CN104627076A - Automobile and anti-collision pre-warning system for same - Google Patents
Automobile and anti-collision pre-warning system for same Download PDFInfo
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- CN104627076A CN104627076A CN201510093490.9A CN201510093490A CN104627076A CN 104627076 A CN104627076 A CN 104627076A CN 201510093490 A CN201510093490 A CN 201510093490A CN 104627076 A CN104627076 A CN 104627076A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention provides an automobile and an anti-collision pre-warning system for the same. The anti-collision pre-warning system comprises an information acquisition device, a central processor and an alarm device. The information acquisition device is in communication connection with the central processor and the alarm device respectively, the central processor with a work indicating lamp is in communication connection with the alarm device, and the alarm device is provided with a display screen, a buzzer and function keys. The display screen is used for displaying alarm images, the buzzer is used for making alarm sound, the function keys are used for starting or stopping corresponding functions and include a power key, an automatic parking key and a night vision function key used for starting or stopping a fatigue detection function. On the premise that utilization of initial appearance and initial functions of the automobile is undamaged, an effective pre-warning mechanism is provided for potential dangers in a driving process of the automobile, and accordingly traffic accidents can be avoided, personal safety is guaranteed, and property loss is reduced.
Description
Technical field
The present invention relates to technical field of automotive electronics, particularly a kind of vehicle anti-collision early warning system.
Background technology
Along with the development in epoch, automobile has become the consumables at home, but along with Chinese automobile total amount rises year by year, traffic accident total amount is also rising year by year.
It is reported that the whole nation occurs that traffic accident has reached more than 200 ten thousand, death about 250,000 people, disability more than 100 ten thousand people, direct economic loss reach more than 100 hundred million yuan for 1 year; On average within every 2 minutes, have 1 people to be killed in an automobile accident, there is 1 people disability in the traffic accident per half a minute.In other words, China average every day, dead, the people hindered in road traffic accident had nearly 4000 people, and 20 framves that are equivalent to crash every day are fully loaded with Boeing 777-200 type aircraft of guest.
Statistics shows, the traffic accident of 93% all because the fault of chaufeur causes, and wherein 80% be because the human elements such as the energy of chaufeur is unconcentrated, absent-minded, fatigue driving cause.As can be seen here, the subjective factor of chaufeur, if attention, mood and mood etc. are the key factors determining safe driving, in addition, external objective factor, as weather and road conditions etc. also play particularly important impact to safe driving.
Summary of the invention
The invention provides a kind of vehicle anti-collision early warning system and automobile, under the prerequisite not destroying automobile initial appearance and Elementary Function use, provide early warning mechanism effectively to the potential danger existed in vehicle drive process, the generation avoided traffic accident, ensure personal safety, reduce property damage.
To achieve these goals, the invention provides following technical scheme:
A kind of vehicle anti-collision early warning system, it comprises information collecting device, central process unit and alarm device, described information collecting device communicates to connect described central process unit and alarm device respectively, described central process unit communicates to connect described alarm device, described alarm device is provided with the read-out for showing alarm image, for sending the buzzer phone of alarm sound and the function key for opening or close corresponding function, described function key comprises power key, automatic parking key and the night vision function key for opening or close fatigue detecting function, described central process unit is provided with relay indicating light.
Preferably, described information collecting device comprises radar component, camera assembly and car speed sensor, and described radar component is at least two radar range finders spreading all on vehicle body, and described camera assembly is at least two cameras spreading on vehicle body.
Preferably, described central process unit comprise controller and be connected with described controller for judge distance between vehicle and other objects be whether safety distance Distance Judgment module, described radar component, camera assembly and car speed sensor all with described Distance Judgment model calling, described alarm device is connected to described controller.
Preferably, described vehicle anti-collision early warning system also comprises the automobile long-and-short distant light assembly be connected with described controller.
Preferably, described information collecting device also comprises steering wheel angle sensor and left and right turn information sensor, described central process unit also comprises the automatic parking parameter calculating module be connected with described controller, described radar component, camera assembly, car speed sensor, steering wheel angle sensor and left and right turn information sensor are all connected with described automatic parking parameter calculating module, and described vehicle anti-collision early warning system also comprises the steering wheel assembly be connected with described controller.
Preferably, described central process unit also comprises the direction corner computing module be connected with described controller, described steering wheel angle sensor and left and right turn information sensor are all connected with described direction corner computing module, and described vehicle anti-collision early warning system also comprises the automobile left-hand mirror assembly and Automobile Right rearview mirror assemblies that are connected with described controller respectively.
Preferably, described information collecting device also comprises vehicle door status collecting unit and engine speed collecting unit, described central process unit also comprises the vehicle door status analysis module and engine condition analysis module that are connected with described controller, described vehicle door status collecting unit and engine speed collecting unit are connected with described vehicle door status analysis module and engine condition analysis module respectively, and described vehicle anti-collision early warning system also comprises the left and right rearview mirror assemblies of automobile be connected with described controller.
Preferably, at least two described cameras comprise at least one for catching the giving fatigue pre-warning camera of chaufeur face expression, described giving fatigue pre-warning camera is installed on operator seat front and can captures the position of chaufeur countenance, described central process unit also comprise be connected with described controller for differentiating that whether chaufeur is the picture recognition module of fatigue driving, described giving fatigue pre-warning camera is connected to described picture recognition module.
Preferably, described central process unit also comprises the deviation detecting module be connected with described controller, described CCD camera assembly, radar component, steering wheel angle sensor and left and right turn information sensor are all connected with described deviation detecting module, and described vehicle anti-collision early warning system also comprises the bluetooth module, voice message assembly and the Vehicular display device for showing car scene image that are connected with described controller.
A kind of automobile, it comprises the vehicle anti-collision early warning system described in above-mentioned arbitrary technical scheme.
Vehicle anti-collision early warning system provided by the invention has following beneficial effect:
1, effectively traffic accident is prevented, protection driver and crew, pedestrian and road safety, and the Claims Resolution rate reducing insurance;
2, spare vehicles is reduced, and the man power and material of process input by traffic accident;
3, the negative effect that haze or rainy weather bring to safe driving is reduced;
4, quantitative management: the behavioral data that can gather chaufeur, and be transferred to management platform, for the driving behavior management of regulatory authorities to chaufeur provides actv. quantized data, thus make supervisory management zone can make corresponding management policy, improve the driving behavior of chaufeur, prevent trouble before it happens;
5, the driving behavior of specification driver, effectively can reduce oil consumption and miscellaneous part loss;
6, do not break initial appearance and the structure of ring automotive interior, the Elementary Function not affecting automobile uses.
Accompanying drawing explanation
Fig. 1 is camera assembly and the radar component schematic diagram of vehicle anti-collision early warning system provided by the invention;
Fig. 2 is the central process unit schematic diagram of vehicle anti-collision early warning system provided by the invention;
Fig. 3 is the reporting device schematic diagram of vehicle anti-collision early warning system provided by the invention;
Fig. 4 is the johning knot composition between each module of vehicle anti-collision early warning system provided by the invention.
Detailed description of the invention
Technical scheme for a better understanding of the present invention, describes embodiment provided by the invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, vehicle anti-collision early warning system of the present invention is by the information collecting device 1,2 communicated to connect each other, and central process unit 3 and alarm device 5 form,
Described information collecting device comprises radar component 1 and camera assembly 2, described radar component 1 is for measuring the distance between vehicle and other vehicles or pedestrians or other objects, described camera assembly 2 is for taking the picture around vehicle, described radar component 1 is the more than one radar range finder spreading all over vehicle body, described camera assembly 2 is the more than one camera spreading all over vehicle body, described radar range finder can be installed on 40 centimetres, car outer distance ground-80 centimeters, and the distance between every two radar range finders is not less than 40 centimetres, described camera is installed on the good suitable location in the inner visual field of vehicle drive, four radar range finders and four cameras such as can be selected to be installed on front and back and the right and left of vehicle respectively, with make as far as possible the image of each near sites of vehicle and and other objects between distance can both measure.Herein, in order to reach effect of better finding range, described radar range finder is installed on car outside, and in order to extend the service life of camera, described camera is installed on car inside.
Normal relay indicating light 4(is equipped with as LED in described central process unit 3 outside).Described alarm device 5 is provided with read-out 6, buzzer phone 7 and multiple function key for showing alarm image, described alarm image is the coherent video served as warning to chaufeur, as: if having pedestrian within vehicular safety distance, then described alarm image is exactly red pedestrian's icon (signal lamp on reference man trade); If run-off-road left, then described alarm image is exactly a dotted line representing left-hand lane line, described multiple function key comprises night vision function key 8, power key 9 and automatic parking key 10, shortly press primary power source key 9, then connect system power supply, system boot, the LED 4 now on central process unit 3 lights, represent system worked well, then press primary power source key 9 system closedowns.When driver exercises at night and rather dark place, shortly pressing a night vision function key 8, open night vision and giving fatigue pre-warning function, now pressing 8, night vision function key again for closing this function; Length presses night vision function key 8, such as by 3 seconds, then open Bluetooth function, read-out 6 will show bluetooth connection icon, now driver can use the mobile terminals such as mobile phone to be connected with system of the present invention, only need close Bluetooth function at mobile phone when need close Bluetooth function.Driver presses automatic parking key 10 and opens automatic parking function in parking area, automatic parking function after putting in place of stopping is closed automatically.
As shown in Figure 4, described information collecting device also comprises: car speed sensor, for gathering the speed information of vehicle; Steering wheel angle sensor, for gathering the corner information of bearing circle; Left and right turn information sensor, for gather vehicle be left-handed turning to or right-hand turning to information; Vehicle door status collecting unit is the status information of opening or closing for gathering car door; And engine speed collecting unit, for gathering the rotary speed information of driving engine.Described central process unit inside comprises multiple functional module and a controller, described multiple functional module is all connected with described controller, described multiple functional module comprises: Distance Judgment module, automatic parking parameter calculating module, direction corner computing module, vehicle door status analysis module, engine condition analysis module, picture recognition module, deviation detecting module and bluetooth module, described controller is also connected with the long-and-short distant light assembly in alarm device, automobile, steering wheel assembly and left and right rearview mirror assemblies.
Described radar range finder and camera work in coordination the moment detection vehicle around traffic information, as moment detection driving vehicle around, pedestrian, forbid the dynamic distance of vehicle or other obstacles and vehicle, the speed information of described car speed sensor detection vehicle, described radar range finder, the information that camera and car speed sensor collect all sends described Distance Judgment module to, distance before described Distance Judgment module calculates self car according to sent Information Monitoring and around between other objects, and whether the speed information of comprehensive vehicle judges now to exist and is specifically less than safety distance between jobbie and vehicle, if exist, send signal to controller, described controller controls described alarm device and sends a warning, as buzzer phone starts to pipe, slow down to remind driver, brake or lane change, described safety distance the large I of value be stored in advance in described Distance Judgment module.In addition, when exist between jobbie and vehicle be specifically less than safety distance time, the far and near lamp assembly that described controller also can control on automobile carries out the switching of country beam to passing light, this is because, when at night or sight line bad time driving, chaufeur general custom opens country beam, and this often brings certain security risk, it is caused not see time road conditions before car because country beam cause dazzling sensation can to other vehicle drivers oncoming, so when radar monitoring is to when having other objects near vehicle, now country beam should be switched to passing light, to improve driving safety.Described camera can be infrared camera, the car scene image of its shooting also can transfer to the read-out 6 on described alarm device 5 under the control of the controller, to make chaufeur can carry out safety distance and estimate according to the image information of display on read-out 6, can reduce and avoid because of insufficient light or opposite vehicle car light is dazzling and distance that is that cause estimates deviation at night.Described vehicle anti-collision early warning system also comprises the voice message assembly be connected with controller, in time detecting vehicle and the distance around between pedestrian, vehicle or other objects is less than safety distance, described controller controls described voice message assembly and carries out voice broadcast prompting, as " dangerous object is close, woulds you please take care! ".
When chaufeur drive to need to carry out automatic parking near parking stall time, driver presses automatic parking key 10, then described radar component, camera assembly, car speed sensor, steering wheel angle sensor and left and right turn information sensor are all started working, measure the Distance geometry angle between vehicle and surrounding objects, then operating process and related data parameter is calculated by the automatic parking parameter calculating module in central process unit 3, coordinated the rotation of speed of a motor vehicle adjustment direction dish by controller, driver only needs regulation speed.Concrete automatic parking process belongs to existing mature technology, repeats no more herein.When moveing backward, described controller also can control left and right vehicle wheel back mirror further and adjust posterior view point downwards, makes driver can know the surface conditions seeing vehicle body the latter half and trailing wheel clearly, more light and safety during reversing.When moveing backward complete, described back mirror automatically returns to original position under the control of the controller again.
When automobile turning or lane change, described steering wheel angle sensor and left and right turn information sensor gather steering wheel angle information and left and right turn information extremely described direction corner computing module respectively, described direction corner computing module calculates the concrete turning of vehicle or lane change parameter information and is sent to controller, described controller controls left and right vehicle wheel back mirror to external expansion certain angle, increase the field range after car, make to drive or lane change time safer, when getting back to craspedodrome, then described left and right back mirror automatically returns to original position again at the controller of controller.
