Disclosure of Invention
In order to solve the above problems, namely, in order to solve the technical problems that the safety, stability, low-delay and other different requirements of data transmission in an industrial Internet scene cannot be met when the virtual private network is utilized for data transmission in the industrial Internet, the application provides a data transmission method, a device, a storage medium and a system based on the industrial Internet.
In a first aspect, an embodiment of the present application provides a data transmission processing method, where the method is applied to an industrial internet platform, the industrial internet platform is disposed on an industrial internet system, and the industrial internet system includes a plurality of nodes, and the method includes:
the industrial internet platform acquires an initial data packet sent by a terminal to be transmitted, and analyzes the initial data packet to acquire the identification of the terminal to be transmitted and the data transmission requirement information;
the industrial internet platform acquires current attribute information of each node associated with the industrial internet platform, and selects at least one node from the nodes associated with the industrial internet platform according to authority information preconfigured by each node, the current attribute information and the data transmission requirement information to construct a new transmission link matched with the identification of the terminal to be transmitted;
The industrial internet platform generates a first transmission strategy corresponding to the new transmission link and sends the first transmission strategy to each node in the new transmission link so as to transmit a new data packet sent again by the terminal to be transmitted through the new transmission link.
In the above preferred technical solution of the data transmission processing method, the method further includes:
for each different type of terminal to be transmitted, the industrial internet platform configures a corresponding default transmission link for each different type of terminal to be transmitted based on a minimum delay principle, and sends a second transmission strategy corresponding to the default transmission link to each node in the default transmission link.
In the above preferred technical solution of the data transmission processing method, the method further includes:
the industrial internet platform acquires identity authority information corresponding to the identification of the terminal to be transmitted;
selecting at least one node from nodes associated with the industrial internet platform according to the preset authority information and the current attribute information of each node and the data transmission requirement information to construct a new transmission link matched with the identification of the terminal to be transmitted, wherein the method comprises the following steps: and selecting at least one node from nodes associated with the industrial Internet platform according to the preset authority information of each node and the current attribute information, the data transmission requirement information and the identity authority information to construct a new transmission link matched with the identification of the terminal to be transmitted.
In the above preferred technical solution of the data transmission processing method, when the transmission requirement information includes a stable transmission requirement parameter and/or a delayed transmission requirement parameter, according to the preset authority information and the current attribute information of each node, and the data transmission requirement information, selecting at least one node from nodes associated with the industrial internet platform to construct a new transmission link matched with the identifier of the terminal to be transmitted, where the method includes:
acquiring a node to be selected capable of transmitting a data packet sent by the terminal to be transmitted according to the authority information preconfigured by each node; the authority information preconfigured by each node comprises the connection relation between the node and other nodes;
and selecting at least one node from the nodes to be selected according to the packet loss rate and/or the time delay characteristic in the current attribute information of each node to be selected and the stability transmission demand parameter and/or the time delay transmission demand parameter in the transmission demand information so as to construct a new transmission link matched with the identification of the terminal to be transmitted.
In the above preferred technical solution of the data transmission processing method, the method further includes:
The industrial internet platform acquires current behavior information corresponding to the identification of the terminal to be transmitted, and determines a risk level corresponding to the identification of the terminal to be transmitted according to the current behavior information and a risk assessment condition corresponding to the identification of the terminal to be transmitted;
if the industrial internet platform determines that the risk level corresponding to the identification of the terminal to be transmitted is a high risk level, storing the initial data packet into an isolation area, and sending verification information to the terminal to be transmitted;
the industrial internet platform obtains current attribute information of each node associated with the industrial internet platform, including: and the industrial Internet platform acquires a verification result according to the received verification response fed back by the terminal to be transmitted, and acquires the current attribute information of each node associated with the industrial Internet platform when the verification result is correct.
In the above preferred technical solution of the data transmission processing method, the current behavior information includes one or a combination of several of the following:
identification of login equipment, login address information, login time, offline time and login user identity information;
The risk assessment conditions include one or a combination of the following:
the method comprises the steps of a common login time period, common login identity information, identification of common login equipment and common login address information.
