CN103618992B - Internet of things intelligent zone locating guide system and guide method based on Zigbee and WIFI - Google Patents

Internet of things intelligent zone locating guide system and guide method based on Zigbee and WIFI Download PDF

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Publication number
CN103618992B
CN103618992B CN201310598131.XA CN201310598131A CN103618992B CN 103618992 B CN103618992 B CN 103618992B CN 201310598131 A CN201310598131 A CN 201310598131A CN 103618992 B CN103618992 B CN 103618992B
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China
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mobile terminal
exhibition item
exhibition
region
guide
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CN201310598131.XA
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Chinese (zh)
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CN103618992A (en
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陈曦
黄翔
姚以鹏
李振
张娜
谭志标
连俊炜
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广东科学中心
广州友仁电子科技有限公司
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Priority to CN201310128745.1 priority
Priority to CN2013101287451 priority
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Priority to CN201310598131.XA priority patent/CN103618992B/en
Publication of CN103618992A publication Critical patent/CN103618992A/en
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Publication of CN103618992B publication Critical patent/CN103618992B/en

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Abstract

The invention provides an internet of things intelligent zone locating guide system and guide method based on Zigbee and WIFI. The system comprises a server terminal, one or more mobile terminals and a plurality of locating reference nodes. Overall management can be conducted through the server terminal, coordinate parameters of exhibition item zones are built through the locating reference nodes, and interaction automatic exhibition of exhibition item information is conducted through the mobile terminals. Locating is conducted through a Zigbee network, information, with application value, relevant to positions is transmitted to the server terminal through a WIFI network, locating and application exhibition of the mobile terminals are organically combined in the mode that hardware is independent and systems are related, an independent modularization operation mode can be adopted, the internet of things intelligent zone locating guide system is suitable for intelligent guide on various occasions and can be efficiently applied to various exhibition places such as exhibition halls and tourist places, an exhibition mode with flexibility is provided, and the system has remarkable positive effects of promoting industry technology development and boosting abundance of public activities.

Description

Internet of Things Intelligent region positioning guide system based on zigbee and wifi and its guide Method

Technical field

The present invention relates to zone location guide system technical field, it is specifically related to a kind of thing based on zigbee and wifi Networking Intelligent region positioning guide system and its guidance method.

Background technology

Increasingly flouring with social development and economic activity, the communication of display type, exchange way are also increasingly sent out Exhibition, it specifically shows among exhibition industry, tourist industry or other occasion (as guests are visited in reception) needing to be shown, Its importance is also increasingly to be taken seriously.

Wherein, traditional exhibition method relatively tends to single and immobilization, that is, arrange displaying occasion, adds word and figure Piece is introduced, and configures corresponding narrator etc..For example, traditional museum, library and work people therein Member, or the guide in tourism place etc., broadly fall into the category of traditional exhibition method.And with technology development and social rhythm Accelerate, traditional approach can not meet existing demand, many times, generally requires to take the displaying side of richer flexibility Formula, so that object more efficiently and that viewing is shown carries out interaction.

For reaching above-mentioned purpose, in existing displaying occasion, more and more begin with various electronic products, such as TV Mechanical, electrical sub- map, touch screen guider etc., to be more effectively shown.But, the simple other electronics of interpolation produces , still there is the deficiency in many applications in product, such as manage inconvenience, also cannot improve solution various burst sex chromosome mosaicism etc., therefore, such as Can more systematization, the intelligentized various problems being shown activity, undoubtedly can be good at solving mentioned above, for items Work brings great convenience and usefulness.

Content of the invention

It is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of Internet of Things intelligence based on zigbee and wifi Energy zone location guide system, and the positioning guidance method being applied to this system.

The present invention is achieved through the following technical solutions:

Internet of Things Intelligent region based on zigbee and wifi positions guide system, including server terminal, is no less than one Individual mobile terminal and multiple positioning reference mode;Described positioning reference mode is laid feelings according to venue dimensional orientation, exhibition item Condition is preferentially distributed in the exhibition item region specified, and generates exhibition according to the distribution situation of positioning reference mode on server terminal The plane space lay out grid parameter in item region.Wherein, exhibition item region can be museum, exhibition center, exhibition or library etc. The outdoor area such as room area or tourist attractions, behaviour area, simultaneously relative to, the exhibition item in exhibition item region can also There is diversified performance according to the difference of environment, in the present invention and be not specifically limited.

Described server terminal includes multimedia unit, configuration management element, network communication administrative unit and is used in real time The position arithmetic element of positioning.

Described mobile terminal includes positioning node unit and display unit, and each mobile terminal is equipped with exclusive id.

Described configuration management element is connected with multimedia unit, network communication administrative unit, position arithmetic element respectively;Institute State mobile terminal to be all connected with network communication administrative unit by wifi wireless network;Meanwhile, the display list of described mobile terminal Unit is all connected with multimedia unit;The positioning node unit of described mobile terminal is all by zigbee radio network gateway and position computing Unit is connected with each positioning reference mode;In addition, described position arithmetic element is connected with each positioning reference mode;

Described network communication administrative unit is passed through to arrange wifi WAP in exhibition item region, and it is dynamic to arrange dhcp Ip address is distributed, simultaneously in order to prevent the access of illegality equipment, synchronous setting mac address binding mechanism and wep on mobile terminal, The safe authentication mechanism for encrypting of wpa is so that the wireless network in exhibition item region only allows the access of mobile terminal.

Described multimedia unit is set up with each exhibition item (as showpiece, exhibition booth or mark etc.) in exhibition item region all one by one Corresponding multimedia document entry, entry contents include word, picture, sound, animation.Picture support form be bmp, jpg, gif.Sound supports that form is that wav, pm3. animation supports that form is avi, mp4.Multimedia unit can by purview certification change, Delete multimedia document entry, also a greater variety of multimedia forms can be supported by subsequent upgrade simultaneously.

Described mobile terminal timing reports the positional information of itself to server terminal, and described position arithmetic element is real simultaneously When collection exhibition item region in the positional information that reported of the mobile terminal that detects, and the plane space layout according to exhibition item region Mesh parameter, calculates in real time, maps the physical location that mobile terminal is located.Wherein it is possible to enter one by corresponding optimized algorithm Step improves the computational accuracy of mobile terminal locations.Through above-mentioned process, can generate in an exhibition item region in server terminal The real time dynamic location table of all mobile terminals, so, mobile terminal can pass through wifi WLAN, with the side of tcp/ip Formula, is spaced according to set time, sends position enquiring request to server terminal, and server terminal feedback is current with mobile terminal The exhibition item numbering of location matches.Specifically, server terminal verifies the inquiry of this mobile terminal by network communication administrative unit The legitimacy of request, and No. id according to mobile terminal, according to the real time dynamic location table of all mobile terminals being generated, inspection The corresponding plane coordinates of this mobile terminal of rope, calculates this plane coordinates corresponding local exhibition item region, simultaneously by this local exhibition item The numbering of the exhibition item existing in region feeds back to this mobile terminal by network communication administrative unit.Now, this mobile terminal is The corresponding multimedia document stored by multimedia unit can be read, and carried out by display unit by the exhibition item numbering of feedback Corresponding report guide etc. shows behavior.

The multimedia document of the corresponding exhibition item that described display unit reads from multimedia unit according to mobile terminal, generates Corresponding user's guide's page.Specifically, display unit can make a reservation for good several corresponding page framework in advance, and in page framework Define embedding media label in file, then during generating, display unit gathers corresponding multimedia document, dynamically Replace the content corresponding to media label and can show final user's guide's page.Wherein, described media label can divide Class is title, brief introduction, picture, photo, Show Me animation, hyperlink network address etc..

