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WO2024260577A1 - Unité de surveillance et d'évaluation d'ensemble mobile - Google Patents

Unité de surveillance et d'évaluation d'ensemble mobile Download PDF

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Publication number
WO2024260577A1
WO2024260577A1 PCT/EP2024/025180 EP2024025180W WO2024260577A1 WO 2024260577 A1 WO2024260577 A1 WO 2024260577A1 EP 2024025180 W EP2024025180 W EP 2024025180W WO 2024260577 A1 WO2024260577 A1 WO 2024260577A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
evaluation unit
unit
mobile assembly
signals
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.)
Pending
Application number
PCT/EP2024/025180
Other languages
German (de)
English (en)
Inventor
Thomas WELFERS
Anne Völkel
Otfried Schwarzkopf
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.)
Voss Automotive GmbH
Original Assignee
Voss Automotive GmbH
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 Voss Automotive GmbH filed Critical Voss Automotive GmbH
Publication of WO2024260577A1 publication Critical patent/WO2024260577A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Definitions

  • the invention relates to a mobile assembly monitoring and evaluation unit for monitoring and evaluating the assembly quality of a connector.
  • the assembly force is strongly influenced by the person carrying out the assembly, and depends on the hand carrying out the assembly, the hand position, the sequence of movements and any possible jamming of the components to be assembled.
  • an incorrect plug connection will be discovered at the latest during the end-of-line test.
  • an incorrectly installed plug connection of such a connector requires complex and therefore expensive rework to resolve the problem of the incorrectly plugged connector.
  • control systems and methods for controlling the assembly of plug connections in particular are known, including by providing mobile sensor devices.
  • WO 2013/131632 A1 discloses a control system and a method for controlling the assembly of a coupling device, comprising at least one connector, wherein a mobile sensor device is arranged in the immediate vicinity of the signal source of the connector.
  • the signal is an electronic and/or acoustic or Sound signal.
  • the signal emitted during the plugging process is recorded and evaluated. If a sound signal, i.e. the characteristic sound of a plugging process, such as the characteristic sound of the locking or clicking of the retaining element of a connector, is emitted as a signal, this is recorded during the plugging process and evaluated in an evaluation unit.
  • the recorded signal or sound can be separated from interference signals, in particular interference noise, and then checked to see whether proper locking has taken place, i.e.
  • the mobile sensor device is designed to detect a structure-borne and/or airborne sound signal. To detect structure-borne sound, the mobile sensor device is brought into vibrational contact with the coupling device and/or the at least one locking cam on it.
  • the mobile sensor device is arranged on a carrier material or integrated into it, with the carrier material being disclosed as, for example, an assembly glove and/or an item of clothing and/or a device that can be worn on a person's body, such as a belt, a watch or a bracelet, into which the mobile sensor device can be or is integrated.
  • the data recorded by the mobile sensor device is evaluated in a decentralized evaluation unit arranged nearby and/or in a central evaluation unit. The recorded data is transmitted via WLAN, Bluetooth, cable, one or more USB interfaces or via radio.
  • a device and a method for monitoring an assembly of two components by means of a click fastening for connecting the components are known, wherein a sensor for detecting an assembly force and a sound receiver are present.
  • the force applied to at least one of the two components is measured by means of a device used to connect the two components and the sound generated during the assembly of the two components.
  • the course of the measured force is recorded as a function of time and/or the course of the measured sound as a function of time.
  • the course of the force as a function of time and/or the course of the sound in The force versus time characteristics are evaluated and a signal is generated which indicates the quality of the assembly of the click fastening if the progression of the force versus time and/or the progression of the sound versus time corresponds to a predetermined criterion.
  • the acceleration of a finger and/or a hand of an operator carrying out the assembly is measured.
  • the assembly force as a signal is only suitable to a limited extent, as this depends on the person carrying out the assembly. For example, misalignment of the two components during the plug-in process has a major influence on the assembly force.
  • the assembly force is difficult to detect and requires complex measuring sensors. This makes the process prone to errors.
  • the acoustic sensor is susceptible to interference from distant background noise, such as the volume in an assembly hall. Assessing a proper plug connection and an improper one using an acoustic sensor and a motion sensor at the same time increases reliability and selectivity, but requires rapid processing of the recorded data, which entails a comparatively high effort in terms of high performance of the electronic components and in terms of size.
