WO2018092933A1 - Outil électrique reconnaissant un travailleur particulier - Google Patents

Outil électrique reconnaissant un travailleur particulier Download PDF

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Publication number
WO2018092933A1
WO2018092933A1 PCT/KR2016/013237 KR2016013237W WO2018092933A1 WO 2018092933 A1 WO2018092933 A1 WO 2018092933A1 KR 2016013237 W KR2016013237 W KR 2016013237W WO 2018092933 A1 WO2018092933 A1 WO 2018092933A1
Authority
WO
WIPO (PCT)
Prior art keywords
worker
power tool
work
information
recognition module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/013237
Other languages
English (en)
Korean (ko)
Inventor
오성섭
이종진
김준영
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keyang Electric Machinery Co Ltd
Original Assignee
Keyang Electric Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Keyang Electric Machinery Co Ltd filed Critical Keyang Electric Machinery Co Ltd
Priority to PCT/KR2016/013237 priority Critical patent/WO2018092933A1/fr
Publication of WO2018092933A1 publication Critical patent/WO2018092933A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

Definitions

  • the present invention relates to a power tool capable of performing various electric power operations such as drilling work, fastening work for a nut, and the like by using a torque of a built-in electric motor.
  • An embodiment of the present invention has been devised to solve the above problems, only registered operators can perform the electric work by unlocking the power tool.
  • the automatic locking can be used to limit the use of the power tool.
  • the power tool can be controlled to be locked or unlocked.
  • the set values of various tools can be changed automatically to match the work line.
  • a display unit that can display the current location and various work information on the power tool.
  • Embodiment of the present invention in order to solve the above problems, in the power tool for performing various electric power work such as fastening the nut using the shaft rotational force of the built-in electric motor, by extracting information about the operator through the information
  • a worker recognition module for generating an authentication signal when a worker matches a worker registered in advance
  • a lock module that unlocks the power tool when the authentication signal is received and maintains a lock state of the power tool when the authentication signal is not received
  • an operator environment loading unit configured to identify an operator authenticated through the operator recognition module and to load individual tool setting values individually.
  • the worker recognition module may be any one of a fingerprint recognition module for extracting fingerprint information of a worker, an iris recognition module for extracting iris information for a worker, and a number recognition module for extracting password information given only to a pre-registered worker. have.
  • the lock module may further include a memory unit for storing at least one preset lock condition, wherein the lock condition is 1) whether or not each task line is preset according to time; Whether the amount of time has been exceeded, 3) whether the total work time allowed for each worker has been exceeded per day, and 4) whether work failure has occurred continuously for a preset number of times. Lock the power tool.
  • the lock condition is 1) whether or not each task line is preset according to time; Whether the amount of time has been exceeded, 3) whether the total work time allowed for each worker has been exceeded per day, and 4) whether work failure has occurred continuously for a preset number of times. Lock the power tool.
  • a wireless communication module wirelessly communicating with a main server unit located in a workplace, wherein the memory unit may be synchronized to match a new lock condition updated by an administrator through the wireless communication module.
  • a position tracking sensor for detecting position information of the power tool in the workplace; And a display unit for displaying job information of the power tool, wherein the workplace is divided into a plurality of zone areas which are set in advance, and the actual measurement position detected by the position tracking sensor is one of the zone areas. It is preferable to switch to either and display the zone position.
  • the zone position may be displayed on the display unit in text form.
  • the power tool stores at least one job setting value which is set in advance, and the job setting value may be automatically changed in accordance with the job contents of the zone area to be changed when the zone position is changed.
  • the display unit may be a virtual image device that generates work information on a surface of a work object.
  • the power tool may be equipped with a worker recognition module, such as a main body to perform a power operation only for a predetermined operator registered in advance.
  • a worker recognition module such as a main body to perform a power operation only for a predetermined operator registered in advance.
  • the operator can be identified to automatically change the set value of the power tool to suit each operator.
