WO2014207777A1 - Procédé et système pour contrôler le fonctionnement de machines, en particulier de machines et d'outils agricoles - Google Patents

Procédé et système pour contrôler le fonctionnement de machines, en particulier de machines et d'outils agricoles Download PDF

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Publication number
WO2014207777A1
WO2014207777A1 PCT/IT2014/000169 IT2014000169W WO2014207777A1 WO 2014207777 A1 WO2014207777 A1 WO 2014207777A1 IT 2014000169 W IT2014000169 W IT 2014000169W WO 2014207777 A1 WO2014207777 A1 WO 2014207777A1
Authority
WO
WIPO (PCT)
Prior art keywords
managing
controlling system
tools
detected
machines
Prior art date
Application number
PCT/IT2014/000169
Other languages
English (en)
Inventor
Sandro Forigo
Original Assignee
Roter Italia S.R.L.
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 Roter Italia S.R.L. filed Critical Roter Italia S.R.L.
Priority to EP14748297.0A priority Critical patent/EP3013133A1/fr
Publication of WO2014207777A1 publication Critical patent/WO2014207777A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00—Methods for working soil
    • A01B79/005—Precision agriculture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0412—Cooling or heating; Control of temperature
    • F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F01M2011/0491—Filing cap with special features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/08—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2260/00—Fail safe
    • F16N2260/02—Indicating

