CN105372539A - Lightning protection monitoring remote alarm control system and control method - Google Patents
Lightning protection monitoring remote alarm control system and control method Download PDFInfo
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- CN105372539A CN105372539A CN201510944311.8A CN201510944311A CN105372539A CN 105372539 A CN105372539 A CN 105372539A CN 201510944311 A CN201510944311 A CN 201510944311A CN 105372539 A CN105372539 A CN 105372539A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention discloses a lightning protection monitoring remote alarm control system and a control method. The lightning protection monitoring remote alarm control system comprises an information collection unit, a main controller and a server. The information collection unit is used for collecting power supply information and lightening stroke information in the lightning protection device; the lightening protection device comprises a power supply lightening protection cabinet and / or a signal lightening protection cabinet; the main controller is used for receiving power supply information and lightening strike information which are transmitted by the information collection unit and comparing the power supply information and the lightening stroke information with a preset power supply information alarming value and a lightening stroke information alarming value; if the power supply information and/or lightening stroke information reaches the power supply information alarming value and/or the lightening stroke information alarming value, the main controller emits the alarm information; the server is used for receiving the power supply information, the lightening stroke information and alarm information which are transmitted by the main controller; and when the server receives the alarm signal transmitted by the main controller, the alarm information is transmitted to the reception terminal of the operator. The invention also discloses a lightning protection monitoring remote alarm control method.
Description
Technical field
The present invention relates to lightning protection monitoring remote control technology field, particularly relate to a kind of lightning protection monitoring remote alarms control system and control method.
Background technology
For the traffic safety of lorry during guarantee transportation by railroad, now widely used railway freight-car security system (being called for short 5T system), be distributed in each acquisition station of Along Railway, because equipment belongs to precision equipment, higher to electromagnetic environment requirements, definitely to prevent big current, high-tension interference.Otherwise gently then equipment crashes and cannot normally use, and heavy then equipment burnout causes an immeasurable loss.Therefore guarantee device security, need for each acquisition station installs Integrated Lightning protection System, not only effectively can reduce thunderstorm season thunderbolt interference, big current, high-tension interference can also be prevented from porch.In lightning-protection system, most important part is lightning protection box.
Lightning protection box is indispensable a kind of device in electronic equipment lightning protection, is divided into power lightning protection box and signal lighting protection case according to the difference of protected object.Power lightning protection box is modal, comprises following two kinds: tandem type power lightning protection box and parallel connection type power lightning protection box according to connected mode.Signal lighting protection case has following several: the lightning protection box of network signal lightning protection box, control box lightning protection box and some special types customized.Lightning protection box is equipped with power supply instruction, lightning protection instruction, deterioration warning and instruction, lightning stroke counter, lightning protection fusible link etc., and all lightning protection boxes all must have reliable ground connection as prerequisite.
But acquisition station all belongs to unattended operation environment, after equipment suffers big current, high voltage or thunderbolt, after the lightning-protection module in lightning protection box is had an effect, need artificial detection in time or change lightning-protection module, just can prevent from being again struck by lightning.Grasp acquisition station lightning strike information in time simultaneously, reach the spot fast, equipment running status or damaged condition are assessed, just can reach fast recovery equipment object.If but information feed back is not prompt enough, accurate, lightning-protection module and other accessories are not changed in time or are detected, and when website suffers above-mentioned interference again, whole acquisition station is just as not installing Integrated Lightning protection System, and consequence is quite serious, thus causes huge economic loss.Therefore, learn in time lightning strike information in acquisition station and Integrated Lightning protection System duty most important.
In addition, along with the high speed development of lightning protection box integrated technology, its lightning-protection module has been difficult to pull down do offline inspection, and so the performance of lightning protection box just cannot ensure.Being on the increase and using while all kinds power lightning protection box and signal lighting protection case of lightning protection box position in addition, only relies on the routine inspection mode of traditional set time cannot accomplish to judge timely and accurately the quality of lightning protection box performance.
Therefore, need a kind of thunder monitoring remote alarms control system badly, be arranged in computer house, automatically the information such as machine room is powered, is struck by lightning, thunder resisting equipment state can be gathered, by wireless or cable network by information transmission to data management and monitoring center, realize carrying out classification to data to store and management, and thunderbolt, thunder resisting equipment exception, power-off etc. are affected the information that calculator room equipment normally works and be sent on the receiving terminals such as the mobile phone of machine room responsible official (operator), guarantee to grasp relevant information in time.
Summary of the invention
To achieve these goals, technical solution of the present invention provides a kind of lightning protection to monitor remote alarms control system, comprising:
Information acquisition unit, for gathering power supply information in thunder resisting equipment and lightning strike information, wherein said thunder resisting equipment comprises power lightning protection box and/or signal lighting protection case;
Master controller, transmits next described power supply information and described lightning strike information for receiving by described information acquisition unit, and described power supply information and described lightning strike information is compared with the power supply info alert value preset and lightning strike information warning value;
As described in power supply information and/or as described in lightning strike information reach as described in power supply info alert value and/or as described in lightning strike information warning value, then described master controller sends information warning;
Server, transmits by described master controller described power supply information, described lightning strike information and the described information warning of coming for receiving;
After described server receives the described alarm signal come by described master controller transmission, described information warning is sent on the receiving terminal of operator.
Further, described information acquisition unit also comprises microprocessor, for described power supply information and described lightning strike information are transferred to described master controller, and accepts the control of described master controller.
Further, described information acquisition unit also comprises:
On-off signal output unit, it is connected with the lightning-protection module in described power lightning protection box and/or signal lighting protection case, for monitoring the state of thunder resisting equipment.
Further, described information acquisition unit also comprises: leakage current sensing unit, for the leakage current in described power lightning protection box and/or signal lighting protection case is sensed as alternating voltage, and for described microcontroller acquires after being amplified by described alternating voltage.
Further, described leakage current sensing unit comprises:
Leakage current sensor, it is for being sensed as described alternating voltage by described leakage current;
Alternating voltage amplifier, it for being filtered by filtering by described alternating voltage, and is amplified;
Described leakage current sensor is connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case, and the ground wire in described lightning-protection module is connected with described leakage current sensor.
Further, described information acquisition unit also comprises: lightning current sensing unit, and for induced lightening electric current, and the voltage peak keeping lightning current to respond to is for described microcontroller acquires.
Further, described lightning current sensing unit also comprises:
Lighting current sensor, be connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case, the ground wire in described lightning-protection module is connected with described lighting current sensor, for responding to by the lightning current in described ground wire;
Voltage keeps module, the voltage peak responded to for keeping lightning current.
Further, described information acquisition unit also comprises load current sensing unit, for load current is converted into voltage, and supplies described microcontroller acquires by after described voltage amplification.
Further, described load current sensing unit comprises:
Load current sensor, it is connected with described power lightning protection box, for load current is converted into voltage;
Voltage amplifier, it for being filtered by filtering by described voltage, and is amplified.
Further, described information acquisition unit also comprises: real-time voltage detecting unit, and it is connected with the lightning-protection module in described power lightning protection box, for detecting real-time voltage in described lightning-protection module, and by described real-time voltage for described microcontroller acquires.
Further, described real-time voltage detecting unit also comprises:
Transformer, for being converted into alternating voltage by described real-time voltage;
Rectification circuit, for by described alternating voltage dividing potential drop;
Capacitor filter, for filtering the alternating voltage after dividing potential drop by filtering.
Further, also comprise power supply unit, for being powered to described master controller by described information acquisition unit.
Further, also comprise display unit, for the described power supply information in described master controller and described lightning strike information are shown, check for described operator.
Further, also comprising inquiry terminal, storing for the described power supply information in server and/or described lightning strike information being carried out classification, for described operator's inquiry.
Further, also comprise wireless network transmissions unit, for the described power supply information in described master controller, described lightning strike information and described information warning are transferred to described server.
Technical solution of the present invention also provides a kind of lightning protection to monitor remote alarms control method, comprises the steps:
Step 1: by the power supply information in information acquisition unit collection thunder resisting equipment and lightning strike information, and described power supply information and described lightning strike information are transferred to master controller; Wherein said thunder resisting equipment comprises power lightning protection box and/or signal lighting protection case;
Step 2: described power supply information and described lightning strike information are compared with the power supply info alert value preset and lightning strike information warning value by master controller;
As described in power supply information and/or as described in lightning strike information reach as described in power supply info alert value and/or as described in lightning strike information warning value, then described master controller sends information warning to server;
Step 3: described information warning is sent on operator's receiving terminal after receiving the described information warning come by described master controller transmission by server.
Further, also comprise the steps: in described step 1
Described power supply information and described lightning strike information are transferred to described master controller by microprocessor by described information acquisition unit, and described microprocessor also accepts the control of described master controller.
Further, also comprise the steps: in described step 1
Described information acquisition unit monitors the state of thunder resisting equipment by On-off signal output unit.
Further, also comprise the steps: in described step 1
Leakage current in described power lightning protection box and/or signal lighting protection case is sensed as alternating voltage by leakage current sensing unit by described information acquisition unit, and for described microcontroller acquires after described alternating voltage is amplified.
Further, described leakage current is sensed as described alternating voltage by leakage current sensor by described leakage current sensing unit, then is filtered by filtering by described alternating voltage by alternating voltage amplifier, and amplifies.
Further, also comprise the steps: in described step 1
Described information acquisition unit carrys out induced lightening electric current by lightning current sensing unit, and the voltage peak keeping lightning current to respond to is for described microcontroller acquires.
Further, described lightning current sensing unit is connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case by lighting current sensor, for responding to the lightning current in the ground wire in described lightning-protection module, module is kept to keep the voltage peak of lightning current induction by voltage afterwards.
Further, also comprise the steps: in described step 1
Load current is converted into voltage by load current sensing unit by described information acquisition unit, and supplies described microcontroller acquires by after described voltage amplification.
Further, the load current in power lightning protection box is converted into voltage by load current sensor by described load current sensing unit; By voltage amplifier, described voltage is filtered by filtering again, and amplify.
Further, also comprise the steps: in described step 1
Described information acquisition unit is connected with the lightning-protection module in described power lightning protection box by real-time voltage detecting unit, for detecting real-time voltage in described lightning-protection module, and by described real-time voltage for described microcontroller acquires.