  • a system for ensuring the joining of a connector in which a microphone is arranged near the joining zone of electrical connectors, wherein the microphone is designed to detect an audible noise as soon as the electrical connector is joined. Furthermore, an output unit is provided which is connected to the microphone and receives the audio signals from the microphone. The output unit processes the audio signals to ensure the joining connection. The output unit filters out background noise to amplify the audio signals. Due to the use of an acoustic sensor, the system is suitable for applications in which a low to medium selectivity is sufficient and/or in environments in which little noise influences the measurement result. The evaluation shows a limitation in the distinction between a proper connector and an improper one.
  • WO 2017/062124 A1 also discloses a system for ensuring a joint connection of a connector.
  • This comprises a sensor unit worn by the user, which is worn near or on the hand of the operator, wherein the sensor unit comprises an acoustic sensor which is arranged near a joint zone of electrical connectors.
  • the acoustic sensor can detect an acoustic noise as soon as the electrical connector is joined.
  • the system also comprises a controller worn by the user, which is connected to the acoustic sensor, wherein the controller receives the audio signals from the acoustic sensor and processes the audio signals to determine the joint status of a connector. The controller gives the operator feedback regarding the joint status of the connector.
  • this system is also suitable for applications in which a low to medium selectivity is sufficient and/or in environments in which only little noise influences the measurement result.
  • the evaluation results in a limitation in the ability to distinguish between a proper plug connection and an improper one.
  • WO 2017/062122 A1 Another system for ensuring a joint connection of a connector is known from WO 2017/062122 A1.
  • This comprises an acoustic sensor that is arranged near a joining zone of electrical connectors, wherein the acoustic sensor is designed to detect audible noises as soon as the electrical connector is joined.
  • a connector identification sensor is provided that is arranged near the electrical connectors. The connector identification sensor is designed to identify the presence of electrical connectors.
  • the system comprises a controller that is connected to the acoustic sensor and the connector identification sensor, wherein the controller receives the connector identification signals from the connector identification sensor, as well as the acoustic signals from the acoustic sensor. The controller processes the connector identification signals and the acoustic signals for Safety test of the joint connection.
  • the connection identification sensor does not contribute to the evaluation of the plug connection, i.e. the question of whether it is correct or not, so that here too there is a limitation in the discriminatory power between a correct plug
  • FR 3 024 522 B1 discloses a system and a method for determining the locking of a manual connection of a lockable quick connector.
  • a carrier is fixed to an operator, with at least one acoustic sensor being provided for measuring acoustic signals emitted by the connection.
  • the measured acoustic signal is recorded.
  • the recorded acoustic signals are filtered and compared with acoustic reference signals that are representative of the locking state of the connector, with a result of this comparison being obtained at the same time.
  • a message is sent to the operator with regard to whether a locked state has been achieved or not.
  • the method also includes detecting a movement of a first hand of the operator in order to measure movements of this first hand that are representative of the attempt to connect the connector.
  • the detection of the movements serves to trigger the start of the measurement and recording of the acoustic signals.
  • an auxiliary recording of the movements of the first hand, which were measured during the recording of the movements, and an auxiliary filtering of the recorded movements of the first hand and subsequently an auxiliary comparison of the recorded and filtered movements of the first hand with the reference movements which show an attempt at connection are provided. As soon as a movement of the user's first hand is detected, a recording is triggered.
  • Acoustic signals are recorded over a period of time and the filters and the comparison devices process the signals at an interval which lasts from a few tenths of a second before a trigger state t 0 to a few tenths of a second after.
  • the methods known in the prior art for checking and evaluating the quality of a plug connection thus evaluate signals that are recorded via one or more sensor channels during a click sound during a plugging process, i.e. in particular airborne and structure-borne sound signals.
  • the acoustic signals are continuously recorded and analyzed and the click signal is identified by continuously analyzing the recorded signals, whereby the characteristics of the recorded acoustic signals are examined for the characteristic click signal. If predetermined limit values are exceeded, such as a certain sound pressure level in a certain frequency range, this signal characteristic is assigned to a click signal and the plug connection is classified as "OK".
  • the present invention is therefore based on the object of providing a mobile assembly monitoring and evaluation unit for monitoring and evaluating the assembly quality of a connector, in which the susceptibility to errors can be significantly reduced compared to the solutions of the prior art.
