CN107092243A - Power supply intelligent safety monitoring system based on Internet of Things - Google Patents
Power supply intelligent safety monitoring system based on Internet of Things Download PDFInfo
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- CN107092243A CN107092243A CN201710309367.5A CN201710309367A CN107092243A CN 107092243 A CN107092243 A CN 107092243A CN 201710309367 A CN201710309367 A CN 201710309367A CN 107092243 A CN107092243 A CN 107092243A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Alarm Systems (AREA)
Abstract
The present invention discloses that a kind of the invention provides a kind of power supply intelligent safety monitoring system based on Internet of Things.Internet of Things power supply intelligent safety monitoring system is used exclusively for a supervising platform of the monitoring field of industry or accelerator driven sub-critical system control.All key elements of industry or the safety monitoring field of accelerator driven sub-critical system control are divided into " people, equipment, environment, management " four class key element by Internet of Things power supply intelligent safety monitoring system, it is by Internet of things system that this four classes element system is integrated, them are made to turn into a unified entirety, realize safety monitoring field thing and thing, mutual communication between people and thing, so as to realize the functions such as the emergency command in safety monitoring field, data acquisition, track and localization, statistical analysis, intelligent management, mobile terminal application.
Description
Technical field
The present invention relates to security monitoring field, in particular to a kind of power supply intelligent and safe based on Internet of Things
Monitoring system.
Background technology
General modern accelerators are one by many subsystems and substantial amounts of element such as magnet, power supply, high-frequency vacuum equipment
Deng composition, complicated accelerator installation.The element and equipment and cable species of composition are various, disperse to place, mutual distance is remote.
These elements can produce ten hundreds of data in accelerator design, construction, debugging, to the receipts of so many data and information
Collection, storage, management are even more important for a large-scale accelerator system.Magnet as power source loads be particle in vacuum pipe
Operation magnetic field is provided, therefore also need in installation process in tunnel to be attached with power supply by the cable of long range.Behaviour
Make personnel and switching on and shutting down, lifting electric current are carried out to every magnet power supply by human-computer interface device and control system in central control room
Operation.Control system includes connection cable by controller and interface equipment and the switching on and shutting down for realizing power supply, lifting is connected with power supply
Current practice.
At present, most Accelerator control are all based on the distributed AC servo system of Ethernet both at home and abroad.Predominantly stay in and add
The control and monitoring of fast device equipment (magnet power supply, high frequency, vacuum etc.).To in accelerator design, construction, installation and debugging and operation
The mass data of generation, does not also all realize intellectual monitoring.With the development of China's particle accelerator, with accelerator installation
It is increasingly huge, this problem becomes more and more important, the information management system for having each part of good accelerator, and it
Static parameter, dynamic parameter management get up, be even more important for a large-scale accelerator system.
The content of the invention
The present invention provides a kind of power supply intelligent safety monitoring system based on Internet of Things, to overcome in the prior art
At least one problem existed.
The present invention provides a kind of power supply intelligent safety monitoring system based on Internet of Things, including：Power control system,
Interface of internet of things layer, IOT application servers, intelligent monitoring application layer, node router and RFID reception hair terminal organ, wherein：
The power control system includes cabinet, rack, power-supply controller of electric, power supply interface, the power-supply controller of electric
It is arranged in the cabinet, described in the cabinet setting in rack, each power supply interface is correspondingly arranged at one
At power supply, directly it is connected by cable with the power supply, several power supply interfaces are connected by optical fiber and a power-supply controller of electric
Connect；
RFID each is set between the power supply interface and corresponding power-supply controller of electric, each electricity
Source controller is connected with front-end control computer, the front-end control computer by the interface of internet of things layer with it is described
IOT application servers are connected, and the status information of power-supply controller of electric is sent to the IOT application servers；
The IOT application servers are connected by intelligent monitoring application layer and the application program of user terminal, the intelligence
Monitoring application layer is compared to parameters in the status information of each power-supply controller of electric with corresponding setting range value,
Determine whether power-supply controller of electric breaks down, and the power-supply controller of electric broken down and corresponding RFID are pushed to
User terminal；
The node router, RFID reception hair terminal organ and the IOT application servers pass through Internet protocol structure
Into Internet of Things network, when attendant is hand-held there is the user terminal for reading RFID to add the Internet of Things network
When, according to the trouble power controller correspondence RFID Information locating RFID received, realize to failure
The positioning of power-supply controller of electric.
Preferably, the front-end control computer and the IOT application servers are connect using ICP/IP protocol and socket
Port communications data are sent in batches, and 1 data file is sent per wholesale；Data file is preferably text file format；Each data text
Part includes wall scroll or a plurality of data record.
Preferably, the 1st article of record of data file should be data head, and data head is by database (or file) title sum
Constituted according to table (or data file) title.
Preferably, used between database (or file) title and tables of data (database file) title "；" separate data
Head terminates databases (or file) title with " | " and represented with 2 letters：KJ represents mine supervision, tables of data (or data text
Part) title represented with 4 letters 5. per data record with "~" terminate；Per data record in field with "；" separate
7. terminated per batch data with " ‖ ".
Preferably, the database of the IOT application servers includes following at least one security monitoring information：AQMT-peace
Full monitoring, analog quantity statistical value；The alarm such as AQBJ-security monitoring, analog quantity and switching value, power-off, feed exception, system work
Make abnormal；AQKD-security monitoring, switching value action；AQMC-security monitoring, analog quantity initialization；AQKC-security monitoring,
Switching value initialization central stations should from trend Surveillance center transmission analog quantity feed abnormal, analog quantity power-off, analog quantity alarm,
Analog quantity statistical value, abnormal switching value feed, switching value alarm (power-off), switching value action, system operation irregularity, initialization etc.
Information.
Preferably, analog quantity statistical value is at least uploaded 1 time every setting time, and content includes：Power supply, the time (year-
The moon-day/when：Point：Second), monitoring place, measured title, average value, maximum, maximum moment, minimum value, minimum value when
Carve.
Preferably, analog quantity and switching value are alarmed, powered off, feed condition change is uploaded immediately, and content includes：Power supply, when
Between (year-month-day/when：Point：Second), it is classification (analog quantity, switching value, working condition, treatment measures etc.), monitoring place, tested
Measure title, state (alarm, releasing alarm；Power-off, telegram in reply；Feed is abnormal, feed is normal；It is operation irregularity, working properly；Have a power failure
Remove people etc.；No more than 10 Chinese character length).
Preferably, on-off state change can not be uploaded, if uploading, content includes：Power supply, the state change moment (year-
The moon-day/when：Point：Second), monitoring place, measured title, state (open, stop).
Preferably, analog quantity initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation time
(year-month-day/when：Point：Second), monitoring place, measured title, unit, alarming value, power-down value, telegram in reply value, outage area.
Preferably, switching value initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation time
(year-month-day/when：Point：Second), monitoring place, measured title, alarm (power-off) state, outage area.
Preferably, Surveillance center is had correctly received after the upload data of central station, answers feedback acknowledgment information；Central station only has
After the confirmation for receiving Surveillance center, the transmission of this data is just terminated, the transmission of this data is otherwise repeated；Surveillance center exists
Statistical value of the analog quantity every the second setting time of central station is not received in first setting time, then actively please to central station
Transmission is asked, continuous 3 times unresponsive, then assert communication failure, send alarm signal and stored record；When communication recovery is normal,
Central station in the case where not influenceing normal data transfer should reissue analog quantity statistical value during communication disruption, alarm, disconnected
Electricity, feed condition change, the change of analog quantity initiation parameter, the change of switching value initiation parameter.
Preferably, the user terminal includes PC and/intelligent mobile terminal.
Preferably, the alarm includes following at least one：
Alarm switch, alarm shielding, alarm filter, acousto-optic electric alarm, alarming short message, alarm mail.
Preferably, according to the layout of power supply local station control device, by rack, controlling machine box, power-supply controller of electric PSC and electricity
The distribution of source control interface PSI and the optical cable between them is visualized, and side shows the query page of cabinet, and centre is
The visualization figure of cabinet, PSC and rack where optical cable, opposite side shows the name of power supply in each VME cabinets, related cabinet
Numbering, power supply interface PSI numberings and power-supply controller of electric PSC numberings and the communication state of optical cable being connected, wherein using
First color representation PSC is normal, and the second color represents that PSC is abnormal, at the same related PSI and the information of power supply be also shown in it is another
Side.
Preferably, system detecting system anomalous event, and intelligent early-warning in time in real time.When anomalous event occurs,
Service data in emergency circumstances and audio/video information are recorded, casualty data can reproduce, and be easy to the analysis of accident.In addition, should
System can also provide early warning feedback information to the anomalous event that may occur.
Preferably, the system uses distributing real-time data bank, realizes the mass data access under distributed environment.Data
It is stored in MySQL database, the state of power control system includes ON/OFF, local/far control, normal/alarm and passes through IoT numbers
IoT servers are directly sent to according to interface.
Preferably, the system also includes the GARDS data processing centres for being deployed in many places, for carrying out processing point to data
Analysis；Eventually through application systems such as PC/APP/ large-size screen monitors, equipment control, maintenance workform management, remote fault diagnosis, big number are realized
According to analytic function.
The present invention is by power control system, interface of internet of things layer, Internet of Things application server and intelligent monitoring application layer group
Into, by maintenance personal and control device include control rack, controlling machine box, power-supply controller of electric PSC and power supply interface PSI with
And the optical cable between them is seamlessly connected.The data storage of these control devices is in MySQL database, power supply system
The state of system includes ON/OFF, local/far control, normal/alarm and is directly sent to IoT servers by IoT data-interfaces.IoT is serviced
The state that device is responsible for monitoring and control equipment includes control rack, controlling machine box, power-supply controller of electric PSC and power supply interface PSI
And the optical cable between them.When some device fails of power control system, IoT servers are responsible for notifying attendant
To on-site maintenance.Attendant reach power supply local station when scan first IoT application APP Quick Response Code input user name with
Password is authenticated starting maintenance failure after logging in as shown in Figure 5.It is automatically positioned which platform is set according to the warning message of control device
The standby PSC/PSI and charged power for including correlation there occurs any failure, then carry out related maintenance.At the end of maintenance, dimension
The personnel of repairing are responsible for writing maintenance record and push information to IoT servers.In addition, attendant at any time can be with by IoT applications APP
Detect the running status of control device and power supply.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the BEPCII magnet power supply control system construction drawings of one embodiment of the invention；
Fig. 2 is the big power supply local station layout of one embodiment of the invention；
Fig. 3 is the small power supply local station layout of one embodiment of the invention；
The systematic functional structrue that Fig. 4 applies for the Internet of Things of one embodiment of the invention；
The software systems screenshot capture that Fig. 5 applies for the Internet of Things of one embodiment of the invention；
Fig. 6 is the visualization screen sectional drawing of the power supply local station control device of one embodiment of the invention；
Fig. 7 is the power supply cabinet of one embodiment of the invention and control interface PSI visualization screen sectional drawing.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Internet of Things power supply intelligent safety monitoring system is based on the invention provides one kind.Internet of Things power supply intelligence
Safety monitoring system is used exclusively for a supervising platform of the monitoring field of industry or accelerator driven sub-critical system control.Internet of Things network source
Control intelligent safety monitoring system, which is divided into all key elements of industry or the safety monitoring field of accelerator driven sub-critical system control, " people, to be set
The class key element of standby, environment, management " four, it is by Internet of things system that this four classes element system is integrated, make they turn into one it is unified
It is overall, safety monitoring field thing and thing are realized, the mutual communication between people and thing, so as to realize the emergent finger in safety monitoring field
Wave, data acquisition, track and localization, statistical analysis, intelligent management, mobile terminal application etc. function.
System is mainly made up of three parts：Adapter is connected with power-supply controller of electric, collecting device data, realizes remote monitoring
And intelligent control；The GARDS data processing centres for being deployed in many places carry out Treatment Analysis to data；It is big eventually through PC/APP/
The application systems such as screen, realize equipment control, repair the functions such as workform management, remote fault diagnosis, big data analysis.The present invention's
Beneficial effect：The completion of system design, effectively compensate for the defects such as traditional monitoring device hysteresis quality, one-way, takes full advantage of
Cell phone network popularizes this advantage, the need for the Internet of Things that high speed development is met to a certain extent, and design is simple, function is real
With.
The present invention relates to a kind of safety monitoring system, relate more specifically to the research of the systematic function and algorithm.
Preferably, the acquisition method for safety monitoring：Safety monitoring system networking method：1. central station (or main website) and prison
Control center should 2. data should be sent in batches using ICP/IP protocol and socket (Socket) interface communication, and 1 number is sent per wholesale
According to file, 3. data file should be each files of text (TXT) form and include wall scroll or a plurality of data record 4. data
1st article of record of file should be data head data heads by database (or file) title and tables of data (or data file) name
Used between title composition databases (or file) title and tables of data (database file) title "；" separate data heads with " | "
Terminate databases (or file) title to be represented with 2 letters：KJ represents mine supervision tables of data (or data file) title
With 4 letters represent 5. per data record with "~" terminate 6. per data record in field with "；" separate 7. every crowd
Data are terminated with " ‖ ".
Security monitoring information data table name：1. AQMT --- security monitoring, analog quantity statistical value；②AQBJ———
The alarm such as security monitoring, analog quantity and switching value, power-off, feed exception, system operation irregularity；3. AQKD --- safety is supervised
Control, switching value action；④AQMC———
Security monitoring, analog quantity initialization；5. AQKC --- security monitoring, switching value initialization central stations should be automatic
It is different to Surveillance center's transmission analog quantity feed exception, analog quantity power-off, analog quantity alarm, analog quantity statistical value, switching value feed
Often, the information such as switching value alarm (power-off), switching value action, system operation irregularity, initialization is specifically included：
(1) analog quantity statistical value is at least uploaded 1 time per 5min, and content includes：Power supply, the time (year-month-day/when：Point：
Second), monitoring place, measured title, average value, maximum, maximum moment, minimum value, minimum value moment etc.；
(2) alarm such as analog quantity and switching value, power-off, feed condition change are uploaded immediately, and content includes：Power supply, time
(year-month-day/when：Point：Second), it is classification (analog quantity, switching value, working condition, treatment measures etc.), monitoring place, measured
Title, state (alarm, releasing alarm；Power-off, telegram in reply；Feed is abnormal, feed is normal；It is operation irregularity, working properly；Power failure is removed
People etc.；No more than 10 Chinese character length) etc.；
(3) on-off state change can not be uploaded, if uploading, content includes：Power supply, the state change moment (year-moon-
Day/when:Point:Second), monitoring place, measured title, state (open, stop) etc.；
(4) analog quantity initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation the time (year-
The moon-day/when：Point：Second), monitoring place, measured title, unit, alarming value, power-down value, telegram in reply value, outage area etc.；
(5) switching value initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation the time (year-
The moon-day/when：Point：Second), monitoring place, measured title, alarm (power-off) state, outage area etc.；
Surveillance center is had correctly received after the upload data of central station, answers feedback acknowledgment information；Central station is only received
After the confirmation of Surveillance center, the transmission of this data is just terminated, this data is otherwise repeated and sends Surveillance center in 10min
The analog quantity of central station is not received inside per 5min statistical values, then actively asks transmission to central station, continuous 3 times unresponsive, then
Assert communication failure, send alarm signal and stored record is when communication recovery is normal, central station should not influence normal data
In the case of transmission, analog quantity statistical value, alarm, power-off, feed condition change during reissuing communication disruption, analog quantity are initial
Change Parameters variation, the change of switching value initiation parameter.
Described in detail below in conjunction with accelerator driven sub-critical system control monitoring embodiment.
General modern accelerators are one by many subsystems and substantial amounts of element such as magnet, power supply, high-frequency vacuum equipment
Deng composition, complicated accelerator installation.The element and equipment and cable species of composition are various, disperse to place, mutual distance is remote.
