Code lock system and using method thereof

Abstract

The invention discloses a code lock system and a using method thereof. The using method comprises the following steps that: 1, a communication unit receives a piece of unlocking information sent by a mobile phone, and transmits the unlocking information to a processing unit; 2, the processing unit processes the unlocking information, compares the processed unlocking information with code lock information stored in a storage unit for identification, and judges whether the unlocking information accords with the code lock information, if so, a step 3 is executed, otherwise, a step 4 is executed; 3, the processing unit controls an unlocking unit to unlock a door, and the method is finished; and 4, the processing unit transmits a piece of code error information to the communication unit and the communication unit transmits the code error information to the mobile phone for display. The code lock system and the using method thereof ensure that a host can open the lock without a key and can remotely control the code lock.

Description

【Technical field】 [0001] The invention relates to a combination lock system and its use method, in particular to a short message combination lock system applied to a house door and its use method. 【Background technique】 [0002] Most of the common door locks are conventional mechanical locks, which need to be opened with a key. In order to increase security, the complexity of the key is usually considered. Such door locks mainly have the following disadvantages: [0003] 1. The person holding the key must be on the side of the door to open the lock. [0004] 2. The key is easy to be stolen or duplicated. [0005] 3. The owner must carry the key with him when he goes out. In complex operations (such as playing ball, running), etc., it is easy to cause the key to be lost. [0006] 4. If the owner breaks down violently (thieves, etc.), the owner will not know when he is not at home. [0007] 5. It will be very troublesome if the key is broken in the keyhole, or if someone ma...

AI Technical Summary

Problems solved by technology

[0003] 1. The person holding the key must be on the side of the door to open the lock

[0004] 2. The key is easy to be stolen or copied

[0005] 3. The owner must carry the key with him when he goes out. In case of complex operations (such as playing ball, running), etc., it is easy to cause the key to be lost.

[0007] 5. It will be very troublesome if the key is broken in the keyhole, or the keyhole is blocked by malicious stuffing of foreign objects. You need to find a locksmith to change the lock again

[0008] 6. When necessary, the cost of changing the lock is relatively high

[0009] And now there are many kinds of electronic locks on the market, but the electronic lock needs an external power supply. When the power is cut off, the electronic lock becomes a decoration out of thin air. Generally, such electronic locks are only used on the unit door of the building and cannot be used for family entry door

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