  • the object is achieved for a mobile assembly monitoring and evaluation unit for monitoring and evaluating the assembly quality of a connector in that the mobile assembly monitoring and evaluation unit has at least two sensors or at least one sensor with at least two sensor channels for detecting at least two of the evaluation of the quality of a plug connection of the connector that are or are based on Signals, at least one recording device for recording the signals detected by the sensors or via the sensor channels of the at least one sensor and at least one evaluation device for evaluating the detected signals as well as signal transmission devices at least for transmitting the detected signals from the sensors or the at least one sensor with the at least two sensor channels to the at least one recording device.
  • the evaluation of the plug connection can be based on different signals that are detected by the sensors or via the sensor channels, thus avoiding errors that can occur in the prior art due to the detection of only one acoustic signal by an acoustic sensor due to noise.
  • the mobile assembly monitoring and evaluation unit can comprise not only two, but even more than two, in particular three or four sensors or at least one sensor with three or four sensor channels, for detecting more than two, in particular at least three, signals that can be or are used as the basis for evaluating the quality of a plug connection of the connector.
  • the mobile assembly monitoring and evaluation unit can thus also comprise more than two sensors or at least one sensor with more than two sensor channels, so that the quality of the evaluation can be improved even further, since the evaluation can be based on an even larger range of different signals.
  • the sensors or sensor channels can comprise at least one acceleration sensor for detecting acceleration signals, at least one acoustic sensor or at least one microphone for detecting acoustic signals and at least one gyroscopic detection device for detecting position and movement signals.
  • the sensors or sensor channels can thus detect, for example, an acoustic signal and another signal, such as a speed signal, acceleration signal, movement signal or position or attitude signal.
  • An acceleration sensor for detecting an acceleration signal can detect this with a high sampling rate, e.g. with a sampling rate in the range of 43 kHz to 46 kHz, in particular with a sampling rate of 44.1 kHz.
  • the high-frequency components of the signal dissipate quite quickly over the propagation path, while low-frequency signals can also spread over longer distances.
  • the probability is high that the signal originates from the immediate vicinity of the detection device.
  • the mobile assembly monitoring and evaluation unit advantageously comprises at least one thumb or finger unit. This can be arranged on a thumb or finger of the operator who carries out the plugging process, thus assembling the connector.
  • the mobile assembly monitoring and evaluation unit advantageously comprises at least one connecting device for connecting at least a part of the mobile assembly monitoring and evaluation unit and/or its sensor(s), in particular its at least one thumb or finger unit, to a thumb or finger of an operator.
  • the at least one connecting device enables a problem-free connection, in particular of the thumb or finger unit, to the operator's thumb or finger.
  • the at least one connecting device can, for example, be ring-shaped to Sliding the thumb or finger unit onto the operator's thumb or finger.
  • the mobile assembly monitoring and evaluation unit can also advantageously comprise a wrist unit. This is thus arranged on the wrist of the operator who carries out the plugging process. It proves to be further advantageous if the mobile assembly monitoring and evaluation unit comprises at least one connection device for connecting at least part of the mobile assembly monitoring and evaluation unit and/or its sensor(s), in particular the wrist unit, to the wrist of an operator.
  • the at least one connection device can be designed, for example, in the manner of a bracelet, whereby the wrist unit can be attached to the operator's wrist like a watch with a watch strap and can be worn by the operator.
  • the at least one thumb or finger unit and the wrist unit in a modular manner so that they can be arranged in a glove that is worn by an operator during the assembly of a connector or other components.
  • the glove can have corresponding receptacles for arranging the at least one thumb or finger unit and the wrist unit in these.
  • the at least one thumb or finger unit can comprise, for example, an acceleration sensor and an acoustic sensor or a microphone.
  • the wrist unit can comprise at least one gyroscopic detection device and an acoustic sensor or a microphone.
  • the wrist unit can comprise an acoustic sensor or a microphone for detecting acoustic signals and at least one of the following sensors: a gyroscopic detection device, an acceleration sensor, a pressure sensor, a sensor for detecting rotational movements, a pressure sensor, a temperature sensor. It is therefore possible for the wrist unit to comprise more than just two sensors in order to be able to use even more different data as a basis for evaluating the quality of the plug connection.
  • acoustic sensors or sensor channels e.g. microphones
  • an acceleration sensor with a comparatively high sampling rate, e.g. in the range of 44.1 kHz, which is suitable for analyzing (body) sound signals
  • a gyroscopic detection device in the wrist unit that supplies movement data from the hand, with these signals being low frequency.
  • the acceleration sensor helps determine the acceleration and speed of the operator's hand, while the gyroscopic detection device determines the position or changes in position of the operator's hand. However, the gyroscopic detection device only supplies information as to whether the hand is in the correct position and, if applicable, whether it has roughly carried out the correct movement.
