CN105654665A - Intelligent site safety warning device for transformer substations - Google Patents
Intelligent site safety warning device for transformer substations Download PDFInfo
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- CN105654665A CN105654665A CN201610191506.4A CN201610191506A CN105654665A CN 105654665 A CN105654665 A CN 105654665A CN 201610191506 A CN201610191506 A CN 201610191506A CN 105654665 A CN105654665 A CN 105654665A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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Abstract
The invention discloses an intelligent site safety warning device for transformer substations. The intelligent site safety warning device comprises a rectangular box-shaped shell and a suspension rope, and is characterized in that a magnet plate is arranged on the back surface of the rectangular box-shaped shell; a circuit board is arranged inside the rectangular box-shaped shell; two LED indicator lamps, a key and an LED display screen are arranged on a front plate surface of the rectangular box-shaped shell; a central data processing module, a Siemens TC35 communication module, a voice machine, an infrared sensor, a 12V 4AH storage battery and a storage battery charge/discharge circuit are arranged on the circuit board; the Siemens TC35 communication module is communicated with a remote communication terminal of a mobile phone via a GSM (global system for mobile communications) network. The intelligent site safety warning device has the advantages that safety warning effects can be realized when staffs enter the transformer substations for operation, the intelligent site safety warning device can be managed under the remote control of short messages of the mobile phone, and safety warning effects for all the transformer substations in administration regions can be remotely managed in a unified manner according to change in the weather at any time; the intelligent site safety warning device is convenient to operate, good in real-time performance and easy to maintain, and the power transformation safety management level can be greatly upgraded.
Description
The application is the divisional application of application number CN201410531754.X, October 11 2014 applying date, denomination of invention " being easy to the substation field safe and intelligent alarming device of unified management ".
Technical field
The present invention relates to the improvement of a kind of substation field safety alarm device, specifically a kind of warn content to change at any time, there is dynamic reminding effect, can remotely unified management, by detecting human body near the substation field safe and intelligent alarming device starting, being exclusively used in the work such as Substation Switch Changing Operation, tour, maintenance, maintenance.
Background technology
Transformer station is the place in power system, the voltage and current of electric energy being converted, concentrate and being distributed. Owing to the operational outfit in transformer station is with high voltage, big electric current, so operating personnel enters transformer station when carrying out the operations such as grid switching operation, tour, maintenance, maintenance, it is necessary to improve safety consciousness, carry out safety measure, it is ensured that personal safety. At present, in order to ensure safety when operating personnel enters transformer station, in transformer station, generally hang Sign Board, Sign Board indicates the content of prompting or warning. The deficiency of this prompting or warning signboard is in that: one is that the content of prompting on Sign Board or warning can not be changed in real time according to weather conditions, actual motion, maintenance, the change of maintenance work, has certain limitation; Two is owing to the word content on Sign Board is inflexible, it does not have dynamic sound effective value, when operating personnel concentrates on work for a long time, Sign Board can produce paralysis psychology; Three is owing to Sign Board is suspended from a fixed position, and transformer station arranges multiple, when Changes in weather, is unfavorable for making the content of unified warning.
It is known that by SMS, by GSM network, it is possible to SMS content is passed on reception display device; Central data processor part, display device, communication module, voice module, infrared induction device, power failure data memorizer and solar-electricity source battery, development along with electronic technology, also being widely applied, this is make a kind of just to be managed the security warning of all transformer stations in administrative area and have the alarming device of dynamic sound effect and provide new thinking and possibility by universal remote by SMS.
By retrieving it can be seen that have not yet to see and just can be managed the security warning of all transformer stations in administrative area, there is dynamic sound effective value, start and using solar energy as the report of the alarming device of working power by human body is close by universal remote by SMS.
Summary of the invention
It is an object of the invention to provide a kind of by SMS just can universal remote management administrative area in all transformer stations security warning, have dynamic sound effective value, by human body near start and using solar energy as the substation field safe and intelligent alarming device of working power.
In order to reach object above, the technical solution adopted in the present invention is: this one substation field safe and intelligent alarming device, including rectangular box shape housing, suspension strop, the two ends of suspension strop are fixed on the roof of rectangular box shape housing, it is characterized in that: the back side of described rectangular box shape housing is equipped with magnet plate, it is adsorbed on transformer station's steel framework by magnet plate, and is screwed firmly; The inside of described rectangular box shape housing is provided with circuit board; The front face of rectangular box shape housing is provided with two LED lights, button and LED display; The instruction of one of them LED light warns the communication module duty of this device, and button realizes sound-recording function, and the instruction of another LED light warns the recording state of this device; Described circuit board is provided with central data processing module, Siemens's TC35 communication module, speech sound device, infrared inductor, 12V4AH accumulator, accumulator charge/discharge circuit and the LM2596SDC-DC module being connected with accumulator charge/discharge circuit thereof and LM1117 voltage regulator; Siemens's TC35 communication module and mobile phone remote communication terminal are by GSM network communication; The outfan of 12V4AH accumulator is connected through the power supply input pin of accumulator charge/discharge circuit, LM2596SDC-DC module and LM1117 voltage regulator with the C8051F020 single-chip microcomputer in central data processing module, provides 3.3V running voltage for central data processing module; The signal output part of infrared inductor is connected with the P3.1 pin of the C8051F020 single-chip microcomputer in central data processing module; The pin that accesses of speech sound device is connected with the P3.0 pin of the C8051F020 single-chip microcomputer in central data processing module; IGT, RXD, TXD pin in the TC35 chip of Siemens's TC35 communication module is connected with P3.2, P0.1, P0.0 pin of the C8051F020 single-chip microcomputer in central data processing module; Mobile phone remote communication terminal is by GSM network and Siemens TC35 communication module both-way communication.
The present invention implements also by following measure: described central data processing module, including C8051F020 single-chip microcomputer, 74LS154 chip, TIP127 row cutting pipe, 74HC595 chip and 8550 driving pipes; TIP127 row cutting pipe is provided with 16, and 74HC595 chip is provided with 8, and 8550 drive pipe to be provided with 64; A, B, C, D pin of 74LS154 chip is connected with P2.0, P2.1, P2.2, P2.3 pin of C8051F020 single-chip microcomputer, 0 pin of 74LS154 chip to 15 pins connect the grid of 16 TIP127 row cutting pipes respectively, the source electrode of 16 TIP127 row cutting pipes is connected, and connecing+5V power supply, the drain electrode of 16 TIP127 row cutting pipes connects LED display; The S1 pin of 74HC595 chip, CLK pin, PCK pin, G pin are connected with P2.4, P2.5, P2.6, P2.7 pin of C8051F020 single-chip microcomputer; 8 74HC595 chip composition shift registers; The QA pin of 74HC595 chip connects 8550 grids driving pipe by R20K ��; 8550 drain electrodes driving pipe connect LED display; It addition, P0.7, P0.6 pin of C8051F020 single-chip microcomputer is also connected with SDA and the SCL pin of two power down storage chips;The described WP of two power down storage chips, VCC pin connect+5V voltage, GND and the A1 pin ground connection of one of them power down storage chip, the GND pin ground connection of another power down storage chip, and A1 pin connects+5V voltage; SDA and the SCL pins in parallel of two power down storage chips; The model of two power down storage chips is AT24C1024 chip, for storing the English mould file ASC16 in 16 �� 16 Chinese character font file HZK16 and 8 �� 16 in UCDOS software, in addition, one of them power down storage chip is additionally operable to the information that storage GSM mobile handset telecommunication terminal is sent, after system electrification, namely show last information; P0.0, P0.6, P0.7, P2.0-P2.7, P3.0-P3.2 pin of described C8051F020 single-chip microcomputer 81 all selects open-drain, additional 2K �� pull-up resistor, and 2K �� pull-up resistor parallel connection is followed by+5V voltage.
