CN206460528U - A kind of drive recorder - Google Patents
A kind of drive recorder Download PDFInfo
- Publication number
- CN206460528U CN206460528U CN201621148585.2U CN201621148585U CN206460528U CN 206460528 U CN206460528 U CN 206460528U CN 201621148585 U CN201621148585 U CN 201621148585U CN 206460528 U CN206460528 U CN 206460528U
- Authority
- CN
- China
- Prior art keywords
- drive recorder
- main control
- control module
- electrically connected
- main frame
- 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
Abstract
The utility model discloses a kind of drive recorder, the utility model embodiment provides a kind of drive recorder, including a main frame, the main frame includes housing, main control module in the housing and the rechargeable battery electrically connected with the main control module, driving recording module, alarm modules and display screen, the drive recorder is also included located at the fatigue driving detection device and GPS device that main frame is outer and is electrically connected respectively with the main frame, wherein, the fatigue driving detection device is electrically connected by signal input port with main frame, the GPS device is electrically connected by GPS ECP Extended Capabilities Ports with main frame, the signal input port, GPS ECP Extended Capabilities Ports are electrically connected with main control module respectively.Drive recorder of the present utility model can accurately judge fatigue driving and provide corresponding alarm and reminding, effectively prevent the generation of the traffic accident caused by fatigue driving.
Description
Technical field
The utility model is related to drive recorder technical field, and in particular to a kind of row with fatigue drive prompting function
Car recorder.
Background technology
Drive recorder, as its name suggests, a kind of relevent information such as image and sound travelled to registration of vehicle in way
Instrument.Installed on car body after drive recorder, be able to record that the video image and sound of running car overall process, can be traffic
Accident provides evidence.Like the people of self-driving travel, the process for conquering difficulties and dangers can also be recorded with it.Recorded during driving when walking
Picture, while time, speed, position are all recorded in video recording, equivalent to black box.Also it can be in shoot as DV and give birth to
Enjoyment living, or used as family expenses monitoring.Parking monitoring can also usually be done.
Although drive recorder described above is generally used, it still has certain defect and not
Foot.
Specifically, its function is more single, image and the related money such as sound that typically can only be in registration of vehicle traveling way
News, and the driving condition of driver in itself etc. can not be monitored, i.e., driver can not be accurately monitored with the presence or absence of fatigue
Drive so that traffic safety still has hidden danger.
And fatigue driving shows as driver and driven a vehicle for a long time or sleep insufficiency situation down train as accident factor occurred frequently
Deng personal reason.Accordingly, it is capable to the effectively behavior of supervision driver, and provide correct, timely, effective alarm, so that it may
To prevent the generation of in most cases traffic accident.There is data research to show, if timely detecting the state of driver,
And warning can be provided in the case of there is fatigue driving, then the traffic accident that can effectively reduce 80% occurs.Inspection at present
Surveying fatigue driving has multiple means, it is most useful that by machine vision technique, the real-time image sequences gathered using camera,
Carry out the state that graphical analysis obtains driver.But in fact, the unified standard of fatigue state neither one, it is difficult to accurately sentence
It is disconnected current whether tired.And environment is complicated, under different road conditions, different road speed driver behaviors is also different.Than
Such as in running at high speed, driver needs notice to be more concentrated on front；And in urban road, speed is slower, but need
Road conditions all around are observed, and fatigue detecting is difficult to accurately judge if only the sight of detection driver
It is fatigue or the complicated caused pilot's line of vision change of road conditions.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, and the utility model proposes a kind of drive recorder, it is intended to solves
Certainly the drive recorder of prior art can not detect the technical problem of driver tired driving state exactly.
