PLANT SAFETY DESIGN ASSISTANCE DEVICE AND PLANT MONITORING AND MAINTENANCE ASSISTANCE DEVICE
First Claim
1. A plant safety design assistance device, wherein:
- a communication device (140), a diagnosis and monitoring device (110), a fault inspection management device (120), and a design and manufacturing device (130) are interconnected via a network (150);
the communication device (140) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant;
the diagnosis and monitoring device (110) stores the plant status information (dc) transmitted via the communication device (140), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (140) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (120);
the fault inspection management device (120) takes in and stores latest plant apparatus configuration information (D1) from the design and manufacturing device (130), and stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (110) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with apparatuses indicated by the plant apparatus configuration information (D1) and a fault/inspection cause; and
the design and manufacturing device (130) stores plant apparatus configuration information (D1) indicating an apparatus configuration of the plant and fault probability of each apparatus, changes the fault probability of an apparatus which has failed or has been inspected of respective apparatuses constituting the plant on the basis of the fault inspection information (D2) taken in from the fault inspection management device (120), calculates the degree of safety from the fault inspection information (D2) taken in and the post-change fault probability of each apparatus, and updates the plant apparatus configuration information (D1) into latest information, if the degree of safety of a certain apparatus falls below a predetermined degree of safety, by repairing and restoring the apparatus of the plant apparatus configuration information (D1) or by replacing the apparatus with another apparatus having a high degree of safety.
1 Assignment
0 Petitions
Accused Products
Abstract
A Plant safety design assistance device (100) is configured by a communication device (140), a diagnostics and monitoring device (110), a fault inspection management device (120), and a design and manufacturing device (130) being interconnected via network (150). The diagnostics and monitoring device (110) receives plant status information (dc) from a plant control system (1) and carries out monitoring and diagnostics an the plant. The fault inspection management device (120) maintains fault inspection information (D2) of an apparatus which is used in the plant. The design and manufacturing device (130) maintains design and manufacturing information of the apparatus which is used in the plant. The design and manufacturing devise (130) receives the fault inspection information (D2) from the fault inspection management device (120), and carries out a plant safety design which takes the fault inspection information into account. The plant safety design is thus assisted, with the plant monitoring and maintenance activities being linked therewith.
21 Citations
5 Claims
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1. A plant safety design assistance device, wherein:
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a communication device (140), a diagnosis and monitoring device (110), a fault inspection management device (120), and a design and manufacturing device (130) are interconnected via a network (150); the communication device (140) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant; the diagnosis and monitoring device (110) stores the plant status information (dc) transmitted via the communication device (140), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (140) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (120); the fault inspection management device (120) takes in and stores latest plant apparatus configuration information (D1) from the design and manufacturing device (130), and stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (110) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with apparatuses indicated by the plant apparatus configuration information (D1) and a fault/inspection cause; and the design and manufacturing device (130) stores plant apparatus configuration information (D1) indicating an apparatus configuration of the plant and fault probability of each apparatus, changes the fault probability of an apparatus which has failed or has been inspected of respective apparatuses constituting the plant on the basis of the fault inspection information (D2) taken in from the fault inspection management device (120), calculates the degree of safety from the fault inspection information (D2) taken in and the post-change fault probability of each apparatus, and updates the plant apparatus configuration information (D1) into latest information, if the degree of safety of a certain apparatus falls below a predetermined degree of safety, by repairing and restoring the apparatus of the plant apparatus configuration information (D1) or by replacing the apparatus with another apparatus having a high degree of safety.
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2. A plant safety design assistance device, wherein:
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a communication device (140), a diagnosis and monitoring device (110), a fault inspection management device (120), a design and manufacturing device (130), and a requirement management device (160) are interconnected via a network (150); the communication device (140) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant; the diagnosis and monitoring device (110) stores the plant status information (dc) transmitted via the communication device (140), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (140) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (120); the fault inspection management device (120) takes in and stores latest plant apparatus configuration information (D1) from the design and manufacturing device (130), and stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (110) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with an apparatus indicated by the plant apparatus configuration information (D1) and a fault/inspection cause; the design and manufacturing device (130) stores plant apparatus configuration information (D1) indicating an apparatus configuration of the plant, fault probability and specifications information (SP) of each apparatus, changes the fault probability of an apparatus which has failed or has been inspected of respective apparatuses constituting the plant on the basis of the fault inspection information (D2) taken in from the fault inspection management device (120), calculates the degree of safety from the fault inspection information (D2) taken in and the post-change fault probability of each apparatus, updates the plant apparatus configuration information (D1) into latest information, if the degree of safety of a certain apparatus falls below a predetermined degree of safety, by repairing and restoring the apparatus or by replacing the apparatus with another apparatus having a high degree of safety, registers the specifications information (SP) indicated by requirements specifications information (SP1) when the requirements specifications information (SP1) has been transmitted from the requirement management device (160) to the design and manufacturing device (130), and transmits specifications change information (SP2) to the requirement management device (160) when the specifications information (SP) has been changed; and the requirement management device (160) transmits the requirements specifications information (SP1) to the design and manufacturing device (130).
