CN108965454B - Sensing system and method for providing intelligent service in Internet of things - Google Patents
Sensing system and method for providing intelligent service in Internet of things Download PDFInfo
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Abstract
The invention discloses a perception system and a method for providing intelligent service in the Internet of things, wherein the perception system comprises: the method includes the steps that a plurality of internet of things devices, a gateway device and a cloud server layer are determined, at least one piece of internet of things device generation information is determined, the context information is a basic component of a context sensing processing process, the generated context information is sent to a context sensing server of the cloud server layer, the context sensing processing process of the internet of things devices is executed by the sensing server, the context information is sent to generate context sensing result information as result data, the generated context sensing result information is sent to the context information sent by the internet of things devices again, and execution support is carried out, so that the internet of things devices receiving the context sensing result information execute at least one operation corresponding to the received context sensing result information.
Description
Technical Field
The invention relates to the technical field of the Internet of things, in particular to a sensing system and a sensing method for providing intelligent service in the Internet of things.
Background
With the advent of the high-speed information age, the demand for interconnection of objects is increasing. The emerging technology of the Internet of Things (Internet of Things) well meets the demand, and becomes one of the most popular science and technology research fields. The Internet of things is an expanded application and network extension of a communication network and the Internet, realizes seamless connection of information interaction between people, people and objects and between objects, and achieves the purposes of real-time control, accurate management and scientific decision making of the physical world.
Once the technology of internet of things appears, the technology becomes the focus of people's attention. In recent years, with the vigorous development of the internet of things, the technology of the internet of things has penetrated into various application fields, such as food safety, smart homes, agricultural planting, urban traffic and the like. However, the implementation of internet of things technology is exposed to more and more serious security problems due to the massive networking devices, frequent information interaction and the complexity of the peripheral environment in the sensor coverage. In 2016, a camera product provided by a certain well-known security enterprise in China is exposed to a great amount of user privacy information, so that a security incident that a hacker uses the camera to invade a user home network becomes a focus of attention of the security industry. Therefore, the demand for the safety of the device based on the internet of things is very important and the related technologies and products have a very wide application market.
Disclosure of Invention
The invention provides a perception system for providing intelligent service in the Internet of things, which comprises:
the system comprises a plurality of Internet of things devices, a plurality of communication units and a server, wherein each Internet of things device comprises at least one sensor and a communication unit;
the gateway is connected to a plurality of internet of things devices to form an internet of things network layer and includes at least one gateway device connected to the internet network; and
a cloud server layer transmitting and receiving data to and from the plurality of Internet of things devices of the Internet of things network layer through the Internet and the gateway,
wherein the at least one internet of things device that determines not to perform the context awareness processing in real time among the plurality of internet of things devices generates information, which is a basic component of the context awareness processing, and transmits the generated context information to the context awareness server of the cloud server layer, and
the sensing server executes a context sensing processing procedure of the internet of things equipment, sends context information to generate context sensing result information as result data, sends the generated context sensing result information to the context information sent by the internet of things equipment again, and executes support so that the internet of things equipment receiving the context sensing result information executes at least one operation corresponding to the received context sensing result information.
The system of (a), wherein,
each of the plurality of internet of things devices includes:
a sensor unit including at least one sensor;
a communication unit connected to a gateway device of the gateway through a wired/wireless communication scheme to transmit and receive data with the cloud layer;
a storage unit storing sensing period information indicating a period for controlling an operation of the at least one sensor to acquire sensing data, context-aware rule information indicating a reference rule for a context-aware processing procedure reference, at least one temporal processing threshold in the real storage unit being a reference value when it is determined that the context-aware processing procedure cannot be processed in real time, standardized interface information for adjusting characteristics of the at least one sensor, and ID information as unique identification information. Can be distinguished from other internet of things devices; and
a control unit acquiring sensing data from at least one sensor according to sensing period information, distributing the acquired sensing data to at least one other internet of things device or cloud layer through a communication unit, generating a minimum context block based on current sensing data, previous sensing data and context sensing adjustment information acquired from the at least one sensor, generating context information including the generated context block by unit data in the context information, and distributing the generated context information to the other internet of things device or cloud layer, the method includes generating context-aware result information as result data by performing a context-aware processing process based on the generated context information, determining that at least one operation information corresponding to the generated context-aware result information among a plurality of operation information is previously stored in a storage unit, and controlling a corresponding operation to determine the at least one operation information to be performed.
The system of (a), wherein,
the control unit receives sensing data and context information generated by at least one other internet of things device in the internet of things network layer, and also refers to the received sensing data and context information of the at least one other internet of things device when generating or executing the context block. Context aware processing.
The system of (a), wherein,
when receiving control information from a control server of the cloud layer, the control unit performs at least one operation indicated by at least one operation information corresponding to the received control information among a plurality of operation information stored in advance in the storage unit, generates information whose result indicates a result of performing the at least one operation, and transmits the result information to the control server.
The system of (a), wherein,
the control unit determines a connection state with respect to the cloud layer when it is determined that the context-aware processing procedure cannot be performed in real time, and transmits the generated context information to the at when it is determined that the connection is disconnected. The at least one other internet of things device or the at least one gateway device executes a context awareness processing procedure through the proxy, and obtains context awareness result information generated by the at least one other internet of things device or the at least one gateway device.
The system of (a), wherein,
the cloud layer comprises:
a data storage to receive and store sensing data and context information transmitted from a plurality of internet of things devices;
the external data collection crawler collects external data opened through an Internet network and supports the storage of the external data in the data storage; and
and a context awareness server which, when receiving context information from at least one of the plurality of internet of things devices, generates context awareness result information as result data based on the information stored in the data memory by performing a context awareness processing procedure of the internet of things device which transmits the context information, and transmits the generated context awareness result information to the context information transmitted by the internet of things device.
The system of (a), wherein,
when the context awareness server executes a context awareness process of the internet of things device transmitting the context information, the external data collection crawler generates cleaned external data by selecting data that can be referenced in the collected external data, and supports the cleaned external data to be stored in the data storage.
The system, wherein, still include:
a server generating, when administrator command information is received from at least one of the plurality of Internet of things devices, control information corresponding to the received administrator command information, transmitting the generated control information to the at least one Internet of things device transmitting the administrator command information, and supporting at least one operation corresponding to the control information to be performed.
The system of (a), wherein,
the control server receives result information indicating a result of performing the operation from the at least one internet of things device that received the control information, and supports the received result information to be stored in the data storage, so that the context-aware server can transmit the context information with reference to the received result information in the process of performing the context-aware processing of the internet of things device.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the drawings, like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of a perception system for providing intelligent services in the internet of things according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The first embodiment is as follows:
as shown in fig. 1, a schematic diagram of a sensing system for providing intelligent services in the internet of things according to the present invention is shown, and the system includes:
the system comprises a plurality of Internet of things devices, a plurality of communication units and a server, wherein each Internet of things device comprises at least one sensor and a communication unit;
the gateway is connected to a plurality of internet of things devices to form an internet of things network layer and includes at least one gateway device connected to the internet network; and
a cloud server layer transmitting and receiving data to and from the plurality of Internet of things devices of the Internet of things network layer through the Internet and the gateway,
wherein the at least one internet of things device that determines not to perform the context awareness processing in real time among the plurality of internet of things devices generates information, which is a basic component of the context awareness processing, and transmits the generated context information to the context awareness server of the cloud server layer, and
the sensing server executes a context sensing processing procedure of the internet of things equipment, sends context information to generate context sensing result information as result data, sends the generated context sensing result information to the context information sent by the internet of things equipment again, and executes support so that the internet of things equipment receiving the context sensing result information executes at least one operation corresponding to the received context sensing result information.
The system of (a), wherein,
each of the plurality of internet of things devices includes:
a sensor unit including at least one sensor;
a communication unit connected to a gateway device of the gateway through a wired/wireless communication scheme to transmit and receive data with the cloud layer;
a storage unit storing sensing period information indicating a period for controlling an operation of the at least one sensor to acquire sensing data, context-aware rule information indicating a reference rule for a context-aware processing procedure reference, at least one temporal processing threshold in the real storage unit being a reference value when it is determined that the context-aware processing procedure cannot be processed in real time, standardized interface information for adjusting characteristics of the at least one sensor, and ID information as unique identification information. Can be distinguished from other internet of things devices; and
a control unit acquiring sensing data from at least one sensor according to sensing period information, distributing the acquired sensing data to at least one other internet of things device or cloud layer through a communication unit, generating a minimum context block based on current sensing data, previous sensing data and context sensing adjustment information acquired from the at least one sensor, generating context information including the generated context block by unit data in the context information, and distributing the generated context information to the other internet of things device or cloud layer, the method includes generating context-aware result information as result data by performing a context-aware processing process based on the generated context information, determining that at least one operation information corresponding to the generated context-aware result information among a plurality of operation information is previously stored in a storage unit, and controlling a corresponding operation to determine the at least one operation information to be performed.
