CN205075722U - Fatigue -driving early -warning system - Google Patents
Fatigue -driving early -warning system Download PDFInfo
- Publication number
- CN205075722U CN205075722U CN201520754325.9U CN201520754325U CN205075722U CN 205075722 U CN205075722 U CN 205075722U CN 201520754325 U CN201520754325 U CN 201520754325U CN 205075722 U CN205075722 U CN 205075722U
- Authority
- CN
- China
- Prior art keywords
- warning
- warning device
- monitor system
- driver fatigue
- arithmetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005286 illumination Methods 0.000 claims abstract description 14
- 230000001755 vocal effect Effects 0.000 abstract 1
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model relates to a fatigue -driving early -warning system, it includes: sensor module, it includes that a plurality of sensors come time and thruster operation state that sensing vehicle velocity, vehicle had moved, control module, it couples sensor module is last, and a plurality of warning device, they couple control module is last to at least, including illumination warning device, vibration warning device and vocal warning device. The utility model has the advantages of judge that the rate of accuracy is high, the operation is stable, low cost. And the utility model discloses an interval ground adopts multiple warning mode, can reduce effectively and prevent the driver to drive and miss the possibility of warning under the overtired condition, and then improve the security of driving.
Description
Technical field
The utility model relates to drive assist system field, and more specifically, relates to a kind of driver fatigue monitor system, and it is suitable for using on a vehicle.
Background technology
Along with popularizing of automobile, the requirement of people to automobile driving safe is also more and more higher.According to statistics, the traffic accident of more than 60% is relevant with fatigue driving, and cause traffic accident because of fatigue driving account for about 20% of traffic accident sum, account for more than 40% of especially big traffic accident.Therefore, " law on road traffic safety implementing regulations " the 62 article of seventh item regulation: operating motor vehicles must not travel longer than 4 hours and do not stop rest continuously or parking rest halt is less than 20 minutes.Visible, preventing fatigue driving has significant meaning, and therefore has demand widely.
One of scheme of anti-fatigue-driving system of the prior art utilizes camera to monitor driver eye, and identify by state identifier, to judge whether chaufeur is in fatigue state; Another kind of scheme uses oximeter sensor to measure the blood oxygen saturation of chaufeur, thus judge whether chaufeur is in fatigue state, to give a warning prompting.All there is complex structure, be difficult to problems such as controlling, hardware cost is high in above-mentioned anti-fatigue-driving system.
In addition, after long-duration driving, the fatigue that chaufeur can produce on sense organ due to the geo-stationary of upper body and single environment, includes but not limited to vision and auditory fatigue etc.This makes chaufeur reduce the susceptibility of warning, thus is unfavorable for the timely reception and registration of warning.Therefore, also there is the shortcomings such as warning mode is single, effect is poor in the anti-fatigue-driving system of prior art.
Therefore, it is desirable that provide a kind of driver fatigue monitor system, its can solve the problem at least one.
Summary of the invention
An object of the present utility model is to provide a kind of driver fatigue monitor system, and it is suitable for using on a vehicle, and at least one in being intended to solve the problem.
The purpose of this utility model is achieved by the following technical solution:
A kind of driver fatigue monitor system, it comprises:
Sensor assembly, it comprises multiple sensor carrys out senses vehicle speed, vehicle has run time and engine operating state;
Control module, it is connected on sensor assembly; And
Multiple warning device, they are connected in control module, and at least comprise illumination warning device, vibration alarm and sounding warning device.
Alternatively, control module at least comprises the first arithmetic-logic unit and the second arithmetic-logic unit.
Alternatively, sent by least one in illumination warning device, vibration alarm and sounding warning device when the time that the first arithmetic-logic unit of control module is configured to have run at car speed and vehicle exceedes predetermined value and warn first.
Alternatively, second arithmetic-logic unit of control module is configured to: after the first arithmetic-logic unit has sent warning first, if engine operating state shows vehicle motor still in operation, then compartment of terrain sends follow-up warning by least one in illumination warning device, vibration alarm and sounding warning device, and shows no longer to send follow-up warning after vehicle motor stops at engine operating state.
Alternatively, the second arithmetic-logic unit is configured to make the time length of follow-up warning successively elongated.
Alternatively, the second arithmetic-logic unit is configured to the time gap between follow-up warning is successively shortened.
Alternatively, control module is control unit of engine.
Alternatively, the warning device that throws light on is atmosphere lamp or illuminating lamp in car.
Alternatively, vibration alarm is vibrating motor or mobile phone eccentric wheel motor.
