Ruler for automatically generating real shadow contour of building
By automatically generating a ruler based on the actual shadow outline of the building, and using a positioning frame, electronic calculator, and connecting rods to draw the shadow outline, the problem of not being able to generate a realistic shadow outline on paper drawings is solved, enabling convenient understanding of sunlight conditions.
Patent Information
- Application Number
- CN202422815018.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing technologies cannot generate realistic shadow outlines of buildings on paper drawings, lacking convenience, and existing software has a high scope of use and is difficult to use.
The system automatically generates a ruler based on the actual shadow outline of the building. It includes two positioning frames, an electronic calculator, a daylight time angle ruler, and several connecting rods. The calculator calculates the building height and angle to generate the shadow length, and the adjustable positioning rods and connecting rods are used to draw the shadow outline.
It allows for the direct drawing of the building's actual shadow outline on paper drawings, helping designers and owners understand sunlight conditions. It is easy to use and reduces the difficulty.
Smart Images

Figure CN223525779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of architectural design, especially relates to building real shadow contour automatic generation ruler. BACKGROUND
[0002] The real shadow contour of building is different under the condition of specific date, time and specific latitude and longitude, and the real shadow can assist the designer to judge the project sunshine condition, when the building to be shielded is located in the shadow contour range of the shielding building, it means that the sunshine will be affected, which has great significance for the designer in scheme planning and the owner to understand the sunshine condition. UTILITY MODEL CONTENTS
[0003] The utility model aims at solving the above technical problems in the prior art, and provides a building real shadow contour automatic generation ruler, which can obtain the building real shadow contour on paper drawing, and facilitates the designer and the owner to understand the building sunshine condition.
[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0005] The building real shadow contour automatic generation ruler has the characteristics that it comprises two positioning frames, an electronic calculator, a sunshine time angle scale and a plurality of connecting rods, the positioning frame comprises a plurality of positioning rods, the plurality of positioning rods are connected in a head-to-tail mode and hinged to form the positioning frame, the two ends of the connecting rod are connected with the corresponding hinge points of the two positioning frames respectively, and the electronic calculator is used for calculating the building height and the corresponding angle to generate the building shadow length.
[0006] Further, the sunshine time angle scale comprises the sunshine angles corresponding to the sunshine time of the big cold day and the winter solstice.
[0007] Further, the positioning rod is a telescopic rod.
[0008] Further, the connecting rod is a telescopic rod.
[0009] Further, the two ends of the connecting rod are hinged with the positioning frames.
[0010] Further, the connecting rod is provided with a sliding groove, the positioning frame is provided with a sliding block, the sliding block is arranged at the hinge point of the positioning frame, and the sliding block is arranged in the sliding groove and connected with the sliding groove in sliding mode.
[0011] Further, one end of the connecting rod is hinged with one positioning frame, and the other end of the connecting rod is connected with the other positioning frame in sliding mode.
[0012] Further, the electronic calculator is arranged on the connecting rod.
[0013] Further, the adjacent positioning rods are detachably connected.
[0014] The utility model discloses the above technical scheme has the following beneficial effects:
[0015] The utility model discloses a positioning frame, electronic calculator, sunshine time angle scale and a plurality of connecting rods are set up, and the both ends of connecting rod are connected with the corresponding hinged point of two positioning frames respectively, can adjust the angle of connecting rod according to the corresponding time on sunshine time angle scale, thereby obtains the real shadow profile of building under different points, can assist the designer and owner to understand the sunshine light blocking condition of building under different time points. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in connection with the drawings:
[0017] Figure 1 It is the structural schematic diagram of the utility model building real shadow profile automatic generation ruler;
[0018] Figure 2 It is the schematic diagram of building real shadow profile of each time point in the utility model;
[0019] Figure 3 It is the structural schematic diagram of positioning frame in the utility model;
[0020] Figure 4 It is the structural schematic diagram of connecting rod in the utility model;
[0021] Figure 5 It is the structural schematic diagram of sunshine time angle scale in the utility model;
[0022] Figure 6 It is the structural schematic diagram of positioning frame and connecting rod connection in the utility model.
[0023] In the drawing, 1-positioning frame;2-electronic calculator;3-sunshine time angle scale;4-connecting rod;5-positioning rod;6-slotted;7-sliding block. DETAILED DESCRIPTION
[0024] As Figures 1 to 6As shown, this utility model's automatic ruler for generating realistic building shadow outlines includes two positioning frames 1, an electronic calculator 2, a daylight time angle ruler 3, and several connecting rods 4. The positioning frames 1 include multiple positioning rods 5, which are connected end-to-end and hinged to form the positioning frame 1. The two ends of the connecting rods 4 are respectively connected to the hinge points of the two positioning frames 1. The electronic calculator 2 is used to calculate the building height and corresponding angle to generate the building shadow length, which is the length that the connecting rods 4 need to be set when drawing. Through the above settings, the realistic shadow outline of a building can be directly drawn, assisting designers and homeowners in understanding sunlight blocking. It is convenient to use and has low difficulty.
