CN201829166U - Multifunctional electronic tour guiding device - Google Patents

Abstract

The utility model discloses a multifunctional electronic tour guiding device, comprising a controller module, a travel information storage module, an input module, an audio output module and a video information output module; wherein the controller module, the audio/video travel information storage module, the input module, the audio output module and the video information output module are connected through buses. The multifunctional electronic tour guiding device can output scenic spot information of a digital audio/video file to tourists for aural reception through a display screen and an earphone after carrying out the operations of decoding, conversion and the like on the scenic spot information, the tourists can randomly select a required file to play and can repeatedly watch certain content without sequential restrictions, in addition, the earphone is used as output equipment in the utility model so that each tourist can use the device under the condition of not disturbing others, and the multifunctional electronic tour guiding device has the characteristics of humanity design, low cost and the like and is simple and convenient for operation.

Description

Multifunctional electronic tour guide device

Technical Field

The utility model relates to an electronic guide device especially relates to a digital audio-video's multi-functional electronic guide ware.

Background

At present, the electronic tour guide device changes the tourism form greatly, people manually and orally explain information of each scenic spot through tour guides in the past, the operation method not only needs a large number of tour guides, but also has a plurality of problems that the operation method cannot be repeated, the explanation can be performed in sequence and the like, so that people develop the electronic tour guide device in recent years, and more simple and humanized equipment is adopted to explain the scenic spot information for the tourists.

However, most of the currently used electronic tour guides adopt devices that emit signals from scenic spots, and a terminal receives the signals and plays a scenic spot information file, and this tour guide method can realize the function of automatically playing the scenic spot information after a visitor arrives at a certain location, but has many problems. For example, due to the reasons of the prior art, the transmitting and receiving devices have the problems of insensitive response, poor signal quality, complicated use methods such as using different signals indoors and outdoors, and the like in terms of signal transmission and matching, and the problems not only cause the quality of the electronic tour guide equipment to be unsatisfactory, but also cause the cost to be higher, so that the current electronic tour guide equipment does not have good popularity and practicability.

Aiming at the current situation, it is necessary to develop an electronic tour guide device which is simple and convenient to use, has low cost and meets the requirement of functional effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional electron guide ware can effectively solve present electron guide equipment quality unsatisfactory, the higher scheduling problem of cost.

In order to achieve the above object, the utility model provides a multi-functional electronic guide ware, include: the system comprises a controller module, a tourism information storage module, an input module, an audio output module and a video information output module; the controller module, the travel information storage module, the input module, the audio output module and the video information output module are connected through a bus.

In the above multifunctional electronic tour guide device, preferably, the audio output module includes an earphone interface and/or a speaker interface.

Preferably, the video output module of the multifunctional electronic tour guide device comprises a display screen.

Preferably, the display screen of the multifunctional electronic tour guide device is a liquid crystal display screen.

In the multifunctional electronic tour guide device, the liquid crystal display screen is preferably a touch screen.

Preferably, the input module of the multifunctional electronic tour guide device comprises a key and/or a USB interface.

The utility model discloses with digital audio and video file's sight spot information through the display screen after operations such as decoding, conversion, earphone output watch for the visitor and listen to, the visitor can select required file at will and play to can be repeated watch certain content, also not have the order restriction, moreover the utility model discloses use the earphone to make every visitor use equipment under the condition of not disturbing other people as output device. Therefore, the utility model has the characteristics of humanized design, easy and convenient operation, low cost and the like.

Drawings

FIG. 1 is a structural diagram of a multifunctional electronic tour guide according to an embodiment of the present invention;

fig. 2 is a circuit diagram of a controller module of the multifunctional electronic tour guide device according to the embodiment of the present invention;

FIG. 3 is a circuit diagram of an input module of the multi-functional electronic tour guide device according to an embodiment of the present invention;

FIG. 4 is a circuit diagram of a storage module of the multi-functional electronic tour guide apparatus according to an embodiment of the present invention;

FIG. 5 is a circuit diagram of an output module of the multi-functional electronic tour guide device according to an embodiment of the present invention;

fig. 6 is a circuit diagram of the speaker output circuit of the multifunctional electronic tour guide device according to the embodiment of the present invention;

fig. 7 is a circuit diagram of a power module of the multifunctional electronic tour guide device according to the embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is the structural block diagram of the multifunctional electronic tour guide device of the embodiment of the present invention, wherein U1 is a controller module, SW is a button, U7 is a USB interface, U2 is an audio/video travel information storage module, U4 is a display screen, J1 is an earphone interface, and J2 is a speaker interface.