Alternatively, sounding warning device is buzzer phone or multimedia speaker.
Driver fatigue monitor system of the present utility model has the advantages such as judging nicety rate is high, stable, with low cost.And driver fatigue monitor system of the present utility model adopts multiple warning mode by compartment of terrain, effectively can reduce the possibility driving and miss warning with preventing driver when overtired, and then improve the safety of driving.
Accompanying drawing explanation
Below with reference to accompanying drawing and preferred embodiment, the utility model is explained in further detail, but those skilled in the art by what understand are, these accompanying drawings are only drawn for the object of explanation preferred embodiment, and therefore should as the restriction to the utility model scope.In addition, unless otherwise indicated, accompanying drawing be only be intended to conceptually represent described object composition or structure and may comprise expansiveness display, and accompanying drawing also and not necessarily draw in proportion.
Fig. 1 is the structural representation of an embodiment of driver fatigue monitor system of the present utility model.
Fig. 2 is operational flow diagram embodiment illustrated in fig. 1.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing.Those of skill in the art will understand, and these describe and are only descriptive, exemplary, and should not be interpreted as defining protection domain of the present utility model.
First, it should be noted that, top mentioned in this article, bottom, upward, be define relative to the direction in each accompanying drawing towards inferior orientation term, they are relative concepts, and therefore, it is possible to diverse location at it and different practical states and change.So, these or other orientation term should be interpreted as restricted term.
In addition, it is also important to note that, for describing in embodiment herein or implicit any single technical characteristic, shown in the drawings or implicit any single technical characteristic, still can proceed combination between these technical characteristics (or its equivalent), thus obtain other embodiments of the present utility model directly do not mentioned in this article.
Fig. 1 is the structural representation of an embodiment of driver fatigue monitor system 100 of the present utility model.Driver fatigue monitor system 100 comprises sensor assembly 10, control module 20, illumination warning device 30, vibration alarm 40 and sounding warning device 50.Sensor assembly 10 preferably connects with control module 20, and control module 20 preferably connects with illumination warning device 30, vibration alarm 40 and sounding warning device 50.Wherein, sensor assembly 10 at least comprises multiple sensor, such as car speed sensor, time of run sensor and engine condition sensor etc.Control module 20 also comprises multiple arithmetic-logic unit.In the preferred embodiment shown in the drawings, control module 20 comprises the first arithmetic-logic unit 21 and the second arithmetic-logic unit 22.
Fig. 2 is operational flow diagram embodiment illustrated in fig. 1.As shown in the figure, after vehicle brings into operation, sensor assembly 10 senses the time that also collection vehicle speed and vehicle have run, and time tranfer to the first arithmetic-logic unit 21 that car speed and vehicle have been run.First arithmetic-logic unit 21 judges whether the signal sensed exceeds standard or exceed default value.If the time that car speed and vehicle have run exceeds standard, then send and warn first.Specifically, one or more the sending that the first arithmetic-logic unit 21 can operate in illumination warning device 30, vibration alarm 40 and sounding warning device 50 is warned first.If do not exceeded standard, then continuation senses the time that also collection vehicle speed and vehicle have run.
When to send warn first, continuation senses and gathers engine operation signal by sensor assembly 10.Second arithmetic-logic unit 22 is configured to: if engine operating state shows vehicle motor still in operation, then compartment of terrain sends follow-up warning by least one in illumination warning device 30, vibration alarm 40 and sounding warning device 50, and shows no longer to send follow-up warning after vehicle motor stops at engine operating state.
Specifically, the second arithmetic-logic unit 22 judges whether driving engine shuts down.If driving engine is not shut down, then time of will having experienced after continuing to judge on sending once to warn of the second arithmetic-logic unit 22.If the time experienced does not reach predetermined value, then driver fatigue monitor system 100 continues the mode of operation detecting driving engine.If the time experienced meets or exceeds predetermined value, then the second arithmetic-logic unit 22 one or morely will send follow-up warning in operation illumination warning device 30, vibration alarm 40 and sounding warning device 50, then predetermined value will be adjusted to the numerical value of expectation as required, and then continue the mode of operation detecting driving engine.Be understandable that, do not shut down if driving engine runs always, then driver fatigue monitor system 100 of the present utility model will send repeatedly follow-up warning, and between each follow-up warning, time gap can be different.If detect that driving engine is shut down, then driver fatigue monitor system 100 terminates to run.
In this process, the time experienced after preferably adopting time meter to be recorded in send last warning, and after sending follow-up warning, time meter is reset at every turn.
