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公开(公告)号：EP4134492A1
公开(公告)日：2023-02-15
申请号：EP22187518.0
申请日：2022-07-28
发明人： LEE, Cavin , PARK, Kwangseok
摘要： A control system for construction machinery includes an upper camera (110) installed in a driver cabin (40) of a rear vehicle body (14) to photograph the front of the driver cabin, a lower camera (120) installed in a front vehicle body (12) rotatably connected to the rear vehicle body to photograph the front of the front vehicle body, an angle information detection portion configured to detect information on a refraction angle of the front vehicle body with respect to the rear vehicle body, an image processing device configured to synthesize first and second images captured from the upper camera and the lower camera into one image, and configured to determine a position of a transparency processing area in the synthesized image according to the refraction angle information and transparency-process at least one of the first and second images in the transparency processing area, and a display device configured to display the synthesized image transparency-processed by the image processing device.
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公开(公告)号：EP4112823A1
公开(公告)日：2023-01-04
申请号：EP21761794.3
申请日：2021-02-26
发明人： KANG, Byungil
摘要： Provided is a construction machine. The construction machine includes a boom cylinder driving a boom, a rotation motor rotating a rotary body, an arm cylinder driving an arm, a bucket cylinder driving a bucket, a first main pump supplying working fluid to the boom cylinder and discharging the working fluid in opposite directions, a second main pump supplying working fluid to the rotation motor and discharging the working fluid in opposite directions, and a third main pump supplying working fluid to the arm cylinder or the bucket cylinder.
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公开(公告)号：EP4099197A1
公开(公告)日：2022-12-07
申请号：EP21750471.1
申请日：2021-02-02
发明人： KIM, Jihoon , SEO, Wooseok , CHOI, Wookyoung , YUN, Hongcheol
摘要： The present invention relates to a user authentication method for construction equipment, capable of preventing theft of construction equipment. The user authentication method for construction equipment according to an embodiment of the present invention includes: a user authentication method for construction equipment includes: a user information registration step for registering a user identification information provided from a user device; a digital key issuance step for, upon request for use of the construction equipment from the user device, generating a digital key corresponding to the construction equipment and transmitting the generated digital key to the user device; and an equipment authentication step for allowing the use of the construction equipment when the user device having receive the digital key completes authentication of the identification information through the digital key.
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4.发明公开
公开(公告)号：EP4060126A1
公开(公告)日：2022-09-21
申请号：EP20887270.5
申请日：2020-11-12
发明人： LEE, Hoyoung
摘要： Disclosed are a construction machine equipped with an automatic transmission apparatus and a shift control method. In a construction machine including an automatic transmission apparatus including an engine, a hydraulic pump, a traveling motor, a transmission and a controller performing an automatic shift according to the present invention, the controller has an uphill function of preventing an upshift, and compares a current slope gradient with a preset criterion gradient to activate the uphill function when the current slope gradient is larger than the criterion gradient.
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公开(公告)号：EP4052614A1
公开(公告)日：2022-09-07
申请号：EP22159716.4
申请日：2022-03-02
发明人： LEE, Jae Dong
摘要： The present invention provides a construction machine, which includes a cabin in which a driver is seated, the construction machine including a ventilated seat (110) having fans, an air conditioning device configured to adjust an internal temperature of the cabin, and ducts extending from the air conditioning device and configured to guide an air flow, in which the ducts branches to include a first duct extending toward an upper side of the cabin, and a second duct (230) extending toward a rear side of the ventilated seat. Therefore, it is possible to improve a cooling effect that the driver actually feels.
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公开(公告)号：EP4029998A1
公开(公告)日：2022-07-20
申请号：EP22150992.0
申请日：2022-01-11
发明人： Lee, Cavin
摘要： A control system for a construction machine (10) includes an upper camera (110) installed in a driver cabin (40) in a rear body (14) to photograph the front of the driver cabin, a lower camera (120) installed in a front body (12) rotatably connected to the rear body (14) to photograph the front of the front body (12), an image processing device (200) configured to synthesise first and second images (IM1, IM2) captured from the upper camera (110) and the lower camera (120) into one image, and configured to detect a shape of a front work apparatus (20,30) in the first image to determine a steering angle of the front body (12) and determine a position of a transparency processing area in which at least one of the first and second images is transparency-processed in the synthesised image according to the steering angle, and a display device (300) configured to display the synthesised image transparency-processed by the image processing device (200).
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7.发明公开
公开(公告)号：EP3865628A1
公开(公告)日：2021-08-18
申请号：EP21156445.5
申请日：2021-02-11
发明人： JUNG, Wooyong , SOHN, Wonsun , BANG, Jaiseok
摘要： In a control method for construction machinery, an operation performed by the construction machinery is divided into a plurality of subordinate works. A current subordinate work currently performed by the construction machinery is determined. A maximum absorbing torque of a hydraulic pump is adjusted according to the determined subordinate work. An engine speed change map is adjusted according to the determined subordinate work.
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公开(公告)号：EP3825477A1
公开(公告)日：2021-05-26
申请号：EP20208533.8
申请日：2020-11-19
发明人： LEE, Heejin , KIM, Dongmok , HONG, Heeseung
摘要： An environment cognition system for construction machinery includes a first sensor installed on an upper surface of a cabin of the construction machinery to obtain shape information on a front ground, and a second senor installed on a lower surface of a boom of the construction machinery to obtain shape information data in an excavation area. The second sensor is installed in a region that does not overlap a trajectory of a circle drawn by an end of a bucket, with the arm folded as far as possible.
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公开(公告)号：EP3748087A3
公开(公告)日：2021-04-21
申请号：EP20174981.9
申请日：2020-05-15
发明人： HONG, Hee Seung , KIM, Dong Mok , LEE, Hee Jin , NAM, Hyung Do , ROH, Chi Won , LEE, Soo Jun
摘要： The present disclosure relates to a method for measuring the amount of the soil in a bucket during the excavation of an excavator, and to a numerical and geometrical modeling method which may acquire, by a sensor, the shape of the soil which is loaded in the bucket, and estimate the amount of the soil in the bucket based on the image or point cloud data of the shape of the soil acquired by the sensor.
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公开(公告)号：EP3739128A1
公开(公告)日：2020-11-18
申请号：EP20173090.0
申请日：2020-05-06
发明人： HWANG, Kyungho
摘要： The present disclosure relates to a bucket installed at a construction machine, the bucket including a back plate including a first planar portion relatively adjacent to an excavation target, a second planar portion disposed such that an intersection angle with respect to the first planar portion becomes a first set angle, a curved portion connecting one end portion of the first planar portion and one end portion of the second planar portion, and a third planar portion bent from another end portion of the second planar portion to extend therefrom and disposed such that an intersection angle with respect to the first planar portion becomes a second set angle that is less than the first set angle; and side plates respectively formed on opposite sides of the back plate so as to define a loading space, together with the back plate.
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