CN113378294B - Safety inward bound design feasibility inspection device and inspection method - Google Patents
Safety inward bound design feasibility inspection device and inspection method Download PDFInfo
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Abstract
The invention discloses a safety inward bound design feasibility checking device, which comprises: the system comprises a data access module, a database operation module and a logic inspection module, wherein the data access module extracts accident judgment space information, cable information and piping information from a production design model of a ship and sends the accident judgment space information, the cable information and the piping information to the database operation module to establish a database; the database operation module extracts system information, accident resistance level and passing accident judgment space information of each cable and management system from a database and sends the system information, the accident resistance level and the passing accident judgment space information to the logic inspection module; and the logic checking module checks whether each system can maintain operation when an accident occurs according to failure logic in the design of the safety inward bound, and outputs a checking result. The invention also discloses an inspection method based on the inspection device. The invention realizes the automation of the inspection and improves the efficiency and accuracy of the inspection.
Description
Technical Field
The invention relates to the technical field of ship safety inward bound.
Background
In order to meet the requirements of large passenger ship safety inward bound, it is often necessary to make redundant designs of part of the systems on the passenger ship that meet the conditions. Specifically, for 14 systems in the case of security inward bound and 6 systems in the case of orderly evacuation, a single system is split into A, B at the time of design. When one part fails due to accident, the other part can still maintain the operation of the system. The safety inward bound concept is one of the basic design logics of large passenger ships, and the feasibility of the safety inward bound design needs to be checked for many times in the whole ship design and construction process.
In the production design phase, the inspection method is usually performed by a designer manually analyzing the layout and the line trend of each system one by one. The method has a certain feasibility facing passenger ships with smaller main dimensions and simpler arrangement, but the system arrangement of large passenger ships is complex, except for 14+6 systems required in SOLAS specifications, subsystems associated with the systems are arranged under each system, and the systems are mutually dependent and highly integrated. Furthermore, large passenger vessels have a large number of cabins, with accident boundaries as many as hundreds or thousands. The functional integrity of the system described above may need to be analyzed for any incident limit water intake or fire when safety inward bound design checks are performed. Therefore, the conventional inspection method not only requires a lot of manpower, but also has difficulty in ensuring the accuracy of the inspection work.
Disclosure of Invention
The invention aims to provide a safety inward bound design feasibility inspection device and an inspection method, which realize automation of inspection and improve inspection efficiency and accuracy.
The technical scheme for achieving the purpose is as follows:
a safety inward bound design feasibility verification device, comprising: a data access module, a database operation module and a logic verification module, wherein,
The data access module extracts accident judgment space information, cable information and piping information from a production design model of the ship, eliminates the cable information and the piping information which are irrelevant to safety inward bound, and sends the information and the piping information to the database operation module to establish a database;
The database operation module extracts system information, accident resistance level and passing accident judgment space information of each cable and management system from a database and sends the system information, the accident resistance level and the passing accident judgment space information to the logic inspection module;
and the logic checking module checks whether each system can maintain operation when an accident occurs according to failure logic in the design of the safety inward bound, and outputs a checking result.
Preferably, the data access module includes: a judging space parameter input unit, a judging space automatic drawing unit, an A/B attribute information importing unit of judging space, a cable information input unit, a pipe system information input unit, a space position information compiling unit, a system A/B attribute information importing unit and an inter-system subordinate relation information importing unit,
The judging space parameter input unit inputs accident judging space parameters, and the judging space automatic drawing unit automatically draws the judging space according to the accident judging space parameters; the A/B attribute information importing unit of the judging space extracts A, B parts of information of the same system in the judging space according to the accident judging space parameters;
The cable information input unit inputs cable information and eliminates cable information irrelevant to safety inward bound; the pipe system information input unit inputs pipe system information and eliminates the pipe system information irrelevant to the safety inward bound; the space position information compiling unit extracts space position information of the cable and the pipe system according to the cable information and the pipe system information; the system A/B attribute information importing unit extracts part A or part B information of a system to which the cable and the pipe belong according to the cable information and the pipe information; the inter-system dependency information importing unit extracts dependency information of a system to which the cable and the management system belong and other systems according to the cable information and the management system information.