Those skilled in the art, it is easily understood that sensor assembly 10 both can comprise multiple sensor to sense the information of needs, also can connect with system existing on vehicle or module the information obtaining needs.Illumination warning device 30 can be illuminating lamp or headstock atmosphere lamp, and vibration alarm 40 can be the vibrating motor being arranged on driver's seat back, be preferably mobile phone eccentric wheel electrical motor, and sounding warning device 50 can be buzzer phone or multimedia speaker.
For a person skilled in the art also it is easily understood that control setup 20 can be other control modules on control unit of engine or vehicle.
In preferred embodiment of the present utility model, the average speed per hour of the time span that driver fatigue monitor system 100 is driven continuously according to chaufeur and vehicle judges whether to give a warning.It is known that the time that car speed and vehicle have run can reflect the fatigue driving degree of chaufeur.Specifically, the first arithmetic-logic unit 21 can be configured to time of travelling continuously at vehicle more than 4 hours and the average speed per hour of vehicle more than 60 kilometers time send and warn first; Second arithmetic-logic unit 22 can be configured to when to send warn first, if driving engine cuts out not yet after the time through expectation value, then after certain time interval (such as, 10 minutes), send follow-up warning.Preferably, the time span of follow-up warning will be successively elongated, and such as, when the time span of first time follow-up warning is 30 seconds, the time span of the follow-up warning of second time can be increased to 45 seconds.And the time gap as described below, between follow-up warning can successively shorten.
In preferred embodiment of the present utility model, between follow-up warning, time gap can be determined by following method: suppose that the threshold value of the maximum continuous driving time length of setting in the first arithmetic-logic unit 21 is
t 1minute, in the second arithmetic-logic unit 22, the predetermined value of setting is
t 2minute, and the current total duration driven is continuously
tminute, then send the time point of follow-up warning
timebe set to:
(1)
In formula (1)
nfor the number of times that driver fatigue monitor system 100 gives a warning, its value be expression formula (
t-
t 1)/
t 2result value down round numbers.Suppose that each execution duration of driver fatigue monitor system 100 is
t 2second, then the time gap between adjacent twice follow-up warning can shorten
t 2second.Also namely, driver fatigue monitor system 100
nsecondary follow-up warning and
ntime gap Δ between-1 follow-up warning
tbe set to:
(2)
When setting concrete logic control, those skilled in the art can to arrange expectation according to actual needs
t 2with
t 2numerical value, to guarantee that driver fatigue monitor system 100 can send repeatedly follow-up warning by time gap desirably.
Preferred embodiment of the present utility model can send fatigue driving warning by one or more in the multiple warning approach such as vision, sense of touch and the sense of hearing, thus reach better early warning effect, further increase the sentience of warning and the drive safety of vehicle, thus the traffic accident effectively preventing driving fatigue to cause, also further increase the satisfaction of client to product simultaneously.
What those skilled in the art will recognize that is, although preferred embodiment of the present utility model discloses in conjunction with automobile or vehicle, but driver fatigue monitor system 100 of the present utility model is also applicable to other vehicle, includes but not limited to track vehicle, marine communication means and transatmospheric vehicle etc.The warning that those skilled in the art can suitably change in control module 20 is arranged, or the sensor that change sensor assembly 10 comprises, or changes miscellaneous part, to realize the function expected.
According to disclosure of the present utility model, those skilled in the art easily can obtain the vehicle or other vehicle that comprise driver fatigue monitor system 100 of the present utility model.
This specification sheets with reference to the open the utility model of accompanying drawing, and enables those of skill in the art implement the utility model, comprises and manufactures and use any device or system, select suitable material and use the method for any combination.Scope of the present utility model limits by asking the technical scheme protected, and comprises other examples that those of skill in the art expect.As long as these type of other examples comprise the structural constituent of the technical scheme literal language being not different from request protection; or these type of other examples comprise and the equivalent structural elements of asking the literal language of the technical scheme protected not have essential distinction, then these type of other examples should considered to be in the determined protection domain of the technical scheme protected by the utility model request.
Claims (10)
1. a driver fatigue monitor system, is characterized in that, it comprises:
Sensor assembly, it comprises multiple sensor carrys out senses vehicle speed, vehicle has run time and engine operating state;
Control module, it is connected on described sensor assembly; And
Multiple warning device, they are connected in described control module, and at least comprise illumination warning device, vibration alarm and sounding warning device.
2. driver fatigue monitor system according to claim 1, is characterized in that, described control module at least comprises the first arithmetic-logic unit and the second arithmetic-logic unit.
3. driver fatigue monitor system according to claim 2, it is characterized in that, sent by least one in described illumination warning device, described vibration alarm and described sounding warning device when the time that described first arithmetic-logic unit of described control module is configured to have run at car speed and vehicle exceedes predetermined value and warn first.
4. driver fatigue monitor system according to claim 3, it is characterized in that, described second arithmetic-logic unit of described control module is configured to: after described first arithmetic-logic unit has sent warning first, if engine operating state shows vehicle motor still in operation, then compartment of terrain sends follow-up warning by least one in described illumination warning device, described vibration alarm and described sounding warning device, and shows no longer to send follow-up warning after vehicle motor stops at engine operating state.
5. driver fatigue monitor system according to claim 4, is characterized in that, described second arithmetic-logic unit is configured to make the time length of follow-up warning successively elongated.
6. driver fatigue monitor system according to claim 4, is characterized in that, described second arithmetic-logic unit is configured to the time gap between follow-up warning is successively shortened.
7. the driver fatigue monitor system according to any one of claim 1-6, is characterized in that, described control module is control unit of engine.
8. the driver fatigue monitor system according to any one of claim 1-6, is characterized in that, described illumination warning device is atmosphere lamp or illuminating lamp in car.
9. the driver fatigue monitor system according to any one of claim 1-6, is characterized in that, described vibration alarm is vibrating motor or mobile phone eccentric wheel motor.
10. the driver fatigue monitor system according to any one of claim 1-6, is characterized in that, described sounding warning device is buzzer phone or multimedia speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754325.9U CN205075722U (en) | 2015-09-28 | 2015-09-28 | Fatigue -driving early -warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754325.9U CN205075722U (en) | 2015-09-28 | 2015-09-28 | Fatigue -driving early -warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205075722U true CN205075722U (en) | 2016-03-09 |
Family
ID=55428154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754325.9U Expired - Fee Related CN205075722U (en) | 2015-09-28 | 2015-09-28 | Fatigue -driving early -warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205075722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278634A (en) * | 2018-10-15 | 2019-01-29 | 刘贵华 | A kind of imitative mixer of automobile |
-
2015
- 2015-09-28 CN CN201520754325.9U patent/CN205075722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278634A (en) * | 2018-10-15 | 2019-01-29 | 刘贵华 | A kind of imitative mixer of automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105216727B (en) | A kind of vehicle distances detection active safety system and control method | |
| CN105263736B (en) | Emergency auxiliary under conditions of no activation laterally steering auxiliary device | |
| CN107798916B (en) | Vehicle-road-person cooperative expressway driving safety intelligent early warning system and method | |
| CN110293969B (en) | Self-adaptive cruise driving system and method and automobile | |
| CN104136260B (en) | Method for stopping with case of emergency making vehicle safety | |
| CN203093873U (en) | Automobile anti-tailgating control device | |
| CN103568941B (en) | Automobile driving control device and automobile driving control method | |
| CN110316198A (en) | A kind of safe-guard system and operation method for highway speed-raising | |
| CN103723073B (en) | A kind of danger of Fusion is overtaken other vehicles prior-warning device and method for early warning thereof | |
| WO2016049812A1 (en) | Automatic parking warning system | |
| CN103978927B (en) | A kind of vehicle-brake taillight automatic control system based on forward direction CAS | |
| CN101966838B (en) | Lane departure warning system | |
| CN105774794A (en) | Automobile driving safety device | |
| CN103625463A (en) | Method and device for automatically controlling braking of vehicle | |
| CN107344552A (en) | Dynamic monitoring omnidirectional vehicle anti-collision early warning system | |
| CN107953886B (en) | The safety traffic method of vehicle and vehicle | |
| CN104477123A (en) | Intelligent and auxiliary connected drive early warning control method for automobile | |
| CN109367540A (en) | A kind of driver's response identifying system based on Risk-warning | |
| CN205113138U (en) | Car anticollision people safety coefficient and car | |
| CN207106492U (en) | Dynamic monitoring omnidirectional vehicle anti-collision early warning system | |
| CN202518168U (en) | Automobile blind area assisting device | |
| CN110466454A (en) | A kind of automobile safety protection system and method | |
| CN108428339A (en) | Early warning system, method and the vehicles suitable for a vehicle | |
| CN103253228A (en) | Monitoring and speed control method using automobile safety belt | |
| CN204264138U (en) | A kind of panorama type drunk driving detecting device be arranged on automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |