CN108682120A - A kind of vehicle fatigue early warning device and method - Google Patents
A kind of vehicle fatigue early warning device and method Download PDFInfo
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- CN108682120A CN108682120A CN201810773853.7A CN201810773853A CN108682120A CN 108682120 A CN108682120 A CN 108682120A CN 201810773853 A CN201810773853 A CN 201810773853A CN 108682120 A CN108682120 A CN 108682120A
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- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
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Abstract
The invention discloses a kind of vehicle fatigue early warning devices, including data server, wireless receiving module, wireless sending module, central processing unit, data analysis module, data memory module, sound and light alarm module, A/D converter, data acquisition module, pulse transducer and monitoring camera；The pulse transducer is installed on vehicle steering wheel both sides, and the pulse transducer is electrically connected at data acquisition module, the bounce for monitoring driver's hand pulse, and collected beat pulse information is transmitted to the data acquisition module.The present invention can be while cabin interior carries out automatic early-warning, it will can also in real time be monitored on the real-time information transmission of cabin interior to long-distance intelligent mobile phone, and the manual early warning of control prior-warning device can be carried out by smart mobile phone and is reminded, it ensure that driver can have a variety of alarm modes to remind driver in fatigue driving, ensure the personal safety of driver.
Description
Technical field
The present invention relates to vehicle early warning technical field more particularly to a kind of vehicle fatigue early warning device and methods.
Background technology
Driver is susceptible to the situation of driving fatigue during long-duration driving, to be easy to cause traffic thing
Therefore.Such as application No. is a kind of vehicle-mounted fatigue early warning device of CN200910012013.X, the vehicle-mounted fatigue early warning device includes：
Image acquisition units for acquiring pupil image data；Control unit for controlling each functional unit co-ordination, is also wrapped
Include the image procossing and positioning unit for carrying out localization process to the pupil image data of acquisition；For calculating pupil area,
And the percentage shared by the eyes closed time in the unit interval judge driver whether fatigue fatigue detecting unit；With with
In the alarm unit for sending out alarm signal according to judging result；Described image collecting unit further comprises：For acquiring pupil
The video sensor unit of image data；For the filter unit of filtering, it is installed on video sensor unit；For alternately flickering,
Video sensor unit is set to obtain two groups of LED light sources of bright pupil image data and dark pupil image data, one group of LED light source setting
In on the axis of video sensor unit object lens.
Although above-mentioned apparatus and method can achieve the effect that giving fatigue pre-warning, remote monitoring vehicle interior cannot achieve
The fatigue conditions of driver, and fatigue driving behavior is reminded in time.
Invention content
The purpose of the present invention is to provide a kind of vehicle fatigue early warning devices, to solve mentioned above in the background art ask
Topic.
To achieve the goals above, the present invention provides following technical solutions：
A kind of vehicle fatigue early warning device, including data server, wireless receiving module, wireless sending module, central processing unit,
Data analysis module, data memory module, sound and light alarm module, A/D converter, data acquisition module, pulse transducer and prison
Control camera；The pulse transducer is installed on vehicle steering wheel both sides, and the pulse transducer is electrically connected at data acquisition
Module, the bounce for monitoring driver's hand pulse, and collected beat pulse information is transmitted to the data and is adopted
Collect module；The monitoring camera is installed on car steering indoor top, and the monitoring camera is electrically connected at data acquisition
Module, for acquiring the saccade frequency of driver and the image information of bounce time, and by collected saccade
Frequency and bounce time information are transmitted to the data acquisition module；The data acquisition module is connected to A/D by serial ports and turns
Parallel operation, for the analog signal received to be converted to digital signal；The A/D converter is connected to central processing by serial ports
Device, for by transformed digital data transmission to central processing unit, the central processing unit to carry out the digital signal of transmission
Analytic operation；Described information memory module is connected to central processing unit by serial ports, for carrying out transformed digital information
Storage；The data analysis module is connected to central processing unit by serial ports, inside information storage module of analysing and comparing
Store the information of information and acquisition；The sound and light alarm module is mounted on cabin interior, and the sound and light alarm module electrically connects
It is connected to central processing unit, for wireless described in the delivering alarm signal after central processing unit processing data analysis module analysis
Sending module is electrically connected at central processing unit, digital signal that treated for sending central processing unit；The wireless receiving
Module is electrically connected at data server, the digital signal for receiving wireless sending module transmission, and transmits information to number
According to server.
Preferably, the data server connects a GPRS module by serial ports, and the GPRS module is connected by signal
One smart mobile phone, the GPRS module are used for transmission the digital information of server reception to smart mobile phone, and the smart mobile phone is used
The information of coming is transmitted in receiving processing.
Preferably, pass through wireless SmartAir technical transmissions between the wireless receiving module and wireless sending module.
Preferably, the central processing unit is the LE-1300 of Sempron series.
A kind of method of vehicle fatigue early warning device, includes the following steps：
S1：Information is acquired, in driving procedure, the pulse transducer of steering wheel both sides acquires the beat pulse letter of driver in real time
Breath, while the monitoring camera at the top of driver's cabin acquires the facial information of driver in real time；
S2：Facial information when information storage, analysis and processing, memory module storage collect the normal driving of driver and
Beat pulse information, data analysis module carry out real time contrast to the real time information of acquisition and the information of storage, if after analysis
There is exception after information and the comparison of normal driving information, the audible-visual annunciator of cabin interior is alarmed；
S3：Information remote transmits, and collected information is transmitted to data server by wireless sending module and wireless receiving module,
By information real-time Transmission to smart mobile phone under GPRS module；
S4：Information receives and processing, and smart mobile phone receives remote information and can be shown on the screen, while can also make
The sound and light alarm module that operation starts cabin interior is carried out with smart mobile phone.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can carry out automatic early-warning in cabin interior
While, additionally it is possible to it will in real time be monitored, and can be led on the real-time information transmission of cabin interior to long-distance intelligent mobile phone
It crosses smart mobile phone and carries out the manual early warning prompting of control prior-warning device, it is a variety of to ensure that driver can have in fatigue driving
Alarm mode reminds driver, ensures the personal safety of driver.
Description of the drawings
Fig. 1 is a kind of structure diagram of vehicle fatigue early warning device of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in Figure 1, a kind of vehicle fatigue early warning device, including data server, wireless receiving module, wireless transmission mould
Block, central processing unit, data analysis module, data memory module, sound and light alarm module, A/D converter, data acquisition module,
Pulse transducer and monitoring camera；The pulse transducer is installed on vehicle steering wheel both sides, and the pulse transducer is electrical
It is connected to data acquisition module, the bounce for monitoring driver's hand pulse, and collected beat pulse information is passed
Transport to the data acquisition module；The monitoring camera is installed on car steering indoor top, and the monitoring camera is electrical
It is connected to data acquisition module, for acquiring the saccade frequency of driver and the image information of bounce time, and will be adopted
The saccade frequency and bounce time information collected is transmitted to the data acquisition module；The data acquisition module passes through string
Mouth is connected to A/D converter, for the analog signal received to be converted to digital signal；The A/D converter passes through serial ports
It is connected to central processing unit, for by transformed digital data transmission to central processing unit, the central processing unit to be to transmission
Digital signal carry out analytic operation；Described information memory module is connected to central processing unit by serial ports, for after converting
Digital information stored；The data analysis module is connected to central processing unit by serial ports, for information of analysing and comparing
The information of storage information and acquisition inside memory module；The sound and light alarm module is mounted on cabin interior, the acousto-optic
Alarm module is electrically connected at central processing unit, for the delivering report after central processing unit processing data analysis module analysis
Wireless sending module is electrically connected at central processing unit described in alert signal, treated for sending central processing unit number letter
Number；The wireless receiving module is electrically connected at data server, the digital signal for receiving wireless sending module transmission, and
Transmit information to data server.
The data server connects a GPRS module by serial ports, and the GPRS module passes through one intelligent hand of signal connection
Machine, the GPRS module are used for transmission the digital information of server reception to smart mobile phone, and the smart mobile phone is used for receiving area
The information that reason transmission comes.Pass through wireless SmartAir technical transmissions between the wireless receiving module and wireless sending module.Institute
State the LE-1300 that central processing unit is Sempron series.
A kind of method of vehicle fatigue early warning device, includes the following steps：
S1：Information is acquired, in driving procedure, the pulse transducer of steering wheel both sides acquires the beat pulse letter of driver in real time
Breath, while the monitoring camera at the top of driver's cabin acquires the facial information of driver in real time；
S2：Facial information when information storage, analysis and processing, memory module storage collect the normal driving of driver and
Beat pulse information, data analysis module carry out real time contrast to the real time information of acquisition and the information of storage, if after analysis
There is exception after information and the comparison of normal driving information, the audible-visual annunciator of cabin interior is alarmed；
S3：Information remote transmits, and collected information is transmitted to data server by wireless sending module and wireless receiving module,
By information real-time Transmission to smart mobile phone under GPRS module；
S4：Information receives and processing, and smart mobile phone receives remote information and can be shown on the screen, while can also make
The sound and light alarm module that operation starts cabin interior is carried out with smart mobile phone.
In summary：The present invention can be while cabin interior carries out automatic early-warning, additionally it is possible to by cabin interior
Real-time information transmission to long-distance intelligent mobile phone on monitored in real time, and control prior-warning device can be carried out by smart mobile phone
Manual early warning is reminded, and ensure that driver can have a variety of alarm modes to remind driver in fatigue driving, is protected
Demonstrate,prove the personal safety of driver.The signal monitored by data collecting module collected pulse transducer and monitoring camera,
After central processing unit processing, data analysis module analysis data and original normal driving for storing to information acquisition module
Data are analysed and compared, and then will appear sound-light alarm if there is abnormal driving chamber interior, while passing through wireless sending module
It can be being monitored on the real-time information transmission to smart mobile phone of cabin interior with wireless receiving mould.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of vehicle fatigue early warning device, it is characterised in that：Including data server, wireless receiving module, wireless transmission mould
Block, central processing unit, data analysis module, data memory module, sound and light alarm module, A/D converter, data acquisition module,
Pulse transducer and monitoring camera；
The pulse transducer is installed on vehicle steering wheel both sides, and the pulse transducer is electrically connected at data acquisition module,
Bounce for monitoring driver's hand pulse, and collected beat pulse information is transmitted to the data acquisition module
Block；
The monitoring camera is installed on car steering indoor top, and the monitoring camera is electrically connected at data acquisition module
Block, for acquiring the saccade frequency of driver and the image information of bounce time, and frequently by collected saccade
Rate and bounce time information are transmitted to the data acquisition module；
The data acquisition module is connected to A/D converter by serial ports, for the analog signal received to be converted to number
Signal；
The A/D converter is connected to central processing unit by serial ports, is used for transformed digital data transmission to centre
Device is managed, the central processing unit carries out analytic operation to the digital signal of transmission；
Described information memory module is connected to central processing unit by serial ports, for storing transformed digital information；
The data analysis module is connected to central processing unit by serial ports, for depositing inside information storage module of analysing and comparing
Store up the information of information and acquisition；
The sound and light alarm module is mounted on cabin interior, and the sound and light alarm module is electrically connected at central processing unit, uses
Delivering alarm signal after central processing unit processing data analysis module analysis
The wireless sending module is electrically connected at central processing unit, digital signal that treated for sending central processing unit；
The wireless receiving module is electrically connected at data server, the digital signal for receiving wireless sending module transmission,
And transmit information to data server.
2. a kind of vehicle fatigue early warning device according to claim 1, it is characterised in that：The data server passes through string
Mouth one GPRS module of connection, the GPRS module connect a smart mobile phone by signal, and the GPRS module is used for transmission service
For the digital information that device receives to smart mobile phone, the smart mobile phone is used to receive the information that processing transmission comes.
3. a kind of vehicle fatigue early warning device according to claim 1, it is characterised in that：The wireless receiving module and nothing
Pass through wireless SmartAir technical transmissions between line sending module.
4. a kind of vehicle fatigue early warning device according to claim 1, it is characterised in that：The central processing unit is
The LE-1300 of Sempron series.
5. a kind of method of vehicle fatigue early warning device, it is characterised in that：Include the following steps：
S1：Information is acquired, in driving procedure, the pulse transducer of steering wheel both sides acquires the beat pulse letter of driver in real time
Breath, while the monitoring camera at the top of driver's cabin acquires the facial information of driver in real time；
S2：Facial information when information storage, analysis and processing, memory module storage collect the normal driving of driver and
Beat pulse information, data analysis module carry out real time contrast to the real time information of acquisition and the information of storage, if after analysis
There is exception after information and the comparison of normal driving information, the audible-visual annunciator of cabin interior is alarmed；
S3：Information remote transmits, and collected information is transmitted to data server by wireless sending module and wireless receiving module,
By information real-time Transmission to smart mobile phone under GPRS module；
S4：Information receives and processing, and smart mobile phone receives remote information and can be shown on the screen, while can also make
The sound and light alarm module that operation starts cabin interior is carried out with smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810773853.7A CN108682120A (en) | 2018-07-15 | 2018-07-15 | A kind of vehicle fatigue early warning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810773853.7A CN108682120A (en) | 2018-07-15 | 2018-07-15 | A kind of vehicle fatigue early warning device and method |
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| Publication Number | Publication Date |
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| CN108682120A true CN108682120A (en) | 2018-10-19 |
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| CN201810773853.7A Pending CN108682120A (en) | 2018-07-15 | 2018-07-15 | A kind of vehicle fatigue early warning device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754572A (en) * | 2019-03-08 | 2019-05-14 | 重庆睿驰智能科技有限公司 | Driver fatigue early warning system |
| CN109875508A (en) * | 2019-02-18 | 2019-06-14 | 广西科技大学 | The acquisition system of characteristics of human body's information |
| CN110435748A (en) * | 2019-08-22 | 2019-11-12 | 梅钟可 | A kind of vehicle steering wheel tested and analyzed with pulse perception |
| CN112704480A (en) * | 2020-12-28 | 2021-04-27 | 中亿达供应链管理(无锡)有限公司 | System and method for monitoring and early warning of automobile driver psychology |
| CN113982325A (en) * | 2021-11-15 | 2022-01-28 | 广东宏达通信有限公司 | Efficient server system and server room |
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| CN207433287U (en) * | 2017-08-18 | 2018-06-01 | 江苏斯诺物联科技有限公司 | A kind of fatigue driving detecting system based on physiological driver's parameter |
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| US6927694B1 (en) * | 2001-08-20 | 2005-08-09 | Research Foundation Of The University Of Central Florida | Algorithm for monitoring head/eye motion for driver alertness with one camera |
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| CN109875508A (en) * | 2019-02-18 | 2019-06-14 | 广西科技大学 | The acquisition system of characteristics of human body's information |
| CN109754572A (en) * | 2019-03-08 | 2019-05-14 | 重庆睿驰智能科技有限公司 | Driver fatigue early warning system |
| CN110435748A (en) * | 2019-08-22 | 2019-11-12 | 梅钟可 | A kind of vehicle steering wheel tested and analyzed with pulse perception |
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| CN113982325A (en) * | 2021-11-15 | 2022-01-28 | 广东宏达通信有限公司 | Efficient server system and server room |
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Application publication date: 20181019 |