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Wire electric discharge machining apparatus

A wire electric discharge machining apparatus according to embodiments includes a wire electrode, a wire supplying unit that supplies the wire electrode, a collecting motor that collects the wire electrode at a predetermined speed, a tension motor that controls a tension of the wire electrode between the wire supplying unit and the collecting motor, a speed calculating unit that calculates a traveling speed of the wire electrode at a predetermined time interval, a speed storing unit that stores the traveling speed calculated by the speed calculating unit, a differential speed calculating unit that calculates a differential speed between a current traveling speed output from the speed calculating unit and a past traveling speed stored in the speed storing unit, and a breakage detecting unit that detects breakage of the wire electrode by comparing the differential speed with a predetermined threshold.




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Roll sheet supporting apparatus

A roll sheet supporting apparatus includes a pair of rotation shafts which are respectively fitted into end portions of the hollow portion of the core tube and configured to support the roll sheet rotatably and capable of being drawn out, an engaging member movable between a projecting position and a retracting position, wherein the engaging member projects from an outer circumferential surface of the each rotation shaft abutting on the core tube to engage with the core tube at the projecting position and retracts inward from the outer circumferential surface of the each rotation shaft at the retracting position, and an engaging member moving unit configured to move the engaging member between the projecting position and the retracting position.




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Length-adjustable wrap film dispenser

A length-adjustable wrap film dispenser includes an outer tube member having a sleeve connection portion and a first engagement portion, and an inner tube member having an insertion portion axially movably and rotatably inserted into the sleeve connection portion of the outer tube member and a second engagement portion for engagement with the first engagement portion. When rotating the inner tube member relative to the outer tube member to disengage the second engagement portion from the first engagement portion, the inner tube member can be moved axially relative to the outer tube member to adjust the length of the length-adjustable wrap film dispenser. After adjustment, the inner tube member is rotated again to force the second engagement portion into engagement with the first engagement portion, locking the inner tube member and the outer tube member.




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Dispenser for fishing line

A device solves problems associates with the storage, transport and subsequent dispensing of fishing line, such as fly fishing monofilament leader material. Leader material of choice can be loaded onto the independently rotating spools, fastened to side plates with proprietary quick-release locking pins, and dispensed from a single, compact, portable station. The device is modular in design and can accommodate various quantities of spools which rotate about the side plates on an integral boss. The user is not limited to a particular manufacturer's brand of monofilament material and re-use of the device is unlimited. Moreover, the user can purchase leader material in larger spools, rather than smaller tippets, winding a spool of the device of the present invention with a desired amount of fishing line.




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Replaceable cover for bars in a printing system

A paper transport system for transporting a web in a printing system includes a stationary bar positioned such that the web slides over a portion of an exterior surface of the bar, a rotatable source roller for supplying unused cover material, and a rotatable take-up roller for receiving used cover material. Cover material extends between the source roller and the take-up roller and is disposed over the portion of the exterior surface of the bar that the web slides over. A locking mechanism can be used to maintain tension in the cover material.




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Multi-stage retractable cord winder device

A retractable cord winder device, which has a front cover with center shaft, a spiral spring, a spool with a spool divider with flanged hook dividing the spool chamber into equal halves for efficient and minimal noise cable coiling, oval sliding positioning sliding disc, and a rear cover with concave recess to hold the oval positioning sliding disc with positioning stopper. The front cover is mounted with the rear cover through the center shaft via a center hole of the rear cover where there are symmetrical openings on both ends for cords folded in half to be attached to the flanged hook and retracted upon pulling down.




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Bi-directional locking retractor

A locking retractor is disclosed, as are stretchers and cots using the retractor to secure a patient. The retractor includes structure for locking the retractor spool to prevent rotation in both directions. However, a cam is coupled to the shaft and is arranged relative to the locking structure to prevent the spool from locking during an initial portion of the spool's rotation, until a first locking point is reached. Once the first locking point has been reached, a clutch prevents the locking structure from engaging while the spool is still rotating, but the locking structure will engage to lock the spool in both directions once active rotation stops. A user-actuatable lever is provided externally that disengages the locking structure when actuated to allow the spool to extend and retract freely.




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Modular system and method for deployment and retrieval of large diameter hoses

A hose deployment and retrieval system is described that includes a modular reel assembly. The modular reel assembly includes a reel having a hub around which a hose may be wound and a wheel assembly on either side of the hub and spaced to accept the hose there between. The reel assembly also includes an axle in the center of the hub around which the hub can spin and a base holding the axle. A deployment fork assembly includes a reel assembly mount for engaging with the modular reel assembly and a drive mechanism to spin the reel when the deployment fork assembly is engaged with the modular reel assembly, wherein the deployment fork assembly is adapted to mount to a vehicle.




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Winding for a rotary electrical machine

A method and device for winding a rotor or a stator (2), of a rotary electrical machine, having a series of teeth (21) which are delimited by notches (22). In each notch there are inserted M continuous electric wires (3) constituting a turn; M being equal to 1 or more, characterised in that n×M wires (3) are wound simultaneously in a number n of notches (22), n corresponding to the number of phases and being ≧2. The assembly of the M wires (3) constituting a phase, being inserted in a single notch (22). The device for winding has at least two carriages (4, 5), with a series of teeth, delimited by n notches (40, 50). And, likewise corresponding to the winding, each set of M continuous electric wires (3) constituting a turn, is characterised in that M×n wires (3) are inserted simultaneously in the extension of the n notches (22) of the rotary electrical machine in the n notches (40, 50) in the respective carriages (4, 5). All of the M×n wires (3) are bent together at least twice by bending the carriages (4, 5) relative to one another, and all of the M×n wires (3) thus bent are folded back in the following successive n1 notches (22) of the rotary electrical machine.




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Simultaneous winding of tissue webs

A system and process is described for producing spirally wound products. According to the process of the present disclosure, two or more webs are conveyed together in a superimposed relationship. The webs are then separated such that one web goes to a first winding module while a second web goes to a second winding module, etc. In this manner, at least two spirally wound products can be produced simultaneously. The process and system of the present disclosure are particularly well suited for processing tissue webs, such as paper towels and bath tissue. The process of the present disclosure can effectively at least double throughput on existing winding systems.




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Line reeling apparatus and associated use thereof

A fishing line reeling apparatus for loading a spool of fishing line about a reel of a fishing pole includes a clamp capable of being anchored to a ledge of an existing support surface, and a bracket attached to the clamp wherein the bracket has a dowel capable of rotatably receiving and suspending the existing spool of fishing line above the existing support surface. An arm is located subjacent to the dowel and statically mated to the bracket. The arm has an eyelet attached to a distal end thereof such the fishing line is downwardly guided from the spool and urged along a longitudinal length of the arm prior to passing through the eyelet.




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Movable device for holding reels and spools

A device is provided that is adapted for mounting on a vertical support, such as a stud at a construction job site, to hold a spool of wire off the floor, allowing the wire to be dispensed easily, yet providing sufficient drag on the reel to avoid excess unspooling of the wire. The device is adapted for mounting on a stud or comparable vertical support without the use of tools or fasteners so it can be moved quickly from location to location. The device is conveniently disassembled into two smaller assemblies for storage and transport to the job site.




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Disassembling method of mandrel used for manufacturing composite material structure and disassembling apparatus of mandrel

The present invention provides a technique which can disassemble a mandrel having a substantially cylindrical shape and being dividable into a plurality of segments, easily and efficiently. The disassembling method comprises, in the mandrel adhesively attached with a composite material structure on an outer peripheral surface thereof, a rotation step of rotating the pair of support rings along with the mandrel to position a segment which is a detached target to an uppermost portion; and a segment detaching step of detaching the segment which is the detached target positioned at the uppermost portion, from the pair of support rings; wherein in the segment detaching step, the segment which is the detached target is moved in a vertically downward direction to a position inside of the mandrel, between the pair of support rings, and is carried out from between the pair of support rings.




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Cell attachment method

A method of manufacturing an electrical device comprises the steps of providing a substrate, providing an electrical component on the substrate, providing a first electrical contact on the substrate that is electrically connected to the electrical component, and providing an electrochemical cell on or integrating the substrate for providing electrical energy to said electrical component. The electrochemical cell comprises at least one electrochemical layer comprising a cured or dried ink and a first electrode contact electrically connected to said at least one electrochemical layer. The method further includes the step of securing the electrochemical cell to the substrate through an electrically conductive connection that provides both a structural connection and an electrical connection between the first electrical contact and the first electrode contact.




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Sheet conveyance unit and image forming apparatus including same

A sheet conveyance unit for transporting a sheet unreeled from a roll of paper includes a roll holder including a pair of supporters to support both axial end portions of the roll, movable in an axial direction of the roll, a pair of first conveyance rollers, a pair of second conveyance rollers, a tensioner to tension the sheet, disposed between the first conveyance rollers and the second conveyance rollers, and a tension adjustment unit. The tensioner includes a contact plate to press against the sheet, extending over an entire width of the sheet and pivotably supported on a casing of the sheet conveyance unit. The tension adjustment unit changes the tension of the sheet by adjusting a force to press the contact plate against the sheet and includes a first adjuster to change the tension of the sheet in conjunction with the interval between the supporters.




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Coiled roll container

A coiled roll container including a base having opposed one and other sides and an outlet slot through which an edge of the coil roll extends. A pair of elastic cords each having opposed one and other ends is provided with the one end fixed at one side of the base and the other end releasably attached to the other side of the base. The elastic cords are for looping over the coiled roll to secure the coiled roll in place. The container also includes a cord locking mechanism at the other side of the base for receiving and securing the elastic cords about the coil roll.




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***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Filament winding apparatus

A filament winding apparatus prevents a fiber bundle supplied to a liner from interfering with other fiber bundles and fiber supplying guides. First and second guide units include a plurality of fiber supplying guides arranged radially and extending and contracting in a direction approximately perpendicular to a liner central axis. When a fiber bundle supplied from a first supplying guide of the first guide unit crosses between a second supplying guide of the second guide unit and the liner, the distance from the second supplying guide to the liner central axis is made larger than the distance from the first supplying guide to the liner central axis, and in the reverse case, the distance from the first supplying guide to the liner central axis is made larger than the distance from the second supplying guide to the liner central axis.




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Double helix conductor

An electrical system having an underlying structure resembling the double helix most commonly associated with DNA may be used to produce useful electromagnetic fields for various application.




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Fly fishing reel with drag system

A fly reel comprises a housing having a back plate, a spindle extending from the back plate, a spool rotatably mounted on the spindle, an adjustable drag assembly fixed to the spool and rotatably mounted with the spool, the adjustable drag assembly is adapted to provide controlled friction against the spool during rotation of the spool, a crank member for rotating the spool in a first direction, and a one way clutch operatively associated with the spindle for permitting rotation of the crank member in the first direction only whereby the spool is adapted to rotate independent of the crank in a second direction that is opposite the first direction. In addition, the drag adjustment knob of the reel is disposed on the same side as the reel crank handle and the drag components may be sealed within a cartridge.




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Hand held cable reel assembly

The present invention relates to a small lightweight hand held cable reel comprising a spool configured to rotate around a central ergonomic handle, wherein the spool comprises of two winder knobs for rotating the spool around the central ergonomic handle; smaller, larger locator holes and larger elongated slotted holes on the outer spool face for attaching a cable. The hand held cable reel further comprises elongated slotted holes on inner spool face for attaching to a webbing strap of clothing or equipment.




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Size-adjustable and securable media spindle apparatus

A media spindle apparatus for supporting a media roll having media to be delivered to a printing apparatus. The apparatus includes a spindle configured to support the roll. The spindle defines an axial direction about which the roll rotates relative to the printing apparatus to deliver the media to the printing apparatus. A guide member is supported by the spindle and guides the media to the printing apparatus. The guide member is positionable in a first configuration in which a securing mechanism is disengaged and the guide member is translatable substantially in the axial direction relative to the spindle. The guide member is pivotable about the axial direction relative to the spindle to move to a second configuration and thereby engage the securing mechanism to inhibit the guide member from translating in the axial direction relative to the spindle and pivoting from the second configuration to the first configuration.




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Cable spool assembly

A spool assembly includes a drum having a first axial end and an oppositely disposed second axial end. The drum includes an inner surface that defines a bore that extends through the first and second axial ends. A drum support is disposed in the bore of the drum. The drum support includes a first end and an oppositely disposed second end. The drum support has an exterior surface. The exterior surface of the drum support and the inner surface of the drum define a plurality of channels. A first flange is engaged to the first end of the drum support. A second flange is engaged to the second end of the drum support.




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Filament winding apparatus

A filament winding apparatus prevents a fiber bundle supplied to a liner from interfering with other fiber bundles and fiber supplying guides. First and second guide units include a plurality of fiber supplying guides arranged radially and extending and contracting in a direction approximately perpendicular to a liner central axis. When a fiber bundle supplied from a first supplying guide of the first guide unit crosses between a second supplying guide of the second guide unit and the liner, the distance from the second supplying guide to the liner central axis is made larger than the distance from the first supplying guide to the liner central axis, and in the reverse case, the distance from the first supplying guide to the liner central axis is made larger than the distance from the second supplying guide to the liner central axis.




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Lead equipped with means for blocking the extensible cord

An extensible cord lead comprising a casing (11) containing a winding wheel (13) equipped with housings (15) intercepted by a pushbutton (16) to allow the partial or total blocking of the cord, the pushbutton (16) being equipped with a forward position blocking device consisting of a cursor (20) which slides or rotates in a transverse direction with respect to the axis of the pushbutton (16) in which it is inserted, said cursor (20) being activated by a thumb-turn (21) located on the head of the pushbutton (16), said cursor (20) being able to move from a blocked position to free sliding of the pushbutton, entering and exiting transversally to the sliding axis of the pushbutton (16), in a housing (22) in the box-like casing (11) of the winding device.




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Slurry applicator for an agricultural machine

A trough is cut in the ground surface by a rotating member. The rotating member displaces soil upward with respect to the ground surface and rearwardly with respect to a direction of travel of the rotating member. While the soil is in the air, slurry is deposited into the trough. The soil is then redirected downward to the trough to cover the slurry with the soil.




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Agricultural implement pass marker system

A method and apparatus are described for creating a pass marker in a field. During planting, planting of seed is stopped and started on pass marker rows differently than on adjacent rows to create a visible offset to assist a harvester or applicator to find and drive down the right row to prevent skips and overlaps.




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Closing tool

A closing tool to be attached to a plough frame to engage a soil layer, the tool includes an attachment stem via which the closing tool is attached to the plough frame. Secured to the lower portion of the stem are wear resistant members.




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Agricultural fumigation using a multilayer film including a PVDC vapor barrier

Methods for fumigating soil include providing a fumigant including at least one volatile substance into or onto soil and applying over the soil a multilayer polymeric film to form a vapor barrier between the fumigant-treated soil and the atmosphere to at least partially contain the fumigant. The multilayer film includes at least one barrier layer comprising at least one vinylidene chloride polymer and protecting layers on each side of the barrier layer. The multilayer film preferably has at least one UV protecting layer and optionally at least one reflective layer.




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System and method for coordinating product delivery with ground engaging tool position

An agricultural implement system that includes a control system configured to receive a first signal to initiate seeding operations, to transition a ground engaging tool toward a working position at a first time after receiving the first signal, and to activate a product delivery system at a second time, different from the first time, after receiving the first signal.




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System for controlling air flow within an agricultural product metering system

A system for controlling air flow within an agricultural product metering system is provided. One system for distributing an agricultural product includes an air conveyance system having a blower configured to provide an air stream for moving metered product toward a distribution device. The air conveyance system is mounted on an air cart. The system also includes control circuitry mounted on an agricultural vehicle, and configured to adjust a speed of the blower based at least partially on a product flow rate from the air cart.




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Central product delivery system

A stack-fold implement having a central bulk fill hopper assembly is provided. The bulk fill hopper assembly is mounted to the center frame section of the stack-told implement and does not affect the narrowness of the stack-fold implement when it's in a stacked, transport position, The hopper assembly includes a pair of bulk fill hoppers or tanks supported by cradle that is in turn supported by a pair of wheels. The cradle is removably coupled to the center frame section by a plurality of rigid frame members.




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Packer wheel for a double shoot coulter assembly

A double shoot coulter assembly for an agricultural implement includes a packer wheel. The packer wheel is disposed behind a soil engaging blade. The packer wheel is configured to press soil displaced by the soil engaging blade into trenches formed by the soil engaging blade and a disc blade. A centerline of the packer wheel extends adjacent to a soil displacing side of the soil engaging blade.




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Method and apparatus for implement control of tractor hydraulics via isobus connection

A method and apparatus for automating some of the tasks that heretofore required operator action at headland turns or similar events are provided. The present invention automates operation of lift assist wheels and/or gull wings, such as those found on a stack-fold implement, based on the position of the tractor hitch to which the implement is coupled. An operator may control the position of the implement, such as at a headland turn, by raising and lowering the tractor hitch using a remote control. The invention enables the planter to compare the tractor hitch position relative to an implement position and control operation of the implement accordingly without additional user inputs.




