CN111741122A - Intelligent household equipment control system based on cloud computing - Google Patents
Intelligent household equipment control system based on cloud computing Download PDFInfo
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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
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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
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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
- 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] or computer integrated manufacturing [CIM]
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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
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
- H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
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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
- 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
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides an intelligent household equipment control system based on cloud computing, which comprises a cloud server, an environment sensing device, a household equipment control device and a user terminal, wherein the cloud server is used for providing a cloud environment; the environment sensing device, the household equipment control device and the user terminal are all in communication connection with the cloud server; the environment sensing device is used for acquiring environment sensing data and sending the environment sensing data to the cloud server; the cloud server judges whether the environment sensing data meet preset household environment parameter conditions or not, when a certain environment sensing data do not meet the preset environment parameter conditions, a control instruction is sent to the household equipment control device, and the household equipment control device controls the corresponding intelligent household appliances to operate according to the control instruction. The invention analyzes and processes the environment sensing data based on the cloud computing technology, and intelligently controls or remotely controls the operation of the intelligent household appliance according to the analysis and processing result, thereby realizing energy-saving control.
Description
Technical Field
The invention relates to the field of intelligent home, in particular to an intelligent home equipment control system based on cloud computing.
Background
The intelligent household appliance is a household appliance product formed by introducing a microprocessor, a sensor technology and a network communication technology into household appliance equipment, and can receive a control instruction of a user in a house or in a remote place. At present, the types and the number of intelligent household appliances appearing in a user family are increasing, such as an intelligent television, an intelligent refrigerator, an intelligent air conditioner and the like. How to realize energy-saving control of intelligent household appliances is a problem to be solved urgently.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent household equipment control system based on cloud computing.
The purpose of the invention is realized by adopting the following technical scheme:
the intelligent household equipment control system based on cloud computing comprises a cloud server, an environment sensing device, a household equipment control device and a user terminal; the environment sensing device, the household equipment control device and the user terminal are all in communication connection with the cloud server; the environment sensing device is used for monitoring a home environment, collecting environment sensing data and sending the environment sensing data to the cloud server; the cloud server is used for processing the environment sensing data, judging whether the environment sensing data meet preset household environment parameter conditions or not, and sending a control instruction to the household equipment control device when a certain environment sensing data do not meet the preset environment parameter conditions, wherein the household equipment control device controls the corresponding intelligent household appliance to operate according to the control instruction; the user terminal accesses the cloud server to obtain the environment sensing data and sends a control request to the cloud server, and the cloud server sends a corresponding control instruction to the household equipment control device according to the control request.
In one implementation, the cloud server includes:
the data storage unit is used for storing the environment sensing data acquired by the environment sensing device;
the data analysis unit is used for processing the environment sensing data, judging whether the environment sensing data meets the preset household environment parameter condition or not and sending the judgment result to the instruction sending unit;
and the instruction sending unit is in wireless communication connection with the household equipment control device and is used for generating a corresponding control instruction according to a judgment result and sending the control instruction to the household equipment control device.
Further, the cloud server further comprises a data query unit, and the data query unit calls corresponding environment sensing data according to the query instruction of the user terminal and sends the called environment sensing data to the user terminal.
Further, the cloud server further comprises an access limiting unit, the access limiting unit receives the identification information sent by the user terminal when the user terminal accesses the cloud server, and the access limiting unit establishes communication with the user terminal when the identification information is matched with the pre-stored standard identification information.
In a mode that can realize, environment sensing device includes a plurality of sensor nodes of laying in indoor, still includes the convergent node, sensor node be used for monitoring indoor environment, gather environment sensing data to send environment sensing data to the convergent node, the convergent node is used for receiving the environment sensing data that sensor node sent and handles and forward to cloud ware.
In an implementation mode, when a network topology is constructed, cluster heads are selected from sensor nodes and clustered; the cluster head is configured to collect and send the environmental sensing data collected by the sensor nodes in the cluster to the sink node.
The invention has the beneficial effects that: the intelligent household appliance control system can acquire environment sensing data in real time, analyze and process the environment sensing data based on a cloud computing technology, and intelligently control or remotely control the operation of the intelligent household appliance according to an analysis and processing result, so that energy-saving control is realized, high informatization and intellectualization are realized, and the operation is simple and convenient.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a block diagram of a cloud computing-based smart home device control system according to an exemplary embodiment of the present invention;
fig. 2 is a connection block diagram of a cloud server according to an exemplary embodiment of the present invention.
Reference numerals:
the system comprises a cloud server 1, an environment sensing device 2, a household equipment control device 3, a user terminal 4, a data storage unit 10, a data analysis unit 20, an instruction sending unit 30, a data query unit 40 and an access limiting unit 50.
Detailed Description
The invention is further described with reference to the following examples.
Referring to fig. 1 and fig. 2, the cloud computing-based smart home device control system provided in this embodiment includes a cloud server 1, an environment sensing device 2, a home device control device 3, and a user terminal 4; the environment sensing device 2, the household equipment control device 3 and the user terminal 4 are all in communication connection with the cloud server 1; the environment sensing device 2 is used for monitoring a home environment, collecting environment sensing data and sending the environment sensing data to the cloud server 1; the cloud server 1 is used for processing the environment sensing data, judging whether the environment sensing data meets preset household environment parameter conditions or not, and sending a control instruction to the household equipment control device 3 when a certain environment sensing data does not meet the preset environment parameter conditions, wherein the household equipment control device controls the corresponding intelligent household appliance to operate according to the control instruction; the user terminal 4 accesses the cloud server 1 to obtain the environment sensing data and sends a control request to the cloud server 1, and the cloud server 1 sends a corresponding control instruction to the household equipment control device 3 according to the control request.
In one implementation, the environment sensing data includes temperature and humidity and illumination intensity in the home; the intelligent household appliance comprises air conditioning equipment, humidifying equipment and lighting equipment, when the temperature and humidity are smaller than the preset lowest temperature and humidity, the household equipment control device 3 controls the air conditioning equipment and the humidifying equipment to be opened, and when the illumination intensity is smaller than the preset lowest illumination intensity, the lighting equipment is controlled to be opened.
Wherein, the cloud server 1 includes:
a data storage unit 10 for storing the environment sensing data collected by the environment sensing device,
the data analysis unit 20 is configured to process the environment sensing data, determine whether the environment sensing data meets a preset home environment parameter condition, and send a determination result to the instruction sending unit 30;
and the instruction sending unit 30 is connected with the home equipment control device 3 in a wireless communication manner, and is configured to generate a corresponding control instruction according to the determination result and send the control instruction to the home equipment control device 3.
Further, the cloud server 1 further includes a data query unit 40, and the data query unit 40 retrieves corresponding environment sensing data according to a query instruction of the user terminal 4, and sends the retrieved environment sensing data to the user terminal 4.
Further, the cloud server 1 further includes an access limiting unit 50, the access limiting unit 50 receives the identification information sent by the user terminal 4 when the user terminal 4 accesses the cloud server, and the access limiting unit 50 establishes communication with the user terminal 4 when the identification information matches with the pre-stored standard identification information.
In a mode that can realize, environment sensing device 2 includes a plurality of sensor nodes of laying in indoor, still includes the sink node, the sensor node be used for monitoring indoor environment, gather environment sensing data to send environment sensing data to the sink node, the sink node is used for receiving the environment sensing data that the sensor node sent and handles and forward to cloud ware.
In an implementation mode, when a network topology is constructed, cluster heads are selected from sensor nodes and clustered; the cluster head is configured to collect and send the environmental sensing data collected by the sensor nodes in the cluster to the sink node.
The embodiment of the invention can acquire the environment sensing data in real time, analyze and process the environment sensing data based on the cloud computing technology, and intelligently control or remotely control the operation of the intelligent household appliance according to the analysis and processing result, thereby realizing energy-saving control, having high informatization and intellectualization and simple and convenient operation.
In one implementation, the maximum communication distance that the cluster head can adjust is set to SmaxThe distance between the sink node and the sink node does not exceed S initiallymaxThe cluster head broadcasting request information is timed according to preset timing time, information fed back by the cluster head is received, and after the timing is finished, the information fed back by the cluster head is not received any more, wherein the information fed back by the cluster head comprises position information of the cluster head;
the sink node sets a lower distance limit according to the position information:
in the formula (d)TRepresenting a lower distance limit, d (i, o) being a distance between the aggregation node and a cluster head corresponding to the information fed back by the aggregation node before timing is not finished, and n being the number of cluster heads corresponding to the information fed back by the aggregation node before timing is not finished;
the sink node broadcasts the lower limit of the distance to each cluster head in the network, and the cluster head directly communicates with the sink node when the distance between the cluster head and the sink node does not exceed the lower limit of the distance; when the distance between the cluster head and the sink node exceeds the distance lower limit, the cluster head sends the environment sensing data to the sink node in a multi-hop routing mode.
In this embodiment, the sink node obtains the distance not exceeding S within the preset timing timemaxThe cluster head feeds back information, a distance lower limit is determined according to the information, and then the cluster head determines a routing mode with the sink node according to the distance lower limit, so that the routing establishment between the cluster head and the sink node has more flexibility, the actual deployment condition of the cluster head is met, and the cluster head in direct communication with the sink node can be ensured to have the feedback efficiency meeting the requirements under the condition of ensuring the stability of the direct communication route.
In an implementation manner, when the cluster head selects the next hop node, the following steps are specifically performed:
the cluster head determines the selectable range threshold according to the following formula:
where d (t) is the currently determined selectable range threshold, EaIs the current remaining energy of cluster head a, Ea0Is the initial energy of the cluster head a, w is a preset attenuation factor based on energy consumption, and the value range of w is [0.85,0.95 ]]。
The cluster head takes a neighbor cluster head which is closer to the cluster head and is less than d (t) than the distance between the cluster head and the neighbor cluster head as a candidate node, and sends a request to each candidate node, each candidate node calculates the current data cache rate of the candidate node based on the request, when the current data cache rate is less than the preset upper limit of the cache rate, the candidate node sends response information to the cluster head, and the cluster head takes the cluster head corresponding to the received first response information as a next hop node, wherein the calculation formula of the current data cache rate is as follows:
in the formula, mujRepresents the current data cache rate, H, of the alternate node jjThe buffer size occupied by the currently buffered environment sensing data packet queue of the candidate node j, H (min), is a preset lower buffer limit, Hj(0) Is the initial cache size of alternate node j.
And the cluster head periodically updates the selectable range threshold according to a preset period, and reselects the next hop node when the next hop node is not within the selectable range threshold.
According to the embodiment, the selectable range threshold value is determined according to the energy condition of the cluster head, the alternative nodes are further determined based on the selectable range threshold value, and then the next hop node is determined according to the current data caching rate of each alternative node, so that the energy consumption of the cluster head for transmitting data is favorably ensured within a certain range, the load of each next hop node can be balanced, the probability of packet loss caused by excessive caching of the environment sensing data is effectively reduced, and the reliability of environment sensing data transmission is further improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The intelligent household equipment control system based on cloud computing is characterized by comprising a cloud server, an environment sensing device, a household equipment control device and a user terminal; the environment sensing device, the household equipment control device and the user terminal are all in communication connection with the cloud server; the environment sensing device is used for monitoring a home environment, collecting environment sensing data and sending the environment sensing data to the cloud server; the cloud server is used for processing the environment sensing data, judging whether the environment sensing data meet preset household environment parameter conditions or not, and sending a control instruction to the household equipment control device when a certain environment sensing data do not meet the preset environment parameter conditions, wherein the household equipment control device controls the corresponding intelligent household appliance to operate according to the control instruction; the user terminal accesses the cloud server to obtain the environment sensing data and sends a control request to the cloud server, and the cloud server sends a corresponding control instruction to the household equipment control device according to the control request.
2. The cloud-computing-based smart home device control system of claim 1, wherein the cloud server comprises:
the data storage unit is used for storing the environment sensing data acquired by the environment sensing device;
the data analysis unit is used for processing the environment sensing data, judging whether the environment sensing data meets the preset household environment parameter condition or not and sending the judgment result to the instruction sending unit;
and the instruction sending unit is in wireless communication connection with the household equipment control device and is used for generating a corresponding control instruction according to a judgment result and sending the control instruction to the household equipment control device.
3. The cloud-computing-based smart home device control system according to claim 2, wherein the cloud server further comprises a data query unit, and the data query unit is configured to retrieve corresponding environment sensing data according to a query instruction of the user terminal and send the retrieved environment sensing data to the user terminal.
4. The cloud-computing-based smart home device control system according to claim 2, wherein the cloud server further comprises an access limiting unit, the access limiting unit receives the identification information sent by the user terminal when the user terminal accesses the cloud server, and the access limiting unit establishes communication with the user terminal when the identification information matches with pre-stored standard identification information.
5. The cloud-computing-based smart home equipment control system according to any one of claims 1 to 4, wherein the environment sensing device comprises a plurality of sensor nodes arranged indoors and a sink node, the sensor nodes are used for monitoring an indoor environment, collecting environment sensing data and sending the environment sensing data to the sink node, and the sink node is used for receiving, processing and forwarding the environment sensing data sent by the sensor nodes to the cloud server.
6. The cloud-computing-based intelligent household equipment control system according to claim 5, wherein a cluster head is selected from the sensor nodes and clustered when a network topology is established; the cluster head is configured to collect and send the environmental sensing data collected by the sensor nodes in the cluster to the sink node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010631714.8A CN111741122A (en) | 2020-07-03 | 2020-07-03 | Intelligent household equipment control system based on cloud computing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010631714.8A CN111741122A (en) | 2020-07-03 | 2020-07-03 | Intelligent household equipment control system based on cloud computing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115617620A (en) * | 2022-12-14 | 2023-01-17 | 中科声龙科技发展（北京）有限公司 | Server control method, device, equipment and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115617620A (en) * | 2022-12-14 | 2023-01-17 | 中科声龙科技发展（北京）有限公司 | Server control method, device, equipment and storage medium |
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