CN101158585B - Information searching device, navigation device using the same and destination searching method in navigation device - Google Patents
Information searching device, navigation device using the same and destination searching method in navigation device Download PDFInfo
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- CN101158585B CN101158585B CN2007101532763A CN200710153276A CN101158585B CN 101158585 B CN101158585 B CN 101158585B CN 2007101532763 A CN2007101532763 A CN 2007101532763A CN 200710153276 A CN200710153276 A CN 200710153276A CN 101158585 B CN101158585 B CN 101158585B
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Abstract
The invention provides a guider for searching destination etc. effectively and simply by phonetic retrieval. The guider includes: user input unit; memory unit for storing databases with searching objects of facility name or region name etc.; searching unit for searching searching object relative to the phonetic searching character input form the user input unit; and display control unit for collecting a plurality of searching objects as one father data displaying in the list when the searching unit searches a plurality of searching objects consistent with the phonetic searching character.
Description
Technical field
The present invention relates to the destination retrieval method in the guider, relate in particular to from the method for Chinese database phonetic retrieval destination.
Background technology
Guider is used to search for the optimal path of putting the destination from this parking stall, and according to the path that searches the guiding that the driver carries out the path is guided.The search method of destination have display show and from map directly confirm desirable position, or according to the method for retrieve stored such as the character of being imported, telephone number, residence in data such as the facility of database or regions.
Because it is very huge to be stored in the quantity of information of database,, to the user correct information is provided at short notice so hope to improve the recall precision when carrying out the destination retrieval.As a kind of method, normally carry out following refining retrieval (strand り reaches the body retrieval): when retrieving, begin the corresponding candidate of refining successively from the initial that constitutes searching character string based on character.
Patent documentation 1 discloses following technology: from corresponding to the POI of classification (Point ofInterest: point of interest) during the retrieval destination, if POI be chain store then only show its On Behalf Of The Name, reduce the quantity of the POI that is shown, improve operability.In addition, patent documentation 2 discloses following project retrieval device: when the desirable project of retrieval from a plurality of projects, can import the initial of desirable project simply.
[patent documentation 1] TOHKEMY 2005-37127 number
[patent documentation 2] TOHKEMY 2005-115431 number
As stated, have, from the consistent candidate's of the initial beginning of searching character string refining successively method when the character retrieval destination.Based on the Chinese retrieval destination time, the method for retrieving corresponding to this refining has phonetic retrieval.Phonetic is meant pronunciation and the pronunciation with a Chinese character of the string representation Chinese of letter, and phonetic retrieval is to use the title retrieval of the Chinese of this letter.
In guider, during the phonetic retrieval destination, utilize the retrieval of the initial of using phonetic.For example, Chinese " Beijing " use pinyin representation is " Bei Jing ".Use the initial of this phonetic, promptly " BJ " carry out the retrieval in " Beijing ".
The figure of the data structure when Fig. 7 (a) is explanation phonetic retrieval facility name.As input of character string 300, when for example importing the phonetic of the 1st character " J ", the 2nd character " C ", the 3rd character " T ", in tables of data 310, process data list corresponding to input of character string 300.In tables of data 310, process the initial common data 312 of character " J " and the part of comprising and comprise character " J " and the data 314 corresponding with the key word of registered in advance.
When the initial of using such phonetic was carried out phonetic retrieval, one hit a plurality of a plurality of Chinese that are made up of same letter sometimes, was difficult to confirm the target facility.For example; The user is called the facility of the intrinsic title of " yunnan craibiodendron leaf (intrinsic title) " in order to retrieve, when input during as " JYZ " of its phonetic, its result for retrieval is shown in Fig. 7 (b); The number of packages that hits of facility title that comprises the phonetic of " JYZ " surpasses 10,000, becomes about 40,000.Show that this hits number of packages though can on display, tabulate, the user will be very difficult from the demonstration 320 of wherein confirming " yunnan craibiodendron leaf ", is starved of the time.The reason that has a plurality of facility titles to hit is, it is in the majority not give the situation of intrinsic title to facility name in China.For example, be example with the gasoline service station, in most cases not arrangement is not " 00 refuelling stations * * shop " so intrinsic title, and very many situation are in database, to put in order with " refuelling station (gasoline service station) " such title.Thus, promptly use " refuelling station (gasoline service station) " to retrieve, on all four same facility title also will be hit a plurality of, and it is presented in the tabulation.
