WO2024127298A1 - Courroie multicouche pour transporteur à courroie, transporteur à courroie, système et procédé de gestion et de surveillance du transport d'un objet et d'une interaction d'opérateur avec la courroie multicouche - Google Patents

Courroie multicouche pour transporteur à courroie, transporteur à courroie, système et procédé de gestion et de surveillance du transport d'un objet et d'une interaction d'opérateur avec la courroie multicouche Download PDF

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Publication number
WO2024127298A1
WO2024127298A1 PCT/IB2023/062687 IB2023062687W WO2024127298A1 WO 2024127298 A1 WO2024127298 A1 WO 2024127298A1 IB 2023062687 W IB2023062687 W IB 2023062687W WO 2024127298 A1 WO2024127298 A1 WO 2024127298A1
Authority
WO
WIPO (PCT)
Prior art keywords
belt
multilayer
transported
belt conveyor
multilayer belt
Prior art date
Application number
PCT/IB2023/062687
Other languages
English (en)
Inventor
Martina MASSIMINI
Original Assignee
Iobelt Srl
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 Iobelt Srl filed Critical Iobelt Srl
Publication of WO2024127298A1 publication Critical patent/WO2024127298A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged

Definitions

  • Multilayer belt for belt conveyor, belt conveyor, system and method for managing and monitoring the transport of an object and an operator's interaction with the multilayer belt
  • the object of the present invention is a multilayer belt for a belt conveyor.
  • the present invention relates to the field of the transport and tracking of objects or materials.
  • the object of the present invention is a belt conveyor provided with the aforementioned multilayer belt for the transport of objects or materials to be transported.
  • the object of the present invention is a system provided with the aforementioned multilayer belt for managing and monitoring the transport of objects or materials to be transported.
  • the object of the present invention is also a method that employs the aforementioned system for managing and monitoring the transport of objects or materials to be transported.
  • a belt for belt conveyors made of at least two different layered materials is known in the art.
  • the belt for belt conveyors is in contact with at least one motorized roller of the belt conveyor and with a return roller, opposite the motorized roller, which allows the tension of the belt to be maintained.
  • a belt for belt conveyors composed of a central body with high fatigue resistance, a lower coating of the central body in contact with the rollers to optimize the sliding of the belt with respect to said rollers, a traction element as an upper coating of the central body to resist the elongation of the belt and an additional outer layer that covers the upper coating of the central body in contact with the object to be transported.
  • belt conveyors which comprise at least one motorized roller for traction on the belt and a return roller. Furthermore, known belt conveyors comprise an electric motor electrically connected to the motorized roller and support rollers for the correct tensioning of the belt.
  • Laser sensors are also known, mounted on a structure external to the belt conveyor, for recognising the position and for calculating the centre of gravity of the objects to be transported and for calculating the distance of the objects or materials to be transported with respect to the edge of the belt.
  • laser imaging systems are known for locating objects or materials to be transported and for unique identification of such objects or materials. This known unique identification takes place by reading codes that are one-dimensional, two-dimensional, or alphanumeric strings for the optical recognition of characters.
  • belts for belt conveyors are used for the mechanical and motorised transport of objects by means of rollers and/or pulleys.
  • the mere mechanized transport of objects is obsolete and inadequate due to the increasing interconnection between the mechanical systems of the transport chains, the growing need for traceability of the objects to be transported, and the need for integration of the human-machine interaction.
  • belt conveyors being known that comprise a sensor component, this is impractical to assemble and not adequately integrated into belt conveyors. This results in a lack of practicality in the use and collection and processing of data output from the sensor component.
  • known sensors and detectors are typically mounted externally to the belt conveyor creating a large footprint and limited data acquisition capacity.
  • the object of the invention in question is to provide a multilayer belt for a belt conveyor comprising a sensor component properly integrated in the multilayer belt.
  • a further object of the present invention is to maximize the effectiveness and practicality of data collection of the sensor component and of the monitoring of the transport of the goods by means of the multilayer belt.
  • the object of the invention is to optimize the integration of the sensor component and an electrical circuit within the layers of the multilayer belt and, consequently, to optimize the communication of data collected by the sensor component.
  • the object of the invention is also to describe a belt conveyor that uses the multilayer belt for transporting goods.
  • a further object of the invention is to describe a system for managing and monitoring the transport of objects by means of the aforementioned multilayer belt.
  • a further object of the invention is to describe a method for managing and monitoring the transport of objects by means of the aforementioned system.
