CN101226403A - Vehicle diagnosis or curing device as well as method for storing and upgrading relational data base - Google Patents
Vehicle diagnosis or curing device as well as method for storing and upgrading relational data base Download PDFInfo
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- CN101226403A CN101226403A CNA2008100650729A CN200810065072A CN101226403A CN 101226403 A CN101226403 A CN 101226403A CN A2008100650729 A CNA2008100650729 A CN A2008100650729A CN 200810065072 A CN200810065072 A CN 200810065072A CN 101226403 A CN101226403 A CN 101226403A
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Abstract
The invention discloses a vehicle diagnosis, detection or maintenance device, while a database is arranged in a memory device connected with the vehicle diagnosis, detection or maintenance device, wherein the database is used as the auxiliary database of the subgroup of a main database, the main and auxiliary databases are separated. The data amount of the auxiliary database is lower than the main database, to reduce the storage space of the database and reduce the cost of the invention. The invention further discloses a method for storing the database relative to the vehicle diagnosis, detection or maintenance device, which comprises storing the auxiliary database in a memory device connected with the vehicle diagnosis, detection or maintenance device, while the auxiliary database is the subgroup of the main database, separating and storing the main and auxiliary databases. And the invention discloses an upgrade method of the vehicle diagnosis, detection or maintenance device and a database storage method.
Description
Technical field
The present invention relates to the storage and the upgrade method of vehicle diagnosis, detection or curing means and database, particularly have the storage and the upgrade method of vehicle diagnosis, detection or curing means and the Relational database of database.
Background technology
At present, along with the development extensive at full speed of auto industry all over the world, the annual style of releasing of automobile vendor is hundreds and thousands of, and the car data data of storing in vehicle diagnosis, detection or the curing means all needs constantly to increase and maintenance.
At automobile maintenance industry, vehicle diagnosis, detection or curing means with complete car data data are very necessary and important for the maintenance of the various automobiles in each period.
Market for the database of vehicle diagnosis, detection or curing means search timely and conveniently fast, use and upgrading has the great market demand, to guarantee that the vapour protection device can promptly and accurately be that the client maintains.
Because the automobile model is numerous and increase quickening, need to reserve more model data library storage capacity in vehicle diagnosis, detection or the curing means, to be used for the increase of model data in the future, must make cost increase, the complex structure of device, especially under the extremely limited condition of resources such as portable storage, have too many difficulties to cope with especially for the model data that storage is growing, limited the use of vehicle diagnosis, detection or curing means.
In addition, although model data miscellaneous storehouse is very huge, but for special-purpose and the relatively-stationary vehicle diagnosis of environment for use, detect or curing means, the required model data of its work is again some kinds of relatively more fixing vehicles usually, such as, the 4S automotive stores almost just needs a kind of model data of automobile vendor, the model data of other automobile vendor just there is no need to be stored in the device, though some device can be stored more model data, can adopt bigger hard disk to carry out data storage such as the four-wheel position finder device, but also having increased the device user searches in numerous vehicles storehouse, select the complicacy of vehicle, increase the workload of operation, lowered work efficiency.
At present, the upgrading in model data storehouse all provides CD to carry out the integral body upgrading by device manufacturer, former database is covered, even upgrade or increase few a few money model datas, also needing to do upgrading for the device user mailing of entire database dish at quarter uses, and no matter can make these newly-increased vehicles in practice, and all need to upgrade, increased the cost of upgrading.Some manufacturer, such as Snap on, its four-wheel finder is just classified database by Asia, America, Europe, Australia provide database, also only be that some classification have been done in the model data storehouse, improve the user and searched the convenience of vehicle, but do not solved the simplicity and the agility of upgrading.In addition, particularly some database also allows the user to manually add new model data, when manufacturer provides new upgrade database, because of system or ROMPaq can't which data of automatic distinguishing be that oneself adds often, which data will be introduced by upgrade database, therefore the user have to will manual the copying out of the original own database that adds, add to again after waiting covering to finish in the database after the upgrading, this just makes upgrade job very numerous and diverse.
