CN108995531A - fatigue warning device and method for automobile - Google Patents
fatigue warning device and method for automobile Download PDFInfo
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- CN108995531A CN108995531A CN201810902438.7A CN201810902438A CN108995531A CN 108995531 A CN108995531 A CN 108995531A CN 201810902438 A CN201810902438 A CN 201810902438A CN 108995531 A CN108995531 A CN 108995531A
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- fatigue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of fatigue warning devices and method for automobile, device includes: analysis and processing module and the palm arteries and veins data acquisition module and alarm module with analysis and processing module communication connection respectively, in which: palm arteries and veins data acquisition module is placed on the steering wheel of automobile for acquiring the palm rapid pulse evidence of driver；Slapping rapid pulse evidence includes: heart rate data；Analysis and processing module is used to obtain the Fatigue Assessment of driver according to analyzing to palm rapid pulse as a result, being generated according to Fatigue Assessment result and exporting controlling alarm instruction；Alarm module is used to be alarmed according to controlling alarm instruction.The device is integrated on the steering wheel of automobile by that will slap arteries and veins data acquisition module, to acquire the palm rapid pulse evidence of driver, analysis is monitored to the palm rapid pulse evidence of driver, it can effectively monitor whether driver is in fatigue driving state, it alarms when driver is in a state of fatigue, stronger warning function is generated to driver, prevents driver tired driving, promotes safety.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of fatigue warning device and method for automobile.
Background technique
Currently, automobile using more and more extensive, automobile traffic trip, in terms of be people bring it is huge
Convenience.However, automobile, while facilitating people to go on a journey, caused traffic accident is also more and more, more and more frequent,
In, fatigue driving be cause traffic accident an important factor for one of.Driving fatigue refer to driver after continuous driving for a long time,
The imbalance of physiological function and mental function is generated, and the phenomenon that driving efficiency decline is objectively occurring.Driver is in fatigue
When state, can it decline to the sensing capability of ambient enviroment, judgement and to the manipulation ability of automobile, easily generation traffic
Accident.
Therefore, how the fatigue state of driver is monitored in real time, and then carry out effectively alarm for driver to be
One urgent problem to be solved.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State the fatigue warning device and method for automobile of problem.
According to an aspect of the invention, there is provided a kind of fatigue warning device for automobile, device include: at analysis
Manage module and the respectively palm arteries and veins data acquisition module and alarm module with analysis and processing module communication connection, in which:
Palm arteries and veins data acquisition module is placed on the steering wheel of automobile, for acquiring the palm rapid pulse evidence of driver；Wherein, arteries and veins is slapped
Data include: heart rate data；
Analysis and processing module, for, according to analyzing, obtaining the Fatigue Assessment of driver as a result, according to fatigue to palm rapid pulse
Assessment result generates and exports controlling alarm instruction；
Alarm module, for being alarmed according to controlling alarm instruction.
Optionally, device further comprises:
Human face data acquisition module, for acquiring the face state data of driver；Wherein, face state data include:
Facial expression data, number of winks data and/or pupil status data；
Then analysis and processing module is further used for:
To face state data and/or palm rapid pulse according to analyzing, the Fatigue Assessment of driver is obtained as a result, according to fatigue
Assessment result generates and exports controlling alarm instruction.
Optionally, analysis and processing module is further used for:
To face state data and/or palm rapid pulse according to analyzing, the assessment result of driver's fatigue degree is obtained, according to
The assessment result of degree of fatigue generates and exports the vibration of the duration information of the frequency information comprising vibration alarming and vibration alarming
Dynamic alarm command；
Alarm module further comprises:
Vibration alarming unit, for controlling and driving according to the frequency information of vibration alarming and the duration information of vibration alarming
Seat carries out vibration alarming.
Optionally, alarm module further comprises:
Gas alarm unit, it is default to discharge for the valve according to the preset gas container of controlling alarm instruction unpack
Gas container in gas.
Optionally, analysis and processing module is further used for:
Heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to heart rate data, if judging the heart
Rate fall is more than or equal to predetermined amplitude threshold value, then the assessment result that driver is fatigue driving is obtained, according to fatigue
The assessment result of driving generates and exports controlling alarm instruction.
Optionally, analysis and processing module is also used to:
After generating and exporting controlling alarm instruction, acquired according to face state data and/or seating pressure sensor
Pressure data judge whether change driver；If so, generating and exporting alarm halt instruction；
Alarm module is also used to: according to alarm halt instruction stop alarm.
Optionally, analysis and processing module is also used to:
After generating and exporting controlling alarm instruction, when detecting that automobile switches to dead ship condition by driving status,
It generates and exports alarm halt instruction；
Then alarm module is also used to: according to alarm halt instruction stop alarm.
