CN105758406A - Method for configuring data about road section of online service and navigation system - Google Patents
Method for configuring data about road section of online service and navigation system Download PDFInfo
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- CN105758406A CN105758406A CN201610007160.8A CN201610007160A CN105758406A CN 105758406 A CN105758406 A CN 105758406A CN 201610007160 A CN201610007160 A CN 201610007160A CN 105758406 A CN105758406 A CN 105758406A
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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
-
- 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
Abstract
The invention relates to a method and a navigation system for executing functions. The navigation system comprises a first data memory used for storing data items about road section, and configuring global identifiers to the data items respectively; a digital map stored in the form of area; another memory in which data of online service is stored, wherein local identifiers are configured for the data respectively; and an arithmetic unit designed to inquire about the current data from the online service and store the current data in the first data memory as data items in the case that the global identifiers are configured and execute a function, wherein the arithmetic unit reads the local identifiers and compares the local identifiers with the global identifiers, when the local identifier is less than the global identifier, the arithmetic unit searches for potential information used for area from the latest data items and configures the data to the area and enables the data to be used for the function, the local identifiers used for the area are set as the global identifiers of the data items, or when the local identifiers are the same with the global identifiers, data stored in the another memory is used for the function, after that, the arithmetic unit adopts the method for the next related area.
Description
Technical field
The present invention relates to the method in the area of the second data form of a kind of numerical map for the data about the first data form in section of online service being attached to navigator and a kind of navigation system.
Background technology
A lot of New function for navigation system, it is necessary to the information in static digital navigation map (=data base) is supplemented by the dynamic additional information of online service or extended in a device.Application example to this is the transmission such as instant messages, for instance the availability in the current parking lot on section (=area) or the Iterim Change etc. of flow speeds, speed restriction.
Must take into these in layout of roads, mileage chart drafting and other navigation feature and from the multidate information of online service and can assign them to come from the single section of built-in database in navigation system, this typically comprises data basis of static state.
Standard (such as navigation data standard NDS) is provided with for database format, but is rarely used.The data base of the information system Series Internal also commonly used different manufacturer of vehicular manufacturer, it each uses oneself all of data form, and these data forms are the navigation system height optimization used.In addition, also have the data base of same manufacturer or the different editions of identical data library format in the same time, this is such as only have a few users again to have updated their map datum after point of purchase for it has arranged new map datum during manufacturing information entertainment systems.
The information provided by online service should be able to use now together with the data base of all main uses.It is provided with industrial standard (such as OpenLR increase income positional information form) for this, wherein the addressing in area has been carried out standardization (Geo-Referencing geography is with reference to technology).Therefore, online service the information provided is usually with these standardized data said shank.
In order to do not implemented the restriction with version by concrete data base, industrial standard uses such as OpenLR for the addressing in geographical position, area.In order to assign them to the area in built-in database, it is necessary near geographical position and scans for according to area.This process is very time-consuming.
If navigation system needs to use the substantial amounts of this information from online service and do not download these information on foreground and these information can be distributed to the area of built-in database (such as, it is only on-demand offer data because reducing data volume), so the execution of this function can be postponed greatly, because must attach troops to a unit in the area of data base very many information, this even includes completely not to its area conducted interviews.
Need the navigation Service of these current data about section for instance that
-find parking stall function, this funcall current parking stall takies data and generates suitable route on this basis along parking stall as much as possible,
-route calculation, speed and the car flow information of online service are accounted for range computation best route by this function,
The function of event is found in-danger warning sign the list that provides with online service in current route.
Thinkable, perform whole navigation feature when possessing online service or only send whole results to navigation system.But in this solution situation disadvantageously, function can not be performed during communication connection (such as the Internet) fault in vehicle.
Method by a kind of route information for determining the numerical map that section current, that at least will sail into is illustrated known in patent documentation DE102011116245A1, wherein, during travelling, sensing data is recorded by multiple automobiles by least one sensor of automobile.It analyzed as being the single route information corresponding to section at this sensing data of automotive interior and be wirelessly communicated to central data processing unit at least partly.This data processing equipment is picked out route information that is that to record in numerical map and/or that to replace in numerical map by the authenticity examination of the mutually corresponding single route information of different vehicle and is updated numerical map with this.
Summary of the invention
The technical problem to be solved is in that, a kind of method that improvement is provided, for the data about the first data form in section of online service being attached to the area of the second data form of the numerical map of navigator, and provide a kind of navigation system for this.
Described technical problem is solved by the method in the area of the second data form of a kind of numerical map for the data about the first data form in section of online service are attached to navigator according to the present invention, described method is by the first data storage, for storing the data item about section with the first data form, wherein, attach troops to a unit respectively for data item the overall identification for determining renewal degree, wherein, attach troops to a unit respectively local mark for each area, wherein, for the data of the second data form about section of regional online service of attaching troops to a unit in other memorizer, described method is also by arithmetic element, described method comprises the steps: a) to inquire the current data about section for pending function to described online service；B) the current data about section are transmitted from described online service to described navigation system with the form of at least one data item；C) in described navigation system, current data item is received；D) in the first data storage, described data item is stored when attaching troops to a unit the overall identification updated；nullE) described function is performed by described arithmetic element，Wherein，Read the local mark being associated with for pending function first relevant area and compare with overall identification，Wherein，F1) when this locality mark is less than overall identification，Then in up-to-date data item, the part comprising potential information of data item for regional potential information and is scaled the second data form from the first data form by search if desired，And if determining that after conversion what relate to is strictly the information for described area，Then it is attached to described area，G1) the scaled data of the second data form are used to described function and are stored in described other memorizer，Wherein，Local for described area identifies the overall identification being set to data item，Or f2) when this locality mark is identical with overall identification，Then will be stored in the data of the second data form in described other memorizer for described function；With h) repeat described method step for the relevant area of the next one of pending function.
nullDescribed technical problem solves also by a kind of navigation system for performing function according to the present invention，Wherein，Described navigation system has the first data storage，For storing the data item about section with the first data form，Wherein，Attach troops to a unit respectively for data item the overall identification for determining renewal degree，Wherein，Described navigation system has the numerical map of the second data form，Wherein，Described numerical map is with the form storage in area，Wherein，Described navigation system has the memorizer that at least one is other，Described other memorizer stores the data about section in the described area of attaching troops to a unit of online service in the second data format，Wherein，The data about section being associated with each area are associated with the local mark for determining renewal degree respectively，And described navigation system has arithmetic element，Described arithmetic element is designed as，Described arithmetic element is made to inquire the current data about section to online service，When attaching troops to a unit the overall identification updated, the current data about section transmitted it is stored in the first data storage as data item and performs selected function，Wherein，Read the local mark being associated with for pending function first relevant area and compare with overall identification，Wherein，When this locality mark is less than overall identification，Then in up-to-date data item, the part comprising potential information of data item for regional potential information and is scaled the second data form from the first data form and is attached to described area by search if desired，The scaled data of the second data form are used to described function and are stored in described other memorizer，Wherein，Local for described area identifies the overall identification being set to data item，Or when this locality mark is identical with overall identification，Then will be stored in the data of the second data form in described other memorizer for described function，Wherein，Described method step is used for next relevant area by described arithmetic element subsequently.Other Curve guide impeller of the present invention draw from specification and drawings.
Method for the data about the first data form in section of online service are attached to the area of the second data form of the numerical map of navigator realizes by the first data storage, and this first data storage is for storing the data item about section with the first data form.At this, the overall identification for determining renewal degree of attaching troops to a unit respectively for data item.At this, the overall situation refer to data item relative to mark to the upper level of the local mark in area below.Described mark is such as meter reading or timestamp, wherein, can distinguish the renewal degree of data item based on overall identification, and wherein, the starting point of content described below is, the bigger value of described mark represents higher renewal degree.Attaching troops to a unit respectively local mark for each area, the local mark in each area can be different.For the data of the second data form about section of regional online service of attaching troops to a unit in other memorizer.First data storage and other memorizer can be physically separate memory element, but can also synthesize unique memorizer with respective partition.Additionally, described navigation system has at least one arithmetic element.The function that described arithmetic element is pending inquires the current data about section to described online service.Pending function is such as find parking stall function or route calculation.Such as may determine that scope by inquiring, in described scope, current data is meaningful for navigation system.This such as can be undertaken by the geographical position at center or radius.Alternatively, the rectangle determined by two geographical coordinates or select NDS (navigation data standard) block can transmit information to online service.Then online service transmits the current data for pending function about section with the form navigation system of at least one data item.Described current data item is navigated system by such as suitable air interface and receives.Then in the first data storage, store, when attaching troops to a unit the overall identification updated, the data item received.If such as overall identification is meter reading, then meter reading will correspondingly increase.Function is performed, wherein, performing during function or data item can be constantly updated during calling function again later by arithmetic element.First described arithmetic element is determined the first relevant area for pending function, is such as included the area of current location, and reads its local mark and the overall identification with the current data item being in the first data form compares.In simplest situation, local mark is identical with overall identification, it is simply that say that the data about section belonging to this area of the second data form are up-to-date data and described method can be continued to be implemented on next area.On the contrary, when this locality mark is less than overall identification, then in up-to-date data item (having maximum overall identification), the part comprising potential information of data item for regional potential information and is scaled the second data form from the first data form, and is attached to described area by search if desired.If the data about section comprised after conversion can not be attached to described area, then these data will be temporarily stored, because being likely in method step later, these data are significant for other area.Even if be important about the data in section for area, it is also possible to the out of Memory in other area is also together converted, preferably the data of all conversions is all stored with this temporarily.The scaled data wanted of overstating conversely, for area are used to described function and are stored in other memorizer, and wherein, local for area identifies the overall identification being set to data item.Then described method is implemented in all relevant areas step by step.The advantage of described method is in that, only just convert one or more data item when needs.Therefore, described method speed faster and needs less calculating resource.
In one embodiment, if not searching the information for area in up-to-date data item, then the data item that the next one is less is repeated described method.At this, described method can be repeated, until searching the information for described area more than this locality in the data item that overall identification identifies, or until overall identification is equal to the local data item identified, wherein, then this locality mark is set to up-to-date overall identification.Thus time point later can not search for the data item searched for again.
In other embodiment, attach troops to a unit effect duration for the data item in described first memory, wherein, the deleted data item or be no longer supplied to function pending individually when effect duration terminates.Reduce the search in old data item with this to expend.Such as, parking space information is expired after one hour.If data item only comprises parking space information, then it just can be deleted.If on the contrary, this data item also comprises out of Memory, such as velocity information, then these information can also use.In this case, data item is but without being deleted, but is not used in searching parking stall function.
In other embodiments, the first data form geography is used for about the data in section, such as OpenLR data with reference to form ground.
In other embodiments, the data item of online service is presorted, in order to the search procedure of acceleration search potential information.Such as, data can be grouped or subregion in block.Alternatively, for instance can together provide the stacking Z sequence labelling of each entry in the data item of relevant NDS block.
In other embodiment, along with the start context of the inquiry local existing data base of transmission to described online service, wherein, the described online service information that only transmission is different from the information stored in the local database in the data item transmitted.This causes that the consuming of online service somewhat increases, multiple versions of the data transmitted because must prestore, but but decrease the data volume to transmit according to methods described herein and for information being attached to the time in the area of data base, because running faster to the search of less data item.
At the design aspect of navigation system entirely by reference to the aforementioned enforcement to described method.At this, onboard navigation system that described navigation system can be designed as motor vehicles or the mobile navigation system being designed as such as on smart mobile phone.
Accompanying drawing explanation
The present invention is expanded on further in conjunction with accompanying drawing below according to preferred embodiment.
Fig. 1 illustrates the block diagram of navigation system.
Detailed description of the invention
Navigation system 1 includes data base 2, stores digital street map with the form of area K1-Kn in described data base 2.Additionally, navigation system 1 includes the first data storage 3, buffer 4, other memorizer 5, arithmetic element 6 and display and control unit 7.Described arithmetic element 6 is connected with air interface 8, in order to the inquiry to online service 9 from online service 9 receiving data item DS or transmission.Described data item DS is the first data form, such as OpenLR form at this.
Data D1-Dn is stored in described other memorizer 5 in the second data format, and described data D1-Dn is associated with area K1-Kn respectively.Respectively LKx-LKz is identified in data distribution this locality at this.As represented by a dotted line, described data base 2 and described other memorizer 5 can be designed as common memory element.
If user wants to perform specific navigation feature now, user just selects this function by display and control unit 7.Then described arithmetic element 6 proposes inquiry to described online service 9, is sent in the region related in navigation system by current data item DS.Then the data item DS received is received and stored in the first data storage 3 by described navigation system 1.At this, described data item DS obtains overall identification GK, such as meter reading.At this, there is the data item DS of overall identification GKn than the data item update with overall identification GKn-1.Additionally, described data item DS is presorted and is such as grouped in subregion S1-S4.
Described arithmetic element 6 is that the function to perform determines the first relevant area K (such as area K1).Described arithmetic element 6 reads this locality mark LKx of the data D1 being associated with area K1 and it is compared with the highest overall identification GKn.If local mark LKx is identical with overall identification GKn, then be exactly that new and described method can continue on for next regional corresponding to the data D1 of this locality mark LKx.On the contrary, if local mark LKx is less than overall identification GKn, then described arithmetic element 6 be the subregion S1-S4 that relates to of described area K1 search and will be contained in data therein and be scaled the second data form of regional K1-Kn from described first data form (such as OpenLR).This such as calculates with navigation and similarly carries out, and it is for by the route between two geographical position and area coupling.After conversion process, described arithmetic element 6 checks for the information for area K1.If certainly, then described data are just used to function and are set to overall identification GKn with new data cover initial data D1 and by this locality mark.Additionally, the data of the conversion of subregion are stored in buffer 4.On the contrary, without the data being used for area K1, then described method is just used further to the data item DS with overall identification GKn-1.If there are the data for area K1, then these data are just used to described method, old data D1 is capped and the data of the conversion of subregion are stored in buffer 4.But described local mark LKx is also set to overall identification GKn in this case.
After terminating the first area K1 is used described method, more described method is used for the relevant area of the next one of the function to perform.At this, it is possible to the data converted of access individual partition in both the buffers.
Claims (10)
- null1. the method for the data about the first data form in section of online service (9) being attached to the area (K1-Kn) of the second data form of the numerical map of navigator (1)，Described method is by the first data storage (3)，For storing the data item (DS) about section with the first data form，Wherein，Attach troops to a unit respectively the overall identification (GKn for determining renewal degree for data item、GKn-1)，Wherein，Attach troops to a unit respectively local mark (LKx for each area (K1-Kn)、LKy、LKz)，Wherein，Other memorizer (5) is attached troops to a unit for area (K1-Kn) data (D1-Dn) of the second data form about section of online service (9)，Described method is also by arithmetic element (6)，Described method comprises the steps:A) the current data about section are inquired for pending function to described online service (9),B) current data about section are transmitted from described online service (9) to described navigation system (1) with the form of at least one data item (DS),C) in described navigation system (1), current data item (DS) is received,D) in the first data storage (3), described data item (DS) is stored when attaching troops to a unit overall identification (GKn) updated,E) described function is performed by described arithmetic element (6), wherein, read the local mark (LKx) being associated with for pending function first relevant area (K1) and compare with overall identification (GKn), whereinF1) when this locality identifies (LKx) less than overall identification (GKn), then in up-to-date data item (DS), search is used for the potential information in area (K1) and if desired from the first data form, the part comprising potential information of data item (DS) is scaled the second data form, if and after conversion, determine that what relate to is strictly the information for described area (K1), then it is attached to described area (K1)G1) the scaled data of the second data form are used to described function and are stored in described other memorizer (5), wherein, local identify (LKx) for described area (K1) is set to the overall identification (GKn) of data item (DS), orF2) when this locality identify (LKx) and overall identification (GKn) identical time, then will be stored in the data (D1) of the second data form in described other memorizer (5) for described function, andH) described method step is repeated for the relevant area (K2-Kn) of the next one of pending function.
- 2. in accordance with the method for claim 1, it is characterised in that in described method step (f1), the data of the second data form of conversion are stored in buffer (4).
- 3. the method described in claim 1 or 2, it is characterised in that overall identification (GKn, GKn-1) and local mark (LKx, LKy, LKz) are meter reading or timestamp.
- 4. according to the method one of aforementioned claim Suo Shu, it is characterized in that, if not searching potential information in up-to-date data item (DS), then the data item (DS) with next less overall identification (GKn-1) is repeated described method step f1), wherein, repeat described method, until at overall identification (GKn, GKn-1) (LKx is identified more than this locality, LKy, LKz) data item (DS) searches the information for described area (K1-Kn), or until overall identification (GKn, GKn-1) equal to this locality mark (LKx, LKy, LKz) data item (DS), wherein, then this locality is identified (LKx, LKy, LKz) it is set to up-to-date overall identification (GKn).
- 5. according to the method one of aforementioned claim Suo Shu, it is characterized in that, attach troops to a unit effect duration for the data item (DS) in described first memory (3), wherein, the deleted data item (DS) or be no longer supplied to function pending individually when effect duration terminates.
- 6. according to the method one of aforementioned claim Suo Shu, it is characterised in that the first data form geography is used for the data about section with reference to form ground.
- 7. according to the method one of aforementioned claim Suo Shu, it is characterised in that the data item (DS) of described online service (9) is presorted.
- 8. according to the method one of aforementioned claim Suo Shu, it is characterized in that, start context along with the inquiry local existing data base of transmission to described online service (9), wherein, described online service (9) information that only transmission is different from the information stored in the local database in the data item transmitted.
- null9. the navigation system (1) being used for performing function，Wherein，Described navigation system (1) has the first data storage (3)，For storing the data item (DS) about section with the first data form，Wherein，Attach troops to a unit respectively the overall identification (GKn for determining renewal degree for data item (DS)、GKn-1)，Wherein，Described navigation system (1) has the numerical map of the second data form，Wherein，Described numerical map is with the form storage in area (K1-Kn)，Wherein，Described navigation system (1) has at least one other memorizer (5)，Described other memorizer (5) stores the data about section in the described area (K1-Kn) of attaching troops to a unit of online service (9) in the second data format，Wherein，The data about section (D1-Dn) being associated with each area (K1-Kn) are associated with the local mark (LKx for determining renewal degree respectively，LKy，LKz)，And described navigation system (1) has arithmetic element (6)，Described arithmetic element (6) is designed as，Described arithmetic element (6) is made to inquire the current data about section to online service (9)，When attaching troops to a unit overall identification (GKn) updated, the current data about section transmitted it is stored in the first data storage (3) as data item (DS) and performs selected function，Wherein，Read the local mark (LKx) being associated with for pending function first relevant area (K1) and compare with overall identification (GKn)，Wherein，When this locality identifies (LKx) less than overall identification (GKn)，Then in up-to-date data item (DS), search is used for the potential information in area (K1) and if desired from the first data form, the part comprising potential information of data item (DS) is scaled the second data form and is attached to described area (K1)，The scaled data of the second data form are used to described function and are stored in described other memorizer (5)，Wherein，Local identify (LKx) for described area (K1) is set to the overall identification (GKn) of data item (DS)，Or when local mark (LKx) is identical with overall identification (GKn)，Then will be stored in the data (D1) of the second data form in described other memorizer (5) for described function，Wherein，Described method step is used for next relevant area by described arithmetic element (6) subsequently.
- 10. the navigation system described in claim 9, it is characterised in that described navigation system (1) has buffer, wherein, described arithmetic element (6) is designed as, and storage is scaled the data of the second data form from the first data form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015200075.3A DE102015200075B4 (en) | 2015-01-07 | 2015-01-07 | Method for assigning route-related data of an online service and navigation system |
| DE102015200075.3 | 2015-01-07 |
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| CN105758406A true CN105758406A (en) | 2016-07-13 |
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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 (5)
| 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 |
| US20140188740A1 (en) * | 2006-12-05 | 2014-07-03 | Corelogic Solutions, Llc | Systems and methods for tracking parcel data acquisition |
Family Cites Families (2)
| 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 |
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Patent Citations (5)
| 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 |
| US20140188740A1 (en) * | 2006-12-05 | 2014-07-03 | Corelogic Solutions, Llc | Systems and methods for tracking parcel data acquisition |
| CN103090876A (en) * | 2011-11-07 | 2013-05-08 | 伊莱比特汽车公司 | Technique for structuring navigation data |
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| DE102015200075A1 (en) | 2016-07-07 |
| CN105758406B (en) | 2018-11-20 |
| DE102015200075B4 (en) | 2018-03-08 |
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