In addition, in user's guide's page, synchronous playing controller can be taken, forever admittedly in guide's page, according to Default explanation order (being specified by page configuration file), calls different players in set time point, voice is broadcast respectively Put, the abundant explanation effect such as character rolling, picture are replaced, video switching, show content with abundant.

Described configuration management element is used for being responsible for the configuration management of whole system, such as data download, user management etc., its master Function is wanted to include:

1) user management

System user is carried out increasing newly, deletes;Username and password is modified;Set up user's group, user's group is set Authority.Wherein, described user's group authority including but not limited to browses, content of multimedia manages (increase newly, delete, changing), data Download, data acquisition, exhibition item tag control (increase newly, delete, changing).

2) positioning grid configuration management

For different exhibition item regions, the configuration parameter of positioning reference mode, space coordinates mapping, running status etc. are entered Line pipe is managed, and sets up the space reflection model of positioning grid, and revise deviation, to improve positioning accurate based on positioning reference mode Exactness.

3) data is downloaded

By usb interface, can carry out as in packing, compression, transmission multimedia to mobile terminal by established form and requirement Hold and the operations such as exhibition item label substance, both support all to download, also support independent downloads, correlation can also be emptied in addition many Media items data (need to pass through purview certification).

4) data acquisition

The routing information of all mobile terminals in exhibition item region is counted, including the exhibition item checked, check the time, Play content etc..

5) report form statistics

According to the routing information of all mobile terminals being counted, according to exhibition item, exhibition item place regional area, visitor's class Type, time period (hour, day, week, the moon, season, year etc.) etc. form visitor's passenger flow situation statistical report form, to carry out polynary further The management of change and expansion and research.

Internet of Things Intelligent region based on zigbee and wifi positions guidance method, comprises the steps:

1) positioning reference mode is distributed in exhibition item region, server terminal is according to the distribution situation of positioning reference mode Generate the plane space lay out grid parameter in exhibition item region;Meanwhile, multimedia unit is set up and each exhibition item in exhibition item region All one-to-one multimedia document entry;

2) mobile terminal timing reports current positional information to server terminal;The position arithmetic element of server terminal The positional information that the mobile terminal detecting in Real-time Collection exhibition item region is reported, and the plane space cloth according to exhibition item region Office's mesh parameter, calculates in real time, maps the physical location that mobile terminal is located, and generates all in exhibition item region in server terminal The real time dynamic location table of mobile terminal;

3) mobile terminal sends position enquiring request to server terminal, and the network communication administrative unit of server terminal is tested Card mobile terminal enquiry request legitimacy, when inquiry request is legal, server terminal according to No. id of mobile terminal, foundation The real time dynamic location table being generated, retrieves the corresponding plane coordinates of this mobile terminal, and calculates the corresponding office of this plane coordinates The numbering of the exhibition item existing in this local exhibition item region is fed back to shifting by network communication administrative unit by portion exhibition item region simultaneously Dynamic terminal;

4), after the up-to-date exhibition item numbering of each acquisition for mobile terminal, first verify that exhibition item information, do not produce when exhibition item information Continue step 2 during change;When exhibition item information produces change, mobile terminal can read multimedia by the exhibition item numbering of feedback Corresponding multimedia document stored by unit;

5) mobile terminal, according to the multimedia document being read, generates user's guide's page by display unit, is opened up Show.

Wherein, because radio-ray path, signal strength signal intensity are in different venue spaces, conditioned reflex, signal interference etc. In the case of, can produce beyond the signal saltus step under ideal conditions, and then produce unstable coordinate result of calculation, therefore in reality Easily occur in application false judgment position and exhibition item corresponding relation situations such as.And by finding to the analysis of mass data, The frequency of packet coordinate produced by it, irrelevance of saltus step etc. occur, all can be significantly more than width produced by normal gait Degree scope (the normal speed of travel of people is about 1 meter per second, about 60 centimetres of stride).