Optionally, device further comprises:
Stop duration statistical module, communicates to connect with analysis and processing module, when detecting that automobile switches to by driving status
When dead ship condition, the parking duration of accounting automobile since the time point that automobile switches to dead ship condition；
Then analysis and processing module is also used to: after detecting that automobile back switches to driving status by dead ship condition, being sentenced
Whether the parking duration of the automobile of disconnected statistics reaches default parking duration threshold value；Refer to if it is not, generating again and exporting controlling alarm
It enables；Alarm module is also used to: being alarmed again according to controlling alarm instruction.
According to another aspect of the present invention, a kind of automobile is provided, including the above-mentioned fatigue warning device for automobile.
According to another aspect of the present invention, a kind of fatigue warning method for automobile is provided, method includes:
Acquire the palm rapid pulse evidence of driver；Wherein, palm rapid pulse evidence includes: heart rate data；
To the palm rapid pulse according to analyzing, obtain the Fatigue Assessment of driver as a result, according to Fatigue Assessment result generate and it is defeated
Controlling alarm instructs out；
It is alarmed according to controlling alarm instruction.
Optionally, the palm rapid pulse evidence for acquiring driver further comprises:
Acquire the face state data of driver；Wherein, face state data include: facial expression data, number of winks
Data and/or pupil status data；
Then further comprise according to analysis is carried out to palm rapid pulse:
To face state data and/or palm rapid pulse according to analyzing.
Optionally, to palm rapid pulse according to analyzing, the Fatigue Assessment of driver is obtained as a result, raw according to Fatigue Assessment result
At and export controlling alarm instruction further comprise:
To face state data and/or palm rapid pulse according to analyzing, the assessment result of driver's fatigue degree is obtained, according to
The assessment result of degree of fatigue generates and exports the vibration of the duration information of the frequency information comprising vibration alarming and vibration alarming
Dynamic alarm command；
Then carrying out alarm according to controlling alarm instruction further comprises:
Driver seat, which is controlled, according to the duration information of the frequency information of vibration alarming and vibration alarming carries out vibration alarming.
Optionally, carrying out alarm according to controlling alarm instruction further comprises:
According to the valve of the preset gas container of controlling alarm instruction unpack, to discharge the gas in preset gas container
Body.
Optionally, to palm rapid pulse according to analyzing, the Fatigue Assessment of driver is obtained as a result, raw according to Fatigue Assessment result
Further comprise at controlling alarm instruction:
Heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to heart rate data, if judging the heart
Rate fall is more than or equal to predetermined amplitude threshold value, then the assessment result that driver is fatigue driving is obtained, according to fatigue
The assessment result of driving generates and exports controlling alarm instruction.
Optionally, further comprise after the step of being alarmed according to controlling alarm instruction:
Judge to have replaced driver when according to the pressure data of face state data and/or the acquisition of seating pressure sensor
When, alarm halt instruction is generated and exports, according to alarm halt instruction stop alarm.
Optionally, further comprise after the step of being alarmed according to controlling alarm instruction:
Whether detection automobile by driving status switches to dead ship condition；
If so, alarm halt instruction is generated and exports, according to alarm halt instruction stop alarm.
Optionally, method further comprises:
When detecting that automobile switches to dead ship condition by driving status, the time point for switching to dead ship condition from automobile is opened
The parking duration of beginning accounting automobile；
When detecting that automobile back switches to driving status by dead ship condition, judge whether the duration of the automobile of statistics reaches
To default parking duration threshold value；If it is not, generating and exporting controlling alarm instruction again, reported again according to controlling alarm instruction
It is alert.
According to another aspect of the invention, provide a kind of electronic equipment, comprising: processor, memory, communication interface and
Communication bus, the processor, the memory and the communication interface complete mutual communication by the communication bus；
For the memory for storing an at least executable instruction, it is above-mentioned that the executable instruction executes the processor
The corresponding operation of fatigue warning method for automobile.
In accordance with a further aspect of the present invention, provide a kind of computer storage medium, be stored in the storage medium to
A few executable instruction, the executable instruction make processor execute such as the above-mentioned corresponding behaviour of fatigue warning method for automobile
Make.