The system of (a), wherein,
the control unit receives sensing data and context information generated by at least one other internet of things device in the internet of things network layer, and also refers to the received sensing data and context information of the at least one other internet of things device when generating or executing the context block. Context aware processing.
The system of (a), wherein,
when receiving control information from a control server of the cloud layer, the control unit performs at least one operation indicated by at least one operation information corresponding to the received control information among a plurality of operation information stored in advance in the storage unit, generates information whose result indicates a result of performing the at least one operation, and transmits the result information to the control server.
The system of (a), wherein,
the control unit determines a connection state with respect to the cloud layer when it is determined that the context-aware processing procedure cannot be performed in real time, and transmits the generated context information to the at when it is determined that the connection is disconnected. The at least one other internet of things device or the at least one gateway device executes a context awareness processing procedure through the proxy, and obtains context awareness result information generated by the at least one other internet of things device or the at least one gateway device.
The system of (a), wherein,
the cloud layer comprises:
a data storage to receive and store sensing data and context information transmitted from a plurality of internet of things devices;
the external data collection crawler collects external data opened through an Internet network and supports the storage of the external data in the data storage; and
and a context awareness server which, when receiving context information from at least one of the plurality of internet of things devices, generates context awareness result information as result data based on the information stored in the data memory by performing a context awareness processing procedure of the internet of things device which transmits the context information, and transmits the generated context awareness result information to the context information transmitted by the internet of things device.
The system of (a), wherein,
when the context awareness server executes a context awareness process of the internet of things device transmitting the context information, the external data collection crawler generates cleaned external data by selecting data that can be referenced in the collected external data, and supports the cleaned external data to be stored in the data storage.
The system, wherein, still include:
a server generating, when administrator command information is received from at least one of the plurality of Internet of things devices, control information corresponding to the received administrator command information, transmitting the generated control information to the at least one Internet of things device transmitting the administrator command information, and supporting at least one operation corresponding to the control information to be performed.
The system of (a), wherein,
the control server receives result information indicating a result of performing the operation from the at least one internet of things device that received the control information, and supports the received result information to be stored in the data storage, so that the context-aware server can transmit the context information with reference to the received result information in the process of performing the context-aware processing of the internet of things device.
Example two:
a perceptual method for providing intelligent services in an internet of things environment, the method comprising:
a context-aware real-time processing likelihood/impossibility determination process for determining whether the internet of things device can execute the context-aware processing process in real time;
a context information processing procedure, when determining that the context sensing processing procedure can not be executed in real time, generating context information of the context sensing processing, and sending the generated context information to other electronic equipment in real time;
a context-aware result information receiving process that receives context-aware result information, which is result data of a context-aware processing process performed by another electronic device; and
the context-aware result information corresponds to an operation procedure for determining at least one piece of operation information corresponding to the received context-aware result information among the plurality of previously stored operation information and performing an operation corresponding to the determined at least one piece of operation information.
The method of (a), wherein,
the context aware real-time processing likelihood/impossibility determination process includes determining whether a load level occurring according to the current data processing exceeds a previously stored real-time processing threshold.
The method of (a), wherein,
the context information processing process further includes:
a context information generating process that generates context information for context-aware processing;
a cloud layer connection state determining process, wherein the cloud layer is used for determining the connection state of data transmission and data reception;
a first context information sending process of sending context information to at least one of other internet of things devices of an internet of things network layer or gateway devices of a gateway when a connection for sending and receiving data with the cloud layer is disconnected; and
and a second context information sending process of sending the context information to the cloud layer when the connection between the cloud layer and the data sending and receiving is determined to be normal.
The method of (a), wherein,
the context information generating process includes generating context information including previously stored ID information, at least one of context blocks, which is minimum unit data in the context information, generated for the context-aware processing process, and sensing data acquired in real time. Through the sensor unit.
Example three:
a perceptual method for providing intelligent services in an internet of things environment, the method comprising:
an internet of things (internet of things) network layer information collection process for collecting sensing data and context information transmitted from an internet of things network layer through data storage of a cloud layer;
an external data processing process, in which an external data collecting crawler of a cloud layer collects external data opened to the public through an Internet network, clears the external data, and generates the cleared external data by using result data;
a context information reception/non-reception determination process for determining, by a context-aware server of the cloud layer, whether context information has been received from at least one internet of things device of a network layer of the internet of things;
a context-aware processing procedure of, when the context information has been received, performing, by the context-aware server, a context-aware processing procedure of at least one internet-of-things device that has transmitted the context information by referring to information stored in the data. Storing; and
and a context sensing result information generating and sending process, wherein the context sensing server generates context sensing result information which is result data of a context sensing processing process, and sends the generated context sensing result information to at least one piece of Internet of things equipment which has sent the context information.
The method of (a), wherein,
the context-aware processing includes referring to, by the context-aware server, at least one of sensing data of each internet of things device of the internet of things network layer previously stored in the data storage, the context block being minimum unit data among the context information, the cleaned external data, and the context-aware result information, which is result data of the existing context-aware processing.
The method of (a), wherein,
an administrator command information reception/non-reception determination process for determining, by a control server of the cloud layer, whether administrator command information has been received from at least one internet of things device of the internet of things network layer; and
a control information generating and transmitting process of generating, by the control server, control information of the internet of things device when the command information is received, transmitting administrator command information, transmitting the generated control information to the internet of things device, transmitting the administrator command information, and the supporter networking device transmitting the administrator command information to perform an operation corresponding to the received administrator command information.
The method of (a), wherein, after the control information generating and transmitting process, a result information processing process of receiving, by the control server, result information indicating whether to perform an operation according to the control information from the control information. The IOT equipment receives the control information and the operation result and supports the received result information to be stored in the data memory, so that the context sensing server can refer to the received result information and transmit the administrator command information in the process of executing the context sensing processing.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems or devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various stages may be added, omitted, and/or combined. Also, features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configuration may be combined in a similar manner. Furthermore, many of the elements that follow as technology develops are merely examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
Further, although each operation may describe the operation as a sequential process, many of the operations can be performed in parallel or concurrently. In addition, the order of the operations may be rearranged. There may be other steps in a process. Furthermore, examples of the methods may be implemented by hardware, software, firmware, middleware, code, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware or code, the program code or code segments to perform the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium and the described tasks are performed by a processor.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (2)
1. A perception system for providing intelligent services in the internet of things, the perception system comprising: the system comprises a plurality of Internet of things devices, a plurality of communication units and a server, wherein each Internet of things device comprises at least one sensor and a communication unit;
at least one gateway device connected to an internet network, the gateway device being connected to a plurality of internet of things devices to form an internet of things network layer;
the cloud server layer sends data to and receives data from the plurality of Internet of things devices of the Internet of things network layer through the Internet and the gateway;
when information is generated by at least one piece of internet of things equipment which does not execute a context sensing processing process in real time in a plurality of pieces of internet of things equipment, the communication unit sends the generated context information to a context sensing server on a cloud server layer, the context sensing processing process of the internet of things equipment is executed by the context sensing server, the communication unit sends the context information to generate context sensing result information as result data and sends the generated context sensing result information to the internet of things equipment again, and the execution support component enables the internet of things equipment which receives the context sensing result information to execute at least one operation corresponding to the received context sensing result information; the context information is a basic component of a context-aware processing procedure;
it is characterized in that the preparation method is characterized in that,
each of the plurality of internet of things devices includes:
a sensor unit including at least one sensor;
a communication unit connected to a gateway device of the gateway through a wired/wireless communication scheme to transmit and receive data with the cloud layer;
a storage unit storing sensing period information indicating a period for controlling an operation of the at least one sensor to acquire sensing data, context sensing rule information indicating a reference rule for a context sensing process reference, standardized interface information for adjusting characteristics of the at least one sensor, and ID information as unique identification information to be distinguished from other internet of things devices;
and a control unit acquiring sensing data from at least one sensor according to the sensing period information, distributing the acquired sensing data to at least one other internet of things device or a cloud layer through a communication unit, generating a minimum context block based on current sensing data, previous sensing data and context sensing adjustment information acquired from at least one sensor, generating context information including the generated context block by unit data in the context information, and distributing the generated context information to the other internet of things device or the cloud layer, the method includes generating context-aware result information as result data by performing a context-aware processing process based on the generated context information, determining that at least one operation information corresponding to the generated context-aware result information among a plurality of operation information is previously stored in a storage unit, and controlling a corresponding operation to determine the at least one operation information to be performed.
2. The system of claim 1,
the control unit receives the sensing data and the context information generated by at least one other internet of things device in the internet of things network layer, and also refers to the received sensing data and the context information of the at least one other internet of things device and the context sensing processing procedure when generating the context block or executing the context block.
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