CN209159554U - Vehicle-mounted early warning system - Google Patents
Vehicle-mounted early warning system Download PDFInfo
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- CN209159554U CN209159554U CN201821609370.5U CN201821609370U CN209159554U CN 209159554 U CN209159554 U CN 209159554U CN 201821609370 U CN201821609370 U CN 201821609370U CN 209159554 U CN209159554 U CN 209159554U
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- vehicle
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- early warning
- warning system
- microprocessor
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Abstract
It includes controller that the utility model, which discloses a kind of vehicle-mounted early warning system,；And camera connected to the controller, sound pick-up, vehicle speed sensor, microwave radar, display, loudspeaker and warning device.The application obtains the image information on vehicle-surroundings and chassis by camera and sound pick-up, the velocity information of the wave arrestment object of the front and back of vehicle is obtained by vehicle speed sensor and microwave radar, and after being handled by controller analysis, it is shown in the image that display carries out vehicle-surroundings and chassis, calculate the safe distance between safety vehicle and wave arrestment object, and security alarm is carried out with warning device, so that driver makes anticipation in advance, avoid security risk.
Description
Technical field
The utility model relates to safe driving technical fields, and in particular, to a kind of vehicle-mounted early warning system.
Background technique
With the development of society, the quantity of vehicle and type are also increasing, and driving environment and situation also have
There is diversity, leads to frequent accidents, for the vehicle of the large-scale car body such as truck, motor bus,
Security risk is more prominent；Firstly, the car body of oversize vehicle is wider longer, driver often can not car body week visible in detail
Whole situations on side, such as two Angle Positions of vehicle tail, because reversing face reflective distance is farther out, and in the shooting of reverse image
Except range, allow driver that can not clearly judge the concrete condition at this；Secondly, the chassis of vehicle body of oversize vehicle is higher, drive
Member often ignores the case where vehicle bottom, such as some toys can pierce vehicle bottom driver and can not discover at the first time, open
It will cause tragedy when electrical automobile or parking；Finally, the quality of oversize vehicle is high, inertia in motion is larger, brake
Distance, driver need the generation braked and can just avoided traffic accident that gives warning in advance；And in the prior art, oversize vehicle is pre-
Alert is often that driver completes dangerous anticipation by the cooperation of trailer-mounted radar, reverse image and reversing face, not can avoid one
The generation of a little security risks.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of vehicle-mounted early warning system.
A kind of vehicle-mounted early warning system disclosed by the utility model includes controller；And
Camera, sound pick-up, vehicle speed sensor, microwave radar, display, loudspeaker and alarm connected to the controller
Device.
According to one embodiment of the utility model, the quantity of camera and sound pick-up is multiple, and the number of camera
It measures consistent with the quantity of sound pick-up；Multiple sound pick-ups are respectively correspondingly arranged in multiple cameras；Multiple cameras are respectively arranged on vehicle
Periphery and chassis, multiple cameras be used for acquire vehicle-surroundings and chassis image data and be transferred to controller；It is more
A sound pick-up is used to acquire the audio data of vehicle-surroundings and chassis and is transferred to controller.
According to one embodiment of the utility model, controller includes image processor and audio processor；Image procossing
Device is connect with display and multiple cameras respectively；Audio processor is connect with loudspeaker and multiple sound pick-ups respectively；
Image processor is used to handle the image data of multiple cameras transmitting, and send after processing image to display into
Row display；Audio processor is used to handle the audio data of multiple sound pick-ups transmitting, and send after processing audio to loudspeaker into
Row plays.
According to one embodiment of the utility model, the quantity of microwave radar is two, and two microwave radars are respectively arranged on vehicle
Front-end and back-end；Microwave radar is used to acquire the speed data of vehicle front and back wave arrestment object.
According to one embodiment of the utility model, controller further includes microprocessor；Microprocessor is sensed with speed respectively
Device, warning device and two microwave radar connections；
Vehicle speed sensor is used to acquire the speed data of vehicle and is transferred to microprocessor；Two microwave radars acquire respectively
The speed data of vehicle front and rear wave arrestment object is simultaneously transferred to microprocessor；Microprocessor data, vehicle according to the speed of vehicle
The speed data of wave arrestment object and the speed data of rear of vehicle wave arrestment object, calculate between vehicle and two wave arrestment objects in front of
Safe distance, and corresponding alarm signal is issued to warning device according to safe distance data.
