CN115134454B - Mobile KVM control device and method - Google Patents
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- CN115134454B CN115134454B CN202210736232.8A CN202210736232A CN115134454B CN 115134454 B CN115134454 B CN 115134454B CN 202210736232 A CN202210736232 A CN 202210736232A CN 115134454 B CN115134454 B CN 115134454B
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- H—ELECTRICITY
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- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/724092—Interfacing with an external cover providing additional functionalities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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Abstract
The invention provides a mobile KVM control device and a method, wherein the device comprises: a mobile terminal, and one or more signal receiving terminals; the mobile terminal is configured to generate a corresponding KVM signal in response to a touch operation on a designated area of the display module, and send the KVM signal to the one or more signal receiving terminals through the wireless communication module; one or more signal receiving terminals are configured to self-network when a plurality of signal receiving terminals exist nearby, and the signal receiving terminal nearest to the mobile terminal is used as a master node to receive the KVM signal from the mobile terminal, and broadcast the received KVM signal in the formed local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the KVM signal to a server connected to the signal receiving terminal. The mobile KVM control device of the invention is convenient to move, is not limited by the distance between the mobile KVM control device and a server and is not limited by the number of interfaces.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a mobile KVM control device and a method.
Background
Currently, the KVM (Keyboard Video Mouse keyboard, video, mouse) used in a data center room can be mainly divided into two major types, one type is hardware KVM, that is, a data center manager can manage multiple hosts through a set of keyboard, mouse, display, and switch among the hosts or servers of multiple different operating systems; another type of KVM is a software-level KVM, which is generally a KVM based on server management software, such as KVM over IP, also called IP KVM, and is a KVM switch with a remote management function.
However, the hardware KVM commonly used in the data center room at present has obvious drawbacks, such as that the number of manageable servers is limited by the number of ports, limited by the distance from the servers, inconvenient movement, and the like, and the cost is high; network-based KVM is limited by network conditions, which can make it difficult to solve problems when there are no KVM hardware devices available in the field after a device fails.
Accordingly, what is needed in the art is a field-usable, interface-free, and mobile KVM control device or method.
Disclosure of Invention
In order to solve the above-mentioned problems, in one aspect of the present invention, a mobile KVM control apparatus is provided, comprising: the mobile terminal at least comprises a processor module, and a touch display module, a storage module and a wireless communication module which are respectively connected with the processor module; the one or more signal receiving terminals at least comprise a signal processor, and a wireless communication module and an interface expansion module which are respectively connected with the signal processor; the mobile terminal is configured to generate a corresponding KVM signal in response to a touch operation on a designated area of the touch display module, and send the KVM signal to the one or more signal receiving terminals through the wireless communication module; the one or more signal receiving terminals are configured to self-network when a plurality of signal receiving terminals exist nearby, and the signal receiving terminal nearest to the mobile terminal is used as a master node to receive the KVM signal from the mobile terminal, and broadcast the received KVM signal in a local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the KVM signal to a server connected to the signal receiving terminal.
In one or more embodiments, the interface expansion module of the signal receiving terminal includes a SATA interface plug, a USB interface plug, and/or an RJ-45 interface plug, and the interface expansion module is configured to communicatively connect with the server through any of a variety of interface plugs.
In one or more embodiments, the plurality of signal receiving terminals are further configured to obtain a display signal of a control interface of a corresponding server in response to the access of the corresponding server by the interface expansion module, and send the display signal to the master node; and the main node sends display signals of control interfaces of one or more servers to the mobile terminal through the wireless communication module.
In one or more embodiments, the plurality of signal receiving terminals are further configured to obtain a number of an access server in response to the access of the corresponding server by the interface expansion module; and marking a display signal of a control interface of the server by using the serial number of the service, and sending the display signal to the mobile terminal.
In one or more embodiments, the signal receiving terminal as a master node is further configured to encrypt display signals of control interfaces of the one or more servers using information about the mobile terminal.
