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JP2021185450A |
To determine a failure of a relay short circuit by suppressing the number of times the relay is switched on and off.A relay failure detection circuit comprises: a first voltage acquisition unit that acquires the AC voltage input to a pow...
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JP2021184608A |
To provide a safe industrial control system and method.The industrial control system includes a plurality of industrial elements (e.g., modules, cables) and supplies their own unique security proof to the industrial elements during manuf...
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JP6972998B2 |
The present disclosure provides an industrial control apparatus that minimizes the increase in time taken for detecting a short-circuit in the apparatus and the decrease in the number of unoccupied terminals of a microcomputer due to det...
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JP6968119B2 |
A series connection having multiple safety switches. Here, the series connection includes wiring connecting the safety switches. The safety switches can output signals. Depending on the registration of these signals by additional safety ...
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JP2021170876A |
To improve the safety of a work which is performed in a power receiving and distributing facility.A monitoring system according to an embodiment includes an acquisition unit, a detection unit, and a display processing unit. The acquisiti...
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JP6954486B1 |
To provide a technique capable of more appropriately operating a control system for a redundant railroad vehicle door. A door control device 100 according to an embodiment can control the operation of a main system control unit 110 that ...
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JP6946954B2 |
To be able to identify, when any control device abnormally terminates in a monitoring system having a plurality of control devices capable of mutually monitoring abnormality, a cause of the abnormality.Each CPU of first and second microc...
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JP2021162916A |
To provide an information processing apparatus allowing each of a plurality of modules to operate in accordance with state of other modules which have been already started.An information processing apparatus includes a plurality of modul...
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JP6945672B2 |
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JP6937626B2 |
To provide a controller device and a synchronization method of a dual system capable of suppressing increase in execution time of a control application, and maintaining periodic control of a control target device even when switching betw...
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JP2021137868A |
To provide a safety device that can determine a situation in which a light beam which is identical in design to a light beam to be outputted from a phototransmitter interferes.A safety device 50 comprises: a phototransmitter 60 that outp...
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JP6934556B2 |
The present invention provides a vehicle control device that can implement a fail operation even in the event of a malfunction in a control system power source, while also curbing an increase in power source capacity. The present inventi...
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JPWO2020090034A1 |
Provided is a processing device having high safety and capable of detecting anomalies. For example, the present invention provides a processing device capable of detecting an abnormality even when a common factor failure occurs, eliminat...
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JP6929081B2 |
There is provided a control device configured to be periodically monitored by a monitoring device, which is connected in communication with the control device, through the communication, the control device. An acquisition unit configured...
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JP2021124829A |
To provide technology capable of having a backup function even when rewriting at least one of a plurality of control devices constituting a dual system.An electronic control device 10 includes a substitution unit 75 and an instruction un...
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JP6926633B2 |
To provide a controller capable of accurately detecting a combustion state of a combustion part using two microcomputers.An EEPROM 7 holds first data used for detecting a combustion state of a combustion part by a main microcomputer 1 an...
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JP6925954B2 |
To confirm the consistency of results of data processing.In order to achieve the above object, a vehicle controller (1) according to the present invention adds time information (113) to input data (111) from a sensor (11) and holds the t...
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JP6917394B2 |
A safety switching device for the fail-safe disconnection of an external consumer has an internal consumer and switching elements for connecting in parallel the internal consumer with the external consumer. Read-back taps are arranged be...
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JP6915583B2 |
The present invention provides a safety control system that makes it possible to ensure the security of an operation command issued from an external device. The safety control system includes a computation processing unit that executes a...
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JP6912264B2 |
To perform highly reliable communication without an increased communication load in a distributed control system.A distributed control device which controls the data transmission/reception of a plurality of terminal devices which constit...
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JP2021105792A |
To provide a reliable facility monitoring system capable of efficiently switching from an active state controller to a standby state controller.A controller in a facility monitoring system which is provided with a monitoring device and d...
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JP2021105368A |
To solve a problem that an insufficient process occurs in a part of processes of low priority when an engine speed is high, in a case where an input process and an output process are performed in the same core.A CPU 110 disposed in an en...
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JP2021105791A |
To provide a reliable facility monitoring system capable of efficiently switching from an active state controller to a standby state controller.A controller in a facility monitoring system which is provided with a monitoring device and d...
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JP6907929B2 |
To achieve efficient data equivalence in a normal operation and acceleration and stabilization of an operation of a duplexing system in the duplexing system capable of performing data equivalence for a programmable controller.When data i...
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JP6899978B2 |
An alternative control device (20) detects a failure in one of a plurality of electronic control units (ECUs) (30) mounted on a moving body (100). From an alternative storage unit that stores, for each ECU (30), an alternative identifier...
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JP6896126B1 |
To provide an in-vehicle electronic control device for realizing functional safety. A monitoring unit (10) and a control unit (20) each include a plurality of abnormality detection signal output terminals (11-1, 11-2, 21-1, 21-2), and a ...
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JP6886468B2 |
Example embodiments presented herein are directed towards a safety system, for example a subsea workover safety system, for overriding a control module configured to actuate a component of a hydrocarbon production apparatus, particularly...
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JP6878945B2 |
This motor control device is provided with a motor control unit which, on the basis of an operation command signal for driving the motor and a feedback signal from the encoder corresponding to motor operation, generates a command value r...
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JP6880795B2 |
The invention provides a control device capable of preventing unnecessary stop in the control device including a programmable circuit unit (20) and an arithmetic processing unit (10), and a method of controlling the control device. In th...
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JP2021510870A |
Embodiments include devices and methods for maintaining control of the robot vehicle when control signals from the main controller are lost. The detector circuit may monitor the signal from the main controller to the electronic velocity ...
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JP6864992B2 |
The present invention provides a technology for comprehensive verification of the safety of the design of functions, on the basis of a safety analysis result. The disclosed vehicle control system verification device is equipped with a st...
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JP6865572B2 |
A highly automated driving function for controlling a motor vehicle includes a plurality of function components. A method for controlling the motor vehicle includes steps of executing the driving function using a first function component...
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JP2021064257A |
To provide a mechanism that can actively reduce the risk of operation mistakes and accidents from the machine side while monitoring the conditions of a worker and an environment.A control device 1 acquires biological information of a wor...
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JP6861302B2 |
Implemented is a highly reliable vehicle control device capable of performing control transition safely to a degeneration control microcomputer even if an operation abnormality occurs in a control microcomputer in a vehicle control devic...
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JP2021060639A |
To provide an input/output control system capable of placing a plant in adequate operation by enabling an application to obtain normal input data.A first PIO 113 transmits input data corresponding to a voltage to a master card 103, and t...
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JP2021057064A |
To provide a state determination apparatus and a state determination method which can discriminate abnormal states with satisfactory accuracy based on the data obtained from an industrial machine.A state determination apparatus 1 accordi...
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JP6853883B2 |
Fail operational that can guarantee stability of control while suppressing cost increase is difficult. A control controller according to the present invention stores information necessary for recovery in a normal travel mode in time seri...
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JP6848511B2 |
This motor control device is provided with a motor control unit which, on the basis of an operation command signal for driving the motor and a feedback signal from the encoder corresponding to motor operation, generates a command value r...
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JP6846989B2 |
To achieve a fail-safe circuit capable of withstanding against vibration and shock, and of being downsized.A fail-safe circuit 1 includes: a pulse monitoring circuit 4 which includes a semiconductor integrated circuit and which monitors ...
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JP6846556B2 |
To improve the safety of a production line.A safety system control method for a component mounting substrate production line 10 (a production line) in which an automatic replacing device 26 (a work device) is moved along an alignment of ...
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JP6847755B2 |
To provide a monitoring control device of a plant capable of maintaining the safety of a plant even though a cyber attack damages the soundness of plant control by a control device.A monitoring control device of a plant includes: a first...
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JP6846981B2 |
A control system includes a manipulation interface unit that generates manipulation quantity information and priority information, a plurality of automatic control units that generates automatic control outputs based on predetermined inp...
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JP6843650B2 |
To provide a redundant system capable of improving reliability, and a redundancy method thereof.Each of a plurality of calculation devices includes a data generation unit and a communication unit. The data generation unit generates curre...
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JP6840052B2 |
To provide a technique that enables a proof test to be executed during successive operations of a work machine.A work machine comprises: a safety machine that monitors an operation of a work machine and shifts the work machine to a safet...
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JP6839212B2 |
The present invention provides an electronic control device which is capable of diagnosing whether a monitoring function of a monitoring IC is operating normally even if a subject to be controlled is in the midst of normal operation. The...
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JP6837136B2 |
Provided in some embodiments are systems and methods for emergency shutdown (ESD) systems. Embodiments provide for receiving, from a central logic solver (CLS) of an emergency shutdown (ESD) system for a plant via a first communication c...
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JP6837413B2 |
To provide a monitoring control device which does not have a non-output state during an exchange from a control system device to a standby system device in a duplex control system of a monitoring control device of plant equipment.A first...
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JP6838215B2 |
An electronic control device includes a control command generation unit that generates and outputs a control command for controlling a first control object; a communication unit that performs communication with another electronic control...
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JP6834446B2 |
A control system increases the equipment capacity utilization and reliability while reducing the maintenance cost. A control system includes a controller for controlling a control target and redundant devices accessible from the controll...
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JP6830800B2 |
A user program for a safety controller is created by means of a program editor. The user program has a first program portion and at least one additional program portion. The first program portion defines safety-related logical dependenci...
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