On-line real-time lottery drawing and lottery invoicing device based on Ethernet

A technology of Ethernet and invoices, which is applied in the field of tax-controlled cash registers, can solve the problems of increasing the ticket collection rate, limited effect, and strengthening the supervision of fake invoices, so as to improve efficiency and safety, increase fiscal revenue, and improve ticket collection. enthusiastic effect
CN1928937AInactive Publication Date: 2007-03-14大连零点娱乐互动有限公司

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
大连零点娱乐互动有限公司
Publication Date
2007-03-14
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The Ethernet-based real-time lottery device with printing receipt function comprises: an interactive module, a master module, an Ethernet interface module, and a tax-control machine. Wherein, it applies a wireless communication module to ensure system real-time feature and enciphered transmission to ensure information security. This invention can ensure receipt authenticity by pre-pairing the device and tax-control machine, and improves the finance and taxation.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention belongs to the field of tax-controlled cash registers, and relates to a device that draws prizes online in real time based on Ethernet and notifies tax-controlled cash registers to issue invoices with prizes, and belongs to the international patent classification G07G1 / 00 "cash registration that can give receipts" device" technical field. Background technique

[0002] The tax-controlled cash register can guarantee that as long as the invoice issued by the tax-controlled cash register is a real invoice, it provides a reliable invoice issuing device in the invoice management. The fundamental purpose of the invoice winning activity is to encourage consumers to develop the habit of "consumer asking for invoices" through the extensive participation of the people, and to report illegal invoices and fake invoices, so as to protect invoices and tax cooperation. The tax-controlled cash register and the invoice winning system complement each other...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More