Therefore, need provide the vehicle diagnosis of a kind of minimizing to data library storage capacity requirement, detection or curing means, and provide the method for storage Relational database and the upgrade method easily and efficiently of Relational database.
Summary of the invention
The objective of the invention is to solve current vehicle diagnosis, detection or the curing means problem bigger to the demand of memory capacity with database.
According to a first aspect of the invention, a kind of vehicle diagnosis, detection or curing means are provided, with have database in the memory device that described vehicle diagnosis, detection or curing means are associated, wherein: described database is the auxiliary data base as the subclass of master data base, and described master data base is separated storage with auxiliary data base.
In the technical program, the subclass of extracting master data base is provided with auxiliary data base, because the data volume of auxiliary data base is less than the data volume of master data base, thus reduced the space of database storing, thus the cost of device saved.Simultaneously, because auxiliary data base more can satisfy user's needs and use preference, therefore can increase work efficiency.
According to a second aspect of the invention, provide a kind of method of storing the Relational database of vehicle diagnosis, detection or curing means, wherein, may further comprise the steps:
Auxiliary data base is stored in the memory device that is associated with described vehicle diagnosis, detection or curing means, and described auxiliary data base is the subclass of master data base;
Described master data base is separated storage with auxiliary data base.
According to a third aspect of the invention we, provide a kind of method that database in vehicle diagnosis, detection or the curing means is upgraded, wherein, said method comprising the steps of:
Auxiliary data base is stored in the memory device that is associated with described vehicle diagnosis, detection or curing means, and described auxiliary data base is the subclass of master data base;
Described master data base is separated storage with auxiliary data base;
Each clauses and subclauses in the auxiliary data base are provided with the upgrading sign;
The clauses and subclauses that the user is added are provided with corresponding sign;
According to upgrading sign and correlated identities information, each clauses and subclauses in the master data base and the related data in the auxiliary data base are compared;
Come auxiliary data base is upgraded according to comparative result.
According to a forth aspect of the invention, the method that provides a kind of Relational database of vehicle diagnosis, detection or the curing means to the method that adopts a second aspect of the present invention to upgrade simultaneously, wherein, the described method of upgrading simultaneously may further comprise the steps:
Master data base discal patch purpose call number is stored in the auxiliary data base, comes related master data base and auxiliary data base with described call number;
Master data base is upgraded.
According to a fifth aspect of the invention, provide a kind of method of stored data base, it is characterized in that, may further comprise the steps:
To separate storage with described master data base as the auxiliary data base of the subclass of master data base;
Current required data storage in described auxiliary data base, is stored in whole related datas in the described master data base;
Carry out exchanges data between master data base and the auxiliary data base by wireless or wire communication mode.
By the database upgrade sign is set, auxiliary data base is upgraded synchronously with master data base under the control of upgrade software, and can keep the data that the user adds, unlikely being capped easily.Master data base can be positioned on the webserver, also can be arranged in mobile memory or PC, get in touch by wired or wireless interface mode and vehicle diagnosis, detection or curing means, data are carried out the auto-update maintenance, improved device dirigibility and extensibility.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Fig. 1 is the synoptic diagram of vehicle diagnosis, detection or curing means according to an embodiment of the invention.
Fig. 2 is the process flow diagram of method of storing the Relational database of vehicle diagnosis, detection or curing means according to an embodiment of the invention.
Fig. 3 is the process flow diagram of the method for according to an embodiment of the invention database in vehicle diagnosis, detection or the curing means being upgraded.
Fig. 4 is the process flow diagram of method that the Relational database of vehicle diagnosis, detection or the curing means that adopts method shown in Figure 2 storage is upgraded simultaneously.
Fig. 5 is the process flow diagram of the method for stored data base according to an embodiment of the invention.
