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 PDF

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Publication number
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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CN
China
Prior art keywords
resistance
oxygen
module
pressure regulation
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610714825.9A
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Chinese (zh)
Other versions
CN106377002A (en
Inventor
赵杰
郭军
李晓虎
王晓文
张雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co
State Grid Corp of China SGCC
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Filing date
Publication date
Application filed by State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Electric Power Co Of Shandong Province Yutai County Power Supply Co
Priority to CN201610714825.9A priority Critical patent/CN106377002B/en
Publication of CN106377002A publication Critical patent/CN106377002A/en
Application granted granted Critical
Publication of CN106377002B publication Critical patent/CN106377002B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • A42B3/0433Detecting, signalling or lighting devices
    • A42B3/046Means for detecting hazards or accidents
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/18Face protection devices
    • A42B3/20Face guards, e.g. for ice hockey
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/30Mounting radio sets or communication systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6802Sensor mounted on worn items
    • A61B5/6803Head-worn items, e.g. helmets, masks, headphones or goggles

Abstract

The present invention provides a kind of safety monitoring armour of cable tunnel upkeep operation, and the helmet is provided with shell, the Intranet contacted with human body head, hatband, protective face mask;The inside of shell is provided with the mounting rail being fixedly connected with enclosure, and radio communication device, electric storage device, positioner are provided with mounting rail;The outer surface of shell is provided with solar panel, lighting device, oxygen level sensor, control device, temperature controller, detection components, radiator fan, electric storage device, Carbon Monoxide Detection module;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;The personal safety of operating personnel can not only be so ensured, and there is wireless communication function, is convenient for people to command operation at the construction field (site), improves operating efficiency;Bumper ring can effectively mitigate impulse force, improve the security of safety cap;Radiator fan and temperature control device can be implemented to cool according to the temperature of setting, play a part of radiating.

Description

A kind of safety monitoring armour of cable tunnel upkeep operation
Technical field
The present invention relates to electric power safety field, more particularly to a kind of safety monitoring armour of cable tunnel upkeep operation.
Background technology
Urban central zone is densely populated, administration, economy, business, traffic Relatively centralized.Urban central zone power load Density is big, and power supply quality and reliability requirement are high, and higher requirement is proposed to power supply networking and power supply facilities.With modernization The process in city, increasing urban central zone are powered come instead of by the way of the stringing of high-altitude using subterranean tunnel.But this side There is the problem of tunnel environment and need to ensure in formula, just can guarantee that electric power system just because needing subterranean tunnel operation The personal safety that often running is safeguarded with tunnel overhaul under staff, cable tunnel environment is complicated, in the air of cable tunnel, Oxygen content is low, a variety of pernicious gases such as carbon monoxide, methane, hydrogen sulfide etc. also be present, so brings pole to repair and maintenance personnel Big potential safety hazard.
The individual event that can only be carried out in the prior art to these environmental factors item by item detects, so that staff enters tunnel Before can not complete confirmation to whole environmental factors simultaneously, cause safety problem hidden danger to be present.On the other hand, above-mentioned individual event detection Work pattern can also cause device distribution very scattered, it is necessary to staff enter tunnel after just know actual environment, cause to manage Difficulty is big, difficult so as to there is monitoring.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the present invention to provide a kind of maintenance of cable tunnel to make The safety monitoring armour of industry, including:The helmet and the oxygenerator being connected with the helmet;
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 that is fixedly connected with enclosure, be provided with mounting rail radio communication device, Electric storage device and positioner;
The outer surface of shell is provided with solar panel, lighting device, and the oxygen for oxygen content in induction cable tunnel contains Quantity sensor, control device, temperature controller, detection components, radiator fan, electric storage device, Carbon Monoxide Detection module, face recognition Camera 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 Circuit processed is connected with radiator fan and electric storage device respectively, and fan control circuitry is used for when environment temperature exceedes preset value, wind Fan control circuit control radiator fan operation;When environment temperature is less than preset value, fan control circuitry control radiator fan stops Only run;
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 dress Put, radiator fan, detection components, Carbon Monoxide Detection module, face recognition camera and environment camera fill with storing up electricity respectively Connection is put, electric storage device is powered;
Radio communication device, positioner, oxygen level sensor, detection components, face recognition camera and environment shooting Head electrically connects with control device respectively;
Detection components include:Smoke Sensor, glare light sensor, temperature sensor, humidity sensor, diode Cc1, two Pole pipe 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 is in parallel, then is connected with regulation resistance Rc2 sliding end and diode Cc1 control terminals;The one of resistance Rc1 and resistance Rc7 parallel connections End is connected with control device respectively, is connected by diode Cc3 with regulation resistance Rc3 sliding ends, by diode Cc4 with adjusting Economize on electricity resistance Rc4 sliding end connections, are connected with regulation resistance Rc5 sliding ends by diode Cc5, pass 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 and control device Connection;
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 The sensitivity of sensor;Smoke Sensor one end connects power supply, and the other end is grounded by regulation resistance Rc4, regulation resistance Rc4 Adjust the sensitivity of Smoke Sensor;Temperature sensor one end connects power supply, and the other end is grounded by regulation resistance Rc5, adjusts Resistance Rc5 adjusts the sensitivity of temperature sensor;Humidity sensor one end connects power supply, and the other end is connect by regulation resistance Rc6 Ground, regulation resistance Rc6 adjust the sensitivity of humidity sensor;Smoke Sensor, glare light sensor, temperature sensor and humidity Sensor is respectively induced amount of smoke, strong light quantity, Temperature Quantity and humidity amount, and by amount of smoke, strong light quantity, Temperature Quantity and humidity Amount is transmitted to control device;When reception amount of smoke, strong light quantity, Temperature Quantity and humidity amount exceed preset value, data will be exceeded Information is sent to control device, and control device is received beyond data message and transmitted by radio communication device to host computer, together When amount of smoke, strong light quantity, Temperature Quantity and humidity amount any amount exceed early warning value, control device control alarm Lc send Alarm;
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 deodorization The bottom of layer 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 absorbing sweat Air-permeable layer;
The upper sweat-absorbing breathable layer and lower sweat-absorbing breathable layer are made by acrylic fiber and nylon fibre blending, upper deodorizing layer Eyed structure is woven into lower deodorizing layer by bamboo-carbon fibre and chitin fiber to be made, the center core layer is fine by polyvinyl chloride fibre and viscose glue Dimension blending is made;
The outer surface of shell applies matcoveredn;Protective layer includes successively:Wearing layer, base layer of resin, intermediate layer and bottom surface layer; The base layer of resin is epoxy resin basic unit;The intermediate layer is the Nano particles of silicon dioxide for being grafted with styrene;It is described low Surface layer is natural wax top layer or paraffin top layer;
The control device includes:Oxygen content receiving module, temperature reception module, humidity receiving module, facial zone are set Put module, facial recognition modules, video pre-filtering module, video amplifier processing module, heart rate signal denoising Processing module, heart rate It is worth modular converter, 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 used to connect Humidity in hygroscopic degree sensor sensing cable tunnel;Oxygen content receiving module is used to receive oxygen level sensor induction cable tunnel Oxygen content in road;
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 from each frame in the facial video image of acquisition Extraction region as follow-up heart rate signal;When in the video in acquisition, the selection face sensitizing range in a certain frame fails When, it is used as the facial sensitizing range in present frame using 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 of metering When number reaches default frame number, the frame of video is sent to video amplifier processing module;When the not up to default frame of the frame number of metering During number, continue to measure frame of video until reaching default frame number;
The video amplifier processing module is used to carry out video amplifier to the frame of video that the video pre-filtering module is sent Processing, the frame of video after enhanced processing is decomposed in RGB color, forms three width single channel images;Calculate respectively The spatial averaging of pixel in the facial sensitizing range of triple channel image, three signal values of RGB of corresponding each frame are formed, For signal value scope between 0~255, three signal values of the RGB of each frame form three original signal sequences, so that from every Amplify in one frame and heart rate signal;
The heart rate signal denoising Processing module is used to carry out bandpass filtering treatment to original signal sequence, with adjustment 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 The corresponding power spectral density of signal sequence, choose calculating of the frequency as heart rate corresponding to peak power in G channel signal sequences Value;
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 comparison module be used for by heart rate and oxygen uptake conversion module conversion user of service oxygen uptake with Default oxygen uptake is compared, and when the oxygen uptake of user of service is less than default oxygen uptake, alarm module sends report Alert prompting;
Oxygenerator includes:Fixed plate, be mounted with fixed plate oxygenerator structure, appendix, oxygen surge chamber, breathing mouth, Oxygen 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, suspender belt and hatband bind, or with bind hole phase bind;
Oxygenerator structure is connected by appendix with oxygen surge chamber, oxygen surge chamber by 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, is provided with close to oxygen inner walls processed defeated Oxygen passage, 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 electromagnetism Valve, oxygen housing processed are 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, dividing plate, which is provided with, to be connected Through 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 electromagnetism processed Valve control module, 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, An oxygen magnetic valve processed is opened in control, the water in sump is flowed into sodium peroxide storehouse, and water and sodium peroxide reaction produce oxygen, And oxygen magnetic valve processed is opened one by one in default time interval, 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 opening, flow to oxygen defeated Oxygen passage, 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, electricity Hold 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;Resistance R2 second End, 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 ends connect simultaneously;The ends of electric capacity C1 second, the ends of resistance R5 second, amplifier U1 electrode input ends connect simultaneously, resistance R5 First 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 ends connect 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 same When connect, the ends of resistance R6 second connect video amplifier processing module output end;Amplifier U1, resistance R4, electric capacity C2 are signal Amplifying circuit;C1 is capacitance, and C2 is limited the bandwidth of signal amplification circuit, to filter out the high-frequency noise in signal With spike burr;Resistance R6 is impedance matching resistor;The multiplication factor that resistance R1, resistance R2 are triode Q1 controls resistance;Depending on Frequency amplification treatment 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;It is fixed The position pin of chip 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, locating core The pin of piece six is by positioning resistance RD2Ground connection, the pin of positioning chip six are resetting pin by positioning electric capacity CD1Connect power supply;Positioning chip one Positioning resistance R is connected in series between pin and five pinD1With positioning lamp LED;When positioning chip is in position fixing process, positioning lamp LED flash for prompting.
