CN106444575A

CN106444575A - Substation maintenance operation monitoring safety protection device

Info

Publication number: CN106444575A
Application number: CN201610714904.XA
Authority: CN
Inventors: 张震; 苗勇; 马娟; 高伟; 程宝栋; 刘新福
Original assignee: State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2017-02-22
Anticipated expiration: 2036-08-25
Also published as: CN106444575B

Abstract

The invention provides a substation maintenance operation monitoring safety protection device. The external surface of a shell is provided with a solar cell panel, a lighting device, an oxygen content sensor, a control device, a temperature controller, a detection assembly, a heat radiation fan, a power storage device, an SF6 sensing module, and a carbon monoxide detection module, the SF6 sensing module is used for sensing the concentration of sulfur hexafluoride in an environment and transmitting sensed data to the control device, the control device compares the sensed data and can remind a user that the current environment is in an early warning state when the data exceeds an early warning value, and the control device also can transmit the fact that the smoke amount, the high-light amount, the temperature amount and the humidity amount exceed preset values to a host computer through a wireless communication device so that management personnel of the host computer understands condition information of the internal environment of the substation in real time, correct command can be carried out in time, and the personnel safety is protected.

Description

A kind of station operation monitoring safety device

Technical field

The present invention relates to electric power safety field, more particularly, to a kind of station operation monitoring safety device.

Background technology

When transformer station needs maintenance, the usual duration is more short, and the duration is tight, task weight, the continuous firing worked extra shifts or extra hours, especially Its during the broiling summer, maintainer emits heat and heads on burning sun and carries out repair and maintenance.This overwork, to maintainer Body bring great test, if not carrying out security protection work, that personnel will be led to occur will be unexpected.

Individual event detection can only be carried out to environmental factor during station, so that staff is in maintenance in prior art When it is impossible to complete the detection of the whole environmental factor of transformer station is confirmed simultaneously, lead to safety problem to there is hidden danger.On the other hand, Above-mentioned individual event detection is more using equipment, needs to take to take inconvenience with oneself, affects operation, and multiple detection means cannot be worked in coordination with Detection, it will lead to maintainer to neglect, and lead to accident.

Content of the invention

In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to, a kind of station operation is provided Monitoring safety device, including：The helmet and the oxygenerator being connected with the helmet；

The helmet is provided with shell, the Intranet contacting with human body head, hatband, protective face mask；

The inside of shell is provided with the mounting rail being fixedly connected with enclosure, and mounting rail is provided with radio communication device, storing up electricity Device, positioner；

The outer surface of shell is provided with solar panel, and lighting device, for sensing the oxygen content sensing of distribution interior oxygen content Device, control device, temperature controller, detection components, radiator fan, electric storage device, sulfur hexafluoride sensing module, Carbon Monoxide Detection mould Block, face recognition camera, environment camera, data transmission circuit, charging circuit, power supply circuits, data memory device；

Data memory device is used for storing the data message that control device obtains and sends, the data message that detection components detect, The data message of sulfur hexafluoride sensing module sensing, the data message of Carbon Monoxide Detection module sensing, face recognition camera The data message of picked-up and the data message of environment camera picked-up；

Power supply circuits are electrically connected with electric storage device, and power supply circuits are used for electric storage device and pass through power supply circuits with external mobile device even Connect, so that electric storage device is charged to external mobile device；

Power supply circuits include：Power supply output control module, power supply USB interface, power supply chip, diode Dg1, electric capacity Cg1, electric capacity Cg2, electric capacity Cg3；Described No. five pins of power supply chip are electrically connected with power supply output control module, described number pin of power supply chip Be connected with diode Dg1 positive terminal, diode Dg1 negative pole end with power supply USB interface be connected, No. seven pins of power supply chip respectively with Power supply VCC is connected and is grounded by electric capacity Cg1, and the two ends of electric capacity Cg2 connect No. six and No. eight pins of power supply chip respectively, electricity Hold Cg3 one end to be connected between number pin of power supply chip and diode Dg1 positive terminal, the electric capacity Cg3 other end is grounded, power supply core Two, three, No. four pin ground connection of piece；Diode Dg1 is used for the electricity preventing power supply chip from powering USB interface access in a non-operative state Pressure adds on power supply chip；

Charging circuit is electrically connected with electric storage device, and charging circuit is used for making external power pass through charging circuit to electric storage device charging；

Charging circuit includes：Charging USB interface, FET one, FET two, resistance Rc, inductance Lc and electric capacity Cc；Described Inductance Lc and electric capacity Cc composition LC oscillating circuit；Described FET one drain electrode is connected with the grid of FET two, described field Effect pipe one source ground, the source electrode of FET two is electrically connected with electric storage device, and the drain electrode of FET two is vibrated by LC Circuit is connected with charging USB interface；Inductance Lc and electric capacity Cc forms LC oscillating circuit and is used for reducing the fluctuation of charge power supply, resistance Rc is used for making FET two be off state before charging；

Described data transmission circuit is connected with data memory device, for data transmission circuit by being connected with external equipment, makes Data memory device is carried out data transmission with external equipment；

Described data transmission circuit includes：Data USB interface, transistor Qs, resistance Rs1, resistance Rs2, resistance Rs3, resistance Rs4, electric capacity Cs1, electric capacity Cs2；Resistance Rs1 and electric capacity Cs1 composition RC filter circuit one, resistance Rs2 and electric capacity Cs2 composition RC filter Wave circuit two；Described transistor base is connected with USB interface, and described emitter passes through resistance Rs3 and RC filter circuit Two ground connection；Described transistor collector passes through resistance Rs4 and RC filter circuit one is grounded；RC filter circuit one and RC filter circuit Two are used for filtering the clutter in data transfer；

Shell is provided with the brim of a hat, and the brim of a hat is provided with radiator fan；Hatband is provided with microphone, connecting device；

Temperature controller includes temperature probe and fan control circuitry, and described temperature probe is installed on shell, described fan control electricity Road is connected with radiator fan and electric storage device respectively, and fan control circuitry is used for when environment temperature exceedes preset value, fan control Circuit processed controls radiator fan to run；When environment temperature is less than preset value, fan control circuitry controls radiator fan to stop fortune OK；

Described microphone and connecting device are separately positioned on the both sides of hatband；

Described radio communication device, positioner, solar panel, lighting device, oxygen level sensor, control device, dissipate Hot-air fan, detection components, Carbon Monoxide Detection module, sulfur hexafluoride sensing module, face recognition camera and environment camera It is connected with electric storage device respectively, so that electric storage device is powered；

Sulfur hexafluoride sensing module, Carbon Monoxide Detection module, radio communication device, positioner, oxygen level sensor, detection Assembly, face recognition camera and environment camera are electrically connected with control device respectively；

