Background technology
With the development level more and more higher of automobile, automobile quantity is more and more, road increasingly congestion, no matter in-car,
Outside car, various information of the automobile in driving procedure are more and more, also become increasingly complex, and are easily caused driver in driving procedure
Middle identification mistake or identification time delay, especially for fresh driver, or even cannot understand that it points to meaning.Vehicle intelligent terminal is made
It is people, car, environmental system information interchange and aggregating apparatus, its pleasant property directly affects the labour intensity in driving procedure, with
Continuous improvement that people are required vehicle performance, the requirement to driving intelligent are also more and more urgent.
As being continuously added for new technology sets with extension, intelligent terminal as the key that driver obtains vehicle condition information
It is standby to have:Report display real-time, graphic icons instruction definition, manipulation feedback response are intelligent, data information transfer peace
Full reliability, outward appearance intension characterize the general twin property altogether of pleasant property, object extension, platform architecture portability, Duo function circle Mian Cheongju
Clear simplicity, dynamic environment resistance to compression stability, figure breath lexical or textual analysis processing specification high speed.
Although above-mentioned Human Machine Interface feature oneself through very perfect, vehicle-mounted human-machine interface is a design for system
Journey, however it remains part aspect to be improved, be mainly reflected in:
Human Machine Interface knowledge acquisition arranges very complicated, and vehicle-mounted human-machine interface is related to extensive ken, due to
Integration between each system regions knowledge is more difficult with unification, and feature is that standardization needs greatly to strengthen.It is simultaneously vehicle-mounted man-machine
Interface it is main with feature to be oriented to, its design be easily subject to a certain specific area such as display characteristic, applied environment etc. at random because
The interference of element, so as to it is difficult to consider the comprehensive Design characteristic of man-machine interface comprehensively.
Human Machine Interface optimization knowledge standard is relatively low, and shared, multiplexing is more difficult, for designing unit, entirely
Developing history or in section at the same time the man-machine interface quantity of designed exploitation can reach it is up to a hundred set it is even more many, by
In current Human Machine Interface unit mostly by the way of natural language come be designed progress feedback, its description exist it is bright
The shortcomings of aobvious personal knowledge tendency and in disorder point event.Therefore, design team is difficult to be multiplexed and trace into setting for each man-machine interface
Meter progress, meanwhile, man-machine interface will not be also impossible to be completed by a people, mostly one design team of composition, if design
Lack of knowledge standard and uniformity, design decision personnel are also difficult to be entered come Integration Design according to the design feature of domain design teacher
Degree, even incompatible so as to cause design to disconnect, this not only significantly limit the propulsion of design activity, also affect design
The lifting of the design level of unit, virtually reduces the designing quality of man-machine interface, in addition, it is established that design manual also need
Meet country, international standard and industry standard.
Vehicle-mounted human-machine interface design knowledge system modular low degree, influences the arrangement of personalized designs, knowledge engineering
With Automobile Design method, designing technique and design experiences etc. being carried out into modularization conclusion and description, Human Machine Interface
Team needs to call world knowledge, it is also desirable to requirement editor or addition parameter and rule for hommization user, from general
Design a model middle acquisition Character Design model;
The level of informatization of part Human Machine Interface unit is low, the undue experience for relying on people, current Human Machine Interface
The most level of informatization of unit is not high, so as to lack real-time full statistics and feedback to the using effect of user, designer
Design optimization information not in time, it is incomplete, inaccurate in the case of be merely able to by rule of thumb to formulate design optimization plan, arrange design
Optimization detailed rules and regulations, therefore the coordination of whole design optimization process cannot be ensured.
In face of above mentioned problem, designed man-machine interface is set to better adapt to the environmental requirement of car amount and obtain more reasonable
Perfect design, just has to look for new, efficient design optimization mode, and vehicle-mounted human-machine interface design optimization is improved comprehensively
The quality of method, mitigates the limitation of the amount of labour and personal knowledge background of designer, improves team collaboration's effect and field is known
Know it is general with it is shared.
