CN105758406B - For attaching the method and navigation system of the data about section of online service - Google Patents
For attaching the method and navigation system of the data about section of online service Download PDFInfo
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- CN105758406B CN105758406B CN201610007160.8A CN201610007160A CN105758406B CN 105758406 B CN105758406 B CN 105758406B CN 201610007160 A CN201610007160 A CN 201610007160A CN 105758406 B CN105758406 B CN 105758406B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/90335—Query processing
- G06F16/90339—Query processing by using parallel associative memories or content-addressable memories
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Abstract
The present invention relates to a kind of for executing the method and navigation system of function, wherein there is the first data storage to attach overall identification respectively for storing the data item about section for it；Numerical map is stored in the form in area；Other memory, in the data for wherein storing online service, which is associated with local mark respectively；Arithmetic element, it is designed as that it is made to inquire current data to online service, current data is stored in the first data storage as data item in the case where attaching overall identification and executes function, local mark is read compared with overall identification, when locally mark is less than overall identification, search is used to the potential information in area and is attached to area be used for function in newest data item, the overall identification of data item is set as the local mark in area, or when locally mark is identical as overall identification, the data being stored in other memory are used for function, method is used for next relative region by subsequent arithmetic element.
Description
Technical field
The present invention relates to a kind of for the data of the first data format about section of online service to be attached to navigation
The method and a kind of navigation system in the area of the second data format of the numerical map of equipment.
Background technique
For many new functions of navigation system, it is necessary to which the information in static digital navigation map (=database) is existed
It is supplemented or is extended with the dynamic additional information of online service in equipment.Application example to this is the biography such as instant messages
It passs, such as the availability or flow speeds, the Iterim Change of rate limitation etc. in the current parking lot in section (=area).
These dynamics from online service must be taken into consideration in layout of roads, mileage chart drafting and other navigation features
Information and the single section that can assign them to the built-in database in navigation system, this typically comprises static data
Basis.
Standard (such as navigation data standard NDS) is equipped with for database format, but is rarely used.In vehicle manufacture
The database of different manufacturers is also commonly used in the information system Series Internal of quotient, respectively uses the data lattice that oneself is all
Formula, these data formats are used navigation system height optimization.In addition, in the same time, there are also the data of same manufacturer
The different editions of library or identical data library format, this is, for example, that new ground has been arranged for it during manufacturing information entertainment
Diagram data and only a few users have updated their map datum again after point of purchase.
It should be able to be used together now with all masters database to be used by the information that online service provides.It is equipped with thus
Industrial standard (such as OpenLR open source location information format), is being standardized (Geo- in the addressing wherein to area
Referencing geography is referring to technology).Therefore, the information provided by online service is usually with these standardized data lattice
Formula coding.
In order not to be implemented to be limited with version by specific database, industrial standard is using such as OpenLR for area ground
Manage the addressing of position.It, just must be near geographical location according to area in order to assign them to the area in built-in database
It scans for.This process is very time-consuming.
If navigation system needs using a large amount of this information from online service and does not download these letters on foreground
It ceases and these information can be distributed to the area of built-in database (for example, being only to provide on demand because of to reduce data volume
Data), then the execution of the function can greatly be postponed, because very more information must be attached to the area of database,
This includes even the area not accessed completely to it.
The navigation Service for the data about section for needing these current for example has：
Parking bit function is found, which occupies data and on this basis along as much as possible
Parking stall generates suitable route,
The speed of online service and car flow information are accounted for range computation best route by route calculation, the function,
The function of event is found in current route with the danger warning sign list that online service provides.
It is thinkable to be, whole navigation features are executed in the case where having online service or only transmit whole results
To navigation system.But in this solution the shortcomings that is, the communication connection (such as internet) in vehicle
Function cannot be executed when failure.
By in 10 2,011 116 245 A1 of patent document DE it is known it is a kind of for determine to it is current, will at least sail
The method of the route information for the numerical map that the section entered is illustrated, wherein by multiple automobiles by least the one of automobile
A sensor records sensing data during the driving period.In automotive interior, the sensing data analyzed as being the list corresponding to section
A route information and at least partly it is wirelessly communicated to central data processing unit.The data processing equipment passes through different vehicle
Mutual corresponding single route information authenticity examination pick out it is in numerical map to be recorded in and/or in numerical map
In the route information to be replaced and numerical map is updated with this.
Summary of the invention
Technical problem to be solved by the present invention lies in, a kind of improved method is provided, for by online service about
The data of first data format in section are attached to the area of the second data format of the numerical map of navigation equipment, and thus
A kind of navigation system is provided.
The technical problem is according to the present invention by a kind of for by the first data format about section of online service
Data be attached to navigation equipment numerical map the second data format area method solve, the method is by first
Data storage, for storing the data item about section with the first data format, wherein attach respectively for data item for true
Surely the overall identification of degree is updated, wherein attach local mark respectively for each area, wherein be in other memory
The data of the second data format about section of online service are attached in area, and the method is also by arithmetic element, the side
Method includes the following steps：A) data about section current to online service inquiry for pending function；B) so that
The form of the few data item data about section current to navigation system transmission from the online service；C) institute
It states and receives current data item in navigation system；D) in the case where attaching the overall identification of update in the first data storage
Store the data item；E) function is executed by the arithmetic element, wherein reading is associated with for pending function
The local of the first relative region identify and be compared with overall identification, wherein f1) be less than overall identification when local mark
When, then in the newest data item search for area potential information and data item is included into potential information when necessary
Part is scaled the second data format from the first data format, and if determines that is be related to is strictly used for institute after conversion
The information for stating area, then be attached to the area, g1) the scaled data of the second data format are used for the function
And it is stored in the other memory, wherein the local mark for the area is set as the global mark of data item
Know or f2) when locally mark is identical as overall identification, then the second data lattice for will being stored in the other memory
The data of formula are used for the function；And the method step h) is repeated for next relative region of pending function.
Navigation system of the technical problem according to the present invention also by a kind of for executing function solves, wherein described
Navigation system has the first data storage, for storing the data item about section with the first data format, wherein is data
Item attaches the overall identification for determining update degree respectively, wherein the navigation system has the number of the second data format
Map, wherein the numerical map is stored in the form in area, wherein there is the navigation system at least one other to deposit
Reservoir, stored in the second data format in the other memory online service attach the area about section
Data, wherein the data about section for being associated with each area are associated with respectively for determining that the local of update degree identifies,
And the navigation system has arithmetic element, and the arithmetic element is designed as, and inquires the arithmetic element to online service
The current data about section, in the case where attaching the overall identification of update by the current data about section of transmission
It is stored in the first data storage as data item and executes selected function, wherein reading is associated with for wait hold
The local of first relative region of capable function identifies and is compared with overall identification, wherein when local, mark is less than complete
When office's mark, then search is used for the potential information in area and when necessary by data item comprising potential in newest data item
The part of information is scaled the second data format from the first data format and is attached to the area, the quilt of the second data format
The data of conversion are used for the function and are stored in the other memory, wherein the local for the area
Mark is set as the overall identification of data item, or when locally mark is identical as overall identification, then will be stored in it is described in addition
Memory in the data of the second data format be used for the function, wherein the subsequent arithmetic element walks the method
Suddenly it is used for next relative region.Other improvements design of the invention is obtained from the description and the appended drawings.
For the data of the first data format about section of online service to be attached to the numerical map of navigation equipment
The method in area of the second data format realizes that first data storage is used for several with first by the first data storage
The data item about section is stored according to format.Here, attaching the overall identification for determining update degree respectively for data item.?
This, the overall situation refers to the mark relative to the upper level locally identified below to area to data item.The mark is for example
It is meter reading or timestamp, wherein the update degree of data item can be distinguished based on overall identification, wherein described below
The starting point of content is that the biggish value of the mark indicates higher update degree.Attach this terrestrial reference respectively for each area
Know, the local mark in each area can be different.In other memory be area attach online service about road
The data of second data format of section.It is single that first data storage and other memory can be physically separate storage
Member, but unique memory with respective partition can also be synthesized.In addition, the navigation system is at least one fortune
Calculate unit.The arithmetic element is the pending function data about section current to online service inquiry.Wait hold
Capable function is, for example, to find parking bit function or route calculation.Range can be for example determined by inquiry, in the range
Middle current data is significant for navigation system.This can for example be carried out by the geographical location at center or radius.Alternatively,
The rectangle or selection NDS (navigation data standard) block determined by two geographical coordinates can transmit information to online service.
What then online service navigation system transmission in the form of an at least data item was current is used for pending function about section
The data of energy.The current data item is navigated system for example, by suitable air interface and receives.Then attaching update
Overall identification in the case where the data item received is stored in the first data storage.If such as overall identification is to count
Device reading, then meter reading will correspondingly increase.Function is executed by arithmetic element, wherein during executing function
Or data item can be constantly updated in calling function again later.The arithmetic element is that pending function determines first
One relative region, the area for example including current location, and read it and locally mark and working as in the first data format
The overall identification of preceding data item is compared.It is locally identified in simplest situation identical with overall identification, that is
The data about section for belonging to this area of second data format are newest data and the method can be continued real
Impose on next area.On the contrary, then (having maximum complete in newest data item when locally mark is less than overall identification
Office mark) in search for area potential information and when necessary by the part comprising potential information of data item from first count
It is scaled the second data format according to format, and is attached to the area.After conversion if comprising the number about section
According to that cannot be attached to the area, then these data will be temporarily stored because may in method and step later these
Data are meaningful for other area.It, can also will be other even if the data about section are important area
The other information in area also converts together, is preferably all temporarily stored the data of all conversions with this.Conversely, for area
For important scaled data be used for the function and be stored in other memory, wherein for area
Local mark be arranged to the overall identification of data item.Then the method is implemented in all relative regions step by step.Institute
The advantages of stating method is that only just convert one or more data item when needed.Therefore, the method speed is more
Fastly and need less computing resource.
In one embodiment, if the information for area is not searched in newest data item, under
One smaller data item repeats the method.Here, the method can be repeated, it is greater than until in overall identification
The information for the area is searched in the data item locally identified, or until overall identification is equal to the data locally identified
, wherein and then local mark is set as newest overall identification.Thus it can not be searched for again at time point later
Data item through searching for.
In other embodiment, attach validity period for the data item in the first memory, wherein in validity period
At the end of deleted data item or be no longer supplied to individual pending functions.Reduce the consumption of the search in old data item with this
Take.For example, parking space information is expired after one hour.It, can quilt if data item only includes parking space information
It deletes.On the contrary, these information can also exactly use if the data item also includes other information, such as velocity information
's.In this case, data item is deleted not yet, but is not used in searching parking bit function.
In other embodiments, the first data format geography is referring to form for the data, such as about section
As OpenLR data.
In other embodiments, the data item of online service is presorted, so as to searching for acceleration search potential information
Rope process.For example, data can be grouped in block or subregion.Alternatively, such as the data of relevant NDS block can be provided together
The stacking Z sequence label of each entry in.
In other embodiment, with the version of the local existing database of inquiry transmission to the online service
Number, wherein only transmission is different from information in the local database has been stored in the data item of transmission for the online service
Information.This causes the consuming of online service slightly to increase, because the multiple versions for the data to be transmitted must be prestored, but presses
The time for but reducing the data volume to be transmitted and the area for information to be attached to database according to methods described herein, because
Run faster for the search to smaller data item.
Navigation system design aspect entirely by reference to the aforementioned implementation to the method.Here, the navigation system can
To be designed as the onboard navigation system of motor vehicle or be designed as the mobile navigation system for example on smart phone.
Detailed description of the invention
Below according to preferred embodiment combination attached drawing, the present invention is further explained.
Fig. 1 shows the block diagram of navigation system.
Specific embodiment
Navigation system 1 includes database 2, in the database 2 in the form of regional K1-Kn with storing digital street
Figure.In addition, navigation system 1 include the first data storage 3, buffer 4, memory 5 in addition, arithmetic element 6 and display and
Control unit 7.The arithmetic element 6 is connect with air interface 8, so as to from 9 receiving data item DS of online service or transmission pair
The inquiry of online service 9.The data item DS is the first data format, such as OpenLR format herein.
Data D1-Dn is stored in the second data format in the other memory 5, and the data D1-Dn matches respectively
Belong to regional K1-Kn.It is herein respectively the local mark LKx-LKz of data distribution.As represented by a dotted line, the database
2 and the other memory 5 can be designed as common memory element.
If user wants to execute specific navigation feature now, user just passes through display and the selection selection of control unit 7 should
Function.Then the arithmetic element 6 proposes to inquire to the online service 9, and current data item DS is transmitted to navigation system
On the region being related in.Then the data item DS received is received and stored in the first data by the navigation system 1
In memory 3.Here, the data item DS obtains overall identification GK, such as meter reading.Here, having overall identification GKn
Data item DS than the data item update with overall identification GKn-1.In addition, the data item DS is presorted and is for example existed
It is grouped in subregion S1-S4.
The arithmetic element 6 is that the function to be executed determines the first relative region K (such as area K1).The arithmetic element
6 read the local mark LKx for the data D1 for being associated with regional K1 and by it compared with highest overall identification GKn.If this
Ground mark LKx is identical as overall identification GKn, then the data D1 for corresponding to local mark LKx is exactly new and the method
It can continue on for next area.On the contrary, if local mark LKx is less than overall identification GKn, the arithmetic element
6 for the area K1 search subregion S1-S4 being related to and the data that will be included in from first data format (such as
OpenLR) it is scaled the second data format of regional K1-Kn.This for example calculates with navigation and similarly carries out, and is used for two
Route and area matching between geographical location.After conversion process, the arithmetic element 6 is checked for for area
The information of K1.If it is certainly, then the data be just used for function and with new data cover initial data D1 simultaneously
And overall identification GKn is set by local mark.In addition, the data of the conversion of subregion are stored in buffer 4.On the contrary, such as
Fruit is not used for the data of regional K1, then the method is just used further to the data item DS with overall identification GKn-1.If deposited
In the data for regional K1, then the data are just used for the method, old data D1 is capped and the conversion of subregion
Data be stored in buffer 4.But the local mark LKx is also set to overall identification GKn in this case.
Terminating to use the next of the method and then the function of being used to be executed by the method to the first area K1
A relative region.Here, the data of accessible individual partition in both the buffers to have converted.
Claims (10)
1. one kind is for being attached to navigation equipment (1) for the data of the first data format about section of online service (9)
The method in the area of the second data format of numerical map, the method is by the first data storage (3), for the first number
The data item about section is stored according to format, wherein attach the overall identification for determining update degree respectively for data item,
In, attach local mark respectively for each area, wherein be that online service (9) are attached in area in other memory (5)
The data of the second data format about section, the method is also by arithmetic element (6), and the method includes the following steps：
A) data about section current to the online service (9) inquiry for pending function,
B) transmitted in the form of an at least data item from the online service (9) to the navigation system (1) it is current about
The data in section,
C) current data item is received in the navigation system (1),
D) data item is stored in the first data storage (3) in the case where attaching the overall identification of update,
E) function is executed by the arithmetic element (6), wherein read the first phase being associated with for pending function
The local of area is closed to identify and be compared with overall identification, wherein
F1) when locally mark be less than overall identification when, then in newest data item search for area potential information and
The part comprising potential information of data item is scaled the second data format from the first data format when necessary, and if
It determines that is be related to is strictly the information for the area after conversion, is then attached to the area,
G1) the scaled data of the second data format are used for the function and are stored in the other memory (5)
In, wherein the overall identification of data item is set as the local mark in the area, or
F2) when locally mark is identical as overall identification, then the second data lattice in the other memory (5) will be stored in
The data of formula are used for the function, and
H) the method step is repeated for next relative region of pending function.
2. according to the method for claim 1, which is characterized in that in the method step f1) in convert the second data lattice
The data of formula are stored in buffer (4).
3. method according to claim 1 or 2, which is characterized in that overall identification and local mark be meter reading or
Person's timestamp.
4. according to the method for claim 1, which is characterized in that if not searching potential letter in newest data item
Breath, then repeat the method step f1 to the data item with next smaller overall identification), wherein it repeats
The method, until being greater than the information searched in the data item locally identified for the area, Huo Zhezhi in overall identification
It is equal to the data item locally identified to overall identification, wherein and then local mark is set as newest overall identification.
5. according to the method for claim 1, which is characterized in that match for the data item in first data storage (3)
Belong to validity period, wherein deleted data item or be no longer supplied to individual pending functions at the end of validity period.
6. according to the method for claim 1, which is characterized in that the first data format geography is referring to form for about road
The data of section.
7. according to the method for claim 1, which is characterized in that the data item of the online service (9) is presorted.
8. according to the method for claim 1, which is characterized in that as the inquiry to the online service (9) transmits locally
The start context of existing database, wherein the online service (9) only transmits in the data item of transmission and has been stored in this
The different information of information in ground database.