Described Siemens's TC35 communication module, including TC35 chip and SIM card holder, 2G phonecard inserts in SIM card holder, the 1 of TC35 chip, 2,3,4,5 pins connect+5V voltage, the 6 of TC35 chip, 7,8,9,10 pin ground connection, 32 pins of TC35 chip pass through a LED light ground connection, for indicating the duty of Siemens's TC35 communication module; The IGT pin of TC35 chip is connected with the P3.2 pin of C8051F020 single-chip microcomputer, after system electrification, P3.2 pin mouth provides a low pulse more than 100ms to the IGT pin of TC35 chip, level declines the persistent period less than 1ms, the serial ports of TC35 chip is connected with the serial ports of C8051F020 single-chip microcomputer, it is achieved the transmission of information; Siemens's TC35 communication module receives the note of telecommunication terminal, and sends short message content to central data processing module.
Described infrared inductor, processes integrated chip and RE200B pyroelectric infrared sensor including BISS0001 rpyroelectric infrared transducing signal; Adopt RE200B pyroelectric infrared sensor detection human body signal, adopt BISS0001 rpyroelectric infrared transducing signal to process the integrated chip signal to gathering and carry out preliminary treatment, high level is exported when human body signal being detected, it is not detected by output low level during human body signal, and " switching value " signal is transported to the P3.1 pin mouth of C8051F020 single-chip microcomputer; For improving infrared detection sensitivity, before RE200B pyroelectric infrared sensor, install Fresnel lens additional; Infrared inductor perception human body temperature, it may be judged whether have personnel to come into, distance of reaction arranges 5 meters.
Described LED display is known technology, including 16*64 dot matrix (four Chinese characters) surface mounted LED display screen and drive circuit thereof; Adopt Dynamic Announce principle, sequential illumination 16 row LED; According to central data processing module instruction, the real-time indicative content of roll display operation field; LED display unmanned close to time be in and put out screen low power consumpting state, have people near time, the indicative content of roll display; For special circumstances such as night works, can be arranged by note, make LED display be constantly in duty, after end-of-job, cancel duty by note.
The input of described 12V4AH accumulator connects accumulator charge/discharge circuit, and accumulator charge/discharge circuit input connects 18V5W solar panel, and outfan connects AC-DC Switching Power Supply; The outfan of 12V4AH accumulator is connected with LM1117 chip voltage regulator by accumulator charge/discharge circuit, LM2596SDC-DC module, exports 3.3 volts of DC voltages;Described AC-DC Switching Power Supply is that He Tian great reputation Electronics Co., Ltd. of Shenzhen produces, and model is the AC-DC switch power module of HT70C14, inputs 220 volts of civil powers, is output as 13.8 volts of DC voltages; When exterior light is according to, time not enough, manually connecting 220 volts of alternating currents in transformer station by AC-DC Switching Power Supply, charge for 12V4AH accumulator; LM2596SDC-DC module is for be transformed to direct current+5 volt by accumulator charge/discharge circuit output end voltage, as the working power of each chip; Direct current+5 volt is transformed to direct current 3.3 volts by LM1117 chip voltage regulator, powers for C8051F020 single-chip microcomputer; 12V4AH accumulator normal voltage range 10.6-14.4 lies prostrate; Described LM1117 chip voltage regulator, including LM1117-3.3 chip, the IN pin of LM1117-3.3 chip connects+5V power supply, the OUT pin output 3.3V voltage of LM1117-3.3 chip.
Described speech sound device, including ISD1810 recording chip, loudspeaker, button, MIC Mike, by keyed jointing+5V voltage, + 5V voltage accesses the RECLED pin of ISD1810 recording chip simultaneously by another LED light, resistance R1K, connect the VSS pin of ISD1810 recording chip by electric capacity C0.1uf, the VCC pin of ISD1810 recording chip also connects+5V voltage; Whether LED light is used for indicating ISD1810 recording chip at recording state, and when record button is pressed, this lamp lights; SP+, SP-pin of ISD1810 recording chip is connected with the positive and negative electrode of loudspeaker; When button is pressed, start sound-recording function, record prompting recording; Wherein record length is the longest is 10 seconds, when there being personnel near infrared inductor, and the P3.1 pin mouth output pulse-triggered ISD1810 recording chip playback of C8051F020 single-chip microcomputer.