  • the power tool is automatically locked for various locking conditions can block the occurrence of work failures.
  • the power tool may further include a wireless communication module may be immediately synchronized when the lock condition is updated by the administrator.
  • the power tool may further include a position tracking sensor to provide the operator with the current position information of the power tool, and such position information is provided in a text form for the zone area that separates the workplace to help the operator quickly recognize. give.
  • a position tracking sensor to provide the operator with the current position information of the power tool, and such position information is provided in a text form for the zone area that separates the workplace to help the operator quickly recognize. give.
  • the position change value is recognized and the setting value for each work is automatically changed.
  • the display unit may generate work information on the surface of the work object and the like so that an operator may easily grasp the state of the power work or the power tool.
  • FIG. 1 is a schematic diagram illustrating a power tool according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a system for location tracking and wireless communication for the power tool of FIG.
  • FIG. 3 is a schematic view showing a display unit when the power tool of FIG. 1 is located in a zone area;
  • 4A and 4B are schematic views of a display unit according to another embodiment.
  • FIG. 1 is a schematic diagram illustrating a power tool according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a system for location tracking and wireless communication for the power tool of FIG. 1.
  • the power tool for recognizing a particular worker is a worker recognition module 20, lock module 30, position tracking sensor 40, display 50, memory 60, wireless Communication module 70, the operator environment loading unit 80, and the like further.
  • the electric tool covers all kinds of electric motors, for example, an electric motor 10, which generates torque by using axial rotational force, and performs various electric power operations such as fastening of nuts by using the same.
  • the power tool implements a function of recognizing a specific operator to switch the lock state, tracking the position of the power tool, and communicating with the power tool, in addition to the components existing to perform the original power work. In order to do so, the above-described components are further needed.
  • the worker recognition module 20 extracts information about the worker and generates an authentication signal when the worker matches the worker registered in advance through the extracted information.
  • the worker recognition module 20 may be any one of a fingerprint recognition module for extracting fingerprint information of a worker, an iris recognition module for extracting iris information for a worker, and a number recognition module for extracting password information given only to a pre-registered worker. Is preferably.
  • the fingerprint recognition module extracts fingerprint information which is one of biological information about a human body. This is one of the user authentication techniques used in the prior art.
  • the iris recognition module extracts iris information, which is another one of biological information about the human body. Iris information has been used as a means to identify people by analyzing the shape and color of the iris and capillaries distributed in the retina. The iris information has more individual characteristics than fingerprint information, so even when wearing glasses or lenses, the iris information can be accurately recognized.
  • the iris recognition module has an advantage of operating in a non-contact manner, unlike the fingerprint recognition module.
  • the number recognition module extracts password information given only to the registered worker. That is, the password is exposed only to a specific operator so that the authority to use the power tool is limited to the specific operator.
  • the number recognition module includes, for example, a button portion in which numbers and the like are displayed, which is similar to a commercially available encryption key device. That is, the number recognition module is formed in the power tool so that a specific operator who is given a password can directly input the password.
  • the worker recognition module 20 is disposed to be exposed to the outside of the main body of the power tool, so that the worker who is assigned the power tool before the operation checks in advance whether or not it matches with any one of a specific worker registered in advance. That is, the worker recognition module 20 can perform the electric work only after obtaining a permission for use of the power tool only for the registered operator.
  • the lock module 30 releases the power tool when the authentication signal is received, and maintains the lock state of the power tool when the authentication signal is not received.
  • Such locking or unlocking may be implemented by switching off the power tool via software or hardware.
  • the lock module 30 may further include a memory unit 60 for storing at least one lock condition set in advance.
  • the memory unit 60 may be a main memory used in a conventional power tool, or alternatively, may be a dedicated auxiliary memory capable of storing only data related to the worker recognition module 20 and the lock module 30.
  • the memory unit 60 may be built in the main body of the power tool.
  • the memory unit 60 may have a capacity expansion and a removable external memory card.
  • the memory unit 60 may be an sd card, a micro sd card, or the like.
  • the lock condition stored in the memory unit 60 is 1) whether or not each job line is set in advance according to the time, 2) whether the allowed work end time is exceeded, and 3) the total work time allowed per worker per day. And 4) whether a work failure occurs continuously a predetermined number of times.
  • the power tool can be synchronized with world standard time and the like.
  • the locking module 30 locks the power tool when the above-described locking condition is satisfied.
  • the power tools in the workplace are planned to perform the power work in the work line which is preset according to the time for each power tool. Therefore, when the power tool leaves the work line at a specific time, the locking condition is satisfied and the power tool is automatically locked. In this case, whether the power tool has left the work line may be implemented through the position tracking sensor 40.
  • the worker's daily working time is determined by considering the regulations. Based on this, the work start time and the work end time of the worker are respectively adjusted. In this case, the locking condition according to the embodiment is based on the job end time.
  • the total work time allowed per worker may be limited. Even if the worker is changed in the middle of the work due to shift work, the registered worker can release the lock state through the worker recognition module 20, so that the electric work assigned to the worker can be performed. That is, the power tool may calculate the total work time accumulated for each worker to limit the use of the power tool by locking the power tool depending on whether the total work time allowed is exceeded.
  • the worker may cause work failure due to carelessness, mistake, etc. during the work.
  • the power tool may be a problem that the productivity of the workplace is reduced. Therefore, the power tool is to be automatically locked only when a work failure occurs continuously a predetermined number of times.
  • the power tool may be locked according to an arbitrary judgment by an administrator who manages a plurality of workers in the workplace or an unexpected emergency occurring in the workplace.
  • the power tool should further include a wireless communication module 70 for communication.
  • the power tool may further include a wireless communication module 70 for wireless communication with the main server unit 100 located in the workplace. That is, the plurality of power tools disposed in the workplace may perform bidirectional communication with the main server unit 100 by a wireless network.
  • Bluetooth or ZigBee which is a standard technology for short-range communication, may be used for wireless communication.
  • the data transmission distance by Bluetooth is supported up to 100 meters depending on the power level specified in the standard.
  • Zigbee is a standard protocol for realizing home automation and the like and can support wireless communication at low cost and low power, such as Bluetooth.
  • the memory unit 60 may be synchronized to match the new lock condition updated by the administrator through the wireless communication module 70.
  • in order to change the lock condition for each of the plurality of power tools it is inconvenient and cumbersome to erase the contents of the memory unit 60 included in each power tool and record new contents again.
  • this method has a disadvantage in that it can not cope quickly if the lock condition is changed suddenly during the operation. Therefore, the memory unit 60 according to an embodiment is changed to be quickly updated through the wireless communication module 70.
  • the locking module 30 may lock the power tool when the locking condition is satisfied, and release the locking state when the unlocking condition is satisfied.
  • the unlocking condition includes whether the operator directly performs a release process having a plurality of preset stages, whether to directly release the lock state by using the main server unit 100, etc. for each power tool monitored by the administrator. .
  • the worker environment loading unit 80 identifies the operator to be authenticated through the worker recognition module 20 to load the respective tool setting value. That is, the worker environment loading unit 80 automatically calculates a tool setting value corresponding to the worker environment for the worker who has undergone the authentication procedure, for example, in consideration of personal characteristics such as the physical condition of the worker or work contents assigned to each worker. To. These settings include, for example, the amount of torque optimized for each work process, the rotational speed of the motor, the minimum and maximum values of current flowing into the motor, and so on.
  • the power tool can recognize the time, place, change of the operator, the intention of the administrator, and can automatically change the tool set value. This may be implemented by communication with the main server unit 100 using the position tracking sensor 40 and the wireless communication module 70 to be described later.
  • the power tool may store a comprehensive work record related to work contents, a change of an operator, etc. in the middle of daily work through the memory unit 60.
  • the manager can easily manage work quality and the like for each worker.
  • the power tool may further include a position tracking sensor 40 for detecting the position information of the power tool in the workplace.
  • the position tracking sensor 40 may be, for example, a GPS sensor.
  • GPS Global position system
  • the position tracking sensor 40 may check the position of the power tool in a limited space such as near and indoor in real time, and track the position change.
  • a method of additionally arranging the base station 150 and the WiFi network in the workplace may be utilized.
  • FIG. 3 is a schematic diagram illustrating a display unit when the power tool of FIG. 1 is located in a zone area.
  • a workplace in which an electric tool is actually arranged and used is divided into a plurality of zone zones 200 which are set in advance, and the actual measurement position detected by the position tracking sensor 40 is determined by the zone zone ( It is preferable to switch to any one of 200) and display the zone position. That is, the power tool provides position information on the zone area 200 to which the actual measurement position, which is not the actual current position, that is, the actual measurement position belongs.
  • the zone area 200 is expressed in the form of zone position.
  • the zone area 200 corresponds to the division of the workplace for convenience by the manager according to the arrangement of the work line, the allowable space in which the worker can move, and the like. This is because the information on which zone area 200 in the current workplace is more useful than the exact actual position of the power tool from the manager and the operator.
  • the zone position is preferably displayed on the display unit 50 in the form of text.
  • the text allows the operator to quickly recognize the current zone area 200.
  • the notation method for the zone location may be, for example, a combination of alphabets and numbers such as A1 and A2. As a result, the novice worker can easily grasp whether he is moving properly according to the current position, the preset work path, and the like.
  • the display unit 50 may display only the information on the current zone position, it may be displayed including the entire work path.
  • the power tool may be stored at least one job-specific setting value which is set in advance.
  • the setting value for each job is stored in, for example, the memory unit 60 and the like.
  • the setting values for each job include various setting values that should be changed in consideration of the work path, that is, the work content that varies depending on the location.
  • This job-specific setting value may be automatically changed in accordance with the job contents of the zone area 200 to be changed when the zone position is changed. Therefore, when a worker moves from one zone area 200 to another zone area 200, the worker does not need to change the set value one by one.
  • the display unit 50 displays job information on the power tool.
  • the display unit 50 may be, for example, a general liquid crystal display (LCD) disposed on the main body of the power tool.
  • LCD liquid crystal display
  • the degree of interest in the job information is different depending on the skill of the operator, the display unit 50 preferably provides different job information according to the operator.
  • a novice worker needs information on the zone area 200 where he is currently located, the work contents according to the zone area 200, and the entire work path including the zone area 200 to be moved next. Shall be.
  • the skilled worker needs more information about the progress of the current work, the current status check on the total daily work load, and the like.
  • the display unit 50 may not collectively display information on all work contents due to the limited size. Therefore, the display unit 50 may further include a selection button unit (not shown) that can selectively display information on the work content.
  • the display unit 50 may be a virtual image device that directly generates work information on a surface of a work object unlike a general liquid crystal display device.
  • the display unit 50 may display, for example, work progress or work failure, which can be easily checked according to work information. Or, if the surface state of the work object is irregular or complicated, making it difficult to generate the work information, the work information is expressed in a simple visual representation in the form of a bar (see Fig. 4-1) or a ring (see Fig. 4-2). Can be created and displayed.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Factory Administration (AREA)