Sulfur hexafluoride sensing module is used for the concentration of sulfur hexafluoride in induced environment, and the concentration of sulfur hexafluoride of sensing is transferred to Control device；

Detection components include：Smoke Sensor, glare light sensor, temperature sensor, humidity sensor, diode Cc1, diode Cc2, diode Cc3, diode Cc4, diode Cc5, diode Cc6, resistance Rc1, adjust resistance Rc2, adjust resistance Rc3, Adjust resistance Rc4, adjust resistance Rc5, adjust resistance Rc6, resistance Rc7, resistance Rc8, alarm Lc;

Diode Cc1 and resistance Rc8 is connected in series；Resistance Rc7 and regulation resistance Rc2 is connected in series, resistance Rc1 and resistance Rc7 Parallel connection, then be connected with the sliding end adjusting resistance Rc2 and diode Cc1 control end；Resistance Rc1 and resistance Rc7 one end in parallel It is connected with control device respectively, is connected with adjusting resistance Rc3 sliding end by diode Cc3, by diode Cc4 and regulation electricity Resistance Rc4 sliding end connects, and is connected with adjusting resistance Rc5 sliding end by diode Cc5, by diode Cc6 and regulation resistance Rc6 sliding end connects；Adjust resistance Rc2 to be used for adjusting the overall sensitivity of detection components；Alarm Lc is connected with control device；

Glare light sensor one end connects power supply, and the other end passes through to adjust resistance Rc3 ground connection, adjusts resistance Rc3 and adjusts high light sensing The sensitivity of device；Smoke Sensor one end connects power supply, and the other end passes through to adjust resistance Rc4 ground connection, adjusts resistance Rc4 and adjusts cigarette The sensitivity of mist sensor；Temperature sensor one end connects power supply, and the other end passes through to adjust resistance Rc5 ground connection, adjusts resistance Rc5 Adjust the sensitivity of temperature sensor；Humidity sensor one end connects power supply, and the other end passes through to adjust resistance Rc6 ground connection, adjusts Resistance Rc6 adjusts the sensitivity of humidity sensor；Smoke Sensor, glare light sensor, temperature sensor, humidity sensor is respectively The amount of smoke of sensing, high light amount, Temperature Quantity, humidity amount, and by amount of smoke, high light amount, Temperature Quantity, humidity amount is transmitted to control dress Put；When receiving amount of smoke, high light amount, Temperature Quantity, when humidity amount exceeds preset value, control dress will be sent to beyond data message Put, control device is received beyond data message and transmitted to host computer by radio communication device, works as amount of smoke, high light simultaneously Amount, Temperature Quantity, when humidity amount any amount exceeds early warning value, control device controls alarm Lc to send chimes of doom；

Intranet is provided with the deodorizing layer contacting with human body head；

Deodorizing layer includes sweat-absorbing breathable layer, and the bottom of described upper sweat-absorbing breathable layer is provided with deodorizing layer, described upper deodorizing layer Bottom is provided with center core layer, and the bottom of described center core layer is provided with lower deodorizing layer, and the bottom of described lower deodorizing layer is provided with lower sweat-absorbing breathable Layer；

Described upper sweat-absorbing breathable layer and lower sweat-absorbing breathable layer are made by acrylic fiber and nylon fibre blending, upper deodorizing layer and under Deodorizing layer is woven into eyed structure by bamboo-carbon fibre and chitin fiber and makes, and described center core layer is mixed by polyvinyl chloride fibre and viscose rayon It is spun into；

Protective face mask includes：Bamboo charcoal fiber cloth, is fitted with ventilated membrane on bamboo charcoal fiber cloth, is fitted with knop cloth on ventilated membrane Filtering layer, moisture-guiding fabric layer, heavy ion microporous film layer and gauze layer, are provided with radiation proof between described bamboo charcoal fiber cloth and ventilated membrane Layer, radiation protective layer is drifted along by rule by two stock-traders' know-how yarns and one weft yarn and is interwoven, and described two stock-traders' know-how yarns are contained within silver fiber；

Described control device includes：Oxygen content receiver module, temperature reception module, humidity receiver module, concentration of sulfur hexafluoride connect Receive module, facial zone setup module, facial recognition modules, video pre-filtering module, video amplifier processing module, heart rate signal Denoising Processing module, heart rate value modular converter, heart rate and oxygen uptake conversion module, alarm module, oxygen uptake comparison module；

Concentration of sulfur hexafluoride receiver module is used for receiving the concentration of sulfur hexafluoride in the environment that sulfur hexafluoride sensing module senses；

Temperature reception module is used for receiving the indoor temperature of temperature sensor senses distribution；Humidity receiver module is used for receiving humidity The indoor humidity of sensor sensing distribution；The oxygen that oxygen content receiver module is used for receiving oxygen level sensor sensing distribution interior contains Amount；

Described facial zone setup module is used for arranging facial sensitizing range；

Described face recognition camera is used for obtaining facial video image；

Described facial recognition modules are used in each frame from the facial video image obtaining choosing facial sensitizing range conduct The extraction region of follow-up heart rate signal；When, in the video obtaining, during the sensitizing range failure of selection in a certain frame face, making With the facial sensitizing range in previous frame as the facial sensitizing range in present frame；

Described video pre-filtering module is used for the frame of video of the facial sensitizing range chosen is measured, when the frame number of metering reaches During to default frame number, described frame of video is sent to video amplifier processing module；When the frame number not up to default frame number of metering, Continue metering frame of video until reaching default frame number；

The frame of video that described video amplifier processing module is used for described video pre-filtering module is sent carries out video amplifier process, Frame of video after enhanced processing is decomposed in RGB color, is formed three width single channel image；Calculate triple channel respectively The spatial averaging of pixel in the facial sensitizing range of image, forms three signal values of RGB of corresponding each frame, signal value Between 0 ~ 255, three signal values of RGB of each frame form three original signal sequence, so that putting from each frame to scope Go out greatly heart rate signal；

Described heart rate signal denoising Processing module is used for carrying out bandpass filtering treatment to original burst, to adjust signal Waveform and the impact eliminating noise；

Described heart rate value modular converter is used for carrying out FFT respectively to three bursts eliminating noise, calculates three letters The corresponding power spectral density of number sequence, chooses in G channel signal sequence the corresponding frequency of peak power as the calculated value of heart rate；

Described heart rate and oxygen uptake are converted module and are used for the calculated value of heart rate is converted to the oxygen uptake of user of service；

Described oxygen uptake comparison module for converting the oxygen uptake of the user of service that module is converted and presetting by heart rate and oxygen uptake Oxygen uptake be compared, when user of service oxygen uptake be less than default oxygen uptake when, alarm module sends warning and carries Show；

Oxygenerator includes：Fixed plate, fixed plate is mounted with oxygenerator structure, appendix, oxygen surge chamber, breathing mouth, oxygen Clean room, oxygen controlling switch processed；

