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Equipment authorization use method and equipment for method

A technology of equipment authorization and equipment, which is applied in the direction of digital data authentication to achieve the effect of enriching the scope of business

Active Publication Date: 2015-02-18
NANJING TIANSU AUTOMATION CONTROL SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After the device is delivered to the user, due to some reasons, such as prototype trial, etc., the supplier needs to limit the user's use time of the device

Method used

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  • Equipment authorization use method and equipment for method

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Embodiment Construction

[0021] The present invention includes two parts, the equipment authorization device and the authorized equipment. The two interact through the authorization information code. The device authorization device generates an authorization information code, and the authorized device receives the authorization information code, and determines the authorized authority and time limit according to the authorization information code. The authorization information code is a string containing the device serial number, authorization information, and a check code, and it can also be a numeric string composed of Arabic numerals in some cases.

[0022] 1. Authorization information

[0023] Authorization information is used to express that authorized devices can obtain permissions. Can include or one of the following:

[0024] 1. Authorize according to the time limit, that is, set the use deadline of the equipment. After the cut-off time, the device will not be available for use. There are...

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Abstract

The invention discloses an equipment authorization use method and a device and equipment for the method. The method includes an equipment authorizing device and authorized equipment. The equipment authorizing device is used for generating and outputting an authorization information code; and the authorized equipment receives the authorization information code, and sets the authorization use time of the equipment according to the authorization information code. The interaction between the equipment authorization device and the authorized equipment is realized through the authorization information code. The authorization information code includes an equipment serial number, authorization information and authorization timeliness information, and the authorization information code is generated by converting above information into a character string and adding a check code. The check code is obtained by adding a private data to the above information and processing the information by MD5 (message-digest 5) algorithm, wherein the private data is a secrete data; the MD5 algorithm has non-repudiation; and the authorization information code has a timeliness, so that the authorization information code has certain security. The equipment authorization use method provided by the invention can be used for conducting trial and leasing business of electronic equipment.

Description

technical field [0001] The present invention relates to electronic device authorization. Background technique [0002] With the development of society, various household or commercial electrical appliances have entered people's life and office fields, greatly enriching people's life and improving work efficiency. The subsequent rental of electrical equipment is also booming. When carrying out services such as equipment leasing, equipment suppliers need the length of time users use the equipment. After the device is delivered to the user, due to some reasons, such as prototype trial, etc., the supplier needs to limit the user's use time of the device. Contents of the invention [0003] The problem to be solved by the invention is to control and authorize the time and authority of the user to use the equipment. [0004] Concrete scheme of the present invention is as follows: [0005] A method for authorized use of equipment, including an equipment authorization device an...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F21/44
Inventor 吴俊杰王伟江
Owner NANJING TIANSU AUTOMATION CONTROL SYST
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