TWM570459U - Kvm switch system - Google Patents

Abstract

Disclosed is a KVM switch system including a plurality of ports, a processor, a switch and a memory. A cursor control program is stored in the memory, and thus the processor can execute the cursor control program to: calculate an absolute coordinate (including a longitudinal coordinate and a transverse coordinate) of a cursor at one computer device's display; determine whether the longitudinal coordinate is within one predetermined boundary region and whether the transverse coordinate is within another predetermined boundary region; and generating a control signal to the switch when the longitudinal coordinate or the transverse coordinate is within its predetermined boundary region, so that the cursor is displayed on another computer device's display due to the control of the switch.

Description

Multi-computer switching system

This creation is about a multi-computer switching system, especially a multi-computer switching system that automatically switches between different computer devices through a mouse.

Generally speaking, when a user switches between different computer devices through a multi-computer switching system, it is often necessary to input a preset keyboard hotkey for switching control. As an example, recently, the esports game has arisen. Many computer players have to memorize various keyboard hotkeys for switching control during the fierce competition to switch between different computer devices according to the game situation. As another example, some people will need to work on different computer devices at the same time to work on multiple related work items at the same time. Therefore, it is also necessary to memorize a plurality of keyboard hot keys for switching and controlling a plurality of computer devices to simultaneously process a plurality of parallel work items.

However, the memory of keyboard hotkeys is not universally easy for all users, and even if the user is already familiar with keyboard hotkeys, errors may occur when typing keyboard hotkeys during intense competition or busy work. . In short, for the user, switching between controlling multiple computer devices via keyboard hotkeys is not the most intuitive way to operate.

In order to provide a more intuitive operation mode for the user to switch control of a plurality of computer devices, the present invention provides a multi-computer switching system. By using this multi-computer switching system, users can automatically navigate between different computer devices through the cursor of the mouse. Ground switching control. The multi-computer switching system includes a plurality of ports, a processor, a switch, and a memory. A plurality of ports are used to connect the computer devices, the mouse and the keyboard. The processor connects the mouse and the keyboard through the ports. The switch is connected to the processor, and the computer devices are connected through the ports. The memory is connected to the processor and stores a cursor control program. The processor is configured to execute a cursor control program to: calculate an absolute coordinate of the mouse cursor currently in one of the computer devices, wherein the absolute coordinate includes a vertical axis coordinate value and a horizontal axis coordinate value; and determine whether the vertical coordinate value of the absolute coordinate is falling Entering a first predetermined boundary range of the vertical axis and a second predetermined boundary range of the vertical axis, and determining whether the horizontal coordinate value of the absolute coordinate falls within a first predetermined boundary range of the horizontal axis and a second predetermined boundary range of the horizontal axis; When the coordinate value of the vertical axis of the absolute coordinate falls within the first predetermined boundary range of the vertical axis or the second predetermined boundary range of the vertical axis, or when the horizontal coordinate value of the absolute coordinate falls within the first predetermined boundary range or horizontal of the horizontal axis When the second preset boundary range of the axis, the processor generates a control signal to the switch to switch the cursor of the mouse to another computer device by the switch.

It should be noted that in such a multi-computer switching system, the processor detects the connection between the mouthpieces and the computer devices to select to switch the cursor of the mouse to and between the mouthpieces. One of the computer devices connected and powered on. That is to say, as long as at least two of the mouthpieces are connected to the computer device that is turned on, the user can switch and control the computer devices through the multi-computer switching system.

For the user, the most intuitive peripheral device used when operating the computer device is the mouse. Therefore, through this creation, the user does not need to memorize a plurality of keyboard hot keys, but can switch between different computer devices through a mouse cursor in a more intuitive operation mode.