Fixed plate is provided with two installing taches, and two installing taches are respectively equipped with suspender belt, and the edge of shell is provided with bind hole, hangs Band with hatband bind, or with bind hole phase bind；

Oxygenerator structure is connected with oxygen surge chamber by appendix, and oxygen surge chamber passes through appendix and oxygen clean room, oxygen Clean room is passed through appendix and is connected with breathing mouth；

Oxygenerator structure includes：Oxygen housing processed, is provided with multiple oxygen generating bins in oxygen housing processed, is provided with oxygen therapy near oxygen inner walls processed logical Road, the oxygen exhaust of each oxygen generating bin is connected with oxygen therapy passage respectively, and the oxygen exhaust of each oxygen generating bin is provided with out oxygen magnetic valve, system Oxygen housing is provided with housing oxygen exhaust, and housing oxygen exhaust is provided with out lambda sensor；

Oxygen generating bin includes：Sodium peroxide storehouse and sump；It is provided with dividing plate between sodium peroxide storehouse and sump, dividing plate is communicated with Hole, intercommunicating pore is provided with oxygen magnetic valve processed；It is provided with sodium peroxide inside sodium peroxide storehouse, inside sump, be provided with water；

Oxygen controlling switch processed respectively with go out lambda sensor, go out oxygen magnetic valve, control device and oxygen magnetic valve processed and electrically connect；

Oxygen controlling switch processed includes：Oxygen processed switchs, goes out oxygen amount induction module, goes out oxygen solenoid valve control module, oxygen magnetic valve control processed Molding block, go out oxygen amount transport module；

Described go out oxygen amount induction module be used for receive out lambda sensor sensing go out oxygen amount；

Described oxygen processed switchs and instructs for the controlling switch receiving user of service；

Described oxygen solenoid valve control module processed is used for, when oxygen processed switchs and instructs for the unlatching oxygen receiving user of service, controlling Open an oxygen magnetic valve processed, made the water in sump flow into sodium peroxide storehouse, water and sodium peroxide reaction produce oxygen, and Default time interval opens oxygen magnetic valve processed one by one, makes sodium peroxide and water mix oxygen processed；

Described go out oxygen magnetic valve be used for, when oxygen magnetic valve processed is opened after, controlling oxygen magnetic valve and open, so that oxygen is flow to cure by oxygen therapy and lead to Road, and flow out oxygenerator structure；

Described go out oxygen amount transport module be used for by go out lambda sensor sensing the oxygen amount that goes out transmit to control device；

Described video amplifier processing module includes：Video amplifier process circuit；

Described video amplifier process circuit includes：Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electric capacity C1, electric capacity C2, triode Q1, amplifier U1；

The input of video amplifier processing module, resistance R2 first end, triode Q1 base stage are simultaneously connected with；Resistance R2 second end, Resistance R1 second end is grounded simultaneously；Triode Q1 colelctor electrode connects power supply；Triode Q1 emitter stage, electric capacity C1 first end, resistance R1 First end is simultaneously connected with；Electric capacity C1 second end, resistance R5 second end, amplifier U1 electrode input end are simultaneously connected with, resistance R5 One end is grounded；Resistance R3 first end is grounded；Resistance R3 second end, amplifier U1 negative input, resistance R4 first end, electric capacity C1 First end is simultaneously connected with, and amplifier U1 cathode output end, resistance R4 second end, electric capacity C1 second end, resistance R6 first end are simultaneously Connect, resistance R6 second end connects the output end of video amplifier processing module；Amplifier U1, resistance R4, electric capacity C2 are put for signal Big circuit；C1 is capacitance, and C2 limits to the bandwidth of signal amplification circuit, with filter the high-frequency noise in signal and Spike burr;Resistance R6 is impedance matching resistor；Resistance R1, resistance R2 are that the multiplication factor of triode Q1 controls resistance；Video The frame of video that amplification treatment circuit is used for described video pre-filtering module is sent carries out video amplifier process；

Positioner includes：Positioning chip, positions resistance R_D1, position resistance R_D2, position electric capacity C_D1, positioning lamp LED；Locating core Piece one pin connects power supply, and positioning chip two pin, three pin connect data input output, and positioning chip five pin is grounded, and positioning chip six pin leads to Cross positioning resistance R_D2Ground connection, positioning chip six pin passes through to position electric capacity C for resetting pin_D1Connect power supply；Positioning chip one pin and five pin Between be connected in series with positioning resistance R_D1With positioning lamp LED；When positioning chip is in position fixing process, positioning lamp LED flicker carries Show.

Preferably, described oxygen purifies interior and fills water, is covered with the ventilated membrane that blocks water on the water surface.

Described oxygen buffering interior is provided with multiple oxygen dividing plates, and oxygen dividing plate is staggered arrangement.

Preferably, control device also includes：Including：Clock circuit, processor；

Described clock circuit is used for by the clock setting to processor, completes the setting of processor clock；Clock circuit and place Reason device connects, and during the rising edge of next SULK clock after control instruction character input, data is written into, and data is from low level 0 Start input processor；The trailing edge read-out processor data of the next pulse after the control instruction word immediately following 8, reads From low level 0 to high-order 7 during data；XI, X2 pin connects crystal oscillator, provides timely pulse for processor；

Described clock circuit includes：Clock chip, quartz oscillation module, clock amplification module, clock capacitance Csz1, clock capacitance Csz2, clock resistance Rsz1, clock resistance Rsz2；

Described clock chip is set with the second in described clock chip, point, when, the date is clock data, is obtained by reading or writing and repaiies Change clock data；There is the static RAM of 114 bytes inside described clock chip, set by serial port for storage system temporarily Fixed specific character lattice codebook；Described clock amplification module, clock capacitance Csz1, clock resistance Rsz1 composition clock amplify electricity Road；Described clock capacitance Csz2, clock resistance Rsz2 form filter circuit.

Preferably, also include the regulating circuit being connected with electric storage device；

Regulating circuit includes：Regulating resistor RT1, regulating resistor RT2, regulating resistor RT3, regulating resistor RT4, regulating resistor RT5, Pressure regulation electric capacity CT1, pressure regulation electric capacity CT2, pressure regulation electric capacity CT3, pressure regulation triode QT1, pressure regulation triode QT2, pressure regulation triode QT3, pressure regulation triode QT4, diode VD T1, diode VDT2；

Pressure regulation electric capacity CT1 two ends connect the input of regulating circuit, and the input of regulating circuit connects electric storage device；Regulating resistor RT1 first end connects the positive pole of input, regulating resistor RT1 second end, pressure regulation triode QT2 base stage, pressure regulation electric capacity CT2 first End, pressure regulation triode QT3 colelctor electrode is simultaneously connected with, and pressure regulation triode QT2 base stage connects the positive pole of input, pressure regulation triode QT3 emitter stage connects pressure regulation triode QT1 base stage, and pressure regulation triode QT1 colelctor electrode connects the positive pole of input, pressure regulation triode QT1 emitter stage connects output head anode, and pressure regulation electric capacity CT2 second terminates negative pole；Regulating resistor RT2, regulating resistor RT4, pressure regulation Resistance RT5 is connected in series, and regulating resistor RT2 one end connects pressure regulation triode QT1 emitter stage and output head anode；Regulating resistor RT5 one end connects negative pole；Pressure regulation triode QT3 emitter stage connects between regulating resistor RT2 and regulating resistor RT4, and passes through Connect diode VDT1 positive pole, diode VD T2 positive pole connects negative pole；Pressure regulation triode QT3 base stage is connect defeated by regulating resistor RT3 Go out proper pole, pressure regulation triode QT3 base stage is also connected with pressure regulation triode QT4 colelctor electrode, pressure regulation triode QT4 emitter stage connects Negative pole, pressure regulation triode QT4 base stage connects regulating resistor RT5 sliding end；Pressure regulation electric capacity CT3 two ends connect the output of regulating circuit End；The output voltage of regulating circuit can be adjusted by the resistance adjusting regulating resistor RT5；Pressure regulation triode QT1, pressure regulation three pole Pipe QT2 is used for preventing Line over-voltage, controls the break-make of regulating circuit；Pressure regulation electric capacity CT1, pressure regulation electric capacity CT3, diode VDT1, Diode VDT2 is used for filtering.

Preferably, described oxygen solenoid valve control module processed includes：Seasonal performing module；

Described season performing module includes：Timer, timing resistor Rd1, timing resistor Rd2, timing resistor Rd3, timing resistor Rd4, timing capacitor Cd1, timing capacitor Cd2, timing capacitor Cd3, timing capacitor Cd4, timing capacitor Cd5, timing capacitor Cd6； One pin of timer and two pin are grounded by timing resistor Rd1, and a pin of timer and two pin connect electricity also by timing resistor Rd2 Source；Three pin of timer and four pin connect power supply；Six pin of timer connect power supply by timing resistor Rd1 respectively, by timing electricity Hold the input that Cd6 connects seasonal performing module；Seven pin ground connection of timer, the octal of timer passes through timing resistor Rd4 respectively Connect power supply, connect the output end one of seasonal performing module by timing capacitor Cd5；Nine pin of timer connect the defeated of seasonal performing module Go out end two；Ten pin of timer are grounded by timing capacitor Cd4, and 11 pin of timer are grounded by timing capacitor Cd3, regularly 12 pin of device, 13 pin of timer connect power supply by timing resistor Rd3 respectively, are grounded by timing capacitor Cd2；

Timing resistor Rd2 and timing capacitor Cd1 are used for arranging the time interval opened between each oxygen magnetic valve processed of timer； Timer is used for setting and opens the duration required for ownership oxygen magnetic valve；

Timing resistor Rd3 and timing capacitor Cd2 are used for arranging the second time interval of timer；

Timing resistor Rd4 and timing capacitor Cd5 are used for count pick up pulse, are opening an oxygen magnetic valve processed and through default After time interval, produce a pulse and open latter one oxygen magnetic valve processed.

As can be seen from the above technical solutions, the present invention has advantages below：

Station operation monitoring safety device is vdiverse in function, compact conformation, can not only ensure the people of operating personnel Body safety, and there is wireless communication function, it is convenient for people to command operation at the construction field (site), improve operating efficiency；Bumper ring energy Effectively mitigate impulse force, improve the security of safety cap；Radiator fan and attemperating unit can implement fall according to the temperature setting Temperature, plays the effect of radiating；Being provided with solar panel, thus solar energy can be utilized and energy saving, can be filled by positioning Put quick lock in wearer position, wearer can be avoided to suck live dust for anti-dust respirator it is ensured that the comfort level of wearer.

When concentration of sulfur hexafluoride, CO content, amount of smoke, high light amount, Temperature Quantity, humidity amount any amount exceeds early warning value When, control device controls alarm Lc to send chimes of doom, and user's current environment can be reminded to be in alert status.Control simultaneously Device can be by amount of smoke, high light amount, Temperature Quantity, and humidity amount is transmitted to host computer by radio communication device beyond preset value, makes The administrative staff of host computer understand distribution chamber interior environment situation information in real time, to make correct commander in time, protect personnel Safety.

Face recognition camera can facial video image, selection face in each frame from the facial video image obtaining Portion sensitizing range is as the extraction region of follow-up heart rate signal；When the oxygen uptake of user of service is less than default oxygen uptake, Prompting staff wears oxygenerator, obtains personnel's condition by face recognition camera simultaneously；When personnel's body shape State is uncomfortable, or when situation, points out librarian use oxygenerator oxygen uptake.Open oxygen switch processed, so that the water in sump is flowed into Sodium peroxide storehouse, water and sodium peroxide reaction produce oxygen.User of service carries out oxygen uptake by breathing mouth be aligned oral area.In data letter The acquisition of breath, is processed, oxygen processed, oxygen uptake whole process is reliable and stable, and oxygenerator body plan oxygen efficiency is high, and prepared oxygen concentration is high, Pure, the oxygen supply demand of staff under anaerobic environment can be met.

Brief description

In order to be illustrated more clearly that technical scheme, simple by making to the accompanying drawing of required use in description below Ground introduce it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 operates the overall structure figure of monitoring safety device for station；

Fig. 2 is detection components circuit diagram；

Fig. 3 is deodorizing layer schematic diagram；

Fig. 4 is protective face mask schematic diagram；

Fig. 5 is facial sensitizing range schematic diagram；

Fig. 6 is facial sensitizing range schematic diagram；

Fig. 7 is oxygenerator structure chart；

Fig. 8 is video amplifier process circuit circuit diagram；

Fig. 9 is seasonal performing module circuit diagram；

Figure 10 is positioner circuit diagram；

Figure 11 is clock circuit circuit diagram；

Figure 12 is regulating circuit circuit diagram；

Figure 13 operates the overall schematic of monitoring safety device for station；

Figure 14 is power supply circuits circuit diagram；

Figure 15 charging circuit circuit diagram；

Figure 16 data transmission circuit circuit diagram.

Specific embodiment

For enabling the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with being originally embodied as Example in accompanying drawing, the technical scheme in the present invention is clearly and completely described it is clear that the embodiments described below only It is only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, ordinary skill people All other embodiment that member is obtained under the premise of not making creative work, broadly falls into the scope of this patent protection.

