TWI446234B - Wireless-touch display system and method thereof - Google Patents

Description

Wireless touch display system and method thereof

The present invention relates to a cloud system incorporating a touch panel, and more particularly to a wireless touch display system and method for extending the distance of the touch panel to operate the cloud system by using the handheld device as an intermediary of the touch panel.

Please refer to FIG. 1 for an implementation architecture diagram of a prior art cloud system. Generally, the cloud device 1 refers to a network device directly connected to the Internet, such as a cloud server or a super computer, which stores a plurality of different digital data and execution programs, such as a plurality of different applications, digital information, and media information. Today's wireless screens are capable of remotely displaying the screen data provided by the connected host. Further, the wireless touch panel can more feedback its touched location information for the host to analyze and trigger the program, software or location information corresponding to the location information. instruction. The wireless touch panel 2 of FIG. 1 is connected to the cloud device 1 through a network, and executes or controls digital data thereon. Most of the digital data is run by the cloud device 1 , and the running process and the result presentation are that the cloud device 1 and the wireless touch panel 2 perform information synchronization and are presented on the wireless touch panel 2 .

However, the convenience of the wireless touch panel 2 is that the handling is good, and there is no problem that the cable takes up space, but the wireless connection distance between the wireless touch panel 2 and the cloud device 1 is limited, but only wireless. The connection technology is different and the difference in distance is long, that is, the user must be in the vicinity of the cloud device 1 or within a specific range to control the cloud device 1 for cloud computing, as long as the wireless connection of the cloud device 1 is exceeded. The range of the wireless touch panel 2 is inconvenient because it cannot be obtained because the transmission data of the cloud device 1 cannot be obtained.

To solve the above problems, the present invention discloses a wireless touch display system including a cloud device, a handheld device and a touch display.

The cloud device includes at least one digit information, and the handheld device wirelessly connects to the cloud device and runs the digital information in a cloud computing manner, and the handheld device generates a running screen information of the running state to output the touch display. When the touch display provides one of the touch screen information of the operation screen information, the touch information triggers one of the operation commands to control the operation of the digital information. The touch display is wirelessly connected to the handheld device for displaying the information of the operation screen and displayed on a touch screen, and the touch screen is used for the touch to generate the touch information.

In order to solve the above problem, the present invention discloses a wireless touch display method, which is applicable to a cloud connected device, a handheld device and a touch display. The method includes: the handheld device cooperates with the cloud device to run the cloud device to provide one digital information. One of the digital information generated by the handheld device runs the screen information to the touch display to display the running screen information by the touch display; the touch display records the touch screen position of the touch display to generate a touch information and returns Passing to the handheld device; analyzing, by the handheld device, the touch information is mapped to an operation command of the operation screen information; and the handheld device triggers the operation command to control the operation of the digital information, and outputs the operation of the digital information for synchronous display of the touch display .

The present invention is characterized in that the present invention uses a handheld device as a transmission intermediary between a wireless touch panel and a cloud device, and uses a wireless telecommunication connection between the handheld device and the cloud device to establish a long-distance communication path, and then by hand The synchronization between the device and the wireless touch panel enables the wireless touch panel and the cloud device to be wirelessly connected without being limited by distance, and at the same time, the operation of the cloud computing operation is performed. Secondly, the touch display and the handheld device can be made into a portable type, so that the user can carry the handheld device and the touch display at the same time, thereby improving the convenience and portability of use. Thirdly, the wireless connection between the handheld device and the touch display can also reduce the number of components that the user should carry, and at the same time reduce the complexity of use.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiments of the present invention will be described in detail below with reference to the drawings.

2A is a block diagram of a wireless touch display system according to an embodiment of the present invention, FIG. 2B is a block diagram of a wireless touch display system according to an embodiment of the present invention, and FIG. 3 is a schematic diagram of a wireless touch according to an embodiment of the present invention. FIG. 4A is a schematic diagram of a complete cloud computing mode according to an embodiment of the present invention, and FIG. 4B is a schematic diagram of a local cloud computing mode according to an embodiment of the present invention.