Further, described real-time voltage is converted into alternating voltage by transformer by described real-time voltage detecting unit; Afterwards again by rectification circuit by described alternating voltage dividing potential drop; By capacitor filter, the alternating voltage after dividing potential drop is carried out filtering filtration more afterwards.
Further, also comprise the steps 4: the described power supply information in described master controller and described lightning strike information are shown by display unit, check for described operator.
Further, also comprise the steps 5: by inquiry terminal, the described power supply information in server and/or described lightning strike information are carried out classification and store, for described operator's inquiry.
Adopt technique scheme, there is following beneficial effect:
Lightning protection monitoring remote alarms control system provided by the invention and control method, there is the advantages such as easy and simple to handle, intelligent, hommization, the remote monitor supervision area of power lightning protection box and signal lighting protection case can be widely used in, and can auto-alarm function be realized, avoid dangerous generation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of lightning protection provided by the invention monitoring remote alarms control system;
Fig. 2 is the schematic diagram of information acquisition unit;
Fig. 3 is the schematic diagram of leakage current sensing unit;
Fig. 4 is the schematic diagram of lightning current sensing unit;
Fig. 5 is the schematic diagram of load current sensing unit;
Fig. 6 is the schematic diagram of real-time voltage detecting unit;
Fig. 7 is the schematic diagram of power lightning protection box;
Fig. 8 is the schematic diagram of signal lighting protection case.
The Reference numeral table of comparisons:
1-master controller; 2-server; 3-information acquisition unit;
31-microprocessor; 32-On-off signal output unit;
33-leakage current sensing unit; 331-leakage current sensor; 332-alternating voltage amplifier;
34-lightning current sensing unit; 341-lighting current sensor; 342-voltage keeps module;
35-load current sensing unit; 351-load current sensor; 352-voltage amplifier;
36-real-time voltage detecting unit; 361-transformer; 362-rectification circuit;
363-capacitor filter; 4-thunder resisting equipment; 41-power lightning protection box;
42-signal lighting protection case; 43-lightning-protection module; 44-ground wire;
5-display unit; 6-inquiry terminal; 7-power supply unit;
8-wireless network transmissions unit; 9-serial line interface.
Embodiment
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in Figure 1, the lightning protection monitoring remote alarms control system that one embodiment of the invention provides, comprising:
Information acquisition unit 3, for gathering power supply information in thunder resisting equipment 4 and lightning strike information, wherein thunder resisting equipment 4 comprises power lightning protection box 41 and/or signal lighting protection case 42.
Master controller 1, transmits next power supply information and lightning strike information for receiving by information acquisition unit 3, and power supply information and lightning strike information is compared with the power supply info alert value preset and lightning strike information warning value.
As the information of powering and/or lightning strike information reach power supply info alert value and/or lightning strike information warning value, then master controller sends information warning.
Server 2, transmits by master controller 1 the power supply information, lightning strike information and the information warning that come for receiving.
After server 2 receives the alarm signal transmitted by master controller 1, information warning is sent on the receiving terminal of operator.
That is to say, this lightning protection monitoring remote alarms control system, gather power supply information in thunder resisting equipment 4 and lightning strike information by information acquisition unit 3.Power supply information comprises: load voltage, part-loading goods, load current etc.Lightning strike information comprises: thunderbolt time, thunderbolt energy, number of lightning strokes and thunder resisting equipment state etc.
After information acquisition unit 3 collects power supply information in thunder resisting equipment 4 and lightning strike information, power supply information and lightning strike information are transferred to master controller 1.This power supply information and lightning strike information compare with the power supply info alert value preset and lightning strike information warning value by master controller 1.
If power supply information and/or lightning strike information do not reach power supply info alert value and/or lightning strike information warning value, then work on supervision.
As the information of powering and/or lightning strike information reach power supply info alert value and/or lightning strike information warning value, then master controller 1 sends information warning.In above-mentioned power supply information and lightning strike information, any one reaches preset alert value, and master controller 1 all can send information warning.
Information warning is sent to server 2 by master controller 1, this information warning is sent on the receiving terminal of operator by server 2 again, such as, on the mobile phone of supervisor etc., convenient operation person monitors the state of thunder resisting equipment in real time, understand and whether be struck by lightning, avoid dangerous generation.
Master controller 1 adopts arm processor, built-in WindowsCE intelligent operating system, it receives by serial line interface 9 Monitoring Data that information acquisition unit 3 uploads, and sending controling instruction is to information acquisition unit 3, and the information of reception is sent on server 2 by master controller 1.
Warning message is sent on the receiving terminal of operator by the mode of note by server 2.
Server 2 also can receive master controller 1 and transmit power supply information, the lightning strike information of coming, for follow-up.
Thus, lightning protection provided by the invention monitoring remote alarms control system, has the advantages such as easy and simple to handle, intelligent, hommization, can be widely used in the remote monitor supervision area of power lightning protection box and signal lighting protection case, and can auto-alarm function be realized, avoid dangerous generation.
Preferably, as shown in Figure 2, information acquisition unit 3 also comprises microprocessor 31, for power supply information and lightning strike information are transferred to master controller 1, and accepts the control of master controller 1.