The utility model proposes basic technical scheme it is as follows：
A kind of drive recorder, including a main frame, the main frame include housing, the main control module in the housing
And rechargeable battery, driving recording module and the display screen electrically connected with the main control module, wherein, the driving recording mould
Block includes the camera that at least one is arranged on automobile preposition direction, the scene for shooting vehicle front, the driving note
The minimum distance for the scene detection front vehicles that record module is shot according to the camera；
The drive recorder is also included located at the fatigue detecting dress that main frame is outer and is electrically connected respectively with the main control module
The alarm modules electrically connected with GPS device and in host shell and with the main control module are put, wherein,
The fatigue detection device is used to detect the facial state of driver and calculates corresponding degree of fatigue；
The GPS device is used for the road speed for detecting vehicle；
The main control module combination driving recording module, fatigue detection device, the data of GPS device calculate current alerts
The alarm order of severity, produces and exports warning control signal；
The alarm modules are used to make corresponding alarm and reminding according to the warning control signal.
Further, the facial state include eyes stretching degree, face stretching degree, face or so towards angle,
Face is bowed angle.
Further, the driving recording module also includes the camera of admission vehicle both sides video recording, to be used as driving note
Record is used.
Further, the drive recorder also includes the channel radio electrically connected in host shell and with main control module
Believe module, row data communication is entered with high in the clouds management system to realize.
Further, the fatigue detection device includes infrared Narrow-Band Imaging system, by infrared light emission lamp and infrared light
Narrow band filter slice is constituted, and image imaging only gathers the light returned by infrared light reflection.
Further, the infrared light wavelength that the infrared light emission lamp is launched is 940nm.
Further, the drive recorder also includes a TF being connected with the main control module for being used to grafting TF cards
Card plug, the TF card plugs are arranged at the side end face of the housing.
Further, the side end face of the housing is additionally provided with USB input interfaces, the housing provided with battery charging electricity
Road, the battery charger is connected between the USB input interfaces and the rechargeable battery, and USB inputs connect
Mouth and the battery charger are also electrically connected with the main control module respectively.
Further, the side end face of the housing is additionally provided with HDMI output interface, the HDMI output interface and master control mould
Block is electrically connected, for transmitting video or audio file captured by drive recorder.
Further, the drive recorder also include the key control circuit that is connected with the main control module and with institute
Multiple control buttons that key control circuit is connected are stated, multiple control buttons are located at the two ends of the display screen.
The beneficial effects of the utility model are：The utility model drive recorder is used by setting fatigue detection device
Contactless Machine Vision Detection means are detected to the facial state change of driver and according to the facial shape of driver
State change calculate driver degree of fatigue, by main control module to the degree of fatigue of driver, road speed, with front truck most
The order of severity that comprehensive descision calculates current alerts is closely carried out, produces and exports warning control signal to alarm modules,
Alarm modules send corresponding alarm and reminding.Drive recorder of the present utility model, in signal an alert, considers row
The factors such as car environment, speed, accurately judge the fatigue state of driver so that the traffic safety of driver is fully protected
Barrier.In addition, the utility model fatigue detection device uses infrared arrowband light filling mode, the need for night running can not only being met,
The complex light environment such as, light strong, checker dark to light have good imaging effect.
Brief description of the drawings
The front view for the drive recorder main frame that Fig. 1 provides for the utility model embodiment.
The left view for the drive recorder main frame that Fig. 2 provides for the utility model embodiment.
The right view for the drive recorder main frame that Fig. 3 provides for the utility model embodiment.
The drive recorder theory diagram that Fig. 4 provides for the utility model embodiment.
