The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
Mar. 15, 2019
Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;
Junfang Han, Beijing, CN;
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD., Beijing, CN;
Abstract
Disclosed are a method and a device for controlling a code lock. The method comprises: receiving an unlock request for a target code lock sent by a client; parsing the unlock request to determine whether the unlock request satisfies a preset unlock condition; in response to determining that the unlock request satisfies the preset unlock condition, acquiring the current state of the target code lock; if the current state of the target code lock is a locked state, acquiring the unlock code of the current code pair for the target code lock, changing the current state of the target code lock to an unlocked state, and sending the acquired unlock code to the client; and in response to receiving the lock feedback code of the current code pair for the target code lock sent by the client, changing the current state of the target code lock to a locked state.