Background
With the rapid development of technologies such as communication, microelectronics, artificial intelligence, automation control and the like, a brand new network concept, namely the internet of things, appears. The internet of things is seen as a third wave of information industry after computers, the internet. The use of thing networking is extensive, can be applied to many different occasions, for example fields such as environmental monitoring, traffic management, agricultural production, medical health, intelligent house, security protection control. People also hope scientific technology to bring healthier, safer, more intelligent and more convenient life style to people under the condition of meeting the requirements of people for clothes and eating and living. For example, people are concerned about the conditions of their living environment, such as temperature, humidity, air quality, and the like, which are directly related to the health problems of people; when a theft case occurs, huge loss is often brought to enterprise units or factories, the existing security system is single, people and environments can not be monitored only by video monitoring, face recognition and other technologies, articles can not be positioned or an interactive security network can not be formed, the data transmission process is encrypted to ensure the data transmission safety, and the specific security system is tight in safety, but complex in layout, too high in cost and not easy to change.
In conclusion, the security monitoring system based on the internet of things, which can realize simpler and more convenient layout and automatic data updating, is safer in transmission process, wider and more flexible in application scene and high in management efficiency, is a problem that needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to solve the problems and requirements, the scheme provides a security monitoring system based on the internet of things, and the technical problems can be solved by adopting the following technical scheme.
In order to achieve the purpose, the invention provides the following technical scheme: a security protection monitoring system based on the Internet of things comprises: the system comprises a field parameter detection network, a system health self-checking unit, a video intelligent monitoring unit, an information transmission unit, a field maintenance terminal and a visual centralized monitoring platform;
the field parameter detection network is used for forming a front-end environment information and article and personnel position information detection network, the field parameter detection network comprises a radio frequency module, a UWB positioning module and a ZigBee wireless network, and the radio frequency module comprises a plurality of electronic tags and a read-write assembly;
the system health self-checking unit is used for carrying out periodic self-checking on a system and forming a self-checking report, the system health self-checking unit comprises an equipment self-loss detection module and a health state analysis management module, the equipment self-loss detection module is used for detecting the abrasion and the aging of equipment, the health state analysis management module is used for giving out a periodic analysis prediction report according to information detected by the equipment self-loss detection module and carrying out early warning to prevent major accidents in abnormal conditions;
the intelligent video monitoring unit is used for monitoring personnel entering and exiting at an entrance, the flow of people in a specific area and abnormal behaviors of the personnel, and comprises a video acquisition component, a personnel abnormal behavior identification module and a flow of people metering module;
the information transmission unit is connected between the field parameter detection network and the visual centralized monitoring platform and used for transmitting detection data and control instructions, and comprises a wireless transmission module and a data encryption module;
the field maintenance terminal comprises an information set remaining and controlling module, a priority distinguishing module and a dual-mode power supply module, wherein the information set remaining and controlling module comprises a data processing module, an automatic timing module and an information output module, the priority distinguishing module is connected with the data processing module and is used for sending priorities according to information set by a user, information of different types is sequentially transmitted when two different types of information are simultaneously received within a period of time, and the dual-mode power supply module comprises a lithium battery power supply and commercial power dual-power supply switching mode;
the visual centralized monitoring platform is used for receiving the detection data and performing visual management, and comprises a hierarchical management module, a remote data updating module, a configuration management module, an intelligent alarm module and a cloud backup module, wherein the configuration management module is used for modifying, inquiring and setting operation parameters, the hierarchical management module is used for constructing a multi-level user structure and configuring user authorities of all levels according to management requirements of all levels of departments, and the intelligent alarm module is used for alarming when abnormal states are monitored.
Preferably, still including the entrance guard linkage management unit who is used for carrying out the management of cominging in and going out, entrance guard linkage management unit includes that a plurality of entrance guard management module and information linkage share the module, and every entrance guard management module is including going out verification module, illegal alarm module, visitor input module, it is used for verifying the identity of business turn over personnel and vehicle according to the characteristic information of storage in the database to go out verification module, if discover illegal personnel and vehicle then by illegal alarm module carries out the on-the-spot warning, by simultaneously information linkage share module broadcast alarm information to each entrance guard management module and pass through wireless transmission module send to visual centralized monitoring platform.
More preferably, the radio frequency module is used for forming an intelligent tag detection network and sending state information of a plurality of electronic tag attached objects to the read-write component, the read-write component sends detection information to the visual centralized monitoring platform regularly through the information transmission unit, the visual centralized monitoring platform can stop or activate and update data of each electronic tag according to configuration parameters, the UWB positioning module is used for positioning workers or equipment, the ZigBee wireless network comprises a ZigBee module and a plurality of sensor groups, and the ZigBee wireless network is used for sending environment information and equipment power consumption information to the field maintenance terminal.
More preferably, the environmental information includes temperature and humidity, dust content, harmful gas content and fire detection information, and the equipment power consumption information includes operating voltage, current, power consumption of a specific equipment and a working state of a relay device.
More preferably, the ZigBee module transmits various types of environmental information and power consumption information of each device to the data processing module, the data processing module preprocesses received detection data, sends priorities according to information set by a user, and sequentially transmits the information when receiving two different types of information within a period of time, the visual centralized monitoring platform judges whether an abnormal condition exists according to a threshold set by the configuration management module, and if the abnormal condition exists, the intelligent alarm module performs intelligent alarm in a linkage manner with the broadcast system.
More preferably, the UWB positioning module comprises a switch, a plurality of receivers, at least one reference tag, and a plurality of positioning tags for tracking people or equipment, the plurality of receivers being connected to the switch.
More preferably, the configuration management module includes an information query modification module, an instruction sending module and an information receiving module, the information receiving module receives the monitoring information sent by the field parameter detection network, the system health self-checking unit, the video intelligent monitoring unit and the field maintenance terminal through the information transmission unit, and the relevant monitoring information queried by the user is exported and displayed through the information query modification module, when the operation parameter needs to be modified, the user inputs a remote modification instruction into the instruction sending module, and the instruction sending module remotely transmits the remote modification instruction to the field parameter detection network and the field maintenance terminal through the information transmission unit.
More preferably, when the user updates the data, the user logs in the hierarchical management module to verify the operation authority, and after the verification is passed, the remote data updating module transmits a data updating instruction to the field parameter detection network, the video intelligent monitoring unit and the field maintenance terminal through the information transmission unit; the field parameter detection network, the video intelligent monitoring unit and the field maintenance terminal replace related parameters according to updated data and feed back an update verification request; and the information receiving module checks after receiving the updating and checking request, and completes the data updating action after the checking is successful.
More preferably, the video acquisition assembly comprises a plurality of groups of infrared cameras and a camera self-adjusting module, the self-adjusting module is used for periodically self-checking the infrared cameras to check whether the infrared cameras are normally started or not, self-adjusting the light collection and focal length of the cameras, immediately sending fault numbers to the visual centralized monitoring platform through the information transmission unit if faults occur, identifying and tracking the personnel with abnormal behaviors by the personnel abnormal behavior identification module through an abnormal behavior identification algorithm based on deep learning, and carrying out density calculation by the people flow metering device and sending alarm information to the visual centralized monitoring platform when the set crowd density is exceeded.
More preferably, the wireless transmission module includes an NB-IoT module, a local area network module, and an ethernet module.
According to the technical scheme, the invention has the beneficial effects that: the invention can realize simpler layout, automatically update data, has safer transmission process, wider and more flexible application scenes and high management efficiency.
In addition to the above objects, features and advantages, preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
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 security monitoring system based on the Internet of things is simpler in layout, capable of automatically updating data, safer in transmission process, wider and more flexible in application scene and high in management efficiency. As shown in fig. 1 to 4, the system includes: a field parameter detection network, a system health self-checking unit, a video intelligent monitoring unit, an information transmission unit, a field maintenance terminal and a visual centralized monitoring platform, wherein, the system also comprises an entrance guard linkage management unit for carrying out entrance guard management, the entrance guard linkage management unit comprises a plurality of entrance guard management modules and an information linkage sharing module, each entrance guard management module comprises an entrance guard verification module, an illegal alarm module and a visitor entry module, the access verification module is used for verifying the identities of the access personnel and vehicles according to the characteristic information stored in the database, if illegal personnel and vehicles are found, the illegal alarm module gives an alarm on site, meanwhile, the information linkage sharing module broadcasts alarm information to each access control management module and sends the alarm information to the visual centralized monitoring platform through the wireless transmission module in the information transmission unit.
The field parameter detection network is used for forming a front-end environment information and article and personnel position information detection network, the field parameter detection network comprises a radio frequency module, a UWB positioning module and a ZigBee wireless network, and the radio frequency module comprises a plurality of electronic tags and a read-write assembly.
In this system, the radio frequency module is used for forming intelligent label detection network and sends the state information that a plurality of electronic tags attached to the object to the reading and writing subassembly, the reading and writing subassembly through information transmission unit with detect information regular sending to visual centralized monitoring platform, visual centralized monitoring platform can be right according to configuration parameter each electronic tags deactivates or activation and data update, UWB location module is used for fixing a position staff or equipment, zigBee wireless network includes zigBee module and a plurality of sensor group, zigBee wireless network is used for sending environmental information and equipment power consumption information to the field maintenance terminal. The environment information comprises temperature and humidity, dust content, harmful gas content and fire detection information, and the equipment power utilization information comprises running voltage, current, power consumption and the working state of a relay device of specific equipment. The ZigBee module transmits various environmental information and power utilization information of each device to the data processing module, the data processing module preprocesses received detection data, sends priority according to information set by a user, and sequentially transmits the information when receiving two different types of information within a period of time, the visual centralized monitoring platform judges whether abnormal conditions exist according to a threshold value set by the configuration management module, and if the abnormal conditions exist, the intelligent alarm module is linked with the broadcasting system to perform intelligent alarm.
The UWB positioning module comprises a switch, a plurality of receivers, at least one reference tag and a plurality of positioning tags for tracking personnel or equipment, wherein the receivers are connected with the switch.
The system health self-checking unit is used for carrying out the periodic self-checking of system and forming the self-checking report, the system health self-checking unit includes equipment self-loss detection module and health status analysis management module, equipment self-loss detection module is used for detecting equipment wearing and tearing and ageing, health status analysis management module is used for according the information that equipment self-loss detection module detected gives periodic analysis prediction report to carry out the early warning when the abnormal conditions and prevent major accident, health status analysis management module with visual centralized monitoring platform is connected.
The intelligent video monitoring unit is used for monitoring personnel access at an access, the flow of people in a specific area and abnormal behaviors of the personnel, and comprises a video acquisition assembly, a personnel abnormal behavior identification module and a flow of people metering module. The video acquisition assembly comprises a plurality of groups of infrared cameras and a camera self-adjusting module, the self-adjusting module is right to periodically self-check the infrared cameras to check whether the infrared cameras are normally started or not, self-adjust the collection light and the focal length of the cameras, immediately pass through the information transmission unit if the infrared cameras break down, send failure numbers to the visual centralized monitoring platform, the personnel abnormal behavior recognition module adopts an abnormal behavior recognition algorithm based on deep learning to recognize and track personnel with abnormal behaviors, and the people flow metering module adopts a people flow metering device to perform density calculation and sends alarm information to the visual centralized monitoring platform when the density of set crowds is exceeded.
The information transmission unit is connected between the field parameter detection network and the visual centralized monitoring platform and used for transmitting detection data and control instructions, the information transmission unit comprises a wireless transmission module and a data encryption module, and the wireless transmission module comprises an NB-IoT module, a local area network module and an Ethernet module.
The field maintenance terminal comprises an information set remaining and controlling module, a priority distinguishing module and a dual-mode power supply module, wherein the information set remaining and controlling module comprises a data processing module, an automatic timing module and an information output module, the priority distinguishing module is connected with the data processing module and is used for sending priorities according to information set by a user, information of different types is sequentially transmitted when two different types of information are simultaneously received within a period of time, and the dual-mode power supply module comprises a lithium battery power supply and commercial power dual-power supply switching mode.
The visual centralized monitoring platform is used for receiving the detection data and performing visual management, and comprises a hierarchical management module, a remote data updating module, a configuration management module, an intelligent alarm module and a cloud backup module, wherein the configuration management module is used for modifying, inquiring and setting operation parameters, the hierarchical management module is used for constructing a multi-level user structure and configuring user authorities of all levels according to management requirements of all levels of departments, and the intelligent alarm module is used for alarming when abnormal states are monitored. The configuration management module comprises an information query modification module, an instruction sending module and an information receiving module, the information receiving module receives monitoring information sent by the field parameter detection network, the system health self-checking unit, the video intelligent monitoring unit and the field maintenance terminal through the information transmission unit, relevant monitoring information queried by a user is exported and displayed through the information query modification module, when operation parameters need to be modified, the user inputs a remote modification instruction into the instruction sending module, and the instruction sending module remotely transmits the remote modification instruction to the field parameter detection network and the field maintenance terminal through the information transmission unit. As shown in fig. 4, the user data update process is as follows: when a user updates data, a, logging in the hierarchical management module to verify the operation authority; b. after the verification is passed, the remote data updating module transmits a data updating instruction to the field parameter detection network, the video intelligent monitoring unit and the field maintenance terminal through the information transmission unit; c. the field parameter detection network, the video intelligent monitoring unit and the field maintenance terminal replace related parameters according to updated data and feed back an update verification request; d. and the information receiving module checks after receiving the updating and checking request, and completes the data updating action after the checking is successful.
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.