CN1831911A - Automatic control method of wide area tour information and tour information system - Google Patents
Automatic control method of wide area tour information and tour information system Download PDFInfo
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Abstract
An automatic control method of wide area tourist guide information includes setting and storing map of scenes in wide area, setting tourist information about said scenes in advance and storing it in electronic unit, setting master control unit connected to GPS satellite positioning system, confirming that existing location is certain scene on the map by said positioning system then broadcasting or displaying scene information accordingly.
Description
Technical field
The present invention relates to the tour guide information control technology, relate in particular to a kind of autocontrol method and tour information system of wide area tour information.
Background technology
Traditional tour guide information in the tourist industry is directly to lead the visitor to speak while walking by the guides to explain, because guides's difference, the explanation at each sight spot is existed certain difference, and waste time and energy.Along with the development of tourist industry and the progress of electronic technology, modern tour guide information equipment continues to bring out, such as tape or CD recorded in the tour description and direction speech, play by manually-operated and relevant device, its shortcoming is that this equipment volume is bigger, carry inconvenience, and be subjected to the restriction of travelling route and sight spot order, if route or sight spot occur in sequence change, its travel information that provides promptly can't be used.
The guide machine of the MP3 formula of prior art need be set up number plate in the sight spot in the scenic spot, and artificial input numbering is chosen commentary, uses operation also inconvenient, and the equipment cost height, costs an arm and a leg, and power consumption is big again, can not comparatively fast popularize.And the guide machine of band coding need be set up number plate in the sight spot in the scenic spot, and artificial input numbering is chosen commentary, uses operation also inconvenient.The intelligent electronic guide machine of prior art, as the full automatic electronic cicerone machine of the disclosed a kind of intellectuality of Chinese patent ZL01274768.8, constitute by wireless signaling receiving system, infrared signaling receiving system, voice system, sight spot position display system and single-chip computer control system etc.Adopt this kind electronic cicerone machine, need to set up at each sight spot respectively wireless transmitting device and infrared launcher is installed in each exhibition booth, be a kind ofly can only be applied in zonule, static immobilization and excite the device of playing travel information, and have poor location, the problems such as response that make a mistake in emitter signal cross zone, two sight spots easily; And because of it is not provided with extension storage module and interface, the voice document that it prestores is not easy to be modified and to expand.
Summary of the invention
For overcoming existing the problems referred to above of tour guide information technology such as having guide machine now, one of purpose of the present invention is, a kind of GPS of being provided with locating module, accurate positioning are provided, are fit to wider indicating positions, and can store the autocontrol method of the wide area tour information of more tour guide informations, can be implemented in the bigger extensive region of area, corresponding more sight spot provides corresponding tour guide information automatically;
The present invention also aims to, a kind of intelligent guide system that adopts aforementioned autocontrol method is provided.
The present invention realizes that the technical scheme that above-mentioned purpose adopts is:
A kind of autocontrol method of wide area tour information is characterized in that, may further comprise the steps:
1) utilizes the gps position measurement system, set up and store the location map of some sight spots regional extent in the wide area in advance, and encoded in each zone, obtain each regional uniqueness regional code information;
2) according to the determined regional code information of step 1), corresponding default corresponding tour guide information;
3) with step 1) and 2) coded message that obtained and corresponding tour guide information with it, be stored to one and locate in the electronics memory module of control module;
4) main control unit that can call information in the described electronic storage system of step 3) is set, this unit also is connected with a location control module; At least comprise a GPS locating module in the described Positioning Control Unit, this module can receive the gps satellite positioning signal and determine when foreground point affiliated area geographic coordinate information; This GPS locating module is sent to Positioning Control Unit with affiliated area geographic coordinate information, the sight spot regional extent compares on the location map that prestores in this unit and the described step 3) memory module, search and definite present located sight spot regional extent and uniqueness regional code information thereof;
5) the described main control unit of step 4) is according to the determined uniqueness regional code of step 4) information, invocation step 3) in the tour guide information corresponding that prestore with it, the indication output unit shows or plays;
When 6) the uniqueness regional code information of searching for and determining when step 4) changes, repeating step 5)～6).
The Positioning Control Unit of described step 4) also is provided with a less radio-frequency positioning signal receiver module, and this module can be determined when foreground point affiliated area geographic coordinate information by receiving unlimited radio frequency positioning signal; Described Positioning Control Unit, receive the less radio-frequency positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
The Positioning Control Unit of described step 4) also is provided with an infrared positioning signal receiving element, and this unit can be determined when foreground point affiliated area geographic coordinate information by receiving infrared positioning signal; Described positioning control system, receive infrared positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
Described step 5), can also be according to the determined uniqueness regional code of step 4) information, by described main control unit, instruction according to the load module of Positioning Control Unit, direct invocation step 3) tour guide information corresponding with it that prestores in carries out one or many and repeats to show or play.
Step 2)～and the described tour guide information of step 6), be a kind of in audio-frequency information, the video information, or its combination.
A kind of tour information system that adopts preceding method is characterized in that, it comprises that Power Management Unit reaches:
The main control unit of one built-in Control Software and processor MCU;
One connect described main control unit, and can and be provided with the Positioning Control Unit of a memory module with its interactive communicate;
One connect described Positioning Control Unit and can be with its interactive communicate, be used for the GPS locating module of receiving satellite positioning signals;
One be connected with Positioning Control Unit, and can with the input-output unit of its interactive communicate, this unit is used for converting the video of relevant interface circuit output or audio electrical signal to appreciable image or voice signal and output, and it comprises a keyboard load module, audio frequency output and a video output module;
One be connected, be used for importing and upgrade with main control unit location map that the Positioning Control Unit memory module prestores and tour guide information file, and can with the USB communication unit of described main control unit interactive communicate;
Described main control unit by connected USB communication unit, prestores or upgrades in the Positioning Control Unit memory module location map and tour guide information file; Described Positioning Control Unit, determine current region geographic coordinate information according to its GPS locating module, and compare with anchor point on the location map of being stored, determine the regional code at current sight spot of living in, and from storage system read with when the corresponding tour guide information of foreground point regional code information, give output module and carried out; This unit further judges whether work as foreground point regional code information changes, if change, then reads and when the corresponding tour guide information of foreground point regional code information, gives output module and carried out from storage system; Described Power Management Unit with being connected of described main control unit, and is its power supply; Above-mentioned each unit is that device is in the housing of a sealing.
Described audio frequency output module is a MP3 playing module; Described video output module, be one with the corresponding light emitting diode matrix of described regional code information and electronics location map, it is under the control of Positioning Control Unit, and by some diodes in bright, this array that goes out, glimmers, indication is when the foreground point regional location.
Described Positioning Control Unit also is connected with a radio frequency communication module that is used to receive by one or more radiofrequency launcher signal that is arranged on the place, sight spot.
Described Positioning Control Unit also is connected with an infrared communication module that is used to receive by one or more infrared transmitter signal that is arranged on the place, sight spot.
Described main control unit also is connected with a counter communication unit that is used to add up the guide device access times.
The built-in memory module of described Positioning Control Unit is a flash memories module.
Described radio frequency communication module, infrared communication module, GPS locating module can be distinguished use separately, and perhaps combination in any is used.
The present invention has following outstanding advantage:
1. the autocontrol method of tour guide information provided by the present invention, flow process is simple, and accurate positioning can be used in wide scope;
2. guide system provided by the present invention is the modular design mode of core owing to adopt with the microprocessor, is with good expansibility.
3. it is little that guide system provided by the invention also has a volume, the characteristics that are easy to carry and use.
4. voice guide device of the present invention adopts the Kinematic Positioning mode of GPS, and accurate positioning can be satisfied the request for utilization at various scenic spots, particularly can adapt to big scenic spot guide's requirement.
5. need not set up transmitter, have that cost is low, the service-strong outstanding feature at the sight spot.
6. owing to set up USB interface, can make things convenient for the typing of voice document and change, renewal.
