CN112817825B - Operation and maintenance early warning and prevention system based on multi-sensor information fusion - Google Patents
Operation and maintenance early warning and prevention system based on multi-sensor information fusion Download PDFInfo
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Abstract
The invention provides an operation and maintenance early warning and prevention system based on multi-sensor information fusion, which comprises: the service acquisition sensor is used for receiving a service request sent by any user terminal, sending first service request information to the data authorization sensor and sending second service request information to the operation and maintenance early warning sensor; the data authorization sensor generates a data bin according to the first service request information, sends first feedback information to the service acquisition sensor and sends second feedback information to the operation and maintenance early warning sensor; the service acquisition sensor generates a contract to-be-verified request according to the first feedback information; and the operation and maintenance early warning sensor verifies the validity of the agreement request to be verified according to the second service request information and the second feedback information. The invention estimates the state of the business target on the basis of the associated detection sensor, extracts and fuses the characteristics of the sensor data, and completes the verification and evaluation of the validity of the associated business target.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an operation and maintenance early warning and prevention system based on multi-sensor information fusion.
Background
With cloud computing and virtualization, the characteristics of large scale, high density, high energy consumption, complexity and the like are presented, a new generation of data center is built and developed, the improvement of data center infrastructure management becomes increasingly important, and the infrastructure integration management and intelligence of the data center become a new trend of data center development.
At present, the operation and maintenance lack of automation means, passive operation and maintenance and low efficiency, and large-scale IT facilities bring management pressure. The automatic monitoring of the data center is required to be realized, the timely alarming capability of the system and the environmental parameters is improved, and the response speed and the monitoring level of the abnormal change of the system and the environment are improved. The unified service management software platform can be realized by sensing information by various means such as a sensor (comprising a camera).
The present invention has been made in view of the above.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an operation and maintenance early warning and prevention system based on multi-sensor information fusion, which estimates the state of a service target on the basis of a correlation detection sensor and extracts the characteristics of sensor data; fusing data obtained by each sensor, extracting a characteristic vector to obtain a fused target report, and completing the state verification and evaluation of the legality of the associated business target; and further, evaluating and feeding back the associated business target condition, and correspondingly making an indication and an alarm so as to realize automatic early warning and prevention of accidents.
The invention provides an operation and maintenance early warning and prevention system based on multi-sensor information fusion, which comprises: the system comprises a service acquisition sensor, a data authorization sensor and an operation and maintenance early warning sensor;
the service acquisition sensor is used for receiving a service request sent by any user terminal, sending first service request information to the data authorization sensor according to the service request and sending second service request information to the operation and maintenance early warning sensor;
the data authorization sensor is used for receiving the first service request information sent by the service acquisition sensor, generating a data bin according to the first service request information, sending first feedback information to the service acquisition sensor, and sending second feedback information to the operation and maintenance early warning sensor;
the operation and maintenance early warning sensor is used for receiving second service request information sent by the service acquisition sensor and second feedback information sent by the data authorization sensor;
the service acquisition sensor generates a contract to-be-verified request according to the first feedback information;
and the operation and maintenance early warning sensor verifies the legality of the contract to-be-verified request according to the second service request information and the second feedback information.
Specifically, by arranging the service acquisition sensor, the data authorization sensor and the operation and maintenance early warning sensor, the fusion of information of multiple sensors is realized, the performance which is difficult to obtain by a single sensor can be obtained, and the redundancy and complementarity of information are mainly improved. The performance advantages of information fusion are mainly embodied as follows: the reliability of information and the detectability of the target are improved, the search range of time and space is expanded, the inference fuzzy degree is reduced, the detection performance is improved, the dimension of the target feature vector is increased, the spatial resolution is improved, and the fault-tolerant capability and the adaptivity of the system are enhanced.
Common methods for sensor data identification include cluster analysis, artificial neural networks, and the like. In feature fusion, feature vectors of data of each sensor are extracted, and the feature vectors are fused by using an artificial neural network or a clustering algorithm to obtain a fusion target report. And further applying decision fusion technology, such as classical reasoning, Bayesian reasoning, D-S evidence reasoning, generalized evidence processing and the like, to fuse the target reports provided by the sensors to complete target state estimation.