In one or more embodiments, the mobile terminal is further configured to receive display signals from a control interface of one or more servers of the signal receiving terminal, and decrypt the one or more display signals to obtain numbers of the one or more servers; selecting one of the display signals for display according to the number of the carried server; and dividing a designated area in the current display screen for triggering generation of a KVM signal for the current control interface.
In one or more embodiments, the signal receiving terminal further includes a switch module connected to the wireless communication module and configured to control the wireless communication module to be turned on or off.
In one or more embodiments, the plurality of signal receiving terminals are further configured to determine a distance from the mobile terminal according to a signal strength, and select a signal receiving terminal with a strongest signal as a master node.
In one or more embodiments, the mobile terminal includes a smart phone or tablet computer, and the wireless communication module includes a bluetooth module or a WiFi module. .
In a second aspect of the present invention, a mobile KVM control method is provided, the method comprising: generating a KVM signal by a mobile terminal and transmitting the KVM signal to a designated target through a wireless communication module of the mobile terminal; one or more signal receiving terminals are connected with one or more servers, and receive KVM signals from the mobile terminals and send the KVM signals to the corresponding servers; when a plurality of signal receiving terminals exist nearby, the signal receiving terminals are self-networked, the signal receiving terminal nearest to the mobile terminal is used as a main node to receive the KVM signal from the mobile terminal, and the received KVM signal is broadcast in a formed local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the corresponding KVM signal to a server connected with the signal receiving terminal.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: and configuring various interface plugs for the interface expansion module of the signal receiving terminal, wherein the interface expansion module comprises a SATA interface plug, a USB interface plug and/or an RJ-45 interface plug and is used for being in communication connection with a server through any one of the various interface plugs.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: configuring a plurality of signal receiving terminals for responding to access to the corresponding servers, acquiring display signals of control interfaces of the corresponding servers, and sending the display signals to the master node; and the node transmits display signals of the control interfaces of the one or more servers to the mobile terminal through the wireless communication module.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: configuring a plurality of signal receiving terminals for responding to the interface expanding module to access the corresponding servers and obtaining the numbers of the access servers; and marking the display signal of the control interface of the server by using the serial number of the service, and transmitting the display signal to the mobile terminal.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: and configuring a master node for encrypting display signals of control interfaces of one or more servers by using the related information of the mobile terminal.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: the mobile terminal is configured to receive display signals of the control interfaces of one or more servers from the signal receiving terminal, and decrypt the one or more display signals to obtain numbers of the one or more servers; selecting one of the display signals for display according to the number of the carried server; and dividing a designated area in the current display screen for triggering generation of a KVM signal for the current control interface.
In one or more embodiments, a mobile KVM control method of the present invention further comprises: and configuring a plurality of signals, judging the distance from the mobile terminal through the signal strength, and selecting the signal receiving terminal with the strongest signal as a main node.
In one or more embodiments, the mobile terminal includes a smart phone or a tablet computer, and the wireless communication module includes a bluetooth module or a WiFi module.
The beneficial effects of the invention include: the mobile KVM control device provided by the invention can completely replace hardware KVM to be used in the field, is convenient to move, is not limited by the distance between the mobile KVM control device and a server and is not limited by the number of interfaces, and the short-range wireless communication mode is beneficial to reducing the wiring of the server field, so that the field is simpler.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a mobile KVM control device according to the present invention;
FIG. 2 is a flowchart illustrating a mobile KVM control method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that, in the embodiments of the present invention, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present invention, and the following embodiments are not described one by one.
The mobile KVM control device provided by the invention can completely replace hardware KVM to be used in the field, is convenient to move, is not limited by the distance between the mobile KVM control device and a server and is not limited by the number of interfaces, and the short-range wireless communication mode is beneficial to reducing the wiring of the server field, so that the field is simpler. The solution of the present invention will be described in more detail below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a mobile KVM control device according to the present invention. As shown in FIG. 1, the mobile KVM control device of the present invention is composed of two parts, including: the mobile terminal 100, the mobile terminal 100 at least comprises a processor module, and a touch display module, a storage module and a wireless communication module which are respectively connected with the processor module; and
one or more signal receiving terminals 200, each of which includes at least a signal processor, and a wireless communication module and an interface expansion module connected with the signal processor, respectively; the mobile terminal is configured to respond to the touch operation of the designated area of the touch display module to generate a corresponding KVM signal, and send the KVM signal to the one or more signal receiving terminals through the wireless communication module; one or more signal receiving terminals are configured to self-network when a plurality of signal receiving terminals exist nearby, and receive a KVM signal from a mobile terminal by the signal receiving terminal nearest to the mobile terminal as a master node, and broadcast the received KVM signal in a formed local area network so that a corresponding signal receiving terminal obtains the corresponding KVM signal and transmits the KVM signal to a server connected to the corresponding signal receiving terminal.
Specifically, the mobile terminal in the invention is actually a smart phone or a tablet computer. The method comprises the steps of receiving display signals from one or more servers, selecting and displaying corresponding control interfaces according to numbers of the servers in the display signals, dividing designated areas in the displayed control interfaces to realize keyboard and mouse operation, generating KVM signals and sending the KVM signals to the corresponding servers. Because the server generally does not have a short-range wireless communication module, the invention also designs a signal receiving terminal for realizing operations such as receiving and sending KVM signals, signal encryption, communication protocol conversion, networking and the like by matching with the mobile terminal. Wherein the APP application and related data are stored in the memory module.
In one embodiment, the interface expansion module of the signal receiving terminal comprises a SATA interface plug, a USB interface plug, and/or an RJ-45 interface plug, and the interface expansion module is configured to communicatively connect with the server through any of a variety of interface plugs. Specifically, because the interface resources of the server site are limited, the invention configures various interface plugs for the signal receiving terminal to realize communication connection with the server site through different interfaces or communication modes. Wherein the RJ-45 interface is a network cable interface.
In one embodiment, the plurality of signal receiving terminals are further configured to obtain a display signal of a control interface of the server in response to the access of the corresponding server by the interface expansion module, and send the display signal to the master node; and the main node transmits display signals of control interfaces of one or more servers to the mobile terminal through the wireless communication module. Specifically, another main purpose of the signal receiving module other than the foregoing function is to take charge of acquiring a display signal of a control interface of a server connected with the signal receiving module, and marking the display signal (as in the following embodiment), so that the mobile terminal switches the control interface according to the marking.
In one embodiment, the plurality of signal receiving terminals are further configured to obtain the number of the access server in response to the access of the corresponding server by the interface expansion module; and marking a display signal of a control interface of the server by using the serial number of the service, and sending the display signal to the mobile terminal. Specifically, in addition to the number of the server for video signal marking, any information that can uniquely represent the server, such as an IP address and a mac address, may be used for marking.
In a further embodiment, the signal receiving terminal as a master node is further configured to encrypt the display signals of the control interface of the one or more servers using information about the mobile terminal. Specifically, not only the signal receiving terminal needs to encrypt the video signal, but also the mobile terminal needs to encrypt the KVM signal transmitted by the signal receiving terminal. The encryption mode can be used for encrypting the other party information and the transmitted data in a hash calculation mode, and can also be used for encrypting the other party information and the transmitted data in a public key mode, and the comparison of the invention is not limited.
In a further embodiment, the mobile terminal is further configured to: receiving display signals of control interfaces of one or more servers from a signal receiving terminal, and decrypting the one or more display signals to obtain numbers of the one or more servers; selecting one of the display signals for display according to the number of the carried server; and dividing a designated area in the current display screen for triggering generation of a KVM signal for the current control interface.
In an alternative embodiment, a designated area may be divided in the display module for triggering of the mouse signal, and a keyboard input interface may be called up for triggering of the keyboard signal by clicking the area in another self-defined area. In another alternative embodiment, the trigger area of the mouse signal is the entire display module, and the trigger area of the callout keyboard is a draggable designated area.
In one embodiment, the signal receiving terminal further comprises a switch module connected to the wireless communication module and configured to control the wireless communication module to be turned on or off.
In one embodiment, the plurality of signal receiving terminals are further configured to determine a distance from the mobile terminal by signal strength, and select a signal receiving terminal with the strongest signal as the master node. In particular, in view of the limited signal transmission distance of the short-distance wireless communication module, in order to facilitate operation and management of multiple servers, the invention realizes arbitrary networking by using the signal receiving terminal on one hand, and in another way, the stability of signal transmission can be better ensured by taking the signal receiving terminal with the strongest signal connection with the mobile terminal as a main node.
In one embodiment, the mobile terminal comprises a smart phone or tablet computer, and the wireless communication module comprises a Bluetooth module or a WiFi module. .
In the embodiment, the mobile KVM control device provided by the invention can completely replace hardware KVM to be used in the field, is convenient to move, is not limited by the distance between the mobile KVM control device and the server and is not limited by the number of interfaces, and the short-range wireless communication mode is beneficial to reducing the wiring of the server field, so that the field is simpler.
In a second aspect of the present invention, a mobile KVM control method is provided. FIG. 2 is a flowchart illustrating a mobile KVM control method according to the present invention. As shown in FIG. 2, the mobile KVM control method of the present invention comprises: step S1, a mobile terminal generates a KVM signal and sends the KVM signal to a designated target through a wireless communication module of the mobile terminal; step S2, one or more signal receiving terminals are connected with one or more servers, and receive KVM signals from the mobile terminals and send the KVM signals to the corresponding servers; and step S3, when a plurality of signal receiving terminals exist nearby, the signal interface terminals are self-networked, the signal receiving terminal nearest to the mobile terminal is used as a main node to receive the KVM signal from the mobile terminal, and the received KVM signal is broadcast in the formed local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the corresponding KVM signal to a server connected with the signal receiving terminal. The mobile terminal may be any mobile device, such as a smart phone and a tablet computer, equipped with an APP for implementing the method of the present invention.
In a further embodiment, a mobile KVM control method of the present invention further comprises: and configuring various interface plugs for the interface expansion module of the signal receiving terminal, wherein the interface expansion module comprises a SATA interface plug, a USB interface plug and/or an RJ-45 interface plug and is used for being in communication connection with a server through any one of the various interface plugs.
In a further embodiment, a mobile KVM control method of the present invention further comprises: configuring a plurality of signal receiving terminals for responding to access to the corresponding servers, acquiring display signals of control interfaces of the corresponding servers, and sending the display signals to the master node; and the node transmits display signals of the control interfaces of the one or more servers to the mobile terminal through the wireless communication module.
In a further embodiment, a mobile KVM control method of the present invention further comprises: configuring a plurality of signal receiving terminals for responding to the interface expanding module to access the corresponding servers and obtaining the numbers of the access servers; and marking the display signal of the control interface of the server by using the serial number of the service, and transmitting the display signal to the mobile terminal.
In a further embodiment, a mobile KVM control method of the present invention further comprises: and configuring a master node for encrypting display signals of control interfaces of one or more servers by using the related information of the mobile terminal.
In a further embodiment, a mobile KVM control method of the present invention further comprises: the mobile terminal is configured to receive display signals of the control interfaces of one or more servers from the signal receiving terminal, and decrypt the one or more display signals to obtain numbers of the one or more servers; selecting one of the display signals for display according to the number of the carried server; and dividing a designated area in the current display screen for triggering generation of a KVM signal for the current control interface.
In a further embodiment, a mobile KVM control method of the present invention further comprises: and configuring a plurality of signals, judging the distance from the mobile terminal through the signal strength, and selecting the signal receiving terminal with the strongest signal as a main node.
In a further embodiment, the wireless communication module includes a bluetooth module or a WiFi module.
In the embodiment, the device in the mobile KVM control method provided by the invention can completely replace hardware KVM to be used in the field, is convenient to move, is not limited by the distance between the device and the server and is not limited by the number of interfaces, and the short-range wireless communication mode is beneficial to reducing the wiring of the server field, so that the field is simpler.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The foregoing embodiment of the present invention has been disclosed with reference to the number of embodiments for the purpose of description only, and does not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that: the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the disclosure of embodiments of the invention, including the claims, is limited to such examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of an embodiment of the invention, and many other variations of the different aspects of the embodiments of the invention as described above exist, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the embodiments should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. A mobile KVM control apparatus, comprising:
the mobile terminal at least comprises a processor module, and a touch display module, a storage module and a wireless communication module which are respectively connected with the processor module; and
the system comprises one or more signal receiving terminals, a wireless communication module and an interface expanding module, wherein the one or more signal receiving terminals at least comprise a signal processor, and the wireless communication module and the interface expanding module are respectively connected with the signal processor;
the mobile terminal is configured to generate a corresponding KVM signal in response to a touch operation on a designated area of the touch display module, and send the KVM signal to the one or more signal receiving terminals through the wireless communication module;
the one or more signal receiving terminals are configured to self-network when a plurality of signal receiving terminals exist nearby, and the signal receiving terminal nearest to the mobile terminal is used as a master node to receive the KVM signal from the mobile terminal, and broadcast the received KVM signal in a local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the KVM signal to a server connected to the signal receiving terminal.
2. The mobile KVM control of claim 1, wherein the interface expansion module of the signal receiving terminal comprises a SATA interface plug, a USB interface plug, and/or an RJ-45 interface plug, the interface expansion module being configured to communicatively connect with the server via any of a plurality of interface plugs.
3. The mobile KVM control of claim 2, wherein the plurality of signal receiving terminals are further configured to obtain a display signal of a control interface of a corresponding server in response to the access of the server by the interface expansion module, and send the display signal to the master node;
and the main node sends display signals of control interfaces of one or more servers to the mobile terminal through the wireless communication module.
4. The mobile KVM control of claim 3, wherein the plurality of signal receiving terminals are further configured to obtain a number of an access server in response to accessing a corresponding server by the interface expansion module;
and marking a display signal of a control interface of the server by using the serial number of the service, and sending the display signal to the mobile terminal.
5. The mobile KVM control of claim 4, wherein the signal receiving terminal as a master node is further configured to encrypt display signals of the control interface of the one or more servers with information related to the mobile terminal.
6. The mobile KVM control of claim 5, wherein the mobile terminal is further configured to receive display signals from a control interface of one or more servers of the signal receiving terminal and decrypt the one or more display signals to obtain a number of the one or more servers;
selecting one of the display signals for display according to the number of the carried server; and is combined with
The designated area is divided in the current display for triggering generation of the KVM signal for the current control interface.
7. The mobile KVM control apparatus of claim 1, wherein the signal receiving terminal further comprises a switch module coupled to the wireless communication module and configured to control the wireless communication module to be turned on or off.
8. The mobile KVM control apparatus of claim 1, wherein the plurality of signal receiving terminals are further configured to determine a distance from the mobile terminal by signal strength and select a signal receiving terminal with a strongest signal as a master node.
9. The mobile KVM control of claim 1, wherein the mobile terminal comprises a smart phone or a tablet computer, and the wireless communication module comprises a bluetooth module or a WiFi module.
10. A mobile KVM control method, the method comprising:
generating a KVM signal by a mobile terminal and transmitting the KVM signal to a designated target through a wireless communication module of the mobile terminal;
because one or more signal receiving terminals are connected with one or more servers, the signal receiving terminals receive KVM signals from the mobile terminals and send the KVM signals to the corresponding servers;
when a plurality of signal receiving terminals exist nearby, the signal receiving terminals are self-networked, the signal receiving terminal nearest to the mobile terminal is used as a main node to receive the KVM signal from the mobile terminal, and the received KVM signal is broadcast in a formed local area network so that the corresponding signal receiving terminal obtains the corresponding KVM signal and sends the corresponding KVM signal to a server connected with the signal receiving terminal.
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