  • the specified technical task and the specified objects are substantially achieved by a multilayer belt for a belt conveyor comprising the features set out in Claim 1.
  • a multilayer belt for a belt conveyor that allows optimisation of the monitoring and management of the transport of objects and/or materials by means of a sensor component for detecting mechanical stresses acting on the multilayer belt and for acquiring the weight and position of the objects to be transported.
  • FIG. 1 schematically shows a multilayer belt for belt conveyors according to the present invention
  • figure 2 schematically shows a section of the multilayer belt of figure 1;
  • FIG. 3 schematically shows a detail of the multilayer belt according to the present invention
  • FIG. 4 schematically shows an example of mode of operation for the multilayer belt according to the present invention
  • - figure 5 schematically shows a detail of the multilayer belt according to the present invention
  • - figure 6 schematically shows an example of application of the belt conveyor according to the present invention
  • FIG. 7 schematically shows an example of application of the belt conveyor according to the present invention
  • FIG. 8 schematically shows an example of application of the system according to the present invention.
  • 1 indicates a belt conveyor for the transport of objects and/or materials and 2 indicates a multilayer belt for the belt conveyor 1.
  • the multilayer belt 2 for the belt conveyor 1 comprises an outer layer 3 configured to come into contact with at least one object to be transported 17.
  • the multilayer belt 2 also comprises a bottom layer 5 configured to come into contact with at least one handling roller 12 of the belt conveyor 1.
  • a handling roller means a roller of a belt conveyor 1 that exerts a traction on the multilayer belt 2 in order to move it.
  • the multilayer belt 2 comprises a central layer 4 interposed between the outer layer 3 and the bottom layer 5.
  • the central layer 4 has an outer surface 46 facing the outer layer 3 and an opposite inner surface 45 facing the bottom layer 5.
  • the multilayer belt 2 also comprises at least one sensor 8 configured to detect mechanical stresses and to generate electrical signals as a function of the mechanical stresses detected.
  • the multilayer belt 2 comprises a communication unit (not shown in the attached figures) configured to communicate with an external unit 10, to receive the electrical signals generated by the at least one sensor 8 and to transmit them to the external unit 10.
  • a communication unit (not shown in the attached figures) configured to communicate with an external unit 10, to receive the electrical signals generated by the at least one sensor 8 and to transmit them to the external unit 10.
  • the multilayer belt 2 further comprises an electronic circuit (not shown in the attached figures) printed in conductive ink on the outer surface 46 and/or on the inner surface 45 of the central layer 4.
  • an electronic circuit (not shown in the attached figures) printed in conductive ink on the outer surface 46 and/or on the inner surface 45 of the central layer 4.
  • the printing of the electronic circuit directly on the outer surface 46 and/or on the inner surface 45 of the central layer 4 allows this electronic circuit to be integrated in the multilayer belt 2 for the belt conveyor 1 and to ensure that it does not undergo alterations during the use of the belt conveyor 1.
  • the electronic circuit is therefore integrated in the multilayer belt 2 and is configured to connect the at least one sensor 8 with the communication unit in signal communication.
  • the central layer 4 is made of dielectric material and, therefore, it acts as a dielectric substrate for the electronic circuit.
  • the multilayer belt 2 has an additional dielectric coating layer (not shown in the attached figures), on the outer surface 46 and/or the inner surface 45, on which the electronic circuit is printed.
  • this additional coating layer must be made of flexible and resistant material, in order to guarantee the mechanical properties of the multilayer belt 2.
  • the material of the additional coating layer must show a high melting or glass transition point and high thermal resistance to allow the moulding of the electronic circuit.
  • the additional dielectric coating layer covering the outer surface 46 and/or the inner surface 45 of the central layer 4 is made of polymeric material. Still preferably, said additional coating layer is made of polyamide.
  • the multilayer belt 2 comprises a traction layer 6 interposed between the central layer 4 and the outer layer 3. More preferably, the traction layer 6 comprises a plurality of parallel cables 60 capable of providing the multilayer belt 2 with a high level of elongation resistance. It should be noted that the cables of the plurality of cables 60 are made of glass fibre or carbon fibre to provide a high resistance to stress and breakage. It should also be noted that the cables of the plurality of cables 60 allow the electrostatic energy accumulated in the multilayer belt 2 during the use of the belt conveyor 1 to be conveyed and discharged.
  • the outer layer 3 is made of polymeric material, such as, for example, polyurethane, polyvinylchloride or silicones, for obtaining a high resistance to wear, corrosion and for a high elasticity and surface hardness.
  • the central layer 4 is made of a chloroprene compound for high resistance to fatigue, heat and environmental agents and high shape retention capability over time.
  • the bottom layer 5 is made of nylon to increase the lubrication of the multilayer belt 2 with respect to the handling roller 12 during the movement of the multilayer belt 2 and to obtain a high abrasion resistance.
  • the bottom layer 5 has an inner surface 54 facing the central layer 4 and an opposite outer surface 50 configured to come into contact with the at least one handling roller 12 of the belt conveyor 1.
  • the outer layer 3 has an inner surface 34 facing the central layer 4 and an opposite outer surface 30 configured to come into contact with the at least one object to be transported 17.
  • the at least one sensor 8 is in signal communication with the printed electronic circuit on the outer surface 46 of the central layer 4 and is attached to the inner surface 54 of the bottom layer 5, as shown in figure 2.
  • the at least one sensor 8 is in signal communication with the printed electronic circuit on the inner surface 45 of the central layer 4 and is attached to the inner surface 34 of the outer layer 3.
  • the at least one sensor 8 is attached to the inner surface 54 of the bottom layer 5 and to the inner surface 34 of the outer layer 3 and is connected in signal communication with the electronic circuit printed on the inner surface 45 and on the outer surface 46 of the central layer 4.
  • the at least one sensor 8 is bonded to the inner surface 54 of the bottom layer 5 and/or the inner surface 34 of the outer layer 3 by adhesives or additives, so as to avoid displacement or misalignment during the handling of the multilayer belt 2 for driving the belt conveyor 1.
  • the multilayer belt 2 extends along a first development direction X-X and along a second development direction Y-Y.
  • the multilayer belt 2 comprises a plurality of sensors 80. Still preferably, the sensors of the plurality of sensors 80 are spaced apart along a longitudinal direction coincident with the first development direction X-X of the multilayer belt 2 and along a horizontal direction coincident with the second development direction Y-Y of the multilayer belt 2.
  • the sensors of the plurality of sensors 80 are arranged according to a grid geometry having a pitch p as a function of a characteristic dimension of the at least one object to be detected 17.
  • the pitch p is lower than said characteristic dimension in such a way as to entirely detect the at least one object to be transported 17 to monitor its positioning with respect to the multilayer belt 2.
  • the grid arrangement of the plurality of sensors 80 allows a set of coordinates to be determined defining the position of the at least one object to be transported 17 positioned on the multilayer belt 2.
  • the set of coordinates comprises a first pair of values determining the position of the at least one object to be transported 17 along the first development direction X-X with respect to the multilayer belt 2 and a second pair of values determining the position of the at least one object to be transported 17 along the second development direction Y-Y with respect to the multilayer belt 2.
  • the at least one sensor 8 comprises one or more of piezoresistive pressure sensors, capacitive pressure sensors, force detection resistors, load cells for detecting variation in force and pressure, or combinations thereof for detecting mechanical stresses, including force and pressure variation following the positioning of the at least one object to be transported 17 on the multilayer belt 2. It should be noted that the at least one sensor 8 allows an estimate to be obtained of the weight of the at least one object to be transported 17, the weight estimate is obtained as a function of the tensioning force of the belt.
  • the at least one sensor 8 is further configured to detect vibrations of the multilayer belt 2 in order to evaluate a possible slipping and a respective slipping force of the multilayer belt 2.
  • the multilayer belt 2 comprises at least one SMD component (Surface Mounting Device, devices that are mounted on the surface of the electronic circuit) positioned on the inner surface 45 of the central layer 4 and connected in signal communication with the printed electronic circuit on the inner surface 45 of the central layer 4 and/or positioned on the outer surface 46 of the central layer 4 and connected in signal communication with the printed electronic circuit on the outer surface 46 of the central layer 4.
  • SMD component Surface Mounting Device, devices that are mounted on the surface of the electronic circuit
  • the at least one SMD component is attached to the inner surface 45 and/or the outer surface 46 of the central layer 4 by adhesives or additives. Still preferably, the at least one SMD component comprises one or more of resistors, capacitors, inductors, mosfets, microprocessors or a combination thereof. Preferably, the at least one SMD component is based on flexible conductive polymers so as not to alter the mechanical characteristics of the multilayer belt 2.
  • first pair of values and the second pair of values of the coordinate set relating to the position of the at least one object to be transported 17 and the estimate of the weight of the at least one object to be transported 17 are transmitted from the communication unit to the external unit 10 for managing and monitoring the transport of the at least one object to be transported 17 along the multilayer belt 2.
  • the multilayer belt 2 comprises supply means (not shown in the attached figures) for the electrical supply of the at least one sensor 8 and/or of the communication unit.
  • the supply means comprise at least one receiver 11 connected in signal communication and/or magnetically coupled with a transmitter (not shown in the attached figures) associated with the external unit 10.
  • the supply means allow radio frequency power transfer from the transmitter to the receiver 11.
  • the supply means comprise a conversion circuit (not shown in the attached figures) for converting the radio frequency signal into electrical energy.
  • the supply means use a COTA technology for the transmission of power from the transmitter to the receiver 11.
  • the supply means allow a contactless inductive energy transfer by means of electromagnetic coupling.
  • the supply means comprise a power transmitter 22 external to the multilayer belt 2 and a power receiver 21 internal to the multilayer belt 2 capable of converting a magnetic field generated by the power transmitter 22 into electrical current.
  • the supply means comprise at least one battery (not shown in the attached figures) for the electrical supply of the at least one sensor 8 and/or of the communication unit.
  • the at least one battery is made of flexible material and has a thickness of less than 1 mm.
  • the at least one battery comprises a paper battery.
  • the multilayer belt 2 comprises a piezoelectric layer and a conversion circuit (both not shown in the attached figures) electrically connected to the piezoelectric layer.
  • the piezoelectric layer is configured to generate electrical pulses following mechanical stresses acting on the multilayer belt 2, while the conversion circuit is configured to receive electrical pulses from the piezoelectric layer and convert them into electrical energy to electrically power the at least one battery.
  • the at least one battery is powered by at least one capacitor 23 adapted to recover the static energy accumulated by the traction layer 6.
  • the multilayer belt 2 comprises at least one radio frequency reading device 16 configured to detect at least one radio frequency electronic identification device 15 coupled with the at least one object to be transported 17 when the at least one object to be transported 17 is positioned on the outer layer 3 of the multilayer belt 2.
  • the electronic radio frequency identification device 15 is configured to record information for the identification of an object or a person. Still preferably, said information can be recorded in the electronic radio frequency identification device 15 by means of an electronic writing device (not shown in the attached figures). Preferably, the electronic writing device is defined by the radio frequency reading device 16.
  • the electronic radio frequency identification device 15 is defined by an active tag configured to transmit a signal (e.g., an identification code) to the radio frequency reading device 16.
  • the electronic radio frequency identification device 15 comprises a "beacon” tag that uses Bluetooth Low Energy (BLE) technology.
  • BLE Bluetooth Low Energy
  • the "beacon” tag comprises a battery that is electrically powered by means of the power supply means described in the present description.
  • the electronic radio frequency identification device 15 comprises an active RFID tag or a passive tag that exploits Radio-Frequency IDentification (RFID) technology or Near Field Communication (NFC) technology.
  • RFID Radio-Frequency IDentification
  • NFC Near Field Communication
  • the radio frequency reading device 16 is an electronic device using BLE technology (e.g. a BLE gateway) for receiving the signal transmitted by the electronic radio frequency identification device 15.
  • the radio frequency reading device 16 is connected in signal communication with the communication unit, which allows this signal to be transmitted to the external unit 10.
  • the communication unit comprises connection means (not shown in the attached figures) for connecting to the external unit 10.
  • the connection means use wireless network technologies (e.g., Wi-Fi) for radio frequency information transfer.
  • the electronic radio frequency identification device 15 can also be coupled with a user U of the belt conveyor 1.
  • the radio frequency reading device 16 is configured to detect the signal transmitted by the electronic radio frequency identification device 15 of the user U and transmit it to an external unit 10.
  • the object of the present invention is also a belt conveyor 1 comprising at least one handling roller 12, as shown in figures 6-8.
  • the belt conveyor 1 further comprises at least one return roller 13 spaced apart from the handling roller 12 along a direction coinciding with the first development direction X-X.
  • the belt conveyor 1 comprises a multilayer belt 2 according to the invention, extending predominantly along the first development direction X-X and operatively coupled to the at least one handling roller 12 and to the at least one return roller 13.
  • the belt conveyor 1 also comprises an electric motor active on the at least one handling roller 12 for handling the multilayer belt 2.
  • the belt conveyor 1 comprises at least one support roller 14 for keeping the multilayer belt 2 in tension during the transport of the at least one object to be transported 17.
  • the belt conveyor 1 comprises a plurality of multilayer belts 20, the multilayer belts 2a-2c of the plurality of multilayer belts 20 are consecutively spaced along the first development direction X-X.
  • each multilayer belt 2a-2c comes into contact with a respective handling roller 12a- 12c and a respective return roller 13 a- 13c.
  • each multilayer belt 2a-2c can be activated by the external unit 10 in a manner that is sequential according to the first development direction X-X.
  • each multilayer belt 2a-2c takes place sequentially and in a synchronized manner as a function of the speed of each multilayer belt 2a-2c and of the position of the at least one obj ect to be transported 17 with respect to each multilayer belt 2a-2c.
  • control unit of each multilayer belt 2a-2c may comprise one or more of a processor for logic programming (e.g., a microprocessor, a microcontroller unit, or a digital signal processor), a programmable logic device, a programmable logic control unit (PCL), or combinations thereof.
  • a processor for logic programming e.g., a microprocessor, a microcontroller unit, or a digital signal processor
  • a programmable logic device e.g., a programmable logic device
  • PCL programmable logic control unit
  • the object of the present invention is also a system 100 for managing and monitoring the transport of at least one object to be transported 17, as shown in figure 8, comprising a multilayer belt 2 according to the invention and an external unit 10 connected in signal communication with the communication unit of the multilayer belt 2 and configured to receive and process the electrical signals transmitted by the communication unit.
  • the system 100 comprises a belt conveyor 1 according to the invention for transporting the at least one object to be transported 17.
  • the external unit 10 is active on the electric motor of the belt conveyor 1 to activate it, block it or modify its operation.
  • the external unit 10 is configured to receive signals generated by the at least one sensor 8 and/or the electronic radio frequency identification device 15 is configured, by means of the communication unit and/or by means of the radio frequency reading device 16, to manage, monitor and/or modify the movement, speed and/or acceleration of the multilayer belt 2 and/or the operation of the belt conveyor 1.
  • the external unit 10 allows the operation of the belt conveyor 1 and/or the movement of the multilayer belt 2 to be modified according to the information detected by the at least one sensor 8 and transmitted by the communication unit and/or the information transmitted by the radio frequency reading device 16.
  • the external unit 10 is configured to identify the user U by means of the signal transmitted from the electronic radio frequency identification device 15 to the radio frequency reading device 16 and from the radio frequency reading device 16 to the external unit 10 to switch off and/or change the speed of the multilayer belt 2 and/or generate an alarm signal according to the information received from the radio frequency reading device 16.
  • the external unit 10 is able to detect the position of the user U with respect to the multilayer belt 2.
  • the external unit 10 when the distance between the user U and the multilayer belt 2 is less than a predefined threshold, the external unit 10 generates an alarm signal and/or reduces the speed of the multilayer belt 2 and/or turns off the electric motor of the belt conveyor 1 to ensure the safety of the user U.
  • the external unit 10 is configured to activate, sequentially according to the first development direction X-X, each multilayer belt 2a- 2c of the plurality of multilayer belts 20 and to modify the speed of each multilayer belt 2a-2c as a function of the position of the at least one object to be transported 17 with respect to each multilayer belt 2a-2c, in order to synchronize each multilayer belt 2a-2c with respect to the previous and/or subsequent multilayer belt for transporting the at least one object to be transported 17.
  • the object of the present invention is also a method for managing and monitoring the transport of at least one object to be transported 17 by means of a system 100 according to the invention, comprising the step of detecting the at least one object to be transported 17 positioned on the outer layer 3 of the multilayer belt 2.
  • the method also comprises the step of detecting the mechanical stresses by means of the at least one sensor 8 caused by the at least one object to be transported 17 positioned on the multilayer belt 2. Subsequently, the method involves the step of generating electrical signals according to the mechanical stresses detected.
  • the method thus comprises the step of transmitting said electrical signals generated by the at least one sensor 8 to the communication unit and, subsequently, transmitting said electrical signals from the communication unit to the external unit 10.
  • the method comprises the step of receiving and processing the electrical signals received by the external unit 10 for tracking the transport of the at least one object to be transported 17 by the multilayer belt 2.
  • the method comprises the step of identifying the at least one object to be transported 17 and defining the position of the at least one object to be transported 17 by means of the at least one sensor 8, in order to direct the at least one object to be transported 17 according to a predetermined path along the multilayer belt.
  • the step of defining the position of the at least one object to be transported 17 provides for defining the position by means of the set of coordinates.
  • the method further comprises the step of activating, sequentially according to the first development direction X-X, each multilayer belt 2a-2c of the plurality of multilayer belts 20.
  • the method then comprises the step of modifying the speed of each multilayer belt 2a-2c and synchronizing the multilayer belts 2a-2c with each other as a function of the position of the at least one object to be transported 17 with respect to each multilayer belt 2a- 2c.
  • the method further comprises the step of identifying and detecting the distance of the user U by means of the signal transmitted by the radio frequency reading device 16.
  • the method therefore comprises the step of generating an alarm signal and/or modifying the speed of the multilayer belt 2 and/or turning off the electric motor of the belt conveyor 1 by means of the external unit 10 when the distance of the user U with respect to the multilayer belt 2 is less than a predefined threshold.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)

Abstract

Courroie multicouche (2) pour un transporteur à courroie (1), comprenant une couche externe (3) configurée pour venir en contact avec au moins un objet à transporter (17) ; une couche inférieure (5) configurée pour venir en contact avec au moins un rouleau de manipulation (12) du transporteur à courroie (1) ; une couche centrale (4) interposée entre la couche externe (3) et la couche inférieure (5) et ayant une surface externe (46) faisant face à la couche externe (3) et une surface interne opposée (45) faisant face à la couche inférieure (5) ; au moins un capteur (8) configuré pour détecter des contraintes mécaniques et pour générer des signaux électriques en fonction des contraintes mécaniques détectées ; une unité de communication configurée pour communiquer avec une unité externe (10), pour recevoir les signaux électriques générés par l'au moins un capteur (8) et pour les transmettre à l'unité externe (10), et un circuit électronique imprimé en encre conductrice sur la surface externe (46) et/ou sur la surface interne (45) de la couche centrale (4) et configuré pour connecter l'au moins un capteur (8) à l'unité de communication en communication de signal.
PCT/IB2023/062687 2022-12-16 2023-12-14 Courroie multicouche pour transporteur à courroie, transporteur à courroie, système et procédé de gestion et de surveillance du transport d'un objet et d'une interaction d'opérateur avec la courroie multicouche WO2024127298A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202200025839 2022-12-16
IT102022000025839 2022-12-16

Publications (1)

Publication Number Publication Date
WO2024127298A1 true WO2024127298A1 (fr) 2024-06-20

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PCT/IB2023/062687 WO2024127298A1 (fr) 2022-12-16 2023-12-14 Courroie multicouche pour transporteur à courroie, transporteur à courroie, système et procédé de gestion et de surveillance du transport d'un objet et d'une interaction d'opérateur avec la courroie multicouche

Country Status (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847563A (en) * 1992-09-30 1998-12-08 Canada Conveyor Belt Co. Ltd. Apparatus and method of damage detection for magnetically permeable members
US20100222920A1 (en) * 2007-10-12 2010-09-02 Andrea Andreoli System and a method for remotely monitoring the operational life of conveyors of articles
WO2013139659A1 (fr) * 2012-03-20 2013-09-26 Dalhaus Ludwig Bande sans fin et procédé de fabrication d'une bande sans fin

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847563A (en) * 1992-09-30 1998-12-08 Canada Conveyor Belt Co. Ltd. Apparatus and method of damage detection for magnetically permeable members
US20100222920A1 (en) * 2007-10-12 2010-09-02 Andrea Andreoli System and a method for remotely monitoring the operational life of conveyors of articles
WO2013139659A1 (fr) * 2012-03-20 2013-09-26 Dalhaus Ludwig Bande sans fin et procédé de fabrication d'une bande sans fin

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