The invention provides a kind of station operation monitoring safety device, as shown in Fig. 1 is to 14, including：Head Helmet and the oxygenerator 18 being connected with the helmet；

The helmet is provided with shell 1, the Intranet 2 contacting with human body head, hatband 13, protective face mask 14；

The inside of shell 1 is provided with and the mounting rail 4 being fixedly connected inside shell 1, and mounting rail 4 is provided with radio communication device 3, Electric storage device 6, positioner 7；

The outer surface of shell is provided with solar panel 8, lighting device 9, and the oxygen content for sensing distribution interior oxygen content passes Sensor 81, control device 101, temperature controller, detection components 82, sulfur hexafluoride sensing module 36, Carbon Monoxide Detection module 37, face Portion's identification camera 11, environment camera 16, data transmission circuit, charging circuit, power supply circuits, data memory device；

Data memory device 95 is used for storing the data message that control device 101 obtains and sends, the number of detection components 82 detection It is believed that breath, the data message of sulfur hexafluoride sensing module 36 sensing, the data message of Carbon Monoxide Detection module 37 sensing, face The data message of identification camera 11 picked-up and the data message of environment camera 16 picked-up；

Power supply circuits are electrically connected with electric storage device 6, and power supply circuits are used for electric storage device 6 and pass through power supply circuits and external mobile device Connect, so that electric storage device is charged to external mobile device；

Power supply circuits include：Power supply output control module 97, power supply USB interface 98, power supply chip 91, diode Dg1, electric capacity Cg1, electric capacity Cg2, electric capacity Cg3；Described No. five pins of power supply chip are electrically connected with power supply output control module 97, described power supply core Number pin of piece is connected with diode Dg1 positive terminal, and diode Dg1 negative pole end is connected with power supply USB interface 98, power supply chip seven Number pin is connected with power supply VCC respectively and is grounded by electric capacity Cg1, and the two ends of electric capacity Cg2 connect No. six of power supply chip respectively With No. eight pins, electric capacity Cg3 one end is connected between number pin of power supply chip and diode Dg1 positive terminal, and electric capacity Cg3 is another End ground connection, two, three, No. four pin ground connection of power supply chip；Diode Dg1 is used for preventing power supply chip 91 from powering in a non-operative state The voltage that USB interface 98 accesses adds on power supply chip 91；

Charging circuit is electrically connected with electric storage device 6, and charging circuit is used for making external power pass through charging circuit filling to electric storage device 6 Electricity；Charging circuit includes：Charging USB interface 96, FET 1, FET 2 93, resistance Rc, inductance Lc and electric capacity Cc；Described inductance Lc and electric capacity Cc composition LC oscillating circuit；Described FET 1 drain electrode and the grid of FET 2 93 Connect, described FET 1 source ground, the source electrode of FET 2 93 is electrically connected with electric storage device 6, FET two 93 drain electrode is connected with charging USB interface 96 by LC oscillating circuit；Inductance Lc and electric capacity Cc composition LC oscillating circuit is used for subtracting The fluctuation of few charge power supply, resistance Rc is used for making FET 2 93 be off state before charging；

Described data transmission circuit is connected with data memory device 95, for data transmission circuit by being connected with external equipment, Data memory device 95 and external equipment is made to carry out data transmission；

Described data transmission circuit includes：Data USB interface 94, transistor Qs, resistance Rs1, resistance Rs2, resistance Rs3, resistance Rs4, electric capacity Cs1, electric capacity Cs2；Resistance Rs1 and electric capacity Cs1 composition RC filter circuit one, resistance Rs2 and electric capacity Cs2 composition RC filter Wave circuit two；Described transistor base is connected with USB interface, and described emitter passes through resistance Rs3 and RC filter circuit Two ground connection；Described transistor collector passes through resistance Rs4 and RC filter circuit one is grounded；RC filter circuit one and RC filter circuit Two are used for filtering the clutter in data transfer；

External equipment is passed through data USB interface 94 and is connected with data transmission circuit, and external equipment can include computer, flat board here Deng.After accessing data USB interface 94, transistor Qs action, data memory device 95 is connected with external equipment, carries out data biography Defeated.

When electric storage device 6 is charged by charging circuit, external power accesses charging USB interface 96, FET two 93 is off-state, and this timed unit 101 judges whether to be in data transmission state, if not data transmission state, controls Device 101 processed passes through to control FET 1 to connect, and so that FET 2 93 is connected, external power charges to electric storage device 6.

Power supply output control module 97 is electrically connected with control device, and electric storage device 6 is passed through power supply circuits and set with outside movement Standby connection, when charging to external mobile device, control device determines whether data transfer, when no data transmits, controls dress Put by controlling power supply output control module 97, so that power supply chip 91 is connected, electric storage device 6 charges to external equipment or powers. So user, when wearing the helmet, can give handheld terminal, such as mobile phone, flat board, and lantern charges or powers.But also can be with hand Machine, flat board, computer carries out data interaction moreover it is possible to realize the charge function to electric storage device 6.

Shell 1 is provided with the brim of a hat, and the brim of a hat is provided with radiator fan 10；Hatband 13 is provided with microphone 12, connecting device 15；

Temperature controller includes temperature probe and fan control circuitry, and described temperature probe is installed on shell 1, described fan control electricity Road is connected with radiator fan 10 and electric storage device 6 respectively, and fan control circuitry is used for when environment temperature exceedes preset value, fan Control circuit controls radiator fan 10 to run；When environment temperature is less than preset value, fan control circuitry controls radiator fan 10 Out of service；

Described microphone 12 and connecting device 15 are separately positioned on the both sides of hatband 13；

Described radio communication device 3, positioner 7, solar panel, lighting device, oxygen level sensor, control device 101st, radiator fan, detection components, Carbon Monoxide Detection module 37, sulfur hexafluoride sensing module 36, face recognition camera and Environment camera is connected with electric storage device respectively, so that electric storage device is powered；

Carbon Monoxide Detection module 37, sulfur hexafluoride sensing module 36, radio communication device 3, positioner 7, oxygen content sensing Device, detection components 82, face recognition camera and environment camera are electrically connected with control device respectively；

Sulfur hexafluoride sensing module 36 is used for the concentration of sulfur hexafluoride in induced environment, and the concentration of sulfur hexafluoride transmission by sensing To control device 101；

Detection components 82 include：Smoke Sensor YC, glare light sensor GC, temperature sensor QC, humidity sensor SC, diode Cc1, diode Cc2, diode Cc3, diode Cc4, diode Cc5, diode Cc6, resistance Rc1, regulation resistance Rc2, tune Economize on electricity resistance Rc3, regulation resistance Rc4, regulation resistance Rc5, regulation resistance Rc6, resistance Rc7, resistance Rc8, alarm Lc;

So, when concentration of sulfur hexafluoride, CO content, amount of smoke, high light amount, Temperature Quantity, humidity amount any amount exceeds early warning During value, control device controls alarm Lc to send chimes of doom, and user's current environment can be reminded to be in alert status.Same time control Device processed can be by amount of smoke, high light amount, Temperature Quantity, and humidity amount is transmitted to host computer by radio communication device beyond preset value, Making the administrative staff of host computer understand distribution chamber interior environment situation information in real time, to make correct commander in time, protecting people Member's safety.

Intranet 2 is provided with the deodorizing layer contacting with human body head；Deodorizing layer includes sweat-absorbing breathable layer 31, and described upper absorbing sweat is saturating The bottom of gas-bearing formation 31 is provided with deodorizing layer 32, and the bottom of described upper deodorizing layer 32 is provided with center core layer 33, the bottom of described center core layer 33 Portion is provided with lower deodorizing layer 34, and the bottom of described lower deodorizing layer 34 is provided with lower sweat-absorbing breathable layer 35；

Described upper sweat-absorbing breathable layer 31 and lower sweat-absorbing breathable layer 35 are made by acrylic fiber and nylon fibre blending, upper deodorizing layer 32 and lower deodorizing layer 34 be woven into eyed structure by bamboo-carbon fibre and chitin fiber and make, described center core layer 33 by polyvinyl chloride fibre and Viscose fiber blending is made.

During use, by upper sweat-absorbing breathable layer 31 and lower sweat-absorbing breathable layer 35, sweat or foul smell are absorbed, then Converted by upper deodorizing layer and lower deodorizing layer, effectively serve the effect of bacteriostasis, and deodorization, so that deodorizing layer is filled The use dividing.

Protective face mask 18 includes：Bamboo charcoal fiber cloth 1a, is fitted with ventilated membrane 3a, ventilated membrane 3a on bamboo charcoal fiber cloth 1a It is fitted with knop cloth filtering layer 4a, moisture-guiding fabric layer 5a, heavy ion microporous film layer 6a and gauze layer 7a, described bamboo charcoal fiber cloth 1a Be provided with radiation protective layer 2a and ventilated membrane 3a between, radiation protective layer 2a intertexture is drifted along by rule by two stock-traders' know-how yarns and one weft yarn and Become, described two stock-traders' know-how yarns are contained within silver fiber；

There is the circle woven membrane that looped pile woven membrane 4a is made using superfine fibre, be responsible for filtering the larger particle of particle diameter, increase Dust containing capacity, mitigates the filtration burden of nonwoven cloth filter, gives mouth mask soft comfortable body contours style attractive in appearance simultaneously；Bamboo charcoal is fine Dimension cloth can eliminate peculiar smell.Moisture-guiding fabric layer skin-proximal, structure is of a relatively loose, can rapid evacuation conduct characteristics of contaminated respiratory droplets steam, To increase comfort.Protective face mask 18 also has antibacterial, absorbing sweat and radiation resistance.

Described control device 101 includes：Oxygen content receiver module 61, temperature reception module 62, humidity receiver module 63, six It is fluorinated sulphur concentration receiver module 64, carbon monoxide receiver module 65, facial zone setup module 66, facial recognition modules 67, regard Frequency pretreatment module 68, video amplifier processing module 69, heart rate signal denoising Processing module 70, heart rate value modular converter 71, the heart Rate and oxygen uptake conversion module 73, alarm module 74, oxygen uptake comparison module 75；

Temperature reception module 62 is used for receiving the indoor temperature of temperature sensor senses distribution；Humidity receiver module 63 is used for receiving Humidity sensor senses the indoor humidity of distribution；Oxygen content receiver module 61 is used for receiving oxygen level sensor sensing distribution interior Oxygen content；

The special construction of human body skin and the optical phenomena having its initiation are by the theoretical foundation that skin image is processed, human body skin Skin is a translucent body containing sandwich construction, and different researchers has different views to the concrete layering of skin.Will Skin regards semi-transparent configuration body as shown in figure 3, being cuticula respectively, epidermal area, true containing artery and venous capillary Cortex, and the hypodermis layer containing fat.The optical phenomena producing between each layer of skin and incident light is not quite similar, Pigment in different skin layer is also different to the absorption of light.The present embodiment major embodiment epidermal area and skin corium to the absorption of light and Reflection characteristic, this is also the main cause leading to energy of reflection light change.

Incident ray creates the optical phenomena of complexity with skin during contacting.Incident ray reaches the table of skin During face, about 5% is directly mirrored, and remaining major part will enter the lower surface of skin.Incident light enter epidermal area it Afterwards some by melanin absorption, a part is scattered, and the light of remainder enters following corium by penetrating epidermal area Layer.And the presence due to hemochrome, skin corium equally exists the absorption to light and scattering phenomenon.It is a difference in that, Light is by forward scattering mostly in epidermal area, thus comparatively fairly simple.And after entering into skin corium, light Forward scattering and back scattering will be produced, the particularly scattering phenomenon after the upper strata of skin corium-mastoid process layer is more serious, makes Obtain portion of incident light and return in the air.Lamina reticularis under skin corium, most of is forward scattering, and light will reach up to Hypodermis is simultaneously reflected into and penetrates light and remove some outside surface and lower surface are reflected back in the air, remaining all By the pigment absorption in skin.Although the kind of pigment containing in skin is varied, be present in epidermal area melanin and The hemochrome of skin corium is the most obvious to the absorption of light, therefore, when in skin, melanin and other institutional framework are unchanged, blood Pigment number directly affect the absorption of incident light, and finally change the energy of reflection light entering CCD.

Facial zone setup module is used for arranging facial sensitizing range；Facial sensitizing range includes the eyes of people, face, nose Son and face, when people blinks or opens one's mouth to be will to cause the change of pixel in area-of-interest.The specifically pixel in facial sensitizing range Change be the change causing the colour of skin when blood flows through face capillary, that is, in video human face region pixel change.

As Fig. 5, Fig. 6 show facial sensitizing range, facial sensitizing range sets distance between eyes as 4d, choose long and The wide rectangle being respectively 8d and 10d, as shown in black dotted lines region, here it is the facial sensitizing range obtaining；Then double Eye distance from point midway above d with a distance from place choose a long and wide respectively rectangle of 3d and 3d/2, point analysis of attaching most importance to Facial sensitizing range；The long and wide rectangle being respectively 8d and 3d, point analysis of attaching most importance to is chosen at the 0.5d of the lower section at eyes midpoint Facial sensitizing range.When detection obtains facial sensitizing range, each frame video image is all the position area with this three part Domain to analyze as facial sensitizing range and conversion obtains heart rate.

Described facial zone setup module 66 is used for arranging facial sensitizing range；Described face recognition camera is used for obtaining Facial video image；Face recognition camera adopts high-resolution camera, to improve the definition obtaining video image, protects The accuracy of card heart rate conversion.

Described facial recognition modules 67 are used in each frame from the facial video image obtaining choosing facial sensitizing range Domain is as the extraction region of follow-up heart rate signal；When, in the video obtaining, the selection face sensitizing range in a certain frame is lost When losing, facial sensitizing range in previous frame is used as the facial sensitizing range in present frame；The face of facial recognition modules The function that region recognition has by camera or video camera, for conventional means.Here facial recognition modules are from the face obtaining Facial sensitizing range is chosen as the extraction region of follow-up heart rate signal in each frame in portion's video image；Because people is moving In dynamic, deviation may be occurred on the acquisition of each image, then facial sensitizing range in previous frame is used as in present frame Facial sensitizing range, make Image Acquisition have certain continuity.

Described video pre-filtering module 68 is used for the frame of video of the facial sensitizing range chosen being measured, when metering When frame number reaches default frame number, described frame of video is sent to video amplifier processing module；When the frame number of metering is not up to default During frame number, continue metering frame of video until reaching default frame number；Such default frame number is the place according to entrained by control device Reason device operational capability is determined.Operational capability then can preset by force more frame number, and disposal ability is weak then to preset less frame Number.

The frame of video that described video amplifier processing module 69 is used for that described video pre-filtering module is sent carries out video and puts Big process, the frame of video after enhanced processing is decomposed in RGB color, forms three width single channel image；Count respectively Calculate the spatial averaging of pixel in the facial sensitizing range of triple channel image, form three signals of RGB of corresponding each frame Value, between 0 ~ 255, three signal values of RGB of each frame form three original signal sequence to signal value scope, so that from Amplify in each frame and heart rate signal；

When the length of frame of video reaches specific length, the time span that the present embodiment sets use is 30 seconds, i.e. the length of frame of video Spend the frame per second for being multiplied by video for 30 seconds, just video amplifier process is carried out to video segment, the video after amplification carries out heart rate signal Extraction.Video frame number just updated once every 1 second, carries out video amplifier next time and processes that is to say, that adjacent video twice The frame of video having 90% in the video of enhanced processing is identical.The RGB channel of each frame processing in rear video is separated, and Calculate the spatial averaging of pixel in each passage face sensitizing range respectively, thus obtain three values between 0 ~ 255.Corresponding The area-of-interest of each frame in video is the formation of three sections of original signals of red, green, blue.

For the characteristic of observation signal, need signal is normalized.Concrete normalized mode is existing Technology, is before treatment, has program staff according to actual conditions, and the corresponding formula that normalizes of write is realized, and does not limit here.

Normalization needs, to also needing to carry out bandpass filtering treatment to the signal in window, to exhale to eliminate low frequency after completing Inhale the impact to heart rate detection result of signal and high-frequency noise.Heart rate signal denoising Processing module is used for original signal sequence Row carry out bandpass filtering treatment, with the impact adjusting signal waveform and eliminate noise；In view of normal person heart rate range be 45 ~ 240, therefore adopt the upper lower limiting frequency of bandpass filter to be respectively 0.75Hz and 4Hz.

It is a kind of DFT that heart rate value modular converter is used for carrying out FFT FFT respectively to three bursts eliminating noise Highly effective algorithm, referred to as FFT（fast Fourier transform）, calculate the correspondence of three bursts Power spectral density, in selection G channel signal sequence, the corresponding frequency of peak power is as the calculated value of heart rate；

Three bursts after bandpass filtering treatment carry out Fast Fourier Transform (FFT) to respectively obtain three bursts Power spectral density.The pulse wave signal that G passage in video image comprises is stronger, therefore chooses picture in G passage area-of-interest The peak power of the burst that plain average is formed composes corresponding frequency as heart rate value.

Heart rate is used for describing the technical term of cardiac cycle, refers to the heart number of times beated per minute, with the first sound is Accurate.Heart rate when normal adult is quiet has significant individual difference, averagely in 75 times/min about.

From data in table, when heart rate mean value is less than 92 beats/min, oxygen demand of often fighting is 7.576 milliliters, heart rate Oxygen demand of often fighting during for less than 110 beats/min is 8.691 milliliters, and when heart rate reaches less than 130 beats/min, oxygen demand of often fighting is 9.130 milliliters, when heart rate is increased to 150 beats/min, oxygen demand of often fighting is 9.067 milliliters.Heart rate is increased to 165 beats/min When, oxygen demand of often fighting is 9.130 milliliters.Heart rate reaches oxygen demand of often fighting when 175 beats/min and is 9.130 milliliters.Thus it is converted into It can be deduced that required oxygen demand when user works in switchgear house.When the oxygen uptake of user of service takes the photograph oxygen less than default During amount, alarm module sends alarm；Prompting librarian use oxygenerator oxygen uptake.

The oxygen content of personnel place environment so being obtained, the current health status of personnel can also being obtained, if gone out Existing uncomfortable, such as summer high temperature, in maintenance process, can be obtained by whether personnel have heatstroke situation by face recognition.

Oxygenerator 18 includes：Fixed plate 20, fixed plate 20 is mounted with oxygenerator structure, appendix 21, oxygen surge chamber 22nd, breathing mouth 23, oxygen clean room 24, oxygen controlling switch 25 processed；

Fixed plate 20 is provided with two installing taches 192, and two installing taches 192 are respectively equipped with suspender belt 19, and the edge of shell 1 sets Have a bind hole 191, suspender belt 19 and hatband 13 bind, or with bind hole 191 phase bind；

Oxygenerator structure is connected with oxygen surge chamber 22 by appendix 21, and oxygen surge chamber 22 is passed through appendix 21 and purified with oxygen Room 24, oxygen clean room 24 is passed through appendix 21 and is connected with breathing mouth 23；

Oxygenerator structure includes：Oxygen housing 26 processed, is provided with multiple oxygen generating bins 27 in oxygen housing 26 processed, sets near oxygen housing 26 inwall processed There is oxygen therapy passage 28, the oxygen exhaust of each oxygen generating bin 27 is connected with oxygen therapy passage 28, on the oxygen exhaust of each oxygen generating bin 27 respectively It is provided with out oxygen magnetic valve, oxygen housing 26 processed is provided with housing oxygen exhaust 29, and housing oxygen exhaust 29 is provided with out lambda sensor；Described Oxygen purifies interior and fills water, is covered with the ventilated membrane that blocks water on the water surface.

Oxygen generating bin 27 includes：Sodium peroxide storehouse and sump；It is provided with dividing plate, dividing plate is provided between sodium peroxide storehouse and sump Intercommunicating pore, intercommunicating pore is provided with oxygen magnetic valve processed；It is provided with sodium peroxide inside sodium peroxide storehouse, inside sump, be provided with water；

Oxygen controlling switch processed includes：Oxygen processed switchs 83, goes out oxygen amount induction module 84, goes out oxygen solenoid valve control module 85, oxygen processed electricity Magnet valve control module 86, go out oxygen amount transport module 87；

Described go out oxygen amount induction module 84 be used for receive out lambda sensor sensing go out oxygen amount；

Described oxygen switch 83 processed is used for receiving the controlling switch instruction of user of service；Oxygen switch processed can adopt button switch.

