EP1418275A2 - Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug - Google Patents
Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug Download PDFInfo
- Publication number
- EP1418275A2 EP1418275A2 EP03022465A EP03022465A EP1418275A2 EP 1418275 A2 EP1418275 A2 EP 1418275A2 EP 03022465 A EP03022465 A EP 03022465A EP 03022465 A EP03022465 A EP 03022465A EP 1418275 A2 EP1418275 A2 EP 1418275A2
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- EP
- European Patent Office
- Prior art keywords
- drive
- processing unit
- central processing
- snow
- piste
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
- E01H2004/026—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails for making half pipes
Definitions
- the invention relates to a method for controlling a piste grooming vehicle.
- the invention also relates to a piste grooming vehicle for Implementation of the method according to the invention.
- WO 01/55511 A2 is a Piste care vehicle known in which a vehicle speed above a snow surface by means of an on-vehicle Speed radar can be detected. With this vehicle speed the chain speed is compared and off These values are calculated as slip. Due to the calculated Slippage, a chain tension can be adjusted automatically. Furthermore, it is provided in the piste grooming vehicle described there, that an operator when using a half-pipe cutter a Target angle and a tolerance for the half-pipe cutter specifies. Of the actual working angle of the half-pipe cutter is monitored and the Half-pipe cutters can be automatic with regard to compliance with the Target angle can be controlled.
- a snow depth under the vehicle can be detected by means of a penetrating to the ground radar and a map with snow depths can be made by combination the depth of snow detected by the radar and by means of a GPS navigation system recorded position data are created.
- the piste grooming vehicle has detection and display devices for a Slope as well as for the adjustment of piste grooming equipment on.
- a method for controlling a piste grooming vehicle specifically for distribution of a drive motor of a snow grooming vehicle provided drive power provided on a traction drive and other consumers, in which the Distribution of drive power under control of a central processing unit takes place, by means of the central processing unit a different distribution of drive power depending a predetermined, variable prioritization of the traction drive, at least a consumer and / or groups of consumers is adjustable.
- prioritizing the traction drive or consumers can For example, be sure that a snow groomer even when operated by an untrained driver a piste optimal prepared, for example, that a milling performance is always sufficient is about a desired snow surface texture to reach.
- By prioritizing the router can be avoided that due to an operating error too little milling power available stands to achieve the desired result.
- a stalling of the piste grooming vehicle in avoided a steep slope by prioritizing the traction drive By putting in critical situations those for more consumers, for example a rear tiller, provided drive power is significantly reduced.
- a rear tiller In addition to the drive are consumers, for example a rear tiller, a front extractor, a dozer blade, a winch, an engine or oil cooling fan, a half-pipe cutter, a trail maintenance device or the like. It is also possible Prioritize groups of consumers. For example, you can Steep pieces and in winch operation a winch and the traction drive be prioritized. In the sense of the best possible snow surface condition could be a group of consumers coming out of the Plow blade and a rear tiller is to be prioritized.
- threshold values for Output parameters of the traction drive such as driving speed, and / or output power parameters of the further consumers, as Frästapress, can be specified.
- a method for controlling a piste grooming vehicle provided with a central processing unit, that by means of the central processing unit predetermined driving programs are adjustable, due to which the central processing unit a setting of a drive motor, a traction drive and / or other consumers, such as a piste grooming device or a winch, suggest or automatically make an operator.
- the measures also allow an inexperienced operator of a piste grooming vehicle a desired snow surface or a desired Achieve slope profile.
- a desired Surface finish can be specified and the central processing unit then adjust the existing piste grooming equipment or suggest their setting so that the desired result is reached.
- a driving program for generating a frond route with over-curved curves whereupon the central processing unit the traction drive, the dozer blade as well as a rear tiller adjusts to the desired contour and to achieve surface quality of the Wedelplex.
- a travel program can be set for transport purposes, with which a maximum driving speed is achieved.
- the adjustment of the drive motor, the traction drive and / or other consumers within a Driving program depending on environmental parameters, such as position of the snow grooming vehicle, snow depth, snow density and Snow temperature, slope and the like.
- a driving program for example, a Fun park with a half-pipe cutter depending on a GPS position (Global Positioning System) of the piste grooming vehicle.
- a GPS position Global Positioning System
- Another example is the different shape of humps depending on the slope.
