Terminal equipment identification method, device and equipment, and readable storage medium

The invention discloses a terminal equipment identification method, device and equipment and a readable storage medium, and the method comprises the steps: receiving equipment feature message information uploaded by accessed terminal equipment, and extracting a target identification field message from the equipment feature message information; by combining a preset first identification field rulewith a preset second identification field rule, matching the target identification field message to obtain an identification result, the identification field rule being used for describing a matchingrelationship between the identification field message and equipment information; when the terminal equipment is connected with other terminal equipment in series to form an equipment string, the terminal equipment reporting last identification field information, matched with the first identification field rule, of the last equipment on the equipment string, and placing the last identification field information in the equip