Fig. 2 is a circuit diagram of a controller module of the multifunctional electronic tour guide device according to the embodiment of the present invention. The module is a core part of system work, and the work of input, storage, output and the like of the whole system is uniformly allocated and finished by the module. Wherein the device U1 is a controller; y1 is a crystal oscillator of the controller and provides a time sequence for the normal work of the controller U1; the C1 and the C2 form a filter circuit required by the normal operation of the crystal oscillator Y1; each pin of the controller U1 is connected to each pin of each other module for proper operation. Pins 1, 17, 19, 20, 21, 24, 33 and 64 are power supply pins required by the operation of the controller U1, and each pin is responsible for supplying power to different internal power supplies; pins 10, 16, 31, 32, 55 are ground pins required for the operation of the controller U1; pins 3, 4, 5 and 6 are respectively connected with a USB interface, pin 6 is connected with pin 5 of U7 in FIG. 3 to form a USB power supply, pin 3 is connected with pin 1 of U7 in FIG. 3 to form a USB power supply ground, and pins 4 and 5 are data lines of USB and are respectively connected with pins 3 and 5 of U7 in FIG. 3; 8. the 9 pin is an audio output and is respectively connected with L2 and L1 in FIG. 5; the 27 pin is connected with a power supply pin; pin 34 is a controller reset pin; pin 37 is connected to HOLD connection line in fig. 3; 49. pins 50, 51, 52, 53, 54, 56 and 57 are connected with corresponding pins 44, 43, 42, 41, 32, 31, 30 and 29 in fig. 4 to complete the data transmission function, and in addition, the data pins are also connected with pins 27, 26, 25, 24, 23, 22, 21 and 20 of a display screen U4 in fig. 5 to complete the data transmission function; the pins 58, 60, 61 are connected to pins 18, 17, 16 of the memory controller U2 of fig. 4 to complete the controller control operations for writing and reading data from the memory.

The input operation by the user is performed through the key input and USB input part of fig. 3. When a user needs to copy a file into a tour guide device, the user can be connected to a USB HOST interface of the user through a USB interface U7, and then the signal transmission with the tour guide device controller can be realized by respectively connecting a pin 3 and a pin 4 of U7 with a USBDM pin and a USBDP pin of the controller, wherein the devices D4, D5 and D6 are diode voltage regulators which enable the pins U7 to have a filtering effect respectively.

The user realizes the control operations of selective playing, volume adjustment and the like through the key input part. The user can open the tour guide to work after pressing the SW0 key for a certain time, and the SW0 key is used for playing the selected file after being started; the SW1 key in FIG. 3 is used to stop playing the current file and exit the current menu; the SW2 and SW3 keys effect control of volume; SW4 and SW5 are used to select the previous file or the next file; the keyboard input section is connected to the HOLD pin of the controller U1 to implement its function.

Fig. 4 is a storage module of the present invention, and the file entering the tour guide device through the input module is stored in the storage module shown in fig. 4. U2 is a memory device, the capacity of which can be selected by the user; the C3 and the C4 have the function of power supply filtering of the storage module, the R8 and the R9 have the function of current limiting, and the two devices ensure the normal operation of the U2 of the storage; the memory U2 realizes data transfer through data terminals D0, D1, D2, D3, D4, D5, D6 and D7 and corresponding pins of the controller U1. Wherein the VCC connection point connects with VCC in FIG. 6 to form a power supply loop; 18. pins 17 and 16 are connected to corresponding pins of the controller of fig. 2 to enable controller write and read operations.

If a user wants to watch the files stored in the storage module, the user can select corresponding files through the key part of the input module and transmit the files to the controller U1 under the instruction operation of the controller U1 for decoding, converting and other operations to be converted into corresponding audio and video files to be output through the output module, and the principle of the operation of the output module is shown in FIG. 5, wherein J1 is an earphone interface, and the user listens to the sound emitted by the tour guide through the earphone interface; in the figure, L1 and L2 are inductors which play a role in blocking high-frequency signals and ensure the quality of output audio and video signals; the C7, the C8, the R10 and the R12 form a filter circuit to filter interference signals such as clutter and the like of audio and video signals output from the AOUTL and the AOUTR of the controller U1; u3 in FIG. 7 is a power amplifier of a speaker, through which signals can reach the requirement of outdoor sound listening, wherein the OUTL and OUTR connection points are respectively connected with pins 9 and 8 of the controller in FIG. 2, and VDD in FIG. 7 is connected to VCC in FIG. 6 to provide power; j2 is a loudspeaker connector, when a user needs to use the externally-played sound to listen to the introduction, the user can take off the earphone and use J2 to output the sound; u4 is a display screen, which can display the video and picture files stored in the guide, and also can display the simple information such as the result of the basic operation of the guide by the user, such as the file name and size stored in the guide, the content of the file volume played at present, etc., pins D0, D1, D2, D3, D4, D5, D6 and D7 of U4 are respectively connected with the corresponding data pins of the controller U1 to output the display information; wherein R18, R19 and R20 play a role in limiting current to supply power for U4; r21, C13 and C14 are used for filtering and providing reference voltage; because the display screen normally works and needs 12V's voltage, and the voltage that power module can provide only is 5V, consequently need change the working requirement in order to satisfy display screen U4 to voltage, the utility model discloses a vary voltage circuit be by the circuit that U5 is main potential device and constitutes, other devices such as the capacitive resistance around U5, inductance are the supporting device that cooperation U5 used to place. Wherein the VCC contact is connected to VCC in fig. 6 to provide power; the 4 pins of the transformer U5 are connected with the 30 pins of the display screen U4 to form a display screen brightness control function; 18. the 19 pins are connected with the 58 and 59 pins of the controller in fig. 2 to form the writing and gating functions for the display screen.

Fig. 6 is a power supply module, the utility model discloses a lithium battery powered can satisfy the characteristics that the tourist guide removes portablely, and device U6 is lithium ion battery, and U6 charges for it by USBPOWER through the charging circuit that R26, Q1, R25, D7 are constituteed, and the user can be connected to USB interface U7 with USBHOST and can be for lithium cell U6 charges; the C18 and the D3 are devices used for filtering when the lithium battery U6 supplies power to other circuits.

The tourist attraction staff transmits the attraction introduction files to the storage module of the tour guide device, and the tourist can correctly use the tour guide device according to the description after taking the tour guide device. When a tourist arrives at a certain scenic spot, if the tourist wants to know the relevant information of the scenic spot, the corresponding file can be found from the tourist guide, and the tourist can click and play the introduction of the scenic spot, and if the tourist wants to know the introduction of the scenic spot already passed by the tourist on the way, the corresponding file in the tourist guide can be opened for viewing, so that the tourist can be free from the restriction of geographic position and time space, and can view the introduction of the scenic spot at will.

The utility model discloses multi-functional electronic guide has characteristics such as the function is complete, humanized design, simple and convenient, low price, can satisfy the guide demand of most tourist attractions, has embodied its popularization face and has been extensive, be fit for the good practicality characteristics of popularization and application.

The above detailed description is made on the multifunctional electronic tour guide provided by the present invention, and the principle and the implementation of the present invention are explained by applying the specific embodiments herein, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (6)

1. A multi-functional electronic tour guide, comprising:

the system comprises a controller module, a tourism information storage module, an input module, an audio output module and a video information output module; wherein,

the controller module, the tourism information storage module, the input module, the audio output module and the video information output module are connected through a bus.

2. The multi-functional electronic tour guide of claim 1 wherein the audio output module includes an earphone interface and/or a speaker interface.

3. The multi-functional electronic tour guide of claim 1 wherein the video output module includes a display screen.

4. The multi-functional electronic tour guide of claim 3 wherein the display is a liquid crystal display.

5. The multi-functional electronic tour guide of claim 4, wherein the liquid crystal display is a touch screen.

6. The multi-functional electronic tour guide of claim 1 wherein the input module includes a button and/or a USB interface.

Images