CN111951532A - Fatigue-prevention auxiliary device based on automobile data recorder - Google Patents
Fatigue-prevention auxiliary device based on automobile data recorder Download PDFInfo
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- CN111951532A CN111951532A CN202010969116.1A CN202010969116A CN111951532A CN 111951532 A CN111951532 A CN 111951532A CN 202010969116 A CN202010969116 A CN 202010969116A CN 111951532 A CN111951532 A CN 111951532A
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- 230000002929 anti-fatigue Effects 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000001815 facial effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000036626 alertness Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
- G06V20/597—Recognising the driver's state or behaviour, e.g. attention or drowsiness
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides an anti-fatigue auxiliary device based on a vehicle event data recorder. The system comprises an automobile data recorder, an infrared camera arranged in the automobile data recorder, a voice reminding module and a remote terminal positioning module; the vibration reminding devices are arranged at the bottom of the driver seat and on the backrest; the touch sensor is arranged on the automobile steering wheel; the first control unit is connected with the infrared camera and the vibration reminding device; the second control unit is connected with the infrared camera, the voice reminding module and the vibration reminding device, and the third control unit is connected with the infrared camera, the voice reminding module, the remote terminal positioning module and the vibration reminding device. And the fourth control unit is connected with the touch sensor and the vibration reminding device. When a driver is in a fatigue state or an abnormal driving state, triggering a vibration reminding device, a voice reminding module and a remote terminal positioning module; the driver is ensured to be concentrated in attention and pay attention to the road condition in real time, and traffic accidents are avoided.
Description
Technical Field
The invention relates to the technical field of auxiliary driving reminding devices, in particular to an anti-fatigue auxiliary device based on a vehicle event data recorder.
Background
According to statistics, the death rate of traffic accidents losing lives due to fatigue driving is gradually increased, particularly, the drivers are easy to fatigue on expressways, and investigation and research show that the frequency of dozing off of the drivers on the expressways is about 1 time/45 km, and the drivers often sleep for 1-4 seconds with eyes open without awareness. At present, most automobiles are equipped with auxiliary driving technologies, such as an ACC self-adaptive cruise technology, a lane keeping technology and the like, the driving pressure of a driver is greatly relieved due to the adoption of the technologies, the driving fatigue is effectively relieved, and the driver can drive the automobile more easily. However, due to the appearance of the technologies, the driving alertness of the driver is greatly reduced, when the driver trusts the auxiliary driving technology too much, the driver can relax completely when driving the automobile, the driving state of the automobile is not concerned, the attention is transferred to other things, and therefore traffic accidents are caused, the safe driving of the automobile on the road is influenced, and great potential safety hazards are caused.
Disclosure of Invention
In light of the above-mentioned technical problems, an anti-fatigue auxiliary device based on a driving recorder is provided. The invention mainly utilizes the video identification of the infrared camera and the touch sensor arranged on the steering wheel to trigger the vibration reminding device, the voice reminding module and the remote terminal positioning module to remind the driver, thereby avoiding traffic accidents caused by fatigue driving, vague driving and napping of the driver. The device improves the driving safety of the driver and reduces the occurrence probability of traffic accidents.
The technical means adopted by the invention are as follows:
the utility model provides a prevent tired auxiliary device based on vehicle event data recorder, prevent tired auxiliary device and be connected with car electrical power generating system, including setting up the vehicle event data recorder at car front windshield central authorities, still include:
the system comprises an infrared camera, a voice reminding module and a remote terminal positioning module which are arranged in a vehicle event data recorder;
the vibration reminding devices are arranged at the bottom of the driver seat and on the backrest;
the first control unit is connected with the infrared camera and the vibration reminding device;
the second control unit is connected with the infrared camera, the voice reminding module and the vibration reminding device;
and the third control unit is connected with the infrared camera, the voice reminding module, the remote terminal positioning module and the vibration reminding device.