10a, 10b, 10c, 10d, 10e, 10f‧‧‧ mouth

20‧‧‧ processor

30‧‧‧ memory

40‧‧‧Switcher

LTH1‧‧‧ vertical axis first preset boundary range

LTH2‧‧‧ vertical axis second preset boundary range

TTH1‧‧‧ horizontal axis first preset boundary range

TTH2‧‧‧ horizontal axis second preset boundary range

PC1, PC2, PC3, PC4, PC5‧‧‧ computer devices

SC, SC1, SC2, SC3, SC4, SC5‧‧‧ display devices

M‧‧‧ mouse

K‧‧‧ keyboard

1A is a block diagram of a multi-computer switching system according to an exemplary embodiment of the present invention; FIG. 1B is a multi-computer switching system according to an exemplary embodiment of the present invention, when one of the ports is not connected to the computer device Schematic diagram of the operation; 2 is a schematic diagram of a preset boundary range in a multi-computer switching system according to an exemplary embodiment of the present invention; FIG. 3A, FIG. 3B and FIG. 3C are respectively a multi-computer switching according to an exemplary embodiment of the present creation. FIG. 4A, FIG. 4B, FIG. 4C, FIG. 4D and FIG. 4E are schematic diagrams of a multi-computer switching system according to an exemplary embodiment of the present disclosure, respectively, in which the system is moved by a cursor on the same display device; A schematic diagram of switching control of a plurality of computer devices by moving the cursors through different display devices.

Various illustrative embodiments are described more fully hereinafter with reference to the accompanying drawings. However, the inventive concept may be embodied in many different forms and should not be construed as being limited to the illustrative embodiments set forth herein. Rather, these exemplary embodiments are provided so that this description will be thorough and complete, and the scope of the inventive concept will be fully conveyed to those skilled in the art. In the figures, like numerals are used to indicate like elements.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements or components, these elements or components are not limited by these terms. These terms are only used to distinguish one element or component from another. Thus, a first element or component discussed below may be termed a second element or a second component without departing from the teachings of the present invention.

Please refer to FIG. 1A. FIG. 1A is a block diagram of a multi-computer switching system according to an exemplary embodiment of the present invention.

First of all, the main structure of the multi-computer switching system provided by this embodiment will be explained. As shown in FIG. 1A, the multi-computer switching system provided in this embodiment includes a plurality of ports 10a-10f, a processor 20, a memory 30, and a switch 40. A plurality of ports 10a to 10f are used to connect a plurality of computer devices PC1 to PC4, a mouse M, and a keyboard K. The processor 20 connects the mouse M and the keyboard K through the ports 10e and 10f. The switch 40 is connected to the processor 20, The computer devices PC1 to PC4 are connected through the ports 10a to 10d. The memory 30 is coupled to the processor 20 and stores a cursor control program. In this embodiment, the ports 10a, 10b, 10c, and 10d may be a serial port or a universal serial bus, but the present invention is not limited thereto. For example, the ports 10a-10f can be used to connect an RS-232 device or a USB device, such as a mouse or a keyboard.

In general, the multi-computer switching system provided in this embodiment automatically switches control between different computer devices through the cursor of the mouse.

However, it should be noted that in this embodiment, the processor 20 detects the connection between the ports 10a-10d and the computer devices PC1~PC4 to select to switch the cursor of the mouse M to One of the computer devices PC1~PC4 connected and powered on between the ports 10a-10d. Please refer to FIG. 1B. FIG. 1B is a schematic diagram of the operation of the multi-computer switching system according to an exemplary embodiment of the present invention when one of the ports is not connected to the computer device. As shown in FIG. 1B, it is assumed that the mouthpiece 10e is connected with the mouse M. In the mouthpieces 10a-10d, the mouthpieces 10a, 10b and 10d are connected to the turned-on computer devices PC1, PC2 and PC4, and the mouthpiece 10c is not connected. The computer device or the computer device connected to the port 10c is not turned on. In this case, through the multi-computer switching system, the user can still switch the control computer devices PC1, PC2 and PC4 without the computer device connected to the port 10c or the computer device connected to the port 10c. Affected.

What will be explained next is the working principle of the multi-computer switching system provided by this embodiment.

In the multi-computer switching system provided in this embodiment, the processor 20 is configured to execute a cursor control program stored in the memory 30. In the process of executing the cursor control program, first, the processor 20 calculates the absolute coordinates of the cursor of the mouse M currently located in one of the computer devices. In general, the screen resolution of a computer device is 32767*32767 (Pixel). In the present embodiment, the absolute coordinate of the cursor of the mouse M refers to the position coordinate of the pixel on which the mouse is placed. Therefore, this absolute coordinate will include a vertical axis coordinate value and a horizontal axis coordinate value, such as: (0, 32767).

