IP Library Granted Patent US 11,335,183
Granted Patent B2
US 11,335,183 · App. 17/053,201 · Granted May 17, 2022

System and method for testing networked alarm units

Inventors: Valeriy V. Miagkov (Colorado Springs, CO); Narval Danvers (Denver, CO)
Assignee: CARRIER CORPORATION
G08B29/126G08B29/14G08B29/22
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Quick Facts
Patent No.
US 11,335,183
App. No.
17/053,201
Granted
May 17, 2022
Kind
B2
Abstract

Disclosed is an alarm unit having an alarm controller, the alarm controller being operatively connected to a plurality of implements within the alarm unit having a mechanical actuator and a magnetic sensor and at least one of a visual source and an audible source, wherein the alarm unit: monitors for input to initiate one of a plurality of self-tests including: a first test, initiated by actuation of the mechanical actuator without actuation of the magnetic sensor, and a second test, initiated by actuation of the mechanical actuator with actuation of the magnetic sensor, and wherein the first test differs from the second test.

Claims (40)

1. An alarm unit comprising:

an alarm controller, the alarm controller being operatively connected to a plurality of implements within the alarm unit comprising a mechanical actuator and a magnetic sensor and at least one of a visual source and an audible source,

wherein the alarm unit:

monitors for input to initiate one of a plurality of self-tests including:

a first test, initiated by actuation of the mechanical actuator without actuation of the magnetic sensor, and

a second test, initiated by actuation of the mechanical actuator with actuation of the magnetic sensor, and

wherein the first test differs from the second test;

wherein:

the alarm unit is a first alarm unit of a plurality of alarm units, the plurality of alarm units forming an alarm system;

the first test is a self-test initiated by the first alarm unit as a standalone test, wherein the first test comprises the first alarm unit performing the self-test when the mechanical actuator is first actuated and thereafter a first period of time lapses without a second actuation of the mechanical actuator; and

the second test is a self-test initiated by the first alarm unit as part of an alarm system test, wherein the second test comprises the first alarm unit providing the plurality of alarm units with a first instruction to perform the self-test after the mechanical actuator is first actuated and thereafter the magnetic sensor is engaged within a second period of time.

2. The alarm unit of claim 1 , wherein

the first test comprises the first alarm unit cancelling the self-test upon the second actuation of the mechanical actuator within the first period of time.

3. The alarm unit of claim 1 , wherein

the second test comprises the first alarm unit providing the plurality of alarm units with a second instruction to perform the self-test after a third period of time lapses without a second actuation of the mechanical actuator.

4. The alarm unit of claim 3 wherein

the second test comprises the first alarm unit performing the self-test after the third period of time lapses without the second actuation of the mechanical actuator.

5. The alarm unit of claim 1 wherein

the plurality of self-tests includes a third test, which is a self-test as a part of a system test, initiated by the first alarm unit following receiving a first instruction from a second alarm unit of the plurality of alarm units.

6. The alarm unit of claim 5 wherein

the third test comprises the first alarm unit performing the self-test after receiving a second instruction from the second alarm unit during a fourth period of time that runs after receiving the first instruction.

7. The alarm unit of claim 6 wherein

the third test comprises the first alarm unit cancelling the self-test after the fourth period of time has lapsed without receiving the second instruction from the second alarm unit.

8. A method of operating an alarm unit,

the alarm unit comprising an alarm controller, the alarm controller being operatively connected to a plurality of implements within the alarm unit comprising a mechanical actuator and a magnetic sensor, and one or more of a visual source and an audible source,

wherein the method includes the alarm unit:

monitoring for input to initiate one of a plurality of self-tests including:

a first test, initiated by actuation of the mechanical actuator without actuation of the magnetic sensor, and

a second test, initiated by actuation of the mechanical actuator with actuation of the magnetic sensor, and

wherein the first test differs from the second test;

wherein:

the alarm unit is a first alarm unit of a plurality of alarm units, the plurality of alarm units forming an alarm system;

the first test is a self-test initiated by the first alarm unit as a standalone test, wherein the first test comprises the first alarm unit performing the self-test when the mechanical actuator is first actuated and thereafter a first period of time lapses without a second actuation of the mechanical actuator; and

the second test is a self-test initiated by the first alarm unit as part of an alarm system test, wherein the second test comprises the first alarm unit providing the plurality of alarm units with a first instruction to perform the self-test after the mechanical actuator is first actuated and thereafter the magnetic sensor is engaged within a second period of time.

9. The method of claim 8 , wherein the first test comprises the first alarm unit cancelling the self-test upon the second actuation of the mechanical actuator within the first period of time.

10. The method of claim 8 , wherein the second test comprises the first alarm unit providing the plurality of alarm units with a second instruction to perform the self-test after a third period of time lapses without a second actuation of the mechanical actuator.

11. The method of claim 10 wherein the second test comprises the first alarm unit performing the self-test after the third period of time lapses without the second actuation of the mechanical actuator.

12. The method of claim 11 wherein the plurality of self-tests includes a third test, which is a self-test as a part of a system test, initiated by the first alarm unit following receiving a first instruction from a second alarm unit of the plurality of alarm units.

13. The method of claim 12 wherein the third test comprises the first alarm unit performing the self-test after receiving a second instruction from the second alarm unit during a fourth period of time that runs after receiving the first instruction.

14. The method of claim 13 wherein the third test comprises the first alarm unit cancelling the self-test after the fourth period of time has lapsed without receiving the second instruction from the second alarm unit.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2025
From: CARRIER CORPORATION; CARRIER GLOBAL CORPORATION; CARRIER FIRE & SECURITY EMEA; CARRIER FIRE & SECURITY, LLC; CARRIER CANADA CORPORATION; CLIMATE, CONTROLS & SECURITY ARGENTINA S.A.; KIDDE IP HOLDINGS , INC.; KIDDE LTD.; KIDDE PRODUCTS LTD.; CARRIER TRANSICOLD AUSTRIA GMBH; CARRIER TRANSICOLD FRANCE SCS
To: KIDDE FIRE PROTECTION, LLC
Reel/Frame 072828/0591 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2021
From: MIAGKOV, VALERIY V.; DANVERS, NARVAL
To: CARRIER CORPORATION
Reel/Frame 054975/0421 →
Continuity (2)
Provisional Application 62670365 · May 11, 2018
Related Publication 20210142653A1 · May 13, 2021
Cited By (1)
US 12,664,874