is performed with various resolutions, including single-bit sample processing and multi-bit sample processing. Processing gain is used to provide processed signal samples having resolution better than the resolution of input signal samples. A display is provided that iteratively improves the displayed information as the filtering progresses. A pipeline configuration uses hardware for progressive processing of signal samples. An iterative configuration is implemented with a computer processing signal samples in iterative form. A hardware configuration uses address counters to process samples. Processing in response to a display synchronization signal provides synchronization between a processor and a display.
摘要:
Control of illumination with illumination amplifier devices provides a basis for implementing various types of illumination systems. Also illumination amplifiers in closed illumination servo loops provide improved illumination control. An illumination control system provides precise control of camera operations for photographic and photoplotter applications. Illumination amplifier devices are used in conjunction with electronic control circuits to provide flexibility and precision in camera systems, reducing reliance on prior art mechanical devices.Illumination control circuits are presented in the form of digital gates and flip-flops and in the form of analog computational elements to provide illumination computer systems. In addition, a batch fabricated illumination computer arrangement is presented for improved implementation of illumination control systems.Illumination amplifiers are further configured for control of illumination in buildings and automobiles. Various types of devices such as windows, shutters, shades and visors are configured with illumination amplifiers to provide electronic control of illumination.Batch fabricated display arrangements are provided having an illumination source integral with an illumination amplifier for low cost, small volume, and flexibility. Also, colored display arrangements are provided for control of colors with illumination amplifier devices.A projection illumination amplifier arrangement is provided having high-intensity large-screen capability and heat transfer design for cooling.