CN105809893B

CN105809893B - A kind of anti-fatigue-driving system and method

Info

Publication number: CN105809893B
Application number: CN201410841801.0A
Authority: CN
Inventors: 冯顾
Original assignee: Beijing Qihoo Technology Co Ltd; Qizhi Software Beijing Co Ltd
Current assignee: Beijing Qihoo Technology Co Ltd
Priority date: 2014-12-30
Filing date: 2014-12-30
Publication date: 2019-07-30
Anticipated expiration: 2034-12-30
Also published as: CN105809893A

Abstract

The invention discloses a kind of anti-fatigue-driving system and method, which includes: the terminal device being set on vehicle and the cloud on server；Receive the information and the first communication module that information is sent to cloud that cloud is sent；Obtain the preset parameter area of current body state parameter and cloud that module obtains driver；Whether judgment module judges the current body state parameter of driver in the parameter preset range；First control module generates corresponding control command according to the judging result of judgment module；Alarm module according to the control command, issues corresponding warning message；Identification module stores preset encrypted message according to cloud and identifies driver identity information, and cloud calls the corresponding parameter preset range relevant to the driver of storage according to driver identity information and is back to terminal device.By above-mentioned apparatus and method so that cloud correspond to the preset range that is stored in account can quick calling, to improve the accuracy of sleep judgement.

Description

A kind of anti-fatigue-driving system and method

Technical field

The present invention relates to a kind of anti-fatigue-driving system of the communications field, in particular to a kind of pair of driver's aspectual character into Row judges system and method to prevent fatigue driving, further relates to that a kind of pair of driver's aspectual character detects and the terminal judged is set It is standby.

Background technique

With the high speed development of national economy, the gradually expansion of material flow industry travels goods stock on road also day Cumulative more, and due to China big object is wide, the mileage of vehicle operation is also increasingly longer, at this time driver often because saving the time and Therefore fatigue driving vehicle often causes driving accident, China is every year because people's vehicle casualty accident that fatigue driving occurs exists Occupy great ratio in traffic accident, counted according to traffic safety authorities, China is every year because of traffic thing caused by fatigue driving Therefore dead disability number causes the broken of countless families, is the first killer of road all more than hundreds of thousands of.It is driving in order to prevent Occur fatigue in the process, occurs the device that various reply tired drivers drive currently on the market, it is very strange, it is all kinds of, But effect is all unobvious.

Typically no special setting is directed to tired driver and drives the onboard system being monitored with early warning on existing vehicle. So the administrative departments such as traffic police can only interrogate and examine by propagating and educating and setting up an office, the modes such as driver's rest is forced to reduce tired driver Security risk brought by driving.Obviously these methods are all palliative, not only low efficiency, and the manpower of consuming is big, together When lack unified identification standard, be easy to cause erroneous judgement, untired driver draw go rest, allow fatigue driver muddle through It has pushed on one's journey.In conclusion now be badly in need of want one kind can automatically to driver whether fatigue driving be monitored and The vehicle-mounted fatigue of early warning drives early warning system.

The technical solution of some anti-fatigue-drivings is proposed in existing patent, such as:

Application No. is 201110354099.1 Chinese patents, propose a kind of auxiliary device for preventing fatigue driving, It, which passes through, judge that the eye feature of driver is analyzed and obtains the fatigue exponent of driver, when there is the critical state of fatigue driving When, vehicle operation is stopped by retainer.

For another example application No. is 201410120908.6 Chinese patents, propose a kind of report of automobile anti-fatigue driving Alarm device, by the features such as detection fingerprint, face and eye, heart rate to the alcohol status of driver, fatigue state and body State is detected, to prompt driver master worker that will enter the sleepy phase, it is ensured that providing alarm at the first time, reducing traffic accident Generation.

But above-mentioned technical proposal be it is simple driver is detected, will test value and systemic presupposition value and carry out Compare the fatigue conditions to judge driver.And in the actual operation process, due to spies such as the age of different drivers, genders Sign, so that either there is bigger differences for the data such as heart rate, face and eye feature, operating frequency, so that measurement result Error is larger, is not suitable for being promoted.

In view of this, the present invention is specifically proposed.

Summary of the invention

In order to save resource, the first object of the present invention is the provision of a kind of anti-fatigue-driving system, according to different The aspectual character of driver carries out corresponding setting, achievees the purpose that determine the accurate, corresponding of anti-fatigue-driving.

To achieve the above object, technical solution of the present invention is specific as follows:

A kind of anti-fatigue-driving system, the system include: the terminal device being set on vehicle and on server Cloud receives information and the first communication module that information is sent to cloud that cloud is sent；

Terminal device includes obtaining module, judgment module, the first control module, alarm module and identification module；

The acquisition module obtains the preset parameter area of current body state parameter and cloud of driver；Described Whether judgment module judges the current body state parameter of driver in the parameter preset range；First control module Corresponding control command is generated according to the judging result of judgment module；The alarm module according to the control command, issue pair The warning message answered；

The identification module according to cloud store at least one of preset password, vocal print, fingerprint and iris come Identify driver identity information, cloud calls the corresponding parameter relevant to the driver of storage pre- according to driver identity information If range is simultaneously back to terminal device.

Further, the acquisition module includes sensor unit and default unit；

Sensor unit includes at least: obtaining the temperature sensor of the current body temperature of driver, it is current to obtain driver The pulse transducer of heart rate obtains the size of the movement range of driver's current behavior and three axis acceleration of gravity of operating frequency One of sensor or a combination thereof；

The parameter preset range that cloud is sent by first communication module is recorded in default unit, the parameter is default Range corresponds to driver and is in dormant physiological characteristic parameter, and parameter preset range includes at least: it is pre- gradually to sleep state parameter If range and/or shallowly sleeping state parameter preset range and/or deep sleep parameter preset range；

Preferably, sensor unit further includes the blink detection sensor for obtaining driver's blink rate.

Further, the alarm module includes alarm sound playing circuit, and controlling terminal equipment and/or car audio are broadcast It puts device and issues and prevent sleeping prompt tone；With deceleration stop circuit, automobile engine deceleration and/or stop are controlled.

Further, parameter preset range is that the relevant parameter preset range of the driver of cloud storage or cloud are deposited The parameter preset range or combination with statistical significance of storage obtained by big data；

The judgment module judge driver current body state parameter whether the driver relevant parameter In preset range；Perhaps cloud storage by big data obtain with the parameter preset range of statistical significance or two The combination of person.

Further, terminal device is in real time or timing transmission body parameter is to cloud, collects data and adjustment ginseng for cloud Number preset range.

The anti-fatigue-driving method based on above system that another object of the present invention is to provide a kind of, the method are specific It is as follows:

A kind of control method of as above any anti-fatigue-driving system, the specific steps of which are as follows:

Step 201: establishing the data channel between terminal device and cloud, which is used for terminal device and cloud It carries out bidirectional data transfers and authentication is carried out to driver；

Step 202: the current state parameter of driver is obtained by terminal device；

Step 203: terminal device obtains the corresponding parameter relevant to the driver of storage according to identity information from cloud Preset range, the parameter preset range correspond to driver and are in dormant physiological characteristic parameter, the parameter preset range Including gradually sleeping state parameter preset range, shallowly sleeping state parameter preset range and deep sleep parameter preset range；

Step 204: terminal device determines driver's according to the current state parameter and the parameter preset range of driver State；

Step 205: when driver is in sleep state, terminal device executes corresponding control command.

Further, the parameter preset range prestored in cloud and the real-time big data stored in cloud are compared and obtain confession The real-time parameter preset range that terminal device calls；

Preferably, real-time parameter preset range show that method is as follows,

Step A, the corresponding parameter preset range of the identity information prestored in cloud is obtained；

Step B, be calculated in parameter preset range gradually sleep, shallowly sleep with when sound sleep correspondence temperature data, heart rate data, The average value of movement range radius data and operating frequency data；

Step C, a large amount of drivers of the step B each average value obtained and storage are corresponded to parameter using mathematical model by cloud Preset range is handled, and obtains the corresponding real-time parameter preset range of the driver.

Further, it includes as follows, the current body of acquisition driver in preceding state parameter that the driver in step 202, which works as vehicle, Temperature obtains together for the current heart rate of driver, the size for the movement range for obtaining driver's current behavior and operating frequency The value with it is preset；

Preferably, current state parameter further includes the current frequency of wink of driver.

Further, the method that authentication is carried out to driver are as follows: terminal device is by the password of driver, sound At least one of line, fingerprint and iris identification information is acquired and is uploaded to cloud and the relevant information of storage carries out Compare verifying；After driver passes through authentication, the driver that terminal device obtains cloud storage, which corresponds to, gradually to sleep, shallowly sleeps, is deep Sleep the parameter preset range of state；

Further, cloud get parms preset range concrete mode it is as follows,

Step S1, by gradually the sleeping of driver, shallowly sleep, the correspondence body temperature under deep sleep, heart rate, movement range radius and Operating frequency range is acquired；

Step S2, at least one of the password of driver, vocal print, fingerprint and iris identification information is adopted Collection；

Step S3, by gradually the sleeping of driver, shallowly sleep, the correspondence range under deep sleep is corresponding with identification information uploads It is stored to cloud；

Step S4, cloud selected multiple drivers obtained gradually sleep, shallowly sleep, in each corresponding range under deep sleep Maximum value and minimum value, and the numerical value between maximum value and minimum value is set as preset range parameter.

Further, the method for obtaining the identity information of driver is as follows,

Step S101, the vocal print of driver is detected；

And/or step S201, the fingerprint of driver is detected；

And/or step S301, the iris of driver is detected；

And/or step S401, the setting code of driver is detected；

Step S501, by step S101, into S401, at least one information detected is uploaded to cloud, and stores in cloud Correspondence password, vocal print, fingerprint or iris be compared, to verify the identity information of driver, call corresponding gradually sleeps, shallowly It sleeps, the correspondence range under deep sleep is back to terminal device.

Further, the dormant concrete mode of determination driver in step 204 is as follows,

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data are fallen Enter stored in default unit when gradually sleeping parameter preset range, judge driver be in gradually sleep state；

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data are fallen Enter stored in default unit shallowly when sleeping parameter preset range, judge that driver is in and shallowly sleep state；

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data are fallen When entering the sound sleep parameter preset range stored in default unit, judge that driver is in deep sleep.

Further, the control command that the first control module issues includes that vehicle deceleration, brake command and sending are prevented sleeping prompt One or a combination set of sound order；The anti-prompt tone order correspondence of sleeping gradually sleeps state parameter preset range and/or shallowly sleeps state Parameter preset range and/or deep sleep parameter preset range；The deceleration command is corresponding shallowly to sleep state parameter preset range And/or deep sleep parameter preset range；The brake command corresponds to deep sleep parameter preset range.

Further, the instruction in step 205 and dormant specific corresponding relationship are as follows,

Situation one, when the sleep state of driver is gradually to sleep state, the first control module issues the first instruction, and alarm is single Member is issued to driver prevents sleeping prompt tone；

Situation two, when the sleep state of driver is shallowly to sleep state, the first control module issues the second instruction, and alarm is single Member prevents sleeping prompt tone to driver's sending and vehicle slows down；

Situation three, when the sleep state of driver be deep sleep when, the first control module issue third instruction, alarm Unit is issued to driver to be prevented sleeping prompt tone, vehicle carries out stop and sends alarm signal to cloud.

Further, when the processor of cloud server or wearable device is judged, further include also to the driver not The physical trait parameter obtained with the time compares, if the physical trait parameter is lower than normal range (NR) and gradually decreases, And the physical trait parameter of the driver falls into corresponding sleep parameters preset range, then the driver is in corresponding sleep state, First control module issues corresponding control instruction.

Preferably, in certain time t, the physical trait parameter of driver each falls within corresponding sleep parameters preset range Interior, then the driver is in corresponding sleep state, and the first control module just issues corresponding control instruction.To improve measurement Precision, avoiding error condition leads to the appearance for judging misalignments.

A further object of the present invention is to provide a kind of terminal devices applied to above-mentioned anti-fatigue-driving system, to vehicle The aspectual character of driver carries out detection and prestores, and believes identity using terminal detection driver identity information, using cloud The corresponding parameter preset range passback of manner of breathing, so that the sleep state judgement to driver is more accurate.

To achieve the above object, terminal device of the invention includes:

The terminal device of a kind of as above any anti-fatigue-driving system, the terminal device include,

Control circuit board, the temperature sensor being electrically connected with control circuit board, pulse transducer, three axis acceleration of gravity One or more of sensor, blink detection sensor；Preferably, it is additionally provided with blink detection sensor；The control electricity Road plate includes the memory stored for the data of parameter preset range, and real-time detector data and parameter preset range are carried out The CPU processor of multilevel iudge carries out the WiFi module of bidirectional data transfers with cloud；It is additionally provided in the control circuit board Constitute the alarm sound playing circuit and deceleration stop circuit of alarm module；Alarm sound playing circuit, with automobile and/or terminal The audio-frequence player device being arranged in equipment is connected；Deceleration stop circuit, is connected with automobile engine；The CPU processing Device is connected with memory, WiFi module, alarm sound playing circuit, deceleration stop circuit and each sensor respectively；

It further include at least one of password, vocal print, fingerprint and iris recognition device, password, vocal print, fingerprint and iris are known Other device is connected with control circuit board respectively；

Preferably, the terminal device can be the wearable device dressed for driver, such as glasses, the helmet, bracelet.

Technical solution provided in an embodiment of the present invention has the benefit that

1, by gradually the sleeping of driver, shallowly sleep, the correspondence posture characteristic range under deep sleep detects and prestores, So that the parameter preset range of anti-fatigue-driving system can be arranged in a one-to-one correspondence with driver so that the system it is humanized, Testing result is also more accurate；

2, beyond the clouds by the identity information of different drivers with gradually sleep, shallowly sleep, the corresponding aspectual character model under deep sleep It encloses and mutually corresponds storage, realize the purpose that account information database is established in distal end, so that driver is driving different vehicle When can quickly to terminal device carry out the setting of parameter preset range purpose；More special standby, which can be corresponding by driver The information prestored in account is combined with the big data information of a large amount of drivers of real-time storage in cloud, is obtained more accurate , real-time parameter preset range with timeliness, to further increase the accuracy of driver's sleep state judgement；

3, by believing at vehicle launch initial stage at least one of the password of driver, vocal print, fingerprint and iris identity Breath is detected, so that cloud can quickly obtain and corresponding with the identity information gradually sleep, shallowly sleeps, corresponding under deep sleep Parameter preset range；

4, cloud is logged in by setting authentication and is not provided with the two ways that authentication logs in cloud, this is called to drive The corresponding parameter preset range of the person of sailing, so that system and method for the present invention use for registration and non-registered driver；

Meanwhile of the invention structure is simple, method is succinct, significant effect is suitable for promoting the use of.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is a kind of anti-fatigue-driving system structure diagram that one embodiment of the invention provides；

Fig. 2 be another embodiment of the present invention provides a kind of anti-fatigue-driving system structure diagram；

Fig. 3 is a kind of control method flow chart for anti-fatigue-driving system that one embodiment of the invention provides；

Fig. 4 be another embodiment of the present invention provides a kind of anti-fatigue-driving system control method flow chart；

Fig. 5 is a kind of terminal device connection schematic diagram for anti-fatigue-driving system that one embodiment of the invention provides；

Fig. 6 be another embodiment of the present invention provides a kind of anti-fatigue-driving system terminal device connection schematic diagram；

Fig. 7 is the Acquisition Circuit structural schematic diagram that one embodiment of the invention provides；

Fig. 8 is the amplification and rectification circuit structural schematic diagram that one embodiment of the invention provides；

Fig. 9 is the alarm sound playing circuit structural schematic diagram that one embodiment of the invention provides；

Figure 10 is the intelligent glasses structural schematic diagram that one embodiment of the invention provides；

Figure 11 is the electrical block diagram for the terminal device CPU processor that one embodiment of the invention provides；

Figure 12 a is the electrical block diagram for the WiFi module that one embodiment of the invention provides；

Figure 12 b is the electrical block diagram for the 2G/3G/4G module that one embodiment of the invention provides.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.

As illustrated in fig. 1 and 2, the embodiment of the invention provides a kind of anti-fatigue-driving system, which includes: to be set to vehicle Terminal on and the cloud on server, technology is connected terminal with cloud by wireless communication, to realize terminal and cloud The mutual data transmission at end.

Wherein, terminal device includes: to obtain module, judgment module, the first control module and first communication module.