Preferably, the database operation module includes: a judging space data packet unit, a model label data packet unit, a cable judging identification data packet unit, a piping judging identification data packet unit, an accident-resisting element list unit and a participation judging element list unit,
The logic verification module includes: the space containing relation discriminating unit, the primary and secondary system containing relation discriminating unit and participation judging element screening unit,
The judging space data packet unit generates a judging space data packet according to the judging space and A, B parts of information of the same system in the judging space, and meanwhile, eliminates the judging space which is positioned above the bulkhead deck and has no fire hazard according to the position information of the judging space and the information of whether the judging space has fire hazard or not;
The model tag data packet unit generates a model tag data packet according to the space position information of the cable and the pipe system, the information of the A part or the B part of the system to which the cable and the pipe system belong and the information of the subordinate relation between the system to which the cable and the pipe system belong and other systems;
the cable identification data packet unit generates a cable identification data packet according to the model tag data packet;
The pipe system identification data packet unit generates a pipe system identification data packet according to the model tag data packet;
The accident-resistant element list unit stores an accident-resistant element list;
The participation judgment element screening unit eliminates accident-resistant cables and pipes according to the cable judgment identification data packet, the pipe system judgment identification data packet and the accident-resistant element list, generates a participation judgment element list and stores the participation judgment element list in the participation judgment element list unit;
the space inclusion relation judging unit judges whether cables and pipe systems respectively belonging to the A part and the B part of the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the rest cables and the tube systems and the system to which the cables and the tube systems belong are used as qualified systems, cables and tube systems;
And the primary and secondary system inclusion relation judging unit judges the primary and secondary system relation of the information from the space inclusion relation judging unit and then sends the information to the database operation module to be respectively stored as a qualified system, a cable and pipe system list and a disqualified system, a cable and pipe system list.
Preferably, the method further comprises: and the report compiling module is respectively connected with the data access module, the database operation module and the logic inspection module and is used for recording the inspection process and forming a report log.
The inspection method of the inspection device based on the safety inward bound design feasibility of the invention comprises the following steps:
The data access module inputs accident judgment space parameters, automatically draws a judgment space according to the accident judgment space parameters, and extracts A, B parts of information of the same system in the judgment space according to the accident judgment space parameters;
The data access module inputs cable information and pipe system information, eliminates cable information and pipe system information irrelevant to safety inward bound, and extracts spatial position information of the cable and the pipe system, information of part A or part B of a system to which the cable and the pipe system belong and information of subordinate relations of the system to which the cable and the pipe system belong and other systems according to the cable information and the pipe system information;
The database operation module generates a judging space data packet according to the judging space and A, B parts of information of the same system in the judging space, and eliminates the judging space which is positioned above the bulkhead deck and has no fire hazard according to the position information of the judging space and the information of whether the judging space has fire hazard or not;
The database operation module generates a model tag data packet according to the space position information of the cable and the management system, the information of the A part or the B part of the system to which the cable and the management system belong and the information of the affiliation between the system to which the cable and the management system belong and other systems;
The database operation module generates a cable discrimination identification data packet and a piping discrimination identification data packet according to the model tag data packet;
the logic inspection module eliminates accident-resistant cables and pipe systems according to the cable identification data packet, the pipe system identification data packet and the accident-resistant element list, generates a participation judgment element list and stores the participation judgment element list in a database in the database operation module;
The logic inspection module judges whether cables and pipe systems respectively belonging to a part A and a part B under the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the rest cables and the tube systems and the system to which the cables and the tube systems belong are used as qualified systems, cables and tube systems; and after judging the relationship between the primary and secondary systems, sending the relationship to the database operation module and respectively storing the relationship into a qualified system, a cable and pipe system list and a disqualified system, a cable and pipe system list.
The beneficial effects of the invention are as follows: through effective and reasonable design, the invention can efficiently evaluate whether the design scheme of the system meets the design requirement of 'safe inward bound' in the production design stage, improves the accuracy of inspection, reduces the repeated workload and saves a great amount of design time.
