CN113672982A - Data processing method based on Internet of things equipment binding - Google Patents
Data processing method based on Internet of things equipment binding Download PDFInfo
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- CN113672982A CN113672982A CN202110980396.0A CN202110980396A CN113672982A CN 113672982 A CN113672982 A CN 113672982A CN 202110980396 A CN202110980396 A CN 202110980396A CN 113672982 A CN113672982 A CN 113672982A
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
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- G06F21/60—Protecting data
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Abstract
The invention provides a data processing method based on equipment binding of the Internet of things, and relates to the technical field of the Internet of things. In the invention, equipment importance matching processing is carried out on each Internet of things terminal equipment based on the query parameters of the historical Internet of things data of each Internet of things terminal equipment to obtain corresponding equipment importance information; determining a target data encryption system corresponding to each Internet of things terminal device based on the device importance information corresponding to each Internet of things terminal device, wherein at least two data encryption systems in the plurality of data encryption systems have different data encryption safety degrees; and for each piece of Internet of things terminal equipment, encrypting the Internet of things data acquired by the piece of Internet of things terminal equipment based on a target data encryption system corresponding to the piece of Internet of things terminal equipment to obtain corresponding Internet of things encrypted data. By the processing, the data encryption effect is better.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a data processing method based on Internet of things equipment binding.
Background
The internet of things is an extension of the internet, and terminals of the internet are computers (PCs and servers), which are used for data processing and data transmission in the computers and the network, and no other terminal (hardware) is involved except the computers. The essence of the internet of things is the internet, except that the terminal is not a computer (PC, server) any more, but an embedded computer system and its associated sensors. This is a necessary result of the development of computer technology, and computers serving human beings exhibit various forms, such as wearable devices, environment monitoring devices, virtual reality devices, and the like. As long as hardware or products are connected with the Internet and data interaction occurs, the Internet of things is called. In the internet of things, in order to ensure the security of data, the acquired data of the internet of things generally needs to be encrypted.
However, through research by the present inventors, it is found that, in the prior art, data of the internet of things is generally encrypted based on a fixed encryption device, so that the security of encryption and the security required by the data are prone to be unadapted, that is, there is a problem that the effect of data encryption is not good.
Disclosure of Invention
In view of the above, the present invention provides a data processing method based on internet of things device binding, so that the effect of data encryption is better.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
a data processing method based on Internet of things equipment binding is applied to Internet of things background equipment, and comprises the following steps:
based on query parameters of historical internet-of-things data which are collected and stored historically by each internet-of-things terminal device in communication connection, performing device importance matching processing on each internet-of-things terminal device to obtain device importance information corresponding to each internet-of-things terminal device, wherein the internet-of-things background device is in communication connection with a plurality of internet-of-things terminal devices;
determining a target data encryption system corresponding to each Internet of things terminal device based on device importance information corresponding to each Internet of things terminal device in a plurality of data encryption systems in communication connection, wherein each data encryption system comprises at least one data encryption device, and at least two data encryption systems in the plurality of data encryption systems have different data encryption safety degrees;
and encrypting the Internet of things data acquired by the Internet of things terminal equipment based on the target data encryption system corresponding to the Internet of things terminal equipment to obtain corresponding Internet of things encrypted data for each Internet of things terminal equipment.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of determining, in the plurality of data encryption systems in communication connection, a target data encryption system corresponding to each internet of things terminal device based on the device importance information corresponding to each internet of things terminal device includes:
determining data encryption security information of a plurality of data encryption systems which are in communication connection with each other;
for each piece of Internet of things terminal equipment, calculating the matching degree between the equipment importance information corresponding to the piece of Internet of things terminal equipment and the data encryption safety degree information of each data encryption system to obtain the matching degree information between the piece of Internet of things terminal equipment and each data encryption system;
and respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the matching degree information between each terminal device of the internet of things and each data encryption system.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of respectively determining a target data encryption system corresponding to each internet of things terminal device based on matching degree information between each internet of things terminal device and each data encryption system includes:
for each piece of Internet of things terminal equipment, determining target matching degree information corresponding to the piece of Internet of things terminal equipment based on the size relation of the matching degree information between the piece of Internet of things terminal equipment and each data encryption system;
and aiming at each terminal device of the Internet of things, taking the data encryption system corresponding to the target matching degree information corresponding to the terminal device of the Internet of things as the target data encryption system corresponding to the terminal device of the Internet of things.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of determining, for each internet of things terminal device, target matching degree information corresponding to the internet of things terminal device based on a size relationship between the matching degree information of the internet of things terminal device and each data encryption system includes:
and for each Internet of things terminal device, determining the matching degree information with the maximum value based on the size relationship of the matching degree information between the Internet of things terminal device and each data encryption system, and taking the matching degree information with the maximum value as the target matching degree information corresponding to the Internet of things terminal device.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of respectively determining a target data encryption system corresponding to each internet of things terminal device based on matching degree information between each internet of things terminal device and each data encryption system includes:
