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JP2562241B2 |
PURPOSE: To shorten the processing time from abnormality detection to reception judgement by using a prescribed time zone in the middle of call signal transmission from a receiver to send an interruption signal from a terminal at the tim...
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JP2559961B2 |
PURPOSE: To monitor all devices only by a receiver and to respond to the increase of the number of wiring by facilitating wiring. CONSTITUTION: Plural sub processing sections 2 batch-manage plural devices. A main processing part 1 gives ...
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JP2561120B2 |
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JPH08315273A |
PURPOSE: To lighten the load on a processor in case of frequent state changes due to a power failure by preferentially processing only state changes of a monitored object which needs to be monitored in case of a power failure in a state ...
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JP2556391B2 |
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JP2517286Y2 |
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JP2554546B2 |
PURPOSE:To use a building control system without necessity for an operator to be conscious of an address by selecting an image, etc., on a screen, calling the address from an address table and displaying the address. CONSTITUTION:A centr...
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JP2550341B2 |
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JP2550638B2 |
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JP2544014B2 |
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JPH08263776A |
PURPOSE: To instantaneously switch an optical signal transmission part to an electric signal transmission part when disconnection, a failure, or the like is generated in the optical signal transmission part by detecting whether a transmi...
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JPH08263761A |
PURPOSE: To provide a fire alarm system capable of informing an alarm indicating unregistration when registering work is not executed at the time of connecting a new fire sensor. CONSTITUTION: The fire alarm system is constituted of conn...
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JPH08249575A |
PURPOSE: To easily deal with the increase of crime prevention reporting devices only by additionally providing telephone line boards at the receiver of center equipment. CONSTITUTION: The center equipment to receive a report from the cri...
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JPH08212479A |
PURPOSE: To perform speedy disaster and crime preventing operation and protect a life by setting a linking table which should be retrieved by attribute values for a specific attribute of a terminal equipment for monitoring, and retrievin...
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JPH08212481A |
PURPOSE: To obtain the fire alarming facilities which can easily gather information on a remote area and is simplified in construction and reduced in cost by reducing the laying of signal lines. CONSTITUTION: The fire alarming facilities...
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JP2522778B2 |
A disaster prevention system has a number of terminal devices (40), such as fire/smoke/gas sensors and relays, connected to a receiver (30) which collects data from them by polling. The system is made in a hierarchy such that a number of...
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JP2520112B2 |
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JP2520113B2 |
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JP2517305B2 |
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JP2517466B2 |
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JP2515588B2 |
A signal control system for transmission circuits which includes two ring counter type transmission circuits respectively formed of a plurality of transmitter-receivers located opposite to each other, a control circuit, and a couple of s...
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JP2511187B2 |
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JP2511257B2 |
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JP2505231B2 |
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JPH08505243A |
A display system for dynamically indicating the status of conditions of a physical system shows as background on a raster display unit, a sketch of the physical system with text indicating the status of the various conditions juxtaposed ...
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JP2501332B2 |
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JPH08124052A |
PURPOSE: To improve the fire detecting accuracy without increasing the amount of information to be transmitted by coding and transmitting the difference between the estimated value and the actual sampling value of the physical quantity t...
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JPH08110996A |
PURPOSE: To shorten the polling time of the whole of a monitor and control system to improve the responsiveness by changing the length of a signal between a normal case and the other case and including the signal indicating the length of...
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JPH0896285A |
PURPOSE: To suppress transmission information capacity to a low level. CONSTITUTION: In a remote monitor and control equipment consisting of plural terminal equipments 2 for monitoring and controlling facilities L, M and a central contro...
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JPH0829168B2 |
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JPH0821151B2 |
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JPH0810844B2 |
A signal transmission/monitoring method for a system including a master station and a plurality of slave stations installed on and along a signal transmission line so as to be capable of mutually performing information transmission and r...
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JPH087187A |
PURPOSE: To prevent the exertion of an adverse effect to data transmission between a repeater and a receiver when the repeater performs the operation test of a fire sensing terminal equipment based on a power supply voltage supplied from...
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JPH07101475B2 |
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JPH07101474B2 |
A central monitoring and alarming system for monitoring and alarming an abnormal condition, for example fire and gas leakage, includes a central monitoring station having a memory device and a signal processor, plural terminals returning...
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JPH07272147A |
PURPOSE: To reduce the number of the parts of a fire sensor and memory capacitor by starting measurement of time when a fire alarm is collected from the fire sensor and discriminating the completion of the accumulation operation of the f...
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JPH0792875B2 |
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JPH0789396B2 |
The fire alarm system consists of a receiver (R) and multiple of fire sensors (5) and relays (C), each having a CPU (10,60), a receiver circuit (11,61), a transmitter circuit (18,68), an instruction buffer (12,62) and an address buffer (...
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JPH0786955B2 |
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JPH07244792A |
PURPOSE: To easily discriminate a factor when all the indicator lamps are turned off. CONSTITUTION: A sensor unit A1 is provided with a polling lamp 22, and an information processing part (sub CPU part) 12A1 of the sensor unit A1 control...
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JPH0783775B2 |
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JPH07239984A |
PURPOSE: To immediately specify a function unit which has becomes abnormal and speedily take a countermeasure against the unit abnormality by making an information processing part hold a polling lamp in the illumination state if the resu...
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JPH0739035Y2 |
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JPH07230592A |
PURPOSE: To omit the setting job of the deciding reference value required by the change of sensitivity by changing automatically the sensitivity according to the environmental change of a sensor. CONSTITUTION: The analog fire sensors 19,...
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JPH0778484B2 |
A fire monitoring system used in a fire alarm arrangement includes a fire receiver and a plurality of fire sensors connected to signal/power supply zone lines from the fire receiver to a plurality of fire warning zones, the sensors for s...
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JPH0769992B2 |
PURPOSE:To improve the transmission efficiency by adopting the high-speed poling system in case of normal monitor and using a bit address means together in case of the occurrence of abnormality or on demand at the time of successively ca...
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JPH0731345Y2 |
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JPH0766477B2 |
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JPH0726797Y2 |
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JPH07134792A |
PURPOSE: To confirm the state of the terminal of the disaster monitor by displaying the transmission data such as private address by non-touch system without connecting to terminals such as transmission lines, repeating device and analog...
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