Embodiment
The invention provides the big data distribution platform based on internet, including:Management and running platform, for being taken to distribution
Device and the reception client of being engaged in send mission bit stream;Distributor, it is connected with the management and running platform, for receiving the tune
Spend the mission bit stream that management platform is sent, storage and transmission data;Transfer platform, it is connected with the Distributor, for delaying
Deposit the data sent with Distributor described in transfer;Client is received, is connected with the transfer platform, for receiving the tune
Spend the mission bit stream of management platform transmission and the data of the transfer platform transfer.
Based on this, the present invention also provides the vehicle for setting the big data distribution platform based on internet, described based on interconnection
The big data distribution platform of net includes:Management and running platform, for sending mission bit stream to Distributor and reception client;
Distributor, it is connected with the management and running platform, the mission bit stream sent for receiving the management and running platform, storage
With transmission data;Transfer platform, it is connected with the Distributor, for caching the number sent with Distributor described in transfer
According to;Client is received, be connected with the transfer platform, for receiving the mission bit stream of management and running platform transmission and described
The data of transfer platform transfer.
In a first aspect, the vehicle includes a kind of autobrake system based on amber light detection, the system includes stopping
Hull, amber light detection device, in-vehicle navigation apparatus and running control apparatus, amber light detection device are used for based on crossroads traffic light
State, which determines whether to send, has steady yellow, and in-vehicle navigation apparatus is used to determine whether to send close to crossing based on navigation data
Signal, running control apparatus are connected with amber light detection device, in-vehicle navigation apparatus and brake disc respectively, for receiving in the presence of yellow
Modulating signal and when receiving close to crossing signals, control brake disc carries out emergency brake to bus.
In second aspect, amber light detection device is arranged on bus body structure, for the traffic lights in front of bus
Image data acquiring is carried out to obtain signal lamp image, and amber light target detection is carried out to signal lamp image, is detecting amber light
During target, send and steady yellow be present, when being not detected by amber light target, send in the absence of steady yellow.
In the third aspect, in-vehicle navigation apparatus is arranged in the instrument board of bus, for detecting bus body structure distance
The real-time range of junction ahead dead line, and when real-time range is less than or equal to pre-determined distance threshold value, send close to crossing signals,
When real-time range is more than pre-determined distance threshold value, sends and do not arrive crossing signals.
In fourth aspect, running control apparatus is connected with amber light detection device, in-vehicle navigation apparatus and brake disc respectively, is used
In when reception has steady yellow and receives close to crossing signals, control brake disc carries out emergency brake, and root to bus
The braking strength of brake disc is determined according to real-time range.
At the 5th aspect, the autobrake system based on amber light detection includes:
Amber light detection device, bus body structure is arranged on, for carrying out picture number to the traffic lights in front of bus
According to collection to obtain signal lamp image, and amber light target detection is carried out to signal lamp image, when detecting amber light target, sent
Steady yellow be present, when being not detected by amber light target, send in the absence of steady yellow;
In-vehicle navigation apparatus, it is arranged in the instrument board of bus, is cut for detecting bus body structure apart from junction ahead
The only real-time range of line, and when real-time range is less than or equal to pre-determined distance threshold value, send close to crossing signals, in real-time range
During more than pre-determined distance threshold value, send and do not arrive crossing signals;
Running control apparatus, it is connected respectively with amber light detection device, in-vehicle navigation apparatus and brake disc, for being deposited in reception
In steady yellow and when receiving close to crossing signals, control brake disc carries out emergency brake to bus, and according to real-time range
Determine the braking strength of brake disc;
Multiple picture pick-up devices, the diverse location of bus vehicle body is separately positioned on, each picture pick-up device includes CCD sensings and set
Standby, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing, distortion type detection device,
Distort processing equipment, with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment and
Coordinates of targets extraction equipment;
Camera calibration marking device, be connected with each picture pick-up device, for obtain each picture pick-up device intrinsic parameter and
The outer parameter of each picture pick-up device, the intrinsic parameter of each picture pick-up device include focal length, the CCD sensing equipment chis of picture pick-up device
Very little, the pick-up lens distortion factor, the outer parameter of each picture pick-up device include picture pick-up device be in the particular location of bus vehicle body with
And the shooting direction of picture pick-up device;
Coordinate mapped device, it is connected with camera calibration marking device, for receiving the intrinsic parameter of each picture pick-up device and every
The outer parameter of one picture pick-up device, and the outer parameter of the intrinsic parameter based on each picture pick-up device and each picture pick-up device determines
Mapping relations in the image space of each picture pick-up device between pixel point coordinates and three-dimensional world coordinate;
Three-dimensional coordinate is fitted equipment, is connected for the coordinates of targets extraction equipment respectively with multiple picture pick-up devices, for connecing
Multiple plane coordinates parameters are received, are also connected with camera calibration marking device, picture in the image space for receiving multiple picture pick-up devices
The mapping relations between three-dimensional world coordinate, three-dimensional coordinate fitting equipment are based on above-mentioned multiple plane coordinates to vegetarian refreshments coordinate respectively
Mapping relations corresponding to parameter and above-mentioned multiple picture pick-up devices are fitted close to vehicle target in three-dimensional world coordinate system
Three-dimensional coordinate simultaneously exports as objective coordinate;
Environment rebuilt equipment, it is connected with each picture pick-up device, for receiving respectively from the multiple of multiple picture pick-up devices
Geometric calibration image, based on multiple geometric calibration images to carrying out environment rebuilt around bus vehicle body, to obtain and export bus
Virtual scene around vehicle body;
Scene fusion device, it is connected respectively with environment rebuilt equipment and three-dimensional coordinate fitting equipment, for based on three-dimensional mesh
The movement position that mark coordinate will be close to vehicle target is fused in virtual scene to obtain and export fused images frame;
Display device is reviewed, is connected with scene fusion device to receive and play back fused images frame, reviews display device bag
Include liquid crystal display, display driver and display caching.
At the 6th aspect, wherein, in each picture pick-up device, gamma correction processing equipment is connected with CCD sensing equipments,
For receiving the high-definition image of CCD sensing equipments collection, and gamma correction processing is carried out to high-definition image with output calibration image;
CCD sensing equipments are used for carrying out high-definition data collection around bus vehicle body to export high-definition image;Gaussian smoothing equipment and gal
Horse correction processing apparatus connects, and for receiving correction chart picture, and carries out Gaussian smoothing to correction chart picture to obtain smooth figure
Picture;Medium filtering equipment is connected with Gaussian smoothing equipment, for being carried out to smoothed image in the picture element module size of 5 pixels × 5
Value filtering is handled to obtain filtering image;Image enhancement processing is connected with medium filtering equipment, for carrying out figure to filtering image
Image intensifying is handled to obtain enhancing image;
Wherein, in each picture pick-up device, distortion type detection device is connected with image enhancement processing, is increased for receiving
Strong image, it is determined that the appearance and size of enhancing image, appearance and size and the appearance and size of reference image based on enhancing image
It is determined that the distortion type of enhancing image, distortion type distorts including hermitian transformation, distorts distortion, radial distortion distortion, imitates
Conversion distortion, the distortion of class affine transformation and projective transformation distortion are penetrated, reference image is to be responsible for picture pick-up device region progress
The distortionless high-definition image that advance high-definition data collection is exported;
Wherein, in each picture pick-up device, distortion processing equipment is connected with distortion type detection device, when what is received
Distortion type is hermitian transformation distortion, distortion distortion, radial distortion distortion, affine transformation distortion or the distortion of class affine transformation
When, different predetermined geometric transformation is carried out to enhancing image based on different distortion types and handled, to export geometric calibration image;
Be connected with reference to point selection equipment with distortion type detection device, for the distortion type received be projective transformation distort when,
6 positions around bus vehicle body are selected as calibration reference point;Coordinate mapped device distort respectively with referring to point selection equipment
Connected with distortion type detection device, for determining the coordinate of 6 positions in enhancing image, determine in reference image 6
The coordinate of position, geometry is determined based on the coordinate for strengthening 6 positions in the coordinate and reference image of 6 positions in image
Transformation matrix of coordinates, and geometric coordinate conversion is carried out to obtain to all pixels point for strengthening image based on geometric coordinate transformation matrix
Multiple new pixels corresponding to obtaining, it is all integer to strengthen the horizontal coordinate of all pixels point of image and vertical coordinate, and new picture
The horizontal coordinate or vertical coordinate of vegetarian refreshments, which differ, is set to integer;Distortion grey scale mapping equipment is connected with distortion coordinate mapped device,
For receiving multiple new pixels, when the horizontal coordinate and vertical coordinate of new pixel are all integer, the gray scale of new pixel
It is worth to strengthen the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are non-
During integer, the gray value based on multiple pixels around same coordinate position in enhancing image calculates the gray scale of new pixel
Value, the gray value output geometric calibration image based on multiple new pixels;
Wherein, in each picture pick-up device, target identification equipment respectively with distortion processing equipment and distort grey scale mapping
Equipment connects, and for receiving geometric calibration image, and is identified and leaned in geometric calibration image based on preset reference vehicle pattern
Nearly vehicle target;Coordinates of targets extraction equipment is connected with target identification equipment, for being existed based on the close vehicle target identified
Relative position in whole geometric calibration image, it is determined that the plane coordinates parameter close to vehicle target.
In terms of the 7th,
Spring equipment, it is arranged on around the vehicle body of bus, is non-Eject mode under default conditions;
Spring control device, is arranged in the instrument board of bus, is connected respectively with spring equipment and spacing detection device, uses
In reception target range, and when target range is less than or equal to default spacing, spring equipment is ejected to be protected to bus vehicle body
Shield;
Spacing detection device, is arranged in the instrument board of bus, is connected with scene fusion device, for receiving fused images
Frame, in fused images frame, bus position determines to lean in movement position and virtual scene based on close vehicle target
Nearly vehicle target apart from bus real-time range to be exported as target range;
Wherein, display driver is also connected with spring control device, for spring control device eject spring equipment with
When being protected to bus vehicle body, target range is pushed in display caching in order to which liquid crystal display is accordingly shown;
Wherein, running control apparatus determines that the braking strength of brake disc specifically includes according to real-time range:Real-time range is got over
It is small, determine that the braking strength of brake disc is bigger, real-time range is bigger, determines that the braking strength of brake disc is smaller;
Wherein, running control apparatus determines that the braking strength of brake disc specifically includes according to real-time range:The brake of brake disc
Car dynamics has upper limit dynamics threshold value, determines that the braking strength of brake disc is no more than above-mentioned upper limit dynamics threshold value.
In eighth aspect, spring equipment is soft spring.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.