Drawings
FIG. 1 is a block diagram of a safety inward bound design feasibility check device of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a safety inward bound design feasibility checking device of the present invention includes: a data access module 1, a database operation module 2 and a logic verification module 3.
The data access module 1 extracts accident judgment space information, cable information and piping information from the production design model of the ship, eliminates the cable information and the piping information which are irrelevant to safety inward bound, and sends the information and the piping information to the database operation module 2 to establish a database. The database operation module 2 extracts system information, accident resistance level and passing accident determination space information of each cable and pipe system from the database, and sends the system information, the accident resistance level and the passing accident determination space information to the logic inspection module 3. The logic checking module 3 checks whether each system can maintain operation when an accident occurs according to failure logic in the design of the safety inward bound, and outputs a checking result. The method comprises the following steps:
The data access module 1 includes: a judgment space parameter input unit 11, a judgment space automatic drawing unit 12, an a/B attribute information importing unit 13, a cable information input unit 14, a piping information input unit 15, a spatial position information compiling unit 16, a system a/B attribute information importing unit 17, and an inter-system dependency information importing unit 18.
The judgment space parameter input unit 11 inputs the accident judgment space parameter, and the judgment space automatic drawing unit 12 automatically draws the judgment space according to the accident judgment space parameter; the a/B attribute information importing unit 13 of the judgment space extracts A, B pieces of information of the same system in the judgment space according to the accident judgment space parameter. The cable information input unit 14 inputs cable information and rejects cable information irrelevant to the security inward bound; the pipe system information input unit 15 inputs pipe system information and eliminates pipe system information irrelevant to the safety inward bound; the spatial position information compiling unit 16 extracts spatial position information of the cable and the piping based on the cable information and the piping information; the system A/B attribute information importing unit 17 extracts part A or part B information of a system to which the cable and the piping belong according to the cable information and the piping information; the inter-system dependency information importing unit 18 extracts dependency information of a system to which the cable and the pipe belong and other systems based on the cable information and the pipe information.
The database operation module 2 includes: a determination space packet unit 21, a model tag packet unit 22, a cable discrimination identification packet unit 23, a piping discrimination identification packet unit 24, an accident-resistant element list unit 25, and a participation determination element list unit 26. The logic verification module 3 includes: the spatial inclusion relationship determination unit 31, the parent-child system includes a relationship determination unit 32 and a participation determination element screening unit 33.
The judgment space data packet unit 21 generates a judgment space data packet according to the two pieces of information of A, B of the same system in the judgment space and the judgment space, and eliminates the judgment space which is positioned above the bulkhead deck and has no fire hazard according to the position information of the judgment space and the information of whether the fire hazard exists. The model tag data packet 22 unit generates a model tag data packet from the spatial position information of the cable and the pipe system, the a part or B part information of the system to which the cable and the pipe system belong, and the dependency information of the system to which the cable and the pipe system belong and other systems.
The cable discrimination identification packet 23 unit generates a cable discrimination identification packet from the model tag packet. The piping discrimination identification packet 24 unit generates a piping discrimination identification packet from the model tag packet. The accident-resistant element list unit 25 stores an accident-resistant element list. The participation judgment element screening unit 33 eliminates the accident-resistant cables and pipes based on the cable judgment identification packet, the pipe judgment identification packet, and the accident-resistant element list, generates a participation judgment element list, and stores the participation judgment element list in the participation judgment element list unit 26.
The space inclusion relation judging unit 31 judges whether cables and pipe systems respectively belonging to the part A and the part B under the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the remaining cables and piping and the systems to which they pertain are used as qualification systems, cables and piping. The primary-secondary system relationship determination unit 32 determines the primary-secondary system relationship from the information from the spatial relationship determination unit, and then sends the information to the database operation module 2 to be stored as a pass system, a cable and pipe system list, and a fail system, a cable and pipe system list, respectively.
