CN102339553A - System and method for browsing electronic map - Google Patents
System and method for browsing electronic map Download PDFInfo
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- CN102339553A CN102339553A CN2010102281618A CN201010228161A CN102339553A CN 102339553 A CN102339553 A CN 102339553A CN 2010102281618 A CN2010102281618 A CN 2010102281618A CN 201010228161 A CN201010228161 A CN 201010228161A CN 102339553 A CN102339553 A CN 102339553A
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Abstract
The invention relates to a system for browsing an electronic map, which is run in a handheld device. The handheld device comprises a global positioning system (GPS), an electronic compass, a display screen and the electronic map. The system comprises an acquisition module, a mobile module, a marking module, an adjustment module and a display module, wherein the acquisition module is used for receiving the current position of the handheld device which is detected by the GPS and for acquiring the current pointing direction of the handheld device which is detected by the electronic compass; the mobile module is used for moving the electronic map to the detected position; the marking module is used for marking the current position of the handheld device and the current pointing direction of the handheld device on the electronic map; the adjustment module is used for adjusting the information display direction to the detected pointing direction when the pointing direction of the handheld device is not north; and the display module is used for displaying the adjusted electronic map on the display screen. The invention further provides a method for browsing the electronic map. With the adoption of the system and method for browsing the electronic map, the information display direction of the electronic map can be changed according to the pointing direction of the handheld device.
Description
Technical field
The present invention relates to a kind of electronic chart browing system and method.
Background technology
In conventional art, electronic chart can be browsed and inquire about through the browing system of installing in the hand-held device.Though this browing system can record the position at the current place of user through GPS; And it is demarcated on electronic chart; But; Information in the electronic chart that the user browsed to is an information on the fixed-direction, and can't be according to the actual direction adjustment information content of facing that electronic chart showed of user.
For example, when using conditional electronic map view system, be decided to be the north even the actual direction of facing of user differs, the information content that electronic chart showed all is regarded as the north with the dead ahead.In the case, when the user browses electronic chart towards south, and when not being careful in the opposite direction that direction that this system shows and own reality faces, the user can't reach the destination possibly smoothly.Especially, when the user is in the foreign environment, tend to turn or the change direct of travel after, obscured own residing orientation, still be easy to take place lost situation even have electronic chart to provide to browse.
Summary of the invention
In view of above content, be necessary to provide a kind of electronic chart browing system, it can change the information display direction of electronic chart automatically according to the sensing orientation of hand-held device.
In view of above content, also be necessary to provide a kind of electronic chart browsing method, it can change the information display direction of electronic chart automatically according to the sensing orientation of hand-held device.
A kind of electronic chart browing system runs in the hand-held device.This hand-held device comprises GPS, electronic compass and electronic chart.Said system comprises: acquisition module is used for the position at the current place of hand-held device that receiving world locational system detects, and obtains the current sensing orientation of hand-held device that electronic compass detects; Mobile module is used for electronic chart is moved to the above-mentioned position that detects; Indicate module, be used for sensing azimuth mark with the position at the current place of hand-held device and this hand-held device in said electronic chart; Adjusting module is used for when the sensing orientation of hand-held device is not the north, the information display direction on the electronic chart not being adjusted to the above-mentioned sensing orientation that detects; Reach display module, be used for above-mentioned adjusted electronic chart is presented at the display screen of hand-held device.
A kind of electronic chart browsing method runs in the hand-held device.This hand-held device comprises GPS, electronic compass and electronic chart.Said method comprises the steps: the position and the current sensing orientation of said electronic compass this hand-held device of detecting at the current place of said GPS detecting hand-held device; Receive the position of the above-mentioned hand-held device that detects and point to the orientation; Said electronic chart is moved on the above-mentioned position that detects; With the sensing azimuth mark of the position at the current place of hand-held device and this hand-held device on said electronic chart; When the sensing orientation of hand-held device is not the north, the information display direction on the electronic chart is adjusted to the above-mentioned sensing orientation that detects; And above-mentioned adjusted electronic chart is presented on the display screen of hand-held device.
Compared to prior art; Described electronic chart browing system and method; Its combining global positioning system and electronic compass; Detect to current position of user and the direction faced, the residing location mark of the user who detects on electronic chart, and is changed the information display direction of electronic chart automatically according to the sensing orientation of user's hand-held device.
Description of drawings
Fig. 1 is the applied environment figure of electronic chart browing system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of electronic chart browing system of the present invention preferred embodiment.
Fig. 3 is the operation process chart of electronic chart browsing method of the present invention preferred embodiment.
Fig. 4 is the synoptic diagram of the electronic chart browing system of the present invention direction adjusting the user automatically and faced.
Fig. 5 illustrates a thematic map forming electronic chart of the present invention.
Fig. 6 is that the present invention is the adjustment synoptic diagram of mapping intelligence display direction.
The main element symbol description
| Hand-held device | ?1 |
| GPS | ?10 |
| The electronic chart browing system | ?12 |
| Electronic compass | ?14 |
| Memory storage | ?16 |
| Processor | ?18 |
| Display screen | ?20 |
| Electronic chart | ?160 |
| Acquisition module | ?120 |
| Mobile module | ?122 |
| Indicate module | ?124 |
| Adjusting module | ?126 |
| Display module | ?128 |
Embodiment
As shown in Figure 1, be the applied environment figure of electronic chart browing system of the present invention preferred embodiment.This electronic chart browing system 12 runs in the hand-held device 1.This hand-held device 1 can (Personal Digital Assistant PDA) waits electronic installation for mobile phone, personal digital assistant.This hand-held device 1 also comprises GPS (GPS) 10, electronic compass 14, memory storage 16, processor 18 and display screen 20.There is electronic chart 160 in the said memory storage 16.In the present embodiment, this electronically Figure 160 be a thematic map, this thematic map is stacked layer by layer by a plurality of figure and forms, for example, this a plurality of figure layer comprises street base map shown in Figure 5, road name, convenience store/supermarket, refuelling station etc.
Said GPS10 is used to detect the position of hand-held device 1, and promptly the position to hand-held device 1 current place positions.The method of GPS10 location is the technology of industry convention, repeats no more at this.
Said electronic compass 14 is used to detect the sensing orientation of hand-held device 1.Particularly; This electronic compass 14 is the same with common compass, can discern the South Pole and the arctic through the induction magnetic field of the earth, in the present embodiment; Needle in the common compass is changed into the magnetoresistive transducer of using Hall effect; Because Lorentz force can cause the skew through electronics in the electric current of electronic compass 14, can calculate the data of change in voltage by this skew, thereby learn the sensing orientation of hand-held device 1.
Said central processing unit 18 is used to call said electronic chart browing system 12, and controls the execution of said electronic chart browing system 12.Said electronic chart browing system 12 is used to obtain the detecting result of GPS10 and electronic compass 14; Adjust the information display direction on Figure 160 electronically and rotate the angles of display of each figure layer data on the said thematic map, and adjusted Figure 160 electronically is presented on the display screen 20 of hand-held device 1.Specific descriptions are seen described in Fig. 3.
As shown in Figure 2, be the functional block diagram of the browing system of electronic chart shown in Fig. 1 12.In the present embodiment, this electronic chart browing system 12 comprises acquisition module 120, mobile module 122, indicates module 124, adjusting module 126 and display module 128.In the present embodiment; This electronic chart browing system 12 is installed in the said memory storage 16 with the form of software program or instruction or solidifies in the operating system of hand-held device 1; And control the execution of this electronic chart browing system 12 by said processor 18, realize the information on Figure 160 is electronically shown and the sensing orientation adjustment of hand-held device 1 consistent purpose extremely.This implementation method can be consulted the description among Fig. 3.
As shown in Figure 3, be the operation process chart of electronic chart browsing method of the present invention preferred embodiment.
Step S300, the electronic chart browing system 12 of entering hand-held device 1.
Step S302, GPS10 continue the position of hand-held device 1 is detected, and electronic compass 14 continues the sensing orientation of hand-held device 1 is detected.
Step S304, acquisition module 120 receives the above-mentioned data that detects, and promptly obtains the position at hand-held device 1 current place and current sensing orientation, and mobile module 122 Figure 160 electronically moves on this position that detects.
Shown in (I) among Fig. 4; GPS10 detects the intersection that the hand-held device 1 current person of being used takes the people's livelihood two road and Zhongshan Road to; The sensing orientation that electronic compass 14 detects this hand-held device 1 is a Due South; Mobile module 122 Figure 160 electronically moves on the position at hand-held device 1 current place, promptly on Figure 160 electronically, presents the geographical road conditions of the intersection of the people's livelihood two road and Zhongshan Road.
Step S306 indicates module 124 position at hand-held device 1 current place and the sensing orientation of hand-held device 1 (i.e. the user's of this hand-held device 1 working direction) is marked on said Figure 160 electronically.As shown in Figure 4, indicate module 124 usefulness small circles and represent hand-held device 1, the double-head arrow on small circle next door is represented the sensing orientation that hand-held device 1 is current.Wherein, Figure 160 electronically that Fig. 4 (II) is shown for hand-held device 1 in the prior art, the Figure 160 electronically that (III) is shown for hand-held device 1 in the present embodiment.
Step S308; Whether the sensing orientation of detecting this hand-held device 1 is the north; When the sensing orientation of this hand-held device 1 is the north; Need not to adjust the information display direction on Figure 160 electronically, when the sensing orientation of this hand-held device 1 was not the north, the adjusting module 126 information display direction on Figure 160 was electronically adjusted to the above-mentioned sensing orientation that detects.Wherein, the information on said Figure 160 electronically is like the literal on Figure 160 electronically, identifier etc.
For example, in the existing Figure 160 electronically shown in Fig. 4 (II), user's reality of hand-held device 1 is towards south, and Figure 160 is that the north shows with the dead ahead electronically, and the direction that itself and user's reality are faced is inconsistent.For head it off, the adjusting module 126 in the present embodiment can be adjusted to the direction shown in Fig. 4 (III) with the information display direction on Figure 160 electronically, and the information display direction that is about on Figure 160 electronically is adjusted to the actual south of being faced of user.
Step S310, display module 128 is presented at above-mentioned adjusted Figure 160 electronically on the display screen 20 of hand-held device 1, browses for the user.
In step S308, in the information display direction of adjusting module 126 on adjusting Figure 160 electronically, can rotate and form this angles of display of each figure layer data on the thematic map of Figure 160 electronically, concrete method of adjustment will be described in detail in Fig. 6.
The for example clear thematic map of Fig. 5 is made up of five figure layers, and these five figure layers have been represented five themes, and the data of each figure layer appears with data storage will be separated management.Select one when regional when the user clicks or encloses on Figure 160 electronically, the All Layers on the thematic map of this area just can many covers gathers into folds and is presented on the display screen 20.Because Figure 160 has the elasticity that extracts theme electronically; Therefore; The user can browse Figure 160 electronically according to selected theme; Select to browse " the rapid transit route " that institute clicks the area like the user, then the figure layer of relevant " rapid transit route " can be presented on electronically on Figure 160, and the user can browse this figure layer map through display screen 20.
As shown in Figure 6, be the adjustment synoptic diagram of mapping intelligence display direction of the present invention.Wherein, A illustrates that Figure 160 is by the picture before adjusting electronically.When the sensing orientation of hand-held device 1 is not the north, need to adjust this Figure 160 electronically.Before adjustment, adjusting module 126 need with this electronically the figure layer of Figure 160 separate.After two figure layers of " street base map " among the B and " road name " are separated; Adjusting module 126 is adjusted the display direction of Figure 126 (shown in C) electronically earlier; Revise the information angles of display of other each figure layer more one by one; To scheme D is example; The literal angles of display of the direction that adjusting module 126 is browsed according to the user (being the sensing orientation of hand-held device 1) adjustment " street " figure layer, make each figure layer of adjusted Figure 160 electronically and on the information display direction consistent with the sensing orientation of hand-held device 1 so that the user browses.
What should explain at last is; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and the scope of technical scheme of the present invention.
Claims (9)
1. an electronic chart browing system runs in the hand-held device, it is characterized in that, this hand-held device comprises GPS, electronic compass and electronic chart, and said system comprises:
Acquisition module is used for the position at the current place of hand-held device that receiving world locational system detects, and obtains the current sensing orientation of hand-held device that electronic compass detects;
Mobile module is used for electronic chart is moved to the above-mentioned position that detects;
Indicate module, be used for sensing azimuth mark with the position at the current place of hand-held device and this hand-held device in said electronic chart;
Adjusting module is used for when the sensing orientation of hand-held device is not the north, the information display direction on the electronic chart not being adjusted to the above-mentioned sensing orientation that detects; And
Display module is used for above-mentioned adjusted electronic chart is presented at the display screen of hand-held device.
2. electronic chart browing system as claimed in claim 1 is characterized in that, said electronic chart is stacked by the figure of a plurality of themes and the thematic map formed layer by layer.
3. electronic chart browing system as claimed in claim 2 is characterized in that, rotates the angles of display of each figure layer data on the said thematic map in the information display direction of said adjusting module on the adjustment electronic chart.
4. electronic chart browing system as claimed in claim 1 is characterized in that said electronic compass comprises magnetoresistive transducer.
5. an electronic chart browsing method runs in the hand-held device, it is characterized in that, this hand-held device comprises GPS, electronic compass and electronic chart, and said method comprises the steps:
The position at the current place of said GPS detecting hand-held device and the current sensing orientation of said electronic compass this hand-held device of detecting;
Receive the position of the above-mentioned hand-held device that detects and point to the orientation;
Said electronic chart is moved on the above-mentioned position that detects;
With the sensing azimuth mark of the position at the current place of hand-held device and this hand-held device on said electronic chart;
When the sensing orientation of hand-held device is not the north, the information display direction on the electronic chart is adjusted to the above-mentioned sensing orientation that detects; And
Above-mentioned adjusted electronic chart is presented on the display screen of hand-held device.
6. electronic chart browsing method as claimed in claim 5 is characterized in that, said electronic chart is stacked by the figure of a plurality of themes and the thematic map formed layer by layer.
7. electronic chart browsing method as claimed in claim 6 is characterized in that, the said step that information display direction on the electronic chart is adjusted to the above-mentioned sensing orientation that detects also comprises the steps:
Rotate the angles of display of each figure layer data on the said thematic map.
8. electronic chart browsing method as claimed in claim 5 is characterized in that, this method also comprises the steps: when the sensing orientation of hand-held device is the north, to need not to adjust the information display direction on the electronic chart.
9. electronic chart browsing method as claimed in claim 5 is characterized in that said electronic compass comprises magnetoresistive transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228161.8A CN102339553B (en) | 2010-07-15 | 2010-07-15 | System and method for browsing electronic map |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228161.8A CN102339553B (en) | 2010-07-15 | 2010-07-15 | System and method for browsing electronic map |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102339553A true CN102339553A (en) | 2012-02-01 |
| CN102339553B CN102339553B (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010228161.8A Ceased CN102339553B (en) | 2010-07-15 | 2010-07-15 | System and method for browsing electronic map |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111882604A (en) * | 2020-06-16 | 2020-11-03 | 深圳市震有软件科技有限公司 | Method for indicating map direction, compass component vue and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262734A (en) * | 1997-06-03 | 2000-08-09 | 斯蒂芬·拜德 | Portable navigation system comprising direction detector, position detector and database |
| US20020193943A1 (en) * | 2001-06-19 | 2002-12-19 | Nec Corporation | Automatically orientated electronic map |
| EP1298893A2 (en) * | 2001-09-26 | 2003-04-02 | Siemens Aktiengesellschaft | Mobile communication terminal with a display |
| CN101210823A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区顺达电脑厂有限公司 | Navigation apparatus using traveling direction as display base and its method |
| CN101750080A (en) * | 2008-12-04 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Navigation device and navigation method thereof |
-
2010
- 2010-07-15 CN CN201010228161.8A patent/CN102339553B/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262734A (en) * | 1997-06-03 | 2000-08-09 | 斯蒂芬·拜德 | Portable navigation system comprising direction detector, position detector and database |
| US20020193943A1 (en) * | 2001-06-19 | 2002-12-19 | Nec Corporation | Automatically orientated electronic map |
| EP1298893A2 (en) * | 2001-09-26 | 2003-04-02 | Siemens Aktiengesellschaft | Mobile communication terminal with a display |
| CN101210823A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区顺达电脑厂有限公司 | Navigation apparatus using traveling direction as display base and its method |
| CN101750080A (en) * | 2008-12-04 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Navigation device and navigation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111882604A (en) * | 2020-06-16 | 2020-11-03 | 深圳市震有软件科技有限公司 | Method for indicating map direction, compass component vue and storage medium |
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| CN102339553B (en) | 2014-07-16 |
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Effective date of registration: 20160804 Address after: 201203 Shanghai City, Pudong New Area Jinke road lane 2889 Changtai Plaza B block, Room 202 Patentee after: Shanghai Technology Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
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Effective date of registration: 20170411 Address after: 200120 Shanghai City mud Town Road No. 979 Building 2 Hon Patentee after: Shanghai Beleo Mdt InfoTech Ltd Address before: 201203 Shanghai City, Pudong New Area Jinke road lane 2889 Changtai Plaza B block, Room 202 Patentee before: Shanghai Technology Co., Ltd. |
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Decision date of declaring invalidation: 20180629 Decision number of declaring invalidation: 36428 Granted publication date: 20140716 |