In a second aspect, an embodiment of the present application provides an industrial internet platform, including:
the receiving and transmitting module is used for acquiring an initial data packet sent by a terminal to be transmitted;
the analysis module is used for analyzing the initial data packet to acquire the identification of the terminal to be transmitted and the data transmission requirement information;
the acquisition module is used for acquiring current attribute information of each node associated with the industrial Internet platform;
the processing module is used for selecting at least one node from nodes associated with the industrial Internet platform according to the authority information preconfigured by each node, the current attribute information and the data transmission requirement information so as to construct the new transmission link matched with the identification of the terminal to be transmitted;
the processing module is further configured to generate the first transmission policy corresponding to the new transmission link;
the transceiver module is further configured to send the first transmission policy to a node associated with the terminal to be transmitted in the new transmission link, so that the associated node receives and transmits the new data packet sent again by the terminal to be transmitted according to the new transmission link.
In a third aspect, an embodiment of the present application provides a server, including at least one processor and a memory;
the memory stores computer-executable instructions;
the at least one processor executing computer-executable instructions stored in the memory causes the at least one processor to perform the method of processing data transmission according to any of the first aspects.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements a method of processing a data transmission according to any of the first aspects.
In a fifth aspect, an embodiment of the present application provides an industrial internet system, including: an industrial internet platform and a plurality of nodes; wherein,,
the industrial internet platform is used for acquiring an initial data packet sent by a terminal to be transmitted, and analyzing and processing the initial data packet to acquire the identification of the terminal to be transmitted and the data transmission demand information;
the industrial internet platform is further configured to obtain current attribute information of each node associated with the industrial internet platform, and select at least one node from the nodes associated with the industrial internet platform according to the preset authority information of each node, the current attribute information and the data transmission requirement information to construct a new transmission link matched with the identifier of the terminal to be transmitted;
The industrial internet platform is further configured to generate the first transmission policy corresponding to the new transmission link, and send the first transmission policy to a node associated with the terminal to be transmitted in the new transmission link, so that the associated node receives and transmits a new data packet sent again by the terminal to be transmitted according to the new transmission link.
In the above-mentioned preferred technical solution of an industrial internet system, the method further includes:
and the near source end node corresponding to the terminal to be transmitted receives the initial data packet sent by the terminal to be transmitted, and transmits the initial data packet to the industrial Internet platform through the default transmission link based on the second transmission strategy corresponding to the default transmission link when judging that the initial data packet is the data packet sent by the terminal to be transmitted for the first time.
As will be appreciated by those skilled in the art, the present application provides a method, apparatus, storage medium and system for data transmission based on industrial internet, the method being applied to an industrial internet system, the industrial internet system including an industrial internet platform, and a plurality of nodes, the method specifically comprising: the industrial internet platform acquires an initial data packet sent by a terminal to be transmitted, and analyzes the initial data packet to acquire the identification of the terminal to be transmitted and the data transmission requirement information. And secondly, the industrial Internet platform acquires current attribute information of each node associated with the industrial Internet platform, and selects at least one node from the nodes associated with the industrial Internet platform according to the preset authority information of each node, the current attribute information and the data transmission requirement information to construct a new transmission link matched with the identification of the terminal to be transmitted. And finally, the industrial internet platform generates a first transmission strategy corresponding to the new transmission link and sends the first transmission strategy to each node in the new transmission link so as to transmit the new data packet sent again by the terminal to be transmitted through the new transmission link. Compared with the safety problem caused by adopting a VPN mode to carry out data transmission in the prior art and the fact that multiple transmission requirements cannot be met, the method and the device have the advantages that at least one node is configured to construct a transmission link matched with the data transmission requirement information according to the data transmission requirement information of the terminal to be transmitted on the basis of the industrial Internet platform, so that data transmission is carried out under the transmission link, the safety of the data transmission is guaranteed, and various different requirements of different terminals to be transmitted on the data transmission can be met.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application. Those skilled in the art can adapt it as desired to suit a particular application.
