CN1232324A - Moveable location system and method - Google Patents
Moveable location system and method Download PDFInfo
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- CN1232324A CN1232324A CN 98101171 CN98101171A CN1232324A CN 1232324 A CN1232324 A CN 1232324A CN 98101171 CN98101171 CN 98101171 CN 98101171 A CN98101171 A CN 98101171A CN 1232324 A CN1232324 A CN 1232324A
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Abstract
A positioning system for moving object and its positioning method are disclosed. A camera device is used to read the data on at least one map. The data is stored in an image memory in graphic format. A position monitor receives the positioning signals and its coordinate value, the scale of map and the direction of map are calculated by a digital signal processing controller. The data on at least one map and current geologic position can be indicated by a display. It can be used for positioning and navigation. The user can conveniently input or update the data on map as will.
Description
The present invention relates to a kind of movable positioning system and method, be meant a kind of general printed map of using especially, and import or change the movable positioning system and the method for map datum easily at any time.
Outfit vector format (Vector map) digital and electronic map is arranged in the present portable global positioning system or be unworthy of the simple system of any map, though and vector format digital and electronic map complete function, data are accurate, but when it is made on the map every all need handle, make data volume quite huge and time-consuming, often need dispose CD (CD-ROM) ability storage place diagram data, and be difficult for reaching the demand of miniaturization, perhaps utilize communication equipment (as satellite receiver etc.), apparatus expensive so not only, and the zone that is only limited to existing digitization could be used, still can't generalization, simultaneously when map datum changes to some extent, general user is malleable or new data more not.The simple and easy navigation system of numeric type is difficult to confirm its geographical position then because of no map location, so that general instructions for use is not high.
The purpose of this invention is to provide a kind of movable positioning system and method for using general printed map data.
Another object of the present invention provides the movable positioning system and the method for a kind of input at any time easily or change map datum.
Another purpose of the present invention provides a kind of movable positioning system and method that can indicate or change data by demands of individuals on map voluntarily.
Movable positioning system of the present invention, comprising: at least one map; Be used to read the camera head of the image of above-mentioned map; The image transitions that above-mentioned camera head read is become the analog to digital converter of digital signal; Be used to store the image memory device of the signal of above-mentioned analog to digital converter, it is provided with image input working area, and an image frame storage area and an image show holder; Be used to receive the position monitoring device of Monitoring and Positioning satellite-signal; Digital Signal Processing controller with system master system and calculation function, the positioning satellite signal that this controller is monitored according to above-mentioned position monitoring device calculates coordinate values, engineer's scale and the directional characteristic of above-mentioned at least one map; Be used to show that above-mentioned image shows the display of the image in the memory block; By combinations thereof, the user can be with this printed map momentarily with pen or the input of other marks or change this map datum, learning the coordinate values of its geographic location, and cooperate the engineer's scale and the direction of this map, reach the purpose of location and guiding.
Wherein the coordinate values of this at least one map can be hand-written or press figure, bar code or share be indicated in this above map around arbitrary limit or separate sign with this map, the coordinate values that this digital signal processing device is indicated with numeral, the acquisition of bar code recognition method, also keys available is directly imported coordinate values.
Wherein the coordinate values of this at least one map is movable to desire and indicates the some place, reads positioning satellite signal with this position monitoring device, and calculates coordinate values by this digital signal processing device.
Wherein this monitoring device can be a separable individuality, and can the plug-in card mode or connect via the external transmission communication interface, so that make this digital signal processing device can connect the position monitoring device of difference in functionality, also can install another digital signal processing device on the monitoring device of this separation, with application specific processor as the monitoring device of this separation.
Wherein this Digital Signal Processing controller can be selected the signal of this analog to digital converter is stored in this image memory device with the pattern of compressing or do not compress.
Wherein this Digital Signal Processing controller can further connect a transport communication interface, so that can be connected with other external equipments, imports other kenel map datums or map datum is spread out of to external equipment.
But the map of this transport communication interface input vector form or graphical format wherein.
Wherein this image memory device can be by the coordinate values of above-mentioned at least one map, with adjacent map in conjunction with connection.
Wherein the image frame storage area of this image memory device can be non-volatility memorizer or read-write CD.
Location method of the present invention is comprising the following step: 1, make in the map 2 coordinate values, and know the actual range between this two point coordinates value; 2, contrast the distance that shows this map by a display fluorescent screen, to know the engineer's scale that shows this map on this display; 3, learn that by this coordinate values of 2 the coordinate of this map any point plants, reach the purpose of guiding and location.
Wherein this coordinate values more than 2 can be hand-written, button, printing, bar code or read the positioning satellite signal mode and import.
Location method of the present invention is comprising the following step: 1, learn actual range wantonly in the map and this map direction at 2; 2, contrast the distance that shows this map by a display, to know the engineer's scale of displayed map on this display; 3, make the coordinate values of any point on this map; 4, by coordinate plant with this map in 2 the relative positions and the map direction of known actual range, just can know the coordinate values of this map any point to reach guiding and location purpose.
Wherein the coordinate values of this any point can be hand-written, button, printing, bar code or read the positioning satellite signal mode and import.
The present invention can utilize a camera head to read at least one map datum, the data of at least one map are stored in the image memory device with graphical format, and can cooperate a position monitoring device to collect framing signal, calculate characteristics such as its coordinate values, map scale and map direction via a Digital Signal Processing controller after, can on a display, show this at least one map datum and present geographic location, make the purposes of location and guiding, make the user momentarily import or to change map datum according to geographic location and demand easily.
Technological means of the present invention, element and effect are introduced in following conjunction with figs. and preferred embodiment.
Fig. 1 is a system configuration block diagram of the present invention, is used to disclose the relation between each device.
Fig. 2 is the map schematic diagram that the present invention imports.
Fig. 3 is the schematic diagram of expression and the adjacent map of Fig. 2.
The present invention is that a kind of camera head 2 that utilizes reads at least one the view data in ground Fig. 1, after converting digital signal to, this at least one the view data in ground Fig. 1 can be stored by an image memory device 4, just can by a display 6 will this at least one the graph data of ground Fig. 1 be presented on the fluorescent screen, make location and guiding purposes, make the user momentarily import or to change map datum according to geographic location and demand easily.
As shown in Figures 1 and 2, this at least one ground Fig. 1 can be the printed map that sell the open market.This map can be in the sign picture of figure limit 2 coordinate values, labeling method can be pure digi-tal or bar code or both and share, there is not original sign as this figure, the user is also writable to indicate voluntarily, native system has numeral to debate knowledge and bar code identification function, can debate and know hand-written or press figure or the represented coordinate values of bar code, so that judge coordinate values or the engineer's scale and the map direction of these points.The coordinate values of any in also can a sign picture, cooperate known actual range and map direction again, can learn the coordinate values of full figure, after reading respectively for above-mentioned camera head 2 simultaneously, mutually combine after can easily adjacent map or a map gradation being taken according to the coordinate values of this ground Fig. 1 of at least one and be connected to form the figure on wider scope ground, and get rid of this at least one ground Fig. 1 when reading respectively object image distance from difference, and cause ratio and the inconsistent phenomenon of method.
As shown in Figure 1, this camera head 2 can be digital camera or cis (CCD), is used to read the image of above-mentioned at least one ground Fig. 1.On this camera head 2, be connected with an analog to digital converter 3 (ADC), on this analog to digital converter 3, also can be provided with a signal amplifying apparatus (AGC), so that this analog to digital converter 3 becomes digital signal with the image transitions that above-mentioned camera head 2 is read, deposit in the above-mentioned image memory device 4.
Can be divided into image input working area 41 (available SRAM or DRAM) in the reading image storage device 4, one image frame storage area 42 (available non-volatility memorizer Flash Memory) or cd cd-RDM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW), and one image show holder 43 (available SRAM or DRAM), wherein this image input working area 41 is used for depositing in the numerical data after above-mentioned analog to digital converter 3 is changed, and the data that this deposits in are sent to a Digital Signal Processing controller 5, so that select with digital form compression (available JPEG, TLFF, compression methods such as MPEG) or not compressing image data, the data that to compress or not compress after the processing deposit in the memory of image frame storage area 42, in the time will showing the stored data in this image frame storage area 42, after can decompressing via Digital Signal Processing control 5 again, deliver to this image display-memory 43, so that show its view data via the fluorescent screen of above-mentioned display 6.