These elements can produce ten hundreds of data in accelerator design, construction, debugging, to the receipts of so many data and information
Collection, storage, management are even more important for a large-scale accelerator system.Magnet as power source loads be particle in vacuum pipe
Operation magnetic field is provided, therefore also need in installation process in tunnel to be attached with power supply by the cable of long range.Behaviour
Make personnel and switching on and shutting down, lifting electric current are carried out to every magnet power supply by human-computer interface device and control system in central control room
Operation.Control system includes connection cable by controller and interface equipment and the switching on and shutting down for realizing power supply, lifting is connected with power supply
Current practice.At present, most Accelerator control are all based on the distributed AC servo system of Ethernet both at home and abroad.Predominantly stay in and add
The control and monitoring of fast device equipment (magnet power supply, high frequency, vacuum etc.).To in accelerator design, construction, installation and debugging and operation
The mass data of generation, does not also all realize intellectual monitoring.With the development of China's particle accelerator, with accelerator installation
It is increasingly huge, this problem becomes more and more important, the information management system for having each part of good accelerator, and it
Static parameter, dynamic parameter management get up, be even more important for a large-scale accelerator system.
With the arriving of the Internet of things era, these problems can be solved well.This project is directed to using Internet of Things skill
Art, introduces thing thing and is connected, the concept that personage is connected, the interconnection for building an accelerator member and equipment etc. using RFID technique is mutual
Logical General Systems Theory, passes through the automatic track and localization accelerator member of monitored signal and the position and assembling of equipment and cable
And maintenance etc. information, be that an intelligentized information channel is opened up in design, construction, installation and debugging and the operation of following accelerator.
Therefore, this project has very important Research Significance, and application prospect is very long-range.
By taking the magnet power supply control system of BEPC (BEPCII) as an example, technology of Internet of things is applied to
In existing power supply.Magnet power supply control system equipment species is various, of all kinds, there is thousands of cables and light
Cable, maintenance gets up to be difficult, even self-made, has carried out label, the time one, which is grown, can all forget, therefore, all devices (machine
Cabinet, cabinet, plug-in unit, cable etc.) information computerization, automatic identification it is extremely important, the intelligence of control system will be greatly improved in this
Change, facilitate operations staff's maintenance, fault location, automatic record to safeguard and generation electronic maintenance daily record.Beijing electron-position colliding
The platform of the existing magnet power supply of machine about more than 400, all power supplys use power-supply controller of electric and interface PSC/PSI (power supply
Controller/power supply interface) it is controlled, as shown in figure 1, power-supply controller of electric PSC is arranged on VME machines
In case, control interface PSI is arranged in power supply.PSC and PSI are connected by optical fiber, and 1 PSC can control 6 PSI.
As shown in figure 1, VME control computers MVME5100 runs real time operating system VxWorks, it is responsible for by Ethernet
Receive operation order and the parameter of central control board, and after the validity of command parameter is confirmed, virtual value is passed through into PSC/PSI
Magnet power supply is output to, violation operation refusal is performed.Meanwhile, front-end control computer MVME5100 is responsible for sending in-site measurement number
Implement interlock protection to central control board, and to alarm signal according to running status.
The magnet power supply control system of BEPC (BEPCII) is divided into 2 local control stations：Big power supply
With small power supply local station.The big local station arrangement of power supply is as shown in Fig. 2 by 5 VME machines racks 2 meters high and the high VME of 9 9U
Standard PC case is constituted.Each VME cabinets are inserted with the standard-sized power-supply controller of electric PSC of several pieces of 6U VME, and each PSC has 6 light
Fine interface is connected by optical fiber with the PSI in power supply cabinet, and a PSC controllable 6 PSI, a PSI pass through two electricity
Cable connects a power supply.The 200 big power supply of all controllable restrictions of big power supply local station.
The local station arrangement of small power supply is as shown in figure 3, by 2 VME machines racks 2 meters high and the high VME standard PC cases of 3 9U
Composition.Each VME cabinets are inserted with the standard-sized power-supply controller of electric PSC of 8 pieces of 6U VME, and each PSC has 6 optical fiber interfaces to pass through
Optical fiber is connected with the PSI in power supply cabinet, and a PSC controllable 6 PSI, a PSI pass through two cable connections one
Power supply.All controllable 140 small power supplies of restriction of small power supply local station.
According to the layout of each power supply local station, in control rack, controlling machine box, power-supply controller of electric PSC and power supply control
RFID, laying Internet of things node router and reception hair terminal organ, construction intranet network are installed between interface processed.
The systematic functional structrue of Internet of Things application is as shown in figure 4, by power control system, interface of internet of things layer, Internet of Things application service
Device and intelligent monitoring application layer composition, include control rack, controlling machine box, power-supply controller of electric by maintenance personal and control device
PSC and power supply interface PSI and the optical cable between them are seamlessly connected.The data storage of these control devices exists
In MySQL database, the state of power control system includes ON/OFF, local/far control, normal/alarm and passes through IoT data-interfaces
It is directly sent to IoT servers.The state that IoT servers are responsible for monitoring and control equipment includes control rack, controlling machine box, power supply control
Device PSC and power supply interface PSI and the optical cable between them processed.When some device fails of power control system,
IoT servers are responsible for notifying attendant to on-site maintenance.Attendant scans IoT first when reaching power supply local station should
It is authenticated starting maintenance failure after logging in as shown in Figure 5 with APP Quick Response Code input username and password.According to control device
Warning message be automatically positioned which platform equipment includes related PSC/PSI and what failure charged power there occurs, then carry out
Correlation maintenance.At the end of maintenance, maintenance personal is responsible for writing maintenance record and pushes information to IoT servers.In addition, safeguarding people
Member can detect the running status of control device and power supply at any time by IoT applications APP.
For the intuitively equipment of display control program and the power supply controlled, according to the cloth of power supply local station control device
Office, the distribution of rack, controlling machine box, power-supply controller of electric PSC and power supply interface PSI and the optical cable between them is carried out
Visualization is as shown in fig. 6, left side shows the query page of cabinet, and centre is the visualization of cabinet, PSC and rack where optical cable
Figure, right side shows the name of power supply in each VME cabinets, the numbering of related cabinet, power supply interface PSI numberings and power supply
The communication state of controller PSC numberings and connected optical cable.Its Green represents that PSC is normal, and red represents that PSC is abnormal, together
Shi Xiangguan PSI and the information of power supply can also be shown in right side.
Similarly, the rack of power supply and control interface PSI visualization are as shown in fig. 7, right side shows that details are included often
The name of power supply, the numbering of related cabinet in individual VME cabinets, left side show the query page of power supply cabinet, and centre is power supply
The visualization figure of rack, PSI and rack where optical cable, right side shows that details include the name of power supply, power supply interface
PSI numbers the communication state for the optical cable numbered and be connected with power-supply controller of electric PSC.
To sum up, it is based on Internet of Things power supply intelligent safety monitoring system the invention provides one kind.Internet of Things network source control
Intelligent safety monitoring system processed is used exclusively for a supervising platform of the monitoring field of industry or accelerator driven sub-critical system control.Internet of Things
Network source controls intelligent safety monitoring system that all key elements of industry or the safety monitoring field of accelerator driven sub-critical system control are divided into
" people, equipment, environment, management " four class key element, it is by Internet of things system that this four classes element system is integrated, them is turned into one
Unified entirety, realizes safety monitoring field thing and thing, the mutual communication between people and thing, so as to realize safety monitoring field
The functions such as emergency command, data acquisition, track and localization, statistical analysis, intelligent management, mobile terminal application.
System is mainly made up of three parts：Adapter is connected with power-supply controller of electric, collecting device data, realizes remote monitoring
And intelligent control；The GARDS data processing centres for being deployed in many places carry out Treatment Analysis to data；It is big eventually through PC/APP/
The application systems such as screen, realize equipment control, repair the functions such as workform management, remote fault diagnosis, big data analysis.The present invention's
Beneficial effect：The completion of system design, effectively compensate for the defects such as traditional monitoring device hysteresis quality, one-way, takes full advantage of
Cell phone network popularizes this advantage, the need for the Internet of Things that high speed development is met to a certain extent, and design is simple, function is real
With.
Preferably, Internet of Things network is set up using Zigbee protocol, and ZigBee is a kind of short with uniform technical standards
Range wireless communication technologies, its PHY layer and MAC layer are IEEE802.15A consensus standards, and Internet is referred to by ZigBee technology alliance
Fixed, the development and application of application layer are developed and utilized according to the application needs of user oneself to it, therefore the technology can be use
Family provides motor-driven, flexible networking mode.
On networking performance, Zigbee equipment can be configured to Star Network, number of clusters type network, mesh network, at each
In the wireless network of Zigbee compositions, link address code division is 16bit short addresses or the long addresses of 64bit, with larger network
Capacity.
Node router：It is one kind most complicated in 3 kinds of device types, memory capacity is most comprising all internet messages
Greatly, computing capability is most strong.Send networked beacons.Set up a network, management network node, storage network node information.Find
Route messages between a pair of nodes, constantly receive information.
Network coordinator (FFD)：It can serve as network coordinator, form network, allow and other FFD or simplify function dress
(RFD) link is put, FFD possesses the function of controller, it is possible to provide information bidirectional is transmitted.
The subsidiary whole 802.15.4 functions and all features specified by standard
More memories, computing capability can make it play network router at one's leisure.
It can also serve as terminal device
Terminal transceiver (RFD):RFD can only communicate information to FFD or from FFD receive informations.
Limited function is attached to control cost and complexity
Terminal device is typically used as in a network.
ZigBee is relatively simple to realize that nature saves expense, and RFD is reduced due to eliminating internal memory and other circuits
The costs of ZigBee parts, and simple 8 bit processor and small protocol stack also contribute to reduce cost.
In physical layer (PhysicalLayer；PHY) aspect, 802.15.4 working frequency is divided into 2.4GHz, 915MHz and
Tri- kinds of 868MHz, provides 250Kbps.40Kbps and 20Kbps transmission rate, its transmission range is between 10 to 100 meters respectively
Between, usually 30 meters.Because ZigBee uses 2.4GHz, 915MHz and 868MHz frequency range, these frequency ranges are because being to exempt from
Expense opening is used, therefore existing a variety of wireless communication techniques are used, therefore ZigBee is avoids being disturbed, therefore is all in each frequency range
Using Direct Sequence Spread Spectrum (DSSS) technology.DSSS (DSSS), (Directseqcuencespreadspectrdm)
It is direct using the serial frequency spectrum for using various modulation systems in originator and extension signal of the spreading code with high code check, and in receipts
End, is gone to be decoded with identical spreading code sequence, and the spread-spectrum signal for extending wide is reduced into original information.DSSS
The technical characteristics of communication are:Strong interference immunity, good concealment, be easily achieved CDMA ((DMA), anti-multipath jamming and
The such as direct-sequence spread-spectrum communication speed height
And in data link layer (MediaAccessControlLayer；MAC) aspect, is mainly continued to use in WLAN
The CSMA/CA modes of 802.11 series standards, to improve system compatibility, so-called CSMA/C people is that before being transmitted, meeting is first
Check whether passage has data transmission, if passage non-avaible is transmitted, proceed by data transmission action, if producing collision,
Then pass again again later.