Description of drawings
Fig. 1 is the autocontrol method schematic flow sheet of embodiment of the invention wide area tour information;
Fig. 2 is a GPS position control method schematic flow sheet among Fig. 1;
Fig. 3 is a control method refinement schematic flow sheet among Fig. 1;
Fig. 4 is the voice playing control flow synoptic diagram of tour guide information output among Fig. 1;
Fig. 5 is the process flow diagram of manual control part;
Fig. 6 embodiment of the invention adopts the guide system structural representation of autocontrol method;
Fig. 7 is the circuit theory diagrams of main control unit among Fig. 6;
Fig. 8 is the circuit theory diagrams of memory module in the Positioning Control Unit among Fig. 6;
Fig. 9 is the circuit theory diagrams of decoding module in the Positioning Control Unit among Fig. 6;
Figure 10 is the circuit theory diagrams that LED shows output module among Fig. 6.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment, referring to Fig. 1～5, a kind of autocontrol method of wide area tour information, it may further comprise the steps:
A kind of autocontrol method of wide area tour information is characterized in that, may further comprise the steps:
1) utilizes the gps position measurement system, set up and store the location map of some sight spots regional extent in the wide area in advance, and encoded in each zone, obtain each regional uniqueness regional code information; In the present embodiment,, carried out the uniqueness coding respectively, and obtained each regional uniqueness coded message the zone at the place, 50 scenic spots in Beijing and 200 square kilometres in suburb and this scope;
2) according to the determined regional code of step 1), corresponding default corresponding tour guide information is the multi-lingual image information that mentions at each scenic spot or sight spot in the present embodiment;
3) with step 1) and 2) coded message that obtained and corresponding tour guide information with it, be stored to one and locate in the electronics memory module of control module; Present embodiment is to store in the flash memory module;
4) main control unit that can call information in the described electronic storage system of step 3) is set, this unit also is connected with a location control module; Comprise a GPS locating module in the described Positioning Control Unit, this module can receive the gps satellite positioning signal and determine when foreground point affiliated area geographic coordinate information; This GPS locating module is sent to Positioning Control Unit with affiliated area geographic coordinate information, the sight spot regional extent compares on the location map that prestores in this unit and the described step 3) memory module, search and definite present located sight spot regional extent and uniqueness regional code information thereof;
5) the described main control unit of step 4) is according to the determined uniqueness regional code of step 4) information, invocation step 3) in the tour guide information corresponding that prestore with it, the indication output unit shows or plays;
When 6) the uniqueness regional code information of searching for and determining when step 4) changes, repeating step 5)～6).
In the present embodiment, the Positioning Control Unit of described step 4) also is provided with a less radio-frequency positioning signal receiver module, and this module can be determined when foreground point affiliated area geographic coordinate information by receiving unlimited radio frequency positioning signal; Described Positioning Control Unit, receive the less radio-frequency positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
In the present embodiment, the Positioning Control Unit of described step 4) also is provided with an infrared positioning signal receiving element, and this unit can be determined when foreground point affiliated area geographic coordinate information by receiving infrared positioning signal; Described positioning control system, receive infrared positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
In the present embodiment, described step 5), can also be according to the determined uniqueness regional code of step 4) information, by described main control unit, instruction according to the load module of Positioning Control Unit, direct invocation step 3) tour guide information corresponding with it that prestores in carries out one or many and repeats to show or play.
Step 2)～and the described tour guide information of step 6), in the present embodiment, be the combination in audio-frequency information, the video information; Other embodiment also can only adopt wherein a kind of.
Present embodiment can also provide a kind of tour information system that adopts preceding method, and referring to Fig. 6～Figure 10, it comprises the main control unit of Power Management Unit and a built-in Control Software and processor MCU; What processor MCU adopted is single chip computer AT 89C51 chip, and is built-in with Control Software.AT89C51 is low-voltage, the high-performance CMOS 8-bit microprocessor of a kind of band 4K byte flicker programmable and erasable ROM (read-only memory) (FPEROM-Falsh Programmable and ErasableRead Only Memory), is commonly called as single-chip microcomputer.This device adopts high density nonvolatile memory manufacturing technology to make, and is compatible mutually with the MCS-51 instruction set and the output pin of industrial standard.Because multi-functional 8 bit CPUs and flash memory are combined in the single chip, therefore AT89C51 is a kind of efficient microcontroller, this chip is also built-in MP3 decoder externally supports worker 2S Audio bus, can directly connect decoding and digital-to-analog conversion that the DA converter is realized voice document.Its processor cores is 8051 single-chip microcomputers, externally supports 1 Uart interface, 1 USB interface, 1 SPI interface, 1 I2C interface, and 18 data address bus.Wherein data address bus is used for the outer Flash memory of brace.USB connector is used to download voice document, and the Uart interface is used for being connected with the hardware of GPS or RF locating module.Utilize the A/D converter of this chip can realize real-time monitoring to 3.3V voltage.
One connect described main control unit, and can and be provided with the Positioning Control Unit of a memory module with its interactive communicate; Comprise decoding scheme, memory circuit and LED display driver circuit in the present embodiment; Wherein decoding scheme has adopted 8 to select 1 coding chip 74HC138, can effectively avoid various interfering noises; That memory circuit adopts is 32MNandflash flash memory dies K9F5608U0B, and this chip read or write speed is fast, the long and advantages such as writing the life-span of wiping up to 100,000 times of data holding time.This chip has one eight I/O port.When CE is low level, WE to be put low, address, order and data all can write by this port.Data are latched at the rising edge of WE, and CLE and ALE are used for controlling latching order and address respectively.Simultaneously, K9F5608U0B has stronger error correction, can protect user data to greatest extent.
What LED display driver circuit present embodiment adopted is the 74HC164 chip, this 8 bit shift register chip, and may command 8 each switch LED indication, the cooperated with LED array shows the position or the coding at current scenic spot or sight spot.
One connect described Positioning Control Unit and can be with its interactive communicate, be used for the GPS locating module of receiving satellite positioning signals; The frame information that this module employing frame head is RMC is determined current location.
One be connected with Positioning Control Unit, and can with the input-output unit of its interactive communicate, this unit is used for converting the video of relevant interface circuit output or audio electrical signal to appreciable image or voice signal and output, and it comprises a keyboard load module, audio frequency output and a video output module;
One be connected, be used for importing and upgrade with main control unit location map that the Positioning Control Unit memory module prestores and tour guide information file, and can with the USB communication unit of described main control unit interactive communicate;
Described main control unit by connected USB communication unit, prestores or upgrades in the Positioning Control Unit memory module location map and tour guide information file; Described Positioning Control Unit, determine current region geographic coordinate information according to its GPS locating module, and compare with anchor point on the location map of being stored, determine the regional code at current sight spot of living in, and from storage system read with when the corresponding tour guide information of foreground point regional code information, give output module and carried out; This unit further judges whether work as foreground point regional code information changes, if change, then reads and when the corresponding tour guide information of foreground point regional code information, gives output module and carried out from storage system; Described Power Management Unit with being connected of described main control unit, and is its power supply.
Described audio frequency output module is a MP3 playing module; Described video output module, be one with the corresponding LED array of described regional code information and electronics location map, it is under the control of Positioning Control Unit, and by some diodes in bright, this array that goes out, glimmers, indication is when the foreground point regional location.
Described LED array of display adopts 7 * 8 scanning array in the present embodiment, can Chinese display and English two kinds of literal, can show 16 dot matrix Chinese characters, and the title at corresponding sight spot is provided according to the locating information that provides of locating module.
Described audio-frequency module can be finished the management to voice document, reads sounding, erase function; And support to download voice document from USB interface; According to the design of control flow, each voice document can play twice, plays for the second time to be manual triggers.
Described Positioning Control Unit also can be connected with a radio frequency communication module, is used to receive one or more radiofrequency launcher signal by being arranged on the place, sight spot.This module is by setting up transmitting base station on amateurish radio band, the following emissive power of base station power 2W.After the base station was set up at each sight spot, the wireless receiver on each guide device can trigger after entering base station range automatically, plays corresponding tour guide information.
Described Positioning Control Unit also is connected with an infrared communication module that is used to receive by one or more infrared transmitter signal that is arranged on the place, sight spot.In the present embodiment, this module adopts PT2262 emission numeric data code, the PT2272L6 automatic decoding, and the latch data position is by 7 I/O mouths and single-chip microcomputer parallel communication.This module can be supported 64 addresses, and 64 codings can be supported in each address.Use 3 addresses in the present embodiment, 64 codings are supported in each address, support the infrared location coding at 192 sight spots altogether.
Described main control unit also is connected with a counter communication unit that is used to add up the guide device access times.
Described main control unit also is connected with a RSR232 communication interface module, and this module has adopted the MAX323 chip.
Described radio frequency communication module, infrared communication module, GPS locating module can be distinguished use separately, and perhaps combination in any is used.
