CN107137097A - Packaged type fatigue driving monitor - Google Patents
Packaged type fatigue driving monitor Download PDFInfo
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- CN107137097A CN107137097A CN201710505305.1A CN201710505305A CN107137097A CN 107137097 A CN107137097 A CN 107137097A CN 201710505305 A CN201710505305 A CN 201710505305A CN 107137097 A CN107137097 A CN 107137097A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6815—Ear
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7455—Details of notification to user or communication with user or patient ; user input means characterised by tactile indication, e.g. vibration or electrical stimulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/20—Workers
- A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
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Abstract
The present invention discloses a kind of packaged type fatigue driving monitor, applied to medical treatment ＆ health instrument field；Data processing is carried out by mobile terminal software, blood oxygenation information is obtained by signal detecting device, after being pre-processed through system control device, relative change and the degree of fatigue of user of service's oxygen content of blood are calculated using corresponding algorithm in mobile terminal apparatus, testing result is intuitively included on the screen of mobile terminal simultaneously, the application realizes information wirelessly transmission in real time and information Real-time Feedback using bluetooth module, and giving fatigue pre-warning and prevention are accurately carried out rapidly according to tired information；And by the cloud service of internet, deepen the ability of giving fatigue pre-warning so that pre-alerting ability is greatly enhanced.
Description
Technical field
The invention belongs to infrared monitoring field, more particularly to using Near Infrared Spectroscopy Detection Technology to fatiguability crowd and
The blood oxygen and fatigue detecting and the technology of giving fatigue pre-warning of traffic driving population.
Background technology
Modern society, people are to the degree of dependence more and more higher of automobile, and this also make it that fatigue driving phenomenon is universal all the more, entirely
Society can all cause huge economy, social loss because of fatigue driving every year.According to data survey, caused by fatigue driving
Traffic accident reaches annual 100000, has to disable in the accident that 7.1 ten thousand people's fatigue drivings cause every year and causes injury, more has more than 3500 people to exist
Life is lost in these accidents.Especially in freight industry, 57% fatal truck traffic accident is due to that the fatigue of driver is driven
Sail, fatigue driving turns into the No.1 reason of traffic accident.
But the problem of embarrassment is occurred in that during fatigue driving is detected：Fatigue driving is easy to quantify unlike being detected drunk driving
Perform, its detection technique is mostly fuzzy, recognized more than prior art and product based on eyelid, face recognition and vehicle traveling are special
The detection levied, this causes fatigue driving to be difficult accurately to define and quantify to perform.
" road safety traffic method " regulation of the People's Republic of China (PRC), must not have continuous operating motor vehicles more than 4 hours not
Parking rest or parking time of having a rest are less than the behavior of 20 minutes, actually also can even if continuous less than 4 hours of driving
There is the situation of fatigue driving.In terms of verification and measurement ratio because he do not account for driver just get on the bus when it is whether sleepy
, loss is higher.
Nowadays market to degree of fatigue detect the product of simultaneously early warning, and almost there is car in every household to people, and takes charge of
The safety of machine and passenger are also what is placed above the other things, therefore are needed badly in society and a kind of can drive problem with one-stop relieving fatigue
Device, to help driver colony qualitatively to define fatigue driving and non-fatigue driving, and remind driver to stop fatigue
Drive, this has tight demand.But existing fatigue driving detection device can not meet the demand in market, cause market
Relative vacancy, also allow the phenomenon of fatigue driving to generate serious harm.
The content of the invention
The present invention is in order to solve the above technical problems, propose a kind of packaged type fatigue driving monitor, and employing can be with
Launch near infrared light light source and receive reflective light intensity photoelectric sensor, and control near-infrared light source and photoelectric sensor,
And the system control device of signal analysis and processing can be carried out, data processing finally is carried out via mobile terminal, blood oxygen inspection is carried out
Survey and tired grading forewarning system.