A multi-core processor is a processor that integrates two or more complete computing engines (cores) into one processor, and the processor can support multiple processors on a system bus, and a bus controller provides all bus control signals and command signals. The application of the multi-core processor provides technical support for multi-sensor information fusion.
According to an embodiment of the present invention, the step of the service acquisition sensor being configured to receive a service request sent from any user terminal, send first service request information to the data authorization sensor according to the service request, and send second service request information to the operation and maintenance early warning sensor includes:
after receiving a service request sent by any user terminal, the service acquisition sensor extracts a service contract verification key node and service contract identification information in the service request;
generating the first service request information at least pointing to the service contract identification information;
generating the second service request information directed at least to the service contract authentication key node.
Specifically, this embodiment provides an implementation manner of a service acquisition sensor, in which a service contract verification key node and service contract identification information in a service request are extracted to generate first service request information corresponding to the service contract identification information and second service request information corresponding to the service contract verification key node, so that separation of service information in the service information is achieved, part of the service request information forms verification information associated with the service contract verification key node, and part of the service request information forms identity information corresponding to the service contract identification information.
According to an embodiment of the present invention, the step of the data authorization sensor being configured to receive the first service request information sent by the service acquisition sensor, and generating a data bin according to the first service request information includes:
the data authorization sensor acquires data flow associated with the service contract identification information from a data pool;
extracting a preset contract verification key node and service information in the data stream;
and constructing the data bin according to the preset contract verification key node and the service information, wherein the data bin comprises a virtual interface pointing to the preset contract verification key node and a virtual address pointing to the service information.
Specifically, the embodiment provides an implementation manner in which the data authorization sensor generates the data bin according to the first service request information, and by acquiring the service contract identification information in the first service request information, the data stream associated with the service contract identification information is found in the data pool, and the data bin is formed according to the data stream, so that the security of the data stream is ensured, and the management of the data stream is facilitated.
Further, a virtual interface and a virtual address of the data bin are constructed according to the preset contract verification key node and the service information, the virtual interface of the data bin is associated with the preset contract verification key node, the virtual address is associated with the service information, when the data bin obtains the reading request, validity judgment is carried out through the preset contract verification key node, if the preset contract verification key node passes the judgment, the opposite combination method of the reading request and the virtual interface is judged, the virtual address is opened, and the reading of the service information is realized.
According to an embodiment of the present invention, the step of acquiring, by the data authorization sensor, the data stream associated with the service contract identification information from the data pool specifically includes:
and at the end node of the first preset time period, re-acquiring the data stream associated with the service contract identification information acquired in the data pool.
Specifically, the present embodiment provides an implementation manner in which the data authorization sensor acquires a data stream from the data pool, and since in use, there may be a case where a user adjusts data in the data pool, for example, modifies service information or modifies a preset contract authentication key node, and so on, it is necessary to set that, after a first preset time period elapses, a new data stream acquisition is performed.
According to an embodiment of the present invention, the step of sending the first feedback information to the service acquisition sensor and the step of sending the second feedback information to the operation and maintenance early warning sensor specifically include:
acquiring a virtual interface of the data bin, and distributing a random contract verification key node corresponding to the virtual interface;
generating a first random contract verification key character string and a second random contract verification key character string which are paired according to the random contract verification key node;
generating the first feedback information according to the first random contract authentication key character string;
and generating the second feedback information according to the second random contract authentication key character string and the preset contract authentication key node.
Specifically, this embodiment provides an implementation manner in which a data authorization sensor sends first feedback information and second feedback information, and by generating a random contract verification key node, a user terminal can receive a first random contract verification key character string after sending an access request, and send a second random contract verification key character string to an operation and maintenance early warning sensor, and when the first random contract verification key character string and the second random contract verification key character string are successfully matched, it is determined that the user terminal is legal.
According to an embodiment of the present invention, the step of obtaining the virtual interface of the data silo and allocating the random contract authentication key node corresponding to the virtual interface specifically includes:
and at the end node of a second preset time period, re-acquiring the virtual interface of the data bin, and updating the random contract verification key node.