  • the acceleration sensor evaluates the vibration that is triggered, for example, by a locking lug on the connector or its connector part during the plugging process.
  • the at least two sensors or sensor channels can continuously record at least two signals that enable the evaluation of a respective plug-in process. These are recorded by the at least one recording device.
  • the at least one evaluation device is used to evaluate the signals recorded by the sensors or via the sensor channels.
  • the signals recorded by the sensors or via the sensor channels are transmitted by signal transmission devices from the sensors or the at least one sensor with the at least two sensor channels to the at least one recording device. From there, the recorded data is transmitted to the at least one evaluation device.
  • the signals and data can be transmitted via a cable or wirelessly, for example via radio, Bluetooth, etc.
  • the at least one evaluation device evaluates the recorded data and thus assesses whether or not there is a proper plug connection. The quality of the plug connection is thus assessed.
  • the result of the evaluation of the plug connection can be displayed via at least one display device for displaying the quality of the plug connection.
  • the at least one thumb or finger unit and/or the wrist unit can be provided with at least one display device for displaying the quality of the plug connection, in particular an optical display device and/or a device that emits a vibration.
  • Both the display device designed as an optical display device and the display device designed as a device that emits a vibration can be provided in the area of an operator carrying out the plugging process so that they can immediately see whether rework appears to be necessary if the plugging process was not completed correctly. Arranging them in the area of or on the at least one thumb or finger unit and/or the wrist unit is therefore particularly suitable since they are arranged on the hand or wrist of the operator and thus in the operator's field of vision.
  • the quality of the plug connection therefore means the statement as to whether the plug connection is correct or not.
  • This result can be displayed to the operator in the area or on the mobile assembly monitoring and evaluation unit or separately, visually and/or acoustically and/or haptically.
  • one or more green indicator lights can confirm that the plug connection is correct, while an incorrect plug connection can be displayed by a red indicator.
  • the signal source can be localized from the differences in the signal propagation times. This also improves the quality of the evaluation, since interference signals can be separated even more clearly from the desired or expected signals.
  • the at least one recording device and the at least one evaluation device can be arranged in a recording and evaluation unit, remote from the sensors or the at least one sensor with the at least two sensor channels.
  • the recording and evaluation unit can, for example, be provided with at least one fastening device for fastening it to the body and/or clothing of the operator, so that the separate unit can be worn on the body of the operator, for example on a belt.
  • Data transmission between the sensors or the at least one sensor with the at least two sensor channels and the at least one recording device can be carried out via cable. Wireless data transmission can also be provided.
  • the recording and evaluation unit can also be arranged away from the operator at a location in the area of the work or assembly station where the plug connectors are mounted by the operator.
  • the recording and evaluation unit can also have at least one interface, in particular a Bluetooth interface, for communication with a display device (), in particular a display or a tablet PC, for tracking plug-in processes.
  • a display device in particular a display or a tablet PC
  • the recording and evaluation unit or the at least one recording device and the at least one evaluation device can be powered by accumulators that are integrated into this or the recording and evaluation unit.
  • the energy requirement is mainly for the evaluation process.
  • the components of the mobile assembly monitoring and evaluation unit, in particular its recording and evaluation unit, can be powered easily using the accumulators. These can be used to work for several hours without the need to charge or replace the batteries.
  • Figure 1 is a schematic diagram of two hands of an operator performing a plugging operation, one of the two hands of the operator being provided with a mobile assembly monitoring and evaluation unit according to the invention, and
  • Figure 2 is a schematic diagram of the components of a mobile assembly monitoring and evaluation unit according to the invention.
  • Figure 1 shows a mobile assembly monitoring and evaluation unit 1 for monitoring and evaluating the assembly quality of a connector 100 arranged on two hands 110, 111 of an operator during the plugging process of the connector 100.
  • the connector 100 comprises a plug part 101 and a coupling part 102, wherein the operator holds the plug part 101 partly in his right hand 111 and partly in his left hand 110 and the coupling part 102 in his left hand 110.
  • the mobile assembly monitoring and evaluation unit 1 comprises a thumb or finger unit 10 and a wrist unit 20. Both are arranged on the right hand 111 of the operator.
  • the thumb or finger unit 10 is provided with a connecting device 11 which serves to fasten the thumb or finger unit 10 to the thumb 113 of the right hand 111 of the operator.
