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CN-121979071-A - Intelligent bending and pushing suspended umbrella, control method, electronic equipment and computer storage medium

CN121979071ACN 121979071 ACN121979071 ACN 121979071ACN-121979071-A

Abstract

The application provides an intelligent curved push suspended umbrella, a control method, electronic equipment and a computer storage medium, wherein the intelligent sun-shading which is dynamically adapted along with the sun azimuth is realized by acquiring sun azimuth, umbrella surface parameters and multidimensional data of a user position, calculating and adjusting the umbrella surface to shadow to accurately cover the gesture of the user position, the problems that the sun-shading angle of a traditional product is fixed and a sun-shading blind area is easy to occur are avoided, and the high efficiency and the user experience of sun-shading are greatly improved. Under the precondition that the precise sunshade is satisfied, the solar film on the top surface of the umbrella always receives solar rays at an optimal angle by traversing the gesture set and screening the optimal gesture with the minimum included angle between the normal vector of the top surface of the umbrella and the solar rays, so that the solar energy absorption efficiency is maximized, and the energy utilization efficiency is greatly improved.

Inventors

  • RUAN JIEQIONG
  • LIU BO
  • LI REN

Assignees

  • 杭州中艺实业股份有限公司

Dates

Publication Date
20260505
Application Date
20260205

Claims (13)

  1. 1. The control method of the intelligent bending and pushing suspended umbrella is characterized by being applied to a controller, and comprises the following steps: Acquiring sun azimuth parameters, umbrella surface parameters and a user position, and calculating a first umbrella surface attitude set for enabling umbrella surface shadows to cover the user position; Traversing the first umbrella surface gesture set, and finding out a first umbrella surface gesture with an umbrella top normal vector and a solar ray direction included angle smaller than a set threshold; and adjusting the position and angle of the umbrella cover according to the first umbrella cover posture.
  2. 2. The method of claim 1, wherein traversing the first set of canopy poses to find a first canopy pose having an umbrella crown normal vector and a solar ray direction angle less than a set threshold comprises: And traversing the first umbrella surface gesture set, finding out the first umbrella surface gesture with the minimum included angle between the umbrella top normal vector and the solar ray direction, and enabling the solar film on the umbrella top surface to absorb solar energy to the greatest extent on the premise that the umbrella surface shadow covers the position of the user.
  3. 3. The method of claim 2, wherein the top surface of the intelligent bending and pushing suspended umbrella is provided with a plurality of photosensitive sensors, and the photosensitive sensors are used for acquiring sun azimuth parameters; The intelligent bending pushing suspended umbrella is characterized in that a position sensor is arranged at the center of the bottom surface of the intelligent bending pushing suspended umbrella and used for acquiring the position of a user, and the position sensor comprises a visual sensor, a radar sensor, a laser sensor or an infrared sensor.
  4. 4. The method of claim 2, wherein the solar azimuth parameters include a solar altitude angle θs and a solar azimuth angle Φs; the umbrella surface parameters comprise the central height H and the umbrella area of the umbrella surface, wherein the umbrella surface comprises a square umbrella surface, a rectangular umbrella surface, a round umbrella surface or an elliptic umbrella surface.
  5. 5. The method of claim 4, wherein the calculating a first set of canopy poses that cover the user position with canopy shadows comprises: Establishing a discrete grid within a predetermined range of the pose parameter space (α, β); For each pose (α i ,β j ) in the grid, calculating an umbrella face normal vector N and a solar ray direction vector S; according to the umbrella surface normal vector N and the solar ray direction vector S, calculating a receiving efficiency parameter D and a coverage efficiency parameter M; Judging whether the gesture can cover the user position according to the receiving efficiency parameter D and the coverage efficiency parameter M; If yes, adding the gesture into the first umbrella surface gesture set, and if not, continuing to judge the next gesture.
  6. 6. The method of claim 5, wherein said canopy normal vector N: N=(sinβsinα,sinβcosα,cosβ) T ; the solar ray direction vector S: S=( sinθ s sinφ s , sinθ s cosφ s , cosθ s ) T ; the reception efficiency parameter D: D=N S; The coverage efficiency parameter M: M=N (Px,Py, H) T ; wherein Px and Py are the lateral coordinates and the longitudinal coordinates of the user position, respectively.
  7. 7. The method of claim 6, wherein the determining whether the gesture can cover the user location based on the reception efficiency parameter D and the coverage efficiency parameter M comprises: In the case where |D| is smaller than a preset value or M/D is smaller than 0, it is determined that the gesture cannot cover the user position.
  8. 8. The method of claim 7, wherein the determining whether the gesture can cover the user location based on the reception efficiency parameter D and the coverage efficiency parameter M, further comprises: In the case where |D| is greater than the set value and M/D is greater than or equal to 0, the parameter F is calculated: F=(Px tSx) 2 +(Py tSy) 2 +( tSz H) 2 R 2 ; Wherein t=m/D, sx, sy, sz are components of the solar ray direction vector S in the x, y, z directions, respectively, and R is the side length of the square umbrella cover; And adding the gesture into the first umbrella surface gesture set under the condition that F is less than or equal to 0.
  9. 9. The method of claim 1, wherein after adjusting the position and angle of the canopy based on the first canopy attitude, further comprising: comparing the current time point with the previous time point, changing the position of the user, and calculating the speed and the acceleration of the user; predicting the user position at the next time point according to the speed and the acceleration of the user; And calculating the corresponding umbrella surface gesture according to the user position at the next time point, and adjusting the position and angle of the umbrella surface.
  10. 10. The method as recited in claim 1, further comprising: When the user position is continuously changed and exceeds the set time, calculating a second umbrella surface gesture set which enables the umbrella surface shadow central zone to cover the user position; traversing the second umbrella surface gesture set, and finding out the second umbrella surface gesture with the minimum included angle between the umbrella top normal vector and the solar ray direction; and adjusting the position and angle of the umbrella cover according to the posture of the second umbrella cover.
  11. 11. An intelligent bending pushing suspended umbrella is characterized by comprising a controller, a base, a turntable, an upright post, a sliding mechanism, a suspender, an elbow, an umbrella framework, a central pipe, an umbrella cover, a first motor, a second motor, a third motor and a fourth motor; the turntable is arranged between the upright post and the base, and the first motor is arranged in the turntable; the upper end of the upright post is connected with the lower end of the suspender through the sliding mechanism, and a gear, a rack and the second motor are arranged in the sliding mechanism; The upper end of the suspender is provided with the elbow, and the third motor is arranged between the suspender and the elbow; the elbow is connected with the umbrella framework and the central tube, and the fourth motor is arranged in the central tube; the fourth motor is used for opening or retracting the umbrella cover; The first motor, the second motor and the third motor are used for adjusting the pose of the umbrella cover; The solar energy film, the photosensitive sensor, the position sensor, the first motor, the second motor, the third motor and the fourth motor are all connected to the controller; The controller is configured to execute a control method of the intelligent push-pull umbrella according to any one of claims 1 to 10.
  12. 12. An electronic device comprising a processor and a memory storing machine-readable instructions executable by the processor, the machine-readable instructions when executed by the processor performing the method of any of claims 1-10.
  13. 13. A computer program product comprising computer programs/instructions which, when executed by a processor, implement the steps of the method of any of claims 1-10.

Description

Intelligent bending and pushing suspended umbrella, control method, electronic equipment and computer storage medium Technical Field The application relates to the technical field of electric umbrellas, in particular to an intelligent bending and pushing suspended umbrella, a control method, electronic equipment and a computer storage medium. Background With the popularization of outdoor life style, sunshades have become a common facility in courtyard, terrace, beach, etc. scenes. The traditional electric sunshade mainly has a basic opening and closing function, and although part of products are provided with solar panels, the electric sunshade is only used for charging batteries, has low intelligent degree and cannot meet the dual requirements of users on efficient sunshade and energy utilization. Disclosure of Invention The embodiment of the application aims to provide an intelligent bending and pushing suspended umbrella, a control method, electronic equipment and a computer storage medium, which are used for solving the problem that the conventional electric sunshade umbrella cannot meet the dual requirements of a user on efficient sunshade and energy utilization. The embodiment of the application provides a control method of an intelligent bending and pushing suspended umbrella, which is applied to a controller and comprises the following steps: Acquiring sun azimuth parameters, umbrella surface parameters and a user position, and calculating a first umbrella surface attitude set for enabling umbrella surface shadows to cover the user position; Traversing the first umbrella surface gesture set, and finding out a first umbrella surface gesture with an umbrella top normal vector and a solar ray direction included angle smaller than a set threshold; And adjusting the position and angle of the umbrella cover according to the first umbrella cover posture. In some optional embodiments, traversing the first canopy gesture set to find a first canopy gesture having an umbrella top normal vector and a solar ray direction angle less than a set threshold, including: And traversing the first umbrella surface gesture set, finding out the first umbrella surface gesture with the minimum included angle between the umbrella top normal vector and the sun ray direction, and enabling the solar film on the umbrella top surface to absorb solar energy to the greatest extent on the premise that the umbrella surface shadow covers the position of the user. Among the above-mentioned technical scheme, through obtaining sun position, umbrella face parameter, user position multidimensional data, calculate and adjust the umbrella face to the accurate gesture that covers the user position of shade, realize along with the intelligent sunshade of sun position dynamic adaptation, avoid traditional product sunshade angle fixed, the easy problem of sunshade blind area that appears, promote the high efficiency and the user experience of sunshade by a wide margin. Under the precondition that the precise sunshade is satisfied, the solar film on the top surface of the umbrella always receives solar rays at an optimal angle by traversing the gesture set and screening the optimal gesture with the minimum included angle between the normal vector of the top surface of the umbrella and the solar rays, so that the solar energy absorption efficiency is maximized, and the energy utilization efficiency is greatly improved. In some optional embodiments, the top surface of the intelligent bending pushing suspended umbrella is provided with a plurality of photosensitive sensors, and the photosensitive sensors are used for acquiring sun azimuth parameters; the intelligent bending pushing suspended umbrella is characterized in that a position sensor is arranged at the center of the bottom surface of the intelligent bending pushing suspended umbrella and used for acquiring the position of a user, and the position sensor comprises a visual sensor, a radar sensor, a laser sensor or an infrared sensor. In the technical scheme, the plurality of photosensitive sensors are distributed on the top surface of the umbrella, illumination intensity distribution can be captured from multiple directions and multiple angles, and sun azimuth parameters (including azimuth angles, altitude angles and the like) are accurately reversely pushed through signal differences among the sensors. The position sensor is arranged at the center of the umbrella bottom surface, can cover the whole area below the umbrella surface, has no vision blind area, can accurately identify the position of a user, and can track the position change of the user (such as the movement of the user under the umbrella) in real time, quickly feed back position parameters, and realize the dynamic follow-up adjustment of the posture of the umbrella surface. In some alternative embodiments, the solar azimuth parameters include solar altitude θs and solar azimuth θs; the umbrella surface parameters comprise the ce