The positioning control module is to determine the position according to pre-determined anchor point, and with corresponding positional information, by the mode notification audio module of software, so that play corresponding voice document.The location map, be to use our orientator measurements to finish after the derivation map file.
Power Management Unit, present embodiment use the MAX856 chip to finish, and can determine the electric weight size of electric current and battery, and power information can be transferred to main control processor MCU.
Above-mentioned each unit is that device is in the housing of a sealing.
System provided by the invention cooperates positioning system software by the hardware positioning module, can be implemented in arrive around the predefined place after, system begins to play corresponding audio file automatically.After playing audio file, this audio file just can not be played once more.
As the described identical or approximate method of the above embodiment of the present invention, perhaps identical with the above embodiment of the present invention or approximate construction and the autocontrol method and the tour information system of the wide area tour information that obtains are all within protection domain of the present invention.
Claims (10)
1, a kind of autocontrol method of wide area tour information is characterized in that, may further comprise the steps:
1) utilizes the gps position measurement system, set up and store the location map of some sight spots regional extent in the wide area in advance, and encoded in each zone, obtain each regional uniqueness regional code information;
2) according to the determined regional code information of step 1), corresponding default corresponding tour guide information;
3) with step 1) and 2) coded message that obtained and corresponding tour guide information with it, be stored to one and locate in the electronics memory module of control module;
4) main control unit that can call information in the described electronic storage system of step 3) is set, this unit also is connected with a location control module; At least comprise a GPS locating module in the described Positioning Control Unit, this module can receive the gps satellite positioning signal and determine when foreground point affiliated area geographic coordinate information; This GPS locating module is sent to Positioning Control Unit with affiliated area geographic coordinate information, the sight spot regional extent compares on the location map that prestores in this unit and the described step 3) memory module, search and definite present located sight spot regional extent and uniqueness regional code information thereof;
5) the described main control unit of step 4) is according to the determined uniqueness regional code of step 4) information, invocation step 3) in the tour guide information corresponding that prestore with it, the indication output unit shows or plays;
When 6) the uniqueness regional code information of searching for and determining when step 4) changes, repeating step 5)～6).
2. the autocontrol method of wide area tour information according to claim 1 is characterized in that,
The Positioning Control Unit of described step 4) also is provided with a less radio-frequency positioning signal receiver module, and this module can be determined when foreground point affiliated area geographic coordinate information by receiving unlimited radio frequency positioning signal; Described Positioning Control Unit, receive the less radio-frequency positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
3. the autocontrol method of wide area tour information according to claim 1, it is characterized in that, the Positioning Control Unit of described step 4) also is provided with an infrared positioning signal receiving element, and this unit can be determined when foreground point affiliated area geographic coordinate information by receiving infrared positioning signal; Described positioning control system, receive infrared positioning signal and with the step 3) memory module on the location map that prestores the sight spot regional extent compare, thereby search and definite present located sight spot regional extent and uniqueness regional code information thereof.
4. according to the autocontrol method of the described wide area tour information of one of claim 1～3, it is characterized in that, described step 5), can also be according to the determined uniqueness regional code of step 4) information, by described main control unit, according to the instruction of the load module of Positioning Control Unit, direct invocation step 3) tour guide information corresponding with it that prestores in carries out one or many and repeats to show or play.
5. the autocontrol method of wide area tour information according to claim 4 is characterized in that step 2)～the described tour guide information of step 6), be a kind of in audio-frequency information, the video information, or its combination.
6, a kind of tour information system that adopts the described method of claim 1 is characterized in that, it comprises that Power Management Unit reaches:
The main control unit of one built-in Control Software and processor MCU;
One connect described main control unit, and can and be provided with the Positioning Control Unit of a memory module with its interactive communicate;
One connect described Positioning Control Unit and can be with its interactive communicate, be used for the GPS locating module of receiving satellite positioning signals;
One be connected with Positioning Control Unit, and can with the input-output unit of its interactive communicate, this unit is used for converting the video of relevant interface circuit output or audio electrical signal to appreciable image or voice signal and output, and it comprises a keyboard load module, audio frequency output and a video output module;
One be connected, be used for importing and upgrade with main control unit location map that the Positioning Control Unit memory module prestores and tour guide information file, and can with the USB communication unit of described main control unit interactive communicate;
Described main control unit by connected USB communication unit, prestores or upgrades in the Positioning Control Unit memory module location map and tour guide information file; Described Positioning Control Unit, determine current region geographic coordinate information according to its GPS locating module, and compare with anchor point on the location map of being stored, determine the regional code at current sight spot of living in, and from storage system read with when the corresponding tour guide information of foreground point regional code information, give output module and carried out; This unit further judges whether work as foreground point regional code information changes, if change, then reads and when the corresponding tour guide information of foreground point regional code information, gives output module and carried out from storage system; Described Power Management Unit with being connected of described main control unit, and is its power supply; Above-mentioned each unit is that device is in the housing of a sealing.
