Tuesday, September 8, 2009

Note orienteering

What is Orienteering?
Orienteering is a competitive form of land navigation. It is for all ages and degrees of fitness and skill. It provides the suspense and excitement of a treasure hunt. The object of orienteering is to locate control points by using a map and compass to navigate through the woods. The courses may be as long as 10 km.
This site aims to inform you about the sport of Orienteering, you can find that information at the left under "The Sport." We also have information on learning how to read maps and peform land navigation using such tools as a compass. This information is based off U.S. Army training and is what you need to know to be an orienteer.
Orienteering History
Orienteering began in Scandinavia in the nineteenth century. It was primarily a military event and was part of military training. It was not until 1919 that the modern version of orienteering was born in Sweden as a competitive sport. Ernst Killander, its creator, can be rightfully called the father of orienteering. In the early thirties, the sport received a technical boost with the invention of a new compass, more precise and faster to use. The Kjellstrom brothers, Bjorn and Alvan, and their friend, Brunnar Tillander, were responsible for this new compass. They were among the best Swedish orienteers of the thirties, with several individual championships among them. Orienteering was brought into the US in 1946
Course Safety
A first aid kit must be available at the start and finish. One of the officials should be trained in first aid or have a medic at the event. Other safety measures include:
a. Control Points. Locate the controls where the safety of the competitor is not jeopardized by hazardous terrain or other circumstances.
b. Safety Lane. Have a location, usually linear, on the course where the competitor may go if injured, fatigued, or lost. A good course will usually have its boundary as a safety lane. Then a competitor can set a panic azimuth on the compass and follow it until he reaches the boundary.
c. Finish Time. All orienteering events must have a final return time. At this time, all competitors must report to the finish line even if they have not completed the course.
d. Search-and-Rescue Procedures. If all competitors have not returned by the end of the competition, the officials should drive along the boundaries of the course to /imagesk up the missing orienteers.

Orienteering Overview
Each orienteer is given a 1:50,000 topographic map with the various control points circled. Each point has a flag marker and a distinctive punch that is used to mark the scorecard. Competitive orienteering involves running from checkpoint to checkpoint. It is more demanding than road running, not only because of the terrain, but because the orienteer must constantly concentrate, make decisions, and keep track of the distance covered. Orienteering challenges both the mind and the body; however, the competitor's ability to think under pressure and make wise decisions is more important than speed or endurance.
The orienteering area should be on terrain that is heavily wooded, preferably uninhabited, and difficult enough to suit different levels of competition. The area must be accessible to competitors and its use must be coordinated with appropriate terrain and range control offices.
a. The ideal map for an orienteering course is a multi-colored, accurate, large-scale topographic map. A topographic map is a graphic representation of selected man made and natural features of a part of the earth's surface plotted to a definite scale. The distinguishing characteristic of a topographic map is the portrayal of the shape and elevation of the terrain by contour lines.
b. For orienteering within the United States, large-scale topographic (topo) maps are available from the Defense Mapping Agency Hydrographic Topographic Center. The scale suitable for orienteering is 1:50,000 (DMA).

Orienteering Techniques
The orienteer should try not to use the compass to orient the map. The terrain association technique is recommended instead. The orienteer should learn the following techniques:
a. Pacing. One of the basic skills that the orienteer should develop early is how to keep track of distance traveled while walking and running. This is done on a 100-meter pace course.
b. Thumbing. This technique is very simple, but the map has to be folded small to use it. The orienteer finds his location on the map and places his thumb directly next to it. He moves from point to point on the ground without moving his thumb from his initial location. To find the new location, the only thing that he has to do is look at the map and use his thumb as a point of reference for his last location. This technique prevents the orienteer from looking all over the map for his location.
c. Handrails. This technique enables the orienteer to move rapidly on the ground by using existing linear features (such as trails, fences, roads, and streams) that are plotted along his route. They can also be used as limits or boundaries between control points (Figure F-10).


Figure F-10. Handrails.
d. Attack Points. These are permanent known landmarks that are easily identified on the ground. They can be used as points of reference to find control points located in the woods. Some examples of attack points are stream junctions, bridges, and road intersections.

6 comments:

  1. what to do ayam tak patuk itik tak sudu
    are you angry maggi mee rasa kari
    how are you, wa still macam dulu-dulu
    Thank you, copy and paste paling digemari

    ReplyDelete
  2. hahhaha tau x pe..cayalah geng.. cam biase kite nie kan... copy n paste huhu

    ReplyDelete
  3. tU dIa ,, SiJiBik mAcAm DaLaM NOTa, BaIk U lEkAtAjE NoTa tU kAt DaLaM bLog, LaGi kReAtIf. TaPI u kIrA bERaNi lA BeB..

    ReplyDelete
  4. ala mcm x biasa. saja nak bg kwn baca skt utk ari sabtu ni. x da nyak buang masa dok ulang benda yg sama kan?

    ReplyDelete
  5. nak wat nota sendiri takut kene lg mcm ari tu. ye la bab penulisan ni kurang la. sti da yang salah. untuk keselamatan kosongkan senjata la.

    ReplyDelete