Intelligent doorbell

Abstract

The invention relates to an intelligent doorbell, consisting of a mobile phone mainboard, a plastic shell, a guest coming prompt circuit, a trigger circuit, a startup circuit, a control circuit, a dialing circuit, a detection circuit, a first time delay circuit, a second time delay circuit, a password mechanism, a recharge socket and a prompt circuit, wherein the mobile phone mainboard, the guest coming prompt circuit, the trigger circuit, the startup circuit, the control circuit, the dialing circuit, the detection circuit, the first time delay circuit, the second time delay circuit, the password mechanism, the recharge socket and the prompt circuit are connected with one another by leads and are installed in the plastic shell; the plastic shell is installed in a groove at the left end of the side, positioned in the home, of a security door. The intelligent doorbell has a function of guest coming prompt, can automatically have a remote communication with an owner by means of the mobile phone mainboard under the action of the related circuits when no one is at home, and also has the functions of preventing burglary and monitoring the safety of elderly people living alone at home for 24h; a battery in the mobile phone mainboard only needs to be charged for once very half a year under the normal service condition, so that the inconvenience, caused by frequently charging, to a user can be prevented.

Description

technical field [0001] The invention relates to the field of small household electrical appliances, especially does not need an external power supply when working, and has a compact structure. It uses the internal battery of the mobile phone motherboard as the power supply, and only consumes 6mA of electricity in a day of static standby. It only needs to be charged once in half a year during use. The doorbell function can also be used when there is no one at home. When the visitor presses the doorbell switch for the second time, the phone next to the owner will be automatically dialed through the dial circuit. The owner communicates with the visitor through the phone to facilitate the visitor and the owner to grasp each other. When a thief enters the home and opens the anti-theft door, the owner's phone will be dialed automatically through the dial-up circuit, so that the owner can know the situation at home and rush back home in time, or use the phone to call the property mana...

AI Technical Summary

Problems solved by technology

[0002] At present, the known doorbells only have a single visitor reminder function, and do not have the ability to automatically communicate between the owner and the guest by phone. Without the owner's phone number, the visitor cannot contact the owner in time, and the owner does not know that someone has been there when he is not at home. If the visitor has something important, it will affect the owner. Moreover, the existing doorbell does not It has an alarm function. When a thief enters the house to steal, it will cause immeasurable losses to the owner. The existing doorbell does not have the ability to monitor the security of the elderly living alone at home for 24 hours. When an accident occurs at home, the relevant personnel cannot be notified in time Giving a helping hand to the elderly, resulting in immeasurable consequences

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