  • the connecting device 11 is designed here, for example, to be ring-shaped or clasp-like and can be clamped to the thumb 113 of the operator in the manner of a clasp.
  • the wrist unit 20 is also provided with a connecting device 21. This is designed here, for example, in the manner of a bracelet so that it can be worn on the wrist 115 of the right hand 111 of the operator.
  • the thumb or finger unit 10 is arranged intermedially on the thumb 113, i.e. between the two thumb joints 130, 131 of the thumb 113. However, it can also be arranged proximally, i.e. in the area of the second thumb joint 131 of the thumb 113, which is closer to the wrist 115, possibly in the area of the metacarpal bone 132 of the thumb 113, whereby it is ensured that the mobility of the thumb 113 is still ensured.
  • the other possible proximal positioning of the thumb or finger unit 10 is indicated by dashed lines.
  • the thumb or finger unit 10 can also be arranged intermedially, proximally or distally on the index finger 114, for example of the right hand 111 of the operator.
  • Both the thumb or finger unit 10 and the wrist unit 20 contain sensors for detecting at least two signals that can be used as a basis for evaluating the quality of a plug connection of the connector 100.
  • the sensors can be an acceleration sensor for detecting acceleration signals, at least one acoustic sensor or at least one microphone for detecting acoustic signals and at least one gyroscopic detection device for detecting position and movement signals.
  • the thumb or finger unit 10 comprises an acceleration sensor 12 and an acoustic sensor 13 or a microphone.
  • the wrist unit comprises a gyroscopic detection device 22 and an acoustic sensor 23 or a microphone.
  • FIG. 2 shows a schematic diagram of the components of the mobile assembly monitoring and evaluation unit 1.
  • this unit includes a recording device 30 for recording the signals detected by the sensors or via the sensor channels of the at least one sensor and an evaluation device 40 for evaluating the detected signals.
  • the recording device 30 and the evaluation device 40 are arranged in a housing 51 of a recording and evaluation unit 50.
  • the recording and evaluation unit 50 is arranged away from the thumb or finger unit 10 and the wrist unit 20.
  • the thumb or finger unit 10 and the wrist unit 20 are signal-connected to the recording and evaluation unit 50 or in particular the recording device 30 therein via signal transmission devices 60, 62, shown here as an example in the form of cables.
  • wireless signal or data transmission can preferably take place, e.g. via radio, Bluetooth or similar, in order to avoid cables on the hand of an operator as far as possible, in particular between the thumb or finger unit 10 and the recording and evaluation unit 50.
  • a signal or data connection is advantageously provided between the wrist unit 20 and the recording and evaluation unit 50.
  • a signal or data connection can be omitted between the thumb or finger unit 10 and the recording and evaluation unit 50, since in most cases there is no independent or self-sufficient communication between the thumb or finger unit 10 and the recording and evaluation unit 50.
  • the recording and evaluation unit 50 and the wrist unit 20 can be housed in one unit or integrated in one unit, such as the housing 51. This proves to be advantageous for ergonomic reasons.
  • the thumb or finger unit 10 and the wrist unit 20 are also connected to one another in Figure 2 via lines 61. These can be at least one line or device for signal and/or data transmission, and at least one line or device for energy transmission between the thumb or finger unit 10 and the wrist unit 20.
  • a wireless signal or data or energy transmission is provided between the thumb or finger unit 10 and the wrist unit 20.
  • a wireless connection is usually provided between the thumb or finger unit 10 and the wrist unit 20.
  • Accumulators 55 are also provided in the recording and evaluation unit 50 to supply energy to the recording device 30 and the evaluation device 40 in particular. These units 10, 20 can also be supplied with power via the signal transmission device 60, which connects the wrist unit 20 to the evaluation unit 50, if present, and also via the signal transmission device 62, which connects the thumb or finger unit 10 to the evaluation unit 50, if necessary or desired.
  • the recording and evaluation unit 50 with its housing 51 can be worn close to the body, for example on the belt of an operator whose insertion process is monitored.
  • the housing 51 can therefore be provided with a suitable belt fastening device for fastening to the operator's belt.
  • the recording and evaluation unit 50 with its housing 51 can also be positioned away from an operator and in particular can be connected to the operator wirelessly. Communication can be provided, for example, via an interface such as a Bluetooth, radio or other wireless interface.
  • the mobile assembly monitoring and evaluation unit 1 comprises a display device 70 for displaying the quality of the plug connection determined in the evaluation device 40.
