KR100339878B1 - Pagephone system having function of status checking and controlling - Google Patents

Abstract

The present invention relates to a page phone system having a status check and control function to enable the status check and function control of the equipment remotely without having to go directly to the site for each page phone equipment in the page phone system. The present invention, a well-known page phone consisting of a plurality of, D-type page phone connected in parallel via a line to enable mutual communication with the page phone, and the D-type page phone is connected in parallel through the line and the D-type Paging interface equipment for checking and controlling the status of the page phone is provided. Therefore, it is possible to use compatible with the D-type page phone equipment without additional line expansion in the conventional page phone system, and at the same time attach the paging interface equipment to the page phone system line to show the status and control functions of the page phone equipment. It is possible to test the D-type page phone equipment by determining when the page phone is not in use, and also use the paging interface device and the D-type page phone equipment in the page phone system to mutually talk with the existing page phone equipment. It is possible to check the status and control only the D-type page phone equipment as the paging interface equipment.

Description

Pagephone system having function of status checking and controlling}

The present invention relates to a page phone system, and more specifically, to each page phone equipment in a waste cell phone system (local communication equipment) to remotely check the status of the equipment and function control without going directly to the site The present invention relates to a page phone system having a status check and control function.

As is well known, the conventional page phone system is used as a device for communication between a number of people within a specific region, but in order to check the status and control the function of this device, an operator goes directly to the site for each page phone device. There was a very uncomfortable problem of having to check the status and control the function.

Therefore, the present invention has been made to solve the above-mentioned problems, the purpose of the remote phone phone system, each page phone equipment for each device without the need to go directly to the field to remotely check the status of the function and control To provide a page phone system having a status check and control function.

1 is a block diagram of a D-type page phone according to the present invention;

2 is a block diagram showing the status check and control items;

3 is a control flowchart of a D-type page phone according to the present invention;

4 is a block diagram of a paging interface device according to the present invention;

5 is an external configuration diagram of FIG. 4;

6 is a control flowchart of a paging interface device according to the present invention;

7 is an overall configuration diagram of a page phone system having a status check and control function of the present invention.

<Explanation of symbols for main parts of the drawings>

100: microprocessor 110: status check block

120: control block 190: line selector

200: interface unit 210: A / D converter

230: DTMF encoder / decoder 240: main memory

300: microprocessor 330: DTMF encoder / decoder

340: line selector 350: key input unit

360: display unit 380: line supervisor

Features of the page phone system having a status check and control function according to the present invention for achieving the above object, a number of known page phone is configured in parallel, and connected in parallel via a line to enable mutual communication with the page phone A paging interface device, which is connected in parallel through a line with a D-type page phone and the D-type page phone, is in charge of checking and controlling the status of the D-type page phone.

In addition, the D-type page phone is a microprocessor configured with a status check block and a control block therein to perform the overall control and monitoring function of the system through the interface unit and the A / D converter, and the monitoring input by the microprocessor A main memory for storing state data, a DTMF encoder / decoder for converting data read from the main memory into a DTMF signal according to a state output request of the paging interface device, and a signal converted from the DTMF encoder / decoder Characterized in that the line selector for transmitting to the interface equipment.

In addition, the paging interface device is a display unit, a key input unit for receiving a status check or control function of the operator, and displays the input state of the key input unit to the display and outputs to the DTMF encoder / decoder to an analog signal And a line selector for transferring the analog signal converted by the DTMF encoder / decoder to the corresponding D-type page phone device.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a block diagram of a D-type page phone according to the present invention, FIG. 2 is a block diagram of a state check and control block of FIG. 1, and FIG. 3 is a control flowchart of a D-type page phone according to the present invention.

As shown first, looking at the main features of the D-type page phone of the present invention, the status check block therein to perform the overall control and monitoring function of the system through the interface unit 200 and the A / D converter 210 A microprocessor 100 including the 110 and the control block 120 and a main memory 240 for storing the monitoring state data input by the microprocessor 100 are provided.

In addition, the DTMF encoder / decoder 230 for converting data read from the main memory 240 into a DTMF signal according to a state transmission request of a paging interface device, and the signal converted by the DTMF encoder / decoder 230 A line selector 190 is provided for transmitting to the paging interface equipment.

In the drawing, reference numeral 130 denotes a handset, 140 electric volume, 150 electric hook, 160 a party amplifier, 170 a page amplifier, 180 a speaker, and 220 The line supervisor, and 250, is the power supply.

