CN112217700A - Home-side control system of smart home - Google Patents
Home-side control system of smart home Download PDFInfo
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- CN112217700A CN112217700A CN202011304346.2A CN202011304346A CN112217700A CN 112217700 A CN112217700 A CN 112217700A CN 202011304346 A CN202011304346 A CN 202011304346A CN 112217700 A CN112217700 A CN 112217700A
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- 238000004891 communication Methods 0.000 claims abstract description 128
- 238000000034 method Methods 0.000 claims description 12
- 230000002452 interceptive effect Effects 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to the technical field of intelligent home data source end control, and discloses a home end control system of an intelligent home, which comprises: the intelligent household equipment installed and operated at the household end is deployed IN the household end internal network IN of the intelligent household systemiAn edge computing node internally running with intelligent household control system server software is deployed in a public network PN of a remote control cloud of an intelligent household systemiThe cloud computing center is internally provided with intelligent home control system server software in operation; edge compute nodes pass through an internal network INiAnd public network PNiIn cloud computingThe cores are communicatively connected to each other, and the edge computing nodes are communicatively connected to each other via an internal network INiAnd the intelligent household equipment is in communication connection with each other. The invention solves the technical problems that the response time of the equipment is prolonged and the user experience is influenced because the current intelligent household equipment is controlled through cloud computing.
Description
Technical Field
The invention relates to the technical field of intelligent home data source end control, in particular to a home end control system of an intelligent home.
Background
Hardware, cloud service and intelligent terminal are three key nodes of the intelligent home industry, and the intelligent home can let the user remotely control the intelligent home equipment in an office, and the intelligent home equipment is controlled by adjusting the cloud state of the intelligent home equipment instead of being connected with the intelligent home equipment by using a smart phone. In short, the cloud is used for transparent transmission of the internal network and the external network.
In the process of transparent transmission of the internal network and the external network, cloud computing plays a key role. Therefore, most of the smart home devices are controlled through cloud computing, and many of the interaction behaviors occurring between the smart home devices in the home local area network are also supported by the cloud computing. However, the smart home devices in the home lan rely on the cloud platform in a transitional manner to cause a delay problem, generally speaking, if the smart home devices are devices with low requirements on response time, such as an air conditioner and an air humidifier, the delay does not affect user experience basically, but if the smart home devices are devices with high requirements on response time, such as a lighting device and a music device, the delay is high, and the user experience is seriously affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a home control system of an intelligent home, which aims to solve the technical problems that the response time of equipment is prolonged and the user experience is influenced because the current intelligent home equipment is controlled through cloud computing.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a home-side control system of smart home comprises: the intelligent household equipment installed and operated at the household end is deployed IN the household end internal network IN of the intelligent household systemiAn edge computing node internally running with intelligent household control system server software is deployed in a public network PN of a remote control cloud of an intelligent household systemiThe cloud computing center runs the intelligent home control system server software and runs the intelligent home control system client software and the intelligent home controls the smart phone carried by the user;
smart phone through public network PNiThe smart phone is IN communication connection with the cloud computing center and is connected with the cloud computing center through an internal network INiThe edge computing nodes are in communication connection with each other;
edge computing nodeOver-internal network INiAnd public network PNiThe edge computing nodes are IN communication connection with the cloud computing center and pass through an internal network INiAnd the intelligent household equipment is in communication connection with each other.
Furthermore, firewall system software is deployed at the network access of the edge computing node, a communication authority authentication module is installed and operated on the firewall system, and when a communication terminal is requested to send a communication request to the edge computing node, the communication authority authentication module firstly judges that:
if the request communication terminal sends a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to complete the legal communication authority registration of the request communication terminal;
and if the request communication terminal does not send a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to finish the legal communication authority authentication of the request communication terminal.
Further, the communication authority authentication module performs interactive communication with the request communication terminal to complete the legal communication authority registration of the request communication terminal, and the specific method comprises the following steps:
the request communication terminal selects two large prime numbers p and q, calculates n as p as q, selects a private key k from [0, n-1], and calculates a public key s as kmode;
the communication request terminal sends n and s to a communication authority authentication module;
if the request communication terminal does not send a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to finish the legal communication authority authentication of the request communication terminal, and the specific method comprises the following steps:
the requesting communication terminal is selected from [0, n-1]]Randomly selecting a number r, and calculating l ═ r2modn, input l into the dialog box;
the communication authority authentication module sends e to the communication terminal request, wherein e is 0 or 1;
the requesting communication terminal calculates m-r-keSending m to a communication authority authentication module;
communication authority authentication module verification equation m2modn＝l*se；
If the above equation is established, the requesting communication terminal is proved to have legal communication authority.