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Remote adjustment of a row unit of an agricultural device

Agricultural devices, row unit adjustment systems, and methods of adjusting a depth of a furrow are provided. In some aspects, an agricultural device is adapted to plant seeds and includes a frame, a furrow opener coupled to the frame and adapted to cut a furrow including a depth, a sensor adapted to sense a characteristic associated with planting seeds and generate a signal associated with the sensed characteristic, and a processing unit receiving the signal associated with the sensed characteristic. The depth of the furrow is adjustable based on the signal associated with the sensed characteristic. Such characteristic may be a characteristic of the soil, a force applied to the agricultural device, or a position of a portion of the agricultural device.




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Side dressing fertilizer coulter

An agricultural side dressing fertilizer coulter row unit includes a first attachment member adapted to be rigidly connected to a towing frame, and a second attachment member pivotably coupled to the first attachment member for pivoting movement about a substantially vertical axis. A linkage is pivotably coupled to the second attachment member for pivoting movement of the trailing end of the linkage relative to the second attachment member, and a tool-carrying stem pivotably coupled to the trailing end of the linkage carries a rotatably mounted coulter wheel for forming a slit in the soil, a liquid fertilizer dispenser for dispensing fertilizer, and a rotatably mounted closing wheel for closing the slit. A biasing element is pivotably attached to the linkage and coupled to the second attachment member for urging the stem downwardly with a controllable force.




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Row unit for a seeding machine having active downforce control for the closing wheels

A planter row unit is disclosed having an active downforce control system for the closing wheels. This separate control of the downforce pressure for the closing wheels is provided from the row unit downforce control. A single operator input is used to set a desired downforce for all row units. The control system then operates to produce the desired downforce. Alternatively, the control system may display a downforce load to the operator who then manually makes adjustments as desired.




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Seeder with metering system having selectively powered metering sections

A metering system for a seeding machine is provided. The metering system includes selectively powered metering sections operable to individually allow or restrict seed dispensation. A damper arrangement is also provided so that pneumatic conveying of the particulate within the machine is consistently maintained when particulate flow is varied between the metering sections.




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Agricultural seeder implement

A seeder implement (125) includes a fork (146) having a first spindle support arm (150) that supports a first spindle (164) and a second spindle support arm (152) that supports a second spindle (168). A first disk (160) is supported on the first spindle (164), wherein the first spindle (164) is oriented in a first orientation and at a first acute angle relative to a lateral line. The first disk (160) is oriented at a second acute angle relative to the ground surface. A second disk (166) is supported on the second spindle (168), wherein the second spindle (168) is oriented in a second orientation and at a third acute angle relative to the lateral line. The second disk (166) is oriented at a fourth acute angle relative to the ground surface. The first disk (160) is longitudinally offset ahead of the second disk (166), and there are no structural components between the first and second disks (160, 166) other than the first and second spindles (164, 168). In one embodiment, a packing wheel (142) is disposed to close and compact furrows opened by the disks (160, 166) and is disposed in the same orientation as one of the disks (160, 166).




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Dynamic supplemental downforce control system for planter row units

A dynamic supplemental downforce control system for a planter row unit. The system includes closed-loop feedback circuit that cooperates with a downforce actuator to dynamically control fluid flow to the downforce actuator to maintain balance between the actual gauge wheel downforce and a desired gauge wheel downforce during planting operations.




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Low torque and vacuum seed meter

A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disc assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a spindle that supports the seed disk assembly. A wiper seal is arranged in a fixed position within the seed disk assembly cavity and seals against the seed disk assembly as a support plate and seed disk of the seed disk assembly rotate over the wiper seal, so that the wiper seal creates a boundary between a vacuum zone and a non-vacuum zone inside of the seed disc assembly cavity.




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Material identification system

A method and apparatus for managing undesired material in an area. A sensor system monitors the area for the undesired material. A number of operations is performed on the area using a vehicle system. The vehicle system comprises a vehicle and a structure connected to the vehicle. A computer system receives data for the area from the sensor system. The computer system identifies a presence of the undesired material along a number of paths in the area using the data to form an identification. The computer system initiates removal of the undesired material based on the identification.




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Soil opener

A soil opener comprises a tip attached to or integral with a body. The tip includes furrowing prow for cutting a furrow in the soil surface, a protrusion on the underside of the tip for cutting a trench within the furrow, and a seed distributor for depositing seeds within the furrow in laterally displaced seed rows. The body includes a seed passage for directing a seed stream to the seed distributor, a primary fertilizer passage for depositing a primary fertilizer stream, and a secondary fertilizer passage for depositing a secondary fertilizer. As the soil opener is moved across the soil surface, the body opener deposits primary fertilizer in the vicinity of the seed rows, and secondary fertilizer between the seed rows in a trench slightly below the surface of the seeds.




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Seed delivery apparatus for a farm implement

A seed metering assembly for a farm implement has a meter roller that can be accessed and removed in a relatively quick manner. The seed metering assembly includes a fluted meter roller that is segmented into a number of discrete fluted sections. Each fluted section has an associated flow control member that is selectively operable to impede the flow of granular material from a seed hopper to its corresponding section of the fluted meter roller.




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Method of providing sectional control during seeding of a field using a farm implement

A seed metering assembly for a farm implement has a meter roller that can be accessed and removed in a relatively quick manner. The seed metering assembly includes a fluted meter roller that is segmented into a number of discrete fluted sections. Each fluted section has an associated flow control member that is selectively operable to impede the flow of granular material from a seed hopper to its corresponding section of the fluted meter roller.




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Seed metering apparatus for a farm implement

The present invention is directed to a hopper for a seed metering system that has a series of individualized and independently controlled metering units. The hopper has a plurality of discharge openings that can be selectively opened and closed to expose an opening to a respective one of the plurality of metering units. Each seed metering unit is selectively driven by a common drive member, such as a drive shaft. When a seed metering unit is engaged with the drive member, the unit will meter granular material. On the other hand, when the seed metering unit is not engaged with the drive member, the metering unit will not meter granular material. Hence, the present invention provides a seed metering apparatus that provides effective sectional control.




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Agricultural devices, systems, and methods for determining soil and seed characteristics and analyzing the same

Agricultural seed planting systems are provided. In some aspects, the system includes a processing unit, a frame, a furrow opener coupled to the frame for opening a furrow in soil, and a sensor in communication with the processing unit and adapted to sense a characteristic associated with seed planting. The sensor may generate a signal associated with the sensed characteristic and the processing unit may receive the signal. In some aspects, the sensed characteristic may be either a soil characteristic or a seed characteristic. Information associated with the sensed characteristic can be saved in memory for future use and to assist with more effective planting in the future.




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Furrow closing assembly and method

Agricultural planter row units feature soil finishing assemblies for closing a seed groove after seed is placed in the soil. An adjustable furrow closing assembly enhances upper seed groove coverage and closure with soil resulting in sustained relative humidity levels and optimum seed-to-soil contact for faster seed germination. The furrow closing assembly includes a closing wheel assembly having at least one closing wheel and a press wheel assembly having a press wheel following behind the closing wheels. The closing wheels and press wheel are attached to the planter row unit in a manner allowing the press wheel to move vertically relative to the closing wheels. Adjustable down-force systems are provided to vary the down force applied to the closing wheels and the press wheel to maintain optimum soil contact in irregular terrain and in varying soil densities and conditions to provide optimum soil coverage and compaction of the seed bed.




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Wireless communication system for agricultural vehicles

A wireless communication system for agricultural vehicles, in which each vehicle has a global positioning system (GPS), a multi-channel transmitter/receiver module having a limited communication range, and a signal processor connected to the transmitter/receiver module. The transmitter is controlled by the signal processor to transmit on a predetermined communication channel a signal comprising a unique vehicle identifier and a signal indicating the current positional coordinates of the vehicle. The signal processor also analyzes the signals received from other vehicles within the communication range and determines from the identifier and the positional coordinates data when another vehicle is ready to perform a joint operation with the vehicle. Prior to initiation of a joint operation, the communication system is switched to a different communication channel.




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Seeding machine for planting multiple seed varieties and prescription for multiple varieties seeding machine

A seeding machine, such as a row crop planter, is described which is adapted to switch between two or more seed varieties as the machine traverses a field. The control system uses a programmed quantity of seed representing a number of seeds in the seed meter that need to be substantially consumed once the flow of a first seed variety is stopped before introducing a second seed variety to minimize seed mixing. The seed quantity can be determined by a calibration process or published from the manufacturer or third parties. The seed quantity can also be part of a seeding prescription that includes assignment of where each seed variety is to be planted in a field. The seed quantity and the distance traveled to empty the meter can be used to optimize the planting operation including the machine direction which can also be part of the prescription.




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Seed meter control system

A seed meter control system is provided that allows for controlling seed meters of a row crop planter in a manner that reduces frequency of skip occurrences in which no seeds are delivered during a delivery event and double occurrences in which more than one seed is delivered during a delivery event. A target seeding session performance may be compared with an observed seeding session performance value and a delivery anomaly value to determine whether to make a corrective action by controlling at least one of the seed meters.