IP Library › Granted Patent US 11,871,232
Granted Patent B2
US 11,871,232 · App. 18/091,821 · Granted Jan 9, 2024

Wireless tracking of power tools and related devices

Inventors: Jeffrey M. Zeiler (Pewaukee, WI); Leslie J. Reading (Lakeside, CA)
Assignee: Milwaukee Electric Tool Corporation
H04W12/12H04W4/021H04W4/029H04W12/126
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Quick Facts
Patent No.
US 11,871,232
App. No.
18/091,821
Granted
Jan 9, 2024
Kind
B2
Abstract

A method and system for wirelessly tracking power tools and related devices to aid with inventory management and to help minimize, prevent, and recover misplaced or stolen tools throughout the job site. The tools and/or batteries include wireless transmitting capabilities (e.g., an ISM unit) to transmit data to a fob, puck repeater, and/or gateway over an ISM network. The gateway is operable to translate and output the ISM communications over a cellular network to a remote monitoring unit, such as a personal computer or smart phone. Additionally, the gateway is further operable to translate and output cellular communications from the remote monitoring unit to ISM communications over the ISM network. A wireless tethering system and method is also disclosed whereby an ISM battery places a power tool in a lock-out or limp mode after the ISM battery remains outside of ISM communications for a prolonged period of time.

Claims (48)

1. A first wireless communication device comprising:

a first memory;

a first antenna configured to allow the first wireless communication device to wirelessly communicate with a plurality of power tool devices,

wherein each power tool device of the plurality of power tool devices includes a second wireless communication device that includes a second antenna configured to communicate with the first antenna, and

wherein the second wireless communication device of each power tool device includes a second memory configured to store a unique identifier for each respective power tool device; and

an electronic processor communicatively coupled to the first memory and to the first antenna, the electronic processor configured to

receive respective identifying information for each of the plurality of power tool devices,

store the respective identifying information for each of the plurality of power tool devices in the first memory, and

transmit, via the first antenna, an unlock command to each of the plurality of power tool devices to unlock each of the plurality of power tool devices, wherein the unlock command to each of the plurality of power tool devices (i) is based on the respective identifying information for the respective power tool device and (ii) instructs the respective power tool device to allow operation of itself.

2. The first wireless communication device of claim 1 , wherein the electronic processor is configured to transmit the unlock command in response to receiving a user input.

3. The first wireless communication device of claim 2 , further comprising a user input device, and wherein the electronic processor is configured to receive the user input via the user input device, wherein the user input includes a selection of an unlock feature.

4. The first wireless communication device of claim 1 , wherein the electronic processor is configured to receive, from each power tool device of the plurality of power tool devices, the unique identifier for each power tool device of the plurality of power tool devices.

5. The first wireless communication device of claim 4 , wherein the electronic processor is configured to:

perform a wireless scan for the plurality of power tool devices by broadcasting, via the first antenna, an identify request to the plurality of power tool devices; and

receive, from each power tool device of the plurality of power tool devices, the unique identifier for each power tool device of the plurality of power tool devices that received the identify request.

6. The first wireless communication device of claim 1 , wherein the electronic processor is configured to receive the respective identifying information for each of the plurality of power tool devices from a third communication device.

7. The first wireless communication device of claim 6 , wherein the electronic processor is configured to receive the respective identifying information from the third communication device wirelessly via the first antenna or via a third antenna of the first wireless communication device.

8. The first wireless communication device of claim 1 , wherein the unique identifier for each respective power tool device includes a unique serial number.

9. The first wireless communication device of claim 1 , wherein the second communication device of each of the plurality of power tool devices includes an energy storage device configured to provide power to the second communication device.

10. The first wireless communication device of claim 1 , wherein the first antenna is configured to communicate with the second antenna of each of the plurality of power tool devices via a short-range industrial, scientific, and medical (ISM) band communication network.

11. The first wireless communication device of claim 1 , wherein the plurality of power tool devices includes at least one selected from the group consisting of a power tool, a power tool battery pack, a worklight, and combinations thereof.