Embodiment
Fig. 1 is the synoptic diagram of vehicle diagnosis, detection or curing means according to an embodiment of the invention.As shown in the figure, with have database in the memory device 102 that vehicle diagnosis, detection or curing means 101 are associated, this database is the auxiliary data base 103 as the subclass of master data base 105, master data base 105 is separated storage with auxiliary data base 103, and master data base 105 is kept on the equipment 104 of storage master data base.With the use preference, a plurality of subclass that can set master data base 105 are used as auxiliary data base 103 according to actual needs.
Master data base and auxiliary data base are separated, auxiliary data base can be used as vehicle diagnosis, detection or curing means database used in everyday, it can be stored in the built-in storer of vehicle diagnosis, detection or curing means, also can be stored in the movable storage devices such as CIF card, USB flash disk or SD card.Master data base can physically be stored in the mass memory unit at a low price, also can store in the server on the internet, can also be stored in CD or the PC, overcome the storage problem of vehicle high-volume database, especially for portable unit, such as devices such as Auto analyzers, reduced the complicacy and the cost of vehicle diagnosis, detection or curing means.Auxiliary data base has been arranged, and the device user just can directly select to set up the database that only comprises own required vehicle in auxiliary data base, has so just reduced the capacity requirement to device memory.
As shown in Figure 1, vehicle diagnosis, detection or curing means 101 can carry out exchanges data with the equipment 104 of storing master data base by wireless, wire communication mode, thereby can auxiliary data base be upgraded by upgrade software special-purpose in the device.For example, master data base can be stored on the Website server of device manufacturer, by Network Transmission master data base is sent to user's set, and device is carried out database upgrade; Also master data base can be stored in the movable storage device (as CD), and provide the user who gives device, database be upgraded by user oneself.
In addition, also can in database, every kind of vehicle upgrading sign be set each clauses and subclauses increase, database upgrade software determines whether upgrade according to this sign to the database respective entries, to upgrade the upgrading sign after the upgrading, with when upgrading next time as a reference, for the data that user oneself manually adds in device, software also is provided with corresponding sign, in when upgrading the data that the user manually adds are kept, so just guarantee that database that the user sets up is unlikely when database upgrade, to be capped.
In one embodiment, four-wheel position finder is mainly used in the isolated plant of measuring wheel alignment parameter, and compare with the design parameter of former factory, instruct the user that wheel alignment parameter is adjusted accordingly, make it meet former designing requirement, to reach desirable running car performance, promptly handle light, driving stability is reliable, and the eccentric wear that reduces tire decreases.In the present embodiment, the basic location information of every money vehicle design has: wheelbase, front tread, rear tread, toe-in of front wheel, just outer, outer hectare of stub, back are just, positional parameters such as trailing wheel toe-in, outer hectare, general identification information and the call numbers such as model, version, year money of increasing in the locator data list item add signs such as upgrading sign again, be used to write down relevant informations such as the version of upgrading, the mandate of upgrading, upgrade software will use these relevant informations that data are upgraded.General common orientator is all included the vehicle locator data in 10 years to 20 years at least, can reach 20,000～30, kind of model data surplus in the of 000, and data volume is very huge.In the present embodiment, set up an auxiliary data base, the call number of the clauses and subclauses that recording user is selected from master data base is when needs visit model data storehouse, software can directly access corresponding positional parameter by the call number that writes down in the auxiliary data base from master data base.When needs are upgraded,,, thereby upgrade when having realized master data base and auxiliary data base so as long as master data base is upgraded, auxiliary data base is just upgraded automatically because master data base and auxiliary data base be associated by call number.
As alternative scheme, also can set up an auxiliary data base, wherein stored required data clauses and subclauses as the master data base subclass.For each data clauses and subclauses, the upgrading sign is set, software is according to upgrading sign and automobile model, automobile version, automobile year identification information such as money, clauses and subclauses in corresponding clauses and subclauses in the master data base and the auxiliary data base are compared, for already present clauses and subclauses in the auxiliary data base, the version number of the corresponding clauses and subclauses in its version number and the master data base relatively, if the version number of these clauses and subclauses in the auxiliary data base is more outmoded than the version number of corresponding clauses and subclauses in the master data base, then replace these clauses and subclauses in the auxiliary data base with the corresponding clauses and subclauses in the master data base; For the data that do not have in the auxiliary data base and need, it is added in the auxiliary data base; Clauses and subclauses for the user adds are kept.Clearly, according to different devices, the data structure in model data storehouse, data content can be different, and those skilled in the art can needn't carry out performing creative labour and just can implement vehicle diagnosis of the present invention, detection or curing means according to described method.