- a desired ramp angle be achieved.
- the elaboration of a Driveway with excessive curves at predefined positions in the terrain which are determined by a GPS navigation system.
- the Snow density by means of a conductivity measurement of the snow in the area of the piste grooming vehicle and subsequent processing of the Measured values determined in a central processing unit.
- a conductance measurement is carried out by means of at least two electrodes, which with the snow in the area of the grooming vehicle in contact with the piste grooming vehicle be carried along.
- a conductivity measurement by means of at least two electrodes allows one Reliable determination of snow density with little effort. to Improvement of the measurement result can be significantly more than two electrodes used to determine multiple obtained readings to be able to.
- a method for controlling a piste grooming vehicle provided that a measurement of true driving speed over ground by means of a navigation system takes place and that a measurement of a chain speed takes place, wherein in one central processing unit processing the true driving speed and the chain speed for determining slip occurs.
- the central processing unit depending on the determined slip a chain tension, a chain speed and / or settings of piste grooming equipment checked and, if necessary, changed.
- a dozer blade and a Cutter can be raised or a chain speed can be withdrawn become.
- a measurement of the true driving speed takes place by means of a satellite navigation system, a terrestrial Navigation system and / or an inertial navigation system and a processing of the acquired data in the central processing unit.
- Navigation systems can be different Navigation systems or a combination of different navigation systems be used. Especially by a combination of different Systems can be a high accuracy of the determination of Reach driving speed.
- navigation systems can, for example the GPS system (Global Positioning System), a Radio bearing or optical bearing with terrestrial cameras Reference points, and / or a coupling of the one Reference point traveled distance by means of a Gyro are used.
- GPS system Global Positioning System
- Radio bearing or optical bearing with terrestrial cameras Reference points and / or a coupling of the one Reference point traveled distance by means of a Gyro are used.
- the invention also relates to a piste grooming vehicle with a drive motor, a drive and other consumers and resources for distributing a drive power to the traction drive and / or the another consumer, in which a central processing unit for Control of the means for distributing the drive power is provided the means for setting a variable prioritization of Travel drive or the other consumer in the distribution of drive power having.
- the central processing unit Means for setting thresholds for the traction drive or other consumers provided drive power and / or thresholds for output power parameters of the traction drive and / or the other consumer.
- the piste grooming vehicle according to the invention a controllable hydraulic pump driven by the drive motor and a controllable hydrostatic transmission for the traction drive and the central processing unit has means for tuning the setting of the drive motor, the hydraulic pump as well the hydrostatic transmission of the traction drive in terms of low power loss on.
- the piste grooming vehicle according to the invention with a hydraulic brake or coupled with the wheel drive Hydraulic pump provided and the central processing unit has means for distributing one through the hydraulic brake or braking power generated by the hydraulic pump to the plurality Consumers on.
- a piste grooming vehicle is provided with a central processing unit and means for measuring the snow density, wherein the means for measuring the snow density at least two in the form of a Rake arranged electrodes for conductivity measurement of the snow exhibit.
- Such a rake can for example be dragged or under the Pistennostimailie be arranged and allowed a reliable Conductance determination of the snow in the area of the piste grooming vehicle.
- multiple electrodes can have multiple readings recorded and averaged.
- the arrangement of the electrodes in For example, the shape of a rake also allows for simultaneous detection the snow temperature by means of one in the region of the electrodes arranged temperature sensor.
- FIGS. 1 to 5 While Figs. 1 to 4 a piste grooming vehicle with different Piste grooming equipment shows, Fig. 5 is the functional relationships between the individual components.
- the dozer blade 12 can in a conventional manner in his Adjustment relative to the piste care vehicle 10 by means of hydraulic cylinders be adjusted.
- the piste grooming vehicle is still with a Rear tiller 14 and a so-called finisher 16 equipped.
- an adjustment of the rear tiller 14 and the finisher relative to the piste grooming vehicle 10 by means of hydraulic cylinders be set and a milling speed of the rear tiller 14th can be changed.
- the piste grooming vehicle 10 has one in the Fig. 1 not visible drive motor, which drives a hydraulic pump.
- the hydraulic power generated by the hydraulic pump is by means of appropriate means distributed to individual consumers, for example a traction drive for tracks 18, the milling drive of the rear tiller 14, the hydraulic cylinder for adjusting the dozer blade 12 as well the tail mill 14 and the finisher 16 and a chain tensioning system for the tracks 18.