12. A method of unlocking a plurality of power tool devices to allow operation of the plurality of power tool devices, the method comprising:

communicating, with an electronic processor of a first wireless communication device and via a first antenna of the first communication device, with the plurality of power tool devices,

wherein each power tool device of the plurality of power tool devices includes a second wireless communication device that includes a second antenna configured to communicate with the first antenna, and

wherein the second wireless communication device of each power tool device includes a second memory configured to store a unique identifier for each respective power tool device;

receiving, with the electronic processor, respective identifying information for each of the plurality of power tool devices;

storing, with the electronic processor, the respective identifying information for each of the plurality of power tool devices in a first memory of the first wireless communication device, and

transmitting, with the electronic processor and via the first antenna, an unlock command to each of the plurality of power tool devices to unlock each of the plurality of power tool devices, wherein the unlock command to each of the plurality of power tool devices (i) is based on the respective identifying information for the respective power tool device and (ii) instructs the respective power tool device to allow operation of itself.

13. The method of claim 12 , wherein transmitting the unlock command includes transmitting the unlock command in response to receiving a user input.

14. The method of claim 13 , further comprising receiving the user input via a user input device of the first wireless communication device, wherein the user input includes a selection of an unlock feature.

15. The method of claim 12 , further comprising receiving, with the electronic processor and from each power tool device of the plurality of power tool devices, the unique identifier for each power tool device of the plurality of power tool devices.

16. The method of claim 15 , further comprising:

performing, with the electronic processor, a wireless scan for the plurality of power tool devices by broadcasting, via the first antenna, an identify request to the plurality of power tool devices; and

receiving, from each power tool device of the plurality of power tool devices, the unique identifier for each power tool device of the plurality of power tool devices that received the identify request.

17. The method of claim 12 , wherein receiving the respective identifying information for each of the plurality of power tool devices includes receiving the respective identifying information for each of the plurality of power tool devices from a third communication device.

18. A first wireless communication device comprising:

a first memory;

a first antenna configured to allow the first wireless communication device to wirelessly communicate with a plurality of power tool devices,

wherein each power tool device of the plurality of power tool devices includes a second wireless communication device that includes a second antenna configured to communicate with the first antenna, and

wherein the second wireless communication device of each power tool device includes a second memory configured to store a unique identifier for each respective power tool device; and

an electronic processor communicatively coupled to the first memory and to the first antenna, the electronic processor configured to

receive respective identifying information for each of the plurality of power tool devices from a third communication device,

store the respective identifying information for each of the plurality of power tool devices in the first memory,

perform a wireless scan for the plurality of power tool devices by broadcasting, via the first antenna, an identify request to the plurality of power tool devices; and

receive, from each power tool device of the plurality of power tool devices, the unique identifier for each power tool device of the plurality of power tool devices that received the identify request, and

transmit, via the first antenna, an unlock command to each of the plurality of power tool devices to unlock each of the plurality of power tool devices, wherein the unlock command to each of the plurality of power tool devices (i) is based on the respective identifying information for the respective power tool device and (ii) instructs the respective power tool device to allow operation of itself.

19. The first wireless communication device of claim 18 , wherein the electronic processor is configured to transmit the unlock command in response to receiving a user input.

20. The first wireless communication device of claim 19 , further comprising a user input device, and wherein the electronic processor is configured to receive the user input via the user input device, wherein the user input includes a selection of an unlock feature.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2023
From: ZEILER, JEFFREY M.; READING, LESLIE J.
To: MILWAUKEE ELECTRIC TOOL CORPORATION
Reel/Frame 064088/0706 →
Continuity (10)
Continuation 17551445 · Dec 15, 2021
Continuation 17412886 · Aug 26, 2021
Continuation 16728580 · Dec 27, 2019
Continuation 16257978 · Jan 25, 2019
Continuation 14959934 · Dec 4, 2015
Continuation 13662093 · Oct 26, 2012
Provisional Application 61676115 · Jul 26, 2012
Provisional Application 61638102 · Apr 25, 2012
Provisional Application 61551793 · Oct 26, 2011
Related Publication 20230144664A1 · May 11, 2023
Cited By (1)
US 12,691,778