CN113810487B - Information identification system based on Internet of things technology - Google Patents
Information identification system based on Internet of things technology Download PDFInfo
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- CN113810487B CN113810487B CN202111072032.9A CN202111072032A CN113810487B CN 113810487 B CN113810487 B CN 113810487B CN 202111072032 A CN202111072032 A CN 202111072032A CN 113810487 B CN113810487 B CN 113810487B
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- H—ELECTRICITY
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
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- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/40—Information sensed or collected by the things relating to personal data, e.g. biometric data, records or preferences
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The information recognition system provided by the embodiment of the invention is used for continuously acquiring real-time data information of a target object according to a preset period through an information recognition device, and transmitting recognition information consisting of identification information and difference data to an Internet of things platform when the difference data exists between the current real-time data information and initial data information; configuring preset parameter information of a target object through an Internet of things platform, wherein the preset parameter information comprises identification information and initial data information, and establishing a mapping relation between the identification information and the initial data information; and receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation, so that the problems of network congestion and hidden danger of data loss caused by pressure easily brought to a network due to excessive data quantity when the Internet of things system transmits data are avoided.
Description
Technical Field
The embodiment of the invention belongs to the technical field of Internet of things, and particularly relates to an information identification system based on the Internet of things technology.
Background
The Internet of things is an important component of a new generation of information technology, the core and the foundation of the Internet of things are still the Internet, and the Internet of things is an extended and expanded network on the basis of the Internet; the internet of things user side extends and expands to any object to carry out information exchange and communication.
With the rapid development of network communication technology, a favorable opportunity is provided for the progress of the technology of the internet of things, and the internet of things is composed of a plurality of devices (such as sensors, smart phones, embedded systems and the like) with heterogeneous characteristics. Therefore, the internet of things system includes a core network and an access network, and the access network and the core network may be connected through a forwarding node, such as a base station.
An access terminal in an access network usually comprises a large number of sensing units, wherein the sensing units can collect state parameter sensing information of a monitored object and send the state parameter sensing information to an internet of things server through a core network to monitor the running state of a specific monitored object, therefore, the internet of things usually needs a plurality of sensing units to collect information of a plurality of state parameters of a specific monitored object, and work data of each device needs to be transmitted in the internet of things, the internet of things needs to monitor and manage the devices in real time under many conditions, the reporting frequency of the states and attributes of the devices is high, the data stream reported each time is also large, when the states and attributes of the devices are complex and the reporting period is short, the data transmission flow of the internet of things is large, and the processing capacity of the network has high requirements, so that the network bandwidth for transmitting data is large, the method is easy to bring great problems to the network, and has the hidden troubles of network congestion and data loss.
Disclosure of Invention
The embodiment of the invention aims to provide an information identification system based on the technology of the Internet of things, and aims to solve the problems that pressure is easily brought to a network when the Internet of things system transmits data, and network congestion and hidden danger of data loss exist.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions.
An information identification system based on the technology of the Internet of things comprises an Internet of things platform and at least one information identification device, wherein each information identification device is in communication connection with the Internet of things platform;
the information identification device is used for receiving preset parameter information of a target object sent by the platform of the Internet of things, wherein the preset parameter information comprises identification information and initial data information which have a mapping relation between the identification information and the initial data information, continuously acquiring real-time data information of the target object according to a preset period, and sending identification information consisting of the identification information and the difference data to the platform of the Internet of things when the difference data exists between the current real-time data information and the initial data information;
the system comprises an Internet of things platform and an information recognition device, wherein the Internet of things platform is used for configuring preset parameter information of a target object, the preset parameter information comprises identification information and initial data information, a mapping relation between the identification information and the initial data information is established, and the preset parameter information is sent to the information recognition device; and receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation.
