CN205124003U - Portable tourism terminal based on cloud calculates - Google Patents

Abstract

The utility model provides a portable tourism terminal based on cloud calculates, including controller and connection the zigbee wireless communication module of controller, orientation module, touch display screen, the RF radio frequency sensor, environment monitor sensor, the pronunciation chip, memory chip and button module, can directly utilize the RF radio frequency sensor to scenic spot tourism data collection, the relevant data of introducing in request scenic spot sight spot, usable touch display screen and zigbee wireless communication module be long -range interior each scenic spot information of different scenic spots of download of high in the clouds database that follows at any time, and utilize touch display screen to look over the sight spot and introduce, the position, information such as touring route, thereby the individualized resource and the service of customization to the scenic spot are provided, high convenience and high speed are obtained, communication cost has been saved simultaneously.

Description

A kind of portable travelling terminal based on cloud computing

Technical field

The utility model relates to tourism equipment technical field, particularly a kind of portable travelling terminal based on cloud computing.

Background technology

Under the background of Informatization Development, the concept of smart travel is along with concept births such as the wisdom earth, smart city.Smart travel realizes Digitalized Tourist Information System, personalized technology based on Modernized Information Technologies such as cloud computing, mobile communication technology, Internet of Things, artificial intelligence.Existing mobile terminal mainly relies on the equipment such as panel computer, mobile phone, palmtop PC to realize the services such as such as sight spot information inquiry, route guidance.As the Surface panel computer etc. of the iPad of Apple, the panel computer that Android system is housed, Microsoft, for the operating system that it is intrinsic, as IOS, Windows etc., develop corresponding application program, realize smart travel service, same situation is applicable to the portable intelligent equipment such as mobile phone.In recent years, the portable terminal of carrier creates again with Google's glasses, intelligent watch etc. as can be used for smart travel.

But, existing intelligent terminal is universal portable terminal device, although can by connecting the access of other access waies of wifi or 4G mixed-media network modules mixed-media realization to internet information, and positioned by GPS, Big Dipper locating module etc., but it only achieves the partial function of smart travel, and it also has problems.First, universal portable terminal device can only rely on Internet resources to serve, and lacks the personalized resource for scenic spot and customization service; Secondly, universal portable terminal device cost is higher, and needs to pay the communication service expenses such as traffic fee; Again, the transducer that universal portable terminal device possesses usually only comprises the conventional sensors such as GPS alignment sensor, gyroscope, level meter, light sensor, limits its personalized service for visitor.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of portable travelling terminal based on cloud computing, and structure is simple, and easy to use, communication cost is lower, can meet the personalized service demand of visitor.

The technical scheme that the utility model solves the problems of the technologies described above is as follows:

A kind of portable travelling terminal based on cloud computing, carried with by visitor in scenic spot, comprise controller and connect the Zigbee wireless communication module of described controller, locating module, touch display screen, RF radio frequency sensor, environment monitoring sensor, speech chip, storage chip and key-press module; Described controller is Atmegal6 microcontroller chip; Described Zigbee wireless communication module is CC2530 integrated chip, and sets up WLAN (wireless local area network) with the extension set in around certain limit and be connected; Described touch display screen is four line TFT-LCD; Described environment monitoring sensor, primarily of temperature sensor, humidity sensor and PM2.5 transducer composition, described key-press module comprises alarm keys.

Further, described controller comprises external interrupter, Timer/Counter, universal asynchronous receiving-transmitting transmitter, communication bus, integrated circuit (IC) bus, analog to digital converter, analog comparator, flash memories, static random access memory and I/O interface, wide 1.8V ~ the 5.5V of supply power voltage, minimum full speed running power consumption is less than 300pA.

Further, described portable travelling terminal also comprises the buzzer be connected with controller.

Further, described touch display screen is connected with described controller by ADS7843 translation interface chip.

Further, described touch display screen comprises the self-service interface of visitor and alert interface, the self-service interface of described visitor comprises further menu and drop-down menu thereof, described further menu comprises area, scenic spot, scenic spot overview, visit scheme, recently sight spot and interactive project, the drop-down menu at described nearest sight spot associates and starts radio frequency module, comprises sight spot introduction, sight spot expense, entertainment selection, cuisines project; The drop-down menu of described interactive project associates and starts Zigbee wireless communication module and storage chip, comprising: popular comment, visitor's number, entertainment video and submission are evaluated; Described alert interface comprises danger early warning and emergency call.