When opening car door after chaufeur stops and preparing to get off, the rotating speed that described engine speed collecting unit collects driving engine is zero, described vehicle door status collecting unit gathers the state of car door, such as arrangements for automotive doors be just opened a little time, namely described vehicle door status collecting unit collects now car door and is in by the state of checking card, described engine speed collecting unit and described vehicle door status collecting unit send respectively engine speed be zero information and car door will the information that be opened to described controller, described controller according to these above-mentioned two kinds of information comprehensive analysis now vehicle be in parking door opening state, so two back mirrors in the outer left and right of control car door outwards expand to default angle, back car situation can be more clearly visible before opening car door completely to make chaufeur, avoid car door owing to opening and front vehicle or pedestrian collision.And after car door opening chaufeur is got off, the current information that described controller gathers according to described vehicle door status collecting unit again controls back mirror and is inwardly retracted to original position; When by remote controller or car key car locking, now described vehicle door status collecting unit collects now car door and is in tight lock status and sends corresponding state information to described controller, it is inwardly completely folding that described controller controls described back mirror according to this corresponding state information, with reduce as far as possible vehicle when parking and other mobile objects send the probability collided.When lighting a fire when driving, the rotating speed of driving engine becomes nonzero value, after described engine speed collecting unit collects this change, send this change information to controller, described controller controls described folding back mirror and outwards extends to normal traveling-position, makes chaufeur before vehicle start can see back car or pedestrian's situation clearly.
In above-mentioned CCD camera assembly, also can comprise at least one giving fatigue pre-warning camera, described giving fatigue pre-warning camera is arranged on the position that operator seat front just in time can capture chaufeur countenance, described giving fatigue pre-warning camera sends the picture of the countenance of the chaufeur photographed to described picture recognition module, described picture recognition module according to image recognition technology to the geometric properties of the eyelid eyeball of people and motion characteristic, the gaze angle of eyes and dynamic change thereof, the change etc. in head position and direction detects in real time, when detecting the abnomal condition of chaufeur countenance, such as driver's eyes stares motionless or eye closing in somewhere etc. for a long time, then be judged to be fatigue driving, the buzzer phone 7 that this Time Controller controls on described alarm device 5 sends tweeting sound, to focus one's attention on driving with alerting drivers.
As shown in Figure 4, described anti-collision prewarning apparatus for vehicle also comprises the deviation detecting module be connected with described controller, described CCD camera assembly uses CCD or CMOS camera lens, detect the images such as the distance between self and carriageway marking, and this image is sent to described deviation detecting module, described deviation detecting module carries out the identification process of image in conjunction with the signal etc. that described car speed sensor and steering wheel angle sensor gather, differentiate vehicle whether run-off-road and the degree that departs from, when the angle that vehicle departs from (or prediction is about to depart from) exceedes setting numerical value, described deviation detecting module sends corresponding signal to controller, the buzzer phone 7 that described controller controls in described alarm device 5 sends warning, or control institute's voice message assembly and carry out voice message, as " your car positive deviation track " etc.Described deviation detecting module also the stated-speed sign (comprising electronic speed limit sign) that arranges of identifiable design road side or other traffic auxiliary markeres and after reading the information on mark display on described read-out 6, see for chaufeur and read.
Described anti-collision prewarning apparatus for vehicle also comprises the bluetooth module be connected with described controller, to be connected with the mobile phone or other mobile products that carry function of Bluetooth communication by this bluetooth module and to use, mobile product arrange equipment correlation parameter to step at mobile phone or carry out data statistic analysis.
In described voice message assembly vehicle anti-collision early warning system used in the present invention, all need the situation of carrying out voice broadcast prompting, as the safety prompt function in automatic parking process, overspeed prompting and lane change prompting etc.
Described vehicle anti-collision early warning system also comprises the Vehicular display device be connected with described central process unit, car scene image captured by described infrared camera is except showing by the read-out 6 on alarm device 5, also can transfer to this Vehicular display device to show, to make described alarm image and car scene image can be presented at respectively with on Vehicular display device on read-out 6 simultaneously, described Vehicular display device can be the telltale of vehicle mounted guidance telltale or other vehicle electronic devices.By car scene image display on read-out 6 or Vehicular display device, the night vision function of anti-collision early warning system of the present invention and anti-glare function can be increased, such as, when night is bad, or send a car over there and open country beam when causing vehicle chaufeur dazzling, just help see car outside situation clearly, in order to avoid collide with unknown object by car scene image shown on read-out 6 or Vehicular display device.
Vehicle anti-collision early warning system of the present invention has comprehensive anti-collision early warning function, early warning mechanism during nearly all situation such as it is contained has automobile to be in stopping, starting, move backward, overtake other vehicles, lane change, run-off-road, meeting and closing on knock into the back, ensure the Collsion proof safety of automobile fully and effectively, enhance Consumer's Experience, reduce property damage.
Above a kind of vehicle anti-collision early warning system that the embodiment of the present invention provides is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a vehicle anti-collision early warning system, it is characterized in that, comprise information collecting device, central process unit and alarm device, described information collecting device communicates to connect described central process unit and alarm device respectively, described central process unit communicates to connect described alarm device, described alarm device is provided with the read-out for showing alarm image, for sending the buzzer phone of alarm sound and the function key for opening or close corresponding function, described function key comprises power key, automatic parking key and the night vision function key for opening or close fatigue detecting function, described central process unit is provided with relay indicating light.
2. car anti-collision early warning system as claimed in claim 1, it is characterized in that, described information collecting device comprises radar component, camera assembly and car speed sensor, described radar component is at least two radar range finders spreading all on vehicle body, and described camera assembly is at least two cameras spreading on vehicle body.
3. vehicle anti-collision early warning system as claimed in claim 2, it is characterized in that, described central process unit comprise controller and be connected with described controller for judge distance between vehicle and other objects be whether safety distance Distance Judgment module, described radar component, camera assembly and car speed sensor all with described Distance Judgment model calling, described alarm device is connected to described controller.
4. vehicle anti-collision early warning system as claimed in claim 3, it is characterized in that, described vehicle anti-collision early warning system also comprises the automobile long-and-short distant light assembly be connected with described controller.
5. vehicle anti-collision early warning system as claimed in claim 4, it is characterized in that, described information collecting device also comprises steering wheel angle sensor and left and right turn information sensor, described central process unit also comprises the automatic parking parameter calculating module be connected with described controller, described radar component, camera assembly, car speed sensor, steering wheel angle sensor and left and right turn information sensor are all connected with described automatic parking parameter calculating module, and described vehicle anti-collision early warning system also comprises the steering wheel assembly be connected with described controller.
6. vehicle anti-collision early warning system as claimed in claim 5, it is characterized in that, described central process unit also comprises the direction corner computing module be connected with described controller, described steering wheel angle sensor and left and right turn information sensor are all connected with described direction corner computing module, and described vehicle anti-collision early warning system also comprises the automobile left-hand mirror assembly and Automobile Right rearview mirror assemblies that are connected with described controller respectively.
7. vehicle anti-collision early warning system as claimed in claim 6, it is characterized in that, described information collecting device also comprises vehicle door status collecting unit and engine speed collecting unit, described central process unit also comprises the vehicle door status analysis module and engine condition analysis module that are connected with described controller, described vehicle door status collecting unit and engine speed collecting unit are connected with described vehicle door status analysis module and engine condition analysis module respectively, and described vehicle anti-collision early warning system also comprises the left and right rearview mirror assemblies of automobile be connected with described controller.
8. vehicle anti-collision early warning system as claimed in claim 7, it is characterized in that, at least two described cameras comprise at least one for catching the giving fatigue pre-warning camera of chaufeur face expression, described giving fatigue pre-warning camera is installed on operator seat front and can captures the position of chaufeur countenance, described central process unit also comprise be connected with described controller for differentiating that whether chaufeur is the picture recognition module of fatigue driving, described giving fatigue pre-warning camera is connected to described picture recognition module.
9. vehicle anti-collision early warning system as claimed in claim 8, it is characterized in that, described central process unit also comprises the deviation detecting module be connected with described controller, described CCD camera assembly, radar component, steering wheel angle sensor and left and right turn information sensor are all connected with described deviation detecting module, and described vehicle anti-collision early warning system also comprises the bluetooth module, voice message assembly and the Vehicular display device for showing car scene image that are connected with described controller.
10. an automobile, is characterized in that, comprises the arbitrary described vehicle anti-collision early warning system of claim 1-9.
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| CN201510093490.9A CN104627076A (en) | 2015-03-03 | 2015-03-03 | Automobile and anti-collision pre-warning system for same |
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| CN201510093490.9A CN104627076A (en) | 2015-03-03 | 2015-03-03 | Automobile and anti-collision pre-warning system for same |
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| CN105196916A (en) * | 2015-10-30 | 2015-12-30 | 丹阳市天诚塑胶轮制造有限公司 | System for alarming headstock danger distance during start-up and port-leave of automobile |
| CN105365820A (en) * | 2015-08-07 | 2016-03-02 | 现代富博（天津）智能装备科技有限公司 | Visual safe driving assisting method and device for car |
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| CN112519767A (en) * | 2020-12-11 | 2021-03-19 | 武汉格罗夫氢能汽车有限公司 | Early warning device for front collision of hydrogen energy automobile |
| CN114537341A (en) * | 2022-04-24 | 2022-05-27 | 中国重汽集团济南动力有限公司 | Forward active anti-collision system and method based on infrared sensor |
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Application publication date: 20150520 |