Abstract

L'invention concerne un outil électrique qui réalise divers types de travaux électriques, tels que la fixation d'écrous, au moyen du couple d'axe d'un moteur électrique intégré et reconnaît un travailleur particulier, l'outil électrique comprenant : un module de reconnaissance de travailleur qui extrait des informations sur un travailleur et, si les informations confirment que le travailleur correspond à un travailleur préenregistré, génère un signal de vérification; un module de verrouillage qui déverrouille l'outil électrique si le signal de vérification a été reçu et maintient l'état verrouillé de l'outil électrique si le signal de vérification n'a pas été reçu; et une unité de chargement d'environnement de travailleur qui identifie le travailleur vérifié par le biais du module de reconnaissance de travailleur et charge chaque valeur de configuration d'outil individuelle.
PCT/KR2016/013237 2016-11-17 2016-11-17 Outil électrique reconnaissant un travailleur particulier Ceased WO2018092933A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/KR2016/013237 WO2018092933A1 (fr) 2016-11-17 2016-11-17 Outil électrique reconnaissant un travailleur particulier

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PCT/KR2016/013237 WO2018092933A1 (fr) 2016-11-17 2016-11-17 Outil électrique reconnaissant un travailleur particulier

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11159942B2 (en) 2011-10-26 2021-10-26 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US11902778B2 (en) 2019-08-13 2024-02-13 Milwaukee Electric Tool Corporation Credentialed wireless fob to control power tool devices
US20240246219A1 (en) * 2023-01-19 2024-07-25 Milwaukee Electric Tool Corporation Smart accessory storage device
US20240246204A1 (en) * 2022-12-12 2024-07-25 Bolting Master Torque wrench
US20240424655A1 (en) * 2021-09-10 2024-12-26 Milwaukee Electric Tool Corporation Systems and Methods for Multi-Channel Power Tool Communication
US20250256385A1 (en) * 2024-02-12 2025-08-14 Black & Decker Inc. Auxiliary wireless device for power tool

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US6005489A (en) * 1994-08-18 1999-12-21 Atlas Copco Tools Ab Electric power tool with code receiver
US20060179473A1 (en) * 2005-02-10 2006-08-10 Matsushita Electric Works, Ltd. Power tool system
JP2013255962A (ja) * 2012-06-12 2013-12-26 Hitachi Koki Co Ltd 動力機器及び動力機器システム
KR20140092199A (ko) * 2013-01-14 2014-07-23 경일대학교산학협력단 공구 사용 관리를 위한 시스템, 이를 위한 장치 및 이를 위한 방법
KR20160001373A (ko) * 2014-06-27 2016-01-06 주식회사 우신이엠시 프리전압 구동을 위한 전동공구의 제어장치

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Publication number Priority date Publication date Assignee Title
US6005489A (en) * 1994-08-18 1999-12-21 Atlas Copco Tools Ab Electric power tool with code receiver
US20060179473A1 (en) * 2005-02-10 2006-08-10 Matsushita Electric Works, Ltd. Power tool system
JP2013255962A (ja) * 2012-06-12 2013-12-26 Hitachi Koki Co Ltd 動力機器及び動力機器システム
KR20140092199A (ko) * 2013-01-14 2014-07-23 경일대학교산학협력단 공구 사용 관리를 위한 시스템, 이를 위한 장치 및 이를 위한 방법
KR20160001373A (ko) * 2014-06-27 2016-01-06 주식회사 우신이엠시 프리전압 구동을 위한 전동공구의 제어장치

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11159942B2 (en) 2011-10-26 2021-10-26 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US11871232B2 (en) 2011-10-26 2024-01-09 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US11937086B2 (en) 2011-10-26 2024-03-19 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US12089047B2 (en) 2011-10-26 2024-09-10 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US12323803B2 (en) 2011-10-26 2025-06-03 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US12356193B2 (en) 2011-10-26 2025-07-08 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
US11902778B2 (en) 2019-08-13 2024-02-13 Milwaukee Electric Tool Corporation Credentialed wireless fob to control power tool devices
US12520140B2 (en) 2019-08-13 2026-01-06 Milwaukee Electric Tool Corporation Credentialed wireless fob to control power tool devices
US20240424655A1 (en) * 2021-09-10 2024-12-26 Milwaukee Electric Tool Corporation Systems and Methods for Multi-Channel Power Tool Communication
US20240246204A1 (en) * 2022-12-12 2024-07-25 Bolting Master Torque wrench
US20240246219A1 (en) * 2023-01-19 2024-07-25 Milwaukee Electric Tool Corporation Smart accessory storage device
US20250256385A1 (en) * 2024-02-12 2025-08-14 Black & Decker Inc. Auxiliary wireless device for power tool

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