CN103217167A - Method and apparatus for voice-activated navigation - Google Patents
Method and apparatus for voice-activated navigation Download PDFInfo
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- CN103217167A CN103217167A CN2013100962666A CN201310096266A CN103217167A CN 103217167 A CN103217167 A CN 103217167A CN 2013100962666 A CN2013100962666 A CN 2013100962666A CN 201310096266 A CN201310096266 A CN 201310096266A CN 103217167 A CN103217167 A CN 103217167A
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Abstract
The present invention discloses a method and an apparatus for voice-activated navigation. The method includes: A. starting a voice control mode, inputting a first voice command including interest point information, wherein the interest point information includes the current surrounding facility point information, specific location point information, or surrounding facility point information of specific location points; B. identifying the first voice command, calling the searching function according to the first voice command, searching the interest points in the map database, outputting search results; C. determining the interest points in the search results; and D. setting the selected interest points as a destination, a passing-by place or an avoidance place, acquiring the current location information which is set to be a departure place, and planning paths.
Description
Technical field
The present invention relates to navigation field.Relate in particular to the voice navigation method and apparatus that carries out navigation operation by voice.
Background technology
In the prior art, when positioning navigating device navigated for the user, often the user will carry out multi-pass operations to positioning navigating device, could realize the correlation function of navigation.For example, in the time need going to a destination according to the prompting of positioning navigating device, may need to observe continually the operation interface of positioning navigating device to confirm correct line, and, reply with the control positioning navigating device by manual operation (for example keyboard or touch control operation) input operation instruction at any time according to current various situations of change.Obviously, when vehicle ' or user walk, positioning navigating device being carried out the notice of such operation meeting dispersion user, might be breakneck.
Summary of the invention
The technical problem to be solved in the present invention is, operate distractive defective at the manual navigation of travelling in navigation procedure that prior art is above-mentioned, the technical problem to be solved in the present invention provides a kind of voice navigation Apparatus and method for, the user is operated positioning navigating device by voice, reduce the danger when travelling or walking.
Technical program of the present invention lies in, a kind of voice navigation method is provided, described method comprises:
A. start the voice control model, input comprises first phonetic order of interest point information, and described interest point information comprises current peripheral facility point information, ad-hoc location dot information, or the peripheral facility point information of specific location point;
B. discern described first phonetic order, and, call locating function, in map data base, search described point of interest, export described lookup result according to described first phonetic order;
C. in described lookup result, determine described point of interest;
D., the point of interest that described selection is set is the destination, via ground or avoid ground, obtain current location information and be made as the departure place, carry out path planning.
Further, searching described point of interest among the described step B further comprises:
When the described interest point information in described first phonetic order is peripheral facility point, judge the current driving state and whether have the current path planning that travels, if there is the described path planning that travels, then along the described path planning direction of travelling, with the current location is starting point, searches described facility point in the one predeterminable range scope of the described path of distance; If not, then be the center with the current location, searching described facility point apart from this center in the described predeterminable range scope, wherein said current location and the described path planning that travels highlight on electronic chart.
Further, described step B also comprises:
When the described interest point information in described first phonetic order is the peripheral facility point information of specific location point, in described map data base, search specific location point and be positioned to electronic chart, with described specific location point is the center, searches described facility point in the described predeterminable range scope of the described specific location point of distance.
Further, the definite described point of interest in described lookup result among the described step C further comprises:
When the lookup result of described point of interest is unique, directly this lookup result is positioned to electronic chart;
When the lookup result of described point of interest is not unique, the tabulation of output point of interest, comprise sequence number and the point of interest title corresponding in the described point of interest tabulation with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
Preferably, described method also comprises:
F. deposit described definite point of interest in address book, and the voice control model is withdrawed from prompting.