Specifically, this embodiment provides an implementation manner for allocating a random contract verification key node according to a virtual interface, where a data stream may be reacquired when a user adjusts data in a data pool, for example, modifies service information or modifies a preset contract verification key node, and data in a mirror image text and a data bin may be changed, so that the virtual interface of the data bin needs to be reacquired in a second preset time period, thereby ensuring that the virtual interface of the data bin is synchronized with the preset contract verification key node, and implementing updating of a random contract verification key node and a second random contract verification key node.
According to an embodiment of the present invention, the operation and maintenance early warning sensor is configured to receive second service request information sent by the service acquisition sensor and second feedback information sent by the data authorization sensor, and specifically includes:
the operation and maintenance early warning sensor generates a first verification result according to the service contract verification key node and the preset contract verification key node;
and the operation and maintenance early warning sensor generates a second verification result according to the second random contract verification key character string, wherein the second verification result is a to-be-verified result.
Specifically, the embodiment provides an implementation manner in which the operation and maintenance early warning sensor receives the second service request information and the second feedback information, and by two kinds of verification on the first verification result and the second verification result, matching between the service authorization module and the user terminal and legality of the request to be verified of the contract are ensured.
And further, the second verification result is a to-be-verified result, and the validity of the second verification result is judged according to the matching result of the first random contract verification key character string and the second random contract verification key character string.
According to an embodiment of the present invention, the step of generating, by the service acquisition sensor, a contract to-be-verified request according to the first feedback information specifically includes:
and acquiring the first random contract verification key character string in the first feedback information, and sending the first random contract verification key character string to the operation and maintenance early warning sensor as the contract to-be-verified request.
Specifically, the embodiment provides an implementation manner in which a service acquisition sensor generates a contract to-be-verified request, and the contract to-be-verified request sent to an operation and maintenance early warning sensor is generated according to a first random contract verification key character string acquired from the service acquisition sensor, so that a third party is prevented from stealing a service contract verification key node of a user, and further stealing service information of the user in a data cabin.
In an application scenario, a service acquisition sensor and a user terminal are all owned by a user, the service acquisition sensor can be arranged on a service authorization terminal, the user terminal and the service authorization terminal are two independent access devices, and the problem of user information leakage caused by the fact that a third party steals a service contract verification key node of the user is avoided through the validity verification of the service authorization terminal and the user terminal.
According to an embodiment of the present invention, the step of verifying the contract request to be verified by the operation and maintenance early warning sensor according to the second service request information and the second feedback information specifically includes:
if the first verification result passes, verifying the contract to-be-verified request and the second verification result;
and if the matching result of the first random contract verification key character string and the second random contract verification key character string passes, judging that the second verification result passes, and allowing the user terminal sending the service request to call the data bin if the contract to-be-verified request is legal.
Specifically, the embodiment provides an implementation manner for the operation and maintenance early warning sensor to verify the contract request to be verified, and after the first verification result is verified, the second verification result is verified, so that matching between the service authorization module and the user terminal and legality of the contract request to be verified are ensured.
According to an embodiment of the present invention, in the step of verifying the to-be-verified contract request according to the second service request information and the second feedback information, the operation and maintenance early warning sensor further includes:
after the illegal judgment of the contract to-be-verified request reaches the preset times, the operation and maintenance early warning sensor sends operation and maintenance early warning to the data authorization sensor;
and the data authorization sensor adjusts the second preset time period to an end node according to the operation and maintenance early warning.
Specifically, the embodiment provides another implementation manner for the operation and maintenance early warning sensor to verify the contract request to be verified, and when the number of times of illegal contract requests to be verified reaches the preset number of times, the random contract verification key node is regenerated.
One or more technical solutions in the present invention have at least one of the following technical effects: the operation and maintenance early warning and preventing system based on multi-sensor information fusion provided by the invention estimates the state of a service target on the basis of a correlation detection sensor, and performs characteristic extraction on sensor data; fusing data obtained by each sensor, extracting a characteristic vector to obtain a fused target report, and completing the state verification and evaluation of the legality of the associated business target; furthermore, the method evaluates and feeds back the associated business target condition, and correspondingly makes an indication and an alarm to realize automatic accident early warning and prevention, and further improves the information redundancy and complementarity, improves the information reliability and the target detectability, enlarges the search range of time and space, reduces the inference fuzzy degree, improves the detection performance, increases the dimension of the target characteristic vector, improves the spatial resolution, and enhances the fault-tolerant capability and the self-adaptability of the system by fusing the information of the multiple sensors.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic layout diagram of an operation and maintenance early warning and prevention system based on multi-sensor information fusion provided by the invention.
Reference numerals:
10. a service acquisition sensor; 20. a data authorization sensor; 30. operation and maintenance early warning sensor.
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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The present application will now be described in detail with reference to the drawings, and the specific operations in the method embodiments may also be applied to the apparatus embodiments or the system embodiments. In the description of the present application, "at least one" includes one or more unless otherwise specified. "plurality" means two or more. For example, at least one of A, B and C, comprising: a alone, B alone, a and B in combination, a and C in combination, B and C in combination, and A, B and C in combination. In this application, "/" indicates an OR meaning, for example, A/B may indicate A or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.
In some embodiments of the present invention, as shown in fig. 1, the present solution provides an operation and maintenance early warning and prevention system based on multi-sensor information fusion, including: the system comprises a service acquisition sensor 10, a data authorization sensor 20 and an operation and maintenance early warning sensor 30;
the service acquisition sensor 10 is configured to receive a service request sent from any user terminal, send first service request information to the data authorization sensor 20 according to the service request, and send second service request information to the operation and maintenance early warning sensor 30;
the data authorization sensor 20 is configured to receive the first service request information sent by the service acquisition sensor 10, generate a data bin according to the first service request information, send first feedback information to the service acquisition sensor 10, and send second feedback information to the operation and maintenance early warning sensor 30;
the operation and maintenance early warning sensor 30 is configured to receive second service request information sent by the service acquisition sensor 10 and second feedback information sent by the data authorization sensor 20;
the service acquisition sensor 10 generates a contract to-be-verified request according to the first feedback information;
and the operation and maintenance early warning sensor 30 verifies the validity of the contract to-be-verified request according to the second service request information and the second feedback information.
It should be noted that, the operation and maintenance early warning and prevention system based on multi-sensor information fusion provided by the invention estimates the state of a business target on the basis of a correlation detection sensor, and performs feature extraction on sensor data; fusing data obtained by each sensor, extracting a characteristic vector to obtain a fused target report, and completing the state verification and evaluation of the legality of the associated business target; furthermore, the method evaluates and feeds back the associated business target condition, and correspondingly makes an indication and an alarm to realize automatic accident early warning and prevention, and further improves the information redundancy and complementarity, improves the information reliability and the target detectability, enlarges the search range of time and space, reduces the inference fuzzy degree, improves the detection performance, increases the dimension of the target characteristic vector, improves the spatial resolution, and enhances the fault-tolerant capability and the self-adaptability of the system by fusing the information of the multiple sensors.
Specifically, by arranging the service acquisition sensor 10, the data authorization sensor 20 and the operation and maintenance early warning sensor 30, the fusion of information of multiple sensors is realized, the performance which is difficult to obtain by a single sensor can be obtained, and the redundancy and complementarity of information are mainly improved. The performance advantages of information fusion are mainly embodied as follows: the reliability of information and the detectability of the target are improved, the search range of time and space is expanded, the inference fuzzy degree is reduced, the detection performance is improved, the dimension of the target feature vector is increased, the spatial resolution is improved, and the fault-tolerant capability and the adaptivity of the system are enhanced.
Common methods for sensor data identification include cluster analysis, artificial neural networks, and the like. In feature fusion, feature vectors of data of each sensor are extracted, and the feature vectors are fused by using an artificial neural network or a clustering algorithm to obtain a fusion target report. And further applying decision fusion technology, such as classical reasoning, Bayesian reasoning, D-S evidence reasoning, generalized evidence processing and the like, to fuse the target reports provided by the sensors to complete target state estimation.
A multi-core processor is a processor that integrates two or more complete computing engines (cores) into one processor, and the processor can support multiple processors on a system bus, and a bus controller provides all bus control signals and command signals. The application of the multi-core processor provides technical support for multi-sensor information fusion.
According to an embodiment of the present invention, the step of the service acquisition sensor 10 being configured to receive a service request sent from any user terminal, and send first service request information to the data authorization sensor 20 and send second service request information to the operation and maintenance early warning sensor 30 according to the service request specifically includes:
after receiving a service request sent from any user terminal, the service acquisition sensor 10 extracts a service contract verification key node and service contract identification information in the service request;
generating the first service request information pointing to at least the service contract identification information;
generating the second service request information at least pointing to the service contract authentication key node.
Specifically, the present embodiment provides an implementation manner of the service acquisition sensor 10, in which a service contract verification key node and service contract identification information in a service request are extracted to generate first service request information corresponding to the service contract identification information and second service request information corresponding to the service contract verification key node, so that service information in the service information is separated, a part of the service request information forms verification information associated with the service contract verification key node, and a part of the service request information forms identity information corresponding to the service contract identification information.
According to an embodiment of the present invention, the step of the data authorization sensor 20 being configured to receive the first service request information sent by the service acquisition sensor 10, and generating a data bin according to the first service request information specifically includes:
the data authorization sensor 20 acquires the data flow associated with the service contract identification information from the data pool;
extracting a preset contract verification key node and service information in the data stream;
and constructing the data bin according to the preset contract verification key node and the service information, wherein the data bin comprises a virtual interface pointing to the preset contract verification key node and a virtual address pointing to the service information.
Specifically, the embodiment provides an implementation manner in which the data authorization sensor 20 generates a data bin according to the first service request information, and by acquiring the service contract identification information in the first service request information, a data stream associated with the service contract identification information is found in the data pool, and the data bin is formed according to the data stream, so that the security of the data stream is ensured, and the management of the data stream is facilitated.
Further, a virtual interface and a virtual address of the data bin are constructed according to the preset contract verification key node and the service information, the virtual interface of the data bin is associated with the preset contract verification key node, the virtual address is associated with the service information, when the data bin obtains the reading request, validity judgment is carried out through the preset contract verification key node, if the preset contract verification key node passes the judgment, the opposite combination method of the reading request and the virtual interface is judged, the virtual address is opened, and the reading of the service information is realized.
According to an embodiment of the present invention, the step of acquiring, by the data authorization sensor 20, the data stream associated with the service contract identification information from the data pool specifically includes:
and at the end node of the first preset time period, re-acquiring the data stream associated with the service contract identification information acquired in the data pool.
Specifically, the present embodiment provides an implementation manner of the data authorization sensor 20 obtaining data streams from the data pool, and since in use, there may be a case where a user adjusts data in the data pool, for example, modifies service information or modifies a preset contract authentication key node, and so on, it is required to set that, after a first preset time period elapses, new data stream obtaining is performed.
According to an embodiment of the present invention, the step of sending the first feedback information to the service acquisition sensor 10 and the step of sending the second feedback information to the operation and maintenance early warning sensor 30 specifically include:
acquiring a virtual interface of the data bin, and distributing a random contract verification key node corresponding to the virtual interface;
generating a first random contract verification key character string and a second random contract verification key character string which are paired according to the random contract verification key node;
generating the first feedback information according to the first random contract authentication key character string;
and generating the second feedback information according to the second random contract verification key character string and the preset contract verification key node.
Specifically, the embodiment provides an implementation manner in which the data authorization sensor 20 sends the first feedback information and the second feedback information, and by generating the random contract verification key node, the user terminal can receive the first random contract verification key character string after sending the access request, and send the second random contract verification key character string to the operation and maintenance early warning sensor 30, and when the first random contract verification key character string and the second random contract verification key character string are successfully matched, the user terminal is determined to be legal.
According to an embodiment of the present invention, the step of obtaining the virtual interface of the data silo and allocating the random contract authentication key node corresponding to the virtual interface specifically includes:
and at the end node of a second preset time period, re-acquiring the virtual interface of the data bin, and updating the random contract verification key node.
Specifically, this embodiment provides an implementation manner for allocating a random contract verification key node according to a virtual interface, where a data stream may be reacquired when a user adjusts data in a data pool, for example, modifies service information or modifies a preset contract verification key node, and data in a mirror image text and a data bin may be changed, so that the virtual interface of the data bin needs to be reacquired in a second preset time period, thereby ensuring that the virtual interface of the data bin is synchronized with the preset contract verification key node, and implementing updating of a random contract verification key node and a second random contract verification key node.
