Patent classifications
G01G23/002
A METHOD FOR CONTROLLING A DRIVING CONDITION FOR A TRACTOR OF AN AGRICULTURAL MACHINE AND AN AGRICULTURAL MACHINE
The present disclosure relates to a method for controlling a driving condition for a tractor of agricultural machine having a tractor, an implement having an application device for applying a material selected from the group of a granular material, a liquid material, and a powder-form material, the implement being carried or trailed by the tractor and comprising a supply container for receiving the material, an application device for applying the material, and a weight sensor device having at least one weight sensor configured to sense an empty weight and a filling weight for the supply container, and a tractor implement management system, the tractor implement management system operationally connected to the weight sensor device and configured to generate control signals for controlling driving conditions of the tractor. The method comprises moving the agricultural machine by tractor driving, measuring first weight signals by the weight sensor device, the first weight signals indicative of a first driving condition for the movement of the agricultural machine, providing first tractor control signals in the tractor implement management system, the first tractor control signals generated in response to the first weight signals and configured to apply a first control condition to the tractor driving, and applying the first tractor control signals for controlling the tractor driving. Further, an agricultural machine is provided.
Container Weighing System Method and Apparatus
A mobile apparatus for carrying and weighing a load includes a mobile frame supported by a plurality of wheels. At least one container is supported on the mobile frame for carrying a load. A plurality of sensor assemblies are coupled between the frame and the container, the sensor assemblies resistive to a weight force exerted by the container towards the frame in a generally vertical sensing direction for sensing a weight of the load, and the sensor assemblies non-resistive to error forces exerted generally orthogonally to the sensing direction for filtering out the error forces from the sensed weight. A stabilizing assembly is coupled between the container and the frame, the stabilizing assembly freely accommodating transfer of the force exerted by the container towards the frame in the sensing direction, and simultaneously inhibiting shifting of the container relative to the frame in one or more shifting directions perpendicular to the sensing direction.
Symmetric load cell with mounting effect cancellation
The invention relates to a load cell symmetrical about a central vertical axis and comprising first and second mounting surfaces, each on the same horizontal plane and configured for attachment to a support structure and to a loading fixture respectively.
FEED BIN MONITORING SYSTEM
A bin monitoring system is useable with an elevated feed bin having a plurality of legs that support the bin above a pad so that each leg is connected to the pad through a load cell. The system includes an inner leg mount configured to be attached to a leg, the inner leg mount having an upper portion, and an outer bracket mounted on the load cell. The outer bracket receives the inner leg mount such that a bolt aperture in the outer bracket aligns with a bolt aperture in the upper portion of the inner leg mount and is secured with a threaded bolt. Rotation of the threaded bolt moves the inner leg mount toward the outer bracket to lift the leg so that the leg is supported by the load cell.
Method and apparatus for weighing an elongate object
Method and apparatus for weighing an elongate object extending between a root end and a tip end thereof, said method including: providing a respective tip load measurement gauge and root load measurement gauge; and providing a suspending arrangement configured for suspending said elongate object from said tip load measurement gauge and from said root load measurement gauge; and suspending said object in a horizontal orientation; and recording a tip load and a root load from respective said load measurement gauges, said method being additionally characterised by: providing a weighing area; and fixing an inclinometer to said suspended blade and load gauge arrangement; and suspending said elongate object from said tip load gauge and from said root load gauge; and adjusting the horizontality of said elongate object in response to signals from said inclinometer prior to said step of recording said tip load and said root load. Alternatively, an inclinometer may be replaced by placing a first distance sensor at a first location on a ground surface; and placing a second distance sensor at a second location on said ground surface; and suspending said elongate object from said tip load gauge and from said root load gauge such that a said root end thereof is suspended proximate said first distance sensor and a said tip end thereof is suspended proximate said second distance sensor; and measuring a first distance between said first distance sensor and a said root portion of said elongate object and; and measuring a second distance between said second distance sensor and a said tip portion of said elongate object; and then adjusting the horizontality of said elongate object in response to said first and second distance readings prior to said step of recording said tip load and said root load.
Center of gravity offset detection method and platform scale
A platform scale uses a method of detecting a center-of-gravity (COG) offset. A weight value of a load on a weighing platform is calculated. The weighing platform is allowed to reach a steady state. When the weight value exceeds a COG offset threshold, then a position of a load COG is calculated using a load COG position algorithm. Whether the calculated position is in a valid region of the weighing platform is determined. The weight value is displayed if the position is within the valid region; otherwise, the position of the COG is displayed. A display apparatus of the scale displays the weight value or the position of COG of the load. The platform scale alerts a user about a possible invalid weighing event by displaying an image indicative of the COG offset condition, ensuring effective and precise weighing.
LOAD CELL LIFT-OFF PROTECTION DEVICE
Load cell lift-off protection devices with the load to be measured applied directly to the spherical upper surface of the load cell and with locking members which are locking grooves in the load cell force introducing parts to grooves in the structure of the weighed installation.
Scale having an adjustable foot
The invention relates to a scale having a housing and one or more adjustable feet, wherein the housing has a respective mount into which the respective adjustable foot is inserted, wherein the respective adjustable foot can be introduced into the respective mount from below, wherein the adjustable foot has a foot piece that is supported in the mount in a rotationally fixed and axially movable manner and has an adjustable spindle connected to the housing in an axial fixed and rotationally movable manner, wherein the adjustable spindle has a threaded section at its lower end with which the adjustable spindle engages into a counter-thread formed in the foot piece, and wherein a rotational movement of the adjustable spindle effects a longitudinal movement of the foot piece relative to the adjustable spindle. The adjustable spindle has a snap-in connection section at its upper end that engages an undercut formed in the respective mount while forming a snap-in connection.
WEIGHING METHOD AND STORAGE MEDIUM THEREOF
In a weighing method, a weight (W) of a measured object (7) is measured. A roll angle (r) and a pitch angle (p) of a weighing scale platform (100) are read. The coordinates of a placement position (x.sub.0, z.sub.0) of the measured object are acquired. A first error (error1) caused by a weighing state according to the roll angle and the pitch angle is calculated. A second error (error2) caused by a weighing position according to the coordinates of the placement position, the roll angle (r) and the pitch angle (p) is also calculated. From these, a corrected weight (Wc) is determined.
WEIGHT SCALES SYSTEMS AND METHODS
A weight scale system for measuring the weight of an object includes a bed section, a vertical separator actuator and a controller. The bed section includes a lower-platform, an upper-platform and weight sensor assemblies located on the lower-platform, each includes at least one weight sensor. The bed section further includes at least one vertical-separator. The vertical-separator actuator is coupled with the vertical-separator and with the controller. The controller is further coupled with the weight sensors. The controller directs the vertical-separator actuator to operate the bed section in at least two modes, a referencing mode in which the vertical-separator detaches the upper-platform from the weight sensor assemblies, thereby enabling referencing the weight sensors, and a weighing mode, in which the vertical separator re-attaches the upper-platform with the weight sensor assemblies, such the that the weight associated with the upper-platform is fully applied on the weight sensors.