performing one-to-one corresponding combination on a plurality of terminal equipment of the internet of things and a plurality of data encryption systems to obtain a plurality of terminal equipment-encryption system combinations, wherein each terminal equipment-encryption system combination has one-to-one correspondence between the terminal equipment of the internet of things and the data encryption systems, and the one-to-one correspondence in different terminal equipment-encryption system combinations is different;
for each terminal equipment-encryption system combination, determining each corresponding group of Internet of things terminal equipment and data encryption system based on the one-to-one correspondence in the terminal equipment-encryption system combination, and performing mean value calculation based on the matching degree information corresponding to each group of Internet of things terminal equipment and data encryption system to obtain the matching degree mean value information corresponding to the terminal equipment-encryption system combination;
determining a terminal device-encryption system combination as a target terminal device-encryption system combination from a plurality of terminal device-encryption system combinations based on the magnitude relation between the matching degree average information corresponding to each terminal device-encryption system combination;
and respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the target terminal device-encryption system combination.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of combining the plurality of internet of things terminal devices and the plurality of data encryption systems in a one-to-one correspondence to obtain a plurality of terminal device-encryption system combinations includes:
determining the number of the terminal devices of the Internet of things to obtain the corresponding number of first devices;
determining the data encryption systems with the first equipment number from the data encryption systems, and combining the internet of things terminal equipment and the data encryption systems with the first equipment number in a one-to-one correspondence manner to obtain a plurality of terminal equipment-encryption system combinations, wherein at least two data encryption systems in the data encryption systems are partially overlapped with each other.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of determining the data encryption systems with the first number of devices from the plurality of data encryption systems, and performing one-to-one correspondence combination on the plurality of internet of things terminal devices and the data encryption systems with the first number of devices to obtain a plurality of terminal device-encryption system combinations includes:
determining the number of the data encryption systems of the first equipment from the plurality of data encryption systems based on the principle that the coincidence degree of the included data encryption equipment is minimum;
and correspondingly combining the plurality of Internet of things terminal equipment and the first equipment quantity data encryption systems one by one to obtain a plurality of terminal equipment-encryption system combinations.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of determining, as the target terminal device-encryption system combination, one terminal device-encryption system combination from among the plurality of terminal device-encryption system combinations based on a magnitude relationship between matching degree average information corresponding to each terminal device-encryption system combination includes:
determining the matching degree mean information with the maximum value from the matching degree mean information corresponding to each terminal equipment-encryption system combination, and taking the matching degree mean information with the maximum value as target matching degree mean information;
and combining the terminal equipment and the encryption system corresponding to the target matching degree average value information as a target terminal equipment and encryption system combination.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of encrypting, for each of the internet of things terminal devices, the internet of things data acquired by the internet of things terminal device based on the target data encryption system corresponding to the internet of things terminal device to obtain corresponding internet of things encrypted data includes:
and acquiring the Internet of things data acquired by the Internet of things terminal equipment for each piece of Internet of things terminal equipment, sending the Internet of things data to the target data encryption system corresponding to the Internet of things terminal equipment, and encrypting the Internet of things data acquired by the Internet of things terminal equipment through the corresponding target data encryption system to obtain corresponding Internet of things encrypted data.
In some preferred embodiments, in the data processing method based on internet of things device binding, the step of encrypting, for each of the internet of things terminal devices, the internet of things data acquired by the internet of things terminal device based on the target data encryption system corresponding to the internet of things terminal device to obtain corresponding internet of things encrypted data includes:
and aiming at each terminal device of the Internet of things, sending the network address information of the target data encryption system corresponding to the terminal device of the Internet of things, so that the terminal device of the Internet of things sends the acquired data of the Internet of things to the corresponding target data encryption system for encryption processing, and obtaining the corresponding encrypted data of the Internet of things.
After the device importance information corresponding to each internet of things terminal device is obtained, the target data encryption system corresponding to each internet of things device can be determined based on the device importance information corresponding to each internet of things terminal device, so that the acquired internet of things data can be encrypted based on the corresponding target data encryption system, that is, the target data encryption system for encryption can be matched with the corresponding device importance, and thus the data encryption effect is better, and the problem that the safety degree of actual data encryption and the safety degree actually required by the data in the prior art are easy to be not adapted is solved, for example, under the scene that the safety degree actually required by the data and the safety degree actually required by the data are higher, the more resources are required due to the higher safety degree of data encryption, thus, a problem of resource waste may be caused.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a structural block diagram of an internet of things background device provided by an embodiment of the present invention.
Fig. 2 is a schematic flowchart of steps included in the data processing method based on internet of things device binding according to the embodiment of the present invention.
Fig. 3 is a schematic flowchart of each functional module included in the data processing system based on internet of things device binding according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an internet of things background device. The internet of things background device can be a server and can comprise a memory and a processor.
In particular, the memory and the processor are electrically connected, directly or indirectly, to enable transmission or interaction of data. For example, they may be electrically connected to each other via one or more communication buses or signal lines. The memory can have stored therein at least one software function (computer program) which can be present in the form of software or firmware. The processor may be configured to execute the executable computer program stored in the memory, so as to implement the data processing method based on the internet of things device binding according to the embodiment of the present invention (as described later).
Specifically, the Memory may include, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), a System on Chip (SoC), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.
With reference to fig. 2, an embodiment of the present invention further provides a data processing method based on internet of things device binding, which is applicable to the internet of things background device. The method steps defined by the flow related to the data processing method based on the internet of things device binding can be realized by the internet of things background device. The specific process shown in FIG. 2 will be described in detail below.
Step S100, based on query parameters of historical Internet of things data collected and stored historically by each Internet of things terminal device in communication connection, performing device importance matching processing on each Internet of things terminal device to obtain device importance information corresponding to each Internet of things terminal device.
In the embodiment of the present invention, the internet of things background device may perform device importance matching processing on each internet of things terminal device based on query parameters of historical internet of things data collected and stored historically by each internet of things terminal device in communication connection, to obtain device importance information corresponding to each internet of things terminal device, that is, perform step S100 described above.
The Internet of things background equipment is in communication connection with the plurality of Internet of things terminal equipment.
Step S200, in a plurality of data encryption systems in communication connection, determining a target data encryption system corresponding to each Internet of things terminal device based on the device importance information corresponding to each Internet of things terminal device.
In this embodiment of the present invention, the background device of the internet of things may determine, in a plurality of data encryption systems in communication connection, a target data encryption system corresponding to each terminal device of the internet of things based on the device importance information corresponding to each terminal device of the internet of things, that is, the step S200 is further performed on the basis of the step S100. Wherein each data encryption system comprises at least one data encryption device, and at least two data encryption systems in the plurality of data encryption systems have different data encryption security degrees.
Step S300, for each Internet of things terminal device, encrypting the Internet of things data acquired by the Internet of things terminal device based on the target data encryption system corresponding to the Internet of things terminal device to obtain corresponding Internet of things encrypted data.
In the embodiment of the present invention, the internet of things background device may encrypt, for each internet of things terminal device, the internet of things data collected by the internet of things terminal device based on the target data encryption system corresponding to the internet of things terminal device to obtain corresponding internet of things encrypted data, that is, the step S300 is further performed on the basis of the step S200.
Based on the steps of the method, after the equipment importance information corresponding to the terminal equipment of the Internet of things is obtained, the target data encryption system corresponding to each internet of things device can be determined based on the device importance information corresponding to each internet of things terminal device, so that the collected data of the internet of things can be encrypted based on the corresponding target data encryption system, namely, the target data encryption system used for encryption processing can be matched with the corresponding device importance, so that the data encryption effect is better, thereby improving the problems that the safety degree of the data actual encryption and the safety degree of the data actually required in the prior art are easy to be not adapted, for example, in a scenario where the security level required by the data is high and the security level of the data encrypted is high, since the higher the security of data encryption, the more resources are required, and thus, a problem of resource waste may be caused.
Specifically, in one possible example, step S100 may include step S110, step S120, and step S130 as described below.
Step S110, analyzing and processing historical Internet of things data collected and stored historically by each Internet of things terminal device in communication connection to obtain query parameters of the historical Internet of things data, and using the query parameters as data query information corresponding to the Internet of things terminal device.
In the embodiment of the present invention, the internet of things background device may, for each internet of things terminal device in communication connection, analyze historical internet of things data collected and stored by the internet of things terminal device in history to obtain query parameters of the historical internet of things data, and use the query parameters as data query information corresponding to the internet of things terminal device, that is, execute the step S110.
The Internet of things background equipment is in communication connection with the plurality of Internet of things terminal equipment.
Step S120, analyzing the data query information corresponding to each Internet of things terminal device to obtain data query correlation information between the data query information corresponding to each Internet of things terminal device.
In this embodiment of the present invention, the internet of things background device may analyze the data query information corresponding to each internet of things terminal device to obtain data query correlation information between the data query information corresponding to each internet of things terminal device, that is, the step S120 is further performed on the basis of the step S110.
Step S130, performing device importance matching processing on each internet of things terminal device based on data query correlation information between the data query information corresponding to each internet of things terminal device, to obtain device importance information corresponding to each internet of things terminal device.
In this embodiment of the present invention, the internet of things background device may perform device importance matching processing on each internet of things terminal device based on data query correlation information between the data query information corresponding to each internet of things terminal device, to obtain device importance information corresponding to each internet of things terminal device, that is, the step S130 is further performed on the basis of the step S120.
Based on the steps included in the method, firstly, historical internet of things data collected and stored historically based on the internet of things terminal equipment is analyzed to obtain corresponding data query information, so that the data query information between the internet of things terminal equipment can be determined to have two-point data query correlation information, then, equipment importance matching processing can be performed on the internet of things terminal equipment based on the data query correlation information between the data query information, and equipment importance information corresponding to the internet of things terminal equipment is obtained. The data query is an important application of the data of the internet of things, so that the equipment importance obtained based on the data query information can have higher reliability in the application, and the problem of low reliability of the equipment importance information obtained in the prior art is solved.
