TWI687101B - Audio and video entertainment equipment - Google Patents

Abstract

An audio-visual entertainment device includes a projection device and a handheld device that can be combined with and separated from the projection device. The projection device includes a projection unit, a storage unit suitable for storing a multimedia data, and a first processing unit electrically connected to the projection unit and the storage unit, the projection unit can be projected under the control of the first processing unit An image part of the multimedia data. The handheld device includes a radio unit, a loudspeaker unit, and a second processing unit electrically connected to the radio unit and the loudspeaker unit and capable of communicating with the first processing unit of the projection device, the loudspeaker unit can be received The second processing unit controllably outputs an audio part of the multimedia data and an input audio data generated by the radio receiving unit.

Description

Audio and video entertainment equipment

The invention relates to an entertainment device, in particular to an audio-visual entertainment device related to electronic technology.

The hardware of the traditional karaoke system is not only large in number and large in volume, but also complicated in assembly and operation, so it is easy to burden users who are not familiar with the operation of electronic equipment, resulting in inconvenience in use.

Therefore, the object of the present invention is to provide an audio-visual entertainment device that can improve the inconvenience of the prior art.

Therefore, the audio-visual entertainment apparatus of the present invention includes a projection device and a handheld device. The projection device includes a projection unit, a storage unit suitable for storing a multimedia data, and a first processing unit electrically connected to the projection unit and the storage unit, the projection unit can be projected under the control of the first processing unit An image part of the multimedia data. The handheld device and the projection device can be combined and separated from each other, and includes a radio unit, a sound amplification unit, and an electrical connection between the radio unit and the sound amplification unit and can communicate with the first processing unit of the projection device The second processing unit, the sound amplifying unit can be controlled by the second processing unit to output an audio part of the multimedia data and an input audio data generated by the sound collecting unit for sound collection.

In some embodiments of the audio-visual entertainment device of the present invention, the projection device further includes a housing, and the housing has a top. The handheld device further includes a body, and the body has a bottom that matches the shape of the top. The handheld device can be combined with the bottom of the body and the top of the housing of the projection device so that the handheld device is When the projection device is assembled, it is arranged above the projection device.

In some embodiments of the audio-visual entertainment device of the present invention, the top of the housing and the bottom of the body magnetically attract each other.

In some embodiments of the audio-visual entertainment device of the present invention, the sound amplification unit is disposed in the body and adjacent to the bottom of the body.

In some embodiments of the audio-visual entertainment device of the present invention, the body is rod-shaped and has a grip section and an extension section extending from one of opposite ends of the grip section, the extension section and the grip section There is an obtuse angle between them.

In some embodiments of the audio-visual entertainment device of the present invention, the handheld device further includes a wireless signal transmitter electrically connected to the second processing unit, and an input electrically connected to the second processing unit and suitable for user operation Unit, the wireless signal transmitter is disposed at opposite ends of the extension section away from the grip section, when the second processing unit receives a control signal generated by the input unit according to the user's operation At this time, the control signal is output via the wireless signal transmitter. The projection device further includes a wireless signal receiver electrically connected to the first processing unit, and when the first processing unit receives the control signal via the wireless signal receiver, performs operations related to the multimedia data according to the control signal .

In some implementations of the audio-visual entertainment apparatus of the present invention, the sound-receiving unit is disposed on the extension section of the body, and when the handheld device is combined with the projection device, the holding section of the body is upright, and the sound-receiving unit Located on one of the two opposite sides of the extension toward the diagonally upward direction.

In some embodiments of the audio-visual entertainment device of the present invention, the input unit is disposed on the holding section of the body, and is located on the same side of the opposite sides of the body as the sound receiving unit.

In some embodiments of the audiovisual entertainment device of the present invention, the audiovisual entertainment device further includes a tripod connected to and supporting the projection device.

The effect of the present invention is that the handheld device of the audio-visual entertainment equipment has functions of microphone, speaker and remote control, etc., and the projection device can output the image part of multimedia data in the form of projection without the traditional TV screen, so Compared with the prior art, this embodiment not only has a smaller amount of hardware, but also is more convenient in operation, and the handheld device and the projection device can be combined with each other to facilitate storage, thus effectively improving the inconvenience of the prior art.

1 and 2, an embodiment of the audio-visual entertainment device 10 of the present invention includes a projection device 1 and a handheld device 2 that can be combined with and separated from the projection device 1, and the audio-visual entertainment device 10 The embodiment is used as a portable karaoke system, for example, but not limited to this. It is added that in another embodiment, the audio-visual entertainment apparatus 10 may further include a telescopic foot stand detachably connected to the bottom of the projection device 1 and capable of supporting the projection device, so as to adjust the projection device 1. Set the height.

The projection device 1 includes a hollow casing 11 having a top 111, a projection unit 12, a storage unit 13, a first communication unit 14, a power supply unit 15, a network unit 16, and an electrical connection The projection unit 12, the storage unit 13, the first communication unit 14, the power unit 15 and the first processing unit 17 of the network unit 16. In this embodiment, the projection unit 12 is exposed on the housing 11 and is suitable for projecting an image onto a plane under the control of the first processing unit 17, and the projection unit 12, the storage unit 13, and the first A communication unit 14, the power supply unit 15, the network unit 16 and the first processing unit 17 are disposed in the housing 11, but not limited to this.

The storage unit 13 is implemented as a flash memory, for example, and is suitable for storing a graphical user interface (English for Graphical User Interface, GUI for short) that can be projected by the projection unit 12 and most multimedia data. For ease of description, only one of these multimedia data (hereinafter referred to as "the multimedia data") will be used as an example for description. In this embodiment, the multimedia data may be, for example, a backing MV of a song, and include a video part and an audio part corresponding to the video part. The video part is, for example, dynamic images and lyrics subtitles of the backing MV, The audio part is, for example, the accompaniment music of the accompaniment MV, but not limited to this.

The first communication unit 14 has an infrared receiver 141 as a wireless signal receiver and a Bluetooth transceiver 142 in this embodiment, and the infrared receiver 141 and the Bluetooth transceiver 142 are electrically connected to the first一processing unit 17. However, in other embodiments, the first communication unit 14 may only have the Bluetooth transceiver 142 and not the infrared receiver 141, so it is not limited to this embodiment.

In this embodiment, the power supply unit 15 includes, for example, a rechargeable battery (not shown) and a charging port (not shown) electrically connected to the rechargeable battery, and the charging port is, for example, in accordance with Universal Serial Bus (Universal Serial Bus, USB for short) standard, which is convenient for users to charge the rechargeable battery with a USB charging cable, but not limited to this.

In this embodiment, the networking unit 16 is implemented as a Wi-fi module, for example, by which the first processing unit 17 can be connected to the Internet or a local area network through the networking unit 16 to perform Download and upload of information.

In this implementation, the handheld device 2 includes a body 21, a radio unit 22, a sound amplification unit 23, a second communication unit 24, an input unit 25 suitable for user operation, a light-emitting unit 26, and a The second processing unit 27 electrically connecting the sound receiving unit 22, the sound amplifying unit 23, the second communication unit 24, the input unit 25 and the light emitting unit 26.

As shown in FIG. 2, the body 21 is rod-shaped in this embodiment and has a bottom 211, a grip section 212 for a user to hold, and an extension section 213 extending from the grip section 212. In this embodiment, the holding section 212 has an elongated truncated cone shape for the user to hold comfortably, and the extending section 213 has an inverted trapezoidal shape and is in contact with the holding section 212 is integrally formed. More specifically, the opposite ends of the holding section 212 are here respectively a bottom end 214 and a top end 215 opposite to the bottom end 214, wherein the bottom end 214 of the holding section 212 is the body 21 The bottom 211 of the base, and the extending section 213 extends obliquely upward from the top 215 of the holding section 212.

Referring also to FIGS. 2, 3 and 4, in this embodiment, a groove 216 (shown in FIG. 3) is formed on the bottom 211 of the body 21, and a top 111 of the housing 11 of the projection device 1 is formed The shape corresponds to the protrusion 112 of the groove 216 (shown in FIG. 2), in other words, the bottom 211 of the body 21 matches the shape of the top 111 of the housing 11 of the projection device 1, whereby the handheld device 2 The bottom 211 of the body 21 and the top 111 of the housing 11 of the projection device 1 can be combined with each other to present the appearance shown in FIG. 4. Moreover, as shown in FIG. 4, when the handheld device 2 is combined with the projection device 1, the handheld device 2 is disposed above the projection device 1, and the holding section 212 of the body 21 is upright, such as The audio-visual entertainment device 10 can occupy less space as a whole and increase convenience during storage.

Furthermore, in this embodiment, a magnet (not shown in the figure) adjacent to the top 111 is provided in the housing 11 of the projection device 1, and the bottom 211 of the body 21 is made of magnetic material. Therefore, the top 111 of the housing 11 and the bottom 211 of the body 21 magnetically attract each other, which is beneficial to the stability of the handheld device 2 when combined with the projection device 1. However, in another embodiment, the magnet may also be disposed on the bottom 211 of the body 21, and the top 111 of the housing 11 is made of magnetic material, or, in another embodiment, the housing 11 And each body 21 is provided with a magnet, which is not limited to this embodiment.

Referring to FIG. 5, in this embodiment, an angle θ between the extension section 213 and the holding section 212 is, for example, 140 degrees, however, in other preferred embodiments, the extension section 213 and the holding section The included angle θ between the segments 212 can be implemented as long as it is between 135 degrees and 150 degrees, even if it is an obtuse angle, and is not limited to this embodiment.

2 and FIG. 5 at the same time, the radio unit 22 in this embodiment is implemented as a microphone and is provided on the extension section 213 of the body 21, and, as shown in FIG. 2, when the body 21 grip section 212 When standing upright, the sound-receiving unit 22 is located on one of the opposite sides of the extending section 213 facing diagonally upward, which is convenient for the user to align the sound-receiving unit 22 with the mouth when holding the handheld device 2.

As shown in FIG. 3, in this embodiment, the sound amplification unit 23 is disposed within the body 21 and adjacent to the bottom 211 of the body 21, and the sound amplification unit 23 includes, for example, a sound source amplification circuit and an electrical connection The speaker of the sound source amplifying circuit, but not limited to this.

Referring also to FIGS. 1, 2 and 5, the second communication unit 24 in this embodiment has an infrared transmitter 241 which is used as a wireless signal transmitter, and a Bluetooth transceiver 242, and the infrared transmitter 241 The Bluetooth transceiver 242 is electrically connected to the second processing unit 27. Thereby, the second processing unit 27 of the handheld device 2 and the first processing unit 17 of the projection device 1 can wirelessly communicate with each other through the first communication unit 14 and the second communication unit 24. It is worth noting that, as shown in FIG. 5, in this embodiment, the infrared emitter 241 is disposed at the opposite end of the extension section 213 away from the end 217 of the grip section 212 and can extend toward the extension An infrared signal is emitted in the direction pointed by the end 217 of the segment 213.

It is added that in other embodiments, the second communication unit 24 can also be designed with the first communication unit 14 to only have the Bluetooth transceiver 242 but not the infrared transmitter 241, so it is not This embodiment is limited.

The input unit 25 is disposed on the holding section 212 of the body 21 and is located on the same side of the opposite side of the body 21 as the radio unit 22, which helps the user directly use the thumb when holding the handheld device 2 The input unit 25 is operated. Moreover, when the second processing unit 27 receives a control signal generated by the input unit 25 according to the user's operation, the second processing unit 27 outputs the control signal via the infrared emitter 241. Then, when the first processing unit 17 of the projection module receives the control signal via the infrared receiver 141, the first processing unit 17 performs operations related to the multimedia data according to the control signal, thereby using As shown in FIG. 6, a person can remotely control the projection device 1 with the handheld device 2. It is worth noting that, since the angle θ is present between the extending section 213 and the holding section 212, and the infrared emitter 241 is disposed at the end of the extending section 213, it helps the user to use a more relaxed posture The infrared emitter 241 is aimed at the projection device 1 and conforms to the ergonomic design. It is added that the operations performed by the second processing unit 27 according to the control signal may include, for example, play, pause, fast forward, and playback of the multimedia data, but it is not limited thereto.

It is further explained that when the first processing unit 17 receives the control signal and determines that the control signal is a playback command corresponding to the multimedia data, the first processing unit 17 will pass the Bluetooth transceiver 142 and the The Bluetooth transceiver 242 is connected to the second processing unit 27 and provides the audio portion of the multimedia data to the second processing unit 27 via Bluetooth transmission. Then, the first processing unit 17 controls the projection unit 12 to project Output the video part of the multimedia data, and the second processing unit 27 simultaneously controls the sound amplifying unit 23 to output the audio part of the multimedia data and an input audio data generated by the sound receiving unit 22 to receive sound, so that, In the case where the multimedia data is a vocal MV, the user can watch the video part projected by the projection unit 12 while holding the handheld device 2 and following the audio part output by the sound amplification unit 23 Sing along to the radio unit 22, and achieve the function of the karaoke system of the embodiment.

It is added that in this embodiment, the input unit 25 is, for example, implemented as a multi-directional button, while in other embodiments, the input unit 25 can also be implemented as an analog joystick, multiple keys, or It is a combination of at least two of multi-directional buttons, analog joysticks, keys, etc., and is not limited to this embodiment.

In this embodiment, the light-emitting unit 26 is implemented as a plurality of light-emitting diodes, for example, and the second processing unit 27 can control the light-emitting unit 26 to emit light according to the operation received by the input unit 25, so that this embodiment The handheld device 2 has an emergency lighting function.

In addition, in this embodiment, the projection device 1 has, for example, a smart singing scoring algorithm built in. Therefore, when the user sings, the first processing unit 17 can also control the projection unit 12 to project the smart The scoring condition calculated by the singing scoring algorithm is provided for the user's reference. Moreover, when the handheld device 2 is combined with the projection device 1, the handheld device 2 can receive electrical energy from the projection device 1 in an electromagnetic induction manner, for example, to achieve the effect of wireless charging. However, in other embodiments, the handheld device 2 may also receive power from the projection device 1 by direct electrical connection when combined with the projection unit 12, or the handheld device 2 may also be on its body 21 It is provided with a USB charging port and can be charged by a USB charging cable, so it is not limited to this embodiment. In addition, the handheld device 2 has a recording function for users to record their singing voice and store it as an audio file, which is convenient for saving and sharing, but not limited to this.

In summary, the handheld device 2 of the audio-visual entertainment device 10 of this embodiment has functions such as a microphone, a speaker, and a remote control, and the projection device 1 can output the image portion of multimedia data in a projected manner without the traditional TV screen, therefore, compared with the prior art, this embodiment not only has a smaller number of hardware, but also more convenient in operation, and the ergonomic hardware structure of the handheld device 2 further takes into account the user's operation Comfortability. Furthermore, the handheld device 2 and the projection device 1 can be combined with each other to facilitate storage. Therefore, the inconvenience of the prior art is effectively improved, and the purpose of the invention can indeed be achieved.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the patent specification are still classified as This invention covers the patent.

10: Audio and video entertainment equipment

1: projection device

11: Shell

111: top

112: bump

12: projection unit

13: Storage unit

14: The first communication unit

141: Infrared receiver

142: Bluetooth transceiver

15: Power supply unit

16: Network unit

17: The first processing unit

2: handheld device

21: Ontology

211: bottom

212: Holding section

213: Extension

214: bottom

215: top

216: Groove

217: end

22: Radio unit

23: Amplifier

24: Second communication unit

241: Infrared emitter

242: Bluetooth transceiver

25: input unit

26: Light emitting unit

27: Second processing unit

θ: included angle

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a block schematic diagram of an embodiment of an audio-visual entertainment device of the present invention; FIG. 2 is a perspective schematic diagram showing A projection device and a handheld device included in this embodiment; FIG. 3 is an incomplete schematic perspective view showing a bottom of the handheld device; FIG. 4 is a schematic perspective view showing the projection device and the handheld device to each other Combination; FIG. 5 is an incomplete side schematic view showing an angle between a grip section and an extension section of the handheld device; and FIG. 6 is a schematic view showing the handheld device is used for remote control The projection device.

1: projection device

11: Shell

111: top

112: bump

2: handheld device

21: Ontology

211: bottom

212: Holding section

213: Extension

214: bottom

215: top

22: Radio unit

Claims (9)

An audio-visual entertainment device includes: a projection device, including a projection unit, a storage unit suitable for storing a multimedia data, and a first processing unit electrically connected to the projection unit and the storage unit, the projection unit can receive the The first processing unit projects a video portion of the multimedia data in a controlled manner; and a handheld device, which can be combined and split with the projection device, and includes a radio unit, a sound amplification unit, and an electrical connection to the A second processing unit capable of communicating with the first processing unit of the projection device and the sound receiving unit and the sound amplification unit, and the sound amplification unit can be subjected to the second processing when the handheld device and the projection device are separated from each other The unit simultaneously controls to output an audio part which is provided by the multimedia device and provided by the projection device, and an input audio data generated by the radio unit for radio reception. The audio-visual entertainment device according to claim 1, wherein: the projection device further includes a housing, and the housing has a top; the handheld device further includes a body, and the body has a shape matching the shape of the top At the bottom, the handheld device can be combined with the bottom of the body and the top of the housing of the projection device so that the handheld device is arranged above the projection device when combined with the projection device. The audio-visual entertainment device according to claim 2, wherein the top of the casing and the bottom of the body magnetically attract each other. The audio-visual entertainment device according to claim 2, wherein the sound amplification unit is disposed in the body and adjacent to the bottom of the body. The audio-visual entertainment device according to claim 2, wherein the body is rod-shaped and has a grip section and an extension section extending from one of opposite ends of the grip section, the extension section and the grip section There is an obtuse angle between them. The audio-visual entertainment device according to claim 5, wherein the handheld device further includes a wireless signal transmitter electrically connected to the second processing unit, and an input electrically connected to the second processing unit and suitable for user operation Unit, the wireless signal transmitter is disposed at opposite ends of the extension section away from the grip section, when the second processing unit receives a control signal generated by the input unit according to the user's operation , The control signal is output via the wireless signal transmitter; and the projection device further includes a wireless signal receiver electrically connected to the first processing unit, when the first processing unit receives the control via the wireless signal receiver When the signal is received, the operation related to the multimedia data is performed according to the control signal. The audio-visual entertainment device according to claim 6, wherein the sound-receiving unit is provided on an extension section of the body, and when the handheld device is combined with the projection device, the holding section of the body is upright, and the sound-receiving unit Located on one of the two opposite sides of the extension toward the diagonally upward direction. The audio-visual entertainment device according to claim 7, wherein the input unit is provided on the holding section of the body, and is located on the same side of the opposite sides of the body as the sound receiving unit. The audio-visual entertainment device according to claim 1, further comprising a tripod connected to and supporting the projection device.

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