Electric tool system, charger, electric tool, and voice control method thereof, automatic working system, charging station, self-moving device, and voice control method thereof

A voice control method for a charger, the charger adapts to an electric tool system, wherein the electric tool system comprises an electric tool and a battery pack, and wherein the charger replenishes the battery pack with electrical energy, the method comprising the following steps:

• obtaining voice information from a user, the voice information comprising at least one of search information or status detection information,
• wherein the search information comprises operation guidance, expert information, or public service information associated with the electric tool, and
• wherein the status detection information indicates a status of the electric tool system or an instruction information from a user;
• generating information that corresponds to the voice information and satisfies a transmission format for communication;
• sending the generated information to a server;
• receiving response information from the server;
• and
• obtaining instruction information generated based on the voice information, and controlling the electric tool system based on the instruction information to perform a corresponding action, wherein the instruction information comprises the response information, and the response information corresponding to at least one of the search information or the status detection information,
• wherein obtaining the voice information, generating and sending information that corresponds to the voice information, receiving the response information are all integrated in the charger, obtaining instruction information generated based on the voice information.