In addition, the invention can also comprise a report compiling module which is respectively connected with the data access module 1, the database operation module 2 and the logic inspection module 3 and is used for recording the inspection process and forming a report log.
The inspection method of the inspection device based on the safety inward bound design feasibility of the invention comprises the following steps:
Step one, the data access module 1 inputs accident judgment space parameters, automatically draws the judgment space according to the accident judgment space parameters, and extracts A, B parts of information of the same system in the judgment space according to the accident judgment space parameters.
And secondly, the data access module 1 inputs cable information and pipe system information, eliminates the cable information and pipe system information irrelevant to the safety inward bound, and extracts the spatial position information of the cable and the pipe system, the A part or B part information of a system to which the cable and the pipe system belong and the subordinate relation information of the system to which the cable and the pipe system belong and other systems according to the cable information and the pipe system information.
Step three, the database operation module 2 generates a judging space data packet according to the judging space and A, B parts of information of the same system in the judging space, and meanwhile, eliminates the judging space without fire danger above the bulkhead deck according to the position information of the judging space and the information of whether fire danger exists;
And step four, the database operation module 2 generates a model tag data packet according to the space position information of the cable and the pipe system, the information of the part A or the part B of the system to which the cable and the pipe system belong and the information of the subordinate relation between the system to which the cable and the pipe system belong and other systems.
And fifthly, the database operation module 2 generates a cable discrimination identification data packet and a piping discrimination identification data packet according to the model tag data packet.
Step six, the logic inspection module 3 eliminates the accident-resistant cables and the management system according to the cable identification data packet, the management system identification data packet and the accident-resistant element list, generates a participation judgment element list and stores the participation judgment element list in the database operation module 2.
Step seven, the logic inspection module 3 judges whether cables and pipe systems respectively belonging to the A part and the B part of the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the rest cables and the tube systems and the system to which the cables and the tube systems belong are used as qualified systems, cables and tube systems; and after judging the relationship between the primary and secondary systems again, the relationship is sent to the database operation module 3 to be respectively stored as a qualified system, a cable and pipe system list and a disqualified system, a cable and pipe system list.
In conclusion, the invention improves the accuracy of inspection, reduces the repeated workload and saves a great amount of design time.
The above embodiments are provided for illustrating the present invention and not for limiting the present invention, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present invention, and thus all equivalent technical solutions should be defined by the claims.
Claims (3)
1. A safety inward bound design feasibility inspection device, comprising: a data access module, a database operation module and a logic verification module, wherein,
The data access module extracts accident judgment space information, cable information and piping information from a production design model of the ship, eliminates the cable information and the piping information which are irrelevant to safety inward bound, and sends the information and the piping information to the database operation module to establish a database;
The database operation module extracts system information, accident resistance level and passing accident judgment space information of each cable and management system from a database and sends the system information, the accident resistance level and the passing accident judgment space information to the logic inspection module;
The logic checking module checks whether each system can maintain operation when an accident occurs according to failure logic in the safety inward bound design, and outputs a checking result;
The data access module comprises: a judging space parameter input unit, a judging space automatic drawing unit, an A/B attribute information importing unit of judging space, a cable information input unit, a pipe system information input unit, a space position information compiling unit, a system A/B attribute information importing unit and an inter-system subordinate relation information importing unit,
The judging space parameter input unit inputs accident judging space parameters, and the judging space automatic drawing unit automatically draws the judging space according to the accident judging space parameters; the A/B attribute information importing unit of the judging space extracts A, B parts of information of the same system in the judging space according to the accident judging space parameters;
the cable information input unit inputs cable information and eliminates cable information irrelevant to safety inward bound; the pipe system information input unit inputs pipe system information and eliminates the pipe system information irrelevant to the safety inward bound; the space position information compiling unit extracts space position information of the cable and the pipe system according to the cable information and the pipe system information; the system A/B attribute information importing unit extracts part A or part B information of a system to which the cable and the pipe belong according to the cable information and the pipe information; the inter-system dependency information importing unit extracts dependency information of a system to which the cable and the management system belong and other systems according to the cable information and the management system information;