Further, the anti-fatigue auxiliary device also comprises a touch sensor arranged on the steering wheel of the automobile.
Further, the anti-fatigue auxiliary device further comprises a fourth control unit connected with the touch sensor and the vibration reminding device.
Furthermore, the anti-fatigue auxiliary device further comprises an automatic alarm device, and the automatic alarm device is connected with the first control unit, the second control unit, the third control unit and the fourth control unit.
Further, the touch sensor is a microswitch and comprises a spring and a contact.
Further, the first control unit, the second control unit, the third control unit and the fourth control unit are all 51 singlechips.
Further, the chip model of the voice reminding module is NVO20 CQ-1507.
Further, the remote terminal positioning module is provided with a pre-input emergency contact phone.
Compared with the prior art, the invention has the following advantages:
the invention provides an anti-fatigue auxiliary device based on a vehicle event data recorder, which is characterized in that a facial image of a driver is acquired in real time through an infrared camera, whether the driver is in a fatigue state or an abnormal driving state is judged according to the facial image, and when the driver is in the fatigue state and/or the time of the driver in the abnormal driving state exceeds a set safe time threshold, a vibration reminding device, a voice reminding module and a remote terminal positioning module are triggered; the attention of a driver is ensured to be concentrated when the driver drives the automobile, the driver can pay attention to the road condition in real time, and traffic accidents are avoided.
For the reasons, the invention can be widely popularized in the fields of auxiliary driving reminding devices and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The invention provides an anti-fatigue auxiliary device based on an automobile data recorder, which is connected with an automobile power supply system, comprises the automobile data recorder arranged in the center of a front windshield of an automobile, and further comprises:
the system comprises an infrared camera, a voice reminding module and a remote terminal positioning module which are arranged in a vehicle event data recorder; the infrared camera is used for acquiring a face image of the driver in real time; the infrared image collected by the infrared camera can ensure that the eye image of the driver can be still stably obtained under the condition of strong light or dark light. The chip model of the voice reminding module is NVO20 CQ-1507. The remote terminal location module is provided with a pre-entered emergency contact phone.
The vibration reminding devices are arranged at the bottom of the driver seat and on the backrest; the vibration reminding device is arranged at the bottom of the driver seat and the backrest (because the cushion is always in contact with the buttocks of the driver in the driving process and is not easy to generate relative displacement, and the contact surface has proper and stable pressure, the vibration device is arranged at the cushion part, so that the vibration reminding device is the first choice; in a preferred embodiment, the vibration alert device employs a vibration mode with an amplitude of 2.2m/s2 and a frequency of 205 Hz.
The touch sensor is arranged on the automobile steering wheel and used for detecting the time when the hands of the driver are separated from the steering wheel; preferably, the tactile sensor is a microswitch comprising a spring and a contact.
The first control unit is connected with the infrared camera and the vibration reminding device;
the second control unit is connected with the infrared camera, the voice reminding module and the vibration reminding device;
and the third control unit is connected with the infrared camera, the voice reminding module, the remote terminal positioning module and the vibration reminding device.
And the fourth control unit is connected with the touch sensor and the vibration reminding device.
Preferably, the first control unit, the second control unit, the third control unit and the fourth control unit are all 51 singlechips.
In specific implementation, the fatigue prevention auxiliary device based on the automobile data recorder respectively reminds the fatigue state of a driver according to four preset levels (namely, micro fatigue, moderate fatigue, severe fatigue and abnormal driving):
the first control unit is used for analyzing the facial image of the driver collected by the infrared camera and judging whether the driver is in a micro fatigue state or not according to the facial image; the first control unit is connected with the infrared camera and the vibration reminding device; and if the driver is in a micro fatigue state, triggering switches of vibration reminding devices arranged at the bottom of the driver seat and on the backrest. The vibration of the seat cushion part and the back part is generated to remind a driver to concentrate on driving.
The second control unit is used for analyzing the facial image of the driver collected by the infrared camera and judging whether the driver is in a moderate fatigue state or not according to the facial image; the second control unit is connected with the infrared camera, the voice reminding module and the vibration reminding device; if the driver is in the moderate fatigue state, the switch of the vibration reminding device arranged at the bottom and the backrest of the driver seat is triggered, the vibration of the seat cushion part and the back part occurs, and the driver is reminded to concentrate on driving. Meanwhile, the voice reminding module sends out voice reminding to remind a driver to pause driving and take a rest.
The third control unit is used for analyzing the facial image of the driver collected by the infrared camera and judging whether the driver is in a severe fatigue state or not according to the facial image; the third control unit is connected with the infrared camera, the voice reminding module, the remote terminal positioning module and the vibration reminding device. If the driver is in a severe fatigue state, the switch of the vibration reminding device arranged at the bottom and the backrest of the driver seat is triggered, so that the vibration of the seat cushion part and the back part occurs to remind the driver to concentrate on driving. Meanwhile, the voice reminding module sends out voice to remind a driver of pausing the driving and taking a rest, and the remote terminal positioning module dials through the emergency contact phone input before the call is answered to carry out voice reminding.
And the fourth control unit is used for judging whether the driver is in an abnormal driving state or not according to the detected time that the two hands of the driver are separated from the steering wheel. And the fourth control unit triggers the switches of the vibration reminding devices arranged at the bottom and the backrest of the driver seat when detecting that the time for separating the hands of the driver from the steering wheel exceeds a set threshold value. The vibration of the seat cushion part and the back part is generated to remind a driver to concentrate on driving.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a prevent tired auxiliary device based on vehicle event data recorder, prevent tired auxiliary device and be connected with car electrical power generating system, including setting up the vehicle event data recorder at car front windshield central authorities, its characterized in that still includes:
the system comprises an infrared camera, a voice reminding module and a remote terminal positioning module which are arranged in a vehicle event data recorder;
the vibration reminding devices are arranged at the bottom of the driver seat and on the backrest;
the first control unit is connected with the infrared camera and the vibration reminding device;
the second control unit is connected with the infrared camera, the voice reminding module and the vibration reminding device;
and the third control unit is connected with the infrared camera, the voice reminding module, the remote terminal positioning module and the vibration reminding device.
2. The tachograph-based anti-fatigue assistance device of claim 1, further comprising a tactile sensor disposed on a steering wheel of the automobile.
3. The automobile data recorder-based anti-fatigue auxiliary device according to claim 2, further comprising a fourth control unit connected to the touch sensor and the vibration reminding device.
4. The automobile data recorder-based fatigue prevention auxiliary device according to claim 1, further comprising an automatic alarm device, wherein the automatic alarm device is connected with the first control unit, the second control unit, the third control unit and the fourth control unit.
5. The tachograph-based anti-fatigue assistance device of claim 1, wherein the tactile sensor is a micro switch comprising a spring and a contact.
6. The automobile data recorder-based anti-fatigue auxiliary device according to claim 1, wherein the first control unit, the second control unit, the third control unit and the fourth control unit are all 51 single-chip microcomputers.
7. The automobile data recorder-based fatigue prevention auxiliary device is characterized in that the chip model of the voice reminding module is NVO20 CQ-1507.
8. The tachograph-based anti-fatigue assistance device of claim 1, wherein the remote terminal location module is provided with a pre-entered emergency contact phone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969116.1A CN111951532A (en) | 2020-09-15 | 2020-09-15 | Fatigue-prevention auxiliary device based on automobile data recorder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010969116.1A CN111951532A (en) | 2020-09-15 | 2020-09-15 | Fatigue-prevention auxiliary device based on automobile data recorder |
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| CN111951532A true CN111951532A (en) | 2020-11-17 |
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| CN202010969116.1A Pending CN111951532A (en) | 2020-09-15 | 2020-09-15 | Fatigue-prevention auxiliary device based on automobile data recorder |
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2020
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