CN112333241B - Intelligent security system based on big data service - Google Patents
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Abstract
The invention provides a smart security system based on big data service, which comprises: the system comprises a field monitoring subsystem, a user interaction subsystem, a fire-fighting linkage subsystem, an intelligent security inspection subsystem and an intelligent service platform; the field monitoring subsystem is used for monitoring and analyzing abnormal conditions and behaviors of illegal invasion and malicious injury of the park in real time and sending monitoring data and analysis results to the intelligent service platform; the user interaction subsystem is used for the user to learn security knowledge and provide suggestions and type evaluation for the existing security layout; the fire-fighting linkage subsystem is used for monitoring the fire-fighting environment of the park in real time and periodically performing equipment self-inspection; the intelligent security check subsystem is used for carrying out real-time linkage monitoring on the gate inhibition safety of the park; the intelligent service platform is used for data updating query and configuration management, the security management system is higher in security, can automatically update and manage security data in real time, and is safer in data transmission process and higher in management efficiency.
Description
Technical Field
The invention relates to the technical field of security, in particular to an intelligent security system based on big data service.
Background
The development of emerging technologies such as internet of things, internet and cloud computing marks the coming of a big data era, and changes the working, living and thinking modes of people. The security protection work also meets the trend of the development of the era and the requirement of the era of smart city construction, a big data cloud computing means is fully used, the smart security protection is constructed, the security prevention and control capability and the comprehensive management and control capability are remarkably improved, the existing security protection systems independently operate, a standardized real-time data acquisition and remote control interface is lacked, the informatization degree is low, the linkage and comprehensive processing capability of the security protection systems is not strong, linkage alarm and synchronous record cannot be formed with other subsystems after abnormity is found, the comprehensive prevention effect cannot be effectively exerted, the data transmission process adopts public network line transmission, and the risk of data leakage exists.
In summary, it is an urgent need of those skilled in the art to provide an intelligent security system based on big data service, which has higher security, can automatically update and manage security data in real time, is safer in data transmission process, and has higher management efficiency.
Disclosure of Invention
In order to solve the problems and requirements mentioned above, the present solution provides an intelligent security system based on big data service, which can solve the technical problems mentioned above by adopting the following technical solutions.
In order to achieve the purpose, the invention provides the following technical scheme: a smart security system based on big data service includes: the system comprises a field monitoring subsystem, a user interaction subsystem, a fire-fighting linkage subsystem, an intelligent security inspection subsystem and an intelligent service platform;
the intelligent monitoring system comprises a field monitoring subsystem, an intelligent service platform and a data fusion analysis module, wherein the field monitoring subsystem is used for monitoring and analyzing abnormal conditions and behaviors of illegal invasion and malicious injury of a park in real time and sending monitoring data and analysis results to the intelligent service platform, the field monitoring subsystem comprises a data acquisition network, a data fusion analysis module, a safety alarm module and an input/output module, the data acquisition network is used for preprocessing acquired video data streams and sensor network information and then sending the preprocessed video data streams and sensor network information to the data fusion analysis module for comprehensive analysis to judge whether an abnormal state exists or not, if the abnormal state exists, the safety alarm module sends alarm information, the input/output module sends the alarm information to the intelligent service platform, and the data fusion analysis module comprises a personnel abnormal behavior judgment module and an environment state judgment module;
the user interaction subsystem is used for learning security knowledge and proposing suggestions and type evaluation to the existing security layout by a user, the user interaction subsystem comprises a security propaganda module, a security suggestion and evaluation module and a message publishing module, the security propaganda module is connected with the message publishing module, receives security propaganda information sent by the intelligent service platform and carries out online interaction propaganda, and the user can access the security suggestion and evaluation module through a web server to carry out scoring and proposing to the existing security layout;
the fire-fighting linkage subsystem is used for monitoring the fire-fighting environment of a park in real time and periodically self-checking equipment, and comprises a fire-fighting data monitoring module, a fire-fighting fault processing module and a data uploading module, wherein the monitoring module is used for receiving fire-fighting monitoring information of a fire-fighting detection assembly, the fire-fighting fault processing module is used for maintaining or updating parameters of fault equipment, and the data uploading module is used for uploading maintenance information and fault equipment positioning information;
the intelligent security check subsystem is used for performing real-time linkage monitoring on the safety of the park entrance guard, and comprises an entrance guard verification module, a vehicle identification module, a visitor management module and an alarm information sharing module, wherein the entrance guard verification module, the vehicle identification module and the visitor management module are all connected with the alarm information sharing module;
the intelligent service platform comprises an operation authority verification module, a data updating and inquiring module, a data configuration management module, an area management module, an intelligent alarm module, an operation and maintenance management module and a security and protection analysis module, wherein the data configuration management module is used for modifying, inquiring and setting operation parameters, the area management module comprises a security and protection electronic map, a partition recording module and a position navigation module, the operation authority verification module is used for constructing a multi-level user structure and configuring user authorities of all levels according to management requirements of departments of all levels, the intelligent alarm module is used for giving an alarm when an abnormal state is monitored, and the operation and maintenance management module is used for recording security and protection fault information, managing and maintaining information and forming an operation and maintenance report; the field monitoring subsystem, the user interaction subsystem, the fire-fighting linkage subsystem and the intelligent security inspection subsystem are communicated with the intelligent service platform through an intelligent exchange gateway.