Preferably, water 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.
Preferably, control 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 Be connected with processor, data are written into during the rising edge of next SULK clocks after control instruction character input, data from Low level 0 starts input processor;The trailing edge read-out processor number of next pulse after the control instruction word immediately following 8 According to from low level 0 to a high position 7 when reading 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 Electric capacity 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;Institute Stating has the static RAM of 114 bytes inside clock chip, the specific character point set temporarily by serial port for storage system Battle array code;The clock amplification module, clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits;The clock electricity Hold Csz2, clock resistance Rsz2 composition filter circuit.
Preferably, the 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, pressure regulation electricity Hinder 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 both ends connect the input of regulating circuit, the input connection electric storage device of regulating circuit;Adjust Piezoresistance RT1 first ends connect the positive pole of input, the ends of regulating resistor RT1 second, pressure regulation triode QT2 base stages, pressure regulation electric capacity CT2 first ends, 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, regulating resistor RT5 are 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 be connected to regulating resistor RT2 and regulating resistor RT4 it Between, and by connecting diode VDT1 positive poles, diode VD T2 positive poles connect negative pole;Pressure regulation triode QT3 base stages pass through pressure regulation electricity Resistance RT3 connects output head anode, and pressure regulation triode QT3 base stages are also connected with pressure regulation triode QT4 colelctor electrodes, pressure regulation triode QT4 Emitter stage connects negative pole, pressure regulation triode QT4 base stages connection regulating resistor RT5 sliding ends;Pressure regulation electric capacity CT3 both ends connect pressure regulation The output end of circuit;Resistance by adjusting regulating resistor RT5 can adjust the output voltage of regulating circuit;Pressure regulation triode QT1, pressure regulation triode QT2 are used to prevent Line over-voltage, control the break-make of regulating circuit;Pressure regulation electric capacity CT1, pressure regulation electric capacity CT3, Diode VDT1, diode VDT2 are used to filter.
Preferably, control 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;Filtered electrical Hinder RB1 second ends connection filter capacitor CB3 first ends and filter resistance RB2 first ends, the ends of filter capacitor CB1 second simultaneously with filter The second ends of ripple resistance RB4, the connection of the ends of filter capacitor CB2 second;The ends of filter capacitor CB3 second, filter resistance RB4 first ends, put Big device LB2 inputs, amplifier LB2 cathode output ends connect simultaneously;Filter capacitor CB2 first ends, filter resistance RB2 second End, filter resistance RB3 first ends connect simultaneously;The ends of filter resistance RB3 second connect amplifier LB1 electrode input ends, amplifier LB1 negative inputs connect amplifier LB1 output ends and filter circuit output end, amplifier LB2 cathode output ends pass through filtering 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 for the control letter sent to control device Number it is filtered, amplifier LB1, amplifier LB2 are used to be amplified the control signal that control device is sent.
Preferably, the 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 Resistance 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 pass through timing resistor Rd2 connects power supply;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 capacitor Cd6 connects the input of seasonal execution module;The seven pin ground connection of timer, the octal of timer pass through timing respectively Resistance Rd4 connects power supply, and the output end one of seasonal execution module is connect by timing capacitor Cd5;Nine pin of timer connect seasonal execution The output end two of module;Ten pin of timer are grounded by timing capacitor Cd4, and 11 pin of timer pass through timing capacitor Cd3 Ground connection, 12 pin of timer, 13 pin of timer connect power supply by timing resistor Rd3 respectively, connect by timing capacitor Cd2 Ground;
Timing resistor Rd2 and timing capacitor Cd1 is used to set the time between each oxygen magnetic valve processed of opening of timer Interval;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 pre- If time interval after, produce a pulse open the latter oxygen magnetic valve.
As can be seen from the above technical solutions, the present invention has advantages below:
The safety monitoring armour of cable tunnel upkeep operation is vdiverse in function, compact-sized, can not only ensure operation people The personal safety of member, and there is wireless communication function, it is convenient for people to command operation at the construction field (site), improves operating efficiency;It is slow Impulse force can effectively be mitigated by rushing circle, improve the security of safety cap;Radiator fan and temperature control device can be according to the temperature of setting Implement cooling, play a part of radiating;Provided with solar panel, so as to save the energy using solar energy, can pass through Positioner quick lock in wearer position, anti-dust respirator can avoid wearer from sucking live dust, ensure relaxing for wearer Appropriateness.
Face recognition camera can facial video image, choose face from each frame in the facial video image of acquisition Extraction region of the portion sensitizing range as follow-up heart rate signal;When in the video in acquisition, the selection face in a certain frame is quick When sensillary area domain fails, using the facial sensitizing range in previous frame as the facial sensitizing range in present frame, user is drawn The heart rate of member, and the calculated value of heart rate is converted to the oxygen uptake of user of service;Heart rate and oxygen uptake conversion module are converted The oxygen uptake of user of service is compared with default oxygen uptake, when the oxygen uptake of user of service is less than default oxygen uptake, Alarm module sends alarm;Prompt librarian use oxygenerator oxygen uptake.Unlatching oxygen switchs, and makes the water in sump Sodium peroxide storehouse is flowed into, water and sodium peroxide reaction produce oxygen.User of service will breathe mouth alignment oral area and carry out oxygen uptake.In number It is believed that the acquisition of breath, processing, oxygen processed, oxygen uptake whole process is reliable and stable, and oxygenerator structure oxygen efficiency is high, obtained oxygen concentration Height, it is pure, the oxygen supply demand of staff under anaerobic environment can be met.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple Ground introduction, 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 is the overall structure figure of the safety monitoring armour of cable tunnel upkeep operation;
Fig. 2 is detection components circuit diagram;
Fig. 3 is deodorizing layer schematic diagram;
Fig. 4 is protective layer 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 execution 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 is filter circuit circuit diagram.
Embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with this specific implementation Accompanying drawing in example, the technical scheme in the present invention is clearly and completely described, it is clear that the embodiments described below are only Only it is part of the 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 creative work is not made, belong to the scope of this patent protection.
The invention provides a kind of safety monitoring armour of cable tunnel upkeep operation, as shown in Fig. 1 to 13, including: The helmet and the oxygenerator 18 being connected with the helmet;
The helmet is provided with shell 1, the Intranet 2 contacted with human body head, hatband 13 and protective face mask 14;
The inside of shell 1 is provided with the mounting rail 4 with being fixedly connected inside shell 1, and radio communication dress is provided with mounting rail 4 Put 3, electric storage device 6 and positioner 7;
The outer surface of shell is provided with solar panel 8, lighting device 9, the oxygen for oxygen content in induction cable tunnel Content level sensor, control device, temperature controller, detection components, Carbon Monoxide Detection module, face recognition camera 11 and environment are taken the photograph As first 16;
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 the temperature probe is installed on shell 1, the fan control Circuit processed 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 circuitry control radiator fan 10 is run;When environment temperature is less than preset value, fan control circuitry control radiation air It is out of service to fan 10;
The microphone 12 and connecting device 15 are separately positioned on the both sides of hatband 13;
The radio communication device, positioner, solar panel, lighting device, oxygen level sensor, control dress Put, radiator fan, detection components, Carbon Monoxide Detection module, face recognition camera and environment camera fill with storing up electricity respectively Connection is put, electric storage device is powered;
Radio communication device, positioner, oxygen level sensor, detection components, face recognition camera and environment shooting Head electrically connects with control device respectively;
Detection components include:Smoke Sensor YC, glare light sensor GC, temperature sensor QC, humidity sensor SC, two poles Pipe 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;
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 The sensitivity of sensor;Smoke Sensor one end connects power supply, and the other end is grounded by regulation resistance Rc4, regulation resistance Rc4 Adjust the sensitivity of Smoke Sensor;Temperature sensor one end connects power supply, and the other end is grounded by regulation resistance Rc5, adjusts Resistance Rc5 adjusts the sensitivity of temperature sensor;Humidity sensor one end connects power supply, and the other end is connect by regulation resistance Rc6 Ground, regulation resistance Rc6 adjust the sensitivity of humidity sensor;Smoke Sensor, glare light sensor, temperature sensor and humidity Sensor is respectively induced amount of smoke, strong light quantity, Temperature Quantity and humidity amount, and by amount of smoke, strong light quantity, Temperature Quantity and humidity Amount is transmitted to control device;When reception amount of smoke, strong light quantity, Temperature Quantity and humidity amount exceed preset value, data will be exceeded Information is sent to control device, and control device is received beyond data message and transmitted by radio communication device to host computer, together When amount of smoke, strong light quantity, Temperature Quantity and humidity amount any amount exceed early warning value, control device control alarm Lc send Alarm;
So, amount of smoke is worked as, strong light quantity, Temperature Quantity, when humidity amount any amount exceeds early warning value, control device control is alarmed Device Lc sends alarm, and user's current environment can be reminded to be in alert status.Can be by amount of smoke, Qiang Guang with timed unit Amount, Temperature Quantity, humidity amount are transmitted to host computer beyond preset value by radio communication device, make the administrative staff of host computer real-time Cable tunnel internal environment situation information is understood, to make correct commander, protection staff safety in time.
Intranet 2 is provided with the deodorizing layer contacted with human body head;Deodorizing layer includes upper sweat-absorbing breathable layer 31, and the upper absorbing sweat is saturating The bottom of gas-bearing formation 31 is provided with upper deodorizing layer 32, and the bottom of the upper deodorizing layer 32 is provided with center core layer 33, the bottom of the center core layer 33 Portion is provided with lower deodorizing layer 34, and the bottom of the lower deodorizing layer 34 is provided with lower sweat-absorbing breathable layer 35;
The upper sweat-absorbing breathable layer 31 and lower sweat-absorbing breathable layer 35 are made by acrylic fiber and nylon fibre blending, above remove Smelly layer 32 and lower deodorizing layer 34 are woven into eyed structure by bamboo-carbon fibre and chitin fiber and are made, and the center core layer 33 is by chlorine Synthetic fibre and viscose fiber blending are made.
In use, sweat or foul smell are absorbed by upper sweat-absorbing breathable layer 31 and lower sweat-absorbing breathable layer 35, then Converted by upper deodorizing layer and lower deodorizing layer, effectively serve the effect of bacteriostasis, and deodorization, deodorizing layer is filled The use divided.
The outer surface of shell applies matcoveredn;The outer surface of shell applies matcoveredn;Protective layer includes successively:Wearing layer 41st, base layer of resin 42, intermediate layer 43 and bottom surface layer 44;The base layer of resin 42 is epoxy resin basic unit;The intermediate layer 43 is It is grafted with the Nano particles of silicon dioxide of styrene;The bottom surface layer 44 is natural wax top layer or paraffin top layer;
So organic polymer resin and inorganic material are combined well, the introducing of macromolecule resin improves protection The mechanical performance of layer, the introducing of hydrophobic nano-silica add the surface microroughness of protective layer, and low-surface-energy The introducing of material reduces the surface energy of protective layer, has finally given the protective layer of satisfactory mechanical property, shows good resistance to Mill, decay resistance.
The control device includes:Oxygen content receiving module, temperature reception module, humidity receiving module, facial zone are set Put module, facial recognition modules, video pre-filtering module, video amplifier processing module, heart rate signal denoising Processing module, heart rate It is worth modular converter, 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 used to connect Humidity in hygroscopic degree sensor sensing cable tunnel;Oxygen content receiving module is used to receive oxygen level sensor induction cable tunnel Oxygen content in road;
The special construction of human body skin and the theoretical foundation for thering is its optical phenomena triggered to be progress skin image processing, people Body skin is a translucent body containing sandwich construction, and specific layering of the different researchers to skin has different see Method.Skin is regarded as semi-transparent configuration body as shown in figure 3, being cuticula respectively, epidermis, contains artery and venous capillary Skin corium, and contain fat hypodermis layer.Caused optical phenomena is not to the utmost between each layer and incident light of skin Identical, absorption of the pigment to light in different skin layer is also different.The present embodiment major embodiment epidermis and skin corium are to light Absorption and reflection characteristic, this is also the main reason for causing energy of reflection light to change.
Incident ray generates the optical phenomena of complexity during with skin contact.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 is into epidermis Afterwards some by melanin absorption, a part is scattered, and the light of remainder will penetrate epidermis enter it is following true Cortex.And due to the presence of hemochrome, the absorption to light and scattering phenomenon are equally existed in skin corium.Difference It is that light is to carry out forward scattering mostly in epidermis, so comparatively fairly simple.And enter after skin corium, Light will produce forward scattering and back scattering, the particularly scattering phenomenon after the upper strata of skin corium-mastoid process layer are more tight Weight so that portion of incident light is returned in air.Lamina reticularis under skin corium, most of is forward scattering, and light is by one Removed until penetrating light up to hypodermis and being reflected into outside some is reflected back in air from surface and lower surface, it is remaining All by the pigment absorption in skin.Although the kind of pigment contained in skin is varied, it is present in the black of epidermis Absorption of the hemochrome of pigment and skin corium to light is the most obvious, therefore, when melanin in skin and other institutional frameworks not During change, hemochrome number directly affect the absorption of incident light, and finally change the energy of reflection light into CCD.
Facial zone setup module is used to set facial sensitizing range;Facial sensitizing range includes eyes, face, the nose of people Son and face, when people blinks or opens one's mouth to be that will cause the change of pixel in area-of-interest.Pixel in specific facial sensitizing range Change be to cause the change of the colour of skin when blood flows through face capillary, i.e., 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, chooses length With wide respectively 8d and 10d rectangle, as shown in black dotted lines region, here it is the facial sensitizing range of acquisition;Then exist One long and wide respectively 3d and 3d/2 rectangle, point analysis of attaching most importance to are chosen at d distances above the point midway of eyes distance Facial sensitizing range;Chosen at the 0.5d of the lower section at eyes midpoint it is long and it is wide be respectively 8d and 3d rectangle, attach most importance to point The facial sensitizing range of analysis.When detection obtains facial sensitizing range, each frame video image is all the position with this three parts Analyzed and conversion obtains heart rate as facial sensitizing range in region.