Next, the processor 20 determines whether the vertical axis coordinate value of the absolute coordinate of the mouse M falls within the first predetermined boundary range of the vertical axis and the second predetermined boundary range of the vertical axis, and determines the horizontal axis of the absolute coordinate of the mouse M. Whether the coordinate value falls within the first predetermined boundary range of the horizontal axis and the second predetermined boundary range of the horizontal axis. Please refer to FIG. 2. FIG. 2 is a schematic diagram of a preset boundary range in a multi-computer switching system according to an exemplary embodiment of the present invention. As shown in FIG. 2, in the present embodiment, for a display device SC of a computer device, if it is represented by an absolute coordinate, the first predetermined boundary range LTH1 of the vertical axis is (X, L1), and the vertical axis is The second preset boundary range LTH2 is (X, L2), the first predetermined boundary range TTH1 of the horizontal axis is (T1, Y), and the second predetermined boundary range TTH2 of the horizontal axis is (T2, Y), wherein L1 and L2 respectively represent two preset vertical axis coordinates, T1 and T2 respectively represent two preset horizontal axis coordinates, and X and Y respectively represent any horizontal axis coordinate value and any vertical axis coordinate value.

It should be noted that in the present embodiment, the vertical axis coordinate value L1 is smaller than the vertical axis coordinate value L2, and the horizontal axis coordinate value T1 is smaller than the horizontal axis coordinate value T2. However, the present invention does not limit the values of the vertical axis coordinate value L1 and the vertical axis coordinate value L2 and the horizontal axis coordinate value T1 and the horizontal axis coordinate value T2. That is to say, according to the setting of the system builder or the user, the first predetermined boundary range LTH1 of the vertical axis defined by the vertical axis coordinate value L1 may be greater than, equal to or less than the definition defined by the vertical axis coordinate value L2. The vertical axis is a second predetermined boundary range LTH2; likewise, the horizontal axis first predetermined boundary range TTH1 defined according to the horizontal axis coordinate value T1 may be greater than, equal to, or smaller than the horizontal axis defined by the horizontal axis coordinate value T2 The second preset boundary range TTH2.

When the processor 20 determines that the vertical axis coordinate value of the absolute coordinate of the cursor falls within the first predetermined boundary range LTH1 of the vertical axis or the second predetermined boundary range LTH2 of the vertical axis, or when the horizontal axis coordinate value of the absolute coordinate of the cursor falls When entering the horizontal axis first predetermined boundary range TTH1 or the horizontal axis second predetermined boundary range TTH2, the processor 20 generates a control signal to the switch 40 to switch the cursor to another computer device by the switch 40. In short, when the user moves the cursor to the boundary of the display screen of the computer device, the cursor enters the vertical axis first preset boundary range LTH1, the vertical axis second preset boundary range LTH2, and the horizontal axis first preset boundary range. TTH1 or horizontal axis can be switched within the second preset boundary range TTH2 Control another computer device.

According to the foregoing working principle, by using the multi-computer switching system provided by the embodiment, the user can switch and control a plurality of computer devices through the cursor movement on the same display device or different display devices. Further, in the present embodiment, in the case where the multi-computer switching system does not have a display device, each computer device has a display device. According to the movement of the cursor, the cursor will be switched to be displayed by the display device of one of the computer devices. However, in this embodiment, the KVM switching system may also include a display device. The display device is connected to the switch 40 through one of the ports, and the screens of the computer devices are switched to be displayed on the display device according to the movement of the cursor.

Referring to FIG. 3A, FIG. 3B and FIG. 3C, FIG. 3A, FIG. 3B and FIG. 3C respectively illustrate that the multi-computer switching system according to an exemplary embodiment of the present invention switches and controls a plurality of computer devices through cursor movement on the same display device. Schematic diagram.

For convenience of description, in the following examples, it is assumed that the openings include at least a first opening, a second opening, a third opening, a fourth opening, and a mouthpiece for connecting a mouse, a keyboard, and a display device. . The first port, the second port, the third port and the fourth port are sequentially connected to the computer devices PC1 to PC4.

As shown in FIG. 3A, in an example, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the coordinate value of the vertical axis of the absolute coordinate of the cursor falls within the first predetermined boundary range LTH1 of the vertical axis, Then the cursor is switched to the computer device PC2 connected to the second port, and if the coordinate value of the vertical axis of the absolute coordinate of the cursor falls within the second predetermined boundary range LTH2 of the vertical axis, the cursor is switched to the fourth port. Connected computer device PC4.

In the example of FIG. 3A, the screen of the original display device SC is the screen of the computer device PC1, but when the vertical axis coordinate value of the absolute coordinate of the cursor falls on the vertical axis first preset boundary LTH1 (ie, when the cursor is moved) When the screen is closed to the lower boundary of the display screen of the computer device, the cursor is switched to the computer device connected to the next port (ie, the computer device PC2), so that the screen of the display device SC is changed to the screen of the computer device PC2; When the absolute coordinate of the absolute coordinate of the cursor falls within the second predetermined boundary LTH2 of the vertical axis (ie, when When the cursor is moved to the upper boundary of the display screen of the computer device, the cursor is switched to the computer device (ie, the computer device PC4) to which the previous port is connected, so that the screen of the display device SC is changed to the screen of the computer device PC4. .

