Communication method and system for tax control device and Android platform

A technology of tax control system and equipment, which is applied in branch office equipment, telephone communication, receipt giving machine, etc., and can solve the problems of no communication method between tax control equipment and Android platform

Active Publication Date: 2018-07-06
AEROSPACE INFORMATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the anti-counterfeiting tax control system tax control equipment is only widely used on the Windows platform, and there is no communication method between the tax control equipment and the Android platform in China

Method used

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  • Communication method and system for tax control device and Android platform
  • Communication method and system for tax control device and Android platform

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Embodiment Construction

[0029] Exemplary embodiments of the present invention will now be described with reference to the drawings; however, the present invention may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for the purpose of exhaustively and completely disclosing the present invention. invention and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings do not limit the present invention. In the figures, the same units / elements are given the same reference numerals.

[0030] Unless otherwise specified, the terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it can be understood that terms defined by commonly used dictionaries should be understood to have consistent meanings in the context of their related fields, and should not be understood as idealized or over...

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PUM

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Abstract

The invention relates to a communication method for a tax control device and an Android platform. The method comprises the steps that the tax control device is identified; if an application, which communicates with the tax control device, of the Android platform is multi-threaded or multi-process, a thread lock or process lock is turned on; a tax control small computer system interface SCSI command is organized to carry out data communication between the tax control device and the application of the Android platform; the thread lock or process lock is released after the communication is completed, and the tax control device is closed; if the application, which communicates with the tax control device, of the Android platform is not multi-threaded, the data communication between the tax control device and the application of the Android platform is directly carried out; and the tax control device is closed after the data communication is completed.

Description

technical field [0001] The present invention relates to the field of tax control equipment, and more specifically, to a method and system for data communication between tax control equipment and an Android platform. Background technique [0002] The tax control equipment described in the present invention is the special equipment of the anti-counterfeiting tax control system conforming to the "Technical Specifications for Invoice Tax Control Disk and Transmission Disk (version 2.0)" issued by the State Administration of Taxation. Meet the management requirements of tax authorities for invoices, and ensure the correct generation, reliable storage and tamper-proof of invoice tax control data. Tax control equipment mainly includes golden tax disks, tax declaration disks, etc. The functions include: saving taxpayer registration information and monitoring management information, storing invoice codes and invoice numbers, issuing invoices and generating tax control codes, storing ...

Claims

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Application Information

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IPC IPC(8): G07G1/14G07G5/00H04M1/725H04M1/72409
CPCG07G1/14G07G5/00H04M1/72409
Inventor 彭坚范丽王招凯缪云青李利张平谢宇
Owner AEROSPACE INFORMATION
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