Further, described touch display screen also comprises chat interface, and described chat interface shows all chat group near position, sight spot, described visitor place.

Further, described storage chip comprises expansion SD card, is connected with described controller by SPI communication bus function pin or I/O interface emulates SPI protocol.

Further, the radio-frequency (RF) tag radio communication that arranges of described RF radio frequency sensor and sight spot place.

Further, described locating module is GPS positioning chip or Big Dipper positioning chip or architecture module.

Further, described extension set is connected by the platform of the Internet with described cloud computing.

Compared with prior art, the technical solution of the utility model has following technique effect:

1, the technical solution of the utility model is based on cloud computing smart travel architecture design, its portable travelling terminal comprises controller and connects the Zigbee wireless communication module of described controller, locating module, touch display screen, RF radio frequency sensor, environment monitoring sensor, speech chip, storage chip and key-press module, RF radio frequency sensor can be directly utilized to gather Scene Tourist data, request scenic area and scenic spot related introduction data, can utilize that touch display screen and Zigbee wireless communication module are long-range at any time downloads each sight spot information in different scenic spot in cloud database, and sight spot is introduced to utilize touch display screen to check, position, the information such as tour, structure is simple, convenient to use, the personalized service demand of visitor can be met,

2, the technical solution of the utility model, Zigbee wireless communication module is utilized to realize the communication modes of terminal and the networking of extension set near radio, avoid and expended by the flow of wifi or 4G communication network, utilize RF radio frequency sensor request related data simultaneously, thus greatly reduce communication cost and fuselage power consumption;

3, the technical solution of the utility model, the warning message that touch display screen real time inspection high in the clouds issues can be utilized, locating module and environment monitoring sensor surrounding being monitored can be utilized simultaneously, once visitor close to deathtrap or occur weather anomaly, touch display screen has warning message, visitor can also be sent an SOS by alarm keys when dangerous situation occurring or finding dangerous situation, thus reduces the generation of travel accident, improves the rescue efficiency after dangerous situation generation.

Accompanying drawing explanation

Fig. 1 is the terminal of the utility model specific embodiment and the annexation schematic diagram of extension set and cloud computing platform;

Fig. 2 is the structural representation of the terminal system of the utility model specific embodiment;

Fig. 3 is the display interface schematic diagram of the touch display screen of the utility model specific embodiment;

Fig. 4 is the warning early warning flow chart of the utility model specific embodiment.

Embodiment

The portable travelling terminal that the present embodiment provides, is based on cloud computing smart travel architecture design, makes visitor can realize self-contained navigation in scenic area and scenic spot, the information such as sight spot introduction, position, tour that oneself customization is relevant.Please refer to Fig. 1, the cloud computing smart travel architecture design of the present embodiment comprises portable travelling terminal 30 (being called for short " terminal "), extension set 20 and high in the clouds 10, terminal 30 sets up cellular network by Zigbee wireless communication technology and extension set 20, thus after visitor can be made to enter into different scenic spots or sight spot, can take advantage of a situation and switch corresponding connection extension set 20, the current location of terminal 30 can be uploaded to high in the clouds by extension set 20, thus the data obtained about scenic spot, current place or sight spot, these data finally can be stored in the storage chip of terminal 30.Wherein, the high in the clouds 10 mainly cloud computing platform of the present embodiment, has following functions design:

A) all sight spots visitor's number in real-time statistics scenic spot, and plot Area distribution figure, issue, warning is sent to the scenic spot that some exceedes visitor's limit, and show with different colours on Area distribution figure, be convenient to the control of scenic spot staff to passenger flow, also contribute to visitor and arrange to avoid the peak hour to go on a tour, thus the comfort level that improve when visitor goes sight-seeing and satisfaction;

B) store all scenic spots data, comprise word, video, picture and voice etc.;

C) its visit track is drawn to each terminal in conjunction with its visit position, and sort out statistical information, circuit comparison information, traffic related information etc. for visitor according to the sight spot tourist flow real-time statistics of terminal guidance request and statistics, sight spot flux density information, residence time statistical information, sight spot temperature analytical information, scenic spot flow upper limit early warning information, scenic spot traffic conditions analytical information, travelling route and cook up several preferably guide to visitors circuits, help visitor to select the travelling route of the best;

D) carry out charging according to the number at terminal access sight spot, carry out the routing of rational sight spot to facilitate visitor according to self expense situation;

E) arrange cloud Host Administration authority, reason is don't bother about in classification;

F) calculating each scenic spot overall efficiency, can be the administrative analysis that government administration section (such as: Tourism Bureau) or enterprise provide the degree of depth, to formulate corresponding tourist policy;

G) priority treatment is carried out to terminal alarms information, come to terminal feedback information according to warning system, or contact with hospital, Fire Department, police office;

H) add up for customer evaluation, during statistics is good, difference is commented, and cloud system can go out the managerial skills how promoting scenic spot and the landscape looks improving scenic area and scenic spot according to analysis of statistical results.

Wherein, extension set 20 end of extension of the present embodiment is the client of cloud computing platform, also be the service end of all terminals 30, directly can access the scenic spot data that cloud computing platform is preserved, and be in charge of and activate when terminal within the scope of foreground zone 30 and stop, and the relevant information of terminal 30 is uploaded to cloud computing platform, and forwarding cloud computing platform informs terminal 30.Extension set 20 specifically can have following functions design:

A) receive information, bulletin that high in the clouds sends, and information that is relevant to terminal or terminal request is sent to terminal;

B) interim memory function, access high in the clouds, this scenic spot related data of downloaded stored, comprises word, video, picture and voice etc.;

C) receiving terminal sends information, and end message is carried out simple process, and the information such as the position of each terminal, request, warning are sent to high in the clouds;

D) preliminary treatment is carried out to terminal alarms information.

Terminal 30 is core places of the present utility model, is connected with adopting the mode of the WLAN (wireless local area network) of Zigbee protocol between extension set 20, supports WPA, encrypts based on 802.1x authentication mechanism, MAC access control, WEP, quick and convenient cheapness.Zigbee protocol networking can realize rational chain circuit planning, solves the networking impact that complex environment brings, can not destroy capital construction in current scenic spot, need not make somebody a mere figurehead or buried cable, realize fast network and build; Simultaneously by high-quality wireless bridge, wireless aggregation technology, wireless routing technology, wireless jumper connection technology, the high band wide data transmission passage of million stability and safety up to a hundred can be provided, meet the stable transfer of various data between scenic spot great amount of terminals and extension set simultaneously.

Please refer to Fig. 2, the portable travelling terminal 30 of the present embodiment comprises controller 301 and connects the locating module 302 of described controller 301, RF radio frequency sensor 303, storage chip 304, environment monitoring sensor 305, touch display screen 306, buzzer 307, speech chip 308, Zigbee wireless communication module 309 and key-press module 310, wherein:

(1) controller 301 is Atmegal6AVR microcontroller chip, Atmegal6 is low-power consumption 8 the AVR microcontrollers based on the AVRRISC structure strengthened, its dominant frequency reaches as high as 20MHz, processing speed is more than 10 times of traditional 51 single-chip microcomputers, Flash capacity and SRAM content more much bigger than 51 single-chip microcomputers.And its peripheral functionality is also more powerful, there are external interrupter, Timer/Counter, uART, SPI, IIC, ADC, analog comparator etc.ATmegal6I/O interface mouth driving force is strong, and push-and-pull current capacity all reaches 30mA, can Direct driver buzzer, relay etc., and supply power voltage is wide, 1.8V ~ 5.5V, and minimum full speed running power consumption is less than 300pA.Controller 301 can control the work of above-mentioned each parts.