As shown in FIG. 3B, in another example, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the horizontal coordinate value of the absolute coordinate of the cursor falls within the first predetermined boundary range TTH1 of the horizontal axis. , the cursor will be switched to the computer device PC4 connected to the fourth port, and if the coordinate value of the horizontal axis of the absolute coordinate of the cursor falls within the second predetermined boundary range TTH2 of the horizontal axis, the cursor is switched to the second frame. Computer device PC2 connected to the port.

In the example of FIG. 3B, when the horizontal axis coordinate value of the absolute coordinate of the cursor falls on the horizontal axis first preset boundary TTH1 (ie, when the cursor is moved to the left boundary of the display screen of the computer device), the cursor will Switched to the computer device connected to the previous port (ie, computer device PC4), so that the screen of the display device SC is changed to the screen of the computer device PC4; and when the absolute coordinate of the cursor is dropped to the horizontal axis When the preset boundary TTH2 (ie, when the cursor is moved to the right border of the display screen of the computer device), the cursor is switched to the computer device (ie, the computer device PC2) to which the next port is connected, so that the display device The screen of the SC is changed to the screen of the computer device PC2.

In this embodiment, the example shown in FIG. 3A and the exemplary implementation shown in FIG. 3B can be combined as other examples of the switching control mode of the multi-computer switching system of the present invention. For example, when the vertical axis coordinate value of the absolute coordinate of the cursor falls on the vertical axis second predetermined boundary LTH2 or the horizontal axis coordinate value falls on the horizontal axis first predetermined boundary TTH1 (ie, when the cursor is moved to the computer device) When the upper or left boundary of the display is displayed, the cursor is switched to the computer device connected to the previous port; and when the absolute coordinate of the absolute coordinate of the cursor falls within the first preset boundary LTH1 or horizontal of the vertical axis When the axis coordinate value falls on the second predetermined boundary TTH2 of the horizontal axis (that is, when the cursor is moved to the lower boundary or the right boundary of the display screen of the computer device), the cursor is switched to the computer device connected to the next port. .

For convenience of description, in the following examples, it is assumed that the openings include at least a first opening, a second opening, a third opening, a fourth opening, and a fifth opening. The mouth of the rat. The first port, the second port, the third port, the fourth port, and the fifth port are sequentially connected to the computer devices PC1~PC5.

As shown in FIG. 3C, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the absolute coordinate of the absolute coordinate of the cursor falls within the vertical axis first preset boundary LTH1 or the vertical axis second preset At the boundary LTH2, the cursor is switched to the computer device PC2 or PC4 connected to the second port or the fourth port. On the other hand, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the horizontal axis coordinate value of the absolute coordinate falls on the horizontal axis first preset boundary TTH1 or the horizontal axis second preset boundary TTH2, then The cursor is switched to the computer device PC5 or PC3 connected to the fifth or third port.

In the example of FIG. 3C, when the vertical axis coordinate value of the absolute coordinate of the cursor falls on the vertical axis first preset boundary LTH1 (ie, when the cursor is moved to the lower boundary of the display screen of the computer device), when the cursor When the vertical axis coordinate value of the absolute coordinate falls on the second predetermined boundary LTH2 of the vertical axis (that is, when the cursor is moved to the upper boundary of the display screen of the computer device), when the absolute coordinate of the absolute coordinate of the cursor falls within the coordinate value of the vertical axis of the cursor When the horizontal axis is at the first predetermined boundary TTH1 (that is, when the cursor is moved to the left boundary of the display screen of the computer device) and when the horizontal axis coordinate value of the absolute coordinate of the cursor falls on the horizontal axis second predetermined boundary TTH2 ( That is, when the cursor is moved to the right border of the display screen of the computer device, the cursor is switched to the computer device to which the different ports are connected.

Referring to FIG. 4A, FIG. 4B, FIG. 4C and FIG. 4D, FIG. 4A, FIG. 4B, FIG. 4C and FIG. 4D respectively show the multi-computer switching system according to an exemplary embodiment of the present invention moving through a cursor on different display devices. A schematic diagram of switching a plurality of computer devices.