- Other consumers include fans for engine cooling and hydraulic oil cooling.
- Other sensors capture a slope, which means a slope of the snow grooming vehicle 10 about the longitudinal axis and about a transverse axis.
- the piste grooming vehicle 10 may include means for storing have a terrain profile, so that by means of the Satellite navigation system or other navigation system current position and a current direction of travel a forward-looking Adjustment of piste grooming equipment and, if necessary other consumers can be made. For example, can then, if an increase is imminent, a fan speed already increased be reversed, a driving speed and the Piste grooming equipment can gradually get into the required for the steep ride Position be brought.
- the piste grooming vehicle 10 still has Sensors for determining the conductivity of the snow and the snow temperature in the area of the piste grooming vehicle 10. Suitable for this Devices may be in the form of multiple electrodes, for example and / or temperature sensor may be formed in the form of a rake in the area of the finisher 16 or under the vehicle 10 itself in contact be brought with the snow.
- Figs. 2 to 4 the piste grooming vehicle 10 is shown, with other Components is equipped.
- Fig. 2 shows the piste grooming vehicle 10, instead of the dozer blade of Fig. 1 with a front extractor 22 is equipped.
- Fig. 3 is the piste grooming vehicle 10 equipped with a winch 24.
- the front view of FIG. 4 shows the piste grooming vehicle 10, which instead of the plow blade with a half-pipe cutter 26 is provided.
- FIG. 5 The block diagram of Fig. 5 shows the individual components of the piste grooming vehicle and their active compounds. This is what drives a drive motor 30 via a shaft 32 to a hydraulic pump 34.
- the of the hydraulic pump 34 funded hydraulic fluid is by means of a Distributor 36 distributed to the various consumers. It should be noted that in the illustration of FIG. 5 hydraulic lines with large Line thickness are shown. In contrast, there are signal connections with smaller line width as well as arrows or double arrows shown.
- the drive power of the drive motor 30th for example, a right drive 38 and a left drive 40 distributed. Furthermore, a right chain tensioner 42 and a left chain tensioner 44 supplied with drive power.
- the chain tensioner 42 and 44 are for changing the chain tension of the right or left-hand drive chain provided by a respective traction drive 38 or 40 is driven.
- At the traction drives 38, 40 is respectively a hydraulic brake 39, 41 provided by the downhill the The kinetic energy of the piste grooming vehicle and consumers, For example, a piste grooming device, provided become. This can significantly reduce energy consumption.
- the Front piste grooming device can according to FIGS. 1 to 4 as a dozer blade 12, designed as a front extractor 22 or as a half-pipe cutter 26 be.
- the distributor 36 still distributes the drive power a winch 50 and fan 52, with engine cooling fan and oil cooler fan are shown summarized in FIG.
- the snow grooming vehicle has a central processing unit 54 the numerous control and regulation functions in the piste grooming vehicle 10 takes over and, for example, with microprocessors and storage Is provided.
- the central processing unit 54 receives from all in Fig. 5 illustrated components of the piste grooming vehicle Information signals and also gives control signals to these components to make appropriate adjustments to these components.
- the exchange of information between the components and the Processing unit 54 is indicated by arrows or double arrows. In this context, it should be noted that the simplified in FIG.
- function blocks namely the traction drives 38, 40, the Chain tensioner 42, 44, the snow grooming equipment 46, 48 at the rear or on Bow of the piste grooming vehicle and the winch 50 and the fan 52 also include the required control units and sensors to For example, the current position, the current speed or similar Parameters of one of the function blocks to the central processing unit 54 and vice versa from the central processing unit 54 control signals to receive and this in appropriate Implement control units and thereby, for example, a position a piste grooming device via the control of hydraulic cylinders or to change a milling speed via control of a milling motor.
- the central processing unit 54 the settings of drive motor 30, hydraulic pump 34 and traction drives 38, 40 in the sense of As good as possible efficiency from each other.
- a capacity of the hydraulic pump 34 and a gear ratio Hydrostatgetrieben in the traction drives 38, 40 to each other be matched.
- the central processing unit 54 also receives input signals from one or more navigation systems 56 to a current one Location of the piste grooming vehicle to specific.
- a position of the piste grooming vehicle be determined on a stored soil profile to depending on the current driving direction of the piste grooming vehicle To get information about the expected terrain.
- the navigation systems 56 for example, a satellite navigation system, a terrestrial navigation system, for example by means of radio or optical bearing of reference points, as well as an inertial navigation system in which a position determination by means of a Gyro and the distance traveled since a known reference point Distances are done.
- the central processing unit 54 receives sensor signals of a Tilt sensor 58, through which a slope over the slope of the vehicle about its longitudinal axis and about its transverse axis can be determined.
- a measuring rake 60 which has a plurality of measuring electrodes has, which are arranged at a distance from each other and in Contact with the snow brought in the area of the piste grooming vehicle can be.
- a Conductance of the snow measured and sent to the central processing unit 54 handed over.
- snow temperature sensors 62 are provided, which expediently also attached to the measuring rake 60 are, so that together with a conductivity measurement the temperature of the snow can be detected. From the recorded conductance and the Snow temperature, the central processing unit 54 the Classify snow in the area of the piste grooming vehicle, for example whether artificial snow or natural snow is present, and then suitable Specify settings for the piste grooming equipment.
- the central processing unit 54 also receives information from a snow depth measuring system 64. Depending on the detected Snow depth, the central processing unit 54 settings specify for piste grooming equipment, for example, a position of Clearing blades change to areas with high snow depth Remove snow and move to areas with low snow depth.
- a display and input device 66 is provided on the information provided by the central processing unit 54 can be displayed and by means of an operator settings pretend.
- the settings desired by the operator will be transferred in the form of signals to the central processing unit 54, which then provides the desired setting of the components.
- About the display and control unit 66 for example, from the central processing unit 54 proposed settings for piste grooming equipment and driving speed are displayed and an operator then has the choice to accept the proposal or automatically make a setting.
- the central processing unit 54 required settings automatically and via the display and control unit 66 a Operator informed about the settings made.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Medicines Containing Plant Substances (AREA)
- Control Of Transmission Device (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Air-Conditioning For Vehicles (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Operation Control Of Excavators (AREA)
- Transplanting Machines (AREA)
Abstract
Description
- Fig. 1
- eine Seitenansicht eines erfindungsgemäßen Pistenpflegefahrzeugs mit Räumschild und Heckfräse,
- Fig. 2
- ein erfindungsgemäßes Pistenpflegefahrzeug mit Frontschleuderfräse und Heckfräse,
- Fig. 3
- ein erfindungsgemäßes Pistenpflegefahrzeug mit Räumschild, Seilwinde und Heckfräse,
- Fig. 4
- eine Vorderansicht eines erfindungsgemäßen Pistenpflegefahrzeugs mit Half-Pipe-Fräser und
- Fig. 5
- ein Blockschaltbild eines erfindungsgemäßen Pistenpflegefahrzeugs.
Claims (20)
- Verfahren zur Steuerung eines Pistenpflegefahrzeugs, speziell zur Verteilung der von einem Antriebsmotor (30) eines Pistenpflegefahrzeugs (10) zur Verfügung gestellten Antriebsleistung auf einen Fahrantrieb (38, 40) und weitere Verbraucher (42, 44, 46, 48, 50, 52), dadurch gekennzeichnet, dass die Verteilung der Antriebsleistung unter Steuerung einer zentralen Verarbeitungseinheit (54) erfolgt, wobei mittels der zentralen Verarbeitungseinheit (54) eine unterschiedliche Verteilung der Antriebsleistung in Abhängigkeit einer vorgebbaren, veränderbaren Priorisierung des Fahrantriebs (38, 40), wenigstens eines Verbrauchers und/oder von Gruppen von Verbrauchern einstellbar ist.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass wahlweise eine Priorisierung des Fahrantriebs (38, 40), wenigstens eines Pistenpflegegeräts (48, 46) und/oder einer Seilwinde (50) einstellbar ist.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass bei der Priorisierung einzelner Verbraucher (46, 48, 50) oder des Fahrantriebs (38, 40) Schwellwerte für die den weiteren Verbrauchern und/oder dem Fahrantrieb (38, 40) zur Verfügung stehende Antriebsleistung vorgebbar sind.