Specifically, in one possible example, step S110 may include the steps of:
step 1, determining data storage equipment of historical internet of things data collected and stored historically by each internet of things terminal equipment in communication connection to obtain at least one target data storage equipment corresponding to the internet of things terminal equipment;
step 2, for each piece of internet-of-things terminal equipment in communication connection, generating query parameter request information corresponding to the internet-of-things terminal equipment based on historical internet-of-things data historically acquired and stored by the internet-of-things terminal equipment, and sending the query parameter request information to the at least one target data storage device corresponding to the internet-of-things terminal equipment, wherein the at least one target data storage device is used for processing the historical internet-of-things data historically acquired and stored by the corresponding internet-of-things terminal equipment based on the acquired query parameter request to obtain corresponding data query information;
and 3, for each piece of the internet of things terminal equipment in communication connection, obtaining data query information corresponding to the internet of things terminal equipment based on the data query information sent by the at least one target data storage equipment corresponding to the internet of things terminal equipment.
Specifically, in a possible example, the step of determining, for each terminal device of the internet of things in communication connection, a data storage device of historical internet of things data collected and stored by the terminal device of the internet of things historically to obtain at least one target data storage device corresponding to the terminal device of the internet of things may further include the following steps:
and determining each data storage device of historical internet of things data collected and stored historically by each internet of things terminal device in communication connection, and obtaining at least one target data storage device corresponding to the internet of things terminal device.
Specifically, in another possible example, the step of determining, for each terminal device of the internet of things in communication connection, a data storage device of historical internet of things data collected and stored by the terminal device of the internet of things historically to obtain at least one target data storage device corresponding to the terminal device of the internet of things may further include the following steps:
step 1, determining each data storage device of historical internet of things data collected and stored historically by each internet of things terminal device in communication connection to obtain at least one data storage device corresponding to the internet of things terminal device;
and step 2, determining an equipment intersection in the at least one data storage equipment corresponding to each terminal equipment of the internet of things, and using all the data storage equipment included in the equipment intersection as target data storage equipment corresponding to each terminal equipment of the internet of things.
Specifically, in a possible example, the step of obtaining, for each of the terminal devices of the internet of things in communication connection, data query information corresponding to the terminal device of the internet of things based on the data query information sent by the at least one target data storage device corresponding to the terminal device of the internet of things may further include the following steps:
and for each piece of the internet of things terminal equipment in communication connection, summing calculation is carried out based on the data query frequency information sent by the at least one target data storage equipment corresponding to the internet of things terminal equipment to obtain the total data query frequency information corresponding to the internet of things terminal equipment, wherein the total data query frequency information is used as the data query information corresponding to the internet of things terminal equipment.
Specifically, in another possible example, the step of obtaining, for each of the terminal devices of the internet of things in communication connection, data query information corresponding to the terminal device of the internet of things based on the data query information sent by the at least one target data storage device corresponding to the terminal device of the internet of things may further include the following steps:
step 1, for each piece of the internet of things terminal equipment in communication connection, summing calculation is carried out on the basis of data query frequency information sent by the at least one target data storage device corresponding to the internet of things terminal equipment to obtain total data query frequency information corresponding to the internet of things terminal equipment;
and 2, acquiring data query time range information (namely corresponding time periods of first query and last query) corresponding to the data query frequency information sent by the at least one target data storage device corresponding to the internet of things terminal device for each piece of the internet of things terminal device in communication connection, and acquiring data query frequency information corresponding to the internet of things terminal device based on the data query time range information and the total data query frequency information corresponding to the internet of things terminal device, wherein the data query frequency information is used as the data query information corresponding to the internet of things terminal device.
Specifically, in one possible example, step S120 may include the steps of:
step 1, for each piece of internet-of-things terminal equipment, calculating information similarity between the data query information corresponding to the piece of internet-of-things terminal equipment and the data query information corresponding to each piece of other piece of internet-of-things terminal equipment except the piece of internet-of-things terminal equipment, for example, if the data query information is the query times or the query frequency, calculating a difference value between the query times or a difference value between the query frequencies, wherein the smaller the difference value, the larger the corresponding information similarity, the larger the difference value, and the smaller the corresponding information similarity;
and 2, for every two pieces of terminal equipment of the internet of things, determining data query correlation relation information between the data query information corresponding to the two pieces of terminal equipment of the internet of things based on information similarity between the data query information corresponding to the two pieces of terminal equipment of the internet of things, wherein the information similarity and the corresponding data query correlation relation information have positive correlation, namely, the smaller the information similarity is, the less the corresponding data query correlation is, the larger the information similarity is, the more the corresponding data query correlation is.
Specifically, in one possible example, step S130 may include the steps of:
step 1, determining a target number of the internet of things terminal devices in the plurality of internet of things terminal devices (randomly determining, or determining according to a certain strategy, for example, determining the target number of the internet of things terminal devices with the largest information similarity mean value between data query information corresponding to other internet of things terminal devices), wherein the target number is generated based on quantity configuration operation performed by the internet of things background devices responding to corresponding users;
step 2, regarding each piece of internet-of-things terminal equipment, taking the target number of pieces of internet-of-things terminal equipment as a target number of clustering centers, and performing clustering processing to determine an equipment clustering set where the piece of internet-of-things terminal equipment is located (that is, the equipment clustering set corresponding to which clustering center belongs to when the data query correlation information between the piece of internet-of-things terminal equipment and which clustering center is the largest) based on the data query correlation information between the piece of internet-of-things terminal equipment and the data query correlation information corresponding to each clustering center, so as to obtain the target number of equipment clustering sets, wherein each equipment clustering set comprises at least one piece of internet-of-things terminal equipment;
and 3, performing equipment importance matching processing on each Internet of things terminal equipment based on the target number of equipment cluster sets to obtain equipment importance information corresponding to each Internet of things terminal equipment.
Specifically, in a possible example, the step of performing device importance matching processing on each internet of things terminal device based on the target number of device cluster sets to obtain device importance information corresponding to each internet of things terminal device may further include the following steps:
step 1, for each equipment cluster set, performing fusion processing based on data query information corresponding to each Internet of things terminal equipment included in the equipment cluster set to obtain data query representation information corresponding to the equipment cluster set;
step 2, determining the size relationship between the data query representation information corresponding to each device cluster set, and determining to obtain the device importance information corresponding to each device cluster set based on the size relationship;
and 3, aiming at each equipment cluster set, taking the equipment importance information corresponding to the equipment cluster set as the equipment importance information corresponding to each terminal equipment of the internet of things in the equipment cluster set.
Specifically, in a possible example, the step of performing fusion processing on each device cluster set based on the data query information corresponding to each internet of things terminal device included in the device cluster set to obtain the data query characterization information corresponding to the device cluster set further includes the following steps:
step 1, regarding each equipment cluster set, taking data query information corresponding to a cluster center corresponding to the equipment cluster set as first query representation information corresponding to the equipment cluster set, and performing preconfigured information fusion processing operation on the data query information corresponding to other internet-of-things terminal equipment except the cluster center included in the equipment cluster set based on the first query representation information to obtain second query representation information corresponding to the equipment cluster set;
and 2, aiming at each equipment cluster set, obtaining data query representation information corresponding to the equipment cluster set based on the first query representation information corresponding to the equipment cluster set and the corresponding second query representation information (such as a calculated mean value and the like).
Wherein the information fusion operation comprises:
step 1, for each piece of data query information corresponding to other internet of things terminal devices except the clustering center included in the device clustering set, determining the data query information as first data query information or second data query information based on a size relationship between information similarity between the data query information and the first query characterization information and a preconfigured information similarity threshold value so as to determine a plurality of pieces of first data query information and a plurality of pieces of second data query information, wherein if the information similarity between the data query information and the first query characterization information is greater than or equal to the information similarity threshold value, the data query information is determined as first data query information, and if the information similarity between the data query information and the first query characterization information is less than the information similarity threshold value, determining the data query information as second data query information;
step 2, determining a piece of first data query information with the latest data query time from the plurality of pieces of first data query information (that is, determining the latest value in each data query time corresponding to each piece of first data query information, and then determining the latest value from the latest values corresponding to each piece of first data query information) as target first data query information, and determining a piece of second data query information with the latest data query time from the plurality of pieces of second data query information as target second data query information;
step 3, determining one piece of first data query information with the largest information similarity with the target first data query information from the plurality of pieces of first data query information as related first data query information, and determining one piece of second data query information with the largest information similarity with the target second data query information from the plurality of pieces of second data query information as related second data query information;
step 4, sorting the plurality of pieces of first data query information based on the magnitude relation of the information similarity between the plurality of pieces of first data query information and the first query characterization information to obtain corresponding first data query information sequences, and sorting the plurality of pieces of second data query information based on the magnitude relation of the information similarity between the plurality of pieces of second data query information and the first query characterization information to obtain corresponding second data query information sequences;
step 5, in the first data query information sequence, determining a first data query information sequence segment corresponding to the first data query information sequence based on the target first data query information and the relevant first data query information (i.e. one segment between the target first data query information and the relevant first data query information, which may include the target first data query information and the relevant first data query information, and is divided in the first data query information sequence), and in the second data query information sequence, determining a second data query information sequence segment corresponding to the second query information sequence based on the target second data query information and the relevant second data query information (as described above);
and 6, obtaining second query characterization information corresponding to the device cluster set based on first data query information included in the first data query information sequence segment and second data query information included in the second data query information sequence segment (for example, performing mean calculation or performing weighted sum calculation, for example, a weighting coefficient of the first data query information is greater than that of the second data query information, and the sum of all weighting coefficients is 1).
Specifically, in a possible example, the step of determining a size relationship between the data query representation information corresponding to each device cluster set, and determining to obtain the device importance information corresponding to each device cluster set based on the size relationship may further include the following steps:
step 1, determining the size relationship between the data query representation information corresponding to each equipment cluster set, and sequencing each equipment cluster set based on the size relationship;
and 2, sequentially determining sequentially increasing or decreasing equipment importance information for each equipment cluster set based on the sequencing result, wherein the larger the data query representation information is, the higher the corresponding equipment importance information is.
Specifically, in one possible example, step S200 may include the steps of:
step 1, determining data encryption safety degree information of a plurality of data encryption systems in communication connection aiming at each data encryption system, wherein if the number of data encryption devices is more, the corresponding data encryption safety degree information is higher;
step 2, for each piece of internet-of-things terminal equipment, calculating the matching degree between equipment importance information corresponding to the piece of internet-of-things terminal equipment and data encryption safety degree information of each data encryption system (for example, higher matching degree exists between higher equipment importance information and higher data encryption safety degree information, and lower matching degree exists between lower equipment importance information and higher data encryption safety degree information), and obtaining the matching degree information between the piece of internet-of-things terminal equipment and each data encryption system;
and 3, respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the matching degree information between each terminal device of the internet of things and each data encryption system.
Specifically, in a possible example, the step of determining a target data encryption system corresponding to each terminal device of the internet of things based on matching degree information between each terminal device of the internet of things and each data encryption system may further include the following steps:
step 1, determining target matching degree information corresponding to each Internet of things terminal device based on the size relationship of the matching degree information between the Internet of things terminal device and each data encryption system for each Internet of things terminal device;
and 2, regarding each piece of the terminal equipment of the Internet of things, using the data encryption system corresponding to the target matching degree information corresponding to the terminal equipment of the Internet of things as the target data encryption system corresponding to the terminal equipment of the Internet of things.
Specifically, in a possible example, the step of determining, for each piece of internet-of-things terminal equipment, target matching degree information corresponding to the piece of internet-of-things terminal equipment based on a size relationship between the piece of internet-of-things terminal equipment and each piece of data encryption system may further include the following steps:
and for each Internet of things terminal device, determining the matching degree information with the maximum value based on the size relationship of the matching degree information between the Internet of things terminal device and each data encryption system, and taking the matching degree information with the maximum value as the target matching degree information corresponding to the Internet of things terminal device.
Specifically, in another possible example, the step of determining a target data encryption system corresponding to each internet of things terminal device based on matching degree information between each internet of things terminal device and each data encryption system respectively further includes the following steps:
step 1, performing one-to-one corresponding combination on a plurality of terminal equipment of the internet of things and a plurality of data encryption systems to obtain a plurality of terminal equipment-encryption system combinations, wherein each terminal equipment-encryption system combination has one-to-one correspondence between the terminal equipment of the internet of things and the data encryption systems, and the one-to-one correspondence in different terminal equipment-encryption system combinations is different;
step 2, aiming at each terminal equipment-encryption system combination, determining each corresponding group of Internet of things terminal equipment and data encryption system based on the one-to-one correspondence in the terminal equipment-encryption system combination, and carrying out mean value calculation based on the matching degree information corresponding to each group of Internet of things terminal equipment and data encryption system to obtain the matching degree mean value information corresponding to the terminal equipment-encryption system combination;
step 3, based on the magnitude relation between the matching degree mean value information corresponding to each terminal device-encryption system combination, determining a terminal device-encryption system combination as a target terminal device-encryption system combination from a plurality of terminal device-encryption system combinations;
and 4, respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the target terminal device-encryption system combination.
Specifically, in a possible example, the step of combining the plurality of terminal devices of the internet of things and the plurality of data encryption systems in a one-to-one correspondence manner to obtain a plurality of terminal device-encryption system combinations may further include the following steps:
step 1, determining the number of the terminal devices of the Internet of things to obtain the corresponding number of first devices;
and step 2, determining the data encryption systems with the first equipment number from the plurality of data encryption systems, and carrying out one-to-one corresponding combination on the plurality of Internet of things terminal equipment and the data encryption systems with the first equipment number to obtain a plurality of terminal equipment-encryption system combinations.
The data encryption systems at least have data encryption equipment parts overlapped which are included by two data encryption systems, so that the effective utilization rate of the data encryption equipment can be improved.
Specifically, in a possible example, the step of determining the data encryption systems with the first number of devices from the multiple data encryption systems, and performing one-to-one correspondence combination on the multiple internet of things terminal devices and the data encryption systems with the first number of devices to obtain multiple terminal device-encryption system combinations may further include the following steps:
step 1, determining a data encryption system with the first number of devices from the plurality of data encryption systems (in other examples, the first number of data encryption systems may also be determined arbitrarily), based on a principle that the coincidence degree of the included data encryption devices is minimum (that is, the plurality of data encryption systems determined by the guarantee include a maximum number of different data encryption devices);
and 2, correspondingly combining the plurality of Internet of things terminal equipment and the first equipment quantity data encryption systems one by one to obtain a plurality of terminal equipment-encryption system combinations.
Specifically, in a possible example, the step of determining, as the target terminal device-encryption system combination, one terminal device-encryption system combination from among the plurality of terminal device-encryption system combinations based on a magnitude relationship between the matching degree mean information corresponding to each of the terminal device-encryption system combinations may further include the steps of:
step 1, determining the matching degree mean value information with the maximum value from the matching degree mean value information corresponding to each terminal equipment-encryption system combination, and taking the matching degree mean value information with the maximum value as target matching degree mean value information;
and 2, combining the terminal equipment and the encryption system corresponding to the target matching degree average value information to serve as a target terminal equipment and encryption system combination.
Specifically, in one possible example, step 300 may include the steps of:
and acquiring the Internet of things data acquired by the Internet of things terminal equipment for each piece of Internet of things terminal equipment, sending the Internet of things data to the target data encryption system corresponding to the Internet of things terminal equipment, and encrypting the Internet of things data acquired by the Internet of things terminal equipment through the corresponding target data encryption system to obtain corresponding Internet of things encrypted data.
Specifically, in another possible example, step 300 may include the steps of:
and aiming at each terminal device of the Internet of things, sending the network address information of the target data encryption system corresponding to the terminal device of the Internet of things, so that the terminal device of the Internet of things sends the acquired data of the Internet of things to the corresponding target data encryption system for encryption processing, and obtaining the corresponding encrypted data of the Internet of things.
With reference to fig. 3, an embodiment of the present invention further provides a data processing system based on internet of things device binding, which is applicable to the internet of things background device. The data processing system bound based on the internet of things device may be a functional module, and includes:
the importance information obtaining module is used for carrying out equipment importance matching processing on each Internet of things terminal equipment based on query parameters of historical Internet of things data which are acquired and stored historically by each Internet of things terminal equipment in communication connection to obtain equipment importance information corresponding to each Internet of things terminal equipment, wherein the Internet of things background equipment is in communication connection with a plurality of Internet of things terminal equipment;
the encryption system determining module is used for determining a target data encryption system corresponding to each Internet of things terminal device based on device importance information corresponding to each Internet of things terminal device in a plurality of data encryption systems in communication connection, wherein each data encryption system comprises at least one data encryption device, and at least two data encryption systems in the plurality of data encryption systems have different data encryption safety degrees;
and the Internet of things data encryption module is used for encrypting the Internet of things data acquired by the Internet of things terminal equipment based on the target data encryption system corresponding to the Internet of things terminal equipment for each Internet of things terminal equipment to obtain corresponding Internet of things encrypted data.
In summary, according to the data processing method based on the internet of things device binding provided by the invention, after the device importance information corresponding to each internet of things terminal device is obtained, the target data encryption system corresponding to each internet of things device can be determined based on the device importance information corresponding to each internet of things terminal device, so that the acquired internet of things data can be encrypted based on the corresponding target data encryption system, that is, the target data encryption system for encryption can be matched with the corresponding device importance, so that the data encryption effect is better, the problem that the security of actual data encryption and the security required by the data in the prior art are easy to be not adapted is further improved, for example, in the scene that the security required by the data is more and the security required by the data is higher, the security of data encryption is higher, the more resources are required, and thus, a problem of resource waste may be caused.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A data processing method based on Internet of things equipment binding is characterized by being applied to Internet of things background equipment and comprising the following steps:
based on query parameters of historical internet-of-things data which are collected and stored historically by each internet-of-things terminal device in communication connection, performing device importance matching processing on each internet-of-things terminal device to obtain device importance information corresponding to each internet-of-things terminal device, wherein the internet-of-things background device is in communication connection with a plurality of internet-of-things terminal devices;
determining a target data encryption system corresponding to each Internet of things terminal device based on device importance information corresponding to each Internet of things terminal device in a plurality of data encryption systems in communication connection, wherein each data encryption system comprises at least one data encryption device, and at least two data encryption systems in the plurality of data encryption systems have different data encryption safety degrees;
and encrypting the Internet of things data acquired by the Internet of things terminal equipment based on the target data encryption system corresponding to the Internet of things terminal equipment to obtain corresponding Internet of things encrypted data for each Internet of things terminal equipment.
2. The data processing method based on the internet of things device binding according to claim 1, wherein the step of determining a target data encryption system corresponding to each internet of things terminal device in the plurality of data encryption systems in communication connection based on the device importance information corresponding to each internet of things terminal device comprises:
determining data encryption security information of a plurality of data encryption systems which are in communication connection with each other;
for each piece of Internet of things terminal equipment, calculating the matching degree between the equipment importance information corresponding to the piece of Internet of things terminal equipment and the data encryption safety degree information of each data encryption system to obtain the matching degree information between the piece of Internet of things terminal equipment and each data encryption system;
and respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the matching degree information between each terminal device of the internet of things and each data encryption system.
3. The data processing method based on the internet of things device binding according to claim 2, wherein the step of respectively determining the target data encryption system corresponding to each internet of things terminal device based on the matching degree information between each internet of things terminal device and each data encryption system comprises:
for each piece of Internet of things terminal equipment, determining target matching degree information corresponding to the piece of Internet of things terminal equipment based on the size relation of the matching degree information between the piece of Internet of things terminal equipment and each data encryption system;
and aiming at each terminal device of the Internet of things, taking the data encryption system corresponding to the target matching degree information corresponding to the terminal device of the Internet of things as the target data encryption system corresponding to the terminal device of the Internet of things.
