TWI668979B - Multimedia audiovisual system - Google Patents

Abstract

A multimedia audiovisual system that solves the problem of watching screen content, neck pain and discomfort. The system includes: a plurality of receivers of a transceiver device, receives a read command from a transmitter, and returns a feedback message, and a processing unit determines whether the transmitter continuously receives the plurality of receivers. The feedback information of a target receiver, and the duration is at least one cycle time. If the determination is yes, the processing unit controls the transmitter to transmit a control command to the to-be-tracked device to which the target receiver belongs, and receive and transmit A displacement parameter generated by the sensing unit is coupled to a controller, and the controller controls a direction of the chair according to the displacement parameter, and the processing unit is electrically connected to a power source.

Description

Multimedia audiovisual system

The present invention relates to a multimedia audio-visual system, and more particularly to an audio-visual content that can be opened and executed on one of the screens in a plurality of screens in an environment with a plurality of screens, and the user is allowed to ride. The chair adjusts the multimedia viewing system towards the screen.

The multimedia audio-visual system of the traditional multimedia center (such as the monitoring center) consists of a video wall consisting of several screens, and provides several seats for the user to ride to comfortably view the screen content of the several screens. . When the user wants to view the screen content of one of the screens, the horizontal viewing angle of the single eye is about 156 degrees, and the horizontal angle of the eyes is about 188. Therefore, if the screen to be viewed is beyond the viewable range, the user needs to turn the head to the direction of the screen to comfortably view the screen content of the screen. However, when the seat of the user is inconsistent with the orientation of the head, the ergonomics is violated and the neck of the user is prone to soreness, thereby affecting the comfort during viewing.

In addition, when the plurality of screens are to be operated, the conventional multimedia audiovisual system provides a remote controller for the user to use, but the remote controller is easily lost or damaged due to improper storage or operation, so that the user cannot use the remote control. The device operates on each of the screens, thereby failing to meet the viewing requirements.

In view of this, the conventional multimedia audiovisual system does have the need to improve.

In order to solve the above problems, an object of the present invention is to provide a multimedia audiovisual system, in an environment with a plurality of screens, the video and audio content of one of the screens can be turned on and executed in the plurality of screens according to user requirements, and the The chair worn by the user adjusts the multimedia viewing system facing the screen direction.

The multimedia audio-visual system of the present invention comprises: a transceiver device that sends a read command to a transmitter installed in a body, so that each of the receivers receiving the read command returns a feedback message to the transmitter a transmitter, the transmitter is coupled to each of the receiver and a processing unit, the processing unit is mounted on the body, and the processing unit determines whether the transmitter continuously receives a target receiver of the plurality of receivers a feedback information returned, and the duration is at least one cycle time. If the determination result is yes, the processing unit controls the transmitter to transmit a control command to the target receiver, and the processing unit receives the sensing unit. The generated displacement parameter, if the determination result is no, indicates that the user has not selected the device to be tracked to be tracked from the plurality of devices to be tracked, wherein the processing unit is coupled to the sensing unit and a power source, and the sensing The unit and the power source are respectively disposed on the body; and a controller is coupled to the transceiver device, the controller is configured to be mounted on a chair, and the controller receives the displacement parameter, the bit Parameters for controlling the seat with.

Accordingly, the multimedia audio-visual system of the present invention can open and execute the audio-visual content of one of the screens in the plurality of screens according to the user's needs, and enable the chair of the user to ride in the environment with a plurality of screens. The adjustment is oriented in the direction of the screen, so that the seat of the user can be prevented from being inconsistent with the orientation of the screen, and the viewing comfort can be improved.

The transceiver device further includes a speaker unit, and the speaker unit is coupled to the processing unit. In this way, it has the effect of further improving comfort.

Wherein, the system is a head-worn wear device, a glasses-type wear device or an ear-hook wear device. As such, it has the effect of providing a variety of choices.

Wherein, the transmitter is an infrared emitter, and each of the receivers is an infrared receiver. Thus, it has the effect of reducing the manufacturing cost.

Wherein, the sensing unit is an inertial sensor or a geomagnetic sensor, and thus has the effect of improving the precision of the controller when controlling the direction of the chair.

