CN202334517U

CN202334517U - Short-range wireless voice communication device applied to tour group management

Info

Publication number: CN202334517U
Application number: CN2011204914738U
Authority: CN
Inventors: 陈洁琼; 孙志锋; 王浩; 胡纯彬
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2011-12-01
Filing date: 2011-12-01
Publication date: 2012-07-11
Anticipated expiration: 2021-12-01

Abstract

The utility model discloses a short-range wireless voice communication device applied to tour group management. The short-range wireless voice communication device comprises a tour guide handheld terminal and tourist breastplates, wherein the tour guide handheld terminal is in wireless communication with the tourist breastplates by a radio frequency identification (RFID) technology; a tour guide can realize real-time voice communication functions of making a call roll of tourists, introducing scenic spots and the like by utilizing the handheld terminal; and the tourist breastplates can realize functions of playing the stored audio files and the like and have the characteristics of small volume and long transmission distance. The short-range wireless voice communication device is applied to tourist industry, the working strength of the tour guide is effectively lightened, the efficiency, quality and depth of tourism services are improved, novel experiences and a free group tour mode are brought to the tourists, and the short-range wireless voice communication device has great practical significance and a wide application prospect.

Description

A kind of short-distance wireless voice communication device that is applied to tourist party's management

Technical field

The utility model relates to a kind of device of wireless telecommunications, relates in particular to a kind of short-distance wireless voice communication device that guide and visitor directly exchange that can be used in the tourist industry.

Background technology

China's domestic travel industry level of IT application is also very low at present, exists the problem of a lot of restriction self-growths, and wherein the problem of management of tourist group is particularly outstanding.Because China is populous, " concentrating tourism " phenomenon all can appear every festivals or holidays, i.e. and the tourist group of scenic spot reception is numerous, and visitor's number is huge.Phenomenon has been brought very directly difficulty to the guide " to concentrate tourism ": the visitor is numerous, and difficult management is difficult to accomplish to seek unity of action; Sight spot tourist group juxtaposition, environment is noisy, explains orally the phase mutual interference; Simultaneously along with the internationalization day by day of China tourist market, it is more and more general that external visitor joins a tourism phenomenon, and this also has higher requirement with guide's quality to the managerial skills of tourist group.Yet China present stage tourist group management means is also very backward, and the guide also rests on the visitor's of tourist group management and relies on loudspeaker to propaganda directed to communicate, and flag is the target stage.These problems are restricting the industrial upgrading of China's tourist industry, have hindered China's tourist industry and have moved towards international paces.

Summary of the invention

In order to promote the quality of tourist party's management, promote the industrial upgrading of China's tourist industry, the utility model discloses a kind of short-distance wireless voice communication device that is applied to tourist party's management.

The purpose of the utility model realizes through following technical scheme: a kind of short-distance wireless voice communication device that is applied to tourist party's management, and it mainly is made up of guide's handheld terminal and visitor's chest card; Wherein, Said guide's handheld terminal mainly is made up of first control module, a RFID radio-frequency module, the first audio decoder module, button inputting circuits and the first sound equipment output module; A said RFID radio-frequency module, the first audio decoder module link to each other with first control module through serial bus respectively, and button inputting circuits directly links to each other with first control module with the first sound equipment output module; Said visitor's chest card is made up of second control module, the 2nd RFID radio-frequency module, the second audio decoder module, LED light and the second sound equipment output module; Said the 2nd RFID radio-frequency module, the second audio decoder module link to each other with second control module through serial bus respectively, and LED light directly links to each other with second control module with the second sound equipment output module; Wireless telecommunications between the one RFID radio-frequency module of said guide's handheld terminal and the 2nd RFID radio-frequency module of visitor's chest card.

The beneficial effect of the utility model is: what the utility model related to can realize real-time voice communication, the function of displaying audio file regularly based on the RFID The Application of Technology in guide's handheld terminal of Destination Management and visitor's chest card device; Volume is little; Long transmission distance; Antijamming capability is strong, is applicable to Destination Management, promotes service quality in tourism.

Description of drawings

Fig. 1 is the short-distance wireless voice communication device structured flowchart that the utility model is applied to tourist party's management;

Fig. 2 is the flow chart of the utility model model selection;

Fig. 3 is the operational flow diagram under the utility model intercommunication pattern;

Fig. 4 is the operational flow diagram under the utility model demand mode.

Embodiment

Radio Frequency IDentification (radio frequency identification; Claim electronic tag, radio frequency identification again) abbreviation RFID; Be a kind of through radio signals identification specific objective and read and write the communication technology of related data; Be characterized in that it is a kind of contactless automatic identification technology, through the automatic recognition objective object of radiofrequency signal and obtain related data, need not manual intervention.System can be made up of an interrogator and a plurality of transponder.Technology and the advantage of using that RFID self is exclusive are specially adapted to control, detection and tracking object.These characteristics are the key elements in tourist party's management, so the RFID technology is particularly suitable for being applied to the short-distance wireless voice communication device in tourist party's management.

As shown in Figure 1, the short-distance wireless voice communication device that is applied to tourist party's management of the utility model mainly is made up of guide's handheld terminal and visitor's chest card.Guide's handheld terminal mainly is made up of first control module, a RFID radio-frequency module, the first audio decoder module, button inputting circuits and the first sound equipment output module; A described RFID radio-frequency module, the first audio decoder module link to each other with first control module through serial bus respectively, and button inputting circuits links to each other with first control module with the general GPIO pin of the first sound equipment output module through first control module.Visitor's chest card is made up of second control module, the 2nd RFID radio-frequency module, the second audio decoder module, LED light and the second sound equipment output module; Described the 2nd RFID radio-frequency module, the second audio decoder module link to each other with second control module through serial bus respectively, and LED light links to each other with second control module with the general GPIO pin of the second sound equipment output module through second control module.Realize wireless telecommunications through the RFID technology between the one RFID radio-frequency module of guide's handheld terminal and the 2nd RFID radio-frequency module of visitor's chest card.

Said control module can adopt the ATmega series monolithic of ATmel company; As the master controller of device, the RFID radio-frequency module can adopt the CC1100-232 radio receiving transmitting module of TI company, be used to send and receiving terminal and chest card between transmission signals; The audio decoder module can adopt the VS1003 audio-frequency module of ETC company; The decoding and the coding that are used for audio signal, sound equipment output circuit can adopt comparatively common MP3 earphone horn, are used for sound and amplify output; Button inputting circuits can adopt common key switch to be used for the keying input information collection, and serial bus can adopt the RS232 serial bus.

As shown in Figure 2, after guide's handheld terminal and visitor's chest card device start also initialization, carry out model selection through the button inputting circuits in guide's handheld terminal apparatus, be divided into two kinds of intercommunication pattern and demand modes.The mode select signal data are transferred to first radio-frequency module through first control module; Through first radio-frequency module mode select signal data wireless is transferred to second radio-frequency module again; And finally be transferred to second control module; Whether the data that the second control module judgment processing receives are effective, and the information with model selection after the judgement effectively shows through LED light.If do not change pattern midway, then continue to press present mode operation work, otherwise carry out model selection again, repeat said process.

As shown in Figure 3; Under the intercommunication pattern; Guide's handheld terminal sends real-time voice signal through the mode of RFID wireless radio frequency modules realization one-to-many to all visitor's chest cards; This moment, the first audio decoder module was not done storage to voice signal, but with directly carrying out real-time Transmission through a RFID radio-frequency module behind the sound signal encoding that collects, the 2nd RFID radio-frequency module is transferred to second control module after the information of receiving; Second control module is controlled the second audio decoder module voice signal of coding is decoded, finally through the acoustic information after the second sound equipment output module output reduction.

As shown in Figure 4, under demand mode, will play the voice document that records in advance and be stored in the second audio decoder module in visitor's chest card.Button inputting circuits through guide's handheld terminal is controlled choosing of voice document; The adjusting of broadcast sound volume; These control signals all radio to the 2nd RFID radio-frequency module through a RFID radio-frequency module; And be transferred to second control module by the 2nd RFID radio-frequency module; Control the second audio decoder module by second control module again and the audio file of storing in its internal RAM is correctly read and decode, finally play back through the acoustic information of the second sound equipment output module with audio file.

Claims

1. a short-distance wireless voice communication device that is applied to tourist party's management is characterized in that, it mainly is made up of guide's handheld terminal and visitor's chest card; Wherein, Said guide's handheld terminal mainly is made up of first control module, a RFID radio-frequency module, the first audio decoder module, button inputting circuits and the first sound equipment output module; A said RFID radio-frequency module, the first audio decoder module link to each other with first control module through serial bus respectively, and button inputting circuits directly links to each other with first control module with the first sound equipment output module; Said visitor's chest card is made up of second control module, the 2nd RFID radio-frequency module, the second audio decoder module, LED light and the second sound equipment output module; Said the 2nd RFID radio-frequency module, the second audio decoder module link to each other with second control module through serial bus respectively, and LED light directly links to each other with second control module with the second sound equipment output module; Wireless telecommunications between the one RFID radio-frequency module of said guide's handheld terminal and the 2nd RFID radio-frequency module of visitor's chest card.

2. according to the said short-distance wireless voice communication device that is applied to tourist party's management of claim 1, it is characterized in that said serial bus is the RS232 serial bus.