Module is obtained, for obtaining the current state parameter and parameter preset range of driver；

Judgment module, for judging the current state parameter of driver whether in parameter preset range；

First control module, for generating corresponding control command according to the sleep state of driver；

First communication module establishes the data channel between cloud, receives information and send to cloud that cloud is sent Information.

Terminal device further include: alarm module is generated when driver is in sleep state according to the first control module Control command issues corresponding warning message.

Wherein, obtaining module includes: sensor unit and default unit.

Sensor unit includes at least: temperature sensor, pulse transducer and three axle Gravity accelerometers.Temperature passes Sensor accelerates for obtaining the current body temperature of driver, pulse transducer for obtaining the current heart rate of driver, three axis gravity Degree sensor is used to obtain the size and operating frequency of the movement range of driver's current behavior.Preferably, sensor unit is also Blink detection sensor including obtaining driver's blink rate.

Parameter preset range is recorded in default unit, the parameter preset range includes at least: gradually sleeping state parameter Preset range shallowly sleeps state parameter preset range and deep sleep parameter preset range.The state parameter of gradually sleeping presets model It encloses, shallowly sleep state parameter preset range and deep sleep parameter preset range, be that cloud is sent to by first communication module Presetting module.

Wherein, which has recorded temperature data, heart rate data, movement range half of a large amount of drivers when gradually sleeping state Diameter data and operating frequency data, and temperature data of a large amount of drivers when gradually sleeping state is calculated according to certain calculating rule Range, heart rate data range, movement range radius data range and operating frequency data area, and by the temperature data model It encloses, one combination of the heart rate data range, the movement range radius data range and the operating frequency data area composition, by this What combination was set as driver gradually sleeps state parameter preset range.

Wherein, which has recorded temperature data, heart rate data, movement range half of a large amount of drivers when shallowly sleeping state Diameter data and operating frequency data, and temperature data of a large amount of drivers when shallowly sleeping state is calculated according to certain calculating rule Range, heart rate data range, movement range radius data range and operating frequency data area, and by the temperature data model It encloses, one combination of the heart rate data range, the movement range radius data range and the operating frequency data area composition, by this Combination is set as the shallow of driver and sleeps state parameter preset range.

Wherein, which has recorded temperature data, heart rate data, movement range half of a large amount of drivers in deep sleep Diameter data and operating frequency data, and temperature data of a large amount of drivers in deep sleep is calculated according to certain calculating rule Range, heart rate data range, movement range radius data range and operating frequency data area, and by the temperature data model It encloses, one combination of the heart rate data range, the movement range radius data range and the operating frequency data area composition, by this Combination is set as the deep sleep parameter preset range of driver.

The driver that sensor unit is in driving status to vehicle carries out real-time monitoring, to obtain the real-time volume of driver Warm data, heart rate data, movement range radius data and operating frequency data.

Judgment module, by sensor unit monitoring Real-time Monitoring Data and default unit obtain parameter preset range into Row compares, and judges the real-time status of driver.Specifically, when Real-time Monitoring Data is gradually being slept in state parameter preset range When, determine that the sleep state of driver is gradually to sleep state；When the state parameter shallowly sleep in state parameter preset range when, determine The sleep state of driver is shallowly to sleep state；When the state parameter is in deep sleep parameter preset range, driver is determined Sleep state be deep sleep.

First control module issues corresponding instruction according to driver's real-time status that judgment module obtains, specific as follows:

1, when the sleep state of driver be gradually sleep state when, the first control module issue first instruction, alarm unit to Driver, which issues, to be prevented sleeping prompt tone；

2, when the sleep state of driver be shallowly sleep state when, the first control module issue second instruction, alarm unit to Driver's sending prevents sleeping prompt tone and vehicle slows down；

3, when the sleep state of driver is deep sleep, the first control module issues third instruction, alarm unit It is issued to driver and prevents sleeping prompt tone, vehicle carries out stop and send alarm signal to cloud.

Embodiment one

As shown in Figure 1, providing a kind of anti-fatigue-driving system in the present embodiment, being driven in driver to vehicle Start driving phase before or just, the terminal being arranged on vehicle is acquired and is uploaded to cloud, cloud to its physiological characteristic situation It holds the physiological characteristic according to different drivers to match corresponding parameter preset range and parameter preset range is back to terminal to set It is standby, to be suitable for the case where different drivers drive same vehicle.

In the present embodiment, the control method using above-mentioned anti-fatigue-driving system is as follows:

Step S1, after vehicle start-up, on vehicle the sensor unit of set terminal device to the real-time body temperature of driver Data, heart rate data, movement range radius data and operating frequency data are acquired, and will in certain predetermined time t Sensor unit data synchronized upload collected is to cloud；

Step S2, cloud handles real-time data collection and the parameter preset range of storage, a large amount of driver, with It obtains the correspondence parameter preset range for being suitble to corresponding driver, and corresponding parameter preset range is back to the default unit of terminal It is stored, as the parameter preset range parameter of terminal device；

Step S3, it is driven in vehicle processes in driver, by the real-time temperature data of driver, heart rate data, movement width The corresponding parameter preset range stored in degree radius data and operating frequency data and default unit is compared, and is driven with determination The sleep state for the person of sailing.

Preferably, the real time data of the driver of preset time t inner sensor unit acquisition includes driver's sound sleep, shallowly sleeps Gradually sleep temperature data, heart rate data, movement range radius data and the operating frequency data under state；Or step S1 In, driver is manually entered sound sleep, shallowly sleep and gradually sleep temperature data under state, heart rate data, movement range radius data with And operating frequency data.

By the above method, so that anti-fatigue-driving system described in the present embodiment can be directed to the physiology of different drivers The corresponding parameter preset range parameter of characteristic matching, so that cloud can be pre- for the corresponding suitable parameter of each driver matching If range, improves the humanization level of the system, reduces the probability of anti-fatigue-driving system erroneous judgement.

In the present embodiment, cloud matches the method for corresponding parameter preset range such as according to the physiological characteristic of different drivers Under:

Step 1a, cloud is gradually slept multiple individuals, is shallowly slept and correspondence temperature data when sound sleep, heart rate data, dynamic Make amplitude radius data and operating frequency data are collected；

Step 2a, the data of collection are carried out the normal distribution chart that probability analysis obtains each data by cloud, are thus calculated It obtains the data area being close in the normal distribution chart of each data with corresponding acquisition data, is driven with the data area as this The correspondence parameter preset range for the person of sailing；Parameter preset range include body temperature parameter preset range corresponding with temperature data, with The corresponding hrv parameter preset range of heart rate data, movement range radius parameter corresponding with movement range radius data are pre- If range and operating frequency parameter preset range corresponding with operating frequency data；Preferably, the number being respectively close is fallen into Be not less than according to driver's individual amount in range the driver stored in cloud always a scale of construction 50 percent；Further It preferably, is 80 percent；

Step 3a, the above-mentioned preset parameter range obtained is back to terminal device and joined as the corresponding of the driver by cloud Number preset range.Step 1a, cloud multiple individuals are gradually slept, shallowly sleep with when sound sleep correspondence temperature data, heart rate data, Movement range radius data and operating frequency data are collected；

Preferably, cloud also by gradually the sleeping of individual, shallowly sleep and be collected with correspondence frequency of wink data when sound sleep.

It is further preferred that the parameter preset range for a large amount of drivers that cloud real-time update is stored, and according to update The corresponding normal distribution chart for adjusting each data.

Above-mentioned judgment mode is stated for the preset range of body temperature under state by judging shallowly to sleep below with reference to table 1,

Body temperature distribution map of each driver in the case where shallowly sleeping state in 1 cloud of table

100 drivers are stored in cloud shallowly sleeps temperature data under state, is distributed between 36.0 DEG C to 38 DEG C Section, and these numerical value are in normal distribution law；It is by average value of the terminal device to body temperature in the acquisition data of driver 36.40℃；In the cloud storing data shown in table 1, there are 80 temperature datas to fall between 36.32 DEG C to 36.48 DEG C, take and lean on Nearly 36.40 DEG C of 80 percent data, i.e., the data between 36.32 DEG C to 36.48 DEG C are as data area；With 36.32 DEG C The body temperature preset range under state is shallowly slept as the driver to 36.48 DEG C.Likewise, thus mode can also obtain and shallowly sleep state Lower heart rate, operating frequency, movement range radius and the corresponding preset range of frequency of wink；It is gradually slept likewise, can also obtain The preset range of state and each sign state of deep sleep.

