IP Library › Granted Patent US 8,412,179
Granted Patent B2
US 8,412,179 · App. 12/384,379 · Granted Apr 2, 2013

Method of configuring power tool electronics in a hand-held power tool

Inventors: Uwe Gerold (Lindau, DE); Joachim Keck (Eschen, DE); Norbert Welte (Klaus, AT)
Assignee: Hilti Aktiengesellschaft
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Quick Facts
Patent No.
US 8,412,179
App. No.
12/384,379
Granted
Apr 2, 2013
Kind
B2
Abstract

A method of configuring power tool electronics in a hand-held power tool ( 10 ) having sensor means ( 20 ) for acquiring measurement data, a control unit ( 50 ) for processing measurement data and for controlling power tool functions, and a data transmission unit ( 30 ), includes transmitting data between the data transmission unit ( 30 ) and an evaluation location ( 62 ) by means of a mobile wireless network, with the power tool electronics being awakened from a quiescent mode ( 70 ) and activated at a time stored as a time parameter in a control program, retrieving a configuration file provided by the evaluation location ( 62 ) by the data transmission unit ( 30 ) via the mobile wireless network, and checking the response received from the mobile wireless network to determine whether or not it contains a new configuration file. If a configuration file was received, the parameters contained in the configuration file are implemented ( 77 ) in the control program for the power tool electronics. The power tool electronics is then returned to the quiescent mode ( 70 ) again.

Claims (12)

1. A method of configuring power tool electronics in a hand-held power tool ( 10 ) including sensor means ( 20 ) for acquiring measurement data, a control unit ( 50 ) for processing measurement data and for controlling power tool functions, and a data transmission unit ( 30 ), with data transmission being carried out between the data transmission unit ( 30 ) and an evaluation location ( 62 ) by means of a mobile wireless network, wherein

in a first step ( 71 ), at least the control unit ( 50 ) and the data transmission unit ( 30 ) of the power tool electronics are awakened from a quiescent mode ( 70 ) and activated at a time stored as a time parameter in a control program,

in a subsequent, second step ( 72 ), the data transmission unit ( 30 ) enters into a wireless digital data communication with a mobile wireless network and, via the mobile wireless network, retrieves a configuration file provided by the evaluation location ( 62 ),

in a subsequent, third step ( 73 ), the data transmission unit ( 30 ) receives via the mobile wireless network a response which can contain a new configuration file,

in a subsequent, fourth step ( 74 ), at least one of the data transmission unit ( 30 ) and the control unit ( 50 ) check(s) whether or not a configuration file was received and, if a configuration file was received, implements ( 77 ) parameters contained in the configuration file in the control program for the power tool electronics,

and, in a further subsequent step ( 76 ), the data transmission unit ( 30 ) and the control unit ( 50 ) are returned to the quiescent mode ( 70 ) again.

2. The method according to claim 1 , wherein the mobile wireless network is a mobile commercial telephone network.

3. The method according to claim 2 , wherein the data transmission between the evaluation location ( 62 ) and the data transmission unit ( 30 ) is carried out indirectly by means of SMS, of the mobile commercial telephone network.

4. The method according to claim 2 , wherein the data transmission between the evaluation location ( 62 ) and the data transmission unit ( 30 ) is carried out directly via a connection established between the data transmission unit ( 30 ) and the evaluation location ( 62 ) by the mobile commercial telephone network.

5. The method according to claim 2 , wherein in a fifth step ( 75 ) taking place between the fourth step ( 74 ) and the further step ( 76 ), the data transmission unit ( 30 ) carries out a data transmission at least of measurement data from the control unit ( 50 ) to the evaluation location ( 62 ) via the mobile commercial telephone network.

6. The method according to claim 1 , wherein at least one of control programs and control program parts are transmitted, in addition to the parameters, from the evaluation location ( 62 ) to the data transmission unit ( 30 ) with the configuration file.

7. A method according to claim 1 , wherein a position determining device ( 40 ) for global positioning is provided in addition to the data transmission unit ( 30 ), wherein the position data determined by the position determining device ( 40 ) are transmitted by the data transmission unit ( 30 ) along with the data transmission to the evaluation location ( 62 ).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2009
From: GEROLD, UWE; KECK, JOACHIM; WELTE, NORBERT
To: HILTI AKTIENGESELLSCHAFT
Reel/Frame 022536/0498 →
Priority Claims (1)
DE 10 2008 000 980 · Apr 3, 2008 · national
Continuity (1)
Related Publication 20090254203A1 · Oct 8, 2009