The beneficial effects of the present invention is: this one substation field safe and intelligent alarming device, not only realize personnel are entered safety warning function when transformer station carries out the operations such as grid switching operation, tour, maintenance, maintenance, and can pass through short information of cell phone remote control management, can at any time according to Changes in weather just can the security warning of all transformer stations in universal remote management administrative area, there is dynamic sound effective value, by human body near startup and using solar energy as working power. And easy to operate, real-time good, maintenance is simple, is greatly improved power transformation safety management level, substation management personnel can be provided with specific aim safety instruction content in real time according to weather conditions, power failure equipments, job content, safe distance, operating personnel etc., when operating personnel walks close to suggestion device, take sound and the method for LED screen roll display, remind operating personnel's safety notice.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit principle structure schematic block diagram of the present invention.
Fig. 3 is the 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 the central data processing module circuit of the present invention.
Fig. 5 is the circuit theory schematic diagram of Siemens's TC35 communication module of the present invention.
Fig. 6 is the circuit theory schematic diagram of the infrared inductor of the present invention.
The 12V4AH accumulator that Fig. 7 is the present invention connects circuit theory schematic block diagram.
Fig. 8 is the accumulator charge/discharge circuit principle schematic in Fig. 7.
Fig. 9 is the LM1117 chip voltage regulator circuit theory schematic diagram in Fig. 7.
Figure 10 is the circuit theory schematic diagram of the speech sound device of the present invention.
In figure: 1, rectangular box shape housing;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 row cutting pipe; 84,74HC595 chip; 85,8550 drive pipe; 86, power down storage chip; 87,2K �� pull-up resistor; 9, Siemens TC35 communication module; 91, TC35 chip; 92, SIM card holder; 10, speech sound device; 11, infrared inductor; 111, BISS0001 rpyroelectric infrared transducing signal processes integrated chip; 112, RE200B pyroelectric infrared sensor; 13,12V4AH accumulator; 14, accumulator charge/discharge 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 regulator; .
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 give an embodiment.
The present invention is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10. This one substation field safe and intelligent alarming device, including rectangular box shape housing 1, suspension strop 2, the two ends of suspension strop 2 are fixed on the roof of rectangular box shape housing 1, it is characterized in that: the back side of described rectangular box shape housing 1 is equipped with magnet plate 3, it is adsorbed on transformer station's steel framework by magnet plate 3, meanwhile, hang over suitable height by suspension strop 2, and be screwed firmly; The inside of described rectangular box shape housing 1 is provided with circuit board 4; The front face of rectangular box shape housing 1 is provided with two LED lights 5, button 6 and LED display 7; The instruction of one of them LED light 5 warns the communication module duty of this device, and button realizes sound-recording function, and the instruction of another LED light 5 warns the recording state of this device; Described circuit board is provided with central data processing module 8, Siemens's TC35 communication module 9, speech sound device 10, infrared inductor 11,12V4AH accumulator 13, accumulator charge/discharge circuit 14 and the LM2596SDC-DC module 18 being connected with accumulator charge/discharge circuit 14 thereof and LM1117 voltage regulator 19; Siemens's TC35 communication module 9 and mobile phone remote communication terminal 15 are by GSM network communication; The outfan of 12V4AH accumulator 13 is connected through the power supply input pin of accumulator charge/discharge circuit 14, LM2596SDC-DC module 18 and LM1117 voltage regulator 19 with the C8051F020 single-chip microcomputer 81 in central data processing module 8, provides 3.3V running voltage for central data processing module; The signal output part of infrared inductor 11 is connected with the P3.1 pin of the C8051F020 single-chip microcomputer 81 in central data processing module 8; The pin that accesses of speech sound device 10 is connected with the P3.0 pin of the C8051F020 single-chip microcomputer 81 in central data processing module 8; IGT, RXD, TXD pin in the TC35 chip 91 of Siemens's TC35 communication module 9 is connected with P3.2, P0.1, P0.0 pin of the C8051F020 single-chip microcomputer 81 in central data processing module 8; Mobile phone remote communication terminal 15 is by GSM network and Siemens's TC35 communication module 9 both-way communication; The signal near human body is detected by infrared inductor 11; Described central data processing module 8 detects the state of infrared inductor 11 in real time, when detected personnel near time, start speech sound device 10 and play " prompting recording ", start LED display 7, roll display suggestion content simultaneously;Siemens's TC35 communication module 9 is in all the time and accepts short message state, and when receiving external messaging, central data processing module 8 reads in short message content, and carries out inter-process, during outside need, short message content is sent to LED display 7 roll display; Issue long-range information warning by mobile phone remote communication terminal 15, after this device receives external messaging, return and confirm note.