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3. A plant safety design assistance device, wherein:
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a communication device (140), a diagnosis and monitoring device (110), a fault inspection management device (120), a design and manufacturing device (130), a requirement management device (160), and a customer support management device (170) are interconnected via a network (150); the communication device (140) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant; the diagnosis and monitoring device (110) stores the plant status information (dc) transmitted via the communication device (140), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (140) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (120); the fault inspection management device (120) takes in and stores latest plant apparatus configuration information (D1) from the design and manufacturing device (130), and stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (110) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with an apparatus indicated by the plant apparatus configuration information (D1) and a fault/inspection cause; the design and manufacturing device (130) stores plant apparatus configuration information (D1) indicating an apparatus configuration of the plant, fault probability of each apparatus, and specifications information (SP), changes the fault probability of an apparatus which has failed or has been inspected of respective apparatuses constituting the plant on the basis of the fault inspection information (D2) taken in from the fault inspection management device (120), calculates the degree of safety from the fault inspection information (D2) taken in and the post-change fault probability of each apparatus, updates the plant apparatus configuration information (D1) into latest information, if the degree of safety of a certain apparatus falls below a predetermined degree of safety, by repairing and restoring the apparatus or by replacing the apparatus with another apparatus having a high degree of safety, registers the specifications information (SP) indicated by requirements specifications information (SP1) when the requirements specifications information (SP1) has been transmitted from the requirement management device (160) to the design and manufacturing device (130), transmits specifications change information (SP2) to the requirement management device (160) when the specifications information (SP) has been changed, further transmits product information (α
) to the customer support device (170), and links defect information (β
) to the plant apparatus configuration information (D1) and the specifications information (SP) when the defect information (β
) has been transmitted from the customer support device (170) to the design and manufacturing device (130);the customer support device (170) transmits a customer request item (β
) to the requirement management device (160); andthe requirement management device (160) transmits requirements specifications information (SP1) satisfying the customer request item (β
) to the design and manufacturing device (130).
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4. A plant monitoring and maintenance assistance device, wherein:
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a communication device (240), a diagnosis and monitoring device (210), a fault inspection management device (220), and an instruction processing device (230) are interconnected via a network (250); the communication device (240) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant; the diagnosis and monitoring device (210) stores the plant status information (dc) transmitted via the communication device (240), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (240) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (220); the fault inspection management device (220) stores plant apparatus configuration information (D1), stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (210) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with an apparatus indicated by the plant apparatus configuration information (D1) and a fault/inspection cause, and further takes out information necessary for examination from the fault inspection information (D2) and transmits the information necessary for examination as examination instruction information (V) to the instruction processing device (230); and the instruction processing device (230) converts into a predetermined format the examination instruction information (V) transmitted and produces and outputs the examination instruction information (V) in the predetermined format as a written examination instruction (R3).
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5. A plant monitoring and maintenance assistance device, wherein:
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a communication device (240), a diagnosis and monitoring device (210), a fault inspection management device (220), and a instruction processing device (230) are interconnected via a network (250); the communication device (240) transmits plant status information (dc) indicating the status of a plant or first plant alert information (da1) indicating an abnormality, a fault, or a danger of the plant, the plant status information (dc) and the first plant alert information (da1) being outputted from a plant control system (1) controlling the operation of the plant; the diagnosis and monitoring device (210) stores the plant status information (dc) transmitted via the communication device (240), generates second plant alert information (da2) if it is determined that an abnormality or a sign of an abnormality is present in the plant by diagnosing the plant status information (dc) by means of a diagnosis program, further stores the first plant alert information (da1) transmitted via the communication device (240) and the second alert information (da2) generated, and transmits the first plant alert information (da1) and the second plant alert information (da2) to the fault inspection management device (220); the fault inspection management device (220) stores plant apparatus configuration information (D1), stores and accumulates as fault inspection information (D2) the first plant alert information (da1) and the second plant alert information (da2) transmitted from the diagnosis and monitoring device (210) and a fault reason or an inspection reason indicated by third plant alert information (da3) inputted by a maintenance worker, in combination with an apparatus indicated by the plant apparatus configuration information (D1) and a fault/inspection cause, and further takes out information necessary for examination from the fault inspection information (D2) and transmits the information necessary for examination as examination instruction information (V) to the instruction processing device (230); and the instruction processing device (230) converts into a predetermined format the examination instruction information (V) transmitted and produces and outputs the examination instruction information (V) in the predetermined format as a written examination instruction (R3), and performs information organization of an information format of the examination instruction information (V) into a format of the written examination instruction (R3) and wirelessly transmits the organized information as information of a written examination instruction Va to a portable terminal (260).
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Specification