Elevator system for transmitting information to passenger
First Claim
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1. An elevator system, comprising:
- a data receiving unit that receives service state data transmitted from a control device of an elevator;
a pulse modulation unit that separates the service state data received by the data receiving unit into first information data and second information data, pulse-modulates the first information data by using the second information data, and creates an LED blinking pattern; and
an LED drive unit that drives a visible light LED placed in a cage of the elevator or on a platform of the elevator in response to the LED blinking pattern created by the pulse modulation unit.
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Abstract
An elevator system has a data receiving unit that receives service state data transmitted from a control device of an elevator. A pulse modulation unit separates the service state data received by the data receiving unit into first information data and second information data, pulse-modulates the first information data by using the second information data, and creates an LED blinking pattern. An LED drive unit drives a visible light LED placed in a cage of the elevator or on a platform of the elevator in response to the LED blinking pattern created by the pulse modulation unit.
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8 Claims
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1. An elevator system, comprising:
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a data receiving unit that receives service state data transmitted from a control device of an elevator; a pulse modulation unit that separates the service state data received by the data receiving unit into first information data and second information data, pulse-modulates the first information data by using the second information data, and creates an LED blinking pattern; and an LED drive unit that drives a visible light LED placed in a cage of the elevator or on a platform of the elevator in response to the LED blinking pattern created by the pulse modulation unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification