OBU equipment anti-stringing packaging box and anti-stringing method

The invention provides an on board unit (OBU) equipment anti-stringing packing box and an anti-stringing method.The packing box is stored in a warehouse of an OBU self-service vending machine and is characterized by comprising a box body and a box cover connected with the box body in a matched mode, the box cover is printed with a two-dimensional code and a laser carving number and used for inputting a serial number of the packing box, and an IC card chip is embedded in the bottom of the box; the IC card is used for inputting OBU first-sending information in the anti-stringing packaging box, if IC card information is the same as OBU first-sending information in background data in the issuing process, stringing is not carried out, an OBU device anti-disassembly column is arranged at the bottom in the box body, after an OBU device is placed in the box body, the upper cover extrudes the OBU device, the anti-disassembly column makes contact with the bottom face, the anti-disassembly column is pressed down, and th