Definitions

  • the present invention relates to a method and a system for managing and controlling the operation of machines, in particular agricultural machines and tools.
  • machines in particular agricultural machines and tools.
  • Agricultural tools are connected to a tractor, from which they take the necessary power for performing works.
  • the power withdrawal occurs through cardan joints connected to the power takeoff of tractors or from hydraulic connections made available on the tractor.
  • Said tools are then essentially composed of rigid mechanical parts which form the structure and of mobile parts actuated by motors and/or hydraulic pistons and do not need an electric supply, apart from signaling plants which should be necessary if the tools are handled on a road.
  • Object of the present invention is providing a method and a system respectively complying with claims 1 and 2, for the early detection of malfunctions and for controlling the operability of machines and tools.
  • the movement which can be detected with inertial sensors
  • the geographical position which can be determined with position detectors (GPS) , of orientation and distance, are relevant.
  • the method according to the invention therefore consists in monitoring said physical quantities pertaining to the machine or tool operation, detecting their behaviour in time, comparing it with predetermined models, performing an analysis of the operation depending on said models, and signaling possible anomalies.
  • the system according to the invention provides for one or more elements interconnected with data processing devices, so that the processing of the detected physical quantities can provide indications about the operation regularity and is able to emit an alarm signal in case of anomaly.
  • Each one of said elements which is a transmitting module, comprises a sensor, adapted to detect the physical quantity of interest, connected to a wireless transmitter, for example a Bluetooth transmitter, and electric supply means.
  • Said transmitting module preferably comprises also a displacement sensor, for example of the piezoelectric type, also connected to said wireless transmitter.
  • the system according to the invention comprises one or more of said transmitting modules which, if equipped with adequate electric supply means, as will be specified below, can be installed without the need of performing wirings.
  • Said transmitting modules are adapted to communicate, through a wireless transmitting system, with a receiving device, such as a smart phone or a table, on which a suitable application APP is installed to perform said operation analysis depending on said models, signaling possibe anomalies .
  • the system according to the invention is therefore also adapted to be installed extremely easily on already existing machines, also not recently built, since it is enough to insert the modules equipped with a wireless transmitting device, and monitor the behaviour of the physical quantity of interest with a common smart phone or with a tablet, without further interventions on the machine.
  • the machine can be equipped with a system according to the invention and exploit all its functionalities without interacting with the machine itself, since the interaction with the sensors occurs only through said smart phone and/or tablet.
  • it will be advisable that the signal coming from the sensors is addressed to the ISO-BUS system present on the tractor, and the processing is directly visible on the tractor console.
  • the supply of the individual sensor is made by using rechargeable buffer batteries with the introduction of thermal, mechanical or radiofrequency, power harvesting systems, useful for dynamically recharging the battery and for recovering energies dispersed as heat, vibration and electromagnetic waves.
  • figure 1 shows a block diagram of the device according to the invention
  • ⁇ figure 2 shows the case of multiple sensors present on the same machine
  • figure 3 shows, with two views, a preferred embodiment of a transmitting module
  • figure 4 shows a particular embodiment of the invention.
  • (1) designates a block diagram of a system, according to the invention, for controlling operation and operability of machines, in particular agricultural machines.
  • Said system (1) comprises at least one transmitting module (2), installed in the place where the physical quantity of interest must be detected, and means (3) adapted to receive the signal coming from the transmitting module (2) , to process it and to show the processing results.
  • Said transmitting module (2) comprises a sensor adapted to detect the physical quantity of interest (4), connected to a wireless transmitter (5) , for example a Bluetooth device, and electric supply means (15) .
  • Said transmitting module (2) preferably comprises also a displacement sensor (6), for example of the piezoelectric type, also connected to said wireless transmitter (5) .
  • Said displacement sensor (6) is activated by the machine movement and is therefore able to detect the actual working time of the machine.
  • said means (3) comprise a smart phone or a tablet (7), equipped with a suitable APP, adapted to compare the value of the detected physical quantity, and its variation in time, with a preset model, adapted to simulate the operation of the mechanism to be checked, and will emit an alarm signal if the value of the detected physical quantity and/or its behaviour in time, and depending on working conditions, is different from what should result depending on said preset model.
  • the detected parameters could also be used to evaluate, always with a suitable APP, the machine operability .
  • said means (3) comprise the ISO-BUS system (8), possibly present on the tractor, which becomes visible directly on the tractor console (9) .
  • the system according to the invention further provides for the presence of other transmitting modules (2a, 2b, 2c) , each one equipped with a specific sensor for the physical quantity to be detected (4a, 4b, 4c) connected to its respective wireless transmitter (5a, 5b, 5c) .
  • the system according to the invention can assume the configuration (la), in which there is a master transmitting module (20) , equipped with a specific sensor for the physical quantity to be detected (4) connected to a transceiver (50) which simultaneously ensures the connection of said master module (20) with said receiving and processing means (3) and with one or more slave modules (2a, 2b, 2c) .
  • Said slave modules (2a, 2b, 2c) will always communicate with the master module (20) which will be able to recognize them and therefore transmit their signal to said means (3) for processing it and show the processing results in a graphic form, pointing out with clarity sensor position and detected physical quantities.
  • the system according to the invention can assume the configuration (lb), in which there is no master module, but all transmitting modules (2a, 2b, 2c, 2d) , each one equipped with a specific sensor for the physical quantity to be detected (4), a wireless transmitter (5) and a displacement sensor (6), are directly connected to said receiving and processing means (3) .
  • Said electric supply means (15) are present in each one of said transmitting modules (2, 20) .
  • Said means (15) can be simple supply connectors through an electric cable (not shown) , where there is one on board the machine or tool, which connects said transmitting modules to the tractor electric plant.
  • said electric supply means (15) comprise a backup battery, placed inside the case containing the sensor (4), recharging of the battery being obtained by exploiting the vibrations generated by the tractor operation. Said vibrations are captured by said displacement sensor (6), of the piezoelectric type, which produces, following the tractor movements, the electric energy which the transmitting module (2, 20) needs to operate .
  • recharging of the battery is obtained through a vibrating mechanical system (not shown) , composed of an elastic support, an air-wound copper coil, and some high-potential magnets.
  • the vibrations generated by the movements of the observed machine and by the tractor "energize” the elastic support (on which the high-potential magnets are strongly fastened) which starts oscillating.
  • Oscillation of the support generates an oscillation of the magnets which, being arranged in front of the copper coil, produce a variation of a magnetic field which induces the generation of an electric field at the coil terminals.
  • Such electric field suitably rectified and filtered, is collected through an harvesting circuit which uses supercapacitors for accumulating the collected energy. After having reached a prefixed value, energy is transferred to tbe battery, performing its recharging.
  • recharging the battery inside the sensor is obtained through a device (not shown) comprising a suitable resonating antenna and an harvesting circuit tuned onto the frequency of stationary waves of the cellular networks .
  • the battery can be recharged through a small solar panel placed outside the case.
  • FIG 3 shows, in two perspective views, a preferred embodiment of the transmitting module (2) .
  • the internal components of the transmitting module (2, 20, 2a, ecc.) are contained inside a case (30) which can be fastened to the place in which the physical quantity of interest must be detected, through a threading (31) .
  • the physical quantity to be detected is, for example, the temperature or pressure of the lubricating oil of a mechanism, an opening (32) is provided for communicating oil with the sensor (4) present inside the transmitting module (2) .
  • said transmitting modules (2, 20, 2a, ecc.) are inserted in screw-type plugs adapted to be screwed to close the containing carter of the mechanisms to be checked. Said embodiment is particularly useful when one has to check the temperature or pressure of a mechanism in an oil bath.
  • a possible solution consists in using a master plug (10), containing a master transceiver module (20) , and slave plugs (11a, lib, 11c) containing the transmitting modules (2a, 2b, 2c), according to diagram (la).
  • the temperature is often the most important parameter to be checked in order to prevent failures.
  • there are other physical quantities whose knowledge allows preventing malfunctions and monitoring the operability of machines and tools.
  • an overview will be given for said physical quantities and how, detected by suitable sensors and processed according to specific models, they are able to provide indications about operation and operability of machines and of tools.
  • the check of the movement of machines and of tools, performed through a three-axis accelerometer allows knowing vibrations, bumps, structure resonance, accelerations, decelerations and angular rotations.
  • one of these sensors on an axle near the connection of a suspension and another on the other side of the suspension it is possible to know how efficient the suspension itself is and how much the axle has instead being stressed by advancements on the ground.
  • the major function of the movement detection is anyway determining mechanical anomalies which can bring about the breakage of important parts or of the whole tooling.
  • Check of the pressure of hydraulic plants can identify operating anomalies due to excessive efforts or wrong plant calibrations. It is also useful to detect supply pressure oscillations or pressure reductions due to clogging of plant filters.
  • An Hall-effect magnetic sensor is useful to detect, without contacts, the position of linear and rotary actuators, or the pulsating frequency of members with an alternate or rotary movement.
  • the nature of this sensor is digital, on/off. Counting of pulses allows evaluating the length and speed of a particular movement, while the analysis of the pulse duty cycle allows evaluating fluidity and repeatability of the observed action.
  • a GPS position sensor is able to use satellite signals to record a path or to detect a position. The detection is performed on three axes and it is therefore possible to also know altitude and SOG (Speed Over Ground) movement speed if this latter one is greater than 5 km/h.
  • SOG Speed Over Ground
  • An orientation sensor based on electronic components able to detect the earth magnetism, is able to evaluate the position where they are on three axes. Suitably installed on the tool, it makes available the inclination value of the tool itself with respect to the ground (z axis) and the horizontal orientation value with respect to the magnetic North (x axis and y axis) .
  • An ultrasound sensor detects the echo of a signal which it transmits by itself. The time passing between the emission of the signal and its reflection determines the distance of an obstacle.
  • the distance measure is used for detecting the outline of the worked ground.
  • the installation of two sensors on the tool longitudinal axis at a known distance allows detecting the advancement speed of working without introducing errors due to slippage or contact losses.
  • a further use can be detecting the simple distance from the ground of parts of the tool such as, for example, a roller, an anchor, a diffuser, etc.
  • control system allows obtaining, on a simple smart phone or tablet, necessary information to prevent failures and malfunctions and checking the operability of machines and tools. This is obtained by simply applying, in suitable positions, said transmitting modules (2) , equipped with an adequate sensor ( 4 ) .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Harvester Elements (AREA)
  • Agricultural Machines (AREA)

Abstract

La présente invention concerne un procédé et un système pour gérer et contrôler (prévention de panne et aptitude au fonctionnement) le fonctionnement de machines et d'outils agricoles. Le procédé comprend les étapes suivantes : la détection des valeurs d'une ou de plusieurs quantités physiques, qui concernent le fonctionnement, par l'intermédiaire d'un ou de plusieurs capteurs spécifiques pour chacune des quantités; la détection du comportement temporel des quantités physiques; la comparaison des valeurs détectées à des modèles prédéterminés, la réalisation d'une analyse du fonctionnement en fonction des modèles, et l'indication d'éventuelles anomalies. Le système (1, la, lb) comprend des modules de transmission (2, 20, 2a, ecc), interconnectés avec des moyens de traitement de données (3), pour qu'ils puissent après le traitement des quantités physiques détectées, fournir des indications relatives à la régularité de fonctionnement et qu'ils puissent émettre un signal d'alarme en cas d'anomalie, chacun des modules de transmission (2) comprenant un capteur (4), qui détecte la quantité physique d'intérêt, avec une connexion à des moyens de transmission sans fil (5, 50), et des moyens d'alimentation électrique (15).
PCT/IT2014/000169 2013-06-24 2014-06-24 Procédé et système pour contrôler le fonctionnement de machines, en particulier de machines et d'outils agricoles WO2014207777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14748297.0A EP3013133A1 (fr) 2013-06-24 2014-06-24 Procédé et système pour contrôler le fonctionnement de machines, en particulier de machines et d'outils agricoles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001050A ITMI20131050A1 (it) 2013-06-24 2013-06-24 Dispositivo per la prevenzione dei guasti nei meccanismi lubrificati ad immersione, in particolare nelle macchine agricole
ITMI2013A001050 2013-06-24

Publications (1)

Publication Number Publication Date
WO2014207777A1 true WO2014207777A1 (fr) 2014-12-31

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PCT/IT2014/000169 WO2014207777A1 (fr) 2013-06-24 2014-06-24 Procédé et système pour contrôler le fonctionnement de machines, en particulier de machines et d'outils agricoles

Country Status (3)