For convenience of description, in the following examples, it is assumed that the mouths include at least a first port, a second port, a third port, a fourth port, and a mouthpiece for connecting the mouse. The first port, the second port, the third port and the fourth port are sequentially connected to the computer devices PC1 to PC4.

As shown in FIG. 4A, in an example, when the cursor is currently displayed on the display device SC1 of the computer device PC1 connected to the first port, if the absolute coordinate of the absolute coordinate of the cursor falls within the vertical axis, the first preset The boundary range LTH1, then the cursor will be switched to the second The computer device PC2 connected to the mouthpiece (ie, the display device SC2 displayed on the computer device PC2), and if the coordinate value of the vertical axis of the absolute coordinate of the cursor falls within the second predetermined boundary range LTH2 of the vertical axis, the cursor is switched to The fourth port is connected to the computer device PC4 (that is, displayed on the display device SC4 of the computer device PC4).

As shown in FIG. 4B, in an example, when the cursor is currently displayed on the display device SC1 of the computer device PC1 connected to the first port, if the horizontal coordinate value of the absolute coordinate of the cursor falls on the horizontal axis, the first preset In the boundary range TTH1, the cursor is switched to the computer device PC4 connected to the fourth port (ie, the display device SC4 displayed on the computer device PC4), and if the absolute coordinate of the cursor is on the horizontal axis, the coordinate value of the horizontal axis of the cursor falls to the horizontal axis. Two preset boundary ranges TTH2, the cursor is switched to the computer device PC2 connected to the second port (ie, the display device SC2 displayed on the computer device PC2).

The difference between the example shown in FIG. 4A and FIG. 4B and the example shown in FIG. 3A and FIG. 3B is that, in FIG. 3A or FIG. 3B, when the cursor is switched from the computer device PC1 connected to the first port to the fourth port, When the computer device PC4 is connected to the port, the cursor is displayed on the same display device SC, and the display screen of the display device SC is switched from the display screen of the computer device PC1 to the display screen of the computer device PC4. However, in FIG. 4A, the original cursor is displayed on the display device SC1, but when the cursor is switched from the computer device PC1 connected to the first port to the computer device PC4 connected to the fourth port, the cursor is displayed on a different display. Device. Further, the original cursor is displayed on the display device SC1 of the computer device PC1 connected to the first port, but when the cursor is switched from the computer device PC1 to the computer device PC4, the cursor is displayed on the display of the computer device PC4 connected to the fourth port. Device SC4.

As shown in FIG. 4C, in another example, when the cursor is currently displayed on the display device SC1 of the computer device PC1 connected to the first port, if the absolute coordinate of the absolute coordinate of the cursor falls on the vertical axis, the first pre- With the boundary LTH1 set, the cursor is switched to the computer device PC3 connected to the third port. That is, the original cursor is displayed on the display device SC1 of the computer device PC1 connected to the first port, and then displayed on the display device SC3 of the computer device PC3 connected to the third port. If the horizontal coordinate value of the absolute coordinate falls on the horizontal axis second predetermined boundary TTH2, the cursor is switched to the computer device PC2 connected to the second port. That is, the original The first cursor is displayed on the display device SC1 of the computer device PC1 connected to the first port, and then displayed on the display device SC2 of the computer device PC2 connected to the second port.

Furthermore, when the cursor is currently displayed on the computer device PC2 connected to the second port, if the coordinate value of the vertical axis of the absolute coordinate of the cursor falls within the first predetermined boundary LTH1 of the vertical axis, the cursor is switched to the fourth frame. Computer device PC4 connected to the port. That is, the original cursor is displayed on the display device SC2 of the computer device PC2 connected to the second port, and is then displayed on the display device SC4 of the computer device PC4 connected to the fourth port. If the horizontal axis coordinate value of the absolute coordinate of the cursor falls on the horizontal axis first predetermined boundary TTH1, the cursor is switched to the computer device PC1 connected to the first port. That is, the original cursor is displayed on the display device SC2 of the computer device PC2 connected to the second port, and is then displayed on the display device SC1 of the computer device PC1 connected to the first port.

In addition, when the cursor is currently displayed on the computer device PC3 connected to the third port, if the coordinate value of the vertical axis of the absolute coordinate of the cursor falls within the second predetermined boundary LTH2 of the vertical axis, the cursor is switched to the first port. Connected computer device PC1. That is, the original cursor is displayed on the display device SC3 of the computer device PC3 connected to the third port, and is then displayed on the display device SC1 of the computer device PC1 connected to the first port. If the horizontal axis coordinate value of the absolute coordinate of the cursor falls on the horizontal axis second predetermined boundary TTH2, the cursor is switched to the computer device PC4 connected to the fourth port. That is, the original cursor is displayed on the display device SC3 of the computer device PC3 connected to the third port, and is then displayed on the display device SC4 of the computer device PC4 connected to the fourth port.