The content of the invention
A kind of vehicle-mounted human-machine interface optimization system based on body that the present invention is provided, the work for solving designer is strong
Degree is big, the problem that the design cycle is long, design cost is high, while solving the problems, such as that driving fatigue intensity and drive safety are poor.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of vehicle-mounted human-machine interface optimization system based on body, including ontology model, optimization system database, acquisition people
Machine interface knowledge hierarchy, man-machine interface refinement and adjustment system and appraisement system;The ontology model is used to extract vehicle-mounted man-machine
The intellectual term at interface, and Human Machine Interface is built with optimization semantic network;The optimization system database is used to store
The term of vehicle-mounted human-machine interface design and optimization, while for man-machine interface provides extensive design field content;The acquisition people
Machine interface knowledge hierarchy is used to obtain national standard, international standard, custom and knowledge content sanctified by usage;The man-machine boundary
Face refinement is adjusted by according to appraisement system with adjustment system to the content in optimization system database;The appraisement system
For setting up different appraisement systems, the design and optimization to man-machine interface is realized.
Further, the ontology model is used to extract the knowledge content in man-machine interface knowledge hierarchy, and will
The content of extraction carries out object analysis, description identification, semantic classification and semantic criteriaization treatment successively, and by the data after treatment
Store into semantic database, in the process, the ontology model is connected with optimization system database and appraisement system respectively;
Optimization system database is refined to be evaluated with appraisement system and user respectively with adjustment system by man-machine interface and is attached, it is ensured that
The integrality of system.
Further, the acquisition man-machine interface knowledge hierarchy includes national standard, international standard, driving habit and agreement
The knowledge content being commonly called as.
Further, the optimization system database includes field term, Noumenon property, instances of ontology and shared multiplexing.
Further, the construction method of the body includes TOVE (enterprise modeling assessment) method, SENSUS methods, Bemaras
Method, skeleton method and METHONTOLOGY methods.
Further, the appraisement system is including evaluating environment, evaluation object, evaluation personnel, methods of marking and scoring etc.
Level, wherein the methods of marking is double excitation continuous mass point system, the opinion rating is according to the division of teaching contents evaluated into five
Individual grade.
Beneficial effects of the present invention:The present invention is defined by introducing design of the ontology knowledge to virtual instrument, and
The overall man-machine skins of feature, friendly framework according to automobile intelligent terminal, while setting up a set of master that can be for reference
I optimizes design studies at evaluation criterion to visitor with optimization system to the design of vehicle intelligent terminal, makes designed system
Meet the requirement of ergonomics, the labour intensity of designer can be mitigated using the method for designing, shorten man-machine interface
Design cycle, the design level of designer is improved, reduce design investment;The vehicle-mounted man-machine boundary of designed optimization can be made again
Face can mitigate driving fatigue, and the design concept that automobile man-machine interface research field is realized compared with security and Driving is driven in raising
The standardization of standardization, design philosophy sharedization and method for designing.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1, a kind of vehicle-mounted human-machine interface optimization system based on body, including ontology model, optimization body
It is database, acquisition man-machine interface knowledge hierarchy, man-machine interface refinement and adjustment system and appraisement system;
Ontology model is used to extract the intellectual term of vehicle-mounted human-machine interface, and it is semantic with optimization to build Human Machine Interface
Network;
Optimization system database is used to store the term of vehicle-mounted human-machine interface design and optimization, while for man-machine interface is provided
Extensive design field content;
Obtaining man-machine interface knowledge hierarchy is used to obtain national standard, international standard, custom and knowledge sanctified by usage
Content;
Man-machine interface refinement is adjusted by according to appraisement system with adjustment system to the content in optimization system database
It is whole;
Appraisement system is used to set up different appraisement systems, realizes the design and optimization to man-machine interface.
Wherein obtaining man-machine interface knowledge hierarchy includes knowing that national standard, international standard, driving habit and agreement are commonly called as
Know content, ontology model is used to extract the knowledge content in man-machine interface knowledge hierarchy, and the content that will be extracted is successively
Object analysis, description identification, semantic classification and semantic criteriaization treatment are carried out, and by the data storage after treatment to semantic data
In storehouse;In the process, ontology model is connected with optimization system database and appraisement system respectively, and optimization system database includes
Field term, Noumenon property, instances of ontology and shared multiplexing;Optimization system database is refined and adjustment system by man-machine interface
Evaluated with appraisement system and user respectively and be attached, it is ensured that the integrality of system.
After design and optimization suggestion is obtained, using Labview technologies, virtual design, frame are carried out to automobile man-machine interface
The overall ergasia of structure, and the refinement to each function and optimization in real time.
Evaluation experimental in the present invention is encapsulated into ontology knowledge base with virtual design as instances of ontology, so as to follow-up
Research provides multiplexing.
Ontology is the sociological theory of the basis or matrix for probing into the world, and the degree of dependence in field is carried out according to body
Classification, including general ontology, domain body, applied ontology and expression type body;
General ontology describes the relation between most common term and term, other bodies unrelated with concrete application
All it is the special case of such body, such as time, space, state, behavior, event and process etc.;
Domain body describes the relation between term and term in specific area, and its structure and content are subject to
Constraint, forms the basis of concrete knowledge in specific area, the type of such as domain knowledge, term and concept;
The relation being to rely between specific area and the concept and concept of task of applied ontology description;
The generalities of the expression type ontology describing representation of knowledge, are not limited to any specific field, so as to provide form again
The neutral Gai of change reads description.
Body standardization refers to obtain optimum order in certain scope, formulates common to reality or potential problem
And reusable rule activity, body standardization includes formulateing and announcing and implementing the process of standard.
The standardization of ontology knowledge is to carry out unitized treatment to acquired concept term before domain body is built, with
Term is set not only to obtain approving in field, moreover it is possible to be multiplexed into other field and can also get the nod shared, while in term and art
The semantic network built between language should also lead to and follow certain normalisation rule.
The construction method of body includes:
TOVE (enterprise modeling assessment) method:TOVE is by enterprise of Canadian Toronto universities integrated experimentation room (Toronto
Virtual Enterprise) Grtninger and Fox summarize enterprise business process and activity modeling and propose a series of asking
Topic, and the knowledge logic model set up using body, target, attribute and the relation of body are described by formalization of logic, then
Term according to formal definitions shows the demand inner feelings of body while clearly stating the definition of term, and to limit its definition
In predicate explanation, answer proposed problem eventually through complete definition;
SENSUS methods:SENSUS methods are by Southern California college informations Science Institute of the U.S.
The natural language team of (Information Sciences Institule, ISI) provides concept knot for research and development machine translator
The method of structure, it is by the extraction to natural language and the electronics knowledge collection for merging;
Bemaras methods:Bemaras is that European Esprit KACTUS projects are primarily involved in one of people, and Bemaras utilizes
Body is modeled to strengthen the reusability of knowledge to non-formalization concept;
Skeleton method:Skeleton method be Uschold and King by Edinburgh universities of Britain AI Applied Research Laboratories et al. from
Experience during the Enterprise Ontology bodies Jian hair middlcout development schemes that must send as an envoy to provide ontology development
Guilding principle, the aggregating Business term relevant with enterprise and its definition;
METHONTOLOGY methods:METHONTOLOGY methods are by Madrid Polytechnics of Spain AI development in laboratory, its energy
The body of Knowledge is enough constructed, including is recognized ontology development process, the life cycle based on evolution prototype and is performed each work
Dynamic special technique.
The several methods such as Comprehensive Correlation skeleton method, Evaluation Method, Bemaras methods, METHONTOLOGY methods and SENSUS methods
A set of body Jian forwarding methods of Human Machine Interface are served in feature, acquisition, and the method includes following several respects:
1st, field and the scope of body are determined:Body covering field, body purposes, the corresponding answer of body problem and
The operation and maintenance person of body can assist in field and the scope of body;
2nd, the multiplexing of existing body is considered:Ontology database that the passing design activity of designing unit is set up, knowledge base and
Facilitate team communication, moreover it is possible to provide the multiplexing of follow-up or relevant design body;
3rd, the important terms of body are enumerated:Generalities analysis is the key link for building body, according to determining for Guarino
Justice, using stringency, uniformity, four properties of dependence and integrality as reference, enumerates all of term concepts, and be this
A little terms provide the analysis tool of formalization, and whether with much money while these terms need not be sticked to, whether only Gai reads characteristic relation
One;
4th, class and class hierarchy are defined:Class is the core of most of ontology knowledge bases, and it is special that its development scheme relies on field mostly
Family personal view but no matter what kind of mode developer selects, all originate in obvious Gai read definition class, then carry out
Appropriate extensive and characterization, makes class hierarchy have descriptive concept;
5th, the attribute of class is concluded:Attribute is used for describing the characteristic of class and example, and it has invertibity and default value, common category
Property has:Intrinsic characteristic, the relation between external attribute, part and other individualities;
6th, the constraint of defined attribute:Different attribute constraints can be used to describe default value, Value Types, range of application and
Other attributive character etc.;
7th, example is generated:For domain body exploitation, most suitable process should all be connected with exemplary application, and one
Cut truth to originate from practice, the quality of this weight is evaluated in still needing to be put in specific applied environment.
The knowledge acquisition of Human Machine Interface body comprises the following steps:
S1, the source for determining knowledge:Extraction Gai is carried out to various databases, document, expert's oral account using artificial method
Thought, attribute, relation and case template, the method for Ontology Modeling are that concept and logical relation are built into a data network of personal connections;
The design content of vehicle-mounted human-machine interface includes:Design object, design principle, Human-computer Interactive Design, exhibition information set
Meter, help information design etc., the semantic knowledge extracted in domain body mostly with the Heuristics of designer as guide from
There is the characteristic of fuzzy and ambiguity in right language, this knowledge, therefore need to solve the difficult point of Knowledge Source, set up the work(of fixed form
Can set;
S2, set up ontology knowledge semantic dictionary
Dictionary is that sample is arranged and explained the reference book for people's inspection Check references collection vocabulary in some sequence, is managed with directly perceived
The characteristics of solution.Ontology knowledge semantic dictionary is the relation dictionary of generalities, it can specify the expression of field concept and object it
Between relation, and domain object constraint.
The semantic relation of body dictionary:Standard words (having and only one of which) are conception ontology in the definition Plays word of this paper
In class and the example;Synonym (can have multiple) refers to different from standard words title but expression Concept Semantic identical word;
Near synonym (can have multiple) refer to express class, attribute and standard words Gai to read close word;Antonym (can have multiple):It refer to table
With the semantic word that opposite, attribute opposes completely completely of standard words in the conception ontology for reaching;Hypernym (can have multiple>Refer to than general
Read the class of body Plays word justice widely ad eundem;Hyponym (can have multiple>Refer to than the conception ontology Zhong quasi- words of mi
The narrower class of justice;
S3, the Key Term for enumerating different field (ontology model):A. related international and domestic standard, international standard refers to state
(standard of formulation, and International Organization for standardization confirms simultaneously for border standardization body, International Electrotechnical Commission and world electricity Bei alliances
The standard that other international organizations for announcing formulate.National standard refers to be ratified to issue by national standardization responsible institution, to the whole nation
Economy, technology development are of great importance, and standard unified in China;B. design specification sanctified by usage, in field
Design specification include substantial amounts of design experiences with design be accustomed to.
Ontology knowledge database includes the configuration of database and the connection of database.
The OWL data relationships net for being configured to generate ontology tool of database is imported in MATLAB databases, with this
Solve the problems, such as data access interface;
Being connected to database configuration completion for database, will be to being attached between database, and it generally comprises three
Individual step, time-out is set, database is connected and connecting test;Time-out sets and refers to that Matlab sets up number by ODBC-JDBC drivings
Allowed maximum time is connected according to storehouse;Database connection refers to the JDBC-ODBC connections for setting up Matlab;Connecting test is to survey
Try and obtain the status information of number Ju storehouse connection.
Appraisement system includes evaluating environment, evaluation object, evaluation personnel, methods of marking and grading system, wherein scoring side
Method is double excitation continuous mass point system, and according to the division of teaching contents evaluated into five grades, rank rises opinion rating successively.
The present invention is defined by introducing design of the ontology knowledge to virtual instrument, and according to automobile intelligent terminal
The overall man-machine skins of feature, friendly framework, while setting up my evaluation criterion of a set of host and guest that can be for reference and optimization
System optimizes design studies to the design of vehicle intelligent terminal, designed system is met wanting for ergonomics
Ask, the labour intensity of designer can be mitigated using the method for designing, shorten the design cycle of man-machine interface, improve designer
The design level of member, reduces design investment;The vehicle-mounted human-machine interface of designed optimization can be enable to mitigate driving fatigue again, carried
Height is driven and realizes that the design concept standardization of automobile man-machine interface research field, design philosophy are shared compared with security and Driving
Change and method for designing standardization.
It is worth noting that, in said system embodiment, included unit is to be drawn according to function logic
Point, but above-mentioned division is not limited to, as long as corresponding function can be realized;In addition, each functional unit is specific
Title is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in the various embodiments described above method
Program be can be by instruct the hardware of correlation to complete, corresponding program can be stored in embodied on computer readable storage and be situated between
In matter, described storage medium, such as ROM/RAM, disk or CD.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
Can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.