9. a kind of navigation system (1) for executing function, wherein the navigation system (1) has the first data storage
(3), for storing the data item about section with the first data format, wherein attach respectively for data item and updated for determining
The overall identification of degree, wherein the navigation system (1) have the second data format numerical map, wherein it is described digitally
Figure with area form store, wherein the navigation system (1) have at least one other memory (5), it is described in addition
Memory (5) in store the data about section for attaching the area of online service (9) in the second data format,
In, the data about section for being associated with each area are associated with respectively for determining that the local of update degree identifies, and institute
Navigation system (1) is stated with arithmetic element (6), the arithmetic element (6) is designed as, and makes the arithmetic element (6) to online clothes
Be engaged in the current data about section of (9) inquiry, in the case where attaching the overall identification of update by transmission it is current about
The data in section are stored in the first data storage (3) as data item and execute selected function, wherein reading is matched
Belong to the local mark for the first relative region of pending function and be compared with overall identification, wherein when this
When ground mark is less than overall identification, then search is used for the potential information in area and when necessary by data in newest data item
The part comprising potential information of item is scaled the second data format from the first data format and is attached to the area, and second
The scaled data of data format are used for the function and are stored in the other memory (5), wherein are used for
The local mark in the area is set as the overall identification of data item, or when locally mark is identical as overall identification, then will
The data of the second data format in the other memory (5) are stored in for the function, wherein the subsequent operation
The method step is used for next relative region by unit (6).
10. navigation system according to claim 9, which is characterized in that the navigation system (1) has buffer, wherein
The arithmetic element (6) is designed as, and storage is scaled the data of the second data format from the first data format.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015200075.3 | 2015-01-07 | ||
| DE102015200075.3A DE102015200075B4 (en) | 2015-01-07 | 2015-01-07 | Method for assigning route-related data of an online service and navigation system |
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| CN105758406A CN105758406A (en) | 2016-07-13 |
| CN105758406B true CN105758406B (en) | 2018-11-20 |
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| DE102015200762A1 (en) | 2015-01-20 | 2016-07-21 | Ford Global Technologies, Llc | Method for monitoring an exhaust aftertreatment system of an internal combustion engine and control device for an exhaust aftertreatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1139066A2 (en) * | 2000-03-22 | 2001-10-04 | Navigation Technologies Corporation | Deductive database architecture for geographic data |
| DE10023309A1 (en) * | 2000-05-15 | 2001-11-22 | Bosch Gmbh Robert | Data packet communication method in Internet, involves including allocation information in data packet, for allocating portion of location information to respective description information |
| DE10335602A1 (en) * | 2003-08-04 | 2005-03-03 | Robert Bosch Gmbh | Method for updating map data present in a navigable data format |
| CN103090876A (en) * | 2011-11-07 | 2013-05-08 | 伊莱比特汽车公司 | Technique for structuring navigation data |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004198321A (en) | 2002-12-19 | 2004-07-15 | Pioneer Electronic Corp | Device and method for preparing difference update data for navigation, navigation system and method, difference update data set for navigation, and computer program |
| EP1898182A1 (en) | 2006-09-05 | 2008-03-12 | Siemens VDO Automotive AG | Mobile terminal and transmitter device for a traffic information system and method for updating a tabular map stored on the terminal devices |
| US7890509B1 (en) | 2006-12-05 | 2011-02-15 | First American Real Estate Solutions Llc | Parcel data acquisition and processing |
-
2015
- 2015-01-07 DE DE102015200075.3A patent/DE102015200075B4/en active Active
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2016
- 2016-01-06 CN CN201610007160.8A patent/CN105758406B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1139066A2 (en) * | 2000-03-22 | 2001-10-04 | Navigation Technologies Corporation | Deductive database architecture for geographic data |
| DE10023309A1 (en) * | 2000-05-15 | 2001-11-22 | Bosch Gmbh Robert | Data packet communication method in Internet, involves including allocation information in data packet, for allocating portion of location information to respective description information |
| DE10335602A1 (en) * | 2003-08-04 | 2005-03-03 | Robert Bosch Gmbh | Method for updating map data present in a navigable data format |
| CN103090876A (en) * | 2011-11-07 | 2013-05-08 | 伊莱比特汽车公司 | Technique for structuring navigation data |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015200075A1 (en) | 2016-07-07 |
| CN105758406A (en) | 2016-07-13 |
| DE102015200075B4 (en) | 2018-03-08 |
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