Identified in figure：1st, HDMI output interface；2nd, camera；3rd, TF card plugs；4th, mode key；5th, square upwarding key；6th, dish
Singly-bound；7th, display screen；8th, power key；9th, direction lower key；10th, acknowledgement key；11st, signal input port is detected；12nd, GPS expansion ends
Mouthful；13rd, USB input interfaces；14th, housing；100th, main control module；101st, battery charger；102nd, rechargeable battery；103rd, it is tired
Labor detection means；104th, control button；105th, key control circuit；106th, signal input port is detected；107th, GPS device；
108th, driving recording module；109th, alarm modules；110th, wireless communication module.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other
Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
The utility model embodiment provides a kind of drive recorder, including a main frame, as shown in Figures 1 to 4, the master
Machine include housing 14, the main control module 100 in the housing 14 and electrically connected with the main control module 100 it is chargeable
Battery 102, driving recording module 108, alarm modules 109 and display screen 7, the drive recorder also include located at main frame it is outer and
The fatigue detection device 103 and GPS device 107 electrically connected respectively with the main frame, wherein, the fatigue detection device 103 leads to
Cross detection signal input port 106 to electrically connect with main frame, the GPS device 107 is electrically connected by GPS ECP Extended Capabilities Ports 12 and main frame
Connect, the detection signal input port 106, GPS ECP Extended Capabilities Ports 12 are electrically connected with main control module 100 respectively.
Specifically, the driving recording module 108 includes the camera 2 that at least one is arranged on automobile preposition direction,
Scene for shooting vehicle front, the scene detection front vehicles that the driving recording module is shot according to the camera 2
Minimum distance is as weights W1, and distance is nearer, and weights are bigger.
Specifically, the fatigue detection device 103 includes a camera, the image to gather driver is described tired
The image of collection is first converted into gray level image and carries out the pretreatment behaviour such as image filtering and image enhaucament by labor detection means 103
Make, Face datection and facial feature localization then are carried out to the image after pretreatment operation.Wherein, the Face datection uses engineering
Algorithm is practised, is trained and classified according to substantial amounts of facial image, face is detected exactly；The facial feature localization, using based on point minute
The mode of cloth model, orients face distribution exactly.So as to draw in each image, the facial state of driver, including：Eye
Eyeball stretching degree, face stretching degree, face left and right directions angle, face are bowed angle.
Further, eyes stretching degree opens shared pixel Po1 and the pixel Pw1 ratios shared by eye-length as eyes
Example determines that calculation formula is Pe=Po1/Pw1；Face stretching degree opens shared pixel Po2 and face length institute by face
The pixel Pw2 ratios accounted for determine that calculation formula is Pm=Po2/Pw2；Face left and right directions angle as shared by left face pixel Pfl with
Pixel Pfr ratios shared by right face determine that calculation formula is Pf=Pfl/Pfr；Face bows angle as shared by top half face
Pixel Ph2 ratios determine that calculation formula is Pn=Ph1/Ph2 shared by pixel Ph1 and the latter half face.
Above-mentioned four kinds of fatigue states D1, D2, D3, D4 are used and mode are calculated as below：
D1：In statistical unit time T1, Pe is less than 80% time Te1, and calculation formula is D1=Te1/T1；
D2：In statistical unit time T2, Pm is more than 60% time Tm1, and calculation formula is D2=Tm1/T2；
D3：In statistical unit time T3, Pf is more than the time Tf1 that 150% or Pf is less than 50%, and calculation formula is D3=
Tf1/T3；
D4：In statistical unit time T4, Pn is more than the time Tn1 that 150% or Pn is less than 50%, and calculation formula is D4=
Tn1/T4；
The GPS device 107 is used to detect current vehicle speed, and by speed as weights W2, speed is bigger, and weights are bigger.
The main control module 100 combines driving recording module 108, fatigue detection device 103, the data of GPS device 107,
The current alerts order of severity is calculated, produces and exports warning control signal to alarm modules 109.Wherein, S calculation formula
It is as follows：S=W1*W2* (D1+D2+D3+D4).
Alarm module 109 is according to the alarm order of severity S finally calculated, and judgement is currently at " normal condition ", " pre-
Alert state ", " severe conditions ", and provide corresponding prompting.Meanwhile, main control module 100 by wireless communication module 110 by video and
Data message is uploaded to remote management system, and high in the clouds management system is received from the data that vehicle is uploaded are driven, and preserves video record,
And the modes such as artificial prompting are further taken according to the order of severity of alarm, duration etc..Specifically, in the present embodiment
In, it is " normal condition " when S values are in the range of 0~80；It is " early warning shape when S values are in the range of 80~150
State "；It is " severe conditions " when S values are in the range of 150~400.