Zigbee protocol stack uses hierarchical mode, mainly by physical layer (PHY), Medium Access Layer (MAC), network/safety
Layer and application framework layer composition.In ZigBee technology, PHY layer and MAC layer use IEEE802.15.4 consensus standards, its
In, PHY provides two types service：PHY layer data and PHY layer are managed by PLME interface (PLME)
Service is provided.PHY layer data, services can by wireless physical channel send and receive physical layer protocol data unit (PPDU) come
Realize.
Network/safe floor of ZigBee technology be mainly used in ZigBee LR-WPAN net networking connection, data management with
And network security etc.；Application framework layer is mainly that the practical application of ZigBee technology provides some application framework models etc., so as to
Development and application to ZigBee technology, in different application scenarios, its development and application framework is different, at present, different
The application framework that manufacturer provides is discrepant, and its application should be considered according to concrete application situation and selected product
Framework.
1) physical layer (Physical Layer, PHY)
Physical layer (PHY) is minimum one layer defined in IEEE 802.15.4 standards.It includes two physical sublayers, point
It is not operated in the 869/915MHz frequency ranges different with 2.4GHz.The responsibility of physical layer includes：ZigBee activation with it is blunt
Change；The energy measuring of present channel；Receive link quality of service information；ZigBee channel access mode；Channel frequency is selected
And data transmission and reception etc..
2) data link layer (Medium Access Control Layer, MAC)
Data link layer (MAC) is defined by IEEE 802.15.4 standards.The responsibility of MAC layer includes：Network coordinator
Produce networked beacons；With beacon synchronization；Support the foundation and disconnection of Personal Area Network (PAN) link；Branch is provided for the security of equipment
Hold；Channel access mode accesses (CSMA/CA) mechanism using conflict carrier sense multiple access is exempted from；Processing and maintenance protection time slot
(GTS) mechanism；One reliable communication link etc. is provided between two reciprocity MAC entities.
3) Internet (Network Layer, NWK)
Internet (NWK) is defined by ZigBee alliances, main to complete to receive data from application layer and be sent to number
According to.The responsibility of Internet includes：Equipment is connected and disconnected from the mechanism used during network；Frame information is employed in transmitting procedure
Security mechanism；Route discovery and route maintenance between equipment and deliver；Complete the discovery to a hop neighbor equipment and correlation
The storage of nodal information.The major function of Internet is to provide the correct operation of IEEE 802.15.4-2003MAC sublayers, and leads to
Cross SAP (Service Access Point) and appropriate service interface is provided for application layer, in order to enter line interface with application layer, Internet is from concept
On include two kinds of service entities for possessing required function：Data entity (NLDE) mainly passes through its corresponding SAP (i.e.
NLDE-SAP) data transport service is provided；Management entity (NLME) is then main to provide access interior layer ginseng by NLME_SAP
The mechanism degree of number, configuration and management data.
4) application layer (ApplicationLayer, APL)
Application layer (APL) is the top of Zigbee protocol stack.Application layer is mainly responsible for different applications to be mapped to
On ZigBee-network, specifically, application layer includes some following function:The functional attributes of device are maintained with application；With application
Layer finds the work of other devices in the device working space；Application layer makes progress between multiple devices according to service and demand
Communication；Application layer is mainly according to concrete application by User Exploitation.It includes application support layer
(ApplicationSupportLayer, APS) .ZigBee device objects (ZigBeeDeviceObject, ZDO) and application pair
As (ApplicationObject),
1. application support layer (ApplicationSupportLayer, APS) provides two interfaces:Application support layer is managed
Entity services access point (APSManagementEntiytServiceAccessPoint, APSME-SAP) and application support layer number
Factually body Service Access Point (APSDataEntityServiceAccessPoint, APSDE-SAP).The former is used to realize safety
Property and the information for receiving application layer by the ZDO of telegon, the latter send data by application and ZDO.
2. (it is other to find that (ZigBeeDeviceObject, ZDO) provides interface to ZigBee device objects for application
Equipment and service.In addition, ZDO also replys request of the miscellaneous equipment on inquiring self information.ZDO using APSDE-SAP and
NLME-SAP supports these functions.
3. application (ApplicationObject) is the actual manufacturer's application run on Zigbee protocol stack.
ZIGBEE networking mode has three kinds：Star network, tree network, mesh network.Each node of Star Network can only pass through
Telegon is in communication with each other.Each communication node has been conspired to create a circuit by tree network, and each node can only be along this circuit, to pass
The mode passed is communicated.First two communication mode can only carry out some simple applications, be not added with discussing here.Mesh network has
Can flexibly it be in communication with each other between powerful function, each node of network, network can be led to by way of " multistage is jumped "
Letter；The topological structure can also constitute extremely complex network；Network is also equipped with self-organizing, self-healing function.Nothing is given full play to
The advantage of line network service.The workflow of mesh network is set up below with ZIGBEE agreements to illustrate the specific reality of its communication
It is existing.
