KR200159280Y1 - A circuit for monitoring informational broadcasts for users - Google Patents

Abstract

The present disclosure relates to a subscriber announcement broadcasting circuit that monitors a message content actually broadcasted to a subscriber directly in an electronic switching announcement system, thereby delivering an announcement message to a subscriber.

In the present invention, in an electronic switching guide broadcasting system, a channel for selecting a channel for monitoring a broadcasting state per channel and a monitor channel selecting circuit unit for converting the selected channel into a monitor function, and selecting a SHW for listening to the broadcasting of the corresponding channel. And a voice input / output control circuit part for monitoring broadcast of a set channel, and a voice conversion and channel assignment circuit part for allocating a specific channel in the SHW.

According to the present invention, the announcement board itself monitors the contents of messages actually broadcast to the subscribers and delivers the announcement messages to the subscribers, thereby effectively managing the system diagnosis and maintenance of the guidance device during the operation of the electronic exchange system. .

Description

Subscriber announcement monitor circuit

The present invention relates to a subscriber announcement monitor (MONITOR) circuit, and more particularly, to a subscriber announcement monitor circuit that can monitor the contents of the message actually broadcast to the subscriber directly in the electronic switch announcement system to deliver the Anne broadcast message to the subscriber will be.

FIG. 1 is a block diagram of a conventional electronic exchange guide broadcasting system. As shown in FIG. 1, the upper process interface and the central processing unit 20 which controls the entire guide broadcasting system by connecting to the upper process 10, and actually, An analog voice is digitally pulsed through the voice memory unit 30 storing the voice, the message / recording / playback selection circuit unit 40 for selecting recording and playback and message numbers, and the handset 50 during recording and playback. Voice conversion circuit unit 60 for converting to code modulation (PCM) signal or performing inverse conversion function, SHW interface circuit unit 70 for connecting to subscriber, voice memory unit 30 voice conversion circuit unit 60, SHW interface circuit unit It consists of the audio input / output control circuit part 80 which interfaces between 70 suitably.

The guidance broadcasting system of the electronic switch configured as described above, if the message number and function are selected in the message / recording / playback selection circuit unit 40 first, in order to record and play the guide message, the handset 50 is selected. Voice input / output control in which the guidance message voice is transmitted and received to the voice conversion circuit unit 60 which converts an analog voice signal into a digital pulse code modulation (PCM) signal or performs an inverse conversion function, and is matched with a pulse code modulation (PCM) signal. The circuit unit 80 reads and writes the voice memory unit 30 and the actual guide sound to perform recording and playback functions.

In the announcement of the actual subscriber, the announcement message broadcast command for a specific subscriber channel is transmitted from the upper processor 10 to the upper processor interface and the central processing unit circuit unit 20 and the corresponding channel and message number information is transmitted to the voice output control circuit unit 80. In this case, the voice memory unit 30 reads the voice data and loads the voice data into a channel of the corresponding SHW (Sub High Way) so that the guide mesh is broadcast to the subscriber through the SHW interface circuit unit 70.

By the way, in the conventional electronic switch announcement system, the recording of the specific announcement message and the confirmation of the recorded message were possible using the message / recording / playback selection circuit unit and the handset, but the higher process guides the message to a specific subscriber (channel). Not only is it difficult to determine if there is a problem with the announcement board or the time switch circuit or if there is a fault with the SHW interface circuit when the announcement message is not delivered to the subscriber despite being asked to do so. Or the inconvenience of having a subscriber circuit.

Therefore, the present invention was made in view of the above-mentioned inconvenience, the purpose of which is actually broadcasted to the subscriber from the announcement board itself without the need for a separate time switch circuit and subscriber circuit during the diagnostic test in the announcement or system The present invention provides a subscriber announcement monitor circuit that monitors the contents of a message and delivers a announcement message to a subscriber so that the system diagnosis and maintenance of the guidance device can be efficiently managed during the operation of the electronic exchange system.

1 is a block diagram of a conventional electronic switch announcement system.

Figure 2 is a block diagram of an electronic exchange guide broadcasting system of the present invention.

FIG. 3 is a detailed configuration diagram of the monitor channel selection circuit unit in FIG. 2.

Explanation of symbols for the main parts of the drawings

10: upper process 20: upper process interface and central processing unit

30: Voice memory section 40: Message / recording / playback selection circuit section

50: Handset 70: SHW Interface Circuit

80: audio input / output control circuit unit 90: voice conversion and channel activation circuit unit

100: monitor channel select circuit section 1: single slope trigger circuit section

2: counter 3: 7 segment decoder

4: 7 segment 5: central processing unit (CPU)

6: PCM analog to digital converter

According to an aspect of the present invention, there is provided a guide channel broadcasting system for an electronic switch, comprising: a monitor channel selecting circuit unit for selecting a channel for monitoring a broadcasting state per channel and converting the selected channel into a monitor function; And a voice input / output control circuit unit for selecting a SHW to listen to a broadcast and monitoring a broadcast of a set channel, and a voice conversion and channel assignment circuit unit for allocating a specific channel in the SHW.

Preferred embodiments of the present invention will be described in detail.

This preferred embodiment allows a better understanding of the objects, features and advantages of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the subscriber announcement broadcasting monitor circuit according to the present invention.

2 is a block diagram of an electronic switching system announcement system of the present invention, as shown in FIG. 2, a higher process interface and a central processing unit 20 for controlling the entire announcement system by connecting to the upper process 10; A voice memory section 30 which stores actual voice, a message / recording / playback selection circuit section 40 for selecting recording, playback and message numbers, a SHW interface circuit section 70 for connecting to a subscriber, and a channel A monitor channel selection circuit unit 100 for selecting a channel to monitor a broadcasting condition of each star and converting the selected channel into a monitor function, and selecting a SHW to listen to the broadcasting of the corresponding channel and monitoring the broadcasting of a set channel. And a voice conversion and channel assignment circuitry 90 for allocating a specific channel in the SHW. It features.

3 is a detailed configuration diagram of the monitor channel selection circuit unit in FIG. 2, wherein the monitor channel selection circuit unit 100 includes a single slope trigger circuit unit 1 for generating a pulse when the switch SW is turned on and off, and the pulse signal. A counter unit 2 for counting the number, a seven segment decoder unit 3 for decoding the counted value, a seven segment 4 for displaying the count value (channel value), and an output value (channel) of the counter. Value) and outputs the value corresponding to the channel number to be monitored, and sets the output value in the channel selection register and controls the function of the monitor through the handset 50 to transmit the broadcasted audio data at the time of channel selection. It consists of a PCM analog-to-digital converter 6 to have.

As described above, the effects of the present invention configured will be described in more detail with reference to preferred embodiments.

First, when an instruction broadcast message command is issued to a specific subscriber (subscriber channel) in the upper process 10, the upper process interface and the central processing politics 20 analyze the message and channel information and transmit the data to the voice input / output control circuit unit 80. Will be sent.

At this time, the voice input / output control circuit unit 80 extracts the voice from the voice memory unit 30 according to the data received therein, and loads the voice on the corresponding channel through the SHW interface circuit unit 70 to broadcast a guide message to the subscriber.

In this state, the monitor channel selection circuit unit 100 selects a channel to be monitored to check whether the actual announcement is delivered to the subscriber and starts the monitoring function. The upper process interface and the central processing unit 20 recognize the selected channel. The channel is set through the voice conversion and channel assignment circuitry 90. Simultaneously with the channel setting, the voice input / output control circuit unit 80 monitors the broadcasting of the allocated channel of the corresponding SHW through the handset 50.

That is, the process of performing the monitor will be described in more detail with reference to FIG. 3. First, when the announcement message to the subscriber to select the channel to be monitored to check whether the actual announcement is delivered to the subscriber, and at the same time the channel (S / W) in the monitor channel selection circuitry 100 is selected (ON) / In the OFF state, the counter 2 is incremented by a pulse generated by the single slope trigger circuit 1.

At this time, the counter value is the channel number to be monitored and the counter value is input to the 7 segment decoder 3 to display the channel value on the 7 segment 4, and at the same time, the central processing unit 5 outputs the output value of the counter 2 ( Read the channel number) and set the value corresponding to the channel number to be monitored in the channel select register of the PCM analog-to-digital converter (6).

If the channel is selected from the PCM analog-to-digital converter 6 after setting the channel number value, the voice data being broadcast is monitored through the handset 50.

As described above, according to the present invention, there is no need for a separate time switch circuit or subscriber circuit during the diagnostic test in the announcement board or system, and the announcement broadcast to the subscriber by directly monitoring the message contents broadcast to the subscriber from the announcement board itself. It is effective to effectively manage the system diagnosis and maintenance of the guidance system when operating the electronic exchange system.

Claims (2)

In an electronic switching guide broadcasting system, a monitor channel selection circuit unit for selecting a corresponding channel for monitoring a broadcasting state per channel and switching the selected corresponding channel to a monitor function, and selecting and setting a SHW for listening to the broadcasting of the corresponding channel. And a voice input and output control circuit for monitoring a channel of a broadcast, and a voice conversion and channel assignment circuit for allocating a specific channel in the SHW. 2. The apparatus of claim 1, wherein the monitor channel selection circuit unit comprises: a single slope trigger circuit unit for generating pulses upon switching on / off, a counter unit for counting the pulse signal, a seven segment decoder unit for decoding the counted value; A 7-segment for displaying the count value, a central processing unit for reading out the output value of the counter and outputting a value corresponding to the channel number to be monitored, and setting the output value in a channel selection register to set the audio data being broadcast when the channel is selected. And a PCM analog-to-digital converter configured to have a monitor function through the handset.