Microprocessor 31 adopts the single-chip microcomputer of C8051F120 model to carry out data acquisition, and sends to master controller 1 to process the data message collected.
During operation, master controller 11 sending controling instruction is to the microprocessor 31 in information acquisition unit 3, and whether inquiry is ready, corresponding reply done by microprocessor 31, then sends the instruction of inquiry real-time condition at each set time master controller 1 to microprocessor 31.
The information of the power supply information collected and/or lightning strike information sends to master controller 1 to process by certain form by microprocessor 31.When there being lightning current to occur, the lightning strike information of the power lightning protection box 41 collected and signal lighting protection case 42 can initiatively be sent to master controller 1 by microprocessor 31, master controller 11 controls wireless network transmissions unit 8 or server 2 sends warning message to operator, and operator also carries out scene inquiry by touch display screen (display unit 5).
Preferably, as shown in Fig. 2 and Fig. 7-8, information acquisition unit 3 also comprises On-off signal output unit 32, and it is connected with the lightning-protection module 43 in power lightning protection box 41 and/or signal lighting protection case 42, for monitoring the state of thunder resisting equipment 4.On-off signal output unit 32 connects the lightning-protection module 43 of power lightning protection box 41 and/or signal lighting protection case 42 respectively, is detected the state of lightning-protection module 43 by input/output switching amount.
Preferably, as shown in Figure 2, information acquisition unit 3 also comprises leakage current sensing unit 33, for the leakage current in power lightning protection box 41 and/or signal lighting protection case 42 is sensed as alternating voltage, and gathers for microprocessor 31 after being amplified by alternating voltage.
Preferably, as shown in Fig. 3 and Fig. 7-8, leakage current sensing unit 33 comprises:
Leakage current sensor 331, it is for being sensed as alternating voltage by leakage current.
Alternating voltage amplifier 332, it for being filtered by filtering by alternating voltage, and is amplified.
Wherein, leakage current sensor 331 is connected with the lightning-protection module 43 in power lightning protection box 41 and/or signal lighting protection case 42, and the ground wire 44 in lightning-protection module 43 is connected with leakage current sensor 331.
Leakage current sensing unit 33, adopt Zero flux mutual inductance principle online auto monitoring multichannel lightning-protection module Ground leakage current, the leakage current sensor 331 utilizing it external connects the lightning-protection module 43 of power lightning protection box 41 and/or signal lighting protection case 42 respectively, by the ground wire 44 of lightning-protection module 43 through leakage current sensor 331, faint leakage current can be responded to into corresponding alternating voltage, by alternating voltage amplifier 332 this alternating voltage filtered by filtering again and amplify, sample for microprocessor 31 or gather afterwards.
Preferably, as shown in Figure 2, information acquisition unit 3 also comprises lightning current sensing unit 34, and it is for induced lightening electric current, and the voltage peak keeping lightning current to respond to gathers for microprocessor 31.
Preferably, as shown in Fig. 4 and Fig. 7-8, lightning current sensing unit 34 also comprises:
Lighting current sensor 341, is connected with the lightning-protection module 43 in power lightning protection box 41 and/or signal lighting protection case 42, and the ground wire 44 in lightning-protection module 43 is connected with lighting current sensor 341, for responding to by the lightning current in ground wire 44.
Voltage keeps module 342, the voltage peak responded to for keeping lightning current.
Lightning current sensing unit 34, adopt lighning proof type ground wire automatically to monitor size and the time of origin of multichannel lightning current through Luo-coil principle, the lighting current sensor 341 utilizing it external connects the ground wire 44 of power lightning protection box 41 and signal lighting protection case 42 respectively.When there being thunderbolt to occur, lightning current lets out the earth by ground wire 44, and lighting current sensor 341 can respond to an electric current instantaneously, and voltage keeps module 342 to have sampling and keeps function, keeps the voltage peak of lightning current induction sample for microprocessor 31 or gather.
Preferably, as shown in Figure 2, information acquisition unit 3 also comprises load current sensing unit 35, for load current is converted into voltage, and gathers after voltage amplification for microprocessor 31.
Preferably, as shown in Fig. 5 and Fig. 7-8, load current sensing unit 35 comprises:
Load current sensor 351, it is connected with power lightning protection box 41, for load current is converted into voltage.
Voltage amplifier 352, it for being filtered by filtering by voltage, and is amplified.
Load current sensing unit 35, adopt mutual inductor principle, automatic monitoring multichannel loading electric current, the load current sensor 351 utilizing it external is connected with power lightning protection box 41, by the load current sensor 351 of the output line of power lightning protection box 41 through 10A or 10mA, after the current-series resistance that load current sensor 351 is responded to, change into relevant voltage.This voltage is filtered by filtering and amplifies the rear microprocessor 31 that supplies and gathers or sample by voltage amplifier 352 afterwards.
Preferably, as shown in Figure 2 and Figure 7, information acquisition unit 3 also comprises real-time voltage detecting unit 36, and it is connected with the lightning-protection module 43 in power lightning protection box 41, for detecting real-time voltage in lightning-protection module 44, and is gathered for microprocessor 31 by real-time voltage.
Preferably, as shown in Figure 6, real-time voltage detecting unit 36 also comprises:
Transformer 361, for being converted into alternating voltage by real-time voltage.
Rectification circuit 362, for by alternating voltage dividing potential drop.
Capacitor filter 363, for filtering the alternating voltage after dividing potential drop by filtering.
Real-time voltage detecting unit 36 is connected with the lightning-protection module 43 of power lightning protection box 41, detect the real-time output voltage of lightning-protection module 43, and it is changed into less alternating voltage by transformer 361, again by rectification circuit 362 (bridge rectifier circuit) electric resistance partial pressure afterwards, and gather for microprocessor 31 or sample after capacitor filter 363 filtering is filtered, thus realize monitoring multichannel real-time voltage automatically.
Preferably, as shown in Figure 1, power supply unit 7 is also comprised, for being powered to master controller 1 by information acquisition unit 3.
Preferably, as shown in Figure 1, also comprise display unit 5, for the power supply information in master controller 1 and lightning strike information are shown, check for operator.Display unit 5 is touch display screen, and touch display screen adopts 7 cun of LCD liquid crystal displays, not only can show the information monitored in real time, can also carry out man-machine interactive operation.
Preferably, as shown in Figure 1, also comprise inquiry terminal 6, storing for the power supply information in server 1 and/or lightning strike information being carried out classification, inquiring about for operator.Inquiry terminal 6 is connected with server 2 by wireless or cable network, and the data query system installed by it carries out data query and data management on a server 2.
Preferably, as shown in Figure 1, wireless network transmissions unit 8 is also comprised, for power supply information, lightning strike information and the information warning in master controller 1 is transferred to server 2.
Wireless network transmissions unit 8 is GPRS wireless data transmission module, it communicates with master controller 1 by serial ports, the data receive master controller 1 and judged result are sent to server 2, when master controller monitors leakage current and/or lightning current reaches certain value, can automatically send SMS alarm information to operator by GPRS wireless data transmission module.
The information of reception is classified according to communications protocol by master controller 11, the LCD touch display screen outputting to display unit 5 shows, and real time data is backed up, then be sent on server 2 by wireless network transmissions unit 8, user carries out data query and data management on a server 2 by inquiry terminal 6.
Lightning protection monitoring remote alarms control system tool provided by the invention has the following advantages:
1, easy and simple to handle, intelligent, hommization: display unit is set to touch display screen, can touch operation be carried out and be that show media makes operation visual with touch display screen, the state of the lightning-protection module of the leakage current measured by automatic monitoring, lightning current and time of origin, load current, real-time voltage, lightning protection box and the treatment advice automatically provided show in real time, and touch-screen can be utilized to realize on-the-spot query function.
2, automatic short message is reported to the police: when monitoring leakage current and/or lightning current reaches certain value, and its main controller controls GPRS wireless data transmission module or server can send SMS alarm information automatically.
3, polymorphic type lightning protection box monitoring: lightning protection monitoring, alarming subsystem adopts the adaptive network interface of serial line interface to carry out several data transmission, the automatic monitoring to multiple power lightning protection box or multiple signal lighting protection case can be realized, also can realize automatically monitoring while multiple power lightning protection box and multiple signal lighting protection case.
In sum, lightning protection provided by the invention monitoring remote alarms control system, has the advantages such as easy and simple to handle, intelligent, hommization, can be widely used in the remote monitor supervision area of power lightning protection box and signal lighting protection case, and automatic short message warning function can be realized, avoid dangerous generation.
One embodiment of the invention also provides a kind of lightning protection to monitor remote alarms control method, with reference to shown in Fig. 1, comprises the steps:
Step 1: gather power supply information in thunder resisting equipment 4 and lightning strike information by information acquisition unit 3, and power supply information and lightning strike information are transferred to master controller 1.Wherein thunder resisting equipment 4 comprises power lightning protection box 41 and/or signal lighting protection case 42.
Step 2: power supply information and lightning strike information are compared with the power supply info alert value preset and lightning strike information warning value by master controller 1.
As the information of powering and/or lightning strike information reach power supply info alert value and/or lightning strike information warning value, then master controller 1 sends information warning to server 2.
Step 3: information warning is sent on operator's receiving terminal after receiving the information warning transmitted by master controller 1 by server 2.
This lightning protection monitoring remote alarms control method, gathers power supply information in thunder resisting equipment 4 and lightning strike information by information acquisition unit 3.Power supply information comprises: load voltage, part-loading goods, load current etc.Lightning strike information comprises: thunderbolt time, thunderbolt energy, number of lightning strokes and thunder resisting equipment state etc.
After information acquisition unit 3 collects power supply information in thunder resisting equipment 4 and lightning strike information, power supply information and lightning strike information are transferred to master controller 1.This power supply information and lightning strike information compare with the power supply info alert value preset and lightning strike information warning value by master controller 1.
If power supply information and/or lightning strike information do not reach power supply info alert value and/or lightning strike information warning value, then work on supervision.
As the information of powering and/or lightning strike information reach power supply info alert value and/or lightning strike information warning value, then master controller 1 sends information warning.In above-mentioned power supply information and lightning strike information, any one reaches preset alert value, and master controller 1 all can send information warning.
Information warning is sent to server 2 by master controller 1, this information warning is sent on the receiving terminal of operator by server 2 again, such as, on the mobile phone of supervisor etc., convenient operation person monitors the state of thunder resisting equipment in real time, understand and whether be struck by lightning, avoid dangerous generation.
Master controller 1 adopts arm processor, built-in WindowsCE intelligent operating system, it receives by serial line interface 9 Monitoring Data that information acquisition unit 3 uploads, and sending controling instruction is to information acquisition unit 3, and the information of reception is sent on server 2 by master controller 1.
Warning message is sent on the receiving terminal of operator by the mode of note by server 2.
Server 2 also can receive master controller 1 and transmit power supply information, the lightning strike information of coming, for follow-up.
Thus, lightning protection provided by the invention monitoring remote alarms control method, has the advantages such as easy and simple to handle, intelligent, hommization, can be widely used in the remote monitor supervision area of power lightning protection box and signal lighting protection case, and can auto-alarm function be realized, avoid dangerous generation.
Preferably, as shown in Figure 2, also comprise the steps: in step 1
Power supply information and lightning strike information are transferred to master controller 1 by microprocessor 31 by information acquisition unit 3, and microprocessor 31 also accepts the control of master controller 1.
Microprocessor 31 adopts the single-chip microcomputer of C8051F120 model to carry out data acquisition, and sends to master controller 1 to process the data message collected.
During operation, master controller 11 sending controling instruction is to the microprocessor 31 in information acquisition unit 3, and whether inquiry is ready, corresponding reply done by microprocessor 31, then sends the instruction of inquiry real-time condition at each set time master controller 1 to microprocessor 31.
The information of the power supply information collected and/or lightning strike information sends to master controller 1 to process by certain form by microprocessor 31.When there being lightning current to occur, the lightning strike information of the power lightning protection box 41 collected and signal lighting protection case 42 can initiatively be sent to master controller 1 by microprocessor 31, master controller 11 controls wireless network transmissions unit 8 or server 2 sends warning message to operator, and operator also carries out scene inquiry by touch display screen (display unit 5).
Preferably, as shown in Figure 2, also comprise the steps: in step 1 that information acquisition unit 3 monitors the state of thunder resisting equipment by On-off signal output unit 32.On-off signal output unit 32 connects the lightning-protection module 43 of power lightning protection box 41 and/or signal lighting protection case 42 respectively, is detected the state of lightning-protection module 43 by input/output switching amount.
Preferably, as shown in Figure 2, also comprise the steps: in step 1 that the leakage current in power lightning protection box 41 and/or signal lighting protection case 42 is sensed as alternating voltage by leakage current sensing unit 33 by information acquisition unit 3, and gather for microprocessor 31 after alternating voltage is amplified.
Preferably, as shown in Fig. 3 and Fig. 7-8, leakage current is sensed as alternating voltage by leakage current sensor 331 by leakage current sensing list 33, then is filtered by filtering by alternating voltage by alternating voltage amplifier 332, and amplifies.
Leakage current sensing unit 33, adopt Zero flux mutual inductance principle online auto monitoring multichannel lightning-protection module Ground leakage current, the leakage current sensor 331 utilizing it external connects the lightning-protection module 43 of power lightning protection box 41 and/or signal lighting protection case 42 respectively, by the ground wire 44 of lightning-protection module 43 through leakage current sensor 331, faint leakage current can be responded to into corresponding alternating voltage, by alternating voltage amplifier 332 this alternating voltage filtered by filtering again and amplify, sample for microprocessor 31 or gather afterwards.
Preferably, as shown in Figure 2, also comprise the steps: in step 1
Information acquisition unit 3 carrys out induced lightening electric current by lightning current sensing unit 34, and the voltage peak keeping lightning current to respond to gathers for microprocessor 31.
Preferably, as shown in Fig. 4 and Fig. 7-8, lightning current sensing unit 34 is connected with the lightning-protection module 43 in power lightning protection box 41 and/or signal lighting protection case 42 by lighting current sensor 341, for responding to the lightning current in the ground wire 44 in lightning-protection module 43; Module 342 voltage peak that keeps lightning current to respond to is kept afterwards by voltage.
Preferably, as shown in Figure 2, also comprise the steps: in step 1
Load current is converted into voltage by load current sensing unit 35 by information acquisition unit 3, and supplies microcontroller acquires by after voltage amplification.
Preferably, as shown in figure 5 and figure 7, the load current in power lightning protection box 41 is converted into voltage by load current sensor 351 by load current sensing unit 35; By voltage amplifier 352, voltage is filtered by filtering again, and amplify.
Load current sensing unit 35, adopt mutual inductor principle, automatic monitoring multichannel loading electric current, the load current sensor 351 utilizing it external is connected with power lightning protection box 41, by the load current sensor 351 of the output line of power lightning protection box 41 through 10A or 10mA, after the current-series resistance that load current sensor 351 is responded to, change into relevant voltage.This voltage is filtered by filtering and amplifies the rear microprocessor 31 that supplies and gathers or sample by voltage amplifier 352 afterwards.
Preferably, as shown in Figure 2 and Figure 7, also comprising the steps: in step 1 that information acquisition unit 3 is connected with the lightning-protection module 43 in power lightning protection box 41 by real-time voltage detecting unit 36, for detecting real-time voltage in lightning-protection module 43, and real-time voltage being gathered for microprocessor 31.
Preferably, as shown in Figure 6, real-time voltage is converted into alternating voltage by transformer 361 by real-time voltage detecting unit 36; Pass through rectification circuit 362 afterwards again by alternating voltage dividing potential drop; By capacitor filter 363, the alternating voltage after dividing potential drop is carried out filtering filtration more afterwards.
Real-time voltage detecting unit 36 is connected with the lightning-protection module 43 of power lightning protection box 41, detect the real-time output voltage of lightning-protection module 43, and it is changed into less alternating voltage by transformer 361, again by rectification circuit 362 (bridge rectifier circuit) electric resistance partial pressure afterwards, and gather for microprocessor 31 or sample after capacitor filter 363 filtering is filtered, thus realize monitoring multichannel real-time voltage automatically.
Preferably, as shown in Figure 1, also 4 are comprised the steps:
By display unit 5, the power supply information in master controller 1 and lightning strike information are shown, check for operator.
Preferably, as shown in Figure 1, also 5 are comprised the steps:
By inquiry terminal 6, the power supply information in server 2 and/or lightning strike information are carried out classification to store, inquire about for operator.
In sum, lightning protection provided by the invention monitoring remote alarms control method, has the advantages such as easy and simple to handle, intelligent, hommization, can be widely used in the remote monitor supervision area of power lightning protection box and signal lighting protection case, and automatic short message warning function can be realized, avoid dangerous generation.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present invention and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the principle of the invention, other modification some can also be made, also should be considered as protection scope of the present invention.
Claims (28)
1. a lightning protection monitoring remote alarms control system, is characterized in that, comprising:
Information acquisition unit, for gathering power supply information in thunder resisting equipment and lightning strike information, wherein said thunder resisting equipment comprises power lightning protection box and/or signal lighting protection case;
Master controller, transmits next described power supply information and described lightning strike information for receiving by described information acquisition unit, and described power supply information and described lightning strike information is compared with the power supply info alert value preset and lightning strike information warning value;
As described in power supply information and/or as described in lightning strike information reach as described in power supply info alert value and/or as described in lightning strike information warning value, then described master controller sends information warning;
Server, transmits by described master controller described power supply information, described lightning strike information and the described information warning of coming for receiving;
After described server receives the described alarm signal come by described master controller transmission, described information warning is sent on the receiving terminal of operator.
2. lightning protection monitoring remote alarms control system according to claim 1, it is characterized in that, described information acquisition unit also comprises microprocessor, for described power supply information and described lightning strike information are transferred to described master controller, and accepts the control of described master controller.
3. lightning protection monitoring remote alarms control system according to claim 2, it is characterized in that, described information acquisition unit also comprises:
On-off signal output unit, it is connected with the lightning-protection module in described power lightning protection box and/or signal lighting protection case, for monitoring the state of thunder resisting equipment.
4. lightning protection monitoring remote alarms control system according to claim 3, is characterized in that,
Described information acquisition unit also comprises: leakage current sensing unit, for the leakage current in described power lightning protection box and/or signal lighting protection case is sensed as alternating voltage, and for described microcontroller acquires after being amplified by described alternating voltage.
5. lightning protection monitoring remote alarms control system according to claim 4, is characterized in that,
Described leakage current sensing unit comprises:
Leakage current sensor, it is for being sensed as described alternating voltage by described leakage current;
Alternating voltage amplifier, it for being filtered by filtering by described alternating voltage, and is amplified;
Described leakage current sensor is connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case, and the ground wire in described lightning-protection module is connected with described leakage current sensor.
6. the lightning protection monitoring remote alarms control system according to claim arbitrary in claim 2-5, is characterized in that,
Described information acquisition unit also comprises: lightning current sensing unit, and for induced lightening electric current, and the voltage peak keeping lightning current to respond to is for described microcontroller acquires.
7. lightning protection monitoring remote alarms control system according to claim 6, is characterized in that,
Described lightning current sensing unit also comprises:
Lighting current sensor, be connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case, the ground wire in described lightning-protection module is connected with described lighting current sensor, for responding to by the lightning current in described ground wire;
Voltage keeps module, the voltage peak responded to for keeping lightning current.
8. lightning protection monitoring remote alarms control system according to claim 6, is characterized in that,
Described information acquisition unit also comprises load current sensing unit, for load current is converted into voltage, and supplies described microcontroller acquires by after described voltage amplification.
9. lightning protection monitoring remote alarms control system according to claim 8, it is characterized in that, described load current sensing unit comprises:
Load current sensor, it is connected with described power lightning protection box, for load current is converted into voltage;
Voltage amplifier, it for being filtered by filtering by described voltage, and is amplified.
10. lightning protection monitoring remote alarms control system according to claim 9, is characterized in that,
Described information acquisition unit also comprises: real-time voltage detecting unit, and it is connected with the lightning-protection module in described power lightning protection box, for detecting real-time voltage in described lightning-protection module, and by described real-time voltage for described microcontroller acquires.
11. lightning protection monitoring remote alarms control system according to claim 10, is characterized in that,
Described real-time voltage detecting unit also comprises:
Transformer, for being converted into alternating voltage by described real-time voltage;
Rectification circuit, for by described alternating voltage dividing potential drop;
Capacitor filter, for filtering the alternating voltage after dividing potential drop by filtering.
12. lightning protection monitoring remote alarms control system according to claim 1, be is characterized in that, also comprise power supply unit, for being powered to described master controller by described information acquisition unit.
13. lightning protection monitoring remote alarms control system according to claim 1, is characterized in that, also comprise display unit, for the described power supply information in described master controller and described lightning strike information being shown, checking for described operator.
14. lightning protection monitoring remote alarms control system according to claim 1, is characterized in that, also comprise inquiry terminal, storing for the described power supply information in server and/or described lightning strike information being carried out classification, for described operator's inquiry.
15. lightning protection monitoring remote alarms control system according to claim 1, it is characterized in that, also comprise wireless network transmissions unit, for the described power supply information in described master controller, described lightning strike information and described information warning are transferred to described server.
16. 1 kinds of lightning protection monitoring remote alarms control methods, is characterized in that, comprise the steps:
Step 1: by the power supply information in information acquisition unit collection thunder resisting equipment and lightning strike information, and described power supply information and described lightning strike information are transferred to master controller; Wherein said thunder resisting equipment comprises power lightning protection box and/or signal lighting protection case;
Step 2: described power supply information and described lightning strike information are compared with the power supply info alert value preset and lightning strike information warning value by master controller;
As described in power supply information and/or as described in lightning strike information reach as described in power supply info alert value and/or as described in lightning strike information warning value, then described master controller sends information warning to server;
Step 3: described information warning is sent on operator's receiving terminal after receiving the described information warning come by described master controller transmission by server.
17. lightning protection monitoring remote alarms control methods according to claim 16, is characterized in that, also comprise the steps: in described step 1
Described power supply information and described lightning strike information are transferred to described master controller by microprocessor by described information acquisition unit, and described microprocessor also accepts the control of described master controller.
18. lightning protection monitoring remote alarms control methods according to claim 17, is characterized in that, also comprise the steps: in described step 1
Described information acquisition unit monitors the state of thunder resisting equipment by On-off signal output unit.
19. lightning protection monitoring remote alarms control methods according to claim 17, is characterized in that,
Also comprise the steps: in described step 1
Leakage current in described power lightning protection box and/or signal lighting protection case is sensed as alternating voltage by leakage current sensing unit by described information acquisition unit, and for described microcontroller acquires after described alternating voltage is amplified.
20. lightning protection monitoring remote alarms control methods according to claim 19, it is characterized in that, described leakage current is sensed as described alternating voltage by leakage current sensor by described leakage current sensing unit, then is filtered by filtering by described alternating voltage by alternating voltage amplifier, and amplifies.
21. lightning protection monitoring remote alarms control methods according to claim arbitrary in claim 17-19, is characterized in that,
Also comprise the steps: in described step 1
Described information acquisition unit carrys out induced lightening electric current by lightning current sensing unit, and the voltage peak keeping lightning current to respond to is for described microcontroller acquires.
22. lightning protection monitoring remote alarms control methods according to claim 21, it is characterized in that, described lightning current sensing unit is connected with the described lightning-protection module in described power lightning protection box and/or signal lighting protection case by lighting current sensor, for responding to the lightning current in the ground wire in described lightning-protection module; Module is kept to keep the voltage peak of lightning current induction by voltage afterwards.
23. lightning protection monitoring remote alarms control methods according to claim 21, is characterized in that, also comprise the steps: in described step 1
Load current is converted into voltage by load current sensing unit by described information acquisition unit, and supplies described microcontroller acquires by after described voltage amplification.
24. lightning protection monitoring remote alarms control methods according to claim 23, it is characterized in that, the load current in power lightning protection box is converted into voltage by load current sensor by described load current sensing unit; By voltage amplifier, described voltage is filtered by filtering again, and amplify.
25. lightning protection monitoring remote alarms control methods according to claim 23, is characterized in that, also comprise the steps: in described step 1
Described information acquisition unit is connected with the lightning-protection module in described power lightning protection box by real-time voltage detecting unit, for detecting real-time voltage in described lightning-protection module, and by described real-time voltage for described microcontroller acquires.
26. lightning protection monitoring remote alarms control methods according to claim 25, it is characterized in that, described real-time voltage is converted into alternating voltage by transformer by described real-time voltage detecting unit; Afterwards again by rectification circuit by described alternating voltage dividing potential drop; By capacitor filter, the alternating voltage after dividing potential drop is carried out filtering filtration more afterwards.
27. lightning protection monitoring remote alarms control methods according to claim 17, is characterized in that, also comprise the steps 4:
By display unit, the described power supply information in described master controller and described lightning strike information are shown, check for described operator.
28. lightning protection monitoring remote alarms control methods according to claim 17, is characterized in that, also comprise the steps 5:
By inquiry terminal, the described power supply information in server and/or described lightning strike information are carried out classification to store, for described operator's inquiry.
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