- Verfahren nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass Schwellwerte für Ausgangsleistungsparameter des Fahrantriebs (38, 40), wie Fahrgeschwindigkeit, und/oder Ausgangsleistungsparameter der weiteren Verbraucher (46, 48, 50, 52), wie Fräsdrehzahl, vorgebbar sind.
- Verfahren nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass in Abhängigkeit von Umgebungsparametern, wie Hangneigung, Seilwindenbetrieb, Schneedichte, Schneetemperatur und/oder Schneehöhe, von der Verarbeitungseinheit (54) eine Umstellung der Priorisierung einem Bediener vorgeschlagen oder automatisch vorgenommen wird.
- Verfahren nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass unter Steuerung der zentralen Verarbeitungseinheit (54) eine Abstimmung der Einstellung des Antriebsmotors (30), einer vom Antriebsmotor (30) angetriebenen Hydraulikpumpe (34) sowie eines Hydrostatgetriebes des Fahrantriebs (38, 40) vorgenommen wird, um die angestrebte Verteilung der Antriebsleistung bei geringer Verlustleistung zu erhalten.
- Verfahren nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass unter Steuerung der zentralen Verarbeitungseinheit (54) eine mittels einer Hydraulikbremse (38, 40) oder einer mit dem Radantrieb gekoppelten Hydraulikpumpe (38, 40) erzeugte Bremsleistung auf die mehreren Verbraucher (46, 48, 52) verteilt wird.
- Verfahren zur Steuerung eines Pistenpflegefahrzeugs mit einer zentralen Verarbeitungseinheit, insbesondere nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass mittels der zentralen Verarbeitungseinheit (54) vorgebbare Fahrprogramme einstellbar sind, aufgrund derer die zentrale Verarbeitungseinheit (54) eine Einstellung eines Antriebsmotors (30), eines Fahrantriebs (38, 40) und/oder weiterer Verbraucher, wie ein Pistenpflegegerät (46, 48) oder eine Seilwinde (50), einem Bediener vorschlägt oder automatisch vornimmt.
- Verfahren nach Anspruch 8, dadurch gekennzeichnet, dass die Einstellung des Antriebsmotors (30), des Fahrantriebs (38, 40) und/oder weiterer Verbraucher (42, 44, 46, 48, 40, 52) innerhalb eines Fahrprogramms in Abhängigkeit von Umgebungsparametern, wie Position des Pistenpflegefahrzeugs (10), Schneehöhe und Schneedichte, Hangneigung und dergleichen, erfolgt.
- Verfahren zur Steuerung eines Pistenpflegefahrzeugs, speziell zum Bestimmen einer Schneedichte, insbesondere nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die Schneedichte mittels einer Leitwertmessung des Schnees im Bereich des Pistenpflegefahrzeugs (10) und einer anschließenden Verarbeitung der Messwerte in einer zentralen Verarbeitungseinheit (54) bestimmt wird.
- Verfahren nach Anspruch 10, dadurch gekennzeichnet, dass eine Leitwertmessung mittels wenigstens zweier Elektroden (60) erfolgt, die mit dem Schnee im Bereich des Pistenpflegefahrzeugs (10) in Kontakt stehen und mit dem Pistenpflegefahrzeug (10) mitgeführt werden.
- Verfahren zur Steuerung eines Pistenpflegefahrzeugs, insbesondere nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass eine Messung der wahren Fahrgeschwindigkeit über Grund mittels eines Navigationssystems (56) und eine Messung einer Kettengeschwindigkeit erfolgt und dass in einer zentralen Verarbeitungseinheit (54) eine Verarbeitung der wahren Fahrgeschwindigkeit und der Kettengeschwindigkeit zur Schlupfermittlung erfolgt.
- Verfahren nach Anspruch 12, dadurch gekennzeichnet, dass in Abhängigkeit des ermittelten Schlupfes die zentrale Verarbeitungseinheit (54) eine Kettenspannung, eine Kettengeschwindigkeit und/oder Einstellungen von Pistenpflegegeräten (46, 48) und/oder eine Seilwinde (50) überprüft und gegebenenfalls verändert.
- Verfahren nach Anspruch 12 oder 13, dadurch gekennzeichnet, dass eine Messung der wahren Fahrgeschwindigkeit mittels eines Satellitennavigationssystems (56), eines terrestrischen Navigationssystems (56) und/oder eines inertialen Navigationssystems (56) sowie einer Verarbeitung der erfassten Daten in der zentralen Verarbeitungseinheit (54) erfolgt.
