IP Library › Granted Patent US 11,874,766
Granted Patent B2
US 11,874,766 · App. 17/817,598 · Granted Jan 16, 2024

Universal protocol for power tools

Inventor: Matthew J. Mergener (Mequon, WI)
Assignee: Milwaukee Electric Tool Corporation
G06F12/023B25F5/00G06F8/65G06F9/44505H04L67/12H04L67/51H04L69/03H04L69/08G05B9/02G05B2219/25206G06F11/0796G06F13/409G06F2212/251
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Quick Facts
Patent No.
US 11,874,766
App. No.
17/817,598
Granted
Jan 16, 2024
Kind
B2
Abstract

A method for communicating between motorized power tools includes establishing, using a physical interface of a first power tool, a wireless radio link between the first power tool and a second power tool. The first power tool has a first motor and the second power tool has a second motor. A signal is received over the wireless radio link, via the physical interface, at the first power tool from the second power tool using a first wireless communication protocol. The signal includes an identifier. The second power tool is verified as authorized to send the signal to the first power tool based on the identifier. A tool component of the first power tool is controlled responsive to the signal.

Claims (37)

1. A method for communicating between a tool and an external device, the method comprising:

receiving, by the tool, a communication from the external device, the communication including a write command for performing one selected from a group consisting of a firmware installation and a firmware update;

responsive to the communication, placing the tool in a safe mode; and

writing, while the tool is in the safe mode, to a memory of the tool in accordance with the write command.

2. The method of claim 1 , wherein the tool includes one selected from a group consisting of a power tool, a battery pack, a battery charger, test and measurement equipment, a vacuum cleaner, a work site radio, a work light, and outdoor power equipment.

3. The method of claim 1 , wherein the tool is a first tool and wherein the external device is a second tool.

4. The method of claim 1 , wherein receiving the communication includes receiving the communication over a wireless radio link established between the tool and the external device.

5. The method of claim 1 , further comprising translating the communication, with a controller of the tool, from a first protocol to a second protocol.

6. The method of claim 1 , further comprising verifying the external device is authorized to send the communication.

7. The method of claim 1 , wherein the communication is a first communication and further comprising:

receiving, by the tool, a second communication, the second communication including a read command for reading performance data from the memory of the tool; and

reading, while the tool is in the safe mode, the performance data from the memory of the tool in accordance with the read command.

8. The method of claim 7 , wherein the performance data includes usage data of a motor included in the tool.

9. The method of claim 1 , wherein the tool is powered by a first power platform and the external device is powered by a second power platform different from the first power platform.

10. A method for communicating between a tool and an external device, the method comprising:

receiving, by the tool, a communication from the external device, the communication including a read command for reading performance data from a memory of the tool;

responsive to the communication, placing the tool in a safe mode;

reading, while the tool is in the safe mode, the performance data from the memory of the tool in accordance with the read command; and

exiting the safe mode after reading the performance data from the memory.

11. The method of claim 10 , wherein the tool includes one selected from a group consisting of a power tool, a battery pack, a battery charger, test and measurement equipment, a vacuum cleaner, a work site radio, a work light, and outdoor power equipment.

12. The method of claim 10 , wherein the tool is a first tool and wherein the external device is a second tool.

13. The method of claim 10 , wherein receiving the communication includes receiving the communication over a wireless radio link established between the tool and the external device.

14. The method of claim 10 , further comprising verifying the external device is authorized to send the communication.

15. The method of claim 10 , wherein the performance data includes usage data of a motor included in the tool.

16. The method of claim 10 , wherein the tool is powered by a first power platform and the external device is powered by a second power platform different from the first power platform.

17. A system for communicating messages, the system comprising:

a tool powered by a first power platform; and

an external device powered by a second power platform different from the first power platform,

the tool including:

a wireless communication interface configured to receive a communication from the external device using a first protocol, and

a controller coupled to the wireless communication interface, the controller configured to:

receive the communication, the communication including one selected from a group consisting of a write command and a read command,

responsive to the communication, place the tool in a safe mode, and

access, while the tool is in the safe mode, a memory of the tool based on the communication.

18. The system of claim 17 , wherein the tool includes one selected from a group consisting of a power tool, test and measurement equipment, a vacuum cleaner, a work site radio, a work light, and outdoor power equipment.

19. The system of claim 17 , wherein the write command is for performing one selected from a group consisting of a firmware installation and a firmware update.

20. The system of claim 17 , wherein the controller is further configured to translate the communication from a first protocol to a second protocol.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2022
From: MERGENER, MATTHEW J.
To: MILWAUKEE ELECTRIC TOOL CORPORATION
Reel/Frame 060737/0071 →
Continuity (7)
Continuation 16856425 · Apr 23, 2020
Continuation 15642474 · Jul 6, 2017
Continuation 15249961 · Aug 29, 2016
Continuation 14722513 · May 27, 2015
Continuation 13944751 · Jul 17, 2013
Provisional Application 61672530 · Jul 17, 2012
Related Publication 20220405198A1 · Dec 22, 2022