×

Multi-operation mode type of security-ensuring apparatus

  • US 4,514,721 A
  • Filed: 06/29/1983
  • Issued: 04/30/1985
  • Est. Priority Date: 06/30/1982
  • Status: Expired due to Fees
First Claim
Patent Images

1. A security-ensuring apparatus for ensuring the security of a predetermined area in association with emergency sensors suitably arranged in the predetermined area and a central monitoring station located distant from the predetermined area, comprising:

  • means for selectively setting an operation mode of said security-ensuring apparatus in a security-ensuring operation mode including a manned security-ensuring operation mode, an unmanned security-ensuring operation mode, and a management operation mode including at least a maintenance mode or a patrol mode;

    an emergency-detecting means connected to said emergency sensors for electrically detecting an emergency or abnormality sensed by said emergency sensors and generating a corresponding electric signal;

    a controlling means for discriminating whether or not said electric signal indicating an emergency or abnormality should be transmitted to said central monitoring station on the basis of which operation mode of said security-ensuring and management operation modes is set in said security-ensuring apparatus; and

    a signal-transmitting means for transmitting said electric signal indicating an emergency or abnormality to said central monitoring station when said discriminating means discriminates that said electric signal should be transmitted to said central monitoring station.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×