  • the display device 70 can, as shown in Figure 2 by way of example, be an optical display device in the form of one or two LEDs, which light up in different colors, for example, depending on the result of the evaluation as to whether a proper plug connection is present or not, so that a color such as red can indicate an improper plug connection and a another color, such as green, indicates a proper plug connection.
  • the display device 70 can be designed as a vibration-emitting device which uses vibration to indicate to the operator whether a proper plug connection has been achieved, i.e. whether the plugging process was successful or not.
  • the display device 70 is shown in Figure 2 as an example on the thumb or finger unit 10 and the wrist unit 20. However, it is also possible for it to be arranged on only one of the two units, or for an optical display device to be on one of the two units and a vibration display device to be on the other of the two units, i.e. the thumb or finger unit 10 and the wrist unit 20.
  • a display can in particular be made via a display on the thumb or finger unit 10 and/or the wrist unit 20 and/or at a location at a production site, such as a production or assembly hall in which the plugging processes are carried out, and/or at an external location, such as at an operator of the mobile assembly monitoring and evaluation unit(s) 1.
  • FIG. 2 shows a further display device 80 with which the recording and evaluation unit 50 is in communication connection via an interface 52, here a wireless interface, such as a Bluetooth interface, for communication with the display device 80, as indicated by the lightning arrow P1.
  • the display device 80 is shown here in the form of a display. It can also be designed in the form of a tablet PC. It is used to track plugging processes remotely, in particular from a location away from the workstation or assembly station where the operator carries out the plugging processes, such as from a central location in a company where the plugging processes are logged for the purpose of fulfilling verification requirements and as a quality assurance measure.
  • the mobile assembly monitoring and evaluation unit each comprising at least two sensors or at least one sensor with at least two sensor channels for detecting at least two signals that can be or are the basis for evaluating the quality of a plug connection of the connector, at least one recording device for recording the signals detected by the sensors or sensor channels and at least one evaluation device for evaluating the detected signals, and the detected signals can be transmitted via signal transmission devices from the sensors or the at least one sensor with the at least two sensor channels to the at least one recording device.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

La présente invention concerne une unité mobile de surveillance et d'évaluation d'assemblage (1) destinée à surveiller et à évaluer la qualité d'assemblage d'un connecteur enfichable (100), comprenant au moins deux capteurs (12, 13, 22, 23) ou au moins un capteur avec au moins deux canaux de capteur pour détecter au moins deux signaux qui peuvent servir de base à l'évaluation de la qualité d'une connexion enfichable du connecteur enfichable (100), au moins un dispositif d'enregistrement (30) pour enregistrer les signaux détectés par les capteurs (12, 13, 22, 23) ou par l'intermédiaire des canaux de capteur du ou des capteurs, et au moins un dispositif d'évaluation (40) pour évaluer les signaux détectés, ainsi que des dispositifs de transmission de signaux (60, 62) au moins pour transmettre les signaux détectés par les capteurs (12, 13, 22, 23) ou le ou les capteurs avec au moins deux canaux de capteur au ou aux dispositifs d'enregistrement (30).
PCT/EP2024/025180 2023-06-22 2024-06-05 Unité de surveillance et d'évaluation d'ensemble mobile Pending WO2024260577A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102023116345.0 2023-06-22
DE102023116345.0A DE102023116345A1 (de) 2023-06-22 2023-06-22 Mobile Montageüberwachungs- und -bewertungseinheit

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WO2024260577A1 true WO2024260577A1 (fr) 2024-12-26

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WO2015053936A1 (fr) 2013-10-07 2015-04-16 Tyco Electronics Corporation Procédé et système d'assurance de couplage de connecteur
FR3024522A1 (fr) * 2014-07-30 2016-02-05 Hutchinson Systeme et procede de detection du verrouillage d'une connexion manuelle d'un raccord rapide encliquetable.
WO2016070984A1 (fr) 2014-11-04 2016-05-12 A. Raymond Et Cie. Scs Dispositif et procédé pour surveiller un montage de deux composants à assembler au moyen d'une fixation par enclenchement
WO2017062124A1 (fr) 2015-10-07 2017-04-13 Te Connectivity Corporation Système et procédé d'assurance d'accouplement de connecteurs
WO2017062122A1 (fr) 2015-10-07 2017-04-13 Te Connectivity Corporation Procédé et système d'assurance de couplage de connecteur
WO2022146260A1 (fr) * 2020-12-31 2022-07-07 Koc Universitesi Dispositif de détection et procédé d'évaluation d'état de verrouillage de connecteur

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