Embodiment two

The difference of the present embodiment and above-described embodiment one is, it is also possible that cloud is special according to the physiology of different drivers The method that sign matches corresponding parameter preset range is as follows:

Step 1b, multiple individuals of multiple and different audient groups are gradually slept, are shallowly slept and correspondence body temperature when sound sleep by cloud Data, heart rate data, movement range radius data and operating frequency data are collected；

Step 2b, the data of collection are carried out the normal distribution that probability analysis obtains each data of each audient group by cloud Thus temperature data, heart rate data, movement range radius data and the operating frequency data pair of each audient group are calculated in table Answer feature；

Step 3b, the gaussian distribution table of each data is obtained by the normal distribution schematic calculation of each data of above-mentioned each audient group In the data area that is close with average value, with the data area as the correspondence parameter preset range of the driver；Preferably, Driver's individual amount for falling into the data area being respectively close is not less than the driver stored in cloud always a scale of construction 50 percent；It is further preferred that being 80 percent；

Step 4b, cloud judges that the acquisition data that terminal device uploads are carried out with each audient group's character pair in step 2b It compares, to obtain the group of audient locating for driver, by gradually the sleeping of corresponding audient group, shallowly sleeps and body temperature, heart rate, movement width when sound sleep The range of radius and operating frequency is spent as parameter preset range；

Preferably, the corresponding data average value progress error ratio for acquiring data and each audient group is computed and summed and obtains mistake Difference ratio and value, error than with to be worth the smallest corresponding audient group be the group of audient locating for the driver.

Audient's group's division mode in the present embodiment can be divided according to gender, age, height, weight etc.；Such as: Be divided into four audients group, be followed successively by first group be made of 40 years old or less male, be made of 40 years old or less women second group, Third group that 40 years old or more males are constituted and 40 years old or more women constitute the 4th group (following for convenient for statement, with the division Mode is unfolded).

To the model of the body temperature of the above each group stored in cloud, heart rate, operating frequency, movement range radius and frequency of wink One-to-one correspondence is enclosed, specific data are as shown in table 2 below:

	First group	Second group	Third group	4th group
					Body temperature	36.0℃-36.5℃	36.5℃-37.0℃	37.0℃-37.5℃	37.5℃-38.0℃
Heart rate	60-70 beats/min	70-80 beats/min	80-90 beats/min	90-100 beats/min
					Operating frequency	0.5 to 1 beat/min	1 to 2 beat/min	2 beats/min or more	2 beats/min or more
Movement range radius	5cm to 10cm	10cm to 20cm	20cm to 30cm	30cm or more
					Frequency of wink	5-10 beats/min	10-15 beats/min	15-20 beats/min	15-20 beats/min

Each audient all living creatures of table 2 manages characteristic parameter and corresponds to table

In the present embodiment, cloud according to above-mentioned data in conjunction with the embodiments one kind described in mode, establish each group it is corresponding Each data normal distribution chart, and obtained in each gaussian distribution table with this table close to the immediate percentage of center average value 80 data area, with the data area as the parameter preset of the group.

Above-mentioned judgment mode is stated for the preset range of body temperature under state by judging shallowly to sleep below with reference to table 3,

3 first groups of the table temperature data distribution maps in the case where shallowly sleeping state

100 40 years old or less male drivers are stored in cloud shallowly sleeps temperature data under state, is distributed in 36.0 DEG C Section between 36.5 DEG C, and these numerical value are in normal distribution law；By terminal device to body in the acquisition data of driver The average value of temperature is 36.40 DEG C；In the cloud storing data shown in table 3, there are 80 temperature datas to fall in 36.32 DEG C extremely Between 36.48 DEG C, 80 percent data close to 36.40 DEG C are taken, i.e., the data between 36.32 DEG C to 36.48 DEG C are as number According to range；The body temperature preset range under state is shallowly slept as first group with 36.32 DEG C to 36.48 DEG C.Likewise, can also be thus square Formula, which obtains, shallowly sleeps heart rate under state, operating frequency, movement range radius and the corresponding preset range of frequency of wink；Equally , it can also obtain the preset range for gradually sleeping each sign state of state and deep sleep.

In the present embodiment, the real-time temperature data character pair of each audient group in above-mentioned steps 2b is each of audient group The average value of individual temperature data in real time；Likewise, heart rate data, movement range radius data, operating frequency data and blinking Eye frequency character pair be the audient group each body heart rate data, movement range radius data, operating frequency data and The average value of frequency of wink.

In the present embodiment, the comparison method of above-mentioned steps 4b is,

The data of terminal device acquisition and body temperature, heart rate, movement range radius, operating frequency and the blink of each audient group The average value of frequency is compared；

The respective average for acquiring data and each audient group carries out application condition, and by error than being added；

It selects the smallest in each error ratio, that is, determines that acquisition data are corresponding audient group, the parameter using audient group is pre- If range.

The error ratio and value calculation of acquisition data and audient's faciation ratio is exemplified below.

For example, the average value of driver's real-time data collection of terminal device acquisition is as follows: body temperature is 36.5 DEG C, heart rate For 70, operating frequency be 1 beat/min, movement range radius is 20m, frequency of wink is 9 beats/min；

The body temperature average value of first audient group is 36.5 DEG C, heart rate average value is 75, operating frequency average value be 1.5 times/ Divide, movement range average value radius is 20m, frequency of wink average value is 10 beats/min；

Then the error ratio of body temperature be ︱ (36.5 DEG C -36.5 DEG C)/36.5 DEG C of ︱=0, heart rate error ratio be ︱ (7-75)/75 ︱ =0.066, the error ratio of operating frequency be ︱=0.333 ︱ (1-1.5)/1.5, movement range radius error ratio be ︱ (20- 20)/20 ︱=0, frequency of wink error ratio be ︱=0.1 ︱ (9-10)/10；Then acquire the mistake of data Yu first audient's faciation ratio Difference is 0+0.066+0.333+0+0.1=0.499 than additive value.

But the mode of above-described embodiment is suitable for the driver and carried out detection in advance, and it is general to obtain the driver Corresponding state parameter preset range and the hypnagogic state parameter preset range of gradually sleeping of sleep state is incited somebody to action as preset parameter range It stores and is arranged in intelligent wearable device, practical for the crowd for often checking UP or enter and leave hospital, most People does not have the preset parameter range of such human parameters generally.Due to the difference of individual, the ginseng is set according to universal experience value Number is inaccurate.

When there is control failure, indicate that driver's body temperature, pulse or the blood pressure, can not within normal range (NR) Perhaps the driver can be guided medical in time there are risk with certain disease or treated.

Embodiment three

As shown in Fig. 2, providing a kind of anti-fatigue-driving system in the present embodiment, further including identification module, test The identity information of driver is demonstrate,proved, and is sent to cloud, the correspondence parameter preset range parameter stored in corresponding account is returned in cloud Terminal device is reached, drives different vehicle and same vehicle by different driver-operated situations to be suitable for same driver.

In the present embodiment, the identification module matches with cloud through first communication module and connect, so that identity The driver identity information that identification module will test is sent to cloud.

In the present embodiment, the identification module can for Application on Voiceprint Recognition device, Fingerprint Identification Unit, PIN PAD, One of iris detection device is a variety of, at least one of the vocal print, fingerprint, password and the iris that obtain driver identity letter Breath, and the detection information is uploaded to cloud by first communication module.

In the present embodiment, it is preferred that the identification module is Application on Voiceprint Recognition device.

In the present embodiment, it is equipped with memory module in cloud, the correspondence identity information of each driver is stored in memory module, And the correspondence of each driver gradually sleeps, shallowly sleeps, sound sleep parameter preset range；And the correspondence identity information of each driver with it is corresponding gradually It sleeps, shallowly sleep, sound sleep parameter preset range is mutually corresponded and stored.

In the present embodiment, terminal device is acquired the sign information in the ortho process of driver, drives Member's manual definition or the customized driver of system gradually sleep, shallowly sleep, the period corresponding to sound sleep, and terminal device is by the period Acquisition data are as corresponding preset parameter range and are uploaded to cloud.

Such as: driver gradually sleeps, shallowly sleeps, shown in the table 4 specific as follows of period corresponding to sound sleep,

The corresponding sleep state of physical condition parameter of each period acquisition of 4 driver of table

As shown in figure 4, in the present embodiment, the control method of above-mentioned anti-fatigue-driving system, rate-determining steps are as follows:

In the present embodiment, I can be in by driver respectively by the terminal device being arranged on vehicle gradually sleeps, shallowly sleeps, is deep The physiological characteristic for sleeping state, as temperature data, heart rate data, movement range radius data and operating frequency data are adopted Collection；And identity information and acquisition information are uploaded to by cloud by terminal device, cloud, which will acquire information and carry out processing, to obtain pair Should gradually sleep, shallowly sleep, sound sleep parameter preset range, and by the identity information of upload with it is corresponding gradually sleep, shallowly sleep, sound sleep parameter presets model Enclose and mutually correspond matching storage, obtain corresponding driver correspondence identity information and it is corresponding gradually sleep, shallowly sleep, sound sleep parameter it is default Range.Preferably, the acquisition data that terminal device uploads are analyzed in cloud, are obtained temperature data respectively, heart rate data, are moved The maximum value and minimum value for making amplitude radius data and operating frequency data, with this as parameter preset range.

In the present embodiment, same driver can repeatedly upload acquisition data according to different terminal equipment, and cloud is according to identity Multi collect data are compared processing and gradually sleep, shallowly sleep, sound sleep parameter preset range to obtain the correspondence of the driver by information. Preferably, the multi collect data that terminal device uploads are analyzed in cloud, by each acquisition data summarization, to obtain each acquisition The maximum value and minimum value of temperature data in data, with this as body temperature parameter preset range.Likewise, can obtain by this method Heart rate, movement range radius, operating frequency and frequency of wink parameter preset range.

In the present embodiment, it is described to driver carry out authentication method are as follows: terminal device by the password of driver, At least one of vocal print, fingerprint and iris identification information be acquired and be uploaded to the relevant information of cloud and storage into Row is relatively verified；

After driver passes through authentication, terminal device obtain cloud storage the driver it is corresponding gradually sleep, shallowly sleep, sound sleep The parameter preset range of state.

In the present embodiment, the method for obtaining the identity information of driver is as follows,

Step S101, the vocal print of driver is detected；

And/or step S201, the fingerprint of driver is detected；

And/or step S301, the iris of driver is detected；

And/or step S401, the setting code of driver is detected；

Example IV

The present embodiment and above-described embodiment three exist to be distinguished as follows, real in the parameter preset range prestored in cloud and cloud When a large amount of driver's sound sleeps stored, the aspectual character information shallowly sleeping, gradually sleep under state obtain after being compared for terminal device The real-time parameter preset range of calling, and real-time parameter preset range is back to terminal device as the driving of the identity information The corresponding parameter preset range of member.

The parameter preset range prestored in cloud in the present embodiment and the real-time big data stored in cloud are compared The real-time parameter preset range called out for terminal device show that method is as follows,

Step C, each average value for obtaining step B is using described in step 1a to 3a or embodiment two described in embodiment one Step 1b to 4b, obtain the corresponding real-time parameter preset range of the driver.

Embodiment five

Present embodiments provide a kind of anti-fatigue-driving system, the executing subject of the inventive embodiments include terminal device and It is implemented in the cloud on server.

In Fig. 6 the present embodiment, the terminal device is the intelligent mobile wearable device dressed for driver, such as Intelligent bracelet, smartwatch, intelligent glasses etc.；Preferably, the terminal device is intelligent glasses as shown in Figure 10.It is described Intelligent glasses be equipped with the second communication module of connection of matching with vehicle centre console, between intelligent glasses and vehicle into Row bidirectional data transfers；Preferably, second communication module is carried out data transmission using Bluetooth technology or infrared technique.

The intelligent glasses, which are embedded in, is provided with control circuit board, the temperature sensing being electrically connected with control circuit board Device, pulse transducer and three axle Gravity accelerometers.Preferably, it is additionally provided with the camera for constituting blink detection sensor.

In the present embodiment, the control circuit board includes the memory stored for the data of parameter preset range, Real-time detector data is compared to the CPU processor of judgement with parameter preset range.In the present embodiment, the tool of CPU processor Body circuit structure, as shown in figure 11.

The WiFi/2G/ that bidirectional data transfers are carried out with cloud can be equipped in the present embodiment, on the intelligent glasses 3G/4G module；Alternatively, intelligent glasses are connected by the WiFi/2G/3G/4G module being arranged on vehicle with cloud, data are carried out Transmission.In the present embodiment, the particular circuit configurations of WiFi module are as figure 12 a shows；The particular circuit configurations of 2G/3G/4G module As shown in Figure 12b.

In addition it is also possible to driver's current state is judged by third party software such as mobile phone app, method Are as follows: driver's current body characteristic parameter is detected by the sensor module of terminal device, and by driver's current signature parameter It is transferred to mobile phone app by the first communication module, the received driver's current signature parameter of institute is decoded by mobile phone app It analyses and compares, then driver's current state is judged according to comparison result by mobile phone app.

Embodiment six

In the above embodiment of the present invention, detection was carried out in advance suitable for the driver, it is general to obtain the driver Sleep state is corresponding gradually to sleep state parameter preset range, shallowly sleeps state parameter preset range and state parameter preset range sound sleep It as preset parameter range, and is stored and is arranged in terminal device, for often checking or entering and leaving the people of hospital UP Group is practical, and majority do not have the preset parameter range of such human parameters generally.Due to the difference of individual, according to general Empirical value is arranged the parameter and is inaccurate.

A kind of method using terminal device acquisition driver's sleep state parameter, step are provided in the present embodiment thus It is rapid specific as follows:

Step Q1, after wearing the terminal device that is made of wearable device, terminal device is driven to using wearable device Sign information in the ortho process for the person of sailing is acquired, and by driver's manual definition or the customized driver of system It gradually sleeps, shallowly sleep, the period corresponding to sound sleep；

Such as: driver gradually sleeps, shallowly sleeps, shown in the table 5 specific as follows of period corresponding to sound sleep,

The corresponding sleep state of physical condition parameter of each period acquisition of 5 driver of table

Step Q2, real-time temperature data, heart rate number of the sensor unit of terminal device in each period to driver It is acquired according to, movement range radius data and operating frequency data, and by sensor unit institute in certain predetermined time t The data of acquisition are stored to terminal device；

Step Q3, the acquisition data of each period are carried out the normal distribution that probability analysis obtains each data by terminal Table takes the data area being close in the normal distribution chart with center value, this makes it possible to obtain a center value with the number It as the correspondence parameter preset range of the driver and is stored to terminal device according to range；Parameter preset range includes and body temperature number Join according to the pre- range of corresponding body temperature parameter, the pre- range of hrv parameter, the pre- range of movement range radius parameter and operating frequency The pre- range of number；Preferably, which accounts for the 60 of the packet point of the gaussian distribution table, further may be arranged as percentage 80.

Preferably, terminal also by gradually the sleeping of individual, shallowly sleep and be collected with correspondence frequency of wink data when sound sleep.

By the above-mentioned means, terminal control system just with terminal device, is achieved that judging automatically driver corresponds to The purpose of the pre- range of parameter；Meanwhile so that home-use amusement equipment when to family driver match parameter preset range, only The purpose to quick, the accurate match parameter preset range of family small range driver is achieved that by terminal device itself.

Although only depicting intelligent glasses in attached drawing, intelligent glasses and other intelligent wearable devices can be led to News connection, intelligent glasses and other intelligent wearable devices can also non-Unified Device, that is, typical connection or communication connect The equipment connect, that is, the intelligent glasses of setting sensor.Further, the intelligent glasses are in addition to general sensor, also Brain wave sensor can be further set, and up to the present, medically the sleep state of brain wave sensor detection human body It is the accurate and mature device and method of comparison.

When in above-mentioned steps Q1 to driver's sleep state parameter acquisition, if the sleep state parameter of driver and cloud The big data of middle storage is compared to there are obvious deviations, it is likely that changes driver with certain disease, such as fever, hypertension Deng；At this point, terminal device is pushed to driver, driver is uncomfortable to remind the prompt information seen a doctor or taken medicine；And in driver After physical condition health, the physical condition parameter during one ortho is acquired again.

