摘要:
An apparatus concurrently executing designing of a mechanism and developing of embedded software. A three-dimensional-mechanism model simulates an operation of the mechanism, an embedded software developing section develops a control program to control the designing and operation of the mechanism in parallel to each other, a first interface inputs designing data from a mechanism designing section to the three-dimensional-mechanism model simulator for being dynamically reflected on the three-dimensional-mechanism model, and a second interface transfers data between the three-dimensional-mechanism model simulator and the embedded software developing section while synchronizing the simulator and the embedded software developing section with each other.
摘要:
An apparatus enables development and debugging of a control program for controlling a relatively small product having rapid response without using an actual mechanism. A simulation unit simulates an operation of a mechanism, in a simulation cycle shorter than a control cycle, for a time corresponding to the control cycle, and outputs a state variable of the mechanism to a holding circuit. When the state variable is held in the holding circuit, a simulation control unit makes the simulation unit shift to a response waiting state and makes a control program executing unit calculate a controlled variable. When the controlled variable is held in the holding circuit, the simulation control unit makes the control program execution unit shift to a response waiting state and makes the simulation unit initiate a simulating operation. The apparatus is applied when a control program for every product requiring a precise servo control is developed.
摘要:
A backup system is comprised of a main storage for storing original data and a plurality of local storages for distributing and storing the data. An encoding unit of the main storage server generates, after dividing the original data, a plurality of encoded data that is equal to or more than the dividing number by use of a code of which redundancy is variable. A distribution processing unit distributes the plurality of encoded data to the plurality of local storages, and causes the data to be stored therein. A restoring unit retrieves the encoded data corresponding to at least the division number of the original data from the local storages, and restores the original data. A redundancy control unit varies the redundancy in the encoding unit such that, the higher the importance of the data, the larger the redundancy. Furthermore, a distribution processing unit determines the distribution number such that the higher the reliability of the local storages, the more the number.
摘要:
In a communication control system a reception-side terminal sends back transmission time information included in a transmission packet as an acknowledgment to a transmission-side terminal. The transmission-side terminal determines whether a response time, obtained from the transmission time information, is shorter than a threshold. When the response time is shorter, the transmission-side terminal controls so as to transmit to the reception-side terminal a larger number of packets than the number of packets upon transmission of the transmission packet, or to transmit the same number of packets as the number of packets upon transmission of the transmission packet.
摘要:
In a communication control system a reception-side terminal sends back transmission time information included in a transmission packet as an acknowledgment to a transmission-side terminal. The transmission-side terminal determines whether a response time, obtained from the transmission time information, is shorter than a threshold. When the response time is shorter, the transmission-side terminal controls so as to transmit to the reception-side terminal a larger number of packets than the number of packets upon transmission of the transmission packet, or to transmit the same number of packets as the number of packets upon transmission of the transmission packet.
摘要:
A stored-program device includes a disguise-signal transmitting unit that obtains a disguise signal, and transmits the disguise signal to a computer, upon receiving a request from the computer, a program transferring unit that obtains the arbitrary program and transfers the arbitrary program to the computer, and an install controlling unit that controls the disguise-signal transmitting unit to transmit the disguise signal to the computer, and controls the program transferring unit to transfer the arbitrary program to the computer upon receiving a request from a install-program of the computer. The computer installs the arbitrary program transferred by the program transferring unit, using the install-program.
摘要:
In the event of modifying analysis condition, after the simulation of a first time step carried out when the analysis condition is modified finishes and before the simulation of a second time step next after the first step starts, the modified analysis condition is referred and the simulation based on the modified analysis condition is carried out in the next time step.
摘要:
A three-dimensional drawing model generation method draw a three-dimensional model as a texture image, which decrease the number of polygons of the texture model and allows smooth drawing. By simplify appearance shape of the three-dimensional model and removing small bumps from a three-dimensional polygon model, the three-dimensional model is flattened, and the texture of the model is acquired from the three-dimensional model. Since the flattened model is created from the three-dimensional polygon model, the number of polygons can be decreased and smooth drawing can be possible.
摘要:
The present invention relates to an apparatus for carrying out a harness design in a short time while taking a physical characteristic of a harness at the design and development of equipment incorporating the harness. The apparatus comprises a component information preserving unit for preserving three-dimensional model data on a component other than the harness in an apparatus which is an object of design, a harness information setting unit for setting information on the harness as harness information, a characteristic information setting unit, a three-dimensional model constructing unit for constructing a three-dimensional model of each of the harness and the component on the basis of the harness information set in the harness information setting unit, the three-dimensional model data on the component in the component information preserving unit and the characteristic information set in the characteristic information setting unit, and a display control unit.
摘要:
A computer executable three-dimensional device simulation program product for the purpose of making a three-dimensional device simulation system which generates a three-dimensional model of a device by using a mask data performing the procedures of inputting cross-sectional feature information indicating a cross-sectional feature of an edge part of a mask, and calculating the three-dimensional model based on the mask data and input cross-sectional feature information, thereby enabling an easy generation of a complex three-dimensional feature by using pattern forming-use mask data when generating a three-dimensional feature model of a minute device.