It is preferred that, in the present embodiment, the fatigue detection device 103 also includes the infrared hair installed in camera surrounding
Shot-light and the infrared narrow band filter slice in the camera, can filter the visible ray in environment, only allow infrared
Lit transmissive is come in so that the need for the fatigue detection device 103 can not only meet night running, and, light dark to light is strong
The complex light environment such as strong, checker has good imaging effect.
Further, in the present embodiment, the infrared light wavelength that the infrared light emission lamp is launched is 940nm, to enter one
Step mitigates the interference that light is produced to eyes.
It is preferred that, the utility model also includes the TF cards being connected with the main control module 100 for being used to grafting TF cards
Socket 3, the TF card plugs 3 are arranged at the side end face of the housing 14, by the grafting TF cards of TF card plugs 3, can be used to
The driving video image that the driving recording module 108 and fatigue driving detection device 103 are recorded is stored, in case occurring
During traffic accident etc., evidence can be provided for traffic accident, and then, using effect of the present utility model can be further enhanced.
It is preferred that, the side end face of housing described in the utility model, which is provided with USB input interfaces 13, the housing 14, to be provided with
Battery charger 101, the battery charger 101 is connected to the USB input interfaces 13 and the rechargeable battery 102
Between, and the USB input interfaces 13 and the battery charger 101 also electrically connect with the main control module 100 respectively.Such as
This, by the external power supply of USB input interfaces 13, can charge so that the driving recording for the rechargeable battery 101
Instrument work is uninterrupted, can also be by the external equipment of the external image video data that is stored with of the USB input interfaces 13, so that sharp
Video image is played with the present invention.
It is preferred that, the side end face of the housing is additionally provided with HDMI output interface 1, the HDMI output interface 1 and master control mould
Block 100 is electrically connected, for transmitting video or audio file captured by drive recorder, in order to by captured by drive recorder
Video played on miscellaneous equipment.
It is preferred that, when it is implemented, the utility model with the main control module 100 also including being connected by key control electricity
Road 105 and with the multiple control buttons 104 being connected, multiple control buttons 104 be located at the display screen 7 two
End.Specifically, the control button 104 includes power key 8, Menu key 6, mode key 4, acknowledgement key 10, square upwarding key 5, direction
Lower key 9 etc..
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Constitute any limitation.
Claims (10)
1. a kind of drive recorder, including a main frame, the main frame include housing, the main control module in the housing with
And rechargeable battery, driving recording module and the display screen electrically connected with the main control module, it is characterised in that the driving note
Recording module includes at least one camera being arranged on automobile preposition direction, the scene for shooting vehicle front, the row
The minimum distance for the scene detection front vehicles that car logging modle is shot according to the camera；
The drive recorder also include located at the fatigue detection device that main frame is outer and is electrically connected respectively with the main control module and
GPS device and the alarm modules electrically connected in host shell and with the main control module, wherein,
The fatigue detection device is used to detect the facial state of driver and calculates corresponding degree of fatigue；
The GPS device is used for the road speed for detecting vehicle；
The main control module combination driving recording module, fatigue detection device, that the data of GPS device calculate current alerts is serious
Degree, produces and exports warning control signal；
The alarm modules are used to make corresponding alarm and reminding according to the warning control signal.
2. drive recorder as claimed in claim 1, it is characterised in that：The facial state includes eyes stretching degree, mouth
Bar stretching degree, face or so are bowed angle towards angle, face.
3. drive recorder as claimed in claim 1, it is characterised in that：The driving recording module also includes admission vehicle two
The camera of side video recording, to be used as driving recording.
4. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The drive recorder is also included located at master
The wireless communication module electrically connected in casing body and with main control module, row data communication is entered to realize with high in the clouds management system.
5. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The fatigue detection device includes infrared narrow
Band imaging system, is made up of infrared light emission lamp and infrared light narrow band filter slice, and image imaging is only gathered is returned by infrared light reflection
The light come.
6. drive recorder as claimed in claim 5, it is characterised in that：The infrared light that the infrared light emission lamp is launched
Wavelength is 940nm.
7. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The drive recorder is also used to including one
The TF card plugs being connected with the main control module of grafting TF cards, the TF card plugs are arranged at the side end face of the housing.
8. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The side end face of the housing is additionally provided with USB
Battery charger is provided with input interface, the housing, the battery charger is connected to the USB input interfaces and institute
State between rechargeable battery, and the USB input interfaces and the battery charger are also electrically connected with the main control module respectively
Connect.
9. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The side end face of the housing is additionally provided with HDMI
Output interface, the HDMI output interface is electrically connected with main control module, for transmitting video or sound captured by drive recorder
Frequency file.
10. the drive recorder as described in claim 1 or 2 or 3, it is characterised in that：The drive recorder also includes and institute
State the key control circuit that main control module is connected and the multiple control buttons being connected with the key control circuit, Duo Gesuo
State the two ends that control button is located at the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148585.2U CN206460528U (en) | 2016-10-28 | 2016-10-28 | A kind of drive recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148585.2U CN206460528U (en) | 2016-10-28 | 2016-10-28 | A kind of drive recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460528U true CN206460528U (en) | 2017-09-01 |
Family
ID=59690966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621148585.2U Expired - Fee Related CN206460528U (en) | 2016-10-28 | 2016-10-28 | A kind of drive recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127407A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市锐明技术股份有限公司 | Drive recorder |
-
2016
- 2016-10-28 CN CN201621148585.2U patent/CN206460528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127407A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市锐明技术股份有限公司 | Drive recorder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201824950U (en) | Automobile safe running anti-collision system | |
| CN106373218B (en) | A kind of mobile phone automobile data recorder with crimping warning function | |
| CN205158585U (en) | Prevention driver fatigue's smart machine and system | |
| CN105336105A (en) | Method, intelligent device and system for preventing fatigue driving | |
| CN202016487U (en) | Intelligent video monitoring system for safety running of railway locomotives | |
| CN104599443A (en) | Vehicle-mounted forewarning terminal for driving behaviors based on information fusion and forewarning method thereof | |
| CN204087490U (en) | A kind of giving fatigue pre-warning system based on machine vision | |
| CN203242181U (en) | Multifunctional vehicle-mounted anti-collision integrated terminal | |
| CN209216150U (en) | A kind of intelligence mine car management system | |
| CN201699882U (en) | Panoramic video automobile driving auxiliary recording instrument | |
| CN205131102U (en) | Intelligence driving -mirror | |
| CN204332007U (en) | A kind of driving behavior early warning car-mounted terminal based on information fusion | |
| CN104299363A (en) | Fatigue driving pre-warning system based on multi-feature fusion | |
| CN202939772U (en) | School bus monitoring system based on intelligent video | |
| CN104691333A (en) | Lane departure frequency-based method for evaluating state of fatigue of long-distance bus driver | |
| CN206460528U (en) | A kind of drive recorder | |
| CN206914320U (en) | A kind of vehicular traffic accident warning system | |
| CN205722310U (en) | A kind of train driver Activity recognition system based on video sequence | |
| CN202345671U (en) | Video camera-based device for vehicle lane departure detection and early warning | |
| CN109866686A (en) | The intelligent active safety DAS (Driver Assistant System) and method analyzed in real time based on video | |
| CN105253062A (en) | Automobile advanced driver assistance system-based image display system and implementation method thereof | |
| CN205091808U (en) | Trigger formula vehicle event data recorder | |
| CN207274540U (en) | A kind of automobile driving safe auxiliary system | |
| CN203415006U (en) | Automobile data recorder | |
| CN106143305A (en) | A kind of automobile mounted panoramic parking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |