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Wireless paging system

A call system, wireless technology, applied in the field of checking visitors, can solve the problems that visitors cannot be answered, residents are difficult, etc.

Inactive Publication Date: 2003-01-08
UNIRED CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this case, whenever a visitor comes, it is difficult for the occupant to get to the indoor unit, and if no answer is returned to the visitor from inside the house and if the door is locked, the visitor will have nothing to do. result in leaving
Like this, traditional wireless paging system can not allow people who are bedridden or sick in bed to answer visitors normally

Method used

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Examples

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Embodiment Construction

[0029] Various embodiments of the present invention will be described below with reference to the accompanying drawings.

[0030] figure 1 is a general diagram schematically showing a wireless calling system according to the first embodiment of the present invention. For example, the wireless calling system 1 is applied to collective housing such as condominiums. The wireless call system 1 has an individual outdoor unit 3 provided for each house in the collective house and a central call unit 5 installed at the gate of the collective house. The wireless calling system 1 also has an indoor unit arranged in each house or room 7 . The indoor unit includes a portable indoor unit 9 and a fixed indoor unit 11 . The entrance to the room 7 has a door 13 which can be locked with an electronic lock 15 as a locking device.

[0031] An outdoor unit 3 is provided for each house or room in the collective house to call the occupants in the house or room 7 . The outdoor unit 3 has a cont...

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PUM

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Abstract

The provided wireless call system has an outdoor unit installed on the outside of an entrance of a structure having a door lockable with an electronic lock, for calling a resident in the structure, and an indoor unit connected to the outdoor unit by radio, for informing the resident of the presence of a visitor upon receiving a signal from the outdoor unit and allowing the resident to answer the visitor through the outdoor unit. The outdoor unit has an image pickup unit for picking up an image of the visitor making a call with the outdoor unit. The indoor unit is portable and has a display for displaying the visitor's image picked up by the image pickup unit and control buttons for unlocking the electronic lock if necessary. The resident can carry the indoor unit to an optional location, and at the location, check the visitor displayed on the display and unlock the electronic lock through the control buttons after checking the visitor.

Description

technical field [0001] The present invention relates to a wireless calling system for checking visitors, for example for a residence. Background of the invention [0002] An example of a conventional wireless calling system is disclosed in Japanese Unexamined Patent Publication No. 11-239224. The system includes an indoor unit for checking visitors by means of which an occupant in the house can check the visitor, open the door, and invite the visitor inside without compromising security. [0003] The conventional wireless paging systems described above use fixed indoor units. Once a visitor operates the outdoor unit of the system, an occupant in the residence where the system is installed must go to the indoor unit in the residence to check on the visitor. The occupant may be a bedridden person or a person in bed with a cold. In this case, whenever a visitor comes, it is difficult for the occupant to get to the indoor unit, and if no answer is returned to the visitor from...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B49/00G07C9/00H04M1/00H04M1/64H04M1/65H04M1/715H04M9/00H04M11/02H04N7/18
CPCH04M11/025G07C9/00563G07C9/00158G07C9/37H04M9/00
Inventor 山岸润一
Owner UNIRED CO LTD
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