4. The data processing method based on the binding of the internet of things devices according to claim 3, wherein the step of determining the target matching degree information corresponding to each internet of things terminal device based on the magnitude relationship of the matching degree information between the internet of things terminal device and each data encryption system for each internet of things terminal device comprises:
and for each Internet of things terminal device, determining the matching degree information with the maximum value based on the size relationship of the matching degree information between the Internet of things terminal device and each data encryption system, and taking the matching degree information with the maximum value as the target matching degree information corresponding to the Internet of things terminal device.
5. The data processing method based on the internet of things device binding according to claim 2, wherein the step of respectively determining the target data encryption system corresponding to each internet of things terminal device based on the matching degree information between each internet of things terminal device and each data encryption system comprises:
performing one-to-one corresponding combination on a plurality of terminal equipment of the internet of things and a plurality of data encryption systems to obtain a plurality of terminal equipment-encryption system combinations, wherein each terminal equipment-encryption system combination has one-to-one correspondence between the terminal equipment of the internet of things and the data encryption systems, and the one-to-one correspondence in different terminal equipment-encryption system combinations is different;
for each terminal equipment-encryption system combination, determining each corresponding group of Internet of things terminal equipment and data encryption system based on the one-to-one correspondence in the terminal equipment-encryption system combination, and performing mean value calculation based on the matching degree information corresponding to each group of Internet of things terminal equipment and data encryption system to obtain the matching degree mean value information corresponding to the terminal equipment-encryption system combination;
determining a terminal device-encryption system combination as a target terminal device-encryption system combination from a plurality of terminal device-encryption system combinations based on the magnitude relation between the matching degree average information corresponding to each terminal device-encryption system combination;
and respectively determining a target data encryption system corresponding to each terminal device of the internet of things based on the target terminal device-encryption system combination.
6. The data processing method based on the internet of things device binding according to claim 5, wherein the step of combining the plurality of internet of things terminal devices and the plurality of data encryption systems in a one-to-one correspondence to obtain a plurality of terminal device-encryption system combinations comprises:
determining the number of the terminal devices of the Internet of things to obtain the corresponding number of first devices;
determining the data encryption systems with the first equipment number from the data encryption systems, and combining the internet of things terminal equipment and the data encryption systems with the first equipment number in a one-to-one correspondence manner to obtain a plurality of terminal equipment-encryption system combinations, wherein at least two data encryption systems in the data encryption systems are partially overlapped with each other.
7. The data processing method based on internet of things device binding according to claim 6, wherein the step of determining the first device number data encryption system among the plurality of data encryption systems and combining the plurality of internet of things terminal devices and the first device number data encryption systems in a one-to-one correspondence to obtain a plurality of terminal device-encryption system combinations comprises:
determining the number of the data encryption systems of the first equipment from the plurality of data encryption systems based on the principle that the coincidence degree of the included data encryption equipment is minimum;
and correspondingly combining the plurality of Internet of things terminal equipment and the first equipment quantity data encryption systems one by one to obtain a plurality of terminal equipment-encryption system combinations.
8. The data processing method based on the internet of things device binding as claimed in claim 5, wherein the step of determining one terminal device-encryption system combination as the target terminal device-encryption system combination from among the plurality of terminal device-encryption system combinations based on the magnitude relationship between the matching degree mean information corresponding to each terminal device-encryption system combination comprises:
determining the matching degree mean information with the maximum value from the matching degree mean information corresponding to each terminal equipment-encryption system combination, and taking the matching degree mean information with the maximum value as target matching degree mean information;
and combining the terminal equipment and the encryption system corresponding to the target matching degree average value information as a target terminal equipment and encryption system combination.
9. The data processing method based on the binding of the internet-of-things devices according to any one of claims 1 to 8, wherein the step of encrypting the internet-of-things data collected by each of the internet-of-things terminal devices based on the target data encryption system corresponding to the internet-of-things terminal device to obtain corresponding internet-of-things encrypted data includes:
and acquiring the Internet of things data acquired by the Internet of things terminal equipment for each piece of Internet of things terminal equipment, sending the Internet of things data to the target data encryption system corresponding to the Internet of things terminal equipment, and encrypting the Internet of things data acquired by the Internet of things terminal equipment through the corresponding target data encryption system to obtain corresponding Internet of things encrypted data.
10. The data processing method based on the binding of the internet-of-things devices according to any one of claims 1 to 8, wherein the step of encrypting the internet-of-things data collected by each of the internet-of-things terminal devices based on the target data encryption system corresponding to the internet-of-things terminal device to obtain corresponding internet-of-things encrypted data includes:
and aiming at each terminal device of the Internet of things, sending the network address information of the target data encryption system corresponding to the terminal device of the Internet of things, so that the terminal device of the Internet of things sends the acquired data of the Internet of things to the corresponding target data encryption system for encryption processing, and obtaining the corresponding encrypted data of the Internet of things.
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| CN202110980396.0A CN113672982A (en) | 2021-08-25 | 2021-08-25 | Data processing method based on Internet of things equipment binding |
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| CN202110980396.0A CN113672982A (en) | 2021-08-25 | 2021-08-25 | Data processing method based on Internet of things equipment binding |
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Application publication date: 20211119 |