Wherein, the inertial sensor comprises at least one selected from the group consisting of an accelerometer and a gyroscope, and thus has the effect of improving the accuracy of the controller in controlling the direction of the chair.

Wherein, the geomagnetic sensor is an electronic compass. In this way, there is an effect of improving the accuracy of the controller in controlling the direction of the chair.

〔this invention〕

1‧‧‧ transceiver

11‧‧‧Ontology

12‧‧‧transmitter

13‧‧‧ Receiver

14‧‧‧Sensor unit

15‧‧‧Processing unit

16‧‧‧Power supply

17‧‧‧ Speaker unit

2‧‧‧ Controller

C‧‧‧ Chairs

M‧‧‧ to be tracked

S‧‧‧ screen wall

T‧‧‧ target receiver

Figure 1 is a perspective view showing the use of a preferred embodiment of the present invention.

Figure 2 is an enlarged view of a transceiver device in accordance with a preferred embodiment of the present invention.

Figure 3: A top view of a preferred embodiment of the present invention.

Figure 4: A second top view of a preferred embodiment of the present invention.

Figure 5: A top view of a third embodiment of the present invention is used.

The above and other objects, features and advantages of the present invention will become more <RTIgt; "Connected" means that signals are transmitted between two electronic devices by means of coupling techniques (e.g., electromagnetic or optical coupling, etc.), but it is not limited thereto, and can be understood by those of ordinary skill in the art to which the present invention pertains.

Referring to FIG. 1 , a preferred embodiment of the multimedia audio-visual system of the present invention may include a transceiver device 1 and a controller 2 , and the controller 2 is coupled to the transceiver device 1 .

Referring to FIG. 2, the transceiver device 1 can be supplied by a body 11. The user wears the head portion. In this embodiment, the body 11 can be in the form of a head-worn wear device, a glasses-type wear device or an ear-hook wear device.

Referring to FIG. 1 together, the transceiver device 1 can issue a read command by a transmitter 12, so that the plurality of receivers 13 that receive the read command respectively return a feedback information, and the feedback information is The related information for identifying the plurality of receivers 13 may be included, and details are not described herein. The transmitters 12 are respectively disposed on the body 11 , and the plurality of receivers 13 are respectively coupled to the transmitter 12 and configured to be installed on a plurality of devices M to be tracked (eg, a television screen or a computer screen). Furthermore, the transmitter 12 can issue a control command to a target receiver T of the plurality of receivers 13 in addition to the read command, and the control command is used to control the target receiver T. The operation of the device to be tracked M, such as, but not limited to, turning on and playing the video stream on the device to be tracked M. For example, the transmitter 12 can be an infrared emitter, and the receiver 13 can be an infrared receiver.

Referring to FIG. 2 again, the transceiver device 1 can sense the displacement of the user's head by using a sensing unit 14 to generate a displacement parameter. The sensing unit 14 is mounted on the body 11, for example, but not The sensing unit 14 can be an inertial sensor or a geomagnetic sensor. The inertial sensor can include at least one selected from the group consisting of an accelerometer and a gyroscope. The geomagnetic sensor can be An electronic compass.

Furthermore, the transceiver unit 1 can be coupled to the transmitter 12, the plurality of receivers 13 and the sensing unit 14 by a processing unit 15 and installed in the body 21. The processing unit 15 can have data processing. A control device for signal generation and control functions, for example, the processing unit 15 can be a microcontroller (MCU) or a digital signal processor (DSP). In detail, the processing unit 15 controls the transmitter 12 to continuously issue the read command, so that the plurality of receivers 13 that receive the read command respectively transmit a feedback information to the transmitter 12, and the processing unit 15 determines The transmitter 12 receives the feedback information returned by a target receiver T of the plurality of receivers 13 for a duration of at least one cycle time. If the determination result is yes, then The processing unit 15 controls the transmitter 12 to transmit the control command to the target receiver T, so that the device to be tracked to which the target receiver T belongs performs an operation corresponding to the control command, and the processing unit 15 further receives and transmits the displacement. The parameter is to the controller 2; if the result of the determination is no, it indicates that the user has not selected the device to be tracked M to be tracked from the plurality of devices to be tracked M. The cycle time is not limited in this embodiment, and the setting can be adjusted according to the preferences of different users.

In addition, the multimedia audio-visual system of the present invention uses a power source 16 as the power for providing the transceiver device 1. The power source 16 is mounted on the body 11 and electrically connected to the processing unit 15. For example, but not limited to, the power source 16 can be a Carbon zinc battery, lithium battery, a solar battery or an external power supply, but not limited to this.

Referring to FIG. 1 again, the controller 2 is coupled to the transceiver device 1 and is disposed on a chair C. The controller 2 can be a control device having data processing, signal generation and control functions, for example, The controller 2 can be a microcontroller or a digital signal processor, but not limited thereto. The controller 2 can control the direction of the chair C according to the displacement parameter.

Referring to FIG. 3, when the multimedia audiovisual system of the present invention is applied to an environment of a screen wall S having a plurality of screens (for example, a multimedia viewing room), the user can use the body 11 of the transceiver device 1 to The transceiver device 1 is worn on the head portion and rides on the chair C on which the controller 2 is mounted to view the screen contents of the plurality of screens.

Referring to FIG. 4, when the user selects a target screen to be tracked, the user turns the neck of the transceiver device 1 toward the target receiver mounted on the target screen by rotating the neck. T sends a read command, and causes the sensing unit 14 to generate a displacement parameter. After receiving the read command, the target receiver T returns a feedback message to the transmitter 12, and the processing unit 15 determines the transmitter. 12 whether there is continuous feedback information of the target receiver T, and the time is at least one cycle time. If the determination result is yes, the processing unit 15 controls the transmitter 12 to transmit a control command to the target receiver T, For example, you can turn on the screen so that The screen to which the target receiver T belongs performs an action corresponding to the control command.

Referring to FIG. 5, when the sensing unit 14 transmits the displacement parameter to the controller 2, the controller 2 controls the direction of the chair C according to the displacement parameter, thereby allowing the user to ride the chair. C has the same orientation as the target screen.

The transceiver unit 1 can further include a speaker unit 17 coupled to the processing unit 15, and the speaker unit 17 is configured to receive and play an audio.

In summary, the multimedia audiovisual system of the present invention can open and execute the audio and video content of one of the screens in the plurality of screens according to the user's needs, and enable the user to ride in the environment with a plurality of screens. The chair is adjusted to face the screen direction, so that the chair worn by the user can be prevented from being inconsistent with the orientation of the screen, and the comfort of viewing can be improved.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

Claims (7)

A multimedia audio-visual system includes: a transceiver device that sends a read command to a transmitter installed in a body, so that each of the receivers receiving the read command returns a feedback information to the transmitter The transmitter is coupled to each of the receiver and a processing unit, and the processing unit is installed in the body, and the processing unit determines whether the transmitter continuously receives a target receiver of the plurality of receivers. And transmitting a feedback information for a duration of at least one cycle time. If the determination result is yes, the processing unit controls the transmitter to transmit a control command to the target receiver, and the processing unit receives the generated by a sensing unit. a displacement parameter, if the result of the determination is no, the user has not selected the device to be tracked from the plurality of devices to be tracked, wherein the processing unit is coupled to the sensing unit and a power source, the sensing unit and The power supply is respectively disposed on the body; and a controller coupled to the transceiver device, the controller is configured to be mounted on a chair, the controller receives the displacement parameter, and the displacement parameter For controlling the seat with. The multimedia audio-visual system of claim 1, wherein the transceiver further comprises a speaker unit coupled to the processing unit. The multimedia audiovisual system of claim 1, wherein the system is a head-worn wear device, a glasses-type wear device or an ear-hook wear device. The multimedia audiovisual system of claim 1, wherein the transmitter is an infrared emitter, and each of the receivers is an infrared receiver. The multimedia audiovisual system of claim 1, wherein the sensing unit is an inertial sensor or a geomagnetic sensor. The multimedia audiovisual system of claim 5, wherein the inertial sensor comprises at least one selected from the group consisting of an accelerometer and a gyroscope. The multimedia audiovisual system of claim 5, wherein the geomagnetic sensor is an electronic compass.