CN201780590U - Automatic tour guide device - Google Patents
Automatic tour guide device Download PDFInfo
- Publication number
- CN201780590U CN201780590U CN2010290680353U CN201029068035U CN201780590U CN 201780590 U CN201780590 U CN 201780590U CN 2010290680353 U CN2010290680353 U CN 2010290680353U CN 201029068035 U CN201029068035 U CN 201029068035U CN 201780590 U CN201780590 U CN 201780590U
- Authority
- CN
- China
- Prior art keywords
- radio
- frequency
- hand
- tag
- held set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model relates to an automatic tour guide device which comprises a radio frequency label (1) placed in a tourism point of interest and a handle machine (2) carried by a tourist, and a transmitting device capable of sending signals to the radio frequency label (1) and a receiving device capable of receiving the signals sent by the radio frequency label (1) are installed in the handle machine (2). Because the structure of two positioning modes comprising rough positioning combining with detecting power and three-point accurate positioning combining with detecting transmission time is adopted, the utility model has strong generality, low price and strong reliability, is convenient to use and can be applied to various application occasions requiring indoor and outdoor positioning, such as conferences and exhibitions, mall guide, route guide and the like. The utility model relates to a convenient and practical automatic tour guide device, which has reliable performance, is convenient to operate and realizes automatic tour guide.
Description
Technical field
The utility model is a kind of automatic guiding device, particularly a kind ofly carries out automatic indoor positioning according to radio frequency label (RFID), and the electronic installation of automatic guiding, belongs to the renovation technique of automatic guiding device.
Background technology
Along with the guide service flourish, efficient, science of China's tourism, museum, exhibition center and exhibitions industry is most important.Present guide service is mainly provided by artificial guide.Artificial guide is relatively more expensive, needs the training of specialty, and being difficult to provides personalized guide service to common individuality.
Some automatic guiding system positions according to gps signal.This automatic guiding device price comparison costliness, and can't carry out indoor automatic guiding is not because indoorly have a gps signal.
The also tour guide device of some " semi-automatic ".The point of interest in place sticks eye-catching guide's number label.The visitor obtains the tour guide information of this point of interest by the manual corresponding numbering of pressing tour guide device.For example, each point of interest of Paris Louvre Palace all has numbering, and tour guide device is a sound-track engraving apparatus, and row's button is arranged on the sound-track engraving apparatus, is printed on numbering on each button, and the visitor obtains corresponding commentary by pressing respective keys.This device needs visitor's intervention, uses inconvenience.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of automatic guiding device easy to use is provided.The utility model is reasonable in design, and is simple in structure.
The technical solution of the utility model is: automatic guiding device of the present utility model, include the radio-frequency (RF) tag, the hand-held set that the visitor carries that are placed in the tourism point of interest, be equiped with in the hand-held set and can send the emitter of signal and be equiped with the receiving trap of the signal that can the received RF label be sent to radio-frequency (RF) tag.
Above-mentioned radio-frequency (RF) tag is placed in each tourism point of interest, and the power that the radio-frequency (RF) tag of each tourism point of interest is used is broadcasted the numbering of corresponding point of interest.
The receiving trap of above-mentioned hand-held set can receive the numbering that contiguous radio-frequency (RF) tag is launched, and obtains the received power of radio frequency signal.
Be provided with in the above-mentioned hand-held set by comparing received power, judge automatically, and show relevant information and play the information accumulation device of relevant explanation from the nearest point of interest of visitor.
Emitter in the above-mentioned hand-held set can be given the information of the numbering of the local zone time of radio-frequency (RF) tag transmission hand-held set of near zone and radio-frequency (RF) tag, after radio-frequency (RF) tag receives this information, local zone time can be sent to hand-held set once more.
Above-mentioned hand-held set includes hand-held personal assistant machine, this hand-held set is connected with interface modular converter by the compact flash interface, interface modular converter becomes serial ports commonly used with the compact flash interface conversion, serial ports is connected with microprocessor, microprocessor is connected with wireless communication module by external terminal, the digital signal of sending in the wireless communication module received RF label, send to interface modular converter by microprocessor, and give hand-held personal assistant machine by the compact flash interface by interface modular converter.
Above-mentioned wireless communication module is the Zigbee wireless communication chips.
Above-mentioned radio-frequency (RF) tag includes power module, microprocessor and wireless communication module, power module contains a radio-frequency (RF) tag numbering respectively to microprocessor and wireless communication module power supply in the microprocessor, by the no wireless communication module broadcasting of communication protocol control numbering.
The utility model is because employing carries out coarse localization in conjunction with probe power and the detection travel-time is carried out 3 accurately structures of the two kinds of locator meamss in location, the utlity model has very strong versatility, cheap, easy to use, good reliability, need can be applied to the various application scenarios of indoor and outdoors location, various environment such as for example exhibitions, mall shopping, route guiding.The utility model is a kind of dependable performance, easy to operate, the full-automatic convenient and practical automatic guiding device of conducting a sightseeing tour of realization.
Description of drawings
Fig. 1 is the schematic diagram that probe power is carried out coarse localization.
Fig. 2 surveys the travel-time to carry out 3 pinpoint schematic diagrams.
Fig. 3 is the schematic diagram of active RFID.
Fig. 4 is the schematic diagram of automatic guiding hand-held set.
Embodiment
Embodiment:
Structural representation of the present utility model is shown in Fig. 1,2,3,4, include the radio-frequency (RF) tag 1, the hand-held set 2 that the visitor carries that are placed in the tourism point of interest, be equiped with in the hand-held set 2 and can send the emitter of signal and be equiped with the receiving trap of the signal that can received RF label 1 be sent to radio-frequency (RF) tag 1.
Above-mentioned radio-frequency (RF) tag 1 is placed in each tourism point of interest, and the power that the radio-frequency (RF) tag 1 of each tourism point of interest is used is broadcasted the numbering of corresponding point of interest.
The receiving trap of above-mentioned hand-held set 2 can receive the numbering that contiguous radio-frequency (RF) tag 1 is launched, and obtains the received power of radio frequency signal.
The utility model can adopt probe power to carry out coarse localization, is provided with in the above-mentioned hand-held set 2 by comparing received power, judges automatically from the nearest point of interest of visitor, and shows relevant information and play the information accumulation device of relevant explanation.
In the present embodiment, above-mentioned hand-held set 2 includes hand-held personal assistant machine PDA, this hand-held set is connected with interface modular converter by compact flash CF interface, interface modular converter becomes serial ports RS232 commonly used with compact flash CF interface conversion, serial ports RS232 is connected with microprocessor, microprocessor is connected with wireless communication module by external terminal, the digital signal of sending in the wireless communication module received RF label 1, send to interface modular converter by microprocessor, and give hand-held personal assistant machine PDA by compact flash CF interface by interface modular converter.In the present embodiment, above-mentioned wireless communication module is the Zigbee wireless communication chips.
Above-mentioned radio-frequency (RF) tag 1 includes power module, microprocessor and wireless communication module, power module contains a radio-frequency (RF) tag numbering respectively to microprocessor and wireless communication module power supply in the microprocessor, by the no wireless communication module broadcasting of communication protocol control numbering.
The principle that the utility model probe power is carried out coarse localization is: as shown in Figure 1, each tourism point of interest is laid a radio-frequency (RF) tag 1.All radio-frequency (RF) tag use identical power to broadcast the numbering of corresponding point of interest.Hand-held set in visitor's hand can receive the numbering that contiguous RFID launches and obtain the received power of radio frequency signal.By comparing received power, hand-held set is judged automatically from the nearest point of interest of visitor, and is shown relevant information and play relevant explanation.
In addition, the utility model can also adopt the detection travel-time to carry out 3 accurately location, emitters in the above-mentioned hand-held set 2 can be given the information of the numbering of the local zone time t1 of radio-frequency (RF) tag 1 transmission hand-held set of near zone and radio-frequency (RF) tag 1, after radio-frequency (RF) tag 1 receives this information, local zone time t1 can be sent to hand-held set 2 once more.
The detection travel-time carries out 3 pinpoint principles and is: as shown in Figure 2, hand-held set sends the RFID of information near zone.The content of information comprises: the local zone time t1 of hand-held set and RFID numbering.After near certain RFID receives this information, t1 is sent to hand-held set once more.Hand-held set receives this information, and at this time, the local zone time of hand-held set becomes t2.The time that the processing time of t3=t2-t1-wireless signal (this is a fixed value) is calculated is the transmission time of wireless signal.Like this, the distance of hand-held set and this RFID is: R=t3 * v/2, v are the transmission speed of wireless signal, are an output at ambient temperature.Hand-held set can obtain the relative distance more than three.Because the stationkeeping of RFID and knowing in advance, the exact position that can calculate hand-held set by the method for three point geometry location.
In the present embodiment, the transceiver of radio-frequency (RF) tag 1 adopts the low-power consumption of PIC18F series, cheap control microprocessor.The Zigbee chip adopts the MRF24J40 chip, and the transmission frequency of this chip is the common frequency band of 2.4GHz, avoids interference other wireless device.Wireless RF ID radio-frequency (RF) tag equipment adopts 1.8 volts of lithium battery power supplies, sends an electromagnetic wave in each time range of 1 second to 2 seconds, makes radio frequency label to work under the situation of not changing battery 3 years.
Hand-held set 2 adopts common personal digital assistant PDA hand-held set to add the mode of Zigbee agreement wireless module.PDA is connected with the Zigbee module by general compact flash CF interface, and interface modular converter adopts the OX16C950 chip of Oxford semiconductor company.The PDA power supply is directly given the Zigbee module for power supply.Owing to adopted special-purpose CF RS 232 chip, the programming of PDA is simplified greatly.PDA uses the serial ports control just can directly carry out the transmission reception operation of wireless signal to the Zigbee module.
Principle of work of the present utility model is as follows: when using the utility model, the visitor is in indoor tourist attractions or comprise that holding a hand-held set in the place in the common chamber such as museum, exhibition center strolls.This hand-held set is surveyed the position of RFID automatically and is carried out indoor positioning, and shows corresponding tour guide information according to locating information, plays corresponding commentary.
Claims (8)
1. automatic guiding device, it is characterized in that including the radio-frequency (RF) tag (1), the hand-held set (2) that the visitor carries that are placed in the tourism point of interest, be equiped with in the hand-held set (2) and can send the emitter of signal and be equiped with the receiving trap of the signal that can received RF label (1) be sent to radio-frequency (RF) tag (1).
2. automatic guiding device according to claim 1 is characterized in that above-mentioned radio-frequency (RF) tag (1) is placed in each tourism point of interest, and the power that the radio-frequency (RF) tag (1) of each tourism point of interest is used is broadcasted the numbering of corresponding point of interest.
3. automatic guiding device according to claim 1 is characterized in that the receiving trap of above-mentioned hand-held set (2) can receive the numbering that contiguous radio-frequency (RF) tag (1) is launched, and obtains the received power of radio frequency signal.
4. automatic guiding device according to claim 1 is characterized in that being provided with in the above-mentioned hand-held set (2) by comparing received power, judges automatically from the nearest point of interest of visitor, and shows relevant information and play the information accumulation device of relevant explanation.
5. automatic guiding device according to claim 1, it is characterized in that emitter in the above-mentioned hand-held set (2) can give the information of the numbering of the local zone time (t1) of radio-frequency (RF) tag (1) transmission hand-held set of near zone and radio-frequency (RF) tag (1), after radio-frequency (RF) tag (1) receives this information, local zone time (t1) can be sent to once more hand-held set (2).
6. according to each described automatic guiding device of claim 1 to 5, it is characterized in that above-mentioned hand-held set (2) includes hand-held personal assistant machine (PDA), this hand-held set is connected with interface modular converter by compact flash (CF) interface, interface modular converter becomes serial ports commonly used with compact flash (CF) interface conversion, serial ports is connected with microprocessor, microprocessor is connected with wireless communication module by external terminal, the digital signal of sending in the wireless communication module received RF label (1), send to interface modular converter by microprocessor, and give hand-held personal assistant machine (PDA) by compact flash (CF) interface by interface modular converter.
7. automatic guiding device according to claim 6 is characterized in that above-mentioned wireless communication module is the Zigbee wireless communication chips.
