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MHT4003.2-2014: Civil aviation communication navigation monitoring station (station) set the specification Part 2: monitoring
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Civil aviation communication navigation monitoring station (station) set the specification Part 2: monitoring
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MH/T 4003.2-2014
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Basic data | Standard ID | MH/T 4003.2-2014 (MH/T4003.2-2014) | | Description (Translated English) | Civil aviation communication navigation monitoring station (station) set the specification Part 2: monitoring | | Sector / Industry | Civil Aviation Industry Standard (Recommended) | | Classification of Chinese Standard | V54 | | Word Count Estimation | 19,140 | | Date of Issue | 28/2/2014 | | Date of Implementation | 1/5/2014 | | Issuing agency(ies) | Civil Aviation Administration of China | MHT4003.2-2014: Civil aviation communication navigation monitoring station (station) set the specification Part 2: monitoring
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Civil aviation communication navigation monitoring station (station) set the specification Part 2.monitoring
ICS 03.220.50
V 54
MH
Civil Aviation Industry Standard of the People's Republic of China
Replace MH/T 4003-1996
Civil aviation communication and navigation monitoring station (station) setting site regulations
Fan Part 2.Surveillance
Released on 02-08.2014
2014-05-01 implementation
Issued by Civil Aviation Administration of China
Table of contents
Foreword...II
1 Scope...1
2 Terms and definitions...1
3 Requirements...1
4 Air traffic control short-range primary surveillance radar station setting...2
5 Air traffic control remote primary surveillance radar station settings...2
6 Air Traffic Control Secondary Surveillance Radar Station Setting...2
7 Setting of Airport Surveillance Radar Station...3
8 Broadcast type automatic related surveillance ground station settings...3
9 Multi-point positioning system settings...4
Appendix A (Normative Appendix) Calculation of Environmental Impact of Radar Station Site...5
Appendix B (Normative appendix) Radar station's protective distance to interference sources and obstacles...13
Appendix C (Normative Appendix) Limitation requirements for shielding of protected areas of radar stations...17
Foreword
MH/T 4003 "Civil Aviation Communication and Navigation Monitoring Station (Station) Setting Site Specification" is divided into two parts.
--Part 1.Navigation;
--Part 2.Monitoring.
This part is part 2 of MH/T 4003.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This Part and Part 1 together replace MH/T 4003-1996 "Aviation Radio Navigation Station and Air Traffic Control Radar Station Setting Site Regulations"
Fan", compared with MH/T 4003-1996, the main technical changes are as follows.
-The overall requirements for monitoring equipment in the revised standard (see Chapter 3, Chapter 3 of the.1996 edition);
-Delete the site selection requirements for air traffic control radar stations (Chapter 4 of the.1996 edition);
-Delete the site setting requirements for precision approach radar stations (Chapter 11 of the.1996 edition);
-Revise part of the text description in the requirements for the site setting of the air traffic control short-range surveillance radar station, and change the "site, site and environmental requirements"
"Requirements" are merged into "Settings and environmental requirements" (see 4.2,.1996 version 12.2, 12.3);
- Revise part of the text descriptions in the requirements for the site setting of the air traffic control remote primary surveillance radar station.
"Requirement" is merged into "Settings and Environmental Requirements" (see 5.2, 13.2, 13.3 of.1996 edition);
-Revise part of the text description in the site setting requirements for the air traffic control secondary surveillance radar station, and change "Installation site, site and environmental requirements"
Merged into "Settings and Environmental Requirements" (see 6.2, 14.2, 14.3 of.1996 edition);
--Add new requirements for setting up airport surface surveillance radar stations (see Chapter 7);
--- Added new requirements for the setting of broadcast-type automatic related surveillance ground stations (see Chapter 8);
--- Added requirements for multi-point positioning system settings (see Chapter 9);
--- Added new requirements for the shielding limit of the protective area of the radar station site (see Appendix C).
This part is proposed by the Air Traffic Control Industry Management Office of the Civil Aviation Administration of China.
This part was approved by the Aircraft Airworthiness Certification Department of the Civil Aviation Administration of China.
This part is under the jurisdiction of the China Academy of Civil Aviation Science and Technology.
Drafting organizations of this section. Air Traffic Control Industry Management Office of Civil Aviation Administration of China, Second Research Institute of Civil Aviation Administration of China.
The main drafters of this section. Guo Jing, Zhang Weixing, Ye Jiaquan, Li Li, Yang Xiaojia, Pan Jie, Zou Jie.
MH/T 4003 was first released in August.1996.
Civil Aviation Communication and Navigation Monitoring Station (Station) Setting Site Specification
Part 2.Monitoring
1 Scope
This part of MH/T 4003 stipulates that civil aviation surveillance stations (stations) include air traffic control short-range primary surveillance radar stations and air traffic control remote primary surveillance radar stations.
Visual radar station, air traffic control secondary surveillance radar station, airport surface surveillance radar station, broadcast automatic related surveillance ground station, multi-point positioning system
Set requirements.
This section applies to the setting of civil aviation monitoring stations (stations).
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Obstacle
Objects that may block, reflect and interfere with radio signals in the radio signal receiving and sending area of surveillance equipment.
Note. Obstacles include buildings, high-voltage transmission lines, roads, railways, metal fences, iron towers, dams, trees, hills, etc.
2.2
Air fix point
A position in the air specified to ensure the normal navigation of an aircraft.
2.3
Screen angle
Taking the center point of the antenna of the surveillance equipment and the horizontal plane of the point as the reference, there are obstacles in the radio signal transmission and reception area of the surveillance equipment
The horizontal and vertical opening angle formed by the object shielding, namely the horizontal shielding angle and the vertical shielding angle.
2.4
Overhead skip zone
Surveillance equipment antenna head space antenna beam can not detect the area.
3 requirements
3.1 The location of the monitoring station (station) should be conducive to the full performance of the equipment and meet the needs of air traffic control.
3.2 The location of the monitoring station (station) should be far away from the chemical industry and other flammable and explosive facilities, and there should be no gas stations or oil depots within 100 m.
Wait.
3.3 See Appendix A for the site environment analysis and coverage calculation of the monitoring station (station).
3.4 The site of the monitoring station (station) shall be delineated with a site protection zone to meet the requirements of control and monitoring coverage and the protection requirements for interference from monitoring equipment stations are shown in
Appendix B, see Appendix C for the protection requirements for shielding.
4 Air traffic control short-range primary surveillance radar station settings
4.1 Air traffic control short-range primary surveillance radar
The working frequency band of the air traffic control short-range primary surveillance radar is 2 700 MH z～2 900 MH z, which can measure and display aircraft within the effective coverage area
Azimuth, distance information, monitoring terminal and (or) operation of aircraft in approach control airspace. Its detection range is affected by line-of-sight, transmitting power and ground
Restricted by factors such as shape features, the reflection and shielding of radio signals by terrain features will directly affect the airspace coverage capability of the radar.
4.2 Settings and environmental requirements
4.2.1 Air traffic control short-range primary surveillance radar stations are usually set up at airports and surrounding areas to achieve control of the terminal and (or) approach control airspace.
The domain includes the detection and coverage of main aerial positioning points, approach and departure operations, and other necessary areas.
4.2.2 The headspace blind zone of the air traffic control short-range primary surveillance radar should avoid the approach and departure routes.
4.2.3 The air traffic control short-range primary surveillance radar station should be set up in a flat, open, and high-lying area, and there should be no serious terrain and ground objects around it.
Block, ground clutter interference and specular reflection are small, in order to obtain sufficient medium and low altitude coverage.
There should be no low plants or low buildings around the radar station in the plain area that can cause ground clutter interference. Thunder in mountain or hilly areas
The station should be located on the top of a mountain with high terrain and no serious obstruction around it, and the low elevation angle of the terrain should be used appropriately to reduce ground clutter
interference.
4.2.4 There should be no large rotating and reflective objects that affect the normal operation of the radar within the sight detection range of the air traffic control short-range primary surveillance radar, such as
Wind turbine generators, etc.
5 Air traffic control remote primary surveillance radar station settings
5.1 Air traffic control remote primary surveillance radar
The working frequency band of the air traffic control long-range primary surveillance radar is 1 250 MH z～1 350 MH z, which can measure and display aircraft within the effective coverage area
Position and distance information to monitor the operation of aircraft in the controlled airspace. Its detection range is limited by factors such as line-of-sight, transmitting power, and terrain features.
