WO2004055755A1 - Carte projective pivotante de l'hemisphere sud et de l'hemisphere nord depuis un meme point de vue - Google Patents

Carte projective pivotante de l'hemisphere sud et de l'hemisphere nord depuis un meme point de vue Download PDF

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Publication number
WO2004055755A1
WO2004055755A1 PCT/CN2003/001006 CN0301006W WO2004055755A1 WO 2004055755 A1 WO2004055755 A1 WO 2004055755A1 CN 0301006 W CN0301006 W CN 0301006W WO 2004055755 A1 WO2004055755 A1 WO 2004055755A1
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WO
WIPO (PCT)
Prior art keywords
map
projection
southern
hemisphere
northern
Prior art date
Application number
PCT/CN2003/001006
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English (en)
Chinese (zh)
Inventor
Gangming Yan
Original Assignee
Gangming Yan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gangming Yan filed Critical Gangming Yan
Priority to AU2003289629A priority Critical patent/AU2003289629A1/en
Publication of WO2004055755A1 publication Critical patent/WO2004055755A1/fr

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/26—Clocks or watches with indicators for tides, for the phases of the moon, or the like
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram

Definitions

  • the present invention relates to a world map, and in particular, to a rotatable southern and northern hemisphere that can be widely used in meteorology, oceanography, geography, geology, as well as research, development of disciplines such as navigation, aviation, aerospace, interstellar development, and space exploration. Isotactic map projection map. Background technique
  • a globe is a very effective tool for us to observe the earth, understand the earth, and 'research the earth. It is a geometric body that is reduced by a certain proportion, so spherical coordinates and graphics are non-deformable. In addition to the inconvenience of carrying and storing, there is a disadvantage that people cannot observe the other half of it at the same time.
  • a map is a plane carrier describing things on the surface of the earth. Through the map, three-dimensional objects on the surface of the earth can be summarized and drawn into a two-dimensional planar form. It has regionality and scalability. Its advantages are portability and intuitive use. In today's human society, Many of the activities are inseparable from the use of maps.
  • the general world maps used for wall mounting and hanging are based on the consideration of the physiological characteristics of the human body standing close and clear reading range and the convenience of using reading, so it is impossible to make a large scale map.
  • the more commonly used ordinary world maps are below 1: 30 million scales, and the symbols and densely labeled areas on this map are not allowed to represent the settlements or symbols between adjacent 80km, and this small scale map Its actual measurement accuracy is very poor.
  • Map projection is a method of turning spherical coordinates to a plane using mathematical rules. Due to the geometric deformation characteristics of map projections, a variety of map projection systems (latitude and longitude lines) have been derived. According to different purposes, there are many versions of ordinary world maps published and used in various countries.
  • the poles have large fractures and deformations; (projection surface, B, C)
  • the interval between adjacent meridians or latitudes is a non-unequal curve (except Mercator projection and Gower projection); (projection planes A, B, C, D, E, F);
  • the trajectory of the sub-satellite point is a parabola, which is difficult for non-professionals to understand.
  • ⁇ Projector, B, D, E,
  • the purpose of the present invention is to overcome the deficiencies in the prior art mentioned above and provide a new type of world map that emerges dynamically, balanced, intuitive, and visual between a traditional map and a globe, so that the common drawbacks of the traditional world map
  • the improved view also shows the elements that were difficult or impossible to express in the past, making it more convenient, easy to read, clear and intuitive, and real-time. It also strengthens the globally integrated rotatable map projection map of the northern and southern hemispheres.
  • the object of the present invention can be achieved by the following measures:
  • This rotatable map map of the northern and southern hemispheres with the same viewpoint is special in that the map is provided with a base, which is equipped with a linkage turntable assembly, and the turntable assembly is provided with a map projection map of the northern and southern hemispheres. Obtained as follows: The spheres are divided into the northern and southern hemispheres along the equatorial plane. The shapes of the longitude and latitude lines of the southern and northern hemispheres are also positive azimuth projections. A planned viewpoint is set on the axis between the north and south poles to make the map of the northern hemisphere The projection map is obtained through the projection plane, and the map projection map in the southern hemisphere is obtained from the projection plane.
