LED screen dead pixel monitoring and early warning method and system

摘要: The invention discloses an LED screen dead pixel monitoring and early warning method system. comprises the following steps: a. setting standard characteristic value of amount a target display screen; b. detecting data each point c. according to data, calculating practical amount; d. comparing with value; when is more than value, outputting comparison result; e. result, generating signal giving out warning. system correspondingly provided detection unit, control unit regulation unit. When exceeds preset gives so as ensure lower replacement difficulty maintenance cost.