(2) Zigbee wireless communication module 309 is CC2530 integrated chip, CC2530 is solution on a sheet based on 2.4GHzIEEE802.15.4, Zigbee and RF (radio-frequency technique), can set up powerful network node with low-down total material cost.CC2530 combines the premium properties of leading RF transceiver, the enhancement mode 8051CPU of industrywide standard, In-System Programmable flash memory, 8-KBRAM and other powerful functions many.Zigbee wireless communication module 302 in the present embodiment is not directly connected with the cloud computing platform in high in the clouds 10, but first set up WLAN (wireless local area network) with the extension set 20 in surrounding certain limit and be connected, extension set 20 is directly connected with cloud computing platform by the Internet, thus realizes terminal 30 and carry out data interaction with cloud computing platform.Zigbee wireless communication module 309 uses Zigbee protocol, support WPA, based on 802.1x authentication mechanism, MAC access control, WEP encryption etc., this Zigbee communication can provide rational chain circuit planning for terminal 30, solve the networking impact that complex environment brings, capital construction in current scenic spot can not be destroyed, need not make somebody a mere figurehead or buried cable, can fast construction network; Simultaneously, wireless network is by high-quality wireless bridge, wireless aggregation technology, wireless routing technology, wireless jumper connection technology, the high band wide data transmission passage of million stability and safety up to a hundred can be provided, meet the stable transfer of various data between scenic spot terminal and extension set simultaneously.Utilize Zigbee wireless communication module 309 to realize terminal 30 and the communication modes of extension set 20 near radio networking, avoid and expended by the flow of wifi or 4G communication network, greatly reduce the fuselage power consumption of communication cost and terminal 30.Wherein, Zigbee wireless communication module 309 can receive guide to visitors map that cloud computing platform issues, recommend touring line, for visitor visit track or recommend charging and warning message (comprising the warning message that certain sight spot visitor is too much) etc. the data of touring line.

(3) locating module 302 can adopt GPS positioning chip or Big Dipper positioning chip or architecture module, for orienting the geographical position of described visitor in scenic spot.In the present embodiment, this locating module 302 adopts GPS positioning chip, GPS locating module 302 sends the elements of a fix by serial i/O interface to controller 301, and controller 301 also can send setting command to GPS locating module 302, with the state of control GPS locating module 302 and working method.Particularly, the gps satellite signal gathered is obtained the geographical location information at terminal 30 place by GPS locating module 302 through parsing, i.e. geographical coordinate, and by this positional information input control device 301, this positional information is transferred to connected extension set 20 by Zigbee wireless communication module 309 by controller, extension set 20 is uploaded to high in the clouds 10 by the Internet, thus issue should the scene data of positional information for terminal 30, these data can buffer memory to described extension set 20 and the storage chip 304 being stored to terminal 30.The current residing position of chart display place, the ground tourist shown in touch display screen 306 with Time Controller 301, also by store in this geographical coordinate and storage chip 304 or danger position coordinate that high in the clouds 10 issues contrast, if the actual range between two coordinates is less than settings (as 50m, or 100m), then in the warning prompt information of the alert interface automatic spring " visitor careful enter danger zone " of touch display screen 306, buzzer 307 can be driven to point out safety to visitor simultaneously, thus reduce the probability of happening of travel accident.In addition, if when the actual range between two coordinates is between 100 meters to 500 meters, the related data information of the tourist attractions within the scope of this can also recall by controller 301 from storage chip 304, and after the distance size sequence of current location, the self-service interface of visitor of touch display screen 306 is presented on according to sight spot, this information comprises the character introduction at sight spot, picture is introduced, voice are introduced or introductory video, or be furnished with the character introduction of sight spot image, carry out selectivity according to the prompting at the self-service interface of touch display screen 306 visitor by operation touch-screen by visitor to browse, so that traveller preferentially obtains the introduction of nearest tourist attractions.In addition, when gps satellite signal is bad, controller 301 also matching algorithm and base station positioning method can carry out positional deviation correction according to the map, ensures positioning precision.If visitor thinks certain special sight spot visit, this scape can be set to destination surely, terminal 30 can ask cloud computing platform to carry out routine calculation, and on the guide to visitors map of touch display screen display, show the circuit of cloud computing platform planning, thus visitor can be guided to arrive object sight spot in optimal manner.In addition, when visitor plays a sight spot, GPS locating module is used to position, automatic identification also uploads position, sight spot to extension set 20, extension set 20 sends the relevant sight spot such as word, picture, sound, video according to its more specific location information and introduces data, terminal plays these information automatically, can carry out position correction, provide and locate more accurately with Time Controller 301 to continuous GPS position information.In other embodiments of the present utility model, locating module 302 also can adopt Big Dipper positioning chip, utilizes Big Dipper satellite signal to orient the geographical position of terminal 30.

