Patent classifications
G06F11/0796
Circuit for detecting systematic and random faults
A failure detection circuit for a motor vehicle electronic computer, including: a main microcontroller having at least two microcontroller cores configured to execute the same instructions in parallel, and at least one first software module providing a critical function of a motor vehicle. The first software module includes a predetermined input point and a predetermined output point a supervision microcontroller and a synchronous communication interface for coupling the main microcontroller and the supervision microcontroller so as to enable mutual supervision. The detection circuit makes it possible to detect systematic and random failures.
Augmented exception prognosis and management in real time safety critical embedded applications
A smart exception handler system for safety-critical real-time systems is provided. The system is configured to: receive a plurality of parameters at a plurality of nodal points in a real-time execution path; analyze the received parameters using a trained exception handling model, wherein the trained exception handling model has been trained using machine learning techniques to learn the critical path of execution and/or critical range of parameters at critical nodes, wherein the critical range of parameters comprises a learned threshold at a node; compute, using the trained exception handling model, a probability of fault at the critical nodes; compare the probability of fault at a critical node against a learned threshold at the node; and take proactive action in real-time to avoid the occurrence of a fault when the probability of fault at the node is higher than the learned threshold at the node.
TRANSFORMER MONITORING AND DATA ANALYSIS SYSTEMS AND METHODS
The present disclosure is a transformer monitoring system that has a transformer monitoring device that reads a measurement on at least one node of a transformer. Additionally, the system has a processor that analyzes the measurement and compares the measurement to a threshold value. In addition, the processor transmits an alert to utility personnel if the comparison indicates that the system is not operating properly.
Data processing procedure for safety instrumentation and control (IandC) systems, IandC system platform, and design procedure for IandC system computing facilities
A data processing method for safe Instrumentation and Control Systems (I&C Systems) based on data processing in safety I&C Systems consisting of self-diagnosable modules of the platform with the unified architecture, to use specifically developed computing facilities implemented in FPGA, to design and configure the modules with the unified architecture of the unified units, to use units operation in different clock domains and diversity technologies, to design and configure the computing facilities, to provide mutual diagnostics and self-diagnostics for hardware, computing facilities, interfaces and data transfer at both modular and system levels implemented by hardware design tools and module platform logic, to use different software for application diverse logic design, to provide I&C System functional safety, to simplify design of modules and I&C Systems, to provide unified process and diagnostics and self-diagnostics coverage, to simplify user operation, to simplify I&C System maintenance and support.
Method and apparatus for configuring I/O cells of a signal processing IC device into a safe state
A peripheral integrated circuit (IC) device for providing support to a data processing IC device. The peripheral IC device comprises a fault detection component arranged to detect an occurrence of fault conditions within the data processing IC device. The peripheral IC device further comprises a safe state control component. Upon detection of a fault condition occurring within the data processing IC device by the fault detection component, the safe state control component is arranged to cause at least one I/O cell of the data processing IC device to be configured into at least one scan-chain, and cause at least one predefined control signal to be scanned into the at least one scan-chain to configure the at least one I/O cell into a state corresponding to the predefined control signal.
DEVICE, METHOD, AND PROGRAM FOR DETECTING OBJECT
A device that detects an object includes a receiver that receives information about the object detected by a sensor, multiple circuits that detect the object by performing different detection processes, and a control circuit that controls the circuits. The control circuit detects whether the detection circuits are in an abnormal state, based on a change in a state of the circuits, when the control circuit detects that a first circuit of the circuits is in an abnormal state, the control circuit causes the first circuit to stop a detection process being performed by the first circuit and causes one or more circuits, other than the first circuit, to detect the object by causing the one or more circuits to stop performing detection processes performed by the one or more circuits, and to perform detection processes different from the detection processes being performed by the one or more circuits.
Management system, plan generation method, plan generation program
A management system that generates a plan which is a countermeasure against an event occurring in a computer system includes: a plan generating unit configured to generate a plan according to the event; and an indicator generating unit configured to generate, as a performance change evaluation indicator of the plan, information on a change in performance of a resource of the computer system, which can occur due to other subject's process executed by the other subject different from a subject of the plan when the plan generated by the plan generating unit is executed.
SAFETY MONITORING DEVICE, NETWORK SYSTEM AND SAFETY MONITORING METHOD
A safety I/O module (10) disposed between a network (NW) and a target device (20) is provided. The safety I/O module (10) includes MCUs (121, 122). Further, the each of the MCUs (121, 122) includes a CPU (123) and an RTOS accelerator (124) configured to perform a process for switching a task executed by the CPU (123) and a process for starting the task.
DISTRIBUTED REAL-TIME COMPUTER SYSTEM AND TIME-TRIGGERED DISTRIBUTION UNIT
The invention relates to a time-controlled distribution unit (30, 31) for the distribution of messages in a distributed computer system for safety-critical applications. Said distribution unit is designed as a self-testing functional unit and comprises input channels (201 . . . 222) for receiving time-controlled periodic input messages from node computers (20, 21, 22) upstream in the data flow, and output channels (301 . . . 333) for transmitting time-controlled periodic output messages to the node computers (50, 51, 52) downstream in the data flow, a computer (40) being provided in the distribution unit and being designed to analyze, by means of a “simple” software, useful information contained in the input messages, and to decide whether output messages are output and, if so, which useful information is contained in the output messages.
Device and system including adaptive repair circuit
A device, system, and/or method includes an internal circuit configured to perform at least one function, an input-output terminal set and a repair circuit. The input-output terminal set includes a plurality of normal input-output terminals connected to an external device via a plurality of normal signal paths and at least one repair input-output terminal selectively connected to the external device via at least one repair signal path. The repair circuit repairs at least one failed signal path included in the normal signal paths based on a mode signal and fail information signal, where the mode signal represents whether to use the repair signal path and the fail information signal represents fail information on the normal signal paths. Using the repair circuit, various systems adopting different repair schemes may be repaired and cost of designing and manufacturing the various systems may be reduced.