According to one embodiment of the utility model, microprocessor is connect with display；Microprocessor sends vehicle and two
Safe distance data to display between wave arrestment object is shown.
According to one embodiment of the utility model, microprocessor sends information warning to display and is shown.
According to one embodiment of the utility model, camera is binocular camera, and quantity is six；In six cameras
Four cameras be respectively arranged on the front end, rear end and two sides of vehicle, other two camera is set to the chassis of vehicle.
According to one embodiment of the utility model, warning device is buzzer；Alarm signal is beep sound.
It further include locator according to one embodiment of the utility model；Locator is connect with controller；Locator is used for
The positioning of vehicle, and the location data of vehicle is sent to controller.
The vehicle-mounted early warning system of the application obtains the image letter on vehicle-surroundings and chassis by camera and sound pick-up
Breath, the velocity information of the wave arrestment object of the front and back of vehicle is obtained by vehicle speed sensor and microwave radar, and passes through controller point
After analysis processing, shows, calculated between safety vehicle and wave arrestment object in the image that display carries out vehicle-surroundings and chassis
Safe distance, and security alarm is carried out with warning device, so that driver makes anticipation in advance, avoid security risk.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is vehicle-mounted early warning system control block diagram in the present embodiment.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that institute is directional in the utility model embodiment indicates that such as up, down, left, right, before and after ... is only
For explaining relative positional relationship, motion conditions etc. in the case where a certain particular pose is as shown in the picture between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
Referring to Fig.1, Fig. 1 is vehicle-mounted early warning system control block diagram in the present embodiment.Vehicle-mounted early warning system packet in the present embodiment
Include controller 1, camera 2, sound pick-up 3, vehicle speed sensor 4, microwave radar 5, display 6, loudspeaker 7, warning device 8 and
Locator 9.Controller 1 respectively with camera 2, sound pick-up 3, vehicle speed sensor 4, microwave radar 5, display 6, loudspeaker 7, report
Alarm device 8 and locator 9 connect.Controller 1 is used for data processing, and acquisition of the camera 2 for image or image data is picked up
Sound device 3 is used for audio data collecting, and speed data of the vehicle speed sensor 4 for vehicle acquires, and microwave radar 5 is for wave arrestment object
Speed data acquisition, display of the display 6 for image or image, loudspeaker 7 are used for the broadcasting of audio, and warning device 8 is used for
Alarm sound is issued, locator 9 is used for the positioning of vehicle.
Controller 1 includes image processor 11, audio processor 12 and microprocessor 13.Image processor 11 is used for shadow
The processing of picture and image data, the GPU chip that HD series can be used in image processor 11 carry out the place of image or image data
Reason；Audio processor 12 is used for the processing of audio data, and DSP audio processor specifically can be used；Microprocessor 13 is used for data
Processing and logic control, such as the microprocessor chip of ARM9 series can be used.
The quantity of camera 2 be it is multiple, multiple cameras 2 are respectively arranged on the periphery and chassis of vehicle, specifically, multiple
Camera 2 is respectively arranged at the front end, rear end, two sides car door of vehicle and chassis, for example, the front bumper of vehicle, rear insurance
On thick stick, the centre of two sides car door and sole, by the periphery and chassis for being uniformly distributed in vehicle of multiple cameras 2,
Can be comprehensive acquisition vehicle-surroundings and chassis image or image data, if vehicle be oversize vehicle if can by setting compared with
The quantity of multi-quantity camera 2, specific camera 2 can be configured according to the size of actual vehicle, such as 5-10 etc.；It is real
The quantity for applying the camera 2 in example is six, and four cameras 2 are respectively arranged on the front end, rear end and two sides of vehicle, remaining two
A distribution is set to the chassis of vehicle, and the neighboring area of vehicle and the image or figure of bottom section are completed by six cameras 2
As shooting.In addition, camera 2 specifically can be used binocular camera, the eyes of binocular camera shooting connector analog human body are different from two
The scene that orientation is seen can increase the three-dimensional stereopsis of image, specifically, binocular camera shoots an obstacle from two points
Object takes the image under different perspectives, according to the matching relationship of pixel between image, calculates pixel by principle of triangulation
Between offset obtain the three-dimensional information of barrier, obtained the depth of view information of barrier, so that it may calculate barrier with
Actual range between binocular camera.
