CN101944004A - Display system and method of operation thereof - Google Patents

Abstract

The invention relates to a display system and an operation method thereof. The display system is connected with an electronic device and comprises: the data control device is electrically connected with the electronic device and carries out data transmission with the electronic device, and the data control device receives an image signal from the electronic device; a display device for displaying the image signal; the remote control unit comprises a radio frequency signal sending module and a plurality of input modules, wherein the input modules respectively generate different instruction signals, and the radio frequency signal sending module transmits the instruction signals to the data control device; after receiving the command signal, the data control device selectively transmits the received command signal to the electronic device or the display device according to the attribute of the command signal. The invention also provides an operation method of the display system. The invention can solve the problem that the user is inconvenient to operate because the user simultaneously uses two input devices to control the display picture.

Description

Display system and method of operation thereof

technical field

The present invention relates to a display system and its operating method, in particular to a display system and its operating method for transmitting instructions to a display device or an electronic device by means of wireless communication.

Background technique

Currently, portable devices are one of the information products used by the public, such as mobile phones, notebook computers or personal digital assistants (Personal Digital Assistant, PDA). The portable device is characterized in that it is small in size and easy to carry. In order to clearly display the image of the portable device, it is necessary to increase the screen size of the portable device. However, this will cause the portable device to lose its portability.

In order to meet the needs of the user, the user can use the projector to play images displayed on the portable device, such as movies or presentation data. The user connects the projector and the portable device through the USB interface, so that the user can watch the content displayed by the portable device through the screen projected by the projector.

When the user wants to change the display screen of the portable device, he needs to manipulate the input device of the portable device. For example, when the portable device is a notebook computer, the user controls the notebook computer through a mouse. When the user controls the projector, the user controls the projection screen through the remote controller of the projector. However, the user needs to use the remote controller and the mouse to control the display screen at the same time, which will cause inconvenience to the user's operation.

It can be seen that the above-mentioned existing display system and operation method of the portable device obviously still have inconveniences and defects in terms of product structure, method and use, and need to be further improved urgently. In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and there is no suitable structure and method for general products and methods to solve the above-mentioned problems. This is obviously a problem that relevant industry players are eager to solve. Therefore, how to create a new display system and its operation method is one of the current important research and development topics, and it has also become a goal that the industry needs to improve.

Contents of the invention

The purpose of the present invention is to overcome the defects of existing portable device display system and its operation method, and provide a new display system and its operation method. Using two kinds of input devices to control the display screen causes the problem of inconvenient operation for the user, which is very suitable for practical use.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions. According to a display system proposed by the present invention, it is connected to an electronic device, and the display system includes: a data control device, electrically connected to the electronic device, and performing data transmission with the electronic device, and the data control device receives data from An image signal of the electronic device; a display device for displaying the image signal; and a remote control unit including a radio frequency signal sending module and a plurality of input modules, the plurality of input modules respectively generate different command signals, and the The radio frequency signal sending module transmits the command signal to the data control device; wherein, after receiving the command signal, the data control device selectively transmits the received command signal to the electronic device or The display device.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned display system, the plurality of input modules include a cursor control module and a projection control module, and the cursor control module generates a cursor control command signal, and the projection control module generates a projection control command signal.

In the aforementioned display system, the data control device transmits the received cursor control instruction signal to the electronic device.

In the aforementioned display system, the remote control unit can be used as a wireless mouse of the electronic device.

In the aforementioned display system, the data control device further includes an infrared signal receiving module, and the remote control unit further includes an infrared signal sending module.

In the aforementioned display system, the data control device transmits the received projection control instruction signal to the display device.

The aforementioned display system, wherein the data control device includes a wireless transceiver module and a radio frequency signal receiving module, and the wireless transceiver module performs wireless signal transmission with the electronic device, and the radio frequency signal receiving module receives signals from the radio frequency The command signal of the signal sending module.

In the aforementioned display system, the wireless transceiver module is an 802.11 transceiver module.

In the aforementioned display system, the operating frequency band of the radio frequency signal receiving module is 2.4G.

In the aforementioned display system, the display device is a projection device, a flat panel display device or a television device.

The purpose of the present invention and the solution to its technical problem also adopt the following technical solutions to achieve. According to a display system operating method proposed by the present invention, the display system is connected to an electronic device, which includes the following steps: using a data control device to transmit data with the electronic device; receiving a data from the electronic device through the data control device Image signal; displaying the image signal by a display device; using a plurality of input modules of a remote remote control unit to generate different command signals respectively; and using a radio frequency signal sending module of the remote remote control unit to send the command signal transmitting to the data control device; wherein, the data control device selectively transmits the received command signal to the electronic device or the display device according to the attribute of the command signal.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned display system operating method, wherein the plurality of input modules include a cursor control module and a projection control module, a cursor control command signal is generated by the cursor control module, and a projection control command is generated by the projection control module Signal.

In the aforementioned display system operating method, the received cursor control command signal is transmitted to the electronic device by the data control device.

In the aforementioned display system operating method, the remote control unit can be used as a wireless mouse of the electronic device.

In the aforementioned display system operating method, the data control device further includes an infrared signal receiving module, and the remote control unit further includes an infrared signal sending module.

In the aforementioned display system operating method, the data control device is used to transmit the received projection control instruction signal to the display device.

In the aforementioned display system operating method, wherein the data control device includes a wireless transceiver module and a radio frequency signal receiving module, the wireless signal transmission is performed with the electronic device through the wireless transceiver module, and the radio frequency signal receiving module is used to receive signals from The radio frequency signal sends the instruction signal of the module.

In the aforementioned display system operating method, the wireless transceiver module is an 802.11 transceiver module.

In the aforementioned display system operating method, the operating frequency band of the radio frequency signal receiving module is 2.4G.

In the aforementioned display system operating method, wherein the display device is a projection device, a flat panel display device or a television device.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. As can be seen from above technical scheme, main technical content of the present invention is as follows:

To achieve the above object, the present invention provides a display system, which is connected with electronic devices. The display system includes a data control device, a display device and a remote control unit. The data control device is electrically connected to the electronic device, and performs data transmission with the electronic device, and the data control device receives an image signal from the electronic device. The display device displays the video signal. The remote remote control unit includes a radio frequency signal sending module and multiple input modules. The multiple input modules respectively generate different instruction signals, and the radio frequency signal sending module transmits the instruction signals to the data control device. After receiving the instruction signal, the data control device selectively transmits the received instruction signal to the electronic device or the display device according to the attribute of the instruction signal.

Wherein, the multiple input modules include a cursor control module and a projection control module, and the cursor control module generates a cursor control command signal, and the projection control module generates a projection control command signal.

Wherein, the data control device transmits the received cursor control command signal to the electronic device.

Wherein, the data control device transmits the received projection control instruction signal to the display device.

Wherein, the data control device includes a wireless transceiver module and a radio frequency signal receiving module, and the wireless transceiver module and the electronic device perform wireless signal transmission, and the radio frequency signal receiving module receives command signals from the radio frequency signal transmitting module.

Wherein, the data control device further includes an infrared signal receiving module, and the remote remote control unit further includes an infrared signal sending module.

Wherein, the wireless transceiver module is an 802.11 transceiver module.

Wherein, the operating frequency band of the radio frequency signal receiving module is 2.4G.

Wherein, the display device is a projection device, a flat panel display device or a television device.

In addition, in order to achieve the above object, the present invention also provides a method for operating a display system, where the display system is connected to an electronic device, which includes the following steps. Firstly, data transmission is performed between the data control device and the electronic device. Next, the image signal from the electronic device is received by the data control device. Then, the image signal is displayed by the display device. Then, the multiple input modules of the remote remote control unit are used to generate different instruction signals respectively. Finally, the command signal is sent to the data control device by the radio frequency signal sending module of the remote remote control unit. Wherein, the data control device selectively transmits the received command signal to the electronic device or the display device according to the attribute of the command signal.

Wherein, the multiple input modules include a cursor control module and a projection control module, and the cursor control module generates a cursor control command signal, and the projection control module generates a projection control command signal.

Wherein, the received cursor control command signal is transmitted to the electronic device by the data control device.

Wherein, the received projection control command signal is transmitted to the display device by the data control device.

Wherein, the data control device includes a wireless transceiver module and a radio frequency signal receiving module, and uses the wireless transceiver module to transmit wireless signals with the electronic device, and receives an instruction signal from the radio frequency signal sending module through the radio frequency signal receiving module.

Wherein, the data control device further includes an infrared signal receiving module, and the remote remote control unit further includes an infrared signal sending module.

Wherein, the wireless transceiver module is an 802.11 transceiver module.

Wherein, the operating frequency band of the radio frequency signal receiving module is 2.4G.

Wherein, the display device is a projection device, a flat panel display device or a television device.

With the above-mentioned technical solution, the display system and its operation method of the present invention have at least the following advantages and beneficial effects: The present invention can solve the problem that the user uses two kinds of input devices to control the display screen at the same time, causing the user to operate inconveniently.

To sum up, the present invention relates to a display system and its operating method. Wherein, the display system is connected with the electronic device, and the display system includes a data control device, a display device and a remote control unit. Data transmission is performed between the data control device and the electronic device, and the data control device receives an image signal from the electronic device. The display device displays the video signal. The remote remote control unit includes a radio frequency signal sending module and a plurality of input modules. Multiple input modules respectively generate different command signals, and the radio frequency signal sending module transmits the command signals to the data control device. After receiving the instruction signal, the data control device selectively transmits the received instruction signal to the electronic device or the display device according to the attribute of the instruction signal. The invention also provides a display system operation method. The present invention has significant progress in technology, and has obvious positive effects, and is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a block diagram of a display system of the present invention.

FIG. 2 is a schematic diagram of a first preferred embodiment of the display system of the present invention.

FIG. 3 is a schematic diagram of a second preferred embodiment of the display system of the present invention.

FIG. 4 is a flow chart of the operating method of the display system of the present invention.

1: Display system 11: Data control device

111: The first wireless transceiver device 112: Control module

113: RF signal receiving module 114: Infrared signal receiving module

12: Display device 13: Remote control unit

131: RF signal sending module 132: Cursor control module

133: Projection control module 134: Infrared signal sending module

14: Universal asynchronous transceiver transmitter 15: USB connection port

2: Electronic device 21: The second wireless transceiver

S1-S5: steps

Detailed ways

In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, below in conjunction with the accompanying drawings and preferred embodiments, the specific implementation, structure, method, Steps, features and effects thereof are described in detail below.

The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings. Through the description of the specific implementation mode, a more in-depth and specific understanding of the technical means and effects adopted by the present invention to achieve the intended purpose can be obtained. However, the accompanying drawings are only for reference and description, and are not used to explain the present invention. be restricted.

Please refer to Fig. 1, which is a block diagram of the display system of the present invention. The display system 1 of the preferred embodiment of the present invention is connected to the electronic device 2 , and the display system 1 may include a data control device 11 , a display device 12 and a remote control unit 13 . The data control device 11 is electrically connected to the electronic device 2, and the data control device 11 has a first wireless transceiver device 111, and the electronic device 2 has a second wireless transceiver device 21, so the display system 1 can use the first wireless transceiver device 111 and the second wireless transceiver device 111. The two wireless transceiver devices 21 transmit wireless signal data. When the display system 1 receives the video signal from the electronic device 2 through the data control device 11 , the control module 112 controls the display device 12 to display the video signal.

The remote remote control unit 13 may include a plurality of input modules and a radio frequency signal sending module 131 , for example, the input modules may be a cursor control module 132 and a projection control module 133 . When the input module is the cursor control module 132, and the cursor control module 132 generates the cursor control instruction signal, the radio frequency signal sending module 113 transmits the cursor control instruction signal to the data control device 11, and the received cursor The control command signal is sent to the electronic device 2 . When the input module is the projection control module 133, and the projection control module 133 generates the projection control instruction signal, the radio frequency signal sending module 113 can also transmit the instruction signal to the data control device 11 according to the instruction signal generated by the projection control module 133, After receiving the projection control command signal, the control module 112 transmits the projection control command signal to the display device 12 to display the image signal. In this embodiment, the remote control unit 13 includes a projection control module 133, so the display device 12 can be used as a projection device, but not limited thereto, and can also be a flat display device or a television device.

When the remote control unit 13 has an infrared signal sending module 134 and the data control device 11 also has an infrared receiving module 114, the instruction signal can be selectively transmitted to the electronic device 2 or the display device 12 through infrared transmission.

The display system 1 can transmit the instruction signal to the electronic device 2 or the display device 12 through a wireless transmission method. This wireless transmission method is not limited to the infrared, radio frequency or wireless transceiver methods, and can also be transmitted through Bluetooth, as long as Any wireless transmission method can be an embodiment of the present invention.

Please refer to FIG. 2 , which is a schematic diagram of the first preferred embodiment of the display system of the present invention. In the figure, the display system 1 is electrically connected to the electronic device 2 . The electronic device 2 can be a computer. The display system 1 can include a display device 12 , a data control device 11 and a remote control unit 13 . When the data control device 11 has the infrared signal receiving module 114 and the remote control unit 13 has the infrared signal sending module 134 , the display system 1 can transmit and receive signals with the infrared signal receiving module 114 through the infrared signal sending module 134 . When the remote control unit 13 includes a cursor control instruction module 132, the cursor control instruction module 132 can generate a cursor control instruction signal, and transmit the instruction signal to the data control device 11 through the radio frequency signal sending module 131 and the radio frequency receiving module 113, so the remote The terminal remote control unit 13 can be used as a wireless mouse of the computer to transmit instruction signals to the computer and the display device 12 .

Wherein, the data control module 11 can be connected to the radio frequency signal receiving module 113 through the USB connection port 15. Send and receive signals. The operating frequency band of the RF signal receiving module 113 and the RF signal transmitting module 131 can be 2.4G, so the control module 112 of the data control device 11 can transmit the received signal to the display device 12 or the computer.

The computer can be provided with a second wireless transceiver 21, which can be an 802.11 transceiver module. When the data control device 11 is also provided with the first wireless transceiver 111, the computer and the display system 1 can pass through the first wireless transceiver. The device 111 and the second wireless transceiver device 21 perform data transmission, such as transmitting image signals or audio data. Wherein, the display system 1 further includes a universal asynchronous transceiver transmitter 14 (Universal Asynchronous Receiver/Transmitter, UART), and the control module 112 can transmit data in serial transmission (SerialCommunication) and parallel transmission (UART) through the universal asynchronous transceiver transmitter 14 Parallel Communication) for transmission and conversion, and transmit the data to the display device 12.

Please refer to FIG. 3 , which is a schematic diagram of a second preferred embodiment of the display system of the present invention. In the figure, the display system 1 may include a data control device 11 , a display device 12 and a remote control unit 13 . Wherein, the data control device 11 may include a first wireless transceiver module 111 and a radio frequency signal receiving module 113 . The radio frequency signal receiving module can be connected to the control module 112 through the USB connection port 15 . When the remote remote control unit 13 is equipped with a radio frequency signal sending module 131, the data control device 11 and the remote remote control unit 13 can perform data transmission, and the control module 112 can transmit the received data to the display device 12 for display, or The received data is transmitted to the electrically connected electronic device 2 . The electrical connection method is to install the second wireless transceiver module 21 on the electronic device 2 , so the remote control unit 13 can be used as a mouse or a keyboard of the electronic device 2 to input control commands to control the electronic device 2 .

Please refer to FIG. 4 , which is a flow chart of the operating method of the display system of the present invention. The display system can be connected with electronic devices, and includes the following steps. In step S1, data transmission is performed between the data control device and the electronic device. Step S2, receiving an image signal from the electronic device through the data control device. Step S3, displaying the image signal by the display device. Step S4, using multiple input modules of the remote remote control unit to generate different instruction signals respectively. In step S5, the command signal is sent to the data control device by the radio frequency signal sending module of the remote control unit. Wherein, the data control device selectively transmits the received command signal to the electronic device or the display device according to the attribute of the command signal.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, may use the method and technical content disclosed above to make some changes or modifications to equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present invention, Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims (20)

1. a display system is characterized in that it connects an electronic installation, and this display system comprises:

One data control unit electrically connects this electronic installation, and carries out data between this electronic installation and transmit, and this data control unit receives the signal of video signal from this electronic installation;

One display device shows this signal of video signal; And

One far-end remote control unit comprises a radiofrequency signal sending module, a plurality of load module, and these a plurality of load modules produce different command signals respectively, and this radiofrequency signal sending module is sent to this data control unit with this command signal;

Wherein, after this data control unit received this command signal, according to the attribute of this command signal, selectivity was sent to this electronic installation or this display device with this command signal that is received.

2. display system according to claim 1, it is characterized in that wherein said a plurality of load module comprises a vernier control module and a projection control module, and this vernier control module produces a vernier control command signal, and this projection control module produces a projection control command signal.

3. display system according to claim 2 is characterized in that wherein said data control unit is sent to this electronic installation with this received vernier control command signal.

4. display system according to claim 3 is characterized in that wherein said far-end remote control unit is more as the wireless mouse of this electronic installation.

5. display system according to claim 4 it is characterized in that wherein said data control unit more comprises an infrared signal receiver module, and this far-end remote control unit more comprises an infrared signal sending module.

6. display system according to claim 2 is characterized in that wherein said data control unit is sent to this display device with this received projection control command signal.

7. display system according to claim 1, it is characterized in that wherein said data control unit comprises a radio receiving transmitting module and a radiofrequency signal receiver module, and this radio receiving transmitting module is to carry out wireless signal with this electronic installation to transmit, and this radiofrequency signal receiver module is this command signal that receives from this radiofrequency signal sending module.

8. display system according to claim 7 is characterized in that wherein said radio receiving transmitting module is one 802.11 transceiver modules.

9. display system according to claim 7, the operation frequency range that it is characterized in that wherein said radiofrequency signal receiver module is 2.4G.

10. display system according to claim 1 is characterized in that wherein said display device is a projection arrangement, a flat display apparatus or a television equipment.

11. a display system method of operating is characterized in that this display system connects an electronic installation, it may further comprise the steps:

Utilizing a data control unit and this electronic installation to carry out data transmits;

By the signal of video signal of this data control unit reception from this electronic installation;

Show this signal of video signal by a display device;

Utilize a plurality of load modules of a far-end remote control unit, produce different command signals respectively; And

Radiofrequency signal sending module by this far-end remote control unit is sent to this data control unit with this command signal;

Wherein, utilize the attribute of this data control unit according to this command signal, selectivity is sent to this electronic installation or this display device with this command signal that is received.

12. display system method of operating according to claim 11, it is characterized in that wherein said a plurality of load module comprises a vernier control module and a projection control module, produce a vernier control command signal by this vernier control module, and utilize this projection control module to produce a projection control command signal.

13. display system method of operating according to claim 12 is characterized in that wherein by this data control unit this received vernier control command signal being sent to this electronic installation.

14. display system method of operating according to claim 13 is characterized in that wherein said far-end remote control unit is more as the wireless mouse of this electronic installation.

15. display system method of operating according to claim 14 it is characterized in that wherein said data control unit more comprises an infrared signal receiver module, and this far-end remote control unit more comprises an infrared signal sending module.

16. display system method of operating according to claim 12 is characterized in that wherein utilizing this data control unit that this received projection control command signal is sent to this display device.

17. display system method of operating according to claim 11, it is characterized in that wherein said data control unit comprises a radio receiving transmitting module and a radiofrequency signal receiver module, carry out the wireless signal transmission by this radio receiving transmitting module and this electronic installation, and utilize this radiofrequency signal receiver module reception this command signal from this radiofrequency signal sending module.

18. display system method of operating according to claim 17 is characterized in that wherein said radio receiving transmitting module is one 802.11 transceiver modules.

19. display system method of operating according to claim 17, the operation frequency range that it is characterized in that wherein said radiofrequency signal receiver module is 2.4G.

20. display system method of operating according to claim 11 is characterized in that wherein said display device is a projection arrangement, a flat display apparatus or a television equipment.

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