10 results about "Ground slope" patented technology

The invention discloses a side slope foundation three-dimensional deformation monitoring method, system, equipment and medium, and relates to the technical field of strip mine side slope deformation monitoring. A double-visual-angle sparse array antenna is installed outside a monitoring area of a side slope foundation to form a double-visual-angle detection layout, a traditional mechanical rotary scanning radar for a side slope is replaced, and the three-dimensional deformation of the side slope foundation is monitored. Meanwhile, double-visual-angle scanning is carried out on the monitoring area, the limitation that only single-visual-angle monitoring in the visual line direction of the ground slope can be monitored is broken through, deformation data of a standard monitoring point in the monitoring area in the double-visual-line direction is obtained, normal vectors of the monitoring point in the displacement direction of the slope inclination face are obtained, and the deformation data of the monitoring point in the double-visual-line direction are combined to obtain the deformation data of the monitoring point in the double-visual-line direction. And the deformation rate of the point is calculated, and the overall deformation rate of the slope foundation is further calculated, so that omnidirectional high-precision three-dimensional deformation monitoring of the slope foundation is realized.

A device for measuring a slope of a surface includes a tilt sensor, two or more distance sensors coupled to the tilt sensor, and a processor configured for calculating the slope of the surface based on measurements provided by the tilt sensor and the distance sensors. The distance sensors are coupled to the tilt sensor at a non-parallel angle relative to each other. In one example, the angle between the distance sensors may be between 30 and 120 degrees. The tilt sensor may be an inclinometer. The distance sensors may be laser distance sensors, LED time-of-flight sensors, or IR distance sensors. The device is compact, portable, and small enough to be held in a user's hand.

A ground slope detection method, device and computer-readable storage medium. The method includes: (S1) during landing of an aircraft, calculating a unique plane of at least three downward-looking distance detection points in a body coordinate system of the aircraft according to three-dimensional attitude data of the aircraft and distance data of at least three downward-looking rangefinders provided on the aircraft; (S2) calculating a rotation matrix of the body coordinate system to a geodetic coordinate system by the three-dimensional attitude data, and calculating a first unit normal vector of the unique plane in the geodetic coordinate system according to the rotation matrix; and (S3) calculating an included angle between a second unit normal vector of a geodetic horizontal plane in the geodetic coordinate system and the first unit normal vector, and generating a warning signal of excessive ground slope when the included angle is greater than or equal to a preset threshold. The method reduces the system hardware cost and maintenance and use difficulty of slope detection, providing effective protection for the safety of aircraft landing.

An exercise assistance method for assisting a user in exercising based on a gradient of a ground surface, and a wearable device and an electronic device for performing the exercise assistance method are disclosed. The exercise assistance method may include the operations of: determining a ground slope in a direction in which a wearable device worn by a user moves based on sensor data; determining whether the ground in a direction in which the wearable device moves is a downhill or uphill based on the ground gradient; when the ground surface is determined to be downhill or uphill, determining a target exercise speed for implementing a target exercise amount of an exercise program running in the wearable device based on the ground surface gradient; and adjusting at least one of a current target exercise speed set in the exercise program and a current exercise intensity set in the exercise program based on the determined target exercise speed.

The application discloses a mountainous building node vertical component machine installation method, relates to the technical field of building node vertical component machine installation, and comprises the following steps: performing multi-source topographic survey on a mountainous construction area, obtaining actual three-dimensional coordinates, ground slope components and local elevations of installation points, and determining terrain deviation parameters in combination with design elevations in a building information model; calculating positioning correction amounts of vertical components under non-horizontal ground surfaces according to the terrain deviation parameters, wherein the correction amounts comprehensively consider slope nonlinearity influence and foundation elevation differences, and are used for adjusting support heights and spatial postures of installation equipment; after posture adjustment is completed, the vertical components are transported to above target nodes and primary positioning is realized, so that vertical positions of component bottoms and lower structure butt joint areas meet preset accuracy requirements; and the components are controlled to slowly descend, and three-dimensional force and torque information in a contact process is collected through force sensors on end effectors when the components contact the building nodes.

The application discloses a task automatic allocation method and device based on DEM technology, equipment and medium, and belongs to the technical field of petroleum geophysical exploration processing. The elevation information in the DEM technology is used to comprehensively calculate the distance, elevation, ground slope and relative slope among the task points, to determine the scores of the remaining task points, and to allocate the task points through the k-means clustering algorithm. The application also provides a device, a computer device and a computer readable storage medium for realizing the above method. The application can automatically and reasonably allocate the task, reduce the error caused by manual allocation, save the time cost and manpower cost of construction personnel, and can be applied to petroleum geophysical exploration.

The invention discloses a mountain-based building node vertical component machine installation method, and relates to the technical field of building node vertical component machine installation, and the method comprises the steps: carrying out the multi-source topographic survey of a mountain construction region, obtaining the actual three-dimensional coordinates, ground slope component and local elevation of an installation point, and carrying out the construction of a mountain; determining topographic deviation parameters in combination with the design elevation in the building information model; according to the topographic deviation parameters, the positioning correction amount of the vertical component under the non-horizontal earth surface is calculated, gradient nonlinear influence and foundation elevation difference are comprehensively considered in the correction amount, and the correction amount is used for adjusting the supporting height and the space attitude of installation equipment; after posture adjustment is completed, the vertical component is conveyed to the position above the target node, preliminary positioning is achieved, and the vertical position of the butt joint area of the bottom of the component and the lower structure meets the preset precision requirement; and the control component slowly descends, and when the control component makes contact with the building node, three-dimensional force and torque information in the contact process is collected through a force sensor on the end effector.

A device for measuring a slope of a surface includes a tilt sensor, two or more distance sensors coupled to the tilt sensor, and a processor configured for calculating the slope of the surface based on measurements provided by the tilt sensor and the distance sensors. The distance sensors are coupled to the tilt sensor at a non-parallel angle relative to each other. In one example, the angle between the distance sensors may be between 30 and 120 degrees. The tilt sensor may be an inclinometer. The distance sensors may be laser distance sensors, LED time-of-flight sensors, or IR distance sensors. The device is compact, portable, and small enough to be held in a user's hand.

A ground slope detection method, device and computer-readable storage medium. The method includes: (S1) during landing of an aircraft, calculating a unique plane of at least three downward-looking distance detection points in a body coordinate system of the aircraft according to three-dimensional attitude data of the aircraft and distance data of at least three downward-looking rangefinders provided on the aircraft; (S2) calculating a rotation matrix of the body coordinate system to a geodetic coordinate system by the three-dimensional attitude data, and calculating a first unit normal vector of the unique plane in the geodetic coordinate system according to the rotation matrix; and (S3) calculating an included angle between a second unit normal vector of a geodetic horizontal plane in the geodetic coordinate system and the first unit normal vector, and generating a warning signal of excessive ground slope when the included angle is greater than or equal to a preset threshold. The method reduces the system hardware cost and maintenance and use difficulty of slope detection, providing effective protection for the safety of aircraft landing.

A method of controlling a mobile machine includes determining a slope of a ground surface on which the mobile machine will execute a turn, determining a location of a next working path, planning a turn maneuver according to the slope of the ground surface on which the mobile machine will execute the turn maneuver and according to the location of the next working path, and automatically controlling the mobile machine to execute at least a portion of the planned turn maneuver.