CN201163456Y

CN201163456Y - Penetration principle teaching demonstration device

Info

Publication number: CN201163456Y
Application number: CNU200720088196XU
Authority: CN
Inventors: 杨宁斌; 尚淼
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2007-11-14
Filing date: 2007-11-14
Publication date: 2008-12-10
Anticipated expiration: 2017-11-14

Abstract

The utility model relates to demonstrating equipment for teaching, in particular to a demonstrating device for teaching through the perspective theory. The device comprises an underframe. The upper surface of the underframe is provided with a blue mirror. A white mirror is fixedly and vertically arranged on the edge of the other side of the underframe. The edges of two sides of the underframe are respectively provided with a slideway. A frame-shaped support is movably arranged on the slideway and is parallelly positioned at one side of the white mirror. A transparent plate can be arranged on the frame-shaped support vertically or in various inclination angles. The two sides of the frame-shaped support are respectively provided with a plurality of corresponding holes. An iron wire horizontally passes through each hole. The height of the iron wire is adjustable. The left end and the right end of the iron wire are respectively provided with a slidable point. The front of the frame-shaped support is provided with a plurality of holes. A support rod is vertically arranged inside each hole. The distances between the support rod, the picture and a base plane are adjustable. The support rod is provided with a plumb line. The other end of the plumb line is hooked to the iron wire of the frame-shaped support. The device is simple in structure, easy in operation, and simple in manufacture. Furthermore, the device facilitates teaching, facilitates comprehension and memory of students, and improves teaching quality.

Description

Perspective theory teaching demonstration device

Technical field

The utility model relates to a kind of demonstrator for teaching material, is specifically related to a kind of perspective theory teaching demonstration device.

Background technology

For begining to learn the painter, on two dimensional surface, show three dimensions, exist the contradiction of many subjective and objective aspects, perspective science then is the key that solves this contradiction.Because perspective science can be corrected inborn prejudice and custom in people's vision, the tridimensional moulding idea of conscious formation.

In teaching practice, perspective science is existed the understanding of " abstract ", " difficult religion ", " finding it difficult to learn ".Understand the perspective science principle a basic hypothesis is arranged, promptly, " transparent panel " that a supposition is arranged forever in the painter dead ahead, all perspective relations will lean on it to go to embody, drawn content be " through true or imaginary perspective curtain---picture; during the observation object, from eyes to object on the lines of each point pass the point of this face and form the portrait of object." how to eliminate the understanding of " abstract hard to understand ", key just be this not only cannot see but also impalpable hypothesis " picture " on.Perspective theory teaching demonstration device promptly shows notions such as " pictures " in the perspective science principle with mode intuitively, help the beginner to finish observing naturally and the conversion of concept, and rapid intensification is begun to learn the painter to having an X-rayed the understanding of phenomenon.

Summary of the invention

Problem to be solved in the utility model is to propose a kind of perspective theory teaching demonstration device at above-mentioned prior art, and this demonstration device makes the student be convenient to understand and remember the principle of perspective, and effect is good.

The utility model is adopted solution to be by the problem of the above-mentioned proposition of solution: perspective theory teaching demonstration device, include underframe, the upper surface of underframe is provided with Lan Jing, the opposite side edge-perpendicular of underframe is set with Bai Jing, the both sides of the edge of underframe are provided with sliding channel, be movably set with frame on the sliding channel, the parallel Bai Jingyi side that is positioned at of frame, can vertically or become various inclination angles to place a transparent panel on the frame, described frame both sides are provided with several corresponding holes, and level is passed an iron wire, iron wire adjustable height in the hole, a slidably point is arranged respectively at two ends, the iron wire left and right sides, be provided with several holes in the front of frame, a pole is vertically installed in the hole, and the distance of a pole clearance picture and basal plane is adjustable, pole is provided with pedal line, and the other end of pedal line is hooked on the iron wire of frame.

Its medium blue mirror is represented " basal plane " and " anti-shadow face in the water " in the perspective science notion; Bai Jing represents " the anti-shadow face in the mirror " in the perspective science notion; Transparent panel, representative " picture PP "; Iron wire, representative " eye-level display "; The point that slides, representative " left and right sides vanishing point "; Hole representative " looking foot "; Pole representative " viewpoint "; Pedal line representative " heart point ".

