Visual access control for building

Abstract

The invention provides a visual access control for a building. The visual access control is characterized in that a storage device is arranged on a signal receiving and transmitting device and comprises a storage, a reading and writing chip and an SIM-card application module; an image pick-up device is connected with the storage by the reading and writing chip; the storage is connected with the SIM-card application module by the reading and writing chip; the SIM-card application module is connected with an alarming device; and the control type receiving and transmitting device is internally provided with a timed triggering device which is connected with the SIM-card application module. The visual access control provided by the invention has the advantage that when not in home, a user can still see the face of a guest ringing a doorbell and then carries out unlocking or alarming operation in sequence.

Description

technical field [0001] The invention relates to the field of building intelligent control access control devices, in particular to a building visual access control. Background technique [0002] The current access control system can only be operated by the user when the user is at home, and has no alarm function. At present, criminals use this to make access control calls to determine whether there is anyone in the home, and then steal according to the situation. The user cannot know the situation and cannot give an early warning. [0003] Another example is the utility model patent, No. CN 202257709 U discloses a visual access control device, which includes a ringing device, a video device, a wireless signal processor, and a wireless visual interphone; the video device communicates with the wireless signal processor; the The video device includes an indoor screen and an outdoor camera; the wireless visual intercom communicates with the wireless signal processor; the ri...

AI Technical Summary

Problems solved by technology

[0002] The current access control system can only be operated by the user when the user is at home, and has no alarm function. At present, criminals use this to make access control calls to determine whether there is anyone in the home, and then steal according to the situation. The user cannot know the situation and cannot give an early warning

[0003] Another example is the utility model patent, No. CN 202257709 U discloses a visual access control device, which includes a ringing device, a video device, a wireless signal processor, and a wireless visual interphone; the video device communicates with the wireless signal processor; the The video device includes an indoor screen and an outdoor camera; the wireless visual intercom communicates with the wireless signal processor; the ringing device is arranged on the door panel and communicates with the wireless signal processor and the video device; the ringing When the device rings, when the video device is turned on, the signal obtained by the video device is processed by the wireless signal processor and wirelessly transmitted to the wireless visual intercom and screen; but this utility model still cannot solve the problem that the user cannot operate the access control and cannot see the visitor when he is not at home. question

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