The reflection and occlusion of radio signals by terrain and features will directly affect the radar's airspace coverage.
5.2 Settings and environmental requirements
5.2.1 The air traffic control remote primary surveillance radar station is usually set up in a higher terrain to realize the control of the airspace including the main air route.
Effective detection and coverage of lines.
5.2.2 The headspace blind zone of the air traffic control remote primary surveillance radar station should avoid the main air route.
5.2.3 The air traffic control remote primary surveillance radar station should be installed in a flat, open, and high-lying area, and there should be no serious terrain and ground obstructions around it.
Block, ground clutter interference and specular reflection are small to obtain sufficient high-altitude coverage.
There should be no low plants or low buildings around the radar station in the plain area that can cause ground clutter interference. Thunder in mountain or hilly areas
The station should be located on the top of a mountain with high terrain and no serious obstruction around it, and the low elevation angle of the terrain should be used appropriately to reduce ground clutter
interference.
5.2.4 There should be no large rotating and reflective objects that affect the normal operation of the radar within the visible detection range of the air traffic control remote primary surveillance radar, such as
Wind turbine generators, etc.
6 Air Traffic Control Secondary Surveillance Radar Station Setting
6.1 Air traffic control secondary surveillance radar
The air traffic control secondary surveillance radar asks that the working frequency of the transmitter is 1 030 MH z and the working frequency of the receiver is 1 090 MH z, which can effectively cover
Measure and display the azimuth, distance, altitude, secondary code, special code, emergency code and other information of the aircraft equipped with the airborne transponder within the range.
Information, monitor the operation of aircraft in the controlled airspace. Its detection range is limited by factors such as line-of-sight, transmitting power and terrain features.
The reflection and occlusion of radio signals by objects will directly affect the airspace coverage of the radar.
6.2 Settings and environmental requirements
6.2.1 The site setting of the air traffic control secondary surveillance radar station is to realize the control of the airspace, including the air route, main air positioning points and entry points.
Departure operation and other necessary area detection and coverage. When the air traffic control secondary surveillance radar is used for terminal and approach control, it is usually installed at the airport or
Peripheral zone; when used for area control, it is usually set up in a higher terrain area along the route.
6.2.2 The headspace blind zone of the air traffic control secondary surveillance radar should avoid the main air route in and out of the route or the controlled airspace.
6.2.3 The air traffic control secondary surveillance radar station should be set up in an open, high terrain area, and the surrounding area should be free from obstruction by serious terrain.
6.2.4 The site setting of the air traffic control secondary surveillance radar station should consider the installation location of the test transponder. The antenna of the test transponder should be in line with the radar antenna.
Through sight, the straight-line distance is usually not less than 1 km.
6.2.5 There should be no large rotating and reflective objects that affect the normal operation of the radar, such as wind turbines, within 16 km of the secondary air traffic control surveillance radar.
Generator etc.
7 Setting of Airport Surveillance Radar Station
7.1 Airport surface surveillance radar
The airport surface surveillance radar generally works in the X or Ku band, and realizes this by detecting the reflection signals of ground objects on the autonomous radiated electromagnetic waves.
Positioning of ground targets. The airport surface surveillance radar operates in the downward viewing angle mode, and the detection range is affected by factors such as line-of-sight, transmission power, and terrain features.
Element restrictions, the reflection and occlusion of radio signals by terrain and features will directly affect its airport surface coverage.
7.2 Settings and environmental requirements
7.2.1 The location of the airport surface surveillance radar station should be set up for the runway, taxiway, connecting lane and runway end extension of the airport where it is located.
Detection and coverage of aircraft operating areas.
7.2.2 For airports with multiple runways or complex surface distribution, multiple stations can be set up to form composite coverage to meet control requirements.
7.2.3 The detection range of the airport surface surveillance radar is related to the height and position of the radar antenna and the surrounding terrain and features, and should be comprehensively analyzed and evaluated.
To obtain sufficient coverage of the airport scene.
7.2.4 The setting of the airport surface surveillance radar site should consider the reflection effect of the airport building on the radar signal.
8 Broadcast type automatic related surveillance ground station settings
8.1 Broadcast automatic related monitoring equipment
Broadcast-type automatic related surveillance, the airborne satellite-based navigation and positioning system generates accurate positioning information for aircraft and other moving targets.
Information, through the specific data link and format for periodic automatic monitoring information broadcast, and by specific ground station equipment and (or) other aircraft
Receiving and processing to achieve monitoring functions.
The detection range of the broadcast automatic related surveillance ground station is limited by the line of sight and terrain features. The terrain features reflect radio signals
And occlusion will directly affect its coverage.
8.2 Settings and environmental requirements
8.2.1 The site setting of the broadcast-type automatic related surveillance ground station shall realize the coverage of the controlled airspace where it is located.
8.2.2 The broadcast automatic related surveillance ground station should be set up in an open area, and there should be no serious terrain obstructions around it.
8.2.3 The setting of the test beacon should be considered for the broadcast type automatic correlation monitoring ground station, and the test beacon antenna should be connected with the broadcast type automatic correlation monitoring device.
The antenna is ready for visibility.
8.2.4 When the broadcast-type automatic related monitoring ground station is combined with the communication navigation monitoring station or other stations, it shall not be affected by the power of the combined station equipment.
Magnetic radiation influence.
9 Multi-point positioning system settings
9.1 Multi-point positioning system
The multi-point positioning system uses the time difference of arrival positioning technology to measure and process the time when the target transmission (response) signal reaches multiple base stations.
Difference parameters to achieve target positioning and meet the needs of monitoring and control.
The detection range of the multi-point positioning system is limited by factors such as line-of-sight and terrain features, the layout of the ground station and the radio signal of the terrain features
The reflection and occlusion will directly affect the coverage capability of the multi-point positioning system.
9.2 Settings and environmental conditions
9.2.1 The setting of the ground station of the multi-point positioning system shall meet the accuracy and coverage requirements of the surveillance area.
9.2.2 There should be no serious terrain obstruction in the area of action of the ground station of the multi-point positioning system.
9.2.3 The setting of the ground station of the multi-point positioning system should consider the installation position of the transmitting antenna.
Depending on the area coverage requirements, the transmitting antenna used for receiver synchronization should be in line with the receiver antenna.
9.2.4 When the ground station of the multi-point positioning system is combined with the communication, navigation and monitoring station or other stations, it shall be free from electromagnetic radiation from the combined station equipment
influences.
AA
Appendix A
(Normative appendix)
Calculation of Radar Station Site Environmental Impact
A.1 Shielding measurement and recording
A.1.1 The purpose of obscuration measurement and recording is to draw obscuration angle diagrams and conduct obscuration analysis to determine the height of the radar antenna and to ensure
The middle positioning points are all within the radar coverage.
A.1.2 The initial height of the radar antenna should be set first. Use the optical theodolite to measure the characteristic locations around the proposed radar station site
Sight-shielding angle os of shape features. It is usually measured every 2°～5°, and it can also be obtained by calculation on a contour map of an appropriate scale.
A.1.3 Estimate or measure the line-of-sight obscuration angle and the horizontal distance sd from the radar station to the terrain feature.
A.1.5 Record the masking azimuth angle, line-of-sight masking angle os and radar masking angle rs in Table A1.
A.2.2 Elevation angle correction of aerial positioning point
Taking into account the uncertainty of measurement unit conversion, measurement, drawing error, and evaluation range, the calculated elevation angle of the aerial positioning point
The value should be subtracted by a safety factor angle. 5ˊ.
A.2.3 Drawing of shadow angle diagram
The obscuration angle map (Figure A.1) is a graph of the near-field and long-range obscuration angle contours of the radar station and the azimuth-elevation angle of the aerial positioning point. draw
Draw according to the data recorded in the masking angle measurement data sheet A.1, and plot the azimuth angle and the elevation angle correction value of each aerial positioning point one by one
On the shadow angle map.
