CN101640002A - Synchronized method, system and used recording medium of electronic map marker - Google Patents
Synchronized method, system and used recording medium of electronic map marker Download PDFInfo
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- CN101640002A CN101640002A CN200810144880A CN200810144880A CN101640002A CN 101640002 A CN101640002 A CN 101640002A CN 200810144880 A CN200810144880 A CN 200810144880A CN 200810144880 A CN200810144880 A CN 200810144880A CN 101640002 A CN101640002 A CN 101640002A
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Abstract
The invention is a synchronized method and a system and used recording medium of electronic map marker. The synchronized method comprises the following steps of receiving output signal by a first electronic device; drawing a marker on the displayed electronic map according to the received output signal; converting the marker into locating information of multiple locating points of the electronic map; transmitting the locating information to a second electronic device by a wireless transmission way; drawing locating points on the displayed electronic map according to the locating information toreestablish markers. Therefore, the synchronization of the electronic map marker of both parties of communication can be realized.
Description
Technical field
The present invention relates to a kind of method for synchronous and system of electronic chart, and be particularly related to a kind of method for synchronous, system and employed recording medium of electronic map marker.
Background technology
Continuous evolution and improvement along with the electronics technology and the communication technology, (Personal Digital Assistant PDA) waits and does not take up space and portable electronic installation and vehicular computer, locating device are also weeded out the old and bring forth the new such as mobile phone (CellularPhone), personal digital assistant.Electronic installation is on the market there's no one who doesn't or isn't integrated multinomial function to promote its competitive power, except general photograph, conversation, function of surfing the Net, connect now GPS (Global Positioning System, GPS), electronic chart and navigational system also all be incorporated on hand-hold communication device, vehicular computer and the locating device.The user can grasp the position of oneself whenever and wherever possible by GPS, also can find out best route to go to the destination quickly and safely by the planning and the guide of navigational system simultaneously.
Yet GPS only limits to detect user's position itself, and can't be in order to detect other people position.Therefore, if user's desire guides other people to go to the position at own place, then must all dispose under the situation of GPS both sides, can be by the locating information of the position of user own being informed the other side or being uploaded to the mode of the other side's device, look for route voluntarily by the other side and go to, otherwise the user just can only guide the other side to go in the mode of oral account.
For instance, if there is a visitor will arrive friend family visit, but the friend family that this visitor does not know him where.At this moment, friend must guide the visitor to go in the family of oneself with phone.Yet the visitor may be because of being unfamiliar with near the environment the friend family, and need the expensive time seek the destination, and friend also can be because of the tram of not knowing the visitor, and can't give the visitor correct guiding.
From the above, be necessary to develop a kind of method, understand the other side position to help both sides, and guide correct direction.
Summary of the invention
In view of this, the invention provides a kind of method for synchronous of electronic map marker, the electronic map marker of communicating pair is synchronous, make things convenient for both sides' communication and coordination.
The invention provides a kind of synchro system of electronic map marker, electronic map marker is converted to locating information, rebuild this electronic map marker by receiving end according to locating information again by transmitting terminal.
The invention provides a kind of recording medium, can carry out by computer program being written into electronic installation, to reach the synchronous of both sides' electronic map marker.
For reaching above-mentioned or other purposes, the present invention proposes a kind of method for synchronous of electronic map marker, the mark that is suitable on the electronic chart that first electronic installation and second electronic device is shown is synchronous, this method for synchronous comprises the following steps: at first, by the first electronic installation receiving inputted signal, on shown electronic chart, draw a mark according to this.Then, this mark is converted to the locating information of a plurality of anchor points on the electronic chart, and is sent to second electronic device by wireless transmission method.And then by second electronic device according to these locating information, on shown electronic chart, draw anchor point to rebuild mark.
In one embodiment of this invention, above-mentioned mark is converted to the locating information of map point electronically, and the step that is sent to second electronic device comprises that also the scaling of the electronic chart that first electronic installation is shown is sent to second electronic device.
In one embodiment of this invention, above-mentioned by second electronic device according to locating information, on shown electronic chart, draw anchor point and comprise the size of adjusting shown electronic chart according to scaling, and on adjusted electronic chart, draw anchor point to rebuild mark with the step of rebuilding mark.
In one embodiment of this invention, the scaling of above-mentioned electronic chart that first electronic installation is the shown step that is sent to second electronic device comprises that also the center point coordinate of the electronic chart that first electronic installation is shown is sent to second electronic device.
In one embodiment of this invention, above-mentioned by second electronic device according to locating information, on shown electronic chart, draw anchor point and comprise the position of adjusting shown electronic chart according to center point coordinate with the step of rebuilding mark, and adjust the size of shown electronic chart, and on adjusted electronic chart, draw anchor point to rebuild mark according to scaling.
In one embodiment of this invention, above-mentioned by second electronic device according to locating information, on shown electronic chart, draw anchor point and comprise the size of adjusting shown electronic chart with the step of rebuilding mark, so that the pairing anchor point of these locating information is contained in the viewing area of electronic chart, and on adjusted electronic chart, draw anchor point to rebuild mark.
In one embodiment of this invention, the above-mentioned anchor point of drawing on shown electronic chart also comprises and extract the electronic chart that comprises this mark, and storage is as geographic pattern (geo-picture) with after the step of rebuilding mark.
In one embodiment of this invention, above-mentioned mark comprises graticule, label or the diagram of being drawn by the user.
In one embodiment of this invention, above-mentioned wireless transmission method comprises infrared ray, radio, bluetooth, wireless compatible authentication (Wireless Fidelity, Wi-Fi), global mobile communication (GlobalSystem for Mobile Communication, GSM) system, personal handhold telephone system (Personal Handy-phone System, PHS) or CDMA (Code Division MultipleAccess, CDMA) system.
In one embodiment of this invention, above-mentioned first electronic installation and second electronic device comprise vehicular computer, locating device, and portable electron device comprises mobile phone, personal digital assistant or PDA-phone.
The invention provides a kind of synchro system of electronic map marker, it comprises first electronic installation and second electronic device.First electronic installation comprises first display unit, input block, modular converter and first transmission unit.First display unit is in order to show first electronic chart.Input block is then in order to receiving inputted signal, to draw mark on first electronic chart.Modular converter is in order to be converted to this mark the locating information of a plurality of anchor points on first electronic chart.First transmission unit then can be by the locating information output of wireless transmission method with described anchor point.On the other hand, second electronic device comprises second display unit, second transmission unit and drafting module.Wherein, second display unit is in order to show second electronic chart.Second transmission unit can receive the locating information of the anchor point of being exported by first electronic installation by wireless transmission method.Drafting module then can be drawn anchor point to rebuild described mark according to described locating information on the second shown electronic chart of display unit.
In one embodiment of this invention, first transmission unit of above-mentioned first electronic installation comprises that also the scaling that transmits first electronic chart is to second electronic device, and adjust the size of the second shown electronic chart according to this scaling, and on adjusted second electronic chart, draw anchor point to rebuild mark by the drafting module of second electronic device.
In one embodiment of this invention, first transmission unit of above-mentioned first electronic installation comprises that also the center point coordinate that transmits first electronic chart is to second electronic device, and comprise the position of adjusting the second shown electronic chart according to this center point coordinate by the drafting module of second electronic device, and adjust the size of the second shown electronic chart, and on adjusted second electronic chart, draw anchor point to rebuild mark according to scaling.
In one embodiment of this invention, the drafting module of above-mentioned second electronic device comprises the size of adjusting the second shown electronic chart, so that the pairing anchor point of these locating information is contained in the viewing area of second electronic chart, and on adjusted second electronic chart, draw these anchor points to rebuild mark.
In one embodiment of this invention, above-mentioned second electronic device also comprises extraction module, and it comprises second electronic chart of mark in order to extraction, and stores as geographic pattern.
The present invention provides a kind of recording medium in addition, in order to storage computation machine program, (for example the setting up organization chart code segment, sign-off list code segment, setting program code snippet and deployment program code snippet) that aforementioned calculation machine program is made up of a plurality of code segment basically, and these code segment are in being written into electronic installation and after carrying out, and can finish the function of the synchro system of the step of method for synchronous of above-mentioned electronic map marker and above-mentioned electronic map marker.
The present invention draws the user on electronic chart mark is converted to the locating information of a plurality of anchor points, sends the opposing party again to reconstruct the mark that former user is drawn, and can reach the synchronous of both sides' electronic map marker in view of the above.And when transmitting locating information, also center point coordinate and the scaling with electronic chart transmits in the lump, then can reach on both sides' electronic chart displaying ratio synchronously.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 2 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 3 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 4 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 5 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 6 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.
Fig. 7 is the synchro system calcspar of the electronic map marker that illustrates according to one embodiment of the invention.
