CN101373565B - Map display device - Google Patents
Map display device Download PDFInfo
- Publication number
- CN101373565B CN101373565B CN 200810130887 CN200810130887A CN101373565B CN 101373565 B CN101373565 B CN 101373565B CN 200810130887 CN200810130887 CN 200810130887 CN 200810130887 A CN200810130887 A CN 200810130887A CN 101373565 B CN101373565 B CN 101373565B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- particular locality
- current location
- map datum
- reading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A map display device has: a current position confirming mechanism (10), a current position judging mechanism (15, S100) for judging whether the current position is in the special boundary nearby; a confirmed image display mechanism (13, S102, S106) for confirming whether the reading of the map data is impossible when the current position is near the special boundary; a permit judging mechanism (15, S104) for allowing the map data is impossible according to the user operation; a map data unable-read processing mechanism (15, S108) which makes ht e map data memorized in the memory medium is impossible when the allowing the map data is impossible.
Description
Invention field
The present invention relates to a kind ofly read map datum from medium and carry out the map display that map shows.
Background technology
In the past, as this map display, have with lower device, this device is when obtaining map datum from the center with the map data base that has recorded up-to-date map datum and be stored in it storage part, to obtain together zone, the date of acquisition time of map with obtained map datum and obtain capacity etc. and be stored in and be used as obtaining unit information in storage part, when the deletion map, demonstration obtains the list of unit information, the user can select unwanted map to be deleted (for example, referring to patent documentation 1) among list.
Patent documentation 1 TOHKEMY 2003-345235 communique
, when using when reading map datum and carry out map display that map shows from medium, existence need to be used the area of being noted to the map datum that is stored in map display.For example, be stored in before the map datum in map display carrying and be under an embargo abroad with regard to China etc., when the vehicle that loads map display when mobile, need to make it to use the map of China map datum to show to external.
But, there is following and so on problem, carry such as the map datum of not knowing this particular locality because of the user and be under an embargo, and map display is carried to outside particular locality under the state that can read the particular locality map datum, perhaps the user does not recognize the state that can read the particular locality map datum, it is outer etc. that map display just is carried to particular locality, and map display is carried to outside particular locality under the state that can read the particular locality map datum mistakenly.
The described device of above-mentioned patent documentation 1 can't prevent that so mistakenly map display is carried to outside particular locality under the state that can read the particular locality map datum.
Thereby people expectation can prevent under the state that can read particular locality map datum map display and be carried to situation outside particular locality.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is, can prevent under the state that can read particular locality map datum map display and be carried to situation outside particular locality.
According to the first mode of this publicity content, a kind of map display is read map datum from medium and is carried out the map demonstration, it is characterized by, and possess: current location is determined mechanism, determines current location; The 1st current location decision mechanism judges by above-mentioned current location and determines that the determined current location of mechanism is whether at the boundary vicinity of particular locality; Confirmation picture disply mechanism, when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned the 1st current location decision mechanism, show to be confirmed whether to make the reading of above-mentioned map datum of storing in said storing medium to become impossible confirmation picture to the user; Allow decision mechanism, determine whether that according to user's operation to have allowed that reading of above-mentioned map datum become impossible; And map datum can not be read processing mechanism, be judged to be by above-mentioned permission decision mechanism allowed to make reading of above-mentioned map datum become can not the time, implement to be used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing.
Adopt this structure, when being judged to be the boundary vicinity of current location in particular locality, demonstration is confirmed to make the reading of map datum of storing in medium become impossible confirmation picture to the user, be judged to be according to user operation allowed to make reading of map datum become can not the time, implement to be used for making the map datum of storing in medium to read and become impossible processing.That is to say, implement to be used for making the reading of map datum of storing in medium to become impossible processing according to user's operation, can prevent under the state that can read particular locality map datum map display and be carried to situation outside particular locality.
According to the second mode of this publicity content, a kind of map display is read map datum from medium and is carried out the map demonstration, it is characterized by, and possess: current location is determined mechanism, determines current location; The 1st Boundary Moving decision mechanism judges and determines by above-mentioned current location whether the determined current location of mechanism has moved to outside above-mentioned particular locality in particular locality; And map datum can not be read processing mechanism, when being judged to be current location by above-mentioned the 1st Boundary Moving decision mechanism and having moved to outside above-mentioned particular locality in above-mentioned particular locality, implement to be used for making the reading of map datum of storing in said storing medium to become impossible processing.
Adopt this structure, due to when being judged to be current location and having moved to outside particular locality in particular locality, enforcement is used for making the reading of map datum of storing in medium to become impossible processing, thereby can prevent that map display is carried to outside particular locality under the state that can read the particular locality map datum.
Description of drawings
To in the reference accompanying drawing, describe in detail to such an extent that further to define by following about above-mentioned purpose of the present invention and other purposes, feature and advantage.Its accompanying drawing is
Fig. 1 means the accompanying drawing of the map display structure that the present invention's the 1st embodiment is related,
Fig. 2 describes accompanying drawing used for edge determination with grid data,
Fig. 3 is the process flow diagram that the map datum ineffective treatment is processed,
Fig. 4 means the accompanying drawing of confirming the picture disply example,
Fig. 5 means the picture disply example in the ineffective treatment processing,
Fig. 6 is the readable process flow diagram that goes out to process of the related map datum of the 1st embodiment,
Fig. 7 means the picture disply example in the validation processing,
Fig. 8 is the process flow diagram that the related map datum ineffective treatment of the 2nd embodiment is processed,
Fig. 9 describes accompanying drawing used for the edge determination flag data,
Figure 10 is the readable process flow diagram that goes out to process of the related map datum of the 3rd embodiment.
Embodiment
(the 1st embodiment)
Fig. 1 represents the map display structure that the present invention's the 1st embodiment is related.This map display consists of as on-vehicle navigation apparatus 1.Guider 1 possesses position detector 10, memory storage 11, input media 12, display part 13, loudspeaker 14 and control part 15.
Map datum has road data and background data.Road data comprises positional information, the kind of information of highway section (link), positional information, the kind of information of node (node), and the information of the annexation between expression node and highway section etc.Background data comprises the information of position, shape and titles such as representing river, lake, ocean, railway and facility etc.In addition, in map datum, also comprise the data behind the service information data storehouse of the terrestrial reference of traffic lights, buildings, footbridge etc. and dining room, parking lot, visit information etc.
Processing as control part 15, have current location and determine processing, map Graphics Processing, path search processing, Route guiding processing etc., wherein, current location is determined to process, according to determine current location and the direction of this car from the information of position detector 10 inputs; The map Graphics Processing is read map datum from memory storage 11, makes it to show this truck position mark on the map of this truck position periphery; Path search processing, search best path of navigation from origin to destination; Route guiding is processed, and carries out Route guiding according to path of navigation.
In addition, if this guider 1 is according to the map datum of storing in determined current location in determining to process in current location and memory storage 11, determine this truck position at the boundary vicinity of particular locality, showing to the user is confirmed whether to make the reading of map datum of storing in memory storage 11 to become impossible confirmation picture, determine according to user operation allowed to make reading of map datum become can not the time, implement to make map datum to become invalid map datum ineffective treatment and process.Process by this map datum ineffective treatment, prevent mistakenly the map datum of particular locality to be carried to the situation of particular locality outer (for example, external).
In addition, when this guider 1 turns back in particular locality outside particular locality at this car, implement to make map datum to become effective map datum validation and process.
In the present embodiment in the medium of map datum storage part 11, as the edge determination grid data of the information on expression particular locality border, and map datum is stored with distinguishing.Control part 15 can utilize this edge determination grid data, judges whether this car is positioned at particular locality.
With reference to Fig. 2, describe with grid data for this edge determination.The edge determination grid data is to consist of as having given the data after the identifying information, wherein this identifying information is to cut apart by the 1st place (x1 shown in the drawings with a certain size rectangular area, y1) the and 2nd place (x2, y2) whether the map subregion of determining, being used for to each rectangular area identification is the identifying information of particular locality.Particularly, give 1 to the rectangular area that only comprises particular locality as identifying information, and give 0 to the rectangular area that part comprises the zone beyond particular locality as identifying information.
Below, according to Fig. 3, process describing for the map datum ineffective treatment of being made by control part 15.If the ignition switch of vehicle becomes on-state, guider 1 is operating state, and control part 15 beginning current locations are determined processing, map Graphics Processing etc.Thus, on display part 13, this truck position mark of overlapping demonstration on the map of this truck position periphery.If guider 1 becomes operating state, control part 15 and these current locations are determined processing, map Graphics Processing etc. concurrently, begin processing shown in Figure 3.
At first, judge that whether this truck position is at boundary vicinity (S100).Particularly, according to the map datum of storing in determined current location and memory storage 11 in current location determine to be processed, judge the distance not enough certain distance (for example, 1 kilometer) whether between the border of this car and particular locality.Also have, for above-mentioned certain distance, can change according to user's operation.
Distance between the border of Ben Che and particular locality is certain distance when above, and being judged to be of S100 is no, repeats the judgement of S100.
In addition, the not enough certain distance of the distance between the border of Ruo Benche and particular locality, being judged to be of S100 is, then shows to the user to confirm to make reading of map datum become impossible picture (S102).
Fig. 4 represents the display case of this confirmation picture.As shown in the figure, and " front map datum abroad carries and is under an embargo.Whether the map datum that temporarily can not read in HDD is passable." such message together, show that the image of expression "Yes" and "No" enables to select.
Then, determine whether and make map datum ineffective treatment (S104).Particularly, make the map datum ineffective treatment according to whether selecting the some of "Yes" and "No" according to display frame, determining whether.
Here, when selecting "No" according to display frame, being judged to be of S104 is no, during then returning to original picture disply and waiting for necessarily (T second), turns back to afterwards S100.Also have, picture originally is map display frame.
Through (T second) during certain afterwards, during the not enough certain distance of distance between the border of Ben Che and particular locality, the judgement of S100 is yes again, shows confirmation picture shown in Figure 4.
In addition, when selecting "Yes" according to display frame shown in Figure 4, being judged to be of S104 is to implement the ineffective treatment of map datum and process (S108).In the present embodiment, process the encryption that the map datum that will implement to store in the medium to memory storage 11 is encrypted as the ineffective treatment of map datum.Particularly, use the cipher mode predesignate, the encryption of institute's store map data in the medium of beginning memory storage 11, and make it the picture of indicator gauge pictorial map data ineffective treatment in processing.