The technical solution adopted by the present invention is：Packaged type fatigue driving monitor, including：For obtaining blood oxygenation information
Signal detecting device, the system control device worked for control signal detection device；
Also include：Securing device, mobile terminal apparatus, cloud server, prior-warning device and supply unit；It is described mobile whole
End device is connected by communication module with system control device, and the mobile terminal apparatus is also connected with cloud server, described
Supply unit is connected with system control device；The prior-warning device is connected with system control device；The securing device is used for solid
Determine the securing device of signal detecting device and system control device；The mobile terminal apparatus is used to obtain signal detecting device
The blood oxygenation information taken carries out data processing, obtains tired information；Prior-warning device basis under the control of system control device
The tired information that mobile terminal apparatus is obtained carries out early warning；The supply unit is powered for system control device；
The securing device includes the first stable part, the second stable part and the 3rd stable part；Described first is steady
Gu signal detecting device is fixed on human brain prefrontal lobe central area by part；Second stable part is used to control system to fill
Put and be fixed on ear with prior-warning device, the 3rd stable part is used for nailed circuit part；And the described first firm portion
Divide and be connected by the 3rd stable part with the second stable part；
The signal detecting device includes：Near-infrared light source and photoelectric sensing module；
The system control device includes：Microprocessing unit, light source driver module and D/A converter module；The light source
Drive module is connected with microprocessing unit, according to the near infrared light in the control instruction drive signal detection device of microprocessing unit
Far lighted；The D/A converter module is connected with microprocessing unit, fills signal detection under the control of microprocessing unit
Put the electric signal that middle photoelectric sensing module measures and be converted to data signal；
The mobile terminal apparatus at least includes：Computing module and display module, the computing module are used for according to being
The data signal that system control device is sent, carries out calculation process, obtains tired information；The display module is used for computing mould
The tired information that block is obtained is shown；
The prior-warning device at least includes：Motor module and voice reminder module；The motor module controls single in system
Vibrations early warning is carried out under the control of member；The voice reminder module carries out phonetic warning under the control of system control unit.
Further, the multi-wavelength that the near-infrared light source can launch at least two wavelength using at least one is closely red
Outer integrated LED light source.
Further, effective search coverage of the signal detecting device is the ellipse at 1~3cm above place between the eyebrows
Region, the elliptical region major axis is parallel with eyebrow, and length is 3cm；Short axle it is vertical with eyebrow and with place between the eyebrows point-blank,
Length is 2cm.
Further, the photoelectric sensing module includes at least one photoelectric sensor.
Beneficial effects of the present invention：The present invention carries out data processing by mobile terminal software, passes through signal detecting device
Blood oxygenation information is obtained, after being pre-processed through system control device, is calculated and used using corresponding algorithm in mobile terminal apparatus
The relative change of personnel's oxygen content of blood and degree of fatigue, while testing result is intuitively included into the screen in mobile terminal
On, information wirelessly transmission in real time and information Real-time Feedback are realized using bluetooth module, accurately carried out rapidly according to tired information
Giving fatigue pre-warning and prevention；And by the cloud service of internet, deepen the ability of giving fatigue pre-warning so that pre-alerting ability is obtained
Greatly improve；The present invention have can monitor in real time, accuracy is high, cheap, Non-invasive detection, be wirelessly transferred and it is light can
The advantage of family expenses.
Brief description of the drawings
Fig. 1 is the object construction composition schematic diagram for the packaged type fatigue driving monitor that the present invention is provided；
Fig. 2 is the search coverage and optimal detection area schematic that the present invention is provided；
Fig. 3 is the schematic diagram of the signal detecting device near-infrared light source that the present invention is provided and light sensor；
Fig. 4 is the fundamental diagram of the system control device for the packaged type fatigue driving monitor that the present invention is provided；
Fig. 5 is the probe forming devices profile that the present invention is provided；
Fig. 6 is the probe forming devices top view that the present invention is provided.
Embodiment
For ease of skilled artisan understands that the technology contents of the present invention, enter one to present invention below in conjunction with the accompanying drawings
Step explaination.
, can be from detecting analysis, then to fatigue so the invention provides this packaged type fatigue driving monitor
Early warning, can provide early warning and the solution of one-stop fatigue driving, and the moment reminds the fatigue conditions of user, and pin
Fatigue conditions are made with corresponding Forewarning Measures.According in the case of human body gradually fatigue, blood oxygen saturation in blood with
There is obvious situation of change the time of wearing, and the oxygen-containing hemoglobin in human brain prefrontal lobe center (HbO2) and deoxyhemoglobin (Hb) are right
The absorption coefficient of the infrared light of different wave length has notable difference.The present invention utilizes Near Infrared Spectroscopy Detection Technology, with tissue
Hemoglobin is information carrier, and the level of fatigue of user is defined by special algorithm, realizes and is carried out in fact under natural situation
When and Noninvasive testing.Relative to existing technology in society there is provided a kind of completely lossless blood oxygen detection mode, simultaneously
Have the advantages that temporal resolution height, spatial resolution are high.Utilization Near Infrared Spectroscopy Detection Technology mentioned here, with tissue
Hemoglobin be information carrier, the level of fatigue for defining user by special algorithm may be referred to existing technology and realize,
It is not the main innovation point of the application, does not elaborate herein.
It is the solution of the present invention schematic diagram as shown in Figure 1, the technical scheme is that：Packaged type fatigue driving is monitored
Instrument, including：Signal detecting device for obtaining blood oxygenation information, dress is controlled for the system that control signal detection device works
Put；
Also include：Securing device, mobile terminal apparatus, cloud server, prior-warning device and supply unit；It is described mobile whole
End device is connected by communication module with system control device, and the mobile terminal apparatus is also connected with cloud server, described
Supply unit is connected with system control device；The prior-warning device is connected with system control device；The securing device is used for solid
Determine the securing device of signal detecting device and system control device；The mobile terminal apparatus is used to obtain signal detecting device
The blood oxygenation information taken carries out data processing, obtains tired information；Prior-warning device basis under the control of system control device
The tired information that mobile terminal apparatus is obtained carries out early warning；The supply unit is powered for system control device.
Signal detecting device includes：Near infrared light can be launched to the near-infrared light source 14 of human brain prefrontal lobe central area,
And receive at least one photoelectric sensor 13 of the near infrared light reflected from human brain region to be measured.
As shown in Fig. 2 effective search coverage of signal detecting device is human brain prefrontal lobe central area, wherein in shaded side
For optimal detection region, the elliptical region at 1~3cm above place between the eyebrows, major axis is, its length about 3cm parallel with eyebrow；
Short axle be with eyebrow it is vertical and with place between the eyebrows point-blank, its length about 2cm.
Photoelectric sensing module is made up of at least one photoelectric sensor in brain area to be measured.Near-infrared light source is by can be with
The multi-wavelength near-infrared integrated LED light source of generation at least two, is centered around around photoelectric sensor.Specific distributing position such as Fig. 3
Shown, photoelectric sensor Detector is located at the center of brain area to be measured, and near-infrared light source LED is distributed in photoelectric sensor
For on the circumference in the center of circle.
Infrared integrated LED light source in the present embodiment launches three kinds of different wavelengths of light, the wherein three kinds launch wavelength models
Enclose three kinds of multi-wavelengths in respectively 710nm~755nm, 790nm~820nm and 835~865nm, the embodiment of the present application closely red
Outer integrated LED light source launch wavelength selects 735nm, 805nm and 850nm respectively, and tests proof using 735nm, 805nm
And the data measured by 850nm these three launch wavelengths are more accurate.
System control device 11, for sending instruction control control near infrared light launch time and frequency, and can be by
The electric signal that photoelectric sensor 13 is measured carries out signal condition, analog-to-digital conversion, is converted into data signal, and data signal is sharp
With wireless communication transmissions data analysis is carried out to mobile terminal apparatus 29.Simultaneity factor control device 11 can also receive mobile whole
The feedback signal control prior-warning device of end device 29 carries out giving fatigue pre-warning.As shown in figure 4, system control device is by microprocessing unit
20, light source driver module 22, D/A converter module 25 is constituted.D/A converter module is A/D modular converters, and A/ is used uniformly below
D modular converters are represented.
Microprocessing unit 20 controls the working condition of near-infrared light source 14 to light source driver module transmission timing control instruction
And determine the frequency of near infrared light signal.And A/D digits after conversion signal is passed into mobile terminal apparatus by communication module 32
29.Communication module is bluetooth module in the present embodiment.
Light source driver module 22, receives the SECO instruction that microprocessing unit 20 is sent, and the frequency that will be consistent with instruction
Control signal be sent to near-infrared light source 14, control multi-wavelength near-infrared integrated LED light source sends the near of different wave length successively
Infrared light, is connected with the near-infrared light source of signal detecting device.
After system control device sends instruction, the near-infrared light source 14 at human brain forehead launches the near of different wave length successively
Infrared light supply receives the optical signal 1 reflected from brain tissue epidermis by photoelectric sensor 13 and turned to brain tissue surface to be measured
Corresponding electric signal 1 is turned to, and electric signal 1 is sent to A/D modular converters 25.
A/D modular converters 25 are connected with the photoelectric sensor 13 of signal supervisory instrument, receive photoelectric sensor 13 and send
Electric signal 1, amplify after filtering, produce the incoming A/D converter of corresponding electric signal 2, by the electric signal 2 of transmission be converted into number
Word signal, is sent serial ports of the data signal through system control device by microprocessing unit 20.
Optical signal 1 is that near-infrared light source 14 is transmitted into behind brain tissue surface, blood red by oxygen-containing hemoglobin and deoxidation
The light intensity of near infrared light after absorbing proteins, which carry the blood oxygen change information of brain tissue to be measured.
The data signal that system control device is sent out is sent to mobile terminal apparatus 29 through bluetooth module 32 and enters line number
According to processing and analysis.
System control device 11 is fixed on ear, and 13 groups of near-infrared 14 and photoelectric sensor by securing device
Into signal detecting device be fixed on human brain prefrontal lobe central area.As shown in figure 1, securing device includes three stable parts,
Including the first stable part that probe is firm, the second stable part and connection circuit of fixed system control device circuit are fixed
The 3rd stable part；First stable part is connected by the 3rd stable part with the second stable part.
Wherein pop one's head in firm, i.e. the first stable part is by flexible PCB 15, shading sponge 16, and flexible flexible thing
Matter is constituted.Such as Fig. 5, shown in Fig. 6, near-infrared light source and photoelectric sensor are fixed in flexible PCB 15, positioned at nearly brain group to be measured
End is knitted, shading sponge 16 is higher than flexible PCB 15, pcb board 15 is wrapped up wherein.As shown in Figure 5 in near-infrared light source and photoelectricity
Slot milling passage at sensor, passes through for optical signal, and surrounding is closed with stickiness shading material, for blocking ambient near
The influence of the reflected light of infrared light supply transmitting and cerebral tissue epidermis.Whole probe forming devices can be deformed, to adapt to people
Forehead radian, improves the laminating degree of wear comfort and signal detecting device and forehead.Flexible flexible material exists whole
In individual securing device, for solid shape, the materials such as iron wire are included but are not limited to.16 groups of flexible PCB 15 and shading sponge
Into probe forming devices can be brought into close contact with human brain prefrontal lobe central area.Connecting circuit fixed part, (the i.e. the 3rd consolidates
Part) it is used to connect probe stable part and system control device stable part, and inner conductors for instruction and data due to passing
It is defeated, with flexible flexible material solid shape.System control device circuit fixed part (i.e. the second stable part) is used for
System control device and prior-warning device are fixed on ear, as shown in the 11 of Fig. 1.
Mobile terminal apparatus 29 at least includes computing module, and the numeral that computing module is sent according to bluetooth module 32 is believed
Number, and according to the data signal and built-in algorithms, the calculating of the blood oxygen concentration of brain area to be measured is carried out, while passing through algorithm point
Level obtains the degree of fatigue of user of service, and data are included in mobile terminal apparatus in real time in the way of figure or numeral.And
The information is fed back into microprocessing unit 20 by bluetooth module 32, microprocessing unit 20 controls prior-warning device according to feedback information
Carry out giving fatigue pre-warning.
, can automated back-up number when calculating and the degree of fatigue of the blood oxygen concentration change of user of service are obtained in mobile terminal 29
According to cloud server 30；When the packaged type fatigue driving instrument works, the contact person that user of service specifies can be by cloud
End server checks the degree of fatigue of user of service in another mobile terminal at any time, when user of service is tired, cloud server
The tired information of user of service is sent to default contact person by software inhouse.When remaining in fatigue state after a period of time,
Cloud server can inform default contact person by way of phone or short message are informed.
The prior-warning device, including motor module 28 and voice reminder module 27.Motor module 28, with microprocessing unit 20
It is connected, giving fatigue pre-warning is carried out to user of service by way of motor vibration according to the signal of microprocessing unit 20.
Voice reminder module 27, is connected with microprocessing unit 20, is carried according to the signal of microprocessing unit 20 by voice
Awake mode carries out giving fatigue pre-warning to user of service.
The supply unit, including USB charging modules, switch module, Voltage stabilizing module and rechargeable battery.
USB charging modules 33, for being charged to rechargeable battery；
Switch module 34, for controlling the system of fatigue driving monitor to open and close；
Rechargeable battery 31, carries out circuit for the system to control fatigue driving monitor and powers；
The Voltage stabilizing module 21, the supply voltage of rechargeable battery 31 is converted into the normal working voltage of circuit system；
LED module 26, charging and discharging state and working condition for indicating system.
