Cosmic space energy application technology

The invention relates to a cosmic space energy application technology comprising the following steps of: energy acquisition: collecting cosmic space electromagnetic waves by utilizing a spacecraft flying in cosmic space or a radio astronomy antenna array system arranged on the earth, and transmitting related energy data back to a control centre on the ground in time; energy conversion: converting acquired cosmic space energy into an acoustic wave energy form for storage, and carrying out frequency modulation processing on acoustic waves according to the characteristics of an action object to obtain an audio signal interacted with the action object; and energy action: and playing the audio signal to the action object to transmit energy and information packets so as to improve the action object. In the invention, the effects of efficiency enhancement, yield increase, modification, quantity addition, compatibilization, upgrade, growth promotion, optimization, energy saving, and the like are achieved for the acti