(4) RF radio frequency sensor 303, for scanning the mark at scenic spot and sight spot thereof, to recall the related data at described sight spot.Concrete, when visitor arrives appointment sight spot, carry out corresponding by RF radio frequency sensor 303 with the RFID at sight spot place, first the cache resources of retrieve stored chip 304 this locality, if inquire the sight spot present document stored, can directly present at the self-service interface of the visitor of touch display screen 306, if do not inquired, related data then on first reading electronic labels, be presented on the self-service interface of visitor of touch display screen 306, if the data on electronic tag do not meet visitor's needs, related data asked by the extension set 20 then connected to it further by described Zigbee wireless communication module 309, the local cache resource of described extension set 20 first retrieved by described extension set 20, if extension set retrieves related data, then directly be issued to storage chip 304 by Zigbee wireless communication module 309 and store and the self-service interface of visitor being presented on touch display screen 306, if extension set does not retrieve related data, then ask respective resources by the Internet to high in the clouds 10, storage chip 304 can be issued to by Zigbee wireless communication module 309 to make extension set to store and the self-service interface of visitor being presented on touch display screen 306, thus the automatic introduction realized when foreground point and explanation, thus improve visitor's request answer speed, save communication cost.

(5) environment monitoring sensor 305, primarily of temperature sensor, humidity sensor and PM2.5 transducer composition, for monitoring described visitor's ambient environmental conditions, comprise temperature, humidity and PM2.5 value, and be transferred to controller 301, controller 301 judges environmental change situation according to the environmental data of monitoring, once there is weather (rain, snow) sudden change, the phenomenon of the environmental aspect acute variation such as air pollution, just send corresponding early warning, such as carry out PM2.5 monitoring and warning, " PM2.5 value is higher to point out visitor by touch display screen 306, surrounding enviroment heavily contaminated, put on mouth mask or detour as early as possible ".

(6) speech chip 308, reports the voice content of visitor described in the voice messaging that issues of cloud computing platform and typing for real-time voice.Particularly, speech chip 308 is connected with controller 301, the voice resource that the voice messaging received from extension set 20 by Zigbee wireless communication module 309 and visitor are transferred by the self-service interface of the visitor of touch display screen 306 enters for out, or enters for out by the form that the Word message received from extension set 20 and visitor are converted to voice by the Word message that the self-service interface of the visitor of touch display screen 306 is transferred further; Mike's typing Speech Assessment of terminal 30 and the voice call content for chat interface can also be coordinated.Speech chip is also all connected with the receiver of terminal 30 and external loudspeaker, both can answer voice reading by the built-in handset mode of terminal self, also can by patching earphone or hands-free mode is answered.In addition, when speech chip 30 carries out voice broadcast, visitor can choice criteria male voice, standard female voice, standard child's voice and multiple star child film star the function of sound, to customize the sound oneself liked.

(7) storage chip 304 is connected with controller 301, and storage system program and user profile and maintenance system normally run.Storage chip 304 comprises system storage and data storage, and system storage adopts flash memory and SDRAM memory, and flash stores all programs and reservation information, and SDRAM is memory and the intermediate data storage device of program operation.Data storage adopts expansion SD card, store the data that described visitor needs to store, the voice at some sight spot of such as downloading, video, picture or character introduction, the photo that visitor utilizes the camera of terminal 30 to take, the evaluation submitted under the chat data utilizing touch display screen 306 chat interface to chat and interactive item menu, complaint and suggestion data.Expansion SD card adopts simplicity of design, lower-cost SPI mode of operation, controller 301 can be connected with expansion SD card with hardware SPI function pin, and carry out read/write operation by SPI pattern, read/write operation can be carried out by I/O function pin simulation SPI protocol to expansion SD card for the controller 301 without SPI interface.