2A and 2B, the system includes a cloud device 10, a handheld device 20, and a touch display 30. The cloud device 10 is used to be installed on the Internet 40, and its device is a cloud server or a super computer. The cloud device 10 stores more than one digital information 11 including types such as web pages, applications, document files, digital media, and the like.

The handheld device 20 includes a device processor 21, a memory unit 22, a storage unit 23, a first device wireless unit 24, and a second device wireless unit 25. The storage unit 23 stores an operating system 58 that provides various functional control platforms for the user to operate the handheld device. The device processor 21 controls the operation of the various applications, the operating system 58, and the digital information 11 executed on the handheld device 20. The memory unit 22 is configured to assist the device processor 21 in temporarily storing and converting data of the related application, the operating system 58 and the digital information 11. The first device wireless unit 24 is configured to wirelessly connect to the cloud device 10 through a wide-area digital wireless communication method. This wide-area digital wireless communication method is such as GSM, CDMA, WiMAX, GPRS, 3G or MMS/SMS.

The touch display 30 includes a graphic processor 31, a display wireless unit 32, and a touch panel 33. The display wireless unit 32 and the second device wireless unit 25 are connected to each other in a wireless connection manner, such as infrared, Bluetooth, radio broadcast, etc. In addition, the touch display 30 can also be configured with a combination of a single function touch unit and a display panel.

First, the handheld device 20 is wirelessly connected to the cloud device 10 through the first device wireless unit 24, and when the handheld device 20 is also connected to the touch display device 30, the operating system 58 cooperates with the device processor 21 to generate a display for controlling the cloud. The operating interface of device 10. This operational interface can be built into the operating system 58 or provided by the cloud device 10 to the handheld device 20. The operational picture information of the operation interface is transmitted by the device processor 21 to the display wireless unit 32 via the second device wireless unit 25 and received by the graphics processor 31. The graphics processor 31 analyzes the image display data and the screen resolution included in the operation screen information, adjusts the resolution of the touch screen 33, and then displays the operation screen information through the touch screen 33 to present the screen content included therein. Thereby, the touch display 30 simultaneously presents an operation screen to the cloud device 10. However, the handheld device 20 and the touch display device 30 can simultaneously have the same operational picture information. The touch display device 30 must display the operation picture information obtained by the touch display device 30, but the handheld device 20 can display the operation picture information it has, and can also not display It has operational picture information. In addition, the operation screen information can be temporarily stored in the storage unit 22 or the storage unit 23, so that the device processor 21 and the operation system 58 perform other operations.

On the other hand, the user knows the digital information 11 provided by the cloud device 10 by using the screen displayed by the touch display 30, and selects one of the operations. The handheld device 20 cooperates with the cloud device 10 to perform the cloud computing operation or use related tools to process the selected digital information 11. The processing status of the digital information 11 is transmitted by the cloud device 10 to the handheld device 20. The device processor 21 of the handheld device 20 forms the information about the processing status of the acquired digital information 11 to form the above-mentioned operation screen information for transmission to the touch display 30 to display the screen content of the operation screen information by the touch display 30. When the handheld device 20 and the cloud device 10 perform cloud computing, the touch display 30 synchronously displays the operation screen of the digital information 11.

Continuing to refer to FIG. 3, when the user clicks on the touch screen 33, the touch screen 33 generates corresponding touch information 51 according to the clicked position, and transmits the corresponding touch information 51 to the second device wireless unit 25 through the display wireless unit 32. The device processor 21 obtains the touch information 51 and maps the touch information 51 to the operation screen information 52 owned by the handheld device 20 to find a click position 53 corresponding to the operation screen information 52, and analyze the click position. An operation instruction or tool pointed to by 53 to trigger an operation instruction corresponding to the click position 53.

However, there are two ways to trigger an operation instruction, one is a complete cloud computing mode, and the other is a local cloud computing mode. described as follows:

(1) Full cloud computing mode: As shown in FIG. 4A, the device processor 21 transmits the related information of the operation command 54 to the cloud device 10 through the first device wireless unit 24, to execute the operation command 54 by the cloud device 10, and the cloud device The processing result 55 of the digital information is transmitted to the handheld device 20, and the processing processor 55 forms the operation screen information 52 to be transmitted to the touch display 30 for synchronization display.