The facial zone setup module is used to set facial sensitizing range;The face recognition camera is used to obtain face Portion's video image;Face recognition camera uses high-resolution camera, to improve the definition for obtaining video image, ensures The accuracy of heart rate conversion.
The facial recognition modules are used to choose facial sensitizing range from each frame in the facial video image of acquisition Extraction region as follow-up heart rate signal;When in the video in acquisition, the selection face sensitizing range in a certain frame fails When, it is used as the facial sensitizing range in present frame using the facial sensitizing range in previous frame;The facial area of facial recognition modules Domain is identified as function possessed by camera or video camera, for conventional means.Here face of the facial recognition modules from acquisition Extraction region of the facial sensitizing range as follow-up heart rate signal is chosen in each frame in video image;Because people is in movement In, may occur deviation in the acquisition of each image, then using the facial sensitizing range in previous frame as present frame in Facial sensitizing range, obtaining image has certain continuity.
The video pre-filtering module is used to measure the frame of video of the facial sensitizing range of selection, when the frame of metering When number reaches default frame number, the frame of video is sent to video amplifier processing module;When the not up to default frame of the frame number of metering During number, continue to measure frame of video until reaching default frame number;Such default frame number is the processing according to entrained by control device Device operational capability is determined.Operational capability can then preset by force more frame number, and disposal ability is weak then to preset less frame number.
The video amplifier processing module is used to carry out video amplifier to the frame of video that the video pre-filtering module is sent Processing, the frame of video after enhanced processing is decomposed in RGB color, forms three width single channel images;Calculate respectively The spatial averaging of pixel in the facial sensitizing range of triple channel image, three signal values of RGB of corresponding each frame are formed, For signal value scope between 0~255, three signal values of the RGB of each frame form three original signal sequences, so that from every Amplify in one frame and heart rate signal;
When the length of frame of video reaches specific length, it is 30 seconds, i.e. frame of video that the present embodiment, which sets the time span used, Length be 30 seconds frame per second for being multiplied by video, video amplifier processing is just carried out to video segment, video after amplification carries out heart rate The extraction of signal.Video frame number every 1 second just renewal once, carry out next time video amplifier handle, that is to say, that it is adjacent twice The frame of video for having 90% in the video of video amplifier processing is identical.By the RGB channel point of each frame handled in rear video Open, and calculate the spatial averaging of pixel in each passage face sensitizing range respectively, thus obtain three between 0~255 Value.Three sections of original signals of red, green, blue are formed corresponding to the area-of-interest of each frame in video.
In order to observation signal characteristic, it is necessary to which signal is normalized.Specific normalized mode is existing Technology, it is before treatment, to have program staff according to actual conditions, write corresponding normalization formula and realize, do 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 influence of signal and high-frequency noise to heart rate detection result.Heart rate signal denoising Processing module is used for original signal sequence Row carry out bandpass filtering treatment, with the influence for adjusting signal waveform and eliminating noise;Heart rate range in view of normal person is 45 ~240, therefore be respectively 0.75Hz and 4Hz using the upper lower limiting frequency of bandpass filter.
It is a kind of DFT that rate calculation module, which is used to carry out FFT FFT respectively to three signal sequences for eliminating noise, Highly effective algorithm, referred to as FFT (fast Fourier transform), calculate the corresponding work(of three signal sequences Rate spectrum density, choose calculated value of the frequency as heart rate corresponding to peak power in G channel signal sequences;
Three signal sequences after bandpass filtering treatment carry out Fast Fourier Transform (FFT) to respectively obtain three signal sequences The power spectral density of row.The pulse wave signal that G passages in video image include is stronger, therefore chooses G passage area-of-interests Frequency is as heart rate value corresponding to the peak power spectrum for the signal sequence that middle pixel average is formed.
Heart rate is used for describing the technical term of cardiac cycle, refers to the number of heart bounce per minute, using the first sound as It is accurate.Heart rate during normal adult peace and quiet has significant individual difference, average in 75 times/min or so.
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 comparison module be used for by heart rate and oxygen uptake conversion module conversion user of service oxygen uptake with Default oxygen uptake is compared, and when the oxygen uptake of user of service is less than default oxygen uptake, alarm module sends report Alert prompting;
From data in table, when heart rate average value is less than 92 beats/min, oxygen demand of often fighting is 7.576 milliliters, the heart Oxygen demand of often being fought when rate is less than 110 beats/min is 8.691 milliliters, and when heart rate is up to 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.When heart rate is increased to 165 beats/min, Oxygen demand of often fighting is 9.130 milliliters.Oxygen demand of often being fought when heart rate reaches 175 beats/min is 9.130 milliliters.Thus it is converted into use When family works in cable tunnel, it can be deduced that required oxygen demand.When the oxygen uptake of user of service takes the photograph oxygen less than default During amount, alarm module sends alarm;Prompt librarian use oxygenerator oxygen uptake.
Oxygenerator 18 includes:Fixed plate 20, oxygenerator structure, appendix 21, oxygen surge chamber are mounted with fixed plate 20 22nd, mouth 23, oxygen clean room 24 and oxygen controlling switch 25 processed are breathed;
Fixed plate 20 is provided with two installing taches 192, and suspender belt 19, the edge of shell 1 are respectively equipped with two installing taches 192 Place is provided with bind hole 191, suspender belt 19 and the bind of hatband 13, or with the phase bind of bind hole 191;
Oxygenerator structure is connected by appendix 21 with oxygen surge chamber 22, and oxygen surge chamber 22 passes through appendix 21 and oxygen Clean room 24, oxygen clean room 24 are connected by appendix 21 with breathing mouth 23;
Oxygenerator structure includes:Oxygen housing 26 processed, oxygen housing 26 processed is interior to be provided with multiple oxygen generating bins 27, in oxygen housing 26 processed Wall is provided with oxygen therapy passage 28, and the oxygen exhaust of each oxygen generating bin 27 is connected with oxygen therapy passage 28 respectively, and each oxygen generating bin 27 goes out oxygen Mouth is provided with out oxygen magnetic valve, and oxygen housing 26 processed is provided with housing oxygen exhaust 29, and housing oxygen exhaust 29 is provided with out lambda sensor; Water 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.
Oxygen generating bin 27 includes:Sodium peroxide storehouse and sump;Dividing plate is provided between sodium peroxide storehouse and sump, dividing plate is provided with Intercommunicating pore, 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 electromagnetism processed Valve control module, 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;Oxygen switch processed can use button switch.
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, An oxygen magnetic valve processed is opened in control, the water in sump is flowed into sodium peroxide storehouse, and water and sodium peroxide reaction produce oxygen, And oxygen magnetic valve processed is opened one by one in default time interval, sodium peroxide and water is mixed oxygen processed;Default time interval root Amount of oxygen is taken up to determine according to the volume size of oxygenerator structure, is not specifically limited here.
It is described go out oxygen magnetic valve be used for when oxygen magnetic valve processed is opened after, control out oxygen magnetic valve opening, flow to oxygen defeated Oxygen passage, 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 processed.
So for user of service when oxygen uptake is less than default oxygen uptake, alarm module sends alarm;Prompting Librarian use oxygenerator oxygen uptake.Unlatching oxygen switchs, and the water in sump is flowed into sodium peroxide storehouse, water and sodium peroxide are anti- Oxygen should be produced.User of service will breathe mouth 23 and be directed at oral area progress oxygen uptake.
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, electricity Hold 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;Resistance R2 second End, 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 ends connect simultaneously;The ends of electric capacity C1 second, the ends of resistance R5 second, amplifier U1 electrode input ends connect simultaneously, resistance R5 First 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 ends connect 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 same When connect, the ends of resistance R6 second connect video amplifier processing module output end;Amplifier U1, resistance R4, electric capacity C2 are signal Amplifying circuit;C1 is capacitance, and C2 is limited the bandwidth of signal amplification circuit, to filter out the high-frequency noise in signal With spike burr;Resistance R6 is impedance matching resistor;The multiplication factor that resistance R1, resistance R2 are triode Q1 controls resistance;Depending on Frequency amplification treatment circuit is used to carry out video amplifier processing to the frame of video that the video pre-filtering module is sent;
The 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 Resistance 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 pass through timing resistor Rd2 connects power supply;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 capacitor Cd6 connects the input of seasonal execution module;The seven pin ground connection of timer, the octal of timer pass through timing respectively Resistance Rd4 connects power supply, and the output end one of seasonal execution module is connect by timing capacitor Cd5;Nine pin of timer connect seasonal execution The output end two of module;Ten pin of timer are grounded by timing capacitor Cd4, and 11 pin of timer pass through timing capacitor Cd3 Ground connection, 12 pin of timer, 13 pin of timer connect power supply by timing resistor Rd3 respectively, connect by timing capacitor Cd2 Ground;
Timing resistor Rd2 and timing capacitor Cd1 is used to set the time between each oxygen magnetic valve processed of opening of timer Interval;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 pre- If time interval after, produce a pulse open the latter oxygen magnetic valve;
Positioner includes:Positioning chip, positioning resistance RD1, positioning resistance RD2, positioning electric capacity CD1, positioning lamp LED;It is fixed The position pin of chip 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, locating core The pin of piece six is by positioning resistance RD2Ground connection, the pin of positioning chip six are resetting pin by positioning electric capacity CD1Connect power supply;Positioning chip one Positioning resistance R is connected in series between pin and five pinD1With positioning lamp LED;When positioning chip is in position fixing process, positioning lamp LED flash for prompting.
