APPARATUS TO GENERATE AROUND VIDE MONITORING IMAGE IN ACCORDANCE WITH POSTURE OF HEAVY CONSTRUCTION EQUIPMENT

08-12-2017 дата публикации
Номер:
KR1020170135259A
Принадлежит:
Контакты:
Номер заявки: 00-16-102066927
Дата заявки: 31-05-2016

[1]

The present invention refers to bullet posture according to AVM Image generating device relates to search, ground material is provided in the form of a non-constant of the soft bullet for under work in an environment wherein the AVM CCD according to the Image generating device generating a distortion is not generated according to AVM posture heavy construction are disclosed.

[2]

Generally toe worker in work environment dozer, loader, excavator, primarily gray further construction heavy equipment such as utilized substrate. This bullet is performed from a can be received from a while, equipment to a blind spot shape generating wide route disclosed.

[3]

Such a blind spot is generated due to an accident such as falling and conducted requested, due to the efficiency of very reduced message are provided which in addition to accident and the sense of uneasiness. In particular, the method of treating the shape heavy construction to contain the novel attractive 3D classification very a gateway such door number through the splicing of the transmitted member are provided which further selectively grown.

[4]

In order to solve such door number point side of the CCD camera 4 bullet for acquired via the top view (Top-a view) the number wheel developed techniques to AVM [...] (Around View Monitoring), the Image storage unit combination in a construction heavy equipment to the device number [...] Image computer device through bullet for peripheral shape are disclosed.

[5]

However, in the form of a plurality of integrated ground or material without considering existing AVM technique is top view images only when most of the construction site number [...] take into account the fact that are ground, bullet itself through a wide area network sets up a flat ground Image acquiring a distorted AVM produced door number differs as the Image measured disclosed.

[6]

, the uncorrected data is distorted AVM co it received bullet shape due to bullet receives Image number according to disturb and weighted, this chart number exists in the delivery force is further reduced to the TFTs as well.

[7]

The background of the invention is a compensation technique provides Public Patent Notification number 2014 - 0026690 call (2014. 03. 06. Disclosure) to disclosure in the nanometer range.

[8]

The material in the form of a non-constant in an environment wherein the technical objectives of this invention by twisting a of the soft bullet for under work without causing distortion by correcting Image AVM according according to AVM Image generating device for generating a number [...] posture heavy construction are disclosed.

[9]

These techniques for effecting the Image generating device according to an embodiment of the present invention is specific number according to AVM posture heavy construction, bullet for transportation of plurality of cameras respectively disposed in a plurality of Image captured Image, said sensed from said bullet for slope the slope sensor installed at portions heavy construction reference receiving unit; said bullet having inclined direction through said slope value to determine, during a plurality of said inclined opposite the direction corresponding to the direction corresponding to said number 1 number 2 number 1 Image in the direction corresponding to each said Image slope value for correcting the Image correction unit; said received plurality of Image processing said corrected images the top view input Image into an Image converter; and displaying said converted input Image view top having a predetermined wavelength.

[10]

Said Image correction part corrects said judgment result inclined in a forward direction when said heavy construction determines, during a plurality of said bullet for mounted in front of said camera from a photographing region after said slope so as said Image size is decreased by increasing the size, said bullet for a photographing camera installed in an upper portion after said Image size down said slope region corresponding value can be corrected by enlarging size.

[11]

Said Image correction part corrects said judgment result when said heavy equipments is left are tilted in one direction determines, during a plurality of said bullet for left said camera being installed in a photographing area after said slope so as said Image size is decreased by increasing the size, said bullet for right side view camera installed in a photographing area down said slope value after said Image size can be corrected by enlarging size.

[12]

A plurality of photographing units before and after said Image correction part corrects said [...] rotation angle input, reflection light, region of interest (ROI) extraction and Image area required placement of the transaction process including using affine trans form (Affine Transform) can be correct.

[13]

Said receiver section is Bluetooth, CAN communication, Ethernet and USB manner and said one of said plurality of videos can be slope value.

[14]

The according to the present invention, transportation of heavy construction 4 attached to or more camera images acquired via the top view shape in the form of the converted number [...] AVM technique to the AVM Image, in the form of a non-constant work in an environment wherein the material of the ground under bullet for soft CCD AVM according to distortion is not generated shape compared to more accurate information and results in increasing the work efficiency and good environment [...] number can be equal to or less than.

[15]

In addition the present invention according to the, bullet shape of approval removed, speed control equipment industry can be contribute to activation of.

[16]

Figure 1 shows a video generating device according to an embodiment of the present invention also indicating block configuration according to AVM posture heavy construction are disclosed. Figure 2 bullet in a forward direction in an inclined and CCD camera is separated according to the determined Image are disclosed. Figure 3 bullet in a forward direction in the picked-up Image and an inclined rear portion through a camera CCD Image pickup disclosed. Figure 4 heavy equipments is inclined in a left location of the Image before correction are disclosed. Figure 5 shows a of Figure 4 correction of the video are disclosed. Figure 6 shows a posture according to AVM Image generating method according to an embodiment of the present invention heavy construction operation of flow also shown in order disclosed. Figure 7 according to an embodiment of the present invention video generating device according to AVM posture heavy construction of the moving at least one of the screen display example among others.

[17]

According to AVM Image generating device and method according to an embodiment of the present invention hereinafter with reference to the attached drawing posture heavy construction is described as follows. During this process drawing lines like the thickness or size of the components shown in the exaggerated and illustrated [...] intelligibility descriptions thereof can.

[18]

In addition the terms in the present invention as defined by the ability to of which carry terms, this user, depending on intended or which said operator can be. The inventive definitions for terms throughout the specification based on such contents will been commanded.

[19]

First, 1 to 5 according to AVM Image generating device according to an embodiment of the present invention also through posture heavy construction is described therein also.

[20]

Figure 1 shows a video generating device according to an embodiment of the present invention also indicating block configuration according to AVM posture heavy construction are disclosed.

[21]

According to an embodiment of the present invention video generating device according to AVM posture heavy construction such as in Figure 1 (100) received by a receiver (110), Image correction unit (120), an Image converter (130) and the display unit (140) having a predetermined wavelength.

[22]

First, a receiving part (110) includes a bullet (200) transportation of each of a plurality of camera (210) a plurality of Image captured Image, bullet (200) installed at portions the slope sensor (220) from the sensed bullet (200) the reference inclination of d2.

[23]

The, receiver (110) includes a Bluetooth, CAN communication, Ethernet and USB camera either manner (210) from a plurality of receives the Image, tilt sensor (220) can be from slope value.

[24]

In addition, camera (210) includes a bullet (200) both front and rear [...] is calculated bullet (200) front, rear, and left and right is inserted, can be applied to the CCD camera.

[25]

I.e., 4 two cameras (210) includes a bullet (200) front, rear, left and right mirror Image view without having the device must be capable of acquiring, bullet (200) 8m or more distance obstacle and a worker from the center equipment therefore top view (TOP-a view) preferably is provided for converting the Image when the camera resolution.

[26]

And, Image correction unit (120) includes a slope value through bullet (200) having inclined direction to determine, during a plurality of Image number 1 number 1 number 2 opposite inclined in the direction corresponding to the direction corresponding to the direction corresponding to the Image slope on a second local signal substrate.

[27]

The Image correction unit (120) includes a slope value (-) value if it has searched if the direction of the ground and having a slope can be a laser.

[28]

Figure 2 shows a camera is separated in an inclined state in a forward direction also heavy construction and to be capable of simply and CCD Image pickup, an inclined rear portion 3 in the bullet in a forward direction and the picked-up Image camera CCD Image pickup disclosed.

[29]

Image correction section (120) of judgment result bullet (200) determines that when tilted in a forward direction, a plurality of Image such as in Figure 2 during bullet (200) mounted in front of camera (210) from a photographing area (O) required region-of-interest (ROI) is repeatedly so as to slope up after the Image size is reduced by reducing the size by generating corrected Image (T), in Figure 3 as the bullet (200) installed in an upper portion of camera (210) from a photographing area (O) necessary region-of-interest (ROI) down a slope value extracted by enlarging the corrected Image (T) of the video size size is defined.

[30]

Figure 4 shows a heavy equipments is also inclined in a left before a correction is picked up in the Image and, Figure 5 4 of the moving Image are disclosed.

[31]

Projection correction unit (120) of judgment result bullet (200) is a determiner determines whether the left direction of the upper member, such as a plurality of in Figure 4 during bullet (200) are mounted on a plane of the left camera (210) Image captured Image (l) after an extended Image area of increasing slope so as in Figure 5 (L) is reduced by reducing the size by size such as generating corrected Image, in Figure 4 such as bullet (200) installed camera right side view of the picked-up Image (r) area of reduced Image size down slope value after corrected Image (R) is defined by enlarging the size such as in Figure 5.

[32]

The, Image correction unit (120) includes a plurality of photographing units [...] front and rear of the rotation angle input, reflection light, region of interest (ROI) is performed to extract the transaction process including placement of extraction and Image can be corrected using affine trans form (Affine Transform).

[33]

And, an Image converter (130) received by a receiver (110) received at a plurality of Image correction unit (120) in the form of a combination process the top view Image correction Image converter.

[34]

Finally display unit (140) for imaging arm one issue (130) top view form converted from the tables to each other.

[35]

The, bullet (200) through the outer side wall surface (not shown) top view monitor input Image generated on the bullet (200) operating between a shape embodiment in top view to input Image to confirm that can be.

[36]

According to AVM Image generating method according to an embodiment of the present invention hereinafter also 6 through 7 and also in posture heavy construction is described substrate.

[37]

Figure 6 shows a posture according to AVM Image generating method according to an embodiment of the present invention heavy construction operation of flow also shown in order, with reference to the same of the present invention specific operation other.

[38]

According to an embodiment of the present invention, first AVM Image generating device (100) for receiving section (110) includes a bullet (200) transportation of each of a plurality of camera (210) a plurality of Image captured Image, bullet (200) installed at portions the slope sensor (220) from the sensed bullet (200) the reference inclination of d2. (S610).

[39]

The, receiver (110) includes a Bluetooth, CAN communication, Ethernet and USB camera either manner (210) from a plurality of receives the Image, tilt sensor (220) can be from slope value.

[40]

Then, Image correction part (120) is received at a time to a step S610 through bullet (200) having inclined direction during each other (S620).

[41]

Specifically, slope value (-) value if it has searched if the direction of the ground and having a slope can be a laser.

[42]

Then, Image correction part (120) is received at a determined in step S610 S620 during a plurality of number 1 (bullet (200) having inclined direction) direction to a specified number 1 and number 2 opposite direction corresponding to the direction corresponding to the Image slope on a second local signal substrate (S630).

[43]

, the step S630 defect/deficiency detailed, first step S620 result bullet (200) determines that when tilted in a forward direction, a plurality of the bullet (200) mounted in front of camera (210) from a photographing area (O) required region-of-interest (ROI) is repeatedly so as to slope up after the Image size is reduced by reducing the size by generating corrected Image (T), bullet (200) installed in an upper portion of camera (210) from a photographing area (O) necessary region-of-interest (ROI) down a slope value extracted by enlarging the corrected Image (T) of the video size size is defined.

[44]

In addition, step S620 result bullet (200) is a determiner determines whether the left direction of the upper member, a plurality of the bullet (200) are mounted on a plane of the left camera (210) Image captured Image (l) area of the wall portion in an extended Image size size reduced by increasing slope after generating corrected Image (L), bullet (200) installed camera right side view of the picked-up Image (r) area of reduced Image size by enlarging size down slope value after corrected Image (R) is defined.

[45]

The, a plurality of photographing units before and after step S630 [...] rotation angle input, reflection light, region of interest (ROI) extraction and Image area required placement of the transaction process including using affine trans form (Affine Transform) can be correct.

[46]

Then, step S610 to S630 received at a plurality of corrected images in the form of converter processing the top view Image (S640).

[47]

Specifically, plurality of cameras (210) Image captured images can be imaging through (Look up Table) look-up table, based on the input video from Image pickup unit is used, wherein, look-up-table distortion correction algorithm, affine (Affine) conversion algorithm, point conversion algorithm can be generated. And, correcting images overlapping overlay manner a combination process as follows. Specifically, an effective amount of a combination process overlay method using Image mask, mask Image is each camera (210) between a constructing an Image pixels (weight) the weight for each area information has information. The correction images contained in the overlap region between pixels duplicated by the weights of a text display and n is an integer.

[48]

Finally display unit (140) is in the form of step S640 converting top view displays images other (S650).

[49]

Figure 7 according to an embodiment of the present invention video generating device according to AVM posture heavy construction of the moving at least one of the screen display example among others.

[50]

In Figure 7 such as bullet (200) sets up the reflected AVM Image bullet (200) through the outer side wall surface (not shown) top view monitor input Image generated on the bullet (200) operating between a shape embodiment in top view to input Image to confirm that can be.

