CN216252777U - Emergency awakening tour guide explanation terminal - Google Patents
Emergency awakening tour guide explanation terminal Download PDFInfo
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- CN216252777U CN216252777U CN202122987643.8U CN202122987643U CN216252777U CN 216252777 U CN216252777 U CN 216252777U CN 202122987643 U CN202122987643 U CN 202122987643U CN 216252777 U CN216252777 U CN 216252777U
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Abstract
The utility model relates to an emergency awakening tour guide explanation terminal which comprises a main chip, an audio switching chip, an AM receiving chip, an FM receiving chip, a mobile network module, an audio input part, an audio output part and a wireless transmitter, wherein the main chip is connected with the audio switching chip; the main chip is an audio decoding chip, and a manual change-over switch is arranged on the main chip; the AM receiving chip and the FM receiving chip are used for receiving the emergency broadcast information, and once the emergency broadcast information is received and decoded by the main chip, the emergency broadcast information can be directly played through the audio output part; or the emergency broadcast information is sent to the tourist receiver through the wireless transmitter, so that important information in the emergency broadcast is received and broadcast in time; the utility model can receive the emergency broadcast information through the tour guide explanation terminal, thereby timely receiving the alarm information and avoiding the situation that the tourists enter the scenic spot and are in a dangerous situation under the condition of not knowing the alarm information.
Description
Technical Field
The utility model relates to the field of tour guide terminals, in particular to an emergency awakening tour guide explanation terminal.
Background
Many people like to travel outside on holidays. The existing travel modes comprise self-driving travel, group travel and the like, wherein the group travel is always provided with a guide, and the guide adopts a guide terminal to explain information such as scenic spots, safety matters, travel arrangement and the like for tourists. The existing tour guide terminal usually adopts a simple loudspeaker, emergency broadcast information of natural disaster information appearing in some scenic spots cannot be received in time, natural disasters frequently occur in some natural scenic spots, and tour guides or tourists can only check the natural disaster information on a mobile phone and are easy to miss; therefore, the tourists have potential safety hazards from natural disasters when traveling.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an emergency wake-up tour guide explanation terminal, which is capable of receiving emergency broadcast natural disaster information and informing a visitor in time, so as to avoid personal safety threat to the visitor from the natural disaster during traveling.
The utility model relates to an emergency awakening tour guide explanation terminal which comprises a main chip, an audio switching chip, an AM receiving chip, an FM receiving chip, a mobile network module, an audio input part, an audio output part and a wireless transmitter, wherein the main chip is connected with the audio switching chip; the main chip is an audio decoding chip, and a manual change-over switch is arranged on the main chip;
the AM receiving chip, the FM receiving chip and the mobile network module are connected with the main chip, the AM receiving chip, the FM receiving chip and the mobile network module are respectively connected with the audio switching chip through an audio transmission line, and the audio switching chip is connected with the main chip;
the audio input part and the audio output part are connected with the audio switching chip;
the wireless transmitter is connected with the main chip, and the terminal is in wireless connection with the tourist receiver through the wireless transmitter.
Furthermore, the model of the main chip is M88CC6000, and the AM receiving chip and the FM receiving chip are connected with the main chip through an I2C bus; the mobile network module is a 4G/5G module, and is connected with the main chip through a USB interface.
Further, the memory device also comprises an internal memory and an external memory, wherein the internal memory adopts a DDR2 memory, and the external memory adopts an SPI-FALSH memory.
Further, the audio input portion includes a microphone; the audio output part comprises a power amplifier board and a loudspeaker, the power amplifier board is connected with the audio switching chip, and the loudspeaker is connected with the power amplifier board.
And the power supply part comprises a battery power supply and charging management circuit, and the power supply end of the power supply part is connected with the power amplification board, the audio switching chip and the main chip.
The utility model has the beneficial effects that: according to the emergency awakening tour guide explanation terminal, the AM receiving chip and the FM receiving chip are used for receiving emergency broadcast information, and once the emergency broadcast information is received and decoded by the main chip, the emergency broadcast information can be directly played through the audio output part; or the emergency broadcast information is sent to the tourist receiver through the wireless transmitter, so that important information in the emergency broadcast is received and broadcast in time; meanwhile, the tour guide can manually switch and receive emergency broadcast contents in time, or the tour guide interpreter is awakened in an emergency to automatically switch external input audio to the input of the emergency broadcast contents and play the audio through an internal loudspeaker; the utility model can receive the emergency broadcast information through the tour guide explanation terminal, thereby timely receiving the alarm information and avoiding the situation that the tourists enter the scenic spot and are in a dangerous situation under the condition of not knowing the alarm information.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1: the emergency awakening guide explaining terminal comprises a main chip, an audio switching chip, an AM receiving chip, an FM receiving chip, a mobile network module, an audio input part, an audio output part and a wireless transmitter, wherein the main chip is connected with the audio switching chip; the main chip is an audio decoding chip, and a manual change-over switch is arranged on the main chip;
specifically, the model of the main chip is M88CC6000, the model of the FM receiving chip is QN8035, and the AM receiving chip and the FM receiving chip are connected to the main chip through an I2C bus; the mobile network module is a 4G/5G module and is connected with the main chip through a USB interface;
the AM receiving chip, the FM receiving chip and the mobile network module are connected with the main chip, the AM receiving chip, the FM receiving chip and the mobile network module are respectively connected with the Audio switching chip through an Audio transmission line Audio, and the Audio switching chip is connected with the main chip; specifically, the audio switching chip is of a type CD4052, and the CD4052 is a differential 4-channel digital control analog switch; the input and output of the audio signal are switched by an analog switch.
The audio input part and the audio output part are connected with the audio switching chip;
the wireless transmitter is connected with the main chip, the terminal is in wireless connection with the tourist receiver through the wireless transmitter, and the wireless transmitter and the wireless receiver transmit alarm information through the radio frequency transceiver and by means of the radio frequency technology.
Specifically, the memory device further includes an internal memory and an external memory, the internal memory adopts a DDR2 memory, and the external memory adopts an SPI-false memory.
Specifically in the present embodiment, the audio input portion includes a microphone; the audio output part comprises a power amplifier board and a loudspeaker, the power amplifier board is connected with the audio switching chip, and the loudspeaker is connected with the power amplifier board.
In this embodiment, the audio switch device further includes a power supply portion, the power supply portion includes a battery power supply and charging management circuit, and a power supply terminal of the power supply portion is connected to the power amplifier board, the audio switch chip, and the main chip.
In the specific implementation process, a wireless frequency modulation, medium wave and 4G/5G emergency broadcast receiving module is added on the basis of a conventional guide explaining machine, a main control processor controls the receiving module to receive special emergency broadcast frequency or network information, the emergency broadcast audio is demodulated, decoded and output and sent to an audio switcher module, a guide microphone or other audio is input through an external audio input audio through a 3.5TLR interface, and is output to a guide wireless transmitter through an audio output interface after passing through the audio switcher, and the internal audio power amplification module is played through a built-in loudspeaker. The emergency awakening tour guide interpreter is internally provided with a lithium battery and a charging management circuit, and can be charged through an external power adapter.
When the emergency broadcasting receiving module is normally used, the wireless emergency broadcasting signal is detected by the emergency broadcasting receiving module in real time, once the emergency broadcasting signal is received, an alarm prompt tone is sent, the guide can be manually switched to receive emergency broadcasting contents in time, or the guide interpreter is awakened in an emergency mode to automatically switch external input audio to the input of the emergency broadcasting contents, and the emergency broadcasting contents are played through an internal loudspeaker.
When the explaining machine terminal is in a standby state, the emergency broadcasting module detects emergency broadcasting signals at regular time, and automatically starts the tour guide explaining terminal to play once receiving emergency broadcasting messages, and timely transmits the emergency messages or evacuation instructions to tourists.
In summary, according to the emergency wake-up tour guide explanation terminal provided by the utility model, the AM receiving chip and the FM receiving chip are used for receiving the emergency broadcast information, and once the emergency broadcast information is received and decoded by the main chip, the emergency broadcast information can be directly played through the audio output part; or the emergency broadcast information is sent to the tourist receiver through the wireless transmitter, so that important information in the emergency broadcast is received and broadcast in time; meanwhile, the tour guide can manually switch and receive emergency broadcast contents in time, or the tour guide interpreter is awakened in an emergency to automatically switch external input audio to the input of the emergency broadcast contents and play the audio through an internal loudspeaker; the utility model can receive the emergency broadcast information through the tour guide explanation terminal, thereby timely receiving the alarm information and avoiding the situation that the tourists enter the scenic spot and are in a dangerous situation under the condition of not knowing the alarm information.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides an emergent guide explanation terminal that awakens up which characterized in that: the mobile network comprises a main chip, an audio switching chip, an AM receiving chip, an FM receiving chip, a mobile network module, an audio input part, an audio output part and a wireless transmitter; the main chip is an audio decoding chip, and a manual change-over switch is arranged on the main chip;
the AM receiving chip, the FM receiving chip and the mobile network module are connected with the main chip, the AM receiving chip, the FM receiving chip and the mobile network module are respectively connected with the audio switching chip through an audio transmission line, and the audio switching chip is connected with the main chip;
the audio input part and the audio output part are connected with the audio switching chip;
the wireless transmitter is connected with the main chip, and the terminal is in wireless connection with the tourist receiver through the wireless transmitter.
2. The emergency wake-up tour guide and explanation terminal of claim 1, wherein: the model of the main chip is M88CC6000, and the AM receiving chip and the FM receiving chip are connected with the main chip through an I2C bus; the mobile network module is a 4G/5G module, and is connected with the main chip through a USB interface.
3. The emergency wake-up tour guide and explanation terminal of claim 1, wherein: the memory also comprises an internal memory and an external memory, wherein the internal memory adopts a DDR2 memory, and the external memory adopts an SPI-FALSH memory.
4. The emergency wake-up tour guide and explanation terminal of claim 1, wherein: the audio input portion comprises a microphone; the audio output part comprises a power amplifier board and a loudspeaker, the power amplifier board is connected with the audio switching chip, and the loudspeaker is connected with the power amplifier board.
5. The emergency wake-up tour guide and explanation terminal of claim 4, wherein: the power supply part comprises a battery power supply and charging management circuit, and the power supply end of the power supply part is connected with the power amplifier board, the audio switching chip and the main chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987643.8U CN216252777U (en) | 2021-12-01 | 2021-12-01 | Emergency awakening tour guide explanation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987643.8U CN216252777U (en) | 2021-12-01 | 2021-12-01 | Emergency awakening tour guide explanation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216252777U true CN216252777U (en) | 2022-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122987643.8U Active CN216252777U (en) | 2021-12-01 | 2021-12-01 | Emergency awakening tour guide explanation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216252777U (en) |
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2021
- 2021-12-01 CN CN202122987643.8U patent/CN216252777U/en active Active
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