The present invention also provides a kind of voice navigation equipment, is applicable to portable terminal or car-mounted terminal, comprising:
Receiver module is used to start the voice control model, and input comprises first phonetic order of interest point information, and described interest point information comprises current peripheral facility point information, ad-hoc location dot information, or the peripheral facility point information of specific location point;
Identification with search module, be used to discern described first phonetic order, and, call locating function according to described first phonetic order, in map data base, search described point of interest, export described lookup result;
Determination module is used for determining described point of interest at described lookup result;
Module is set, and the point of interest that is used to be provided with described selection is the destination, via ground or avoid ground, obtains current location information and is made as the departure place, carries out path planning.
Further, described identification with search module and further comprise:
First recognition unit, be used for determining that the described interest point information of described first phonetic order is peripheral facility point, judge the current driving state and whether have the current path planning that travels, if there is the described path planning that travels, then along the described path planning direction of travelling, with the current location is starting point, searches described facility point in the one predeterminable range scope of the described path of distance; If not, then be the center with the current location, searching described facility point apart from this center in the described predeterminable range scope, wherein said current location and the described path planning that travels highlight on electronic chart.
Further, described identification with search module and comprise:
Second recognition unit, be used for determining that the described interest point information of described first phonetic order is the peripheral facility point information of specific location point, in described map data base, search described specific location point and be positioned to electronic chart, with described specific location point is the center, searches described facility point in the described predeterminable range scope of the described specific location point of distance.
Further, described determination module comprises:
First positioning unit is used for unique described lookup result directly is positioned to electronic chart,
And second positioning unit, be used for not unique described lookup result is exported with the point of interest tabular form, described point of interest tabulation comprises sequence number and the point of interest title corresponding with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
Further, described equipment comprises:
Memory module is used for depositing described definite point of interest in address book, and the voice control model is withdrawed from prompting.
Implement technical scheme of the present invention, the user can by the issue phonetic order, realize the navigation operation function in the location navigation process, avoided manually operated loaded down with trivial details, has also reduced the incidence of accident in addition that causes dispersion attention to cause because of manual operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the functional block diagram of voice navigation apparatus embodiments of the present invention;
Fig. 2 is the process flow diagram of voice navigation method embodiment of the present invention;
Fig. 3 is the process flow diagram of first mode of operation of voice navigation method embodiment of the present invention;
Fig. 4 is the process flow diagram of second mode of operation of voice navigation method embodiment of the present invention;
Fig. 5 is the process flow diagram of the 3rd mode of operation of voice navigation method embodiment of the present invention;
Fig. 6 is the process flow diagram of the 4th mode of operation of voice navigation method embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, Fig. 1 is the functional block diagram of embodiment of the voice navigation equipment 100 of the embodiment of the invention 1, and this voice navigation equipment 100 comprises at least: receiver module 11, discern and search module 12, determination module 13 and module 14 is set.Wherein, receiver module 11 is used for the opening voice control model and starts the voice control model, and input comprises first phonetic order of interest point information.Described interest point information comprises current peripheral facility point information, the ad-hoc location dot information, or the peripheral facility point information of specific location point, for example " near coffee shop " belongs to current peripheral facility point information, " children's park " belongs to the ad-hoc location dot information, and " near the subway station the Window on the World " belongs to the peripheral facility point information of specific location point.Identification with search module 12, be used to discern described first phonetic order, and, call locating function according to described first phonetic order, in map data base, search described point of interest, export described lookup result.Determination module 13 is used for determining described point of interest at described lookup result.Module 14 is set, and the point of interest that is used to be provided with described selection is the destination, via ground or avoid ground, obtains current location information and is made as the departure place, carries out path planning.
Identification with search module 12, be used to discern described first phonetic order, and, call locating function according to described first phonetic order, in map data base, search described point of interest, export described lookup result.It has comprised first recognition unit 121 of discerning described peripheral facility point information, be used for determining that the described interest point information of described first phonetic order is current peripheral facility point information, judge whether to exist the current path planning that travels, if there is the described path planning that travels, then along the described path planning direction of travelling, with the current location is starting point, searches described facility point in the one predeterminable range scope of the described path of distance; If not, then be the center with the current location, searching described facility point apart from this center in the described predeterminable range scope, wherein said current location and the described path planning that travels highlight on electronic chart.
The identification of present embodiment with search second recognition unit 122 of peripheral facility point information that module 12 also has the described specific location point of identification, be used for determining described first phonetic order described interest point information be the peripheral facility point information of specific location point, in described map data base, search described specific location point and be positioned to electronic chart, with described specific location point is the center, searches described facility point in the described predeterminable range scope of the described specific location point of distance.
Determination module 13 has first positioning unit 131 and second positioning unit 132, wherein first positioning unit 131 is used for identification and unique lookup result of searching module 12 outputs are directly navigated to described electronic chart, and second positioning unit 132 is used for not unique described lookup result is exported with the point of interest tabular form, described point of interest tabulation comprises sequence number and the point of interest title corresponding with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
In the process of the voice navigation equipment 100 of use present embodiment, the user gives described voice navigation equipment 100 by sending described first phonetic order, by described voice navigation equipment 100 the described point of interest in described first phonetic order is navigated to electronic chart, the follow-up navigation or path planning, avoided the user in navigation procedure, to adopt the dispersion of manual operation, reduced the dangerous incidence in the driving process notice.
The voice navigation equipment that second embodiment of voice navigation equipment of the present invention (figure does not show) provides comprises all identical parts with above-mentioned voice navigation equipment first embodiment.The difference of the two is that this voice navigation equipment second embodiment also comprises timing unit, is connected to receiver module 11.In case with described voice navigation apparatus settings is the voice control model, receiver module 11 begins to gather phonetic order, and the sound that the user sends is gathered.Described timing unit one end is connected with the data output end of described receiver module 11, when the data output end of described voice-input unit does not have phonetic order output in the time period that more than or equal to threshold value is T, described timing unit will trigger receiver module 11 automatically, make current voice navigation equipment withdraw from the voice control model.The connected mode of above-mentioned timing unit etc. only is one embodiment of the present of invention, and connected mode of the present invention is not limited to the above.
Figure 2 shows that the process flow diagram of voice navigation method embodiment of the present invention.Specifically may further comprise the steps:
S101, in the present invention first or the described voice navigation equipment of second embodiment, start the voice control model by receiver module 11, input comprises first phonetic order of interest point information, described interest point information comprises current peripheral facility point information, ad-hoc location dot information, or the peripheral facility point information of specific location point.
S102. discern described first phonetic order by identification with searching module 12, and, call locating function, in map data base, search described point of interest, export described lookup result according to the described interest point information in described first phonetic order;
S103. in described lookup result, determine described point of interest by determination module 13;
S104. be the destination by the point of interest that module 14 is provided with described selection is set, via ground or avoid ground, obtain current location information and be made as the departure place, carry out path planning.
Further, according to the difference of interest point information among the S101, corresponding S102 specifically is divided into three kinds of situations:
If the described interest point information in described first phonetic order is peripheral facility point information, then obtain current location and on described electronic chart, mark, judge the current current guidance path that whether exists in the driving process, if do not have, on described electronic chart, be the center then with the current location, in scope, carry out searching of described facility point apart from this current location one predeterminable range, and the output lookup result; If there is current guidance path, then be starting point with the current location, along described current guidance path, search described facility point in the scope of the described predeterminable range in the described path of distance, search and finish back output lookup result.
If the described interest point information in described first phonetic order is the ad-hoc location dot information, then directly call locating function, in described map data base, search this specific location point, and the output lookup result;
If the described interest point information in described first phonetic order is the facility point information of specific location point periphery, then at first according to described this specific location point of searching of S102b, on electronic chart, orientate this specific location point as center again, in apart from the described preset range of this specific location point, carry out searching of described facility point, the output lookup result.
