CN101487714A - Indoor positioning method - Google Patents
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- CN101487714A CN101487714A CNA2008100430324A CN200810043032A CN101487714A CN 101487714 A CN101487714 A CN 101487714A CN A2008100430324 A CNA2008100430324 A CN A2008100430324A CN 200810043032 A CN200810043032 A CN 200810043032A CN 101487714 A CN101487714 A CN 101487714A
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Abstract
The invention discloses an indoor positioning method suitable for a portable electronic device, at least comprising the following steps: firstly, downloading an electronic map of an indoor environment, wherein the electronic map has more than one special landmarks; secondly, according to a positioning signal from an indoor positioning system, calculating a current position of the portable electronic device corresponding to the electronic map; thirdly, according to the special landmark and current position, planning a route; fourthly, displaying the electronic map and the route. The invention is capable of identifying positions of users in the indoor environment exactly and finding out the destinations swiftly.
Description
Technical field
The present invention relates to a kind of localization method, and particularly relate to a kind of indoor orientation method.
Background technology
Along with modern city constantly develops, constantly occur such as buildings such as large supermarket, shopping centers, because the city life step is accelerated, people can want in above-mentioned indoor environment, determine the position at own place, and search out the destination of oneself apace.
Yet existing GPS can be subjected to the influence of buildings barrier effect, can't accurate localization, even can lose efficacy.Therefore, arise at the historic moment about the research of indoor locating system thereupon.
If only indoor locating system is applied to provide the function limitation too as if in the place at place, therefore, how to provide indoor locating system to use widely, just become considerable problem.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of indoor orientation method, and this method can make people accurately determine the position at own place in indoor environment, and searches out the destination of oneself apace.
For solving the problems of the technologies described above, the invention provides a kind of indoor orientation method, be applicable to a portable electronic devices, this indoor orientation method comprises the following step at least: at first, download an electronic chart of an indoor environment, wherein on this electronic chart more than one specific landmark is arranged; The positioning signal that transmits according to an indoor locating system calculates this portable electronic devices corresponding to the current position on this electronic chart; Then, plan a route according to this specific landmark and this current position; At last, show this electronic chart and this route.
By technology contents of the present invention as can be known, use indoor orientation method of the present invention, can make people in indoor environment, accurately determine the position at own place, and search out the destination of oneself apace.For example, the user can be easily and is promptly found the retail shop of oneself liking; Discount activity, retail shop that the user can understand retail shop hold related contents such as discounting activity in limited time; The user need only can arrange in numerical order by this portable electronic devices, and need not be in person to the queuing of losing time of this retail shop; When the user consumes in this indoor environment, need only hold this portable electronic devices and can enjoy honored guest's treatment, and need not carry many pieces of traditional VIP card; The user can learn down time, and get back to this parking stall easily and promptly according to this route.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Figure 1A is the process flow diagram according to a kind of indoor orientation method of one embodiment of the invention;
Figure 1B is the process flow diagram according to a kind of indoor orientation method of one embodiment of the invention.
Wherein the A place among Figure 1A connects the A place among Figure 1B.
Embodiment
Describe the present invention's spirit in detail below with reference to accompanying drawing, any those skilled in the art after understanding embodiments of the invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Figure 1A and Figure 1B, it illustrates the process flow diagram according to the indoor orientation method of one embodiment of the invention.This indoor orientation method is applicable to a portable electronic devices, personal digital assistant (Personal Digital Assistant for example, PDA), mobile computer (Notebook), portable navigation equipment (Portable Navigation Device, PND), mobile phone etc., in an indoor environment, position, this indoor environment (for example: specific places such as retail shop, information desk, parking stall, inlet and escaping exit are arranged the shopping center), and this indoor environment has an indoor locating system.According to present embodiment, details are as follows for the step of this indoor orientation method:
At first, execution in step 110, it is an electronic chart of downloading an indoor environment.Has more than one specific landmark on this map, for example retail shop's terrestrial reference, information desk terrestrial reference, parking stall terrestrial reference and escaping exit terrestrial reference.It should be noted that in one embodiment this portable electronic devices can pass through this electronic chart of network download.In another embodiment, if (for example: when inlet) providing this electronic chart to download, then this portable electronic devices also can be by these specific local this electronic charts of downloading in some specific places of this indoor environment.
Then, execution in step 120, it is the selection operation function.Details are as follows for different operating functions:
In one embodiment, execution in step 130, it is to receive by an indoor locating system (IndoorPositioning System, IPS) a location signal that transmits, and calculate the current position of this portable electronic devices correspondence on above-mentioned electronic chart, that is the position at this present place of portable electronic devices according to this positioning signal.The mode that above-mentioned indoor GPS transmits a location signal comprises the following step: at first, be provided with more than one antenna in the specific place of an indoor environment (for example: the roof), in order to receive a location signal that transmits by position location satellite; Then, amplify this positioning signal by a repeater; Then, launch this positioning signal by the positioning signal transmitter that is arranged in this indoor environment.In other embodiments, indoor locating system can be by existing infrared ray locator meams, ultrasonic locator meams, radio frequency identification (Radio Frequency Identification, RFID) locator meams, wireless telecommunications networking, for example: Wireless Fidelity (Wireless Fidelity, WiFi), global system for mobile communications (Global System For Mobile Communication, GSM), blue bud locator meams or other similar locator meamss such as (Blue tooth) provide a location signal.On the other hand, if this indoor environment is a semi-open indoor environment, then this portable electronic devices can pass through auxiliary global satellite positioning system (Assisted GPS AGPS) calculates the current position of this portable electronic devices on electronic chart.At first, receive the supplementary that the telecommunications dealer is transmitted by mobile communication network, for example the visuality of about terrestrial reference at this portable electronic devices place, position location satellite, ephemeris content, clock correction, all phase shift etc. of general reining in (Doppler) frequency drift and PN sign indicating number (pseudo-random sequence).Then, receive a location signal that transmits by position location satellite apace, and calculate the position at this present place of portable electronic devices according to this supplementary.
Then, execution in step 132, system cooks up a route according to this portable electronic devices at current position on the map and the specific landmark on the map (for example: retail shop's terrestrial reference, information desk terrestrial reference, parking stall terrestrial reference and escaping exit terrestrial reference), also can distribute according to the number of present each floor and plan evacuation route.In one embodiment, this portable electronic devices is cooked up a shopping route according to the retail shop in position and this shopping center at its present place.In another embodiment, this portable electronic devices is cooked up an escape route according to the escaping exit in position and this shopping center at its present place.
Then, execution in step 134 shows above-mentioned electronic chart and route.By this, the user can be by this portable electronic devices planning course.
In one embodiment, after the execution in step 120, execution in step 140, it is to select one group of specific landmark on the electronic chart to add a collection.Wherein, this collection software program of portable electronic devices for this reason.Moreover, in one embodiment, after execution in step 140, execution in step 142, it is to receive a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 144, it is to cook up a route according to the specific landmark in this collection and this current position.Then, execution in step 146, it is to show above-mentioned electronic chart and route.For instance, if the user likes some retail shop's shopping, then the user can add a collection with these retail shop's terrestrial references by this portable electronic devices, and according to these retail shop's terrestrial references in this collection and the place at this present place of portable electronic devices, cooks up a shopping route.By this, the user can find the retail shop of oneself liking easily and promptly with reference to this route of doing shopping.
In one embodiment, after the execution in step 120, execution in step 150 is downloaded electronics discounting volume.In one embodiment, this electronics discounting wraparound contains retail shop's information, discount information, and the retail shop terrestrial reference of this retail shop on above-mentioned electronic chart of a retail shop, this retail shop's information wherein, for example can be retail shop's title, commodity and (or) service item, pricing information etc.Then, execution in step 151, it is to show retail shop's information and discount information.By this, user's portable electronic devices thus reads this retail shop's information, and understands the related contents such as discount activity of retail shop.
Moreover execution in step 152 receives a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 153, it is to cook up a route according to this retail shop's terrestrial reference and the current position of this portable electronic devices on electronic chart that this electronics gives a discount in rolling up.Then, execution in step 154, it is to show above-mentioned electronic chart and route.By this, the user is the route of portable electronic devices planning thus, and easily and promptly so far retail shop buys the discounting commodity.In another embodiment, this electronics discounting wraparound contains a parking information of a retail shop.By this, user's portable electronic devices thus reads this parking information, initiatively to this retail shop or information desk inquiry whether the parking stall is arranged at present then.In addition, it should be noted that in one embodiment, this portable electronic devices can give a discount by this electronics of network download and roll up about step 150.In another embodiment, this portable electronic devices also can give a discount by this electronics of downloaded of telecommunications dealer and roll up.
In addition, in another embodiment, after the execution in step 152, execution in step 156, judge the current position of this portable electronic devices on electronic chart so far electronics whether give a discount actual range between retail shop's terrestrial reference in the volume less than a preset distance.Wherein, the visual practical application of this preset distance is selected suitable distance, for example 5 meters.
If the current position of this portable electronic devices on electronic chart so far electronics gives a discount distance between retail shop's terrestrial reference in the volume during less than a preset distance, then execution in step 157, and it is that this portable electronic devices is exported an information.Wherein, this information can be prompt sound effect, hint image, vibrations and combination or other analog information.In one embodiment, this portable electronic devices can send prompt sound effect.But this portable electronic devices is the display reminding picture also, and above-mentioned retail shop terrestrial reference and discount information etc. are arranged in the picture.If this portable electronic devices has eccentric motor, then this portable electronic devices can produce vibrations again.Thus, if hand-held this portable electronic devices of user is through a retail shop that the discount activity is arranged, that is electronics is when giving a discount the retail shop that is put down in writing in the volume, and then this portable electronic devices is exported an information, informs that there is the discount activity in this retail shop of user.
If the current position of this portable electronic devices on electronic chart so far electronics gives a discount distance between retail shop's terrestrial reference in the volume during greater than a preset distance, then get back to step 152, recomputate the current position of this portable electronic devices.Then, get back to step 156, proceed to judge.
If when the user desires to rank in a retail shop, can arrange in numerical order by a portable electronic devices.In one embodiment, after the execution in step 120, execution in step 160, it is the wireless device of emission one row number signal to the indoor environment.Wherein, this wireless device can produce an electronic serial number, informs that this retail shop has the people to line up.By this, the user need only can arrange in numerical order by this portable electronic devices, and need not be in person to the queuing of losing time of this retail shop.
Then, if this retail shop can provide when serving, then launch notification signal portable electronic devices so far by this wireless device, wherein this notification signal comprises a specific landmark, for example retail shop's terrestrial reference of this retail shop.In one embodiment, execution in step 162, it is to receive this notification signal.Then, execution in step 164, this portable electronic devices is exported an announcement information according to this notification signal.Wherein, this announcement information can be audio, picture, vibrations and combination or other analog information.In one embodiment, this portable electronic devices audio of can giving notice.But this portable electronic devices is the display notification picture also.If this portable electronic devices has eccentric motor, then this portable electronic devices can produce vibrations again.By this, the user can receive the notice of retail shop by this portable electronic devices.
Moreover, in one embodiment, after the execution in step 164, execution in step 166, it is to receive a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 167, it is to cook up a route according to retail shop's terrestrial reference and this current position of one of queuing retail shop.Then, execution in step 168, it is to show above-mentioned electronic chart and route.By this, the user can be after receiving the notice of this retail shop, according to this route retail shop so far, accepts the service that this retail shop provides then.
If when a retail shop begins discounting activity in limited time, can launch a notification signal each portable electronic devices to the above-mentioned indoor environment by above-mentioned wireless device, wherein, this notification signal comprises in limited time an information of discount and a specific landmark, that is retail shop's terrestrial reference of this retail shop.In one embodiment, after the execution in step 120, execution in step 170, it is to receive this notification signal.Then, execution in step 172, this portable electronic devices is exported an announcement information according to this notification signal, and it comprises information of discount in limited time, that is this portable electronic devices shows information of discount in limited time.By this, the user can receive the information of discount in limited time of retail shop by this portable electronic devices.