- Pistenpflegefahrzeug mit einem Antriebsmotor (30), einem Fahrantrieb (38, 40) und weiteren Verbrauchern (42, 44, 46, 48, 50, 52) sowie Mitteln (34, 36) zum Verteilen einer Antriebsleistung auf den Fahrantrieb und/oder die weiteren Verbraucher, dadurch gekennzeichnet, dass eine zentrale Verarbeitungseinheit (54) zur Steuerung der Mittel (34, 36) zum Verteilen der Antriebsleistung vorgesehen ist, die Einrichtungen zum Vorgeben einer veränderbaren Priorisierung des Fahrantriebs oder der weiteren Verbraucher bei der Verteilung der Antriebsleistung aufweist.
- Pistenpflegefahrzeug nach Anspruch 15, dadurch gekennzeichnet, dass die zentrale Verarbeitungseinheit (54) Einrichtungen zum Vorgeben von Schwellwerten für die dem Fahrantrieb oder weiteren Verbrauchern zur Verfügung gestellte Antriebsleistung und/oder von Schwellwerten für Ausgangsleistungsparameter des Fahrantriebs und/oder der weiteren Verbraucher aufweist.
- Pistenpflegefahrzeug nach Anspruch 15 oder 16, dadurch gekennzeichnet, dass Mittel (58, 60, 62, 64) zur Erfassung von Umgebungsparametern, wie Hangneigung, Seilwindenbetrieb, Schneedichte, Schneetemperatur und/oder Schneehöhe, vorgesehen sind.
- Pistenpflegefahrzeug nach einem der vorstehenden Ansprüche 15 bis 17 mit einer vom Antriebsmotor angetriebenen steuerbaren Hydraulikpumpe (34) sowie wenigstens einem steuerbaren Hydrostatgetriebe für den Fahrantrieb (38, 40), dadurch gekennzeichnet, dass die zentrale Verarbeitungseinheit (54) Einrichtungen zur Abstimmung der Einstellung des Antriebsmotors (30), der Hydraulikpumpe (34) sowie des wenigstens einen Hydrostatgetriebes des Fahrantriebs (38, 40) hinsichtlich einer geringen Verlustleistung aufweist.
- Pistenpflegefahrzeug nach einem der vorstehenden Ansprüche 15 bis 18 mit wenigstens einer Hydraulikbremse (39, 41) oder einer mit dem Radantrieb gekoppelten Hydraulikpumpe, dadurch gekennzeichnet, dass die zentrale Verarbeitungseinheit (54) Einrichtungen zur Verteilung einer durch die wenigstens eine Hydraulikbremse (39, 41) oder durch die Hydraulikpumpe erzeugten Bremsleistung auf die mehreren Verbraucher (46, 48) aufweist.
- Pistenpflegefahrzeug, insbesondere nach einem der vorstehenden Ansprüche, mit einer zentralen Verarbeitungseinheit, gekennzeichnet durch Mittel zur Schneedichtemessung mit wenigstens zwei in Form eines Rechens (60) angeordneten Elektroden zur Leitwertmessung.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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EP07007669.0A EP1818456B1 (de) | 2002-11-08 | 2003-10-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
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Application Number | Priority Date | Filing Date | Title |
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DE10253412A DE10253412A1 (de) | 2002-11-08 | 2002-11-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
DE10253412 | 2002-11-08 |
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EP07007669.0A Division EP1818456B1 (de) | 2002-11-08 | 2003-10-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
Publications (3)
Publication Number | Publication Date |
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EP1418275A2 true EP1418275A2 (de) | 2004-05-12 |
EP1418275A3 EP1418275A3 (de) | 2005-01-19 |
EP1418275B1 EP1418275B1 (de) | 2008-09-03 |
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EP03022465A Expired - Lifetime EP1418275B1 (de) | 2002-11-08 | 2003-10-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
EP07007669.0A Expired - Lifetime EP1818456B1 (de) | 2002-11-08 | 2003-10-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
