CN108921972A - A kind of automobile data recorder with blink camera function and fatigue drive prompting function - Google Patents
A kind of automobile data recorder with blink camera function and fatigue drive prompting function Download PDFInfo
- Publication number
- CN108921972A CN108921972A CN201810545442.2A CN201810545442A CN108921972A CN 108921972 A CN108921972 A CN 108921972A CN 201810545442 A CN201810545442 A CN 201810545442A CN 108921972 A CN108921972 A CN 108921972A
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- driver
- camera
- eye
- data recorder
- automobile data
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to automobile data recorder technical field more particularly to a kind of automobile data recorder with blink camera function and fatigue drive prompting function, the high-speed camera installed including driving recording camera and immediately ahead of driver；The driving recording camera opens photograph mode or photographing mode by driver for shooting the image of vehicle front；When the high speed camera, which captures driver eye, fatigue state occurs, acousto-optic hint information is issued；When the high speed camera, which captures driver, carries out blink movement, control driving recording camera is taken pictures.Goal of the invention of the invention is to provide a kind of automobile data recorder with blink camera function and fatigue drive prompting function, and camera auto-focusing can not be controlled according to the visual focus of driver and can not judge the technical issues of whether driver is in fatigue driving state by solving existing automobile data recorder using technical solution provided by the invention.
Description
Technical field
The present invention relates to automobile data recorder technical fields, more particularly to a kind of machine vision control camera lens focus that is based on to have
The automobile data recorder of blink camera function and fatigue drive prompting function.
Background technique
Automobile data recorder is the instrument of the relevent informations such as the image recorded vehicle driving on the way and sound.Automobile data recorder,
It is able to record the video image and sound of running car overall process, evidence can be provided for traffic accident, also for preventing present society
Understand those inevitable blackmail behaviors；The process for conquering difficulties and dangers can also be recorded with it；It records a video when driving when walking,
Time, speed, position are all recorded in video recording simultaneously, suitable black box；It can also be in and shoot life pleasure as DV
Interest, or monitor and use as household；Parking monitoring can also usually be done.
Traditional automobile data recorder can only record video automatically, if taken pictures in vehicle travel process, need to drive
Member manually controls, and for driver, taking pictures manually when vehicle driving, there are some potential safety problemss；And automobile data recorder
Camera lens focus be that fixed, fixed camera lens can only shoot certain scene within the vision, cannot adjust in real time alignment certain
A focus shooting, causes automobile data recorder usage experience poor.
Summary of the invention
Goal of the invention of the invention is to provide a kind of driving with blink camera function and fatigue drive prompting function
Recorder, solving existing automobile data recorder using technical solution provided by the invention can not be according to the visual focus control of driver
Camera auto-focusing processed and it can not judge the technical issues of whether driver is in fatigue driving state.
In order to solve the above technical problem, the present invention provides one kind to have the function of blink camera function and fatigue drive prompting
Automobile data recorder, the high-speed camera installed including driving recording camera and immediately ahead of driver；
The driving recording camera opens photograph mode or bat by driver for shooting the image of vehicle front
According to mode；
The high speed camera, for capturing the visual information of driver eye；
Driver opens driving recording camera, fatigue state occurs when the high speed camera captures driver eye
When, control driving recording camera is switched to photograph mode, and issues acousto-optic prompt information；
Driving recording camera is switched to photographing mode by driver, is carried out when the high speed camera captures driver
When blink acts, control driving recording camera is taken pictures.
Driver opens driving recording camera, fatigue state occurs when the high speed camera captures driver eye
When, control driving recording camera is switched to photograph mode；Preferably, when high speed camera captures driver eye for a long time
In closed state or eye not in detection range, then it is determined as that fatigue state occurs in driver eye.
Preferably, driver pass through manually control or voice control open driving recording camera photograph mode or take pictures
Mode.
Closed state or eye are in not in detection range for a long time when high speed camera captures driver eye, then
It is determined as that fatigue state occurs in driver eye；Preferably, closed state is in when high speed camera captures driver eye
Time be greater than 2S, then be determined as that fatigue state occurs in driver eye.