[51]

As described above, according to an embodiment of the present invention video generating device is according to AVM posture heavy construction, transportation of heavy construction 4 attached to or more camera images acquired via the top view shape in the form of the converted number [...] AVM technique to the AVM Image, in the form of a non-constant work in an environment wherein the material of the ground under bullet for soft CCD AVM according to distortion is not generated shape compared to more accurate information and results in increasing the work efficiency and good environment [...] number can be equal to or less than.

[52]

In addition according to an embodiment of the present invention, bullet shape of approval removed, speed control equipment industry can be contribute to activation of.

[53]

The present invention refers to drawing in the embodiment shown in and described with reference to an exemplary to avoid a is but a, and flawless therefrom are advantageously easier to various deformation and equally to the other in the embodiment is enabling if in person with skill in the art will understand. The true scope of protection of the present invention is defined by below-outs will generated by the claim.

[54]

100: AVM Image generating device 110: Receiver 120: Image correction unit 130: An Image converter 140: Display unit 200: Excavator 210: Camera 220: Tilt sensor



[1]

The present invention relates to an apparatus to generate an around vide monitoring (AVM) image in accordance with a posture of heavy construction equipment. According to the present invention, the apparatus comprises: a reception unit to receive a plurality of images photographed from a plurality of cameras installed on front, rear, left, and right surfaces of the heavy construction equipment and an inclination value of the heavy construction equipment detected from an inclination sensor installed in a part of the heavy construction equipment; an image correction unit to determine an inclination direction of the heavy construction equipment through the inclination value and to correct an image corresponding to a first inclined direction and an image corresponding to a second direction corresponding to an opposite side to the first direction among the plurality of images in accordance with the inclination value; an image conversion unit composing the corrected image to the received images to convert the images into a top-view type image; and a display unit to display the converted top-view type image. According to the present invention, the images acquired through four or more cameras attached to the front, rear, left, and right surfaces of the heavy construction equipment are converted into a top-view type AVM image with an AVM technology and the AVM is provided to an operator, wherein the AVM image is corrected in accordance with the degree of inclination of the heavy construction equipment operated in an environment having irregular ground shapes and materials to prevent generation of distortion; thus providing an effect capable of contributing to enhancement of stability and work efficiency as correct information and a good environment are able to be provided to the operator.

[2]

COPYRIGHT KIPO 2017

[3]

[4]

  • (110) Reception unit
  • (120) Image compensation unit
  • (130) Image conversion unit
  • (140) Display unit
  • (210) Camera
  • (220) Inclination sensor



Bullet for transportation of a plurality of Image and the picked-up respectively disposed in plural cameras, said sensed from said bullet for slope the slope sensor installed at portions heavy construction reference receiving unit; said bullet having inclined direction through said slope value to determine, during a plurality of said inclined opposite the direction corresponding to the direction corresponding to said number 1 number 2 number 1 Image in the direction corresponding to each said Image slope value for correcting the Image correction unit; said received plurality of Image processing said corrected images the top view input Image into an Image converter; and said top view in the form of a converted Image including bullet posture according to AVM Image generating device displayed on the display unit.

According to Claim 1, said Image correction unit, said judgment result inclined in a forward direction when said heavy construction determines, during a plurality of said bullet for mounted in front of said camera from a photographing region after said slope so as said Image size is decreased by increasing the size, said bullet for installed in an upper portion a photographing camera down said slope value after said Image region size size by enlarging the optical modulation medium is bullet posture according to AVM Image generating device.

According to Claim 1, said Image correction unit, when said bullet is left direction of the judgment result determines, during a plurality of said bullet for left said camera being installed in a photographing area after said slope so as said Image size is decreased by increasing the size, said bullet for right side view camera installed in a photographing area down said slope value after said Image size size by enlarging the optical modulation medium is bullet posture according to AVM Image generating device.

According to Claim 1, said Image correction unit, a plurality of photographing units [...] before and after said rotation angle input, reflection light, region of interest (ROI) extraction and Image area required placement of the transaction process including using affine trans form (Affine Transform) that corrects bullet posture according to AVM Image generating device.

According to Claim 1, said receiving the blue [thwu which it blows, CAN communication, Ethernet and USB manner and a plurality of said one of said slope value heavy equipments posture according to AVM Image generating device.