Therefore, position arithmetic element first preset an error value scope, described error value may range from -3 meters ~ + 3 meters (normal walking can not possibly move more than 3 meters distances in 500 milliseconds);In step 2, position arithmetic element is being adopted simultaneously When collecting the periodic positional information that each mobile terminal is uploaded, all add the exclusive data queue of a certain length, lead to Cross second order difference approximate algorithm and calculate an approximate coordinate moving curve;Wherein, the new mobile terminal reading for each item Coordinate information, all first passes through approximate coordinate moving curve and calculates ideal coordinates, and mobile terminal coordinate information is sat with preferable Mark is compared, such as deviation in the range of default error value then it is assumed that this new mobile terminal coordinate information reading can With;When deviation exceedes default error value scope then it is assumed that this new mobile terminal coordinate information reading is disturbed Saltus step data, is discarded, and waits next data collection cycle, repeats said process according to this.Returned by this historical data Trace back mode, the unstable data that can effectively filter the local signal drift producing due to hardware condition interference and produce, enter One step improves the reliability of the present invention.

Wherein, position arithmetic element is before gathering the periodic positional information that uploaded of each mobile terminal, by every 500ms sampling frequency once carries out 20 samplings in advance to the positional information of this mobile terminal, that is, form described exclusive data Queue.

In the above-mentioned methods, corresponding inquiry communications protocol, inquiry are followed between described mobile terminal server terminal Communications protocol is made up of two parts:

1) inquiry request of mobile terminal

Transmission content includes: query type numbering (1 byte), mobile terminal numbering (deviceid, 4 bytes), shifting Dynamic terminal hardware address (macid, 16 bytes), user select language codes (2 bytes), user to select edition code (2 words Section);

Wherein, the positional information transmission frequency of mobile terminal is adjustable, is wherein preferred with 500ms;

Number of queries type: in addition to inquiry current location information corresponding exhibition item numbering, may also be combined with and be actually needed Carry out as inquired about current respective coordinates value, the inquiry function such as facility nearby;

2) server terminal response

Response content: acknowledgement type numbering (1 byte), corresponding Customs Assigned Number (4 bytes), mobile terminal region Corresponding exhibition item numbers (4 bytes);

Wherein, acknowledgement type numbering is corresponding with the number of queries type that mobile terminal is sent.

Compared with prior art, the method have the advantages that

The present invention is positioned using zigbee network, is transmitted related to position to server terminal by wifi network There is the information of using value, positioning and mobile terminal application are shown by hardware is independent, carries out by way of system relationship Organically combining, the method for operation of separate modular being adopted it is adaptable to the intelligent guide of multiple occasion, thus eliminating list The solely needs of the hardware integration zigbee positioning terminal system of customized development high cost, by providing more simplicity, intellectuality System and application process, be capable of very effective rate applies to various displaying places such as exhibition center, tourist quarters etc., there is provided The exhibition method of richer flexibility, is easily managed simultaneously, easily promotes and carries out practical application, therefore to promotion industry technology development And propulsion the abundant of social activities has significant positive effect.

Brief description

Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail:

Fig. 1 is the system structure diagram of the present invention;

Fig. 2 is method of the present invention schematic flow sheet.

Specific embodiment

With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not It is limited to this.

Using area of section be 5000 square meters museum as exhibition item region, using each showpiece therein as at exhibition item Reason;Positioning reference mode no less than 20 is evenly distributed in exhibition item region.

Server terminal generates the plane space lay out grid ginseng in exhibition item region according to the distribution situation of positioning reference mode Number, and it is equipped with corresponding coordinate parameter.

Multimedia unit sets up all one-to-one multimedia document entry with each exhibition item in exhibition item region;Multimedia Data entry includes exhibition item title, caption, explanatory note it may be necessary to increase flash demo etc..

Every visit hand-held mobile terminal of personnel,

It is equipped with exclusive id for each mobile terminal above-mentioned;Set in exhibition item region by network communication administrative unit simultaneously Put wifi WAP, and the distribution of dhcp dynamic ip address is set, simultaneously in order to prevent the access of illegality equipment, mobile terminal Upper synchronous setting mac address binding mechanism with the safe authentication mechanism for encrypting of wep, wpa so that the wireless network in exhibition item region only Allow the access of mobile terminal, in order to avoid the normal operation of impact present system.

The timing in the form of coordinate data of in running order mobile terminal reports current position to server terminal Information, the temporal frequency that it reports is 500ms.

The position that the mobile terminal detecting in the position arithmetic element Real-time Collection exhibition item region of server terminal is reported Confidence ceases, and the plane space lay out grid parameter according to exhibition item region, calculates in real time, maps the actual bit that mobile terminal is located Put, generate the real time dynamic location table of all mobile terminals in exhibition item region in server terminal.

Mobile terminal sends position enquiring request with the frequency of 500ms to server terminal, and the network of server terminal leads to News administrative unit verifies the legitimacy of mobile terminal enquiry request, and when inquiry request is legal, server terminal is according to mobile whole No. id of end, according to the real time dynamic location table being generated, retrieves the corresponding plane coordinates of this mobile terminal, and calculates this plane The numbering of the exhibition item existing in this local exhibition item region is managed by network communication by coordinate corresponding local exhibition item region simultaneously Unit feeds back to mobile terminal.

After the up-to-date exhibition item numbering of acquisition for mobile terminal, first verify that exhibition item information, when finding that exhibition item information produces change, Now mobile terminal can read the corresponding multimedia document stored by multimedia unit by the exhibition item numbering of feedback.

Mobile terminal, according to the multimedia document being read, generates user's guide's page, display unit by display unit It is preset with the page framework being applied to museum's scene, and define embedded word, picture, animation in file in page framework Deng media label, then during generating, display unit gathers corresponding multimedia document, dynamically replaces media label Corresponding content can show final user's guide's page.Now the personnel of hand-held mobile terminal can be according to up-to-date aobvious The user's guide's page showing is shown to visitor.

Wherein, follow corresponding inquiry communications protocol between mobile terminal server terminal, inquiry communications protocol is by two Part forms:

1) inquiry request of mobile terminal

Transmission content includes: query type numbering (1 byte), mobile terminal numbering (deviceid, 4 bytes), shifting Dynamic terminal hardware address (macid, 16 bytes), user select language codes (2 bytes), user to select edition code (2 words Section);

Wherein, mobile terminal is numbered when by system initialization, is generated and write by host computer, and in server data Keeping records in storehouse, mobile terminal to server terminal inquire about when, mainly pass through mobile terminal and number to be used as query argument;This Outward, the hardware address of mobile terminal, when by system initialization, is generated and write by host computer, and in server database Keeping records;

2) server terminal response

Response content: acknowledgement type numbering (1 byte), corresponding Customs Assigned Number (4 bytes), mobile terminal region Corresponding exhibition item numbers (4 bytes);Wherein, Customs Assigned Number is used for distinguishing and indicate the user of different user groups;Acknowledgement type Numbering is corresponding with the number of queries type that mobile terminal is sent.

In above process, by configuration management element, the routing information of all mobile terminals in exhibition item region is united Meter, including the exhibition item checked, checks the time, plays content etc., and generating formal statistical report form, root for institute's statistical information Form can carry out the activities such as further market survey according to statistics, checks that visitor, to interest level of exhibition item etc., contributes to Improve operating efficiency and carry out better popularization displaying.

