Coordinate Systems in the Czech Republic State Map Series in the

Coordinate Systems in
the Czech Republic
State Map Series in the
Czech Republic
Obligatory reference systems by 430/2006 Coll.
Government Regulation on the establishment of geodetic reference
systems and mandatory state map works in the country and the principles
principles
for their use.
a) World Geodetic System 1984 (WGS84
),
(WGS84),
b) European Terrestrial Reference System (ETRS
),
(ETRS),
c) Datum of Uniform Trigonometric Cadastral Network (S
(S-JTSK),
JTSK),
d) St. Stephen or Gusterberg datum of cadastre coordinates
Ing.Hana Stankova,
Stankova, Ph.D.
The Institute of Geodesy and Mining Surveying,
Faculty of Mining and Geology,
VSBVSB-Technical University of Ostrava
(S-SK),
SK),
e) Baltic Vertical Datum - After Adjustment (Bpv),
Bpv),
f) Gravimetric Datum 1995 (S
(S-Gr95),
Gr95),
g) Coordinate system 1942 (S
(S-42/83).
42/83).
Cassini´
Cassini´s projection
Systems of Projection in the Czech Republic
• transverse accept of a map projection
• cylindrical projection,
• equidistant projection
• Cassini´
Cassini´s projection
Tangent Meridian
• passes through the centre of area projected,
• through the important point
• Krovak´
Krovak´s projection
• Gauss – Krü
Krüger projection
• Bohemia (Gusterberg)
Gusterberg)
• UTM (Universal Transverse Mercator)
• Moravia and Silesia (St.Stephen)
St.Stephen)
Austria - Hungarian Empire divided
9 coordinate systems
http://krovak
http://krovak..webpark.cz/
webpark.cz/
Cassini´
Cassini´s projection
Coordinate system of Stable Cadastre
Characteristics of the projection:
projection:
• used for the S-SC maps, (1817(1817-1858)
• axis +x to south, +y to west
•11 cylinders, a wide strip of territory approximately 400 km
• on the edges of the strips is scale error to 0.46 m / km
Used rotational ellipsoid with dimensions according to Zach:
logarithm of the radius of the equator "and" minor axis "b"
log a = 6, 526 6022°
6022° (Austrian fathom)
i
1
310
log b = 6, 525 1990°
1990° (Austrian fathom)
1
Krovak´
Krovak´s projection
Krovak´
Krovak´s projection
Characteristics of the projection:
Schema by Krovak´
Krovak´s projection
NP
• the basic cartographicall parallel chosen perpendicular to geographical
meridian λ=42°
=42°30´
30´ east from the Ferro
(24°
(24°50´
50´ east from Greenwich)
Isn't distorted
Points conversion
 from Bessel ellipsoid
conformal projection to the Gauss
sphere
R (6381 km)
• Conformal Oblique Conic Projection
Ing. Josef Křová
ovák (1927)
Conformal projection to the
oblique tangent cone
(+0,24m/km) max.
Krovak´
Krovak´s projection
The rectangular plane
grid
•The X-axis normally coincides with the meridian
42°30′ from Ferro and points to south.
•The YY-axis is perpendicular to the X-axis and
points to west,,
• origin in the Finnish Basin, near Tallinn
GaussGauss-Krü
Krüger projection
• cylindrical,
cylindrical, conformal projection with transverse aspect
• component of S-42 (31.12.2005)
WGS84
Military topographic maps
Elipsoid Krasovski
• Czech Republic located in the 1st Quadrant
• both positive coordinates
S-JTSK
• Y<X
The angular distance between Ferro and Greenwich is given
λgreenwich = λferro – 17°39′ 59.7354″,
but the rounded value 17°40′ is used for the cadastral and topographic mapping in the
Czech Republic, Slovak Republic and Austria.
Direct conformal projection in a
plane at 6 ° strip
(former Czechoslovakia)
Czechoslovakia)
Strip:
Strip: 33,34
GaussGauss-Krü
Krüger projection
• axis meridian of the strip and the equator
Level:
Level: L,M
UTM (Universal Transverse Mercator)
• cylindrical conformal projection of the sixsix-degree meridian strip from
WGS84 ellipsoid to the plane
line perpendicular to each other
• A separate system of coordinates (CS)
for each strip
• CS origin at the intersection of axis
meridian with the equator
S-42
(max. distortion 1,00057)
Axis +X points to North
Axis +Y points to East
Passes through the axis meridian
Identifying with the equator
• NATO standards from 1.6.2006 at our ACR (Army of Czech Republic)
Republic)
• UTM has two meridians not distorted,
WGS84
• is not used for the pole (84 ° N and 80 ° S)
Position of points (WGS84) is given by:
• geographic coco-ordinates (φ
(φ,λ), mean see level (m.s.l.)
