WO2022146260A1 - Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur - Google Patents

Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur Download PDF

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Publication number
WO2022146260A1
WO2022146260A1 PCT/TR2020/051482 TR2020051482W WO2022146260A1 WO 2022146260 A1 WO2022146260 A1 WO 2022146260A1 TR 2020051482 W TR2020051482 W TR 2020051482W WO 2022146260 A1 WO2022146260 A1 WO 2022146260A1
Authority
WO
WIPO (PCT)
Prior art keywords
detecting device
gyroscope
data
acoustic sensor
accordance
Prior art date
Application number
PCT/TR2020/051482
Other languages
English (en)
Inventor
İsmail LAZOĞLU
Anjum Naeem MALIK
Munam ARSHAD
Ömer Rüştü Ergen
Selçuk ÇELIKEL
Original Assignee
Koc Universitesi
Ford Otomotiv Sanayi Anonim Şirketi
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 Koc Universitesi, Ford Otomotiv Sanayi Anonim Şirketi filed Critical Koc Universitesi
Priority to EP20855824.7A priority Critical patent/EP4272287A1/fr
Priority to PCT/TR2020/051482 priority patent/WO2022146260A1/fr
Publication of WO2022146260A1 publication Critical patent/WO2022146260A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the method based on the audible click to be recognized by the operator and/or vibration to be felt like a tactile feel is common, it is open to operator faults.
  • the environment is generally noisy and sometimes the noise level necessitates the operators to wear ear protectors.
  • the operator may have to wear thick gloves to protect their finger skins.
  • operators generally assemble many connectors during a shift, which may also vary by type.
  • DE10308403B4 discloses a monitoring system for the manual fixing of electrical connectors used in automobiles, comprises a user-worn glove with a built-in acoustic sensor that responds to sound generated when manual force is applied.
  • the monitoring system reports a successful connection between the electrical connectors when the recorded sound signal from the acoustic sensor crosses a predefined threshold.
  • the detection of the successful mating of the electrical connectors using the acoustic sensor in the extremely noisy environment of the industry may end up fallacious.
  • an acoustic sensor-based system may not provide decisive information about the orientation, the fitting order, and the type of electrical connector.
  • Another object of the present invention is to realize the detecting device and method such that it still recognizes the failures for different types of connectors even when the signature of the proper mating is altered due to different assembly styles of different operators.
  • Figure 1 is the perspective view of the detecting device
  • Figure 3 is the perspective exploded view of sensors
  • Figure 4 is the perspective view of another embodiment of the detecting device
  • Figure 5 is the perspective exploded view of another embodiment of the body
  • a detecting device (1) comprises
  • a feedback module (6) to provide visual or haptic feedback to the user in response to the improper assembly operation
  • Detecting device (1) comprises a hybrid sensing module which is comprising an acoustic sensor (5) and a tri-axial gyroscope (4).
  • a controller (8) is configured for the acoustic sensor (5) and the tri-axial gyroscope (4), and evaluate the input signals from the acoustic sensor (5) and the triaxial gyroscope (4) to determine and/or calculate the orientation signature and the click sound signature.
  • these signatures are evaluated either by edge computing or by a central computation unit (9) to decide the operator id and/or operator style and/or orientation of the connector at the instant of assembly, and/or type of the connector, and with the help of all those, to rate the propemess of the assembly and determine the correctness of assembly order.
  • the controller (8) which is placed on the body (2) and configured for the accelerometer (3), gyroscope (4), and acoustic sensor (5).
  • the controller (8) is configured for the accelerometer (3), the acoustic sensor (5), and the tri-axial gyroscope (4) inputs, and evaluation of the input signals from the accelerometer (3), the acoustic sensor (5) and the triaxial gyroscope (4) to determine and/or calculate the orientation signature, acceleration signature, and the click sound signature.
  • the acoustic sensor (5) achieved through a change in the voltage output of the auditory sensor the auditory sensor may be comprised of the diaphragm with magnets, a piezoelectric crystal, and/or piezo-resistive element.
  • the detecting device (1) comprising at least one communication unit (10) to communicate with the controller (8).
  • the communication unit (10) is a wireless communication transceiver. Thanks to the communication unit (10), collecting data is sent to a central computation unit (9) by the controller (8).
