序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 High-speed system for weed control US16607620 2018-04-24 US11473256B2 2022-10-18 Hinnerk Baßfeld; Thomas Arians; Nils Keilholz
The invention relates to a modular system for weed control for a rail vehicle. The modular system has a control unit for producing control signals for controlling valves and mixers in a separate herbicide and mixing module and for producing a second set of control signals for controlling valves of a nozzle rod. The herbicide and mixing module has a container for holding different herbicides and electrical connection elements for connections to the control unit. Furthermore, a nozzle rod is present, which is fitted with a nozzle set, in order to spray herbicides of the herbicide and mixing module. In addition, a camera module is present, which produces a weed signal in response to the detection of a weed, in order to control the spraying of the herbicides. The camera module is at such a distance from the nozzle rod that, despite high speed, there is sufficient time to provide the herbicide at the nozzles.
122 Controlling Undesirable Plants Using Electrical Energy US17260920 2019-07-11 US20220202004A1 2022-06-30 Stephan VOELKENING
The invention relates to a system, a method and the use of the system according to the invention for controlling undesirable plants, in particular on railway tracks, using electrical energy.
123 SYSTEM AND METHOD FOR RAILWAY WEEDING US17413240 2019-12-16 US20220076065A1 2022-03-10 Aurelien BENOIT-LEVY; Loic STEUNOU; Hugo SERRAT
A weeding system for a railway weeding vehicle including at least one camera for mounting on a railway vehicle to acquire an image of a portion of a railway track while the railway vehicle is moving. The system also includes a spraying unit to be mounted on the railway vehicle, a control unit to receive images from the camera, generate a weed species detection signal and selectively cause the spraying of a chemical agent on the basis of the weed species detection signal. The control unit executes a training-based algorithm based on a set of reference images labeled to indicate the presence or not of at least one weed species in the images.
124 Weeding systems and methods, railway weeding vehicles US16482848 2018-02-06 US11085156B2 2021-08-10 Hugo Serrat; Jules Beguerie; Guillaume Jourdain
A weeding system for a railway weeding vehicle comprising a camera and a spraying unit with several supply modules, a nozzle and a controller module to receive a weed species detection signal and to command the spraying of chemical agent. The weeding system also comprises a weed species identification unit with a communication module, a memory module and a processing module having several parallel processing cores. Each parallel processing core performs a convolution operation between a sub-matrix constructed from nearby pixels of the image and a predefined kernel stored in the memory module to obtain a feature representation sub-matrix of the pixel values of the image. The processing module computes a probability of presence of a weed species from the feature representation matrix and generates a weed species detection signal.
125 APPARATUS FOR WEED CONTROL US16628592 2018-07-02 US20200214281A1 2020-07-09 Rainhard KOCH; Jerry OUTRAM
The present invention relates to an apparatus for weed control. It is described to provide (210) a processing unit with at least one image of an environment. The processing unit analyses (220) the at least one image to determine at least one location within the environment for activation of at least one mulch application unit. The at least one mulch application unit is configured to apply at least one mulch to the at least one location for weed control. An output unit outputs (230) information that is useable to activate the at least one mulch application unit.
126 Apparatus for weeding a ground by a high-pressure working fluid US15741028 2016-06-30 US10617111B2 2020-04-14 Erardo Mateo Mayer
An apparatus for the spraying of an area of interest (S) of a high-pressure working fluid (V) wherein the apparatus is susceptible to move relatively to the ground (S) along a direction of reciprocal advancement (d) and it comprises at least one tank (2) for the working fluid (V), at least one outlet nozzle (41) and a fluid connecting line (4) extending from the tank (2) towards the outlet nozzle (41). The apparatus further comprises supply means (5) of the working fluid (V) that include a high-pressure pump and at least one spraying device (10) placed along the fluid connecting line (4) the former (5) upstream with respect to the latter (10). Furthermore, the spraying device (10) comprises a support structure (11) that comprises a first plate (12), motor means (35) acting upon the first plate (12) to promote the eccentric rotation thereof around a first axis (Z) and at least one manifold (42) placed on the first plate (12) to move integrally therewith. In particular, the latter (42) comprises at least one outlet nozzle (41) oriented so as to spray a jet of working fluid (V) towards the ground (S). The first plate (12) is mounted movable with said support structure (11) so that upon the movement along the direction of reciprocal advancement (d) of the apparatus (1) and of the ground (S), the jet flowing from the outlet nozzle (41) hits the latter with helical path.
127 WEEDING SYSTEMS AND METHODS, RAILWAY WEEDING VEHICLES US16482848 2018-02-06 US20200011019A1 2020-01-09 Hugo Serrat; Jules Beguerie; Guillaume Jourdain
A weeding system for a railway weeding vehicle comprising a camera and a spraying unit with several supply modules, a nozzle and a controller module to receive a weed species detection signal and to command the spraying of chemical agent. The weeding system also comprises a weed species identification unit with a communication module, a memory module and a processing module having several parallel processing cores. Each parallel processing core performs a convolution operation between a sub-matrix constructed from nearby pixels of the image and a predefined kernel stored in the memory module to obtain a feature representation sub-matrix of the pixel values of the image. The processing module computes a probability of presence of a weed species from the feature representation matrix and generates a weed species detection signal.
128 DEVICE FOR DESTROYING PLANTS US16333687 2017-09-18 US20190223428A1 2019-07-25 Sergio DE ANDRADE COUTINHO FILHO; Matthias EBERIUS; Dirk VANDENHIRTZ
A device for killing or weakening plants and other organisms, has a conveying device for moving the device, a high voltage source and an applicator which is electrically connected to a high voltage source and which has a sensor-guided height-adjusting device. The invention also relates to a method for using the device.
129 Weed control in joints of concrete block and other paving stone US10572246 2004-09-17 US09011855B2 2015-04-21 Jens Sønderberg Frederiksen; Poul Konrad Beck; Steffen Birk Hvorslev
The present weed reducing material reduces the necessary weed control work by making joint filling sand a hostile substrate for plant and fungus growth by using an environmentally acceptable slow release mineral additive. The additive, having similar grain size distribution, mechanical and rheological properties, forms an integral part of the joint filling sand. The specific gravity of the additive is lower than quartz sand imparting a tendency for the additive to migrate towards the top part of the joint. The additive leads to pore waters rich in sodium and at high pH, both qualities being maintained over long periods. The mixture of additive and sand is handled and applied using conventional laying techniques and equipment, observing usual precautions for mortar or cement mixes with sand. In the environment, reaction with CO2 in the air or in the soil porosity inactivates the causticity, yielding harmless carbonate salts.
130 Vehicular arm assembly US10088323 2000-09-08 US06948266B1 2005-09-27 Garry Roger Steedman; Helmut Kanzler
The present invention relates to a device particularly suitable for grooming/shaping various snow terrain features used by recreational snowboarders and/or skiers and includes an adjustable arm assembly (2) attachable at one end to a suitable vehicle and being capable of deployment substantially orthogonally to the direction of movement of said vehicle; said arm being substantially elongated and including two or more articulately connected sections (5, 6, 7) and one or more actuator means (11, 12, 13) capable of changing the orientation at least two of said sections (5, 6, 7) with respect to each other. The invention is also suitable as a means of shaping embankments or features of earth, soil, sand and so forth or for cutting grass or similar undergrowth.
131 Roadside spray apparatus US72241185 1985-04-10 US5007585C1 2002-01-08 KUBACAK JOHNNY L; BYRD GARY D
132 Vehicle mounted fluid delivery system with retractable arm US149358 1998-09-08 US6021959A 2000-02-08 John M. Mayfield, Jr.; Ted E. Mayfield; Mark L. Natalizia
Mobile fluid delivery systems and methods are disclosed. The disclosed embodiments are particularly useful for spraying herbicides on a roadside shoulder. The systems include nozzles mounted upon a movable arm extending from a vehicle. A sensor mounted upon the vehicle detects objects which the extended arm is approaching, such as telephone or other utility poles on the side of the road. The sensor signals a control unit, which directs retraction of the movable arm to avoid collision with the object, and extension of the arm after passing the object. In targeted fluid delivery, the control unit can direct forward fluid spray to the backside of the object as the extended arm approaches, lateral fluid spray as the arm passes the object, and rearward fluid spray to the front side of the object as the arm is extended after passing the object. The system can thus effectively douse the ground surrounding a utility pole, for example, with herbicide and reduce fire hazard.
133 Roadside spraying apparatus for minimizing drift US393076 1989-08-09 US5284297A 1994-02-08 Johnny L. Kubacak; Gerald C. Gebheim
An apparatus for roadside spraying of herbicides or other liquids in a manner which ensures uniform application of the herbicide without resorting to atomization of the sprayed liquid. The apparatus provides means for uniformly applying the herbicide in a plurality of swaths at different distances from the spraying apparatus. The apparatus uses a means for vibrationally altering the directions of the sprayed liquid streams to ensure uniform coverage. The direction altering means allows the amplitudes of the direction alterations to vary in accordance with the target distance of sprayed liquid stream.
134 Street cleaning and herbicide applicator apparatus US619401 1990-11-29 US5097560A 1992-03-24 Bobby C. Lawrence
An apparatus wherein a herbicide applicator spray organization is mounted to a self-propelled street cleaning vehicle. The vehicle includes a forward rotary brush and a rear rotary brush, the forward rotary brush and herbicide applicator spray head are mounted to a parallel link support framework. A storage tank delivers the herbicide fluid to the spray head through a pump and valve interconnection.
135 Growth-preventing web for ground covering US629366 1990-12-18 US5090154A 1992-02-25 Christian Jacob
A ground cover preventing vegetation growth has a polyethylene or polyurethane ground contacting foil and an asphalt/styrene-butadiene-styrene protective and adhesive layer on the foil. The adhesive layer contains 15 to 25% by weight of a meal-fine mineral filler and is applied to the foil in an amount of 1,750 to 2,250 g/m.sup.2. A stone granulate, e.g. of gravel, with a particle size of 2 to 5 millimeters is pressed into the asphalt/SBS layer in an amount of 3,500 to 5,000 g/m.sup.2.
136 Growth-preventing web for ground covering US232608 1988-08-15 US4896453A 1990-01-30 Christian Jacob
A strip of vegetation-growth-blocking material for use as a ground cover as a polyethylene foil on an upper surface of which a bituminous protective and adhesive layer is applied to block ultraviolet deterioration of the foil. Gravel or a like heavy bulk material is bonded by the adhesive to the foil and a reflective layer can be applied to the gravel layer.
137 Consolidating ballast US47245474 1974-05-24 US3869988A 1975-03-11 UNBEHAUN OLAF; HAMPEL UWE; SCHOLZ NORBERT; GASSMANN HORST; SCHNEIDER WALTER; HESSER HEINZ; HERRMANN WALTER; BECHERT BERTOLD
Ballast beneath a railroad track is consolidated by spraying binder into the ballast in the zones of operation of the tampering and ramming units during operation of the same.
138 Highway sprayer US26836663 1963-03-27 US3160347A 1964-12-08 ACKLEY JOHN W; STRALOW CHARLES K
139 Remotely controlled spray head US15506761 1961-11-27 US3111268A 1963-11-19 JACK BUTLER BEVERLY
140 Hydraulic directional control US79687759 1959-03-03 US2986006A 1961-05-30 COX WILLIS T
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