IP Library Granted Patent US 12,680,368
Granted Patent B2
US 12,680,368 · App. 18/710,484 · Granted Jul 14, 2026

Detector module for use in an entrance system

Inventors: Roger Dreyer (Bjarred, SE); Stefan Paulsson (Odakra, SE)
Assignee: Assa Abloy Entrance Systems AB
E05F15/73G01V8/20E05F2015/765E05F2015/767E05Y2400/44E05Y2400/66E05Y2900/132G06V20/52G06V2201/02
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,680,368
App. No.
18/710,484
Filed
May 15, 2024
Granted
Jul 14, 2026
Kind
B2
Examiner
PYO, KEVIN K
Art Unit
2878
USPC
250/221
Abstract

A detector module ( 20 ) for use in an entrance system ( 100 ) comprises one or more light-emitting units ( 30 a - n ) being configured to provide status information related to the entrance system ( 100 ). The detector module ( 20 ) is configured to detect at least one change in said status information provided by the one or more light-emitting units ( 30 a - n ). The detector module ( 20 ) is further configured to, in response to said at least one change being detected, wirelessly communicate said at least one change to a remote server unit ( 40 ).

Claims (35)

1 . A detector module for use in an entrance system, the entrance system comprising one or more light-emitting units being configured to provide status information related to the entrance system,

wherein the detector module is configured to:

detect at least one change in said status information provided by the one or more light-emitting units, and

in response to said at least one change being detected, wirelessly communicate said at least one change to a remote server unit.

2 . The detector module according to claim 1 , wherein the detector module comprises one or more optical detector units.

3 . The detector module according to claim 2 , wherein each optical detector unit is arranged to detect at least one change in status information provided by a respective light-emitting unit.

4 . The detector module according to claim 2 , wherein each optical detector unit is mounted to the respective light-emitting unit by means of an adhesive material.

5 . The detector module according to claim 3 , wherein each optical detector unit comprises a housing having a light-emitting device, wherein said light-emitting device is indicative of said at least one change in status information provided by the respective light-emitting unit.

6 . The detector module according to claim 1 , wherein the one or more light-emitting units comprise a display, wherein the detector module comprises a camera unit being configured to read status information from the display comprised of the one or more light-emitting units.

7 . The detector module according to claim 6 , wherein the detector module is configured to process the status information read from the display by applying one or more image processing algorithms.

8 . The detector module according to claim 1 , wherein said status information related to the entrance system is selected from a group comprising:

presence detection status information,

safety-related status information,

door member status information,

traffic status information,

alarm status information,

electrical component status information,

timer status information,

external condition status information, and

error status information.

9 . The detector module according to claim 1 , wherein the remote server unit is an IoT cloud unit, and the detector module is configured to wirelessly communicate to the IoT cloud unit via one or more short-range or long-range communication interfaces.

10 . The detector module according to claim 1 , wherein said wirelessly communicated at least one change in status information is processed to control further operation of the entrance system and/or indicate a change in status information.

11 . The detector module according to claim 1 , wherein the detector module is adapted to be removably arranged in the entrance system.

12 . An entrance system comprising:

one or more light-emitting units being configured to provide status information related to the entrance system, and

a detector module being configured to:

detect at least one change in said status information provided by the one or more light-emitting units, and

in response to said at least one change being detected, wirelessly communicate said at least one change to a remote server unit.

13 . The entrance system according to claim 12 , wherein the entrance system comprises one or more movable door members being sliding door members, revolving door members, swing door members, industrial vertical-lifting door members, overhead sectional door members, folding door members and/or any combination thereof.

14 . A detector module system comprising a plurality of detector modules for use in the entrance system according to claim 12 , wherein each detector module for use in the entrance system is configured to detect at least one change in status information provided by a subset of the one or more light-emitting units.

15 . A method comprising:

arranging a detector module in an entrance system, the entrance system comprising one or more light-emitting units being configured to provide status information related to the entrance system;

detecting, by the detector module, at least one change in said status information provided by the one or more light-emitting units; and

in response to said at least one changed being detected, wirelessly communicating, by the detector module, said at least one change to a remote server unit.

16 . The detector module according to claim 1 , wherein the detector module is adapted to be retrofitably arranged to any entrance system comprising one or more light emitting units.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2024
From: DREYER, ROGER; PAULSSON, STEFAN
To: ASSA ABLOY ENTRANCE SYSTEMS AB
Reel/Frame 068798/0746 →
Priority Claims (1)
SE 2130321-9 · Nov 23, 2021 · national
Continuity (1)
Related Publication 20250012131A1 · Jan 9, 2025
References Cited (14)
US 11153945B1 · Feil · 2021 [cited by applicant]
US 12421782B2 · Soderqvist · 2025 [cited by examiner]
US 20030093951A1 · Ikeuchi · 2003 [cited by applicant]
US 20140006823A1 · Lamb · 2014 [cited by applicant]
US 20150102928A1 · Sirotkin · 2015 [cited by applicant]
US 20190284864A1 · Dreyer · 2019 [cited by examiner]
US 20200355014A1 · Gregoriou · 2020 [cited by applicant]
CN 105355084 · 2016 [cited by applicant]
EP 2266911 · 2010 [cited by applicant]
EP 2418517 · 2012 [cited by applicant]
JP 2017014719 · 2017 [cited by applicant]
WO 2018025815 · 2018 [cited by applicant]
International Search Report for PCT/EP2022/082701, completed Feb. 23, 2023. [cited by applicant]
Swedish Search Report for SE Application No. 2130321-9, completed Jul. 7, 2022. [cited by applicant]