CN107172148B - Data real-time processing method based on Internet of things - Google Patents
Data real-time processing method based on Internet of things Download PDFInfo
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Abstract
A real-time data processing method based on the Internet of things comprises the following steps: a line connecting the sensor of the internet of things and the data processing system of the internet of things; data of a sensor end are collected in real time at a sensing layer and an application layer and are transmitted through the line; configuring a channel in a transmission process, and improving the utilization rate of the channel; the data processing system of the Internet of things processes the transmitted data; after processing the data, sending a response back to the control component of the sensor over the line; and a method of storing data processed by the data processing system. The method can ensure real-time data processing, improve the resource utilization rate of a data processing system, obtain the optimal anti-interference capability and keep the reliability of the data, ensure that the Internet of things is not influenced by the change of external physical factors, improve the access speed of data files and ensure the disaster-tolerant capability of the Internet of things.
Description
Technical Field
The invention relates to the field of computer data signal processing, in particular to a real-time data processing method based on the Internet of things.
Background
The Internet of things is an important component of a new generation of information technology and is also an important development stage of the 'informatization' era. The internet of things is the combination of almost all technologies and computer and internet technologies at present, and realizes between the object: the environment and state information can be shared in real time, and intelligently collected, transmitted, processed and executed. The core and the foundation of the Internet of things are the Internet, and the Internet of things is an extended and expanded network on the basis of the Internet; the user end extends and expands to any article to perform information exchange and communication, namely, the article information. The internet of things is widely applied to network fusion through communication perception technologies such as intelligent perception, identification technology and pervasive computing, and is also called as the third wave of development of the world information industry after computers and the internet. The Internet of things is application expansion of the Internet, and is business and application. Innovation 2.0 with user experience as the core is the soul of the development of the internet of things. The Internet of things establishes a wide market in the fields of security, traffic, electric power and logistics, and achieves great development.
The internet of things has a data processing function, and in the process of processing information, the integrity, consistency and timeliness of the information are required to be guaranteed. The internet of things platform must provide a function of arranging data. In the data processing process, a large amount of data is often required to be processed, and data sensing, transmission, real-time processing and the like are performed. In actual application of the internet of things, data is often focused on real-time processing, such as loading and organizing, indexing and synchronizing, pooling and controlling the data, and data transmission is not improved or optimized, so that data loss and adverse effects such as movement, shock, damage and interference may occur in information acquisition and transmission, and the use efficiency of a channel is not high due to transmission of massive data. With the rapid increase of related information of the internet of things, the problems become more and more prominent and need to be solved.
Disclosure of Invention
One of the objectives of the present invention is to provide a real-time data processing method based on the internet of things, which can ensure real-time data processing, improve the resource utilization rate of a data processing system, obtain the best anti-interference capability and maintain the reliability of data, ensure that the internet of things is not affected by the change of external physical factors, improve the data file access speed, and ensure the disaster tolerance capability of the internet of things.
The technical scheme adopted by the invention to solve the technical problems is as follows: a real-time data processing method based on the Internet of things comprises the following steps: in step S1, connecting a line between the internet of things sensor and the internet of things data processing system; in step S2, data of the sensor end is collected in real time at the sensing layer and the application layer and transmitted via the line; in step S3, configuring the channel in the transmission process, and increasing the utilization rate of the channel; in step S4, the data processing system of the internet of things processes the transmitted data; in step S5, after processing the data, a response is sent back to the control component of the sensor over the wire; and storing the data processed by the data processing system in step S6
According to another aspect of the present invention, in step S1, the connection between the internet of things sensor and the internet of things data processing system includes: a line connecting the sensor of the internet of things and the data processing system of the internet of things; the circuit structure comprises a sensor end optical fiber head, an optical fiber main body and a data processing system end optical fiber head, wherein one side of the sensor end optical fiber head comprises an interface which accords with a communication standard for information interaction with a sensor, the other side of the sensor end optical fiber head comprises a vulcanized element, a multimode fiber is arranged between the sensor end optical fiber head and the multimode fiber, the periphery of the multimode fiber comprises double layers of polyurethane with different thermal expansion coefficients and cross-linking directions, an aluminum layer with the thickness of 125-; the molecular weight range of the polyurethane is 1000-3000, so that the data performance is stable and is not influenced by the change of external physical factors; the other end of the cured element opposite the multimode fiber is attached to a fiber body comprising: the optical fiber comprises a glass optical fiber positioned at the most center and double layers of polyurethane which are arranged around the periphery of the glass optical fiber and have different thermal expansion coefficients and cross-linking directions, wherein an aluminum layer with the thickness of 125-175 microns and an aluminum oxide layer with the thickness of 75-100 microns sequentially exist between the double layers of polyurethane from inside to outside, and the optimal anti-interference capability is obtained and the reliability of data is kept according to the most appropriate thickness verified by experiments; the molecular weight range of the polyurethane is 1000-3000, wherein the polyurethane layer of the outer layer is white through a dyeing process in the manufacturing process, so that the transmission performance and the anti-interference capability of data signals are improved, and the service life of the whole optical fiber main body is prolonged; in the structure of the optical fiber head at the data processing system end, one side of the optical fiber head at the data processing system end comprises an interface which accords with a communication standard for information interaction with a data processing system, the other side of the optical fiber head at the data processing system end comprises a vulcanized element, multimode fibers are arranged between the vulcanized element and the interface, the periphery of the multimode fibers comprises double layers of polyurethane with different thermal expansion coefficients and cross-linking directions, and an aluminum layer with the thickness of 125-; the molecular weight range of the polyurethane is 1000-3000, so that the coupling density is further improved, the data performance is stable, and the influence of the change of external physical factors is avoided; the other end of the cured element opposite the multimode fiber is attached to the fiber body.
According to another aspect of the present invention, in step S3, configuring a channel during transmission, and increasing the utilization rate of the channel includes: determining the data stream of the transmission, estimatingMaximum data traffic was calculated:
wherein m is
uIndicating the value of a single data bit transmitted in a data block, α indicating the thread occupied by a sampled data block, I indicating the sequence number of the sampled data block, J indicating the aggregate of the sampled data block and the reference data block, C
u,vIndicating the amount of channel occupied by a sampled data block, n
u,vDenotes the total bandwidth, m
vA value representing a single data bit transmitted in a reference data block; u and v represent positive integers; max () represents a maximum function, wherein the maximum of each element in a set is taken when there is only one composite representation of the set, and wherein the maximum of an element in the set is taken when there are two representations of the elements; and sets the bandwidth to the maximum data traffic for transmission.
According to another aspect of the present invention, in step S4, the processing the transmitted data by the data processing system of the internet of things includes: the method comprises the steps of firstly loading required files in a data processing system of the Internet of things into a temporary configuration file of a main memory, and automatically deleting the files after operation to empty the internal memory so as to improve the resource utilization rate of the data processing system and improve the access speed of the data files.
According to another aspect of the invention, the control component sending a response back to the sensor over the line after processing the data in step S5 includes: and transmitting the processed data back to a control component of the sensor in real time so as to further adjust the configuration combination or the sensing items of the sensor.
According to another aspect of the present invention, the storing the data processed by the data processing system in step S6 includes: and then, verifying, encrypting, compressing and converting the data, strengthening backup storage and later management work of data acquisition through cloud storage, and setting an access path and a verification key of the cloud storage when data failure of a data processing system of the Internet of things occurs in a corresponding table.
According to another aspect of the present invention, the loading of the temporary configuration file into the main memory comprises: acquiring the corresponding relation between the address and the temporary configuration file, and loading the address and the temporary configuration file into the temporary configuration file of the main memory by creating a link between a virtual address space and the temporary configuration file; and step S4 further includes: and the data processing system of the Internet of things exchanges and manages the received data, corrects the errors and overhauls and maintains the faults.
According to another aspect of the present invention, in step S4, the data processing system of the internet of things first determines the priority and weight value of the data block, and according to the sorting from large to small, the data in the top of the sorting is preferentially loaded into the cache during the processing; the processing comprises conversion, analysis, attribute identification, data flow judgment, protocol use, fault analysis and profile query of data, and forms control signaling and deployment strategies on the basis of the processing.
According to another aspect of the present invention, the thickness of the polyurethane of the double layer at the periphery of the multimode fiber and the polyurethane of the double layer at the periphery of the optical fiber body is 455 μm.
According to another aspect of the present invention, the aluminum layer may be replaced with a mixture of aluminum and copper; the aluminum oxide layer may be replaced with a mixture of aluminum oxide and copper oxide.
Drawings
Embodiments of the invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar elements and in which:
fig. 1 illustrates a flowchart of a real-time data processing method based on the internet of things according to an exemplary embodiment of the present invention.
Detailed Description
In the following description, reference is made to the accompanying drawings that show, by way of illustration, several specific embodiments. It will be understood that: other embodiments are contemplated and may be made without departing from the scope or spirit of the present disclosure. The following detailed description is, therefore, not to be taken in a limiting sense.
Fig. 1 illustrates a flowchart of a real-time data processing method based on the internet of things according to an exemplary embodiment of the present invention.
In step S1, connecting a line between the internet of things sensor and the internet of things data processing system;
in step S2, data of the sensor end is collected in real time at the sensing layer and the application layer and transmitted via the line;
in step S3, configuring the channel in the transmission process, and increasing the utilization rate of the channel;
in step S4, the data processing system of the internet of things processes the transmitted data;
in step S5, after processing the data, a response is sent back to the control component of the sensor over the wire; and
in step S6, the data processed by the data processing system is stored.
Specifically, in step S1, the connection between the internet of things sensor and the internet of things data processing system includes: and a line connecting the sensor of the Internet of things and the data processing system of the Internet of things.
In particular, this route is one of the highlights of the invention. In the prior art, a common network cable is generally adopted or preferably an optical fiber is adopted for transmission, however, in the prior art, due to an interface, the data to be transmitted is lost, the data bit is inverted or other anomalies exist sometimes. Therefore, the invention adopts a specific circuit structure to carry out data transmission, thereby not only preventing data abnormity caused by physical reasons of the interface, but also improving the accuracy and the anti-interference capability of the data. According to the preferred embodiment of the present invention, preferably, the circuit structure comprises a sensor end optical fiber head, an optical fiber body, and a data processing system end optical fiber head, wherein one side of the sensor end optical fiber head comprises an interface conforming to a communication standard for information interaction with the sensor, the other side comprises a vulcanized element, a multimode fiber is arranged between the sensor end optical fiber head and the optical fiber head, the periphery of the multimode fiber comprises double layers of polyurethane with different thermal expansion coefficients and crosslinking directions, an aluminum layer with a thickness of 125-175 micrometers is arranged between the double layers of polyurethane, and the optimal anti-interference capability is obtained and the reliability of data is maintained through the most appropriate thickness verified by experiments; the molecular weight range of the polyurethane is 1000-3000, so that the coupling density is further improved, the data performance is stable, and the influence of the change of external physical factors is avoided; the other end of the cured element opposite the multimode fiber is attached to a fiber body comprising: the optical fiber comprises a glass optical fiber positioned at the most center and double layers of polyurethane which are arranged around the periphery of the glass optical fiber and have different thermal expansion coefficients and cross-linking directions, wherein an aluminum layer with the thickness of 125-175 microns and an aluminum oxide layer with the thickness of 75-100 microns sequentially exist between the double layers of polyurethane from inside to outside, and the optimal anti-interference capability is obtained and the reliability of data is kept according to the most appropriate thickness verified by experiments; the molecular weight range of the polyurethane is 1000-3000, wherein the polyurethane layer of the outer layer is white through a dyeing process in the manufacturing process, so that the data signal transmission performance and the anti-interference capability are improved, and the service life of the whole optical fiber main body is prolonged. In the structure of the optical fiber head at the data processing system end, one side of the optical fiber head at the data processing system end comprises an interface which accords with a communication standard for information interaction with a data processing system, the other side of the optical fiber head at the data processing system end comprises a vulcanized element, multimode fibers are arranged between the vulcanized element and the interface, the periphery of the multimode fibers comprises double layers of polyurethane with different thermal expansion coefficients and cross-linking directions, and an aluminum layer with the thickness of 125-; the molecular weight range of the polyurethane is 1000-3000, so that the coupling density is further improved, the data performance is stable, and the influence of the change of external physical factors is avoided; the other end of the cured element opposite the multimode fiber is attached to the fiber body.