(2) Local cloud computing mode: As shown in FIG. 4B, the execution temporary storage information 56 of the digital information 11 is transmitted by the cloud device 10 to the handheld device 20, and temporarily stored by the device processor 21 in the memory unit 22. The device processor 21 executes the operation instruction 54 to control the execution of the temporary storage information 56, and transmits the operation result 59 of the execution of the temporary storage information 56 to the cloud device 10, and the cloud device 10 updates the cloud device 10 according to the operation result 59. Owned digital information 11.

However, as shown in FIG. 4A and FIG. 4B, the complete cloud computing mode and the local cloud computing mode are switchable, that is, the system of the handheld device 20 is pre-recorded in the storage unit 23, the operating system 58, or the device processor 21. A boundary condition for information occupancy 57. Herein, the system resources include, for example, the occupancy rate of the device processor 21, the memory unit 22 occupancy rate of the handheld device 20, and the execution time of the operation command 54, and the limit condition 57 refers to the upper limit of the above-mentioned system resources, for example, device processing. The occupancy rate of the device 21 is up to 50%, the memory unit 22 occupancy rate of the handheld device 20 is up to 30%, and the execution time of the operation command 54 is up to 10 seconds, etc., but not limited thereto, and other similar conditions such as the device processor. The occupancy rate of 21 is up to 30%, the memory unit 22 occupancy rate of the handheld device 20 is up to 40%, and the execution time of the operation command is up to 5 seconds. The same or similar boundary conditions are also applicable.

The device processor 21 analyzes whether the predetermined occupancy level of the system resource of the operation command 54 exceeds the upper limit specified by the limit condition. If the analysis result is exceeded, the device processor 21 transmits the related information of the operation instruction to the cloud device 10 according to the foregoing complete cloud computing mode, so that the cloud device 10 executes the operation instruction.

On the other hand, if the analysis result is not exceeded, the device processor 21 executes the operation instruction to control the execution of the temporary storage information 56 according to the local cloud computing mode, and transmits the operation result of executing the temporary storage information 56 to the cloud device 10. .

FIG. 5A is a flowchart of a wireless touch display method according to an embodiment of the present invention, and FIG. 5B and FIG. 5C are detailed flowcharts of a wireless touch display method according to an embodiment of the present invention. The method is applicable to a cloud device, a handheld device and a touch display connected wirelessly. Please refer to FIG. 2A to FIG. 4B at the same time to facilitate understanding. The process is as follows: the handheld device 20 cooperates with the cloud device 10 to run the cloud in a cloud computing manner. The device 10 provides one of the digital information 11 (step S110). A running screen information 52 is generated by the handheld device 20 to the touch display to display the running screen information 52 by the touch display 30 (step S120). As described above, the handheld device 20 is wirelessly connected to the cloud device 10 through the first device wireless unit 24, and when the handheld device 20 is connected to the touch display device 30, the handheld device 20 generates a display to control the operation of the cloud device 10. The interface may be built into the operating system 58 or provided by the cloud device 10 to the handheld device 20. The operation screen information 52 of the operation interface is transmitted to the touch display 30 by the handheld device 20. The graphics processor 31 of the touch display 30 analyzes the image display data and the screen resolution included in the operation screen information 52, and displays the screen content included in the operation screen information 52 through the touch screen 33 of the touch display 30.

The user knows the digital information 11 provided by the cloud device 10 by using the screen displayed by the touch display 30, and selects one of the operations. The handheld device 20 cooperates with the cloud device 10 to process the selected digital information 11 in a cloud computing manner, and the processing status of the digital information 11 is transmitted by the cloud device 10 to the handheld device 20. The device processor 21 of the handheld device 20 forms the related information such as the processing status of the acquired digital information 11 into the above-mentioned operation screen information 52 for transmission to the touch display 30 for simultaneous display.

The touch screen 30 of the touch display 30 is recorded by the touch display 30 to generate a touch information 51 for transmission back to the handheld device 20 (step S130). The user clicks on the touch screen 33, and the touch screen 33 generates corresponding touch information 51 according to the clicked position, and the touch display 30 transmits the touch information 51 to the handheld device 20.

The handheld device 20 analyzes the operation command of the touch information 51 mapped to the operation screen information 52 (step S140). The touch device 51 can obtain the touch information 51 and map the touch information 51 to the operation screen information 52 owned by the handheld device 20 to find a click position 53 corresponding to the operation screen information 52, analyze and trigger the click. The operation command 54 or tool pointed to by position 53.

The operation command 54 is triggered by the handheld device 20 to control the operation of the digital information 11 and output the operation of the digital information for simultaneous display by the touch display 30 (step S150). As described above, the manner of triggering the operation instruction 54 has two methods: a complete cloud computing mode and a local cloud computing mode. The process of the switching mode is as shown in FIG. 5B, and the flow description is as follows: the predetermined resource occupancy of the operating system by the handheld device 20 is analyzed. (Step S210). System resources include, for example, occupancy of device processor 21, memory unit 22 occupancy of handheld device 20, and execution time of operational instructions 54. The predetermined occupancy of the system resources is the system resources and usage of the system that the handheld device is scheduled to use when executing the operation instructions.

It is judged by the hand-held device 20 whether or not the predetermined occupancy of the system resource exceeds a limit condition 57 (step S220). As described above, the storage unit 23, the operating system 58, or the execution firmware of the device processor 21 pre-records a boundary condition 57 occupied by the system information of the handheld device 20. The limit condition 57 refers to the upper limit of the system resources of the handheld device 20, such as the occupancy rate of the device processor 21, the memory unit 22 occupancy rate of the handheld device 20, the execution time of the operation command 54, etc., and the handheld device 20 analyzes system resources. Whether the predetermined occupancy exceeds the upper limit condition of the boundary condition.

When the predetermined occupancy of the system resource exceeds the limit condition, the handheld device 20 transmits the related information of the operation command 54 to the cloud device 10, and causes the cloud device 10 to execute the operation command 54, and the cloud device 10 operates. The execution result of the instruction 54 is transmitted to the handheld device 20 (step S230).

When the predetermined occupancy of the system resource does not exceed the threshold condition, the handheld device 20 executes the operation instruction 54 by the handheld device 20 according to the foregoing local cloud computing mode, and transmits the execution result of the operation instruction 54 to the cloud device 10 to update the cloud device 10 The digital information 11 (step S240).

However, the detailed operation of the local cloud computing mode is illustrated in FIG. 5B, and the handheld device 20 executes the operation of the temporary storage information 56 by controlling the one of the digital information 11 according to the operation command 54 (step S310). The execution temporary information 56 of the digital information 11 is transmitted by the cloud device 10 to the handheld device 20, and temporarily stored by the device processor 21 in the memory unit 22, and the device processor 21 executes the operation command 54 to control the execution of the temporary storage information 56. The operation. Thereafter, the operation result of executing the temporary storage information 56 is transmitted to the cloud device 10 by the handheld device 20 (step S320), and the cloud device 10 updates the digital information 11 according to the operation result (step S330).

In the above, it is merely described that the present invention is an embodiment or an embodiment of the technical means for solving the problem, and is not intended to limit the scope of implementation of the present invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.

[Prior technology]

1. . . Cloud device

2. . . Wireless touch panel

[this invention]

10. . . Cloud device

11. . . Digital information

20. . . Handheld device

twenty one. . . Device processor

twenty two. . . Memory unit

twenty three. . . Storage unit

twenty four. . . First device wireless unit

25. . . Second device wireless unit

30. . . Touch display

31. . . Graphics processor

32. . . Display wireless unit

33. . . Touch screen

40. . . Internet

51. . . Touch information

52. . . Operational screen information

53. . . Click location

54. . . Operational instruction

55. . . Digital information processing result

56. . . Execution of temporary information

57. . . Boundary condition

58. . . working system

59. . . Execute the running result of the temporary information

1 is a schematic diagram of an implementation of a prior art cloud system;

2A is a structural diagram of a wireless touch display system according to an embodiment of the present invention;

2B is a block diagram of a wireless touch display system according to an embodiment of the present invention;

3 is a schematic diagram of touch mapping of a wireless touch display system according to an embodiment of the invention;

4A is a schematic diagram of a complete cloud computing mode according to an embodiment of the present invention;

FIG. 4B is a schematic diagram of a partial cloud computing mode according to an embodiment of the present invention; FIG.