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EP07007669.0A Expired - Lifetime EP1818456B1 (de) | 2002-11-08 | 2003-10-08 | Verfahren zur Steuerung eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug |
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US (1) | US7299569B2 (de) |
EP (2) | EP1418275B1 (de) |
AT (1) | ATE407263T1 (de) |
CA (1) | CA2448147C (de) |
DE (2) | DE10253412A1 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1602786A2 (de) | 2004-06-04 | 2005-12-07 | Prinoth A.G. | Seilwindenanordnung |
EP1770218A2 (de) * | 2005-09-30 | 2007-04-04 | Bomag Gmbh | Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine |
ITMI20092119A1 (it) * | 2009-12-01 | 2011-06-02 | Rolic Invest Sarl | Veicolo battipista e relativo metodo di controllo |
EP2554750A3 (de) * | 2011-08-04 | 2014-12-17 | Kässbohrer Geländefahrzeug AG | Pistenraupe mit Winde, Verfahren zum Analysieren eines Verschleißzustandes eines Windenseiles und Vorrichtung zur Durchführung des Verfahrens |
EP3628779A1 (de) * | 2018-09-27 | 2020-04-01 | Kässbohrer Geländefahrzeug AG | Pistenpflegefahrzeug |
EP3916158A1 (de) * | 2020-05-28 | 2021-12-01 | Kässbohrer Geländefahrzeug AG | Pistenraupe |
AT526150A4 (de) * | 2022-10-03 | 2023-12-15 | Konrad Forsttechnik Gmbh | Vorrichtung und Verfahren zum Transportieren von Holz in steilem Gelände |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005031076B4 (de) | 2005-06-27 | 2007-11-29 | Kässbohrer Geländefahrzeug AG | Pistenpflegefahrzeug mit Seilzugmoment-Kompensation |
DE102005050629A1 (de) * | 2005-10-21 | 2007-04-26 | Bomag Gmbh | Heckfinisher und Verfahren zur Glättung einer Geländeoberfläche |
US20100106344A1 (en) * | 2008-10-27 | 2010-04-29 | Edwards Dean B | Unmanned land vehicle having universal interfaces for attachments and autonomous operation capabilities and method of operation thereof |
IT1394923B1 (it) * | 2009-02-18 | 2012-07-27 | Rolic Invest Sarl | Veicolo battipista comprendente un gruppo verricello di ausilio alla movimentazione del veicolo battipista lungo pendii ripidi e metodo di azionamento del gruppo verricello |
IT1395088B1 (it) * | 2009-03-12 | 2012-09-05 | Rolic Invest Sarl | Veicolo battipista e metodo di controllo dello stesso |
DE102011007622A1 (de) * | 2011-04-18 | 2012-10-18 | Kässbohrer Geländefahrzeug AG | Pistenpflegefahrzeug |
ITMI20120922A1 (it) | 2012-05-28 | 2013-11-29 | Snowgrolic S A R L | Metodo di controllo, programma per elaboratore elettronico e dispositivo di controllo di un veicolo cingolato |
EP3080355B1 (de) * | 2013-12-11 | 2019-05-15 | Prinoth Ltd. | Sitzsystem für pistenraupe |
ITUB20159370A1 (it) * | 2015-12-14 | 2017-06-14 | Prinoth Spa | Apparato per realizzare una pista da sci di fondo |
ITUA20162397A1 (it) * | 2016-04-07 | 2017-10-07 | Prinoth Spa | Apparato idraulico per alimentare un gruppo di dispositivi tracciatori per un veicolo cingolato; il gruppo di dispositivi tracciatori e il veicolo cingolato |
ITUA20162388A1 (it) * | 2016-04-07 | 2017-10-07 | Prinoth Spa | Apparato per realizzare una pista da sci di fondo |
USD845353S1 (en) * | 2016-04-11 | 2019-04-09 | Prinoth S.P.A. | Snow groomer |
DE102017002163A1 (de) | 2017-03-09 | 2018-09-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kettenspannsystem für Kettenfahrzeuge |
DE102018217049A1 (de) * | 2018-10-05 | 2020-04-09 | Kässbohrer Geländefahrzeug Aktiengesellschaft | Pistenpflegefahrzeug und Verfahren zum Betreiben eines Pistenpflegefahrzeugs |
DE102022205371B3 (de) * | 2022-05-30 | 2023-08-10 | Kässbohrer Geländefahrzeug Aktiengesellschaft | Pistenpflegefahrzeug und Verfahren zum Betreiben eines Pistenpflegefahrzeugs |
