Elevator advertising device
A technology for elevator advertisement and elevator, which is applied in the direction of advertisement, display device, item advertisement, etc., which can solve the problems that the publicity effect is not obvious and the billboard is not installed.
Inactive Publication Date: 2013-05-01
吴伟
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AI Technical Summary
Problems solved by technology
But there is no billboard installed on the side of the elevator door
In fact, when people take the elevator, most of them face the direction of the elevator door, so the effect of publicity is not very obvious
Method used
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Experimental program
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Embodiment Construction
[0004] When the elevator closes the elevator door and starts running, the induction trigger receives a signal, and the weight sensor also senses the presence of pressure in the elevator, that is, when someone is in the elevator, when the weight sensor and the induction trigger are two When the devices are running at the same time, the projector works to project the advertising screen to the side of the elevator door.
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The invention relates to an elevator advertising device, which comprises a projector, a weight sensor and an induction trigger arranged on a top part of an elevator. When an elevator door is closed, and the elevator starts to run, the induction trigger receives a signal, and simultaneously, the weight sensor also senses the existence of pressure in the elevator, so that when people stand in the elevator, and the weight sensor and the induction trigger are run simultaneously, the projector is operated to project an advertising picture onto one side of the elevator door.
Description
technical field [0001] The invention relates to an advertising device, in particular to an elevator advertising device. Background technique [0002] With the increasing expansion of urban construction, the number of high-rise buildings in the city is increasing. Elevators are installed in high-rise buildings. Now billboards have been installed on the three walls inside the elevator to play a role in publicity and promotion. But there is no billboard installed on the elevator door side. In fact, when people take the elevator, most of them face the direction of the elevator door, so the effect of publicity is not very obvious. Contents of the invention [0003] The elevator advertising device includes a projector installed on the top of the elevator, a weight sensor and a sensor trigger. When the elevator closes the elevator door and starts to run, the sensor trigger receives a signal, and the weight sensor also senses pressure in the elevator. Existence, that is, when ...
Claims
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IPC IPC(8): G09F23/00G09F19/18B66B5/00
Inventor 吴伟
Owner 吴伟