FIG. 5A is a flowchart of a wireless touch display method according to an embodiment of the present invention;

5B and FIG. 5C are detailed flowcharts of a wireless touch display method according to an embodiment of the present invention.

10. . . Cloud device

11. . . Digital information

20. . . Handheld device

twenty one. . . Device processor

twenty two. . . Memory unit

twenty three. . . Storage unit

twenty four. . . First device wireless unit

25. . . Second device wireless unit

30. . . Touch display

31. . . Graphics processor

32. . . Display wireless unit

33. . . Touch screen

58. . . working system

Claims (10)

A wireless touch display system includes: a cloud device comprising at least one digit information; a handheld device wirelessly connecting the cloud device to run the digital information in a cloud computing manner, the handheld device configured to generate the digital information One of the operation screens is used for outputting, and when one of the touch information of the operation screen information is obtained, an operation command for triggering the touch information is executed to control the operation of the digital information; and a touch display is Wirelessly connecting the handheld device to obtain the operation screen information for display on a touch screen, wherein the touch screen is for touch to generate the touch information; wherein the handheld device comprises a first device wireless unit and a second And a device wireless unit, the first device wireless unit is wirelessly connected to the cloud device, and the second device wireless unit is wirelessly connected to the touch display. The wireless touch display system of claim 1, wherein the operation screen information includes image display data and screen resolution. The wireless touch display system of claim 1, wherein the handheld device determines the at least one click position of the operation screen information according to the touch information to trigger the operation instruction corresponding to the click position. The wireless touch display system of claim 1, wherein the operation command is transmitted back to the cloud device, so that the cloud device controls the operation of the digital information according to the operation instruction. The wireless touch display system of claim 1, wherein the one of the digital information is temporarily stored in a memory unit of the handheld device, and the operation command is executed by the handheld device to control the execution. The operation of the temporary storage information is transmitted to the cloud device for the cloud device to update the digital information according to the running result. The wireless touch display system of claim 1, wherein the handheld device determines the occupancy level of the system resource according to the operation instruction to determine whether the operation instruction is executed by the handheld device or the operation instruction is executed by the cloud device. . The wireless touch display system of claim 6, wherein the system resource predetermined occupancy level of the operation command comprises at least one of a device processor occupancy rate, a memory unit occupancy rate, and an execution time of the operation instruction. A wireless touch display method is applicable to a cloud connected device, a handheld device and a touch display. The method includes: the handheld device cooperates with the cloud device, and runs the cloud device to provide one digit in a cloud computing manner. The information generated by the handheld device is used to display the information of the digital information to the touch display for displaying the information of the running screen by the touch display; and the touch screen of the touch display is recorded by the touch display Positioning, generating a touch information to be transmitted back to the handheld device; analyzing, by the handheld device, the touch information is mapped to the operation screen And an operation instruction of the information; and the operation command is triggered by the handheld device to control the operation of the digital information, and output the operation of the digital information for synchronous display of the touch display; wherein the handheld device comprises a first device wireless unit And a second device wireless unit, the first device wireless unit is wirelessly connected to the cloud device, and the second device wireless unit is wirelessly connected to the touch display. The wireless touch display method of claim 8, wherein the step of triggering the operation command to control the operation of the digital information comprises: performing, by the handheld device, one of the digital information according to the operation instruction Running the information; transmitting, by the handheld device, the running result of executing the temporary storage information to the cloud device; and updating, by the cloud device, the digital information according to the running result. The wireless touch display method of claim 8, wherein the step of triggering the operation command to control the operation of the digital information comprises: analyzing, by the handheld device, a predetermined occupancy level of the system resource of the operation instruction; The handheld device determines whether the predetermined occupancy of the system resource exceeds a limit condition; when the predetermined occupancy of the system resource exceeds the limit condition, The cloud device executes the operation instruction, the cloud device transmits the execution result of the operation instruction to the handheld device; and when the predetermined occupancy of the system resource does not exceed the limit condition, the operation instruction is executed by the handheld device, and Transmitting the execution result of the operation instruction to the cloud device to update the digital information of the cloud device.