(8) touch display screen 306 adopts four line TFT-LCD, this touch display screen good brightness, and contrast is high, and stereovision is strong, bright-colored.Translation interface chip between touch display screen 306 and controller 301 adopts ADS7843, and this chip is 12 sampling mold number converters with synchronous serial interface.Touch display screen 306 comprises welcomes interface 3061 and visitor self-service interface 3062a and alert interface 3062b, the self-service interface 3062a of described visitor comprises further menu 3063a and drop-down menu 3064a thereof, and described further menu 3063a comprises area, scenic spot, scenic spot overview, visit scheme, recently sight spot and interactive project.Described visit scheme preferably presents to visitor with the form showing recommended line on guide to visitors map.Described nearest sight spot can represent with the form of sight spot list, its drop-down menu associates and starts radio frequency module, comprise sight spot introduction, sight spot expense, entertainment selection, cuisines project, usually multiple sight spot is had in sight spot list recently, visitor can select interested sight spot in guide to visitors map, also can by selecting interested sight spot in the list of nearest sight spot, if sight spot is very many in scenic spot, visitor also can search for sight spot by the mode of keyword query.The drop-down menu of described interactive project associates and starts Zigbee wireless communication module 309 and storage chip 304, comprising: neighbouring chat group (not shown), popular comment, visitor's number, entertainment video and submission are evaluated; The further menu 3063b of described alert interface 3062b comprises danger early warning and emergency call, and wherein danger early warning comprises danger ahead in Fig. 3, sleet reports to the police and the warning of PM2.5 value; Emergency call comprises emergency notice, the full bulletin in sight spot etc. that high in the clouds 10 issues and the warning that alarm keys triggers.Neighbouring chat group and chat interface, this interface display has all chat group near position, sight spot, described visitor place, and visitor automatically enters after certain chat group can be selected to activate and carries out interaction with the surrounding visitor in this chat group and check the chat message of visitor around.This interface can also show all chat group at adjacent sight spot around position, sight spot, described visitor place, and visitor also manually can select the chat group accessing sight spot around, checks chat message.Visible, visitor, by the interface operation of touch display screen 306, can enjoy the personalized resource for scenic spot and customization service, convenient and swift.Utilize the warning message that touch display screen real time inspection high in the clouds issues simultaneously, locating module and environment monitoring sensor surrounding being monitored can be utilized simultaneously, once visitor is close to deathtrap or occur weather anomaly, just report to the police to visitor at once, visitor can also be sent an SOS by alarm keys when dangerous situation occurring or finding dangerous situation

(9) key-press module 310 comprises alarm keys, this alarm keys can be arranged " SOS " mark, when there is dangerous situation or find dangerous situation in visitor, only need grow by alarm keys, such as 5s, controller 301 can respond warning, sends distress signals in time the extension set 20 connected, and current geographical coordinate position is sent to extension set 20 by Zigbee wireless communication module 309.Extension set 20 can carry out feedback response to terminal alarms information at once, and the position of terminal 30 and warning message are preferentially sent to high in the clouds 10, the warning message of the 10 pairs of terminals 30 in high in the clouds carries out priority treatment, according to warning message to terminal feedback response message, and contact with the associated mechanisms such as hospital, Fire Department, local police station, thus improve dangerous situation occur after rescue efficiency.In addition, key-press module 310 also comprises activate key, can activate and close a terminal 30 whole system, after activation, terminal 30 just can enter Zigbee cellular network, sets up radio communication to relevant extension set.

(10) buzzer 307 is connected with controller 301, when controller 301 receives relevant information and finds early warning situation, buzzer work can be driven to carry out buzzing prompting to visitor.