[main element symbol description]
200,300,500: electronic chart
210,310,510: mark
700: synchro system
Can take first display unit formula electronic installation at 710: the first
712: the first display units
714: input block
716: modular converter
718: the first transmission units
720: second electronic device
722: the second display units
724: drafting module
726: the second transmission units
S110～S140: each step of the method for synchronous of the electronic map marker of one embodiment of the invention
S410～S450: each step of the method for synchronous of the electronic map marker of one embodiment of the invention
S610～S660: each step of the method for synchronous of the electronic map marker of one embodiment of the invention
Embodiment
The present invention is equipped with under the situation of electronic chart at communicating pair, the mark that the user is drawn on electronic chart is converted to the locating information of a plurality of anchor points, and replace direct transmitted image in the mode that transmits locating information, the relevant information of electronic map marker is conveyed to the other side.Because the data volume of locating information is little, therefore can under the limited time and transmitting bandwidth, help this electronic map marker of the opposing party user's Fast Reconstruction, and reach the synchronous of both sides' electronic map marker.The present invention promptly be based on above-mentioned notion develop out one the cover electronic map marker method for synchronous, system and employed recording medium.In order to make content of the present invention more clear, below the example that can implement according to this really as the present invention especially exemplified by embodiment.
Fig. 1 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.Please refer to Fig. 1, the mark that present embodiment is suitable on the electronic chart that first electronic installation and second electronic device is shown is synchronous, this first electronic installation and second electronic device for example are that vehicular computer, locating device and portable electron device comprise mobile phone, personal digital assistant or PDA-phone, and all install or dispose electronic chart.The detailed step of the method is as follows:
At first, receive the input signal of user's input by first electronic installation, and on shown electronic chart, draw mark (step S110) according to this.Wherein, the user directly depicts marks such as graticule, label or diagram on the touch screen of first electronic installation, and in order to get the message across to the opposing party's user.
For instance, Fig. 2 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.Please refer to Fig. 2, the user for example is the path of depicting on Figure 200 electronically in being gone back home by school, and the mark 210 of path termination (being My Home).This mark 210 can be the simple marking of any kind of or form, and does not limit its scope.
Then, first electronic installation can be converted to this mark the locating information (step S120) of a plurality of anchor points on the electronic chart.As shown in Figure 2, the mark that the user draws on electronic chart, no matter its length, thickness even area size, can be considered as in fact is the set of a plurality of anchor points on the electronic chart, therefore first electronic installation also only need be noted the locating information of all anchor points that this mark passes through, and promptly finishes the conversion of electronic map marker.
Locating information after the conversion then is sent to second electronic device (step S130) by first electronic installation by wireless transmission method.Wherein, described wireless transmission method for example is general infrared ray, radio or Bluetooth transmission, or be by wireless compatible authentication (Wireless Fidelity, Wi-Fi) focus, global mobile communication (Global System for Mobile Communication, GSM) system, personal handhold telephone system (Personal Handy-phone System, PHS) or CDMA (Code Division Multiple Access, CDMA) system is transmitted, and the present invention does not limit its scope.
Second electronic device then can be drawn anchor point further according to these locating information on its shown electronic chart after receiving locating information, and rebuild the mark of originally being drawn by the first electronic installation user (step S140).The electronic chart that second electronic device can comprise this mark extracts, and is stored as geographic pattern (geo-picture) and as the usefulness of subsequent reference.
It should be noted that, when second electronic device is rebuild mark, might be different with the electronic chart of first electronic installation because of shown zone of electronic chart own or scaling, and cause the too small or result in the electronic chart viewing area not of being marked with of being drawn.Therefore, preferably can appropriateness adjust the viewing area and the scaling of electronic chart, to reach the present invention's effect that electronic map marker is synchronous.
Wherein, the most simple situation be first electronic installation have only transmit mark the locating information of corresponding anchor point, this moment, second electronic device also can only be adjusted the size of shown electronic chart according to these locating information, so that the pairing anchor point of these locating information is contained in the viewing area of electronic chart, and then on adjusted electronic chart, draw anchor point to rebuild mark.
For instance, Fig. 3 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.Please be simultaneously with reference to Fig. 2 and Fig. 3, suppose that mark 210 on Figure 200 electronically is that user by first electronic installation is drawn, and when its relevant information is sent on the second electronic device, because the only locating information of underlined 210 corresponding anchor points, so second electronic device can only be adjusted the viewing area and the scaling of electronic chart 300 with these locating information as basis.Because original mark 210 was only accounting for sub-fraction on Figure 200 electronically, therefore under identical screen resolution, the adjusted electronic chart 300 of second electronic device feels similarly to be that amplify in zone with comprising mark 210 among Figure 200 electronically.
Certainly, if it is the viewing area and the scaling of the electronic chart of communicating pair is unified, be bound to such an extent that send information such as the viewing area of the electronic chart of original first electronic installation and scaling to first electronic installation in the lump, with foundation as adjustment electronic chart ratio and reconstruction mark, just have only the situation that transmits scaling with next, and have the situation that transmits center point coordinate and scaling to describe in detail for an embodiment respectively.
Fig. 4 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.Please refer to Fig. 4, it is synchronous that present embodiment is suitable for the scaling and the shown mark of the electronic chart that first electronic installation and second electronic device is shown, this first electronic installation and second electronic device for example are vehicular computer, locating device, mobile phone, personal digital assistant or PDA-phone, and all install or dispose electronic chart.The detailed step of the method is as follows:
At first, receive the input signal of user's input by first electronic installation, and on shown electronic chart, draw mark (step S410) according to this.Then, first electronic installation can be converted to this mark the locating information (step S420) of a plurality of anchor points on the electronic chart.Above step S410～S420 is all same or similar with the step S110～S120 of previous embodiment, so its detailed content does not repeat them here.
It should be noted that first electronic installation after obtaining locating information, comprise that also the scaling of the electronic chart that it is shown is sent to second electronic device (step S430) in the lump.And second electronic device is after receiving locating information, can adjust the size (step S440) of shown electronic chart according to this scaling, and then on adjusted electronic chart, draw the pairing anchor point of these locating information, and rebuild original mark that the user drew (step S450) by first electronic installation.
It should be noted that, though present embodiment is adjusted into the scaling of the electronic chart of second electronic device consistent with the electronic chart of first electronic installation, but owing to do not know the position of the central point of original electronic chart, therefore with the geometric center of mark or adjust the viewing area of electronic chart as the center of electronic chart with the final position of mark.
For instance, Fig. 5 is the example of the method for synchronous of the electronic map marker that illustrates according to one embodiment of the invention.Please be simultaneously with reference to Fig. 2 and Fig. 5, as previous setting, mark on Figure 200 210 is that user by first electronic installation is drawn electronically, and when its relevant information is sent on the second electronic device, because the only locating information of underlined 210 corresponding anchor points and the scaling of electronic chart, though therefore second electronic device can be identical with original electronic chart with the adjusted size of shown electronic chart, can only adjust the demonstration block of electronic chart 500 with the center of mark 210 as the center of electronic chart 500.Therefore under identical screen resolution, the electronic chart of being adjusted by second electronic device 500 feels similarly to be that part with comprising mark 210 among Figure 200 electronically moves to the center of Figure 200 electronically.
Fig. 6 is the method for synchronous process flow diagram of the electronic map marker that illustrates according to one embodiment of the invention.Please refer to Fig. 6, it is synchronous that present embodiment is suitable for viewing area, scaling and the shown mark of the electronic chart that first electronic installation and second electronic device is shown, this first electronic installation and second electronic device for example are that vehicular computer, locating device and portable electron device comprise mobile phone, personal digital assistant or PDA-phone, and all install or dispose electronic chart.The detailed step of the method is as follows:
At first, receive the input signal of user's input by first electronic installation, and on shown electronic chart, draw mark (step S610) according to this.Then, first electronic installation can be converted to this mark the locating information (step S620) of a plurality of anchor points on the electronic chart.Above step S610～S620 is all same or similar with the step S110～S120 of previous embodiment, so its detailed content does not repeat them here.
It should be noted that first electronic installation after obtaining locating information, comprise that also the scaling of the electronic chart that it is shown and center point coordinate are sent to second electronic device (step S630) in the lump.And second electronic device is after receiving locating information, can adjust the position (step S640) of this shown electronic chart according to this center point coordinate, and adjust the size (step S650) of shown electronic chart according to this scaling, and then on adjusted electronic chart, draw the pairing anchor point of these locating information, and rebuild original mark that the user drew (step S660) by first electronic installation.
In the present embodiment, by the center point coordinate and the scaling of both sides' electronic chart is synchronous, therefore can make that the electronic chart and the mark that are presented on second electronic device are identical with the electronic chart and the mark that originally show on first electronic installation, and reach the synchronous of real electronic map marker.
At above-mentioned method for synchronous, the present invention also provides corresponding synchro system, and by the communication linkage between first electronic installation and the second electronic device, and the electronic map marker that both sides are shown is synchronous, below describes in detail for an embodiment again.
Fig. 7 is the synchro system calcspar of the electronic map marker that illustrates according to one embodiment of the invention.Please refer to Fig. 7, the synchro system 700 of present embodiment comprises first electronic installation 710 and second electronic device 720, it for example is that vehicular computer, locating device and portable electron device comprise mobile phone, personal digital assistant or PDA-phone, and all install or dispose electronic chart, its function then division is as follows:
First electronic installation 710 comprises first display unit 712, input block 714, modular converter 716 and first transmission unit 718.Wherein first display unit 712 is in order to show first electronic chart.714 input signals of being imported by the user in order to reception of input block are to draw mark on first electronic chart.This input block 714 can be touch-screen, touch pad or devices such as keyboard, mouse, and does not limit its scope.
718 of first transmission units can be by the locating information output of wireless transmission method with described anchor point.Described wireless transmission method for example is general infrared ray, radio or Bluetooth transmission, or is that focus, global system for mobile communications, personal handhold telephone system or code division multiple access system by wireless compatible authentication transmits.
On the other hand, second electronic device 720 comprises second display unit 722, drafting module 724 and second transmission unit 726.Wherein, second display unit 722 is in order to show second electronic chart.Second transmission unit 726 then can link by first transmission unit 718 of wireless transmission method with first electronic installation 710, and receives the locating information by the anchor point of first electronic installation, 710 outputs.Certainly, second transmission unit 726 must adopt the wireless transmission method identical with first transmission unit 718 to carry out data transmission.
The locating information that 724 of drafting modules can be received according to second transmission unit 726 is drawn anchor point to rebuild described mark on the second shown electronic chart of display unit 722.This second electronic chart that comprises mark can be again extracts via extraction module (not illustrating), and is stored as geographic pattern and as the usefulness of subsequent reference.
It should be noted that, first electronic installation 710 also comprises by first transmission unit 718 information such as the center point coordinate of its electronic chart and scaling is sent to second electronic device 720, and make both sides' the viewing area and the scaling of electronic chart synchronous, to reach the present invention's effect that electronic map marker is synchronous, its related content describes in detail in previous embodiment, so do not repeat them here.
The present invention provides a kind of recording medium (CD for example in addition, disk and removable hard drive or the like), it is the authority sign-off program of record one embodied on computer readable, so that carry out the method for synchronous of above-mentioned electronic map marker, this program (is for example set up the organization chart code segment by what a plurality of code segment was formed basically, sign-off list code segment, the setting program code snippet, and deployment program code snippet), and these code segment are in being written into electronic installation and after carrying out, and can finish the function of the synchro system of the step of method for synchronous of above-mentioned electronic map marker and above-mentioned electronic map marker.
In sum, the method for synchronous of electronic map marker of the present invention, system and employed recording medium system are considered as the user set of a plurality of anchor points on the electronic chart and are converted to locating information at the mark of being drawn on the electronic chart.And by this locating information is sent to the opposing party who communicates by letter with the center point coordinate of electronic chart in the lump with scaling, and adjusts electronic chart according to this and rebuild mark, can reach on both sides' electronic chart displaying ratio synchronously.
Though the present invention with preferred embodiment openly as above; right its is not in order to qualification the present invention, those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the appended claims person of defining.
Claims (15)
1. the method for synchronous of an electronic map marker is suitable for the mark on the shown electronic chart of synchronous one first electronic installation and a second electronic device, and this method for synchronous comprises the following steps:
Receive an input signal by this first electronic installation, on this shown electronic chart, draw a mark according to this;
Change the locating information that this is labeled as a plurality of anchor points on this electronic chart, and be sent to this second electronic device by a wireless transmission method; And
According to these locating information, on this shown electronic chart, draw these anchor points by this second electronic device to rebuild this mark.
2. the method for synchronous of electronic map marker as claimed in claim 1,
Wherein change the locating information that this is labeled as these anchor points on this electronic chart, and the step that is sent to this second electronic device comprises also:
A scaling that transmits this shown electronic chart of this first electronic installation is to this second electronic device;
And
Wherein by this second electronic device according to these locating information, on this shown electronic chart, draw these anchor points and comprise with the step of rebuilding this mark:
Adjust the size of this shown electronic chart according to this scaling; And
On adjusted this electronic chart, draw these anchor points to rebuild this mark.
3. the method for synchronous of electronic map marker as claimed in claim 1,
This scaling that wherein transmits this shown electronic chart of this first electronic installation to the step of this second electronic device also comprises:
Transmit one of this shown electronic chart of this first electronic installation center point coordinate to this second electronic device;
And,
Wherein by this second electronic device according to these locating information, on this shown electronic chart, draw these anchor points and comprise with the step of rebuilding this mark:
Adjust the position of this shown electronic chart according to this center point coordinate; And
On adjusted this electronic chart, draw these anchor points to rebuild this mark.
4. the method for synchronous of electronic map marker as claimed in claim 1, wherein by this second electronic device according to these locating information, on this shown electronic chart, draw these anchor points and comprise with the step of rebuilding this mark:
Adjust the position of this shown electronic chart as center point coordinate according to the final position of this mark; And
On adjusted this electronic chart, draw these anchor points to rebuild this mark.
5. the method for synchronous of electronic map marker as claimed in claim 1, wherein by this second electronic device according to these locating information, on this shown electronic chart, draw these anchor points and comprise with the step of rebuilding this mark:
Adjust the size of this shown electronic chart, so that pairing these anchor points of these locating information are contained in the viewing area of this electronic chart; And
On adjusted this electronic chart, draw these anchor points to rebuild this mark.
6. the method for synchronous of electronic map marker as claimed in claim 1, wherein on this shown electronic chart, draw these anchor points with the step of rebuilding this mark after, also comprise:
Extraction comprises this electronic chart of this mark, and storage is as a geographic pattern.
7. the synchro system of an electronic map marker comprises:
One first electronic installation comprises:
One first display unit shows one first electronic chart;
One input block receives an input signal, to draw a mark on this first electronic chart;
One modular converter is changed the locating information that this is labeled as a plurality of anchor points on this first electronic chart; And
One first transmission unit is exported the locating information of these anchor points by a wireless transmission method; And
One second electronic device comprises:
One second display unit shows one second electronic chart;
One second transmission unit receives the locating information of being exported these anchor points by this first electronic installation by this wireless transmission method; And
One drafting module according to these locating information, is drawn these anchor points to rebuild this mark on this shown second electronic chart of this display unit.
8. the synchro system of electronic map marker as claimed in claim 7, wherein
This first transmission unit comprises that also a scaling that transmits this first electronic chart is to this second electronic device; And
This drafting module comprises the size of adjusting this shown second electronic chart according to this scaling, and draws these anchor points to rebuild this mark on adjusted this second electronic chart.
9. the synchro system of electronic map marker as claimed in claim 7, wherein
This first transmission unit comprises that also a center point coordinate that transmits this first electronic chart is to this second electronic device; And
This drafting module comprises the position of adjusting this shown second electronic chart according to this center point coordinate, and draws these anchor points to rebuild this mark on adjusted this second electronic chart.
10. the synchro system of electronic map marker as claimed in claim 7, wherein this drafting module comprises according to the final position of this mark and adjusts the position of this shown second electronic chart as center point coordinate, and draws these anchor points to rebuild this mark on adjusted this second electronic chart.
11. the synchro system of electronic map marker as claimed in claim 7, wherein this drafting module comprises the size of adjusting this shown second electronic chart, so that pairing these anchor points of these locating information are contained in the viewing area of this second electronic chart, and on adjusted this second electronic chart, draw these anchor points to rebuild this mark.
12. the synchro system of electronic map marker as claimed in claim 7, wherein this second electronic device also comprises:
One extraction module extracts this second electronic chart that comprises this mark, and storage is as a geographic pattern.
13. the method for synchronous of electronic map marker as claimed in claim 7, wherein this mark comprises graticule, label or the diagram of being drawn by the user.
14. the method for synchronous of electronic map marker as claimed in claim 7, wherein this wireless transmission method comprises infrared ray, radio, bluetooth, wireless compatible authentication Wi-Fi, global mobile communication gsm system, personal handhold telephone system PHS or CDMA systems.
15. recording medium, in order to store a computer program, aforementioned calculation machine program comprises a plurality of program codes, and it is in order to be loaded into an electronic installation and to make above-mentioned electronic installation carry out the method for synchronous as each described electronic map marker in the claim 1 to 6.
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| CN200810144880A CN101640002A (en) | 2008-07-31 | 2008-07-31 | Synchronized method, system and used recording medium of electronic map marker |
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- 2008-07-31 CN CN200810144880A patent/CN101640002A/en active Pending
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