CN110675527A - On-site prevention device for porcelain collision behavior - Google Patents
On-site prevention device for porcelain collision behavior Download PDFInfo
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- CN110675527A CN110675527A CN201910929037.5A CN201910929037A CN110675527A CN 110675527 A CN110675527 A CN 110675527A CN 201910929037 A CN201910929037 A CN 201910929037A CN 110675527 A CN110675527 A CN 110675527A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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Abstract
The invention relates to a porcelain-collision behavior on-site prevention device, which comprises: the resolution adjusting device is used for improving the resolution of the image record of the automobile data recorder when receiving the approach reminding instruction, and is also used for recovering the resolution of the image record of the automobile data recorder to a default value when receiving the position safety instruction; the voice playing device is arranged at the front end of the automobile and used for executing the playing of the voice file corresponding to the anti-collision reminder when receiving the approach reminding instruction; and the projection equipment in the automobile is used for projecting the current recording image of the automobile data recorder to the position of the sun visor at the front end of the cab when the approach reminding instruction is received. The on-site prevention device for porcelain collision behaviors is safe, reliable and stable in operation. When the fact that the human body is too close to the front of the vehicle is detected, the current recorded image of the automobile data recorder is projected to the position of the sun visor at the front end of the cab, and various warning lifting actions are executed, so that the success rate of porcelain collision is effectively reduced.
Description
Technical Field
The invention relates to the field of traffic safety, in particular to a porcelain collision behavior on-site prevention device.
Background
Traffic safety (traffic safety) refers to that people safely drive and walk according to The regulations of traffic laws when moving and playing on roads, so as to avoid personal injuries and deaths or property losses.
The factors in traffic are people, vehicles, roads, environment and management. Wherein people are the main factor, more than 80% of accident responsibility lies in drivers. Therefore, the key point of preventing traffic accidents is to improve the safety awareness and driving skill of drivers and strengthen the protection of the drivers. More than 80% of information is processed by eyes, the blinking frequency of the eyes is low and lubrication is insufficient when the eyes are driven, and the blinking time is reduced from normal 3-5 seconds to about 10 seconds, so that the eyes are easy to fatigue; the eye fatigue is most likely to generate fatigue toxin to cause brain fatigue, and further causes the whole body fatigue: slow reaction, lassitude, dizziness, hypofunction of control, impatience of mood, and easy speeding, which is a "road rage group! The main causes of traffic accidents: speeding, driving against traffic regulations, abusing high beam, fatigue driving, drunk driving, etc., most of which are associated with eyestrain, which is an important killer of traffic safety! The driver is therefore forced to increase eye protection during driving.
Disclosure of Invention
The invention needs to have the following two important points:
(1) the method comprises the steps of performing targeted detection on a scene that a human body approaches in front of a vehicle, projecting a current recorded image of a vehicle event data recorder to the position of a sun visor at the front end of a cab and executing various warning and lifting actions when the human body approaches too closely in front of the vehicle, thereby effectively reducing the success rate of porcelain collision;
(2) considering that the calculation amount of standard definition image processing is much smaller than that of high definition image processing, the brightness compensation strategy of the second capture device nearby is corrected based on the brightness data of the first capture device, thereby reducing the calculation amount of image analysis.
According to an aspect of the present invention, there is provided a porcelain impact behavior on-site prevention apparatus, the apparatus including: and the resolution adjusting equipment is used for improving the resolution of the image record of the automobile data recorder when the approach reminding instruction is received.
More specifically, in the porcelain impact behavior field prevention apparatus: the resolution adjusting device is further used for recovering the resolution of the image record of the automobile data recorder to a default value when the position safety instruction is received.
More specifically, in the porcelain impact behavior on-site prevention apparatus, the apparatus further includes: and the voice playing equipment is arranged at the front end of the automobile and used for executing the playing of the voice file corresponding to the anti-collision reminding when receiving the approaching reminding instruction.
More specifically, in the porcelain impact behavior field prevention apparatus: the voice playing device is further used for stopping playing the voice file corresponding to the anti-collision reminder when receiving the position safety instruction.