Preferably, the polyurethane of the double layer around the multimode fiber and the polyurethane of the double layer around the fiber body are 455 microns thick to achieve the best performance demonstrated by the tests.
Preferably, the aluminum layer may be replaced with a mixture of aluminum and copper; the aluminum oxide layer may be replaced with a mixture of aluminum oxide and copper oxide.
The above-mentioned technical terms are conventional technical terms having ordinary meanings in the art, and are not further explained herein in order not to obscure the point of the present invention.
Specifically, in step S2, data at the sensor end is collected in real time at the sensing layer and the application layer, and transmitted via the above-mentioned lines, including: a certain number of sensors arranged at the tail end of the Internet of things sense the change of the surrounding environment and acquire data of the change in a specified time period. The data are collected and transmitted after conversion. The data includes audio data, video data and smell data; the smell data is also called smell frequency, which is sensed and judged according to the corresponding relation between chemical components and smell. Such as in the brewing industry, some reactions occur slowly, but not with sound and image changes, but with odor changes, which are sensed and transmitted by sensors and monitored in real time by a data processing system.
Specifically, in step S3, configuring a channel in the transmission process, and improving the utilization rate of the channel includes: determining the transmitted data flow, estimating the maximum data traffic:
wherein m is
uIndicating the value of a single data bit transmitted in a data block, α indicating the thread occupied by a sampled data block, I indicating the sequence number of the sampled data block, J indicating the aggregate of the sampled data block and the reference data block, C
u,vIndicating the amount of channel occupied by a sampled data block, n
u,vDenotes the total bandwidth, m
vA value representing a single data bit transmitted in a reference data block; u and v represent positive integers; max () represents a maximum function, wherein the maximum of each element in a set is taken when there is only one composite representation of the set, and wherein the maximum of an element in the set is taken when there are two representations of the elements; and sets the bandwidth to the maximum data traffic for transmission.
Specifically, in step S4, the processing of the transmitted data by the data processing system of the internet of things includes: the method comprises the steps of firstly loading required files in a data processing system of the Internet of things into a temporary configuration file of a main memory, and automatically deleting the files after operation to empty the internal memory so as to improve the resource utilization rate of the data processing system and improve the access speed of the data files.
Preferably, the temporary configuration file loaded into the main memory includes: and acquiring the corresponding relation between the address and the temporary configuration file, and loading the address and the temporary configuration file into the temporary configuration file of the main memory by creating a link of a virtual address space and the temporary configuration file.
Preferably, in step S4, the data processing system of the internet of things first determines the priority and weight value of the data block, and according to the sorting from large to small, the data in the top sorting is preferentially loaded into the cache during processing; the processing comprises conversion, analysis, attribute identification, data flow judgment, protocol use, fault analysis and profile query of data, and forms control signaling and deployment strategies on the basis of the processing.
Preferably, step S4 further includes: and the data processing system of the Internet of things exchanges and manages the received data, corrects the errors and overhauls and maintains the faults.
Specifically, in step S5, the control component sending a response back to the sensor over the line after processing the data includes: and transmitting the processed data back to a control component of the sensor in real time so as to further adjust the configuration combination or the sensing items of the sensor.
Specifically, in step S6, storing the data processed by the data processing system includes: and then, verifying, encrypting, compressing and converting the data, strengthening backup storage and later management work of data acquisition through cloud storage, and setting an access path and a verification key of the cloud storage when data failure of a data processing system of the Internet of things occurs in a corresponding table.
In summary, in the technical scheme of the invention, by adopting the data real-time processing method based on the internet of things, real-time data processing can be ensured, the resource utilization rate of the data processing system can be improved, the optimal interference rejection capability can be obtained, the reliability of the data can be maintained, the internet of things can be ensured not to be influenced by the change of external physical factors, the data file access speed is improved, and the disaster tolerance capability of the internet of things is ensured.
It will be understood that: the examples and embodiments of the invention may be implemented in hardware, software, or a combination of hardware and software. As mentioned above, any body performing this method may be stored, for example, in the form of volatile or non-volatile storage, for example, a storage device, like a ROM, whether erasable or rewritable or not, or in the form of memory, such as for example a RAM, a memory chip, a device or an integrated circuit, or on an optically or magnetically readable medium, such as for example a CD, a DVD, a magnetic disk or a magnetic tape. It will be understood that: storage devices and storage media are examples of machine-readable storage suitable for storing one or more programs that, when executed, implement examples of the present invention. Examples of the present invention may be conveyed electronically via any medium, such as a communications signal carried by a wired or wireless coupling, and the examples contain the same where appropriate.
It should be noted that: because the invention solves the technical problem of ensuring real-time data processing, adopts the technical means which can be understood by technical personnel in the technical field of computers according to the teaching after reading the specification, and obtains the beneficial technical effects of improving the resource utilization rate of a data processing system, obtaining the optimal anti-interference capability and keeping the reliability of data, ensuring that the internet of things is not influenced by the change of external physical factors, improving the access speed of data files and ensuring the disaster-tolerant capability of the internet of things, the scheme claimed in the appended claims belongs to the technical scheme in the meaning of patent law. Furthermore, the solution claimed in the appended claims has utility since it can be manufactured or used in industry.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Unless expressly stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A real-time data processing method based on the Internet of things comprises the following steps:
in step S1, connecting a line between the internet of things sensor and the internet of things data processing system;
in step S2, data of the sensor end is collected in real time at the sensing layer and the application layer and transmitted via the line;
in step S3, configuring the channel in the transmission process, and increasing the utilization rate of the channel;
in step S4, the data processing system of the internet of things processes the transmitted data;
in step S5, after processing the data, a response is sent back to the control component of the sensor over the wire; and
in step S6, the data processed by the data processing system is stored;
wherein in step S1, the line connecting the sensor of the internet of things and the data processing system of the internet of things includes: a line connecting the sensor of the internet of things and the data processing system of the internet of things;
the circuit structure comprises a sensor end optical fiber head, an optical fiber main body and a data processing system end optical fiber head, wherein one side of the sensor end optical fiber head comprises an interface which accords with a communication standard for information interaction with a sensor, the other side of the sensor end optical fiber head comprises a vulcanized element, a multimode fiber is arranged between the sensor end optical fiber head and the multimode fiber, the periphery of the multimode fiber comprises double layers of polyurethane with different thermal expansion coefficients and cross-linking directions, an aluminum layer with the thickness of 125-; the molecular weight range of the polyurethane is 1000-3000, so that the data performance is stable and is not influenced by the change of external physical factors; the other end of the cured element opposite the multimode fiber is attached to a fiber body comprising: the optical fiber comprises a glass optical fiber positioned at the most center and double layers of polyurethane which are arranged around the periphery of the glass optical fiber and have different thermal expansion coefficients and cross-linking directions, wherein an aluminum layer with the thickness of 125-175 microns and an aluminum oxide layer with the thickness of 75-100 microns sequentially exist between the double layers of polyurethane from inside to outside, and the optimal anti-interference capability is obtained and the reliability of data is kept according to the most appropriate thickness verified by experiments; the molecular weight range of the polyurethane is 1000-3000, wherein the polyurethane layer of the outer layer is white through a dyeing process in the manufacturing process, so that the transmission performance and the anti-interference capability of data signals are improved, and the service life of the whole optical fiber main body is prolonged; in the structure of the optical fiber head at the data processing system end, one side of the optical fiber head at the data processing system end comprises an interface which accords with a communication standard for information interaction with a data processing system, the other side of the optical fiber head at the data processing system end comprises a vulcanized element, multimode fibers are arranged between the vulcanized element and the interface, the periphery of the multimode fibers comprises double layers of polyurethane with different thermal expansion coefficients and cross-linking directions, and an aluminum layer with the thickness of 125-; the molecular weight range of the polyurethane is 1000-3000, so that the coupling density is further improved, the data performance is stable, and the influence of the change of external physical factors is avoided; the other end of the cured element opposite the multimode fiber is attached to the fiber body.
2. The real-time data processing method based on the internet of things as claimed in claim 1, wherein in step S3, the channel is configured during the transmission process, and the increasing the utilization rate of the channel includes: determining the transmitted data flow, estimating the maximum data traffic:
wherein m is
uRepresenting the value of a single data bit transmitted in a data block, α representing a number of samplesThe thread occupied by the data block, I represents the serial number of the sampled data block, and J represents the collection of the sampled data block and the reference data block; c
u,vIndicating the amount of channel occupied by a sampled data block, n
u,vDenotes the total bandwidth, m
vA value representing a single data bit transmitted in a reference data block; u and v represent positive integers; max () represents a maximum function, wherein the maximum of each element in a set is taken when there is only one composite representation of the set, and wherein the maximum of an element in the set is taken when there are two representations of the elements;
and sets the bandwidth to the maximum data traffic for transmission.
3. The real-time data processing method based on the internet of things as claimed in claim 2, wherein in step S4, the data processing system of the internet of things processing the transmitted data includes: the method comprises the steps of firstly loading required files in a data processing system of the Internet of things into a temporary configuration file of a main memory, and automatically deleting the files after operation to empty the internal memory so as to improve the resource utilization rate of the data processing system and improve the access speed of the data files.
4. The real-time data processing method based on the internet of things as claimed in claim 3, wherein in step S5, after processing the data, the control component sending a response back to the sensor through the line comprises: and transmitting the processed data back to a control component of the sensor in real time so as to further adjust the configuration combination or the sensing items of the sensor.
5. The internet of things-based data real-time processing method of claim 4, wherein in the step S6, the storing the data processed by the data processing system comprises: and then, verifying, encrypting, compressing and converting the data, strengthening backup storage and later management work of data acquisition through cloud storage, and setting an access path and a verification key of the cloud storage when data failure of a data processing system of the Internet of things occurs in a corresponding table.
6. The real-time data processing method based on the internet of things as claimed in claim 5, wherein the loading the temporary configuration file into the main memory comprises: acquiring the corresponding relation between the address and the temporary configuration file, and loading the address and the temporary configuration file into the temporary configuration file of the main memory by creating a link between a virtual address space and the temporary configuration file; and
step S4 further includes: and the data processing system of the Internet of things exchanges and manages the received data, corrects the errors and overhauls and maintains the faults.
7. The real-time data processing method based on the internet of things as claimed in claim 6, wherein in step S4, the data processing system of the internet of things first determines the priority and weight value of the data blocks, and according to the sorting from big to small, the top-ranked data is preferentially loaded into the cache during processing; the processing comprises conversion, analysis, attribute identification, data flow judgment, protocol use, fault analysis and profile query of data, and forms control signaling and deployment strategies on the basis of the processing.
8. The internet of things-based data real-time processing method of claim 7, wherein the thickness of the double-layer polyurethane on the periphery of the multimode fiber and the double-layer polyurethane on the periphery of the optical fiber body is 455 microns.
9. The real-time data processing method based on the internet of things of any one of claims 1 to 8, wherein the aluminum layer can be replaced by a mixture of aluminum and copper; the aluminum oxide layer may be replaced with a mixture of aluminum oxide and copper oxide.
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