The database operation module comprises: a judging space data packet unit, a model label data packet unit, a cable judging identification data packet unit, a piping judging identification data packet unit, an accident-resisting element list unit and a participation judging element list unit,
The logic verification module includes: the space containing relation discriminating unit, the primary and secondary system containing relation discriminating unit and participation judging element screening unit,
The judging space data packet unit generates a judging space data packet according to the judging space and A, B parts of information of the same system in the judging space, and meanwhile, eliminates the judging space which is positioned above the bulkhead deck and has no fire hazard according to the position information of the judging space and the information of whether the judging space has fire hazard or not;
The model tag data packet unit generates a model tag data packet according to the space position information of the cable and the pipe system, the information of the A part or the B part of the system to which the cable and the pipe system belong and the information of the subordinate relation between the system to which the cable and the pipe system belong and other systems;
the cable identification data packet unit generates a cable identification data packet according to the model tag data packet;
The pipe system identification data packet unit generates a pipe system identification data packet according to the model tag data packet;
The accident-resistant element list unit stores an accident-resistant element list;
The participation judgment element screening unit eliminates accident-resistant cables and pipes according to the cable judgment identification data packet, the pipe system judgment identification data packet and the accident-resistant element list, generates a participation judgment element list and stores the participation judgment element list in the participation judgment element list unit;
the space inclusion relation judging unit judges whether cables and pipe systems respectively belonging to the A part and the B part of the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the rest cables and the tube systems and the system to which the cables and the tube systems belong are used as qualified systems, cables and tube systems;
And the primary and secondary system inclusion relation judging unit judges the primary and secondary system relation of the information from the space inclusion relation judging unit and then sends the information to the database operation module to be respectively stored as a qualified system, a cable and pipe system list and a disqualified system, a cable and pipe system list.
2. The safety inward bound design feasibility inspection device of claim 1, further comprising: and the report compiling module is respectively connected with the data access module, the database operation module and the logic inspection module and is used for recording the inspection process and forming a report log.
3. A method of testing a device for testing the feasibility of designing based on the safety inward bound as claimed in claim 1, comprising:
The data access module inputs accident judgment space parameters, automatically draws a judgment space according to the accident judgment space parameters, and extracts A, B parts of information of the same system in the judgment space according to the accident judgment space parameters;
The data access module inputs cable information and pipe system information, eliminates cable information and pipe system information irrelevant to safety inward bound, and extracts spatial position information of the cable and the pipe system, information of part A or part B of a system to which the cable and the pipe system belong and information of subordinate relations of the system to which the cable and the pipe system belong and other systems according to the cable information and the pipe system information;
The database operation module generates a judging space data packet according to the judging space and A, B parts of information of the same system in the judging space, and eliminates the judging space which is positioned above the bulkhead deck and has no fire hazard according to the position information of the judging space and the information of whether the judging space has fire hazard or not;
The database operation module generates a model tag data packet according to the space position information of the cable and the management system, the information of the A part or the B part of the system to which the cable and the management system belong and the information of the affiliation between the system to which the cable and the management system belong and other systems;
The database operation module generates a cable discrimination identification data packet and a piping discrimination identification data packet according to the model tag data packet;
the logic inspection module eliminates accident-resistant cables and pipe systems according to the cable identification data packet, the pipe system identification data packet and the accident-resistant element list, generates a participation judgment element list and stores the participation judgment element list in a database in the database operation module;
The logic inspection module judges whether cables and pipe systems respectively belonging to a part A and a part B under the same system exist in all cables and pipe systems of the judging space according to the judging space data packet and the participation judging element list, and if so, records the cables and pipe systems and the systems belonging to the cables and pipe systems as unqualified systems, cables and pipe systems; the rest cables and the tube systems and the system to which the cables and the tube systems belong are used as qualified systems, cables and tube systems; and after judging the relationship between the primary and secondary systems, sending the relationship to the database operation module and respectively storing the relationship into a qualified system, a cable and pipe system list and a disqualified system, a cable and pipe system list.
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