A.3 Masking angle diagram analysis and radar antenna height adjustment
A.3.1 Analysis steps of the masking angle diagram
A.3.1.1 From the initial height position of the selected radar antenna, whether all aerial positioning points are not obscured by terrain and ground objects (in the masking angle diagram,
The aerial positioning point above the shadow angle contour line is visible; on the contrary, the aerial positioning point below the shadow angle contour line is blocked).
A.3.1.2 If all the positioning points in the air are not obstructed, the height of the radar antenna should be reduced to meet the requirements of all positioning points.
Line visibility (in the masking angle diagram, this will be determined by the aerial positioning point where the elevation point is closest to the masking angle contour line, as shown in Figure A.1
Point 10).
A.3.1.3 If part of the positioning point is blocked (the elevation angle of the positioning point is not greater than the masking angle), consider raising the height of the radar antenna to ensure that the
The visibility of the locating point in the air.
A.3.1.4 When there is a near-field masking angle and a long-distance masking angle in a certain azimuth, the aerial positioning point in that azimuth (the positioning point in Figure A.1)
6) It is necessary to judge whether the distance between the radar station and the radar station is between the near-field obscuration and the long-distance obscuration, and to determine whether the distance between it and the radar station
Whether the obstacle with the largest cover angle (if there are multiple) affects the visibility of the radar.
Figure A.1 Masking angle diagram
A.3.2 Radar antenna height adjustment
A.3.2.1 The height of the radar antenna should be adjusted according to the visibility of each aerial positioning point (to have the largest obscuration-aerial positioning point elevation).
The positioning point of the angle difference (absolute value) is a typical value to be adjusted).
A.3.2.2 When all aerial positioning points are above the shadow angle contour line, the minimum elevation angle difference between the aerial positioning point and the shield is recorded as
1, if the distance from the radar to the aerial positioning point is greater than the distance to the obscured object, reducing the antenna height will reduce 1, and the calculation is
See formula (A.3).
0.3
| |, ()fsfs
fs
dd
hhdd
dd
...(A.3)
Where.
2h-the height of the radar antenna after lowering, in meters (m);
MH
1h-the measured antenna height, in meters (m);
fd --The distance from the radar antenna to the aerial positioning point, in kilometers (km);
sd --The distance from the radar antenna to the obscured object, in kilometers (km);
1 --Measure the elevation angle difference between the aerial positioning point above the shielding contour line and the shielding object, in minutes (′).
A.3.2.3 When the aerial positioning point is below the shadow angle contour line, the maximum elevation angle difference between the aerial positioning point and the shielding object is recorded as 2,
The height of the high antenna can be reduced by 2. The calculation formula is shown in formula (A.4).
0.3
| |, ()fsfs
fs
dd
hhdd
dd
... (A.4)
Where.
2h-the elevation of the radar antenna, in meters (m);
1h-the measured antenna height, in meters (m);
fd --The distance from the radar antenna to the aerial positioning point, in kilometers (km);
sd-the distance from the radar antenna to the obscured object, in kilometers (km);
2 --Measure the elevation angle difference between the aerial positioning point below the shadowing contour line and the shielding object, in minutes (′).
A.3.2.4 Using formula (A.3) or formula (A.4), you can get the height adjustment value of the radar antenna to increase or decrease, so as to ensure the statistical
All aerial positioning points are within the radar coverage.
A.3.2.5 The antenna height obtained by formula (A.3) and formula (A.4) is determined by the following two factors.
Note. The influence of the elevation angle difference △ has been compensated with a safety factor of 5ˊ.
a) The ratio of the distance from the radar to the positioning point to the distance to the shield fd/sd;
b) The measurement accuracy of fd and sd (either map measurement or rangefinder measurement).
A.3.2.6 If the distance accuracy between fd and sd is expressed in percentage (for example, 1.5% means X=1.5), formula (A.5) gives the maximum antenna height
A.3.2.7 Based on the above analysis and calculation, it can be obtained on the proposed site to ensure that all positioning points in the air meet the radar line of sight (LOS) visibility
The calculated minimum radar antenna height. Of course, considering civil engineering and other factors, it is not necessary to use the calculated value, the actual radar antenna height
The degree can be a height similar to but not lower than the calculated value.
A.4 Radar line of sight (LOS) coverage analysis
The radar l...
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