In another embodiment, main frame is the embedded scm orientator, and resources such as internal memory are very limited, can't store several ten thousand kinds model data storehouse,, improve the work response speed in order to reduce taking of memory source, auxiliary data base is set in device, only stores the specific model data of user.The upgrading of auxiliary data base is then communicated with the device that has the vehicle master data base by the wired or wireless interface of device, by the device upgrade software of special use database is upgraded.
In another embodiment, main frame is the refrigerant recovering filing provision, be mainly used in the specialized equipment that reclaims and annotate the automobile air-conditioning refrigeration agent, utilize the design parameter of former factory, instruct the user that the cold-producing medium and the refrigeration oil of air conditioning for automobiles are carried out the accurate quantification filling, to reach the desirable working condition of air conditioning for automobiles.In the present embodiment, the basic air-conditioning information of every money vehicle design has: parameters such as refrigerant type, cold-producing medium adding amount, refrigeration oil type, refrigeration oil adding amount, general identifying information and the main rope quotation marks such as vehicle, year money, discharge capacity of increasing in data table items, add the upgrading sign again and wait sign, relevant informations such as the version of record upgrading, upgrading mandate, upgrade software will use these relevant informations that data are upgraded.General common refrigerant recovering charging machine is all included the vehicle air-conditioning data in 10 years at least, and data are very huge.In the present embodiment, set up a frequently-used data storehouse, the main rope quotation marks of the vehicle that recording user is selected from master data base, when needs visit air-conditioning database, the call number of software by writing down in the frequently-used data storehouse, directly in master data base, access corresponding air-conditioning parameter, and need in master data base, not search for.When needs were upgraded, software was according to upgrading sign and automobile model, automobile year identification information such as money, discharge capacity, and database is compared item by item and upgrades, already present in the former database, to compare version number, old edition is then replaced, and does not have correspondence then to add in original database.Because what use is indexed mode, set up linking of auxiliary data base and master data base, so need only the master data base of the renewal and this equipment of upgrading in this embodiment, auxiliary data base will upgrade automatically.Significantly, according to different equipment, data structure, the data content in model data storehouse are different, and those skilled in the art can need not carry out performing creative labour and can implement refrigerant recovering filing provision of the present invention according to described method.
In yet another embodiment, main frame is a computer for automobile failure diagnosis, can finish each national various vehicle electric-control system diagnostic test functions, can carry out diagnostic trouble code, data stream and OBD-II test, standard figures, fault analysis, sensor test, engine power balance test and relative pressure test etc. are provided.General identifying information and the main rope quotation marks such as vehicle, year money of increasing add the upgrading sign to wait sign again in data table items, relevant informations such as the version of record upgrading, upgrading mandate, and upgrade software will use these relevant informations that data are upgraded.Generally include the diagnostic routine database of many moneys version of each national a plurality of vehicle cars system, data are very huge.In the present embodiment, set up a frequently-used data storehouse, the main rope quotation marks of the diagnostic routine that recording user is selected from master data base, when needs visit diagnostic routine database, the call number of software by writing down in the frequently-used data storehouse, directly in master data base, access corresponding diagnostic routine, and need in master data base, not search for.When needs were upgraded, software was according to upgrading sign and automobile model, automobile year identification information such as money, and database is compared item by item and upgrades, and is already present in the former database, will compare version number, and old edition is then replaced, and does not originally have correspondence then to add in the database.Because what use is indexed mode, set up linking of auxiliary data base and master data base, so need only the master data base in the renewal and this equipment of upgrading in this embodiment, auxiliary data base just upgrades automatically.Significantly, according to different equipment, data structure, the data content in model data storehouse are different, and those skilled in the art can need not carry out performing creative labour and can implement the present invention according to described method.