  • the feedback module (6) is positioned near to the working space, provides visual feedback to the user in response to the improper assembly operation. When the controller (8) detects the user’s improper assembly operation, the controller (8) sends these data to the feedback module (6) by using the communication unit (10), and the user is warned.
  • the body (2) is positioned on the wrist of the user, because it can be carried easily, and the effect of the weight of the body (2) does not feel from the user.
  • there is a wearable glove and body (2) is placed on the wearable glove.
  • the body (2) is placed on a wrist linkage (21) which has a wrist fitting ring shape.
  • the power source (7) is placed on the body (2), and the controller (8), which is placed on the body (2) and configured for the accelerometer (3), gyroscope (4), and acoustic sensor (5).
  • the detecting device (1) is achieved through a change in vibration response such that: the change in vibrational response may be based on the change in resistance of the accelerometer (3), change in capacitance of the accelerometer (3).
  • the change in uniaxial direction, coaxial direction, and triaxial coordinates may be used to detect the vibrations produced in the hand during click-lock.
  • the change in the directions of the coordinates will also identify the change in the gyroscopic (4) values of the system, therefore, indicating the direction and orientation of the cable being held in the hand while matting connectors
  • the controller (8) performs signal analysis on the incoming sensor data to evaluate the correct lock connection of the cables based on the threshold values set.
  • the controller (8) provides feedback about the connector locking status (proper or not proper).
  • the controller (8) provides feedback about the connection type (different types of cables) by using machine learning algorithms.
  • the controller (8) will be able to identify different cables with different levels of acoustic and vibrational values and set custom thresholds for each cable. With each iteration recorded from the controller (8), the proposed controller (8) algorithm will minimize the error percentage of the system and provide corrective feedback to the user.
  • the controller (8) taking input from sensors which will store the audio, accelerometer (3), and gyroscope (4) data for each cable.
  • a machine learning methodology will be implemented in the system to learn the correct cable lock values from each cable system.
  • the controller (8) taking input from sensors and the controller (8) send these input data to the central computation unit (9) by using the communication unit (10).
  • the central computation unit (9) stores the audio, accelerometer (3), and gyroscope (4) data for each cable.
  • the central computation unit (9) performs signal analysis on the incoming sensor data to evaluate the correct lock connection of the cables based on the threshold values set.
  • the central computation unit (9) provides feedback about the connector locking status (proper or not proper).
  • the central computation unit (9) provides feedback about the connection type (different types of cables) by using machine learning algorithms.
  • the central computation unit (9) will be able to identify different cables with different levels of acoustic and vibrational values and set custom thresholds for each cable.
  • the proposed central computation unit (9) algorithm will minimize the error percentage of the system.
  • the central computation unit (9) sends the signal to the feedback module (6). In other words, when the central computation unit (9) detects the user’s improper assembly operation, the central computation unit (9) sends these data to the feedback module (6) and the user is warned.
  • a detecting method for detecting device (1) for connector locking status comprising steps of; a training mode;
  • a moving average filter is applied to the recorded data of gyroscope (4) to attenuate artifacts
  • the adapted detection criterion in the proposed invention is based on the principles of machine learning.
  • the machine learning -based algorithm operates in two modes, called training mode and the testing mode.
  • testing mode the algorithm takes blind input in the form of a data set without marked class labels and classifies it into individual classes (to whom they belong) based on the prior learning curve that was developed during training mode.
  • the central computation unit (9) receives and recorded single-channel data from the acoustic sensor (5), and three-channel data from the gyroscope (4), - a suitable bandpass filter is applied to the recorded data of the acoustic sensor (5) to attenuate the undesirable frequencies in the sound wave,

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

L'invention concerne un dispositif de détection (1) pour l'état de verrouillage de connecteur, comprenant ; au moins un corps (2), qui est positionné sur la main, caractérisé en ce qu'au moins un accéléromètre (3), qui est placé à proximité du doigt pour détecter le mouvement vibratoire de la main, au moins un gyroscope (4), qui est placé à proximité du doigt pour détecter l'orientation de la main, au moins un capteur acoustique (5), qui est placé à proximité du doigt pour détecter le son de la connexion de câble, au moins un module de rétroaction (6), qui est placé sur le corps (2) pour fournir une rétroaction visuelle et haptique à l'utilisateur, au moins une source d'alimentation (7), qui est placée sur le corps (2), au moins un dispositif de commande (8), qui est placé sur le corps (2) et configuré pour l'accéléromètre (3), le gyroscope (4) et le capteur acoustique (5).
PCT/TR2020/051482 2020-12-31 2020-12-31 Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur WO2022146260A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20855824.7A EP4272287A1 (fr) 2020-12-31 2020-12-31 Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur
PCT/TR2020/051482 WO2022146260A1 (fr) 2020-12-31 2020-12-31 Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TR2020/051482 WO2022146260A1 (fr) 2020-12-31 2020-12-31 Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur

Publications (1)

Publication Number Publication Date
WO2022146260A1 true WO2022146260A1 (fr) 2022-07-07

Family

ID=74669505

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2020/051482 WO2022146260A1 (fr) 2020-12-31 2020-12-31 Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur

Country Status (2)

Country Link
EP (1) EP4272287A1 (fr)
WO (1) WO2022146260A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308403B4 (de) 2003-02-27 2007-10-31 Kannenberg, Dirk-Uwe, Dipl.-Ing. Verfahren und Vorrichtung zur Überwachung der Montage eines Bauteils
JP2010161045A (ja) * 2009-01-09 2010-07-22 Kanto Auto Works Ltd コネクタ嵌合検査システム及び方法
US20160249147A1 (en) 2015-02-23 2016-08-25 Tyco Electronics Corporation Mating assurance system and method
US20180116562A1 (en) * 2015-04-14 2018-05-03 Inesc Tec - Instituto De Engenharia De Sistemas E Computadores, Tecnologia E Ciência Wrist rigidity assessment device for use in deep brain stimulation surgery
EP3360206A1 (fr) 2015-10-07 2018-08-15 TE Connectivity Corporation Système et procédé d'assurance d'accouplement de connecteurs
US20180263314A1 (en) 2014-11-04 2018-09-20 A. Raymond Et Cie. Scs Device And Method For Monitoring An Assembly Of Two Components To Be Connected By Means of A Clip Fastening
DE102018133533A1 (de) * 2018-12-21 2020-06-25 MHP Management- und lT-Beratung GmbH Überprüfungssystem und Verfahren zum Überprüfen von Arbeitsabläufen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308403B4 (de) 2003-02-27 2007-10-31 Kannenberg, Dirk-Uwe, Dipl.-Ing. Verfahren und Vorrichtung zur Überwachung der Montage eines Bauteils
JP2010161045A (ja) * 2009-01-09 2010-07-22 Kanto Auto Works Ltd コネクタ嵌合検査システム及び方法
US20180263314A1 (en) 2014-11-04 2018-09-20 A. Raymond Et Cie. Scs Device And Method For Monitoring An Assembly Of Two Components To Be Connected By Means of A Clip Fastening
US20160249147A1 (en) 2015-02-23 2016-08-25 Tyco Electronics Corporation Mating assurance system and method
US20180116562A1 (en) * 2015-04-14 2018-05-03 Inesc Tec - Instituto De Engenharia De Sistemas E Computadores, Tecnologia E Ciência Wrist rigidity assessment device for use in deep brain stimulation surgery
EP3360206A1 (fr) 2015-10-07 2018-08-15 TE Connectivity Corporation Système et procédé d'assurance d'accouplement de connecteurs
DE102018133533A1 (de) * 2018-12-21 2020-06-25 MHP Management- und lT-Beratung GmbH Überprüfungssystem und Verfahren zum Überprüfen von Arbeitsabläufen

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Publication number Publication date
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