Embodiment
The invention provides Internet of Things monitoring management system, including controller, the client being connected with controller, Yi Jiyu
First sensor is provided with the rack of controller connection, rack, is arranged on the detected unit in rack and is provided with second
Sensor.
Preferably, described controller is connected with database server.
The present inventor's research finds that the appearance of electric automobile alleviates dependence of the automobile to oil to a certain extent.Electricity
Source provides electric energy for the drive motor of electric automobile, and the electric energy of power supply is converted into mechanical energy by motor, makes electric automobile will
Electric energy is converted into mechanical energy, compared with chemical energy is converted into mechanical energy by automobile, can mitigate the pollution to environment significantly.To electronic
Automobile is charged, to ensureing that the distance travelled of electric automobile is highly important.In order to ensure abundance endurance, it is necessary to
The situation of remote of electric automobile is transmitted to neighbouring charging pile in real time and and then provides whether need the further instruction of charging.
Therefore, it is considered as desirable by the inventor to the Internet of Things monitoring management system is installed on electric automobile and to the safety of electric automobile
Property is improved.A kind of multifunctional electric running data acquisition platform is installed in electric automobile, by introducing three-dimensional environment
Build equipment to build the progress virtualization of electric car surrounding environment, emphasis adds detection and judgement to neighbouring pedestrian's distance,
And be that electric car driver is shown or played back by display device, also by introducing emergency reaction equipment with pedestrian nearby
Urgent danger prevention is carried out during fast approaching, it is to avoid the generation of traffic accident.
Therefore, the present invention also provide Internet of Things monitoring management system, its be arranged on electric car on and including controller, and
First sensor is provided with the client of controller connection and the rack being connected with controller, rack, is arranged in rack
Detected unit on be provided with second sensor.
In a first aspect, the controller is connected with database server.
In second aspect, the electric car includes a kind of multifunctional electric running data acquisition platform, the platform bag
Include distance survey equipment, anti-collision equipment, blind area data collecting device and blind area display device, anti-collision equipment and distance survey
Equipment connect, for the testing result based on distance survey equipment determine vehicle anticollision measurement, blind area display device with it is blind
Area's data acquisition equipment connection, the collection result for showing blind area data collecting device in real time.
In the third aspect, distance survey equipment, anti-collision equipment, blind area data collecting device and blind area display device difference
It is integrated in different asic chips.
In fourth aspect, distance survey equipment is based on infrared detection or ultrasound examination to neighbouring pedestrian target to vehicle
Distance measured in real time, to export pedestrian target distance.
At the 5th aspect, the multifunctional electric running data acquisition platform includes:
Left side A post picture pick-up devices, are arranged on the front of the left side A posts of electric car and the outside in electric vehicle body, use
In carrying out real time image data acquisition to scene in front of the A posts of left side to obtain and export left side A post images;
Right side A post picture pick-up devices, are arranged on the front of the right side A posts of electric car and the outside in electric vehicle body, use
In carrying out real time image data acquisition to scene in front of the A posts of right side to obtain and export right side A post images;
Left side A post display devices, are arranged on the rear of the left side A posts of electric car and the inner side in electric vehicle body, with
Left side A posts picture pick-up device connection, for carrying out horizontal direction interception to left side A posts image based on left side A posts width, to obtain a left side
Side interception image, and show left side interception image to electric car driver in real time;
Right side A post display devices, are arranged on the rear of the right side A posts of electric car and the inner side in electric vehicle body, with
Right side A posts picture pick-up device connection, for carrying out horizontal direction interception to right side A posts image based on right side A posts width, to obtain the right side
Side interception image, and show right side interception image to electric car driver in real time;
Multiple picture pick-up devices, are separately positioned on the diverse location of electric vehicle body, and each picture pick-up device is sensed including CCD
Equipment, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing, distortion type detection are set
Standby, distortion processing equipment, with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment
With coordinates of targets extraction equipment;
Camera calibration marking device, is 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 includes 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 includes the particular location that picture pick-up device is in electric vehicle body
And the shooting direction of picture pick-up device;
Coordinate mapped device, 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 determination of the intrinsic parameter based on each picture pick-up device and each picture pick-up device
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 of vegetarian refreshments coordinate respectively between three-dimensional world coordinate, three-dimensional coordinate fitting equipment is based on above-mentioned multiple plane coordinates
Parameter and the corresponding mapping relations of above-mentioned multiple picture pick-up devices fit neighbouring pedestrian target in three-dimensional world coordinate system
Three-dimensional coordinate is simultaneously exported as objective coordinate;
Environment rebuilt equipment, 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 electric vehicle body, to obtain and export electricity
Virtual scene around motor-car vehicle body;
Scene fusion device, is connected with environment rebuilt equipment and three-dimensional coordinate fitting equipment, for based on three-dimensional mesh respectively
The movement position of neighbouring pedestrian target is fused in virtual scene to obtain and export fused images frame by mark coordinate;
Display device is reviewed, is connected to receive and play back fused images frame with scene fusion device, reviews display device bag
Include liquid crystal display, display driver and display caching;
Wherein, in each picture pick-up device, gamma correction processing equipment is connected with CCD sensing equipments, for receiving CCD
The high-definition image of sensing equipment collection, and gamma correction processing is carried out to high-definition image with output calibration image;CCD sensing equipments
For exporting high-definition image to carrying out high-definition data collection around electric vehicle body;Gaussian smoothing equipment is handled with gamma correction
Equipment is connected, and carries out Gaussian smoothing to obtain smoothed image for receiving correction chart picture, and to correction chart picture;Medium filtering
Equipment is connected with Gaussian smoothing equipment, for smoothed image is carried out the median filter process of the picture element module size of 5 pixels × 5 with
Obtain filtering image;Image enhancement processing is connected with medium filtering equipment, for filtering image carry out image enhancement processing with
Obtain enhancing image.
At the 6th aspect, wherein, in each picture pick-up device, distortion type detection device connects with image enhancement processing
Connect, for receiving enhancing image, it is determined that the appearance and size of enhancing image, appearance and size and reference figure based on enhancing image
The distortion type of the appearance and size determination enhancing image of picture, distortion type includes hermitian transformation distortion, distortion and distorted, radially
Distorton, affine transformation distortion, the distortion of class affine transformation and projective transformation distortion, reference image is negative to picture pick-up device
Duty region carries out 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 transformations are 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 electric vehicle body are selected as calibration reference point;Distortion coordinate mapped device with reference to point selection respectively with setting
Standby and distortion type detection device connection, the coordinate for determining 6 positions in enhancing image, is determined 6 in reference image
The coordinate of 6 positions determines several in the coordinate of individual position, coordinate and reference image based on 6 positions in enhancing image
What transformation matrix of coordinates, and based on geometric coordinate transformation matrix all pixels point for strengthening image is carried out geometric coordinate conversion with
Corresponding multiple new pixels are obtained, the horizontal coordinate and vertical coordinate for strengthening all pixels point of image are all integer, and new
The horizontal coordinate or vertical coordinate of pixel, which differ, is set to integer;The grey scale mapping equipment that distorts connects with distortion coordinate mapped device
Connect, for receiving multiple new pixels, when the horizontal coordinate and vertical coordinate of new pixel are all integer, the ash of new pixel
Angle value is strengthens the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are
During non-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 is connected, for receiving geometric calibration image, and is identified in geometric calibration image based on preset reference pedestrian contour attached
Nearly pedestrian target;Coordinates of targets extraction equipment is connected with target identification equipment, for being existed based on the neighbouring pedestrian target identified
Relative position in whole geometric calibration image, it is determined that the plane coordinates parameter of pedestrian target nearby;
Travel direction control device, is arranged in the instrument board of electric car, is connected with the steering wheel control device of electric car,
Controlled in real time for the travel direction to electric car;
Urgent equipment of dodging, is arranged in the instrument board of electric car, respectively with travel direction control device and spacing monitoring
Equipment is connected, for when target range is less than or equal to default spacing, controlling travel direction control device to realize to electric car
Travel direction real-time control, it is ensured that electric car is dodged to away from the direction of neighbouring pedestrian target;
Spacing monitoring equipment, is arranged in the instrument board of electric car, is connected with scene fusion device, for receiving fusion figure
As frame, in fused images frame, electric car position is true in movement position and virtual scene based on neighbouring pedestrian target
Neighbouring pedestrian target is determined apart from the real-time range of electric car to be exported as target range;
Mode control device, is arranged in the instrument board of electric car, is connected with urgent equipment of dodging, for being driven in electric car
Determine whether to enable urgent equipment of dodging under the operation for the person of sailing.
At the 7th aspect, wherein, equipment of promptly dodging controls travel direction control device to realize the traveling to electric car
The real-time control in direction, it is ensured that electric car to the direction away from neighbouring pedestrian target dodge specifically including:Target range is got over
Small, amplitude of dodging is bigger;
Wherein, display driver is also connected with equipment of promptly dodging, in urgent equipment control travel direction control of dodging
Control equipment is to realize the real-time control to the travel direction of electric car, it is ensured that electric car enters to the direction away from neighbouring pedestrian target
When row is dodged, target range is pushed in display caching in order to which liquid crystal display is accordingly shown;
Wherein, left side A posts display device includes the short panel type display of left-side images interceptor and left side, left-side images interceptor
It is connected with the short panel type display in left side, right side A posts display device includes the short panel type display of image right interceptor and right side, right part of flg
As interceptor is connected with the short panel type display in right side.
In eighth aspect, multifunctional electric running data acquisition platform also includes:
Apparatus for video communication, is connected with scene fusion device, for transmitting wirelessly fused images frame.
Although embodiments of the invention are described with practical solution, the limit to implication of the present invention is not constituted
System, for those skilled in the art, be all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.