Fig. 2 is the process flow diagram of method of storing the Relational database of vehicle diagnosis, detection or curing means according to an embodiment of the invention.As shown in the figure, after process begins, in step 201, auxiliary data base is stored in the memory device that is associated with vehicle diagnosis, detection or curing means, auxiliary data base is the subclass of master data base; In step 202, master data base is separated storage with auxiliary data base, process finishes.
Fig. 3 is the process flow diagram of the method for according to an embodiment of the invention database in vehicle diagnosis, detection or the curing means being upgraded.As shown in the figure, after process begins, in step 301, auxiliary data base is stored in the memory device that is associated with vehicle diagnosis, detection or curing means, auxiliary data base is the subclass of master data base; In step 302, master data base is separated storage with auxiliary data base; In step 303, each clauses and subclauses in the auxiliary data base are provided with the upgrading sign; In step 304, the clauses and subclauses that the user is added are provided with corresponding sign; In step 305,, each clauses and subclauses in the master data base and the related data in the auxiliary data base are compared according to upgrading sign and correlated identities information; In step 306, come auxiliary data base is upgraded according to comparative result.If have the required and current not clauses and subclauses in auxiliary data base in the auxiliary data base in the master data base, then these clauses and subclauses added in the auxiliary data base; If the clauses and subclauses in the master data base exist, and the version number of these clauses and subclauses is more outmoded than the version number of corresponding clauses and subclauses in the master data base in the auxiliary data base, then replace these clauses and subclauses in the auxiliary data base with the corresponding clauses and subclauses in the master data base in auxiliary data base; If the clauses and subclauses that exist the user to add in auxiliary data base then keep these clauses and subclauses, process finishes.
Fig. 4 is the process flow diagram of method that the Relational database of vehicle diagnosis, detection or the curing means that adopts method shown in Figure 2 storage is upgraded simultaneously.As shown in the figure, after process begins, in step 401, master data base discal patch purpose call number is stored in the auxiliary data base index of reference number next related master data base and auxiliary data base; In step 402, master data base to be upgraded, process finishes.
Fig. 5 is the process flow diagram of the method for stored data base according to an embodiment of the invention.As shown in the figure, in step 501, after process begins, will separate storage with master data base as the auxiliary data base of the subclass of master data base; In step 502, current required data storage in auxiliary data base, is stored in whole related datas in the master data base; In step 503, carry out exchanges data between master data base and the auxiliary data base by wireless or wire communication mode, process finishes.
Though specific embodiments of the invention have been described,, be appreciated that the particular form that the invention is not restricted to these specific embodiments, under the prerequisite that does not deviate from the determined spirit and scope of claim, can carry out various modifications and change to the present invention.
Claims (18)
1. a vehicle diagnosis, detection or curing means, with have database in the memory device that described vehicle diagnosis, detection or curing means are associated, it is characterized in that: described database is the auxiliary data base as the subclass of master data base, and described master data base is separated storage with auxiliary data base.
2. vehicle diagnosis as claimed in claim 1, detection or curing means is characterized in that the subclass of described master data base can be set a plurality of.
3. vehicle diagnosis as claimed in claim 1 or 2, detection or curing means is characterized in that, described auxiliary data base is stored in described vehicle diagnosis, detection or the curing means built-in storer or movable storage device.
4. vehicle diagnosis as claimed in claim 1 or 2, detection or curing means is characterized in that described master data base is stored in server, mass memory unit, movable storage device or the personal computer.
5. vehicle diagnosis as claimed in claim 1 or 2, detection or curing means is characterized in that, the current required data of described auxiliary data library storage.
6. vehicle diagnosis as claimed in claim 1 or 2, detection or curing means is characterized in that described master data base is stored whole related datas.
7. vehicle diagnosis as claimed in claim 1 or 2, detection or curing means is characterized in that, described master data base and auxiliary data base can carry out exchanges data.