(III) advantageous technical effects
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to an internal network IN at a home terminal of an intelligent home systemiThe edge computing node running the intelligent home control system server software is deployed in the intelligent home control system server software, and the edge computing node controls the intelligent home equipment at the data source end, so that the equipment response time is reduced, and the user experience is improved;
when a communication terminal is requested to communicate with an edge computing node for data exchange, necessary legal communication authority authentication is firstly carried out to confirm the legality of the identities of the two parties, a data transmission channel between the two parties can be established only after the identities of the two parties are confirmed, a secret key only participates in operation in the authentication process and is not transmitted in communication, so that illegal tracking cannot intercept the secret key in a line, the authentication operation is an effective means for preventing data interception by the edge computing node, on the premise of not knowing the secret key, illegal equipment cannot simulate the process of safety authentication, and cannot transmit data, so that the safety of the edge computing node is ensured;
therefore, the technical problems that the response time of equipment is prolonged and the user experience is influenced due to the fact that the existing intelligent household equipment is controlled through cloud computing are solved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A home-side control system of smart home comprises: the intelligent household equipment installed and operated at the household end is deployed IN the household end internal network IN of the intelligent household systemiAn edge computing node internally running with intelligent household control system server software is deployed in a public network PN of a remote control cloud of an intelligent household systemiThe cloud computing center runs the intelligent home control system server software and runs the intelligent home control system client software and the intelligent home controls the smart phone carried by the user;
smart phone through public network PNiThe smart phone is IN communication connection with the cloud computing center and is connected with the cloud computing center through an internal network INiThe edge computing nodes are in communication connection with each other;
edge compute nodes pass through an internal network INiAnd public network PNiThe edge computing nodes are IN communication connection with the cloud computing center and pass through an internal network INiThe intelligent home equipment is in communication connection with the intelligent home equipment;
in order to ensure the safety of the edge computing node, firewall system software is deployed at a network access of the edge computing node, a communication authority authentication module is installed and operated on the firewall system, and when a communication terminal is requested to send a communication request to the edge computing node, the communication authority authentication module firstly judges that:
if the request communication terminal sends a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to complete the legal communication authority registration of the request communication terminal, and the specific method comprises the following steps:
the request communication terminal selects two large prime numbers p and q, calculates n as p as q, selects a private key k from [0, n-1], and calculates a public key s as kmode;
the communication request terminal sends n and s to a communication authority authentication module;
if the request communication terminal does not send a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to finish the legal communication authority authentication of the request communication terminal, and the specific method comprises the following steps:
the requesting communication terminal is selected from [0, n-1]]Randomly selecting a number r, and calculating l ═ r2modn, input l into the dialog box;
the communication authority authentication module sends e to the communication terminal request, wherein e is 0 or 1;
the requesting communication terminal calculates m-r-keSending m to a communication authority authentication module;
communication authority authentication module verification equation m2modn＝l*se；
If the above equation is established, the request communication terminal is proved to have legal communication authority, otherwise, the authentication process is ended;
in the authentication process, the secret key k only participates in operation in the authentication process and is not transmitted in communication, so that an illegal tracker cannot capture the secret key in a line.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a home-side control system of intelligence house which characterized in that includes: the intelligent household equipment installed and operated at the household end is deployed IN the household end internal network IN of the intelligent household systemiAn edge computing node internally running with intelligent household control system server software is deployed in a public network PN of a remote control cloud of an intelligent household systemiThe cloud computing center is internally provided with intelligent household control system server software, and the cloud computing center is provided with intelligent household control system client softwareThe smart home controls a smart phone carried by a user;
smart phone through public network PNiThe smart phone is IN communication connection with the cloud computing center and is connected with the cloud computing center through an internal network INiThe edge computing nodes are in communication connection with each other;
edge compute nodes pass through an internal network INiAnd public network PNiThe edge computing nodes are IN communication connection with the cloud computing center and pass through an internal network INiAnd the intelligent household equipment is in communication connection with each other.
2. The home control system of an intelligent home according to claim 1, wherein firewall system software is deployed at a network access of the edge computing node, a communication authority authentication module is installed and operated on the firewall system, and when a communication terminal is requested to send a communication request to the edge computing node, the communication authority authentication module first makes the following judgments:
if the request communication terminal sends a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to complete the legal communication authority registration of the request communication terminal;
and if the request communication terminal does not send a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to finish the legal communication authority authentication of the request communication terminal.
3. The home control system of an intelligent home according to claim 2, wherein the communication right authentication module performs interactive communication with the communication request terminal to complete the legal communication right registration of the communication request terminal, and the specific method includes:
the request communication terminal selects two large prime numbers p and q, calculates n as p as q, selects a private key k from [0, n-1], and calculates a public key s as kmode;
the communication request terminal sends n and s to a communication authority authentication module;
if the request communication terminal does not send a communication request data packet to the edge computing node for the first time, the communication authority authentication module carries out interactive communication with the request communication terminal to finish the legal communication authority authentication of the request communication terminal, and the specific method comprises the following steps:
the requesting communication terminal is selected from [0, n-1]]Randomly selecting a number r, and calculating l ═ r2modn, input l into the dialog box;
the communication authority authentication module sends e to the communication terminal request, wherein e is 0 or 1;
the requesting communication terminal calculates m-r-keSending m to a communication authority authentication module;
communication authority authentication module verification equation m2modn＝l*se；
If the above equation is established, the requesting communication terminal is proved to have legal communication authority.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304346.2A CN112217700A (en) | 2020-11-19 | 2020-11-19 | Home-side control system of smart home |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011304346.2A CN112217700A (en) | 2020-11-19 | 2020-11-19 | Home-side control system of smart home |
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| CN112217700A true CN112217700A (en) | 2021-01-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112820077A (en) * | 2021-01-18 | 2021-05-18 | 天津创通科技股份有限公司 | Indoor environment detection warning system |
| CN112910977A (en) * | 2021-01-26 | 2021-06-04 | 梁新祥 | Building electric power safety alarm system |
| CN112954059A (en) * | 2021-02-19 | 2021-06-11 | 深圳宏芯宇电子股份有限公司 | Computing power sharing method, computing power sharing system and storage medium |
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