In some preferred embodiments provided by the present invention, the information identifying apparatus includes:
the system comprises a parameter receiving unit, a parameter processing unit and a parameter generating unit, wherein the parameter receiving unit is used for receiving preset parameter information of a target object sent by an Internet of things platform, and the preset parameter information comprises identification information and initial data information which have a mapping relation between the identification information and the initial data information;
the data acquisition unit is used for continuously acquiring real-time data information of the target object according to a preset period;
the data comparison unit is used for comparing the current real-time data information with the initial data information;
and the information sending unit is used for sending the identification information consisting of the identification information and the difference data to the Internet of things platform when the difference data exists between the current real-time data information and the initial data information.
In some preferred embodiments provided by the present invention, the internet of things platform includes:
the device comprises a parameter configuration unit, a parameter setting unit and a parameter setting unit, wherein the parameter configuration unit is used for configuring preset parameter information of a target object, and the preset parameter information comprises identification information and initial data information;
a mapping establishing unit, configured to establish a mapping relationship between the identification information and the initial data information;
the parameter sending unit is used for sending the preset parameter information to an information identification device;
an information receiving unit configured to receive the identification information;
and the data reduction unit is used for reducing the real-time data information of the target object based on the identification information and the mapping relation.
In some preferred embodiments provided herein, the data acquisition unit includes:
the sensor module is used for acquiring real-time data of a target object;
and the timing module is used for controlling the sensor module to acquire real-time data of the target object according to a preset time node.
In some preferred embodiments of the present invention, the data comparing unit includes:
the extraction module is used for sequentially extracting the preset parameter range of the items in the initial data information;
the first judging module is used for judging whether the numerical value of the item in the real-time data information falls within a preset parameter range of the item in the initial data information, taking the item of which the numerical value does not fall within the preset parameter range as an abnormal item, and taking the numerical value of the abnormal item in the real-time data information as difference data.
In some preferred embodiments provided by the present invention, the internet of things platform further includes:
the preset parameter information evaluation unit is used for evaluating the rationality of the preset parameter information based on the number of abnormal items corresponding to the difference data;
and the preset parameter information updating unit is used for updating the preset parameter information when the preset parameter information is in an unreasonable state.
In some preferred embodiments of the present invention, the preset parameter information evaluating unit includes:
the statistical module is used for counting the number m of abnormal items corresponding to the difference data included in the identification information;
the calculation module is used for calculating the proportion c of the abnormal item quantity m to the total item quantity n, wherein the calculation formula is as follows:
c = m/n, wherein c is greater than or equal to 0 and less than or equal to 1;
the second judging module is used for judging the sizes of the c and the threshold value;
when the c is larger than the threshold value, the preset parameter information is in an unreasonable state;
and when the c is not greater than the threshold value, the preset parameter information is in a reasonable state.
In some preferred embodiments of the present invention, the preset parameter information updating unit includes:
the alarm module is used for generating alarm information when the preset parameter information is in an unreasonable state, wherein the alarm information is used for indicating the preset parameter information to be abnormal to the intelligent terminal and needing further processing;
and the parameter updating module is used for receiving new preset parameter information returned by the intelligent terminal, sending the preset parameter information of the information to the parameter configuration unit, and reconfiguring the preset parameter information of the target object through the parameter configuration unit.
In some preferred embodiments of the present invention, the information identification system further includes:
the intelligent terminal is used for establishing communication connection with the Internet of things platform, receiving and expressing the alarm information sent by the alarm module; and when the access right of the current user is confirmed, sending new preset parameter information configured based on the alarm information to the parameter updating module based on the access right of the current user, and/or calling real-time data information corresponding to the data access instruction from the Internet of things platform in response to the data access instruction input by the current user.
In some preferred embodiments provided in the present invention, the intelligent terminal includes:
the communication establishing unit is used for establishing communication connection with the Internet of things platform;
the warning unit is used for receiving and expressing the warning information sent by the warning module;
the authority determining unit is used for determining the access authority of the current user;
the parameter feedback unit is used for sending new preset parameter information configured based on the alarm information to the parameter updating module based on the access authority of the current user when the access authority of the current user is confirmed;
and the data calling unit is used for calling real-time data information corresponding to the data access instruction from the Internet of things platform based on the access authority of the current user and responding to the data access instruction input by the current user when the access authority of the current user is confirmed.
Compared with the prior art, the information identification system provided by the embodiment of the invention has the advantages that: the information identification system provided by the embodiment of the invention receives preset parameter information of a target object sent by an internet of things platform through an information identification device, continuously collects real-time data information of the target object according to a preset period, and sends identification information consisting of identification information and difference data to the internet of things platform when the difference data exists between the current real-time data information and initial data information; configuring preset parameter information of a target object through an Internet of things platform, wherein the preset parameter information comprises identification information and initial data information, establishing a mapping relation between the identification information and the initial data information, and sending the preset parameter information to an information recognition device; receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation; therefore, when the difference data exists between the current real-time data information and the initial data information, the identification information consisting of the identification information and the difference data is sent to the Internet of things platform, the information identification device does not need to send all real-time data information to the Internet of things platform, and the problems of network congestion and hidden danger of data loss caused by the fact that pressure is easily brought to a network due to excessive data quantity when the Internet of things system transmits data are avoided.
Drawings
Fig. 1 is a schematic diagram of an architecture of an information identification system based on internet of things technology according to an embodiment of the present invention;
fig. 2 is a block diagram of a structure of an information identification system based on an internet of things technology according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a data acquisition unit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a data comparison unit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a preset parameter information evaluation unit according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a preset parameter information updating unit according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
At present, because the internet of things generally needs a plurality of sensing units to acquire information of a plurality of state parameters of a specific monitored object, and work data of each device needs to be transmitted in the internet of things, the internet of things needs to monitor and manage the devices in real time under many conditions, the reporting frequency of the states and attributes of the devices is very high, data streams reported each time are also very large, when the states and attributes of the devices are complex and the reporting period is short, the data transmission flow of the internet of things is relatively large, and the processing capacity of the network is also relatively high, so that the network bandwidth for transmitting data is relatively large, the network is prone to bringing about a great problem, and the hidden danger of network congestion and data loss exists.
In order to solve the above problems, an embodiment of the present invention provides an information recognition system based on an internet of things technology, where the information recognition system provided in the embodiment of the present invention receives preset parameter information of a target object sent from an internet of things platform through an information recognition device, continuously collects real-time data information of the target object according to a preset period, and sends recognition information composed of identification information and difference data to the internet of things platform when there is difference data between current real-time data information and initial data information; configuring preset parameter information of a target object through an Internet of things platform, wherein the preset parameter information comprises identification information and initial data information, establishing a mapping relation between the identification information and the initial data information, and sending the preset parameter information to an information recognition device; receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation; therefore, when the difference data exists between the current real-time data information and the initial data information, the identification information consisting of the identification information and the difference data is sent to the Internet of things platform, the information identification device does not need to send all real-time data information to the Internet of things platform, and the problems of network congestion and hidden danger of data loss caused by the fact that the network is easily stressed due to the fact that the data amount is too large when the Internet of things system transmits data are solved.
Fig. 1 is a schematic structural diagram of an information identification system based on internet of things technology according to an embodiment of the present invention, and for convenience of description, only the parts related to the embodiment of the present invention are shown.
As shown in fig. 1, in a preferred embodiment provided by the present invention, an information identification system based on internet of things technology includes an internet of things platform 200 and at least one information identification device 100, where each information identification device 100 is communicatively connected to the internet of things platform 200.
In the communication connection between each information recognition device 100 and the platform 200 of the internet of things, each information recognition device 100 is connected to the platform 200 of the internet of things through a network, which may be a medium for providing a communication link between the information recognition device 100 and the platform 200 of the internet of things.
Preferably, the network may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others.
In a specific implementation provided in the embodiment of the present invention, the information recognition apparatus 100 is configured to receive preset parameter information of a target object sent from the internet of things platform 200, where the preset parameter information includes identification information and initial data information having a mapping relationship therebetween, continuously acquire real-time data information of the target object according to a preset period, and send identification information composed of the identification information and difference data to the internet of things platform 200 when there is difference data between current real-time data information and initial data information;
in the preferred embodiment provided by the present invention, the preset parameter information is preset parameter ranges of different items, because an access terminal in an access network usually includes a large number of sensing units, the sensing units can collect state parameter sensing information of a monitored object, and different sensing units are used for detecting different monitored objects, so that there are preset parameter ranges of different items, and therefore, an internet of things usually needs a plurality of sensing units to collect information of a plurality of state parameters of a specific monitored object.
In the embodiment of the present invention, the preset parameter information includes identification information and initial data information having a mapping relationship therebetween, for example, the mapping relationship is f (x), and the initial data information corresponding to the item A, B, C is a1, B1, and C1, respectively; through the mapping relation F (x), the A1 corresponds to the output a, the B1 corresponds to the output B, and the C1 corresponds to the output C; therefore, the preset parameter information includes the sets of identification information a, B and C and initial data information a1, B1 and C1; the specific implementation process of continuously acquiring the real-time data information of the target object according to the preset period and sending the identification information consisting of the identification information and the difference data to the internet of things platform 200 when the difference data exists between the current real-time data information and the initial data information is embodied in that the real-time data information is A1, B1 and C2; at this time, the difference data is C2, and the identification information at this time is composed of a, b, and C2.
In another specific implementation provided in the embodiment of the present invention, the internet of things platform 200 is configured to configure preset parameter information of a target object, where the preset parameter information includes identification information and initial data information, establish a mapping relationship between the identification information and the initial data information, and send the preset parameter information to the information identification apparatus 100; and receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation.
In the specific implementation process of restoring the real-time data information of the target object based on the identification information and the mapping relationship, according to the mapping relationship f (x), a is restored to a1, B is restored to B1, and finally a set of real-time data information a1, B1 and C2 is formed.
Fig. 2 schematically illustrates a structure of an information identification system based on internet of things according to an embodiment of the present invention.
Specifically, as shown in fig. 2, in a specific implementation of the information identification apparatus 100 provided in the embodiment of the present invention, the information identification apparatus 100 includes:
the parameter receiving unit 101 is configured to receive preset parameter information of a target object sent by the internet of things platform 200, where the preset parameter information includes identification information and initial data information that have a mapping relationship therebetween;
the data acquisition unit 102 is used for continuously acquiring real-time data information of the target object according to a preset period;
specifically, the step of continuously acquiring the real-time data information of the target object according to the preset period provided by the embodiment of the present invention specifically includes: firstly, acquiring real-time data of a target object through a sensor module; and then controlling the sensor module to acquire real-time data of the target object through the timing module according to a preset time node.
A data comparison unit 103, configured to compare the current real-time data information with the initial data information;
specifically, the step of comparing the current real-time data information with the initial data information provided in the embodiment of the present invention specifically includes: firstly, a preset parameter range of items in initial data information is sequentially extracted, then whether the numerical value of the items in real-time data information falls into the preset parameter range of the items in the initial data information is judged, the items of which the numerical values do not fall into the preset parameter range are taken as abnormal items, the numerical values of the abnormal items in the real-time data information are taken as difference data, the items of which the data fall into the preset parameter range are taken as normal items, and only all normal real-time data information is stored in an internet of things platform, so that a worker can call the data information stored in the internet of things platform.
An information sending unit 104, configured to send, when there is difference data between the current real-time data information and the initial data information, identification information composed of the identification information and the difference data to the internet of things platform 200.