The fatigue warning device and method for automobile of offer according to the present invention, device include: analysis and processing module,
And the palm arteries and veins data acquisition module and alarm module communicated to connect respectively with analysis and processing module, in which: palm rapid pulse is according to acquisition
Module is placed on the steering wheel of automobile, for acquiring the palm rapid pulse evidence of driver；Wherein, palm rapid pulse evidence includes: heart rate data；Point
Processing module is analysed, for, according to analyzing, obtaining the Fatigue Assessment of driver to palm rapid pulse as a result, raw according to Fatigue Assessment result
At and export controlling alarm instruction；Alarm module, for being alarmed according to controlling alarm instruction.The device will be by that will slap rapid pulse
It is integrated on the steering wheel of automobile according to acquisition module, to acquire the palm rapid pulse evidence of driver, to the palm rapid pulse of driver according to progress
Monitoring analysis can effectively monitor whether driver is in fatigue driving state, when detecting that driver is in a state of fatigue
It alarms, to generate stronger warning function to driver, prevents driver tired driving, promote the safety of driving.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the functional block diagram of the fatigue warning device according to an embodiment of the invention for automobile；
Fig. 2 shows the functional block diagrams of the fatigue warning device in accordance with another embodiment of the present invention for automobile；
Fig. 3 shows the flow diagram of the fatigue warning method for automobile of further embodiment according to the present invention；
Fig. 4 shows the flow diagram of the fatigue warning method for automobile of another embodiment according to the present invention；
Fig. 5 shows the structural schematic diagram of a kind of electronic equipment according to an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Fig. 1 shows the functional block diagram of the fatigue warning device according to an embodiment of the invention for automobile, such as
Shown in Fig. 1, which includes:
Analysis and processing module 12, the palm arteries and veins data acquisition module 11 communicated to connect respectively with analysis and processing module 12 and alarm
Module 13, in which:
Palm arteries and veins data acquisition module 11 is placed on the steering wheel of automobile, for acquiring the palm rapid pulse evidence of driver；Wherein, it slaps
Rapid pulse evidence includes: heart rate data.In practical application, palm arteries and veins data acquisition module 11 can be infrared palm arteries and veins data acquisition module,
Palm arteries and veins data acquisition module 11 is placed on the steering wheel of automobile, the bodies such as the heart rate of infrared detection and recognition driver, body temperature are passed through
Body status index.Since human body is when in a state of fatigue, the data such as heart rate and body temperature under normal condition compared to all having
It is apparent different.Therefore, in the present embodiment, by acquiring the palm rapid pulse evidence of driver, and then according to palm rapid pulse it is judged that this is driven
Whether the person of sailing is in a state of fatigue.
Analysis and processing module 12, for, according to analyzing, obtaining the Fatigue Assessment of driver as a result, according to tired to palm rapid pulse
Labor assessment result generates and exports controlling alarm instruction.Wherein, analysis and processing module 12 can be central processing unit, the present invention couple
This is without limitation.Collected palm rapid pulse evidence is sent to analysis and processing module 12 and carried out at analysis by palm arteries and veins data acquisition module 11
Reason, assesses the fatigue state of driver, can also further assess the degree of fatigue of driver.When being driven
When the person's of sailing assessment result in a state of fatigue, controlling alarm instruction is generated, and controlling alarm instruction is sent to alarm
Module 13, so that alarm module 13 is alarmed according to controlling alarm instruction.
Specifically, analysis and processing module 12 can calculate the heart rate of driver in preset duration threshold value according to heart rate data
Heart rate fall, if judging, heart rate fall is more than or equal to predetermined amplitude threshold value, obtains driver as fatigue
The assessment result of driving generates according to the assessment result of fatigue driving and exports controlling alarm instruction.If analysis and processing module 12
Fall of the heart rate of driver within the regular hour is calculated more than or equal to preset amplitude according to heart rate data
Threshold value, it is determined that driver is fatigue driving, then needs to send controlling alarm instruction to alarm module 13 at this time.
Alarm module 13, for being alarmed according to controlling alarm instruction.
When alarm module 13 receives the controlling alarm instruction of the transmission of analysis and processing module 12, instructed according to controlling alarm
It alarms.
In conclusion being used for the fatigue warning device of automobile according to provided by the present embodiment, the device will be by that will slap arteries and veins
Data acquisition module is integrated on the steering wheel of automobile, to acquire the palm rapid pulse evidence of driver, to the palm rapid pulse of driver according into
Row monitoring analysis can effectively monitor whether driver is in fatigue driving state, when monitoring that driver is in a state of fatigue
Shi Jinhang alarm prevents driver tired driving, promotes the safety of driving to generate stronger warning function to driver
Property.
Fig. 2 shows the functional block diagrams of the fatigue warning device according to an embodiment of the invention for automobile, such as
Shown in Fig. 2, on the basis of fatigue warning device fatigue warning device shown in Fig. 1, further comprise: human face data acquisition
Module 21, stop duration statistical module 22, wherein alarm module 13 further comprises vibration alarming unit 131 and gas report
Alert unit 132.
Wherein, vibration alarming unit 131 is used to instruct control driver seat to be vibrated according to controlling alarm, to pass through
The seat vibration of operator seat reminds driver；Gas alarm unit 132 is used for default according to controlling alarm instruction unpack
Gas container valve, it is real to be reminded by smell driver to discharge the gas in preset gas container
In the application of border, can choose have refresh oneself, the gas of the smell of restoring consciouness effect, such as coffee perfume, the gas of minty note etc..
Human face data acquisition module 21, for acquiring the face state data of driver；Wherein, face state data packet
It includes: facial expression data, number of winks data and/or pupil status data.In the present embodiment, in order to promote driver fatigue shape
The accuracy of the recognition result of state, in conjunction with driver palm rapid pulse accordingly and the face state data of driver assess driver
It is whether in a state of fatigue.In practical application, which can be to be placed in taking the photograph in front of car steering position
As head, which shoots the face-image of driver, handles the face-image taken, extract above-mentioned driver
Face state data, certainly, the present invention is to the concrete form of human face data acquisition module 21 without limiting.