Embodiment seven

In the present embodiment, describes one kind and gradually sleep state parameter preset range, shallowly sleep state parameter preset range and state The judgment method of parameter preset range, specific as follows:

Clinically it has been generally acknowledged that 36.0~37.0 DEG C of the axillaty temperature of common people；16~20 beats/min of normal respiration；Adult is just Normal blood pressure is that systolic pressure is lower than 140 millimetress of mercury, and diastolic pressure is lower than 90 millimetress of mercury；60~100 beats/min of pulse；Body when sleep Temperature declines but not more than 1 DEG C, and different crowd pulse changes greatly, and general baby is 130~150 times reachable per minute, Er Tongwei 110~120 times, adult is 60~100 times, and the elderly can be slowly to 55~75 times；Body temperature increases 1 DEG C, and pulse speeds 10 per minute ~15 times, vice versa.The body temperature measured according to above-mentioned rule and general electric body-temperature, can be by 36.0 lower than axillaty temperature ~36.5 DEG C of body temperature for being set as normal condition, then for then gradually to sleep state in decline lower than the body temperature and between being in, and it is low In 0.3-0.5 DEG C of the body temperature and body temperature substantially constant, then driver, which is in, shallowly sleeps or deep sleep, can be set and is directed to accordingly Testing result compares.The setting and comparison of pulse and blood pressure are basic ibid.

In the present invention, either terminal device directly controls elecscreen terminal and still stores big data by Cloud Server, all Prestore with reference to These parameters the setting of parameter, while in view of the variation of body temperature and various human parameters is smaller, The processor also compares the physical trait parameter that different time obtains, if the parameter is lower than normal range (NR) And gradually decrease, then the driver, which is in, gradually sleeps state, if the parameter is lower than normal range (NR) and is gradually decrease to basic Constant, then the driver is in hypnagogic state, can be controlled accordingly.

Embodiment eight

As shown in figure 5, the terminal device includes the control circuit board on vehicle, with control in the present embodiment Temperature sensor, pulse transducer and the three axle Gravity accelerometers that circuit board is electrically connected.

In the present embodiment, the control circuit board includes the memory stored for the data of parameter preset range, Real-time detector data is compared to the CPU processor of judgement with parameter preset range.Terminal device further includes carrying out with cloud The WiFi/2G/3G/4G module of bidirectional data transfers；Preferably, WiFi module is used in the present embodiment.

The alarm sound playing circuit and deceleration stop circuit for constituting alarm module are additionally provided in the control circuit board. Alarm sound playing circuit is connected with car audio playback equipment；Deceleration stop circuit, is connected with automobile engine.

The CPU processor respectively with memory, WiFi module, alarm sound playing circuit, deceleration stop circuit and Each sensor is connected.

Embodiment nine

In the present embodiment, the temperature sensor can be to be set on steering wheel or intelligent mobile wearable device , the contact type temperature sensor for directly contacting with driver's palm, detecting driver's hand temperature value；Or it is set to vehicle The other positions such as console or directly contacted on intelligent mobile wearable device, not with driver, by the inspection such as infrared ray Survey the infrared temperature sensor that light detects driver temperature.

Embodiment ten

In the present embodiment, the pulse transducer is set on steering wheel, is in contact, is examined by the finger with driver Survey the HR Heart Rate of driver.

The pulse transducer includes fingerstall, and sensor Acquisition Circuit, sensor Acquisition Circuit and control are equipped in fingerstall The CPU of circuit board processed is connected；Wherein sensor Acquisition Circuit includes three pole infrared light emitting diode Q1 and infrared receiver Pipe Q2, the sensor Acquisition Circuit are connected with amplification and rectification circuit, the infrared light emitting diode Q1 and infrared receiver three Pole pipe Q2 is separately positioned on the upper and lower ends in fingerstall 1.

End sensor is arranged on fingerstall in infrared light emitting diode Q1 and infrared receiver triode Q2 any one It places on position 2, another is arranged under fingerstall end sensor and places on position.End sensor places position on fingerstall and fingerstall lower end passes It is corresponding that sensor places position.For detecting the haemoconcentration in finger.Collected signal is successively passed through into amplification and rectification circuit Amplification shaping, the frequency multiplication transformation of frequency multiplier circuit, the voltage conversion of frequency-voltage conversion circuit, final warning circuit carries out voltage After comparing, alarmed according to result.

This system setting installation is in a vehicle in driver's cabin.The vehicles can be aircraft, steamer, train, automobile.

The pulse rate of normal adult is 60-80 beats/min, and baby is 90-140 beats/min, and the elderly is then 100- 150 beats/min, it is clear that this signal belongs to low frequency scope.Therefore, the pulse signal dress of human body is changed into electric signal, this is just It needs by means of sensor.Electric signal after changing dress to amplify and the processing such as shaping, to guarantee the work of other circuits just Often.And it is desirable that measurement result is just obtained in a short period of time.

Blood is the opaque liquid of height, and penetrability of the illumination in general tissue is more several ten times larger than in blood, according to This feature picks up pulse signal using photoelectric effect finger pulse transducer.The volume and light transmittance of finger tip blood vessel are with heart When pulse changes, infrared receiver triode Q2 will be made to receive different light intensity, and resulting photoelectric current makees phase therewith It should change.It can be changed with the bounce of heart by the haemoconcentration of finger, the corresponding letter of infrared receiver triode Q2 It number will occur to change accordingly, acquire this signal by amplification, filtering, ideal signal can be obtained by the processing such as comparing.

As shown in fig. 7, the circuit diagram of sensor Acquisition Circuit: infrared ray transmitting two in the sensor Acquisition Circuit Pole pipe Q1 anode string resistance R9 is followed by positive supply, infrared light emitting diode Q1 minus earth；Infrared receiver triode current collection Pole string resistance R10 is followed by positive supply, infrared receiver triode Q2 transmitter ground connection, and infrared receiver transistor collector also passes through After capacitor C11 output pulse signal f1 to amplification and rectification circuit, the infrared light emitting diode Q1 be TLN104 infrared sensing Device, infrared receiver triode Q2 are TLP104 infrared sensors.

Principle with pulse transducer detection human pulse is: when the illumination of constant wavelength is mapped in tissue, passing through The light intensity measured after tissue absorption, reflection loss will reflect that the structure of illuminated site tissue is special to a certain extent Sign.At the finger tip of human body, tissue thickness is thin, and artery component content is high.Finger tips are penetrated with Ray Of Light, through finger Light intensity follows pulse to beat and change, it is believed that intensity after light transmission finger is only as caused by the filling of arterial blood. According to this feature, pulse signal can be converted into photosignal, to be detected.

In order to reduce the influence that environment light measures pulse signal, while in view of the convenience that sensor uses, use The finger cot type manner of packing of sealing, entire shell use lighttight medium and color, reduce the influence of external environmental light to the greatest extent, One layer of light absorbent is coated in the internal layer surface of finger cot type sensor, the interference of secondary reflection light can be effectively reduced in this way.It is infrared Line emitting diode Q1 uses TLN104, infrared receiver triode Q2 that TLP104, TLP104 is used to penetrate finger tip by detection Infrared luminous intensity, generate reflection pulse beating rule ultra-weak electronic signal, be coupled to next stage circuit through capacitor C11.System It can be powered using+5V, R9 can use 8K Ω, 10K Ω, 12K Ω etc. using 400 Ω, 500 Ω, 600 Ω etc., R10.

As shown in figure 8, the circuit diagram of amplification and rectification circuit；The amplification and rectification circuit includes amplifier U4A, amplification Device U4B, amplifier U4C:

Wherein the normal phase input end of amplifier U4A connects the pulse signal f1 of the sensor Acquisition Circuit output, amplifier It is grounded after the normal phase input end of U4A also string resistance R13；It is grounded after the inverting input terminal string resistance R4 of amplifier U4A, the amplification The inverting input terminal of device U4A also string resistance R5 is followed by the output end of amplifier U4A；

Wherein the normal phase input end string resistance R12 and resistance R11 of amplifier U4B is followed by the output end of amplifier U4A, resistance Common end between R12 and resistance R11 connects the output end of amplifier U4B through capacitor C13；The inverting input terminal of amplifier U4B It is grounded after string slide rheostat RP1, the inverting input terminal of amplifier U4B also string resistance R6 connects the output end of amplifier U4B；

Wherein the normal phase input end of amplifier U4C connects the output end of amplifier U4B；The inverting input terminal of amplifier U4C It is grounded after string resistance R7, the inverting input terminal of amplifier U4C also string resistance R8 connects the output end of amplifier U4C, the amplifier Output pulse signal f2 is to frequency multiplier circuit after the output end string diode VD1 of U4C；The anode and amplifier of the diode VD1 The output end of U4C is connected, the cathode of diode VD1 also string resistance R14 ground connection.

The effect of the circuit is that tens millivolts of the ultra-weak electronic signal that sensor Acquisition Circuit is coupled into carries out properly Amplification and shaping, circuit is divided into amplifier section, active power filtering part and shaping level translation part.Since sensor exports electricity Hinder it is relatively high, therefore amplifying circuit use in-phase amplification circuit, amplifier use LM324,10 times of amplification factor or so of amplifying circuit. Filter circuit uses second order active low-pass filter circuit, and effect is that the high-frequency interferencing signal in pulse signal is filtered out, while handle Pulse signal amplification, integrated transporting discharging use LM324.It is still irregular pulse signal by amplification, filtered pulse signal, And there is low-frequency disturbance, it is necessary to use shaping circuit, use hysteresis voltage comparator here.It is by the pulse signal that comparator exports One positive negative pulse stuffing signal is not to meet the pulse signal of counter requirement, therefore converted using level shifting circuit.It is described Amplifier U4A, amplifier U4B, amplifier U4C are LM324 integrated transporting dischargings.

Embodiment 11

In the present embodiment, the blink detection sensor includes: camera, is set to vehicle or intelligent mobile is wearable It in equipment, is preferably disposed in front windshield of vehicle, is acquired with the blink information to driver；Timer, to blinking Eye frequency interval time carries out timing.

Blink detection sensor further includes processor, number of winks and interval time is calculated to obtain blink frequency Rate.Blink detection sensor is connected with the control circuit board of terminal device, and the frequency of wink data of driver is made to be transmitted to cloud End.

Embodiment 12

As shown in figure 9, the circuit diagram of alarm sound playing circuit, the alarm sound plays electricity in the present embodiment Road includes amplifier M9: amplifier M9 anti-phase input terminates the voltage signal v4 of frequency-voltage conversion circuit output；Amplifier M9 Normal phase input end connects the sliding contact of slide rheostat R33, and slide rheostat R33 mono- terminates positive supply, other end ground connection；It puts Big device M9 output end string resistance R1 is followed by the base stage of triode Q3；The triode Q3 collector string loudspeaker LS1 connects positive supply； Triode Q3 emitter connects the base stage of triode Q4；The triode Q4 collector connects triode Q3 collector；Three pole Pipe Q4 emitter ground connection.

Amplifier M9 uses LM324 integrated transporting discharging, if being in fatigue driving state, pulse frequency is reduced, frequency electricity The voltage v4 of voltage conversion circuit output is reduced, when it is lower than amplifier M9 normal phase input end voltage, the high electricity of amplifier M9 output Flat, the high level signal of amplifier M9 output drives alarm to issue sharp alarm after triode amplifies.

The triode Q3 is S0805 Darlington triode, and the triode Q4 is D667 transistor, loudspeaker LS1 is the loudspeaker being arranged on vehicle.

Embodiment 13

In the present embodiment, know set on terminal device that is vehicle or being made of intelligent mobile wearable device including an identity Other module；The identification module includes at least one of password, vocal print, fingerprint and iris recognition device or combinations thereof, Password, vocal print, fingerprint and iris recognition device are connected with the control circuit board of terminal device respectively.

Password identifier, the numeric input keys including being equipped with Arabic numerals 1,2,3,4,5,6,7,8,9,0；Described Numeric input keys can be set to individual button, may be set to be the function button area on touch screen.It further include identifying Push button signalling is converted to electric signal by circuit board；Identification circuit board is connected with the control circuit board of terminal device, so that digital Password key signal is sent to cloud, to identify driver identity information, logs in driver's account as account number cipher, calls pre- Body temperature, heart rate, movement range size and the operating frequency range deposited.

Application on Voiceprint Recognition device, the microphone including can recognize acoustic information, microphone are connected with the control circuit board of terminal device, So that vocal print password is sent to cloud, to identify driver identity information, driver's account is logged in as account number cipher, is called pre- Body temperature, heart rate, movement range size and the operating frequency range deposited.Preferably, Application on Voiceprint Recognition device is additionally provided with audio output apparatus, To play authenticator to driver, driver repeats to read authenticator and is uploaded to cloud progress authentication by microphone, with drop The generation of driver information leak case caused by the forms such as low recording.

The control circuit board of Fingerprint Identification Unit, the probe including that can obtain driver's fingerprint, probe and terminal device is to even It connects, so that fingerprint is sent to cloud, to identify driver identity information, logs in driver's account as account number cipher, call pre- Body temperature, heart rate, movement range size and the operating frequency range deposited.

Iris recognition device, the camera of the iris including acquiring driver, camera and the control circuit with terminal device Plate is to connection, so that iris is sent to cloud, to identify driver identity information, logs in driver's account as account number cipher, Call body temperature, heart rate, movement range size and the operating frequency range prestored.

Embodiment 14

Referring to Fig. 3, in the present embodiment, anti-fatigue-driving systems approach specific steps include the following:

Step 201: establishing the data channel between terminal device and cloud, which is used to send out to the terminal device Send control command.

Preferably, technology the data channel between terminal device and cloud can be established by wireless communication, in this implementation Wireless communication technique in example preferentially selects the equipment such as wifi, 2G, 3G, the 4G carried out data transmission using IP communication protocol to support Wireless messages exchanged form.It is relative to Bluetooth technology, infrared technique etc. point to electrical transmission mode, and data transmission distance is more Far and the case where same cloud carries out data exchange with multiple terminal devices simultaneously can be served.

Step 202: obtaining the current state parameter of driver.

The present invention has found that the body temperature of people can change within one day time with the variation of temperature by experimental data, Highest when afternoon 6, at night 8 when to evening 10 when gradually decrease, it is minimum when early morning 2 to early morning 6, be then gradually increasing, daytime Maintain in high temperature range, and at night 8 when to morning 6 when this section during, driver mostly gradually sleeps state, shallowly sleep state or Deep sleep, wherein gradually the state of sleeping refers to that driver will fall asleep but also not sleeping state, shallowly the state of sleeping refer to driver just into Enter the state of sleep, deep sleep refers to that driver has fallen asleep for a period of time and has been not easy the state waken, therefore driver's body temperature It is the important parameter for determining driver's current state；

The present invention also has found that heart rate range of the people under tranquility is 60 times to 100 times per minute by experimental data, Heart rate can be accelerated under motion state, and people's heart rate in the case where gradually sleeping state, shallowly sleeping state and deep sleep successively reduces, therefore drives The person's of sailing heart rate is the important parameter for determining driver's current state；

In addition, the present invention has found that people has frequent action behavior when awake, such as swings one's arm, side by experimental data The action behaviors such as body, advance, retrogressing, and also big-movement frequency is high for movement range, has by a small margin gradually sleeping state and the shallow state of sleeping Movement, and gradually sleep the operating frequency under state and be lower than the operating frequency shallowly slept under state, and movement range becomes under deep sleep It is bordering on 0, therefore driver actions' amplitude and operating frequency are to determine another important parameter of driver's current state.

Therefore, which includes the current body temperature of driver, heart rate, movement range size and operating frequency； Specifically, obtaining the current body temperature of driver by temperature sensor, the current heart rate of driver is obtained by pulse transducer, The size and operating frequency of the movement range of driver's current behavior are obtained by three axis gravity degree of adding element sensors.

For example, obtaining the current body temperature of driver by temperature sensor is 36.3 DEG C, driven by pulse transducer acquisition The current heart rate of the person of sailing is 70 beats/min, obtains driver's current action amplitude radius by three axis gravity degree of adding element sensors For 20cm, operating frequency is 1 beat/min.

Step 203: get parms preset range, which includes gradually sleeping state parameter preset range, shallowly sleeping State parameter preset range and deep sleep parameter preset range.

It gradually sleeps state parameter preset range specifically, being obtained by cloud, shallowly sleep state parameter preset range and sound sleep shape State parameter preset range.

Step 204: driver's sleep state is determined according to the state parameter and the parameter preset range.