Bluetooth module 32, by serial communication, carries out data biography between microprocessing unit 20 and mobile terminal apparatus 29
It is defeated.The data signal that microprocessing unit 20 is collected passes to mobile terminal apparatus, and by the feedback information of mobile terminal apparatus
Microprocessing unit 20 is sent to control instruction；
The present invention by mobile terminal software carry out data processing, by bluetooth module realize information wirelessly in real time transmission with
Information Real-time Feedback, and relative change and the degree of fatigue of user of service's oxygen content of blood are calculated by corresponding algorithm, simultaneously
Testing result is intuitively included on the screen of mobile terminal, it is rapid accurately to carry out giving fatigue pre-warning and prevention；By mutual
The cloud service of networking, has deepened the ability of giving fatigue pre-warning so that pre-alerting ability is greatly enhanced.The present invention has can be real
When monitoring, high, cheap accuracy, Non-invasive detection, be wirelessly transferred and it is light can family expenses advantage.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.For ability
For the technical staff in domain, the present invention can have various modifications and variations.Within the spirit and principles of the invention, made
Any modification, equivalent substitution and improvements etc., should be included within scope of the presently claimed invention.
Claims (4)
1. packaged type fatigue driving monitor, it is characterised in that including：Signal detecting device for obtaining blood oxygenation information,
The system control device worked for control signal detection device；
Also include：Securing device, mobile terminal apparatus, cloud server, prior-warning device and supply unit；The mobile terminal dress
Put and be connected by communication module with system control device, the mobile terminal apparatus is also connected with cloud server, the power supply
Device is connected with system control device；The prior-warning device is connected with system control device；The securing device is used for fixed letter
The securing device of number detection device and system control device；The mobile terminal apparatus is used for what signal detecting device was obtained
Blood oxygenation information carries out data processing, obtains tired information；The prior-warning device is under the control of system control device according to movement
The tired information that terminal installation is obtained carries out early warning；The supply unit is powered for system control device；
The securing device includes the first stable part, the second stable part and the 3rd stable part；Described first firm portion
Divide and signal detecting device is fixed on human brain prefrontal lobe central area；Second stable part be used for by system control device with
Prior-warning device is fixed on ear, and the 3rd stable part is used for nailed circuit part；And first stable part is logical
The 3rd stable part is crossed with the second stable part to be connected；
The signal detecting device includes：Near-infrared light source and photoelectric sensing module；
The system control device includes：Microprocessing unit, light source driver module and D/A converter module；The light source driving
Module is connected with microprocessing unit, and the near infrared light in the control instruction drive signal detection device of microprocessing unit far enters
Row is luminous；The D/A converter module is connected with microprocessing unit, by signal detecting device under the control of microprocessing unit
The electric signal that photoelectric sensing module is measured is converted to data signal；
The mobile terminal apparatus at least includes：Computing module and display module, the computing module are used for according to system control
The data signal that device processed is sent, carries out calculation process, obtains tired information；The display module is used to obtain computing module
To tired information shown；
The prior-warning device at least includes：Motor module and voice reminder module；The motor module is in system control unit
Control is lower to carry out vibrations early warning；The voice reminder module carries out phonetic warning under the control of system control unit.
2. packaged type fatigue driving monitor according to claim 1, it is characterised in that the near-infrared light source is used
At least one can launch the multi-wavelength near-infrared integrated LED light source of at least two wavelength.
3. packaged type fatigue driving monitor according to claim 1, it is characterised in that the signal detecting device
Effective search coverage is the elliptical region at 1~3cm above place between the eyebrows, and the major axis of the elliptical region is parallel with eyebrow,
Length is 3cm；Short axle it is vertical with eyebrow and with place between the eyebrows point-blank, length is 2cm.
4. packaged type fatigue driving monitor according to claim 1, it is characterised in that the photoelectric sensing module bag
Include at least one photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505305.1A CN107137097A (en) | 2017-06-28 | 2017-06-28 | Packaged type fatigue driving monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505305.1A CN107137097A (en) | 2017-06-28 | 2017-06-28 | Packaged type fatigue driving monitor |
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| CN107137097A true CN107137097A (en) | 2017-09-08 |
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ID=59785831
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505305.1A Pending CN107137097A (en) | 2017-06-28 | 2017-06-28 | Packaged type fatigue driving monitor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175392A (en) * | 2018-01-13 | 2018-06-19 | 翟玉莲 | The fatigue driving monitoring based reminding method and device monitored in real time based on pulse blood oxygen |
| CN109549625A (en) * | 2018-11-13 | 2019-04-02 | 陕西科技大学 | Acquire the rearview mirror of driver eye movement data and the fatigue monitoring system using the rearview mirror |
| CN111450380A (en) * | 2020-03-30 | 2020-07-28 | 重庆大学 | Driving fatigue intelligent detection warning awakening system based on near-infrared brain function imaging |
| CN113349755A (en) * | 2020-03-05 | 2021-09-07 | 纬创资通股份有限公司 | Optical sensing device |
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