Specifically, as shown in fig. 2, in a specific implementation of the internet of things platform 200 provided in the embodiment of the present invention, the internet of things platform 200 includes:
a parameter configuration unit 201, configured to configure preset parameter information of a target object, where the preset parameter information includes identification information and initial data information;
a mapping establishing unit 202, configured to establish a mapping relationship between the identification information and the initial data information;
a parameter sending unit 203, configured to send the preset parameter information to the information identification apparatus 100;
an information receiving unit 204, configured to receive the identification information;
a data restoring unit 205, configured to restore the real-time data information of the target object based on the identification information and the mapping relationship.
Fig. 3 schematically shows a specific structural diagram of a data acquisition unit provided by an embodiment of the present invention.
As shown in fig. 3, in some preferred embodiments of the present invention, the data acquisition unit 102 includes:
a sensor module 1021 for acquiring real-time data of a target object;
the timing module 1022 is configured to control the sensor module to collect real-time data of the target object according to a preset time node.
It can be understood that the specific period of the preset time node in the embodiment of the present invention is set according to an actual requirement, and the specific value of the preset time node is not limited in the present invention.
Fig. 4 exemplarily shows a specific structural diagram of the data comparison unit provided by the embodiment of the present invention.
As shown in fig. 4, in some preferred embodiments of the present invention, the data comparing unit 103 includes:
an extracting module 1031, configured to sequentially extract preset parameter ranges of items in the initial data information;
the first determining module 1032 is configured to determine whether a value of the item in the real-time data information falls within a preset parameter range of the item in the initial data information, regard an item whose value does not fall within the preset parameter range as an abnormal item, and regard a value of the abnormal item in the real-time data information as difference data.
With continued reference to fig. 2, in some preferred embodiments of the present invention, the internet of things platform 200 further includes:
a preset parameter information evaluation unit 206, configured to evaluate the rationality of the preset parameter information based on the number of abnormal items corresponding to the difference data;
specifically, in a preferred embodiment of the present invention, the step of evaluating the rationality of the preset parameter information based on the number of abnormal items corresponding to the difference data includes: counting the number m of abnormal items corresponding to the difference data included in the identification information, calculating the ratio c of the number m of the abnormal items to the number n of all the items, further judging the size of the c and a threshold value, wherein when the c is larger than the threshold value, the preset parameter information is in an unreasonable state, and when the c is not larger than the threshold value, the preset parameter information is in a reasonable state.
It can be understood that the specific value of the threshold in the embodiment of the present invention is set according to actual requirements, and the specific value of the threshold is not limited by the present invention.
A preset parameter information updating unit 207, configured to update the preset parameter information when the preset parameter information is in an unreasonable state.
Specifically, in a preferred embodiment of the present invention, the step of updating the preset parameter information includes: when the preset parameter information is in an unreasonable state, generating alarm information, wherein the alarm information is used for indicating that the preset parameter information is abnormal to the intelligent terminal 300 and needs to be further processed; and then, receiving new preset parameter information returned by the intelligent terminal 300, sending the new preset parameter information to the parameter configuration unit, and reconfiguring the preset parameter information of the target object through the parameter configuration unit, so that the preset parameter information can be evaluated in time when the excessive project data is abnormal, and the preset parameter information is updated according to the evaluation result.
Fig. 5 exemplarily shows a specific structural diagram of the preset parameter information evaluation unit provided in the embodiment of the present invention.
As shown in fig. 5, in some preferred embodiments of the present invention, the preset parameter information evaluating unit 206 includes:
a statistic module 2061, configured to count the number m of abnormal items corresponding to the difference data included in the identification information;
a calculating module 2062, configured to calculate a ratio c of the number m of abnormal items to the number n of all items, where the calculation formula is as follows:
c = m/n, wherein c is greater than or equal to 0 and less than or equal to 1;
a second determining module 2063, configured to determine the magnitude of c and the threshold;
when the c is larger than the threshold value, the preset parameter information is in an unreasonable state;
and if the c is not greater than the threshold value, the preset parameter information is in a reasonable state.