In the present embodiment, control device 101 also includes:Clock circuit, processor 51;
The clock circuit is used for by the clock setting to processor, completes the setting of processor clock;Clock circuit Be connected with processor, data are written into during the rising edge of next SULK clocks after control instruction character input, data from Low level 0 starts input processor;The trailing edge read-out processor number of next pulse after the control instruction word immediately following 8 According to from low level 0 to a high position 7 when reading data;XI, X2 pin connect crystal oscillator, and timely pulse is provided for processor;
The clock circuit includes:Clock chip 53, quartz oscillation module 51, clock amplification module 52, 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;Institute Stating has the static RAM of 114 bytes inside clock chip, the specific character point set temporarily by serial port for storage system Battle array code;The clock amplification module 52, clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits;The clock Electric capacity Csz2, clock resistance Rsz2 form filter circuit;
Location information, temperature information, humidity information etc. are always constantly obtained in control device, it is therefore desirable to are provided real-time Time clock feature, compares for data and rate calculation, heart rate and oxygen uptake conversion provide accurately real-time time, and requires Real-time clock can continue to work after system power failure, and after re-powering, real-time clock still provides the time with current sync. Simultaneously in order to debug conveniently, the real-time clock need to have programmable functions, can be by programming setting time.Can in control device With including clock chip, a High Precision Crystal Oscillator and one piece of button cell.After whole system power down, clock chip normal work Required power supply is provided by button cell.
The regulating circuit being connected with electric storage device is also equipped with the present embodiment, on mounting rail;In order that electric storage device energy A variety of different voltages are enough exported, regulating circuit is set in the output end of electric storage device, adjusts output voltage values to adapt to difference Requirement of the element to voltage.Regulating circuit can include one or more.
Regulating circuit includes:Regulating resistor RT1, regulating resistor RT2, regulating resistor RT3, regulating resistor RT4, pressure regulation electricity Hinder 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 both ends connect the input of regulating circuit, the input connection electric storage device of regulating circuit;Adjust Piezoresistance RT1 first ends connect the positive pole of input, the ends of regulating resistor RT1 second, pressure regulation triode QT2 base stages, pressure regulation electric capacity CT2 first ends, 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, regulating resistor RT5 are 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 be connected to regulating resistor RT2 and regulating resistor RT4 it Between, and by connecting diode VDT1 positive poles, diode VD T2 positive poles connect negative pole;Pressure regulation triode QT3 base stages pass through pressure regulation electricity Resistance RT3 connects output head anode, and pressure regulation triode QT3 base stages are also connected with pressure regulation triode QT4 colelctor electrodes, pressure regulation triode QT4 Emitter stage connects negative pole, pressure regulation triode QT4 base stages connection regulating resistor RT5 sliding ends;Pressure regulation electric capacity CT3 both ends connect pressure regulation The output end of circuit;Resistance by adjusting regulating resistor RT5 can adjust the output voltage of regulating circuit;Pressure regulation triode QT1, pressure regulation triode QT2 are used to prevent Line over-voltage, control the break-make of regulating circuit;Pressure regulation electric capacity CT1, pressure regulation electric capacity CT3, Diode VDT1, diode VDT2 are used to filter.
In the present embodiment, control device to host computer by radio communication device before data message is sent, first to data Signal is filtered amplification.Specific control 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;Filtered electrical Hinder RB1 second ends connection filter capacitor CB3 first ends and filter resistance RB2 first ends, the ends of filter capacitor CB1 second simultaneously with filter The second ends of ripple resistance RB4, the connection of the ends of filter capacitor CB2 second;The ends of filter capacitor CB3 second, filter resistance RB4 first ends, put Big device LB2 inputs, amplifier LB2 cathode output ends connect simultaneously;Filter capacitor CB2 first ends, filter resistance RB2 second End, filter resistance RB3 first ends connect simultaneously;The ends of filter resistance RB3 second connect amplifier LB1 electrode input ends, amplifier LB1 negative inputs connect amplifier LB1 output ends and filter circuit output end, amplifier LB2 cathode output ends pass through filtering 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 for the control letter sent to control device Number it is filtered, amplifier LB1, amplifier LB2 are used to be amplified the control signal that control device is sent.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (6)

  1. 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. 2. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in that
    Water 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. 3. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in that
    Control 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. 4. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in that
    The 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. 5. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in that
    Control 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. 6. the safety monitoring armour of cable tunnel upkeep operation according to claim 1, it is characterised in that
    The 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.
CN201610714825.9A 2016-08-25 2016-08-25 A kind of safety monitoring armour of cable tunnel upkeep operation Expired - Fee Related CN106377002B (en)

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CN112841801A (en) * 2021-03-22 2021-05-28 西华大学 Intelligent safety helmet for tunnel construction

Citations (4)

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Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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