8. automatic guiding device according to claim 7, it is characterized in that above-mentioned radio-frequency (RF) tag (1) includes power module, microprocessor and wireless communication module, power module is respectively to microprocessor and wireless communication module power supply, contain a radio-frequency (RF) tag numbering in the microprocessor, by the no wireless communication module broadcasting of communication protocol control numbering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290680353U CN201780590U (en) | 2010-02-02 | 2010-02-02 | Automatic tour guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290680353U CN201780590U (en) | 2010-02-02 | 2010-02-02 | Automatic tour guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780590U true CN201780590U (en) | 2011-03-30 |
Family
ID=43793798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010290680353U Expired - Fee Related CN201780590U (en) | 2010-02-02 | 2010-02-02 | Automatic tour guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780590U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496340A (en) * | 2011-11-15 | 2012-06-13 | 无锡南理工科技发展有限公司 | Intelligent tour guide system based on radio-frequency identification technology |
| CN102916757A (en) * | 2012-11-01 | 2013-02-06 | 许巧智 | Radio receiver with scenic spot tour guide function |
| CN103000111A (en) * | 2011-09-19 | 2013-03-27 | 上海博泰悦臻电子设备制造有限公司 | Vehicle display system and method |
| CN103376439A (en) * | 2012-04-18 | 2013-10-30 | 无锡知谷网络科技有限公司 | Method for orientation of indoor object |
| CN104168035A (en) * | 2013-05-15 | 2014-11-26 | Gn瑞声达A/S | Hearing device and a method for receiving wireless audio streaming |
-
2010
- 2010-02-02 CN CN2010290680353U patent/CN201780590U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000111A (en) * | 2011-09-19 | 2013-03-27 | 上海博泰悦臻电子设备制造有限公司 | Vehicle display system and method |
| CN103000111B (en) * | 2011-09-19 | 2014-10-22 | 上海博泰悦臻电子设备制造有限公司 | vehicle display system and method |
| CN102496340A (en) * | 2011-11-15 | 2012-06-13 | 无锡南理工科技发展有限公司 | Intelligent tour guide system based on radio-frequency identification technology |
| CN103376439A (en) * | 2012-04-18 | 2013-10-30 | 无锡知谷网络科技有限公司 | Method for orientation of indoor object |
| CN103376439B (en) * | 2012-04-18 | 2016-04-06 | 无锡知谷网络科技有限公司 | A kind of orientation method of room objects |
| CN102916757A (en) * | 2012-11-01 | 2013-02-06 | 许巧智 | Radio receiver with scenic spot tour guide function |
| CN104168035A (en) * | 2013-05-15 | 2014-11-26 | Gn瑞声达A/S | Hearing device and a method for receiving wireless audio streaming |
| US9826320B2 (en) | 2013-05-15 | 2017-11-21 | Gn Hearing A/S | Hearing device and a method for receiving wireless audio streaming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201780590U (en) | Automatic tour guide device | |
| CN205428240U (en) | Signal send -receiver device , moving positioning device and indoor location navigation | |
| CN106131905A (en) | A kind of base station switch method in low-power consumption indoor and outdoor location technology | |
| CN203224631U (en) | Real-time indoor and outdoor positioning label | |
| CN103298082A (en) | Low power location beacon | |
| CN105528908A (en) | Indoor positioning and navigation system and positioning and navigation method thereof | |
| CN103995251A (en) | Positioning system and method of indoor mobile device | |
| CN106872940A (en) | A kind of high-accuracy position system | |
| CN103813448A (en) | Indoor positioning method based on RSSI | |
| CN203407045U (en) | Indoor navigation control system based on LED lighting device | |
| CN102749638A (en) | System for searching tourists in danger in scenic spots | |
| CN206096431U (en) | Indoor positioning system based on radio frequency identification technology | |
| CN112102645A (en) | Indoor positioning vehicle-searching system and method based on Bluetooth AOA technology | |
| CN104144496A (en) | Indoor positioning method and system based on beacon devices | |
| CN103293514B (en) | Self-positioning type RFID positioning system | |
| CN201294639Y (en) | Single base station wireless locating device | |
| CN106303954A (en) | A kind of bluetooth self-help tourist guide apparatus based on zone location distinguished number | |
| CN110007323A (en) | A kind of intelligent interaction positioning system and its localization method | |
| CN203191541U (en) | Novel portable electronic tracking and positioning system | |
| CN103698742A (en) | Underground positioning method based on signal relative field strength | |
| CN105338495A (en) | Short-distance wireless communication positioning and tracking device and tracking method thereof | |
| CN203225888U (en) | Positioning navigation system based on two-dimension codes or/and NFC | |
| CN101382591B (en) | Garage position location system using wireless sensor network | |
| CN104793181A (en) | Short-range loss-preventive warning and positioning device and short-range loss-preventive warning and positioning method | |
| CN206212279U (en) | A kind of indoor occupant alignment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20120202 |