[0025] like Figure 5 As shown, as one implementation method, the sunshine duration angle scale 3 includes the sunshine duration corresponding to the coldest days of winter and the winter solstice. The sunshine duration angle scale 3 is pre-manufactured according to the user's latitude and longitude, and is generally used to set the solar altitude angle and shadow length under specific dates, times, and latitude / longitude conditions. The coldest days of winter and the winter solstice are commonly used in architecture, but other dates can also be set according to usage requirements. The sunshine duration angle scale 3 is used to determine the orientation angle of the shadow outline at different times, i.e., the angle corresponding to the connecting rod 4.
[0026] As one implementation method, the positioning rod 5 is a telescopic rod. With the above settings, the extension of the positioning rod 5 can be adjusted, so that the size of the positioning frame 1 can be consistent with the outer contour of the building on the drawing, which facilitates the drawing of the shadow contour.
[0027] like Figure 4 As shown, in one implementation method, connecting rod 4 is a telescopic rod. Through the above settings, the extension of connecting rod 4 can be adjusted, so that the length of connecting rod 4 corresponds to the shadow length of the building, facilitating the drawing of the shadow outline.
[0028] Specifically, both ends of the connecting rod 4 are hinged to the positioning frame 1. This configuration allows for easy adjustment of the angle of the connecting rod 4, thereby determining the shadow outline.
[0029] like Figure 6 As shown, in another implementation, the connecting rod 4 is provided with a groove 6, and the positioning frame 1 is provided with a slider 7. The slider 7 is located at the hinge point of the positioning frame 1 and is located in the groove 6 and slidably connected to the groove 6. With the above settings, the positioning frame 1 can be moved on the connecting rod 4, thereby adjusting the position of the positioning frame 1, thus achieving the effect of adjusting the length of the connecting rod 4 and the shadow length of the corresponding building. The adjustment is convenient, the adjustment effect is good, and it is convenient to draw the shadow outline.
[0030] Specifically, one end of the connecting rod 4 is hinged to a positioning frame 1, and the other end of the connecting rod 4 is slidably connected to another positioning frame 1.
[0031] As an implementation manner, the electronic calculator 2 is arranged on the connecting rod 4. Through the above arrangement, the electronic calculator 2 is not easy to lose, and the length of the connecting rod 4 can be adjusted according to the data on the electronic calculator 2.
[0032] As an implementation manner, the adjacent positioning rods 5 are detachably connected. Through the above arrangement, the assembling of the positioning rods 5 is facilitated, and different numbers of the positioning rods 5 can be arranged according to the projection shape of the building to frame the building, and the use is more flexible and convenient.
[0033] In use, the shapes and sizes of the two positioning frames 1 are adjusted to be consistent with the shape and size of the building to be drawn, then the first positioning frame 1 is connected with the connecting rod 4, the building outer contour on the drawing is clamped by the first positioning frame 1, the angle of the connecting rod 4 is determined according to the time of drawing the shadow and the sunlight time angle scale 3, then the angle of the connecting rod 4 is adjusted, the building height is input on the electronic calculator 2, the shadow length of the building at the time point (i.e. the length of the connecting rod 4) is obtained, then the second positioning frame 1 is fixed on the connecting rod 4 with the adjusted length, and the area formed by the second positioning frame 1 and the connecting rod 4 is the real shadow contour of the building at the time point.
[0034] As shown in the figure, the location is Shanghai, the winter solstice, and the building height is 100 meters. Figure 2
[0035] The utility model discloses a real shadow contour drawing device for building, which comprises two positioning frames 1, an electronic calculator 2, a sunlight time angle scale 3 and a plurality of connecting rods 4, and the two ends of the connecting rod 4 are connected with the corresponding hinge points of the two positioning frames 1 respectively.
[0036] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the basically same technical problem and realize the basically same technical effect is covered in the protection scope of the utility model.
Claims
1. A building true shadow profile automatic generation ruler, characterized in that: The application relates to a building height and shadow length calculation device, which comprises two positioning frames, an electronic calculator, a sunshine time angle scale and connecting rods.
2. The architectural true shadow profile automatic generating ruler according to claim 1, characterized in that: The sunshine time angle scale comprises sunshine angles corresponding to sunshine time of the big cold day and the winter solstice day.
3. The architectural true shadow profile automatic generating ruler according to claim 1, characterized in that: The positioning rods are telescopic rods.
4. The architectural true shadow outline automatic generating ruler according to claim 1, characterized in that: The connecting rods are telescopic rods.
5. The architectural true shadow outline automatic generating ruler according to claim 4, characterized in that: The two ends of the connecting rods are hingedly connected with the positioning frames.
6. The architectural true shadow outline automatic generating ruler according to claim 1, characterized in that: The connecting rods are provided with sliding grooves, and the positioning frames are provided with sliding blocks arranged at the hinged connection points of the positioning frames.
7. The architectural true shadow outline automatic generating ruler according to claim 6, characterized in that: The sliding blocks are arranged in the sliding grooves and are in sliding connection with the sliding grooves.
8. The architectural true shadow outline automatic generating ruler according to claim 1, characterized in that: One end of the connecting rod is hingedly connected with one of the positioning frames, and the other end of the connecting rod is in sliding connection with the other positioning frame.
9. The architectural true shadow outline automatic generating ruler according to claim 1, characterized in that: The electronic calculator is arranged on the connecting rod. The adjacent positioning rods are detachably connected.