1.ʡ 
 ϵͳ          Ƶ  ؼ 켫 Ƽ  ƽȦ 춥    ϵ  ϵ µ ֵ ֵ   Ȧ îȦ Ȧ ʱȦ ʱȦ  λ ʱ ྭ ƾ  γ ߶ γ γ γ 

壺ܳƻʵܳơǡǡǡ塢ǡСǡšϵǼʡʵȡΪȻ壬ҲΪͲ壨ʣ)  
ϵͳ£ڽἯһɻϵϵͳϵͳ 
ⳤΪ뾶һ壬Թ۲ΪģΪ۲ѧʾλú˶ĸߡ 
ԵΪĵ
Ϊĵ
᣺תУǹתأӵرڼһĵ㣬Щĵɵ߾ǵᡣżĵתġ 
᣺ͳᡣ 
᣺ƵֱӱƼϻƼ߾ǻᡣ
᣺ֱӱ߾ᡣ 
ȴֱڵᣬͨĵƽرɵԲΪǵԲ 
뱱켫켫ȣҴֱĴԲΪָƽչɵԲ 
ƵƵཻĴԲΪƵ򣺵תĹཻɵԲ 
ָϵƽཻɵԲĽ涨Ϊ6326֡ΪϵĻȦ 
ؼرཻĵǵؼϡ 
켫ཻĵ켫졢 
ƼͨһֱڻƵֱߣʹཻ㡣п켫PĳΪƼK켫PһΪϻƼK䡣
90ȵ㣬Ϊ 
ƽȦͨĲֱڹ۲ڵصĴߵƽɵԲΪƽȦҲƽʱ˵ĵƽߣûϸĶ壩 
춥ع۲ͷķǦֱ죬ཻĵΪ춥Z 
ףϾ춥180ȵĵ㣬Ǧֱڹ۲߽ŵ죬ཻһΪףZ䣩 
㡢㡢ϵ㡢㣺ϳķ㣨㣩ƽȦཻУ켫һΪϵ㣨S켫һΪ㣨NԱ˳ʱת90ȵһΪ㣨E붫180ȵĵΪ㣨W 
ϵ㣺ȦĽ㣨QԵƽȦľ֮һ 
µ㣺Q180ȵĵ㣬Ȧ㣨Q䣩ԵƽȦľ֮һ
֡㣺Ƶ㣬ȴֵ㣨rֵ㣨ڱֵ㣬ֵǽ㡣ǻƵϵ㣬ǻƵϵ㡣 
Ȧͨ춥뱱켫ֹϵĴԲPZSP`Z`NP 
îȦͨ춥ͬʱֹĴԲZEZ`W 
ȦֵͨʱȦ 
ʱȦһϵľߣͨ켫켫Բڴ˸ĳʱȦ 
ȣȦƽʼȦƽ֮ļнǣĳؾڵƽԱڵƽнǾǸõصĵȣ 
λڵƽϵеľȳΪλAȦĽǾ롣 
ʱǣڵһϵеľȳΪʱǣQڵʱȦĽǾ롣 
ྭڵڶϵеľȳΪྭڴȦĽǾ롣 
ƾڻƵϵеľȳΪƾڴֵڵĻƾȦĽǾ롣 
ϵеľȳΪ 
γȣԻȦĽǾ루ĳطƽĽǾĳصĵγȡԳΪʼھ϶ 
߶ȣڵƽϵеγȳƸ߶ȣhƽȦĽǾ룬ƽĽǣҲǡýǶȱʾԵƽȦΪڵĵƽȦϻ¶ 
γڵһϵеγȳƳγĽǾ룬ӷƽĽǣýǶȱʾΪʼڵʱȦ򱱻϶ 
γڻƵϵеγȳƻγڻƵĽǾ룬ýǶȱʾԻƵΪʼڵĻƾȦ򱱻϶ 
γϵеγȳγýǶȱʾΪʼڵȦ򱱻϶

2.дԲ
ƽȦ 춥Z(Z) Ȧ㣨E㣨W 
 켫P켫P䣩 îȦϵ㣨S 㣨N 
Ƶ ƼKϻƼK ʱȦ ϵ㣨Q µ㣨Q䣩

3.дĴԲĽ 
 

ȦƽȦ ϵ㣨S 㣨N Ȧ ϵ㣨Q µ㣨Q䣩
ȦîȦ 춥Z(Z)ȦʱȦ 켫P켫P䣩
ƽȦ 㣨E㣨W Ƶֵ㣨ֵ㣨

4.λʱǣྭ,ƾߵĶģΪʲôҪķ 
𣺢ٷλѧԵƽϵΪԭ㣬ڵƽȦ˶0ȵ360ȣϣĵķλǷֱΪ0ȣ90 180 270ȣѧԱΪġ ʱǣǵһеľȣȦĽǾ룬ʱȦȦĽǣʵȦƽнǡϵΪԭ㣬˶ʱ䵥λʾɼΪ ʱh ֣m루s ۳ྭǵڶеľȣڴȦĽǾ롣ҲʱĺʱǵĳྭȦϵĺ봺ȦĽǾ ʱ䵥λʾΪ ʱh ֣m루sҲýǶȵλʾ0360㡣ܻƾǻƵϵеľȣڴֵڵĻƾȦĽǾ롣ԴֵΪԭ㣬ػƵ򶫶(̫ϵ˶)0360㡣

5.ڸݣγ26ȣ۲ⱱ켫ĸ߶Ƕ٣ڹݣǶ٣
ڸݣγ26ȣ۲ⱱ켫߶26ȡΪ켫߶ȵڵصγȣ 
ݣ23 40 

6.ֵĳྭ γ ƾ γǶ٣
 0

7.켫ĻγͻƾǶ٣켫ĳγͳྭǶ٣
𣺻γ6634֣ ƾ90 γ90 ྭ0 

8.ƽϵһϵڶϵƵϵϵʲôص㣿ʲô;б˵
μ̲P37---2.1

9.ֶʱ̫ĳγྭγƾ
|̫γ|̫ྭ|̫γ|̫ƾ
|0      |0      |0       |0
|2326  |90      |0       |90
|0      |180     |0       |180
|-2326  |270     |0       |270

10.֪γ30NʱS=6h30mиĵƽͳγȺ;ȡ 
|߶|λ|γ|ʱ|ྭ
춥  |90 | |30  |0 |6h30m
  |-90| |-30 |180 |18h30m
켫|30 |180 |90  ||
켫|-30|0  |-90  ||
  |0  |270|0   |270|12h30m
  |0  |90 |0   |90  |24h30m
ϵ  |0  |0  |-60  |0  |6h30m
 |0  |180 |60  |180  |18h30m
ϵ |60  |0  |0   |0   |6h30m
µ |-60  |180 |0 |180  |18h30m


 