Summary of the invention
The present invention is used to solve such problem in the past, and its purpose is, a kind of information indexing device, information retrieval method and guider that uses them of can be effectively and carrying out the retrieval of destination etc. simply is provided.
Information indexing device involved in the present invention has: input block; Storage unit is stored a plurality of searching objects; Retrieval unit, retrieval and the corresponding searching object of importing from above-mentioned input block of searching character; And indicative control unit; By above-mentioned retrieval unit retrieves during to a plurality of searching object consistent with searching character; Gather this a plurality of searching objects, show as a searching object, searching character is the initial to the phonetic of the Chinese character distribution of Chinese; Indicative control unit is being selected from input block to be gathered when being one searching object; This is gathered is that a plurality of searching objects that searching object comprised of one show as following one deck, and indicative control unit is in the demonstration of one deck down, to being differently shown with on all four searching object of searching character and the consistent searching object of part.
At this moment, in order easily to discern, also can be on all four searching object display attribute information.Information indexing device also can also comprise user selection unit, and being used for the retrieval based on searching character is in full accord or part is consistent to be selected.
The related information indexing device of the invention described above can be used in the destination retrieval of guider; At this moment; Indicative control unit; Also can show and put the distance of searching object from this parking stall, put orientation of searching object etc. from this parking stall, as the attribute information of on all four a plurality of searching objects.
Destination retrieval method in the guider involved in the present invention comprises: the step of input Pinyin searching character; From database, retrieve the step of the searching object consistent with the phonetic retrieval character; When retrieving a plurality of searching object consistent with the phonetic retrieval character, gather above-mentioned a plurality of searching object, be presented at the step in the tabulation as a searching object; And in having selected above-mentioned tabulation, gathered when being one searching object; This is gathered is the step that a plurality of searching objects that searching object comprised of one show as following one deck; Above-mentioned phonetic retrieval character is the initial to the phonetic of Chinese distribution; In the demonstration of following one deck, to being differently shown with on all four searching object of searching character and the consistent searching object of part.
According to the present invention, owing to gather a plurality of searching objects consistent, be presented in the tabulation as a searching object with searching character, therefore, the user can easily retrieve desirable searching object in tabulating, can shorten the search necessary time.
Description of drawings
Fig. 1 is the block diagram of the structure of the related guider of expression embodiments of the invention.
Fig. 2 (a)～(d) is that expression is through the operational example of phonetic retrieval during with the name search destination and the routine figure of picture demonstration.
Fig. 3 is the process flow diagram of the phonetic retrieval action in the related guider of explanation present embodiment.
Fig. 4 is the figure of the related database structure that phonetic retrieval was suitable for of explanation present embodiment.
Fig. 5 (a) and (b) are demonstration examples that the result for retrieval when in full accord has been selected in expression in the phonetic retrieval.
Fig. 6 (a) and (b) are demonstration examples of the result for retrieval when having selected part consistent in the expression phonetic retrieval.
Fig. 7 (a) is the figure that phonetic retrieval in the past is described, Fig. 7 (b) is the expression routine figure of demonstration of this moment.
Embodiment
Below, as the optimal way that is used for embodiment of the present invention, navigation device for vehicle is described.
< embodiment >
Fig. 1 is the block diagram of the structure of the related guider of expression present embodiment.Guider 1 comprises: receive from the electric wave of gps satellite and measure the GPS receiver 10 in the current location and the current orientation of vehicle; The self-discipline navigation that comprises vehicle speed sensor and gyrosensor etc. is with sensor 12; The user's input interface 20 that comprises touch panel 22, sound input part 24 and operating remote controller portion 26; Memory storage 30 with big capacity hard disk; Can be through wireless or the wired and outside data communication control part 32 that carries out data communication; Audio output unit 40 from loudspeaker 42 output sounds; Make the display control unit 50 of display 52 display images; Stored program program storage 60; The data-carrier store 70 of temporary storaging data; State-detection portion 80 through the transport condition of communication check vehicle in the car of vehicle bus etc.; And control part 90.
