CN101620269B - System and method for using spurious global positioning system message under nonlocalizable condition - Google Patents
System and method for using spurious global positioning system message under nonlocalizable condition Download PDFInfo
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- CN101620269B CN101620269B CN200910089856.XA CN200910089856A CN101620269B CN 101620269 B CN101620269 B CN 101620269B CN 200910089856 A CN200910089856 A CN 200910089856A CN 101620269 B CN101620269 B CN 101620269B
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Abstract
The invention discloses a system for using a spurious global positioning system (GPS) message under a nonlocalizable condition, comprising a spurious GPS message sending device for producing a local spurious GPS message and sending the spurious GPS message within the local range and a self-service tour guide and navigation terminal for using the received spurious GPS message. The invention also discloses a method for using a spurious global positioning system (GPS) message under a nonlocalizable condition. The invention can be used for improving the use experience of a user and realizing the application of the self-service tour guide and navigation terminal in various environments.
Description
Technical field
The present invention relates to tour guide and navigation technology, relate in particular to and a kind ofly in GPS (GPS), accurately use the system and method for pseudo-GPS information under localizing environment.
Background technology
At present, GPS positioning function has been widely used in popular life, and the agps system (AGPS) occurring in the recent period more can be realized terminal in indoor location, the application of GPS is no longer confined to outdoor, and expands to indoor.
Nowadays, the appearance of self-help guide and navigation terminal makes terminal can not only realize the function of navigation by means of GPS, can also realize guide's function.
But, a little less than gps signal or in the large environment of GPS positioning error, for example, the in the situation that of there is a plurality of guide's broadcast point at Zhong Qie sight spot, indoor sight spot, may cause tour guide and navigation terminal erroneous judgement and wrong report, thereby affect user's normal use.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of system and method that uses pseudo-GPS information under GPS cannot localizing environment, to improve user's experience.
For achieving the above object, technical scheme of the present invention is achieved in that
A system of using pseudo-GPS information under cannot localizing environment, comprising:
Pseudo-GPS information transmitting apparatus for the manufacture of local pseudo-GPS information, and sends described pseudo-GPS information in local scope; Wherein, described pseudo-GPS information is the GPS information arranging arbitrarily;
Self-help guide and navigation terminal, for being used the pseudo-GPS information of receiving.
Further, described pseudo-GPS information transmitting apparatus comprises pseudo-GPS information manufacturing module and pseudo-GPS information sending module; Wherein,
Pseudo-GPS information manufacturing module, for the manufacture of local pseudo-GPS information;
Pseudo-GPS information sending module, for sending described pseudo-GPS information in local scope.
Further, described self-help guide and navigation terminal comprises pseudo-GPS information receiving module, pseudo-GPS message processing module, main control module and needs the module of GPS information; Wherein,
Pseudo-GPS information receiving module, the pseudo-GPS information sending for receiving described pseudo-GPS information sending module, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module;
Pseudo-GPS message processing module, for the treatment of the pseudo-GPS information of receiving, and sends to main control module by the pseudo-GPS information after processing;
Main control module, for the pseudo-GPS information after the processing of receiving is covered to the GPS information of self formerly storing, and sends to by the GPS information after covering the module that needs GPS information;
The module that needs GPS information, for the GPS information of using main control module to send.
Further, the mode that described pseudo-GPS information sending module is communicated by letter with pseudo-GPS information receiving module is bluetooth, infrared ray or WiMAX.
A method of using pseudo-global positioning system information under cannot localizing environment, comprising:
Pseudo-global position system GPS information transmitting apparatus is manufactured local pseudo-GPS information, and sends described pseudo-GPS information in local scope; Wherein, described pseudo-GPS information is the GPS information arranging arbitrarily;
Self-help guide and navigation terminal is used the pseudo-GPS information of receiving.
Further, the pseudo-GPS information that described manufacture is local, and be specially to sending described pseudo-GPS information in local scope:
Pseudo-GPS information manufacturing module is manufactured local pseudo-GPS information;
Pseudo-GPS information sending module sends described pseudo-GPS information in local scope.
Further, described self-help guide and navigation terminal is used the pseudo-GPS information of receiving to be specially:
Pseudo-GPS information receiving module receives the pseudo-GPS information that described pseudo-GPS information sending module sends, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module;
Pseudo-GPS message processing module is processed the pseudo-GPS information of receiving, and the pseudo-GPS information after processing is sent to main control module;
Main control module covers the GPS information of self formerly storing by the pseudo-GPS information after the processing of receiving, and the GPS information after covering is sent to the module that needs GPS information;
The GPS information that needs the module of GPS information to use main control module to send.
Further, described pseudo-GPS information sending module and pseudo-GPS information receiving module communicate in the mode of bluetooth, infrared ray or WiMAX.
As can be seen from the above technical solutions, in the time of in the environment that self-help guide and navigation terminal cannot accurately be located in GPS, can utilize the pseudo-GPS information of pseudo-GPS information transmitting apparatus manufacture to position, and then realize the functions such as tour guide and navigation of self-help guide and navigation terminal, thereby improve user's experience.Therefore, the present invention can realize the application of self-help guide and navigation terminal in multiple environment.
Accompanying drawing explanation
To be the present invention accurately use the structural representation of the system of pseudo-GPS information under localizing environment at GPS to Fig. 1;
To be the present invention accurately use the schematic flow sheet of the method for pseudo-GPS information under localizing environment at GPS to Fig. 2.
Embodiment
Before introducing in detail technical scheme of the present invention, first explain real GPS information and pseudo-GPS information.
Real GPS information: the GPS information that can reflect the actual location information in arbitrary place; In real life, self-help guide and navigation terminal can be obtained the real GPS information about certain place from position location satellite by locating module.
Pseudo-GPS information: the GPS information that pseudo-GPS information transmitting apparatus is manufactured, when manufacturing this GPS information, can be manufactured real GPS information, also can be manufactured false GPS information.
As shown in Figure 1, the present invention accurately uses the system of pseudo-GPS information to comprise under localizing environment at GPS: pseudo-GPS information transmitting apparatus 10 and self-help guide and navigation terminal 20; Wherein,
Pseudo-GPS information transmitting apparatus 10 for the manufacture of local pseudo-GPS information, and sends this puppet GPS information in local scope;
Self-help guide and navigation terminal 20, for being used the pseudo-GPS information of receiving.
Wherein, this locality refers to the place conforming to pseudo-GPS information transmitting apparatus 10 fields of employment.Specifically, if pseudo-GPS information transmitting apparatus 10 is likely used in A ground, B or C ground, pseudo-GPS information transmitting apparatus 10 should be manufactured the pseudo-GPS information about this three ground, so that this puppet GPS information transmitting apparatus 10 all can be used in these places.
Because GPS cannot accurately locate, so self-help guide and navigation terminal 20 cannot utilize real GPS information to realize the functions such as tour guide and navigation; But, after receiving pseudo-GPS information, self-help guide and navigation terminal 20 can be utilized the functions such as some other information realization tour guide and navigation of storage in this puppet GPS information and self-help guide and navigation terminal 20, so the present invention can apply self-help guide and navigation terminal in multiple environment.
As shown in Figure 1, pseudo-GPS information transmitting apparatus 10 comprises pseudo-GPS information manufacturing module 11 and pseudo-GPS information sending module 12; Wherein,
Pseudo-GPS information manufacturing module 11, for the manufacture of local pseudo-GPS information;
Pseudo-GPS information sending module 12, the pseudo-GPS information of manufacturing for send pseudo-GPS information manufacturing module 11 in local scope.