Described oxygen solenoid valve control module 86 processed is used for instructing for the unlatching oxygen receiving user of service when oxygen processed switchs When, control and open an oxygen magnetic valve processed, made the water in sump flow into sodium peroxide storehouse, water and sodium peroxide reaction produce oxygen Gas, and open oxygen magnetic valve processed one by one in default time interval, make sodium peroxide and water mix oxygen processed；Default time interval Take up amount of oxygen according to the volume size of oxygenerator structure to determine, be not specifically limited here.

Described go out oxygen magnetic valve be used for, after oxygen magnetic valve processed is opened, controlling oxygen magnetic valve and open, making oxygen flow to defeated Oxygen passage, and flow out oxygenerator structure；Described go out oxygen amount transport module 87 be used for by go out lambda sensor sensing go out oxygen amount transmit to Control device.

So user of service when oxygen uptake be less than default oxygen uptake when, alarm module sends alarm；Prompting Librarian use oxygenerator oxygen uptake.Open oxygen switch processed, made the water in sump flow into sodium peroxide storehouse, water and sodium peroxide are anti- Oxygen should be produced.Breathing mouth 23 is directed at oral area and carries out oxygen uptake by user of service.

Described oxygen solenoid valve control module processed includes：Seasonal performing module；

Timing resistor Rd4 and timing capacitor Cd5 are used for count pick up pulse, are opening an oxygen magnetic valve processed and through default After time interval, produce a pulse and open latter one oxygen magnetic valve processed；

In the present embodiment, control device 101 also includes：Including：Clock circuit, processor 51；

Described clock circuit includes：Clock chip 53, quartz oscillation module 51, clock amplification module 52, clock capacitance Csz1, when Clock electric capacity Csz2, clock resistance Rsz1, clock resistance Rsz2；

Set described clock chip in described clock chip 53 with the second, point, when, the date be clock data, by read or write obtain and Modification clock data；There is the static RAM of 114 bytes inside described clock chip, pass through serial port for storage system interim The specific character lattice codebook setting；Described clock amplification module 52, clock capacitance Csz1, clock resistance Rsz1 composition clock are put Big circuit；Described clock capacitance Csz2, clock resistance Rsz2 form filter circuit；

Always constantly obtain location information, temperature information in control device, humidity information etc. is it is therefore desirable to provide real-time clock Function, compares for data and rate calculation, heart rate and oxygen uptake conversion provide accurately real-time time, and requires system After power down, real-time clock can continue to work, and after re-powering, real-time clock still provides the time with current sync.Simultaneously In order to debug conveniently, this real-time clock need to have programmable functions, can be by programming setting time.Can wrap in control device Include clock chip, a High Precision Crystal Oscillator and one piece of button cell.After whole system power down, needed for clock chip normal work The power supply wanted to be provided by button cell.

In the present embodiment, mounting rail is also equipped with the regulating circuit being connected with electric storage device；In order that electric storage device energy Enough export multiple different voltages, regulating circuit is set in the output end of electric storage device, adjust output voltage values to adapt to difference The requirement to voltage for the element.Regulating circuit can include one or more.

Regulating circuit includes：Regulating resistor RT1, regulating resistor RT2, regulating resistor RT3, regulating resistor RT4, regulating resistor RT5, pressure regulation electric capacity CT1, pressure regulation electric capacity CT2, pressure regulation electric capacity CT3, pressure regulation triode QT1, pressure regulation triode QT2, pressure regulation three pole Pipe QT3, pressure regulation triode QT4, diode VD T1, diode VDT2；

Pressure regulation electric capacity C T1 two ends connect the input of regulating circuit, and the input of regulating circuit connects electric storage device；Pressure regulation electricity Resistance RT1 first end connects the positive pole of input, regulating resistor RT1 second end, pressure regulation triode QT2 base stage, pressure regulation electric capacity CT2 the One end, pressure regulation triode QT3 colelctor electrode is simultaneously connected with, and pressure regulation triode QT2 base stage connects the positive pole of input, pressure regulation triode QT3 emitter stage connects pressure regulation triode QT1 base stage, and pressure regulation triode QT1 colelctor electrode connects the positive pole of input, pressure regulation triode QT1 emitter stage connects output head anode, and pressure regulation electric capacity CT2 second terminates negative pole；Regulating resistor RT2, regulating resistor RT4, pressure regulation Resistance RT5 is connected in series, and regulating resistor RT2 one end connects pressure regulation triode QT1 emitter stage and output head anode；Regulating resistor RT5 one end connects negative pole；Pressure regulation triode QT3 emitter stage connects between regulating resistor RT2 and regulating resistor RT4, and passes through Connect diode VDT1 positive pole, diode VD T2 positive pole connects negative pole；Pressure regulation triode QT3 base stage is connect defeated by regulating resistor RT3 Go out proper pole, pressure regulation triode QT3 base stage is also connected with pressure regulation triode QT4 colelctor electrode, pressure regulation triode QT4 emitter stage connects Negative pole, pressure regulation triode QT4 base stage connects regulating resistor RT5 sliding end；Pressure regulation electric capacity CT3 two ends connect the output of regulating circuit End；The output voltage of regulating circuit can be adjusted by the resistance adjusting regulating resistor RT5；Pressure regulation triode QT1, pressure regulation three pole Pipe QT2 is used for preventing Line over-voltage, controls the break-make of regulating circuit；Pressure regulation electric capacity CT1, pressure regulation electric capacity CT3, diode VDT1, Diode VDT2 is used for filtering.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one The scope the widest causing.

Claims

1. a kind of station operation monitoring safety device is it is characterised in that include：The helmet and be connected with the helmet Oxygenerator；

Charging circuit includes：Charging USB interface, FET one, FET two, resistance Rc, inductance Lc and electric capacity Cc；Described Inductance Lc and electric capacity Cc composition LC oscillating circuit；Described FET one drain electrode is connected with the grid of FET two, described field Effect pipe one source ground, the source electrode of FET two is electrically connected with electric storage device, and the drain electrode of FET two is vibrated by LC Circuit is connected with charging USB interface；Inductance Lc and electric capacity Cc forms LC oscillating circuit and is used for reducing the fluctuation of charge power supply, resistance Rc is used for making FET 2 93 be off state before charging；

Described face recognition camera is used for obtaining facial video image；

2. station according to claim 1 operation monitoring safety device it is characterised in that

Described oxygen purifies interior and fills water, is covered with the ventilated membrane that blocks water on the water surface；

3. station according to claim 1 operation monitoring safety device it is characterised in that

Control device also includes：Including：Clock circuit, processor；

4. station according to claim 1 operation monitoring safety device it is characterised in that

Also include the regulating circuit being connected with electric storage device；

5. station according to claim 1 operation monitoring safety device it is characterised in that