D-type page phone of the present invention configured as described above, first, as shown in Figure 2 as a status check function through the status check block 110 of the microprocessor 100, each can check about 10 items, each The functions of the items are briefly described as follows.

1) Page_out Status: It indicates the degree of page output.

2) Party_out Status: indicates the party output level.

3) Signal_out Status: It indicates the level of beep output.

4) Speaker_Status: It indicates the speaker status.

5) Bias_Status: Indicates whether Bias voltage is normal.

6) Hook_Status: You can check whether the handset unit is audible.

7) PG_VR_Status: This indicates the level of the volume used to add or subtract the page signal.

8) RG_VR_Status: This indicates the level of the volume used to add or subtract the party reception signal.

9) TG_VR_Status: This indicates the level of the volume used for adding and subtracting party transmission signals.

10) ST_VR_Status: This indicates the level of the volume used to add or decrease the side tone signal.

Each item is monitored through the interface unit 200 and the A / D converter 210. The monitored item is stored in the main memory 240 by the microprocessor 100, and a state transmission request is transmitted from the paging interface device. When the signal is converted by using the DTMF encoder / decoder 230, the device responds to the paging interface device via the line supervisor 220 and the line selector 190.

The interface unit 200 replaces the conventional mechanical volume (not shown) with all four electric volumes 140 (PG_VR_Status, RG_VR_Status, TG_VR_Status, ST_VR_Status) in order to extract the items shown in the status check block 110. The level monitoring of the electric volume 140 is processed by the microprocessor 100 via the interface unit 200.

The Hook_Status function of the status check block 110 detects the presence or absence of a voltage in the interface 200, and then processes the same in the microprocessor 100 through it.

In addition, the Page_Out_Status, Party_Out_Status, Signal_Out_Status, and Speaker_Status functions of the status check block 110 may check up to a minute state using the A / D converter 210.

In addition, the Hook_Control function of the control block 120 forcibly remotely controls the hook 150 via the interface 200 regardless of manually turning on or off the electric hook 150.

In order to perform the above functions, it is preferable to operate in the control sequence shown in FIG. 3 to check from time to time whether there is a command from the paging interface device to be described later.

That is, the signal input from the line supervisor 220 is digitized through the DTMF encoder / decoder 230 and then transmitted to the microprocessor 100, and the microprocessor 100 interprets the command and responds to the main memory in response thereto. Read the status check data stored in 240). Again, this response signal is analogized via the DTMF encoder / decoder 230 and then transmitted to the paging interface equipment through the connection line of the line supervisor 220.

4 is a block diagram of a paging interface device according to the present invention, FIG. 5 is an appearance diagram of FIG. 4, and FIG. 6 is a control flowchart of the paging interface device according to the present invention.

As shown, the paging interface device of the present invention is a display unit 360, a key input unit 350 for receiving a status check or control function of the operator, and the input state of the key input unit 350 to the display unit ( And a microprocessor 300 for displaying to the DTMF encoder / decoder 330 and converting the analog signal to an analog signal, and converting the analog signal converted by the DTMF encoder / decoder 330 into a corresponding D-type page phone device. A line selector 340 for transmitting the signal to a page selector and a line supervisor 380 for detecting the use of the voice level on the line, and transmitting a signal only when not in use. .

Also, when the paging interface device receives a response signal from the corresponding D-type page phone device, the paging interface device converts the DTMF decoder 330 into digital signal data via the line selector 340 of the paging interface device, and then returns to the microprocessor ( 300, the microprocessor 300 processes the transferred data to display the unique number and status of the corresponding D-type page phone device on the front display unit 360.

Therefore, the paging interface device of the present invention is to implement the status check and control function in the D-type page phone equipment, the graphic on the computer monitor for extended use as a cross-link operation function between the general-purpose computer and the D-type page phone equipment It is possible to use all the functions of the paging interface equipment under the environment, and the above-described functions can be used directly on the paging interface equipment itself.

Looking at the main features of the paging interface equipment, first when the system operator wants to check the status of the D-type page phone equipment in the key input unit 350, pressing the unique number and the status confirmation key of the D-type page phone equipment, Afterwards, the D-type page phone device of the corresponding number sends a response signal, and accordingly, the above ten status check data appear on the front display unit 360 of the paging interface device (see FIG. 5).