Self-help guide and navigation terminal 20 comprises pseudo-GPS information receiving module 21, pseudo-GPS message processing module 22, main control module 23 and needs the module 24 of GPS information; Wherein,
Pseudo-GPS information receiving module 21, the pseudo-GPS information sending for receiving pseudo-GPS information sending module 12, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module 22;
Pseudo-GPS message processing module 22, so that the pseudo-GPS information after processing can be identified by main control module 23, and sends to main control module 23 by the pseudo-GPS information after processing for the treatment of the pseudo-GPS information of receiving;
The module 24 that needs GPS information, for the GPS information of using main control module 23 to send.
Wherein, pseudo-GPS information sending module 12 can communicate by modes such as bluetooth, infrared ray or WiMAXs (wifi) with pseudo-GPS information receiving module 21.
Pseudo-GPS information sending module 12 is to receive for fear of the self-help guide and navigation terminal in local scope not the GPS information that pseudo-GPS information that pseudo-GPS information transmitting apparatus 10 sends and other devices send to sending pseudo-GPS information in local scope simultaneously, and disturbs the normal use of self-help guide and navigation terminal.
22 pairs of pseudo-GPS information of receiving of pseudo-GPS message processing module processes be because: the code speech that pseudo-GPS information manufacturing module 11 adopts while manufacturing pseudo-GPS information can not directly be identified by main control module 23, and the language that processing by GPS message processing module 22 can become can make main control module 23 to identify the pseudo-GPS information decoding of receiving.
The real GPS information that formerly the GPS information of storage can formerly be received for main control module 23 can be also the pseudo-GPS information of formerly receiving.GPS information after covering thinks to be required the direct GPS information of using of module 24 of GPS information.
Need the module 24 of GPS information to comprise tour guide and navigation module.Specifically: main control module 23 sends to tour guide and navigation module by the GPS information after covering, and for tour guide and navigation module, directly utilizes this GPS information to carry out tour guide and navigation.Need the module 24 of GPS information also to comprise SMS module or multimedia message module etc., at this, do not enumerate.
The present invention separately provides a kind of and accurately uses the method for pseudo-GPS information under localizing environment in GPS, and the method comprises:
Pseudo-global position system GPS information transmitting apparatus is manufactured local pseudo-GPS information, and sends this puppet GPS information in local scope;
Self-help guide and navigation terminal is used the pseudo-GPS information of receiving.
Flow process below in conjunction with Fig. 2 process in detail.
As shown in Figure 2, should accurately under localizing environment, use the method for pseudo-GPS information to comprise the following steps in GPS:
By two embodiment, technical scheme of the present invention is described in further detail below.
Embodiment mono-
The application scenarios of embodiment mono-is in the indoor sight spot of a shielding, and gps signal is very weak so that self-help guide and navigation terminal can not receive gps signal.Therefore, pseudo-GPS information transmitting apparatus is set in the indoor sight spot of this shielding, the pseudo-GPS information that the self-help guide and navigation terminal in the indoor sight spot in this shielding utilizes this puppet GPS information transmitting apparatus to send is conducted a sightseeing tour.
This embodiment comprises the following steps:
Step 301, pseudo-GPS information manufacturing module is manufactured the pseudo-GPS information at the indoor sight spot of this shielding.
The pseudo-GPS information at the indoor sight spot of this shielding is the GPS information arranging arbitrarily, is likely the real GPS information in indoor sight spot of this shielding.
Step 302, pseudo-GPS information sending module sends this puppet GPS information in the geographic coverage point of the indoor scape of this shielding.
Step 303, the pseudo-GPS information receiving module of the self-help guide and navigation terminal at the indoor sight spot in this shielding receives this puppet GPS information, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module.
Step 304, pseudo-GPS message processing module is processed this puppet GPS information so that the pseudo-GPS information after processing can be identified by main control module, and the pseudo-GPS information after processing is sent to main control module.
Step 305, main control module covers the GPS information of self formerly storing by the pseudo-GPS information after the processing of receiving, and the pseudo-GPS information after covering is sent to tour guide and navigation module; Wherein, the pseudo-GPS information after covering, for tour guide and navigation module, is the GPS information that can directly use.
Step 306, the pseudo-GPS information that tour guide and navigation module basis is received is also conducted a sightseeing tour in conjunction with tour guide information pre-stored in self-help guide and navigation terminal and with the corresponding electronic chart of described pseudo-GPS information.
Before the pseudo-GPS information of self-help guide and navigation terminal utilization is conducted a sightseeing tour, also download and store the corresponding electronic chart of pseudo-GPS information and tour guide information with the indoor sight spot of this shielding.Refer to that with the corresponding electronic chart of pseudo-GPS information at the indoor sight spot of this shielding the pseudo-GPS information that GPS information and the pseudo-GPS information manufacturing module at the indoor sight spot of this shielding on electronic chart manufacture is identical.Tour guide information refers to the tour guide information corresponding with each sight spot in electronic chart.
Tour guide and navigation module is carried out guide according to the pseudo-GPS information of receiving and is specially, and first according to this puppet GPS information, in conjunction with electronic chart, obtains the current residing position of self-help guide and navigation terminal, and then calls the tour guide information corresponding with this position and conduct a sightseeing tour.
Self-help guide and navigation terminal can not only utilize this puppet GPS information transmitting apparatus to realize guide, can also realize navigation.If self-help guide and navigation terminal will utilize the pseudo-GPS information of pseudo-GPS information transmitting apparatus manufacture to navigate, can first by pseudo-GPS information transmitting apparatus, be manufactured the pseudo-GPS information of departure place and destination, then send to self-help guide and navigation terminal, self-help guide and navigation terminal is again in conjunction with navigating with the corresponding electronic chart of pseudo-GPS information of downloading in advance.This and general navigation feature are similar, therefore do not repeat them here.In addition, self-help guide and navigation terminal can utilize this puppet GPS information transmitting apparatus to realize tour guide and navigation simultaneously, is exactly specifically that tour guide and navigation module is in conjunction with electronic chart and tour guide information, in navigation procedure, the tour guide information at this sight spot is just play at sight spot everywhere.
Embodiment bis-
The application scenarios of embodiment bis-is that two sight spot distances are too near, and the positioning precision of GPS is inadequate, therefore both cannot be distinguished.
This embodiment comprises the following steps:
Step 401, special electronic chart and tour guide information are downloaded and stored to self-help guide and navigation terminal.
Suppose that sight spot A, B distance is very near, the longitude and latitude that GPS shows is (26.12345 °, 34.12345 °).Therefore design special electronic chart, in this electronic chart, the longitude and latitude of sight spot A be decided to be to (1 °, 1 °),, the longitude and latitude of sight spot B is decided to be to (26.12345 °, 34.12345 °).The tour guide information that comprises sight spot A, B in tour guide information.
Step 402, pseudo-GPS information manufacturing module is manufactured respectively the pseudo-GPS information of sight spot A, B.
Specifically the longitude and latitude of sight spot A is decided to be to (20 °, 20 °), the longitude and latitude of sight spot B is decided to be to (26 °, 34 °).When wherein, the deviser of design electronic chart and the fabricator that manufactures pseudo-GPS information transmitting apparatus can link up each comfortable longitude and latitude of determining sight spot A, B in advance, adopt unified information.
Step 403, pseudo-GPS information sending module sends the pseudo-GPS information of sight spot A, B respectively in the geographic coverage of sight spot A, B.
Step 404, when self-help guide and navigation terminal is positioned at the geographic coverage of sight spot A, pseudo-GPS information receiving module receives the pseudo-GPS information of sight spot A, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module.
Step 405, pseudo-GPS message processing module processes the pseudo-GPS information of sight spot A so that the pseudo-GPS information after processing can be identified by main control module, and the pseudo-GPS information after processing is sent to main control module.
Step 406, main control module covers the GPS information of self formerly storing by the pseudo-GPS information of the sight spot A after the processing of receiving, and the pseudo-GPS information of the sight spot A after covering is sent to tour guide and navigation module.
Step 407, tour guide and navigation module can know that in conjunction with electronic chart self-help guide and navigation terminal is current in sight spot A according to the pseudo-GPS information of sight spot A, then can call the tour guide information of sight spot A in tour guide information for the user of self-help guide and navigation terminal.