  • This design conforms to people's visual mechanism, making the impressions of the projected maps of the southern and northern hemisphere maps from one point, and changes the opposite opposition and asymmetry caused by the observation of the two viewpoints due to the traditional separation of the southern and northern hemispheres.
  • the linked turntable assembly can move the left and right turntables in the same direction and synchronously to achieve the "rotation" purpose. Therefore, the flat world map is time-domain and dynamic. As a result, the map motions of the southern and northern hemispheres are mapped with the image of the planetary rotator. Visual harmony. Correction page (Rule 91)
  • the object of the present invention can also be achieved by the following measures:
  • the rotating assembly includes an active turntable with disc teeth on the edge and a left turntable and a right turntable which are respectively engaged with the drive turntable, and they are mounted on the base through bearings.
  • the active turntable can be rotated manually or electrically. In the manual mode, the active turntable can be rotated manually at will by the hand wheel mounted on it. The ratio of the speed of the linkage between the active turntable and the left and right turntables is 2: 1; In the electric mode, the active turntable can be driven by the electric turntable, and can perform fast forward and reverse off-time control rotation and return to the original position; the linkage speed ratio between the electric turntable, the active turntable and the driven turntable is 1: 1: 1.
  • the electric turntable is driven by a clock-controlled stepping motor assembly.
  • the motor assembly is a timing device.
  • the start time at 0: 0 every day corresponds to the droop line of the international date change line.
  • the hour hand on the clock face is counterclockwise. It runs in the same direction and synchronized with the projected map, and the minute and hour hands rotate in the same direction.
  • the linkage timing of the projected maps of the southern and northern hemisphere maps is that the Greenwich prime meridian is at the top and the middle, the international date change line is below, and its 180 ° east and west longitude lines coincide with the vertical line.
  • Supplementary drawings are provided at the pedestal gap below the mid-dawn line passing through the center of the map of the southern and northern hemispheres to indicate the state of the area across the equatorial administrative region.
  • the longitude and latitude lines of the projected maps of the southern and northern hemisphere maps are three-dimensional spatial networks.
  • the altitude between the grid surface and the horizontal origin can be set to zero by default.
  • a natural map note in the legend or on the border of the map. Note the positive and negative absolute values relative to the level origin; the corresponding latitude and longitude line network can simultaneously represent the superposition of different elevation spatial elements, and they can all be misplaced, misplaced, or encrypted.
  • the north and south hemisphere map projection maps of the positive and negative azimuth projections of the maps can correspond to orthographic projections, evening projections, spherical projections, spherical projections, equal-area azimuth projections, isometric azimuth projections, equiangular projections One of the azimuth projections, or the same hemisphere map projection map with different map contents applied.
  • Directional signs indicating the direction of the coordinate points are distributed in the low-latitude region of the hemisphere map, and the north-south direction lines of the directions coincide with the meridian points of the coordinate points; the corresponding world time zone symbols of longitudes are marked in the map frame.
  • the maps obtained by projecting the same-viewpoint maps of the northern and southern hemispheres can all be processed by "Geographic Information System” (GIS) and expressed by electronic screen system or optical projection system.
  • GIS Geographic Information System
  • the present invention has the following advantages:
  • the positive azimuth is uniquely projected: As the gallery is unchanged, the meridian is unchanged, and only the semi-longitude value of the latitude circle is changed relative to the different deformation characteristic coefficients, and the corresponding latitude and longitude network can be obtained.
  • the northern and southern hemisphere synoptic map projection maps with rotating components based on this unique feature are applied to the electronic display screen supported by 'Geographic Information System' (GIS), which will make the positive azimuth projection.
  • GIS Geographic Information System
  • the reflection observation of the projection map of the southern hemisphere map has a unique concept.
  • the projection imaging of the southern and northern hemisphere maps is consistent with the observation of the same point of view of the object to stimulate the physiology of the brain.
  • the bottleneck of the azimuth projection mode makes it practically used in the production of 'world maps', and creates conditions for coordinating the symmetry and synchronization of the northern and southern hemispheres.
  • auxiliary elements of positive and negative elevation values of the longitude and latitude lines are specially added.
  • One of them can be used on the same developable surface, and the corresponding spatial elements on the longitude and latitude lines of different elevation values can be superimposed and displayed.
  • Corrected page (thin ⁇ 91 ⁇ ) Make the two-dimensional plane map full of three-dimensional space, and achieve the multi-map integration effect.
  • the second can be a rocky planet lacking liquid water (sea level), and establish a network of latitude and longitude lines for reference (level origin) to project the map of the planet.
  • Figure 1 is a schematic diagram of a traditional horizontal and axial azimuth map projection map cut from the eastern and western hemispheres.
  • FIG. 2 is a schematic diagram of a conventional positive and negative azimuth map projection map cut through the northern and southern hemispheres.
  • FIG. 3 is a schematic diagram of a projection system of a same-view map projection map of the northern and southern hemispheres of the present invention.
  • Figure 4 is a schematic diagram of a comparison of projection maps.
  • FIG. 5 is a schematic diagram of a projected map of the same-viewpoint maps of the northern and southern hemispheres of the present invention.
  • FIG. 6 is a structural schematic diagram of a manual mode turntable assembly and a base of the present invention.
  • FIG. 7 is a schematic view of the Xibuguan of the present invention.
  • FIG. 8 is a schematic structural diagram of an electric-type turntable assembly and a base of the present invention.
  • FIG. 9 is another schematic diagram of the appearance of the present invention.
  • FIG. 10 is a schematic diagram expressed by an electronic screen system or an optical projection system according to the present invention.
  • FIG. 3 is a shadow map of the same-viewpoint map projection system of the northern and southern hemispheres according to the present invention.
  • the system obtains a positive-axis azimuth map projection map from a map projection mode and a map observation mode set.
  • the map projection mode is shown in Figure 3.
  • the projection plane of the network of latitude and longitude (N in 3A is the correction page for the projection of the northern hemisphere (Article 91 of the details).
  • S in 3B is the southern hemisphere projection plane) cut at the ground surface poles 61, 51, and on the diameter extension line perpendicular to the projection surface, the projection light source 54 is placed from the center of the sphere 55 to infinity, due to the position of the light source Different, the shape of the warp and weft network formed by the shadow is different, that is, the deformation properties are different.
  • the light source 54 is located at the center of the sphere, it is a projection of the center of the sphere, where it is located at the sphere is a projection of the center of the sphere, at the outside of the sphere is the projection of the center of the sphere, and at the infinity is the orthographic projection. .
  • the map observation mode is also shown in Figure 3.
  • the proposed point of view 53 is located on the 52 segment of the celestial axis at the same time.
  • the resulting map image features are different, making the northern hemisphere map projection map transparent.
  • the southern hemisphere map projection map is obtained from the reflection plane S Obviously, as a result of the reflection from the projection plane S, the southern hemisphere map projection map is exactly 180 ° reversed from the traditional southern hemisphere map projection map shown in Fig. 2, while the northern hemisphere's graphic exhibition remains unchanged.
  • 4C is the same-view map projection map of the northern and southern hemispheres of the present invention.
  • the radius r 3 of the hemisphere map projection map is equal to the height of the Robinson projection map in 4B, that is, the distance E in the figure, that is, The effective upper and lower margins of the human body standing close to clearly read the sight range. It can be seen that, due to the design of the north and south hemisphere map projection maps of the present invention rotating in the same direction and synchronously around the mandrel, the upper half of the figure far from the effective clear reading area can be freely transferred to the effective sight range below.
  • the map expressed by the present invention is summarized as a spherical radius of 2.22 times compared with the same period of last year. It can be seen that the level of detail in the map in Figure 4C is consistent with the level of detail in the globe in Figure 4D.
  • Fig. 5 shows the projection maps of the same point of view maps of the northern and southern hemispheres in the present invention.
  • 40 is the northern hemisphere map projection map
  • 30 is the southern hemisphere map projection map
  • 61 is the north pole, and is also the installation position of the left turntable
  • 51 is the south pole.
  • 34 and 44 are the longitude and latitude lines of the positive-axis azimuth map projection map.