The step can be realized by following steps:

A1, parameter preset range where driver is determined according to the state parameter；

A2, when the state parameter is when gradually sleeping in state parameter preset range, determine that the sleep state of driver is gradually to sleep State；

A3, when the state parameter shallowly sleep in state parameter preset range when, determine driver sleep state be shallowly sleep State；

A4, when the state parameter is in deep sleep parameter preset range, determine driver sleep state be sound sleep State.

In the present embodiment, preferably compared using real-time detector data with the one-to-one mode of parameter preset range It is right, specific as follows:

Step 205: corresponding control command is executed according to the sleep state of driver.Specifically, establish sleep state with Corresponding relationship between control command:

Preferably, in embodiments of the present invention, when automobile does not start, the terminal device being arranged on vehicle is automatically closed.

Wherein, it when the time that the intelligent wearable device can not obtain the state parameter of driver reaching preset time, says Bright driver does not dress the intelligent wearable device, which sends to itself and order is automatically closed, to save money Source.

In embodiments of the present invention, the real-time status of vehicle driver, the current state parameter are detected by terminal device Including the current body temperature of driver, heart rate, movement range size and operating frequency, and establish the number between terminal device and cloud According to channel, which is used to send parameter preset range to the terminal device；It is pre- according to real-time status parameter and the parameter If range determines driver's sleep state, corresponding control command is executed according to the sleep state of driver.So realize basis The current state of driver issues anti-sleep prompt tone or directly makes vehicle reduction of speed, stop, or even issues alarm signal to cloud Number, it is therefore prevented that driver's sleep driving situation, the safety for improving vehicle drive.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims

1. a kind of anti-fatigue-driving system, which includes: the terminal device being set on vehicle and the cloud on server End receives information and the first communication module that information is sent to cloud that cloud is sent；

It is characterized by: terminal device includes, module, judgment module, the first control module, alarm module and identification are obtained Module；

The acquisition module obtains the preset parameter area of current body state parameter and cloud of driver；The judgement Whether module judges the current body state parameter of driver in the parameter preset range；First control module according to The judging result of judgment module generates corresponding control command；The alarm module according to the control command, issues corresponding Warning message；

The identification module stores at least one of preset password, vocal print, fingerprint and iris according to cloud to identify Driver identity information, cloud call the corresponding parameter relevant to the driver of storage to preset model according to driver identity information It encloses and is back to terminal device.

2. a kind of anti-fatigue-driving system according to claim 1, it is characterised in that: the acquisition module includes sensor Unit and default unit；

Sensor unit includes at least: obtaining the temperature sensor of the current body temperature of driver, obtains the current heart rate of driver Pulse transducer, obtain driver's current behavior movement range size and operating frequency three axis acceleration of gravity sensing One of device or a combination thereof；

The parameter preset range that cloud is sent by first communication module, the parameter preset range are recorded in default unit Corresponding driver is in dormant physiological characteristic parameter, and parameter preset range includes at least: gradually sleeping state parameter and presets model Enclose and/or shallowly sleep state parameter preset range and/or deep sleep parameter preset range.

3. a kind of anti-fatigue-driving system according to claim 2, it is characterised in that: sensor unit further includes obtaining to drive The blink detection sensor of the person's of sailing blink rate.

4. a kind of anti-fatigue-driving system according to claim 1, it is characterised in that: the alarm module includes alarm Sound playing circuit, controlling terminal equipment and/or audio player for car, which issue, to be prevented sleeping prompt tone；

With deceleration stop circuit, automobile engine deceleration and/or stop are controlled.

5. a kind of control method of the anti-fatigue-driving system as described in Claims 1-4 is any, it is characterised in that:

Step 201: establishing the data channel between terminal device and cloud, which carries out for terminal device and cloud Bidirectional data transfers carry out authentication to driver；

Step 203: terminal device is default according to the corresponding parameter relevant to the driver that identity information obtains storage from cloud Range, the parameter preset range correspond to driver and are in dormant physiological characteristic parameter, and the parameter preset range includes It gradually sleeps state parameter preset range, shallowly sleep state parameter preset range and deep sleep parameter preset range；

Step 204: terminal device determines the state of driver according to the current state parameter and the parameter preset range of driver；

6. according to the method described in claim 5, it is characterized by: the parameter preset range prestored in cloud and being stored in cloud Real-time big data be compared obtain for terminal device call real-time parameter preset range.

7. according to the method described in claim 6, it is characterized by: real-time parameter preset range show that method is as follows,

Step B, it is calculated in parameter preset range and gradually sleeps, shallowly sleeps and correspondence temperature data when sound sleep, heart rate data, movement The average value of amplitude radius data and operating frequency data；

Step C, a large amount of drivers of the step B each average value obtained and storage are corresponded to parameter using mathematical model and preset by cloud Range is handled, and obtains the corresponding real-time parameter preset range of the driver.

8. according to the method described in claim 5, it is characterized by: the driver in step 202 is when vehicle is in preceding state parameter Including as follows, the current body temperature of driver, current heart rate, current behavior movement range size and current action frequency in One or more.

9. according to the method described in claim 8, it is characterized by: current state parameter further includes the current blink frequency of driver Rate.

10. according to the method described in claim 8, it is characterized by: the method for carrying out authentication to driver are as follows: At least one of the password of driver, vocal print, fingerprint and iris identification information is acquired and is uploaded by terminal device Verifying is compared with the relevant information of storage to cloud；

After driver passes through authentication, terminal device obtain cloud storage the driver it is corresponding gradually sleep, shallowly sleep, deep sleep Parameter preset range.

11. according to the method described in claim 10, it is characterized by: obtain driver identity information method it is as follows,

Step S101, the vocal print of driver is detected；

And/or step S201, the fingerprint of driver is detected；

And/or step S301, the iris of driver is detected；

And/or step S401, the setting code of driver is detected；

Step S501, by step S101, into S401, at least one information detected is uploaded to cloud, with pair stored in cloud Password, vocal print, fingerprint or iris is answered to be compared, to verify the identity information of driver, calling is corresponding gradually to sleep, shallowly sleeps, is deep The correspondence range slept under state is back to terminal device.

12. according to any method of claim 5 to 11, it is characterised in that: the determination driver sleep shape in step 204 The concrete mode of state is as follows,

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data each fall within it is pre- If stored in unit when gradually sleeping parameter preset range, judge driver be in gradually sleep state；

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data each fall within it is pre- If stored in unit shallowly when sleeping parameter preset range, judge that driver is in and shallowly sleep state；

When the real-time temperature data of driver, heart rate data, movement range radius data and operating frequency data each fall within it is pre- If when the sound sleep parameter preset range stored in unit, judging that driver is in deep sleep.

13. according to any method of claim 5 to 11, it is characterised in that: instruction in step 205 with it is dormant Specific corresponding relationship is as follows,

Situation one, when the sleep state of driver be gradually sleep state when, the first control module issue first instruction, alarm unit to Driver, which issues, to be prevented sleeping prompt tone；

Situation two, when the sleep state of driver be shallowly sleep state when, the first control module issue second instruction, alarm unit to Driver's sending prevents sleeping prompt tone and vehicle slows down；

Situation three, when the sleep state of driver be deep sleep when, the first control module issue third instruction, alarm unit It is issued to driver and prevents sleeping prompt tone, vehicle carries out stop and send alarm signal to cloud.

14. a kind of terminal device of the anti-fatigue-driving system as described in Claims 1-4 is any, it is characterised in that: described Terminal device includes,

Control circuit board, the temperature sensor being electrically connected with control circuit board, pulse transducer, three axis acceleration of gravity sensing One or more of device, blink detection sensor；

The control circuit board includes the memory stored for the data of parameter preset range, by real-time detector data with Parameter preset range is compared the CPU processor of judgement, and the WiFi module of bidirectional data transfers is carried out with cloud；

The alarm sound playing circuit and deceleration stop circuit for constituting alarm module are additionally provided in the control circuit board；

Alarm sound playing circuit is connected with the audio-frequence player device being arranged on automobile and/or terminal device；

Deceleration stop circuit, is connected with automobile engine；

The CPU processor respectively with memory, WiFi module, alarm sound playing circuit, deceleration stop circuit and each pass Sensor is connected；

It further include at least one of password, vocal print, fingerprint and iris recognition device, password, vocal print, fingerprint and iris recognition device It is connected respectively with control circuit board.

15. the terminal device of anti-fatigue-driving system according to claim 14, it is characterised in that: the terminal device It can be the wearable device dressed for driver.