Then, the palm rapid pulse evidence of collected driver is sent to analysis and processing module by palm arteries and veins data acquisition module 11
12 and human face data acquisition module 21 the face state data of collected driver are sent to analysis and processing module 12,
12 pairs of palm rapid pulses of analysis and processing module are accordingly and face state data are analyzed, and whether assessment driver is in a state of fatigue.
Optionally, analysis and processing module 12 can also further assess the degree of fatigue of driver, for example, driver's is tired
Labor degree is either shallow fatigue, moderate fatigue or depth fatigue.That is, analysis and processing module 12 is also used to: to face state number
According to and/or the palm rapid pulse according to being analyzed, obtain the assessment result of driver's fatigue degree.
Optionally, also according to the difference of driver's fatigue degree, determine vibration alarming unit vibration alarming frequency or
Vibration alarming duration, for example, controlling the vibration of vibration alarming if obtaining the assessment result that driver is in depth fatigue state
Frequency is bigger, and the time of vibration of vibration alarming is longer.Then analysis and processing module 12 is also used to: according to the assessment result of degree of fatigue
Generate and export the vibration alarming instruction of the duration information of the frequency information comprising vibration alarming and vibration alarming.Analysis processing
The instruction of the vibration alarming of frequency information comprising vibration alarming and the duration information of vibration alarming is sent to vibration by module 12
Alarm unit 131, vibration alarming unit 131 is after receiving vibration alarming instruction, according to the vibration of vibration alarming instruction defined
The frequency of dynamic alarm and the duration control driver seat of vibration alarming carry out vibration alarming.
After alarm module 13 starts alarm, need to prevent from continuously alarming in suitable opportunity stop alarm
It brings inconvenience to driver, two kinds of specific embodiments is provided in the present embodiment, as follows respectively:
First way: after generating and exporting controlling alarm instruction, analysis and processing module 12 is according to face state number
According to and/or seating pressure sensor acquisition pressure data judge whether change driver；Stop if so, generating and exporting alarm
It only instructs, alarm halt instruction is sent to alarm module 13.Alarm module 13 stops report when receiving alarm halt instruction
It is alert.That is, if judging, current driver's have been in fatigue driving state, alarm, and are in tired when having changed this
After the driver of labor state, stop alarm.Since everyone appearance, weight are all different, human face data can be adopted
Collect module 21 in real time collected driver face state data and the collected driver of history face state data into
Row comparison, or collected pressure data is collected with history in real time by the seat sensor for being set to operator seat under-seat
Pressure data be compared, judge whether driver has replaced, if judging, driver has been replaced, stop alarm,
Continue to be monitored the fatigue state of the driver of replacement.
The second way: generate and export controlling alarm instruction after, when analysis and processing module 12 detect automobile by
When driving status switches to dead ship condition, alarm halt instruction is generated and exported, alarm halt instruction is sent to alarm module
13.Alarm module 13 is when receiving alarm halt instruction, stop alarm.That is, if detecting, automobile stops after starting alarm
Only when driving, then stop alarm.Whether automobile switches to dead ship condition by driving status can be according to the vehicle speed sensor on automobile
Data collected are judged which is not limited by the present invention.
In addition, in the second way, if after stop alarm, same driver is again started up vehicle in a short period of time
, in the case, driver is not rested well, may be still in fatigue state.Based on this, the present embodiment
A kind of parking duration according to automobile is additionally provided to determine whether to continue the method for alarm.
Specifically, the parking duration statistical module 22 that setting one is communicated to connect with analysis and processing module 12, for when detection
When whether switching to dead ship condition by driving status to automobile, the accounting automobile since the time point that automobile switches to dead ship condition
Parking duration.That is, if automobile stops traveling, being counted since the time point that automobile stops after alarm starts
The parking duration of automobile.
Then analysis and processing module 12 is also used to, and when detecting that automobile back switches to driving status by dead ship condition, is sentenced
Whether the duration of the automobile of disconnected statistics reaches default parking duration threshold value；If it is not, controlling alarm instruction is generated and exported again, it will
Controlling alarm instruction is sent to alarm module 13, and alarm module 13 is alarmed again according to controlling alarm instruction.It is opened in alarm
After beginning, if automobile stops traveling, the parking duration of automobile is counted, when automobile is again started up, at this time to counting on
Parking duration judged, if the parking duration counted on is no longer carried out up to or over default parking duration threshold value
Alarm；If the not up to default parking duration threshold value of the parking duration counted on, alarms again.That is, only working as
When parking duration reaches certain duration, alarm module 13 just understands stop alarm, promotes driver to rest in this way sufficient
The enough time, avoid fatigue driving.
In conclusion being used for the fatigue warning device of automobile according to provided by the present embodiment, which passes through to driving
The face state data and palm rapid pulse of member can more accurately judge whether driver is in tired shape according to being analyzed
State is directly contacted by two kinds of gas of seat vibration and release with driver when judging that driver is in a state of fatigue
Mode come to driver carry out warning alert, promote the safety of driving；Secondly, in suitable opportunity stop alarm, it can
Prevent from continuing alarm to inconvenience caused by driver；Finally, determining whether to continue to alarm according to the down time of automobile, promote
So that driver is again started up automobile after the sufficiently long time of resting, prevents driver tired driving.
The embodiment of the present application provides a kind of automobile, and it includes filling described in above content for automobile fatigue warning
It sets.
Fig. 3 shows the flow diagram of the fatigue warning method for automobile of further embodiment according to the present invention,
As shown in figure 3, this method comprises:
Step S301 acquires the palm rapid pulse evidence of driver；Wherein, palm rapid pulse evidence includes: heart rate data.
Since human body is when in a state of fatigue, the data such as heart rate and body temperature are obvious compared to all having under normal condition
Difference.Therefore, in the present embodiment, by acquiring the palm rapid pulse evidence of driver, and then according to palm rapid pulse it is judged that the driver
It is whether in a state of fatigue.
Step S302 obtains the Fatigue Assessment of driver as a result, according to Fatigue Assessment result to palm rapid pulse according to analyzing
It generates and exports controlling alarm instruction.
It, optionally, can also be to the degree of fatigue of driver according to palm rapid pulse according to assessing the fatigue state of driver
It is assessed.When obtaining driver's assessment result in a state of fatigue, generates and export controlling alarm instruction.
Specifically, heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to heart rate data, if
Judge that heart rate fall is more than or equal to predetermined amplitude threshold value, then obtain the assessment result that driver is fatigue driving,
It is generated according to the assessment result of fatigue driving and exports controlling alarm instruction.If calculating the heart rate of driver according to heart rate data
Fall within the regular hour is more than or equal to preset amplitude threshold, it is determined that and driver is fatigue driving, this
When then alarm.
Step S303 alarms according to controlling alarm instruction.
In conclusion being used for the fatigue warning method of automobile according to provided by the present embodiment, which is driven by acquisition
The palm rapid pulse evidence for the person of sailing is monitored analysis to the palm rapid pulse evidence of driver, can effectively monitor whether driver is in fatigue
Driving condition is alarmed when detecting that driver is in a state of fatigue, so that stronger warning function is generated to driver,
Driver tired driving is prevented, the safety of driving is promoted.
Fig. 4 shows the flow diagram of the fatigue warning method for automobile of another embodiment according to the present invention,
As shown in figure 4, this method comprises:
Step S401, acquire the palm rapid pulse of driver accordingly and acquisition driver face state data；Wherein, rapid pulse is slapped
According to including: heart rate data, face state data include: facial expression data, number of winks data and/or pupil status data.
In the present embodiment, in order to promoted driver fatigue state recognition result accuracy, in conjunction with the palm arteries and veins of driver
Whether data and the human face data of driver are in a state of fatigue to assess driver.
Step S402, to face state data and the palm rapid pulse according to analyzing, obtain the Fatigue Assessment of driver as a result,
It is generated according to Fatigue Assessment result and exports controlling alarm instruction.
By, according to analyzing, obtaining the fatigue driving of driver as a result, into one to face state data and palm rapid pulse
Step can also assess the degree of fatigue of driver, for example, the degree of fatigue of driver is either shallow fatigue, moderate fatigue or depth
Fatigue generates according to Fatigue Assessment result and exports controlling alarm instruction.
Step S403 alarms according to controlling alarm instruction.
The step is specifically as follows instructs control driver seat to carry out vibration alarming according to controlling alarm, or according to alarm
Control instruction opens the valve of preset gas container, to discharge the gas in preset gas container.
Wherein, according to the degree of fatigue of driver, can also vibration frequency to vibration alarming and vibration time carry out
Setting, to face state data and palm rapid pulse according to analyzing, obtains driver's fatigue degree's in above-mentioned steps S303
Assessment result generates according to the assessment result of degree of fatigue and exports the frequency information comprising vibration alarming and vibration alarming
The vibration alarming of duration information instructs.Then, the frequency and vibration of the vibration alarming of defined are instructed according to the vibration alarming
The duration control seat of alarm carries out vibration alarming.
Step S404 judges when according to the pressure data of face state data and/or the acquisition of seating pressure sensor
When replacing driver, alarm halt instruction is generated and exports, according to alarm halt instruction stop alarm.
When detecting that driver is modified, then stop alarm, since everyone appearance, weight are all different, because
This, can carry out the face state data of real-time collected driver and the collected driver's face state data of history pair
Than, or the seat sensor of operator seat under-seat collected pressure data and the collected pressure of history in real time will be set to
Force data is compared, and judges whether driver has replaced, if judging, driver has been replaced, stop alarm, continues
The fatigue state of the driver of replacement is monitored.
The present embodiment additionally provides the embodiment of another stop alarm, specific as follows: detecting automobile by travelling
When state switches to dead ship condition, alarm halt instruction is generated and exports, according to alarm halt instruction.That is, starting to alarm it
Afterwards, if detecting, automobile stops when driving, stop alarm.Whether automobile switches to dead ship condition by driving status can be according to vapour
Vehicle speed sensor data collected on vehicle are judged which is not limited by the present invention.
In addition, if same driver is again started up vehicle in a short period of time after stop alarm, in the case,
Driver is not rested well, may be still in fatigue state.Based on this, the present embodiment additionally provides a kind of
The method for determining whether to continue to alarm according to the parking duration of automobile.
Specifically, when detecting that automobile switches to dead ship condition by driving status, dead ship condition is switched to from automobile
Time point starts the parking duration of accounting automobile；When detecting that automobile back switches to driving status by dead ship condition, judgement
Whether the duration of the automobile of statistics reaches default parking duration threshold value；If it is not, controlling alarm instruction is generated and exported again, according to
Controlling alarm instruction is alarmed again.
After alarm starts, if automobile stops traveling, the parking duration of automobile is counted, when automobile opens again
It is dynamic, the parking duration counted on is judged at this time, if the parking duration counted on is up to or over default parking duration
Threshold value is then no longer alarmed；If the not up to default parking duration threshold value of the parking duration counted on, continues to alarm.Also
It is to say, it, just can stop alarm when only length reaches certain duration as when parking.Driver is promoted to rest in this way sufficient
The enough time, avoid fatigue driving.
In conclusion being used for the fatigue warning method of automobile according to provided by the present embodiment, this method passes through to driving
The face state data and palm rapid pulse of member can more accurately judge whether driver is in tired shape according to being analyzed
State is directly contacted by two kinds of gas of seat vibration and release with driver when judging that driver is in a state of fatigue
Mode come to driver carry out warning alert, promote the safety of driving；Secondly, in suitable opportunity stop alarm, it can
Prevent from continuing alarm to inconvenience caused by driver；Finally, determining whether to continue to alarm according to the down time of automobile, promote
So that driver is again started up automobile after the sufficiently long time of resting, prevents driver tired driving.
The embodiment of the present application provides a kind of nonvolatile computer storage media, and the computer storage medium is stored with
The fatigue for automobile in above-mentioned any means embodiment can be performed in an at least executable instruction, the computer executable instructions
Alarm method.
Fig. 5 shows the structural schematic diagram of a kind of electronic equipment according to an embodiment of the present invention, the specific embodiment of the invention
The specific implementation of electronic equipment is not limited.
As shown in figure 5, the electronic equipment may include: processor (processor) 502, communication interface
(Communications Interface) 504, memory (memory) 506 and communication bus 508.
Wherein:
Processor 502, communication interface 504 and memory 506 complete mutual communication by communication bus 508.
Communication interface 504, for being communicated with the network element of other equipment such as client or other servers etc..
Processor 502 can specifically execute the above-mentioned fatigue warning method for automobile and implement for executing program 510
Correlation step in example.
Specifically, program 510 may include program code, which includes computer operation instruction.
Processor 502 may be central processor CPU or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or be arranged to implement the integrated electricity of one or more of the embodiment of the present invention
Road.The one or more processors that electronic equipment includes can be same type of processor, such as one or more CPU；It can also
To be different types of processor, such as one or more CPU and one or more ASIC.
Memory 506, for storing program 510.Memory 506 may include high speed RAM memory, it is also possible to further include
Nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Program 510 specifically can be used for so that processor 502 executes following operation:
Acquire the palm rapid pulse evidence of driver；Wherein, palm rapid pulse evidence includes: heart rate data；
To the palm rapid pulse according to analyzing, obtain the Fatigue Assessment of driver as a result, according to Fatigue Assessment result generate and it is defeated
Controlling alarm instructs out；
It is alarmed according to controlling alarm instruction.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
Acquire the face state data of driver；Wherein, face state data include: facial expression data, number of winks
Data and/or pupil status data；
Then further comprise according to analysis is carried out to palm rapid pulse:
To face state data and/or palm rapid pulse according to analyzing.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
To face state data and/or palm rapid pulse according to analyzing, the assessment result of driver's fatigue degree is obtained, according to
The assessment result of degree of fatigue generates and exports the vibration of the duration information of the frequency information comprising vibration alarming and vibration alarming
Dynamic alarm command；
Then carrying out alarm according to controlling alarm instruction further comprises:
Driver seat, which is controlled, according to the duration information of the frequency information of vibration alarming and vibration alarming carries out vibration alarming.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
According to the valve of the preset gas container of controlling alarm instruction unpack, to discharge the gas in preset gas container
Body.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
Heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to heart rate data, if judging the heart
Rate fall is more than or equal to predetermined amplitude threshold value, then the assessment result that driver is fatigue driving is obtained, according to fatigue
The assessment result of driving generates and exports controlling alarm instruction.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
Judge to have replaced driver when according to the pressure data of face state data and/or the acquisition of seating pressure sensor
When, alarm halt instruction is generated and exports, according to alarm halt instruction stop alarm.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
Whether detection automobile by driving status switches to dead ship condition；
If so, alarm halt instruction is generated and exports, according to alarm halt instruction stop alarm.
