Voice wake-up method and device and electronic equipment

The invention provides a voice wake-up method and device and electronic equipment. When the electronic equipment works in a certain application scene, besides that a main wake-up word can be utilizedto wake up a voice recognition engine, by means of a first wake-up word obtained through a response, the voice recognition engine is woken up if the application scene of the electronic equipment satisfies a preset condition, the voice control over the electronic equipment is achieved, and the flexibility and diversity of the voice wake-up function of the electronic equipment are improved. Comparedwith a traditional scheme in which the electronic equipment can be controlled to execute an operation process of a control instruction only after the main wake-up word and the control instruction contained in the first wake-up word are input sequentially, the voice wake-up method has the advantages that only the first wake-up word needs to be input, and correspondingly the voice control procedures are simplified. 本申请提供了种语