Fig. 6 exemplarily shows a specific structural diagram of the preset parameter information updating unit according to an embodiment of the present invention.
As shown in fig. 6, in some preferred embodiments of the present invention, the preset parameter information updating unit 207 includes:
an alarm module 2071, configured to generate alarm information when the preset parameter information is in an unreasonable state, where the alarm information is used to indicate to the intelligent terminal 300 that the preset parameter information is abnormal and needs to be further processed; when the preset parameter information is in a reasonable state, the abnormal data of the abnormal item needs to be notified to a worker for processing, and the processing is to verify whether the equipment associated with the corresponding sensing unit is abnormal.
The parameter updating module 2072 is configured to receive new preset parameter information returned by the intelligent terminal 300, send the new preset parameter information to the parameter configuration unit, and reconfigure the preset parameter information of the target object through the parameter configuration unit.
Referring still to fig. 2, in some preferred embodiments of the present invention, the information identification system further includes:
the intelligent terminal 300 is used for establishing communication connection with the internet of things platform 200, receiving and expressing the alarm information sent by the alarm module; when the access right of the current user is confirmed, new preset parameter information configured based on the alarm information is sent to the parameter updating module based on the access right of the current user, and/or real-time data information corresponding to the data access instruction is called from the internet of things platform 200 in response to the data access instruction input by the current user.
Specifically, in the embodiment of the present invention, the intelligent terminal 300 and the internet of things platform 200 establish a communication connection through a network; in the specific implementation of receiving and expressing the warning information sent by the warning module, the warning information is displayed through a display screen of the intelligent terminal 300 and/or voice is played through a power amplifier of the intelligent terminal 300, so as to remind a worker of occurrence of current abnormal information, so that the worker is prompted to perform further processing on the abnormal preset parameter information, wherein the further processing is updating of the preset parameter information.
Specifically, with continuing reference to fig. 2, in some preferred embodiments provided by the present invention, the intelligent terminal 300 includes:
a communication establishing unit 301, configured to establish a communication connection with the internet of things platform 200;
the warning unit 302 is configured to receive and express the warning information sent by the warning module 2071;
a right determining unit 303, configured to determine a current user access right;
a parameter feedback unit 304, configured to send new preset parameter information configured based on the warning information to the parameter updating module based on the access right of the current user when the access right of the current user is confirmed;
and a data invoking unit 305, configured to invoke, based on the access right of the current user and in response to a data access instruction input by the current user, real-time data information corresponding to the data access instruction from the internet of things platform 200 when the access right of the current user is confirmed.
Further, in this embodiment of the present invention, the data retrieving unit includes:
the position determining module is used for responding to a data access instruction and determining the storage position of the real-time data information corresponding to the data access instruction;
and the data calling module is used for calling the real-time data information from the storage position in the platform database of the Internet of things.