More specifically, in the porcelain impact behavior on-site prevention apparatus, the apparatus further includes: the in-vehicle projection equipment is connected with the automobile data recorder and used for projecting the current recorded image of the automobile data recorder to the position of the sun visor at the front end of the cab when the approach reminding instruction is received; the first capture device is arranged at the front end of the automobile and used for executing standard definition image capture action on the front environment so as to obtain and output a corresponding first capture image; the second capturing device is positioned near the first capturing device and at the front end of the automobile and used for executing high-definition image capturing action on the front environment so as to obtain and output a corresponding second captured image; a brightness extraction device connected to the first capture device, for performing brightness recognition on the received first captured image and outputting a recognized reference brightness; and the parameter processing device is respectively connected with the second capturing device and the second extracting device, and is used for determining a brightness compensation coefficient for the second captured image based on the reference brightness, and outputting the second captured image after the brightness compensation as a field processing image, wherein the reference brightness is an arithmetic average value of all brightness values of all pixel points in the front standard image.
According to another aspect of the invention, a porcelain collision behavior field prevention method is further provided, and the method comprises the step of using the porcelain collision behavior field prevention device for projecting a current recording image of a driving recorder to the position of a sun visor at the front end of a cab and executing various warning lifting actions when the situation that a human body in front of the cab is too close to the vehicle is detected.
The on-site prevention device for porcelain collision behaviors is safe, reliable and stable in operation. When the fact that the human body is too close to the front of the vehicle is detected, the current recorded image of the automobile data recorder is projected to the position of the sun visor at the front end of the cab, and various warning lifting actions are executed, so that the success rate of porcelain collision is effectively reduced.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a porcelain impact scene applied to a porcelain impact behavior field prevention apparatus according to an embodiment of the present invention.
Detailed Description
Embodiments of the porcelain impact behavior on-site prevention apparatus of the present invention will be described in detail below with reference to the accompanying drawings.
The porcelain-bumping original belonged to Beijing dialect generally refers to the behavior of skillfully shooting and mistaking and strolling, when two particular lawless persons in the ancient playing industry put and sell antiques on booths, the breakable porcelain is often placed in the center of the way with great value, and the special passers can borrow the misadventure.
The phenomenon of porcelain collision evolves continuously along with the social development. Especially since the 21 st century, its design has been continuously renewed. The general cheats who exercise the manipulations have the ability to attract passers-by to hold up and to climb up with strangers. There are many expression techniques for this kind of operation, and the more used one should be called "picking equally".
When the phenomenon of porcelain collision occurs, the police shall give an alarm in time to help the police to solve the problem. The criminal uses the psychological condition that drivers are afraid of trouble, and most drivers are thought to be reluctant to calm people actively and do not give an alarm. When the driver is warned, some criminals are often stopped under the condition of weak heart and timidity, because the criminals generally have ' case bottom ' in the local, are afraid of ' putting on the wall ' after the police, and only ' recognizably ' abandon ' claims.
At present, the porcelain collision accident which causes the headache of the automobile driver is difficult to prevent, on one hand, normal walking personnel and porcelain collision personnel can not accurately and effectively distinguish, and on the other hand, the automobile itself lacks an emergency coping mechanism for the porcelain collision behavior, so that the porcelain collision success rate is very high, and the body and mind of the automobile driver are all adversely affected.
In order to overcome the defects, the invention builds the field prevention device for the porcelain collision behavior, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic view of a porcelain impact scene applied to a porcelain impact behavior field prevention apparatus according to an embodiment of the present invention.
The field prevention device for porcelain collision behaviors, which is shown according to the embodiment of the invention, comprises:
and the resolution adjusting equipment is used for improving the resolution of the image record of the automobile data recorder when the approach reminding instruction is received.
Next, a specific configuration of the porcelain impact behavior on-site prevention device of the present invention will be further described.
In the on-site prevention device for porcelain collision:
the resolution adjusting device is further used for recovering the resolution of the image record of the automobile data recorder to a default value when the position safety instruction is received.
