TW202316878A - Wireless multimedia playing system and playing method thereof comprising a multimedia carrier and a multimedia player with good expandability and convenience - Google Patents

Abstract

The wireless multimedia playing system of the present invention comprises a multimedia carrier and a multimedia player. The multimedia carrier has a memory and a Bluetooth signal transmitter connected to the memory. The multimedia player has a Bluetooth signal receiver wirelessly connected to the Bluetooth signal transmitter, a controller connected to the Bluetooth signal receiver, and a speaker connected to the controller. When the multimedia carrier is placed within the receiving range of the multimedia player, the Bluetooth signal transmitter transmits the multimedia data stored in the memory to the Bluetooth signal receiver, so that the controller controls the speaker to play the multimedia data received by the Bluetooth signal receiver. By replacing different multimedia carriers, different multimedia data can be played through the multimedia player, so it has good expandability and convenience.

Description

Wireless multimedia playing system and playing method thereof

The present invention relates to a multimedia playing system, in particular to a wireless multimedia playing system and a playing method of the wireless multimedia playing system.

The multimedia playback system disclosed in the Republic of China Announcement No. M610192 patent case first reads the identification code and login information in the RFID proximity card through the RFID tag reader, and then reads the identification code according to the RFID proximity card , the controller judges whether there is multimedia data recorded in the storage device, if there is no multimedia data recorded in the storage device, the controller will download the multimedia data to the storage device through the Wi-Fi module, and then play it through the playback device. On the other hand, if the controller determines that the storage device has recorded multimedia data, it directly plays the multimedia data in the storage device through the playback device.

However, in use, it is necessary to communicate in advance through the signal of the radio frequency tag to decide whether to play the existing multimedia data directly, or to use the Wi-Fi module to download new multimedia data before playing. For users, it is easy to encounter the situation of needing to wait for downloading. Therefore, the aforementioned patent documents all need to be improved in terms of playback speed and efficiency.

The main purpose of the present invention is to provide a wireless multimedia playback system with good expandability and convenience.

In order to achieve the above main purpose, the wireless multimedia playing system of the present invention includes a multimedia carrier and a multimedia player. The multimedia carrier has a memory, a bluetooth signal transmitter and a charging element, the bluetooth signal transmitter is electrically connected to the memory for sending the multimedia data stored in the memory, and the charging element is electrically connected to the memory The body and the bluetooth signal transmitter are used to provide power to the memory and the bluetooth signal transmitter; the multimedia player has a bluetooth signal receiver, a loudspeaker, a controller and a power supply element, the bluetooth signal receiver The bluetooth signal transmitter is wirelessly connected to receive the multimedia data sent by the bluetooth signal transmitter, and the controller is electrically connected to the bluetooth signal receiver and the speaker to control the speaker to play the bluetooth signal receiver The power supply element is electrically connected to the controller, so that the power supply element is controlled by the controller to send a charging signal to the charging element of the multimedia carrier in a wireless transmission manner.

As can be seen from the above, when the multimedia carrier is placed within the receiving range of the multimedia player, the multimedia data stored in the multimedia carrier can be played through the multimedia player. Once the multimedia carrier is removed, the multimedia player will Immediately stop playing. Therefore, as long as the multimedia carrier storing different multimedia data is replaced, different multimedia data can be played through the multimedia player, so that the purpose of good scalability and convenience can be achieved, and there is no need to waste time waiting for downloading to increase the playback speed and efficiency.

Preferably, the charging element is a receiving coil conforming to the Qi standard, and the power supply element is a transmitting coil conforming to the Qi standard. In this way, the multimedia carrier does not need additional batteries, and the volume of the multimedia carrier can be greatly reduced.

Another object of the present invention is to provide a playback method of the aforementioned wireless multimedia playback system, which has good usability.

In order to achieve the above-mentioned secondary purpose, the playback method of the present invention includes the following steps: a) placing the multimedia carrier within the receiving range of the multimedia player, so that the charging element receives the charging signal of the power supply element; b) the The charging element activates the memory and the Bluetooth signal transmitter, so that the Bluetooth signal transmitter transmits the multimedia data stored in the memory to the Bluetooth signal receiver; and c) the controller controls the speaker to play the Bluetooth signal The multimedia data received by the receiver.

The detailed structure, features, assembly or usage of the wireless multimedia playing system and its playing method provided by the present invention will be described in the subsequent detailed description of the implementation. However, those with ordinary knowledge in the field of the present invention should understand that the detailed description and the specific embodiments enumerated for implementing the present invention are only for illustrating the present invention, and are not intended to limit the scope of the patent application of the present invention.

The applicant hereby explains that in the entire specification, including the embodiments described below and the claims of the scope of the patent application, the nouns related to direction are based on the directions in the drawings. Secondly, in the embodiments and drawings to be described below, the same component numbers represent the same or similar components or their structural features.

Please refer to FIG. 1 , the wireless multimedia playing system 10 of the present invention includes a multimedia carrier 20 and a multimedia player 30 .

The multimedia carrier 20 has a memory 22, the memory 22 is used to store one or more pieces of multimedia data (such as audio data), the memory 22 can be (but not limited to) random access memory (Random Access Memory, RAM), Read-Only Memory (ROM) or Flash Memory (Flash Memory). The multimedia carrier 20 further has a bluetooth signal transmitter 24 and a charging element 26. The bluetooth signal transmitter 24 is electrically connected to the memory 22 for sending the multimedia data stored in the memory 22. The charging element 26 is electrically connected to the memory 22 and the Bluetooth signal transmitter 24 for providing power to the above two. In this embodiment, the charging element 26 is a receiving coil conforming to the Qi standard, but it is not limited to this in practice.

The multimedia player 30 has a Bluetooth signal receiver 32 , a speaker 34 , a controller 36 and a power supply element 38 . The Bluetooth signal receiver 32 is wirelessly connected to the Bluetooth signal transmitter 24 to receive the multimedia data sent by the Bluetooth signal transmitter 24; the controller 36 is electrically connected to the Bluetooth signal receiver 32 and the speaker 34 to control the speaker 34 to play the Bluetooth signal For the multimedia data received by the receiver 32, the controller 36 can be (but not limited to) a central processing unit (Central Processing Unit, CPU), a system chip (System-On-Chip, SOC), an application processor (Application Process), Media Processor (Media Process), Microprocessor (Microprocessor), Application Specific Integrated Circuits (Application Specific Integrated Circuits, ASIC) or Programmable Logic Device (Programmable Logic Device, PLD); the power supply element 38 is electrically connected to the controller 36, so that the power supply element 38 is controlled by the controller 36 to send a charging signal to the charging element 26 of the multimedia carrier 20 in a wireless transmission manner. In this embodiment, the power supply element 38 is a transmitting coil that conforms to the Qi standard, but it is actually not This is the limit.

Please refer to FIG. 2 again, the present invention further provides a playback method for the above-mentioned wireless multimedia playback system 10, which includes the following steps:

a) Step S1 shown in FIG. 2 , place the multimedia carrier 20 within the receiving range of the multimedia player 30 so that the charging element 26 receives the charging signal from the power supply element 38 .

In this step, the multimedia carrier 20 can be directly placed on the multimedia player 30 so that the two are in contact with each other, or the multimedia carrier 20 can be placed near the multimedia player 30, as long as the location of the multimedia carrier 20 can allow It is enough for the charging element 26 to receive the charging signal from the power supply element 38 .

b) Step S2 shown in FIG. 2 , the Bluetooth signal transmitter 24 transmits the multimedia data stored in the memory 22 to the Bluetooth signal receiver 32 .

In this step, after the charging element 26 receives the charging signal, it will provide power to the memory 22 and the Bluetooth signal transmitter 24, so that the Bluetooth signal transmitter 24 will transmit one or more pieces of multimedia data stored in the memory 22 to the Bluetooth Signal receiver 32.

c) Step S3 shown in FIG. 2 , the controller 36 controls the speaker 34 to play the multimedia data received by the Bluetooth signal receiver 32 .

In this step, after the Bluetooth signal receiver 32 receives the multimedia data transmitted by the Bluetooth signal transmitter 24, the controller 36 will control the speaker 34 to play the aforementioned multimedia data, and optionally set an amplifying circuit to increase the output power, so that the multimedia data played by the loudspeaker 34 can be clearer.

In practice, the present invention can provide many different implementation modes, three of which will be described below, but not limited to the following three implementation modes.

As shown in Fig. 3 and Fig. 4, in the first embodiment, the multimedia carrier 20 takes children's books as an example, and the stored multimedia data (stories) of the memory 22 of different multimedia carriers 20 (children's books) are different; The player 30 takes a bookshelf as an example, and the multimedia player 30 can have different shapes, not limited to the shape of an elephant shown in FIG. 3 and FIG. 4 . In this way, when the multimedia carrier 20 (children's book) is placed on the multimedia player 30 (bookshelf), the speaker 34 will automatically play one or more pieces of multimedia data (story), and after playing to a paragraph or completely over, you can The original multimedia carrier 20 (children's book) is removed from the multimedia player 30 (book shelf), and then another different multimedia carrier 20 (children's book) is replaced, so that the speaker 34 automatically plays another one or more multimedia data (story ). In this way, it is easy for preschool or postschool children to use, and it is not only fun to use, but also can learn from educational stories, achieving the effect of entertaining and teaching.

As shown in Fig. 5 and Fig. 6, in the second embodiment, the multimedia carrier 20 takes scriptures as an example. etc.) are all different; the multimedia player 30 is an example with the chanting platform, the multimedia player 30 can have different shapes, and is not limited to the styles drawn in Fig. 5 and Fig. 6 . In this way, when the multimedia carrier 20 (scriptures) is placed on the multimedia player 30 (chanting platform), the speaker 34 will automatically play one or more pieces of multimedia data (scriptures), until a paragraph is played or completely finished , the original multimedia carrier 20 (books) can be removed from the multimedia player 30 (chanting platform), and then another different multimedia carrier 20 (books) can be replaced to make the speaker 34 automatically play another one or more multimedia data (Scripture). In this way, when reciting scriptures, users do not need to turn pages manually, but they can still trigger the recitation function by placing physical scriptures, which not only strengthens the connection and sense of ritual with religious tokens, but also directly improves the use of convenience.

As shown in Fig. 7 and Fig. 8 again, in the 3rd embodiment, multimedia carrier 20 is example with doll, and the stored multimedia data (lines) of memory 22 of different multimedia carrier 20 (doll) is all different, and multimedia player The device 30 is taken as an example of a carrying platform; the multimedia player 30 can have different shapes and scene designs, and is not limited to those shown in FIGS. 7 and 8 . In this way, when the multimedia carrier 20 (doll) is placed on the multimedia player 30 (carrying platform), the speaker 34 will automatically play one or more pieces of multimedia data (lines), and after playing to a paragraph or completely over, you can The original multimedia carrier 20 (doll) is removed from the multimedia player 30 (carrying platform), and then another different multimedia carrier 20 (doll) is replaced, so that the speaker 34 automatically plays another one or more multimedia data (lines) . In this way, users can not only hear the content of the story in an interactive way, but also present the experience of flipping through physical books with different shapes or scene designs, thereby achieving the effect of entertaining and teaching.

To sum up, the wireless multimedia player system 10 of the present invention utilizes Bluetooth wireless transmission technology, so that when the user puts the multimedia carrier 20 within the receiving range of the multimedia player 30, the multimedia player 30 can automatically play the multimedia carrier 20 The multimedia data stored in the interior will stop playing immediately after the multimedia carrier 20 is taken off. Therefore, as long as the multimedia carrier 20 storing different multimedia data is replaced, different multimedia data can be played automatically through the multimedia player 30, and there is no need to waste time waiting for downloading as in the prior art. In addition to having good expandability and convenience , compared with the prior art, the present invention can further improve the playback speed and efficiency. In addition, the present invention uses wireless charging to start the multimedia carrier 20, so that no additional battery is required for the multimedia carrier 20, the volume of the multimedia carrier 20 can be greatly reduced, and the expandability of the multimedia carrier 20 can be improved at a lower cost.

10: Wireless multimedia playback system 20:Multimedia carrier 22: Memory 24: Bluetooth signal transmitter 26: Receiving coil 30:Multimedia player 32:Bluetooth signal receiver 34:Speaker 36: Controller 38: Power supply coil S1-S3: steps

FIG. 1 is a block diagram of the wireless multimedia playing system of the present invention. FIG. 2 is a flow chart of the playing method of the wireless multimedia playing system of the present invention. FIG. 3 is a perspective view of the wireless multimedia playback system according to the first embodiment of the present invention. FIG. 4 is similar to FIG. 3 , mainly showing that the multimedia carrier is not placed on the multimedia player. FIG. 5 is a perspective view of a wireless multimedia playback system according to a second embodiment of the present invention. FIG. 6 is similar to FIG. 5 , mainly showing that the multimedia carrier is not placed on the multimedia player. FIG. 7 is a perspective view of a wireless multimedia playback system according to a third embodiment of the present invention. FIG. 8 is similar to FIG. 7 , mainly showing that the multimedia carrier is not placed on the multimedia player.

10: Wireless multimedia playback system

20:Multimedia carrier

22: Memory

24: Bluetooth signal transmitter

26: charging element

30:Multimedia player

32:Bluetooth signal receiver

34:Speaker

36: Controller

38: Power supply components

Claims (4)

A wireless multimedia playback system comprising: A multimedia carrier has a memory, a bluetooth signal transmitter and a charging element, the memory stores a multimedia data, and the bluetooth signal transmitter is electrically connected to the memory for sending the multimedia stored in the memory data, the charging element is electrically connected to the memory and the Bluetooth signal transmitter to provide power to the memory and the Bluetooth signal transmitter; and A multimedia player has a bluetooth signal receiver, a loudspeaker, a controller and a power supply element, the bluetooth signal receiver is wirelessly connected to the bluetooth signal transmitter to receive the multimedia data sent by the bluetooth signal transmitter , the controller is electrically connected to the Bluetooth signal receiver and the speaker to control the speaker to play the multimedia data received by the Bluetooth signal receiver, the power supply element is electrically connected to the controller, so that the power supply element is powered by the The controller is controlled to send a charging signal to the charging element of the multimedia carrier in a wireless transmission manner. The wireless multimedia playback system as described in Claim 1, wherein the charging element is a receiving coil conforming to the Qi standard, and the power supply element is a transmitting coil conforming to the Qi standard. A playing method of the wireless multimedia playing system as described in claim 1, comprising the following steps: a) Place the multimedia carrier within the receiving range of the multimedia player, so that the charging element receives the charging signal of the power supply element; b) The Bluetooth signal transmitter transmits the multimedia data stored in the memory to the Bluetooth signal receiver; and c) The controller controls the speaker to play the multimedia data received by the Bluetooth signal receiver. The playback method of the wireless multimedia playback system as described in Claim 3, wherein the charging element is a receiving coil conforming to the Qi standard, and the power supply element is a transmitting coil conforming to the Qi standard.

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