This Digital Signal Processing controller 5, except being provided with image compressing device, the function that also has system master system and arithmetic element simultaneously, making this Digital Signal Processing controller 5 can connect a position monitoring device 7 becomes one, this position monitoring device 7 also can be separate type individual devices (as pcmcia card) and is connected with this Digital Signal Processing controller, so that the satellite receiver of available difference in functionality (as GPS or GLONASS or DDGPS receiver or above-mentioned several combination), framing signal in order to monitoring and reception position location satellite, with institute's monitoring, the satellite-signal that reception obtains is transferred to this Digital Signal Processing controller 5 and is handled, calculate its coordinate values, characteristics such as map scale and map direction, so that corresponding mutually with the map image data that read by above-mentioned camera head 2, as to reach the location and guide purpose.
Because the present invention can utilize this camera head 2 that above-mentioned ground Fig. 1 is read to few above map, and be converted to numerical data, and utilize coordinate values on Fig. 1 figure limit, above-mentioned at least one ground to judge engineer's scale and the map direction of this at least one ground Fig. 1, also utilize simultaneously this Digital Signal Processing controller 6, the view data of above-mentioned at least one ground Fig. 1 and the framing signal that this position monitoring device 7 is monitored are used accordingly, make the present invention can debate the graphical format data of knowing and using general printed map, therefore can utilize general general handy printed map in use easily, comply with its geographic location and demand at any time before reading ground Fig. 1, with pen or mark change map datum, reach the location, the guiding purpose.
In addition in the present invention, this Digital Signal Processing controller 5 also can connect a transmission communication interface 8, this transmission communication interface 8 is can utilize as RS-232, USB, infrared transmission etc., as linking up interface with an external equipment 9, data input with this external equipment 9, or export data to this external equipment 9, this external equipment 9 can be CD (CD-RDM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW), image analyzer, digital camera, satellite, PC etc., making can be by the map data of these external equipment 9 inputs as vector format or graphical format on the movable positioning system of the present invention.
Introduce map edit method of the present invention, map qualitative method below respectively, obtain coordinate values method and coordinate values input method:
One, map edit method:
1, graphical format (bit map) map
Directly take input by this camera head 2, or by the graphical format map of this external equipment 9 by 8 inputs of transmission communication interface, can be one or adjacent several figure, when map is taken in gradation, may be different with distance between map because of this camera head 2 in each operation, and make the ratio of graph image of each shooting or the direction may be inconsistent, but take pictures between adjacent each figure the border partly, be required that some is overlapping, as long as learn the wherein coordinate of a figure, all the other each figure can be easy in view of the above that coordinate obtains each figure coordinate values, therefore can connect into wide area map.Suppose that Fig. 2 is different with the engineer's scale of Fig. 3, but be two adjacent figure, positioning seat scale value as known 2 points of Fig. 2 (P1, P2), the coordinate values of being had a few of Fig. 2 as can be known just, therefore Fig. 2 A1 and B1 point coordinate points as can be known, the A2 of Fig. 3 and B2 point are and Fig. 2 A1 and the actual identical point of B1 point lap, therefore can directly correspond respectively to A2 and B2 point behind choosing row A1 and the B1 point, and obtain the coordinate values that A2 and B2 are ordered, and then obtain all coordinate values of Fig. 3, engineer's scale and direction, if all the other adjacent maps control treatment then.
2, vector format map
Via the vector format map of this external equipment 9 by these transmission communication interface 8 inputs, its amount of digital data may be very big, can determine to import the number of data volume according to the size of this image memory device 4 in the system, input area data partly only for example, the color exponent number of an aqueduct circuit-switched data or storage tail off etc.This screening operation can be by 9 operations of this external equipment, or are operated by the appended function of native system and to finish.
Two, graphical format map qualitative method:
To reach the location purpose to stored graphical format map, at first promptly be to locate in the map that more at least coordinate is planted, characteristic such as engineer's scale and direction.Graphical format map behind the location can be learnt the coordinate values of being had a few in the figure.
1, two point coordinates qualitative methods
As Fig. 2, make the coordinate values of 2 points (P1, P2) in the graphical format map, as longitude=AAA ° of BB ' CC of P1 point ", latitude=DDD ° of EE ' FF ", longitude=UU ° of VV ' WW of P2 point " and, latitude=XXX ° of YY ' ZZ ".(P1, P2) difference of coordinate values can be learnt actual range, and this display 6 is known with the map distance of LCD displayed map, therefore also can learn the engineer's scale of the map of depositing by this 2 point.Formula: engineer's scale=two map distance/actual range, because the uniqueness of global coordinate, 2 directions that also can learn the map of depositing thus.This two point coordinates value can be learnt by the sign person of printed map institute, or moves to this 2 positions, and reads the framing signal of each point location health, calculates the each point coordinate values again.