Moreover, after the execution in step 172, then, execution in step 174, it is to receive a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 176, it is to cook up a route according to above-mentioned retail shop terrestrial reference and this current position.Then, execution in step 178, it is to show above-mentioned electronic chart and route.By this, the user can learn that this retail shop holds discounting activity in limited time, according to this route retail shop so far, then in this retail shop's consumption.
In one embodiment, after the execution in step 120, execution in step 180, it is the electronic VIP card (VIP Card) that reads in this portable electronic devices.Wherein, this electronic VIP card can be software program or hardware circuit, for example: radio-frequency (RF) identification (RFID).By this, when the user consumes in this indoor environment, need only hold this portable electronic devices and can enjoy honored guest's treatment, and need not carry many pieces of traditional VIP card.
Moreover, in one embodiment, after execution in step 180, execution in step 182, it is to receive a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 184, it is to cook up a route according to retail shop's terrestrial reference of a retail shop and this current position.Then, execution in step 186, it is to show above-mentioned electronic chart and route.By this, the user can use this electronic VIP card to consume according to this route retail shop so far then.
Wherein, if the user is during with the parking stall of a vehicle parking in above-mentioned indoor environment, then above-mentioned indoor locating system is zero according to the speed of this vehicle, or the positional information in collocation parking lot, can judge vehicle and be in parked state, that is vehicle parking is on the parking stall.In addition, if the user is the parking stall of a vehicle parking in above-mentioned indoor environment, and this parking stall is when having a vehicle-mounted inductor, and then the weight of this vehicle-mounted this vehicle of inductor perception also can be judged this vehicle and be in parked state.Then, this indoor locating system or this vehicle-mounted inductor are launched the portable electronic devices of a notification signal to the user by above-mentioned wireless device.Wherein, this notification signal comprises a cut-off time and a specific landmark, that is a parking stall terrestrial reference.In one embodiment, after execution in step 120, execution in step 190, it is to receive this notification signal.Then, execution in step 192, it is to produce a present moment, that is the present time.Then, execution in step 194, it is to deduct this cut-off time according to this present moment, calculates a down time.Then, execution in step 196 is exported an announcement information, and it comprises a down time, that is this portable electronic devices shows a down time.
Moreover, after the execution in step 196, execution in step 197, it is to receive a location signal that is transmitted by indoor locating system, and calculates the current position of this portable electronic devices correspondence on above-mentioned electronic chart according to this positioning signal.Then, execution in step 198, it is to cook up a route according to this parking stall terrestrial reference and this current position.Then, execution in step 199, it is to show above-mentioned electronic chart and route.By this, the user can learn down time, and get back to this parking stall easily and promptly according to this route.
Though the present invention discloses as above with an embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing various changes and modification, so protection scope of the present invention is as the criterion when the protection domain that define with claim.
Claims (17)
1. an indoor orientation method is applicable to a portable electronic devices, it is characterized in that, this indoor orientation method comprises the following step at least:
Download an electronic chart of an indoor environment, wherein have at least one specific landmark on this electronic chart;
The positioning signal that transmits according to an indoor locating system calculates this portable electronic devices corresponding to the current position on this electronic chart;
Plan a route according to this specific landmark and this current position; And
Show this electronic chart and this route.
2. indoor orientation method as claimed in claim 1 is characterized in that, described specific landmark is retail shop's terrestrial reference, information desk terrestrial reference, parking stall terrestrial reference or escaping exit terrestrial reference.
3. indoor orientation method as claimed in claim 1 is characterized in that, behind an electronic chart of downloading an indoor environment, also comprises following steps: select one group of specific landmark to add a collection.
4. indoor orientation method as claimed in claim 3 is characterized in that, the step of described this route of planning more comprises: plan this route according to this group specific landmark and this current position in this collection.
5. indoor orientation method as claimed in claim 1 is characterized in that, behind an electronic chart of downloading an indoor environment, also comprises following steps: download at least one electronics discounting volume.
6. indoor orientation method as claimed in claim 5 is characterized in that, this electronics discounting wraparound contains retail shop's information, a discount information and retail shop's terrestrial reference.
7. indoor orientation method as claimed in claim 5 is characterized in that, this electronics discounting wraparound contains a parking information.