Claims (7)

1. the Internet of Things Intelligent region positioning guide system based on zigbee and wifi it is characterised in that include server terminal, Mobile terminal no less than one and multiple positioning reference mode;
Described positioning reference mode is distributed in exhibition item region, and described server terminal is according to the distribution situation of positioning reference mode Generate the plane space lay out grid parameter in exhibition item region;
Wherein, described server terminal includes multimedia unit, configuration management element, network communication administrative unit and position computing Unit;Described mobile terminal includes positioning node unit and display unit, and each mobile terminal is equipped with exclusive id;
Described configuration management element is connected with multimedia unit, network communication administrative unit, position arithmetic element respectively;Described shifting Dynamic terminal is all connected with network communication administrative unit by wifi wireless network;Meanwhile, the display unit of described mobile terminal is equal It is connected with multimedia unit, the positioning node unit of described mobile terminal is all by zigbee radio network gateway and position arithmetic element It is connected with each positioning reference mode;In addition, described position arithmetic element is connected with each positioning reference mode;
Described network communication administrative unit arranges wifi WAP in exhibition item region;
Described configuration management element is directed to total system, carries out user management;Positioning grid configuration management;Data is downloaded;Data Collection and the configuration management of report form statistics;
Described multimedia unit sets up all one-to-one multimedia document entry with each exhibition item in exhibition item region, and to institute Set up multimedia document entry to be managed;
Described mobile terminal timing reports the positional information of itself to server terminal, generates in exhibition item region in server terminal The real time dynamic location table of all mobile terminals;
Described mobile terminal can send position enquiring request to server terminal, and server terminal feedback is current with mobile terminal The exhibition item numbering of location matches, the exhibition item numbering that mobile terminal passes through feedback reads the corresponding multimedia stored by multimedia unit Data, and be shown by described display unit;
The positional information that the mobile terminal detecting in described position arithmetic element Real-time Collection exhibition item region is reported, and root According to the plane space lay out grid parameter in exhibition item region, calculate in real time, map the physical location that mobile terminal is located, through above-mentioned Process, generate the real time dynamic location table of all mobile terminals in exhibition item region in server terminal;
The multimedia document of the corresponding exhibition item that described display unit reads from multimedia unit according to mobile terminal, it is right to generate The user's guide's page answered;
Described display unit predetermined page framework, and embedding media label in the definition file of page framework, are then giving birth to During becoming user's guide's page, display unit gathers corresponding multimedia document, corresponding to dynamic replacement media label Content, show user guide the page.
2. the Internet of Things Intelligent region based on zigbee and wifi according to claim 1 positions guide system, its feature It is, described mobile terminal sends after position enquiring request to server terminal, and server terminal is managed by network communication Unit verifies the legitimacy of the inquiry request of this mobile terminal, and No. id according to this mobile terminal, all according to generated The real time dynamic location table of mobile terminal, retrieves the corresponding plane coordinates of this mobile terminal, calculates the corresponding office of this plane coordinates The numbering of the exhibition item existing in this local exhibition item region is fed back to this by network communication administrative unit by portion exhibition item region simultaneously Mobile terminal.
3. the Internet of Things Intelligent region based on zigbee and wifi according to claim 1 positions guide system, its feature It is, the configuration management authority of described configuration management element includes: 1) user management: system user is carried out increasing newly, deletes; Username and password is modified;Set up user's group, user's group authority is set;2) positioning grid configuration management: to positioning ginseng Configuration parameter, space coordinates mapping and the running status of examining node are managed, and set up positioning based on positioning reference mode The space reflection model of grid, and revise deviation;3) data is downloaded: facing moving terminal, carries out beating by established form and requirement Bag, the operation of compression, transmitting multimedia contents and exhibition item label substance;4) data acquisition: to all mobile whole in exhibition item region The routing information at end is counted, and described routing information includes checked exhibition item, checks the time and play content;5) form system Meter: the routing information according to the mobile terminal being counted forms visitor's passenger flow situation statistical report form.
4. guide system is positioned according to the arbitrary described Internet of Things Intelligent region based on zigbee and wifi of claim 1-3 Guidance method, comprises the steps:
1) positioning reference mode is distributed in exhibition item region, server terminal generates according to the distribution situation of positioning reference mode The plane space lay out grid parameter in exhibition item region;Meanwhile, multimedia unit foundation is homogeneous with each exhibition item in exhibition item region One corresponding multimedia document entry;
2) by 500ms, frequency once reports current positional information to server terminal to mobile terminal;The position of server terminal Put the positional information that the mobile terminal detecting in arithmetic element Real-time Collection exhibition item region is reported, and according to exhibition item region Plane space lay out grid parameter, calculates in real time, maps the physical location that mobile terminal is located, generate exhibition item in server terminal The real time dynamic location table of all mobile terminals in region;
3) mobile terminal sends position enquiring request to server terminal, and the network communication administrative unit checking of server terminal moves The legitimacy of dynamic terminal inquiry request, when inquiry request is legal, server terminal according to No. id of mobile terminal, given birth to by foundation The real time dynamic location table becoming, retrieves the corresponding plane coordinates of this mobile terminal, and calculates the corresponding local exhibition of this plane coordinates The numbering of the exhibition item existing in this local exhibition item region is fed back to mobile whole by item region simultaneously by network communication administrative unit End;
4), after the up-to-date exhibition item numbering of each acquisition for mobile terminal, first verify that exhibition item information, when exhibition item information does not produce change Shi Jixu step 2;When exhibition item information produces change, mobile terminal can read multimedia unit by the exhibition item numbering of feedback Stored corresponding multimedia document;
5) mobile terminal, according to the multimedia document being read, generates user's guide's page by display unit, is shown.
5. the Internet of Things Intelligent region based on zigbee and wifi according to claim 4 positions the guide side of guide system It is characterised in that described position arithmetic element presets error value scope, described error value scope is -3 meters~+3 to method Rice;In step 2, simultaneously position arithmetic element gather each mobile terminal uploaded periodic positional information when, all Add an exclusive data queue, a coordinate moving curve is calculated by second order difference approximate algorithm;Wherein, for each The new mobile terminal coordinate information reading of item, all first passes through coordinate moving curve and calculates ideal coordinates, and will move end End coordinate information is compared with ideal coordinates, when deviation in the range of error value then it is assumed that mobile end of this new reading End coordinate information can use, and when deviation exceedes error value scope, then abandons this new mobile terminal coordinate information reading.
6. the Internet of Things Intelligent region based on zigbee and wifi according to claim 5 positions the guide side of guide system Method it is characterised in that described position arithmetic element is before gathering the periodic positional information that each mobile terminal is uploaded, By every 500ms sampling frequency once, in advance the positional information of this mobile terminal is carried out with 20 samplings, that is, formed described exclusive Data queue.
7. the Internet of Things Intelligent region based on zigbee and wifi according to claim 5 positions the guide side of guide system Method it is characterised in that following corresponding inquiry communications protocol between described mobile terminal server terminal, lead to by described inquiry News agreement is made up of two parts:
1) inquiry request of mobile terminal
Transmission content includes: query type numbering, mobile terminal numbering, mobile terminal hardware address, user select language codes, User selects edition code;
2) server terminal response
Response content: number corresponding acknowledgement type numbering, corresponding Customs Assigned Number, mobile terminal region pair with query type The exhibition item numbering answered.
CN201310598131.XA 2013-04-05 2013-11-22 Internet of things intelligent zone locating guide system and guide method based on Zigbee and WIFI CN103618992B (en)

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CN104266658B (en) * 2014-09-15 2018-01-02 上海酷远物联网科技有限公司 One kind is based on precise positioning instructor in broadcasting guide system, method and its collecting method
CN106525046A (en) * 2016-10-27 2017-03-22 深圳大图科创技术开发有限公司 An intelligent tour guide service positioning system
CN108174346A (en) * 2017-12-26 2018-06-15 枣庄学院 A kind of accurate depth information system and method based on tourism activity location service
CN109036212A (en) * 2018-08-21 2018-12-18 苏州随身玩信息技术有限公司 A kind of tourist explaining apparatus data-updating method and cabinet
CN109559664A (en) * 2018-11-20 2019-04-02 安徽奕甲文化传媒有限责任公司 Intelligent exhibition system

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