Please refer to Fig. 1 to 3, the using method of the portable travelling terminal based on cloud computing of the present embodiment, comprises the following steps:

When visitor's arrival or after entering scenic spot, start Zigbee radio communication mold, 309 set up WLAN (wireless local area network) with the extension set 20 in surrounding certain limit is connected, to carry out data interaction by this extension set 20 with cloud computing platform, and the public information that the cloud computing platform that real-time reception extension set 20 transmits issues;

In visit process, visitor adopts the mark at RF radio frequency sensor 303 pairs of scenic spots or its sight spot to scan at any time, controller 301 receives the result of described scanning, and ask related data by described Zigbee wireless communication module 309 to the extension set 20 connected, extension set 20 first can retrieve local cache resource, when retrieval is not then again to described cloud computing platform request related data;

In visit process, locating module 302 carries out location, position in real time or according to visitor's request, controller 301 receives the result of described location, and the visit track of visitor is drawn out according to the result of visitor's multiple bearing, specific aim charging is carried out according to the visit scheme that visit track and the cloud computing platform of visitor issue, simultaneously when visitor gives visitor certain early warning close to during danger position in some dangerous sight spot or sight spot, and this danger early warning is presented at the alert interface of touch display screen 306, in addition, this kind of danger early warning also can be issued by cloud computing platform,

The self-service interface of visitor of touch display screen 306 is adopted to select corresponding further menu and drop-down menu thereof to check related data;

Speech chip 308 real-time voice broadcasts the speech data in described public information and described related data;

The temperature of visitor's surrounding environment described in environment monitoring sensor 305 Real-Time Monitoring, humidity and PM2.5 value (i.e. air pollution situation), controller 301 sends environmental abnormality early warning according to the result of described monitoring to visitor, and this environmental warning is presented at the alert interface of touch display screen 306, in addition, this kind of weather, environmental warning also can be issued by cloud computing platform;

In visit process, when visitor occurs or find dangerous situation, the long alarm keys of pressing key-press module 310 of visitor, send distress signals, and the current location oriented by locating module 302 sends to described extension set 20 in the lump with the extension set connected to Zigbee wireless communication module 309;

In visit process, visitor is at any time or at the end of the visit of some sight spots, adopt the submission of the interactive project further menu of touch display screen to evaluate the evaluation and recommendations of drop-down menu submission to sight spot, be uploaded to the extension set 20 that Zigbee wireless communication module 309 connects.

In addition, visitor can also adopt the chat interface in the interactive project of touch display screen 306 to enter certain chat group at a certain sight spot, carries out interaction with around visitor and checks the chat message of visitor around.

In addition, please refer to Fig. 4, in the present embodiment, portable travelling terminal 30 is once after starting use, start system initialization immediately, after system initialization completes, automatically carry out following steps:

Whether controller 301 real-time monitoring alarming key is pressed;

If detect, alarm keys is pressed, the extension set 20 then connected to it by described Zigbee wireless communication module 309 sends distress signal, buzzer 307 continues to carry out buzzing warning simultaneously, until when Zigbee wireless communication module 309 receives the response signal of extension set 20 feedback, buzzer 307 just stops buzzing, system hibernates, otherwise, Zigbee wireless communication module 309 continues to send distress signal to described extension set, and buzzer continues buzzing;

If do not detect, alarm keys is pressed, but described Zigbee wireless communication module 309 receives warning message that cloud computing platform issues or the warning message that controller 301 is sent, touch display screen 306 shows described warning message immediately automatically, to remind to visitor, time delay certain hour, such as, after 20s, touch display screen 306 returns its original display state (namely welcoming interface, main interface), and controller 301 continues to monitor whether receive warning message;

If do not detect, alarm keys is pressed and described Zigbee wireless communication module 309 does not receive any warning message within a certain period of time always, then start locating module 302 and environment monitoring sensor 305; Locating module 302 reads the geographical coordinate position of visitor and coordinate position is sent to extension set 20, after sending position success, according to the touch key-press operation of visitor on the interface of touch display screen, controller 301 asks related data by Zigbee wireless communication module 309 to extension set 20, the related data received from extension set 20 is stored in storage chip 304, and is presented on described touch display screen 306; Period, when the temperature that environment monitoring sensor 305 detects, humidity, PM2.5 value occur abnormal, controller 301 controls the described touch display screen 306 corresponding warning message of display automatically.

It should be noted that, the cloud computing platform in high in the clouds has built scenic area and scenic spot database information, comprise scenic spot title, affiliated city, sight name, sight spot identifies, scenic spot latitude and longitude coordinates, sight spot latitude and longitude coordinates, sight spot picture, sight spot brief introduction and sight spot peripheral polygon each summit latitude and longitude coordinates, simultaneously, also sight spot speech data library information has been built, comprise scenic spot title, sight name, voice author and speech audio, also the scene data in its range of management is cached with in each extension set 20 in scenic spot, related data that visitor that sight spot plays asks to be checked that what these scene datas were come, when the new visitor that carried terminal 30 comes asks identical data again, extension set first can retrieve local resource, to improve request answer speed, better experience is gone sight-seeing for visitor provides.After RF radio frequency sensor collects sight spot correlating markings, if store related data in the storage chip 304 of terminal 30, then directly can recall and be presented on touch display screen 306, if there is no related data in storage chip 304, controller 301 downloads by Zigbee wireless communication module 309 related data that extension set 20 sends, and is stored to storage chip 304 and is presented on touch display screen 306.After touch display screen 306 presents related data, if in certain hour, such as 20s, visitor's no touch operates, then the main interface of auto-returned, namely welcomes interface, to treat the display of next information.In addition, on controller 301, calculative data are all handed over to cloud computing platform realization by Zigbee wireless communication module 309, such as charging, danger early warning, visit track etc., postbacked to terminal 30 by extension set and Zigbee wireless communication module 309 after cloud computing platform has calculated again.

The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.

Claims (10)

1. the portable travelling terminal based on cloud computing, carried with by visitor in scenic spot, it is characterized in that, comprise controller and connect the Zigbee wireless communication module of described controller, locating module, touch display screen, RF radio frequency sensor, environment monitoring sensor, speech chip, storage chip and key-press module; Described controller is Atmegal6 microcontroller chip; Described Zigbee wireless communication module is CC2530 integrated chip, and sets up WLAN (wireless local area network) with the extension set in around certain limit and be connected; Described touch display screen is four line TFT-LCD; Described environment monitoring sensor, primarily of temperature sensor, humidity sensor and PM2.5 transducer composition, described key-press module comprises alarm keys.

2. portable travelling terminal as claimed in claim 1, it is characterized in that, described controller comprises external interrupter, Timer/Counter, universal asynchronous receiving-transmitting transmitter, communication bus, integrated circuit (IC) bus, analog to digital converter, analog comparator, flash memories, static random access memory and I/O interface, wide 1.8V ~ the 5.5V of supply power voltage, minimum full speed running power consumption is less than 300pA.

3. portable travelling terminal as claimed in claim 1, it is characterized in that, described portable travelling terminal also comprises the buzzer be connected with controller.

4. portable travelling terminal as claimed in claim 1, is characterized in that, described touch display screen is connected with described controller by ADS7843 translation interface chip.

5. portable travelling terminal as claimed in claim 1, it is characterized in that, described touch display screen comprises the self-service interface of visitor and alert interface, the self-service interface of described visitor comprises further menu and drop-down menu thereof, described further menu comprises area, scenic spot, scenic spot overview, visit scheme, recently sight spot and interactive project, the drop-down menu at described nearest sight spot associates and starts radio frequency module, comprises sight spot introduction, sight spot expense, entertainment selection, cuisines project; The drop-down menu of described interactive project associates and starts Zigbee wireless communication module and storage chip, comprising: popular comment, visitor's number, entertainment video and submission are evaluated; Described alert interface comprises danger early warning and emergency call.

6. portable travelling terminal as claimed in claim 1, it is characterized in that, described touch display screen also comprises chat interface, and described chat interface shows all chat group near position, sight spot, described visitor place.

7. portable travelling terminal as claimed in claim 1, is characterized in that, described storage chip comprises expansion SD card, is connected with described controller by SPI communication bus function pin or I/O interface emulates SPI protocol.

8. portable travelling terminal as claimed in claim 1, is characterized in that, the radio-frequency (RF) tag radio communication that described RF radio frequency sensor and sight spot place are arranged.

9. portable travelling terminal as claimed in claim 1, is characterized in that, described locating module is GPS positioning chip or Big Dipper positioning chip or architecture module.

10. portable travelling terminal as claimed in claim 1, it is characterized in that, described extension set is connected by the platform of the Internet with described cloud computing.