7, tour information system according to claim 6 is characterized in that, described audio frequency output module is a MP3 playing module; Described video output module, be one with the corresponding light emitting diode matrix of described regional code information and electronics location map, it is under the control of Positioning Control Unit, and by some diodes in bright, this array that goes out, glimmers, indication is when the foreground point regional location.
According to claim 6 or 7 described tour information systems, it is characterized in that 8, described Positioning Control Unit also is connected with a radio frequency communication module that is used to receive by one or more radiofrequency launcher signal that is arranged on the place, sight spot.
9, tour information system according to claim 8 is characterized in that, described Positioning Control Unit also is connected with an infrared communication module that is used to receive by one or more infrared transmitter signal that is arranged on the place, sight spot.
According to claim 6 or 7 described tour information systems, it is characterized in that 10, described main control unit also is connected with a counter communication unit that is used to add up the guide device access times.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011009273A1 (en) * | 2009-07-24 | 2011-01-27 | 中兴通讯股份有限公司 | Guiding/navigation method and guiding/navigation terminal |
| CN102215244A (en) * | 2010-04-06 | 2011-10-12 | 深圳市智游通科技有限公司 | Tour guide instrument control method and device as well as tour guide instrument and monitoring server |
| CN102565829A (en) * | 2010-12-23 | 2012-07-11 | 阿丹电子企业股份有限公司 | External mobile tourist navigation and guide device and navigation and guide method thereof |
| CN104063423A (en) * | 2014-05-30 | 2014-09-24 | 小米科技有限责任公司 | Locating method and device |
| CN110379340A (en) * | 2019-06-19 | 2019-10-25 | 北京邮电大学 | Outdoor positioning tourism guide system based on iBeacon and GPS |
| CN107077692B (en) * | 2014-10-30 | 2020-11-13 | 甲骨文国际公司 | Classifying user intent based on location information electronically transmitted from a mobile device |
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| CN101881835A (en) * | 2010-06-29 | 2010-11-10 | 华为终端有限公司 | Navigation method and equipment based on global positioning system |
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| WO2011009273A1 (en) * | 2009-07-24 | 2011-01-27 | 中兴通讯股份有限公司 | Guiding/navigation method and guiding/navigation terminal |
| CN102215244A (en) * | 2010-04-06 | 2011-10-12 | 深圳市智游通科技有限公司 | Tour guide instrument control method and device as well as tour guide instrument and monitoring server |
| CN102565829A (en) * | 2010-12-23 | 2012-07-11 | 阿丹电子企业股份有限公司 | External mobile tourist navigation and guide device and navigation and guide method thereof |
| CN104063423A (en) * | 2014-05-30 | 2014-09-24 | 小米科技有限责任公司 | Locating method and device |
| US9706347B2 (en) | 2014-05-30 | 2017-07-11 | Xiaomi Inc. | Method and device for determining position |
| CN104063423B (en) * | 2014-05-30 | 2017-11-21 | 小米科技有限责任公司 | A kind of method and device for determining position |
| CN107077692B (en) * | 2014-10-30 | 2020-11-13 | 甲骨文国际公司 | Classifying user intent based on location information electronically transmitted from a mobile device |
| CN110379340A (en) * | 2019-06-19 | 2019-10-25 | 北京邮电大学 | Outdoor positioning tourism guide system based on iBeacon and GPS |
| CN112599053A (en) * | 2020-12-14 | 2021-04-02 | 深圳市众采堂艺术空间设计有限公司 | Virtual reality exhibition hall system and method |
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| CN100429685C (en) | 2008-10-29 |
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