Image processor 11 is connect with multiple cameras 2 and display 6 respectively, image that multiple cameras 2 acquire or
Image data is transferred to image processor 11, the image or image data that image processor 11 passes over multiple cameras 2
It is handled, then retransmits to display 6 and shown, driver shows image or image by observation display 6, so that it may
To observe the image or image of vehicle-surroundings and vehicle bottom, it can carry out true judgement at vehicle launch and parking and drive,
The safety of the security risk at Driver Vision blind area, guarantee vehicle launch or parking is eliminated with this, furthermore driver may be used also
To cooperate the trailer-mounted radar, reverse image and reversing face of vehicle itself to further avoid the generation of safety problem.Image procossing
It can be specifically directly connected to by data line between device 11 and display 6, and it is specific between image processor 11 and multiple cameras 2
It can be connected by data line, or be wirelessly connected by being respectively attached to bluetooth device.Specifically, by taking image as an example, display 6
Image display process it is as follows, multiple cameras 2 take the photograph the image of a vehicle-surroundings and bottom every a second beats, then transmit
To image processor 11, image processor 11 carries out sharpening processing to the image that camera 2 is shot, and is then taken the photograph with next second beats
The image covering shooting that is superimposed upon one second image on, realize that the superposition of image updates, then successively transmitting image to aobvious
Show that device 6 is shown, by such image overlap technique, realize to vehicle-surroundings region and vehicle bottom area image in real time more
Newly, driver is according to real-time update image viewing vehicle-surroundings and the image of bottom on the display 6, finds and is likely to occur
Security risk, and make corresponding judgement, in addition, display 6 can be used when showing nine grids form to vehicle-surroundings and
The image of bottom different zones position is shown, for example, being located at the image of the shooting of vehicle front camera 2 in the upper of nine grids
Side, below nine grids, the image shot positioned at vehicle bottom camera 2 exists the image shot positioned at rear of vehicle camera 2
The image of the centre of nine grids, the shooting of remaining camera 2 is located at nine grids two sides, can with this intuitive nine grids location drawing picture
To allow driver more directly to judge.If camera 2 is binocular camera, the three-dimensional information of acquisition barrier can be passed through
Judge the distance between obstacle distance camera in image, it can simultaneous display obstacle distance camera 2 on the display 6
Range information, range information herein is information warning, for example, obstacle distance vehicle distances be 0.5 meter, in display
Red flashing alarm is carried out on 6 so that driver can be clearly apparent vehicle-surroundings and vehicle bottom barrier image and
The distance of obstacle distance vehicle further improves the image information of vehicle-surroundings and bottom, and driver is helped to make correctly
Driving behavior, avoid security risk.
The quantity of sound pick-up 3 be it is multiple, and the quantity of sound pick-up 3 with 2 quantity of camera it is consistent；Multiple sound pick-ups 3 divide
It is not correspondingly arranged at multiple cameras 2, so that the camera lens shooting area in the region of the acquisition audio data of sound pick-up 3 and camera 2
Overlapping, the audio data on vehicle-surroundings and chassis, the i.e. sound of vehicle-surroundings and bottom can be acquired by multiple sound pick-ups 3
Sound；Specifically, digital sound pick-up can be used in sound pick-up 3, the analog audio signal of acquisition can be converted into digital audio and video signals
And it is transmitted.Audio processor 12 is connect with multiple sound pick-ups 3 and loudspeaker 7 respectively, specifically can be straight by data line
It connects in succession, the delivery of audio data that multiple sound pick-ups 3 acquire is to audio processor 12, and audio processor 12 is to multiple sound pick-ups 3
The audio data passed over is handled, for example, denoising, is then sent to loudspeaker 7 and plays out, driver according to
The sound heard, the image cooperation that can be shown according to display 6 judges whether vehicle-surroundings and bottom have being, in vehicle
When starting and parking, so that driver can further carry out the judgement of security risk to vision dead zone.
The quantity of microwave radar 5 is two, and two microwave radars 5 are respectively arranged on the front-end and back-end of vehicle, specifically, micro-
Wave radar 5 is respectively equipped with the front bumper and rear bumper of vehicle；Microwave radar 5 is for acquiring vehicle front and back wave arrestment
The speed data of object, wave arrestment object herein can be vehicle or other moving obstacles.Microwave is the very short radio wave of wavelength,
Good directionality, speed are equal to the light velocity, and front of the car and rear end microwave encounter other wave arrestment objects and can be reflected back immediately, then by
Radar speed meter receives, and thus one time, but the time of tens a ten thousandth seconds measures resistance by electromagnetic wave two-way time
The distance of wave object, by calculating the speed it can be learnt that wave arrestment object.Microprocessor 13 respectively with vehicle speed sensor 4, warning device
8, locator 9 and two microwave radars 5 connect, and can be specifically directly connected to by data line.Vehicle speed sensor 4 is for acquiring
The speed data of vehicle is simultaneously transferred to microprocessor 13, specifically, vehicle speed sensor 4 can be photo-electric vehicle speed sensor, Hall
Effect sensor or magneto-electric vehicle speed sensor are arranged in driving axle housing or transmission case, and microprocessor 13 can pass through company
The CAN bus picked up obtains the vehicle speed information that vehicle speed sensor 4 is transmitted；Locator 9 is used for the positioning of vehicle, and sends
The location data of vehicle is to microprocessor 13, and microprocessor 13 is according to locator 9, the variation of the location data of different time points,
The travel speed of vehicle can be calculated, verification verifying can be carried out with the speed of vehicle speed sensor 4 measured, it is ensured that vehicle speed is surveyed
That measures is accurate.
Two microwave radars 5 acquire the speed data of vehicle front and back wave arrestment object respectively and are transferred to microprocessor
13, microprocessor 13 data, the speed data of vehicle front wave arrestment object and rear of vehicle wave arrestment object according to the speed of vehicle
Speed data calculates safe distance between vehicle and two wave arrestment objects, and issues corresponding alarm signal to warning device 8, example
Such as, the speed of vehicle is 80 km per hour, and the speed of front wave arrestment object is 60 km per hour, apart from front wave arrestment object
At 100-150 meters, microprocessor 13 is capable of emitting corresponding alarm signal to warning device 8, prompts driver by warning device 8
Pay attention to front wave arrestment object, specifically, warning device 8 is buzzer, alarm signal is beep sound, may make driving by beep sound
Member's moment vigilance carries out the early warning processing such as brake in advance, avoids the generation of security risk.In addition, microprocessor 13 and display 6
Connection, the safe distance data that microprocessor 13 sends between vehicle and two wave arrestment objects are shown to display 6 or micro- place
Reason device 13 sends information warning to display 6 and is shown, for example, information warning can please to slow down close to front truck risk distance or
Evacuation, driver make correct driving behavior according to information warning, further avoid the generation of security risk.
Upper is only the embodiments of the present invention, is not intended to limit the utility model.For art technology
For personnel, various modifications and changes may be made to the present invention.It is all made in the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. should all include within the scope of the claims of the utility model.
Claims (10)
1. a kind of vehicle-mounted early warning system characterized by comprising
Controller (1)；And
Camera (2), sound pick-up (3), vehicle speed sensor (4), the microwave radar (5), display being connect with the controller (1)
(6), loudspeaker (7) and warning device (8).
2. vehicle-mounted early warning system according to claim 1, which is characterized in that the camera (2) and sound pick-up (3)
Quantity is multiple, and the quantity of camera (2) is consistent with the quantity of sound pick-up (3)；Multiple sound pick-ups (3) respectively correspond
Set on multiple cameras (2)；Multiple cameras (2) are respectively arranged on the periphery and chassis of vehicle；It is taken the photograph described in multiple
As head (2) are used to acquire the image data of vehicle-surroundings and chassis and are transferred to the controller (1)；Multiple sound pick-ups
(3) for acquiring the audio data of vehicle-surroundings and chassis and being transferred to the controller (1).