2, a point coordinates qualitative method
As Fig. 2, make any point coordinate in the graphical format map, longitude=GGG ° of HH ' II of P point ", latitude=JJJ ° of KK ' LL ", and the take up an official post direction of 2 points (A, B) pairing actual range and shown map of the LCD displayed map of making this display 6, as the north.Because in the known shown map, this map distance of 2 (A-B) is so this map distance divided by pairing actual range, can be learnt the engineer's scale of the map of depositing.This point coordinates value and pairing actual range and this figure direction can be learnt by the sign of printed map, and this point coordinates value also can be by moving to this position, and read the framing signal of this point location satellite, and calculate coordinate values and obtain.
Three, obtain the coordinate values method:
To the graphical format map when qualitative, to know figure earlier more at least or two point coordinates values, these coordinate values can be known by the sign on the printed map, or the shift position is to this point and read the location signal of deciding satellite, and calculate this point coordinates value.
Four, map coordinate values input method:
The input method of coordinate values except the available system key mode, also can reach with the following method:
1, hand-written or printing is recognized: as shown in Figure 2, can be hand-written on this ground Fig. 1 of at least one or press figure 11 indicate at least two point coordinates values, these 2 is anchor point, system can stipulate default these 2 positions that are arranged in displayed map, as upper left side 12 and upper right side 13, and stipulate at these 2 with special recognition symbol, as upper left side , upper right side , and the scope of regulation institute corral does not have other figures outward.The user also can select wantonly 2 other positions among the figure for use according to actual state, as P1, P2.Behind these camera head 2 shooting digital pictures, recognize function via these Digital Signal Processing controller 5 numerals of native system and obtain coordinate values.This hand-written or press figure 11 indicates, signable around map arbitrary limit or separate with map.When being indicated in arbitrary limit all around of map, as the top, map and coordinate numeral can be taken in the lump, and it is coordinate values that 5 of this Digital Signal Processing controllers are recognized this numeral.If numeral is separated with map, then numeral needs to take in addition and recognize.So can save the inconvenience that the user imports coordinate values.After recognition was finished, coordinate values and pairing anchor point after this display 6 shows recognition with LCD were so that the user confirms.
2, bar code is recognized method: as shown in Figure 2, utilize two point coordinates values in bar code 14 sign pictures, the sign of this coordinate values and anchor point and processing mode are recognized as described in the method as hand-written or press figure, and different persons change numeral into bar code.
3, read the positioning satellite signal method: shift position a certain desire to the map indicates the position of point, and reads this point location satellite signals, and calculates its coordinate values.
Claims (13)
1, the movable positioning system of a kind of movable positioning system and method is characterized in that: comprising: at least one map; Be used to read the camera head of the image of above-mentioned map; The image transitions that above-mentioned camera head read is become the analog to digital converter of digital signal; Be used to store the image memory device of the signal of above-mentioned analog to digital converter, it is provided with image input working area, and an image frame storage area and an image show holder; Be used to receive the position monitoring device of Monitoring and Positioning satellite-signal; Digital Signal Processing controller with system master system and calculation function, the positioning satellite signal that this controller is monitored according to above-mentioned position monitoring device calculates coordinate values, engineer's scale and the directional characteristic of above-mentioned at least one map; Be used to show that above-mentioned image shows the display of the image in the memory block; By combinations thereof, the user can be with this printed map momentarily with pen or the input of other marks or change this map datum, learning the coordinate values of its geographic location, and cooperate the engineer's scale and the direction of this map, reach the purpose of location and guiding.
2, the movable positioning system of movable positioning system as claimed in claim 1 and method, it is characterized in that: wherein the coordinate values of this at least one map can be hand-written or press figure, bar code or share be indicated in this above map around arbitrary limit or separate sign with this map, the coordinate values that this digital signal processing device is indicated with numeral, the acquisition of bar code recognition method, also keys available is directly imported coordinate values.
3, the movable positioning system of movable positioning system as claimed in claim 1 and method, it is characterized in that: wherein the coordinate values of this at least one map is movable to desire and indicates the some place, read positioning satellite signal with this position monitoring device, and calculate coordinate values by this digital signal processing device.
