| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a car inside load detecting device of an elevator capable of detecting a car inside load, by detecting a change in acceleration of a car. <P>SOLUTION: This car inside load detecting device has a rotary encoder 6 installed in an electric hoisting machine 4 directly rotated by a commercial electric power and issuing a pulse signal, an acceleration calculating means 7 to output an acceleration detecting value by calculating the acceleration of the car on the basis of the pulse signal from the rotary encoder 6, an operation direction detecting means 8 to output an operation directional signal by detecting the operation direction of the car, a load to acceleration storage means 9 for storing acceleration data calculated by the acceleration calculating means 7 on two kinds of car inside loads, and a load calculating means 10 for calculating the car inside load with every travel by the acceleration detecting value output from the acceleration calculating means 7, acceleration data output from the load to acceleration storage means 9 and the operation directional signal output from the operation direction detecting means 8. <P>COPYRIGHT: (C)2007,JPO&INPIT |
