Four-channel landslide fissure displacement monitor

Provided in the utility model is a four-channel landslide fissure displacement monitor. An acquisition data output terminal of a pull rod displacement sensor is connected with an acquisition data input terminal of an acquisition controller; a data output terminal of a keyboard is connected with a data input terminal of the acquisition controller; an alarm signal output terminal of the acquisition controller is connected with an alarm signal input terminal of an acousto-optic alarm circuit; a timing signal output terminal of a timer is connected with a timing signal input terminal of the acquisition controller; and a display signal output terminal of the acquisition controller is connected with a display signal input terminal of a display screen. The acquisition controller is connected with a storage transmission host by a dual-channel serial port; a time signal output terminal of a storage controller is connected with a time signal input terminal of a date and time module; a storage data output terminal of th