To sum up, technical solution provided by the invention installs a high-speed camera immediately ahead of driver, captures driver
Visual information, control driving recording camera, facilitate record landscape on the way, or shooting surface conditions, moreover it is possible to which judgement drives
Whether member is in fatigue driving state, and driver can be reminded to stop in due course and rested.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Attached drawing needed in the description of example or the prior art is briefly described.It should be evident that the accompanying drawings in the following description
Only a part of the embodiments of the present invention, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Existing automobile data recorder can not control camera auto-focusing according to the visual focus of driver and can not judge
The technical issues of whether driver is in fatigue driving state.
Referring to Figure 1, in order to solve the above-mentioned technical problem, the present embodiment provides one kind to have blink camera function and fatigue
The automobile data recorder of assisting automobile driver function, the high-speed camera installed including driving recording camera and immediately ahead of driver
Machine.
Wherein, driving recording camera opens photograph mode or bat by driver for shooting the image of vehicle front
According to mode；High speed camera, for capturing the visual information of driver eye.
In automobile data recorder use process, driver opens driving recording camera, drives when high speed camera captures
When fatigue state occurs in the person's of sailing eye, i.e., it is in closed state or eye for a long time when high speed camera captures driver eye
Not in detection range, then it is determined as that fatigue state occurs in driver eye, control driving recording camera is switched to photography mould
Formula, and issue acousto-optic prompt information.Specifically, when high speed camera capture driver eye be in closed state time it is big
In 2S, then it is determined as that fatigue state occurs in driver eye.
In to driving process, need to when landscape is taken pictures on the way, driver manually controls or voice control will go
Vehicle recording camera is switched to photographing mode, when high speed camera, which captures driver, carries out blink movement, control driving note
Record camera is taken pictures.Specifically, controlling driving recording camera when high speed camera captures driver and continuously blinks
It takes pictures.
Technical solution provided in this embodiment captures the visual information of driver eye by high speed camera, according to vision
Information judges whether driver is in fatigue driving state, can remind in due course driver stop rest, and driver into
When row blink acts, driving recording camera is controlled, facilitates record landscape on the way, or shooting surface conditions, takes pictures.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (4)
1. a kind of automobile data recorder with blink camera function and fatigue drive prompting function, it is characterised in that：Including driving
Recording camera and the high-speed camera installed immediately ahead of driver；
The driving recording camera opens photograph mode or mould of taking pictures by driver for shooting the image of vehicle front
Formula；
The high speed camera, for capturing the visual information of driver eye；
Driver opens driving recording camera, when the high speed camera, which captures driver eye, fatigue state occurs,
Control driving recording camera is switched to photograph mode, and issues acousto-optic prompt information；
Driving recording camera is switched to photographing mode by driver, is blinked when the high speed camera captures driver
When movement, control driving recording camera is taken pictures.
2. automobile data recorder according to claim 1, driver opens driving recording camera, when the high speed camera
When capturing driver eye and fatigue state occur, control driving recording camera is switched to photograph mode；It is characterized in that：When
High speed camera captures driver eye and is in closed state or eye not in detection range for a long time, then is judged to driving
There is fatigue state in member's eye.
3. automobile data recorder according to claim 2, it is characterised in that：Driver is by manually controlling or voice control is opened
The photograph mode or photographing mode for vehicle recording camera of setting out.
4. automobile data recorder according to claim 3, closed when high speed camera captures driver eye and is in for a long time
Conjunction state or eye are then determined as that fatigue state occurs in driver eye not in detection range；It is characterized in that：When taking the photograph at a high speed
As head capture driver eye be in closed state time be greater than 2S, then be determined as that fatigue state occurs in driver eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545442.2A CN108921972A (en) | 2018-05-25 | 2018-05-25 | A kind of automobile data recorder with blink camera function and fatigue drive prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545442.2A CN108921972A (en) | 2018-05-25 | 2018-05-25 | A kind of automobile data recorder with blink camera function and fatigue drive prompting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108921972A true CN108921972A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810545442.2A Pending CN108921972A (en) | 2018-05-25 | 2018-05-25 | A kind of automobile data recorder with blink camera function and fatigue drive prompting function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108921972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114760417A (en) * | 2022-04-25 | 2022-07-15 | 北京地平线信息技术有限公司 | Image shooting method and device, electronic equipment and storage medium |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |