Special Purpose Weighing Apparatus TRIZ Cases

See how repeated weight measurements in time-sliding intervals enable automatic accessory ident

Filtered longitudinal force and acceleration signals enable accurate in-operation vehicle mass estimation despite slope, drag, and noise effects.

Weighted gain ratios across multiple wheel-speed frequency bands improve wheel load estimation accuracy without adding complex equipment.

Gradual axle-by-axle braking and wheel speed comparison estimate load distribution, helping prevent wheel slip while improving rail braking.

Measured and simulated torque profiles are compared across vehicle maneuvers to estimate weight without external scales or load sensors.

Segmenting vehicle speed and fitting acceleration-force data by range improves weight estimation and actuator control accuracy.

Selected wheel-speed frequency bands are weighted separately to improve wheel load estimation when gain changes differ across the spectrum.

Gradual axle-by-axle braking uses wheel speed differences and friction estimation to map rail vehicle load distribution and prevent slip.

Measured and simulated torque profiles across vehicle maneuvers are compared to estimate weight without external scales or onboard load sensors.

An adjustable adapter bar retrofits weigh bridges for canister or compression load cells, improving capacity, alignment, and accuracy.

Upstream and downstream weighbridge load steps verify axle-scale readings, reducing braking and acceleration errors in multi-axle vehicle weighing.

Motor-signal-based payload weight detection blocks takeoff when a drone is overloaded, preserving flight stability without extra sensors.

By decoupling the kingpin from the fifth wheel plate, this case isolates horizontal forces and improves semi-trailer support load accuracy.

Elastic sealing, removable hoppers, and drainage paths keep combination weigher driver units waterproof, hygienic, and easier to maintain.

Elastic packing between metallic driver-unit cases blocks cleaning water, seals bacteria pathways, and improves washdown hygiene.

A nested case, packing, and blocking-protrusion seal keeps cleaning water out of combination weigher driver units while limiting bacteria growth.

Partially overlapping feeder troughs stabilize article flow to adjacent weighing units, improving supply evenness and weighing accuracy.

Controller-driven feeder selection keeps articles evenly split across vibratory feeders, reducing jamming and oversupply in combination weighing.

Weight-change detection triggers recomputation or conveyor reversal so incorrect item combinations do not reach the packaging machine.

A below-conveyor light detector tracks dropped articles while avoiding sensor exposure above the trough, helping maintain hygiene and reduce contamination.

A side-mounted load-cell assembly lets forklift tines weigh loads in real time while limiting added height and preserving lifting stability.

Vector-based loading detection estimates article bias on the dispersion table, improving feeder distribution reliability without complex imaging.

Onboard sensor data is used to estimate railcar mass in motion and trigger precise cargo release near drop zones without stationary weighing.

A 2-wire 10BASE-T1 daisy-chain links scales directly to the network, enabling automated multi-location inventory tracking with less manual handling.

A modular sensor adapter fits one ultrasonic sensor to different measuring tubes while sealing the chamber against moisture and contaminants.

Engine torque, speed, inclination, and filtered acceleration samples refine vehicle mass estimates across variable driving conditions.

Real-time mass estimates use existing vehicle sensors, uncertainty propagation, and post-hoc supervision for robust journey accuracy.

Weighing sensors and controller logic reselect, stop, or reverse conveyors when item weights change during discharge.

This flying device uses motor DUTY at constant rotor speed to estimate payload weight and prevent unstable overloaded takeoff.

This case uses modular electronic load cells and dual platforms to improve tire-load accuracy, portability, and deployment durability.

Scale sensors enable real-time inventory tracking and secure enclosure access.

Inner and outer chute segmentation prevents batch mixing during double shift operation, equalizing discharge times across varying object characteristics.

A stability factor estimation device calculates vehicle loading state using lateral acceleration and yaw rate data.

Removing the core from the screw mechanism eliminates complex gaps, improving conveying accuracy and cleaning performance.

A combination weighing device control unit switches between article supply and discharge modes to manage hopper weight values.

A combination weigher uses dual discharge chutes to route objects from straight-line hoppers into separate streams for parallel processing.

Modified Kalman filter estimates vehicle mass from wheel speed signals, rejecting outliers to stabilize tire pressure monitoring accuracy.

Regional height sensing controls article supply via non-contact detection, resolving trade-offs between device complexity and measurement precision.

Support arrangement integrates lifting jacks and load sensors to measure vertical forces on the drawbar and axle.

Multiple cameras capture oblique images of a dispersing unit and radial feeders, which an image processing unit synthesizes into a plan view.

Lift equation determines aircraft mass from load factor and speed to bypass faulty sensor probes.

A combination weigher uses segmented upper collecting chutes and hoppers to enable simultaneous discharge of weighed objects.

Segmented load cells and selection algorithms resolve measurement precision errors caused by mechanical disturbances during multi-axle in-motion weighing.

A combination weighing device divides hoppers into groups controlled by a controller to set discharge modes for articles.

Inertial measurement corrects for ground inclination to determine actual aircraft weight, eliminating thrust overcompensation and reducing fuel consumption.

Discharge chute slide face slopes toward center to gather articles at timing hopper outlets for packaging installation.

A weighing apparatus control unit determines filter settings based on conveyance speed and article length to process weigh signals.

A terminal sends control information to a weighing device to adapt functional element refresh cycles, reducing energy consumption during non-weighing steps.

A vehicle weight estimation apparatus converts axle indices into axle weights using vibration information collected from bridge sensors.

Segmented weighing modules with isostatic sensors simplify factory calibration and site assembly, reducing transport complexity.