Further, the data acquisition network acquires a video data stream and a plurality of environmental parameters through a video monitoring device and a multi-sensor node, performs predistortion processing on the acquired video data stream, performs data uniform analysis on the environmental parameters to obtain environmental parameter data with uniform format, and performs a comparison judgment method on the environmental parameter data with uniform format to remove invalid data and redundant data to obtain preprocessed data; sending the video stream data after the pre-distortion processing and the sensing parameter data after the pre-distortion processing to the personnel abnormal behavior judgment module and the environment state judgment module respectively; the personnel abnormal behavior judgment module compares the collected behavior characteristic values with abnormal behavior characteristic values stored in a database to judge to obtain abnormal behavior judgment results, and the environment state judgment module classifies the preprocessed data according to time and position to obtain classified data; and performing relevance processing on the classified data according to the relevance among different environmental parameters to obtain a parameter relevance model, and comparing and analyzing the parameter relevance model and data in a standard database to judge whether the environmental state is normal or not.
Furthermore, the predistortion processing comprises reading the input and output coordinates of each pixel point in each video frame of the video data stream subjected to predistortion processing; determining a positioning pixel point of each line in the video frame after the pre-distortion treatment and the relative position relationship between the positioning pixel point and other pixel points of the same line; and according to the input and output coordinates of each pixel point in each video frame, acquiring the number of pixel points in each line of the video frame after the pre-distortion treatment and the input and output coordinates of the positioning pixel points, acquiring the relative input coordinates of the pixel points in each line and the positioning pixel points in the line after the pre-distortion treatment, and performing the pre-distortion treatment on the received video data by using the positioning pixel points in each line and the relative position relationship between the positioning pixel points and other pixel points in the same line.
Furthermore, the safety alarm module comprises an offline alarm unit and an online alarm unit, and the offline alarm unit can alarm the alarm type and the alarm emergency degree in a voice and sound-light alarm mode; the on-line alarm unit sends alarm information to the intelligent service platform in a wireless mode, the on-line alarm unit comprises an information cache module and an alarm priority discrimination module, the information cache module caches the received alarm information, when no other alarm information is accessed within a period of time, the alarm information is output through the input and output module, otherwise, the alarm priority discrimination module discriminates the priority degree by adopting a priority discrimination algorithm based on a fuzzy set theory, and then the input and output module outputs the alarm information in sequence according to the priority.
Furthermore, the security propaganda module can check information and states of each node broadcast and LED equipment through the security map interface of the intelligent service platform, can pre-record various broadcast prompt tones according to a broadcast system built-in character-to-voice module, and receives the security propaganda information sent by the intelligent service platform through the message issuing module and conducts online interactive propaganda, and the intelligent service platform can realize the increase, deletion, modification, searching and state checking of the broadcast talkback equipment through the data updating and inquiring module.
Furthermore, the monitoring module receives the fire monitoring information of the fire detection assembly, compares the obtained fire monitoring information with a preset monitoring information value, if the obtained monitoring information is inconsistent with the preset monitoring information, judges that the corresponding equipment is currently in an abnormal working state, and can perform maintenance or updating by the fire fault processing module when monitoring that the equipment has abnormal faults, and the data uploading module uploads the maintenance information and the fault equipment positioning information to the intelligent service platform periodically.
Furthermore, the entrance guard verification module comprises a face recognition device, the vehicle recognition module is used for recognizing and managing the entering and exiting vehicles through license plates at an entrance and an exit, rapidly registering external vehicles and automatically recognizing and allowing legal vehicles to enter and exit, the vehicle recognition module is used for realizing license plate character recognition by adopting a method based on a convolutional neural network, and sending a recognition result to the entrance guard management module so as to control the automatic opening and closing of the entrance guard and record the entering and exiting of the recognized vehicles; the visitor management module sends access connection to visitors through a visitor terminal, after the visitors fill in the access connection, the visitor management module sends the connection to an entrance guard monitoring server in a wireless mode, the identities of the visitors are judged by entrance guards, and the alarm information sharing module is used for sending alarm information and positioning information to the intelligent service platform in time when illegal intruders and vehicles are found.
Furthermore, the security analysis module carries out periodic statistical analysis on the security parameter updating date, the equipment management information and the alarm record data, and carries out visual display through a line graph, a column graph and a pie graph, the alarm record data mainly comprises various alarm data in a statistical specified time period and alarm conditions and disposal conditions in a specified date, and the statistics of the equipment management information comprises various equipment alarm information, equipment management information, equipment addition, deletion, modification and the like operation records of the security system.
Furthermore, the intelligent switching gateway comprises a data encryption and decryption module, when data transmission is carried out, the intelligent switching gateway decrypts the encrypted packet into intermediate effective data by using a public key through the data encryption and decryption module after receiving the encrypted packet, and then the intelligent switching gateway decrypts the intermediate effective data into a decrypted packet by using a key token of the data encryption and decryption module, so that the communication security of the data is protected.
The technical scheme can show that the invention has the beneficial effects that: the invention has higher safety, can automatically update and manage the security data in real time, and has safer data transmission process and higher management efficiency.
In addition to the above objects, features and advantages, the following description of the preferred embodiments will make best possible to understand the features and advantages of the present invention with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described, wherein the drawings are only used for illustrating some embodiments of the present invention and do not limit all embodiments of the present invention thereto.
Fig. 1 is a schematic view illustrating a smart security system based on big data service according to the present invention.
FIG. 2 is a schematic diagram of the structure of the intelligent service platform according to the present invention.
Fig. 3 is a schematic diagram illustrating specific steps of the monitoring data analysis process in this embodiment.
Fig. 4 is a schematic diagram illustrating a specific step of the pre-distortion processing procedure in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
The intelligent security system based on the big data service is higher in security, can automatically update and manage security data in real time, is safer in data transmission process, and is higher in management efficiency. As shown in fig. 1 to 4, the system includes: the intelligent security system comprises an on-site monitoring subsystem, a user interaction subsystem, a fire-fighting linkage subsystem, an intelligent security inspection subsystem and an intelligent service platform, wherein the on-site monitoring subsystem, the user interaction subsystem, the fire-fighting linkage subsystem and the intelligent security inspection subsystem are in data communication with the intelligent service platform through an intelligent exchange gateway, the on-site monitoring subsystem analyzes and summarizes monitoring video data in a specific area in a park and sensing data output by an infrared detector, an environment sensor and a plurality of sensor nodes, judges whether abnormal conditions occur or not, feeds abnormal alarm information back to the intelligent service platform at a main monitoring end, and is subjected to related processing by monitoring personnel, the user interaction subsystem is convenient for park residents to provide related suggestions for the park security system and form related suggestion evaluation reports, the security system is further optimized through the analysis suggestion evaluation reports, operators can also perform security protection knowledge and notification through the subsystem, the fire-fighting linkage subsystem is used for monitoring fire-fighting facility information of each area in real time, and can automatically update data and process the information to ensure fire safety when abnormal faults are found, and the intelligent security inspection subsystem can identify and intercept illegal intruders and vehicles and form entrance guard alarm records.
In this system, the on-site monitoring subsystem is used for carrying out real time monitoring analysis and sending monitored data and analysis result to the abnormal conditions and the action of the illegal invasion and malicious injury of garden the wisdom service platform, the on-site monitoring subsystem includes data acquisition network, data fusion analysis module, safety alarm module and input/output module, the data acquisition network is used for carrying out the preliminary treatment back with the video data stream and the sensor network information of acquireing and sends to data fusion analysis module carries out the integrated analysis, judges whether there is abnormal state, if have abnormal state then by safety alarm module sends alarm information, through input/output module with alarm information send to wisdom service platform, data fusion analysis module includes personnel's abnormal behavior judgement module and environmental status judgement module.
As shown in fig. 3, the monitoring data analysis process is as follows: s2, carrying out predistortion treatment on the collected video data stream, carrying out data unified analysis on the environmental parameters to obtain environmental parameter data with unified format, and carrying out comparison judgment on the environmental parameter data with unified format to remove invalid data and redundant data to obtain preprocessed data; s3, respectively sending the video stream data after the pre-distortion treatment and the sensing parameter data after the pre-distortion treatment to the personnel abnormal behavior judgment module and the environment state judgment module; s4, comparing and judging the abnormal behavior characteristic values stored in the database by the abnormal behavior judgment module according to the collected behavior characteristic values to obtain abnormal behavior judgment results, and classifying the preprocessed data by the environment state judgment module according to time and position to obtain classified data; and S5, performing relevance processing on the classified data according to the relevance among different environment parameters to obtain a parameter relevance model, and comparing and analyzing the parameter relevance model and the data in a standard database to judge whether the environment state is normal or not. As shown in fig. 4, the pre-distortion processing procedure includes: a. reading the input and output coordinates of each pixel point in each video frame which carries out predistortion processing on the video data stream; b. determining the positioning pixel point of each line in the video frame after the pre-distortion treatment and the relative position relationship between the positioning pixel point and other pixel points of the same line; c. and d, carrying out pre-distortion processing on the received video data by utilizing the positioning pixel point in each line and the relative position relationship between the positioning pixel point and other pixel points in the same line.
The safety alarm module comprises an offline alarm unit and an online alarm unit, and the offline alarm unit can alarm the alarm type and the alarm emergency degree in a voice and sound-light alarm mode; the on-line alarm unit sends alarm information to the intelligent service platform in a wireless mode, the on-line alarm unit comprises an information cache module and an alarm priority discrimination module, the on-line alarm unit caches the received alarm information in the information cache module, when no other alarm information is accessed within a period of time, the alarm information is output through the input and output module, otherwise, the alarm priority discrimination module discriminates the priority degree by adopting a priority discrimination algorithm based on a fuzzy set theory, and then the input and output module outputs the alarm information in sequence according to the priority.
The system comprises a user interaction subsystem, a security and protection advice and evaluation module and a message release module, wherein the user interaction subsystem is used for a user to learn security and protection knowledge and provide advice and type evaluation for an existing security and protection layout, the security and protection advice module is connected with the message release module and receives security and protection advice information sent by the smart service platform and carries out online interactive advice, the user can access the security and protection advice and evaluation module to score and advise the existing security and protection layout through a web server, the security and protection advice module can check information and states of each node broadcast and LED equipment through a security and protection map interface of the smart service platform, various broadcast advice sounds can be prerecorded according to a broadcasting system built-in text-to-speech module, the message release module is used for receiving the security and protection advice information sent by the smart service platform and carrying out online interactive advice, and the smart service platform can realize increase, deletion, change, check and state check of broadcast intercom equipment through the data updating query module.
The fire control linkage subsystem is used for carrying out real time monitoring and periodic equipment self-checking to the fire control environment in garden, the fire control linkage subsystem includes fire control data monitoring module, fire control trouble processing module and data upload module, monitoring module is used for receiving the fire control monitoring information of fire control determine module, fire control trouble processing module is used for maintaining the processing or the parameter update to the fault equipment, the data upload module is used for uploading maintenance information and fault equipment locating information. The monitoring module receives the fire control monitoring information of fire control detecting component, compares the fire control monitoring information who obtains with predetermined monitoring information value, if the monitoring information who obtains is inconsistent with predetermined monitoring information, then judges that corresponding equipment is current in unusual operating condition, accessible after monitoring that there is equipment unusual trouble the fire control trouble processing module carries out maintenance process or updates, and passes through the data upload module to the wisdom service platform periodically uploads maintenance information and trouble equipment locating information. In this embodiment, the monitoring information includes status information of the fire automatic alarm component, the fire-fighting linkage component, the fire hydrant fire extinguishing component, and the components in the automatic water spraying fire extinguishing system, as well as status information of the fire emergency broadcast and fire-fighting dedicated telephone component and status information of the fire-fighting power supply component; the state information of the automatic fire alarm assembly comprises the working state information of a fire detector, the state information of a manual alarm button of a manual alarm control device, the state information of an alarm supervision module, the state information of an alarm monitoring module and the like; the fire-fighting linkage component comprises system alarm and linkage function state information of a fire-fighting linkage control system; the state information of the fire hydrant extinguishing assembly comprises functional state information of a water pump control cabinet, pressure data information of a pressure stabilizing pump, state data information of an automatic exhaust valve, opening and closing state information of a fire monitor and the like; the state information of the automatic water spraying and fire extinguishing assembly comprises the functional state information of a water pump control cabinet, the functional state information of an alarm valve group, the water quality and water pressure data information of a spraying pipe network, the opening and closing state information of a signal valve and the like; the state information of the fire-fighting power supply assembly comprises power distribution function state information, power supply function state information, power generation function state information and the like.
The intelligent service platform comprises an operation authority verification module, a data updating and inquiring module, a data configuration management module, an area management module, an intelligent alarm module, an operation and maintenance management module and a security analysis module, wherein the data configuration management module is used for modifying, inquiring and setting operation parameters, the area management module comprises a security electronic map, a partition recording module and a position navigation module, the operation authority verification module is used for constructing a multi-level user structure, all levels of user authorities are configured according to all levels of department management requirements, the intelligent alarm module is used for alarming when monitoring abnormal states, and the operation and maintenance management module is used for recording security and protection fault information, managing and maintaining information and forming an operation and maintenance report. The security analysis module carries out periodic statistical analysis on the security parameter updating date, the equipment management information and the alarm recorded data, and carries out visual display through a broken line graph, a column graph and a pie graph, the alarm recorded data mainly comprise various alarm data in a statistical specified time period and alarm conditions and disposal conditions in a specified date, and the statistics of the equipment management information comprises various equipment alarm information, equipment management information, equipment addition, deletion, modification and other operation records of the security system. The intelligent switching gateway comprises a data encryption and decryption module, when data transmission is carried out, the intelligent switching gateway decrypts the encrypted packet into intermediate effective data through a public key by using the data encryption and decryption module after receiving the encrypted packet, and then the intelligent switching gateway decrypts the intermediate effective data into a decrypted packet by using a key token of the data encryption and decryption module, so that the communication safety of the data is protected.
The intelligent security check subsystem is used for carrying out real-time linkage monitoring on the safety of the park entrance guard, and comprises an entrance guard verification module, a vehicle identification module, a visitor management module and an alarm information sharing module, wherein the entrance guard verification module, the vehicle identification module and the visitor management module are all connected with the alarm information sharing module. The entrance guard verification module comprises a face recognition device, the vehicle recognition module recognizes and manages the entering and exiting vehicles through license plates at an entrance and an exit, rapidly registers the outside vehicles, automatically recognizes and allows the legal vehicles to enter and exit, and the vehicle recognition module realizes the recognition of characters of the license plates by adopting a method based on a convolutional neural network, and sends the recognition result to the entrance guard management module so as to control the automatic opening and closing of the entrance guard and record the entering and exiting of the recognized vehicles; the visitor management module sends access connection to visitors through a visitor terminal, after the visitors fill in the access connection, the visitor management module sends the connection to an entrance guard monitoring server in a wireless mode, the identities of the visitors are judged by entrance guards, and the alarm information sharing module is used for sending alarm information and positioning information to the intelligent service platform in time when illegal intruders and vehicles are found.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (5)
1. The utility model provides an intelligent security system based on big data service which characterized in that includes: the system comprises a field monitoring subsystem, a user interaction subsystem, a fire-fighting linkage subsystem, an intelligent security inspection subsystem and an intelligent service platform;
the system comprises a site monitoring subsystem, an intelligent service platform and a data fusion analysis module, wherein the site monitoring subsystem is used for monitoring and analyzing the abnormal conditions and behaviors of illegal invasion and malicious injury of a park in real time and sending monitoring data and analysis results to the intelligent service platform;
the user interaction subsystem is used for learning security knowledge and proposing suggestions and type evaluation to the existing security layout by a user, and comprises a security propaganda module, a security suggestion and evaluation module and a message publishing module, wherein the security propaganda module is connected with the message publishing module, receives security propaganda information sent by the intelligent service platform and carries out online interaction propaganda, and the user can access the security suggestion and evaluation module through a web server to carry out scoring and proposing to the existing security layout;
the fire-fighting linkage subsystem is used for monitoring the fire-fighting environment of a park in real time and periodically self-checking equipment, and comprises a fire-fighting data monitoring module, a fire-fighting fault processing module and a data uploading module, wherein the monitoring module is used for receiving fire-fighting monitoring information of a fire-fighting detection assembly, the fire-fighting fault processing module is used for maintaining or updating parameters of fault equipment, and the data uploading module is used for uploading maintenance information and fault equipment positioning information;
the intelligent security check subsystem is used for performing real-time linkage monitoring on the safety of the park entrance guard, and comprises an entrance guard verification module, a vehicle identification module, a visitor management module and an alarm information sharing module, wherein the entrance guard verification module, the vehicle identification module and the visitor management module are all connected with the alarm information sharing module;
the intelligent service platform comprises an operation authority verification module, a data updating and inquiring module, a data configuration management module, an area management module, an intelligent alarm module, an operation and maintenance management module and a security and protection analysis module, wherein the data configuration management module is used for modifying, inquiring and setting operation parameters, the area management module comprises a security and protection electronic map, a partition recording module and a position navigation module, the operation authority verification module is used for constructing a multi-level user structure and configuring user authorities of all levels according to management requirements of departments of all levels, the intelligent alarm module is used for giving an alarm when an abnormal state is monitored, and the operation and maintenance management module is used for recording security and protection fault information, managing and maintaining information and forming an operation and maintenance report; the field monitoring subsystem, the user interaction subsystem, the fire-fighting linkage subsystem and the intelligent security inspection subsystem are communicated with the intelligent service platform through an intelligent exchange gateway;
the data acquisition network acquires a video data stream and a plurality of environmental parameters through a video monitoring device and a multi-sensor node, performs predistortion processing on the acquired video data stream, performs data unified analysis on the environmental parameters to obtain environmental parameter data with unified format, and performs a comparison judgment method on the environmental parameter data with unified format to remove invalid data and redundant data to obtain preprocessed data; sending the video stream data after the pre-distortion processing and the sensing parameter data after the pre-distortion processing to the personnel abnormal behavior judgment module and the environment state judgment module respectively; the personnel abnormal behavior judgment module compares the acquired behavior characteristic value with the abnormal behavior characteristic value stored in the database to obtain an abnormal behavior judgment result, and the environment state judgment module classifies the preprocessed data according to time and position to obtain classified data; performing relevance processing on the classified data according to the relevance among different environment parameters to obtain a parameter relevance model, and performing comparative analysis on the parameter relevance model and data in a standard database to judge whether the environment state is normal or not;
the predistortion processing comprises reading the input and output coordinates of each pixel point in each video frame for carrying out predistortion processing on the video data stream; determining the positioning pixel point of each line in the video frame after the pre-distortion treatment and the relative position relationship between the positioning pixel point and other pixel points of the same line; according to the input-output coordinates of each pixel point in each video frame, acquiring the number of pixel points in each line of the video frame after the pre-distortion treatment, the input-output coordinates of positioning pixel points, the relative input coordinates of the pixel points in each line and the positioning pixel points in the line after the pre-distortion treatment, and performing the pre-distortion treatment on the received video data by using the positioning pixel points in each line and the relative position relationship between the positioning pixel points and other pixel points in the same line;
the security propaganda module can check information and states of broadcast and LED equipment of each node through a security map interface of the intelligent service platform, can pre-record various broadcast prompt tones according to a built-in text-to-speech module of a broadcast system, receives security propaganda information sent by the intelligent service platform through the message publishing module and carries out online interactive propaganda, and the intelligent service platform can realize the increase, deletion, modification, searching and state checking of broadcast talkback equipment through the data updating and inquiring module;
the security analysis module carries out periodic statistical analysis on the security parameter updating date, the equipment management information and the alarm recorded data, and carries out visual display through a broken line graph, a column graph and a pie graph, the alarm recorded data mainly comprise various alarm data in a statistical specified time period and alarm conditions and disposal conditions in a specified date, and the statistics of the equipment management information comprises various equipment alarm information, equipment management information, equipment addition, deletion, modification and other operation records of the security system.