In step 404, when self-help guide and navigation terminal is positioned at the geographic coverage of sight spot B, what self-help guide and navigation terminal was received is the pseudo-GPS information of sight spot B, correspondingly, self-help guide and navigation terminal will be used the tour guide information of sight spot B, this process and step 405～407 are similar, therefore do not repeat them here.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (4)
1. use a system for pseudo-global positioning system information under cannot localizing environment, it is characterized in that, this system comprises:
Pseudo-global position system GPS information transmitting apparatus for the manufacture of local pseudo-GPS information, and sends described pseudo-GPS information in local scope; Wherein, described pseudo-GPS information is the GPS information arranging arbitrarily;
Self-help guide and navigation terminal, for being used the pseudo-GPS information of receiving;
Wherein, described pseudo-global position system GPS information transmitting apparatus comprises:
Pseudo-GPS information manufacturing module, for the manufacture of local pseudo-GPS information;
Pseudo-GPS information sending module, for sending described pseudo-GPS information in local scope;
Described self-help guide and navigation terminal comprises:
Pseudo-GPS information receiving module, the pseudo-GPS information sending for receiving described pseudo-GPS information sending module, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module;
Pseudo-GPS message processing module, for the treatment of the pseudo-GPS information of receiving, and sends to main control module by the pseudo-GPS information after processing;
Main control module, for the pseudo-GPS information after the processing of receiving is covered to the GPS information of self formerly storing, and sends to by the GPS information after covering the module that needs GPS information;
The module that needs GPS information, for the GPS information of using main control module to send.
2. the system of using pseudo-global positioning system information under cannot localizing environment according to claim 1, is characterized in that, the mode that described pseudo-GPS information sending module is communicated by letter with pseudo-GPS information receiving module is bluetooth, infrared ray or WiMAX.
3. use a method for pseudo-global positioning system information under cannot localizing environment, it is characterized in that, the method comprises:
The pseudo-GPS information manufacturing module of pseudo-global position system GPS information transmitting apparatus is manufactured local pseudo-GPS information, and in local scope, sends described pseudo-GPS information by pseudo-GPS information sending module; Wherein, described pseudo-GPS information is the GPS information arranging arbitrarily;
Accordingly, pseudo-GPS information receiving module receives the pseudo-GPS information that described pseudo-GPS information sending module sends, and the pseudo-GPS information of receiving is sent to pseudo-GPS message processing module; Pseudo-GPS message processing module is processed the pseudo-GPS information of receiving, and the pseudo-GPS information after processing is sent to main control module; Main control module covers the GPS information of self formerly storing by the pseudo-GPS information after the processing of receiving, and the GPS information after covering is sent to the module that needs GPS information; The GPS information that needs the module of GPS information to use main control module to send.
4. the method for using pseudo-global positioning system information under cannot localizing environment according to claim 3, is characterized in that, described pseudo-GPS information sending module and pseudo-GPS information receiving module communicate in the mode of bluetooth, infrared ray or WiMAX.
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| CN200910089856.XA CN101620269B (en) | 2009-07-24 | 2009-07-24 | System and method for using spurious global positioning system message under nonlocalizable condition |
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| CN101620269B true CN101620269B (en) | 2014-03-12 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5952958A (en) * | 1996-04-05 | 1999-09-14 | Discovision Associates | Positioning system and method |
| CN1897559A (en) * | 2005-07-13 | 2007-01-17 | 英华达(上海)电子有限公司 | Automatic guiding method |
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- 2009-07-24 CN CN200910089856.XA patent/CN101620269B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5952958A (en) * | 1996-04-05 | 1999-09-14 | Discovision Associates | Positioning system and method |
| CN1897559A (en) * | 2005-07-13 | 2007-01-17 | 英华达(上海)电子有限公司 | Automatic guiding method |
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| CN101620269A (en) | 2010-01-06 |
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