4, the movable positioning system of movable positioning system as claimed in claim 1 and method, it is characterized in that: wherein this monitoring device can be a separable individuality, and can the plug-in card mode or connect via the external transmission communication interface, so that make this digital signal processing device can connect the position monitoring device of difference in functionality, also can install another digital signal processing device on the monitoring device of this separation, with application specific processor as the monitoring device of this separation.
5, the movable positioning system of movable positioning system as claimed in claim 1 and method is characterized in that: wherein this Digital Signal Processing controller can be selected the signal of this analog to digital converter is stored in this image memory device with the pattern of compressing or do not compress.
6, the movable positioning system of movable positioning system as claimed in claim 1 and method, it is characterized in that: wherein this Digital Signal Processing controller can further connect a transport communication interface, so that can be connected, import other kenel map datums or map datum is spread out of to external equipment with other external equipments.
7, the movable positioning system of movable positioning system as claimed in claim 6 and method is characterized in that: but the map of this transport communication interface input vector form or graphical format wherein.
8, the movable positioning system of movable positioning system as claimed in claim 1 and method is characterized in that: wherein this image memory device can be by the coordinate values of above-mentioned at least one map, with adjacent map in conjunction with connection.
9, the movable positioning system of movable positioning system as claimed in claim 1 and method is characterized in that: wherein the image frame storage area of this image memory device can be non-volatility memorizer or read-write CD.
10, the movable positioning system of a kind of movable positioning system and method is characterized in that: comprising the following step: 1, make in the map 2 coordinate values, and know the actual range between this two point coordinates value; 2, contrast the distance that shows this map by a display fluorescent screen, to know the engineer's scale that shows this map on this display; 3, learn that by this coordinate values of 2 the coordinate of this map any point plants, reach the purpose of guiding and location.
11, the movable positioning system of movable positioning system as claimed in claim 10 and method is characterized in that: wherein this coordinate values more than 2 can be hand-written, button, printing, bar code or read the positioning satellite signal mode and import.
12, the movable positioning system of a kind of movable positioning system and method is characterized in that: comprising the following step: 1, learn actual range wantonly in the map and this map direction at 2; 2, contrast the distance that shows this map by a display, to know the engineer's scale of displayed map on this display; 3, make the coordinate values of any point on this map; 4, by coordinate plant with this map in 2 the relative positions and the map direction of known actual range, just can know the coordinate values of this map any point to reach guiding and location purpose.
13, the movable positioning system of movable positioning system as claimed in claim 12 and method is characterized in that: wherein the coordinate values of this any point can be hand-written, button, printing, bar code or read the positioning satellite signal mode and import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101171A CN1107386C (en) | 1998-04-10 | 1998-04-10 | Moveable location system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101171A CN1107386C (en) | 1998-04-10 | 1998-04-10 | Moveable location system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1232324A true CN1232324A (en) | 1999-10-20 |
| CN1107386C CN1107386C (en) | 2003-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98101171A Expired - Fee Related CN1107386C (en) | 1998-04-10 | 1998-04-10 | Moveable location system and method |
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| Country | Link |
|---|---|
| CN (1) | CN1107386C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349162C (en) * | 2003-04-22 | 2007-11-14 | 富士胶片株式会社 | Image processing server |
| CN100394701C (en) * | 2005-07-20 | 2008-06-11 | 九福科技顾问股份有限公司 | Mobile communication apparatus with ground mark-transfering function and ground mark data inquiring method |
| CN105043375A (en) * | 2015-06-04 | 2015-11-11 | 上海斐讯数据通信技术有限公司 | Navigation method, navigation system and corresponding mobile terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3781795B2 (en) * | 1995-01-20 | 2006-05-31 | 三菱電機株式会社 | Mobile navigation device |
| CN1070057C (en) * | 1995-11-07 | 2001-08-29 | 郭锁柱 | External sponge bath agent for reducing fever and preparation and application thereof |
-
1998
- 1998-04-10 CN CN98101171A patent/CN1107386C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349162C (en) * | 2003-04-22 | 2007-11-14 | 富士胶片株式会社 | Image processing server |
| CN100394701C (en) * | 2005-07-20 | 2008-06-11 | 九福科技顾问股份有限公司 | Mobile communication apparatus with ground mark-transfering function and ground mark data inquiring method |
| CN105043375A (en) * | 2015-06-04 | 2015-11-11 | 上海斐讯数据通信技术有限公司 | Navigation method, navigation system and corresponding mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN1107386C (en) | 2003-04-30 |
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