In a kind of optional mode, program 510 specifically can be used for so that processor 502 executes following operation:
When detecting that automobile switches to dead ship condition by driving status, the time point for switching to dead ship condition from automobile is opened
The parking duration of beginning accounting automobile；
When detecting that automobile back switches to driving status by dead ship condition, judge whether the duration of the automobile of statistics reaches
To default parking duration threshold value；If it is not, generating and exporting controlling alarm instruction again, reported again according to controlling alarm instruction
It is alert.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) realize the fatigue warning device according to an embodiment of the present invention for automobile
In some or all components some or all functions.The present invention is also implemented as described herein for executing
Some or all device or device programs (for example, computer program and computer program product) of method.In this way
Realization program of the invention can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape
Formula provides.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (19)
1. a kind of fatigue warning device for automobile characterized by comprising analysis and processing module and respectively with analysis
The palm arteries and veins data acquisition module and alarm module of processing module communication connection, in which:
The palm arteries and veins data acquisition module is placed on the steering wheel of automobile, for acquiring the palm rapid pulse evidence of driver；Wherein, described
Slapping rapid pulse evidence includes: heart rate data；
The analysis and processing module, for according to analyzing, the Fatigue Assessment of driver is obtained to the palm rapid pulse as a result, according to
The Fatigue Assessment result generates and exports controlling alarm instruction；
The alarm module, for being alarmed according to controlling alarm instruction.
2. fatigue warning device according to claim 1, which is characterized in that described device further comprises:
Human face data acquisition module, for acquiring the face state data of driver；Wherein, the face state data include:
Facial expression data, number of winks data and/or pupil status data；
Then the analysis and processing module is further used for:
To the face state data and/or the palm rapid pulse according to analyzing, obtain the Fatigue Assessment of driver as a result, according to
The Fatigue Assessment result generates and exports controlling alarm instruction.
3. fatigue warning device according to claim 2, which is characterized in that the analysis and processing module is further used for:
To the face state data and/or the palm rapid pulse according to analyzing, the assessment result of driver's fatigue degree is obtained,
The duration of the frequency information comprising vibration alarming and vibration alarming is generated and exported according to the assessment result of the degree of fatigue
The vibration alarming of information instructs；
The alarm module further comprises:
Vibration alarming unit, for controlling and driving according to the frequency information of the vibration alarming and the duration information of vibration alarming
Seat carries out vibration alarming.
4. fatigue warning device according to any one of claim 1-3, which is characterized in that the alarm module is further
Include:
Gas alarm unit, for the valve according to the preset gas container of controlling alarm instruction unpack, described in release
Gas in preset gas container.
5. fatigue warning device according to claim 1, which is characterized in that the analysis and processing module is further used for:
Heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to the heart rate data, if judging institute
Heart rate fall is stated more than or equal to predetermined amplitude threshold value, then obtains the assessment result that driver is fatigue driving, according to
The assessment result of the fatigue driving generates and exports controlling alarm instruction.
6. fatigue warning device according to claim 2, which is characterized in that the analysis and processing module is also used to:
After generating and exporting controlling alarm instruction, according to face state data and/or the pressure of seating pressure sensor acquisition
Force data judges whether to change driver；If so, generating and exporting alarm halt instruction；
The alarm module is also used to: according to the alarm halt instruction stop alarm.
7. fatigue warning device according to claim 1, which is characterized in that the analysis and processing module is also used to:
After generating and exporting controlling alarm instruction, when detecting that automobile switches to dead ship condition by driving status, generate
And export alarm halt instruction；
Then the alarm module is also used to: according to the alarm halt instruction stop alarm.
8. fatigue warning device according to claim 7, which is characterized in that described device further comprises:
Stop duration statistical module, communicates to connect with the analysis and processing module, detects that automobile is cut by driving status for working as
When shifting to dead ship condition, the parking duration of accounting automobile since the time point that automobile switches to dead ship condition；
Then the analysis and processing module is also used to: when detecting that automobile back switches to driving status by dead ship condition, judgement
Whether the parking duration of the automobile of statistics reaches default parking duration threshold value；If it is not, generating again and exporting controlling alarm instruction；
The alarm module is also used to: being alarmed again according to controlling alarm instruction.
9. a kind of automobile, which is characterized in that filled including the fatigue warning of any of claims 1-8 for automobile
It sets.
10. a kind of fatigue warning method for automobile characterized by comprising
Acquire the palm rapid pulse evidence of driver；Wherein, the palm rapid pulse evidence includes: heart rate data；
To the palm rapid pulse according to analyzing, the Fatigue Assessment of driver is obtained as a result, generating according to the Fatigue Assessment result
And export controlling alarm instruction；
It is alarmed according to controlling alarm instruction.
11. according to the method described in claim 10, it is characterized in that, the palm rapid pulse of the acquisition driver is according to further packet
It includes:
Acquire the face state data of driver；Wherein, the face state data include: facial expression data, number of winks
Data and/or pupil status data；
Then further comprise according to analysis is carried out to the palm rapid pulse:
To the face state data and/or the palm rapid pulse according to analyzing.
12. according to the method for claim 11, which is characterized in that it is described to the palm rapid pulse according to analyzing, driven
The Fatigue Assessment of the person of sailing according to the Fatigue Assessment result as a result, generating and exporting controlling alarm instruction and further comprise:
To the face state data and/or the palm rapid pulse according to analyzing, the assessment result of driver's fatigue degree is obtained,
The duration of the frequency information comprising vibration alarming and vibration alarming is generated and exported according to the assessment result of the degree of fatigue
The vibration alarming of information instructs；
Then carrying out alarm according to controlling alarm instruction further comprises:
Driver seat, which is controlled, according to the duration information of the frequency information of the vibration alarming and vibration alarming carries out vibration alarming.
13. method described in any one of 0-12 according to claim 1, which is characterized in that described to be referred to according to the controlling alarm
Order carries out alarm:
According to the valve of the preset gas container of controlling alarm instruction unpack, to discharge in the preset gas container
Gas.
14. according to the method described in claim 10, it is characterized in that, it is described to the palm rapid pulse according to analyzing, driven
The Fatigue Assessment of the person of sailing according to the Fatigue Assessment result as a result, generating and exporting controlling alarm instruction and further comprise:
Heart rate fall of the heart rate of driver in preset duration threshold value is calculated according to the heart rate data, if judging institute
Heart rate fall is stated more than or equal to predetermined amplitude threshold value, then obtains the assessment result that driver is fatigue driving, according to
The assessment result of the fatigue driving generates and exports controlling alarm instruction.
15. according to the method for claim 11, which is characterized in that described to be alarmed according to controlling alarm instruction
After step, the method further includes:
When judging to have replaced driver according to the pressure data of face state data and/or the acquisition of seating pressure sensor,
Alarm halt instruction is generated and exports, according to the alarm halt instruction stop alarm.
16. according to the method described in claim 10, it is characterized in that, described alarm according to controlling alarm instruction
After step, the method further includes:
Whether detection automobile by driving status switches to dead ship condition；
If so, alarm halt instruction is generated and exports, according to the alarm halt instruction stop alarm.
17. according to the method for claim 16, which is characterized in that the method further includes:
When detecting that automobile switches to dead ship condition by driving status, unite since the time point that automobile switches to dead ship condition
Count the parking duration of automobile；
When detecting that automobile back switches to driving status by dead ship condition, judge whether the duration of the automobile of statistics reaches pre-
If stopping duration threshold value；If it is not, generating and exporting controlling alarm instruction again, reported again according to controlling alarm instruction
It is alert.
18. a kind of electronic equipment, comprising: processor, memory, communication interface and communication bus, the processor, the storage
Device and the communication interface complete mutual communication by the communication bus；
The memory executes the processor as right is wanted for storing an at least executable instruction, the executable instruction
Ask the corresponding operation of fatigue warning method that automobile is used for described in any one of 10-17.
19. a kind of computer storage medium, an at least executable instruction, the executable instruction are stored in the storage medium
Processor is set to execute the corresponding operation of fatigue warning method for automobile as described in any one of claim 10-17.
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| CN201810902438.7A CN108995531A (en) | 2018-08-09 | 2018-08-09 | fatigue warning device and method for automobile |
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| CN201810902438.7A CN108995531A (en) | 2018-08-09 | 2018-08-09 | fatigue warning device and method for automobile |
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| CN109953763A (en) * | 2019-02-28 | 2019-07-02 | 扬州大学 | A kind of vehicle carried driving behavioral value early warning system and method based on deep learning |
| CN110533852A (en) * | 2019-08-07 | 2019-12-03 | 安徽信息工程学院 | Computer closely protects eyes prompting device |
| CN111267613A (en) * | 2020-03-20 | 2020-06-12 | 河北凯通信息技术服务有限公司 | Vehicle-mounted logistics monitoring system based on Internet of things |
| CN111583585A (en) * | 2020-05-26 | 2020-08-25 | 苏州智华汽车电子有限公司 | Information fusion fatigue driving early warning method, system, device and medium |
| CN112438728A (en) * | 2019-08-28 | 2021-03-05 | 深圳市超捷通讯有限公司 | Safe driving detection device and detection method |
| CN114533014A (en) * | 2020-11-26 | 2022-05-27 | 深圳市科瑞康实业有限公司 | Method for early warning according to heart rate ranges of different heart rhythm types |
| CN115195756A (en) * | 2022-06-29 | 2022-10-18 | 江苏大学 | Driver consciousness awakening system under fatigue driving scene based on multi-mode stimulation |
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Application publication date: 20181214 |