8. indoor orientation method as claimed in claim 6, it is characterized in that, also comprise following steps after corresponding to the current position on this electronic chart calculating this portable electronic devices: whether judge between this current position and this retail shop's terrestrial reference less than a preset distance; And, export an information when between this current position and this retail shop's terrestrial reference during less than a preset distance.
9. indoor orientation method as claimed in claim 8 is characterized in that, this information comprises this retail shop's information and this discount information.
10. indoor orientation method as claimed in claim 1 behind an electronic chart of downloading an indoor environment, also comprises following steps: read at least one electronic VIP card.
11. indoor orientation method as claimed in claim 1 is characterized in that, behind an electronic chart of downloading an indoor environment, also comprises the following step:
The notification signal that reception is transmitted by a wireless device, wherein this notification signal comprises a specific landmark;
Export an announcement information according to this notification signal.
12. indoor orientation method as claimed in claim 11 is characterized in that, this announcement information comprises an information of discount in limited time.
13. indoor orientation method as claimed in claim 11 after an electronic chart of downloading an indoor environment, before the reception notification signal, also comprises following steps: emission one row number signal is to this wireless device.
14. indoor orientation method as claimed in claim 11 is characterized in that, this specific landmark is retail shop's terrestrial reference or parking stall terrestrial reference.
15. indoor orientation method as claimed in claim 11 is characterized in that, this notification signal comprises a cut-off time.
16. indoor orientation method as claimed in claim 15 is characterized in that, behind the reception notification signal, also comprises following steps:
Produce a present moment; And
This present moment is deducted this cut-off time, calculate a down time.
17. indoor orientation method as claimed in claim 16 is characterized in that, this announcement information comprises this down time.
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| CNA2008100430324A CN101487714A (en) | 2008-01-18 | 2008-01-18 | Indoor positioning method |
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| CNA2008100430324A CN101487714A (en) | 2008-01-18 | 2008-01-18 | Indoor positioning method |
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| CN102549383A (en) * | 2009-10-01 | 2012-07-04 | 高通股份有限公司 | Routing graphs for buildings using schematics |
| CN102655630A (en) * | 2011-12-19 | 2012-09-05 | 河南理工大学 | WIFI (wireless fidelity) technology based underground intelligent mobile terminal system |
| CN103017779A (en) * | 2009-12-08 | 2013-04-03 | 财团法人工业技术研究院 | Method and system for processing road scene images by mobile camera |
| CN103167032A (en) * | 2013-03-08 | 2013-06-19 | 昆山子力高新科技实业有限公司 | Map-aided indoor positioning background service system |
| US8880103B2 (en) | 2009-10-12 | 2014-11-04 | Qualcomm Incorporated | Method and apparatus for transmitting indoor context information |
| US9014721B2 (en) | 2009-10-01 | 2015-04-21 | Qualcomm Incorporated | Mobile device locating in conjunction with localized environments |
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| US9313615B2 (en) | 2009-10-01 | 2016-04-12 | Qualcomm Incorporated | Mobile device locating in conjunction with localized environments |
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| US9116003B2 (en) | 2009-10-01 | 2015-08-25 | Qualcomm Incorporated | Routing graphs for buildings |
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| US8880103B2 (en) | 2009-10-12 | 2014-11-04 | Qualcomm Incorporated | Method and apparatus for transmitting indoor context information |
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| CN102655630B (en) * | 2011-12-19 | 2016-02-10 | 河南理工大学 | A kind of downhole intelligent mobile terminal system based on WiFi technology |
| CN102655630A (en) * | 2011-12-19 | 2012-09-05 | 河南理工大学 | WIFI (wireless fidelity) technology based underground intelligent mobile terminal system |
| CN103167032B (en) * | 2013-03-08 | 2016-08-17 | 昆山子力高新科技实业有限公司 | The indoor positioning background service system of map auxiliary |
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| CN104702772A (en) * | 2013-12-09 | 2015-06-10 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104613961A (en) * | 2015-02-12 | 2015-05-13 | 广东欧珀移动通信有限公司 | Shopping mall store navigation method and shopping mall store navigation device |
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