The ceramic collision behavior on-site prevention device can further comprise:
and the voice playing equipment is arranged at the front end of the automobile and used for executing the playing of the voice file corresponding to the anti-collision reminding when receiving the approaching reminding instruction.
In the on-site prevention device for porcelain collision:
the voice playing device is further used for stopping playing the voice file corresponding to the anti-collision reminder when receiving the position safety instruction.
The ceramic collision behavior on-site prevention device can further comprise:
the in-vehicle projection equipment is connected with the automobile data recorder and used for projecting the current recorded image of the automobile data recorder to the position of the sun visor at the front end of the cab when the approach reminding instruction is received;
the first capture device is arranged at the front end of the automobile and used for executing standard definition image capture action on the front environment so as to obtain and output a corresponding first capture image;
the second capturing device is positioned near the first capturing device and at the front end of the automobile and used for executing high-definition image capturing action on the front environment so as to obtain and output a corresponding second captured image;
a brightness extraction device connected to the first capture device, for performing brightness recognition on the received first captured image and outputting a recognized reference brightness;
the parameter processing device is respectively connected with the second capturing device and the second extracting device and used for determining a brightness compensation coefficient for the second captured image based on the reference brightness, and outputting the second captured image after the brightness compensation as a field processing image, wherein the reference brightness is an arithmetic average value of all brightness values of all pixel points in the front standard image;
the FLASH storage equipment is connected with the parameter processing equipment and is used for storing the corresponding relation between the reference brightness and the brightness compensation coefficient;
the gamma correction device is connected with the parameter processing device and is used for executing gamma correction processing on the field processing image to obtain a field correction image;
the histogram equalization equipment is connected with the gamma correction equipment and is used for executing histogram equalization processing on the received field correction image so as to obtain and output a corresponding instant equalization image;
the content extraction device is respectively connected with the resolution adjustment device, the voice playing device, the in-vehicle projection device and the histogram equalization device, and is used for executing human body detection on the instant equalization image based on human body imaging characteristics, and sending an approach reminding instruction when the number of pixel points occupied by a human body area in the instant equalization image exceeds a preset number threshold, or sending a position safety instruction;
the distance between the second capture device and the first capture device is smaller than a preset length threshold, and the shooting directions of the second capture device and the first capture device are the same;
wherein, in the parameter processing apparatus, the larger the reference luminance is, the smaller the luminance compensation coefficient is.
The ceramic collision behavior on-site prevention device can further comprise:
the content segmentation equipment is connected with the histogram equalization equipment and used for receiving the instant equalization image, searching out a corresponding human body sub-image from the instant equalization image based on human body image characteristics, and taking an image except the human body sub-image in the instant equalization image as a residual sub-image;
and the radial basis function interpolation device is connected with the content segmentation device and is used for executing radial basis function interpolation processing on the human body sub-image to obtain a first sub-image and executing radial basis function interpolation processing on the residual sub-image to obtain a second sub-image.
The ceramic collision behavior on-site prevention device can further comprise:
the multiple regression interpolation device is respectively connected with the content segmentation device and the radial basis function interpolation device and is used for receiving the first sub-image and executing multiple regression interpolation processing on the first sub-image to obtain a third sub-image;
and the signal merging equipment is respectively connected with the radial basis function interpolation equipment and the multiple regression interpolation equipment and is used for respectively carrying out normalization processing operation on the second sub-image and the third sub-image so as to respectively obtain a fourth sub-image and a fifth sub-image and merging the fourth sub-image and the fifth sub-image so as to obtain an integrated processing image.
The ceramic collision behavior on-site prevention device can further comprise:
the curve processing device is respectively connected with the content extraction device and the signal merging device and is used for receiving the integrated processing image, executing curve modification on the integrated processing image to reduce the radian of the curve in the integrated processing image when the maximum radian of the curve in the integrated processing image exceeds the limit, obtaining a curve adjusting image, and replacing the instant balance image with the curve adjusting image and sending the curve adjusting image to the content extraction device;
and the radial basis function interpolation equipment is also used for directly sending the human body sub-image as a first sub-image to the multiple regression interpolation equipment when the definition of the human body sub-image is detected to be out of limit.
In the on-site prevention device for porcelain collision:
the radial basis function interpolation device is also used for directly sending the residual sub-image as a second sub-image to the multiple regression interpolation device when the definition of the residual sub-image is detected to be out of limit;
the radial basis function interpolation equipment and the multiple regression interpolation equipment are respectively realized by adopting GPU chips with different models.
Meanwhile, in order to overcome the defects, the invention also provides a porcelain collision behavior field prevention method, which comprises the step of using the porcelain collision behavior field prevention device for projecting the current recorded image of the automobile data recorder to the position of the sun visor at the front end of the cab and executing various warning lifting actions when the situation that the human body in front of the automobile is too close to the automobile is detected.
In addition, a Graphics processor (abbreviated as GPU), also called a display core, a visual processor, and a display chip, is a microprocessor dedicated to image operation on a personal computer, a workstation, a game machine, and some mobile devices (such as a tablet computer and a smart phone).
The graphic processor is used for converting and driving display information required by a computer system, providing a line scanning signal for the display and controlling the correct display of the display, is an important element for connecting the display and a personal computer mainboard, and is also one of important equipment for man-machine conversation. The display card is an important component in the computer host, takes charge of outputting display graphics, and is very important for people engaged in professional graphic design.
The processor of the graphics card is called the Graphics Processor (GPU), which is the "heart" of the graphics card, similar to the CPU, except that the GPU is designed specifically to perform the complex mathematical and geometric calculations necessary for graphics rendering. Some of the fastest GPUs integrate even more transistors than normal CPUs.
Most current GPUs have 2D or 3D graphics acceleration capabilities. If the CPU wants to draw a two-dimensional graph, only an instruction needs to be sent to the GPU, for example, if a rectangle with the length and width of a multiplied by b is drawn at a coordinate position (x, y), the GPU can quickly calculate all pixels of the graph, draw a corresponding graph at a specified position on a display, inform the CPU that the graph is drawn completely, and then wait for the CPU to send a next graph instruction.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.
Claims (10)
1. An on-site porcelain-collision behavior prevention device, characterized in that the device comprises:
and the resolution adjusting equipment is used for improving the resolution of the image record of the automobile data recorder when the approach reminding instruction is received.
2. The on-site porcelain collision behavior prevention device according to claim 1, characterized in that:
the resolution adjusting device is further used for recovering the resolution of the image record of the automobile data recorder to a default value when the position safety instruction is received.
3. The on-site porcelain impact behavior prevention device according to claim 2, further comprising:
and the voice playing equipment is arranged at the front end of the automobile and used for executing the playing of the voice file corresponding to the anti-collision reminding when receiving the approaching reminding instruction.
4. The on-site porcelain collision behavior prevention device according to claim 3, characterized in that:
the voice playing device is further used for stopping playing the voice file corresponding to the anti-collision reminder when receiving the position safety instruction.
5. The on-site porcelain impact behavior prevention device according to claim 4, further comprising:
the in-vehicle projection equipment is connected with the automobile data recorder and used for projecting the current recorded image of the automobile data recorder to the position of the sun visor at the front end of the cab when the approach reminding instruction is received;
the first capture device is arranged at the front end of the automobile and used for executing standard definition image capture action on the front environment so as to obtain and output a corresponding first capture image;
the second capturing device is positioned near the first capturing device and at the front end of the automobile and used for executing high-definition image capturing action on the front environment so as to obtain and output a corresponding second captured image;
a brightness extraction device connected to the first capture device, for performing brightness recognition on the received first captured image and outputting a recognized reference brightness;
the parameter processing device is respectively connected with the second capturing device and the second extracting device and used for determining a brightness compensation coefficient for the second captured image based on the reference brightness, and outputting the second captured image after the brightness compensation as a field processing image, wherein the reference brightness is an arithmetic average value of all brightness values of all pixel points in the front standard image;
the FLASH storage equipment is connected with the parameter processing equipment and is used for storing the corresponding relation between the reference brightness and the brightness compensation coefficient;
the gamma correction device is connected with the parameter processing device and is used for executing gamma correction processing on the field processing image to obtain a field correction image;
the histogram equalization equipment is connected with the gamma correction equipment and is used for executing histogram equalization processing on the received field correction image so as to obtain and output a corresponding instant equalization image;
the content extraction device is respectively connected with the resolution adjustment device, the voice playing device, the in-vehicle projection device and the histogram equalization device, and is used for executing human body detection on the instant equalization image based on human body imaging characteristics, and sending an approach reminding instruction when the number of pixel points occupied by a human body area in the instant equalization image exceeds a preset number threshold, or sending a position safety instruction;
the distance between the second capture device and the first capture device is smaller than a preset length threshold, and the shooting directions of the second capture device and the first capture device are the same;
wherein, in the parameter processing apparatus, the larger the reference luminance is, the smaller the luminance compensation coefficient is.
6. The on-site porcelain impact behavior prevention device according to claim 5, further comprising:
the content segmentation equipment is connected with the histogram equalization equipment and used for receiving the instant equalization image, searching out a corresponding human body sub-image from the instant equalization image based on human body image characteristics, and taking an image except the human body sub-image in the instant equalization image as a residual sub-image;
and the radial basis function interpolation device is connected with the content segmentation device and is used for executing radial basis function interpolation processing on the human body sub-image to obtain a first sub-image and executing radial basis function interpolation processing on the residual sub-image to obtain a second sub-image.
7. The on-site porcelain impact behavior prevention device according to claim 6, further comprising:
the multiple regression interpolation device is respectively connected with the content segmentation device and the radial basis function interpolation device and is used for receiving the first sub-image and executing multiple regression interpolation processing on the first sub-image to obtain a third sub-image;
and the signal merging equipment is respectively connected with the radial basis function interpolation equipment and the multiple regression interpolation equipment and is used for respectively carrying out normalization processing operation on the second sub-image and the third sub-image so as to respectively obtain a fourth sub-image and a fifth sub-image and merging the fourth sub-image and the fifth sub-image so as to obtain an integrated processing image.
8. The on-site porcelain impact behavior prevention device according to claim 7, further comprising:
the curve processing device is respectively connected with the content extraction device and the signal merging device and is used for receiving the integrated processing image, executing curve modification on the integrated processing image to reduce the radian of the curve in the integrated processing image when the maximum radian of the curve in the integrated processing image exceeds the limit, obtaining a curve adjusting image, and replacing the instant balance image with the curve adjusting image and sending the curve adjusting image to the content extraction device;
and the radial basis function interpolation equipment is also used for directly sending the human body sub-image as a first sub-image to the multiple regression interpolation equipment when the definition of the human body sub-image is detected to be out of limit.
9. The on-site porcelain collision behavior prevention device according to claim 8, characterized in that:
the radial basis function interpolation device is also used for directly sending the residual sub-image as a second sub-image to the multiple regression interpolation device when the definition of the residual sub-image is detected to be out of limit;
the radial basis function interpolation equipment and the multiple regression interpolation equipment are respectively realized by adopting GPU chips with different models.
10. A porcelain collision behavior on-site prevention method, which comprises providing a porcelain collision behavior on-site prevention apparatus according to any one of claims 5 to 9, for projecting a currently recorded image of a drive recorder onto the position of a sun visor at the front end of a cab and performing various alert lifting actions when it is detected that a human body in front of the cab is too close.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929037.5A CN110675527B (en) | 2019-09-28 | 2019-09-28 | On-site prevention device for porcelain collision behavior |
| GBGB2013153.8A GB202013153D0 (en) | 2019-09-28 | 2020-08-24 | On-site prevention device for touching porcelain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929037.5A CN110675527B (en) | 2019-09-28 | 2019-09-28 | On-site prevention device for porcelain collision behavior |
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| CN110675527B CN110675527B (en) | 2021-01-29 |
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