Database comprises the needed map datum of road navigation, region name, facility data etc.Map datum comprises highway section (road) data and the cross-point data about road.The highway section data are and link the relevant data of road of point of crossing and point of crossing, comprise the initial point of representing road and terminal point coordinate node data and represent the kind data of the kind (national highway, ordinary road, county road etc.) of road; And with the relevant information of required time in width, restriction (for example one-way trip), fare number, highway section cost or highway section.Cross-point data comprises and the coordinate position of point of crossing, the title of point of crossing or the relevant restricting datas such as left-hand rotation right-hand rotation of point of crossing.Facility data comprises the information about the position of terrestrial reference or title etc. that restaurant which serves Western food, parking lot, shop, office building and other are numerous.In addition, in the present embodiment, in order to carry out the Chinese spelling retrieval, database comprises the title with the region of Chinese record or facility etc.
Then, destination retrieval in the guider is described.At this, operational example when at first Fig. 2 (a)～(d) expression is retrieved the destination through phonetic retrieval with title and demonstration example.Shown in Fig. 2 (a), when the user provides the indication of retrieval destination, on display, show search menu picture 100.When from search menu picture 100 selection title buttons 102, shown in Fig. 2 (b), show facility name button 104 and region name button 106.When selecting facility name button 104, shown in Fig. 2 (c), show the character input picture 110 that is arranged with the alphabetic character that phonetic retrieval uses.When the user when 110 inputs of character input picture are used for the initial of phonetic retrieval, shown in Fig. 2 (d), in the input frame 112 of character input picture 110, put down in writing alphabetic string.Fig. 2 (d) is an example of having imported " qyy " as initial, in the moment of having imported initial " qyy ", only stresses to show and follow selectable letter that the letter that can't select becomes transparent demonstration.The input method of character can be based on the input of touch panel, based on the input of rotary switch, based on the input of telepilot or based on any one in the input of mouse action etc.
Then, with reference to the details of the flowchart text phonetic retrieval of Fig. 3.When shown in Fig. 2 (b), having selected facility name, control part 90 is the preparation that object is retrieved with the database of the facility name that memory storage 30 is comprised.And; When shown in Fig. 2 (d) when character input picture 110 has been imported the pinyin character string that will retrieve (step S101); Control part 90 display frames; It is only to retrieve the retrieval in full accord of on all four title or comprise the consistent title of part consistent retrieval of the interior part of retrieving that this picture is urged this phonetic retrieval of input, lets the user select any in full accord or the part unanimity.
Whether control part 90 is (step 8102) in full accord according to user's input decision.Selecting when in full accord, control part 90 shows the tabulation (step S103) of the first order data that retrieve corresponding to the pinyin character string.
The figure of the tables of data of the layering when Fig. 4 is explanation phonetic retrieval facility name.For example, when having imported " JYZ " as the pinyin character string, first order data 120 comprise with father's data of " JYZ " on all four " refuelling station (gasoline service station) ", with father's data of character string " JCT " on all four " JCT " etc.Second level data 122 comprise the subdata that first order father data are comprised.In other words, when a plurality of facility name of hitting through input of character string, it is gathered be one what form is father's data.
The demonstration example of the first order data 120 when Fig. 5 (a) is the phonetic retrieval facility name.On display, show with this parking stall and be changed to the map picture 130 at center and based on the tabulation 140 of the first order data that retrieve.In tabulation 140, show father's data and/or subdata.As stated, it is that a facility name forms that father's data gather a plurality of facility name, in tabulation 140, is shown as data.Thus, whole retrieval number of packages falls sharply.Because the retrieval number of packages falls sharply, therefore can in tabulation 140, show a lot of facility name.In addition, preferably, in subdata, show in the lump and put distance to destination from this parking stall, put the orientation of destination, the type under the facility from this parking stall, can discern the mark of facility etc., be used as attribute information.The information of these attribute informations registered in advance during with reference to the database of making facility name.In the example of Fig. 5 (a), show the distance of putting as attribute information 141 with this parking stall.