m.s.l.) „h“,
• spatial coco-ordinates (3D) X,Y,Z,
• rectangular plane coco-ordinates E (East), N (North)
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Reference systems - Conclusion
Network sixty zones UTM
S-JTSK
WGS84
• reference ellipsoid WGS84
• ellipsoid Bessel
• projection UTM (6°
(6° strip)
• Krovak´
Krovak´s conformal oblique conic
projection
ETRS89
S-SC
• ellipsoid GRS80
S-42
• Krasovské
Krasovského ellipsoid
• ellipsoid Zach
• equidistant cylindrical
projection with transverse accept
• conformal cylindrical projection with
transverse accept
Cassini´
Cassini´s projection
Gauss – Krü
Krüger projection
Network sixty zones displayed by Transversal Mercator Projection
State map series in the Czech republic
• state map series are for civil purposes managed by the state through
through COSMC
(Czech Office for Surveying, Mapping and Cadastre) – ČÚZK (Český úřad
zeměměřický a katastrální)
www.cuzk.cz
Mapping and updating
• distribution maps in the large scales
1.
2.
Analogue
Analogue (old)
old)
3.
Digital
Digital (new)
new)
4.
cadastral maps 1 : 2 880
cadastral maps of decimal
scales
derived 1 : 5 000 state map
state map 1 : 5 000
State map series in the Czech republic
Digital state map series:
• State map 1:5000,
• State map 1:5000 - raster,
• State map 1:5000 - derived,
• Raster Base Map CR 1:10000 (B
(BM10),
• Raster Base Map CR 1:25000,
• Raster Base Map CR 1:50000,
• Raster Base Map CR 1:200000,
• Raster Base Map CR 1:500000,
• Raster Base Map CR 1:1000000,
• forms of maps
State
State map series CR
State
State map series CR
ZABAGED®
ZABAGED®
Základní
kladní báze geodetických dat - Fundamental Base of
Geographic Data
• digital topographic model of the Czech Republic,
• derived of the base map BM 10 (S(S-JTSK), Bpv.
• content spatial information (planimetry
(planimetry,, altimetry)
GIS Character (G
(Geografic Information System)
System)
• created in MicroStation graphic environment and GIS character
given by MGE, using ORACLE database
Cadastral Map
COSMC Decree No 163/2001, Coll.
Coll. provides the following types of
cadastral maps
• DKM (Digital Cadastral Map)
with geometric determination and georeferencing in the S-JTSK
and planimetric accuracy
σxy=0,14 m
• KMKM-D (cadastral
(cadastral map digitized from an analogue map )
Accuracy of detailed survey points σxy=0,14 m
• Analogue map
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Cadastral maps 1 : 2 880
DKM
Cadastral maps of decimal scales
Derived 1 : 5 000 state map
State
State map series CR
• SM5 – State map 1:5000
• processed since 2001 ,
• together with the State map 1:50001:5000- raster replaced SMO 5,
• consists of 3 components:
1) Cadastral – on the basis of DKM, KMKM-D,
2) Altimetry - ZABAGED®
ZABAGED®,
3) Topographic – digital ortofoto.
ortofoto.
S-JTSK, Bpv.
Cadastral – on the basis of DKM, KMKM-D
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Altimetry - ZABAGED®
ZABAGED®,
Topographic – digital ortofoto
MediumMedium-scale maps
MediumMedium-scale maps
Basic map of the Czech Republic 1 : 10 000
BM500
Basic map of the Czech Republic 1 : 50 000
State Map Series CR
• Maps of administrative units
• District map CR (1:10000)
• Physical geographical map (1:500000)
• Regional map CR ( 1:200000)
• Czech Republic (1:1000000)
• Czech Republic (1:500000)
• Maps of administrative division
• Map layout of the state map serious
• Thematic state map series
• Review of the trigonometric and
and densification points (1:50000),
• Review of the level network 1:50000,
BM100
• Map basic settlement units (1:50000),
• Road map CR (1:50000).
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State Map Series CR
Thematic Maps for Construction Industry
• TMM (Technical Map of a Town)
scales 1:500, 1:1000, view of underground and overhead utilities
• BMP (Basic Map of a Plant)
scales 1:200, 1:1000, display networks, buildings, control and recording
recording
equipment
• URM (Uniform Railway Map)
scales 1:500, 1:1000, track equipment, railway buildings, subgrade and its
facilities
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