Fig. 5 represents the display case of this picture.As shown in the figure, and " map datum in HDD is become invalid.Before processing finishes, please do not cut off the electricity supply." such message together, make it the image that development situation is processed in the data encryption of indicator gauge pictorial map.Then, if the encryption of map datum is completed, finish this processing.
Like this, if the encryption of map datum is completed, can't read map datum from memory storage 11, no longer show map.
Then, according to Fig. 6, describe for readable go out to process of the map datum of being made by control part 15.If the ignition switch of vehicle becomes on-state, guider 1 is operating state, and control part 15 and map datum ineffective treatment shown in Figure 3 are processed concurrently, begin processing shown in Figure 6.
At first, judge that this truck position is whether in particular locality (S200).According to the edge determination grid data of storing in determined current location in determining to process in current location and memory storage 11, judge whether this car is positioned at particular locality.
Outside particular locality the time, being judged to be of S200 is no in this truck position, repeats the judgement of S200.
In addition, when returning in particular locality and this parking stall at this car being set in particular locality outside particular locality, being judged to be of S200 is to judge then whether map datum is invalid (S202).Particularly, whether data are encrypted and can not read from memory storage 11 according to the map, judge whether map datum is invalid.
Encrypted and can not read from memory storage 11 time, being judged to be of S202 is then to implement the validation of map datum and process (S204) at map datum.Particularly, begin encryption is stored in the decryption processing that the map datum in memory storage 11 is decrypted, and make it the picture of indicator gauge pictorial map data validation in processing.
Fig. 7 represents the display case of this picture.As shown in the figure, and " map datum in HDD is become effectively.Before processing finishes, please do not cut off the electricity supply." such message together, make it the image that indicator gauge pictorial map data deciphering is processed development situation.Then, if the validation of map datum is finished dealing with, finish this processing.
In addition, decrypted and can read from memory storage 11 time, being judged to be of S202 is no at map datum, need not implement the validation of S204 and process, just finish this processing.
Like this, if the decryption processing of map datum is completed, can read map datum from memory storage 11, show map in display frame.
According to said structure, when being judged to be the boundary vicinity of current location in particular locality, demonstration is confirmed whether to make the map datum of storing in memory storage 11 to read to the user to become impossible confirmation picture, be judged to be according to user operation allowed to make reading of map datum become can not the time, implement to be used for making the map datum of storing in memory storage 11 to read and become impossible processing.That is to say, implement to be used for making the map datum of storing in medium to read according to user's operation and become impossible processing, can prevent under the state that can read particular locality map datum map display and be carried to situation outside particular locality.
In addition, even if due to be judged to be do not allow to make reading of map datum become can not the time, through after the time of predesignating, again show and confirm picture, thereby the user can according to confirming picture, allow that again reading of map datum become impossible.
In addition, owing to being positioned at particular locality being judged to be current location, and when being judged to be map datum and can not reading, enforcement is used for making reading of map datum to become possible processing, thereby after in returning to particular locality, can carry out reading of map datum, can realize that the map of map-based data shows.
(the 2nd embodiment)
in above-mentioned the 1st embodiment, although express, if determine the boundary vicinity that this truck position is positioned at particular locality, make it to show that being confirmed whether to make the map datum of storing in memory storage 11 to read to the user becomes impossible confirmation picture, determine according to user operation allowed to make reading of map datum become can not the time, enforcement makes map datum become the example that invalid map datum ineffective treatment is processed, but in the present embodiment, if determining current location has moved to outside particular locality in particular locality, enforce and make map datum become invalid map datum ineffective treatment processing.The below encloses identical symbol to the part identical with above-mentioned embodiment, and the description thereof will be omitted, and describes centered by different parts.
Fig. 8 represents the process flow diagram that in present embodiment, the map datum ineffective treatment is processed.In this map datum ineffective treatment is processed, judge at first whether this car moves to (S300) outside particular locality in particular locality.Particularly, according to the map datum of storing in determined current location in determining to process in current location and memory storage 11, judge whether this car has moved to outside particular locality in particular locality.
Here, when this car was in particular locality, being judged to be of S300 was no, repeated the judgement of S300.
In addition, Ruo Benche has moved in particular locality outside particular locality, and being judged to be of S300 is, implements the ineffective treatment of map datum and processes (S108), finishes this processing.
Like this, due to when being judged to be current location and having moved to outside particular locality in particular locality, enforcement is used for making the map datum of storing in medium to read becoming impossible processing, thereby can prevent that map display is carried to outside particular locality under the state that can read the particular locality map datum.
Also have, also present embodiment and the 1st embodiment can be made up to implement.For example, also can be when determining this truck position and be positioned at the boundary vicinity of particular locality, implement the map datum ineffective treatment according to user's operation and process, when determining this truck position and moved to particular locality outside, enforce the processing of map datum ineffective treatment in particular locality.
(the 3rd embodiment)
In above-mentioned the 1st embodiment, although express, judge with grid data whether this car is positioned at the example of particular locality with edge determination shown in Figure 2, but in the present embodiment, judge with edge determination flag data shown in Figure 9 whether this car has moved in particular locality outside particular locality.Control part 15 go out to be processed map datum is readable, judges with this edge determination flag data whether this car has moved in particular locality outside particular locality, and enforcement makes reading of map datum become possible processing.
As shown in Figure 9, comprise following information in the edge determination flag data, this information represents across the border, the side on the road on this border that is used for coming in and going out in particular locality is set the 1st by the side outside place and particular locality set the 2nd pass through the place.Also have, although express in the accompanying drawings, be provided with the 1st, the 2nd situation by the place for the road on the border of coming in and going out, in fact, all arrange the 1st, the 2nd and pass through the place on the whole roads on border that are used for coming in and going out.
In memory storage 11, prepare to have and the 1st, the 2nd of whole roads are passed through the corresponding edge determination sign in place.The initial value of each edge determination sign is 0, if control part 15 has arrived the set place of passing through on each road, only will be set as 1 by edge determination sign corresponding to place with it, and in addition all boundary determination flag is set as 0.
For example, travel on road shown in Figure 9, when going in particular locality outside particular locality, if arrived the particular locality outside set the 2nd pass through the place, will be set as 1 by edge determination sign corresponding to place with the 2nd, in addition all boundary determination flag will be set as 0.Then, if cross the border, arrived particular locality the inboard the set the 1st by the place, will be set as 1 by edge determination sign corresponding to place with the 1st, in addition all boundary determination flag has been set as 0.
Figure 10 represents the readable process flow diagram that goes out to process of the related map datum of being made by control part 15 of present embodiment.
Go out to process this map datum is readable, judge at first whether this car turns back in particular locality (S400).Particularly, according to the variation of edge determination sign, judge whether this car has moved in particular locality outside particular locality.
When having moved in particular locality outside particular locality at this car, being judged to be of S300 be, then implements the validation of map datum and process (S204), if the validation of this map datum is finished dealing with, finishes this processing.
In addition, when this car did not move in particular locality outside particular locality, being judged to be of S300 was no, repeated the judgement of S300.
Like this, owing to being judged to be when having moved in particular locality outside particular locality, implement to make reading of map datum become possible processing, thereby after in turning back to particular locality, can carry out reading of map datum, can realize that the map of map-based data shows.
(other embodiments)
In the above-described embodiment, for this map display being used in the example of on-vehicle navigation apparatus, be illustrated, but be not defined as on-vehicle navigation apparatus, such as also being used in portable guider or personal digital assistant device (PDA) etc.
In addition, in the above-described embodiment, make reading of map datum become impossible example although express the encryption of implementing the map datum of storing in medium is encrypted, but it is impossible for example also can to use method except encryption that reading of map datum become, and perhaps deleting the map datum of storing in medium, that reading of map datum become is impossible.
also have, describe for the corresponding relation between the structure of the structure in above-mentioned embodiment and claim, determine that according to the current location of the current location of determining this car from the information of position detector 10 inputs and direction processing is equivalent to current location and determines mechanism, S100 is equivalent to the 1st current location decision mechanism, S102, S106 is equivalent to confirm picture disply mechanism, S104 is equivalent to allow decision mechanism, S108 is equivalent to map datum can not read processing mechanism, S300 is equivalent to the 1st Boundary Moving decision mechanism, S200 is equivalent to the 2nd current location decision mechanism, S202 is equivalent to map datum decision mechanism, S204 is equivalent to that map datum is readable goes out processing mechanism, S400 is equivalent to the 2nd Boundary Moving decision mechanism.
The disclosure has following mode.
According to the first mode of this publicity content, a kind of map display is read map datum from medium and is carried out the map demonstration, it is characterized by, and possess: current location is determined mechanism, determines current location; The 1st current location decision mechanism judges by above-mentioned current location and determines that the determined current location of mechanism is whether at the boundary vicinity of particular locality; Confirmation picture disply mechanism, when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned the 1st current location decision mechanism, show to be confirmed whether to make the reading of above-mentioned map datum of storing in said storing medium to become impossible confirmation picture to the user; Allow decision mechanism, determine whether that according to user's operation to have allowed that reading of above-mentioned map datum become impossible; And map datum can not be read processing mechanism, be judged to be by above-mentioned permission decision mechanism allowed to make reading of above-mentioned map datum become can not the time, implement to be used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing.
Adopt this structure, when being judged to be the boundary vicinity of current location in particular locality, demonstration is confirmed to make the reading of map datum of storing in medium become impossible confirmation picture to the user, be judged to be according to user operation allowed to make reading of map datum become can not the time, implement to be used for making the map datum of storing in medium to read and become impossible processing.That is to say, implement to be used for making the reading of map datum of storing in medium to become impossible processing according to user's operation, can prevent under the state that can read particular locality map datum map display and be carried to situation outside particular locality.
As an alternative, can be also, be judged to be by above-mentioned permission decision mechanism do not allow to make reading of above-mentioned map datum become can not the time, above-mentioned confirmation picture disply mechanism makes above-mentioned confirmation picture become non-display, through after the time of predesignating, again show above-mentioned confirmation picture.Adopt this structure, even if due to be judged to be do not allow to make reading of map datum become can not the time, through after the time of predesignating, still again show and confirm picture, thereby the user can be impossible according to confirming that picture allows that again reading of map datum become.
As an alternative, can be also, make reading of above-mentioned map datum become impossible processing as being used for, above-mentioned map datum can not be read the encryption that processing mechanism enforcement is encrypted above-mentioned map datum.Like this, make reading of map datum become impossible processing as being used for, can implement the encryption that map datum is encrypted.
According to the second mode of this publicity content, a kind of map display is read map datum from medium and is carried out the map demonstration, it is characterized by, and possess: current location is determined mechanism, determines current location; The 1st Boundary Moving decision mechanism judges and determines by above-mentioned current location whether the determined current location of mechanism has moved to outside above-mentioned particular locality in particular locality; And map datum can not be read processing mechanism, when being judged to be current location by above-mentioned the 1st Boundary Moving decision mechanism and having moved to outside above-mentioned particular locality in above-mentioned particular locality, implement to be used for making the reading of map datum of storing in said storing medium to become impossible processing.
Adopt this structure, due to when being judged to be current location and having moved to outside particular locality in particular locality, enforcement is used for making the reading of map datum of storing in medium to become impossible processing, thereby can prevent that map display is carried to outside particular locality under the state that can read the particular locality map datum.
As an alternative, can be also, make reading of above-mentioned map datum become impossible processing as being used for, above-mentioned map datum can not be read the encryption that processing mechanism enforcement is encrypted above-mentioned map datum.
Moreover as an alternative, can be also, in said storing medium, the information on the border of the above-mentioned particular locality of storage expression, this map display also possesses: the 2nd current location decision mechanism, according to the information on the border of the above-mentioned particular locality of expression of being determined by above-mentioned current location to store in the determined current location of mechanism and said storing medium, judge whether current location is positioned at above-mentioned particular locality; Map datum decision mechanism determines whether and can not read processing mechanism by above-mentioned map datum that reading of above-mentioned map datum become is impossible; And map datum is readable goes out processing mechanism, be positioned at above-mentioned particular locality being judged to be current location by above-mentioned the 2nd current location decision mechanism, and when being judged to be above-mentioned map datum and can not reading by above-mentioned map datum decision mechanism, implement to be used for making reading of above-mentioned map datum to become possible processing.Adopt this structure, owing to being positioned at particular locality being judged to be current location, and when being judged to be map datum and can not reading, enforcement is used for making reading of map datum to become possible processing, thereby after in returning to particular locality, can carry out reading of map datum, can realize that the map of map-based data shows.
As an alternative, can be also, the information that represents the border of above-mentioned particular locality consists of as the information after the identifying information of having given, wherein this identifying information is the rectangular area that the neighboring area that will comprise above-mentioned particular locality is divided into a certain size, whether be used for to each rectangular area identification is the identifying information of above-mentioned particular locality, above-mentioned the 2nd current location decision mechanism judges according to determining to comprising by above-mentioned current location the identifying information that give the rectangular area of the determined current location of mechanism whether current location is positioned at above-mentioned particular locality.Like this, just the information that represents the border of above-mentioned particular locality can be consisted of as having given the information after the identifying information, wherein this identifying information is the rectangular area that the neighboring area that will comprise particular locality is divided into a certain size, whether be the identifying information of particular locality, can be that identifying information determines whether and is positioned at particular locality according to what the rectangular area that comprises current location was given if being used for to the identification of each rectangular area.
As an alternative, can be also, in said storing medium, the information on the border of the above-mentioned particular locality of storage expression, this map display also possesses: the 2nd Boundary Moving decision mechanism, according to the information on the border of the above-mentioned particular locality of expression of being determined by above-mentioned current location to store in the determined current location of mechanism and said storing medium, judge whether current location has moved in above-mentioned particular locality outside above-mentioned particular locality; And map datum is readable goes out processing mechanism, being judged to be by above-mentioned the 2nd Boundary Moving decision mechanism when having moved in above-mentioned particular locality outside above-mentioned particular locality, implements to make reading of above-mentioned map datum become possible processing.Adopt this structure, owing to being judged to be when having moved in particular locality outside particular locality, implement to make reading of map datum become possible processing, thereby after in returning to particular locality, can carry out reading of map datum, can realize that the map of map-based data shows.
as an alternative, can be also, comprise following information in the information on the border that represents above-mentioned particular locality, this information represents across above-mentioned border, the above-mentioned particular locality on the road on above-mentioned border of being used for coming in and going out the inboard the set the 1st by the place and the above-mentioned particular locality outside set the 2nd pass through the place, in said storing medium, storage is used for identifying the above-mentioned the 1st, the 2nd information of passing through the place by passing through at last among the place, above-mentioned the 2nd Boundary Moving decision mechanism is used for identifying the above-mentioned information of passing through the place of passing through at last according to what store in said storing medium, determine whether outside above-mentioned particular locality and moved in above-mentioned particular locality.Like this, just can constitute, following information is stored in medium, this information is used for identifying across above-mentioned border, the above-mentioned particular locality on the road on the above-mentioned border that is used for coming in and going out the inboard the set the 1st by the place and the above-mentioned particular locality outside set the 2nd pass through at last among by the place pass through the place; Be used for identifying according to what store in medium the information of passing through the place of passing through at last, determine whether outside particular locality to have moved in particular locality.
Although the present invention is illustrated with reference to best embodiment, be appreciated that not to be defined as this embodiment and structure for the present invention.The present invention also comprises the accommodation in various variation and impartial scope.In addition, with various combinations and the mode of the best, perhaps only comprise an important document, more or less other combinations and mode in them, also be appreciated that as being included in category of the present invention and design scope.
Claims (12)
1. a map display, read map datum from medium and carry out the map demonstration, it is characterized by,
Possess:
Position detector is determined current location;
Whether control part is judged by the determined current location of above-mentioned position detector at the boundary vicinity of particular locality;
Display part when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned control part, shows to be confirmed whether to make the reading of above-mentioned map datum of storing in said storing medium to become impossible confirmation picture to the user;
Above-mentioned control part determines whether that according to user operation to have allowed that reading of above-mentioned map datum become impossible, and, be judged to be allowed to make reading of above-mentioned map datum become can not the time, enforcement is used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing
In said storing medium, the information on the border of the above-mentioned particular locality of storage expression,
Above-mentioned control part is also according to the information by the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned position detector and said storing medium, judge whether current location is positioned at above-mentioned particular locality, and determine whether that reading of above-mentioned map datum become is impossible;
Be positioned at above-mentioned particular locality being judged to be current location, and when being judged to be above-mentioned map datum and can not reading, implement to be used for making reading of above-mentioned map datum to become possible processing,
The information that represents the border of above-mentioned particular locality consists of as the information after the identifying information of having given, wherein this identifying information is the rectangular area that the neighboring area that will comprise above-mentioned particular locality is divided into a certain size, whether be used for to each rectangular area identification is the identifying information of above-mentioned particular locality
Above-mentioned control part judges according to comprising the identifying information of being given by the rectangular area of the determined current location of above-mentioned position detector whether current location is positioned at above-mentioned particular locality.
2. map display as claimed in claim 1, is characterized by,
Be judged to be by above-mentioned control part do not allow to make reading of above-mentioned map datum become can not the time, it is non-display that above-mentioned display part becomes above-mentioned confirmation picture, through after the time of predesignating, again shows above-mentioned confirmation picture.
3. map display as claimed in claim 1, is characterized by,
Make reading of above-mentioned map datum become impossible processing as being used for, the encryption that above-mentioned control part enforcement is encrypted above-mentioned map datum.
4. a map display, read map datum from medium and carry out the map demonstration, it is characterized by,
Possess:
Position detector is determined current location;
Control part, whether judgement has moved to outside above-mentioned particular locality in particular locality by the determined current location of above-mentioned position detector, and, when being judged to be current location and having moved to outside above-mentioned particular locality in above-mentioned particular locality, enforcement is used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing
In said storing medium, the information on the border of the above-mentioned particular locality of storage expression,
Above-mentioned control part is also according to the information by the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned position detector and said storing medium, judge whether current location is positioned at above-mentioned particular locality, and determine whether that reading of above-mentioned map datum become is impossible;
Be positioned at above-mentioned particular locality being judged to be current location, and when being judged to be above-mentioned map datum and can not reading, implement to be used for making reading of above-mentioned map datum to become possible processing,
The information that represents the border of above-mentioned particular locality consists of as the information after the identifying information of having given, wherein this identifying information is the rectangular area that the neighboring area that will comprise above-mentioned particular locality is divided into a certain size, whether be used for to each rectangular area identification is the identifying information of above-mentioned particular locality
Above-mentioned control part judges according to comprising the identifying information of being given by the rectangular area of the determined current location of above-mentioned position detector whether current location is positioned at above-mentioned particular locality.
5. map display as claimed in claim 4, is characterized by,
Make reading of above-mentioned map datum become impossible processing as being used for, the encryption that above-mentioned control part enforcement is encrypted above-mentioned map datum.
6. a map display, read map datum from medium and carry out the map demonstration, it is characterized by,
Possess:
Position detector is determined current location;
Whether control part is judged by the determined current location of above-mentioned position detector at the boundary vicinity of particular locality;
Display part when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned control part, shows to be confirmed whether to make the reading of above-mentioned map datum of storing in said storing medium to become impossible confirmation picture to the user;
Above-mentioned control part determines whether that according to user operation to have allowed that reading of above-mentioned map datum become impossible, and, be judged to be allowed to make reading of above-mentioned map datum become can not the time, enforcement is used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing
In said storing medium, the information on the border of the above-mentioned particular locality of storage expression,
Above-mentioned control part is also according to the information by the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned position detector and said storing medium, judge whether current location has moved in above-mentioned particular locality outside above-mentioned particular locality, and, be judged to be when having moved in above-mentioned particular locality outside above-mentioned particular locality, enforcement makes reading of above-mentioned map datum become possible processing
Comprise following information in the information on the border that represents above-mentioned particular locality, this information represents across above-mentioned border, the above-mentioned particular locality on the road on the above-mentioned border that is used for coming in and going out the inboard the set the 1st by the place and the above-mentioned particular locality outside set the 2nd pass through the place
In said storing medium, storage is used for identifying the above-mentioned the 1st, the 2nd information of passing through the place by passing through at last among the place,
Above-mentioned control part is identified the above-mentioned information of passing through the place of passing through at last according to being used for of storing in said storing medium, and determines whether outside above-mentioned particular locality to have moved in above-mentioned particular locality.
7. map display as claimed in claim 6, is characterized by,
Be judged to be by above-mentioned control part do not allow to make reading of above-mentioned map datum become can not the time, it is non-display that above-mentioned display part becomes above-mentioned confirmation picture, through after the time of predesignating, again shows above-mentioned confirmation picture.
8. map display as claimed in claim 6, is characterized by,
Make reading of above-mentioned map datum become impossible processing as being used for, the encryption that above-mentioned control part enforcement is encrypted above-mentioned map datum.
9. a map display, read map datum from medium and carry out the map demonstration, it is characterized by,
Possess:
Position detector is determined current location;
Control part, whether judgement has moved to outside above-mentioned particular locality in particular locality by the determined current location of above-mentioned position detector, and, when being judged to be current location and having moved to outside above-mentioned particular locality in above-mentioned particular locality, enforcement is used for making the reading of above-mentioned map datum of storing in said storing medium to become impossible processing
In said storing medium, the information on the border of the above-mentioned particular locality of storage expression,
Above-mentioned control part is also according to the information by the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned position detector and said storing medium, judge whether current location has moved in above-mentioned particular locality outside above-mentioned particular locality, and, be judged to be when having moved in above-mentioned particular locality outside above-mentioned particular locality, enforcement makes reading of above-mentioned map datum become possible processing
Comprise following information in the information on the border that represents above-mentioned particular locality, this information represents across above-mentioned border, the above-mentioned particular locality on the road on the above-mentioned border that is used for coming in and going out the inboard the set the 1st by the place and the above-mentioned particular locality outside set the 2nd pass through the place
In said storing medium, storage is used for identifying the above-mentioned the 1st, the 2nd information of passing through the place by passing through at last among the place,
Above-mentioned control part is identified the above-mentioned information of passing through the place of passing through at last according to being used for of storing in said storing medium, and determines whether outside above-mentioned particular locality to have moved in above-mentioned particular locality.
10. map display as claimed in claim 9, is characterized by,
Make reading of above-mentioned map datum become impossible processing as being used for, the encryption that above-mentioned control part enforcement is encrypted above-mentioned map datum.
11. a map-indication method carries out map and shows, it is characterized by, this map-indication method comprises the steps:
The current location determining step is determined current location and direction;
Determination step according to determined current location in above-mentioned current location determining step, is judged the distance not enough certain distance whether between the border of current location and particular locality, thereby judges that current location is whether at the boundary vicinity of above-mentioned particular locality;
Step display when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned determination step, shows to be confirmed whether to make reading of map datum to become impossible confirmation picture to the user;
Allow determination step, according to user's operation, determine whether that to have allowed that reading of above-mentioned map datum become impossible;
Map datum can not be read treatment step, be judged to be by above-mentioned permission determination step allowed to make reading of above-mentioned map datum become can not the time, implement to be used for making reading of above-mentioned map datum to become impossible processing,
The information on the border of the above-mentioned particular locality of storage expression in medium,
In above-mentioned determination step, also basis is by the information on the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned current location determining step and said storing medium, judge whether current location is positioned at above-mentioned particular locality, and determine whether that reading of above-mentioned map datum become is impossible;
Be positioned at above-mentioned particular locality being judged to be current location, and when being judged to be above-mentioned map datum and can not reading, implement to be used for making reading of above-mentioned map datum to become possible processing,
The information that represents the border of above-mentioned particular locality consists of as the information after the identifying information of having given, wherein this identifying information is the rectangular area that the neighboring area that will comprise above-mentioned particular locality is divided into a certain size, whether be used for to each rectangular area identification is the identifying information of above-mentioned particular locality
In above-mentioned determination step, according to comprising the identifying information of being given by the rectangular area of the determined current location of above-mentioned current location determining step, judge whether current location is positioned at above-mentioned particular locality.
12. a map display carries out map and shows, it is characterized by, and possesses:
The current location determining unit is determined current location and direction;
Identifying unit according to determined current location in above-mentioned current location determining unit, is judged the distance not enough certain distance whether between the border of current location and particular locality, thereby judges that current location is whether at the boundary vicinity of above-mentioned particular locality;
Display unit when being judged to be the boundary vicinity of current location in above-mentioned particular locality by above-mentioned identifying unit, shows to be confirmed whether to make reading of map datum to become impossible confirmation picture to the user;
Allow identifying unit, according to user's operation, determine whether that to have allowed that reading of above-mentioned map datum become impossible;
Map datum can not be read processing unit, be judged to be by above-mentioned permission identifying unit allowed to make reading of above-mentioned map datum become can not the time, implement to be used for making reading of above-mentioned map datum to become impossible processing,
The information on the border of the above-mentioned particular locality of storage expression in medium,
Above-mentioned identifying unit is also according to the information by the border of the above-mentioned particular locality of expression of storing in the determined current location of above-mentioned current location determining unit and said storing medium, judge whether current location is positioned at above-mentioned particular locality, and determine whether that reading of above-mentioned map datum become is impossible;
Be positioned at above-mentioned particular locality being judged to be current location, and when being judged to be above-mentioned map datum and can not reading, implement to be used for making reading of above-mentioned map datum to become possible processing,
The information that represents the border of above-mentioned particular locality consists of as the information after the identifying information of having given, wherein this identifying information is the rectangular area that the neighboring area that will comprise above-mentioned particular locality is divided into a certain size, whether be used for to each rectangular area identification is the identifying information of above-mentioned particular locality
Above-mentioned identifying unit judges according to comprising the identifying information of being given by the rectangular area of the determined current location of above-mentioned position detector whether current location is positioned at above-mentioned particular locality.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP216900/2007 | 2007-08-23 | ||
| JP2007216900A JP4640393B2 (en) | 2007-08-23 | 2007-08-23 | Map display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101373565A CN101373565A (en) | 2009-02-25 |
| CN101373565B true CN101373565B (en) | 2013-05-15 |
Family
ID=40447714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810130887 Expired - Fee Related CN101373565B (en) | 2007-08-23 | 2008-08-21 | Map display device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4640393B2 (en) |
| CN (1) | CN101373565B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4885336B2 (en) * | 2010-02-12 | 2012-02-29 | 三菱電機株式会社 | Map display device |
| JP4969700B2 (en) * | 2011-12-07 | 2012-07-04 | 三菱電機株式会社 | Map display device |
| CN114339920A (en) * | 2021-12-01 | 2022-04-12 | 西安电子工程研究所 | Cross-border vehicle-mounted management system and communication network self-adaptive switching method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212409A (en) * | 1997-09-24 | 1999-03-31 | 松下电器产业株式会社 | Map editing apparatus enabling simplified editing through provision of user-selectable automatic editing functions |
| CN1318733A (en) * | 2000-03-29 | 2001-10-24 | 本田技研工业株式会社 | Navigational instrument for moving body |
| CN1340692A (en) * | 2000-08-30 | 2002-03-20 | 本田技研工业株式会社 | Navigational system for moving object |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3384263B2 (en) * | 1996-11-20 | 2003-03-10 | 日産自動車株式会社 | Vehicle navigation system |
| JP3606241B2 (en) * | 2001-08-30 | 2005-01-05 | 株式会社デンソー | Function setting device for in-vehicle equipment |
| JP4021791B2 (en) * | 2003-03-31 | 2007-12-12 | 富士通株式会社 | File security management program |
| JP2005204000A (en) * | 2004-01-15 | 2005-07-28 | Hitachi Ltd | Data-decoding method and data-decoding system |
| JP4474545B2 (en) * | 2004-07-05 | 2010-06-09 | クラリオン株式会社 | Broadcast receiver for vehicles |
-
2007
- 2007-08-23 JP JP2007216900A patent/JP4640393B2/en not_active Expired - Fee Related
-
2008
- 2008-08-21 CN CN 200810130887 patent/CN101373565B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212409A (en) * | 1997-09-24 | 1999-03-31 | 松下电器产业株式会社 | Map editing apparatus enabling simplified editing through provision of user-selectable automatic editing functions |
| CN1318733A (en) * | 2000-03-29 | 2001-10-24 | 本田技研工业株式会社 | Navigational instrument for moving body |
| CN1340692A (en) * | 2000-08-30 | 2002-03-20 | 本田技研工业株式会社 | Navigational system for moving object |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-232433A 1999.08.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009053222A (en) | 2009-03-12 |
| JP4640393B2 (en) | 2011-03-02 |
| CN101373565A (en) | 2009-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102735248B (en) | Map image display system, device, method | |
| JP4502005B2 (en) | Navigation device and computer program | |
| CN102213597B (en) | Navigation device for vehicle and peripheral facility retrieval display method | |
| US6876922B2 (en) | Navigation system | |
| CN101988834A (en) | Map information guidance device, map information guidance method, and computer program | |
| JP2017032654A (en) | Information guide system, information guide method and computer program | |
| CN101373565B (en) | Map display device | |
| JP2010091582A (en) | Navigation system and computer program | |
| JP2010008344A (en) | Information processing apparatus, information processing method, information processing program, and recording medium | |
| JP2008298573A (en) | Path-setup system, path-setup method and program | |
| JP5032592B2 (en) | Route search device, route search method, route search program, and recording medium | |
| JP6210629B2 (en) | Navigation device, map display control method, and map display control program | |
| JP2005156290A (en) | Navigation system and history information display method | |
| JP2009058542A (en) | Information-announcing device, information announcing method, information announcing program and recording medium | |
| JP2010145330A (en) | Navigator | |
| JP2009053751A (en) | Car navigation cooperation system, and device, method and program to be used for the same | |
| JP4906272B2 (en) | Map display system, information distribution server, map display device, and program | |
| JP2015148468A (en) | Navigation system, room mirror monitor, navigation method, and program | |
| JP7162029B2 (en) | Information processing device, route guidance device, program, and information processing method | |
| JP7241714B2 (en) | Information processing device, route guidance device, program, and information processing method | |
| JP2019174311A (en) | Display system ad display program | |
| JP7142054B2 (en) | Information processing device, route guidance device, program, and information processing method | |
| JP7162028B2 (en) | Information processing device, route guidance device, program, and information processing method | |
| JP6605052B2 (en) | Navigation system | |
| JP2015148464A (en) | Navigation device, navigation method, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20140821 |
|
| EXPY | Termination of patent right or utility model |