Further, it should be noted that, in the description of the embodiments of the present application, terms such as directions or positional relationships indicated by the terms "inner", "outer", and the like are based on directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or the component must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, it should be noted that, in the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two components. The specific meaning of the above terms in the embodiments of the present application can be understood by those skilled in the art according to the specific circumstances.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the prior art, data transmission of the industrial internet mainly relies on VPN to establish a cloud-to-end communication mode so as to perform data transmission through the communication mode. However, the communication mode is unsafe, and various requirements such as stability of data transmission and/or low time delay cannot be guaranteed.
Based on the above problems, the technical idea of the present application is as follows: how to construct a data transmission link to ensure the security, stability and/or low delay of data transmission in the industrial internet.
Specifically, fig. 1 is a schematic architecture diagram of an industrial internet system applying a data transmission processing method according to the present application, as shown in fig. 1, where the industrial internet system mainly includes: an industrial internet platform 11, a plurality of nodes 12, terminals 13 to be transmitted. Among the nodes 12, the node directly connected to the different types of terminals 13 to be transmitted is called a near-source node. Different types of terminals 13 to be transmitted include, but are not limited to, the following: desktop, notebook, smart phone, tablet. In addition, identity attributes of the login user corresponding to the different types of terminals 13 to be transmitted include, but are not limited to, the following: external users, office workers, headquarter workers, production factory workers, and other cloud platform workers. When the terminal 13 to be transmitted transmits data to the industrial internet platform 11, the near-source node 12 needs to perform mutual authentication between the near-source node 12 and the terminal 13 to be transmitted according to the identification information of the terminal 13 to be transmitted and the identification information of the near-source node 12 by using a zero trust policy, if authentication is successful, the near-source node 12 forwards the data to the next node, otherwise, the near-source node 12 does not forward the data. In addition, authority information including the connection relationship of the current node with other nodes is preconfigured in the node 12. The terminal 13 to be transmitted is in data communication with the industrial internet platform via at least one node.
The principles and features of embodiments of the present application are described below with reference to the drawings, the examples are provided for the purpose of illustrating the embodiments of the present application and are not intended to limit the scope of the embodiments of the present application.
The technical scheme of the application is described in detail through specific embodiments. It should be noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.
Fig. 2 is a flowchart of a first embodiment of a processing method for data transmission according to the present application. Referring to fig. 2, the following steps are executed by an industrial internet platform, and the data transmission processing method of the industrial internet platform specifically includes the following steps:
step S201: the industrial internet platform acquires an initial data packet sent by a terminal to be transmitted, and analyzes the initial data packet to acquire the identification of the terminal to be transmitted and the data transmission requirement information.
In this embodiment, when a terminal to be transmitted communicates with an industrial internet platform for the first time, the terminal to be transmitted sends an initial data packet to the industrial internet platform, and the industrial internet platform parses the initial data packet to obtain identification information and data transmission requirement information of the transmission terminal. Optionally, the data transmission requirement information may include, but is not limited to, one or a combination of the following: a stable transmission requirement parameter and/or a time-lapse transmission requirement parameter.
Step S202: the industrial Internet platform acquires current attribute information of each node associated with the industrial Internet platform, and selects at least one node from the nodes associated with the industrial Internet platform according to the preset authority information, the current attribute information and the data transmission requirement information of each node so as to construct a new transmission link matched with the identification of the terminal to be transmitted.
Optionally, the authority information preconfigured by each node includes, but is not limited to, the following: connection relation information of the node and other nodes. In addition, each node's current attribute information includes, but is not limited to, the following: packet loss rate and/or delay characteristics.
Step S203: the industrial internet platform generates a first transmission strategy corresponding to the new transmission link and sends the first transmission strategy to each node in the new transmission link so as to transmit a new data packet to be sent again by the transmission terminal through the new transmission link.
Optionally, because the network environment in the industrial internet system is continuously changed, when the terminal to be transmitted performs data communication with the industrial internet platform each time, the node associated with the industrial internet platform uploads the current attribute information to the industrial internet platform, and the industrial internet platform constructs a new transmission link according to the authority information, the current attribute information and the data transmission requirement information preconfigured by the node. The industrial internet platform generates a first transmission policy according to the new transmission link and sends the first transmission policy to each node of the new transmission link.
In this embodiment, for example, when an outing office worker accesses the industrial internet platform data, the industrial internet platform obtains a data access request data packet sent by the outing office worker using the terminal to be transmitted, and analyzes the data access request data packet to obtain the identification of the terminal to be transmitted and the data transmission requirement information. And then, the industrial Internet platform acquires current attribute information of each node associated with the industrial Internet platform, and selects at least one node from the nodes associated with the industrial Internet platform to construct a new transmission link matched with the identification of the terminal to be transmitted according to the preset authority information, the current attribute information and the data transmission requirement information of each node. The industrial internet platform generates a first transmission strategy corresponding to the new transmission link and sends the first transmission strategy to each node in the new transmission link so as to transmit a new data packet to be sent again by the transmission terminal through the new transmission link.
In this embodiment, an initial data packet sent by a terminal to be transmitted is first obtained through an industrial internet platform, and the initial data packet is analyzed to obtain an identifier of the terminal to be transmitted and data transmission requirement information. And secondly, the industrial Internet platform acquires current attribute information of each node associated with the industrial Internet platform, and selects at least one node from the nodes associated with the industrial Internet platform according to the preset authority information, the current attribute information and the data transmission requirement information of each node so as to construct a new transmission link matched with the identification of the terminal to be transmitted. Finally, the industrial internet platform generates a first transmission strategy corresponding to the new transmission link, and sends the first transmission strategy to each node in the new transmission link so as to transmit a new data packet to be sent again by the transmission terminal through the new transmission link. Compared with the safety problem caused by adopting a VPN mode to carry out data transmission in the prior art and the fact that the safety problem cannot meet the multiple transmission requirements of the terminal to be transmitted, the method and the device have the advantages that at least one node is configured to construct the transmission link matched with the data transmission requirement information based on the information of the transmission requirements of the terminal to be transmitted in the industrial Internet so as to carry out data transmission under the transmission link, so that the safety of data transmission is guaranteed, and various different requirements such as stability and/or low time delay when different terminals to be transmitted carry out data transmission with an industrial Internet platform can be met.
Based on the above embodiment, when the data transmission requirement information includes a stable transmission requirement parameter and/or a delayed transmission requirement parameter, a specific implementation manner of step S202 is as follows:
acquiring a node to be selected capable of transmitting a data packet sent by the terminal to be transmitted according to the authority information preconfigured by each node; the authority information preconfigured by each node comprises the connection relation between the node and other nodes;
and selecting at least one node from the nodes to be selected according to the packet loss rate and/or the time delay characteristic in the current attribute information of each node to be selected and the stability transmission demand parameter and/or the time delay transmission demand parameter in the transmission demand information so as to construct a new transmission link matched with the identification of the terminal to be transmitted.
Fig. 3 is a schematic flow chart of a second embodiment of a data transmission processing method according to the present application. Referring to fig. 3, on the basis of the above embodiment, the data transmission processing method further includes:
step S301: and the industrial internet platform configures a corresponding default transmission link for each different type of terminal to be transmitted based on a minimum delay principle for each different type of terminal to be transmitted.
Step S302: and the industrial Internet platform sends the second transmission strategy corresponding to the default transmission link to each node in the default transmission link.
In this embodiment, different types of terminals to be transmitted include, but are not limited to: desktop, notebook, smart phone, tablet.
In addition, for each different type of terminal to be transmitted, one node of the plurality of nodes, also called a near-source node, is directly connected to the terminal to be transmitted. Based on this, when the terminal to be transmitted in the above embodiment needs to send an initial data packet, the near-source node directly connected to the terminal to be transmitted receives the initial data packet, and determines to transmit the initial data packet to the next node in the default transmission link or the industrial internet platform based on the second transmission policy.
The embodiment provides the link with the minimum time delay for the terminals to be transmitted of different types to improve the user experience when the terminals to be transmitted communicate data with the industrial Internet platform for the first time.
Fig. 4 is a schematic flow chart of a third embodiment of a processing method for data transmission provided by the present application. Referring to fig. 4, the method includes:
step S401: and the industrial Internet platform acquires the identity authority information corresponding to the identification of the terminal to be transmitted.
One specific implementation manner of the step S401 is: when the enterprise headquarter uses the terminal to be transmitted to access the industrial Internet platform data, the industrial Internet platform sends the data packet with the identity authority information to the industrial Internet platform, and after the industrial Internet platform receives the data packet, the industrial Internet platform analyzes the identity authority information in the data packet.
Step S402: the industrial Internet platform selects at least one node from nodes associated with the industrial Internet platform according to the preset authority information and the current attribute information of each node, the data transmission requirement information and the identity authority information to construct a new transmission link matched with the identification of the terminal to be transmitted.
In this embodiment, the identity authority information may include, but is not limited to: network address, device identification, user identity information.
In addition, for example, when the identity authority information in the data packet is confirmed to be the enterprise headquarter, all nodes associated with the industrial internet platform report the preconfigured authority information, the current attribute information, the data transmission requirement information and the identity authority information to the industrial internet platform, and the industrial internet platform analyzes the node preconfigured authority information according to the data transmission requirement information of the enterprise headquarter and analyzes the current attribute information reported by the node to select at least one node to construct a new transmission link matched with the identification of the enterprise headquarter.
In this embodiment, the industrial internet platform first obtains identity authority information corresponding to the identifier of the terminal to be transmitted. Then, the industrial internet platform selects at least one node from the nodes associated with the industrial internet platform according to the preset authority information and the current attribute information of each node, the data transmission requirement information and the identity authority information to construct a new transmission link matched with the identification of the terminal to be transmitted. According to the embodiment, the identity authority information corresponding to the terminal to be transmitted is synthesized, the data transmission requirement information, the authority information of the node and the attribute information are provided, a new transmission link is provided, so that the stability and/or low time delay of data transmission between the terminal to be transmitted and the industrial Internet platform are met, and the user experience is improved.
Fig. 5 is a flow chart of a fourth embodiment of a processing method for data transmission according to the present application. As shown in fig. 5, the data transmission processing method includes:
s501: and the industrial Internet platform acquires the current behavior information corresponding to the terminal to be transmitted.
For example, the current behavior information corresponding to the terminal to be transmitted includes: identification of login equipment, login address information, login time, offline time and login user identity information.
S502: and determining the risk level corresponding to the identification of the terminal to be transmitted according to the current behavior information and the risk assessment condition corresponding to the identification of the terminal to be transmitted.
In this embodiment, the risk assessment conditions include one or a combination of several of the following: the method comprises the steps of a common login time period, common login identity information, identification of common login equipment and common login address information.
S503: if the industrial internet platform determines that the risk level corresponding to the identification of the terminal to be transmitted is the high risk level, the initial data packet is stored in the isolation area, and verification information is sent to the terminal to be transmitted.
It should be noted that, if the industrial internet platform determines that the risk level corresponding to the identifier of the terminal to be transmitted is a high risk level, in order to ensure data transmission security, the industrial internet platform stores the initial data packet in the isolation area and sends verification information to the terminal to be transmitted.
S504: the industrial Internet platform acquires a verification result according to the received verification response fed back by the terminal to be transmitted, and acquires current attribute information of each node associated with the industrial Internet platform when the verification result is correct.
And after receiving the verification information sent by the industrial Internet platform, the terminal to be transmitted sends a verification response to the industrial Internet platform according to the verification information. And when the industrial Internet platform acquires the verification result and the verification result is correct, acquiring the current attribute information of each node associated with the industrial Internet platform.
In this embodiment, the industrial internet platform obtains current behavior information corresponding to the terminal to be transmitted. And secondly, determining a risk level corresponding to the identification of the terminal to be transmitted according to the current behavior information and a risk assessment condition corresponding to the identification of the terminal to be transmitted. And if the risk level corresponding to the identification of the terminal to be transmitted is determined to be the high risk level, the industrial Internet platform stores the initial data packet in the isolation area and sends verification information to the terminal to be transmitted. And finally, the industrial Internet platform acquires a verification result according to the received verification response fed back by the terminal to be transmitted, and acquires the current attribute information of each node associated with the industrial Internet platform when the verification result is correct. In the data communication process between the terminal to be transmitted and the industrial internet platform, if the behavior information of the terminal to be transmitted changes, the industrial internet platform is divided into high levels according to the change of the behavior information, and corresponding processing is executed according to the levels, so that the data transmission safety of the terminal to be transmitted and the industrial internet platform is improved.
Fig. 6 is a schematic structural diagram of an industrial internet platform according to an embodiment of the present application. Referring to fig. 6, the industrial internet platform includes: the device comprises a receiving and transmitting module 601, an analyzing module 602, an obtaining module 603 and a processing module 604;
The transceiver module 601 is configured to obtain an initial data packet sent by a terminal to be transmitted.
In this embodiment, the transceiver module 601 is further configured to send the first transmission policy to a node associated with the terminal to be transmitted in the new transmission link, so that the associated node receives and transmits, according to the new transmission link, a new data packet sent again by the terminal to be transmitted.
The parsing module 602 is configured to parse the initial data packet to obtain an identifier of a terminal to be transmitted and data transmission requirement information.
An obtaining module 603 is configured to obtain current attribute information of each node associated with the industrial internet platform.
And the processing module 604 is configured to select at least one node from the nodes associated with the industrial internet platform according to the preset authority information, the current attribute information and the data transmission requirement information of each node so as to construct a new transmission link matched with the identification of the terminal to be transmitted.
In this embodiment, the processing module 604 is further configured to generate a policy corresponding to the new transmission link.
It should be noted that, the embodiment shown in fig. 6 provides an industrial internet platform, which may be used to execute the data transmission processing method provided in any of the foregoing embodiments, and the specific implementation manner and technical effects are similar, and are not repeated here.
Fig. 7 is a schematic structural diagram of a first embodiment of a server according to the present application; referring to fig. 7, a server provided in this embodiment includes: at least one processor 701 and a memory 702. Wherein the processor and the memory are connected by a bus 703.
The specific implementation process of the processor 701 can be referred to the above method embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be described herein again.
In the embodiment shown in fig. 7, it should be understood that the processor may be a central processing unit (english: central Processing Unit, abbreviated as CPU), or may be other general purpose processors, digital signal processors (english: digital Signal Processor, abbreviated as DSP), application specific integrated circuits (english: application Specific Integrated Circuit, abbreviated as ASIC), or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present application may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.
The Memory may comprise high-speed Memory (Random Access Memory, RAM) or may further comprise Non-volatile Memory (NVM), such as at least one disk Memory.
The bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (Peripheral Component, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, the buses in the drawings of the present application are not limited to only one bus or to one type of bus.
The present application also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the data transmission control method as above.
The computer-readable storage medium described above may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk. Computer readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. In the alternative, the readable storage medium may be integral to the processor. The processor and the readable storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuits, ASIC for short). The processor and the readable storage medium may reside as discrete components in a device.
The division of units is merely a logical function division, and there may be another division manner in actual implementation, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any adaptations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains and as may be applied to the precise construction hereinbefore set forth and shown in the drawings and as follows in the scope of the appended claims. The scope of the invention is limited only by the appended claims.