CN211207348U - Stadium display system - Google Patents
Stadium display system Download PDFInfo
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- CN211207348U CN211207348U CN201921703723.2U CN201921703723U CN211207348U CN 211207348 U CN211207348 U CN 211207348U CN 201921703723 U CN201921703723 U CN 201921703723U CN 211207348 U CN211207348 U CN 211207348U
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Abstract
The utility model provides a venue display system, include: the system comprises a plurality of sound generating devices, a display stand and a display platform, wherein the sound generating devices are arranged on the display stand and emit audio information with preset frequency, and the audio information carries coding information used for representing information of exhibits; the server comprises a memory, and the memory stores exhibit information corresponding to the coding information; and the mobile terminal is communicated with the server and comprises an audio receiving device which is used for receiving the audio information and sending the audio information to the server, and the server analyzes the coding information carried in the audio information, calls the exhibit information corresponding to the coding information and sends the exhibit information to the mobile terminal.
Description
Technical Field
The utility model relates to an information interaction technology field especially relates to a venue display system.
Background
In various large exhibitions, for example. Under the scenes of museums, exhibitions and the like, due to the fact that the types of the exhibits are complicated and the number of the exhibits is large, users participating in the exhibitions cannot conveniently know detailed information of the exhibits. As the location of people changes, it is desirable to see or hear content corresponding to the location at the same time. There are two common current practices: firstly, the information of the corresponding exhibit is played by the display stand in a circulating way, but because the personnel visiting the scene are numerous, the environment is possibly noisy, and the visitors are difficult to hear the playing content. Secondly, the two-dimensional code corresponding to the exhibit information is arranged on the display stand, and the visitors reach a new position, scan the two-dimensional code once and see the content represented by the two-dimensional code. This is cumbersome when there are multiple scenes in a space, such as multiple exhibits or exhibitions; especially, when other visitors exist near the exhibit, the two-dimensional code scanning is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The technical problem of how to more conveniently acquire exhibit information of a display venue in the prior art is solved.
The utility model provides a venue display system, include: the system comprises a plurality of sound generating devices, a display stand and a display platform, wherein the sound generating devices are arranged on the display stand and emit audio information with preset frequency, and the audio information carries coding information used for representing information of exhibits; the server comprises a memory, and the memory stores exhibit information corresponding to the coding information; and the mobile terminal is communicated with the server and comprises an audio receiving device which is used for receiving the audio information and sending the audio information to the server, and the server analyzes the coding information borne in the audio information, calls the exhibit information corresponding to the coding information and sends the exhibit information to the mobile terminal.
Optionally, the sound emitting device comprises: a controller; the acoustic wave transducer is connected with the controller and used for generating audio information with preset frequency; an active filter disposed between the controller and the acoustic wave transducer.
Optionally, the sound emitting device further comprises: the storage battery supplies power to the sound production equipment; and the power supply conversion module is arranged between the storage battery and the controller and used for adjusting the voltage output by the storage battery.
Optionally, the sound emitting device further comprises: the frequency selection switch is connected with the controller and is used for adjusting the frequency of the audio information sent by the sound-producing equipment; and the volume selection switch is connected with the controller and is used for adjusting the amplitude of the audio information.
Optionally, the sound emitting device further comprises: and the communication module is used for establishing communication connection with the server.
Optionally, the mobile terminal includes at least one of a mobile phone, a tablet computer, and a smart wearable device.
Optionally, the trigger switch is disposed on the display platform, connected to the sound generating device, and configured to form a person detection area in a visiting area of the display platform, and trigger the sound generating device to play the audio information when detecting that a person exists in the visiting area.
Optionally, the trigger switch comprises a photosensor or a gravity sensor.
Optionally, the photoelectric sensor or the gravity sensor is disposed in a viewing area of the display stand.
Optionally, the sound generating device is a directional sound generating device, and the sound generating device sends the audio information towards a viewing area of the display stand.
The application has the following beneficial effects:
deploying sound production equipment in a display stand, wherein the sound production equipment emits audio information with preset frequency, and the audio information carries coding information for representing exhibit information; the mobile terminal receives the audio information, and will the audio information send to the server, the server is analyzed bear in the audio information the coding information, and call with the showpiece information that the coding information corresponds, send to mobile terminal can realize that the visitor realizes moving steps and changing scenes, can in time effectually receive the showpiece information of the showpiece that this show stand corresponds at different show stands, compare in prior art sweep the sign indicating number and acquire showpiece information and listen to the broadcast of showpiece information, it is more convenient effective.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a venue display system according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a sound generating apparatus provided in another embodiment of the present application;
fig. 3 is a schematic view of a stadium display system according to another embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a venue display system can be applied to museum, exhibition hall, exhibition and sales meeting etc. has corresponding show stand in the venue, demonstrates different showpiece on the different show stands, and simultaneously, the show stand has corresponding be used for supplying the region of visiting that the personnel of visiting visited, and is concrete, as shown in fig. 1, this system includes:
the sound production equipment 10 is arranged on the display stand 20, and the sound production equipment 10 emits audio information with preset frequency, wherein the audio information carries coding information used for representing exhibit information; a server 30 including a memory storing the exhibit information corresponding to the code information; and the mobile terminal 40 is communicated with the server 30 and comprises an audio receiving device which is used for receiving the audio information and sending the audio information to the server 30, and the server 30 analyzes the coding information carried in the audio information, calls the exhibit information corresponding to the coding information and sends the exhibit information to the mobile terminal 40.
In this embodiment, corresponding sound generating devices 10 are disposed on different display stands 20, and the audio information sent by the specific different sound generating devices 10 is different in the information of the exhibits, and as an exemplary embodiment, the audio information carries encoded information for representing the exhibits, where the encoded information may be … …, and the sound generating device 10 may be disposed on the display stand 20 or near the display stand 20. As the audio receiving apparatus, in an exemplary embodiment, a mobile terminal 40, for example, a mobile phone, a tablet computer, a smart wearable device, or the like, may be employed. The mobile terminal 40 has an audio receiving device, such as a microphone, and the mobile terminal 40 can receive the audio information with a preset frequency sent by the sound generating device 10 by calling the microphone, the mobile terminal 40 sends the received audio information to the server 30, and the server 30 can parse the encoded information in the audio information after receiving the audio information. The server 30 has a memory in which the exhibit information corresponding to the code information is stored. The exhibit information can comprise information such as pictures, word introduction, voice introduction and the like of the exhibits. After the server 30 analyzes the coding information, it calls the corresponding exhibit information according to the coding information, and sends the exhibit information to the mobile terminal 40 for the visitors to check.
As an exemplary embodiment, the principle of audio parsing and invoking corresponding exhibit information is introduced: the encoded information carried by the audio information may be that data is encoded by using single-frequency sound signals, then the single-frequency sounds are played, and after receiving the sounds, the receiving party recognizes the frequencies, and then decodes the data according to the frequencies. Such as: we can correspond a sine wave of 18kHZ to a number 1, a sine wave of 19kHZ to a number 2, and a sine wave of 20kHZ to a number 3. Then the string 3123 corresponds to 4 segments of a sine wave, each of which may be specified to last 100ms, and 3123 corresponds to a 400 ms segment of sound. And recording the sound by a receiving party, analyzing the received sound, identifying four sections of sine wave frequencies of 18kHZ, 19kHZ, 20kHZ and 18kHZ, and searching a codebook, wherein the decoded number is 3123. In the decoding process, the data corresponding to each syllable can be calculated through Fourier transform, and the corresponding coding information in the audio can be obtained. After the coded information is obtained, the server 30 calls the exhibited item information corresponding to each coded information in the memory, and sends the exhibited item information to the mobile terminal 40 for displaying at the mobile terminal 40.
As an exemplary embodiment, as shown in fig. 2, the sound generating apparatus 10 may include a controller 11, a sound transducer 12, and an active filter 13 disposed between the controller 11 and the sound transducer 12, wherein the controller 11 may store a code corresponding to an audio emission frequency, and the audio emission frequency of the current sound generating apparatus 10 may be determined by loading emission frequency information and loading sequence information of the emission frequency. The acoustic transducer 12 may be an ultrasonic transducer 12 in the present embodiment, and the frequency of the transmitted audio may be 18kHZ to 20kHZ, and the acoustic transducer 12 may be a piezoelectric ceramic transducer as an exemplary embodiment. In this embodiment, the active filter 13 may filter signals outside a predetermined frequency, for example, 18kHZ to 20 kHZ. As an exemplary embodiment, the program steps of the sound emitting device 10 may be: the controller 11 initializes a hardware clock, loads transmission frequency information, loads sequence information of the transmission frequency, detects the frequency of the hardware clock, finds out the minimum frequency most matched with the transmission frequency, and records the minimum frequency; and transmitting the audio signal with the fixed frequency according to the sequence information of the transmitting frequency.
As an exemplary embodiment, the sound generating device 10 may include a battery bank 14, and the battery bank 14 may supply power to the sound generating device 10, in this embodiment, the sound generating device 10 may also be powered by other power sources, and the battery bank 14 may supply power to the sound generating device 10 for a backup power source. Specifically, the storage battery 14 may be a lithium battery, and a power conversion module 15 may be included between the storage battery 14 and the controller 11, where the power conversion module 15 may convert the voltage of the storage battery 14 into a voltage usable by the controller 11, for example, the voltage output by the storage battery 14 is 3.7V, and the voltage output by the storage battery 14 may be reduced to 1.8V by the power conversion module 15. Through setting up deposit battery 14, can be so that sound generating mechanism 10 need not fixed mounting on show stand 20 to, need not to dispose extra power source on the show stand 20 and supply power for sound generating mechanism 10, need not to change the original structure of show stand 20, can dispose sound generating mechanism 10, very big the deployment that has made things convenient for display system.
As an exemplary embodiment, the sound generating device 10 may further include a frequency selection switch 16 connected to the controller 11 for adjusting the frequency of the audio information emitted by the sound generating device 10; and the volume selection switch 17 is connected with the controller 11 and is used for adjusting the amplitude of the audio information. As an exemplary implementation, the generating device may emit audio information of various frequencies through selection of the frequency selection switch 16, which may be suitable for various scenes, and in addition, the volume selection switch 17 may adjust the amplitude of the audio information, which may be adjusted for the distance between the display stands 20 and the observation area.
The sound generating device 10 may further include a communication module 18, and the communication module 18 may be a wireless communication module 18, and is configured to establish a communication service with the server 30, and when the display stand 20 is replaced in the sound generating device 10, the audio corresponding to the sound generating device 10 is changed through the background without configuring the corresponding audio in the field, and the information of the exhibit represented by the audio sent by the sound generating device 10 can be configured conveniently.
As an exemplary embodiment, in order to save energy of the sound generating device 10, when there is no visitor in a visiting area in front of the display stand 20, sending of audio may be suspended first, and when the visitor appears in the visiting area in front of the display stand 20, in order to be able to timely want the visitor to send out corresponding audio information, as shown in fig. 3, the system may further include a trigger switch 50 disposed on the display stand 20 and connected to the sound generating device 10, and configured to form a person detection area in the visiting area of the display stand 20, and when it is detected that there is a person in the visiting area, trigger the sound generating device 10 to play the audio information. As an exemplary embodiment, the trigger switch 50 may include a photoelectric sensor or a gravity sensor, for example, as shown in fig. 3, the gravity sensor may be disposed in the visiting area of the display stand 20, and after the visitor steps into the visiting area and the gravity sensor detects the change of gravity, the gravity sensor triggers the sound emitting device 10 to start outputting audio information of a specific frequency. As an exemplary embodiment, the trigger switch 50 may also use a photoelectric sensor, and after the visitor enters the visiting area, the photoelectric sensor blocks infrared light of the photoelectric sensor, and the photoelectric sensor is triggered, so as to trigger the sound generating device 10 to start outputting audio information of a specific frequency.
As an exemplary embodiment, to reduce the interaction of the sound generating device 10 between different display stands 20, the sound generating device 10 may be a directional sound generating device 10. The sound emitting device 10 sends the audio information towards the viewing area of the display stand 20. By deploying the sound emitting devices 10 on different display stands 20 to emit sound in different directions, the sound emitting devices 10 between different display stands 20 can be prevented from interacting.
As an exemplary embodiment, the system may further include a prompting device, which may include a voice prompting device, which may prompt the user to open a corresponding applet or APP within the mobile terminal 40 in order to invoke the audio receiving device of the mobile terminal 40.
Finally, the present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand 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 specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A venue display system, comprising:
the system comprises a plurality of sound generating devices, a display stand and a display platform, wherein the sound generating devices are arranged on the display stand and emit audio information with preset frequency, and the audio information carries coding information used for representing information of exhibits;
the server comprises a memory, and the memory stores exhibit information corresponding to the coding information;
and the mobile terminal is communicated with the server and comprises an audio receiving device which is used for receiving the audio information and sending the audio information to the server, and the server analyzes the coding information borne in the audio information, calls the exhibit information corresponding to the coding information and sends the exhibit information to the mobile terminal.
2. The venue display system of claim 1, wherein the sound generating device comprises:
a controller;
the acoustic wave transducer is connected with the controller and used for generating audio information with preset frequency;
an active filter disposed between the controller and the acoustic wave transducer.
3. The venue display system of claim 2, wherein the sound generating device further comprises:
the storage battery supplies power to the sound production equipment;
and the power supply conversion module is arranged between the storage battery and the controller and used for adjusting the voltage output by the storage battery.
4. The venue display system of claim 2, wherein the sound generating device further comprises:
the frequency selection switch is connected with the controller and is used for adjusting the frequency of the audio information sent by the sound-producing equipment;
and the volume selection switch is connected with the controller and is used for adjusting the amplitude of the audio information.
5. The venue display system of claim 1, wherein the sound generating device further comprises:
and the communication module is used for establishing communication connection with the server.
6. The venue display system of claim 1,
the mobile terminal comprises at least one of a mobile phone, a tablet personal computer and intelligent wearable equipment.
7. The venue display system of claim 1, further comprising:
the trigger switch is arranged on the display stand, connected with the sound generating equipment and used for forming a personnel detection area in a visiting area of the display stand and triggering the sound generating equipment to play the audio information when detecting that personnel exist in the visiting area.
8. The venue display system of claim 7,
the trigger switch comprises a photoelectric sensor or a gravity sensor.
9. The venue display system of claim 8, wherein the photoelectric sensor or the gravity sensor is disposed in a viewing area of the display stand.
10. The venue display system of claim 9,
the sound production equipment is directional sound production equipment, and the sound production equipment sends the audio information towards the visit area of the display stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703723.2U CN211207348U (en) | 2019-09-30 | 2019-09-30 | Stadium display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703723.2U CN211207348U (en) | 2019-09-30 | 2019-09-30 | Stadium display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211207348U true CN211207348U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703723.2U Active CN211207348U (en) | 2019-09-30 | 2019-09-30 | Stadium display system |
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| CN (1) | CN211207348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491975A (en) * | 2020-11-11 | 2021-03-12 | 广东电网有限责任公司 | Display system of current limiter |
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2019
- 2019-09-30 CN CN201921703723.2U patent/CN211207348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491975A (en) * | 2020-11-11 | 2021-03-12 | 广东电网有限责任公司 | Display system of current limiter |
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