In step 103, also be divided into following two kinds of situations, comprise according to lookup result is whether unique:
If the lookup result that obtains in S102 is unique, then first positioning unit 131 in the determination module 103 directly is defined as described point of interest with this lookup result, directly described point of interest is positioned to electronic chart;
If the lookup result that obtains in step S102 is not unique, promptly this lookup result has comprised two or more interest point informations, then second positioning unit 132 in the determination module 103 is exported described lookup result with the point of interest tabular form, described point of interest tabulation comprises sequence number and the point of interest title corresponding with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
In step S104, be the destination by the point of interest that module 14 is provided with described selection is set, via ground or avoid ground, obtain current location information and be made as the departure place, carry out path planning.Wherein at first, other information except that interest point information carry out the operational order coupling by being set in 14 pairs of described first phonetic orders of module, if the operational order of coupling comprises navigation instruction, the described automatically point of interest of module 14 then is set is set to the destination, be the departure place with the current location again, the walking along the street of going forward side by side is directly planned.If the described operational order of coupling does not comprise navigation instruction, then by sending voice suggestion, obtain second phonetic order that the user sends, determine to be provided with described point of interest and be the destination, via ground or avoid ground, if do not exist current guidance path then the user described point of interest can only be set is the destination.In the above-mentioned steps, when described point of interest being set being the destination, it is that at least one described path planning that arrives described destination is cooked up in the departure place according to current location that 14 of modules are set.Described point of interest is set for via ground the time, module 14 planning at least one is set triggers from current location, approach should arrive the described path planning of the destination of described current guidance path via ground.When described point of interest is set for avoidance ground, at first judge whether this point of interest of approach of current guidance path, if, then plan at least one again without this point of interest, with the current location is that starting point, current guidance path terminal point are the described path planning of destination, if not, then the current guidance path of voice suggestion without this point of interest.
In addition, among voice navigation method second embodiment of the present invention, after starting the voice control model, if receiver module 11 no phonetic order inputs, to start timing unit, when the time of no phonetic order output arrives default time threshold T, described timing unit will trigger described receiver module 11 automatically, make current speech navigator 100 withdraw from the voice control model.
Below in conjunction with concrete mode of operation method and apparatus of the present invention is further described.
Mode of operation one
S201. if current location is predetermined place for example " M ground ", user's manual unlocking receiver module 11 enters the voice control model, and Voice Navigation this moment equipment 100 begins to gather phonetic order, and on Voice Navigation equipment 100, be provided with pilot lamp, the work at present state is pointed out.
The user sends first phonetic order in effective pickup area of Voice Navigation equipment, described first phonetic order comprises interest point information.For example: described first phonetic order is " searching A ground ", and wherein " A ground " belongs to the ad-hoc location dot information.
S202. discern and search module 12 and receive described first phonetic order, identification " A ground " is the ad-hoc location dot information, call locating function, in the map data base of current terminal 100, search " A ground ", find a place, by voice suggestion output lookup result, suggestion content for example: find 1 result for you: A ground, XX province XX city.
S203. owing to only found 1 result, determination module 13 directly navigates to electronic chart with this lookup result.
S204. by being set, module 104 judges whether described first phonetic order mates navigation operation, because described first phonetic order is " searching A ground ", do not carry out navigation operation through coupling, therefore carry out the path navigation setting by the voice suggestion user, for example: " this lookup result please be set to navigate ", suppose that it is the destination that the user is provided with this lookup result, it is starting point with the current location (being M ground) of terminal 100 that module 14 then is set, described point of interest (being A ground) is for planning at least one path planning in the destination, and prompting.If it is via ground or avoidance ground that second phonetic order that the user sends is indicated this lookup result, module 14 then is set judges whether to exist the current driving path earlier, suppose that the active user does not navigate, promptly there is not the current driving path, then point out user's input error, suppose to exist the current driving path, for example current driving path is that current location is gone to the XX park, it is via ground that described second phonetic order is indicated the point of interest of determining in this lookup result, then according to layout of roads at least one path planning of M ground (departure place)-A ground (via ground)-XX park (destination), if described second phonetic order indicates this lookup result for avoiding ground, module 14 then is set at first searches current path and whether passes through this point of interest on the current driving path, if then plan at least one path planning again without this point of interest; If not, then this lookup result has been made as avoidance ground and has returned the continuation navigation of current driving path by the voice suggestion current path.
