Electrical Testing TRIZ Cases

Frequency-band extraction with FFT and low-pass filtering separates driving noise from cell voltage signals for more reliable abnormality diagnosis.

Grouped scan chains stop shifting when loading completes, preserving pre-test IC state without extra memory or reset operations.

Firmware adjusts tracking transmission frequency by movement, geofence status, and battery level to balance location accuracy with battery life.

By varying both working and counter electrode biases, this circuit achieves analyte measurement on a single supply without voltage doublers.

Failure evaluation updates semiconductor layout rules to curb plasma-induced damage and antenna effects, improving yield and device reliability.

A monotonic counter gates debug access by lifecycle stage, helping protect encryption keys and other sensitive memory data.

Combined thermal and magnetic field imaging reveals abnormal or broken battery cell-wire bonds that single-mode inspection can miss.

Embedded conductive segments in an elastomeric test interface replace fragile probes, enabling fine-pitch contact with simpler assembly.

Weighted FDC steps based on cell voltage deviation speed battery fault diagnosis while preserving precise fault detection near thresholds.

Adaptive SOC thresholds improve battery full charge capacity estimation by balancing small-change accuracy with calculation load.

Precise X, Y, Z and angle control of an electromagnetic probe improves cryptographic chip fault injection accuracy and cuts failed test cycles.

A multi-factor SOH estimate combines cycle count, service years, and limit discharge capacity to improve household battery pack accuracy.

Voltage-variation sensing selects row test patterns to isolate faulty memory cell rows and improve current abnormality analysis.

CC and CV charging capacity ratios reveal battery deterioration type non-destructively, enabling safer cut-off control and longer lifespan.

Conductive traces link grounding points across guide plates to shorten grounding distance, improving high-speed probe card signal stability.

Selective fail memory board shutdown cuts semiconductor test power use during modes such as post-repair testing without losing needed test capability.

Parallel conductive paths split current across multiple sensors, enabling sensor abnormality detection with lower current capacity and smaller sensor size.

Peltier modules and heat sinks hold electrochemical cells at uniform or graded temperatures, separating thermal effects from charge-discharge measurements.

Extracting SOC maxima, minima, and interval times enables simpler, more accurate battery degradation estimation for capacity loss and resistance rise.

Phase encoding during a chirped excitation sweep keeps slice dimensions consistent, prevents echo drift, and avoids k-space truncation.

Interleaved conductive paths cancel mutual inductance in a current probe, enabling GHz-bandwidth switching measurements with lower distortion and loading.

Temperature-based voltage thresholds improve battery charge estimation in photovoltaic window shading despite intermittent charging and Ni-MH hysteresis.

Separating battery data by abnormality level and storage region improves cause tracking, real-time analysis, and diagnosis precision.

Multi-stage high-temperature and room-temperature standing improves lithium-ion battery self-discharge screening, including subtle physical failures.

Stacked elastic layers with embedded electrodes let probe pins absorb contact shock and handle terminal height mismatch during parallel device inspection.

Variable launch-capture clock delays and latch buffer grouping spread scan activity to cut chip voltage droop, power use, and test time.

Voltage-time curve data trains an LSTM network to predict battery aging effects up to 100 cycles ahead, reducing lengthy performance evaluation.

A capacity deterioration model combines voltage, temperature, current, and discharge integration to estimate full charge capacity despite small charge-state changes.

Preset request packets target a single battery and retrieve only requested data, reducing transmission time and processing resources in multi-battery systems.

Existing scan chains sensitize functionally valid critical paths while avoiding added gates, reducing IC area, power use, and test time.

Phase-differenced EIS measurements separate DC interference from AC impedance, improving SoC and SoH estimation during battery charging and discharging.

Time-series prediction compares each cell’s physical data with expected values to detect anomalies before battery faults emerge.

Disabling state transitions while loading test data helps detect AFSM faults accurately before controlled transitions are verified.

Mode segmentation keeps utility devices off the network during development, then permits signed application testing.

Request packets identify target battery offsets and needed data, avoiding full-list transfers to shorten battery information retrieval.

Tracking depth of discharge and average usage helps estimate cycle life, update health indicators, and guide battery cell balancing.

Unwired vehicle window lift assemblies can be tested with a hand-sized controller whose momentary switch cuts motor power at home.

Voltage extremes and mean values reveal residual-capacity and imbalance anomalies in individual electrochemical elements without new BMS data.