Electronic cigarette, cigarette rod, cigarette cartridge and recognition method of cigarette cartridge

A cigarette rod, configured to form an electronic cigarette with a cigarette cartridge, wherein the cigarette rod comprises:

• a battery and a controller connected with the battery, wherein
• the controller is configured to judge, according to received recognition information sent by a recognition information provider component, whether the cigarette rod and the cigarette cartridge are matched, and if matched, allows an atomizer to work normally;
• otherwise, the controller executes alarming or prohibits the atomizer from working normally;
• the cigarette cartridge comprises:
• the atomizer, and the recognition information provider component connected with the atomizer;
• the atomizer is connected with the controller via the recognition information provider component;
• the controller comprises:
• a first interface, the recognition information provider component comprises:
• a second interface, and the atomizer comprises:
• a first end, wherein the first interface, the second interface and the first end are all connected with a ground wire or a power wire;
• the controller further comprises:
• a third interface, the recognition information provider component further comprises:
• a fourth interface, and the atomizer further comprises:
• a second end, wherein the fourth interface is connected with the third interface, and the second end is connected with the third interface.

A cigarette cartridge, configured to form an electronic cigarette with a cigarette rod, wherein the cigarette cartridge comprises:

• an atomizer and a recognition information provider component connected with the atomizer, wherein
• the recognition information provider component is configured to send recognition information to a controller;
• the controller is configured to judge, according to the received recognition information, whether the cigarette rod and the cigarette cartridge are matched, and if matched, allows the atomizer to work normally;
• otherwise, the controller executes alarming or prohibits the atomizer from working normally;
• the cigarette rod comprises:
• a battery and the controller connected with the battery;
• the atomizer is connected with the controller via the recognition information provider component;
• the controller comprises:
• a first interface, the recognition information provider component comprises:
• a second interface, and the atomizer comprises:
• a first end, wherein the first interface, the second interface and the first end are all connected with a ground wire or a power wire;
• the controller further comprises:
• a third interface, the recognition information provider component further comprises:
• a fourth interface, and the atomizer further comprises:
• a second end, wherein the fourth interface is connected with the third interface and the second end is connected with the third interface.