Advantage of the present utility model:

The utility model is simple in structure, and operation is easily made simply, is convenient to teaching, is convenient to the student and understands memory, improves the quality of teaching.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 looks squarely under the situation for demonstration, to the structural drawing of mode of operation of the present utility model;

To look squarely the horizontal sight distance of heart point constant for demonstration for Fig. 3, and about on the local horizon during the constant perspective relation of two flat vanishing point spacings, to the structural drawing of mode of operation of the present utility model;

The horizontal sight distance that Fig. 4 looks squarely heart point for demonstration changes, and when keeping looking the constant perspective relation of the level interval of foot and " picture ", to the structural drawing of mode of operation of the present utility model;

Fig. 5 for the demonstration bow, when facing upward perspective relation, to the structural drawing of mode of operation of the present utility model;

Embodiment

Below in conjunction with accompanying drawing structure of the present utility model is further described in detail.

As Fig. 1, perspective theory teaching demonstration device, include underframe 9, the upper surface of underframe is provided with Lan Jing 2, the opposite side edge-perpendicular of underframe is set with Bai Jing 1, the both sides of the edge of underframe are provided with sliding channel 8, be movably set with frame 10 on the sliding channel, the parallel Bai Jingyi side that is positioned at of frame can vertically or become various inclination angles to place a transparent panel 3 on the frame, described frame both sides are provided with several corresponding holes 11, level is passed an iron wire 4 in the hole, the iron wire adjustable height has one slidably to put 12 respectively at two ends, the iron wire left and right sides, is provided with several holes 7 in the front of frame, one pole 6 is vertically installed in the hole, the distance of propping up blue mirror of pole clearance and transparent panel is adjustable, and pole is provided with pedal line 5, and the other end of pedal line is hooked on the iron wire of frame.

Embodiment one:

As Fig. 2, operate the utility model, can explain the relevant notion and the principle (comprising projection and anti-shadow) of various perspective relations under the situation of looking squarely.At first, on the teaching aid each notion is come out as visualize such as " viewpoint ", " picture ", " basal plane ", " heart point ", " about apart from point (vanishing point) "; Available in addition this teaching aid carries out " to the method for retouching " teaching: the transparent panel of representative " picture PP " is at this moment perpendicular to blue mirror " basal plane ", on Lan Jing, place the object of different shape, the student muffles the another eye, with stably close as far as possible " viewpoint " position of eyes, across transparent panel, the object on the visual blue mirror uses marking pen on upright transparent panel, according to the position that object presents after projection on the transparent panel, draw accurately with lines as far as possible.The visualize of scenography that Here it is.Object is also according to said method drawn down at the anti-shadow of white mirror, Lan Jingzhong, promptly obtains in the water perspective of anti-shadow in the anti-shadow and mirror.Regulate the position of iron wire, pole, left and right sides vanishing point, draw again, can explain orally the influence of viewpoint variation perspective.It is picture front or back that object on the Lan Jing also can be placed in " transparent panel ", can tell about the principle of perspective distortion.

Embodiment two

As Fig. 3, operation the utility model, can explain viewpoint, local horizon, look squarely on the constant and local horizon of the horizontal sight distance of heart point about two perspective relations that the vanishing point spacing is constant.At this moment, transparent panel can be inclined to various angles, and two vanishing point spacings are constant about keeping looking squarely on the constant and local horizon of the horizontal sight distance of heart point, other are operated with embodiment 1.

Embodiment three

As Fig. 4, operate this teaching aid, can tell about viewpoint and change and keep looking the foot and the constant perspective relation of horizontal range of " picture " to the horizontal sight distance of looking squarely heart point.At this moment, transparent panel can be inclined to various angles, regulate viewpoint to the horizontal sight distance of looking squarely heart point, and it be constant with the horizontal range of " picture " to keep looking foot.This moment, vanishing point position, the left and right sides changed, and also will do corresponding adjusting, move left and right on iron wire.Other operations are with embodiment 1.

Embodiment four

As Fig. 5, operate this teaching aid, can tell about and bow, face upward perspective relation, during operation, transparent panel can be inclined to various angles, state is overlooked or is looked up in representative, improve or reduce viewpoint position simultaneously and keep vertical relation with corresponding " picture ", other are operated with figure embodiment 1.

Claims

1, perspective theory teaching demonstration device, it is characterized in that including underframe (9), the upper surface of underframe is provided with Lan Jing (2), the opposite side edge-perpendicular of underframe is set with Bai Jing (1), the both sides of the edge of underframe are provided with sliding channel (8), be movably set with frame (10) on the sliding channel, the parallel Bai Jingyi side that is positioned at of frame, can vertically or become various inclination angles to place a transparent panel (3) on the frame, described frame both sides are provided with several corresponding holes (11), level is passed an iron wire (4) in the hole, the iron wire adjustable height, a slidably point (12) is arranged respectively at two ends, the iron wire left and right sides, be provided with several holes (7) in the front of frame, a pole (6) is vertically installed in the hole, and the distance of blue mirror of a pole clearance and transparent panel is adjustable, pole is provided with pedal line (5), and the other end of pedal line is hooked on the iron wire of frame.