CN210742927U - Signal transmission system using multicomputer switcher - Google Patents
Signal transmission system using multicomputer switcher Download PDFInfo
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- CN210742927U CN210742927U CN201921478476.0U CN201921478476U CN210742927U CN 210742927 U CN210742927 U CN 210742927U CN 201921478476 U CN201921478476 U CN 201921478476U CN 210742927 U CN210742927 U CN 210742927U
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Abstract
The utility model discloses an utilize signal transmission system of many computer switch, signal transmission system include a signal generation device, a many computer switch and a plurality of computer device. The KVM switch includes a control module and a port module. The KVM switch is electrically connected to the signal generating device and receives at least one signal transmitted by the signal generating device. The port module of the KVM switch is electrically connected to a plurality of computer devices. The signal generating device transmits at least one signal to the KVM switch. The control module of the KVM switch simultaneously transmits at least one signal to a plurality of computer devices through the port module to execute at least one action corresponding to the at least one signal.
Description
Technical Field
The present invention relates to a signal transmission system, and more particularly to a signal transmission system using a kvm switch.
Background
The conventional signal transmission system needs to consider the problem of signal synchronization during signal transmission, however, signal synchronization requires a design of a more complex architecture for the requirement of the device, and the cost is relatively increased.
Therefore, how to provide a low-cost signal transmission system has become one of the important issues to be solved by the business.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a signal transmission system using kvm switch, which is not enough for the prior art, the signal transmission system includes: a signal generating device; a KVM switch, including a control module and a port module, electrically connected to the signal generating device, for receiving at least one signal from the signal generating device; the port module of the KVM switch is electrically connected to the plurality of computer devices; the control module of the KVM switch simultaneously transmits the at least one signal to the plurality of computer devices via the port module, and the plurality of computer devices simultaneously perform at least one action corresponding to the at least one signal according to the at least one signal.
Preferably, the port module includes a plurality of ports, and the ports include a type C universal serial bus port, a type 3.0 universal serial bus port, or a type 2.0 universal serial bus port.
Preferably, the at least one signal includes at least one execution item information and a runtime information.
Preferably, the plurality of computer devices are a desktop computer, a notebook computer, a microcomputer, a tablet computer or a mobile communication device, which is not limited in the embodiments of the present invention.
Preferably, the KVM switch is electrically connected to the plurality of computer devices by wires.
Preferably, the signal generating device sends a plurality of signals, each of the plurality of signals has an execution item information and a running time information, and the computer device sequentially executes actions according to the plurality of signals.
Preferably, the kvm switch further comprises: the power supply module is electrically connected with the control module; the communication module is electrically connected with the control module; the power module provides power to the control module, the communication module and the port module, and the KVM switch is connected to the signal generator through the communication module.
Preferably, the communication module is a wired communication module or a wireless communication module.
Preferably, when the communication module is a wireless communication module, the communication module is a wireless network Wi-Fi communication module, a bluetooth communication module, a Zigbee communication module, a long-range radio LoRa communication module, a Sigfox communication module, or a narrowband internet of things NB-IoT communication module.
Preferably, the power module is an ac-to-dc voltage converter or a dc-to-dc voltage converter.
The utility model has the advantages of, the utility model provides a signal transmission system can pass through multicomputer switch ground transmission signal simultaneously, for example test signal or control signal not only reduce set cost and time by a wide margin, effectively promotes efficiency, also can reduce by a wide margin on application's acquisition cost. In addition, the whole system is simpler in structure and more convenient and quicker in arrangement.
For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description and drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.
Drawings
Fig. 1 is a schematic diagram of a signal transmission system according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the KVM switch of FIG. 1;
FIG. 3 is a schematic diagram of a first computer device and a second computer device receiving signals for performing actions;
fig. 4 is a schematic diagram of the first computer device and the second computer device receiving signals to perform operations.
Detailed Description
The following is a description of the embodiments of the present invention disclosed in the "light emitting device" with reference to specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the disclosure of the present invention. The present invention may be practiced or carried out in other different embodiments, and various modifications and changes may be made in the details of this description based on the different points of view and applications without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not drawn to scale, but are described in advance. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are used primarily to distinguish one element from another element or from one signal to another signal. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a schematic diagram of a signal transmission system according to a first embodiment of the present invention. FIG. 2 is a schematic diagram of the KVM switch of FIG. 1.
The signal transmission system 1 includes a signal generating device 10, a KVM switch 11 and a plurality of computer devices. In the present invention, there are a first computer device E1, a second computer device E2, a third computer device E3 and a fourth computer device E4, respectively. The quantity of computer unit can be according to actual demand adjustment design the utility model discloses in do not do the restriction.
The KVM switch 11 is electrically connected to the signal generating device 10. The first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 are electrically connected to the KVM switch 11.
The KVM switch 11 comprises a control module 111, a port module 112, a power module 113 and a communication module 114. The control module 111 is electrically connected to the port module 112, the power module 113 and the communication module 114. The port module 112 includes a first port unit 112A, a second port unit 112B, a third port unit 112C and a fourth port unit 112D. The power module 113 provides power to the control module 111, the port module 112, and the communication module 114. In this embodiment, the power module 113 is an ac-to-dc converter or a dc-to-dc converter, which is not limited in the present invention. The signal generating device 10 may be a keyboard, a mouse, a joystick, an HID device, a testing device, an electronic device, or a host computer, which is not limited in the present invention.
The first port unit 112A, the second port unit 112B, the third port unit 112C and the fourth port unit 112D are electrically connected to the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4, respectively. In the embodiment, the KVM switch 11 is electrically connected to the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 by wires.
In the present embodiment, the KVM switch 11 receives at least one signal from the signal generating apparatus 10 via the communication module 114. The at least one signal may be a test signal or a synchronization control signal. The KVM switch 11 then sends signals to the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 via the first port unit 112A, the second port unit 112B, the third port unit 112C and the fourth port unit 112D of the port module 112. Then, the first computing device E1, the second computing device E2, the third computing device E3 and the fourth computing device E4 execute an operation corresponding to at least one signal simultaneously according to the at least one signal provided by the KVM switch 11. In this embodiment, the at least one signal may be a display device test signal, a computer start-up execution signal, a computer program execution signal, a computer shutdown execution signal, or a program installation execution signal, and the like, which is not limited in the present invention. In this embodiment, the at least one signal at least includes an execution item information and a runtime information. That is, after at least one signal is transmitted to the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4, the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 can automatically execute the related actions according to the predetermined schedule and the predetermined execution items. In the embodiment, the running time information of at least one signal received by the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 is the same time information, and therefore, the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 simultaneously execute the related actions according to the running time information.
In addition, the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 may each include a display device. The display devices of the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 may be the same size or different sizes.
The communication module 114 can be a wired communication module or a wireless communication module, which is not limited in the present invention. When the communication module 114 is a wireless communication module, the communication module 114 can be a Wi-Fi communication module, a bluetooth communication module, a Zigbee communication module, a Long Range Radio (LoRa) communication module, a Sigfox communication module, or a narrowband Internet of Things (NB-IoT) communication module.
In the embodiment, the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 are a desktop computer, a notebook computer, a Microcomputer (Microcomputer), a tablet computer or a mobile communication device, which is not limited in the present invention.
The port units 112A-112D may be a type C USB port, a type 3.0 USB port, or a type 2.0 USB port.
Since the port specifications set by the port units 112A-112D are not necessarily the same, after receiving at least one signal, the KVM switch 11 adjusts the at least one signal to be a signal with a different port specification according to the different specifications of the port units 112A-112D, and sends the signal to the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4, so that the first computer device E1, the second computer device E2, the third computer device E3 and the fourth computer device E4 synchronously execute the corresponding operations of the at least one signal. In the present embodiment, the functions and structures of the plurality of computer devices E1-E4 are the same.
Similarly, when the signal generating device sends a plurality of signals to the first computing device E1, the second computing device E2, the third computing device E3 and the fourth computing device E4 through the KVM switch 11, each signal has an execution item information and a running time information, and the first computing device E1, the second computing device E2, the third computing device E3 and the fourth computing device E4 simultaneously and sequentially operate according to the execution item information and the running time information of the plurality of signals.
Referring to fig. 3 and 4, fig. 3 is a schematic diagram illustrating a first computer device and a second computer device receiving signals to perform operations, and fig. 4 is a schematic diagram illustrating a first computer device and a second computer device receiving signals to perform operations.
In the embodiment, after the first computer device E1 and the second computer device E2 receive the signal, the first display device DP1 and the second display device DP2 of the first computer device E1 and the second computer device E2 respectively perform the operation.
First, in the present embodiment, the first display device DP1 and the second display device DP2 are display devices of the same size, and in other embodiments, the first display device DP1 and the second display device DP2 may be display devices of different sizes. In fig. 3 and 4, the first display point P1 and the second display point P2 are displayed. The first display device DP1 and the second display device DP2 of the first computer device E1 and the second computer device E2 display the first display point P1 and the second display point P2 simultaneously.
Since the first display device DP1 and the second display device DP2 are display devices of the same size, the screens of the display devices may have the same absolute coordinates. The absolute coordinates here are determined according to the resolution of the first display device DP1 and the second display device DP 2. If the first display device DP1 and the second display device DP2 are display devices with different sizes, the signals sent by the signal generating apparatus are adjusted by the kvm switch 11 and then sent to the first computer apparatus E1 and the second computer apparatus E2 for executing the execution items of the first display device DP1 and the second display device DP 2.
The kvm switch 11 may adjust the content of the sending signal according to the different sizes of the first display device DP1 and the second display device DP2, or adjust the content of the sending signal according to the same ratio.
Advantageous effects of the embodiments
The utility model has the advantages of, the utility model provides a signal transmission system can pass through multicomputer switch ground transmission signal simultaneously, for example test signal or control signal not only reduce set cost and time by a wide margin, effectively promotes efficiency, also can reduce by a wide margin on application's acquisition cost. In addition, the whole system is simpler in structure and more convenient and quicker in arrangement.
The above disclosure is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention, so that all the modifications of the equivalent technology made by the disclosure and drawings are included in the scope of the claims of the present invention.
Claims (10)
1. A signal transmission system using a kvm switch, the signal transmission system comprising:
a signal generating device;
a KVM switch, including a control module and a port module, electrically connected to the signal generating device, for receiving at least one signal from the signal generating device; and
the port module of the KVM switch is electrically connected to the plurality of computer devices;
the control module of the KVM switch simultaneously transmits the at least one signal to the plurality of computer devices via the port module, and the plurality of computer devices simultaneously perform at least one action corresponding to the at least one signal according to the at least one signal.
2. The signal transfer system of claim 1, wherein the port module comprises a plurality of ports, the ports comprising a type C universal serial bus port, a type 3.0 universal serial bus port, or a type 2.0 universal serial bus port.
3. The signal transmission system according to claim 1, wherein the at least one signal comprises an execution item information and a runtime information.
4. The signal transmission system according to claim 1, wherein the plurality of computer devices are a desktop computer, a notebook computer, a microcomputer, a tablet computer, or a mobile communication device.
5. The signal transmission system as claimed in claim 1, wherein the KVM switch is electrically connected to the plurality of computer devices by wires.
6. The signal transmission system of claim 1, wherein the signal generating device sends a plurality of signals, each of the plurality of signals has an execution item information and a running time information, and the computer device sequentially executes actions according to the plurality of signals.
7. The signal transmission system of claim 1, wherein the kvm switch further comprises:
the power supply module is electrically connected with the control module; and
the communication module is electrically connected with the control module;
the power module provides power to the control module, the communication module and the port module, and the KVM switch is connected to the signal generator through the communication module.
8. The signal transmission system of claim 7, wherein the communication module is a wired communication module or a wireless communication module.
9. The signal transmission system of claim 8, wherein when the communication module is a wireless communication module, the communication module is a wireless mesh Wi-Fi communication module, a bluetooth communication module, a Zigbee communication module, a long range radio LoRa communication module, a Sigfox communication module, or a narrowband internet of things NB-IoT communication module.
10. The signal transmission system of claim 7, wherein the power module is an ac-to-dc voltage converter or a dc-to-dc voltage converter.
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CN201921478476.0U CN210742927U (en) | 2019-09-06 | 2019-09-06 | Signal transmission system using multicomputer switcher |
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CN201921478476.0U CN210742927U (en) | 2019-09-06 | 2019-09-06 | Signal transmission system using multicomputer switcher |
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