2. The intelligent security system based on big data service as claimed in claim 1, wherein the security alarm module comprises an off-line alarm unit and an on-line alarm unit, the off-line alarm unit can alarm the alarm type and the alarm emergency degree by voice and acousto-optic alarm; the on-line alarm unit sends alarm information to the intelligent service platform in a wireless mode, the on-line alarm unit comprises an information cache module and an alarm priority discrimination module, the on-line alarm unit caches the received alarm information in the information cache module, when no other alarm information is accessed within a period of time, the alarm information is output through the input and output module, otherwise, the alarm priority discrimination module discriminates the priority degree by adopting a priority discrimination algorithm based on a fuzzy set theory, and then the input and output module outputs the alarm information in sequence according to the priority.
3. The intelligent security system based on big data service of claim 1, wherein the monitoring module receives fire monitoring information of the fire detection component, compares the obtained fire monitoring information with a preset monitoring information value, determines that the corresponding device is currently in an abnormal working state if the obtained monitoring information is inconsistent with the preset monitoring information, performs maintenance or update through the fire fault processing module when an abnormal fault of the device is detected, and periodically uploads maintenance information and fault device positioning information to the intelligent service platform through the data uploading module.
4. The intelligent security system based on big data service of claim 3, wherein the entrance guard verification module comprises a face recognition device, the vehicle recognition module manages the entering and exiting vehicles through license plate recognition at the entrance and exit, rapidly registers the outside vehicles, automatically recognizes that the legal vehicles are allowed to enter and exit, the vehicle recognition module realizes license plate character recognition by adopting a method based on a convolutional neural network, and sends the recognition result to the gate management module so as to control the automatic opening and closing of the gate and record the entering and exiting of the recognized vehicles; the visitor management module sends access connection to visitors through a visitor terminal, after the visitors fill in the access connection, the visitor management module sends the connection to an entrance guard monitoring server in a wireless mode, the identities of the visitors are judged by entrance guards, and the alarm information sharing module is used for sending alarm information and positioning information to the intelligent service platform in time when finding illegal intruders and vehicles.
5. The smart security system based on big data services as claimed in claim 1, wherein the smart switching gateway includes a data encryption/decryption module, and when data transmission is performed, the smart switching gateway receives the encrypted packet and decrypts the encrypted packet into intermediate valid data by using the public key through the data encryption/decryption module, and then the smart switching gateway decrypts the intermediate valid data into the decrypted packet by using the key token of the data encryption/decryption module, so as to protect the communication security of the data.
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| CN113903112A (en) * | 2021-09-17 | 2022-01-07 | 苏州城之瞳安防智能科技有限公司 | Intelligent monitoring system, method and medium for community management |
| CN113947875A (en) * | 2021-10-13 | 2022-01-18 | 武汉柯拓智能科技有限公司 | A smart community security alarm system based on big data |
| CN114490914A (en) * | 2022-02-16 | 2022-05-13 | 上海誉浔信息科技有限公司 | Management data analysis system and method based on big data |
| CN114578737B (en) * | 2022-03-09 | 2023-10-17 | 国网上海市电力公司超高压分公司 | Intelligent security monitoring system based on 5G network |
| CN114866187B (en) * | 2022-04-28 | 2023-11-03 | 南京科融数据系统股份有限公司 | Security information transmission method and system |
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