  • the dotted line 45 indicates that the elevation of the map symbol at its coordinate point is on the web correction page (Article 91 of the detailed rules)
  • a solid line 46 indicates that the elevation of the map symbol at its coordinate point is below or equal to the grid surface elevation.
  • the dotted line 35 indicates that the elevation of the map symbol on its coordinate point is below the grid surface
  • the solid line 36 indicates that the elevation of the map symbol on its coordinate point is above the grid surface elevation or equal
  • 5 is a small-scale map
  • the dotted line 35 in the map of the southern hemisphere indicates that it cannot be drawn, such as the latitude and longitude line covered by the basin symbol).
  • 37 and 47 are directional signs.
  • the north-south direction line always coincides with the meridian of the coordinate point.
  • the center of the circle is the north pole and the direction of the south pole is the opposite direction.
  • the directions are opposite.
  • 32, 42 are the Greenwich prime meridian
  • 31, 41 are the international date change line
  • 38, 48 are the world time zone intervals of equal longitude.
  • FIG. 6 shows a turntable assembly and a base structure of a preferred embodiment of the present invention.
  • the turntable of this example is a manual turntable.
  • the turntable assembly 20 includes a left turntable 22, an active turntable 21, and a right turntable 23.
  • Left, middle, and right are installed on the same plane parallel to the plane of the mounting base 10, and the edges of each turntable are provided with linkage disc teeth, which are respectively fitted on the bearing groove rings of the respective turntable bearings 221, 211, and 231, and each bearing is They are mounted on their central shafts 222, 212, and 232, respectively.
  • Each central shaft is mounted on the base, and its two ends are fixed with nuts.
  • a plurality of mounting holes 11 for suspension are provided at the four corners of the base 10.
  • FIG. 7 is a view of the view of the present invention.
  • the northern and southern hemisphere map projection maps 30 and 40 are respectively set on the disk surfaces of the left turntable 22 and the right turntable 23 via the central axes 222 and 232, and are locked by nuts. stop.
  • the upper hemisphere map can be easily transferred to the clear reading area below.
  • the indicator arrow 2131 on the handwheel 213 can serve as a clockwise hand, which can indicate the local time when the area is used.
  • Greenwich Mean Time (corresponding to a clockwise turn of the sun and two circles)
  • the installation requires the arrow pointing up vertically, and the center line of the corresponding regional time zone pointing down vertically.
  • the left and right diagrams are aligned with the meridian.
  • FIG. 8 is another turntable assembly and base structure of the present invention.
  • the turntable of this example is an electric turntable, and its basic structure is basically the same as the manual structure of FIG. 6. The difference is that the active turntable 21 is not driven by a handwheel, but is provided.
  • the motor component controlled by the clock 25 for stepwise rotation drives the electric turntable 24 to rotate, and the electric turntable drives the active turntable 21 to rotate on time.
  • the rotation speed ratio between the electric turntable 24, the drive turntable 21, and the driven turntables 22, 23 corresponds to 1: 1.
  • the clock 25 can be configured with a mechanical type or an electronic control type. When the rear mode is adopted, it can perform fast forward and reverse off-time control rotation and return to the original position. Correction (fine article 91)
  • FIG. 9 is a perspective view of the embodiment of FIG. 8. Compared with FIG. 7, it can be seen that the hand wheel with the indicating arrow is cancelled, and the clock dial 251, the minute hand 252, the time hand 253, and the direction and angle of the hour hand 253 are set above the two map projection maps. Represents the corresponding local time in the same time zone on the left and right diagrams.
  • the small time value on the clock dial 251 corresponds to a solar day rotating one circle and being equally divided, and the start time at 00:00 every day corresponds to the international date change on maps 30 and 40.
  • Lines 31 and 41 are directed downward, and the minute hand 252 and the hour hand 253 follow the direction of the earth's rotation and run counterclockwise.
  • the present invention can Rotating the same point of view maps of the northern and southern hemispheres are particularly suitable for use in visualized " ⁇ ⁇ ⁇ ⁇ ⁇ " (GIS) applications. They are time-efficient, global, and take the level of origin as zero, negative to the earth's crust, positive to A map of the tangible and intangible elements of the space between the outer atmosphere, perpendicular to the coordinates of the 'origin of level'.
  • the interdisciplinary research and development activities of interstellar development and space exploration provide an ideal and practical three-dimensional information map.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Instructional Devices (AREA)