S205 by the routing mode that pre-sets, selects one to described at least one path planning, carries out voice suggestion simultaneously and carries out navigation, withdraws from the voice control model.Described at least one path planning comprises shortest path consuming time, and/or charge minimum path and/or highway path etc.
Mode of operation two
In this mode of operation, send first phonetic order by the user and realize navigation feature, for example described first phonetic order for " navigate to A ground ", with reference to Fig. 4, specific operation process is as follows:
S301. if current location is M ground, user's manual unlocking receiver module 11 enters the voice control model, and Voice Navigation this moment equipment 100 begins to gather phonetic order, and is provided with pilot lamp on Voice Navigation equipment 100, and the work at present state is pointed out.
The user sends first phonetic order in effective pickup area of Voice Navigation equipment, described first phonetic order comprises interest point information.For example: described first phonetic order is " navigating to A ground ", and wherein " A ground " belongs to the ad-hoc location dot information.
S302. discern and search module 12 and receive described first phonetic order, identification " A ground " is the ad-hoc location dot information, call locating function, in the map data base of current terminal 100, search " A ground ", find a place, by voice suggestion output lookup result, suggestion content for example: find 1 result for you: A ground, XX province XX city.If find a plurality of described points of interest, then export this lookup result by voice suggestion, suggestion content for example: " find N(N for you〉1) the bar result, be about to output listing, please wait a moment ".
S303a. owing to only found 1 result, first positioning unit 131 in the determination module 13 directly navigates to electronic chart with this lookup result.S303b. if find a plurality of described points of interest, then second positioning unit 132 in the determination module 13 is exported described lookup result with the point of interest tabular form, described point of interest tabulation comprises sequence number and the point of interest title corresponding with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
S304. by being set, module 14 judges whether described first phonetic order mates navigation operation, because described first phonetic order is " navigating to A ground ", comprise navigation operation, therefore be provided with module directly acquiescence with A be set to the destination, obtaining current location (M ground) is starting point, plan at least one path planning, and prompting.
S305 by the routing mode that pre-sets, selects one to described at least one path planning, carries out voice suggestion simultaneously and carries out navigation, withdraws from the voice control model.Described at least one path planning comprises shortest path consuming time, and/or charge minimum path and/or highway path etc.
Mode of operation three
Present embodiment is identical with the function of second mode of operation, also be directly to carry out navigation feature, yet described first phonetic order is " near the refuelling station finding ", so the interest point information in this mode of operation " near refuelling station " belongs to peripheral facility point information.With reference to Fig. 5, idiographic flow is as follows:
S401. if current location is M ground, user's manual unlocking receiver module 11 enters the voice control model, and Voice Navigation this moment equipment 100 begins to gather phonetic order, and is provided with pilot lamp on Voice Navigation equipment 100, and the work at present state is pointed out.
The user sends described first phonetic order in effective pickup area of Voice Navigation equipment: " near the refuelling station navigating to ".
S402. discern and search module 12 and receive described first phonetic order, identification " near refuelling station " is peripheral facility point information, and follow-up execution locating function is also exported lookup result, particularly:
S402.1, the location current location judges whether terminal 100 has the current driving path;
S402.2a if there is the current driving path, then is starting point with the current location, along described current guidance path, searches described facility point in the scope of the described predeterminable range in the described path of distance, searches and finishes back output lookup result.The form of exporting described lookup result is corresponding identical with S302.
S402.2b if there is not a current driving path, is the center with the current location on described electronic chart then, carries out searching of described facility point in the scope apart from this current location one predeterminable range, and the output lookup result.The form of exporting described lookup result is corresponding identical with S302.
S403. identical with S303, in one or more lookup results, determine described point of interest by first positioning unit 131 in the determination module 13 or second positioning unit 132, the described point of interest of determining is positioned to described electronic chart.
S404. by being set, module 14 judges whether described first phonetic order mates navigation operation, because described first phonetic order is " near the refuelling station navigating to ", comprise navigation operation, therefore the described point of interest of determining among the direct acquiescence of the module S403 is set is set to the destination, obtaining current location (M ground) is starting point, plan at least one path planning, and prompting.