Finally, when the cursor is currently displayed on the computer device PC4 connected to the fourth port, if the coordinate value of the vertical axis of the absolute coordinate falls on the second predetermined boundary LTH2 of the vertical axis, the cursor is switched to be connected to the second port. Computer device PC2. That is, the original cursor is displayed on the display device SC4 of the computer device PC4 connected to the fourth port, and is then displayed on the display device SC2 of the computer device PC2 connected to the second port. If the horizontal coordinate value of the absolute coordinate of the cursor falls within the first predetermined boundary TTH1 of the horizontal axis, the cursor is switched to the computer device PC3 connected to the third port. That is, the original cursor is displayed on the computer device connected to the fourth port. The display device SC4 of the PC 4 is then displayed on the display device SC3 of the computer device PC3 connected to the third port.

As shown in FIG. 4D, in another example, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the absolute axis coordinate value of the absolute coordinate of the cursor falls on the vertical axis first preset boundary LTH1 or The vertical axis is at the second predetermined boundary LTH2, and the cursor is switched to the computer device PC2 or PC4 connected to the second port or the fourth port. On the other hand, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the horizontal axis coordinate value of the absolute coordinate falls on the horizontal axis first preset boundary TTH1 or the horizontal axis second preset boundary TTH2, then The cursor is switched to the computer device PC5 or PC3 connected to the fifth or third port.

The example shown in FIG. 4D differs from the example shown in FIG. 3C in that, in FIG. 3C, when the cursor is switched from the computer device PC1 to which the first port is connected to the computer device PC4 connected to the fourth port, the cursor display On the same display device SC, the display screen of the display device SC is switched from the display screen of the computer device PC1 to the display screen of the computer device PC4. However, in FIG. 4D, when the cursor is switched from the first port-connected computer device PC1 to the computer device PC4 connected to the fourth port, the cursor is displayed on a different display device. Further, the original cursor is displayed on the display device SC1 of the computer device PC1 connected to the first port, but when the cursor is switched from the computer device PC1 to the computer device PC4, the cursor is displayed on the display of the computer device PC4 connected to the fourth port. Device SC4.

In addition, in this example, according to the user's manipulation, the cursor can be displayed on the display device of different computer devices, so that the display devices of multiple computer devices can be combined into a small display panel or a large display wall (such as : Displaying more display devices of computer devices in the shaded area in FIG. 4D for screen display or multiplex task processing.

As shown in FIG. 4E, in another example, when the cursor is currently displayed on the computer device PC1 connected to the first port, if the absolute coordinate of the absolute coordinate of the cursor falls within the first predetermined boundary LTH1 of the vertical axis and The horizontal axis coordinate value of the absolute coordinate of the cursor falls on the second predetermined boundary TTH2 of the horizontal axis, and the cursor is switched to the computer device connected to the fourth port PC4. In other words, the original cursor is displayed on the display device SC1 of the computer device PC1 connected to the first port, but when the cursor moves to the lower right corner of the display device SC1 close to the computer device PC1, the cursor is displayed in the fourth port connection. The display device SC4 of the computer device PC4.

Furthermore, when the cursor is currently displayed on the computer device PC2 connected to the second port, if the absolute coordinate of the absolute coordinate of the cursor falls within the first predetermined boundary LTH1 of the vertical axis and the coordinate value of the horizontal axis of the absolute coordinate of the cursor Falling into the horizontal axis first predetermined boundary TTH1, the cursor is switched to the computer device PC3 connected to the third port. In other words, the original cursor is displayed on the display device SC2 of the computer device PC2 connected to the second port, but when the cursor moves to the lower left corner of the display device SC2 close to the computer device PC2, the cursor is displayed in the third port connection. The display device SC3 of the computer device PC3.

In addition, when the cursor is currently displayed on the computer device PC3 connected to the third port, if the coordinate value of the vertical axis of the absolute coordinate falls on the second predetermined boundary LTH2 of the vertical axis and the coordinate value of the horizontal axis of the absolute coordinate of the cursor falls into the horizontal direction. The second preset boundary TTH2 of the axis is switched to the computer device PC2 connected to the second port. In other words, the original cursor is displayed on the display device SC3 of the computer device PC3 connected to the third port, but when the cursor moves to the upper right corner of the display device SC3 close to the computer device PC3, the cursor is displayed in the second port connection. The display device SC2 of the computer device PC2.

Finally, when the cursor is currently displayed on the computer device PC4 connected to the fourth port, if the coordinate value of the vertical axis of the absolute coordinate falls to the second predetermined boundary LTH2 of the vertical axis and the coordinate value of the horizontal axis of the absolute coordinate of the cursor falls into the horizontal direction The first preset boundary TTH1 of the axis is switched to the computer device PC1 connected to the first port. In other words, the original cursor is displayed on the display device SC4 of the computer device PC4 connected to the fourth port, but when the cursor moves to the upper left corner of the display device SC4 close to the computer device PC4, the cursor is displayed in the first port connection. The display device SC1 of the computer device PC1.

According to the above description of various embodiments of the multi-computer switching system of the present invention, the multi-computer switching system of the present invention has at least the following advantages: First of all, the user does not need to install any driver in any computer device, and the multi-computer switching system of the present invention can automatically switch between different computer devices through a cursor. When operating the multi-computer switching system of the present creation, the user can switch between different computer devices through an intuitive cursor in an intuitive manner without having to memorize a plurality of keyboard hot keys.

In addition, by using the multi-computer switching system of the present invention, the user can switch and control a plurality of computer devices through the cursor movement on the same display device or different display devices. Therefore, the user can combine multiple screens into a small display panel or a large display wall according to the use requirements, so that it can display the display screen or perform multiplex operation.

Finally, it should be noted that, in the foregoing description, although the concept of the present inventive technology has been specifically illustrated and described in the exemplary embodiments, those of ordinary skill in the art will understand Variations in form and detail may be made without departing from the scope of the inventive concept as defined by the scope of the following claims.

Claims (9)