Then, show with reference to the tabulation shown in Fig. 5 (a), when the user from tabulating 140 when selecting desirable facility name (step 8104), control part 90 judges whether the facility name of selecting is father's data (step S105).If father's data, then control part 90 shows the tabulation (step S106) of the subdata that father's data of selecting are comprised.For example, in the example of Fig. 4, when selecting " refuelling station ", it is father's data that control part 90 is judged to be, and tabulation shows the subdata that these second level data 122 are comprised.Second level data 122 comprise distinctively: arrange in full accord 124 of forming with the on all four facility name of pinyin character and arrangement and comprise the consistent portion 126 of part that the facility name of pinyin character forms.When user's input was on all four retrieval, control part 90 tabulations showed in full accord 124 subdata.
Fig. 5 (b) is the demonstration example when from the tabulation 140 of Fig. 5 (a), having selected " refuelling station ".On display,, show the subdata " refuelling station " that father's data " refuelling station " are comprised with map picture 130 display lists 142.In addition, as the attribute information 143 of " refuelling station ", according to putting from closely showing the distance of putting with this parking stall to order far away with this parking stall.
Then; When from the tabulation of the second level shown in Fig. 5 (b) 142, having selected desirable subdata (step 8107); When perhaps from the tabulation of the first order shown in Fig. 5 (a) 140, having selected subdata, the processing (step S108) that execution is the destination with this subdata of selecting.
Then, action when the user has selected consistent retrieval of part is described.Be judged to be (step S102) when being the consistent retrieval of part, control part 90 shows the tabulation (step S110) of the first order data corresponding with the pinyin character string of being imported.The demonstration example of the first order data when Fig. 6 (a) is the phonetic retrieval facility name.On display, show with this parking stall and be changed to the map picture 150 at center and the tabulation 160 of the first order data that retrieve.In tabulation 160, not only show the also consistent facility name in display part of on all four facility name.In addition, display attribute information (distance of putting with this parking stall) 161 in the lump in subdata same as described abovely.
Then, when the user selects facility name from first order tabulation (step S111), control part 90 judges whether the facility name of selecting is father's data (step S112), when being father's data, shows the tabulation (step S113) of the subdata that father's data are comprised.Fig. 6 (b) is the demonstration example when from the tabulation 160 of Fig. 6 (a), having selected father's data " refuelling station ".As shown in Figure 4, show the facility name of in full accord 124 consistent portion 126 in 162 distinctively in tabulation with part, and then, show the attribute information (distance of putting with this parking stall) 163 of facility name in the lump.Fig. 6 (c) arranges the demonstration example that tabulation 162 forms again according to the order of the distance of putting with this parking stall.In tabulation 164, mix the facility name that ground shows that on all four facility name is consistent with part according to distance order (attribute information 165).
When the user selects desirable data from the subdata of second level tabulation 162 (step S114), control part 90 is set at the destination with the subdata of selecting, and for example begins to put from this parking stall the route searching disposal (step S08) of destination.
Like this according to present embodiment, when retrieving a plurality of facility name consistent with the phonetic retrieval character, with they gather be father's data presentation in tabulation, thereby can reduce the retrieval number of packages, the user can be easily from wherein selecting desirable facility name.In addition, through when tabulation shows subdata, showing their attribute information, even if title is identical, through with reference to attribute information, it is easy that the identification of facility name also becomes.
The foregoing description shows the example according to facility name phonetic retrieval destination, but this is an illustration, also can be other retrievals.Also can use the present invention in basis when for example other titles such as region name, residence name, type name are retrieved.And then, the invention is not restricted to guider, can also be applicable to information make database, from indexing unit of this database retrieval desired information etc.
More than, specify preferred implementation of the present invention, but the invention is not restricted to related specific embodiment, in the scope of the main idea of the present invention that claims are put down in writing, can carry out various distortion, change.
Industrial applicibility:
Can in electronic installations such as information indexing device involved in the present invention, guider, AVN device and personal computer, be used with audio frequency and video navigation feature.
Claims (9)
1. information indexing device has:
Input block;
Storage unit is stored a plurality of searching objects;
Retrieval unit, retrieval and the corresponding searching object of importing from above-mentioned input block of searching character; And
Indicative control unit during to a plurality of searching object consistent with searching character, gathering this a plurality of searching objects by above-mentioned retrieval unit retrieves, shows as a searching object,
Above-mentioned searching character is the initial to the phonetic of the Chinese character distribution of Chinese,
Above-mentioned indicative control unit is being selected above-mentioned being gathered when being one searching object from above-mentioned input block, be that a plurality of searching objects that searching object comprised of one show as one deck down with above-mentioned gathering,
Above-mentioned indicative control unit is in the demonstration of following one deck, to being differently shown with on all four searching object of searching character and the consistent searching object of part.
2. information indexing device as claimed in claim 1 is characterized in that,
Above-mentioned on all four searching object is identical title.
3. information indexing device as claimed in claim 2 is characterized in that,
Above-mentioned indicative control unit shows the attribute information that is used to discern each on all four searching object in the lump.
4. information indexing device as claimed in claim 1 is characterized in that,
Information indexing device also comprises user selection unit, and it is in full accord or part is consistent to be selected that this user selection unit is used for the retrieval based on searching character.
5. a guider is characterized in that, uses the described information indexing device retrieval of claim 4 destination.
6. guider as claimed in claim 5 is characterized in that,
Above-mentioned indicative control unit comprises the distance of putting searching object from this parking stall, puts any the identification marking of orientation, searching object of searching object from this parking stall, as the attribute information of on all four searching object.
7. the destination retrieval method in the guider comprises:
The step of input Pinyin searching character;
From database, retrieve the step of the searching object consistent with the phonetic retrieval character;
When retrieving a plurality of searching object consistent with the phonetic retrieval character, gather this a plurality of searching objects, be presented at the step in the tabulation as a searching object; And
Selecting above-mentioned being gathered when being one searching object from tabulation, is the step that a plurality of searching objects that searching object comprised of one show as one deck down with above-mentioned gathering,
Above-mentioned phonetic retrieval character is the initial to the phonetic of Chinese distribution,
In the demonstration of following one deck, to being differently shown with on all four searching object of searching character and the consistent searching object of part.
8. destination retrieval method as claimed in claim 7 is characterized in that,
In above-mentioned on all four searching object, show their attribute information in the lump.
9. destination retrieval method as claimed in claim 8 is characterized in that,
Above-mentioned attribute information comprises the distance of putting searching object from this parking stall, puts any the identification marking of orientation, searching object of searching object from this parking stall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274953/2006 | 2006-10-06 | ||
| JP2006274953A JP2008097092A (en) | 2006-10-06 | 2006-10-06 | Navigation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101158585A CN101158585A (en) | 2008-04-09 |
| CN101158585B true CN101158585B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101532763A Expired - Fee Related CN101158585B (en) | 2006-10-06 | 2007-09-29 | Information searching device, navigation device using the same and destination searching method in navigation device |
Country Status (2)
| Country | Link |
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| JP (1) | JP2008097092A (en) |
| CN (1) | CN101158585B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5240547B2 (en) * | 2007-12-20 | 2013-07-17 | アイシン・エィ・ダブリュ株式会社 | Destination input device and destination input program |
| JP2011112496A (en) * | 2009-11-26 | 2011-06-09 | Pioneer Electronic Corp | Map information search device, control method, program and storage medium |
| JP5471751B2 (en) * | 2010-04-09 | 2014-04-16 | 株式会社デンソー | Navigation device |
| CN102547383A (en) * | 2010-12-31 | 2012-07-04 | 福建星网视易信息系统有限公司 | Pinyin retrieval display method and system in Video On Demand (VOD) system |
| CN103092846A (en) * | 2011-10-27 | 2013-05-08 | 镇江雅迅软件有限责任公司 | Realization of commodity retrieval method based on phonetic initial letters |
| CN109255621B (en) * | 2018-09-30 | 2022-03-11 | 中国银行股份有限公司 | Information processing method and system |
| CN110888899A (en) * | 2019-10-12 | 2020-03-17 | 视联动力信息技术股份有限公司 | Mass data storage and retrieval method and device |
| CN113608628A (en) * | 2021-08-18 | 2021-11-05 | 中国第一汽车股份有限公司 | Interest point input method, device, equipment and storage medium |
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| CN1250916A (en) * | 1999-09-30 | 2000-04-19 | 中国大通实业有限公司 | Inquiry method for geographic information database |
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| JP2008097092A (en) | 2008-04-24 |
| CN101158585A (en) | 2008-04-09 |
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