Abstract

L'invention concerne une carte projective pivotante de l'hémisphère Sud et de l'hémisphère Nord depuis un même point de vue, laquelle carte comprend un châssis de base. Un ensemble disques-rotors couplés est monté sur le châssis de base; la carte projective de l'hémisphère Sud et de l'hémisphère Nord étant placée dessus. Cette carte projective peut être réalisée selon les étapes qui consistent: à séparée la sphère en hémisphère Sud et en hémisphère Nord le long du plan de l'Equateur; le graticule de l'hémisphère Sud et de l'hémisphère Nord est une projection azimutale en huit axes; à établir un point de vue de pointage sur la ligne axiale qui se trouve entre le pôle subaérien nord et le pôle céleste nord, afin d'obtenir la carte projective de l'hémisphère Nord, par transmission du plan de projection, et la carte projective de l'hémisphère Sud par réflexion du plan de projection. Le mode de réalisation décrit dans cette invention peut accentuer l'expressivité équilibrée de chaque zone, faire ressortir la caractéristique d'auto-rotation du corps céleste, et comprend certaines caractéristiques, telles que la facilité et la commodité de la lecture, une visualisation directe et bien définie, une image en temps réel, ainsi que le regroupement de tous les océans, etc.
PCT/CN2003/001006 2002-12-16 2003-11-27 Carte projective pivotante de l'hemisphere sud et de l'hemisphere nord depuis un meme point de vue WO2004055755A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003289629A AU2003289629A1 (en) 2002-12-16 2003-11-27 A rotatable projective map of the southern and northern hemisphere from the same point of view

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 02149672 CN1261916C (zh) 2002-12-16 2002-12-16 可转动的南、北半球同视点地图投影地图
CN02149672.2 2002-12-16

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WO2004055755A1 true WO2004055755A1 (fr) 2004-07-01

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CN (1) CN1261916C (fr)
AU (1) AU2003289629A1 (fr)
WO (1) WO2004055755A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104637393A (zh) * 2015-02-13 2015-05-20 广西科技大学鹿山学院 人机交互智能地球仪
WO2023214876A1 (fr) * 2022-05-04 2023-11-09 Van De Werdt Cornelis Johannes Dispositif pour afficher un objet sphérique dans un plan plat

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN101923801B (zh) * 2009-06-10 2012-02-29 武汉大学 正十二面体地图投影生成方法
CN104143274A (zh) * 2013-05-06 2014-11-12 裴岐玮 一种能显示星球在电场中形成并受电场控制运行的教具
CN108961971B (zh) * 2018-07-13 2020-09-25 合肥市科技馆 一种地图绘制展示设备
CN109300391B (zh) * 2018-10-16 2020-11-03 中国人民解放军海军工程大学 一种地图设计方法和装置

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DE3023735A1 (de) * 1980-06-25 1982-01-14 Vdo Adolf Schindling Ag, 6000 Frankfurt Weltzeituhr mit einem uhrwerk und einem zeigerwerk
CN1050621A (zh) * 1989-09-28 1991-04-10 德怀特·达林 世界计时时钟装置
DE29715472U1 (de) * 1997-08-28 1997-10-30 Li, Yan Duem, Doou-Lion, Yun-lin Weltzeituhr
US5902113A (en) * 1996-08-07 1999-05-11 C. Robert Pryor Map and calculator device
US5917778A (en) * 1997-09-25 1999-06-29 Cube-I, L.L.C. Geographical chronological device
US6243099B1 (en) * 1996-11-14 2001-06-05 Ford Oxaal Method for interactive viewing full-surround image data and apparatus therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023735A1 (de) * 1980-06-25 1982-01-14 Vdo Adolf Schindling Ag, 6000 Frankfurt Weltzeituhr mit einem uhrwerk und einem zeigerwerk
CN1050621A (zh) * 1989-09-28 1991-04-10 德怀特·达林 世界计时时钟装置
US5902113A (en) * 1996-08-07 1999-05-11 C. Robert Pryor Map and calculator device
US6243099B1 (en) * 1996-11-14 2001-06-05 Ford Oxaal Method for interactive viewing full-surround image data and apparatus therefor
DE29715472U1 (de) * 1997-08-28 1997-10-30 Li, Yan Duem, Doou-Lion, Yun-lin Weltzeituhr
US5917778A (en) * 1997-09-25 1999-06-29 Cube-I, L.L.C. Geographical chronological device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104637393A (zh) * 2015-02-13 2015-05-20 广西科技大学鹿山学院 人机交互智能地球仪
CN104637393B (zh) * 2015-02-13 2017-08-29 广西科技大学鹿山学院 人机交互智能地球仪
WO2023214876A1 (fr) * 2022-05-04 2023-11-09 Van De Werdt Cornelis Johannes Dispositif pour afficher un objet sphérique dans un plan plat

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CN1508764A (zh) 2004-06-30
CN1261916C (zh) 2006-06-28

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