CN106377002B - A kind of safety monitoring armour of cable tunnel upkeep operation - Google Patents
A kind of safety monitoring armour of cable tunnel upkeep operation Download PDFInfo
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- CN106377002B CN106377002B CN201610714825.9A CN201610714825A CN106377002B CN 106377002 B CN106377002 B CN 106377002B CN 201610714825 A CN201610714825 A CN 201610714825A CN 106377002 B CN106377002 B CN 106377002B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 258
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 258
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 257
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 4
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- 230000001877 deodorizing effect Effects 0.000 claims description 26
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000012792 core layer Substances 0.000 claims description 9
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- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/046—Means for detecting hazards or accidents
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
Abstract
Description
Claims (6)
- A kind of 1. safety monitoring armour of cable tunnel upkeep operation, it is characterised in that including:The helmet and it is connected with the helmet Oxygenerator;The helmet is provided with shell, the Intranet contacted with human body head, hatband and protective face mask;The inside of shell is provided with the mounting rail being fixedly connected with enclosure, and radio communication device, storing up electricity are provided with mounting rail Device and positioner;The outer surface of shell is provided with solar panel, lighting device, and the oxygen content for oxygen content in induction cable tunnel passes Sensor, control device, temperature controller, detection components, radiator fan, electric storage device, Carbon Monoxide Detection module, face recognition shooting Head and environment camera;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 the temperature probe is installed on shell, the 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 control radiator fan operation processed;When environment temperature is less than preset value, fan control circuitry control radiator fan stops fortune OK;The microphone and connecting device are separately positioned on the both sides of hatband;The radio communication device, positioner, solar panel, lighting device, oxygen level sensor, control device, dissipate Hot-air fan, detection components, Carbon Monoxide Detection module, face recognition camera and environment camera connect with electric storage device respectively Connect, electric storage device is powered;Radio communication device, positioner, oxygen level sensor, detection components, face recognition camera and environment camera point Do not electrically connected with 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, regulation resistance Rc2, regulation resistance Rc3, Regulation resistance Rc4, regulation resistance Rc5, regulation resistance Rc6, resistance Rc7, resistance Rc8, alarm Lc;Diode Cc1 and resistance Rc8 are connected in series;Resistance Rc7 and regulation resistance Rc2 are connected in series, resistance Rc1 and resistance Rc7 Parallel connection, then be connected with regulation resistance Rc2 sliding end and diode Cc1 control terminals;One end in parallel resistance Rc1 and resistance Rc7 It is connected with control device, is connected by diode Cc3 with regulation resistance Rc3 sliding ends respectively, passes through diode Cc4 and regulation electricity The connection of Rc4 sliding ends is hindered, is connected by diode Cc5 with regulation resistance Rc5 sliding ends, passes through diode Cc6 and regulation resistance Rc6 sliding ends connect;Regulation resistance Rc2 is used for the overall sensitivity for adjusting detection components;Alarm Lc is connected with control device;Glare light sensor one end connects power supply, and the other end is grounded by regulation resistance Rc3, and regulation resistance Rc3 adjusts strong light sensing The sensitivity of device;Smoke Sensor one end connects power supply, and the other end is grounded by regulation resistance Rc4, regulation resistance Rc4 regulation cigarettes The sensitivity of mist sensor;Temperature sensor one end connects power supply, and the other end is grounded by regulation resistance Rc5, regulation resistance Rc5 Adjust the sensitivity of temperature sensor;Humidity sensor one end connects power supply, and the other end is grounded by regulation resistance Rc6, adjusts Resistance Rc6 adjusts the sensitivity of humidity sensor;Smoke Sensor, glare light sensor, temperature sensor and humidity sensor Amount of smoke, strong light quantity, Temperature Quantity and humidity amount are respectively induced, and amount of smoke, strong light quantity, Temperature Quantity and humidity amount are transmitted To control device;When reception amount of smoke, strong light quantity, Temperature Quantity and humidity amount exceed preset value, data message will be exceeded and sent out Control device is given, control device is received beyond data message and transmitted by radio communication device to host computer, while works as cigarette When mist amount, strong light quantity, Temperature Quantity and humidity amount any amount exceed early warning value, control device control alarm Lc sends alarm Sound;Intranet is provided with the deodorizing layer contacted with human body head;Deodorizing layer includes upper sweat-absorbing breathable layer, and the bottom of the upper sweat-absorbing breathable layer is provided with upper deodorizing layer, the upper deodorizing layer Bottom is provided with center core layer, and the bottom of the center core layer is provided with lower deodorizing layer, and the bottom of the lower deodorizing layer is provided with lower sweat-absorbing breathable Layer;The upper sweat-absorbing breathable layer and lower sweat-absorbing breathable layer are made by acrylic fiber and nylon fibre blending, and upper deodorizing layer is with Deodorizing layer is woven into eyed structure by bamboo-carbon fibre and chitin fiber and is made, and the center core layer is mixed by polyvinyl chloride fibre and viscose rayon It is spun into;The outer surface of shell applies matcoveredn;Protective layer includes successively:Wearing layer, base layer of resin, intermediate layer and bottom surface layer;It is described Base layer of resin is epoxy resin basic unit;The intermediate layer is the Nano particles of silicon dioxide for being grafted with styrene;The bottom surface layer For natural wax top layer or paraffin top layer;The control device includes:Oxygen content receiving module, temperature reception module, humidity receiving module, facial zone set mould Block, facial recognition modules, video pre-filtering module, video amplifier processing module, heart rate signal denoising Processing module, heart rate value turn Change the mold block, heart rate and oxygen uptake conversion module, alarm module, oxygen uptake comparison module;Temperature reception module is used to receive the temperature in temperature sensor senses cable tunnel;Humidity receiving module is wet for receiving The humidity spent in sensor sensing cable tunnel;Oxygen content receiving module is used to receive in oxygen level sensor induction cable tunnel Oxygen content;The facial zone setup module is used to set facial sensitizing range;The face recognition camera is used to obtain facial video image;The facial recognition modules are used to choose facial sensitizing range conduct from each frame in the facial video image of acquisition The extraction region of follow-up heart rate signal;When in the video in acquisition, during selection face sensitizing range failure in a certain frame, make The facial sensitizing range in present frame is used as by the use of the facial sensitizing range in previous frame;The video pre-filtering module is used to measure the frame of video of the facial sensitizing range of selection, when the frame number of metering reaches During to default frame number, the frame of video is sent to video amplifier processing module;When the frame number not up to default frame number of metering, Continue to measure frame of video until reaching default frame number;The video amplifier processing module is used to carry out video amplifier processing to the frame of video that the video pre-filtering module is sent, Frame of video after enhanced processing is decomposed in RGB color, forms three width single channel images;Triple channel is calculated respectively The spatial averaging of pixel in the facial sensitizing range of image, form three signal values of RGB of corresponding each frame, signal value Scope is between 0~255, and three signal values of RGB of each frame form three original signal sequences, so that from each frame Amplify and heart rate signal;The heart rate signal denoising Processing module is used to carry out bandpass filtering treatment to original signal sequence, to adjust signal Waveform and the influence for eliminating noise;The rate calculation module is used to carry out FFT respectively to three signal sequences for eliminating noise, calculates three signals The corresponding power spectral density of sequence, choose calculated value of the frequency as heart rate corresponding to peak power in G channel signal sequences;The heart rate and oxygen uptake of the oxygen uptake conversion module for the calculated value of heart rate to be converted to user of service;The oxygen uptake of user of service of the oxygen uptake comparison module for heart rate and oxygen uptake to be converted to module conversion is with presetting Oxygen uptake be compared, when the oxygen uptake of user of service is less than default oxygen uptake, alarm module sends alarm and carried Show;Oxygenerator includes:Fixed plate, oxygenerator structure, appendix, oxygen surge chamber, breathing mouth, oxygen are mounted with fixed plate Clean room and oxygen controlling switch processed;Fixed plate is provided with two installing taches, and suspender belt is respectively equipped with two installing taches, and the edge of shell is provided with bind hole, hung Band and hatband bind, or with bind hole phase bind;Oxygenerator structure is connected by appendix with oxygen surge chamber, and oxygen surge chamber passes through appendix and oxygen clean room, oxygen Clean room is connected by appendix with breathing mouth;Oxygenerator structure includes:Oxygen housing processed, oxygen housing processed is interior to be provided with multiple oxygen generating bins, and it is logical to be provided with oxygen therapy close to oxygen inner walls processed Road, the oxygen exhaust of each oxygen generating bin are 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;Dividing plate is provided between sodium peroxide storehouse and sump, is communicated with dividing plate Hole, intercommunicating pore are provided with oxygen magnetic valve processed;Sodium peroxide is provided with inside sodium peroxide storehouse, water is provided with inside sump;Oxygen controlling switch processed electrically connects with going out lambda sensor, going out oxygen magnetic valve, control device and oxygen magnetic valve processed respectively;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;It is described go out oxygen amount induction module be used for receive out lambda sensor sensing go out oxygen amount;The controlling switch that the oxygen processed switchs for receiving user of service instructs;The oxygen solenoid valve control module processed is used for when the unlatching oxygen that oxygen processed is switched for receiving user of service instructs, control An oxygen magnetic valve processed to be opened, the water in sump is flowed into sodium peroxide storehouse, water and sodium peroxide, which react, produces oxygen, and Default time interval opens oxygen magnetic valve processed one by one, sodium peroxide and water is mixed oxygen processed;It is described go out oxygen magnetic valve be used for when oxygen magnetic valve processed is opened after, control out oxygen magnetic valve open, make oxygen flow to cure by oxygen therapy lead to Road, and flow out oxygenerator structure;It is 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;The video amplifier processing module includes:Video amplifier process circuit;The 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 ends, triode Q1 base stages connect simultaneously;The ends of resistance R2 second, The ends of resistance R1 second are grounded simultaneously;Triode Q1 colelctor electrodes connect power supply;Triode Q1 emitter stages, electric capacity C1 first ends, resistance R1 First end connects simultaneously;The ends of electric capacity C1 second, the ends of resistance R5 second, amplifier U1 electrode input ends connect simultaneously, resistance R5 One end is grounded;Resistance R3 first ends are grounded;The ends of resistance R3 second, amplifier U1 negative inputs, resistance R4 first ends, electric capacity C1 First end connects simultaneously, and amplifier U1 cathode output ends, the ends of resistance R4 second, the ends of electric capacity C1 second, resistance R6 first ends are simultaneously Connection, the ends of resistance R6 second connect 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 is limited the bandwidth of signal amplification circuit, to filter out the high-frequency noise and point in signal Peak burr;Resistance R6 is impedance matching resistor;The multiplication factor that resistance R1, resistance R2 are triode Q1 controls resistance;Video is put Big process circuit is used to carry out video amplifier processing to the frame of video that the video pre-filtering module is sent;Positioner includes:Positioning chip, positioning resistance RD1, positioning resistance RD2, positioning electric capacity CD1, positioning lamp LED;Locating core The pin of piece one connects power supply, and the pin of positioning chip two, three pin connect data input output, and the pin of positioning chip five is grounded respectively, positioning chip six Pin is by positioning resistance RD2Ground connection, the pin of positioning chip six are resetting pin by positioning electric capacity CD1Connect power supply;The pin of positioning chip one and Positioning resistance R is connected in series between five pinD1With positioning lamp LED;When positioning chip is in position fixing process, positioning lamp LED dodges Bright prompting.
- 2. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in thatWater is filled in the oxygen clean room, the ventilated membrane that blocks water is covered with the water surface.It is provided with multiple oxygen dividing plates in the oxygen surge chamber, oxygen dividing plate is staggered arrangement.
- 3. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in thatControl device also includes:Clock circuit, processor;The clock circuit is used for by the clock setting to processor, completes the setting of processor clock;Clock circuit and place Device connection is managed, data are written into during the rising edge of next SULK clocks after control instruction character input, and data are from low level 0 Start input processor;The trailing edge read-out processor data of next pulse after the control instruction word immediately following 8, read From low level 0 to a high position 7 during data;XI, X2 pin connect crystal oscillator, and timely pulse is provided for processor;The clock circuit includes:Clock chip, quartz oscillation module, clock amplification module, clock capacitance Csz1, clock capacitance Csz2, clock resistance Rsz1, clock resistance Rsz2;The clock chip using the second, point, when, the date as clock data, by read or write obtain and modification clock data;When described Clock chip internal has the static RAM of 114 bytes, the specific character dot matrix generation set temporarily by serial port for storage system Code;The clock amplification module, clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits;The clock capacitance Csz2, clock resistance Rsz2 form filter circuit.
- 4. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in thatThe regulating circuit being connected with electric storage device is also equipped with mounting rail;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 C T1 both ends connect the input of regulating circuit, the input connection electric storage device of regulating circuit;Pressure regulation electricity Hinder the positive pole of RT1 first ends connection input, the ends of regulating resistor RT1 second, pressure regulation triode QT2 base stages, pressure regulation electric capacity CT2 the One end, pressure regulation triode QT3 colelctor electrodes connect simultaneously, and pressure regulation triode QT2 base stages connect the positive pole of input, pressure regulation triode QT3 emitter stages connect pressure regulation triode QT1 base stages, and pressure regulation triode QT1 colelctor electrodes connect the positive pole of input, pressure regulation triode QT1 emitter stages connect 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, regulating resistor RT2 one end connection pressure regulation triode QT1 emitter stages and output head anode;Regulating resistor RT5 one end connects negative pole;Pressure regulation triode QT3 emitter stages are connected between regulating resistor RT2 and regulating resistor RT4, and are passed through Diode VDT1 positive poles are connected, diode VD T2 positive poles connect negative pole;Pressure regulation triode QT3 base stages are connect defeated by regulating resistor RT3 Go out proper pole, pressure regulation triode QT3 base stages are also connected with pressure regulation triode QT4 colelctor electrodes, the connection of pressure regulation triode QT4 emitter stages Negative pole, pressure regulation triode QT4 base stages connection regulating resistor RT5 sliding ends;Pressure regulation electric capacity CT3 both ends connect the output of regulating circuit End;Resistance by adjusting regulating resistor RT5 can adjust the output voltage of regulating circuit;Pressure regulation triode QT1, the pole of pressure regulation three Pipe QT2 is used to prevent 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 to filter.
- 5. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in thatControl device also includes:Filter circuit;Filter circuit includes:Filter resistance RB1, filter resistance RB2, filter resistance RB3, filter resistance RB4, filter resistance RB5, Filter capacitor CB1, filter capacitor CB2, filter capacitor CB3, amplifier LB1, amplifier LB2;The input of filter circuit is connected with filter resistance RB1 first ends and filter capacitor CB1 first ends respectively;Filter resistance The ends of RB1 second connect filter capacitor CB3 first ends and filter resistance RB2 first ends, the ends of filter capacitor CB1 second simultaneously with filtering The ends of resistance RB4 second, the connection of the ends of filter capacitor CB2 second;The ends of filter capacitor CB3 second, filter resistance RB4 first ends, amplification Device LB2 inputs, amplifier LB2 cathode output ends connect simultaneously;Filter capacitor CB2 first ends, the ends of filter resistance RB2 second, Filter resistance RB3 first ends connect simultaneously;The ends of filter resistance RB3 second connect amplifier LB1 electrode input ends, amplifier LB1 Negative input connects amplifier LB1 output ends and filter circuit output end, amplifier LB2 cathode output ends pass through filter resistance RB5 is grounded, and passes through filter resistance RB5 connection filter circuit output ends;Filter resistance RB1 is used for current limliting, filter resistance RB2, Filter capacitor CB3, filter capacitor CB1, filter capacitor CB2, filter resistance RB4 are used to enter the control signal that control device is sent Row filtering, amplifier LB1, amplifier LB2 are used to be amplified the control signal that control device is sent.
- 6. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in thatThe oxygen solenoid valve control module processed includes:Seasonal execution module;The seasonal execution 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; A pin and two pin for timer is grounded by timing resistor Rd1, and the pin and two pin of timer also connect electricity by timing resistor Rd2 Source;Three pin and four pin of timer connect power supply;Six pin of timer connect power supply by timing resistor Rd1 respectively, pass through timing electricity Hold the input that Cd6 connects seasonal execution module;The seven pin ground connection of timer, the octal of timer pass through timing resistor Rd4 respectively Power supply is connect, the output end one of seasonal execution module is connect by timing capacitor Cd5;Nine pin of timer connect the defeated of seasonal execution 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, timing 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 is used to set the time interval between each oxygen magnetic valve processed of opening of timer; Timer is used to set the duration opened required for ownership oxygen magnetic valve;Timing resistor Rd3 and timing capacitor Cd2 is used for the second time interval for setting timer;Timing resistor Rd4 and timing capacitor Cd5 is used for count pick up pulse, is opening an oxygen magnetic valve processed and is passing through default After time interval, produce a pulse and open the latter oxygen magnetic valve.
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CN101214178A (en) * | 2007-12-26 | 2008-07-09 | 北京理工大学 | Video frequency reinforcing reality auxiliary operation welding protection helmet |
CN101832739A (en) * | 2010-04-20 | 2010-09-15 | 公安部第一研究所 | Light explosive ordnance disposal helm |
US20130009993A1 (en) * | 2011-07-05 | 2013-01-10 | Saudi Arabian Oil Company | Systems, Computer Medium and Computer-Implemented Methods for Providing Health Information to Employees Via Augmented Reality Display |
CN103127633A (en) * | 2013-01-22 | 2013-06-05 | 南京正泽科技有限公司 | Comprehensive communication system of multifunctional mask |
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Patent Citations (4)
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CN101214178A (en) * | 2007-12-26 | 2008-07-09 | 北京理工大学 | Video frequency reinforcing reality auxiliary operation welding protection helmet |
CN101832739A (en) * | 2010-04-20 | 2010-09-15 | 公安部第一研究所 | Light explosive ordnance disposal helm |
US20130009993A1 (en) * | 2011-07-05 | 2013-01-10 | Saudi Arabian Oil Company | Systems, Computer Medium and Computer-Implemented Methods for Providing Health Information to Employees Via Augmented Reality Display |
CN103127633A (en) * | 2013-01-22 | 2013-06-05 | 南京正泽科技有限公司 | Comprehensive communication system of multifunctional mask |
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