3. vehicle-mounted early warning system according to claim 2, which is characterized in that the controller (1) includes image processor
(11) and audio processor (12)；Described image processor (11) respectively with the display (6) and multiple cameras (2)
Connection；The audio processor (12) connect with the loudspeaker (7) and multiple sound pick-ups (3) respectively；
Described image processor (11) is used to handle the image data of the multiple camera (2) transmitting, and sends shadow after processing
As being shown to the display (6)；The audio processor (12) is used to handle the sound of the multiple sound pick-up (3) transmitting
Frequency evidence, and send processing after audio to the loudspeaker (7) play out.
4. vehicle-mounted early warning system according to claim 1, which is characterized in that the quantity of the microwave radar (5) is two,
Two microwave radars (5) are respectively arranged on the front-end and back-end of vehicle；The microwave radar (5) for acquire vehicle front and
The speed data of rear wave arrestment object.
5. vehicle-mounted early warning system according to claim 4, which is characterized in that the controller (1) further includes microprocessor
(13)；The microprocessor (13) connects with the vehicle speed sensor (4), warning device (8) and two microwave radars (5) respectively
It connects；
The vehicle speed sensor (4) is used to acquire the speed data of vehicle and is transferred to the microprocessor (13)；Described in two
Microwave radar (5) acquires the speed data of vehicle front and back wave arrestment object respectively and is transferred to the microprocessor (13)；Institute
State microprocessor (13) data, the speed data of vehicle front wave arrestment object and rear of vehicle wave arrestment object according to the speed of vehicle
Speed data calculates safe distance between vehicle and two wave arrestment objects, and issues corresponding warning letter according to safe distance data
Number to the warning device (8).
6. vehicle-mounted early warning system according to claim 5, which is characterized in that the microprocessor (13) and the display
(6) it connects；The microprocessor (13) sends the safe distance data between vehicle and two wave arrestment objects to the display (6)
It is shown.
7. vehicle-mounted early warning system according to claim 6, which is characterized in that the microprocessor (13) sends information warning
It is shown to the display (6).
8. vehicle-mounted early warning system according to claim 2, which is characterized in that the camera (2) is binocular camera,
Quantity is six；Four cameras (2) in six cameras (2) are respectively arranged on the front end, rear end and two sides of vehicle,
Camera described in other two (2) is set to the chassis of vehicle.
9. vehicle-mounted early warning system according to claim 5, which is characterized in that the warning device (8) is buzzer；It is described
Alarm signal is beep sound.
10. vehicle-mounted early warning system according to claim 1, which is characterized in that it further includes locator (9)；The positioning
Device (9) is connect with the controller (1)；The locator (9) is used for the positioning of vehicle, and the location data for sending vehicle is extremely controlled
Device (1) processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609370.5U CN209159554U (en) | 2018-09-30 | 2018-09-30 | Vehicle-mounted early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609370.5U CN209159554U (en) | 2018-09-30 | 2018-09-30 | Vehicle-mounted early warning system |
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| Publication Number | Publication Date |
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| CN209159554U true CN209159554U (en) | 2019-07-26 |
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| CN201821609370.5U Active CN209159554U (en) | 2018-09-30 | 2018-09-30 | Vehicle-mounted early warning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094454A (en) * | 2018-09-30 | 2018-12-28 | 惠州市名商实业有限公司 | Vehicle-mounted early warning system and method |
| CN112104946A (en) * | 2020-08-21 | 2020-12-18 | 黄冈格罗夫氢能汽车有限公司 | Audio and video entertainment sound management system and strategy for fuel cell hydrogen energy automobile |
-
2018
- 2018-09-30 CN CN201821609370.5U patent/CN209159554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094454A (en) * | 2018-09-30 | 2018-12-28 | 惠州市名商实业有限公司 | Vehicle-mounted early warning system and method |
| CN112104946A (en) * | 2020-08-21 | 2020-12-18 | 黄冈格罗夫氢能汽车有限公司 | Audio and video entertainment sound management system and strategy for fuel cell hydrogen energy automobile |
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