Improvement as the present invention: described central data processing module 8, including C8051F020 single-chip microcomputer 81,74LS154 chip 82, TIP127 row cutting pipe 83,74HC595 chip 84 and 8550 driving pipes 85; TIP127 row cutting pipe 83 is provided with 16, and 74HC595 chip 84 is provided with 8, and 8550 drive pipe 85 to be provided with 64; A, B, C, D pin of 74LS154 chip 82 is connected with P2.0, P2.1, P2.2, P2.3 pin of C8051F020 single-chip microcomputer 81,0 pin of 74LS154 chip 82 to 15 pins connect the grid of 16 TIP127 row cutting pipes 83 respectively, the source electrode of 16 TIP127 row cutting pipes 83 is connected, and connecing+5V power supply, the drain electrode of 16 TIP127 row cutting pipes 83 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, P2.7 pin of C8051F020 single-chip microcomputer 81; 8 74HC595 chips 84 form shift register; The QA pin of 74HC595 chip 84 connects 8550 grids driving pipe 85 by R20K ��; 8550 drain electrodes driving pipe 85 connect LED display 7; It addition, P0.7, P0.6 pin of C8051F020 single-chip microcomputer 81 is also connected with SDA and the SCL pin of two power down storage chips 86; The described WP of two power down storage chips 86, VCC pin connect+5V voltage, GND and the A1 pin ground connection of one of them power down storage chip 86, the GND pin ground connection of another power down storage chip 86, and A1 pin connects+5V voltage; SDA and the SCL pins in parallel of two power down storage chips 86; The model of two power down storage chips 86 is AT24C1024 chip, for storing the English mould file ASC16 in 16 �� 16 Chinese character font file HZK16 and 8 �� 16 in UCDOS software; Additionally, one of them power down storage chip 86 is additionally operable to the information that storage GSM mobile handset telecommunication terminal 15 is sent; The model of power down storage chip 86 is AT24C16 chip; P0.0, P0.6, P0.7, P2.0-P2.7, P3.0-P3.2 pin of described C8051F020 single-chip microcomputer 81 all selects open-drain, and additional 2K �� pull-up resistor 87,2K �� pull-up resistor 87 parallel connection is followed by+5V voltage; Additionally, one of them power down storage chip 86 is additionally operable to the information that storage GSM mobile handset telecommunication terminal 15 is sent, after system electrification, namely show last information.
Described Siemens's TC35 communication module 9, including TC35 chip 91 and SIM card holder 92,2G phonecard inserts in SIM card holder 92, the 1 of TC35 chip 91,2,3,4,5 pins connect+5V voltage, the 6 of TC35 chip 91,7,8,9,10 pin ground connection, 32 pins of TC35 chip 91 pass through LED light 5 ground connection, for indicating the duty of Siemens's TC35 communication module 9; The IGT pin of TC35 chip 91 is connected with the P3.2 pin of C8051F020 single-chip microcomputer 81, after system electrification, P3.2 pin mouth provides a low pulse more than 100ms to the IGT pin of TC35 chip 91, level declines the persistent period less than 1ms, the serial ports of TC35 chip 91 is connected with the serial ports of C8051F020 single-chip microcomputer 81, it is achieved the transmission of information;Siemens's TC35 communication module 9 receives the note of telecommunication terminal, and sends short message content to central data processing module 8.
Described infrared inductor 11, processes integrated chip 111 and RE200B pyroelectric infrared sensor 112 including BISS0001 rpyroelectric infrared transducing signal; RE200B pyroelectric infrared sensor 112 is adopted to detect human body signal, adopt BISS0001 rpyroelectric infrared transducing signal to process the integrated chip 111 signal to gathering and carry out preliminary treatment, high level is exported when human body signal being detected, it is not detected by output low level during human body signal, and " switching value " signal is transported to the P3.1 pin mouth of C8051F020 single-chip microcomputer 81; For improving infrared detection sensitivity, before RE200B pyroelectric infrared sensor 112, install Fresnel lens additional; Infrared inductor 11 perception human body temperature, it may be judged whether have personnel to come into, distance of reaction arranges 5 meters.
Described LED display 7 is known technology, including 16*64 dot matrix (four Chinese characters) surface mounted LED display screen and drive circuit thereof; Adopting Dynamic Announce principle, sequential illumination 16 row LED, speed (refresh rate of each row is more than 50Hz), due to the persistence of vision effect of people, it becomes possible to see complete character image; According to central data processing module 8 instruction, the real-time indicative content of roll display operation field; LED display 7 unmanned close to time be in and put out screen low power consumpting state, have people near time, the indicative content of roll display; For special circumstances such as night works, can be arranged by note, make LED display 7 be constantly in duty, after end-of-job, cancel duty by note.
The input of described 12V4AH accumulator 13 connects accumulator charge/discharge circuit 14, and accumulator charge/discharge circuit 14 input connects 18V5W solar panel 16, and outfan connects AC-DC Switching Power Supply 17; The outfan of 12V4AH accumulator 13 is connected with LM1117 chip voltage regulator 19 by accumulator charge/discharge circuit 14, LM2596SDC-DC module 18, exports 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, and model is the AC-DC switch power module of HT70C14, inputs 220 volts of civil powers, is output as 13.8 volts of DC voltages; When exterior light is according to time not enough, AC-DC Switching Power Supply 17 is manually connected 220 volts of alternating currents in transformer station by substation management personnel, charges for 12V4AH accumulator 13; Accumulator charge/discharge circuit 14 output end voltage is transformed to direct current+5 volt by LM2596SDC-DC module 18, as the working power of each chip; Direct current+5 volt is transformed to direct current 3.3 volts by LM1117 chip voltage regulator 19, powers for C8051F020 single-chip microcomputer 81; 12V4AH accumulator 13 normal voltage range 10.6-14.4 lies prostrate; Accumulator charge/discharge circuit 14 has under-voltage and over-voltage protecting function, it is prevented that accumulator super-charge or over-discharge; Described LM1117 chip voltage regulator 19, the IN pin including LM1117-3.3 chip 191, LM1117-3.3 chip 191 connects+5V power supply, the OUT pin output 3.3V voltage of LM1117-3.3 chip 191.
Described speech sound device 10, including ISD1810 recording chip 101, loudspeaker 102, button 6, MIC Mike, button 6 connects+5V voltage, + 5V voltage accesses the RECLED pin of ISD1810 recording chip 101 simultaneously by another LED light 5, resistance R1K, connect the VSS pin of ISD1810 recording chip 101 by electric capacity C0.1uf, the VCC pin of ISD1810 recording chip 101 also connects+5V voltage;Whether this LED light 5 is used for indicating ISD1810 recording chip 101 at recording state, and when record button is pressed, this lamp lights; SP+, SP-pin of ISD1810 recording chip 101 is connected with the positive and negative electrode of loudspeaker 102; When button 6 is pressed, start sound-recording function, record prompting recording; Wherein record length is the longest is 10 seconds, when there being personnel near infrared inductor 11, and P3.1 pin mouth output pulse-triggered ISD1810 recording chip 101 playback of C8051F020 single-chip microcomputer 81; Recording is recorded by speech sound device 10 in advance, such as " station equipment charging operation, it is noted that safe distance! " etc., when personnel close to time, playback, prompting personnel take care.
A short message content of described mobile phone remote communication terminal 15: such as thunderstorm weather, then short message content can be " make an inspection tour transformer station and please correctly dress insulating boot, safety helmet, not near spark gap! "; Service work, short message content could be that " 110kV interval switch maintenance, adjacent switch interval is charged, safe distance 1.5 meters, not entering into charged intervals! ".
Claims (1)
1. a substation field safe and intelligent alarming device, including rectangular box shape housing (1), suspension strop (2), the two ends of suspension strop (2) are fixed on the roof of rectangular box shape housing (1), it is characterised in that: the back side of described rectangular box shape housing (1) is equipped with magnet plate (3); The inside of described rectangular box shape housing (1) is provided with circuit board (4); The front face of rectangular box shape housing (1) is provided with two LED lights (5), button (6) and LED display (7); Described circuit board (4) is provided with central data processing module (8), Siemens's TC35 communication module (9), speech sound device (10), infrared inductor (11), 12V4AH accumulator (13), accumulator charge/discharge circuit (14) and the LM2596SDC-DC module (18) being connected with accumulator charge/discharge circuit (14) thereof and LM1117 voltage regulator (19); Siemens's TC35 communication module (9) and mobile phone remote communication terminal (15) are by GSM network communication; The outfan of 12V4AH accumulator (13) is connected through the power supply input pin of accumulator charge/discharge circuit (14), LM2596SDC-DC module (18) and LM1117 voltage regulator (19) with the C8051F020 single-chip microcomputer (81) in central data processing module (8); The signal output part of infrared inductor (11) is connected with the P3.1 pin of the C8051F020 single-chip microcomputer (81) in central data processing module (8); The access pin of speech sound device (10) is connected with the P3.0 pin of the C8051F020 single-chip microcomputer (81) in central data processing module (8); IGT, RXD, TXD pin in the TC35 chip (91) of Siemens's TC35 communication module (9) is connected with P3.2, P0.1, P0.0 pin of the C8051F020 single-chip microcomputer (81) in central data processing module (8); Mobile phone remote communication terminal (15) is by GSM network and Siemens's TC35 communication module (9) both-way communication;
The input of described 12V4AH accumulator (13) connects accumulator charge/discharge circuit (14), and accumulator charge/discharge circuit (14) input connects 18V5W solar panel (16), and outfan connects AC-DC Switching Power Supply (17); The outfan of 12V4AH accumulator (13) is connected with LM1117 chip voltage regulator (19) by accumulator charge/discharge circuit (14), LM2596SDC-DC module (18), exports 3.3 volts of DC voltages;Described AC-DC Switching Power Supply (17) inputs 220 volts of civil powers, is output as 13.8 volts of DC voltages; Described LM1117 chip voltage regulator (19), including LM1117-3.3 chip (191), the IN pin of LM1117-3.3 chip (191) connects+5V power supply, the OUT pin output 3.3V voltage of LM1117-3.3 chip (191).
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| 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 |
| CN201610191506.4A CN105654665B (en) | 2014-10-11 | 2014-10-11 | A kind of substation field safe and intelligent alarming device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111161655A (en) * | 2020-01-07 | 2020-05-15 | 国网河北省电力有限公司 | Multifunctional safety warning box |
| CN113096566A (en) * | 2021-03-31 | 2021-07-09 | 国网山东省电力公司乐陵市供电公司 | Safety warning device for live hoisting of extra-high voltage transformer substation and use method thereof |
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