Country Link
EP (1) EP3013133A1 (fr)
IT (1) ITMI20131050A1 (fr)
WO (1) WO2014207777A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017202479A1 (fr) * 2016-05-27 2017-11-30 Perkins Engines Company Limited Enregistreur de données de moteur
EP3400763A1 (fr) * 2017-05-08 2018-11-14 Aleksandar Cvetanovski Dispositif et procédé pour contrôler les vibrations sur une machine agricole telle qu'une machine de paillage
WO2019002422A1 (fr) * 2017-06-29 2019-01-03 Perkins Engines Company Limited Appareil de surveillance de moteur
WO2019002423A1 (fr) * 2017-06-29 2019-01-03 Perkins Engines Company Limited Appareil de surveillance de moteur
CN110892241A (zh) * 2017-06-29 2020-03-17 珀金斯发动机有限公司 发动机监测
EP4276778A1 (fr) * 2022-05-12 2023-11-15 David Vandenberghe Compteur d'activité comprenant un module électronique possédant une fixation magnétique avec un véhicule

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100032492A1 (en) * 2008-08-01 2010-02-11 Capstan Ag Systems, Inc. Method and System to Control Flow From Individual Nozzles While Controlling Overall System Flow And Pressure
WO2013062568A1 (fr) * 2011-10-28 2013-05-02 Husqvarna Consumer Outdoor Products N.A., Inc. Système d'indicateur d'ensemble direction pour véhicule d'entretien des pelouses ou à rayon de braquage nul
US20130144827A1 (en) * 2011-02-03 2013-06-06 Schaffert Manufacturing Company, Inc. Systems and methods for supporting fertilizer decisions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779201A2 (fr) * 1993-06-28 1997-06-18 New Holland Belgium N.V. Véhicule utilitaire
US6425293B1 (en) * 1999-03-13 2002-07-30 Textron Systems Corporation Sensor plug
US7256505B2 (en) * 2003-03-05 2007-08-14 Microstrain, Inc. Shaft mounted energy harvesting for wireless sensor operation and data transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100032492A1 (en) * 2008-08-01 2010-02-11 Capstan Ag Systems, Inc. Method and System to Control Flow From Individual Nozzles While Controlling Overall System Flow And Pressure
US20130144827A1 (en) * 2011-02-03 2013-06-06 Schaffert Manufacturing Company, Inc. Systems and methods for supporting fertilizer decisions
WO2013062568A1 (fr) * 2011-10-28 2013-05-02 Husqvarna Consumer Outdoor Products N.A., Inc. Système d'indicateur d'ensemble direction pour véhicule d'entretien des pelouses ou à rayon de braquage nul

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3013133A1 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017202479A1 (fr) * 2016-05-27 2017-11-30 Perkins Engines Company Limited Enregistreur de données de moteur
CN109154218B (zh) * 2016-05-27 2022-06-28 珀金斯发动机有限公司 发动机数据记录器
GB2550908B (en) * 2016-05-27 2020-06-10 Perkins Engines Co Ltd Engine data logger
CN109154218A (zh) * 2016-05-27 2019-01-04 珀金斯发动机有限公司 发动机数据记录器
JP2019519713A (ja) * 2016-05-27 2019-07-11 パーキンズ エンジンズ カンパニー リミテッドＰｅｒｋｉｎｓ Ｅｎｇｉｎｅｓ Ｃｏｍｐａｎｙ Ｌｉｍｉｔｅｄ エンジンデータロガー
EP3400763A1 (fr) * 2017-05-08 2018-11-14 Aleksandar Cvetanovski Dispositif et procédé pour contrôler les vibrations sur une machine agricole telle qu'une machine de paillage
CN110892241A (zh) * 2017-06-29 2020-03-17 珀金斯发动机有限公司 发动机监测
WO2019002423A1 (fr) * 2017-06-29 2019-01-03 Perkins Engines Company Limited Appareil de surveillance de moteur
US11230952B2 (en) 2017-06-29 2022-01-25 Perkins Engines Company Limited Engine monitoring apparatus
US11346740B2 (en) 2017-06-29 2022-05-31 Perkins Engines Company Limited Engine oil dipstick monitoring apparatus
WO2019002422A1 (fr) * 2017-06-29 2019-01-03 Perkins Engines Company Limited Appareil de surveillance de moteur
CN110892241B (zh) * 2017-06-29 2023-02-17 珀金斯发动机有限公司 发动机监测
EP4276778A1 (fr) * 2022-05-12 2023-11-15 David Vandenberghe Compteur d'activité comprenant un module électronique possédant une fixation magnétique avec un véhicule
FR3135558A1 (fr) * 2022-05-12 2023-11-17 David VANDENBERGHE Compteur d’activité doté d’un module électronique enregistrant des données d’utilisation d’un véhicule horodatées par une horloge embarquée

Also Published As

Publication number Publication date
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ITMI20131050A1 (it) 2014-12-25

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