Afterwards, if the operator additionally controls the function of the D-type page phone equipment of the corresponding number according to the status check result, if the unique number and the control key and the item key of the D-type page phone equipment are sequentially pressed as described above, Performs the selected control operation on the D-type page phone device of the number and sends the result. This control result is displayed as a data value on the front display unit 360 of the paging interface device.

The implementation principle of such a function is that when the system operator wants to check the status at the key input unit 350, the key input data is transferred to the microprocessor 300, and the microprocessor 300 transfers the above data to the front display unit. 360) and convert it to an analog signal using DTMF encoder / decoder 330, and then transfer it to the corresponding D-type page phone device via the line selector 340 on the line connected to the D-type page phone device. Will be.

Subsequently, when a response signal comes from the corresponding D-type page phone device, the DTMF encoder / decoder 330 converts the digital signal data through the line selector 340 of the paging interface device, and then returns to the microprocessor 300. The microprocessor 300 processes the transmitted data and displays the unique number and status of the corresponding D-type page phone device on the front display unit 360.

On the other hand, since the exchange of the check signal when the page phone equipment is in use may interfere with the person on the line, the line supervisor 380 detects the voice level on the line and checks whether it is in use. Allow to transmit.

That is, as described above, the present invention is characterized by enabling the status checking and control of the D-type page phone device by using DTMF signals between the D-type page phone device and the paging interface device.

In addition, Figure 7 is an overall configuration diagram of a page phone system having a status check and control function of the present invention, a plurality of known page phones configured as shown, and parallel to the page phone to enable mutual communication with the page phone The p-type page phone connected to the through, and the p-type page phone connected in parallel through the line with the D-type page phone is responsible for the status check and control function of the D-type page phone, as described above It is possible to use compatible with D-type page phone equipment without additional line addition to the system, and by attaching the paging interface device to the page phone system line in parallel, it can show the status and control function of the page phone equipment. It is possible to check and control the status of D-type page phone equipment by judging when it is not in use. May call each other and existing page phone equipment using a paging interface devices and equipment within the D-type page phone jipon system, it is possible to only to monitor and control the D-type phone page to the paging device interface equipment.

As described above, according to the page phone system having a status check and control function according to the present invention, it is possible to use the compatible with the D-type page phone equipment without additional line (line) to the conventional page phone system and At the same time, by attaching the paging interface device in parallel to the page phone system line, it is possible to perform the status check and control function of the page phone device and to check the status of the D-type page phone device by controlling when the page phone is not in use. Also, paging interface equipment and D-type page phone equipment can be used in the page phone system to interact with existing page phone equipment, and the paging interface equipment can only check and control status of D-type page phone equipment. There are various effects.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes are intended to fall within the scope of the claims set forth.

Claims (5)

A well-known page phone composed of a plurality; The microprocessor 100 having a status check block 110 and a control block 120 therein to perform the overall control and monitoring of the system through the interface unit 200 and the A / D converter 210, and Main memory 240 for storing the monitoring status data input by the microprocessor 100, and DTMF encoder for converting the data read from the main memory 240 in response to the status output request of the paging interface equipment into a DTMF signal / Decoder 230, and a line selector 190 for transmitting the signal converted by the DTMF encoder / decoder 230 to the paging interface equipment, through the line to enable mutual communication with the known page phone A D-type page phone connected in parallel; A display unit 360, a key input unit 350 for receiving an operator's status check or control function, and an input state of the key input unit 350 are displayed on the display unit 360, and a DTMF encoder / decoder ( Microprocessor 300 for outputting to the 330 to convert to an analog signal, and a line selector 340 for transmitting the analog signal converted by the DTMF encoder / decoder 330 to the corresponding D-type page phone equipment, Page phone system having a status check and control function characterized in that it is connected in parallel through the line with the D-type page phone, the paging interface equipment for the status check and control function of the D-type page phone. delete delete The paging interface device of claim 1, wherein the paging interface device When a response signal comes from the corresponding D-type page phone device, the DTMF encoder / decoder 330 converts the digital signal data through the line selector 340 of the paging interface device, and is then transferred to the microprocessor 300 again. The microprocessor 300 processes the transmitted data to display a unique number of the corresponding D-type page phone device and its state on the front display unit 360, and the state phone having a status checking and control function. system. The paging interface device of claim 1, wherein the paging interface device When the corresponding page phone equipment is in use, it detects the voice level on the line and checks whether it is used or not, and further includes a line supervisor 380 for transmitting a signal only when not in use. Page phone system with a function.