摘要:
A detecting circuit for detecting electric abnormality of a pair of feeders is provided with resistors R.sub.A and R.sub.B converting the abnormality of the feeders into a change in voltage, transistors (Q.sub.8, Q.sub.9 and Q.sub.10) supplying or interrupting a current I.sub.B in response to presence or absence of an abnormal state, transistors (Q.sub.5, Q.sub.6 and Q.sub.17) drawing in or blocking a current I.sub.A in response to the abnormal state, a current subtraction element (I) conducting a subtraction of the currents I.sub.B and I.sub.A on an absolute value basis, a current addition element (II) conducting an addition of the currents I.sub.A and I.sub.B, a current addition element (III) adding the output currents of the current subtraction element (I) and current addition element (II), and a voltage comparator (6) subjecting the output current of the current addition element (III) to current-voltage conversion and comparing a voltage thus obtained with a reference voltage so as to obtain an abnormality detection signal, which is used to interrupt the feeding of electricity to the paired feeders when an abnormality is detected.
摘要:
The objective of the invention is to provide with a tunable LED module capable of easily selecting a wavelength and reducing particular parts, comparing to that of prior art. The tunable LED module according to the present invention is applicable to a certain short range communication. The module comprises: an LED 1 capable of emitting a light with a certain wavelength band including a desire wavelength; a collimator 2 for collimating the divergent light from the LED 1; an etalon 3 working as a wavelength selector for selecting a light with a plurality of wavelengths including the desired wavelength from the light emitted from the LED 1; a BRF 4 working as an optical tuner selectively tunable the desired wavelength within the wavelengths selected by the wavelength selector; an optical coupler 5, which the light rejected by the BRF 4 enters to and couples with; a LED mounting element 6 made from a material with a high thermal conductivity, such as cupper, cupper alloy, and the like, the element 6 for mounting the LED 1; and an optical receiver 7 for detecting the power of the light with wavelengths excluding the tuned wavelength and then generating light level monitor signal representing the power of the detected light.
摘要:
In a data-processing apparatus, in local information storage L and R at each node, local information for the purpose of accessing a constituent element is stored, this information being updated. A plan is generated that represents the action that should be taken by an agent in order to satisfy request code that has been input, this being generated as a set of actions, based on agent information and local information. The operation of the agent is implemented at the nodes L and R, based on the various actions that make up the thus-generated plan, and an agent is migrated to another node, based on a go action within the plan. It is possible to perform replanning and generation of a child agent at a migration destination node, if necessary, because of the failure of plan execution, for example.
摘要:
An apparatus for supporting parallelization according to the invention is characterized by comprising a serialization unit for converting a first concurrent program having a concurrent structure into a sequential program capable of being sequentially executed, a debugging unit for debugging the sequential program and forming debugging information, and a concurrent program programming unit for performing parallelization of the debugged sequential program on the basis of the debugging information to convert the sequential program into a second concurrent program. With above configuration, the debugging unit includes a unit for introducing information associated with concurrency to the sequential program.
摘要:
A multi-head disk recording and reproducing apparatus, wherein sector synchronization signals obtained from a first optical pick-up and a second optical pick-up are input to a phase comparator where phases are compared, and a preceding sector synchronization signal is output to an overall control unit. In the overall control unit, the processing is carried out with respect to a first optical pick-up and second optical pick-up by a procedure using this input preceding sector synchronization signal as a reference. First, during a term where addresses are determined in the pick-ups, a sled servo and a spindle servo operation are carried out with respect to each pick-up. When the maximum time t of phase deviation has elapsed and addresses are determined, a tracking servo, focus servo, laser control, and other operations are instructed to the control units based on the addresses.
摘要:
A constraint-based spreadsheet system includes a direction discrimination section, a dependence information generating section, a program execution process information generating section, and a display section. The direction discrimination section discriminates whether constraint information, which corresponds to a formula which is a basic structural element of a program, has direction of calculation. The dependence information generating section generates dependence information between tables and within a table based on the direction of calculation discriminated by the direction discrimination section. The program execution process information generating section generates program execution process information using the dependence information. The display section displays the program execution process information.
摘要:
The objective of the present invention is to provide with is to provide with a tunable laser module capable of adequately detecting the decay of the large variation in the wavelength of the light and then operating the shutter. The tunable laser module 1 comprises a tunable laser source 11˜13 capable of emitting light with a wavelength defined by wavelength control signal, and following controllers 14˜17, 18˜23, 24˜28. A temperature controller 14˜17 operates to perform the control of the temperature of the tunable laser source 11˜13. A wavelength controller 18˜23 operates to perform the control of the wavelength of the light emanating from the tunable laser source 11˜13. A power controller 24˜28 operates to perform the control of the power of the tunable laser source 11˜13. The tunable laser module 1 further comprises a stability discriminator 29, optical switch 30, 31, an optical terminator 32 for absorbing light entering herein, and an optical connector 33 for coupling its incident light with an external transmission line. The stability discriminator 29 discriminates whether the wavelength and the temperature are stable or not, based on both temperature control signal and wavelength control signal. When having discriminated that their stability was achieved, the discriminator 29 generates enable signal. The optical switch 30, 31 is capable of switching the optical path of the light emanating therefrom when receiving the enable signal.
摘要:
A planning means generates a plan to be executed by agents on a node. In the case where the plan generated uses an uncertain knowledge required to be processed in other nodes, a judging means judges the communication line connecting the node and a network is low or high in reliability. In the case where the reliability of the communication line is low, an agent management unit moves the agent for executing the plan to another node for processing the uncertain knowledge. In the case where the reliability of the communication line is high, on the other hand, a cooperation protocol realization means requests an agent on another node to process the uncertain knowledge. An agent execution means executes the plan generated.
摘要:
The geographic information indicator further includes means for storing a range within which the data is stored in the local database in a form of a local database effective range information, local database effective range check means for deciding a first area within which the data is already stored in the local database and a second area within which the data is not stored in the local database, server-side database retrieval request means for inquiring the database server via the network about the data included in the second area, local database update means for additionally storing the data obtained as a retrieval result,in the local database and also updating the local database effective range information based on the second area, local database retrieval means for extracting the data included in the screen display range from the local database, and screen display means for displaying the data extracted from the local database on a screen.
摘要:
A planning section generates a plan to be executed by agents on a node. In the case where the plan generated uses an uncertain knowledge required to be processed in other nodes, a judging section judges the communication line connecting the node and a network is low or high in reliability. In the case where the reliability of the communication line is low, an agent management unit moves the agent for executing the plan to another node for processing the uncertain knowledge. In the case where the reliability of the communication line is high, on the other hand, a cooperation protocol realization section requests an agent on another node to process the uncertain knowledge. An agent execution means executes the plan generated.