A multi-computer switching system automatically switches between different computer devices through a cursor, including: a plurality of ports for connecting the computer devices, a mouse and a keyboard; and a processor for transmitting the files a port connecting the mouse and the keyboard; a switch connected to the processor and connecting the computer devices through the ports; and a memory connected to the processor and storing a cursor control program; The processor is configured to execute the cursor control program to: calculate an absolute coordinate of the mouse cursor currently located in one of the computer devices, wherein the absolute coordinate includes a vertical axis coordinate value and a horizontal axis coordinate value; Whether the coordinate value of the vertical axis of the absolute coordinate falls within a first predetermined boundary range of a vertical axis and a second predetermined boundary range of a vertical axis, and whether the coordinate value of the horizontal axis of the absolute coordinate falls on a horizontal axis first a preset boundary range and a horizontal axis second predetermined boundary range; and when the vertical axis coordinate value of the absolute coordinate falls within the first predetermined boundary range of the vertical axis or the second predetermined boundary range of the vertical axis When the horizontal coordinate value of the absolute coordinate falls within the first predetermined boundary range of the horizontal axis or the second predetermined boundary range of the horizontal axis, a control signal is generated to the switch, so that the switch is to be slid by the switch The cursor of the mouse is switched to another computer device; wherein the processor detects a connection between the mouthpiece and the computer devices to select to switch the cursor of the mouse to a connection with the mouthpieces And one of the computer devices that are powered on. The multi-computer switching system of claim 1, wherein the plurality of openings include at least a first opening, a second opening, a third opening, and a fourth opening, and connecting the mouse a mouthpiece, the first mouth, the second mouth, the third mouth and the The fourth port is configured to sequentially connect the computer devices; wherein, when the cursor is currently displayed on the computer device connected to the first port, if the absolute coordinate of the vertical axis falls within the vertical axis The first predetermined boundary range of the axis, the cursor is switched to the computer device connected to the second port, and if the coordinate value of the vertical axis of the absolute coordinate falls within the second predetermined boundary range of the vertical axis, The cursor is switched to the computer device connected to the fourth port. The multi-computer switching system of claim 1, wherein the plurality of openings include at least a first opening, a second opening, a third opening, and a fourth opening, and connecting the mouse a first opening, the second opening, the third opening, and the fourth opening for sequentially connecting the computer devices; wherein, when the cursor is currently displayed with the first When the computer device is connected to the mouthpiece, if the horizontal coordinate value of the absolute coordinate falls within the first predetermined boundary range of the horizontal axis, the cursor is switched to the computer device connected to the fourth port, and If the horizontal coordinate value of the absolute coordinate falls within the second predetermined boundary range of the horizontal axis, the cursor is switched to the computer device connected to the second port. The multi-computer switching system of claim 1, wherein the plurality of openings include at least a first opening, a second opening, a third opening, and a fourth opening, and connecting the mouse a first opening, the second opening, the third opening, and the fourth opening for sequentially connecting the computer devices; wherein, when the cursor is currently displayed with the first When the computer device is connected to the mouthpiece, if the vertical axis coordinate value of the absolute coordinate falls on the first predetermined boundary of the vertical axis, the cursor is switched to the computer device connected to the third port, if The horizontal axis coordinate value of the absolute coordinate falls on the second predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the second port; wherein, when the cursor is currently displayed in the second frame When the computer device is connected to the mouth, if the coordinate value of the vertical axis of the absolute coordinate falls on the first predetermined boundary of the vertical axis, the cursor is switched to the computer device connected to the fourth port, if The horizontal axis coordinate value of the absolute coordinate falls on the first predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the first port; wherein, when the cursor is currently displayed in the third frame When the computer device is connected to the mouth, if the coordinate value of the vertical axis of the absolute coordinate falls on the second predetermined boundary of the vertical axis, the cursor is switched to the computer device connected to the first port, if the absolute The horizontal axis coordinate value of the coordinate falls on the second predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the fourth port; wherein, when the cursor is currently displayed on the fourth port When the computer device is connected, if the vertical axis coordinate value of the absolute coordinate falls on the second predetermined boundary of the vertical axis, the cursor is switched to the computer device connected to the second port, if the absolute coordinate The horizontal axis coordinate value falls on the first predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the third port. The multi-computer switching system of claim 4, wherein when the cursor is currently displayed on the computer device connected to the first port, if the absolute coordinate of the vertical axis falls within the vertical axis, Presetting the boundary and the horizontal coordinate value of the absolute coordinate falls on the second predetermined boundary of the horizontal axis, the cursor is switched to the computer device connected to the fourth port; wherein, when the cursor is currently displayed When the computer device is connected to the second port, if the vertical axis coordinate value of the absolute coordinate falls on the first predetermined boundary of the vertical axis and the horizontal coordinate value of the absolute coordinate falls on the horizontal axis first Presetting the boundary, the cursor is switched to the computer device connected to the third port; wherein, when the cursor is currently displayed on the computer device connected to the third port, if the absolute coordinate is When the axis coordinate value falls on the second predetermined boundary of the vertical axis and the horizontal coordinate value of the absolute coordinate falls on the second predetermined boundary of the horizontal axis, the cursor is switched to the computer connected to the second port a device; wherein, when the cursor is currently displayed with the fourth mouth When the computer device is connected, if the vertical coordinate value of the absolute coordinate falls on the second predetermined boundary of the vertical axis And the horizontal axis coordinate value of the absolute coordinate falls on the first predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the first port. The multi-computer switching system of claim 1, wherein the plurality of openings include at least a first opening, a second opening, a third opening, a fourth opening, and a fifth opening. The first port, the second port, the third port, the fourth port and the fifth port are used to sequentially connect the computer devices; When the cursor is currently displayed on the computer device connected to the first port, if the coordinate value of the vertical axis of the absolute coordinate falls on the first predetermined boundary of the vertical axis or the second predetermined boundary of the vertical axis, The cursor is switched to the computer device connected to the second port or the fourth port; wherein, when the cursor is currently displayed on the computer device connected to the first port, if the cursor is The horizontal axis coordinate value falls on the first predetermined boundary of the horizontal axis or the second predetermined boundary of the horizontal axis, and the cursor is switched to the computer device connected to the fifth port or the third port. The multi-computer switching system of claim 2, claim 3 or claim 6, further comprising a display device, wherein the display device is connected to the switch through one of the ports, according to the movement of the cursor The screen of the computer device is switched to be displayed on the display device, and the port for connecting the display device is a video transmission/reception port supporting VGA, DVI, HDMI, and DP specifications. The multi-computer switching system according to any one of claims 2 to 6, wherein each of the computer devices has a display device, and the cursor is switched by the display of one of the computer devices according to the movement of the cursor The device is displayed, wherein the port for connecting the display device is an image transmission/reception port supporting VGA, DVI, HDMI, and DP specifications. The multi-computer switching system according to claim 1, wherein the ports are USB-enabled. Specification data transmission/reception port.