KR900007210A - Emergency call system - Google Patents

Abstract

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Description

Emergency call system

Since this is an open matter, no full text was included.

1 is a block diagram of an emergency telephone system of the present invention.

3 is a block diagram of an emergency telephone matching unit of the present invention.

4 is a block diagram of the input / output and emergency telephone status display matching unit of the present invention.

Claims (5)

An emergency telephone for transmitting the situation when an emergency occurs, a matching unit for transmitting the signal of the emergency telephone, the emergency telephone to the exchanger, an exchange configured to receive a signal of the matching unit and forming a communication path, and a call path of the switching unit An emergency telephone system comprising a relay loan that allows an emergency situation to be accepted by the configuration, wherein the emergency telephone has a pending sound transmitting circuit for transmitting a pending sound in a melody sound to a receiver when a call of the relay is suspended. The matching unit receives a signal from the emergency telephone, and distributes the signal from the emergency telephone matching unit and the emergency telephone matching unit to distribute the signal to the matching unit of the exchange and the input / output and emergency telephone status display matching unit. A switch matching unit for transmitting and receiving the signal from the emergency telephone matching unit as usual This function detects the emergency call and outputs the test command preprogrammed to the emergency telephone, and receives the status signal to detect the emergency telephone status by program control and outputs the judgment signal to the emergency telephone status display and peripheral devices. A peripheral device having an output and emergency telephone status indication junction, wherein the relay unit outputs an emergency telephone status determination signal and a failure check determination signal from the input / output and emergency telephone status indication matching unit; Emergency telephone, characterized in that the emergency telephone state output unit having a first display device, a second display device, a third display device for displaying the status of the emergency phone receiving the signal from the status display matching unit system. According to claim 1, wherein the emergency telephone transmission and reception unit and the emergency telephone matching unit, each of the amplification unit is configured to be connected to the emergency receiver, characterized in that it is possible to transmit and receive a good signal even if the emergency telephone is installed over a long distance Telephone system. The display device of claim 1, wherein the first display device of the emergency telephone state display unit is configured of a green light emitting diode to display a call generation state by a flashing cycle by a control signal when each signal is generated, and the second display device is configured of a red light emitting diode. The fault signal is displayed in a blinking cycle according to the determination signal, and the distance between the specific emergency telephones in which the first display device and the second display device operate by the third display device is configured as a digital display device, as a signal from the memory device. Emergency call system, characterized in that to. 2. The emergency telephone system according to claim 1, wherein the emergency telephone is provided with a unique number switch so that individual calls and telephone calls can be made. The emergency call system according to claim 1, wherein the relay station is provided with a recorder which is automatically operated by a signal generated at a start or end of a call with a selected emergency telephone and can be released by a manual switch. ※ Note: The disclosure is based on the initial application.