According to an embodiment of the present invention, the operation and maintenance early warning sensor 30 is configured to receive the second service request information sent by the service acquisition sensor 10 and the second feedback information sent by the data authorization sensor 20, and specifically includes:
the operation and maintenance early warning sensor 30 generates a first verification result according to the service contract verification key node and the preset contract verification key node;
the operation and maintenance early warning sensor 30 generates a second verification result according to the second random contract verification key character string, where the second verification result is a to-be-verified result.
Specifically, the embodiment provides an implementation manner in which the operation and maintenance early warning sensor 30 receives the second service request information and the second feedback information, and by two kinds of verification on the first verification result and the second verification result, matching between the service authorization module and the user terminal and legality of the request to be verified for the contract are ensured.
And further, the second verification result is a to-be-verified result, and the validity of the second verification result is judged according to the matching result of the first random contract verification key character string and the second random contract verification key character string.
According to an embodiment of the present invention, the step of generating, by the service acquisition sensor 10, a contract to-be-verified request according to the first feedback information specifically includes:
and acquiring the first random contract verification key character string in the first feedback information, and sending the first random contract verification key character string to the operation and maintenance early warning sensor 30 as the contract to-be-verified request.
Specifically, this embodiment provides an implementation manner in which the service acquisition sensor 10 generates a contract to-be-verified request, and the contract to-be-verified request sent to the operation and maintenance early warning sensor 30 is generated according to a first random contract verification key character string acquired by the service acquisition sensor 10, so that a third party is prevented from stealing a service contract verification key node of a user, and further stealing service information of the user in a data capsule.
In an application scenario, the service acquisition sensor 10 and the user terminal are all owned by a user, the service acquisition sensor 10 can be set on the service authorization terminal, the user terminal and the service authorization terminal are two independent access devices, and the problem of user information leakage caused by the fact that a third party steals a service contract verification key node of the user is avoided through validity verification of the service authorization terminal and the user terminal.
According to an embodiment of the present invention, the step of verifying the contract to-be-verified request by the operation and maintenance early warning sensor 30 according to the second service request information and the second feedback information specifically includes:
if the first verification result passes, verifying the contract to-be-verified request and the second verification result;
and if the matching result of the first random contract verification key character string and the second random contract verification key character string passes, judging that the second verification result passes, the contract to-be-verified request is legal, and allowing the user terminal sending the service request to call the data bin.
Specifically, the embodiment provides an implementation manner in which the operation and maintenance early warning sensor 30 verifies the contract request to be verified, and after the first verification result is verified, the second verification result is verified, so that matching between the service authorization module and the user terminal and legality of the contract request to be verified are ensured.
According to an embodiment of the present invention, in the step of verifying the contract to-be-verified request according to the second service request information and the second feedback information, the operation and maintenance early warning sensor 30 further includes:
after the illegal judgment of the contract to-be-verified request reaches the preset times, the operation and maintenance early warning sensor 30 sends operation and maintenance early warning to the data authorization sensor 20;
and the data authorization sensor 20 adjusts the second preset time period to an end node according to the operation and maintenance early warning.
Specifically, the embodiment provides another implementation manner of verifying the contract request to be verified by the operation and maintenance early warning sensor 30, and when the illegal times of the contract request to be verified reach the preset times, the random contract verification key node is regenerated.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an operation and maintenance early warning precaution system based on multisensor information fusion which characterized in that includes: the system comprises a service acquisition sensor, a data authorization sensor and an operation and maintenance early warning sensor;
the service acquisition sensor is used for receiving a service request sent by any user terminal, sending first service request information to the data authorization sensor according to the service request and sending second service request information to the operation and maintenance early warning sensor;
the data authorization sensor is used for receiving the first service request information sent by the service acquisition sensor, generating a data bin according to the first service request information, sending first feedback information to the service acquisition sensor, and sending second feedback information to the operation and maintenance early warning sensor;
the operation and maintenance early warning sensor is used for receiving second service request information sent by the service acquisition sensor and second feedback information sent by the data authorization sensor;
the service acquisition sensor generates a contract to-be-verified request according to the first feedback information;
and the operation and maintenance early warning sensor verifies the legality of the contract to-be-verified request according to the second service request information and the second feedback information.
2. The operation and maintenance early warning and prevention system based on multi-sensor information fusion of claim 1, wherein the service acquisition sensor is configured to receive a service request sent from any user terminal, and in the steps of sending a first service request message to the data authorization sensor and sending a second service request message to the operation and maintenance early warning sensor according to the service request, the operation and maintenance early warning and prevention system specifically includes:
after receiving a service request sent by any user terminal, the service acquisition sensor extracts a service contract verification key node and service contract identification information in the service request;
generating the first service request information at least pointing to the service contract identification information;
generating the second service request information directed at least to the service contract authentication key node.
3. The operation and maintenance early warning and prevention system based on multi-sensor information fusion as claimed in claim 2, wherein the data authorization sensor is configured to receive the first service request information sent by the service acquisition sensor, and the step of generating a data bin according to the first service request information specifically includes:
the data authorization sensor acquires data flow associated with the service contract identification information from a data pool;
extracting a preset contract verification key node and service information in the data stream;
and constructing the data bin according to the preset contract verification key node and the service information, wherein the data bin comprises a virtual interface pointing to the preset contract verification key node and a virtual address pointing to the service information.
4. The operation and maintenance early warning prevention system based on multi-sensor information fusion as claimed in claim 3, wherein the step of the data authorization sensor obtaining the data stream associated with the service contract identification information from the data pool specifically comprises:
and at the end node of the first preset time period, re-acquiring the data stream associated with the service contract identification information acquired in the data pool.
5. The operation and maintenance early warning prevention system based on multi-sensor information fusion as claimed in claim 3, wherein the step of sending the first feedback information to the service acquisition sensor and the step of sending the second feedback information to the operation and maintenance early warning sensor specifically include:
acquiring a virtual interface of the data bin, and distributing a random contract verification key node corresponding to the virtual interface;
generating a first random contract authentication key character string and a second random contract authentication key character string which are paired according to the random contract authentication key node;
generating the first feedback information according to the first random contract authentication key character string;
and generating the second feedback information according to the second random contract verification key character string and the preset contract verification key node.
6. The operation and maintenance early warning and prevention system based on multi-sensor information fusion as claimed in claim 5, wherein in the step of obtaining the virtual interface of the data warehouse and allocating the random contract verification key node corresponding to the virtual interface, the method specifically comprises:
and at the end node of a second preset time period, re-acquiring the virtual interface of the data bin, and updating the random contract verification key node.
7. The operation and maintenance early warning and prevention system based on multi-sensor information fusion as claimed in claim 5, wherein the operation and maintenance early warning sensor is configured to receive the second service request information sent by the service acquisition sensor and the second feedback information sent by the data authorization sensor, and specifically includes:
the operation and maintenance early warning sensor generates a first verification result according to the service contract verification key node and the preset contract verification key node;
and the operation and maintenance early warning sensor generates a second verification result according to the second random contract verification key character string, wherein the second verification result is a to-be-verified result.
8. The operation and maintenance early warning and prevention system based on multi-sensor information fusion as claimed in claim 7, wherein the step of generating a contract to-be-verified request by the service acquisition sensor according to the first feedback information specifically comprises:
and acquiring the first random contract verification key character string in the first feedback information, and sending the first random contract verification key character string to the operation and maintenance early warning sensor as the contract to-be-verified request.
9. The operation and maintenance early warning prevention system based on multi-sensor information fusion as claimed in claim 8, wherein the step of verifying the contract to-be-verified request by the operation and maintenance early warning sensor according to the second service request information and the second feedback information specifically comprises:
if the first verification result passes, verifying the contract to-be-verified request and the second verification result;
and if the matching result of the first random contract verification key character string and the second random contract verification key character string passes, judging that the second verification result passes, the contract to-be-verified request is legal, and allowing the user terminal sending the service request to call the data bin.
10. The operation and maintenance early warning prevention system based on multi-sensor information fusion as claimed in claim 9, wherein in the step of verifying the contract to-be-verified request according to the second service request information and the second feedback information, the operation and maintenance early warning sensor further comprises:
after the illegal judgment of the contract to-be-verified request reaches the preset times, the operation and maintenance early warning sensor sends operation and maintenance early warning to the data authorization sensor;
and the data authorization sensor adjusts the second preset time period to an end node according to the operation and maintenance early warning.
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