Enwere ụzọ abụọ iji chịkwaa nchapụta nke ihe ngosi LED nwere agba zuru oke:

1. Gbanwee ugbu a site na ime ụlọ zuru-agba LED ngosi.N'ozuzu, LED tube nwere ike na-arụ ọrụ na-aga n'ihu maka banyere 20ma.Na mgbakwunye na saturation nke LED red, nchapụta nke ikanam bụ nke dabara na nke ugbu a.

2. Jiri inertia nke mmadụ ọhụụ ịghọta isi awọ-ọnụ ọgụgụ akara nke usu obosara modulation, ya bụ, oge na-agbanwe ìhè usu obosara (ya bụ, ọrụ okirikiri).Ọ bụrụhaala na ugboro ume ọhụrụ dị elu nke ukwuu, anya mmadụ agaghị enwe ịma jijiji nke pikselụ na-enye ọkụ.N'ihi modul obosara pulse dabara adaba maka njikwa dijitalụ, a na-ejikarị microcomputer na-enye ọdịnaya ngosi LED.Ihe fọrọ nke nta ka ọ bụrụ ihe ngosi LED zuru oke n'ime ụlọ na-eji modul obosara pulse jikwaa isi awọ.

Icha ọkụ nke ime ụlọ zuru agba ngosi LED ga-erurịrị 1500cd/m2 ma ọ bụ karịa iji hụ na nrụgharị nkịtị nke ihe ngosi LED zuru oke nke ime ụlọ.Ma ọ bụghị ya, ihe oyiyi ahụ egosipụtara agaghị apụta ìhè n'ihi obere ìhè dị ala, ma ọtụtụ ime ụlọ zuru oke na-egosi LED Nchapụta karịrị 5000cd / m2, na mmetụta nke playback dị ezigbo mma n'ụbọchị, ma nchapụta dị elu dị otú ahụ ga-eme ka mmetọ ọkụ dị njọ. n'abalị.

Akụrụngwa dị adị na-edozi nchapụta, na-agbaso usoro nhazi ọkwa 256.N'ezie, software bụ naanị interface ọrụ.Site na ịrụ ọrụ ngwanrọ, a na-agbanwe okirikiri ọrụ PWM nke onye na-anya ihe ngosi LED zuru oke iji ghọta mgbanwe nchapụta.

Ịcha ọkụ nke ime ụlọ zuru oke na-acha ọkụ ngosi LED bara ezigbo uru maka ihuenyo LED.Ịgbanwe nchapụta site na ngwanrọ bụ usoro na omume bụ isi na ụlọ ọrụ, a na-ewerekwa ya dị ka usoro dị irè.N'ozuzu, mgbe ime ụlọ zuru oke LED ngosi oru ngo emechara, ndị na-emepụta ihe ga-enye software ọzụzụ pụrụ iche, ebumnuche bụ inyere ndị ahịa aka ịmalite azụmahịa ozugbo enwere ike.