ZIGBEE protocol stacks are more complicated, but ZIBEE alliances encapsulate some DLLs for our concrete application.Such as
APS layers, ZDO layers, AF layers, OSAL operating system layers.The most of function of our concrete application can be connect by these high levels
Mouthful realize, what they encapsulated Internet and physical layer realizes details.These complicated work become transparent to program development
Conveniently.
ZIGBEE2006 protocol stacks provide program frame for application and development, and as using, VC++ is the same, and we need only close
The foundation of heart application.First let us recognizes ZIGBEE2006 protocol stacks, protocol stack is opened, on the left side of project file
It can be seen that the framework of whole protocol stack in Workspace.
APP：Application layer catalogue, this is the region that user creates various different engineerings, and application is contained in this catalogue
The content of layer and the main contents of this project, are usually to be realized with the task of operating system inside protocol stack.
HAL：Hardware layer catalogue, includes hardware-related configuration and driving and handling function.
MAC：MAC layer catalogue, contains the function interface file in the parameter configuration files of MAC layer and its MAC LIB storehouses.
MT：Realize by the controllable each layer of serial ports, direct interaction is carried out in each layer.
NWK：The function interface file in Internet catalogue, the file of configuration parameter containing Internet and Internet storehouse, APS layers of storehouse
Function interface
OSAL：The operating system of protocol stack.
Profile：AF layers of catalogue, include AF layers of processing function file.
Security：Safe floor catalogue, safe floor processing function, such as encryption function etc..
Services：Address process function catalogue, including address pattern definition and address process function.
Tools：Engineering config directory, including space are divided and ZStack relevant configuration informations.
ZDO：ZDO catalogues
ZMac：MAC layer catalogue, including MAC layer parameter configuration and MAC layer LIB built-in functions readjustment processing function.
ZMain：Principal function catalogue, including entrance function and hardware profile.
Output：Output file catalogue, what this EW8051IDE was automatically generated.
From the above description, it will be seen that in whole protocol stack, the function for Zigbee has all embodied, herein
On the basis of set up the method for a project and be mainly change application layer.Program has stepped from entrance principal function MAIN set up net first
The first step of network.Hardware device, including clock are initialized in principal function, is interrupted, interface, external equipment etc..
Whole protocol stack is run through with an operating system, and we will add the application of oneself and appoint it is necessary to add one
Business.In OSAL.c files in protocol stack, the function of byte osal_init_system (void) function is that initialization behaviour does
System.Addition task is realized in function osal_start_system () into operating system task table.In this function
In the task of application required for project is customized by calling osalAddTasks () function, the function belongs to application layer and behaviour
Make the interface function between system layer, the foundation of general data, which needs oneself to write the need for system, changes function, and by letter
Number is put into application layer.OsalAddTasks () function is to complete task by osalTaskAdd () function to add.First, it will prop up
The holding protocol stack function needs of the task is loaded into the function, three parameters the need for osalTaskAdd () function, the first ginseng
Number is the pointer of the initialization function of each task, and second parameter is the pointer of the event functions of each task.Note, each
Task, including our writing tasks will have two functions：Initialization function and event functions, the 3rd parameter is task
Priority level.
Using function is sent, we can process out various applications transmissions, including unicast is sent, and group is sent, broadcast transmission,
The combination of these three information transmission modes realizes all data transfers between network node.
In addition task, osalTaskAdd (nwk_init, nwk_event_loop, OSAL_TASK_PRIORITY_
MED) function has made distinctions won on the battlefield for the foundation of network, and it have invoked nwk_init, and two functions of nwk_event_loop are complete
Whole into Internet sets up process, including netinit (telegon, router, the foundation of terminal),
The two function calls broad array of network layer functions.Such as：NLME_JoinRequest,NLME_
NetWorkFormation, NLME_NetworkDiscoveryRequest etc., had better not use these functions, unless you
Complete awareness network sets up process, but network is initialized, set up and added using ZDO_StartDevice (), one
Function just realizes repertoire.
One ZIGBEE network may include dozens of or hundreds and thousands of nodes, and ZIGBEE can accomplish that these nodes are shared
Only one of which telegon (can only have a telegon, that is, a network in one network, that is, network in a network
Mark).And the transmission range of a node in spacious region also with regard to 100 meters or so.Node adds in the range of much larger than 100 meters
It is by route implementing to enter network or be in communication with each other.ZIGBEE uses On-demand routing algorithm AODV, in energy-conservation and network performance
On suffer from very big advantage.AODV Routing Protocols are a kind of On-demand routing algorithms based on distance vector, only keep what is needed
Route, maintains not reach the route of destination node in communication process without node.Node only remembers next-hop, rather than image source section
Point route remembers whole route like that.It can be in a network each mobile node between dynamically, set up to self-starting hop-by-hop road
By.When a link is broken, AODV is notified that impacted node, so that these nodes can be confirmed to be invalid route.AODV
Allow mobile node to respond the breakage of link, and network topology is updated in a kind of timely mode.
The data transmission set, it is characterised in that set up between devices wirelessly using the wireless signal of particular form
Communication, the wireless signal is made up of logical signal part and slot portion, and logical signal part is for various between transmission equipment
Order or information, slot portion are used for equipment and carry out the answer signal that backscattered modulation transmits a binary digit to equipment；
Based on radio communication, equipment by sending corresponding order/or information, make equipment original state, general inquiry state,
Generally search for making accordingly to change and perform search and/or query actions between state, wait state, acknowledgement state, so as to complete to set
Identification between standby.The problem of binary search method is in synchronization before the invention is solved, and improve interference free performance.
