The video version of elevator guard uses external sensors to monitor the running state and elevator fault in real time, providing real-time video monitoring. In case of elevator failure, it shall actively report to the platform, automatically alarm the platform, immediately notify the maintenance personnel to carry out rescue actions, and at the same time, it can pacify the trapped personnel through remote audio and video. It improves the service quality of elevator maintenance and makes it more convenient for users to manage the elevator.

System functions:

● elevator parameter configuration: Elevator number, elevator floor, number of car doors, elevator rated speed and other parameters can be configured.

● collection of elevator operation status: collect the current status, operation direction, current floor, door switch, whether there are people and elevator fault information.

● elevator fault: it can collect the following kinds of faults: non level landing stop, top flushing, bottom squatting, door opening during operation, overspeed, long-time sleepiness, etc.

● fault alarm: Elevator number, fault type, fault occurrence time, elevator area, etc. are uploaded to the elevator emergency response monitoring platform in real time,

And alarm of linkage platform.

● local and remote storage of fault data: continuous storage of operation fault data.

● video monitoring: it can collect the video information in the car in real time.

● local video storage: it can store elevator video data in the last 30 days.

● remote video storage: support Ethernet, wireless network access to NVR, remote storage video.

● elevator fault video: when the elevator fails, the video will be automatically saved locally.

● voice intercom: support remote voice two-way intercom.

● comfort for trapped people: support remote audio and video comfort.

● information release function: support external multimedia display.

● one button alarm: support the external alarm button to realize the manual one button alarm for help.

● swipe card for maintenance: support maintenance personnel to swipe card and sign in.

● backup power supply: it can ensure normal operation for about 2 hours after power failure.

● network transmission: support WiFi, 3G, Ethernet mode to communicate with ECS.

● elevator real-time status: remote real-time view of elevator operation status, fault information, audio and video, etc. through cloud platform.

● historical data: the cloud platform can permanently store elevator number, alarm time, fault type, alarm receiving time, maintenance personnel, fault reason, maintenance

Completion time and other data.

● reserved interface: multiple input interfaces are reserved for application expansion.

System block diagram: