A kind of intelligent building power supply safety defense monitoring systemTechnical field
The present invention relates to power supply monitoring system technical field, specially a kind of intelligent building power supply safety defense monitoring system.
Background technology
Building Power Distribution system is an important subsystem in building automation system, and the normal operation of distribution system isThe guarantee of modern intelligent building safe handling.With the fast development of mechanics of communication, Building Power Distribution system monitoring system is openedInspiration is also gradually developing, and the cost of existing monitoring system is higher, and transmission efficiency is low for data, and jitter works as appearanceWhen fortuitous event, can not and alarm, intelligence degree is low, for this purpose, it is proposed that a kind of intelligent building power safety monitoringSystem.
Invention content
The purpose of the present invention is to provide a kind of intelligent building power supply safety defense monitoring systems, to solve in above-mentioned background technologyThe cost of the existing monitoring system proposed is higher, and transmission efficiency is low for data, jitter, when an unexpected situation occurs,Can not and alarm, the low problem of intelligence degree.
To achieve the above object, the present invention provides the following technical solutions:A kind of intelligent building power supply safety defense monitoring system, packetVoltage acquisition module is included, the output end of the voltage acquisition module is electrically connected the input terminal of voltage transformer, and the voltage is mutualThe output end of sensor is electrically connected the input terminal of sample circuit, and the input terminal of the sample circuit is electrically connected current transformerOutput end, the input terminal of the current transformer are electrically connected the output end of current acquisition module, the output of the sample circuitEnd is electrically connected the input terminal of microcontroller, and imaging sensor is electrically connected in the input terminal of the microcontroller, equipment passesThe output end of sensor and Zigbee nodes, the input terminal of the Zigbee nodes are electrically connected the output end of Zigbee network, instituteThe input terminal for stating Zigbee network is electrically connected the output end of sensor assembly, and the output end of the microcontroller electrically connects respectivelyThe input terminal of module taking alarm and wireless module, the output end of the wireless module are electrically connected the input of building control terminalEnd, the output end of the building control terminal are electrically connected the input terminal of system management module;
Building are acquired respectively by the voltage acquisition module and voltage transformer, current acquisition module and current transformerThe signal of the voltage and current of power supply system, and it is transmitted to the sample circuit, the sample circuit is realized to voltage and currentThe sampling of signal, and the microcontroller is transmitted a signal to, the acquisition of image information, institute are carried out by described image sensorOperating status of the device sensor for detecting power equipment is stated, the data that environment is carried out by the sensor assembly acquire,And the wireless transmission of environmental data is realized by the Zigbee network, and the Zigbee nodes are sent data into line numberAccording to convergence, it is then transmit to the microcontroller, detection is worked as in analysis and processing of the microcontroller implementation to the data of acquisitionIt when being more than threshold value to data, is alarmed by the alarm module, the wireless receiving and dispatching of data is realized by the wireless module,By data information transfer to the building control terminal, remote monitoring is realized.
Preferably, the sensor assembly includes temperature sensor, humidity sensor and smoke sensor device, and the temperature passesTemperature information of the sensor in acquisition building, the humidity sensor are same as the humidity information in acquisition building, and the smog passesSensor is used to acquire the smog information in building.
Preferably, described image sensor integrates sensor, analog-digital converter, digital image format, the figureImage information is directly output as to the digital picture numbers of various reference formats after a series of processing as sensor can be realizedAccording to.
Preferably, the wireless module is CC2520RF transceivers.
Preferably, the system management module includes information management module, safety management module and log management module, instituteStorage of the information management module realization to information is stated, convenient for the inquiry to information, the safety management module is used for different useThe distribution of the different rights at family, the log management module include alarm log management module information log management module and userOperation log management module.
Compared with prior art, the beneficial effects of the invention are as follows:A kind of intelligent building power supply security protection prison that the invention proposesControl system can be realized and carry out comprehensive detection to the operating status of supply line, environment and electrical equipment, realize and pacify to power supplyAnti- Intellectualized monitoring is effectively guaranteed power supply safety and building safety, and the invention is of low cost, convenient for wiring and peaceThe advantages of dress has stable signal transmission, is convenient for centralized management.
Description of the drawings
Fig. 1 is principle of the invention block diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every otherEmbodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:A kind of intelligent building power supply safety defense monitoring system, including electricityAcquisition module, the output end of the voltage acquisition module is pressed to be electrically connected the input terminal of voltage transformer, the voltage transformerOutput end be electrically connected the input terminal of sample circuit, the input terminal of the sample circuit is electrically connected the output of current transformerEnd, the input terminal of the current transformer are electrically connected the output end of current acquisition module, the output end electricity of the sample circuitProperty connection microcontroller input terminal, imaging sensor, device sensor is electrically connected in the input terminal of the microcontrollerWith the output end of Zigbee nodes, the input terminal of the Zigbee nodes is electrically connected the output end of Zigbee network, describedThe input terminal of Zigbee network is electrically connected the output end of sensor assembly, and the output end of the microcontroller is electrically connectedThe input terminal of alarm module and wireless module, the output end of the wireless module are electrically connected the input terminal of building control terminal,The output end of the building control terminal is electrically connected the input terminal of system management module;
Building are acquired respectively by the voltage acquisition module and voltage transformer, current acquisition module and current transformerThe signal of the voltage and current of power supply system, and it is transmitted to the sample circuit, the sample circuit is realized to voltage and currentThe sampling of signal, and the microcontroller is transmitted a signal to, the acquisition of image information, institute are carried out by described image sensorOperating status of the device sensor for detecting power equipment is stated, the data that environment is carried out by the sensor assembly acquire,And the wireless transmission of environmental data is realized by the Zigbee network, and the Zigbee nodes are sent data into line numberAccording to convergence, it is then transmit to the microcontroller, detection is worked as in analysis and processing of the microcontroller implementation to the data of acquisitionIt when being more than threshold value to data, is alarmed by the alarm module, the wireless receiving and dispatching of data is realized by the wireless module,By data information transfer to the building control terminal, remote monitoring is realized.
Wherein, the sensor assembly includes temperature sensor, humidity sensor and smoke sensor device, the temperature sensingTemperature information of the device in acquisition building, the humidity sensor are same as the humidity information in acquisition building, the smog sensingDevice is used to acquire smog information in building, described image sensor collect sensor, analog-digital converter, digital image format inOne, described image sensor can be realized is directly output as various reference formats by image information after a series of processingDigital image data, the wireless module are CC2520RF transceivers, and the system management module includes information management module, peaceFull management module and log management module, described information management module realize the storage to information, convenient for the inquiry to information, instituteDistribution of the safety management module for the different rights to different user is stated, the log management module includes alarm log managementModule information log management module and User operation log management module.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be withUnderstanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replaceAnd modification, the scope of the present invention is defined by the appended.