Method for remotely controlling use permission of tax control device
A remote control and tax control technology, applied in data processing applications, instruments, finance, etc., can solve problems such as tax impact, invoicing data management loopholes, etc.
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[0013] The method of the present invention will be described in detail below with reference to the drawings of the specification.
[0014] The method of the present invention mainly adopts a combination of three parts: a tax control device use authority control system, a tax control device lock / unlock module, and a tax control device service reminder module, so as to realize the remote control of the tax control device use authority. The tax control device service reminder module detects in real time whether the current time is close to or exceeds the normal use period stored in the non-volatile memory: if it is close, it will alert the tax control device service reminder when it is turned on, or remind the user to contact the bureau for inspection , Back up data, or remind users to get in touch with the service provider as soon as possible for regular data maintenance and machine maintenance; if it exceeds, the user is reminded that the machine has been locked, and the correspond...
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