CN202758613U - Wireless multimedia player for automatically receiving wireless address code - Google Patents
Wireless multimedia player for automatically receiving wireless address code Download PDFInfo
- Publication number
- CN202758613U CN202758613U CN 201220406970 CN201220406970U CN202758613U CN 202758613 U CN202758613 U CN 202758613U CN 201220406970 CN201220406970 CN 201220406970 CN 201220406970 U CN201220406970 U CN 201220406970U CN 202758613 U CN202758613 U CN 202758613U
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- address code
- wireless
- multimedia player
- processor
- wireless multimedia
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Abstract
The utility model discloses a wireless multimedia player for automatically receiving wireless address codes. The wireless multimedia player comprises a wireless receiving unit used for receiving wireless address codes, a processor used for controlling the wireless receiving unit and carrying out logical operations, an SDRAM memory which is in logic connection with the processor and is stored with multimedia information, and the processor is further connected with a Flash memory and an LCD touch screen. The wireless multimedia player has the advantages that the wireless multimedia player is simple in structure, low in cost, can be used for many scenic spots, is non-interference when being used by single users, do not need manual operation, and can cater to all consumer groups.
Description
Technical field
The utility model relates to the tourism aid, i.e. a kind of wireless multimedia system and information interacting method of automatic identification radio address code.
Background technology
Along with further developing of tourist industry, the progress of infotech improves greatly and has enriched daily life.Take leisure, go sightseeing as main tourist industry be absorbed as main exhibition center, museum, culture and education with scientific and technical information and humane information and become to be listed as the concern that shop, product trading can more and more be subject to people.Visit, the electronization of tourist service, intellectuality, visual be the developing direction of comprehensive raising service class and level.Traditional artificial explanation mode not only needs a large amount of man power and materials, in the time of can't guaranteeing to explain orally that more, a plurality of announcer of quality, particularly number explains simultaneously, and visitor's explanation content of mostly can't hear or can not hear clearly.The deficiency that exists based on tradition explanation mode and tourist market are to the active demand of electronic guide product.
The utility model content
The purpose of this utility model is to provide a kind of wireless multimedia system and information interacting method of automatic identification radio address code, and this apparatus structure is simple, and cost is low, can be for many sight spots, and single use does not interfere with each other.
Implementation of the present utility model is as follows: a kind of wireless multimedia player of automatic reception radio address code, comprise for the radio receiving unit that receives the radio address code, be used for the control radio receiving unit and carry out the processor of logical operation and with processor logic and store the SDRAM storer of multimedia messages, described processor also is connected with Flash storer and LCD touch-screen.
Described processor also is connected with audio-frequency module, and described audio-frequency module is connected with earphone.
Described processor also is connected with SD card extension storage interface circuit, usb circuit.
Described radio receiving unit all adopts the CYWUSB6934 radio receiving transmitting module.
Wireless multimedia system based on the automatic identification radio address code of the wireless multimedia player of above-mentioned automatic reception radio address code, this system is except the wireless multimedia player of above-mentioned automatic reception radio address code, also comprise the address code transmitting set of energy periodic transmission address code information, the address code transmitting set comprises emissive power Circuit tuning, single-chip microcomputer, the wireless transmitting unit that connects successively.The wireless multimedia player of address code transmitting set and automatic reception radio address code is used.
Its using method is as follows:
Step 1: address code information forwarding step, by emissive power Circuit tuning control single chip computer, and the radiofrequency signal of launching corresponding power by the Single-chip Controlling wireless transmitting unit, wireless transmitting unit is called the address code information of storage in the single-chip microcomputer simultaneously, and address code information is sent;
Step 2: the address code information receiving step, by the control radio receiving unit of processor, so that the address code information that radio receiving unit automatic detecting receiving step 1 sends.
Step 3: the multimedia messages invocation step, after step 2 was finished, radio receiving unit received address code information, by the processing of processor, call the Flash storer or with the SDRAM storer in the multimedia messages corresponding with address code information.
Step 4: the multimedia step, after step 3 was finished, the decoding by processor was processed, and multimedia messages was uploaded to audio-frequency module and the LCD touch-screen is play.
Technical matters to be solved of the present utility model is: because in tourist industry, the sight spot is more, if adopt traditional artificial explanation can increase a large amount of costs, based on this problem, the utility model proposes, take the multimedia terminal as medium, be stored in advance information in the multimedia terminal, being about to the information such as voice and video is stored in the hand-held intelligent wireless multimedia terminal, then, adopt radio-frequency technique, arrange at least one address code transmitting set at different sight spots, address code wireless transmit function periodically sends address code information, like this, only the hand-held intelligent wireless multimedia terminal need to be arranged to can the automatic reception address code information equipment, then call the information such as voice and video that are complementary with address code information according to address code information, then play by voice and video equipment, can save a large amount of narrators.Can the hand-held intelligent wireless multimedia terminal of outfit that the people is independent, after the visitor moves to corresponding sight spot, the address code transmitting set sends out the address code information at corresponding sight spot, and the hand-held intelligent wireless multimedia terminal relevant information that can call this sight spot is understood like this.
The utility model has the advantage of: this apparatus structure is simple, and cost is low, can be for many sight spots, and single use does not interfere with each other, and need not personnel operation, but Facing the whole group consumer groups.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment one
As shown in Figure 1.
A kind of wireless multimedia player of automatic reception radio address code, comprise for the radio receiving unit that receives the radio address code, be used for the control radio receiving unit and carry out the processor of logical operation and with processor logic and store the SDRAM storer of multimedia messages, described processor also is connected with Flash storer and LCD touch-screen.
Described processor also is connected with audio-frequency module, and described audio-frequency module is connected with earphone.
Described processor also is connected with SD card extension storage interface circuit, usb circuit.
Described radio receiving unit all adopts the CYWUSB6934 radio receiving transmitting module.
Wireless multimedia system based on the automatic identification radio address code of the wireless multimedia player of above-mentioned automatic reception radio address code, this system is except the wireless multimedia player of above-mentioned automatic reception radio address code, also comprise the address code transmitting set of energy periodic transmission address code information, the address code transmitting set comprises emissive power Circuit tuning, single-chip microcomputer, the wireless transmitting unit that connects successively.The wireless multimedia player of address code transmitting set and automatic reception radio address code is used.
Its using method is as follows:
Step 1: address code information forwarding step, by emissive power Circuit tuning control single chip computer, and the radiofrequency signal of launching corresponding power by the Single-chip Controlling wireless transmitting unit, wireless transmitting unit is called the address code information of storage in the single-chip microcomputer simultaneously, and address code information is sent;
Step 2: the address code information receiving step, by the control radio receiving unit of processor, so that the address code information that radio receiving unit automatic detecting receiving step 1 sends.
Step 3: the multimedia messages invocation step, after step 2 was finished, radio receiving unit received address code information, by the processing of processor, call the Flash storer or with the SDRAM storer in the multimedia messages corresponding with address code information.
Step 4: the multimedia step, after step 3 was finished, the decoding by processor was processed, and multimedia messages was uploaded to audio-frequency module and the LCD touch-screen is play.
Technical matters to be solved of the present utility model is: because in tourist industry, the sight spot is more, if adopt traditional artificial explanation can increase a large amount of costs, based on this problem, the utility model proposes, take the multimedia terminal as medium, be stored in advance information in the multimedia terminal, being about to the information such as voice and video is stored in the hand-held intelligent wireless multimedia terminal, then, adopt radio-frequency technique, arrange at least one address code transmitting set at different sight spots, address code wireless transmit function periodically sends address code information, like this, only the hand-held intelligent wireless multimedia terminal need to be arranged to can the automatic reception address code information equipment, then call the information such as voice and video that are complementary with address code information according to address code information, then play by voice and video equipment, can save a large amount of narrators.Can the hand-held intelligent wireless multimedia terminal of outfit that the people is independent, after the visitor moves to corresponding sight spot, the address code transmitting set sends out the address code information at corresponding sight spot, and the hand-held intelligent wireless multimedia terminal relevant information that can call this sight spot is understood like this.
The address code transmitting set each sight spot/exhibition booth coverage 5 m ~ 25 m are adjustable; Do not interfere with each other between each sight spot/exhibition booth; ISM band is adopted in the emission of address code transmitting set address code information; Signal transmission power is adjustable within allowed band; Can under the relative rugged environment of temperature humidity, work; Use the intellectualized operation system, can upgrade at any time application program; Automatically the audio-video frequency content of realizing different sight spot/exhibition booths switches; Have graphic user interface, the user can manually select audio-video document and languages by touch-screen; Can deposit audio-video document, size and quantity determine according to the SD memory card capacity, but field download is upgraded; Support audio frequency MP3 and MPEG1-4 video file to play; The emission main frame meets relevant national standard.
The main control singlechip of address code transmitting set is selected the MSP430F133 of TI company; The main control processor of hand-held intelligent wireless multimedia terminal is selected the S3C2440A of Samsung, and this chip typical case dominant frequency is 400 MHz, integrated NAND Flash controller, SD/MMC controller, lcd controller, SPI interface controller etc.; (3) radio receiving transmitting module is selected CYWUSB6934; (4) the Flash storer adopts the K9F1208UOB of Samsung; (5) SDRAM adopts the HY57561620T of Hynix company; (6) display screen adopts NEC 3.5 ' TFT touch-screen; (7) the audio decoder chip adopts UDA1341TS.
The CYWUSB6934 chip: this chip both can be used as emission, also can be used as reception, was operated in 2.4 GHz ISM frequency ranges, and frequency range is 2.4 GHz～2.483 GHz.Characteristics (radiation power is 0 dBm to the maximum) with low-power consumption, low radiation, and emissive power adjustable (totally 7 grades); Wireless receiving is highly sensitive, can reach-90 dBm; Communication radius can reach the line communication distance of 10 m(when Maximum Power Output and clear stop and can reach about 15 m).Since its closely, the characteristics such as low-power consumption, be highly suitable for short range wireless transmission.
The address code transmitting set: be the control system that consists of take single-chip microcomputer as core, comprise that mainly power module, wireless transmitting unit and emissive power Circuit tuning close, the interface of single-chip microcomputer and wireless transmitter module is the SPI mouth.
The hand-held intelligent wireless multimedia terminal: the audio-video frequency content of each sight spot/exhibition booth is stored in the SD storage card with specific format, and each file is named with prescribed manner, and corresponding to an address code.
After the startup of the carry of startup, file system of hardware initialization, (SuSE) Linux OS and graphic user interface is finished in hand-held intelligent wireless multimedia terminal start, click intelligent dibbling system program icon operation program request program on the figure desktop by the user.System queries reads the data register of CYWUSB6934 immediately with the address acquisition code after this information.System can compare address code and the last data that receives, if identically then continue to play, if different then automatically switching to play file that should address code.
As mentioned above, then can well realize the utility model.
Claims (4)
1. the wireless multimedia player of an automatic reception radio address code, it is characterized in that: comprise for the radio receiving unit that receives the radio address code, be used for the control radio receiving unit and carry out the processor of logical operation and with processor logic and store the SDRAM storer of multimedia messages, described processor also is connected with Flash storer and LCD touch-screen.
2. the wireless multimedia player of a kind of automatic reception radio address code according to claim 1, it is characterized in that: described processor also is connected with audio-frequency module, and described audio-frequency module is connected with earphone.
3. the wireless multimedia player of a kind of automatic reception radio address code according to claim 1, it is characterized in that: described processor also is connected with SD card extension storage interface circuit, usb circuit.
4. the wireless multimedia player of a kind of automatic reception radio address code according to claim 1, it is characterized in that: described radio receiving unit all adopts the CYWUSB6934 radio receiving transmitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220406970 CN202758613U (en) | 2012-08-17 | 2012-08-17 | Wireless multimedia player for automatically receiving wireless address code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220406970 CN202758613U (en) | 2012-08-17 | 2012-08-17 | Wireless multimedia player for automatically receiving wireless address code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758613U true CN202758613U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220406970 Expired - Fee Related CN202758613U (en) | 2012-08-17 | 2012-08-17 | Wireless multimedia player for automatically receiving wireless address code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594101A (en) * | 2012-08-17 | 2014-02-19 | 成都众山科技有限公司 | Wireless multimedia player capable of automatically receiving wireless address code |
-
2012
- 2012-08-17 CN CN 201220406970 patent/CN202758613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594101A (en) * | 2012-08-17 | 2014-02-19 | 成都众山科技有限公司 | Wireless multimedia player capable of automatically receiving wireless address code |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130817 |