8. vehicle diagnosis as claimed in claim 7, detection or curing means is characterized in that, described exchanges data is undertaken by wireless or wire communication mode.
9. vehicle diagnosis as claimed in claim 8, detection or curing means is characterized in that, by exchanges data, can upgrade to auxiliary data base.
10. vehicle diagnosis as claimed in claim 9, detection or curing means is characterized in that described upgrading is undertaken by the upgrade software of special use.
11. vehicle diagnosis as claimed in claim 9, detection or curing means is characterized in that, each clauses and subclauses in the auxiliary data base are provided with the upgrading sign, are used for judging whether these clauses and subclauses are upgraded.
Whether 12. vehicle diagnosis as claimed in claim 9, detection or curing means is characterized in that, the clauses and subclauses that the user is added are provided with corresponding sign, be used for judging being kept when upgrading.
13. vehicle diagnosis as claimed in claim 5, detection or curing means is characterized in that, current required data comprise master data base discal patch purpose call number.
14. a method of storing the Relational database of vehicle diagnosis, detection or curing means is characterized in that, may further comprise the steps:
Auxiliary data base is stored in the memory device that is associated with described vehicle diagnosis, detection or curing means, and described auxiliary data base is the subclass of master data base;
Described master data base is separated storage with auxiliary data base.
15. the method that the database in vehicle diagnosis, detection or the curing means is upgraded is characterized in that, said method comprising the steps of:
Auxiliary data base is stored in the memory device that is associated with described vehicle diagnosis, detection or curing means, and described auxiliary data base is the subclass of master data base;
Described master data base is separated storage with auxiliary data base;
Each clauses and subclauses in the auxiliary data base are provided with the upgrading sign;
The clauses and subclauses that the user is added are provided with corresponding sign;
According to upgrading sign and correlated identities information, each clauses and subclauses in the master data base and the related data in the auxiliary data base are compared;
Come auxiliary data base is upgraded according to comparative result.
16. method as claimed in claim 15 is characterized in that, comes auxiliary data base upgraded according to comparative result to comprise:
If have the required and current not clauses and subclauses in auxiliary data base in the auxiliary data base in the master data base, then described clauses and subclauses added in the auxiliary data base;
If the clauses and subclauses in the master data base exist, and the version number of these clauses and subclauses is more outmoded than the version number of corresponding clauses and subclauses in the master data base in the auxiliary data base, then replace these clauses and subclauses in the auxiliary data base with the corresponding clauses and subclauses in the master data base in auxiliary data base;
If the clauses and subclauses that exist the user to add in auxiliary data base then keep these clauses and subclauses.
17. the method that the Relational database of vehicle diagnosis, detection or the curing means of the described method of employing claim 14 is upgraded simultaneously is characterized in that, the described method of upgrading simultaneously may further comprise the steps:
Master data base discal patch purpose call number is stored in the auxiliary data base, comes related master data base and auxiliary data base with described call number;
Master data base is upgraded.
18. the method for a stored data base is characterized in that, may further comprise the steps:
To separate storage with described master data base as the auxiliary data base of the subclass of master data base;
Current required data storage in described auxiliary data base, is stored in whole related datas in the described master data base;
Carry out exchanges data between master data base and the auxiliary data base by wireless or wire communication mode.
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| CN102298857A (en) * | 2011-08-31 | 2011-12-28 | 深圳市元征软件开发有限公司 | Network type automobile diagnostic technique assisted teaching system and teaching effect monitoring method thereof |
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| CN103116352A (en) * | 2013-01-11 | 2013-05-22 | 浙江吉利汽车研究院有限公司杭州分公司 | Storage method of fault code desk computer (DTC) when no memory space exists |
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| CN103576675A (en) * | 2013-11-07 | 2014-02-12 | 深圳市元征科技股份有限公司 | Automobile maintenance guide system and implementation method based on automobile diagnosis equipment |
| CN103744738A (en) * | 2014-01-03 | 2014-04-23 | 深圳市道通科技有限公司 | Scheduling method and system of diagnostic program and diagnostic apparatus |
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