S405 by the routing mode that pre-sets, selects one to described at least one path planning, carries out voice suggestion simultaneously and carries out navigation, withdraws from the voice control model.Described at least one path planning comprises shortest path consuming time, and/or charge minimum path and/or highway path etc.
Mode of operation four
This mode of operation is that with the difference of mode of operation three interest point information in first phonetic order herein is the peripheral facility point information of specific location point.For example described first phonetic order is " finding the refuelling station on B ground ", so the interest point information in this mode of operation " refuelling station on B ground " belongs to the peripheral facility point information of specific location point, and with reference to Fig. 6, idiographic flow is as follows:
S501. if current location is M ground, M ground, user's manual unlocking receiver module 11 enters the voice control model, and Voice Navigation this moment equipment 100 begins to gather first phonetic order, and on Voice Navigation equipment 100, be provided with pilot lamp, the work at present state is pointed out.
The user sends described first phonetic order in effective pickup area of Voice Navigation equipment: " navigate to B ground near refuelling station ".
S502. discern and search module 12 and receive described first phonetic order, identification " near the refuelling station the B ground " is the peripheral facility point information of specific location point, and follow-up execution locating function is also exported lookup result, particularly:
S502.1 searches specific location point (being B ground), and concrete position fixing process is with reference to the S302-S303 in the mode of operation two, and this specific location point is positioned to electronic chart the most at last;
S502.2 searches peripheral facility point, is the center with the specific location point, and the scope of the described predeterminable range of the described specific location point of distance is searched in the described facility point (being the refuelling station) and exported lookup result.The form of exporting described lookup result is corresponding identical with S302.
S503 is identical with S303, in one or more lookup results, determines described point of interest by first positioning unit 131 in the determination module 13 or second positioning unit 132, and the described point of interest of determining is positioned to described electronic chart.
S504. by being set, module 14 judges whether described first phonetic order mates navigation operation, because described first phonetic order is " navigating near refuelling station, B ground ", comprise navigation operation, therefore the described point of interest of determining among the module 14 direct acquiescence S503 is set is set to the destination, obtaining current location (M ground) is starting point, plan at least one path planning, and prompting.
S505 by the routing mode that pre-sets, selects one to described at least one path planning, carries out voice suggestion simultaneously and carries out navigation, withdraws from the voice control model.Described at least one path planning comprises shortest path consuming time, and/or charge minimum path and/or highway path etc.
Mode of operation five
The difference of present embodiment is, when voice navigation equipment is arranged on the voice control model, if receiver module 11 no voice messaging inputs, the described timing unit of described voice navigation equipment will start clocking capability and automatically to carrying out timing no input time, when the no phonetic entry time t that is counted ≧ preset time T, described timing unit will send pulse automatically, trigger and will close the voice control model, to reduce waste of electric quantity.
In addition, voice navigation equipment of the present invention, can also comprise service management unit, the sound characteristic information that can be used for storing the user at described service management unit, tonequality for example, tone color, frequency etc., described service management unit one end is connected to receiver module 11, the other end is connected to identification and searches module 12, is used for when many people send phonetic order, according to the user voice information of described service management unit, in many people's phonetic order, identify the phonetic order that the user sends, and pass to identification and search module 12.
Voice navigation equipment of the present invention also comprises the external data interface, the user via described external data interface can download store in the described voice navigation equipment and phonetic order and operational order between the information of corresponding relation, also can make amendment to institute's canned data by utilizing the external data interface to be connected to external unit.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. a voice navigation method is characterized in that, described method comprises:
A. start the voice control model of portable terminal or car-mounted terminal, input comprises first phonetic order of interest point information, and described interest point information comprises current peripheral facility point information, ad-hoc location dot information, or the peripheral facility point information of specific location point;
B. discern described first phonetic order, and, call the locating function of described portable terminal or car-mounted terminal, in the map data base of described portable terminal or car-mounted terminal, search described point of interest, the output lookup result according to described first phonetic order;
C. in described lookup result, determine described point of interest;
D., the point of interest that described selection is set is the destination, via ground or avoid ground, obtain current location information and be made as the departure place, carry out path planning.
2. voice navigation method according to claim 1 is characterized in that, the operation of searching described point of interest among the described step B comprises:
When the described interest point information in described first phonetic order is peripheral facility point, judge the current driving state and whether have the current path planning that travels, if there is the described path planning that travels, then along the described path planning direction of travelling, with the current location is starting point, searches described facility point in the one predeterminable range scope of the described path of distance; If not, then be the center with the current location, searching described facility point apart from this center in the described predeterminable range scope, wherein said current location and the described path planning that travels highlight on electronic chart.
3. voice navigation method according to claim 1 is characterized in that, described step B also comprises:
When the described interest point information in described first phonetic order is the peripheral facility point information of specific location point, in described map data base, search specific location point and be positioned to electronic chart, with described specific location point is the center, searches described facility point in the described predeterminable range scope of the described specific location point of distance.
4. according to each described voice navigation method of claim 1-3, it is characterized in that the operation of determining described point of interest in described lookup result among the described step C comprises:
When the lookup result of described point of interest is unique, directly this lookup result is positioned to electronic chart;
When the lookup result of described point of interest is not unique, the tabulation of output point of interest, comprise sequence number and the point of interest title corresponding in the described point of interest tabulation with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
5. voice navigation method according to claim 4 is characterized in that, described step D comprises:
F. deposit described definite point of interest in address book, and the voice control model is withdrawed from prompting.
6. a voice navigation equipment is applicable to portable terminal or car-mounted terminal, it is characterized in that, described voice navigation equipment comprises:
Receiver module is used to start the voice control model, and input comprises first phonetic order of interest point information, and described interest point information comprises current peripheral facility point information, ad-hoc location dot information, or the peripheral facility point information of specific location point;
Identification with search module, be used to discern described first phonetic order, and, call locating function according to described first phonetic order, in map data base, search described point of interest, export described lookup result;
Determination module is used for determining described point of interest at described lookup result;
Module is set, and the point of interest that is used to be provided with described selection is the destination, via ground or avoid ground, obtains current location information and is made as the departure place, carries out path planning.
7. voice navigation equipment according to claim 6 is characterized in that, described identification with search module and further comprise:
First determining unit, be used for determining that the described interest point information of described first phonetic order is peripheral facility point, judge the current driving state and whether have the current path planning that travels, if there is the described path planning that travels, then along the described path planning direction of travelling, with the current location is starting point, searches described facility point in the one predeterminable range scope of the described path of distance; If not, then be the center with the current location, searching described facility point apart from this center in the described predeterminable range scope, wherein said current location and the described path planning that travels highlight on electronic chart.
8. voice navigation equipment according to claim 7 is characterized in that, described identification with search module and comprise:
Second determining unit, be used for determining that the described interest point information of described first phonetic order is the peripheral facility point information of specific location point, in described map data base, search specific location point and be positioned to electronic chart, with described specific location point is the center, searches described facility point in the described predeterminable range scope of the described specific location point of distance.
9. according to each described voice navigation equipment of claim 6-8, it is characterized in that described determination module comprises:
First positioning unit is used for unique described lookup result directly is positioned to electronic chart with this lookup result,
And second positioning unit, be used for not unique described lookup result is exported with the point of interest tabular form, described point of interest tabulation comprises sequence number and the point of interest title corresponding with described sequence number, and determine described point of interest by second phonetic order that reception comprises described sequence number and/or the point of interest title corresponding with described sequence number, the described point of interest of determining is positioned to described electronic chart.
10. voice navigation equipment according to claim 9 is characterized in that, described equipment comprises:
Memory module is used for depositing described definite point of interest in address book, and the voice control model is withdrawed from prompting.
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| CN2013100962666A CN103217167A (en) | 2013-03-25 | 2013-03-25 | Method and apparatus for voice-activated navigation |
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| CN2013100962666A CN103217167A (en) | 2013-03-25 | 2013-03-25 | Method and apparatus for voice-activated navigation |
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