One of ordinary skill in the art will appreciate that：Accompanying drawing be module in the schematic diagram of one embodiment, accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can be according to embodiment description point
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention
Enclose.
Claims (10)
1. a kind of power supply intelligent safety monitoring system based on Internet of Things, it is characterised in that including：Power control system,
Interface of internet of things layer, IOT application servers, intelligent monitoring application layer, node router and RFID reception hair terminal organ, wherein：
The power control system includes cabinet, rack, power-supply controller of electric, power supply interface, and the power-supply controller of electric is set
In the cabinet, described in the cabinet setting in rack, each power supply interface is correspondingly arranged at a power supply
Place, is directly connected, several power supply interfaces are connected by optical fiber with a power-supply controller of electric by cable with the power supply；
RFID each is set between the power supply interface and corresponding power-supply controller of electric, each power supply control
Device processed is connected with front-end control computer, and the front-end control computer should with the IOT by interface of internet of things layer
It is connected with server, the status information of power-supply controller of electric is sent to the IOT application servers；
The IOT application servers are connected by intelligent monitoring application layer and the application program of user terminal, the intelligent monitoring
Application layer is compared to parameters in the status information of each power-supply controller of electric with corresponding setting range value, it is determined that
Whether power-supply controller of electric is broken down, and the power-supply controller of electric broken down and corresponding RFID are pushed into user
Terminal；
The node router, RFID reception hair terminal organ and the IOT application servers pass through Internet protocol construct
Intranet network, when attendant is hand-held, and there is the user terminal for reading RFID to add the Internet of Things network, root
According to the trouble power controller correspondence RFID Information locating RFID received, realize to trouble power control
The positioning of device processed.
2. the power supply intelligent safety monitoring system according to claim 1 based on Internet of Things, it is characterised in that：It is described
Front-end control computer and the IOT application servers are sent in batches using ICP/IP protocol and sockets interface communication data,
1 data file is sent per wholesale；Data file is preferably text file format；Each data file includes wall scroll or many datas
Record.
3. the power supply intelligent safety monitoring system according to claim 2 based on Internet of Things, it is characterised in that：Data
1st article of record of file should be data head, and data head is by database (or file) title and tables of data (or data file) name
Claim composition.
4. the power supply intelligent safety monitoring system according to claim 2 based on Internet of Things, it is characterised in that：Data
Used between storehouse (or file) title and tables of data (database file) title "；" separate data heads " | " end databases
(or file) title is represented with 2 letters：KJ represents mine supervision, and tables of data (or data file) title is with 4 alphabets
Show that 5. record is terminated with "~" per data；Per data record in field with "；" separate 7. per batch data with " ‖ " knot
Beam.
5. the power supply intelligent safety monitoring system according to claim 1 based on Internet of Things, it is characterised in that described
The database of IOT application servers includes following at least one security monitoring information：AQMT-security monitoring, analog quantity statistics
Value；The alarm such as AQBJ-security monitoring, analog quantity and switching value, power-off, feed exception, system operation irregularity；AQKD-safety
Monitoring, switching value action；AQMC-security monitoring, analog quantity initialization；AQKC-security monitoring, switching value initialization center
Standing should be from trend Surveillance center transmission analog quantity feed exception, analog quantity power-off, analog quantity alarm, analog quantity statistical value, switch
The information such as amount feed is abnormal, switching value alarm (power-off), switching value action, system operation irregularity, initialization.
6. the power supply intelligent safety monitoring system according to claim 5 based on Internet of Things, it is characterised in that simulation
Amount statistical value is at least uploaded 1 time every setting time, and content includes：Power supply, the time (year-month-day/when：Point：Second), monitoring
Place, measured title, average value, maximum, maximum moment, minimum value, minimum value moment.
7. the power supply intelligent safety monitoring system according to claim 5 based on Internet of Things, it is characterised in that simulation
Amount and switching value are alarmed, powered off, feed condition change is uploaded immediately, and content includes：Power supply, the time (year-month-day/when：Point：
Second), classification (analog quantity, switching value, working condition, treatment measures etc.), monitoring place, measured title, state (alarm, solution
Except alarm；Power-off, telegram in reply；Feed is abnormal, feed is normal；It is operation irregularity, working properly；People etc. is removed in power failure；No more than 10 Chinese
Word length).
8. the power supply intelligent safety monitoring system according to claim 5 based on Internet of Things, it is characterised in that switch
Amount state change can not be uploaded, if uploading, content includes：Power supply, the state change moment (year-month-day/when：Point：Second), prison
Geodetic point, measured title, state (open, stop).
9. the power supply intelligent safety monitoring system according to claim 5 based on Internet of Things, it is characterised in that simulation
Amount initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation the time (year-month-day/when：Point：Second),
Monitor place, measured title, unit, alarming value, power-down value, telegram in reply value, outage area.
10. the power supply intelligent safety monitoring system according to claim 5 based on Internet of Things, it is characterised in that open
Pass amount initiation parameter change is uploaded immediately, and content includes：Power supply, initialization, generation the time (year-month-day/when：Point：
Second), monitoring place, measured title, alarm (power-off) state, outage area.
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