CN104332020B - Be convenient to the substation field safe and intelligent alarming device of unified management - Google Patents
Be convenient to the substation field safe and intelligent alarming device of unified management Download PDFInfo
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Abstract
The invention discloses the substation field safe and intelligent alarming device of being convenient to unified management, comprise the box-like housing of rectangle, suspension strop, it is characterized in that: magnet plate is equipped with at the back side of the box-like housing of described rectangle; Its inside is provided with circuit board; Front face is provided with two LED lights, button and LED displays; Described circuit board is provided with central data processing module, Siemens TC35 communication module, speech sound device, infrared inductor and 12V4AH battery and battery charge/discharge circuit thereof; Siemens TC35 communication module and mobile phone remote communication terminal are by GSM network communication. This alarming device, the security warning while not only personnel being entered to transformer station's operation, and can manage by short information of cell phone remote control, can just can unify according to Changes in weather at any time the security warning of all transformer stations in telemanagement administrative area. And easy to operate, real-time good, safeguard and improved simply, greatly power transformation safety management level.
Description
Technical field
The present invention relates to a kind of improvement of substation field safety alarm device, specifically a kind of warning content can be withShi Genggai, have dynamic reminding effect, can long-range unified management, by human body near starting, be exclusively used in transformer station's back brakeThe substation field safe and intelligent alarming device of being convenient to unified management of the work such as operation, tour, maintenance, maintenance.
Background technology
Transformer station is the place that in power system, the voltage and current to electric energy converts, concentrates and distribute. Due to changeOperational outfit in power station, with high voltage, large electric current, carries out grid switching operation, tour, inspection so operating personnel enters transformer stationRepair, when the operation such as maintenance, must improve awareness of safety, carry out safety measure, ensure personal safety. At present, in order to ensure operationSafety when personnel enter transformer station hangs Sign Board conventionally in transformer station, on Sign Board indicate prompting or warning inHold. The deficiency of this prompting or warning signboard is: the one, and the prompting on Sign Board or the content of warning can not be according to weatherThe variation of situation, actual motion, maintenance, maintenance work and in real time change, have certain limitation; The 2nd, due on Sign BoardWord content is inflexible, and not moving sound effective value, in the situation that operating personnel concentrates on work for a long time, can produce fiber crops to Sign BoardNumbness psychology; The 3rd, because Sign Board is to be suspended on a fixed position, and that transformer station arranges is multiple, in the time of Changes in weather, noBe beneficial to the content of making unified warning.
As everyone knows, by SMS, by GSM network, SMS delivery of content can be given and received displayOn part; Central data processor part, display device, communication module, voice module, infrared induction device, power failure data memoryWith solar-electricity source battery, along with the development of electronic technology, also application widely, this is for by SMS just making oneThe alarming device that can unify the security warning of all transformer stations in telemanagement administrative area and have a moving sound effect provides newThinking and may.
Known by retrieving, have not yet to see by SMS and just can unify all power transformations in telemanagement administrative areaThe security warning of standing, there is moving sound effective value, by human body near starting and the report of alarming device using solar energy as working powerRoad.
Summary of the invention
The object of the present invention is to provide one just can unify all changes in telemanagement administrative area by SMSThe security warning in power station, there is moving sound effective value, by human body near starting and being convenient to unified pipe using solar energy as working powerThe substation field safe and intelligent alarming device of reason.
In order to reach above object, the technical solution adopted in the present invention is: this is convenient to the substation field of unified managementSafe and intelligent alarming device, comprise the box-like housing of rectangle, suspension strop, and the two ends of suspension strop are fixed on the box-like housing of rectangleOn roof, it is characterized in that: magnet plate is equipped with at the back side of the described box-like housing of rectangle, is adsorbed in transformer station by magnet plateOn steel framework, and be screwed firmly; The inside of the described box-like housing of rectangle is provided with circuit board; Box-like in rectangleThe front face of housing is provided with two LED lights, button and LED displays; One of them this dress of LED light instruction warningThe communication module duty of putting, button is realized sound-recording function, the recording shape of another this device of LED light instruction warningState; Described circuit board be provided with central data processing module, Siemens TC35 communication module, speech sound device, infrared inductor,12V4AH battery, battery charge/discharge circuit and the LM2596SDC-DC module being connected with battery charge/discharge circuit thereof andLM1117 voltage regulator; Siemens TC35 communication module and mobile phone remote communication terminal are by GSM network communication; 12V4AH holdsThe output of battery is through battery charge/discharge circuit, LM2596SDC-DC module and LM1117 voltage regulator and central numberPower supply input pin according to the C8051F020 single-chip microcomputer in processing module connects, for central data processing module provides 3.3V workMake voltage; The P3.1 pin of the C8051F020 single-chip microcomputer in the signal output part of infrared inductor and central data processing moduleConnect; The access pin of speech sound device is connected with the P3.0 pin of the C8051F020 single-chip microcomputer in central data processing module; West gateC8051F020 in IGT, RXD, TXD pin and central data processing module in the TC35 chip of sub-TC35 communication module is mono-P3.2, P0.1, the P0.0 pin of sheet machine connect; Mobile phone remote communication terminal is by GSM network and Siemens TC35 communication moduleBoth-way communication.
The present invention also implements by following measure: described central data processing module, comprise C8051F020 single-chip microcomputer,74LS154 chip, the capable driving tube of TIP127,74HC595 chip and 8550 driving tubes; The capable driving tube of TIP127 is provided with 16,74HC595 chip is provided with 8, and 8550 driving tubes are provided with 64; A, B, C, D pin and the C8051F020 of 74LS154 chip are mono-P2.0, the P2.1 of sheet machine, P2.2, P2.3 pin connect, and 0 pin to 15 pin of 74LS154 chip connects respectively 16The grid of the capable driving tube of TIP127, the source electrode of 16 capable driving tubes of TIP127 is connected, and connect+5V power supply, 16 capable driving of TIP127The drain electrode of moving pipe connects LED display; S1 pin, CLK pin, PCK pin, G pin and the C8051F020 of 74HC595 chipP2.4, the P2.5 of single-chip microcomputer, P2.6, P2.7 pin connect; 8 74HC595 chip composition shift registers; 74HC595 chipQA pin connect the grid of 8550 driving tubes by R20K Ω; The drain electrode of 8550 driving tubes connects LED display; SeparatelyOutward, the P0.7 of C8051F020 single-chip microcomputer, P0.6 pin also connect SDA and the SCL pin of two power down storage chips; DescribedThe WP of two power down storage chips, connect+5V of VCC pin voltage, the GND of one of them power down storage chip and A1 pin ground connection,The GND pin ground connection of another power down storage chip, connect+5V of A1 pin voltage; SDA and the SCL of two power down storage chips drawPin parallel connection; The model of two power down storage chips is AT24C1024 chip, for storing 16 × 16 Chinese of UCDOS softwareWord Chinese matrix HZK16 and 8 × 16 English mould file ASC16, in addition, one of them power down storage chip is also for storing GSMThe information that mobile phone remote communication terminal is sent, after system powers on, shows last information; DescribedP0.0, the P0.6 of C8051F020 single-chip microcomputer 81, P0.7, P2.0-P2.7, P3.0-P3.2 pin are all selected open-drain, additional2K Ω pull-up resistor, connect+5V voltage after the parallel connection of 2K Ω pull-up resistor.
Described Siemens TC35 communication module, comprises TC35 chip and SIM seat, and 2G phonecard inserts in SIM seat,1,2,3,4,5 connect+5V of pin voltages of TC35 chip, 6,7,8,9,10 pin ground connection of TC35 chip, 32 of TC35 chip drawsPin, by a LED light ground connection, is used to indicate the duty of Siemens TC35 communication module; The IGT of TC35 chip drawsPin is connected with the P3.2 pin of C8051F020 single-chip microcomputer, and after system powers on, P3.2 pin mouth is carried to the IGT pin of TC35 chipSupply a low pulse that is greater than 100ms, the level decline duration is no more than 1ms, and serial ports and the C8051F020 of TC35 chip are mono-The serial ports of sheet machine is connected, and realizes the transmission of information; The note of Siemens TC35 communication module receiving remote communication terminal, andShort message content is sent to central data processing module.
Described infrared inductor, comprises BISS0001 rpyroelectric infrared transducing signal processing integrated chip and RE200B heatRelease electric infrared sensor; Adopt RE200B pyroelectric infrared sensor human body signal, adopt BISS0001 rpyroelectric infraredTransducing signal is processed integrated chip the signal gathering is carried out to preliminary treatment, exports high level, not in the time human body signal being detectedOutput low level when human body signal detected, and " switching value " signal is transported to the P3.1 pin mouth of C8051F020 single-chip microcomputer; ForImprove infrared detection sensitivity, before RE200B pyroelectric infrared sensor, install Fresnel lens additional; Infrared inductor senseKnow human body temperature, the personnel of having judged whether come into, and distance of reaction arranges 5 meters.
Described LED display is known technology, comprises 16*64 dot matrix (four Chinese characters) surface mounted LED display screen and drivesMoving circuit; Adopt dynamic displaying principle, order is lighted 16 row LED luminous tubes; According to the instruction of central data processing module, roll in real timeThe moving indicative content of operation field that shows; LED display in the time that nobody approaches in putting out screen low power consumpting state, have people near time,Scroll indicative content; For special circumstances such as night works, can arrange by note, make LED display always inDuty, after end-of-job, cancels duty by note.
The input of described 12V4AH battery connects battery charge/discharge circuit, the input of battery charge/discharge circuitEnd connects 18V5W solar panel, and output connects AC-DC Switching Power Supply; The output of 12V4AH battery is by electric power storagePond charge/discharge circuit, LM2596SDC-DC module are connected with LM1117 chip voltage adjuster, export 3.3 volts of DC voltages;Described AC-DC Switching Power Supply is that He Tian great reputation Electronics Co., Ltd. of Shenzhen produces, the AC-DC switch that model is HT70C14Power module, inputs 220 volts of civil powers, is output as 13.8 volts of DC voltages; When exterior light is when not enough, by manually by AC-DCSwitching Power Supply is connected 220 volts of alternating currents in transformer station, is 12V4AH charge in batteries; LM2596SDC-DC module is by electric power storagePond charge/discharge circuit output end voltage is transformed to direct current+5 volt, as the working power of each chip; LM1117 chip voltage is adjustedDirect current+5 volt are transformed to 3.3 volts of direct currents by joint device, is the power supply of C8051F020 single-chip microcomputer; The normal voltage range of 12V4AH battery10.6-14.4 volt; Described LM1117 chip voltage adjuster, comprises LM1117-3.3 chip, the IN of LM1117-3.3 chipConnect+5V of pin power supply, the OUT pin output 3.3V voltage of LM1117-3.3 chip.
Described speech sound device, comprises ISD1810 recording chip, loudspeaker, button, MIC Mike, by keyed jointing+5V voltage ,+5V voltage by the RECLED pin of another LED light, resistance R 1K access ISD1810 recording chip, passes through electric capacity simultaneouslyC0.1uf connects the VSS pin of ISD1810 recording chip, also connect+5V of the VCC pin voltage of ISD1810 recording chip; LED instructionWhether lamp is used to indicate ISD1810 recording chip at recording state, and when record button is pressed, this lamp lights; The ISD1810 core of recordingSP+, the SP-pin of sheet are connected with the positive and negative electrode of loudspeaker; In the time that button is pressed, start sound-recording function, record prompting recording;Wherein record length is the longest is 10 seconds, and in the time having personnel near infrared inductor, the P3.1 pin mouth of C8051F020 single-chip microcomputer is defeatedGo out pulse-triggered ISD1810 recording chip playback.
Beneficial effect of the present invention is: this is convenient to the substation field safe and intelligent alarming device of unified management, not onlyRealize safety warning function when personnel are entered transformer station and carry out the operations such as grid switching operation, tour, maintenance, maintenance, Er QienengEnough manage, can just can unify all changes in telemanagement administrative area according to Changes in weather at any time by short information of cell phone remote controlThe security warning in power station, there is moving sound effective value, by human body near starting and using solar energy as working power. And operation sideJust, real-time is good, safeguard and improved simply, greatly power transformation safety management level, substation management personnel can be according to weatherSituation, power failure equipments, action, safe distance, operating personnel etc. are provided with specific aim safety instruction content in real time, work as operationWhen personnel walk close to suggestion device, the method for taking sound and LED screen to scroll, reminds operating personnel's safety notice.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is circuit principle structure schematic block diagram of the present invention.
Fig. 3 is structure central data processing module circuit theory schematic diagram of the present invention.
Fig. 4 is the power down storage chip circuit theory schematic diagram in central data processing module circuit of the present invention.
Fig. 5 is the circuit theory schematic diagram of Siemens TC35 communication module of the present invention.
Fig. 6 is the circuit theory schematic diagram of infrared inductor of the present invention.
Fig. 7 is 12V4AH battery connecting circuit schematic block diagram of the present invention.
Fig. 8 is the battery charge/discharge circuit principle schematic in Fig. 7.
Fig. 9 is the LM1117 chip voltage adjuster circuit principle schematic in Fig. 7.
Figure 10 is the circuit theory schematic diagram of speech sound device of the present invention.
In figure: 1, the box-like housing of rectangle; 2, suspension strop; 3, magnet plate; 4, circuit board; 5, LED light; 6, button;7, LED display; 8, central data processing module; 81, C8051F020 single-chip microcomputer; 82,74LS154 chip; 83, TIP127 is capableDriving tube; 84,74HC595 chip; 85,8550 driving tubes; 86, power down storage chip; 87,2K Ω pull-up resistor; 9, west gateSub-TC35 communication module; 91, TC35 chip; 92, SIM seat; 10, speech sound device; 11, infrared inductor; 111, BISS0001 heatRelease electric infrared sensing signal and process integrated chip; 112, RE200B pyroelectric infrared sensor; 13,12V4AH battery; 14, holdBattery charging/discharging circuit; 15, mobile phone remote communication terminal; 16,18V5W solar panel; 17, AC-DC Switching Power Supply; 18,LM2596SDC-DC module; 19, LM1117 chip voltage adjuster.
Detailed description of the invention
Embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 have provided an embodiment.
Make the present invention with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10. This is convenient to unified managementSubstation field safe and intelligent alarming device, comprise the box-like housing 1 of rectangle, suspension strop 2, the two ends of suspension strop 2 are fixed onOn the roof of the box-like housing 1 of rectangle, it is characterized in that: magnet plate 3 is equipped with at the back side of the box-like housing 1 of described rectangle, logicalCross magnet plate 3 and be adsorbed on transformer station's steel framework, meanwhile, hang over suitable height by suspension strop 2, and be screwed jailGu; The inside of the box-like housing 1 of described rectangle is provided with circuit board 4; On the front face of the box-like housing 1 of rectangle, be provided with twoLED light 5, button 6 and LED display 7; The communication module work shape of one of them LED light 5 these device of instruction warningState, button is realized sound-recording function, the recording state of another LED light 5 these devices of instruction warning; On described circuit board, establishHave central data processing module 8, Siemens TC35 communication module 9, speech sound device 10, infrared inductor 11,12V4AH battery 13,Battery charge/discharge circuit 14 and the LM2596SDC-DC module 18 and the LM1117 that are connected with battery charge/discharge circuit 14Voltage regulator 19; Siemens TC35 communication module 9 and mobile phone remote communication terminal 15 are by GSM network communication; 12V4AH holdsThe output of battery 13 is through battery charge/discharge circuit 14, LM2596SDC-DC module 18 and LM1117 voltage regulator 19Being connected with the power supply input pin of the C8051F020 single-chip microcomputer 81 in central data processing module 8, is central data processing module3.3V operating voltage is provided; C8051F020 monolithic in the signal output part of infrared inductor 11 and central data processing module 8The P3.1 pin of machine 81 connects; C8051F020 single-chip microcomputer 81 in access pin and the central data processing module 8 of speech sound device 10P3.0 pin connect; IGT, RXD, TXD pin and central data place in the TC35 chip 91 of Siemens TC35 communication module 9P3.2, P0.1, the P0.0 pin of the C8051F020 single-chip microcomputer 81 in reason module 8 connect; Mobile phone remote communication terminal 15 passes throughGSM network and Siemens TC35 communication module 9 both-way communications; The signal detecting near human body by infrared inductor 11; DescribedCentral data processing module 8 detect in real time the state of infrared inductor 11, when detected personnel near time, start speech sound device10 play " prompting recording ", start LED display 7 simultaneously, scroll suggestion content; Siemens TC35 communication module 9 all the timeIn accepting short message state, in the time receiving external messaging, central data processing module 8 is read in short message content, and carries out inside placeReason, when outside need, sends to LED display 7 by short message content and scrolls; Issue long-range by mobile phone remote communication terminal 15Information warning, this device is received after external messaging, returns to confirmation note.
As improvement of the present invention: described central data processing module 8, comprise C8051F020 single-chip microcomputer 81,74LS154 chip 82, the capable driving tube 83 of TIP127,84 and 8550 driving tubes 85 of 74HC595 chip; The capable driving tube 83 of TIP127Be provided with 16,74HC595 chip 84 is provided with 8, and 8550 driving tubes 85 are provided with 64; A, the B of 74LS154 chip 82, C, D drawPin is connected with P2.0, P2.1, P2.2, the P2.3 pin of C8051F020 single-chip microcomputer 81, and 0 pin to 15 of 74LS154 chip 82 drawsPin connects respectively the grid of 16 capable driving tubes 83 of TIP127, and the source electrode of 16 capable driving tubes 83 of TIP127 is connected, and connect+5VPower supply, the drain electrode of 16 capable driving tubes 83 of TIP127 connects LED display 7; The S1 pin of 74HC595 chip 84, CLK pin,PCK pin, G pin are connected with P2.4, P2.5, P2.6, the P2.7 pin of C8051F020 single-chip microcomputer 81; 8 74HC595 chips84 composition shift registers; The QA pin of 74HC595 chip 84 connects the grid of 8550 driving tubes 85 by R20K Ω; 8550The drain electrode of field driving tube 85 connects LED display 7; In addition, the P0.7 of C8051F020 single-chip microcomputer 81, P0.6 pin also connect twoThe SDA of individual power down storage chip 86 and SCL pin; The WP of two described power down storage chips 86, connect+5V of VCC pin electricityPress, the GND of one of them power down storage chip 86 and A1 pin ground connection, the GND pin ground connection of another power down storage chip 86,Connect+5V of A1 pin voltage; The SDA of two power down storage chips 86 and the parallel connection of SCL pin; The type of two power down storage chips 86Number be AT24C1024 chip, for storing 16 × 16 Chinese character font file HZK16 and 8 × 16 English moulds of UCDOS softwareFile ASC16; In addition, one of them power down storage chip 86 is also for storing carrying that GSM mobile handset telecommunication terminal 15 sendsShow information; The model of power down storage chip 86 is AT24C16 chip; P0.0, the P0.6 of described C8051F020 single-chip microcomputer 81,P0.7, P2.0-P2.7, P3.0-P3.2 pin are all selected open-drain, additional 2K Ω pull-up resistor 87,2K Ω pull-up resistor 87Connect after parallel connection+5V voltage; In addition, one of them power down storage chip 86 is also for storing 15 of GSM mobile handset telecommunication terminalsThe information of coming, after system powers on, shows last information.
Described Siemens TC35 communication module 9, comprises TC35 chip 91 and SIM seat 92, and 2G phonecard inserts SIMIn seat 92,1,2,3,4,5 connect+5V of pin voltages of TC35 chip 91,6,7,8,9,10 pin ground connection of TC35 chip 91,32 pins of TC35 chip 91, by LED light 5 ground connection, are used to indicate the work shape of Siemens TC35 communication module 9State; The IGT pin of TC35 chip 91 is connected with the P3.2 pin of C8051F020 single-chip microcomputer 81, after system powers on, and P3.2 pin mouthA low pulse that is greater than 100ms is provided to the IGT pin of TC35 chip 91, the level decline duration is no more than 1ms, TC35The serial ports of chip 91 is connected with the serial ports of C8051F020 single-chip microcomputer 81, realizes the transmission of information; The Siemens TC35 mould of communicating by letterThe note of piece 9 receiving remote communication terminals, and short message content is sent to central data processing module 8.
Described infrared inductor 11, comprises BISS0001 rpyroelectric infrared transducing signal processing integrated chip 111 HesRE200B pyroelectric infrared sensor 112; Adopt RE200B pyroelectric infrared sensor 112 human body signals, adoptBISS0001 rpyroelectric infrared transducing signal is processed integrated chip 111 signal gathering is carried out to preliminary treatment, when people being detectedWhen body signal, export high level, output low level when human body signal do not detected, and " switching value " signal is transported to C8051F020The P3.1 pin mouth of single-chip microcomputer 81; For improving infrared detection sensitivity, in adding above of RE200B pyroelectric infrared sensor 112Dress Fresnel lens; Infrared inductor 11 perception human body temperature, the personnel of having judged whether come into, and distance of reaction arranges 5 meters.
Described LED display 7 is known technology, comprises 16*64 dot matrix (four Chinese characters) surface mounted LED display screen and drivesMoving circuit; Adopt dynamic displaying principle, order is lighted 16 row LED luminous tubes, and (refresh rate of every row is greater than speed50Hz), due to people's persistence of vision effect, just can see complete character image; According to central data processing module 8 fingersOrder, scrolls the indicative content of operation field in real time; LED display 7 in putting out screen low power consumpting state, has in the time that nobody approachesPeople near time, scroll indicative content; For special circumstances such as night works, can arrange by note, make LED display7 is always in running order, after end-of-job, cancels duty by note.
The input of described 12V4AH battery 13 connects battery charge/discharge circuit 14, battery charge/discharge circuit14 inputs connect 18V5W solar panel 16, and output connects AC-DC Switching Power Supply 17; 12V4AH battery 13 defeatedGo out end and be connected with LM1117 chip voltage adjuster 19 by battery charge/discharge circuit 14, LM2596SDC-DC module 18,Export 3.3 volts of DC voltages; Described AC-DC Switching Power Supply 17 is that He Tian great reputation Electronics Co., Ltd. of Shenzhen produces, modelFor the AC-DC switch power module of HT70C14, input 220 volts of civil powers, be output as 13.8 volts of DC voltages; When exterior light is shone notWhen foot, substation management personnel manually connect AC-DC Switching Power Supply 17 220 volts of alternating currents in transformer station, are 12V4AH electric power storageCharge in pond 13; Battery charge/discharge circuit 14 output end voltages are transformed to direct current+5 volt by LM2596SDC-DC module 18, doesFor the working power of each chip; Direct current+5 volt are transformed to 3.3 volts of direct currents by LM1117 chip voltage adjuster 19, forC8051F020 single-chip microcomputer 81 is powered; 12V4AH battery 13 normal voltage scope 10.6-14.4 volts; Battery charge/discharge circuit14 have under-voltage and over-voltage protecting function, prevent accumulator super-charge or over-discharge; Described LM1117 chip voltage adjuster19, comprise LM1117-3.3 chip 191, connect+5V of the IN pin power supply of LM1117-3.3 chip 191, LM1117-3.3 chip191 OUT pin output 3.3V voltage.
Described speech sound device 10, comprises ISD1810 recording chip 101, loudspeaker 102, button 6, MIC Mike, button 6 connects+5V voltage ,+5V voltage is simultaneously by the RECLED of another LED light 5, resistance R 1K access ISD1810 recording chip 101Pin, connects the VSS pin of ISD1810 recording chip 101, the VCC pin of ISD1810 recording chip 101 by capacitor C 0.1ufAlso connect+5V voltage; Whether this LED light 5 is used to indicate ISD1810 recording chip 101 at recording state, and record button is pressedWhen lower, this lamp will light; SP+, the SP-pin of ISD1810 recording chip 101 are connected with the positive and negative electrode of loudspeaker 102; When button 6While pressing, start sound-recording function, record prompting recording; Wherein record length is the longest is 10 seconds, when having personnel near infrared inductionWhen device 11, P3.1 pin mouth output pulse-triggered ISD1810 recording chip 101 playback of C8051F020 single-chip microcomputer 81; LanguageSound device 10 records recording in advance, and for example " station equipment charging operation, please notes safe distance! " etc., in the time that personnel approach, broadcastPlay a record, prompting personnel take care.
The short message content of described mobile phone remote communication terminal 15: as thunderstorm weather, short message content can be and " makes an inspection tour power transformationStand and please correctly dress insulating boot, safety cap, not near arrester! "; Service work, short message content can be " 110kV interval switchMaintenance, adjacent switch interval is charged, 1.5 meters of safe distances, not entering into charged intervals! ".
Claims (3)
1. the substation field safe and intelligent alarming device of being convenient to unified management, comprises the box-like housing of rectangle (1), suspension strop(2), the two ends of suspension strop (2) are fixed on the roof of the box-like housing of rectangle (1), it is characterized in that: described rectangle boxMagnet plate (3) is equipped with at the back side of shape housing (1); The inside of the box-like housing of described rectangle (1) is provided with circuit board (4); GrowingThe front face of square box-like housing (1) is provided with two LED lights (5), button (6) and LED display (7); Described electricityRoad plate (4) is provided with central data processing module (8), Siemens TC35 communication module (9), speech sound device (10), infrared inductor(11), 12V4AH battery (13), battery charge/discharge circuit (14) and be connected with battery charge/discharge circuit (14)LM2596SDC-DC module (18) and LM1117 voltage regulator (19); Siemens TC35 communication module (9) and mobile phone remote are logicalLetter terminal (15) is by GSM network communication; The output of 12V4AH battery (13) through battery charge/discharge circuit (14),C8051F020 in LM2596SDC-DC module (18) and LM1117 voltage regulator (19) and central data processing module (8)The power supply input pin of single-chip microcomputer (81) connects; The signal output part of infrared inductor (11) and central data processing module (8)In C8051F020 single-chip microcomputer (81) P3.1 pin connect; The access pin of speech sound device (10) and central data processing module(8) the P3.0 pin of the C8051F020 single-chip microcomputer (81) in connects; The TC35 chip (91) of Siemens TC35 communication module (9)In IGT, RXD, TXD pin and central data processing module (8) in C8051F020 single-chip microcomputer (81) P3.2, P0.1,P0.0 pin connects; Mobile phone remote communication terminal (15) is by GSM network and Siemens TC35 communication module (9) both-way communication.
2. the substation field safe and intelligent alarming device of being convenient to unified management according to claim 1, is characterized in that:Described central data processing module (8), comprises C8051F020 single-chip microcomputer (81), 74LS154 chip (82), TIP127 is capable drivesMoving pipe (83), 74HC595 chip (84) and 8550 driving tubes (85); The capable driving tube of TIP127 (83) is provided with 16,74HC595Chip (84) is provided with 8, and 8550 driving tubes (85) are provided with 64; A, the B of 74LS154 chip (82), C, D pin withP2.0, the P2.1 of C8051F020 single-chip microcomputer (81), P2.2, P2.3 pin connect, and 0 pin to 15 of 74LS154 chip (82) drawsPin connects respectively the grid of 16 capable driving tubes of TIP127 (83), and the source electrode of 16 capable driving tubes of TIP127 (83) is connected, and connects+ 5V power supply, the drain electrode of 16 capable driving tubes of TIP127 (83) connects LED display (7); The S1 of 74HC595 chip (84) drawsPin, CLK pin, PCK pin, G pin are connected with P2.4, P2.5, P2.6, the P2.7 pin of C8051F020 single-chip microcomputer (81);The QA pin of 74HC595 chip (84) connects the grid of 8550 driving tubes (85) by R20K Ω; 8550 driving tubes (85)Drain electrode connect LED display (7); In addition, the P0.7 of C8051F020 single-chip microcomputer (81), P0.6 pin also connect two power downThe SDA of storage chip (86) and SCL pin; The WP of described two power down storage chips (86), connect+5V of VCC pin voltage,The GND of one of them power down storage chip (86) and A1 pin ground connection, the GND pin of another power down storage chip (86) connectsGround, connect+5V of A1 pin voltage; The SDA of two power down storage chips (86) and the parallel connection of SCL pin; Described C8051F020 is mono-P0.0, the P0.6 of sheet machine (81), P0.7, P2.0-P2.7, P3.0-P3.2 pin are all selected open-drain, on additional 2K Ω, draw electricityResistance (87), connect+5V voltage after 2K Ω pull-up resistor (87) parallel connection.
3. the substation field safe and intelligent alarming device of being convenient to unified management according to claim 1, is characterized in that:Described Siemens TC35 communication module (9), comprises TC35 chip (91) and SIM seat (92), and 2G phonecard inserts SIM seat(92) in, 1,2,3,4,5 connect+5V of pin voltages of TC35 chip (91), 6,7,8,9,10 pins of TC35 chip (91) connectGround, 32 pins of TC35 chip (91) are by a LED light (5) ground connection; The IGT pin of TC35 chip (91) withThe P3.2 pin of C8051F020 single-chip microcomputer (81) is connected, and P3.2 pin mouth provides one greatly to the IGT pin of TC35 chip (91)In the low pulse of 100ms, the level decline duration is no more than 1ms, the serial ports of TC35 chip (91) and C8051F020 single-chip microcomputer(81) serial ports is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410531754.XA CN104332020B (en) | 2014-10-11 | 2014-10-11 | Be convenient to the substation field safe and intelligent alarming device of unified management |
| CN201610191506.4A CN105654665B (en) | 2014-10-11 | 2014-10-11 | A kind of substation field safe and intelligent alarming device |
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| CN201410531754.XA CN104332020B (en) | 2014-10-11 | 2014-10-11 | Be convenient to the substation field safe and intelligent alarming device of unified management |
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| CN201610191506.4A Division CN105654665B (en) | 2014-10-11 | 2014-10-11 | A kind of substation field safe and intelligent alarming device |
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| CN104332020A CN104332020A (en) | 2015-02-04 |
| CN104332020B true CN104332020B (en) | 2016-05-11 |
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| CN106652284A (en) * | 2016-12-07 | 2017-05-10 | 国网青海省电力公司西宁供电公司 | Remote alarm system |
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| CN104332020A (en) | 2015-02-04 |
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