In summary, the information identification system provided by the embodiment of the present invention has the following advantages:
the information recognition system provided by the embodiment of the invention receives preset parameter information of a target object sent from the internet of things platform 200 through the information recognition device 100, continuously collects real-time data information of the target object according to a preset period, and sends recognition information consisting of identification information and difference data to the internet of things platform 200 when the difference data exists between the current real-time data information and the initial data information; configuring preset parameter information of a target object through the internet of things platform 200, wherein the preset parameter information comprises identification information and initial data information, establishing a mapping relation between the identification information and the initial data information, and sending the preset parameter information to the information recognition device 100; receiving the identification information, and restoring the real-time data information of the target object based on the identification information and the mapping relation; therefore, when the difference data exists between the current real-time data information and the initial data information, the identification information consisting of the identification information and the difference data is sent to the internet of things platform 200, and the information identification device 100 does not need to send all real-time data information to the internet of things platform 200, so that the problems of network congestion and hidden danger of data loss caused by the fact that the network is easily stressed due to excessive data quantity when the internet of things system transmits data are solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (1)
1. An information identification system based on the technology of the Internet of things is characterized by comprising an Internet of things platform and at least one information identification device, wherein each information identification device is in communication connection with the Internet of things platform;
the information recognition apparatus includes: the system comprises a parameter receiving unit, a parameter processing unit and a parameter generating unit, wherein the parameter receiving unit is used for receiving preset parameter information of a target object sent by an Internet of things platform, and the preset parameter information comprises identification information and initial data information which have a mapping relation between the identification information and the initial data information;
the data acquisition unit is used for continuously acquiring real-time data information of the target object according to a preset period;
the data comparison unit is used for comparing the current real-time data information with the initial data information;
the information sending unit is used for sending identification information consisting of the identification information and the difference data to the Internet of things platform when the difference data exists between the current real-time data information and the initial data information;
the Internet of things platform comprises: the device comprises a parameter configuration unit, a parameter setting unit and a parameter configuration unit, wherein the parameter configuration unit is used for configuring preset parameter information of a target object, and the preset parameter information comprises identification information and initial data information;
the mapping establishing unit is used for establishing a mapping relation between the identification information and the initial data information;
the parameter sending unit is used for sending the preset parameter information to an information identification device;
an information receiving unit configured to receive the identification information;
the data reduction unit is used for reducing the real-time data information of the target object based on the identification information and the mapping relation;
the data acquisition unit includes: the sensor module is used for acquiring real-time data of a target object;
the timing module is used for controlling the sensor module to collect real-time data of a target object according to a preset time node;
the data comparison unit includes: the extraction module is used for sequentially extracting the preset parameter range of the items in the initial data information;
the first judgment module is used for judging whether the numerical value of the item in the real-time data information falls within a preset parameter range of the item in the initial data information, taking the item of which the numerical value does not fall within the preset parameter range as an abnormal item, and taking the numerical value of the abnormal item in the real-time data information as difference data;
the internet of things platform further comprises: the preset parameter information evaluation unit is used for evaluating the rationality of the preset parameter information based on the number of abnormal items corresponding to the difference data;
the preset parameter information updating unit is used for updating the preset parameter information when the preset parameter information is in an unreasonable state;
the preset parameter information evaluation unit comprises: the statistical module is used for counting the number m of the abnormal items corresponding to the difference data included in the identification information;
the calculation module is used for calculating the proportion c of the abnormal item quantity m to the total item quantity n, wherein the calculation formula is as follows: c = m/n, wherein c is greater than or equal to 0 and less than or equal to 1;
the second judging module is used for judging the sizes of the c and the threshold value;
when the c is larger than the threshold value, the preset parameter information is in an unreasonable state;
when c is not greater than the threshold value, the preset parameter information is in a reasonable state;
the preset parameter information updating unit comprises an alarm module and a parameter updating module, wherein the alarm module is used for generating alarm information when the preset parameter information is in an unreasonable state, and the alarm information is used for indicating the preset parameter information to be abnormal to an intelligent terminal;
the parameter updating module is used for receiving new preset parameter information returned by the intelligent terminal, sending the new preset parameter information to the parameter configuration unit, and reconfiguring the preset parameter information of the target object through the parameter configuration unit;
the information identification system further comprises: an intelligent terminal;
the intelligent terminal comprises: the communication establishing unit is used for establishing communication connection with the Internet of things platform;
the warning unit is used for receiving and expressing the warning information sent by the warning module;
the authority determining unit is used for determining the access authority of the current user;
the parameter feedback unit is used for sending new preset parameter information configured based on the alarm information to the parameter updating module based on the access authority of the current user when the access authority of the current user is confirmed;
and the data calling unit is used for calling real-time data information corresponding to the data access instruction from the Internet of things platform based on the access authority of the current user and responding to the data access instruction input by the current user when the access authority of the current user is confirmed.
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