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WO2001055511A2 (en) | 2000-01-28 | 2001-08-02 | Bombardier Inc. | Snow groomer having improved electronic controls |
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DE10045524B4 (de) * | 2000-09-13 | 2004-05-27 | Kässbohrer Geländefahrzeug AG | Pistenpflegevorrichtung, Pistenpflegefahrzeug und Verfahren zum Betreiben einer Pistenpflegevorrichtung |
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US6879895B2 (en) * | 2002-04-23 | 2005-04-12 | Rick W. Capps | Method and handling apparatus for a vehicular electrical system |
EP1552066A4 (de) * | 2002-05-29 | 2007-08-01 | Gary A Rogers | Schneebeseitigungssystem |
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- 2003-10-08 AT AT03022465T patent/ATE407263T1/de active
- 2003-10-08 DE DE50310432T patent/DE50310432D1/de not_active Expired - Lifetime
- 2003-10-08 EP EP07007669.0A patent/EP1818456B1/de not_active Expired - Lifetime
- 2003-11-04 CA CA2448147A patent/CA2448147C/en not_active Expired - Fee Related
- 2003-11-07 US US10/705,210 patent/US7299569B2/en not_active Expired - Lifetime
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WO2001055511A2 (en) | 2000-01-28 | 2001-08-02 | Bombardier Inc. | Snow groomer having improved electronic controls |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1602786A2 (de) | 2004-06-04 | 2005-12-07 | Prinoth A.G. | Seilwindenanordnung |
EP1602786A3 (de) * | 2004-06-04 | 2011-05-11 | Prinoth A.G. | Seilwindenanordnung |
EP1770218A2 (de) * | 2005-09-30 | 2007-04-04 | Bomag Gmbh | Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine |
DE102005046914A1 (de) * | 2005-09-30 | 2007-04-05 | Bomag Gmbh | Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine |
EP1770218A3 (de) * | 2005-09-30 | 2008-04-30 | Bomag Gmbh | Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine |
WO2011067651A3 (en) * | 2009-12-01 | 2011-08-04 | Rolic Invest Sarl | Snow groomer and relative control method |
ITMI20092119A1 (it) * | 2009-12-01 | 2011-06-02 | Rolic Invest Sarl | Veicolo battipista e relativo metodo di controllo |
US10329725B2 (en) | 2009-12-01 | 2019-06-25 | Prinoth S.P.A. | Snow groomer and relative control method |
EP2554750A3 (de) * | 2011-08-04 | 2014-12-17 | Kässbohrer Geländefahrzeug AG | Pistenraupe mit Winde, Verfahren zum Analysieren eines Verschleißzustandes eines Windenseiles und Vorrichtung zur Durchführung des Verfahrens |
EP3628779A1 (de) * | 2018-09-27 | 2020-04-01 | Kässbohrer Geländefahrzeug AG | Pistenpflegefahrzeug |
EP3916158A1 (de) * | 2020-05-28 | 2021-12-01 | Kässbohrer Geländefahrzeug AG | Pistenraupe |
DE102020206710A1 (de) | 2020-05-28 | 2021-12-02 | Kässbohrer Geländefahrzeug Aktiengesellschaft | Pistenraupe |
AT526150A4 (de) * | 2022-10-03 | 2023-12-15 | Konrad Forsttechnik Gmbh | Vorrichtung und Verfahren zum Transportieren von Holz in steilem Gelände |
AT526150B1 (de) * | 2022-10-03 | 2023-12-15 | Konrad Forsttechnik Gmbh | Vorrichtung und Verfahren zum Transportieren von Holz in steilem Gelände |
Also Published As
Publication number | Publication date |
---|---|
CA2448147C (en) | 2012-05-01 |
US7299569B2 (en) | 2007-11-27 |
CA2448147A1 (en) | 2004-05-08 |
DE10253412A1 (de) | 2004-05-27 |
ATE407263T1 (de) | 2008-09-15 |
US20040144000A1 (en) | 2004-07-29 |
EP1418275B1 (de) | 2008-09-03 |
DE50310432D1 (de) | 2008-10-16 |
EP1818456B1 (de) | 2016-07-06 |
EP1818456A2 (de) | 2007-08-15 |
EP1818456A3 (de) | 2007-12-26 |
EP1418275A3 (de) | 2005-01-19 |
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